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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.293 by root, Tue Jul 3 05:14:15 2007 UTC vs.
Revision 1.494 by root, Mon Oct 26 05:18:00 2009 UTC

		1	#
		2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
		3	#
		4	# Copyright (©) 2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
		5	#
		6	# Deliantra is free software: you can redistribute it and/or modify it under
		7	# the terms of the Affero GNU General Public License as published by the
		8	# Free Software Foundation, either version 3 of the License, or (at your
		9	# option) any later version.
		10	#
		11	# This program is distributed in the hope that it will be useful,
		12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
		13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
		14	# GNU General Public License for more details.
		15	#
		16	# You should have received a copy of the Affero GNU General Public License
		17	# and the GNU General Public License along with this program. If not, see
		18	# <http://www.gnu.org/licenses/>.
		19	#
		20	# The authors can be reached via e-mail to <support@deliantra.net>
		21	#
		22
1	package cf;	23	package cf;
2		24
		25	use 5.10.0;
3	use utf8;	26	use utf8;
4	use strict;	27	use strict qw(vars subs);
5		28
6	use Symbol;	29	use Symbol;
7	use List::Util;	30	use List::Util;
8	use Socket;	31	use Socket;
9	use Storable;	32	use EV;
10	use Event;
11	use Opcode;	33	use Opcode;
12	use Safe;	34	use Safe;
13	use Safe::Hole;	35	use Safe::Hole;
		36	use Storable ();
		37	use Carp ();
14		38
		39	use Guard ();
15	use Coro 3.61 ();	40	use Coro ();
16	use Coro::State;	41	use Coro::State;
17	use Coro::Handle;	42	use Coro::Handle;
		43	use Coro::EV;
18	use Coro::Event;	44	use Coro::AnyEvent;
19	use Coro::Timer;	45	use Coro::Timer;
20	use Coro::Signal;	46	use Coro::Signal;
21	use Coro::Semaphore;	47	use Coro::Semaphore;
		48	use Coro::SemaphoreSet;
		49	use Coro::AnyEvent;
22	use Coro::AIO;	50	use Coro::AIO;
		51	use Coro::BDB 1.6;
23	use Coro::Storable;	52	use Coro::Storable;
		53	use Coro::Util ();
24		54
25	use JSON::XS 1.4 ();	55	use JSON::XS 2.01 ();
26	use BDB ();	56	use BDB ();
27	use Data::Dumper;	57	use Data::Dumper;
28	use Digest::MD5;	58	use Digest::MD5;
29	use Fcntl;	59	use Fcntl;
30	use YAML::Syck ();	60	use YAML::XS ();
31	use IO::AIO 2.32 ();	61	use IO::AIO ();
32	use Time::HiRes;	62	use Time::HiRes;
33	use Compress::LZF;	63	use Compress::LZF;
		64	use Digest::MD5 ();
		65
		66	AnyEvent::detect;
34		67
35	# configure various modules to our taste	68	# configure various modules to our taste
36	#	69	#
37	$Storable::canonical = 1; # reduce rsync transfers	70	$Storable::canonical = 1; # reduce rsync transfers
38	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	71	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
		72
		73	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
		74
		75	# make sure c-lzf reinitialises itself
		76	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";
39	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	77	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
40		78
41	$Event::Eval = 1; # no idea why this is required, but it is	79	# strictly for debugging
42		80	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
43	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?
44	$YAML::Syck::ImplicitUnicode = 1;
45
46	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
47		81
48	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	82	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
49		83
50	our %COMMAND = ();	84	our %COMMAND = ();
51	our %COMMAND_TIME = ();	85	our %COMMAND_TIME = ();
…		…
54	our %EXTCMD = ();	88	our %EXTCMD = ();
55	our %EXTICMD = ();	89	our %EXTICMD = ();
56	our %EXT_CORO = (); # coroutines bound to extensions	90	our %EXT_CORO = (); # coroutines bound to extensions
57	our %EXT_MAP = (); # pluggable maps	91	our %EXT_MAP = (); # pluggable maps
58		92
59	our $RELOAD; # number of reloads so far	93	our $RELOAD; # number of reloads so far, non-zero while in reload
60	our @EVENT;	94	our @EVENT;
		95	our @REFLECT; # set by XS
		96	our %REFLECT; # set by us
61		97
62	our $CONFDIR = confdir;	98	our $CONFDIR = confdir;
63	our $DATADIR = datadir;	99	our $DATADIR = datadir;
64	our $LIBDIR = "$DATADIR/ext";	100	our $LIBDIR = "$DATADIR/ext";
65	our $PODDIR = "$DATADIR/pod";	101	our $PODDIR = "$DATADIR/pod";
66	our $MAPDIR = "$DATADIR/" . mapdir;	102	our $MAPDIR = "$DATADIR/" . mapdir;
67	our $LOCALDIR = localdir;	103	our $LOCALDIR = localdir;
68	our $TMPDIR = "$LOCALDIR/" . tmpdir;	104	our $TMPDIR = "$LOCALDIR/" . tmpdir;
69	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	105	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
70	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	106	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
71	our $RANDOMDIR = "$LOCALDIR/random";	107	our $RANDOMDIR = "$LOCALDIR/random";
72	our $BDBDIR = "$LOCALDIR/db";	108	our $BDBDIR = "$LOCALDIR/db";
		109	our $PIDFILE = "$LOCALDIR/pid";
		110	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		111
		112	our %RESOURCE;
73		113
74	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	114	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
75	our $TICK_WATCHER;
76	our $AIO_POLL_WATCHER;
77	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	115	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
78	our $NEXT_TICK;	116	our $NEXT_TICK;
79	our $NOW;
80	our $USE_FSYNC = 1; # use fsync to write maps - default off	117	our $USE_FSYNC = 1; # use fsync to write maps - default on
81		118
		119	our $BDB_DEADLOCK_WATCHER;
		120	our $BDB_CHECKPOINT_WATCHER;
82	our $BDB_POLL_WATCHER;	121	our $BDB_TRICKLE_WATCHER;
83	our $DB_ENV;	122	our $DB_ENV;
		123
		124	our @EXTRA_MODULES = qw(pod match mapscript);
84		125
85	our %CFG;	126	our %CFG;
86		127
87	our $UPTIME; $UPTIME ||= time;	128	our $UPTIME; $UPTIME ||= time;
88	our $RUNTIME;	129	our $RUNTIME;
		130	our $NOW;
89		131
90	our %PLAYER; # all users	132	our (%PLAYER, %PLAYER_LOADING); # all users
91	our %MAP; # all maps	133	our (%MAP, %MAP_LOADING ); # all maps
92	our $LINK_MAP; # the special {link} map, which is always available	134	our $LINK_MAP; # the special {link} map, which is always available
93		135
94	# used to convert map paths into valid unix filenames by replacing / by ∕	136	# used to convert map paths into valid unix filenames by replacing / by ∕
95	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	137	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
96		138
97	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	139	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
98	our $LOADAVG; # same thing, but with alpha-smoothing	140	our $LOADAVG; # same thing, but with alpha-smoothing
		141	our $JITTER; # average jitter
99	our $tick_start; # for load detecting purposes	142	our $TICK_START; # for load detecting purposes
		143
		144	our @POST_INIT;
		145
		146	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		147	our $REALLY_UNLOOP; # never set to true, please :)
100		148
101	binmode STDOUT;	149	binmode STDOUT;
102	binmode STDERR;	150	binmode STDERR;
103		151
104	# read virtual server time, if available	152	# read virtual server time, if available
105	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	153	unless ($RUNTIME || !-e $RUNTIMEFILE) {
106	open my $fh, "<", "$LOCALDIR/runtime"	154	open my $fh, "<", $RUNTIMEFILE
107	or die "unable to read runtime file: $!";	155	or die "unable to read $RUNTIMEFILE file: $!";
108	$RUNTIME = <$fh> + 0.;	156	$RUNTIME = <$fh> + 0.;
109	}	157	}
		158
		159	eval "sub TICK() { $TICK } 1" or die;
110		160
111	mkdir $_	161	mkdir $_
112	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	162	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
113		163
114	our $EMERGENCY_POSITION;	164	our $EMERGENCY_POSITION;
115		165
116	sub cf::map::normalise;	166	sub cf::map::normalise;
		167
		168	#############################################################################
		169
		170	%REFLECT = ();
		171	for (@REFLECT) {
		172	my $reflect = JSON::XS::decode_json $_;
		173	$REFLECT{$reflect->{class}} = $reflect;
		174	}
		175
		176	# this is decidedly evil
		177	$REFLECT{object}{flags} = { map +($_ => undef), grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"} };
117		178
118	#############################################################################	179	#############################################################################
119		180
120	=head2 GLOBAL VARIABLES	181	=head2 GLOBAL VARIABLES
121		182
…		…
157		218
158	The raw value load value from the last tick.	219	The raw value load value from the last tick.
159		220
160	=item %cf::CFG	221	=item %cf::CFG
161		222
162	Configuration for the server, loaded from C</etc/crossfire/config>, or	223	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
163	from wherever your confdir points to.	224	from wherever your confdir points to.
164		225
165	=item cf::wait_for_tick, cf::wait_for_tick_begin	226	=item cf::wait_for_tick, cf::wait_for_tick_begin
166		227
167	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	228	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
168	returns directly I<after> the tick processing (and consequently, can only wake one process	229	returns directly I<after> the tick processing (and consequently, can only wake one process
169	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	230	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
170		231
		232	=item @cf::INVOKE_RESULTS
		233
		234	This array contains the results of the last C<invoke ()> call. When
		235	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
		236	that call.
		237
		238	=item %cf::REFLECT
		239
		240	Contains, for each (C++) class name, a hash reference with information
		241	about object members (methods, scalars, arrays and flags) and other
		242	metadata, which is useful for introspection.
		243
171	=back	244	=back
172		245
173	=cut	246	=cut
174		247
175	BEGIN {	248	$Coro::State::WARNHOOK = sub {
176	*CORE::GLOBAL::warn = sub {
177	my $msg = join "", @_;	249	my $msg = join "", @_;
178		250
179	$msg .= "\n"	251	$msg .= "\n"
180	unless $msg =~ /\n$/;	252	unless $msg =~ /\n$/;
181		253
182	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	254	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
183		255
184	utf8::encode $msg;
185	LOG llevError, $msg;	256	LOG llevError, $msg;
186	};	257	};
187	}	258
		259	$Coro::State::DIEHOOK = sub {
		260	return unless $^S eq 0; # "eq", not "=="
		261
		262	warn Carp::longmess $_[0];
		263
		264	if ($Coro::current == $Coro::main) {#d#
		265	warn "DIEHOOK called in main context, Coro bug?\n";#d#
		266	return;#d#
		267	}#d#
		268
		269	# kill coroutine otherwise
		270	Coro::terminate
		271	};
188		272
189	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	273	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
190	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	274	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
191	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	275	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
192	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	276	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
199	for my $pkg (qw(	283	for my $pkg (qw(
200	cf::global cf::attachable	284	cf::global cf::attachable
201	cf::object cf::object::player	285	cf::object cf::object::player
202	cf::client cf::player	286	cf::client cf::player
203	cf::arch cf::living	287	cf::arch cf::living
		288	cf::map cf::mapspace
204	cf::map cf::party cf::region	289	cf::party cf::region
205	)) {	290	)) {
206	no strict 'refs';
207	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	291	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
208	}	292	}
209		293
210	$Event::DIED = sub {	294	$EV::DIED = sub {
211	warn "error in event callback: @_";	295	Carp::cluck "error in event callback: @_";
212	};	296	};
213		297
214	#############################################################################	298	#############################################################################
215		299
216	=head2 UTILITY FUNCTIONS	300	=head2 UTILITY FUNCTIONS
…		…
238	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	322	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
239	$d	323	$d
240	} || "[unable to dump $_[0]: '$@']";	324	} || "[unable to dump $_[0]: '$@']";
241	}	325	}
242		326
243	=item $ref = cf::from_json $json	327	=item $ref = cf::decode_json $json
244		328
245	Converts a JSON string into the corresponding perl data structure.	329	Converts a JSON string into the corresponding perl data structure.
246		330
247	=item $json = cf::to_json $ref	331	=item $json = cf::encode_json $ref
248		332
249	Converts a perl data structure into its JSON representation.	333	Converts a perl data structure into its JSON representation.
250		334
251	=cut	335	=cut
252		336
253	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	337	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
254		338
255	sub to_json ($) { $json_coder->encode ($_[0]) }	339	sub encode_json($) { $json_coder->encode ($_[0]) }
256	sub from_json ($) { $json_coder->decode ($_[0]) }	340	sub decode_json($) { $json_coder->decode ($_[0]) }
		341
		342	=item cf::post_init { BLOCK }
		343
		344	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
		345	but I<before> the server starts ticking again.
		346
		347	The cdoeblock will have a single boolean argument to indicate whether this
		348	is a reload or not.
		349
		350	=cut
		351
		352	sub post_init(&) {
		353	push @POST_INIT, shift;
		354	}
257		355
258	=item cf::lock_wait $string	356	=item cf::lock_wait $string
259		357
260	Wait until the given lock is available. See cf::lock_acquire.	358	Wait until the given lock is available. See cf::lock_acquire.
261		359
262	=item my $lock = cf::lock_acquire $string	360	=item my $lock = cf::lock_acquire $string
263		361
264	Wait until the given lock is available and then acquires it and returns	362	Wait until the given lock is available and then acquires it and returns
265	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	363	a L<Guard> object. If the guard object gets destroyed (goes out of scope,
266	for example when the coroutine gets canceled), the lock is automatically	364	for example when the coroutine gets canceled), the lock is automatically
267	returned.	365	returned.
268		366
		367	Locks are *not* recursive, locking from the same coro twice results in a
		368	deadlocked coro.
		369
269	Lock names should begin with a unique identifier (for example, cf::map::find	370	Lock names should begin with a unique identifier (for example, cf::map::find
270	uses map_find and cf::map::load uses map_load).	371	uses map_find and cf::map::load uses map_load).
271		372
272	=item $locked = cf::lock_active $string	373	=item $locked = cf::lock_active $string
273		374
274	Return true if the lock is currently active, i.e. somebody has locked it.	375	Return true if the lock is currently active, i.e. somebody has locked it.
275		376
276	=cut	377	=cut
277		378
278	our %LOCK;	379	our $LOCKS = new Coro::SemaphoreSet;
279		380
280	sub lock_wait($) {	381	sub lock_wait($) {
281	my ($key) = @_;	382	$LOCKS->wait ($_[0]);
282
283	# wait for lock, if any
284	while ($LOCK{$key}) {
285	push @{ $LOCK{$key} }, $Coro::current;
286	Coro::schedule;
287	}
288	}	383	}
289		384
290	sub lock_acquire($) {	385	sub lock_acquire($) {
291	my ($key) = @_;	386	$LOCKS->guard ($_[0])
292
293	# wait, to be sure we are not locked
294	lock_wait $key;
295
296	$LOCK{$key} = [];
297
298	Coro::guard {
299	# wake up all waiters, to be on the safe side
300	$_->ready for @{ delete $LOCK{$key} };
301	}
302	}	387	}
303		388
304	sub lock_active($) {	389	sub lock_active($) {
305	my ($key) = @_;	390	$LOCKS->count ($_[0]) < 1
306
307	! ! $LOCK{$key}
308	}	391	}
309		392
310	sub freeze_mainloop {	393	sub freeze_mainloop {
311	return unless $TICK_WATCHER->is_active;	394	tick_inhibit_inc;
312		395
313	my $guard = Coro::guard {	396	&Guard::guard (\&tick_inhibit_dec);
314	$TICK_WATCHER->start;	397	}
		398
		399	=item cf::periodic $interval, $cb
		400
		401	Like EV::periodic, but randomly selects a starting point so that the actions
		402	get spread over timer.
		403
		404	=cut
		405
		406	sub periodic($$) {
		407	my ($interval, $cb) = @_;
		408
		409	my $start = rand List::Util::min 180, $interval;
		410
		411	EV::periodic $start, $interval, 0, $cb
		412	}
		413
		414	=item cf::get_slot $time[, $priority[, $name]]
		415
		416	Allocate $time seconds of blocking CPU time at priority C<$priority>:
		417	This call blocks and returns only when you have at least C<$time> seconds
		418	of cpu time till the next tick. The slot is only valid till the next cede.
		419
		420	The optional C<$name> can be used to identify the job to run. It might be
		421	used for statistical purposes and should identify the same time-class.
		422
		423	Useful for short background jobs.
		424
		425	=cut
		426
		427	our @SLOT_QUEUE;
		428	our $SLOT_QUEUE;
		429
		430	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
		431	$SLOT_QUEUE = Coro::async {
		432	$Coro::current->desc ("timeslot manager");
		433
		434	my $signal = new Coro::Signal;
		435
		436	while () {
		437	next_job:
		438	my $avail = cf::till_tick;
		439	if ($avail > 0.01) {
		440	for (0 .. $#SLOT_QUEUE) {
		441	if ($SLOT_QUEUE[$_][0] < $avail) {
		442	my $job = splice @SLOT_QUEUE, $_, 1, ();
		443	$job->[2]->send;
		444	Coro::cede;
		445	goto next_job;
		446	}
		447	}
		448	}
		449
		450	if (@SLOT_QUEUE) {
		451	# we do not use wait_for_tick() as it returns immediately when tick is inactive
		452	push @cf::WAIT_FOR_TICK, $signal;
		453	$signal->wait;
		454	} else {
		455	Coro::schedule;
		456	}
315	};	457	}
316	$TICK_WATCHER->stop;	458	};
317	$guard	459
		460	sub get_slot($;$$) {
		461	return if tick_inhibit || $Coro::current == $Coro::main;
		462
		463	my ($time, $pri, $name) = @_;
		464
		465	$time = $TICK * .6 if $time > $TICK * .6;
		466	my $sig = new Coro::Signal;
		467
		468	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
		469	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
		470	$SLOT_QUEUE->ready;
		471	$sig->wait;
318	}	472	}
319		473
320	=item cf::async { BLOCK }	474	=item cf::async { BLOCK }
321		475
322	Currently the same as Coro::async_pool, meaning you cannot use	476	Currently the same as Coro::async_pool, meaning you cannot use
…		…
327		481
328	BEGIN { *async = \&Coro::async_pool }	482	BEGIN { *async = \&Coro::async_pool }
329		483
330	=item cf::sync_job { BLOCK }	484	=item cf::sync_job { BLOCK }
331		485
332	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	486	The design of Deliantra requires that the main coroutine ($Coro::main)
333	is always able to handle events or runnable, as Crossfire TRT is only	487	is always able to handle events or runnable, as Deliantra is only
334	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not	488	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
335	acceptable.	489	acceptable.
336		490
337	If it must be done, put the blocking parts into C<sync_job>. This will run	491	If it must be done, put the blocking parts into C<sync_job>. This will run
338	the given BLOCK in another coroutine while waiting for the result. The	492	the given BLOCK in another coroutine while waiting for the result. The
…		…
343		497
344	sub sync_job(&) {	498	sub sync_job(&) {
345	my ($job) = @_;	499	my ($job) = @_;
346		500
347	if ($Coro::current == $Coro::main) {	501	if ($Coro::current == $Coro::main) {
348	my $time = Event::time;	502	my $time = EV::time;
349		503
350	# this is the main coro, too bad, we have to block	504	# this is the main coro, too bad, we have to block
351	# till the operation succeeds, freezing the server :/	505	# till the operation succeeds, freezing the server :/
352		506
353	# TODO: use suspend/resume instead	507	LOG llevError, Carp::longmess "sync job";#d#
354	# (but this is cancel-safe)	508
355	my $freeze_guard = freeze_mainloop;	509	my $freeze_guard = freeze_mainloop;
356		510
357	my $busy = 1;	511	my $busy = 1;
358	my @res;	512	my @res;
359		513
360	(async {	514	(async {
		515	$Coro::current->desc ("sync job coro");
361	@res = eval { $job->() };	516	@res = eval { $job->() };
362	warn $@ if $@;	517	warn $@ if $@;
363	undef $busy;	518	undef $busy;
364	})->prio (Coro::PRIO_MAX);	519	})->prio (Coro::PRIO_MAX);
365		520
366	while ($busy) {	521	while ($busy) {
367	Coro::cede or Event::one_event;	522	if (Coro::nready) {
		523	Coro::cede_notself;
		524	} else {
		525	EV::loop EV::LOOP_ONESHOT;
368	}	526	}
		527	}
369		528
370	$time = Event::time - $time;	529	my $time = EV::time - $time;
371		530
372	LOG llevError | logBacktrace, Carp::longmess "long sync job"
373	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
374
375	$tick_start += $time; # do not account sync jobs to server load	531	$TICK_START += $time; # do not account sync jobs to server load
376		532
377	wantarray ? @res : $res[0]	533	wantarray ? @res : $res[0]
378	} else {	534	} else {
379	# we are in another coroutine, how wonderful, everything just works	535	# we are in another coroutine, how wonderful, everything just works
380		536
…		…
405	=item fork_call { }, $args	561	=item fork_call { }, $args
406		562
407	Executes the given code block with the given arguments in a seperate	563	Executes the given code block with the given arguments in a seperate
408	process, returning the results. Everything must be serialisable with	564	process, returning the results. Everything must be serialisable with
409	Coro::Storable. May, of course, block. Note that the executed sub may	565	Coro::Storable. May, of course, block. Note that the executed sub may
410	never block itself or use any form of Event handling.	566	never block itself or use any form of event handling.
411		567
412	=cut	568	=cut
413		569
414	sub fork_call(&@) {	570	sub fork_call(&@) {
415	my ($cb, @args) = @_;	571	my ($cb, @args) = @_;
416		572
417	# socketpair my $fh1, my $fh2, Socket::AF_UNIX, Socket::SOCK_STREAM, Socket::PF_UNSPEC	573	# we seemingly have to make a local copy of the whole thing,
418	# or die "socketpair: $!";	574	# otherwise perl prematurely frees the stuff :/
419	pipe my $fh1, my $fh2	575	# TODO: investigate and fix (likely this will be rather laborious)
420	or die "pipe: $!";
421		576
422	if (my $pid = fork) {	577	my @res = Coro::Util::fork_eval {
423	close $fh2;
424
425	my $res = (Coro::Handle::unblock $fh1)->readline (undef);
426	$res = Coro::Storable::thaw $res;
427
428	waitpid $pid, 0; # should not block anymore, we expect the child to simply behave
429
430	die $$res unless "ARRAY" eq ref $res;
431
432	return wantarray ? @$res : $res->[-1];
433	} else {
434	reset_signals;	578	reset_signals;
435	local $SIG{__WARN__};	579	&$cb
436	local $SIG{__DIE__};	580	}, @args;
437	eval {
438	close $fh1;
439		581
440	my @res = eval { $cb->(@args) };	582	wantarray ? @res : $res[-1]
441	syswrite $fh2, Coro::Storable::freeze +($@ ? \"$@" : \@res);	583	}
442	};
443		584
444	warn $@ if $@;	585	=item $coin = coin_from_name $name
445	_exit 0;	586
446	}	587	=cut
		588
		589	our %coin_alias = (
		590	"silver" => "silvercoin",
		591	"silvercoin" => "silvercoin",
		592	"silvercoins" => "silvercoin",
		593	"gold" => "goldcoin",
		594	"goldcoin" => "goldcoin",
		595	"goldcoins" => "goldcoin",
		596	"platinum" => "platinacoin",
		597	"platinumcoin" => "platinacoin",
		598	"platinumcoins" => "platinacoin",
		599	"platina" => "platinacoin",
		600	"platinacoin" => "platinacoin",
		601	"platinacoins" => "platinacoin",
		602	"royalty" => "royalty",
		603	"royalties" => "royalty",
		604	);
		605
		606	sub coin_from_name($) {
		607	$coin_alias{$_[0]}
		608	? cf::arch::find $coin_alias{$_[0]}
		609	: undef
447	}	610	}
448		611
449	=item $value = cf::db_get $family => $key	612	=item $value = cf::db_get $family => $key
450		613
451	Returns a single value from the environment database.	614	Returns a single value from the environment database.
…		…
453	=item cf::db_put $family => $key => $value	616	=item cf::db_put $family => $key => $value
454		617
455	Stores the given C<$value> in the family. It can currently store binary	618	Stores the given C<$value> in the family. It can currently store binary
456	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).	619	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).
457		620
		621	=item $db = cf::db_table "name"
		622
		623	Create and/or open a new database table. The string must not be "db" and must be unique
		624	within each server.
		625
458	=cut	626	=cut
		627
		628	sub db_table($) {
		629	my ($name) = @_;
		630	my $db = BDB::db_create $DB_ENV;
		631
		632	eval {
		633	$db->set_flags (BDB::CHKSUM);
		634
		635	utf8::encode $name;
		636	BDB::db_open $db, undef, $name, undef, BDB::BTREE,
		637	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
		638	cf::cleanup "db_open(db): $!" if $!;
		639	};
		640	cf::cleanup "db_open(db): $@" if $@;
		641
		642	$db
		643	}
459		644
460	our $DB;	645	our $DB;
461		646
462	sub db_init {	647	sub db_init {
463	unless ($DB) {
464	$DB = BDB::db_create $DB_ENV;
465
466	cf::sync_job {	648	cf::sync_job {
467	eval {	649	$DB ||= db_table "db";
468	$DB->set_flags (BDB::CHKSUM);
469
470	BDB::db_open $DB, undef, "db", undef, BDB::BTREE,
471	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
472	cf::cleanup "db_open(db): $!" if $!;
473	};
474	cf::cleanup "db_open(db): $@" if $@;
475	};
476	}	650	};
477	}	651	}
478		652
479	sub db_get($$) {	653	sub db_get($$) {
480	my $key = "$_[0]/$_[1]";	654	my $key = "$_[0]/$_[1]";
481		655
…		…
531	if (1) {	705	if (1) {
532	$md5 =	706	$md5 =
533	join "\x00",	707	join "\x00",
534	$processversion,	708	$processversion,
535	map {	709	map {
536	Coro::cede;	710	cf::cede_to_tick;
537	($src->[$_], Digest::MD5::md5_hex $data[$_])	711	($src->[$_], Digest::MD5::md5_hex $data[$_])
538	} 0.. $#$src;	712	} 0.. $#$src;
539		713
540		714
541	my $dbmd5 = db_get cache => "$id/md5";	715	my $dbmd5 = db_get cache => "$id/md5";
…		…
579		753
580	#############################################################################	754	#############################################################################
581		755
582	=head2 ATTACHABLE OBJECTS	756	=head2 ATTACHABLE OBJECTS
583		757
584	Many objects in crossfire are so-called attachable objects. That means you can	758	Many objects in deliantra are so-called attachable objects. That means you can
585	attach callbacks/event handlers (a collection of which is called an "attachment")	759	attach callbacks/event handlers (a collection of which is called an "attachment")
586	to it. All such attachable objects support the following methods.	760	to it. All such attachable objects support the following methods.
587		761
588	In the following description, CLASS can be any of C<global>, C<object>	762	In the following description, CLASS can be any of C<global>, C<object>
589	C<player>, C<client> or C<map> (i.e. the attachable objects in	763	C<player>, C<client> or C<map> (i.e. the attachable objects in
590	Crossfire TRT).	764	Deliantra).
591		765
592	=over 4	766	=over 4
593		767
594	=item $attachable->attach ($attachment, key => $value...)	768	=item $attachable->attach ($attachment, key => $value...)
595		769
…		…
639	=item cf::CLASS::attachment $name, ...	813	=item cf::CLASS::attachment $name, ...
640		814
641	Register an attachment by C<$name> through which attachable objects of the	815	Register an attachment by C<$name> through which attachable objects of the
642	given CLASS can refer to this attachment.	816	given CLASS can refer to this attachment.
643		817
644	Some classes such as crossfire maps and objects can specify attachments	818	Some classes such as deliantra maps and objects can specify attachments
645	that are attached at load/instantiate time, thus the need for a name.	819	that are attached at load/instantiate time, thus the need for a name.
646		820
647	These calls expect any number of the following handler/hook descriptions:	821	These calls expect any number of the following handler/hook descriptions:
648		822
649	=over 4	823	=over 4
…		…
847	";	1021	";
848	die if $@;	1022	die if $@;
849	}	1023	}
850		1024
851	our $override;	1025	our $override;
852	our @invoke_results = (); # referenced from .xs code. TODO: play tricks with reify and mortals?	1026	our @INVOKE_RESULTS = (); # referenced from .xs code. TODO: play tricks with reify and mortals?
853		1027
854	sub override {	1028	sub override {
855	$override = 1;	1029	$override = 1;
856	@invoke_results = ();	1030	@INVOKE_RESULTS = (@_);
857	}	1031	}
858		1032
859	sub do_invoke {	1033	sub do_invoke {
860	my $event = shift;	1034	my $event = shift;
861	my $callbacks = shift;	1035	my $callbacks = shift;
862		1036
863	@invoke_results = ();	1037	@INVOKE_RESULTS = ();
864		1038
865	local $override;	1039	local $override;
866		1040
867	for (@$callbacks) {	1041	for (@$callbacks) {
868	eval { &{$_->[1]} };	1042	eval { &{$_->[1]} };
…		…
877	}	1051	}
878		1052
879	0	1053	0
880	}	1054	}
881		1055
882	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1056	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
883		1057
884	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1058	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
885		1059
886	Generate an object-specific event with the given arguments.	1060	Generate an object-specific event with the given arguments.
887		1061
888	This API is preliminary (most likely, the EVENT_CLASS_xxx prefix will be	1062	This API is preliminary (most likely, the EVENT_CLASS_xxx prefix will be
889	removed in future versions), and there is no public API to access override	1063	removed in future versions), and there is no public API to access override
890	results (if you must, access C<@cf::invoke_results> directly).	1064	results (if you must, access C<@cf::INVOKE_RESULTS> directly).
891		1065
892	=back	1066	=back
893		1067
894	=cut	1068	=cut
895		1069
896	#############################################################################	1070	#############################################################################
897	# object support	1071	# object support
		1072
		1073	sub _object_equal($$);
		1074	sub _object_equal($$) {
		1075	my ($a, $b) = @_;
		1076
		1077	return 0 unless (ref $a) eq (ref $b);
		1078
		1079	if ("HASH" eq ref $a) {
		1080	my @ka = keys %$a;
		1081	my @kb = keys %$b;
		1082
		1083	return 0 if @ka != @kb;
		1084
		1085	for (0 .. $#ka) {
		1086	return 0 unless $ka[$_] eq $kb[$_];
		1087	return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]};
		1088	}
		1089
		1090	} elsif ("ARRAY" eq ref $a) {
		1091
		1092	return 0 if @$a != @$b;
		1093
		1094	for (0 .. $#$a) {
		1095	return 0 unless _object_equal $a->[$_], $b->[$_];
		1096	}
		1097
		1098	} elsif ($a ne $b) {
		1099	return 0;
		1100	}
		1101
		1102	1
		1103	}
		1104
		1105	our $SLOW_MERGES;#d#
		1106	sub _can_merge {
		1107	my ($ob1, $ob2) = @_;
		1108
		1109	++$SLOW_MERGES;#d#
		1110
		1111	# we do the slow way here
		1112	return _object_equal $ob1, $ob2
		1113	}
898		1114
899	sub reattach {	1115	sub reattach {
900	# basically do the same as instantiate, without calling instantiate	1116	# basically do the same as instantiate, without calling instantiate
901	my ($obj) = @_;	1117	my ($obj) = @_;
902		1118
		1119	# no longer needed after getting rid of delete_package?
903	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1120	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
904		1121
905	my $registry = $obj->registry;	1122	my $registry = $obj->registry;
906		1123
907	@$registry = ();	1124	@$registry = ();
908		1125
…		…
923	cf::attachable->attach (	1140	cf::attachable->attach (
924	prio => -1000000,	1141	prio => -1000000,
925	on_instantiate => sub {	1142	on_instantiate => sub {
926	my ($obj, $data) = @_;	1143	my ($obj, $data) = @_;
927		1144
928	$data = from_json $data;	1145	$data = decode_json $data;
929		1146
930	for (@$data) {	1147	for (@$data) {
931	my ($name, $args) = @$_;	1148	my ($name, $args) = @$_;
932		1149
933	$obj->attach ($name, %{$args || {} });	1150	$obj->attach ($name, %{$args || {} });
…		…
949	sub object_freezer_save {	1166	sub object_freezer_save {
950	my ($filename, $rdata, $objs) = @_;	1167	my ($filename, $rdata, $objs) = @_;
951		1168
952	sync_job {	1169	sync_job {
953	if (length $$rdata) {	1170	if (length $$rdata) {
		1171	utf8::decode (my $decname = $filename);
954	warn sprintf "saving %s (%d,%d)\n",	1172	warn sprintf "saving %s (%d,%d)\n",
955	$filename, length $$rdata, scalar @$objs;	1173	$decname, length $$rdata, scalar @$objs;
956		1174
957	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1175	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
958	chmod SAVE_MODE, $fh;	1176	aio_chmod $fh, SAVE_MODE;
959	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1177	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
960	aio_fsync $fh if $cf::USE_FSYNC;	1178	if ($cf::USE_FSYNC) {
		1179	aio_sync_file_range $fh, 0, 0, IO::AIO::SYNC_FILE_RANGE_WAIT_BEFORE | IO::AIO::SYNC_FILE_RANGE_WRITE | IO::AIO::SYNC_FILE_RANGE_WAIT_AFTER;
		1180	aio_fsync $fh;
		1181	}
961	close $fh;	1182	aio_close $fh;
962		1183
963	if (@$objs) {	1184	if (@$objs) {
964	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1185	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
965	chmod SAVE_MODE, $fh;	1186	aio_chmod $fh, SAVE_MODE;
966	my $data = Storable::nfreeze { version => 1, objs => $objs };	1187	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
967	aio_write $fh, 0, (length $data), $data, 0;	1188	aio_write $fh, 0, (length $data), $data, 0;
968	aio_fsync $fh if $cf::USE_FSYNC;	1189	if ($cf::USE_FSYNC) {
		1190	aio_sync_file_range $fh, 0, 0, IO::AIO::SYNC_FILE_RANGE_WAIT_BEFORE | IO::AIO::SYNC_FILE_RANGE_WRITE | IO::AIO::SYNC_FILE_RANGE_WAIT_AFTER;
		1191	aio_fsync $fh;
		1192	}
969	close $fh;	1193	aio_close $fh;
970	aio_rename "$filename.pst~", "$filename.pst";	1194	aio_rename "$filename.pst~", "$filename.pst";
971	}	1195	}
972	} else {	1196	} else {
973	aio_unlink "$filename.pst";	1197	aio_unlink "$filename.pst";
974	}	1198	}
975		1199
976	aio_rename "$filename~", $filename;	1200	aio_rename "$filename~", $filename;
		1201
		1202	$filename =~ s%/[^/]+$%%;
		1203	aio_pathsync $filename if $cf::USE_FSYNC;
977	} else {	1204	} else {
978	warn "FATAL: $filename~: $!\n";	1205	warn "unable to save objects: $filename~: $!\n";
979	}	1206	}
980	} else {	1207	} else {
981	aio_unlink $filename;	1208	aio_unlink $filename;
982	aio_unlink "$filename.pst";	1209	aio_unlink "$filename.pst";
983	}	1210	}
984	}	1211	};
985	}	1212	}
986		1213
987	sub object_freezer_as_string {	1214	sub object_freezer_as_string {
988	my ($rdata, $objs) = @_;	1215	my ($rdata, $objs) = @_;
989		1216
…		…
1001	or return;	1228	or return;
1002		1229
1003	unless (aio_stat "$filename.pst") {	1230	unless (aio_stat "$filename.pst") {
1004	(aio_load "$filename.pst", $av) >= 0	1231	(aio_load "$filename.pst", $av) >= 0
1005	or return;	1232	or return;
		1233
1006	$av = eval { (Storable::thaw $av)->{objs} };	1234	my $st = eval { Coro::Storable::thaw $av };
		1235	$av = $st->{objs};
1007	}	1236	}
1008		1237
		1238	utf8::decode (my $decname = $filename);
1009	warn sprintf "loading %s (%d)\n",	1239	warn sprintf "loading %s (%d,%d)\n",
1010	$filename, length $data, scalar @{$av || []};	1240	$decname, length $data, scalar @{$av || []};
		1241
1011	return ($data, $av);	1242	($data, $av)
1012	}	1243	}
1013		1244
1014	=head2 COMMAND CALLBACKS	1245	=head2 COMMAND CALLBACKS
1015		1246
1016	=over 4	1247	=over 4
…		…
1070	my ($name, $cb) = @_;	1301	my ($name, $cb) = @_;
1071		1302
1072	$EXTICMD{$name} = $cb;	1303	$EXTICMD{$name} = $cb;
1073	}	1304	}
1074		1305
		1306	use File::Glob ();
		1307
1075	cf::player->attach (	1308	cf::player->attach (
1076	on_command => sub {	1309	on_command => sub {
1077	my ($pl, $name, $params) = @_;	1310	my ($pl, $name, $params) = @_;
1078		1311
1079	my $cb = $COMMAND{$name}	1312	my $cb = $COMMAND{$name}
…		…
1089	my ($pl, $buf) = @_;	1322	my ($pl, $buf) = @_;
1090		1323
1091	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };	1324	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };
1092		1325
1093	if (ref $msg) {	1326	if (ref $msg) {
		1327	my ($type, $reply, @payload) =
		1328	"ARRAY" eq ref $msg
		1329	? @$msg
		1330	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
		1331
		1332	my @reply;
		1333
1094	if (my $cb = $EXTCMD{$msg->{msgtype}}) {	1334	if (my $cb = $EXTCMD{$type}) {
1095	if (my %reply = $cb->($pl, $msg)) {	1335	@reply = $cb->($pl, @payload);
1096	$pl->ext_reply ($msg->{msgid}, %reply);
1097	}
1098	}	1336	}
		1337
		1338	$pl->ext_reply ($reply, @reply)
		1339	if $reply;
		1340
1099	} else {	1341	} else {
1100	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1342	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1101	}	1343	}
1102		1344
1103	cf::override;	1345	cf::override;
1104	},	1346	},
1105	);	1347	);
		1348
		1349	# "readahead" all extensions
		1350	sub cache_extensions {
		1351	my $grp = IO::AIO::aio_group;
		1352
		1353	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
		1354	for (grep /\.ext$/, @{$_[0]}) {
		1355	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1356	}
		1357	};
		1358
		1359	$grp
		1360	}
1106		1361
1107	sub load_extensions {	1362	sub load_extensions {
1108	cf::sync_job {	1363	cf::sync_job {
1109	my %todo;	1364	my %todo;
1110		1365
…		…
1130		1385
1131	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1386	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1132	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1387	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1133		1388
1134	$ext{source} =	1389	$ext{source} =
1135	"package $pkg; use strict; use utf8;\n"	1390	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1136	. "#line 1 \"$path\"\n{\n"	1391	. "#line 1 \"$path\"\n{\n"
1137	. $source	1392	. $source
1138	. "\n};\n1";	1393	. "\n};\n1";
1139		1394
1140	$todo{$base} = \%ext;	1395	$todo{$base} = \%ext;
…		…
1156	my $msg = $@ ? "$v->{path}: $@\n"	1411	my $msg = $@ ? "$v->{path}: $@\n"
1157	: "$v->{base}: extension inactive.\n";	1412	: "$v->{base}: extension inactive.\n";
1158		1413
1159	if (exists $v->{meta}{mandatory}) {	1414	if (exists $v->{meta}{mandatory}) {
1160	warn $msg;	1415	warn $msg;
1161	warn "mandatory extension failed to load, exiting.\n";	1416	cf::cleanup "mandatory extension failed to load, exiting.";
1162	exit 1;
1163	}	1417	}
1164		1418
1165	warn $msg;	1419	warn $msg;
1166	}	1420	}
1167		1421
…		…
1181		1435
1182	=back	1436	=back
1183		1437
1184	=head2 CORE EXTENSIONS	1438	=head2 CORE EXTENSIONS
1185		1439
1186	Functions and methods that extend core crossfire objects.	1440	Functions and methods that extend core deliantra objects.
1187		1441
1188	=cut	1442	=cut
1189		1443
1190	package cf::player;	1444	package cf::player;
1191		1445
1192	use Coro::AIO;	1446	use Coro::AIO;
1193		1447
1194	=head3 cf::player	1448	=head3 cf::player
1195		1449
1196	=over 4	1450	=over 4
		1451
		1452	=item cf::player::num_playing
		1453
		1454	Returns the official number of playing players, as per the Crossfire metaserver rules.
		1455
		1456	=cut
		1457
		1458	sub num_playing {
		1459	scalar grep
		1460	$_->ob->map
		1461	&& !$_->hidden
		1462	&& !$_->ob->flag (cf::FLAG_WIZ),
		1463	cf::player::list
		1464	}
1197		1465
1198	=item cf::player::find $login	1466	=item cf::player::find $login
1199		1467
1200	Returns the given player object, loading it if necessary (might block).	1468	Returns the given player object, loading it if necessary (might block).
1201		1469
…		…
1220		1488
1221	sub exists($) {	1489	sub exists($) {
1222	my ($login) = @_;	1490	my ($login) = @_;
1223		1491
1224	$cf::PLAYER{$login}	1492	$cf::PLAYER{$login}
1225	or cf::sync_job { !aio_stat path $login }	1493	or !aio_stat path $login
1226	}	1494	}
1227		1495
1228	sub find($) {	1496	sub find($) {
1229	return $cf::PLAYER{$_[0]} || do {	1497	return $cf::PLAYER{$_[0]} || do {
1230	my $login = $_[0];	1498	my $login = $_[0];
…		…
1237	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";	1505	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";
1238	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";	1506	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";
1239	aio_unlink +(playerdir $login) . "/$login.pl.pst";	1507	aio_unlink +(playerdir $login) . "/$login.pl.pst";
1240	aio_unlink +(playerdir $login) . "/$login.pl";	1508	aio_unlink +(playerdir $login) . "/$login.pl";
1241		1509
1242	my $pl = load_pl path $login	1510	my $f = new_from_file cf::object::thawer path $login
1243	or return;	1511	or return;
		1512
		1513	my $pl = cf::player::load_pl $f
		1514	or return;
		1515
		1516	local $cf::PLAYER_LOADING{$login} = $pl;
		1517	$f->resolve_delayed_derefs;
1244	$cf::PLAYER{$login} = $pl	1518	$cf::PLAYER{$login} = $pl
1245	}	1519	}
1246	}	1520	}
1247	}	1521	}
1248		1522
…		…
1257	return if $pl->{deny_save};	1531	return if $pl->{deny_save};
1258		1532
1259	aio_mkdir playerdir $pl, 0770;	1533	aio_mkdir playerdir $pl, 0770;
1260	$pl->{last_save} = $cf::RUNTIME;	1534	$pl->{last_save} = $cf::RUNTIME;
1261		1535
		1536	cf::get_slot 0.01;
		1537
1262	$pl->save_pl ($path);	1538	$pl->save_pl ($path);
1263	Coro::cede;	1539	cf::cede_to_tick;
1264	}	1540	}
1265		1541
1266	sub new($) {	1542	sub new($) {
1267	my ($login) = @_;	1543	my ($login) = @_;
1268		1544
…		…
1274	$cf::PLAYER{$login} = $self;	1550	$cf::PLAYER{$login} = $self;
1275		1551
1276	$self	1552	$self
1277	}	1553	}
1278		1554
		1555	=item $player->send_msg ($channel, $msg, $color, [extra...])
		1556
		1557	=cut
		1558
		1559	sub send_msg {
		1560	my $ns = shift->ns
		1561	or return;
		1562	$ns->send_msg (@_);
		1563	}
		1564
1279	=item $pl->quit_character	1565	=item $pl->quit_character
1280		1566
1281	Nukes the player without looking back. If logged in, the connection will	1567	Nukes the player without looking back. If logged in, the connection will
1282	be destroyed. May block for a long time.	1568	be destroyed. May block for a long time.
1283		1569
…		…
1287	my ($pl) = @_;	1573	my ($pl) = @_;
1288		1574
1289	my $name = $pl->ob->name;	1575	my $name = $pl->ob->name;
1290		1576
1291	$pl->{deny_save} = 1;	1577	$pl->{deny_save} = 1;
1292	$pl->password ("*"); # this should lock out the player until we nuked the dir	1578	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1293		1579
1294	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1580	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1295	$pl->deactivate;	1581	$pl->deactivate;
		1582	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1583	$pl->ob->check_score;
1296	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1584	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1297	$pl->ns->destroy if $pl->ns;	1585	$pl->ns->destroy if $pl->ns;
1298		1586
1299	my $path = playerdir $pl;	1587	my $path = playerdir $pl;
1300	my $temp = "$path~$cf::RUNTIME~deleting~";	1588	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1336	or return [];	1624	or return [];
1337		1625
1338	my @logins;	1626	my @logins;
1339		1627
1340	for my $login (@$dirs) {	1628	for my $login (@$dirs) {
		1629	my $path = path $login;
		1630
		1631	# a .pst is a dead give-away for a valid player
		1632	# if no pst file found, open and chekc for blocked users
		1633	if (aio_stat "$path.pst") {
1341	my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next;	1634	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1342	aio_read $fh, 0, 512, my $buf, 0 or next;	1635	aio_read $fh, 0, 512, my $buf, 0 or next;
1343	$buf !~ /^password -------------$/m or next; # official not-valid tag	1636	$buf !~ /^password -------------$/m or next; # official not-valid tag
		1637	}
1344		1638
1345	utf8::decode $login;	1639	utf8::decode $login;
1346	push @logins, $login;	1640	push @logins, $login;
1347	}	1641	}
1348		1642
…		…
1375	}	1669	}
1376		1670
1377	\@paths	1671	\@paths
1378	}	1672	}
1379		1673
1380	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1674	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1381		1675
1382	Expand crossfire pod fragments into protocol xml.	1676	Expand deliantra pod fragments into protocol xml.
1383		1677
1384	=cut
1385
1386	sub expand_cfpod {
1387	((my $self), (local $_)) = @_;
1388
1389	# escape & and <
1390	s/&/&amp;/g;
1391	s/(?<![BIUGH])</&lt;/g;
1392
1393	# this is buggy, it needs to properly take care of nested <'s
1394
1395	1 while
1396	# replace B<>, I<>, U<> etc.
1397	s/B<([^\>]*)>/<b>$1<\/b>/
1398	|| s/I<([^\>]*)>/<i>$1<\/i>/
1399	|| s/U<([^\>]*)>/<u>$1<\/u>/
1400	# replace G<male|female> tags
1401	|| s{G<([^>|]*)\|([^>]*)>}{
1402	$self->gender ? $2 : $1
1403	}ge
1404	# replace H<hint text>
1405	|| s{H<([^\>]*)>}
1406	{
1407	("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",
1408	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1409	"")
1410	[$self->{hintmode}]
1411	}ge;
1412
1413	# create single paragraphs (very hackish)
1414	s/(?<=\S)\n(?=\w)/ /g;
1415
1416	# compress some whitespace
1417	1 while s/\s*\n\s*\n\s*/\n/;
1418
1419	s/^\s+//;
1420	s/\s+$//;
1421
1422	$_
1423	}
1424
1425	sub hintmode {
1426	$_[0]{hintmode} = $_[1] if @_ > 1;
1427	$_[0]{hintmode}
1428	}
1429
1430	=item $player->ext_reply ($msgid, %msg)	1678	=item $player->ext_reply ($msgid, @msg)
1431		1679
1432	Sends an ext reply to the player.	1680	Sends an ext reply to the player.
1433		1681
1434	=cut	1682	=cut
1435		1683
1436	sub ext_reply($$%) {	1684	sub ext_reply($$@) {
1437	my ($self, $id, %msg) = @_;	1685	my ($self, $id, @msg) = @_;
1438		1686
1439	$msg{msgid} = $id;	1687	$self->ns->ext_reply ($id, @msg)
1440	$self->send ("ext " . $self->ns->{json_coder}->encode (\%msg));
1441	}	1688	}
1442		1689
1443	=item $player->ext_event ($type, %msg)	1690	=item $player->ext_msg ($type, @msg)
1444		1691
1445	Sends an ext event to the client.	1692	Sends an ext event to the client.
1446		1693
1447	=cut	1694	=cut
1448		1695
1449	sub ext_event($$%) {	1696	sub ext_msg($$@) {
1450	my ($self, $type, %msg) = @_;	1697	my ($self, $type, @msg) = @_;
1451		1698
1452	$self->ns->ext_event ($type, %msg);	1699	$self->ns->ext_msg ($type, @msg);
1453	}	1700	}
1454		1701
1455	=head3 cf::region	1702	=head3 cf::region
1456		1703
1457	=over 4	1704	=over 4
…		…
1470	my ($path) = @_;	1717	my ($path) = @_;
1471		1718
1472	my ($match, $specificity);	1719	my ($match, $specificity);
1473		1720
1474	for my $region (list) {	1721	for my $region (list) {
1475	if ($region->match && $path =~ $region->match) {	1722	if ($region->{match} && $path =~ $region->{match}) {
1476	($match, $specificity) = ($region, $region->specificity)	1723	($match, $specificity) = ($region, $region->specificity)
1477	if $region->specificity > $specificity;	1724	if $region->specificity > $specificity;
1478	}	1725	}
1479	}	1726	}
1480		1727
…		…
1501	our $MAX_RESET = 3600;	1748	our $MAX_RESET = 3600;
1502	our $DEFAULT_RESET = 3000;	1749	our $DEFAULT_RESET = 3000;
1503		1750
1504	sub generate_random_map {	1751	sub generate_random_map {
1505	my ($self, $rmp) = @_;	1752	my ($self, $rmp) = @_;
		1753
		1754	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1755
1506	# mit "rum" bekleckern, nicht	1756	# mit "rum" bekleckern, nicht
1507	$self->_create_random_map (	1757	$self->_create_random_map (
1508	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1758	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1509	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1759	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1510	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1760	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
…		…
1600	$self->init; # pass $1 etc.	1850	$self->init; # pass $1 etc.
1601	return $self;	1851	return $self;
1602	}	1852	}
1603	}	1853	}
1604		1854
1605	Carp::carp "unable to resolve path '$path' (base '$base').";	1855	Carp::cluck "unable to resolve path '$path' (base '$base').";
1606	()	1856	()
1607	}	1857	}
1608		1858
1609	sub init {	1859	sub init {
1610	my ($self) = @_;	1860	my ($self) = @_;
…		…
1632		1882
1633	# the temporary/swap location	1883	# the temporary/swap location
1634	sub save_path {	1884	sub save_path {
1635	my ($self) = @_;	1885	my ($self) = @_;
1636		1886
1637	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1887	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1638	"$TMPDIR/$path.map"	1888	"$TMPDIR/$path.map"
1639	}	1889	}
1640		1890
1641	# the unique path, undef == no special unique path	1891	# the unique path, undef == no special unique path
1642	sub uniq_path {	1892	sub uniq_path {
1643	my ($self) = @_;	1893	my ($self) = @_;
1644		1894
1645	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1895	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1646	"$UNIQUEDIR/$path"	1896	"$UNIQUEDIR/$path"
1647	}
1648
1649	# and all this just because we cannot iterate over
1650	# all maps in C++...
1651	sub change_all_map_light {
1652	my ($change) = @_;
1653
1654	$_->change_map_light ($change)
1655	for grep $_->outdoor, values %cf::MAP;
1656	}	1897	}
1657		1898
1658	sub decay_objects {	1899	sub decay_objects {
1659	my ($self) = @_;	1900	my ($self) = @_;
1660		1901
…		…
1673		1914
1674	sub load_header_from($) {	1915	sub load_header_from($) {
1675	my ($self, $path) = @_;	1916	my ($self, $path) = @_;
1676		1917
1677	utf8::encode $path;	1918	utf8::encode $path;
1678	#aio_open $path, O_RDONLY, 0	1919	my $f = new_from_file cf::object::thawer $path
1679	# or return;
1680
1681	$self->_load_header ($path)
1682	or return;	1920	or return;
		1921
		1922	$self->_load_header ($f)
		1923	or return;
		1924
		1925	local $MAP_LOADING{$self->{path}} = $self;
		1926	$f->resolve_delayed_derefs;
1683		1927
1684	$self->{load_path} = $path;	1928	$self->{load_path} = $path;
1685		1929
1686	1	1930	1
1687	}	1931	}
…		…
1741	sub find {	1985	sub find {
1742	my ($path, $origin) = @_;	1986	my ($path, $origin) = @_;
1743		1987
1744	$path = normalise $path, $origin && $origin->path;	1988	$path = normalise $path, $origin && $origin->path;
1745		1989
		1990	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1746	cf::lock_wait "map_find:$path";	1991	my $guard2 = cf::lock_acquire "map_find:$path";
1747		1992
1748	$cf::MAP{$path} || do {	1993	$cf::MAP{$path} || do {
1749	my $guard = cf::lock_acquire "map_find:$path";
1750	my $map = new_from_path cf::map $path	1994	my $map = new_from_path cf::map $path
1751	or return;	1995	or return;
1752		1996
1753	$map->{last_save} = $cf::RUNTIME;	1997	$map->{last_save} = $cf::RUNTIME;
1754		1998
…		…
1756	or return;	2000	or return;
1757		2001
1758	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2002	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1759	# doing this can freeze the server in a sync job, obviously	2003	# doing this can freeze the server in a sync job, obviously
1760	#$cf::WAIT_FOR_TICK->wait;	2004	#$cf::WAIT_FOR_TICK->wait;
		2005	undef $guard2;
		2006	undef $guard1;
1761	$map->reset;	2007	$map->reset;
1762	undef $guard;
1763	return find $path;	2008	return find $path;
1764	}	2009	}
1765		2010
1766	$cf::MAP{$path} = $map	2011	$cf::MAP{$path} = $map
1767	}	2012	}
…		…
1776	local $self->{deny_reset} = 1; # loading can take a long time	2021	local $self->{deny_reset} = 1; # loading can take a long time
1777		2022
1778	my $path = $self->{path};	2023	my $path = $self->{path};
1779		2024
1780	{	2025	{
1781	my $guard = cf::lock_acquire "map_load:$path";	2026	my $guard = cf::lock_acquire "map_data:$path";
1782		2027
		2028	return unless $self->valid;
1783	return if $self->in_memory != cf::MAP_SWAPPED;	2029	return unless $self->in_memory == cf::MAP_SWAPPED;
1784		2030
1785	$self->in_memory (cf::MAP_LOADING);	2031	$self->in_memory (cf::MAP_LOADING);
1786		2032
1787	$self->alloc;	2033	$self->alloc;
1788		2034
1789	$self->pre_load;	2035	$self->pre_load;
1790	Coro::cede;	2036	cf::cede_to_tick;
1791		2037
		2038	my $f = new_from_file cf::object::thawer $self->{load_path};
		2039	$f->skip_block;
1792	$self->_load_objects ($self->{load_path}, 1)	2040	$self->_load_objects ($f)
1793	or return;	2041	or return;
1794		2042
1795	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2043	$self->post_load_original
1796	if delete $self->{load_original};	2044	if delete $self->{load_original};
1797		2045
1798	if (my $uniq = $self->uniq_path) {	2046	if (my $uniq = $self->uniq_path) {
1799	utf8::encode $uniq;	2047	utf8::encode $uniq;
1800	if (aio_open $uniq, O_RDONLY, 0) {	2048	unless (aio_stat $uniq) {
		2049	if (my $f = new_from_file cf::object::thawer $uniq) {
1801	$self->clear_unique_items;	2050	$self->clear_unique_items;
1802	$self->_load_objects ($uniq, 0);	2051	$self->_load_objects ($f);
		2052	$f->resolve_delayed_derefs;
		2053	}
1803	}	2054	}
1804	}	2055	}
1805		2056
1806	Coro::cede;	2057	$f->resolve_delayed_derefs;
		2058
		2059	cf::cede_to_tick;
1807	# now do the right thing for maps	2060	# now do the right thing for maps
1808	$self->link_multipart_objects;	2061	$self->link_multipart_objects;
1809	$self->difficulty ($self->estimate_difficulty)	2062	$self->difficulty ($self->estimate_difficulty)
1810	unless $self->difficulty;	2063	unless $self->difficulty;
1811	Coro::cede;	2064	cf::cede_to_tick;
1812		2065
1813	unless ($self->{deny_activate}) {	2066	unless ($self->{deny_activate}) {
1814	$self->decay_objects;	2067	$self->decay_objects;
1815	$self->fix_auto_apply;	2068	$self->fix_auto_apply;
1816	$self->update_buttons;	2069	$self->update_buttons;
1817	Coro::cede;	2070	cf::cede_to_tick;
1818	$self->set_darkness_map;
1819	Coro::cede;
1820	$self->activate;	2071	$self->activate;
1821	}	2072	}
1822		2073
		2074	$self->{last_save} = $cf::RUNTIME;
		2075	$self->last_access ($cf::RUNTIME);
		2076
1823	$self->in_memory (cf::MAP_IN_MEMORY);	2077	$self->in_memory (cf::MAP_ACTIVE);
1824	}	2078	}
1825		2079
1826	$self->post_load;	2080	$self->post_load;
1827	}	2081	}
1828		2082
…		…
1837		2091
1838	$self	2092	$self
1839	}	2093	}
1840		2094
1841	# find and load all maps in the 3x3 area around a map	2095	# find and load all maps in the 3x3 area around a map
1842	sub load_diag {	2096	sub load_neighbours {
1843	my ($map) = @_;	2097	my ($map) = @_;
1844		2098
1845	my @diag; # diagonal neighbours	2099	my @neigh; # diagonal neighbours
1846		2100
1847	for (0 .. 3) {	2101	for (0 .. 3) {
1848	my $neigh = $map->tile_path ($_)	2102	my $neigh = $map->tile_path ($_)
1849	or next;	2103	or next;
1850	$neigh = find $neigh, $map	2104	$neigh = find $neigh, $map
1851	or next;	2105	or next;
1852	$neigh->load;	2106	$neigh->load;
1853		2107
		2108	push @neigh,
1854	push @diag, [$neigh->tile_path (($_ + 3) % 4), $neigh],	2109	[$neigh->tile_path (($_ + 3) % 4), $neigh],
1855	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2110	[$neigh->tile_path (($_ + 1) % 4), $neigh];
1856	}	2111	}
1857		2112
1858	for (@diag) {	2113	for (grep defined $_->[0], @neigh) {
		2114	my ($path, $origin) = @$_;
1859	my $neigh = find @$_	2115	my $neigh = find $path, $origin
1860	or next;	2116	or next;
1861	$neigh->load;	2117	$neigh->load;
1862	}	2118	}
1863	}	2119	}
1864		2120
…		…
1869	}	2125	}
1870		2126
1871	sub do_load_sync {	2127	sub do_load_sync {
1872	my ($map) = @_;	2128	my ($map) = @_;
1873		2129
		2130	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"
		2131	if $Coro::current == $Coro::main;
		2132
1874	cf::sync_job { $map->load };	2133	cf::sync_job { $map->load };
1875	}	2134	}
1876		2135
1877	our %MAP_PREFETCH;	2136	our %MAP_PREFETCH;
1878	our $MAP_PREFETCHER = undef;	2137	our $MAP_PREFETCHER = undef;
1879		2138
1880	sub find_async {	2139	sub find_async {
1881	my ($path, $origin) = @_;	2140	my ($path, $origin, $load) = @_;
1882		2141
1883	$path = normalise $path, $origin && $origin->{path};	2142	$path = normalise $path, $origin && $origin->{path};
1884		2143
1885	if (my $map = $cf::MAP{$path}) {	2144	if (my $map = $cf::MAP{$path}) {
1886	return $map if $map->in_memory == cf::MAP_IN_MEMORY;	2145	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
1887	}	2146	}
1888		2147
1889	undef $MAP_PREFETCH{$path};	2148	$MAP_PREFETCH{$path} |= $load;
		2149
1890	$MAP_PREFETCHER ||= cf::async {	2150	$MAP_PREFETCHER ||= cf::async {
		2151	$Coro::current->{desc} = "map prefetcher";
		2152
1891	while (%MAP_PREFETCH) {	2153	while (%MAP_PREFETCH) {
1892	for my $path (keys %MAP_PREFETCH) {	2154	while (my ($k, $v) = each %MAP_PREFETCH) {
1893	my $map = find $path	2155	if (my $map = find $k) {
1894	or next;
1895	$map->load;	2156	$map->load if $v;
		2157	}
1896		2158
1897	delete $MAP_PREFETCH{$path};	2159	delete $MAP_PREFETCH{$k};
1898	}	2160	}
1899	}	2161	}
1900	undef $MAP_PREFETCHER;	2162	undef $MAP_PREFETCHER;
1901	};	2163	};
1902	$MAP_PREFETCHER->prio (6);	2164	$MAP_PREFETCHER->prio (6);
…		…
1905	}	2167	}
1906		2168
1907	sub save {	2169	sub save {
1908	my ($self) = @_;	2170	my ($self) = @_;
1909		2171
1910	my $lock = cf::lock_acquire "map_data:" . $self->path;	2172	my $lock = cf::lock_acquire "map_data:$self->{path}";
1911		2173
1912	$self->{last_save} = $cf::RUNTIME;	2174	$self->{last_save} = $cf::RUNTIME;
1913		2175
1914	return unless $self->dirty;	2176	return unless $self->dirty;
1915		2177
…		…
1921	return if $self->{deny_save};	2183	return if $self->{deny_save};
1922		2184
1923	local $self->{last_access} = $self->last_access;#d#	2185	local $self->{last_access} = $self->last_access;#d#
1924		2186
1925	cf::async {	2187	cf::async {
		2188	$Coro::current->{desc} = "map player save";
1926	$_->contr->save for $self->players;	2189	$_->contr->save for $self->players;
1927	};	2190	};
		2191
		2192	cf::get_slot 0.02;
1928		2193
1929	if ($uniq) {	2194	if ($uniq) {
1930	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2195	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
1931	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2196	$self->_save_objects ($uniq, cf::IO_UNIQUES);
1932	} else {	2197	} else {
…		…
1938	my ($self) = @_;	2203	my ($self) = @_;
1939		2204
1940	# save first because save cedes	2205	# save first because save cedes
1941	$self->save;	2206	$self->save;
1942		2207
1943	my $lock = cf::lock_acquire "map_data:" . $self->path;	2208	my $lock = cf::lock_acquire "map_data:$self->{path}";
1944		2209
1945	return if $self->players;	2210	return if $self->players;
1946	return if $self->in_memory != cf::MAP_IN_MEMORY;	2211	return if $self->in_memory != cf::MAP_ACTIVE;
1947	return if $self->{deny_save};	2212	return if $self->{deny_save};
1948		2213
		2214	$self->in_memory (cf::MAP_SWAPPED);
		2215
		2216	$self->deactivate;
		2217	$_->clear_links_to ($self) for values %cf::MAP;
1949	$self->clear;	2218	$self->clear;
1950	$self->in_memory (cf::MAP_SWAPPED);
1951	}	2219	}
1952		2220
1953	sub reset_at {	2221	sub reset_at {
1954	my ($self) = @_;	2222	my ($self) = @_;
1955		2223
…		…
1973		2241
1974	my $lock = cf::lock_acquire "map_data:$self->{path}";	2242	my $lock = cf::lock_acquire "map_data:$self->{path}";
1975		2243
1976	return if $self->players;	2244	return if $self->players;
1977		2245
1978	warn "resetting map ", $self->path;	2246	warn "resetting map ", $self->path, "\n";
1979		2247
1980	$self->in_memory (cf::MAP_SWAPPED);	2248	$self->in_memory (cf::MAP_SWAPPED);
1981		2249
1982	# need to save uniques path	2250	# need to save uniques path
1983	unless ($self->{deny_save}) {	2251	unless ($self->{deny_save}) {
…		…
1987	if $uniq;	2255	if $uniq;
1988	}	2256	}
1989		2257
1990	delete $cf::MAP{$self->path};	2258	delete $cf::MAP{$self->path};
1991		2259
		2260	$self->deactivate;
		2261	$_->clear_links_to ($self) for values %cf::MAP;
1992	$self->clear;	2262	$self->clear;
1993
1994	$_->clear_links_to ($self) for values %cf::MAP;
1995		2263
1996	$self->unlink_save;	2264	$self->unlink_save;
1997	$self->destroy;	2265	$self->destroy;
1998	}	2266	}
1999		2267
2000	my $nuke_counter = "aaaa";	2268	my $nuke_counter = "aaaa";
2001		2269
2002	sub nuke {	2270	sub nuke {
2003	my ($self) = @_;	2271	my ($self) = @_;
2004		2272
		2273	{
		2274	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2275
2005	delete $cf::MAP{$self->path};	2276	delete $cf::MAP{$self->path};
2006		2277
2007	$self->unlink_save;	2278	$self->unlink_save;
2008		2279
2009	bless $self, "cf::map";	2280	bless $self, "cf::map";
2010	delete $self->{deny_reset};	2281	delete $self->{deny_reset};
2011	$self->{deny_save} = 1;	2282	$self->{deny_save} = 1;
2012	$self->reset_timeout (1);	2283	$self->reset_timeout (1);
2013	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2284	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2014		2285
2015	$cf::MAP{$self->path} = $self;	2286	$cf::MAP{$self->path} = $self;
		2287	}
2016		2288
2017	$self->reset; # polite request, might not happen	2289	$self->reset; # polite request, might not happen
2018	}	2290	}
2019		2291
2020	=item $maps = cf::map::tmp_maps	2292	=item $maps = cf::map::tmp_maps
…		…
2062		2334
2063	sub unique_maps() {	2335	sub unique_maps() {
2064	[	2336	[
2065	map {	2337	map {
2066	utf8::decode $_;	2338	utf8::decode $_;
2067	/\.map$/	2339	s/\.map$//; # TODO future compatibility hack
		2340	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2341	? ()
2068	? normalise $_	2342	: normalise $_
2069	: ()
2070	} @{ aio_readdir $UNIQUEDIR or [] }	2343	} @{ aio_readdir $UNIQUEDIR or [] }
2071	]	2344	]
2072	}	2345	}
2073		2346
2074	package cf;	2347	=item cf::map::static_maps
		2348
		2349	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2350	file in the shared directory excluding F</styles> and F</editor>). May
		2351	block.
		2352
		2353	=cut
		2354
		2355	sub static_maps() {
		2356	my @dirs = "";
		2357	my @maps;
		2358
		2359	while (@dirs) {
		2360	my $dir = shift @dirs;
		2361
		2362	next if $dir eq "/styles" || $dir eq "/editor";
		2363
		2364	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2365	or return;
		2366
		2367	for (@$files) {
		2368	s/\.map$// or next;
		2369	utf8::decode $_;
		2370	push @maps, "$dir/$_";
		2371	}
		2372
		2373	push @dirs, map "$dir/$_", @$dirs;
		2374	}
		2375
		2376	\@maps
		2377	}
2075		2378
2076	=back	2379	=back
2077		2380
2078	=head3 cf::object	2381	=head3 cf::object
2079		2382
…		…
2083		2386
2084	=over 4	2387	=over 4
2085		2388
2086	=item $ob->inv_recursive	2389	=item $ob->inv_recursive
2087		2390
2088	Returns the inventory of the object _and_ their inventories, recursively.	2391	Returns the inventory of the object I<and> their inventories, recursively,
		2392	but I<not> the object itself.
2089		2393
2090	=cut	2394	=cut
2091		2395
2092	sub inv_recursive_;	2396	sub inv_recursive_;
2093	sub inv_recursive_ {	2397	sub inv_recursive_ {
…		…
2096		2400
2097	sub inv_recursive {	2401	sub inv_recursive {
2098	inv_recursive_ inv $_[0]	2402	inv_recursive_ inv $_[0]
2099	}	2403	}
2100		2404
		2405	=item $ref = $ob->ref
		2406
		2407	Creates and returns a persistent reference to an object that can be stored as a string.
		2408
		2409	=item $ob = cf::object::deref ($refstring)
		2410
		2411	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
		2412	even if the object actually exists. May block.
		2413
		2414	=cut
		2415
		2416	sub deref {
		2417	my ($ref) = @_;
		2418
		2419	if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
		2420	my ($uuid, $name) = ($1, $2);
		2421	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
		2422	or return;
		2423	$pl->ob->uuid eq $uuid
		2424	or return;
		2425
		2426	$pl->ob
		2427	} else {
		2428	warn "$ref: cannot resolve object reference\n";
		2429	undef
		2430	}
		2431	}
		2432
2101	package cf;	2433	package cf;
2102		2434
2103	=back	2435	=back
2104		2436
2105	=head3 cf::object::player	2437	=head3 cf::object::player
…		…
2111	Sends a message to the player, as if the npc C<$npc> replied. C<$npc>	2443	Sends a message to the player, as if the npc C<$npc> replied. C<$npc>
2112	can be C<undef>. Does the right thing when the player is currently in a	2444	can be C<undef>. Does the right thing when the player is currently in a
2113	dialogue with the given NPC character.	2445	dialogue with the given NPC character.
2114		2446
2115	=cut	2447	=cut
		2448
		2449	our $SAY_CHANNEL = {
		2450	id => "say",
		2451	title => "Map",
		2452	reply => "say ",
		2453	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
		2454	};
		2455
		2456	our $CHAT_CHANNEL = {
		2457	id => "chat",
		2458	title => "Chat",
		2459	reply => "chat ",
		2460	tooltip => "Player chat and shouts, global to the server.",
		2461	};
2116		2462
2117	# rough implementation of a future "reply" method that works	2463	# rough implementation of a future "reply" method that works
2118	# with dialog boxes.	2464	# with dialog boxes.
2119	#TODO: the first argument must go, split into a $npc->reply_to ( method	2465	#TODO: the first argument must go, split into a $npc->reply_to ( method
2120	sub cf::object::player::reply($$$;$) {	2466	sub cf::object::player::reply($$$;$) {
…		…
2127		2473
2128	} else {	2474	} else {
2129	my $pl = $self->contr;	2475	my $pl = $self->contr;
2130		2476
2131	if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {	2477	if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {
2132	my $diag = $pl->{npc_dialog};	2478	my $dialog = $pl->{npc_dialog};
2133	$diag->{pl}->ext_reply (	2479	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2134	$diag->{id},
2135	msgtype => "reply",
2136	msg => $diag->{pl}->expand_cfpod ($msg),
2137	add_topics => []
2138	);
2139		2480
2140	} else {	2481	} else {
2141	$msg = $npc->name . " says: $msg" if $npc;	2482	$msg = $npc->name . " says: $msg" if $npc;
2142	$self->message ($msg, $flags);	2483	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2143	}	2484	}
2144	}	2485	}
		2486	}
		2487
		2488	=item $object->send_msg ($channel, $msg, $color, [extra...])
		2489
		2490	=cut
		2491
		2492	sub cf::object::send_msg {
		2493	my $pl = shift->contr
		2494	or return;
		2495	$pl->send_msg (@_);
2145	}	2496	}
2146		2497
2147	=item $player_object->may ("access")	2498	=item $player_object->may ("access")
2148		2499
2149	Returns wether the given player is authorized to access resource "access"	2500	Returns wether the given player is authorized to access resource "access"
…		…
2162		2513
2163	=item $player_object->enter_link	2514	=item $player_object->enter_link
2164		2515
2165	Freezes the player and moves him/her to a special map (C<{link}>).	2516	Freezes the player and moves him/her to a special map (C<{link}>).
2166		2517
2167	The player should be reasonably safe there for short amounts of time. You	2518	The player should be reasonably safe there for short amounts of time (e.g.
2168	I<MUST> call C<leave_link> as soon as possible, though.	2519	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2520	though, as the palyer cannot control the character while it is on the link
		2521	map.
2169		2522
2170	Will never block.	2523	Will never block.
2171		2524
2172	=item $player_object->leave_link ($map, $x, $y)	2525	=item $player_object->leave_link ($map, $x, $y)
2173		2526
…		…
2225	($x, $y) = (-1, -1)	2578	($x, $y) = (-1, -1)
2226	unless (defined $x) && (defined $y);	2579	unless (defined $x) && (defined $y);
2227		2580
2228	# use -1 or undef as default coordinates, not 0, 0	2581	# use -1 or undef as default coordinates, not 0, 0
2229	($x, $y) = ($map->enter_x, $map->enter_y)	2582	($x, $y) = ($map->enter_x, $map->enter_y)
2230	if $x <=0 && $y <= 0;	2583	if $x <= 0 && $y <= 0;
2231		2584
2232	$map->load;	2585	$map->load;
2233	$map->load_diag;	2586	$map->load_neighbours;
2234		2587
2235	return unless $self->contr->active;	2588	return unless $self->contr->active;
2236	$self->activate_recursive;
2237		2589
2238	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2590	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2239	$self->enter_map ($map, $x, $y);	2591	$self->enter_map ($map, $x, $y);
2240	}
2241		2592
		2593	# only activate afterwards, to support waiting in hooks
		2594	$self->activate_recursive;
		2595	}
		2596
2242	=item $player_object->goto ($path, $x, $y[, $check->($map)])	2597	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2243		2598
2244	Moves the player to the given map-path and coordinates by first freezing	2599	Moves the player to the given map-path and coordinates by first freezing
2245	her, loading and preparing them map, calling the provided $check callback	2600	her, loading and preparing them map, calling the provided $check callback
2246	that has to return the map if sucecssful, and then unfreezes the player on	2601	that has to return the map if sucecssful, and then unfreezes the player on
2247	the new (success) or old (failed) map position.	2602	the new (success) or old (failed) map position. In either case, $done will
		2603	be called at the end of this process.
		2604
		2605	Note that $check will be called with a potentially non-loaded map, so if
		2606	it needs a loaded map it has to call C<< ->load >>.
2248		2607
2249	=cut	2608	=cut
2250		2609
2251	our $GOTOGEN;	2610	our $GOTOGEN;
2252		2611
2253	sub cf::object::player::goto {	2612	sub cf::object::player::goto {
2254	my ($self, $path, $x, $y, $check) = @_;	2613	my ($self, $path, $x, $y, $check, $done) = @_;
2255		2614
2256	# do generation counting so two concurrent goto's will be executed in-order	2615	# do generation counting so two concurrent goto's will be executed in-order
2257	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2616	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2258		2617
2259	$self->enter_link;	2618	$self->enter_link;
2260		2619
2261	(async {	2620	(async {
		2621	$Coro::current->{desc} = "player::goto $path $x $y";
		2622
		2623	# *tag paths override both path and x|y
		2624	if ($path =~ /^\*(.*)$/) {
		2625	if (my @obs = grep $_->map, ext::map_tags::find $1) {
		2626	my $ob = $obs[rand @obs];
		2627
		2628	# see if we actually can go there
		2629	if (@obs = grep !$self->blocked ($_->map, $_->x, $_->y), $ob, $ob->tail) {
		2630	$ob = $obs[rand @obs];
		2631	} else {
		2632	$self->message ("Wow, it's pretty crowded in there.", cf::NDI_UNIQUE | cf::NDI_RED);
		2633	}
		2634	# else put us there anyways for now #d#
		2635
		2636	($path, $x, $y) = ($ob->map, $ob->x, $ob->y);
		2637	} else {
		2638	($path, $x, $y) = (undef, undef, undef);
		2639	}
		2640	}
		2641
2262	my $map = eval {	2642	my $map = eval {
2263	my $map = cf::map::find $path;	2643	my $map = defined $path ? cf::map::find $path : undef;
2264		2644
2265	if ($map) {	2645	if ($map) {
2266	$map = $map->customise_for ($self);	2646	$map = $map->customise_for ($self);
2267	$map = $check->($map) if $check && $map;	2647	$map = $check->($map) if $check && $map;
2268	} else {	2648	} else {
2269	$self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED);	2649	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2270	}	2650	}
2271		2651
2272	$map	2652	$map
2273	};	2653	};
2274		2654
…		…
2279		2659
2280	if ($gen == $self->{_goto_generation}) {	2660	if ($gen == $self->{_goto_generation}) {
2281	delete $self->{_goto_generation};	2661	delete $self->{_goto_generation};
2282	$self->leave_link ($map, $x, $y);	2662	$self->leave_link ($map, $x, $y);
2283	}	2663	}
		2664
		2665	$done->() if $done;
2284	})->prio (1);	2666	})->prio (1);
2285	}	2667	}
2286		2668
2287	=item $player_object->enter_exit ($exit_object)	2669	=item $player_object->enter_exit ($exit_object)
2288		2670
…		…
2308	}	2690	}
2309		2691
2310	sub prepare_random_map {	2692	sub prepare_random_map {
2311	my ($exit) = @_;	2693	my ($exit) = @_;
2312		2694
2313	my $guard = cf::lock_acquire "exit_prepare:$exit";
2314
2315	# all this does is basically replace the /! path by	2695	# all this does is basically replace the /! path by
2316	# a new random map path (?random/...) with a seed	2696	# a new random map path (?random/...) with a seed
2317	# that depends on the exit object	2697	# that depends on the exit object
2318		2698
2319	my $rmp = parse_random_map_params $exit->msg;	2699	my $rmp = parse_random_map_params $exit->msg;
…		…
2321	if ($exit->map) {	2701	if ($exit->map) {
2322	$rmp->{region} = $exit->region->name;	2702	$rmp->{region} = $exit->region->name;
2323	$rmp->{origin_map} = $exit->map->path;	2703	$rmp->{origin_map} = $exit->map->path;
2324	$rmp->{origin_x} = $exit->x;	2704	$rmp->{origin_x} = $exit->x;
2325	$rmp->{origin_y} = $exit->y;	2705	$rmp->{origin_y} = $exit->y;
		2706
		2707	$exit->map->touch;
2326	}	2708	}
2327		2709
2328	$rmp->{random_seed} ||= $exit->random_seed;	2710	$rmp->{random_seed} ||= $exit->random_seed;
2329		2711
2330	my $data = cf::to_json $rmp;	2712	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2331	my $md5 = Digest::MD5::md5_hex $data;	2713	my $md5 = Digest::MD5::md5_hex $data;
2332	my $meta = "$RANDOMDIR/$md5.meta";	2714	my $meta = "$RANDOMDIR/$md5.meta";
2333		2715
2334	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2716	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2335	aio_write $fh, 0, (length $data), $data, 0;	2717	aio_write $fh, 0, (length $data), $data, 0;
2336	undef $fh;	2718	undef $fh;
2337	aio_rename "$meta~", $meta;	2719	aio_rename "$meta~", $meta;
2338		2720
		2721	my $slaying = "?random/$md5";
		2722
		2723	if ($exit->valid) {
2339	$exit->slaying ("?random/$md5");	2724	$exit->slaying ("?random/$md5");
2340	$exit->msg (undef);	2725	$exit->msg (undef);
		2726	}
2341	}	2727	}
2342	}	2728	}
2343		2729
2344	sub cf::object::player::enter_exit {	2730	sub cf::object::player::enter_exit {
2345	my ($self, $exit) = @_;	2731	my ($self, $exit) = @_;
2346		2732
2347	return unless $self->type == cf::PLAYER;	2733	return unless $self->type == cf::PLAYER;
2348		2734
2349	if ($exit->slaying eq "/!") {
2350	#TODO: this should de-fi-ni-te-ly not be a sync-job
2351	# the problem is that $exit might not survive long enough
2352	# so it needs to be done right now, right here
2353	cf::sync_job { prepare_random_map $exit };
2354	}
2355
2356	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2357	my $hp = $exit->stats->hp;
2358	my $sp = $exit->stats->sp;
2359
2360	$self->enter_link;	2735	$self->enter_link;
2361		2736
2362	(async {	2737	(async {
2363	$self->deactivate_recursive; # just to be sure	2738	$Coro::current->{desc} = "enter_exit";
		2739
2364	unless (eval {	2740	unless (eval {
		2741	$self->deactivate_recursive; # just to be sure
		2742
		2743	# random map handling
		2744	{
		2745	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2746
		2747	prepare_random_map $exit
		2748	if $exit->slaying eq "/!";
		2749	}
		2750
		2751	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2752	my $x = $exit->stats->hp;
		2753	my $y = $exit->stats->sp;
		2754
2365	$self->goto ($slaying, $hp, $sp);	2755	$self->goto ($map, $x, $y);
2366		2756
		2757	# if exit is damned, update players death & WoR home-position
		2758	$self->contr->savebed ($map, $x, $y)
		2759	if $exit->flag (cf::FLAG_DAMNED);
		2760
2367	1;	2761	1
2368	}) {	2762	}) {
2369	$self->message ("Something went wrong deep within the crossfire server. "	2763	$self->message ("Something went wrong deep within the deliantra server. "
2370	. "I'll try to bring you back to the map you were before. "	2764	. "I'll try to bring you back to the map you were before. "
2371	. "Please report this to the dungeon master!",	2765	. "Please report this to the dungeon master!",
2372	cf::NDI_UNIQUE | cf::NDI_RED);	2766	cf::NDI_UNIQUE | cf::NDI_RED);
2373		2767
2374	warn "ERROR in enter_exit: $@";	2768	warn "ERROR in enter_exit: $@";
…		…
2393		2787
2394	utf8::encode $text;	2788	utf8::encode $text;
2395	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2789	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
2396	}	2790	}
2397		2791
		2792	=item $client->send_big_packet ($pkt)
		2793
		2794	Like C<send_packet>, but tries to compress large packets, and fragments
		2795	them as required.
		2796
		2797	=cut
		2798
		2799	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2800
		2801	sub cf::client::send_big_packet {
		2802	my ($self, $pkt) = @_;
		2803
		2804	# try lzf for large packets
		2805	$pkt = "lzf " . Compress::LZF::compress $pkt
		2806	if 1024 <= length $pkt and $self->{can_lzf};
		2807
		2808	# split very large packets
		2809	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2810	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2811	$pkt = "frag";
		2812	}
		2813
		2814	$self->send_packet ($pkt);
		2815	}
		2816
2398	=item $client->send_msg ($color, $type, $msg, [extra...])	2817	=item $client->send_msg ($channel, $msg, $color, [extra...])
2399		2818
2400	Send a drawinfo or msg packet to the client, formatting the msg for the	2819	Send a drawinfo or msg packet to the client, formatting the msg for the
2401	client if neccessary. C<$type> should be a string identifying the type of	2820	client if neccessary. C<$type> should be a string identifying the type of
2402	the message, with C<log> being the default. If C<$color> is negative, suppress	2821	the message, with C<log> being the default. If C<$color> is negative, suppress
2403	the message unless the client supports the msg packet.	2822	the message unless the client supports the msg packet.
2404		2823
2405	=cut	2824	=cut
2406		2825
		2826	# non-persistent channels (usually the info channel)
		2827	our %CHANNEL = (
		2828	"c/motd" => {
		2829	id => "infobox",
		2830	title => "MOTD",
		2831	reply => undef,
		2832	tooltip => "The message of the day",
		2833	},
		2834	"c/identify" => {
		2835	id => "infobox",
		2836	title => "Identify",
		2837	reply => undef,
		2838	tooltip => "Items recently identified",
		2839	},
		2840	"c/examine" => {
		2841	id => "infobox",
		2842	title => "Examine",
		2843	reply => undef,
		2844	tooltip => "Signs and other items you examined",
		2845	},
		2846	"c/shopinfo" => {
		2847	id => "infobox",
		2848	title => "Shop Info",
		2849	reply => undef,
		2850	tooltip => "What your bargaining skill tells you about the shop",
		2851	},
		2852	"c/book" => {
		2853	id => "infobox",
		2854	title => "Book",
		2855	reply => undef,
		2856	tooltip => "The contents of a note or book",
		2857	},
		2858	"c/lookat" => {
		2859	id => "infobox",
		2860	title => "Look",
		2861	reply => undef,
		2862	tooltip => "What you saw there",
		2863	},
		2864	"c/who" => {
		2865	id => "infobox",
		2866	title => "Players",
		2867	reply => undef,
		2868	tooltip => "Shows players who are currently online",
		2869	},
		2870	"c/body" => {
		2871	id => "infobox",
		2872	title => "Body Parts",
		2873	reply => undef,
		2874	tooltip => "Shows which body parts you posess and are available",
		2875	},
		2876	"c/statistics" => {
		2877	id => "infobox",
		2878	title => "Statistics",
		2879	reply => undef,
		2880	tooltip => "Shows your primary statistics",
		2881	},
		2882	"c/skills" => {
		2883	id => "infobox",
		2884	title => "Skills",
		2885	reply => undef,
		2886	tooltip => "Shows your experience per skill and item power",
		2887	},
		2888	"c/shopitems" => {
		2889	id => "infobox",
		2890	title => "Shop Items",
		2891	reply => undef,
		2892	tooltip => "Shows the items currently for sale in this shop",
		2893	},
		2894	"c/resistances" => {
		2895	id => "infobox",
		2896	title => "Resistances",
		2897	reply => undef,
		2898	tooltip => "Shows your resistances",
		2899	},
		2900	"c/pets" => {
		2901	id => "infobox",
		2902	title => "Pets",
		2903	reply => undef,
		2904	tooltip => "Shows information abotu your pets/a specific pet",
		2905	},
		2906	"c/perceiveself" => {
		2907	id => "infobox",
		2908	title => "Perceive Self",
		2909	reply => undef,
		2910	tooltip => "You gained detailed knowledge about yourself",
		2911	},
		2912	"c/uptime" => {
		2913	id => "infobox",
		2914	title => "Uptime",
		2915	reply => undef,
		2916	tooltip => "How long the server has been running since last restart",
		2917	},
		2918	"c/mapinfo" => {
		2919	id => "infobox",
		2920	title => "Map Info",
		2921	reply => undef,
		2922	tooltip => "Information related to the maps",
		2923	},
		2924	"c/party" => {
		2925	id => "party",
		2926	title => "Party",
		2927	reply => "gsay ",
		2928	tooltip => "Messages and chat related to your party",
		2929	},
		2930	"c/death" => {
		2931	id => "death",
		2932	title => "Death",
		2933	reply => undef,
		2934	tooltip => "Reason for and more info about your most recent death",
		2935	},
		2936	"c/say" => $SAY_CHANNEL,
		2937	"c/chat" => $CHAT_CHANNEL,
		2938	);
		2939
2407	sub cf::client::send_msg {	2940	sub cf::client::send_msg {
2408	my ($self, $color, $type, $msg, @extra) = @_;	2941	my ($self, $channel, $msg, $color, @extra) = @_;
2409		2942
2410	$msg = $self->pl->expand_cfpod ($msg);	2943	$msg = $self->pl->expand_cfpod ($msg)
		2944	unless $color & cf::NDI_VERBATIM;
2411		2945
2412	if ($self->can_msg) {	2946	$color &= cf::NDI_CLIENT_MASK; # just in case...
2413	$self->send_packet ("msg " . $self->{json_coder}->encode ([$color, $type, $msg, @extra]));
2414	} else {
2415	# replace some tags by gcfclient-compatible ones
2416	for ($msg) {
2417	1 while
2418	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2419	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2420	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2421	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2422	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2423	}
2424		2947
2425	if ($color >= 0) {	2948	# check predefined channels, for the benefit of C
2426	if (0 && $msg =~ /\[/) {	2949	if ($CHANNEL{$channel}) {
2427	$self->send_packet ("drawextinfo $color 4 0 $msg")	2950	$channel = $CHANNEL{$channel};
2428	} else {	2951
2429	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;	2952	$self->ext_msg (channel_info => $channel);
2430	$self->send_packet ("drawinfo $color $msg")	2953	$channel = $channel->{id};
		2954
		2955	} elsif (ref $channel) {
		2956	# send meta info to client, if not yet sent
		2957	unless (exists $self->{channel}{$channel->{id}}) {
		2958	$self->{channel}{$channel->{id}} = $channel;
		2959	$self->ext_msg (channel_info => $channel);
2431	}	2960	}
2432	}
2433	}
2434	}
2435		2961
		2962	$channel = $channel->{id};
		2963	}
		2964
		2965	return unless @extra || length $msg;
		2966
		2967	# default colour, mask it out
		2968	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
		2969	if $color & cf::NDI_DEF;
		2970
		2971	my $pkt = "msg "
		2972	. $self->{json_coder}->encode (
		2973	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
		2974	);
		2975
		2976	$self->send_big_packet ($pkt);
		2977	}
		2978
2436	=item $client->ext_event ($type, %msg)	2979	=item $client->ext_msg ($type, @msg)
2437		2980
2438	Sends an ext event to the client.	2981	Sends an ext event to the client.
2439		2982
2440	=cut	2983	=cut
2441		2984
2442	sub cf::client::ext_event($$%) {	2985	sub cf::client::ext_msg($$@) {
2443	my ($self, $type, %msg) = @_;	2986	my ($self, $type, @msg) = @_;
2444		2987
		2988	if ($self->extcmd == 2) {
		2989	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
		2990	} elsif ($self->extcmd == 1) { # TODO: remove
2445	$msg{msgtype} = "event_$type";	2991	push @msg, msgtype => "event_$type";
2446	$self->send_packet ("ext " . $self->{json_coder}->encode (\%msg));	2992	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
		2993	}
		2994	}
		2995
		2996	=item $client->ext_reply ($msgid, @msg)
		2997
		2998	Sends an ext reply to the client.
		2999
		3000	=cut
		3001
		3002	sub cf::client::ext_reply($$@) {
		3003	my ($self, $id, @msg) = @_;
		3004
		3005	if ($self->extcmd == 2) {
		3006	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
		3007	} elsif ($self->extcmd == 1) {
		3008	#TODO: version 1, remove
		3009	unshift @msg, msgtype => "reply", msgid => $id;
		3010	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
		3011	}
2447	}	3012	}
2448		3013
2449	=item $success = $client->query ($flags, "text", \&cb)	3014	=item $success = $client->query ($flags, "text", \&cb)
2450		3015
2451	Queues a query to the client, calling the given callback with	3016	Queues a query to the client, calling the given callback with
…		…
2506	my ($ns, $buf) = @_;	3071	my ($ns, $buf) = @_;
2507		3072
2508	my $msg = eval { $ns->{json_coder}->decode ($buf) };	3073	my $msg = eval { $ns->{json_coder}->decode ($buf) };
2509		3074
2510	if (ref $msg) {	3075	if (ref $msg) {
		3076	my ($type, $reply, @payload) =
		3077	"ARRAY" eq ref $msg
		3078	? @$msg
		3079	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
		3080
		3081	my @reply;
		3082
2511	if (my $cb = $EXTICMD{$msg->{msgtype}}) {	3083	if (my $cb = $EXTICMD{$type}) {
2512	if (my %reply = $cb->($ns, $msg)) {	3084	@reply = $cb->($ns, @payload);
2513	$reply{msgid} = $msg->{msgid};
2514	$ns->send ("ext " . $ns->{json_coder}->encode (\%reply));
2515	}
2516	}	3085	}
		3086
		3087	$ns->ext_reply ($reply, @reply)
		3088	if $reply;
		3089
2517	} else {	3090	} else {
2518	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3091	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2519	}	3092	}
2520		3093
2521	cf::override;	3094	cf::override;
…		…
2568	our $safe = new Safe "safe";	3141	our $safe = new Safe "safe";
2569	our $safe_hole = new Safe::Hole;	3142	our $safe_hole = new Safe::Hole;
2570		3143
2571	$SIG{FPE} = 'IGNORE';	3144	$SIG{FPE} = 'IGNORE';
2572		3145
2573	$safe->permit_only (Opcode::opset qw(:base_core :base_mem :base_orig :base_math sort time));	3146	$safe->permit_only (Opcode::opset qw(
		3147	:base_core :base_mem :base_orig :base_math
		3148	grepstart grepwhile mapstart mapwhile
		3149	sort time
		3150	));
2574		3151
2575	# here we export the classes and methods available to script code	3152	# here we export the classes and methods available to script code
2576		3153
2577	=pod	3154	=pod
2578		3155
2579	The following functions and methods are available within a safe environment:	3156	The following functions and methods are available within a safe environment:
2580		3157
2581	cf::object contr pay_amount pay_player map	3158	cf::object
		3159	contr pay_amount pay_player map x y force_find force_add destroy
		3160	insert remove name archname title slaying race decrease split
		3161	value
		3162
2582	cf::object::player player	3163	cf::object::player
2583	cf::player peaceful	3164	player
2584	cf::map trigger	3165
		3166	cf::player
		3167	peaceful
		3168
		3169	cf::map
		3170	trigger
2585		3171
2586	=cut	3172	=cut
2587		3173
2588	for (	3174	for (
2589	["cf::object" => qw(contr pay_amount pay_player map)],	3175	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
		3176	insert remove inv nrof name archname title slaying race
		3177	decrease split destroy change_exp value msg lore send_msg)],
2590	["cf::object::player" => qw(player)],	3178	["cf::object::player" => qw(player)],
2591	["cf::player" => qw(peaceful)],	3179	["cf::player" => qw(peaceful send_msg)],
2592	["cf::map" => qw(trigger)],	3180	["cf::map" => qw(trigger)],
2593	) {	3181	) {
2594	no strict 'refs';	3182	no strict 'refs';
2595	my ($pkg, @funs) = @$_;	3183	my ($pkg, @funs) = @$_;
2596	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3184	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
…		…
2613	my ($code, %vars) = @_;	3201	my ($code, %vars) = @_;
2614		3202
2615	my $qcode = $code;	3203	my $qcode = $code;
2616	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3204	$qcode =~ s/"/‟/g; # not allowed in #line filenames
2617	$qcode =~ s/\n/\\n/g;	3205	$qcode =~ s/\n/\\n/g;
		3206
		3207	%vars = (_dummy => 0) unless %vars;
2618		3208
2619	local $_;	3209	local $_;
2620	local @safe::cf::_safe_eval_args = values %vars;	3210	local @safe::cf::_safe_eval_args = values %vars;
2621		3211
2622	my $eval =	3212	my $eval =
…		…
2670	# the server's init and main functions	3260	# the server's init and main functions
2671		3261
2672	sub load_facedata($) {	3262	sub load_facedata($) {
2673	my ($path) = @_;	3263	my ($path) = @_;
2674		3264
		3265	# HACK to clear player env face cache, we need some signal framework
		3266	# for this (global event?)
		3267	%ext::player_env::MUSIC_FACE_CACHE = ();
		3268
		3269	my $enc = JSON::XS->new->utf8->canonical->relaxed;
		3270
2675	warn "loading facedata from $path\n";	3271	warn "loading facedata from $path\n";
2676		3272
2677	my $facedata;	3273	my $facedata;
2678	0 < aio_load $path, $facedata	3274	0 < aio_load $path, $facedata
2679	or die "$path: $!";	3275	or die "$path: $!";
…		…
2681	$facedata = Coro::Storable::thaw $facedata;	3277	$facedata = Coro::Storable::thaw $facedata;
2682		3278
2683	$facedata->{version} == 2	3279	$facedata->{version} == 2
2684	or cf::cleanup "$path: version mismatch, cannot proceed.";	3280	or cf::cleanup "$path: version mismatch, cannot proceed.";
2685		3281
		3282	# patch in the exptable
		3283	$facedata->{resource}{"res/exp_table"} = {
		3284	type => FT_RSRC,
		3285	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),
		3286	};
		3287	cf::cede_to_tick;
		3288
2686	{	3289	{
2687	my $faces = $facedata->{faceinfo};	3290	my $faces = $facedata->{faceinfo};
2688		3291
2689	while (my ($face, $info) = each %$faces) {	3292	while (my ($face, $info) = each %$faces) {
2690	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3293	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3294
2691	cf::face::set $idx, $info->{visibility}, $info->{magicmap};	3295	cf::face::set_visibility $idx, $info->{visibility};
		3296	cf::face::set_magicmap $idx, $info->{magicmap};
2692	cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32};	3297	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
2693	cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64};	3298	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
2694	Coro::cede;	3299
		3300	cf::cede_to_tick;
2695	}	3301	}
2696		3302
2697	while (my ($face, $info) = each %$faces) {	3303	while (my ($face, $info) = each %$faces) {
2698	next unless $info->{smooth};	3304	next unless $info->{smooth};
		3305
2699	my $idx = cf::face::find $face	3306	my $idx = cf::face::find $face
2700	or next;	3307	or next;
		3308
2701	if (my $smooth = cf::face::find $info->{smooth}) {	3309	if (my $smooth = cf::face::find $info->{smooth}) {
		3310	cf::face::set_smooth $idx, $smooth;
2702	cf::face::set_smooth $idx, $smooth, $info->{smoothlevel};	3311	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
2703	} else {	3312	} else {
2704	warn "smooth face '$info->{smooth}' not found for face '$face'";	3313	warn "smooth face '$info->{smooth}' not found for face '$face'";
2705	}	3314	}
2706	Coro::cede;	3315
		3316	cf::cede_to_tick;
2707	}	3317	}
2708	}	3318	}
2709		3319
2710	{	3320	{
2711	my $anims = $facedata->{animinfo};	3321	my $anims = $facedata->{animinfo};
2712		3322
2713	while (my ($anim, $info) = each %$anims) {	3323	while (my ($anim, $info) = each %$anims) {
2714	cf::anim::set $anim, $info->{frames}, $info->{facings};	3324	cf::anim::set $anim, $info->{frames}, $info->{facings};
2715	Coro::cede;	3325	cf::cede_to_tick;
2716	}	3326	}
2717		3327
2718	cf::anim::invalidate_all; # d'oh	3328	cf::anim::invalidate_all; # d'oh
2719	}	3329	}
2720		3330
		3331	{
		3332	# TODO: for gcfclient pleasure, we should give resources
		3333	# that gcfclient doesn't grok a >10000 face index.
		3334	my $res = $facedata->{resource};
		3335
		3336	while (my ($name, $info) = each %$res) {
		3337	if (defined $info->{type}) {
		3338	my $idx = (cf::face::find $name) || cf::face::alloc $name;
		3339	my $data;
		3340
		3341	if ($info->{type} & 1) {
		3342	# prepend meta info
		3343
		3344	my $meta = $enc->encode ({
		3345	name => $name,
		3346	%{ $info->{meta} || {} },
		3347	});
		3348
		3349	$data = pack "(w/a*)*", $meta, $info->{data};
		3350	} else {
		3351	$data = $info->{data};
		3352	}
		3353
		3354	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
		3355	cf::face::set_type $idx, $info->{type};
		3356	} else {
		3357	$RESOURCE{$name} = $info;
		3358	}
		3359
		3360	cf::cede_to_tick;
		3361	}
		3362	}
		3363
		3364	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
		3365
2721	1	3366	1
2722	}	3367	}
2723		3368
		3369	cf::global->attach (on_resource_update => sub {
		3370	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
		3371	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
		3372
		3373	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3374	my $sound = $soundconf->{compat}[$_]
		3375	or next;
		3376
		3377	my $face = cf::face::find "sound/$sound->[1]";
		3378	cf::sound::set $sound->[0] => $face;
		3379	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3380	}
		3381
		3382	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3383	my $face = cf::face::find "sound/$v";
		3384	cf::sound::set $k => $face;
		3385	}
		3386	}
		3387	});
		3388
		3389	register_exticmd fx_want => sub {
		3390	my ($ns, $want) = @_;
		3391
		3392	while (my ($k, $v) = each %$want) {
		3393	$ns->fx_want ($k, $v);
		3394	}
		3395	};
		3396
		3397	sub load_resource_file($) {
		3398	my $guard = lock_acquire "load_resource_file";
		3399
		3400	my $status = load_resource_file_ $_[0];
		3401	get_slot 0.1, 100;
		3402	cf::arch::commit_load;
		3403
		3404	$status
		3405	}
		3406
2724	sub reload_regions {	3407	sub reload_regions {
		3408	# HACK to clear player env face cache, we need some signal framework
		3409	# for this (global event?)
		3410	%ext::player_env::MUSIC_FACE_CACHE = ();
		3411
2725	load_resource_file "$MAPDIR/regions"	3412	load_resource_file "$MAPDIR/regions"
2726	or die "unable to load regions file\n";	3413	or die "unable to load regions file\n";
		3414
		3415	for (cf::region::list) {
		3416	$_->{match} = qr/$_->{match}/
		3417	if exists $_->{match};
		3418	}
2727	}	3419	}
2728		3420
2729	sub reload_facedata {	3421	sub reload_facedata {
2730	load_facedata "$DATADIR/facedata"	3422	load_facedata "$DATADIR/facedata"
2731	or die "unable to load facedata\n";	3423	or die "unable to load facedata\n";
2732	}	3424	}
2733		3425
2734	sub reload_archetypes {	3426	sub reload_archetypes {
2735	load_resource_file "$DATADIR/archetypes"	3427	load_resource_file "$DATADIR/archetypes"
2736	or die "unable to load archetypes\n";	3428	or die "unable to load archetypes\n";
2737	#d# NEED to laod twice to resolve forward references
2738	# this really needs to be done in an extra post-pass
2739	# (which needs to be synchronous, so solve it differently)
2740	load_resource_file "$DATADIR/archetypes"
2741	or die "unable to load archetypes\n";
2742	}	3429	}
2743		3430
2744	sub reload_treasures {	3431	sub reload_treasures {
2745	load_resource_file "$DATADIR/treasures"	3432	load_resource_file "$DATADIR/treasures"
2746	or die "unable to load treasurelists\n";	3433	or die "unable to load treasurelists\n";
2747	}	3434	}
2748		3435
2749	sub reload_resources {	3436	sub reload_resources {
2750	warn "reloading resource files...\n";	3437	warn "reloading resource files...\n";
2751		3438
		3439	reload_facedata;
		3440	reload_archetypes;
2752	reload_regions;	3441	reload_regions;
2753	reload_facedata;
2754	#reload_archetypes;#d#
2755	reload_archetypes;
2756	reload_treasures;	3442	reload_treasures;
2757		3443
2758	warn "finished reloading resource files\n";	3444	warn "finished reloading resource files\n";
2759	}	3445	}
2760		3446
2761	sub init {	3447	sub reload_config {
2762	reload_resources;	3448	warn "reloading config file...\n";
2763	}
2764		3449
2765	sub cfg_load {
2766	open my $fh, "<:utf8", "$CONFDIR/config"	3450	open my $fh, "<:utf8", "$CONFDIR/config"
2767	or return;	3451	or return;
2768		3452
2769	local $/;	3453	local $/;
2770	*CFG = YAML::Syck::Load <$fh>;	3454	*CFG = YAML::XS::Load scalar <$fh>;
2771		3455
2772	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3456	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
2773		3457
2774	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3458	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
2775	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3459	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
2779	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3463	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
2780	and die "WARNING: m(un)lockall failed: $!\n";	3464	and die "WARNING: m(un)lockall failed: $!\n";
2781	};	3465	};
2782	warn $@ if $@;	3466	warn $@ if $@;
2783	}	3467	}
		3468
		3469	warn "finished reloading resource files\n";
		3470	}
		3471
		3472	sub pidfile() {
		3473	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3474	or die "$PIDFILE: $!";
		3475	flock $fh, &Fcntl::LOCK_EX
		3476	or die "$PIDFILE: flock: $!";
		3477	$fh
		3478	}
		3479
		3480	# make sure only one server instance is running at any one time
		3481	sub atomic {
		3482	my $fh = pidfile;
		3483
		3484	my $pid = <$fh>;
		3485	kill 9, $pid if $pid > 0;
		3486
		3487	seek $fh, 0, 0;
		3488	print $fh $$;
		3489	}
		3490
		3491	sub main_loop {
		3492	warn "EV::loop starting\n";
		3493	if (1) {
		3494	EV::loop;
		3495	}
		3496	warn "EV::loop returned\n";
		3497	goto &main_loop unless $REALLY_UNLOOP;
2784	}	3498	}
2785		3499
2786	sub main {	3500	sub main {
		3501	cf::init_globals; # initialise logging
		3502
		3503	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3504	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3505	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3506	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3507
		3508	cf::init_experience;
		3509	cf::init_anim;
		3510	cf::init_attackmess;
		3511	cf::init_dynamic;
		3512
		3513	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3514
2787	# we must not ever block the main coroutine	3515	# we must not ever block the main coroutine
2788	local $Coro::idle = sub {	3516	local $Coro::idle = sub {
2789	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3517	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
2790	(async {	3518	(async {
2791	Event::one_event;	3519	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3520	EV::loop EV::LOOP_ONESHOT;
2792	})->prio (Coro::PRIO_MAX);	3521	})->prio (Coro::PRIO_MAX);
2793	};	3522	};
2794		3523
2795	cfg_load;	3524	evthread_start IO::AIO::poll_fileno;
		3525
		3526	cf::sync_job {
		3527	reload_resources;
		3528	reload_config;
2796	db_init;	3529	db_init;
		3530
		3531	cf::load_settings;
		3532	cf::load_materials;
		3533	cf::init_uuid;
		3534	cf::init_signals;
		3535	cf::init_commands;
		3536	cf::init_skills;
		3537
		3538	cf::init_beforeplay;
		3539
		3540	atomic;
		3541
2797	load_extensions;	3542	load_extensions;
2798		3543
2799	$TICK_WATCHER->start;	3544	utime time, time, $RUNTIMEFILE;
2800	Event::loop;	3545
		3546	# no (long-running) fork's whatsoever before this point(!)
		3547	use POSIX ();
		3548	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3549
		3550	(pop @POST_INIT)->(0) while @POST_INIT;
		3551	};
		3552
		3553	main_loop;
2801	}	3554	}
2802		3555
2803	#############################################################################	3556	#############################################################################
2804	# initialisation and cleanup	3557	# initialisation and cleanup
2805		3558
2806	# install some emergency cleanup handlers	3559	# install some emergency cleanup handlers
2807	BEGIN {	3560	BEGIN {
		3561	our %SIGWATCHER = ();
2808	for my $signal (qw(INT HUP TERM)) {	3562	for my $signal (qw(INT HUP TERM)) {
2809	Event->signal (	3563	$SIGWATCHER{$signal} = EV::signal $signal, sub {
2810	reentrant => 0,
2811	data => WF_AUTOCANCEL,
2812	signal => $signal,
2813	prio => 0,
2814	cb => sub {
2815	cf::cleanup "SIG$signal";	3564	cf::cleanup "SIG$signal";
2816	},
2817	);	3565	};
2818	}	3566	}
2819	}	3567	}
2820		3568
2821	sub write_runtime {	3569	sub write_runtime_sync {
2822	my $runtime = "$LOCALDIR/runtime";
2823
2824	# first touch the runtime file to show we are still running:	3570	# first touch the runtime file to show we are still running:
2825	# the fsync below can take a very very long time.	3571	# the fsync below can take a very very long time.
2826		3572
2827	IO::AIO::aio_utime $runtime, undef, undef;	3573	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
2828		3574
2829	my $guard = cf::lock_acquire "write_runtime";	3575	my $guard = cf::lock_acquire "write_runtime";
2830		3576
2831	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3577	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644
2832	or return;	3578	or return;
2833		3579
2834	my $value = $cf::RUNTIME + 90 + 10;	3580	my $value = $cf::RUNTIME + 90 + 10;
2835	# 10 is the runtime save interval, for a monotonic clock	3581	# 10 is the runtime save interval, for a monotonic clock
2836	# 60 allows for the watchdog to kill the server.	3582	# 60 allows for the watchdog to kill the server.
…		…
2846	aio_utime $fh, undef, undef;	3592	aio_utime $fh, undef, undef;
2847		3593
2848	close $fh	3594	close $fh
2849	or return;	3595	or return;
2850		3596
2851	aio_rename "$runtime~", $runtime	3597	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
2852	and return;	3598	and return;
2853		3599
2854	warn "runtime file written.\n";	3600	warn "runtime file written.\n";
2855		3601
2856	1	3602	1
		3603	}
		3604
		3605	our $uuid_lock;
		3606	our $uuid_skip;
		3607
		3608	sub write_uuid_sync($) {
		3609	$uuid_skip ||= $_[0];
		3610
		3611	return if $uuid_lock;
		3612	local $uuid_lock = 1;
		3613
		3614	my $uuid = "$LOCALDIR/uuid";
		3615
		3616	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3617	or return;
		3618
		3619	my $value = uuid_seq uuid_cur;
		3620
		3621	unless ($value) {
		3622	warn "cowardly refusing to write zero uuid value!\n";
		3623	return;
		3624	}
		3625
		3626	my $value = uuid_str $value + $uuid_skip;
		3627	$uuid_skip = 0;
		3628
		3629	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3630	and return;
		3631
		3632	# always fsync - this file is important
		3633	aio_fsync $fh
		3634	and return;
		3635
		3636	close $fh
		3637	or return;
		3638
		3639	aio_rename "$uuid~", $uuid
		3640	and return;
		3641
		3642	warn "uuid file written ($value).\n";
		3643
		3644	1
		3645
		3646	}
		3647
		3648	sub write_uuid($$) {
		3649	my ($skip, $sync) = @_;
		3650
		3651	$sync ? write_uuid_sync $skip
		3652	: async { write_uuid_sync $skip };
2857	}	3653	}
2858		3654
2859	sub emergency_save() {	3655	sub emergency_save() {
2860	my $freeze_guard = cf::freeze_mainloop;	3656	my $freeze_guard = cf::freeze_mainloop;
2861		3657
2862	warn "enter emergency perl save\n";	3658	warn "emergency_perl_save: enter\n";
2863		3659
2864	cf::sync_job {	3660	cf::sync_job {
		3661	# this is a trade-off: we want to be very quick here, so
		3662	# save all maps without fsync, and later call a global sync
		3663	# (which in turn might be very very slow)
		3664	local $USE_FSYNC = 0;
		3665
2865	# use a peculiar iteration method to avoid tripping on perl	3666	# use a peculiar iteration method to avoid tripping on perl
2866	# refcount bugs in for. also avoids problems with players	3667	# refcount bugs in for. also avoids problems with players
2867	# and maps saved/destroyed asynchronously.	3668	# and maps saved/destroyed asynchronously.
2868	warn "begin emergency player save\n";	3669	warn "emergency_perl_save: begin player save\n";
2869	for my $login (keys %cf::PLAYER) {	3670	for my $login (keys %cf::PLAYER) {
2870	my $pl = $cf::PLAYER{$login} or next;	3671	my $pl = $cf::PLAYER{$login} or next;
2871	$pl->valid or next;	3672	$pl->valid or next;
		3673	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
2872	$pl->save;	3674	$pl->save;
2873	}	3675	}
2874	warn "end emergency player save\n";	3676	warn "emergency_perl_save: end player save\n";
2875		3677
2876	warn "begin emergency map save\n";	3678	warn "emergency_perl_save: begin map save\n";
2877	for my $path (keys %cf::MAP) {	3679	for my $path (keys %cf::MAP) {
2878	my $map = $cf::MAP{$path} or next;	3680	my $map = $cf::MAP{$path} or next;
2879	$map->valid or next;	3681	$map->valid or next;
2880	$map->save;	3682	$map->save;
2881	}	3683	}
2882	warn "end emergency map save\n";	3684	warn "emergency_perl_save: end map save\n";
2883		3685
2884	warn "begin emergency database checkpoint\n";	3686	warn "emergency_perl_save: begin database checkpoint\n";
2885	BDB::db_env_txn_checkpoint $DB_ENV;	3687	BDB::db_env_txn_checkpoint $DB_ENV;
2886	warn "end emergency database checkpoint\n";	3688	warn "emergency_perl_save: end database checkpoint\n";
		3689
		3690	warn "emergency_perl_save: begin write uuid\n";
		3691	write_uuid_sync 1;
		3692	warn "emergency_perl_save: end write uuid\n";
2887	};	3693	};
2888		3694
		3695	warn "emergency_perl_save: starting sync()\n";
		3696	IO::AIO::aio_sync sub {
		3697	warn "emergency_perl_save: finished sync()\n";
		3698	};
		3699
2889	warn "leave emergency perl save\n";	3700	warn "emergency_perl_save: leave\n";
2890	}	3701	}
2891		3702
2892	sub post_cleanup {	3703	sub post_cleanup {
2893	my ($make_core) = @_;	3704	my ($make_core) = @_;
2894		3705
2895	warn Carp::longmess "post_cleanup backtrace"	3706	warn Carp::longmess "post_cleanup backtrace"
2896	if $make_core;	3707	if $make_core;
		3708
		3709	my $fh = pidfile;
		3710	unlink $PIDFILE if <$fh> == $$;
		3711	}
		3712
		3713	# a safer delete_package, copied from Symbol
		3714	sub clear_package($) {
		3715	my $pkg = shift;
		3716
		3717	# expand to full symbol table name if needed
		3718	unless ($pkg =~ /^main::.*::$/) {
		3719	$pkg = "main$pkg" if $pkg =~ /^::/;
		3720	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3721	$pkg .= '::' unless $pkg =~ /::$/;
		3722	}
		3723
		3724	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3725	my $stem_symtab = *{$stem}{HASH};
		3726
		3727	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3728	or return;
		3729
		3730	# clear all symbols
		3731	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3732	for my $name (keys %$leaf_symtab) {
		3733	_gv_clear *{"$pkg$name"};
		3734	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3735	}
		3736	warn "cleared package $pkg\n";#d#
2897	}	3737	}
2898		3738
2899	sub do_reload_perl() {	3739	sub do_reload_perl() {
2900	# can/must only be called in main	3740	# can/must only be called in main
2901	if ($Coro::current != $Coro::main) {	3741	if ($Coro::current != $Coro::main) {
2902	warn "can only reload from main coroutine";	3742	warn "can only reload from main coroutine";
2903	return;	3743	return;
2904	}	3744	}
2905		3745
		3746	return if $RELOAD++;
		3747
		3748	my $t1 = EV::time;
		3749
		3750	while ($RELOAD) {
2906	warn "reloading...";	3751	warn "reloading...";
2907		3752
2908	warn "entering sync_job";	3753	warn "entering sync_job";
2909		3754
2910	cf::sync_job {	3755	cf::sync_job {
2911	cf::write_runtime; # external watchdog should not bark	3756	cf::write_runtime_sync; # external watchdog should not bark
2912	cf::emergency_save;	3757	cf::emergency_save;
2913	cf::write_runtime; # external watchdog should not bark	3758	cf::write_runtime_sync; # external watchdog should not bark
2914		3759
2915	warn "syncing database to disk";	3760	warn "syncing database to disk";
2916	BDB::db_env_txn_checkpoint $DB_ENV;	3761	BDB::db_env_txn_checkpoint $DB_ENV;
2917		3762
2918	# if anything goes wrong in here, we should simply crash as we already saved	3763	# if anything goes wrong in here, we should simply crash as we already saved
2919		3764
2920	warn "cancelling all WF_AUTOCANCEL watchers";
2921	for (Event::all_watchers) {
2922	$_->cancel if $_->data & WF_AUTOCANCEL;
2923	}
2924
2925	warn "flushing outstanding aio requests";	3765	warn "flushing outstanding aio requests";
2926	for (;;) {
2927	BDB::flush;
2928	IO::AIO::flush;
2929	Coro::cede;
2930	last unless IO::AIO::nreqs || BDB::nreqs;	3766	while (IO::AIO::nreqs || BDB::nreqs) {
2931	warn "iterate...";	3767	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
2932	}
2933
2934	++$RELOAD;
2935
2936	warn "cancelling all extension coros";
2937	$_->cancel for values %EXT_CORO;
2938	%EXT_CORO = ();
2939
2940	warn "removing commands";
2941	%COMMAND = ();
2942
2943	warn "removing ext/exti commands";
2944	%EXTCMD = ();
2945	%EXTICMD = ();
2946
2947	warn "unloading/nuking all extensions";
2948	for my $pkg (@EXTS) {
2949	warn "... unloading $pkg";
2950
2951	if (my $cb = $pkg->can ("unload")) {
2952	eval {
2953	$cb->($pkg);
2954	1
2955	} or warn "$pkg unloaded, but with errors: $@";
2956	}	3768	}
2957		3769
2958	warn "... nuking $pkg";	3770	warn "cancelling all extension coros";
2959	Symbol::delete_package $pkg;	3771	$_->cancel for values %EXT_CORO;
2960	}	3772	%EXT_CORO = ();
2961		3773
2962	warn "unloading all perl modules loaded from $LIBDIR";	3774	warn "removing commands";
2963	while (my ($k, $v) = each %INC) {	3775	%COMMAND = ();
2964	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
2965		3776
		3777	warn "removing ext/exti commands";
		3778	%EXTCMD = ();
		3779	%EXTICMD = ();
		3780
		3781	warn "unloading/nuking all extensions";
		3782	for my $pkg (@EXTS) {
2966	warn "... unloading $k";	3783	warn "... unloading $pkg";
2967	delete $INC{$k};
2968		3784
2969	$k =~ s/\.pm$//;
2970	$k =~ s/\//::/g;
2971
2972	if (my $cb = $k->can ("unload_module")) {	3785	if (my $cb = $pkg->can ("unload")) {
		3786	eval {
2973	$cb->();	3787	$cb->($pkg);
		3788	1
		3789	} or warn "$pkg unloaded, but with errors: $@";
		3790	}
		3791
		3792	warn "... clearing $pkg";
		3793	clear_package $pkg;
2974	}	3794	}
2975		3795
2976	Symbol::delete_package $k;	3796	warn "unloading all perl modules loaded from $LIBDIR";
		3797	while (my ($k, $v) = each %INC) {
		3798	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
		3799
		3800	warn "... unloading $k";
		3801	delete $INC{$k};
		3802
		3803	$k =~ s/\.pm$//;
		3804	$k =~ s/\//::/g;
		3805
		3806	if (my $cb = $k->can ("unload_module")) {
		3807	$cb->();
		3808	}
		3809
		3810	clear_package $k;
2977	}	3811	}
2978		3812
2979	warn "getting rid of safe::, as good as possible";	3813	warn "getting rid of safe::, as good as possible";
2980	Symbol::delete_package "safe::$_"	3814	clear_package "safe::$_"
2981	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3815	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
2982		3816
2983	warn "unloading cf.pm \"a bit\"";	3817	warn "unloading cf.pm \"a bit\"";
2984	delete $INC{"cf.pm"};	3818	delete $INC{"cf.pm"};
2985	delete $INC{"cf/pod.pm"};	3819	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
2986		3820
2987	# don't, removes xs symbols, too,	3821	# don't, removes xs symbols, too,
2988	# and global variables created in xs	3822	# and global variables created in xs
2989	#Symbol::delete_package __PACKAGE__;	3823	#clear_package __PACKAGE__;
2990		3824
2991	warn "unload completed, starting to reload now";	3825	warn "unload completed, starting to reload now";
2992		3826
2993	warn "reloading cf.pm";	3827	warn "reloading cf.pm";
2994	require cf;	3828	require cf;
2995	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3829	cf::_connect_to_perl_1;
2996		3830
2997	warn "loading config and database again";	3831	warn "loading config and database again";
2998	cf::cfg_load;	3832	cf::reload_config;
2999		3833
3000	warn "loading extensions";	3834	warn "loading extensions";
3001	cf::load_extensions;	3835	cf::load_extensions;
3002		3836
		3837	if ($REATTACH_ON_RELOAD) {
3003	warn "reattaching attachments to objects/players";	3838	warn "reattaching attachments to objects/players";
3004	_global_reattach; # objects, sockets	3839	_global_reattach; # objects, sockets
3005	warn "reattaching attachments to maps";	3840	warn "reattaching attachments to maps";
3006	reattach $_ for values %MAP;	3841	reattach $_ for values %MAP;
3007	warn "reattaching attachments to players";	3842	warn "reattaching attachments to players";
3008	reattach $_ for values %PLAYER;	3843	reattach $_ for values %PLAYER;
		3844	}
3009		3845
		3846	warn "running post_init jobs";
		3847	(pop @POST_INIT)->(1) while @POST_INIT;
		3848
3010	warn "leaving sync_job";	3849	warn "leaving sync_job";
3011		3850
3012	1	3851	1
3013	} or do {	3852	} or do {
3014	warn $@;	3853	warn $@;
3015	warn "error while reloading, exiting.";	3854	cf::cleanup "error while reloading, exiting.";
3016	exit 1;
3017	};	3855	};
3018		3856
3019	warn "reloaded";	3857	warn "reloaded";
		3858	--$RELOAD;
		3859	}
		3860
		3861	$t1 = EV::time - $t1;
		3862	warn "reload completed in ${t1}s\n";
3020	};	3863	};
3021		3864
3022	our $RELOAD_WATCHER; # used only during reload	3865	our $RELOAD_WATCHER; # used only during reload
3023		3866
3024	sub reload_perl() {	3867	sub reload_perl() {
3025	# doing reload synchronously and two reloads happen back-to-back,	3868	# doing reload synchronously and two reloads happen back-to-back,
3026	# coro crashes during coro_state_free->destroy here.	3869	# coro crashes during coro_state_free->destroy here.
3027		3870
3028	$RELOAD_WATCHER ||= Event->timer (	3871	$RELOAD_WATCHER ||= cf::async {
3029	reentrant => 0,	3872	Coro::AIO::aio_wait cache_extensions;
3030	after => 0,	3873
3031	data => WF_AUTOCANCEL,	3874	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {
3032	cb => sub {
3033	do_reload_perl;	3875	do_reload_perl;
3034	undef $RELOAD_WATCHER;	3876	undef $RELOAD_WATCHER;
3035	},	3877	};
3036	);	3878	};
3037	}	3879	}
3038		3880
3039	register_command "reload" => sub {	3881	register_command "reload" => sub {
3040	my ($who, $arg) = @_;	3882	my ($who, $arg) = @_;
3041		3883
3042	if ($who->flag (FLAG_WIZ)) {	3884	if ($who->flag (FLAG_WIZ)) {
3043	$who->message ("reloading server.");	3885	$who->message ("reloading server.");
		3886	async {
		3887	$Coro::current->{desc} = "perl_reload";
3044	async { reload_perl };	3888	reload_perl;
		3889	};
3045	}	3890	}
3046	};	3891	};
3047		3892
3048	unshift @INC, $LIBDIR;	3893	unshift @INC, $LIBDIR;
3049		3894
…		…
3051		3896
3052	our @WAIT_FOR_TICK;	3897	our @WAIT_FOR_TICK;
3053	our @WAIT_FOR_TICK_BEGIN;	3898	our @WAIT_FOR_TICK_BEGIN;
3054		3899
3055	sub wait_for_tick {	3900	sub wait_for_tick {
3056	return unless $TICK_WATCHER->is_active;
3057	return if $Coro::current == $Coro::main;	3901	return if tick_inhibit || $Coro::current == $Coro::main;
3058		3902
3059	my $signal = new Coro::Signal;	3903	my $signal = new Coro::Signal;
3060	push @WAIT_FOR_TICK, $signal;	3904	push @WAIT_FOR_TICK, $signal;
3061	$signal->wait;	3905	$signal->wait;
3062	}	3906	}
3063		3907
3064	sub wait_for_tick_begin {	3908	sub wait_for_tick_begin {
3065	return unless $TICK_WATCHER->is_active;
3066	return if $Coro::current == $Coro::main;	3909	return if tick_inhibit || $Coro::current == $Coro::main;
3067		3910
3068	my $signal = new Coro::Signal;	3911	my $signal = new Coro::Signal;
3069	push @WAIT_FOR_TICK_BEGIN, $signal;	3912	push @WAIT_FOR_TICK_BEGIN, $signal;
3070	$signal->wait;	3913	$signal->wait;
3071	}	3914	}
3072		3915
3073	my $min = 1e6;#d#	3916	sub tick {
3074	my $avg = 10;
3075	$TICK_WATCHER = Event->timer (
3076	reentrant => 0,
3077	parked => 1,
3078	prio => 0,
3079	at => $NEXT_TICK || $TICK,
3080	data => WF_AUTOCANCEL,
3081	cb => sub {
3082	if ($Coro::current != $Coro::main) {	3917	if ($Coro::current != $Coro::main) {
3083	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3918	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3084	unless ++$bug_warning > 10;	3919	unless ++$bug_warning > 10;
3085	return;	3920	return;
3086	}	3921	}
3087		3922
3088	$NOW = $tick_start = Event::time;
3089
3090	cf::server_tick; # one server iteration	3923	cf::server_tick; # one server iteration
3091		3924
3092	0 && sync_job {#d#	3925	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3093	for(1..10) {	3926	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3094	my $t = Event::time;	3927	Coro::async_pool {
3095	my $map = my $map = new_from_path cf::map "/tmp/x.map"	3928	$Coro::current->{desc} = "runtime saver";
3096	or die;	3929	write_runtime_sync
3097		3930	or warn "ERROR: unable to write runtime file: $!";
3098	$map->width (50);
3099	$map->height (50);
3100	$map->alloc;
3101	$map->_load_objects ("/tmp/x.map", 1);
3102	my $t = Event::time - $t;
3103
3104	#next unless $t < 0.0013;#d#
3105	if ($t < $min) {
3106	$min = $t;
3107	}
3108	$avg = $avg * 0.99 + $t * 0.01;
3109	}
3110	warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d#
3111	exit 0;
3112	# 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477
3113	};	3931	};
		3932	}
3114		3933
3115	$RUNTIME += $TICK;
3116	$NEXT_TICK += $TICK;
3117
3118	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3119	$NEXT_RUNTIME_WRITE = $NOW + 10;
3120	Coro::async_pool {
3121	write_runtime
3122	or warn "ERROR: unable to write runtime file: $!";
3123	};
3124	}
3125
3126	# my $AFTER = Event::time;
3127	# warn $AFTER - $NOW;#d#
3128
3129	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3934	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3130	$sig->send;	3935	$sig->send;
3131	}	3936	}
3132	while (my $sig = shift @WAIT_FOR_TICK) {	3937	while (my $sig = shift @WAIT_FOR_TICK) {
3133	$sig->send;	3938	$sig->send;
3134	}	3939	}
3135		3940
3136	$NOW = Event::time;	3941	$LOAD = ($NOW - $TICK_START) / $TICK;
3137
3138	# if we are delayed by four ticks or more, skip them all
3139	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3140
3141	$TICK_WATCHER->at ($NEXT_TICK);
3142	$TICK_WATCHER->start;
3143
3144	$LOAD = ($NOW - $tick_start) / $TICK;
3145	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3942	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3146		3943
3147	_post_tick;	3944	if (0) {
3148		3945	if ($NEXT_TICK) {
3149		3946	my $jitter = $TICK_START - $NEXT_TICK;
		3947	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		3948	warn "jitter $JITTER\n";#d#
		3949	}
3150	},	3950	}
3151	);	3951	}
3152		3952
3153	{	3953	{
3154	BDB::max_poll_time $TICK * 0.1;	3954	# configure BDB
3155	$BDB_POLL_WATCHER = Event->io (	3955
3156	reentrant => 0,
3157	fd => BDB::poll_fileno,
3158	poll => 'r',
3159	prio => 0,
3160	data => WF_AUTOCANCEL,
3161	cb => \&BDB::poll_cb,
3162	);
3163	BDB::min_parallel 8;	3956	BDB::min_parallel 8;
3164		3957	BDB::max_poll_reqs $TICK * 0.1;
3165	BDB::set_sync_prepare {	3958	$AnyEvent::BDB::WATCHER->priority (1);
3166	my $status;
3167	my $current = $Coro::current;
3168	(
3169	sub {
3170	$status = $!;
3171	$current->ready; undef $current;
3172	},
3173	sub {
3174	Coro::schedule while defined $current;
3175	$! = $status;
3176	},
3177	)
3178	};
3179		3959
3180	unless ($DB_ENV) {	3960	unless ($DB_ENV) {
3181	$DB_ENV = BDB::db_env_create;	3961	$DB_ENV = BDB::db_env_create;
		3962	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
		3963	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		3964	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
		3965	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
		3966	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3182		3967
3183	cf::sync_job {	3968	cf::sync_job {
3184	eval {	3969	eval {
3185	BDB::db_env_open	3970	BDB::db_env_open
3186	$DB_ENV,	3971	$DB_ENV,
…		…
3188	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN	3973	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3189	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,	3974	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3190	0666;	3975	0666;
3191		3976
3192	cf::cleanup "db_env_open($BDBDIR): $!" if $!;	3977	cf::cleanup "db_env_open($BDBDIR): $!" if $!;
3193
3194	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1);
3195	$DB_ENV->set_lk_detect;
3196	};	3978	};
3197		3979
3198	cf::cleanup "db_env_open(db): $@" if $@;	3980	cf::cleanup "db_env_open(db): $@" if $@;
3199	};	3981	};
3200	}	3982	}
		3983
		3984	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
		3985	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
		3986	};
		3987	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
		3988	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
		3989	};
		3990	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
		3991	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
		3992	};
3201	}	3993	}
3202		3994
3203	{	3995	{
		3996	# configure IO::AIO
		3997
3204	IO::AIO::min_parallel 8;	3998	IO::AIO::min_parallel 8;
3205
3206	undef $Coro::AIO::WATCHER;
3207	IO::AIO::max_poll_time $TICK * 0.1;	3999	IO::AIO::max_poll_time $TICK * 0.1;
3208	$AIO_POLL_WATCHER = Event->io (	4000	undef $AnyEvent::AIO::WATCHER;
3209	reentrant => 0,
3210	data => WF_AUTOCANCEL,
3211	fd => IO::AIO::poll_fileno,
3212	poll => 'r',
3213	prio => 6,
3214	cb => \&IO::AIO::poll_cb,
3215	);
3216	}	4001	}
3217		4002
3218	my $_log_backtrace;	4003	my $_log_backtrace;
3219		4004
3220	sub _log_backtrace {	4005	sub _log_backtrace {
…		…
3223	$msg =~ s/\n//;	4008	$msg =~ s/\n//;
3224		4009
3225	# limit the # of concurrent backtraces	4010	# limit the # of concurrent backtraces
3226	if ($_log_backtrace < 2) {	4011	if ($_log_backtrace < 2) {
3227	++$_log_backtrace;	4012	++$_log_backtrace;
		4013	my $perl_bt = Carp::longmess $msg;
3228	async {	4014	async {
		4015	$Coro::current->{desc} = "abt $msg";
		4016
3229	my @bt = fork_call {	4017	my @bt = fork_call {
3230	@addr = map { sprintf "%x", $_ } @addr;	4018	@addr = map { sprintf "%x", $_ } @addr;
3231	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	4019	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3232	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"	4020	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3233	or die "addr2line: $!";	4021	or die "addr2line: $!";
…		…
3241	}	4029	}
3242		4030
3243	@funcs	4031	@funcs
3244	};	4032	};
3245		4033
3246	LOG llevInfo, "[ABT] $msg\n";	4034	LOG llevInfo, "[ABT] $perl_bt\n";
		4035	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3247	LOG llevInfo, "[ABT] $_\n" for @bt;	4036	LOG llevInfo, "[ABT] $_\n" for @bt;
3248	--$_log_backtrace;	4037	--$_log_backtrace;
3249	};	4038	};
3250	} else {	4039	} else {
3251	LOG llevInfo, "[ABT] $msg\n";	4040	LOG llevInfo, "[ABT] $msg\n";
3252	LOG llevInfo, "[ABT] [suppressed]\n";	4041	LOG llevInfo, "[ABT] [suppressed]\n";
3253	}	4042	}
3254	}	4043	}
3255		4044
3256	# load additional modules	4045	# load additional modules
3257	use cf::pod;	4046	require "cf/$_.pm" for @EXTRA_MODULES;
		4047	cf::_connect_to_perl_2;
3258		4048
3259	END { cf::emergency_save }	4049	END { cf::emergency_save }
3260		4050
3261	1	4051	1
3262		4052

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