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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.300 by root, Tue Jul 10 06:44:29 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
414	sub _store_scalar {
415	open my $fh, ">", \my $buf
416	or die "fork_call: cannot open fh-to-buf in child : $!";
417	Storable::store_fd $_[0], $fh;
418	close $fh;
419
420	$buf
421	}
422		569
423	sub fork_call(&@) {	570	sub fork_call(&@) {
424	my ($cb, @args) = @_;	571	my ($cb, @args) = @_;
425		572
426	# 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,
427	# or die "socketpair: $!";	574	# otherwise perl prematurely frees the stuff :/
428	pipe my $fh1, my $fh2	575	# TODO: investigate and fix (likely this will be rather laborious)
429	or die "pipe: $!";
430		576
431	if (my $pid = fork) {	577	my @res = Coro::Util::fork_eval {
432	close $fh2;
433
434	my $res = (Coro::Handle::unblock $fh1)->readline (undef);
435	warn "pst<$res>" unless $res =~ /^pst/;
436	$res = Coro::Storable::thaw $res;
437
438	waitpid $pid, 0; # should not block anymore, we expect the child to simply behave
439
440	Carp::confess $$res unless "ARRAY" eq ref $res;
441
442	return wantarray ? @$res : $res->[-1];
443	} else {
444	reset_signals;	578	reset_signals;
445	local $SIG{__WARN__};	579	&$cb
446	local $SIG{__DIE__};	580	}, @args;
447	# just in case, this hack effectively disables event
448	# in the child. cleaner and slower would be canceling all watchers,
449	# but this works for the time being.
450	local $Coro::idle;
451	$Coro::current->prio (Coro::PRIO_MAX);
452		581
453	eval {	582	wantarray ? @res : $res[-1]
454	close $fh1;	583	}
455		584
456	my @res = eval { $cb->(@args) };	585	=item $coin = coin_from_name $name
457		586
458	syswrite $fh2, _store_scalar $@ ? \"$@" : \@res;	587	=cut
459	close $fh2;
460	};
461		588
462	warn $@ if $@;	589	our %coin_alias = (
463	_exit 0;	590	"silver" => "silvercoin",
464	}	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
465	}	610	}
466		611
467	=item $value = cf::db_get $family => $key	612	=item $value = cf::db_get $family => $key
468		613
469	Returns a single value from the environment database.	614	Returns a single value from the environment database.
…		…
471	=item cf::db_put $family => $key => $value	616	=item cf::db_put $family => $key => $value
472		617
473	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
474	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).
475		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
476	=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	}
477		644
478	our $DB;	645	our $DB;
479		646
480	sub db_init {	647	sub db_init {
481	unless ($DB) {
482	$DB = BDB::db_create $DB_ENV;
483
484	cf::sync_job {	648	cf::sync_job {
485	eval {	649	$DB ||= db_table "db";
486	$DB->set_flags (BDB::CHKSUM);
487
488	BDB::db_open $DB, undef, "db", undef, BDB::BTREE,
489	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
490	cf::cleanup "db_open(db): $!" if $!;
491	};
492	cf::cleanup "db_open(db): $@" if $@;
493	};
494	}	650	};
495	}	651	}
496		652
497	sub db_get($$) {	653	sub db_get($$) {
498	my $key = "$_[0]/$_[1]";	654	my $key = "$_[0]/$_[1]";
499		655
…		…
549	if (1) {	705	if (1) {
550	$md5 =	706	$md5 =
551	join "\x00",	707	join "\x00",
552	$processversion,	708	$processversion,
553	map {	709	map {
554	Coro::cede;	710	cf::cede_to_tick;
555	($src->[$_], Digest::MD5::md5_hex $data[$_])	711	($src->[$_], Digest::MD5::md5_hex $data[$_])
556	} 0.. $#$src;	712	} 0.. $#$src;
557		713
558		714
559	my $dbmd5 = db_get cache => "$id/md5";	715	my $dbmd5 = db_get cache => "$id/md5";
…		…
597		753
598	#############################################################################	754	#############################################################################
599		755
600	=head2 ATTACHABLE OBJECTS	756	=head2 ATTACHABLE OBJECTS
601		757
602	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
603	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")
604	to it. All such attachable objects support the following methods.	760	to it. All such attachable objects support the following methods.
605		761
606	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>
607	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
608	Crossfire TRT).	764	Deliantra).
609		765
610	=over 4	766	=over 4
611		767
612	=item $attachable->attach ($attachment, key => $value...)	768	=item $attachable->attach ($attachment, key => $value...)
613		769
…		…
657	=item cf::CLASS::attachment $name, ...	813	=item cf::CLASS::attachment $name, ...
658		814
659	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
660	given CLASS can refer to this attachment.	816	given CLASS can refer to this attachment.
661		817
662	Some classes such as crossfire maps and objects can specify attachments	818	Some classes such as deliantra maps and objects can specify attachments
663	that are attached at load/instantiate time, thus the need for a name.	819	that are attached at load/instantiate time, thus the need for a name.
664		820
665	These calls expect any number of the following handler/hook descriptions:	821	These calls expect any number of the following handler/hook descriptions:
666		822
667	=over 4	823	=over 4
…		…
865	";	1021	";
866	die if $@;	1022	die if $@;
867	}	1023	}
868		1024
869	our $override;	1025	our $override;
870	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?
871		1027
872	sub override {	1028	sub override {
873	$override = 1;	1029	$override = 1;
874	@invoke_results = ();	1030	@INVOKE_RESULTS = (@_);
875	}	1031	}
876		1032
877	sub do_invoke {	1033	sub do_invoke {
878	my $event = shift;	1034	my $event = shift;
879	my $callbacks = shift;	1035	my $callbacks = shift;
880		1036
881	@invoke_results = ();	1037	@INVOKE_RESULTS = ();
882		1038
883	local $override;	1039	local $override;
884		1040
885	for (@$callbacks) {	1041	for (@$callbacks) {
886	eval { &{$_->[1]} };	1042	eval { &{$_->[1]} };
…		…
895	}	1051	}
896		1052
897	0	1053	0
898	}	1054	}
899		1055
900	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1056	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
901		1057
902	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1058	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
903		1059
904	Generate an object-specific event with the given arguments.	1060	Generate an object-specific event with the given arguments.
905		1061
906	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
907	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
908	results (if you must, access C<@cf::invoke_results> directly).	1064	results (if you must, access C<@cf::INVOKE_RESULTS> directly).
909		1065
910	=back	1066	=back
911		1067
912	=cut	1068	=cut
913		1069
914	#############################################################################	1070	#############################################################################
915	# 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	}
916		1114
917	sub reattach {	1115	sub reattach {
918	# basically do the same as instantiate, without calling instantiate	1116	# basically do the same as instantiate, without calling instantiate
919	my ($obj) = @_;	1117	my ($obj) = @_;
920		1118
		1119	# no longer needed after getting rid of delete_package?
921	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
922		1121
923	my $registry = $obj->registry;	1122	my $registry = $obj->registry;
924		1123
925	@$registry = ();	1124	@$registry = ();
926		1125
…		…
941	cf::attachable->attach (	1140	cf::attachable->attach (
942	prio => -1000000,	1141	prio => -1000000,
943	on_instantiate => sub {	1142	on_instantiate => sub {
944	my ($obj, $data) = @_;	1143	my ($obj, $data) = @_;
945		1144
946	$data = from_json $data;	1145	$data = decode_json $data;
947		1146
948	for (@$data) {	1147	for (@$data) {
949	my ($name, $args) = @$_;	1148	my ($name, $args) = @$_;
950		1149
951	$obj->attach ($name, %{$args || {} });	1150	$obj->attach ($name, %{$args || {} });
…		…
967	sub object_freezer_save {	1166	sub object_freezer_save {
968	my ($filename, $rdata, $objs) = @_;	1167	my ($filename, $rdata, $objs) = @_;
969		1168
970	sync_job {	1169	sync_job {
971	if (length $$rdata) {	1170	if (length $$rdata) {
		1171	utf8::decode (my $decname = $filename);
972	warn sprintf "saving %s (%d,%d)\n",	1172	warn sprintf "saving %s (%d,%d)\n",
973	$filename, length $$rdata, scalar @$objs;	1173	$decname, length $$rdata, scalar @$objs;
974		1174
975	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1175	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
976	chmod SAVE_MODE, $fh;	1176	aio_chmod $fh, SAVE_MODE;
977	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1177	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
978	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	}
979	close $fh;	1182	aio_close $fh;
980		1183
981	if (@$objs) {	1184	if (@$objs) {
982	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) {
983	chmod SAVE_MODE, $fh;	1186	aio_chmod $fh, SAVE_MODE;
984	my $data = Storable::nfreeze { version => 1, objs => $objs };	1187	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
985	aio_write $fh, 0, (length $data), $data, 0;	1188	aio_write $fh, 0, (length $data), $data, 0;
986	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	}
987	close $fh;	1193	aio_close $fh;
988	aio_rename "$filename.pst~", "$filename.pst";	1194	aio_rename "$filename.pst~", "$filename.pst";
989	}	1195	}
990	} else {	1196	} else {
991	aio_unlink "$filename.pst";	1197	aio_unlink "$filename.pst";
992	}	1198	}
993		1199
994	aio_rename "$filename~", $filename;	1200	aio_rename "$filename~", $filename;
		1201
		1202	$filename =~ s%/[^/]+$%%;
		1203	aio_pathsync $filename if $cf::USE_FSYNC;
995	} else {	1204	} else {
996	warn "FATAL: $filename~: $!\n";	1205	warn "unable to save objects: $filename~: $!\n";
997	}	1206	}
998	} else {	1207	} else {
999	aio_unlink $filename;	1208	aio_unlink $filename;
1000	aio_unlink "$filename.pst";	1209	aio_unlink "$filename.pst";
1001	}	1210	}
1002	}	1211	};
1003	}	1212	}
1004		1213
1005	sub object_freezer_as_string {	1214	sub object_freezer_as_string {
1006	my ($rdata, $objs) = @_;	1215	my ($rdata, $objs) = @_;
1007		1216
…		…
1019	or return;	1228	or return;
1020		1229
1021	unless (aio_stat "$filename.pst") {	1230	unless (aio_stat "$filename.pst") {
1022	(aio_load "$filename.pst", $av) >= 0	1231	(aio_load "$filename.pst", $av) >= 0
1023	or return;	1232	or return;
		1233
1024	$av = eval { (Storable::thaw $av)->{objs} };	1234	my $st = eval { Coro::Storable::thaw $av };
		1235	$av = $st->{objs};
1025	}	1236	}
1026		1237
		1238	utf8::decode (my $decname = $filename);
1027	warn sprintf "loading %s (%d)\n",	1239	warn sprintf "loading %s (%d,%d)\n",
1028	$filename, length $data, scalar @{$av || []};	1240	$decname, length $data, scalar @{$av || []};
		1241
1029	return ($data, $av);	1242	($data, $av)
1030	}	1243	}
1031		1244
1032	=head2 COMMAND CALLBACKS	1245	=head2 COMMAND CALLBACKS
1033		1246
1034	=over 4	1247	=over 4
…		…
1088	my ($name, $cb) = @_;	1301	my ($name, $cb) = @_;
1089		1302
1090	$EXTICMD{$name} = $cb;	1303	$EXTICMD{$name} = $cb;
1091	}	1304	}
1092		1305
		1306	use File::Glob ();
		1307
1093	cf::player->attach (	1308	cf::player->attach (
1094	on_command => sub {	1309	on_command => sub {
1095	my ($pl, $name, $params) = @_;	1310	my ($pl, $name, $params) = @_;
1096		1311
1097	my $cb = $COMMAND{$name}	1312	my $cb = $COMMAND{$name}
…		…
1107	my ($pl, $buf) = @_;	1322	my ($pl, $buf) = @_;
1108		1323
1109	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };	1324	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };
1110		1325
1111	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
1112	if (my $cb = $EXTCMD{$msg->{msgtype}}) {	1334	if (my $cb = $EXTCMD{$type}) {
1113	if (my %reply = $cb->($pl, $msg)) {	1335	@reply = $cb->($pl, @payload);
1114	$pl->ext_reply ($msg->{msgid}, %reply);
1115	}
1116	}	1336	}
		1337
		1338	$pl->ext_reply ($reply, @reply)
		1339	if $reply;
		1340
1117	} else {	1341	} else {
1118	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1342	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1119	}	1343	}
1120		1344
1121	cf::override;	1345	cf::override;
1122	},	1346	},
1123	);	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	}
1124		1361
1125	sub load_extensions {	1362	sub load_extensions {
1126	cf::sync_job {	1363	cf::sync_job {
1127	my %todo;	1364	my %todo;
1128		1365
…		…
1148		1385
1149	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1386	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1150	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1387	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1151		1388
1152	$ext{source} =	1389	$ext{source} =
1153	"package $pkg; use strict; use utf8;\n"	1390	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1154	. "#line 1 \"$path\"\n{\n"	1391	. "#line 1 \"$path\"\n{\n"
1155	. $source	1392	. $source
1156	. "\n};\n1";	1393	. "\n};\n1";
1157		1394
1158	$todo{$base} = \%ext;	1395	$todo{$base} = \%ext;
…		…
1174	my $msg = $@ ? "$v->{path}: $@\n"	1411	my $msg = $@ ? "$v->{path}: $@\n"
1175	: "$v->{base}: extension inactive.\n";	1412	: "$v->{base}: extension inactive.\n";
1176		1413
1177	if (exists $v->{meta}{mandatory}) {	1414	if (exists $v->{meta}{mandatory}) {
1178	warn $msg;	1415	warn $msg;
1179	warn "mandatory extension failed to load, exiting.\n";	1416	cf::cleanup "mandatory extension failed to load, exiting.";
1180	exit 1;
1181	}	1417	}
1182		1418
1183	warn $msg;	1419	warn $msg;
1184	}	1420	}
1185		1421
…		…
1199		1435
1200	=back	1436	=back
1201		1437
1202	=head2 CORE EXTENSIONS	1438	=head2 CORE EXTENSIONS
1203		1439
1204	Functions and methods that extend core crossfire objects.	1440	Functions and methods that extend core deliantra objects.
1205		1441
1206	=cut	1442	=cut
1207		1443
1208	package cf::player;	1444	package cf::player;
1209		1445
1210	use Coro::AIO;	1446	use Coro::AIO;
1211		1447
1212	=head3 cf::player	1448	=head3 cf::player
1213		1449
1214	=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	}
1215		1465
1216	=item cf::player::find $login	1466	=item cf::player::find $login
1217		1467
1218	Returns the given player object, loading it if necessary (might block).	1468	Returns the given player object, loading it if necessary (might block).
1219		1469
…		…
1238		1488
1239	sub exists($) {	1489	sub exists($) {
1240	my ($login) = @_;	1490	my ($login) = @_;
1241		1491
1242	$cf::PLAYER{$login}	1492	$cf::PLAYER{$login}
1243	or cf::sync_job { !aio_stat path $login }	1493	or !aio_stat path $login
1244	}	1494	}
1245		1495
1246	sub find($) {	1496	sub find($) {
1247	return $cf::PLAYER{$_[0]} || do {	1497	return $cf::PLAYER{$_[0]} || do {
1248	my $login = $_[0];	1498	my $login = $_[0];
…		…
1255	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";	1505	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";
1256	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";	1506	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";
1257	aio_unlink +(playerdir $login) . "/$login.pl.pst";	1507	aio_unlink +(playerdir $login) . "/$login.pl.pst";
1258	aio_unlink +(playerdir $login) . "/$login.pl";	1508	aio_unlink +(playerdir $login) . "/$login.pl";
1259		1509
1260	my $pl = load_pl path $login	1510	my $f = new_from_file cf::object::thawer path $login
1261	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;
1262	$cf::PLAYER{$login} = $pl	1518	$cf::PLAYER{$login} = $pl
1263	}	1519	}
1264	}	1520	}
1265	}	1521	}
1266		1522
…		…
1275	return if $pl->{deny_save};	1531	return if $pl->{deny_save};
1276		1532
1277	aio_mkdir playerdir $pl, 0770;	1533	aio_mkdir playerdir $pl, 0770;
1278	$pl->{last_save} = $cf::RUNTIME;	1534	$pl->{last_save} = $cf::RUNTIME;
1279		1535
		1536	cf::get_slot 0.01;
		1537
1280	$pl->save_pl ($path);	1538	$pl->save_pl ($path);
1281	Coro::cede;	1539	cf::cede_to_tick;
1282	}	1540	}
1283		1541
1284	sub new($) {	1542	sub new($) {
1285	my ($login) = @_;	1543	my ($login) = @_;
1286		1544
…		…
1292	$cf::PLAYER{$login} = $self;	1550	$cf::PLAYER{$login} = $self;
1293		1551
1294	$self	1552	$self
1295	}	1553	}
1296		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
1297	=item $pl->quit_character	1565	=item $pl->quit_character
1298		1566
1299	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
1300	be destroyed. May block for a long time.	1568	be destroyed. May block for a long time.
1301		1569
…		…
1305	my ($pl) = @_;	1573	my ($pl) = @_;
1306		1574
1307	my $name = $pl->ob->name;	1575	my $name = $pl->ob->name;
1308		1576
1309	$pl->{deny_save} = 1;	1577	$pl->{deny_save} = 1;
1310	$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
1311		1579
1312	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1580	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1313	$pl->deactivate;	1581	$pl->deactivate;
		1582	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1583	$pl->ob->check_score;
1314	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1584	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1315	$pl->ns->destroy if $pl->ns;	1585	$pl->ns->destroy if $pl->ns;
1316		1586
1317	my $path = playerdir $pl;	1587	my $path = playerdir $pl;
1318	my $temp = "$path~$cf::RUNTIME~deleting~";	1588	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1354	or return [];	1624	or return [];
1355		1625
1356	my @logins;	1626	my @logins;
1357		1627
1358	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") {
1359	my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next;	1634	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1360	aio_read $fh, 0, 512, my $buf, 0 or next;	1635	aio_read $fh, 0, 512, my $buf, 0 or next;
1361	$buf !~ /^password -------------$/m or next; # official not-valid tag	1636	$buf !~ /^password -------------$/m or next; # official not-valid tag
		1637	}
1362		1638
1363	utf8::decode $login;	1639	utf8::decode $login;
1364	push @logins, $login;	1640	push @logins, $login;
1365	}	1641	}
1366		1642
…		…
1393	}	1669	}
1394		1670
1395	\@paths	1671	\@paths
1396	}	1672	}
1397		1673
1398	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1674	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1399		1675
1400	Expand crossfire pod fragments into protocol xml.	1676	Expand deliantra pod fragments into protocol xml.
1401		1677
1402	=cut
1403
1404	sub expand_cfpod {
1405	((my $self), (local $_)) = @_;
1406
1407	# escape & and <
1408	s/&/&amp;/g;
1409	s/(?<![BIUGH])</&lt;/g;
1410
1411	# this is buggy, it needs to properly take care of nested <'s
1412
1413	1 while
1414	# replace B<>, I<>, U<> etc.
1415	s/B<([^\>]*)>/<b>$1<\/b>/
1416	|| s/I<([^\>]*)>/<i>$1<\/i>/
1417	|| s/U<([^\>]*)>/<u>$1<\/u>/
1418	# replace G<male|female> tags
1419	|| s{G<([^>|]*)\|([^>]*)>}{
1420	$self->gender ? $2 : $1
1421	}ge
1422	# replace H<hint text>
1423	|| s{H<([^\>]*)>}
1424	{
1425	("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",
1426	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1427	"")
1428	[$self->{hintmode}]
1429	}ge;
1430
1431	# create single paragraphs (very hackish)
1432	s/(?<=\S)\n(?=\w)/ /g;
1433
1434	# compress some whitespace
1435	s/\s+\n/\n/g; # ws line-ends
1436	s/\n\n+/\n/g; # double lines
1437	s/^\n+//; # beginning lines
1438	s/\n+$//; # ending lines
1439
1440	warn $_;#d#
1441	$_
1442	}
1443
1444	sub hintmode {
1445	$_[0]{hintmode} = $_[1] if @_ > 1;
1446	$_[0]{hintmode}
1447	}
1448
1449	=item $player->ext_reply ($msgid, %msg)	1678	=item $player->ext_reply ($msgid, @msg)
1450		1679
1451	Sends an ext reply to the player.	1680	Sends an ext reply to the player.
1452		1681
1453	=cut	1682	=cut
1454		1683
1455	sub ext_reply($$%) {	1684	sub ext_reply($$@) {
1456	my ($self, $id, %msg) = @_;	1685	my ($self, $id, @msg) = @_;
1457		1686
1458	$msg{msgid} = $id;	1687	$self->ns->ext_reply ($id, @msg)
1459	$self->send ("ext " . $self->ns->{json_coder}->encode (\%msg));
1460	}	1688	}
1461		1689
1462	=item $player->ext_event ($type, %msg)	1690	=item $player->ext_msg ($type, @msg)
1463		1691
1464	Sends an ext event to the client.	1692	Sends an ext event to the client.
1465		1693
1466	=cut	1694	=cut
1467		1695
1468	sub ext_event($$%) {	1696	sub ext_msg($$@) {
1469	my ($self, $type, %msg) = @_;	1697	my ($self, $type, @msg) = @_;
1470		1698
1471	$self->ns->ext_event ($type, %msg);	1699	$self->ns->ext_msg ($type, @msg);
1472	}	1700	}
1473		1701
1474	=head3 cf::region	1702	=head3 cf::region
1475		1703
1476	=over 4	1704	=over 4
…		…
1489	my ($path) = @_;	1717	my ($path) = @_;
1490		1718
1491	my ($match, $specificity);	1719	my ($match, $specificity);
1492		1720
1493	for my $region (list) {	1721	for my $region (list) {
1494	if ($region->match && $path =~ $region->match) {	1722	if ($region->{match} && $path =~ $region->{match}) {
1495	($match, $specificity) = ($region, $region->specificity)	1723	($match, $specificity) = ($region, $region->specificity)
1496	if $region->specificity > $specificity;	1724	if $region->specificity > $specificity;
1497	}	1725	}
1498	}	1726	}
1499		1727
…		…
1520	our $MAX_RESET = 3600;	1748	our $MAX_RESET = 3600;
1521	our $DEFAULT_RESET = 3000;	1749	our $DEFAULT_RESET = 3000;
1522		1750
1523	sub generate_random_map {	1751	sub generate_random_map {
1524	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
1525	# mit "rum" bekleckern, nicht	1756	# mit "rum" bekleckern, nicht
1526	$self->_create_random_map (	1757	$self->_create_random_map (
1527	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1758	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1528	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1759	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1529	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1760	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
…		…
1619	$self->init; # pass $1 etc.	1850	$self->init; # pass $1 etc.
1620	return $self;	1851	return $self;
1621	}	1852	}
1622	}	1853	}
1623		1854
1624	Carp::carp "unable to resolve path '$path' (base '$base').";	1855	Carp::cluck "unable to resolve path '$path' (base '$base').";
1625	()	1856	()
1626	}	1857	}
1627		1858
1628	sub init {	1859	sub init {
1629	my ($self) = @_;	1860	my ($self) = @_;
…		…
1651		1882
1652	# the temporary/swap location	1883	# the temporary/swap location
1653	sub save_path {	1884	sub save_path {
1654	my ($self) = @_;	1885	my ($self) = @_;
1655		1886
1656	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1887	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1657	"$TMPDIR/$path.map"	1888	"$TMPDIR/$path.map"
1658	}	1889	}
1659		1890
1660	# the unique path, undef == no special unique path	1891	# the unique path, undef == no special unique path
1661	sub uniq_path {	1892	sub uniq_path {
1662	my ($self) = @_;	1893	my ($self) = @_;
1663		1894
1664	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1895	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1665	"$UNIQUEDIR/$path"	1896	"$UNIQUEDIR/$path"
1666	}
1667
1668	# and all this just because we cannot iterate over
1669	# all maps in C++...
1670	sub change_all_map_light {
1671	my ($change) = @_;
1672
1673	$_->change_map_light ($change)
1674	for grep $_->outdoor, values %cf::MAP;
1675	}	1897	}
1676		1898
1677	sub decay_objects {	1899	sub decay_objects {
1678	my ($self) = @_;	1900	my ($self) = @_;
1679		1901
…		…
1692		1914
1693	sub load_header_from($) {	1915	sub load_header_from($) {
1694	my ($self, $path) = @_;	1916	my ($self, $path) = @_;
1695		1917
1696	utf8::encode $path;	1918	utf8::encode $path;
1697	#aio_open $path, O_RDONLY, 0	1919	my $f = new_from_file cf::object::thawer $path
1698	# or return;
1699
1700	$self->_load_header ($path)
1701	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;
1702		1927
1703	$self->{load_path} = $path;	1928	$self->{load_path} = $path;
1704		1929
1705	1	1930	1
1706	}	1931	}
…		…
1760	sub find {	1985	sub find {
1761	my ($path, $origin) = @_;	1986	my ($path, $origin) = @_;
1762		1987
1763	$path = normalise $path, $origin && $origin->path;	1988	$path = normalise $path, $origin && $origin->path;
1764		1989
		1990	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1765	cf::lock_wait "map_find:$path";	1991	my $guard2 = cf::lock_acquire "map_find:$path";
1766		1992
1767	$cf::MAP{$path} || do {	1993	$cf::MAP{$path} || do {
1768	my $guard = cf::lock_acquire "map_find:$path";
1769	my $map = new_from_path cf::map $path	1994	my $map = new_from_path cf::map $path
1770	or return;	1995	or return;
1771		1996
1772	$map->{last_save} = $cf::RUNTIME;	1997	$map->{last_save} = $cf::RUNTIME;
1773		1998
…		…
1775	or return;	2000	or return;
1776		2001
1777	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2002	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1778	# doing this can freeze the server in a sync job, obviously	2003	# doing this can freeze the server in a sync job, obviously
1779	#$cf::WAIT_FOR_TICK->wait;	2004	#$cf::WAIT_FOR_TICK->wait;
		2005	undef $guard2;
		2006	undef $guard1;
1780	$map->reset;	2007	$map->reset;
1781	undef $guard;
1782	return find $path;	2008	return find $path;
1783	}	2009	}
1784		2010
1785	$cf::MAP{$path} = $map	2011	$cf::MAP{$path} = $map
1786	}	2012	}
…		…
1795	local $self->{deny_reset} = 1; # loading can take a long time	2021	local $self->{deny_reset} = 1; # loading can take a long time
1796		2022
1797	my $path = $self->{path};	2023	my $path = $self->{path};
1798		2024
1799	{	2025	{
1800	my $guard = cf::lock_acquire "map_load:$path";	2026	my $guard = cf::lock_acquire "map_data:$path";
1801		2027
		2028	return unless $self->valid;
1802	return if $self->in_memory != cf::MAP_SWAPPED;	2029	return unless $self->in_memory == cf::MAP_SWAPPED;
1803		2030
1804	$self->in_memory (cf::MAP_LOADING);	2031	$self->in_memory (cf::MAP_LOADING);
1805		2032
1806	$self->alloc;	2033	$self->alloc;
1807		2034
1808	$self->pre_load;	2035	$self->pre_load;
1809	Coro::cede;	2036	cf::cede_to_tick;
1810		2037
		2038	my $f = new_from_file cf::object::thawer $self->{load_path};
		2039	$f->skip_block;
1811	$self->_load_objects ($self->{load_path}, 1)	2040	$self->_load_objects ($f)
1812	or return;	2041	or return;
1813		2042
1814	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2043	$self->post_load_original
1815	if delete $self->{load_original};	2044	if delete $self->{load_original};
1816		2045
1817	if (my $uniq = $self->uniq_path) {	2046	if (my $uniq = $self->uniq_path) {
1818	utf8::encode $uniq;	2047	utf8::encode $uniq;
1819	if (aio_open $uniq, O_RDONLY, 0) {	2048	unless (aio_stat $uniq) {
		2049	if (my $f = new_from_file cf::object::thawer $uniq) {
1820	$self->clear_unique_items;	2050	$self->clear_unique_items;
1821	$self->_load_objects ($uniq, 0);	2051	$self->_load_objects ($f);
		2052	$f->resolve_delayed_derefs;
		2053	}
1822	}	2054	}
1823	}	2055	}
1824		2056
1825	Coro::cede;	2057	$f->resolve_delayed_derefs;
		2058
		2059	cf::cede_to_tick;
1826	# now do the right thing for maps	2060	# now do the right thing for maps
1827	$self->link_multipart_objects;	2061	$self->link_multipart_objects;
1828	$self->difficulty ($self->estimate_difficulty)	2062	$self->difficulty ($self->estimate_difficulty)
1829	unless $self->difficulty;	2063	unless $self->difficulty;
1830	Coro::cede;	2064	cf::cede_to_tick;
1831		2065
1832	unless ($self->{deny_activate}) {	2066	unless ($self->{deny_activate}) {
1833	$self->decay_objects;	2067	$self->decay_objects;
1834	$self->fix_auto_apply;	2068	$self->fix_auto_apply;
1835	$self->update_buttons;	2069	$self->update_buttons;
1836	Coro::cede;	2070	cf::cede_to_tick;
1837	$self->set_darkness_map;
1838	Coro::cede;
1839	$self->activate;	2071	$self->activate;
1840	}	2072	}
1841		2073
		2074	$self->{last_save} = $cf::RUNTIME;
		2075	$self->last_access ($cf::RUNTIME);
		2076
1842	$self->in_memory (cf::MAP_IN_MEMORY);	2077	$self->in_memory (cf::MAP_ACTIVE);
1843	}	2078	}
1844		2079
1845	$self->post_load;	2080	$self->post_load;
1846	}	2081	}
1847		2082
…		…
1856		2091
1857	$self	2092	$self
1858	}	2093	}
1859		2094
1860	# 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
1861	sub load_diag {	2096	sub load_neighbours {
1862	my ($map) = @_;	2097	my ($map) = @_;
1863		2098
1864	my @diag; # diagonal neighbours	2099	my @neigh; # diagonal neighbours
1865		2100
1866	for (0 .. 3) {	2101	for (0 .. 3) {
1867	my $neigh = $map->tile_path ($_)	2102	my $neigh = $map->tile_path ($_)
1868	or next;	2103	or next;
1869	$neigh = find $neigh, $map	2104	$neigh = find $neigh, $map
1870	or next;	2105	or next;
1871	$neigh->load;	2106	$neigh->load;
1872		2107
		2108	push @neigh,
1873	push @diag, [$neigh->tile_path (($_ + 3) % 4), $neigh],	2109	[$neigh->tile_path (($_ + 3) % 4), $neigh],
1874	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2110	[$neigh->tile_path (($_ + 1) % 4), $neigh];
1875	}	2111	}
1876		2112
1877	for (@diag) {	2113	for (grep defined $_->[0], @neigh) {
		2114	my ($path, $origin) = @$_;
1878	my $neigh = find @$_	2115	my $neigh = find $path, $origin
1879	or next;	2116	or next;
1880	$neigh->load;	2117	$neigh->load;
1881	}	2118	}
1882	}	2119	}
1883		2120
…		…
1888	}	2125	}
1889		2126
1890	sub do_load_sync {	2127	sub do_load_sync {
1891	my ($map) = @_;	2128	my ($map) = @_;
1892		2129
		2130	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"
		2131	if $Coro::current == $Coro::main;
		2132
1893	cf::sync_job { $map->load };	2133	cf::sync_job { $map->load };
1894	}	2134	}
1895		2135
1896	our %MAP_PREFETCH;	2136	our %MAP_PREFETCH;
1897	our $MAP_PREFETCHER = undef;	2137	our $MAP_PREFETCHER = undef;
1898		2138
1899	sub find_async {	2139	sub find_async {
1900	my ($path, $origin) = @_;	2140	my ($path, $origin, $load) = @_;
1901		2141
1902	$path = normalise $path, $origin && $origin->{path};	2142	$path = normalise $path, $origin && $origin->{path};
1903		2143
1904	if (my $map = $cf::MAP{$path}) {	2144	if (my $map = $cf::MAP{$path}) {
1905	return $map if $map->in_memory == cf::MAP_IN_MEMORY;	2145	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
1906	}	2146	}
1907		2147
1908	undef $MAP_PREFETCH{$path};	2148	$MAP_PREFETCH{$path} |= $load;
		2149
1909	$MAP_PREFETCHER ||= cf::async {	2150	$MAP_PREFETCHER ||= cf::async {
		2151	$Coro::current->{desc} = "map prefetcher";
		2152
1910	while (%MAP_PREFETCH) {	2153	while (%MAP_PREFETCH) {
1911	for my $path (keys %MAP_PREFETCH) {	2154	while (my ($k, $v) = each %MAP_PREFETCH) {
1912	my $map = find $path	2155	if (my $map = find $k) {
1913	or next;
1914	$map->load;	2156	$map->load if $v;
		2157	}
1915		2158
1916	delete $MAP_PREFETCH{$path};	2159	delete $MAP_PREFETCH{$k};
1917	}	2160	}
1918	}	2161	}
1919	undef $MAP_PREFETCHER;	2162	undef $MAP_PREFETCHER;
1920	};	2163	};
1921	$MAP_PREFETCHER->prio (6);	2164	$MAP_PREFETCHER->prio (6);
…		…
1924	}	2167	}
1925		2168
1926	sub save {	2169	sub save {
1927	my ($self) = @_;	2170	my ($self) = @_;
1928		2171
1929	my $lock = cf::lock_acquire "map_data:" . $self->path;	2172	my $lock = cf::lock_acquire "map_data:$self->{path}";
1930		2173
1931	$self->{last_save} = $cf::RUNTIME;	2174	$self->{last_save} = $cf::RUNTIME;
1932		2175
1933	return unless $self->dirty;	2176	return unless $self->dirty;
1934		2177
…		…
1940	return if $self->{deny_save};	2183	return if $self->{deny_save};
1941		2184
1942	local $self->{last_access} = $self->last_access;#d#	2185	local $self->{last_access} = $self->last_access;#d#
1943		2186
1944	cf::async {	2187	cf::async {
		2188	$Coro::current->{desc} = "map player save";
1945	$_->contr->save for $self->players;	2189	$_->contr->save for $self->players;
1946	};	2190	};
		2191
		2192	cf::get_slot 0.02;
1947		2193
1948	if ($uniq) {	2194	if ($uniq) {
1949	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2195	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
1950	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2196	$self->_save_objects ($uniq, cf::IO_UNIQUES);
1951	} else {	2197	} else {
…		…
1957	my ($self) = @_;	2203	my ($self) = @_;
1958		2204
1959	# save first because save cedes	2205	# save first because save cedes
1960	$self->save;	2206	$self->save;
1961		2207
1962	my $lock = cf::lock_acquire "map_data:" . $self->path;	2208	my $lock = cf::lock_acquire "map_data:$self->{path}";
1963		2209
1964	return if $self->players;	2210	return if $self->players;
1965	return if $self->in_memory != cf::MAP_IN_MEMORY;	2211	return if $self->in_memory != cf::MAP_ACTIVE;
1966	return if $self->{deny_save};	2212	return if $self->{deny_save};
1967		2213
		2214	$self->in_memory (cf::MAP_SWAPPED);
		2215
		2216	$self->deactivate;
		2217	$_->clear_links_to ($self) for values %cf::MAP;
1968	$self->clear;	2218	$self->clear;
1969	$self->in_memory (cf::MAP_SWAPPED);
1970	}	2219	}
1971		2220
1972	sub reset_at {	2221	sub reset_at {
1973	my ($self) = @_;	2222	my ($self) = @_;
1974		2223
…		…
1992		2241
1993	my $lock = cf::lock_acquire "map_data:$self->{path}";	2242	my $lock = cf::lock_acquire "map_data:$self->{path}";
1994		2243
1995	return if $self->players;	2244	return if $self->players;
1996		2245
1997	warn "resetting map ", $self->path;	2246	warn "resetting map ", $self->path, "\n";
1998		2247
1999	$self->in_memory (cf::MAP_SWAPPED);	2248	$self->in_memory (cf::MAP_SWAPPED);
2000		2249
2001	# need to save uniques path	2250	# need to save uniques path
2002	unless ($self->{deny_save}) {	2251	unless ($self->{deny_save}) {
…		…
2006	if $uniq;	2255	if $uniq;
2007	}	2256	}
2008		2257
2009	delete $cf::MAP{$self->path};	2258	delete $cf::MAP{$self->path};
2010		2259
		2260	$self->deactivate;
		2261	$_->clear_links_to ($self) for values %cf::MAP;
2011	$self->clear;	2262	$self->clear;
2012
2013	$_->clear_links_to ($self) for values %cf::MAP;
2014		2263
2015	$self->unlink_save;	2264	$self->unlink_save;
2016	$self->destroy;	2265	$self->destroy;
2017	}	2266	}
2018		2267
2019	my $nuke_counter = "aaaa";	2268	my $nuke_counter = "aaaa";
2020		2269
2021	sub nuke {	2270	sub nuke {
2022	my ($self) = @_;	2271	my ($self) = @_;
2023		2272
		2273	{
		2274	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2275
2024	delete $cf::MAP{$self->path};	2276	delete $cf::MAP{$self->path};
2025		2277
2026	$self->unlink_save;	2278	$self->unlink_save;
2027		2279
2028	bless $self, "cf::map";	2280	bless $self, "cf::map";
2029	delete $self->{deny_reset};	2281	delete $self->{deny_reset};
2030	$self->{deny_save} = 1;	2282	$self->{deny_save} = 1;
2031	$self->reset_timeout (1);	2283	$self->reset_timeout (1);
2032	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2284	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2033		2285
2034	$cf::MAP{$self->path} = $self;	2286	$cf::MAP{$self->path} = $self;
		2287	}
2035		2288
2036	$self->reset; # polite request, might not happen	2289	$self->reset; # polite request, might not happen
2037	}	2290	}
2038		2291
2039	=item $maps = cf::map::tmp_maps	2292	=item $maps = cf::map::tmp_maps
…		…
2081		2334
2082	sub unique_maps() {	2335	sub unique_maps() {
2083	[	2336	[
2084	map {	2337	map {
2085	utf8::decode $_;	2338	utf8::decode $_;
2086	/\.map$/	2339	s/\.map$//; # TODO future compatibility hack
		2340	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2341	? ()
2087	? normalise $_	2342	: normalise $_
2088	: ()
2089	} @{ aio_readdir $UNIQUEDIR or [] }	2343	} @{ aio_readdir $UNIQUEDIR or [] }
2090	]	2344	]
2091	}	2345	}
2092		2346
2093	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	}
2094		2378
2095	=back	2379	=back
2096		2380
2097	=head3 cf::object	2381	=head3 cf::object
2098		2382
…		…
2102		2386
2103	=over 4	2387	=over 4
2104		2388
2105	=item $ob->inv_recursive	2389	=item $ob->inv_recursive
2106		2390
2107	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.
2108		2393
2109	=cut	2394	=cut
2110		2395
2111	sub inv_recursive_;	2396	sub inv_recursive_;
2112	sub inv_recursive_ {	2397	sub inv_recursive_ {
…		…
2115		2400
2116	sub inv_recursive {	2401	sub inv_recursive {
2117	inv_recursive_ inv $_[0]	2402	inv_recursive_ inv $_[0]
2118	}	2403	}
2119		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
2120	package cf;	2433	package cf;
2121		2434
2122	=back	2435	=back
2123		2436
2124	=head3 cf::object::player	2437	=head3 cf::object::player
…		…
2130	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>
2131	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
2132	dialogue with the given NPC character.	2445	dialogue with the given NPC character.
2133		2446
2134	=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	};
2135		2462
2136	# rough implementation of a future "reply" method that works	2463	# rough implementation of a future "reply" method that works
2137	# with dialog boxes.	2464	# with dialog boxes.
2138	#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
2139	sub cf::object::player::reply($$$;$) {	2466	sub cf::object::player::reply($$$;$) {
…		…
2146		2473
2147	} else {	2474	} else {
2148	my $pl = $self->contr;	2475	my $pl = $self->contr;
2149		2476
2150	if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {	2477	if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {
2151	my $diag = $pl->{npc_dialog};	2478	my $dialog = $pl->{npc_dialog};
2152	$diag->{pl}->ext_reply (	2479	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2153	$diag->{id},
2154	msgtype => "reply",
2155	msg => $diag->{pl}->expand_cfpod ($msg),
2156	add_topics => []
2157	);
2158		2480
2159	} else {	2481	} else {
2160	$msg = $npc->name . " says: $msg" if $npc;	2482	$msg = $npc->name . " says: $msg" if $npc;
2161	$self->message ($msg, $flags);	2483	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2162	}	2484	}
2163	}	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 (@_);
2164	}	2496	}
2165		2497
2166	=item $player_object->may ("access")	2498	=item $player_object->may ("access")
2167		2499
2168	Returns wether the given player is authorized to access resource "access"	2500	Returns wether the given player is authorized to access resource "access"
…		…
2181		2513
2182	=item $player_object->enter_link	2514	=item $player_object->enter_link
2183		2515
2184	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}>).
2185		2517
2186	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.
2187	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.
2188		2522
2189	Will never block.	2523	Will never block.
2190		2524
2191	=item $player_object->leave_link ($map, $x, $y)	2525	=item $player_object->leave_link ($map, $x, $y)
2192		2526
…		…
2244	($x, $y) = (-1, -1)	2578	($x, $y) = (-1, -1)
2245	unless (defined $x) && (defined $y);	2579	unless (defined $x) && (defined $y);
2246		2580
2247	# use -1 or undef as default coordinates, not 0, 0	2581	# use -1 or undef as default coordinates, not 0, 0
2248	($x, $y) = ($map->enter_x, $map->enter_y)	2582	($x, $y) = ($map->enter_x, $map->enter_y)
2249	if $x <=0 && $y <= 0;	2583	if $x <= 0 && $y <= 0;
2250		2584
2251	$map->load;	2585	$map->load;
2252	$map->load_diag;	2586	$map->load_neighbours;
2253		2587
2254	return unless $self->contr->active;	2588	return unless $self->contr->active;
2255	$self->activate_recursive;
2256		2589
2257	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2590	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2258	$self->enter_map ($map, $x, $y);	2591	$self->enter_map ($map, $x, $y);
2259	}
2260		2592
		2593	# only activate afterwards, to support waiting in hooks
		2594	$self->activate_recursive;
		2595	}
		2596
2261	=item $player_object->goto ($path, $x, $y[, $check->($map)])	2597	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2262		2598
2263	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
2264	her, loading and preparing them map, calling the provided $check callback	2600	her, loading and preparing them map, calling the provided $check callback
2265	that has to return the map if sucecssful, and then unfreezes the player on	2601	that has to return the map if sucecssful, and then unfreezes the player on
2266	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 >>.
2267		2607
2268	=cut	2608	=cut
2269		2609
2270	our $GOTOGEN;	2610	our $GOTOGEN;
2271		2611
2272	sub cf::object::player::goto {	2612	sub cf::object::player::goto {
2273	my ($self, $path, $x, $y, $check) = @_;	2613	my ($self, $path, $x, $y, $check, $done) = @_;
2274		2614
2275	# 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
2276	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2616	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2277		2617
2278	$self->enter_link;	2618	$self->enter_link;
2279		2619
2280	(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
2281	my $map = eval {	2642	my $map = eval {
2282	my $map = cf::map::find $path;	2643	my $map = defined $path ? cf::map::find $path : undef;
2283		2644
2284	if ($map) {	2645	if ($map) {
2285	$map = $map->customise_for ($self);	2646	$map = $map->customise_for ($self);
2286	$map = $check->($map) if $check && $map;	2647	$map = $check->($map) if $check && $map;
2287	} else {	2648	} else {
2288	$self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED);	2649	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2289	}	2650	}
2290		2651
2291	$map	2652	$map
2292	};	2653	};
2293		2654
…		…
2298		2659
2299	if ($gen == $self->{_goto_generation}) {	2660	if ($gen == $self->{_goto_generation}) {
2300	delete $self->{_goto_generation};	2661	delete $self->{_goto_generation};
2301	$self->leave_link ($map, $x, $y);	2662	$self->leave_link ($map, $x, $y);
2302	}	2663	}
		2664
		2665	$done->() if $done;
2303	})->prio (1);	2666	})->prio (1);
2304	}	2667	}
2305		2668
2306	=item $player_object->enter_exit ($exit_object)	2669	=item $player_object->enter_exit ($exit_object)
2307		2670
…		…
2327	}	2690	}
2328		2691
2329	sub prepare_random_map {	2692	sub prepare_random_map {
2330	my ($exit) = @_;	2693	my ($exit) = @_;
2331		2694
2332	my $guard = cf::lock_acquire "exit_prepare:$exit";
2333
2334	# all this does is basically replace the /! path by	2695	# all this does is basically replace the /! path by
2335	# a new random map path (?random/...) with a seed	2696	# a new random map path (?random/...) with a seed
2336	# that depends on the exit object	2697	# that depends on the exit object
2337		2698
2338	my $rmp = parse_random_map_params $exit->msg;	2699	my $rmp = parse_random_map_params $exit->msg;
…		…
2340	if ($exit->map) {	2701	if ($exit->map) {
2341	$rmp->{region} = $exit->region->name;	2702	$rmp->{region} = $exit->region->name;
2342	$rmp->{origin_map} = $exit->map->path;	2703	$rmp->{origin_map} = $exit->map->path;
2343	$rmp->{origin_x} = $exit->x;	2704	$rmp->{origin_x} = $exit->x;
2344	$rmp->{origin_y} = $exit->y;	2705	$rmp->{origin_y} = $exit->y;
		2706
		2707	$exit->map->touch;
2345	}	2708	}
2346		2709
2347	$rmp->{random_seed} ||= $exit->random_seed;	2710	$rmp->{random_seed} ||= $exit->random_seed;
2348		2711
2349	my $data = cf::to_json $rmp;	2712	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2350	my $md5 = Digest::MD5::md5_hex $data;	2713	my $md5 = Digest::MD5::md5_hex $data;
2351	my $meta = "$RANDOMDIR/$md5.meta";	2714	my $meta = "$RANDOMDIR/$md5.meta";
2352		2715
2353	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2716	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2354	aio_write $fh, 0, (length $data), $data, 0;	2717	aio_write $fh, 0, (length $data), $data, 0;
2355	undef $fh;	2718	undef $fh;
2356	aio_rename "$meta~", $meta;	2719	aio_rename "$meta~", $meta;
2357		2720
		2721	my $slaying = "?random/$md5";
		2722
		2723	if ($exit->valid) {
2358	$exit->slaying ("?random/$md5");	2724	$exit->slaying ("?random/$md5");
2359	$exit->msg (undef);	2725	$exit->msg (undef);
		2726	}
2360	}	2727	}
2361	}	2728	}
2362		2729
2363	sub cf::object::player::enter_exit {	2730	sub cf::object::player::enter_exit {
2364	my ($self, $exit) = @_;	2731	my ($self, $exit) = @_;
2365		2732
2366	return unless $self->type == cf::PLAYER;	2733	return unless $self->type == cf::PLAYER;
2367		2734
2368	if ($exit->slaying eq "/!") {
2369	#TODO: this should de-fi-ni-te-ly not be a sync-job
2370	# the problem is that $exit might not survive long enough
2371	# so it needs to be done right now, right here
2372	cf::sync_job { prepare_random_map $exit };
2373	}
2374
2375	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2376	my $hp = $exit->stats->hp;
2377	my $sp = $exit->stats->sp;
2378
2379	$self->enter_link;	2735	$self->enter_link;
2380		2736
2381	# if exit is damned, update players death & WoR home-position
2382	$self->contr->savebed ($slaying, $hp, $sp)
2383	if $exit->flag (FLAG_DAMNED);
2384
2385	(async {	2737	(async {
2386	$self->deactivate_recursive; # just to be sure	2738	$Coro::current->{desc} = "enter_exit";
		2739
2387	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
2388	$self->goto ($slaying, $hp, $sp);	2755	$self->goto ($map, $x, $y);
2389		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
2390	1;	2761	1
2391	}) {	2762	}) {
2392	$self->message ("Something went wrong deep within the crossfire server. "	2763	$self->message ("Something went wrong deep within the deliantra server. "
2393	. "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. "
2394	. "Please report this to the dungeon master!",	2765	. "Please report this to the dungeon master!",
2395	cf::NDI_UNIQUE | cf::NDI_RED);	2766	cf::NDI_UNIQUE | cf::NDI_RED);
2396		2767
2397	warn "ERROR in enter_exit: $@";	2768	warn "ERROR in enter_exit: $@";
…		…
2416		2787
2417	utf8::encode $text;	2788	utf8::encode $text;
2418	$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);
2419	}	2790	}
2420		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
2421	=item $client->send_msg ($color, $type, $msg, [extra...])	2817	=item $client->send_msg ($channel, $msg, $color, [extra...])
2422		2818
2423	Send a drawinfo or msg packet to the client, formatting the msg for the	2819	Send a drawinfo or msg packet to the client, formatting the msg for the
2424	client if neccessary. C<$type> should be a string identifying the type of	2820	client if neccessary. C<$type> should be a string identifying the type of
2425	the message, with C<log> being the default. If C<$color> is negative, suppress	2821	the message, with C<log> being the default. If C<$color> is negative, suppress
2426	the message unless the client supports the msg packet.	2822	the message unless the client supports the msg packet.
2427		2823
2428	=cut	2824	=cut
2429		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" => $CHAT_CHANNEL,
		2938	);
		2939
2430	sub cf::client::send_msg {	2940	sub cf::client::send_msg {
2431	my ($self, $color, $type, $msg, @extra) = @_;	2941	my ($self, $channel, $msg, $color, @extra) = @_;
2432		2942
2433	$msg = $self->pl->expand_cfpod ($msg);	2943	$msg = $self->pl->expand_cfpod ($msg)
		2944	unless $color & cf::NDI_VERBATIM;
		2945
		2946	$color &= cf::NDI_CLIENT_MASK; # just in case...
		2947
		2948	# check predefined channels, for the benefit of C
		2949	if ($CHANNEL{$channel}) {
		2950	$channel = $CHANNEL{$channel};
		2951
		2952	$self->ext_msg (channel_info => $channel);
		2953	$channel = $channel->{id};
		2954
		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);
		2960	}
		2961
		2962	$channel = $channel->{id};
		2963	}
2434		2964
2435	return unless @extra || length $msg;	2965	return unless @extra || length $msg;
2436		2966
2437	if ($self->can_msg) {	2967	# default colour, mask it out
2438	$self->send_packet ("msg " . $self->{json_coder}->encode ([$color, $type, $msg, @extra]));	2968	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2439	} else {	2969	if $color & cf::NDI_DEF;
2440	# replace some tags by gcfclient-compatible ones
2441	for ($msg) {
2442	1 while
2443	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2444	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2445	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2446	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2447	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2448	}
2449		2970
2450	if ($color >= 0) {	2971	my $pkt = "msg "
2451	if (0 && $msg =~ /\[/) {	2972	. $self->{json_coder}->encode (
2452	$self->send_packet ("drawextinfo $color 4 0 $msg")	2973	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2453	} else {	2974	);
2454	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2455	$self->send_packet ("drawinfo $color $msg")
2456	}
2457	}
2458	}
2459	}
2460		2975
		2976	$self->send_big_packet ($pkt);
		2977	}
		2978
2461	=item $client->ext_event ($type, %msg)	2979	=item $client->ext_msg ($type, @msg)
2462		2980
2463	Sends an ext event to the client.	2981	Sends an ext event to the client.
2464		2982
2465	=cut	2983	=cut
2466		2984
2467	sub cf::client::ext_event($$%) {	2985	sub cf::client::ext_msg($$@) {
2468	my ($self, $type, %msg) = @_;	2986	my ($self, $type, @msg) = @_;
2469		2987
		2988	if ($self->extcmd == 2) {
		2989	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
		2990	} elsif ($self->extcmd == 1) { # TODO: remove
2470	$msg{msgtype} = "event_$type";	2991	push @msg, msgtype => "event_$type";
2471	$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	}
2472	}	3012	}
2473		3013
2474	=item $success = $client->query ($flags, "text", \&cb)	3014	=item $success = $client->query ($flags, "text", \&cb)
2475		3015
2476	Queues a query to the client, calling the given callback with	3016	Queues a query to the client, calling the given callback with
…		…
2531	my ($ns, $buf) = @_;	3071	my ($ns, $buf) = @_;
2532		3072
2533	my $msg = eval { $ns->{json_coder}->decode ($buf) };	3073	my $msg = eval { $ns->{json_coder}->decode ($buf) };
2534		3074
2535	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
2536	if (my $cb = $EXTICMD{$msg->{msgtype}}) {	3083	if (my $cb = $EXTICMD{$type}) {
2537	if (my %reply = $cb->($ns, $msg)) {	3084	@reply = $cb->($ns, @payload);
2538	$reply{msgid} = $msg->{msgid};
2539	$ns->send ("ext " . $ns->{json_coder}->encode (\%reply));
2540	}
2541	}	3085	}
		3086
		3087	$ns->ext_reply ($reply, @reply)
		3088	if $reply;
		3089
2542	} else {	3090	} else {
2543	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";
2544	}	3092	}
2545		3093
2546	cf::override;	3094	cf::override;
…		…
2593	our $safe = new Safe "safe";	3141	our $safe = new Safe "safe";
2594	our $safe_hole = new Safe::Hole;	3142	our $safe_hole = new Safe::Hole;
2595		3143
2596	$SIG{FPE} = 'IGNORE';	3144	$SIG{FPE} = 'IGNORE';
2597		3145
2598	$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	));
2599		3151
2600	# here we export the classes and methods available to script code	3152	# here we export the classes and methods available to script code
2601		3153
2602	=pod	3154	=pod
2603		3155
2604	The following functions and methods are available within a safe environment:	3156	The following functions and methods are available within a safe environment:
2605		3157
2606	cf::object	3158	cf::object
2607	contr pay_amount pay_player map x y force_find force_add	3159	contr pay_amount pay_player map x y force_find force_add destroy
2608	insert remove	3160	insert remove name archname title slaying race decrease split
		3161	value
2609		3162
2610	cf::object::player	3163	cf::object::player
2611	player	3164	player
2612		3165
2613	cf::player	3166	cf::player
…		…
2618		3171
2619	=cut	3172	=cut
2620		3173
2621	for (	3174	for (
2622	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3175	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2623	insert remove)],	3176	insert remove inv nrof name archname title slaying race
		3177	decrease split destroy change_exp value msg lore send_msg)],
2624	["cf::object::player" => qw(player)],	3178	["cf::object::player" => qw(player)],
2625	["cf::player" => qw(peaceful)],	3179	["cf::player" => qw(peaceful send_msg)],
2626	["cf::map" => qw(trigger)],	3180	["cf::map" => qw(trigger)],
2627	) {	3181	) {
2628	no strict 'refs';	3182	no strict 'refs';
2629	my ($pkg, @funs) = @$_;	3183	my ($pkg, @funs) = @$_;
2630	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3184	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
…		…
2647	my ($code, %vars) = @_;	3201	my ($code, %vars) = @_;
2648		3202
2649	my $qcode = $code;	3203	my $qcode = $code;
2650	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3204	$qcode =~ s/"/‟/g; # not allowed in #line filenames
2651	$qcode =~ s/\n/\\n/g;	3205	$qcode =~ s/\n/\\n/g;
		3206
		3207	%vars = (_dummy => 0) unless %vars;
2652		3208
2653	local $_;	3209	local $_;
2654	local @safe::cf::_safe_eval_args = values %vars;	3210	local @safe::cf::_safe_eval_args = values %vars;
2655		3211
2656	my $eval =	3212	my $eval =
…		…
2704	# the server's init and main functions	3260	# the server's init and main functions
2705		3261
2706	sub load_facedata($) {	3262	sub load_facedata($) {
2707	my ($path) = @_;	3263	my ($path) = @_;
2708		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
2709	warn "loading facedata from $path\n";	3271	warn "loading facedata from $path\n";
2710		3272
2711	my $facedata;	3273	my $facedata;
2712	0 < aio_load $path, $facedata	3274	0 < aio_load $path, $facedata
2713	or die "$path: $!";	3275	or die "$path: $!";
…		…
2715	$facedata = Coro::Storable::thaw $facedata;	3277	$facedata = Coro::Storable::thaw $facedata;
2716		3278
2717	$facedata->{version} == 2	3279	$facedata->{version} == 2
2718	or cf::cleanup "$path: version mismatch, cannot proceed.";	3280	or cf::cleanup "$path: version mismatch, cannot proceed.";
2719		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
2720	{	3289	{
2721	my $faces = $facedata->{faceinfo};	3290	my $faces = $facedata->{faceinfo};
2722		3291
2723	while (my ($face, $info) = each %$faces) {	3292	while (my ($face, $info) = each %$faces) {
2724	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3293	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3294
2725	cf::face::set $idx, $info->{visibility}, $info->{magicmap};	3295	cf::face::set_visibility $idx, $info->{visibility};
		3296	cf::face::set_magicmap $idx, $info->{magicmap};
2726	cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32};	3297	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
2727	cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64};	3298	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
2728	Coro::cede;	3299
		3300	cf::cede_to_tick;
2729	}	3301	}
2730		3302
2731	while (my ($face, $info) = each %$faces) {	3303	while (my ($face, $info) = each %$faces) {
2732	next unless $info->{smooth};	3304	next unless $info->{smooth};
		3305
2733	my $idx = cf::face::find $face	3306	my $idx = cf::face::find $face
2734	or next;	3307	or next;
		3308
2735	if (my $smooth = cf::face::find $info->{smooth}) {	3309	if (my $smooth = cf::face::find $info->{smooth}) {
		3310	cf::face::set_smooth $idx, $smooth;
2736	cf::face::set_smooth $idx, $smooth, $info->{smoothlevel};	3311	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
2737	} else {	3312	} else {
2738	warn "smooth face '$info->{smooth}' not found for face '$face'";	3313	warn "smooth face '$info->{smooth}' not found for face '$face'";
2739	}	3314	}
2740	Coro::cede;	3315
		3316	cf::cede_to_tick;
2741	}	3317	}
2742	}	3318	}
2743		3319
2744	{	3320	{
2745	my $anims = $facedata->{animinfo};	3321	my $anims = $facedata->{animinfo};
2746		3322
2747	while (my ($anim, $info) = each %$anims) {	3323	while (my ($anim, $info) = each %$anims) {
2748	cf::anim::set $anim, $info->{frames}, $info->{facings};	3324	cf::anim::set $anim, $info->{frames}, $info->{facings};
2749	Coro::cede;	3325	cf::cede_to_tick;
2750	}	3326	}
2751		3327
2752	cf::anim::invalidate_all; # d'oh	3328	cf::anim::invalidate_all; # d'oh
2753	}	3329	}
2754		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
2755	1	3366	1
2756	}	3367	}
2757		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
2758	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
2759	load_resource_file "$MAPDIR/regions"	3412	load_resource_file "$MAPDIR/regions"
2760	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	}
2761	}	3419	}
2762		3420
2763	sub reload_facedata {	3421	sub reload_facedata {
2764	load_facedata "$DATADIR/facedata"	3422	load_facedata "$DATADIR/facedata"
2765	or die "unable to load facedata\n";	3423	or die "unable to load facedata\n";
2766	}	3424	}
2767		3425
2768	sub reload_archetypes {	3426	sub reload_archetypes {
2769	load_resource_file "$DATADIR/archetypes"	3427	load_resource_file "$DATADIR/archetypes"
2770	or die "unable to load archetypes\n";	3428	or die "unable to load archetypes\n";
2771	#d# NEED to laod twice to resolve forward references
2772	# this really needs to be done in an extra post-pass
2773	# (which needs to be synchronous, so solve it differently)
2774	load_resource_file "$DATADIR/archetypes"
2775	or die "unable to load archetypes\n";
2776	}	3429	}
2777		3430
2778	sub reload_treasures {	3431	sub reload_treasures {
2779	load_resource_file "$DATADIR/treasures"	3432	load_resource_file "$DATADIR/treasures"
2780	or die "unable to load treasurelists\n";	3433	or die "unable to load treasurelists\n";
2781	}	3434	}
2782		3435
2783	sub reload_resources {	3436	sub reload_resources {
2784	warn "reloading resource files...\n";	3437	warn "reloading resource files...\n";
2785		3438
		3439	reload_facedata;
		3440	reload_archetypes;
2786	reload_regions;	3441	reload_regions;
2787	reload_facedata;
2788	#reload_archetypes;#d#
2789	reload_archetypes;
2790	reload_treasures;	3442	reload_treasures;
2791		3443
2792	warn "finished reloading resource files\n";	3444	warn "finished reloading resource files\n";
2793	}	3445	}
2794		3446
2795	sub init {	3447	sub reload_config {
2796	reload_resources;	3448	warn "reloading config file...\n";
2797	}
2798		3449
2799	sub cfg_load {
2800	open my $fh, "<:utf8", "$CONFDIR/config"	3450	open my $fh, "<:utf8", "$CONFDIR/config"
2801	or return;	3451	or return;
2802		3452
2803	local $/;	3453	local $/;
2804	*CFG = YAML::Syck::Load <$fh>;	3454	*CFG = YAML::XS::Load scalar <$fh>;
2805		3455
2806	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3456	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
2807		3457
2808	$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};
2809	$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};
…		…
2813	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3463	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
2814	and die "WARNING: m(un)lockall failed: $!\n";	3464	and die "WARNING: m(un)lockall failed: $!\n";
2815	};	3465	};
2816	warn $@ if $@;	3466	warn $@ if $@;
2817	}	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;
2818	}	3498	}
2819		3499
2820	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
2821	# we must not ever block the main coroutine	3515	# we must not ever block the main coroutine
2822	local $Coro::idle = sub {	3516	local $Coro::idle = sub {
2823	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#
2824	(async {	3518	(async {
2825	Event::one_event;	3519	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3520	EV::loop EV::LOOP_ONESHOT;
2826	})->prio (Coro::PRIO_MAX);	3521	})->prio (Coro::PRIO_MAX);
2827	};	3522	};
2828		3523
2829	cfg_load;	3524	evthread_start IO::AIO::poll_fileno;
		3525
		3526	cf::sync_job {
		3527	reload_resources;
		3528	reload_config;
2830	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
2831	load_extensions;	3542	load_extensions;
2832		3543
2833	$TICK_WATCHER->start;	3544	utime time, time, $RUNTIMEFILE;
2834	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;
2835	}	3554	}
2836		3555
2837	#############################################################################	3556	#############################################################################
2838	# initialisation and cleanup	3557	# initialisation and cleanup
2839		3558
2840	# install some emergency cleanup handlers	3559	# install some emergency cleanup handlers
2841	BEGIN {	3560	BEGIN {
		3561	our %SIGWATCHER = ();
2842	for my $signal (qw(INT HUP TERM)) {	3562	for my $signal (qw(INT HUP TERM)) {
2843	Event->signal (	3563	$SIGWATCHER{$signal} = EV::signal $signal, sub {
2844	reentrant => 0,
2845	data => WF_AUTOCANCEL,
2846	signal => $signal,
2847	prio => 0,
2848	cb => sub {
2849	cf::cleanup "SIG$signal";	3564	cf::cleanup "SIG$signal";
2850	},
2851	);	3565	};
2852	}	3566	}
2853	}	3567	}
2854		3568
2855	sub write_runtime {	3569	sub write_runtime_sync {
2856	my $runtime = "$LOCALDIR/runtime";
2857
2858	# first touch the runtime file to show we are still running:	3570	# first touch the runtime file to show we are still running:
2859	# the fsync below can take a very very long time.	3571	# the fsync below can take a very very long time.
2860		3572
2861	IO::AIO::aio_utime $runtime, undef, undef;	3573	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
2862		3574
2863	my $guard = cf::lock_acquire "write_runtime";	3575	my $guard = cf::lock_acquire "write_runtime";
2864		3576
2865	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3577	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644
2866	or return;	3578	or return;
2867		3579
2868	my $value = $cf::RUNTIME + 90 + 10;	3580	my $value = $cf::RUNTIME + 90 + 10;
2869	# 10 is the runtime save interval, for a monotonic clock	3581	# 10 is the runtime save interval, for a monotonic clock
2870	# 60 allows for the watchdog to kill the server.	3582	# 60 allows for the watchdog to kill the server.
…		…
2880	aio_utime $fh, undef, undef;	3592	aio_utime $fh, undef, undef;
2881		3593
2882	close $fh	3594	close $fh
2883	or return;	3595	or return;
2884		3596
2885	aio_rename "$runtime~", $runtime	3597	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
2886	and return;	3598	and return;
2887		3599
2888	warn "runtime file written.\n";	3600	warn "runtime file written.\n";
2889		3601
2890	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 };
2891	}	3653	}
2892		3654
2893	sub emergency_save() {	3655	sub emergency_save() {
2894	my $freeze_guard = cf::freeze_mainloop;	3656	my $freeze_guard = cf::freeze_mainloop;
2895		3657
2896	warn "enter emergency perl save\n";	3658	warn "emergency_perl_save: enter\n";
2897		3659
2898	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
2899	# use a peculiar iteration method to avoid tripping on perl	3666	# use a peculiar iteration method to avoid tripping on perl
2900	# refcount bugs in for. also avoids problems with players	3667	# refcount bugs in for. also avoids problems with players
2901	# and maps saved/destroyed asynchronously.	3668	# and maps saved/destroyed asynchronously.
2902	warn "begin emergency player save\n";	3669	warn "emergency_perl_save: begin player save\n";
2903	for my $login (keys %cf::PLAYER) {	3670	for my $login (keys %cf::PLAYER) {
2904	my $pl = $cf::PLAYER{$login} or next;	3671	my $pl = $cf::PLAYER{$login} or next;
2905	$pl->valid or next;	3672	$pl->valid or next;
		3673	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
2906	$pl->save;	3674	$pl->save;
2907	}	3675	}
2908	warn "end emergency player save\n";	3676	warn "emergency_perl_save: end player save\n";
2909		3677
2910	warn "begin emergency map save\n";	3678	warn "emergency_perl_save: begin map save\n";
2911	for my $path (keys %cf::MAP) {	3679	for my $path (keys %cf::MAP) {
2912	my $map = $cf::MAP{$path} or next;	3680	my $map = $cf::MAP{$path} or next;
2913	$map->valid or next;	3681	$map->valid or next;
2914	$map->save;	3682	$map->save;
2915	}	3683	}
2916	warn "end emergency map save\n";	3684	warn "emergency_perl_save: end map save\n";
2917		3685
2918	warn "begin emergency database checkpoint\n";	3686	warn "emergency_perl_save: begin database checkpoint\n";
2919	BDB::db_env_txn_checkpoint $DB_ENV;	3687	BDB::db_env_txn_checkpoint $DB_ENV;
2920	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";
2921	};	3693	};
2922		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
2923	warn "leave emergency perl save\n";	3700	warn "emergency_perl_save: leave\n";
2924	}	3701	}
2925		3702
2926	sub post_cleanup {	3703	sub post_cleanup {
2927	my ($make_core) = @_;	3704	my ($make_core) = @_;
2928		3705
2929	warn Carp::longmess "post_cleanup backtrace"	3706	warn Carp::longmess "post_cleanup backtrace"
2930	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 $pkg\n";#d#
2931	}	3737	}
2932		3738
2933	sub do_reload_perl() {	3739	sub do_reload_perl() {
2934	# can/must only be called in main	3740	# can/must only be called in main
2935	if ($Coro::current != $Coro::main) {	3741	if ($Coro::current != $Coro::main) {
2936	warn "can only reload from main coroutine";	3742	warn "can only reload from main coroutine";
2937	return;	3743	return;
2938	}	3744	}
2939		3745
		3746	return if $RELOAD++;
		3747
		3748	my $t1 = EV::time;
		3749
		3750	while ($RELOAD) {
2940	warn "reloading...";	3751	warn "reloading...";
2941		3752
2942	warn "entering sync_job";	3753	warn "entering sync_job";
2943		3754
2944	cf::sync_job {	3755	cf::sync_job {
2945	cf::write_runtime; # external watchdog should not bark	3756	cf::write_runtime_sync; # external watchdog should not bark
2946	cf::emergency_save;	3757	cf::emergency_save;
2947	cf::write_runtime; # external watchdog should not bark	3758	cf::write_runtime_sync; # external watchdog should not bark
2948		3759
2949	warn "syncing database to disk";	3760	warn "syncing database to disk";
2950	BDB::db_env_txn_checkpoint $DB_ENV;	3761	BDB::db_env_txn_checkpoint $DB_ENV;
2951		3762
2952	# 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
2953		3764
2954	warn "cancelling all WF_AUTOCANCEL watchers";
2955	for (Event::all_watchers) {
2956	$_->cancel if $_->data & WF_AUTOCANCEL;
2957	}
2958
2959	warn "flushing outstanding aio requests";	3765	warn "flushing outstanding aio requests";
2960	for (;;) {
2961	BDB::flush;
2962	IO::AIO::flush;
2963	Coro::cede;
2964	last unless IO::AIO::nreqs || BDB::nreqs;	3766	while (IO::AIO::nreqs || BDB::nreqs) {
2965	warn "iterate...";	3767	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
2966	}
2967
2968	++$RELOAD;
2969
2970	warn "cancelling all extension coros";
2971	$_->cancel for values %EXT_CORO;
2972	%EXT_CORO = ();
2973
2974	warn "removing commands";
2975	%COMMAND = ();
2976
2977	warn "removing ext/exti commands";
2978	%EXTCMD = ();
2979	%EXTICMD = ();
2980
2981	warn "unloading/nuking all extensions";
2982	for my $pkg (@EXTS) {
2983	warn "... unloading $pkg";
2984
2985	if (my $cb = $pkg->can ("unload")) {
2986	eval {
2987	$cb->($pkg);
2988	1
2989	} or warn "$pkg unloaded, but with errors: $@";
2990	}	3768	}
2991		3769
2992	warn "... nuking $pkg";	3770	warn "cancelling all extension coros";
2993	Symbol::delete_package $pkg;	3771	$_->cancel for values %EXT_CORO;
2994	}	3772	%EXT_CORO = ();
2995		3773
2996	warn "unloading all perl modules loaded from $LIBDIR";	3774	warn "removing commands";
2997	while (my ($k, $v) = each %INC) {	3775	%COMMAND = ();
2998	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
2999		3776
		3777	warn "removing ext/exti commands";
		3778	%EXTCMD = ();
		3779	%EXTICMD = ();
		3780
		3781	warn "unloading/nuking all extensions";
		3782	for my $pkg (@EXTS) {
3000	warn "... unloading $k";	3783	warn "... unloading $pkg";
3001	delete $INC{$k};
3002		3784
3003	$k =~ s/\.pm$//;
3004	$k =~ s/\//::/g;
3005
3006	if (my $cb = $k->can ("unload_module")) {	3785	if (my $cb = $pkg->can ("unload")) {
		3786	eval {
3007	$cb->();	3787	$cb->($pkg);
		3788	1
		3789	} or warn "$pkg unloaded, but with errors: $@";
		3790	}
		3791
		3792	warn "... clearing $pkg";
		3793	clear_package $pkg;
3008	}	3794	}
3009		3795
3010	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 $k;
3011	}	3811	}
3012		3812
3013	warn "getting rid of safe::, as good as possible";	3813	warn "getting rid of safe::, as good as possible";
3014	Symbol::delete_package "safe::$_"	3814	clear_package "safe::$_"
3015	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);
3016		3816
3017	warn "unloading cf.pm \"a bit\"";	3817	warn "unloading cf.pm \"a bit\"";
3018	delete $INC{"cf.pm"};	3818	delete $INC{"cf.pm"};
3019	delete $INC{"cf/pod.pm"};	3819	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3020		3820
3021	# don't, removes xs symbols, too,	3821	# don't, removes xs symbols, too,
3022	# and global variables created in xs	3822	# and global variables created in xs
3023	#Symbol::delete_package __PACKAGE__;	3823	#clear_package __PACKAGE__;
3024		3824
3025	warn "unload completed, starting to reload now";	3825	warn "unload completed, starting to reload now";
3026		3826
3027	warn "reloading cf.pm";	3827	warn "reloading cf.pm";
3028	require cf;	3828	require cf;
3029	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3829	cf::_connect_to_perl_1;
3030		3830
3031	warn "loading config and database again";	3831	warn "loading config and database again";
3032	cf::cfg_load;	3832	cf::reload_config;
3033		3833
3034	warn "loading extensions";	3834	warn "loading extensions";
3035	cf::load_extensions;	3835	cf::load_extensions;
3036		3836
		3837	if ($REATTACH_ON_RELOAD) {
3037	warn "reattaching attachments to objects/players";	3838	warn "reattaching attachments to objects/players";
3038	_global_reattach; # objects, sockets	3839	_global_reattach; # objects, sockets
3039	warn "reattaching attachments to maps";	3840	warn "reattaching attachments to maps";
3040	reattach $_ for values %MAP;	3841	reattach $_ for values %MAP;
3041	warn "reattaching attachments to players";	3842	warn "reattaching attachments to players";
3042	reattach $_ for values %PLAYER;	3843	reattach $_ for values %PLAYER;
		3844	}
3043		3845
		3846	warn "running post_init jobs";
		3847	(pop @POST_INIT)->(1) while @POST_INIT;
		3848
3044	warn "leaving sync_job";	3849	warn "leaving sync_job";
3045		3850
3046	1	3851	1
3047	} or do {	3852	} or do {
3048	warn $@;	3853	warn $@;
3049	warn "error while reloading, exiting.";	3854	cf::cleanup "error while reloading, exiting.";
3050	exit 1;
3051	};	3855	};
3052		3856
3053	warn "reloaded";	3857	warn "reloaded";
		3858	--$RELOAD;
		3859	}
		3860
		3861	$t1 = EV::time - $t1;
		3862	warn "reload completed in ${t1}s\n";
3054	};	3863	};
3055		3864
3056	our $RELOAD_WATCHER; # used only during reload	3865	our $RELOAD_WATCHER; # used only during reload
3057		3866
3058	sub reload_perl() {	3867	sub reload_perl() {
3059	# doing reload synchronously and two reloads happen back-to-back,	3868	# doing reload synchronously and two reloads happen back-to-back,
3060	# coro crashes during coro_state_free->destroy here.	3869	# coro crashes during coro_state_free->destroy here.
3061		3870
3062	$RELOAD_WATCHER ||= Event->timer (	3871	$RELOAD_WATCHER ||= cf::async {
3063	reentrant => 0,	3872	Coro::AIO::aio_wait cache_extensions;
3064	after => 0,	3873
3065	data => WF_AUTOCANCEL,	3874	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {
3066	cb => sub {
3067	do_reload_perl;	3875	do_reload_perl;
3068	undef $RELOAD_WATCHER;	3876	undef $RELOAD_WATCHER;
3069	},	3877	};
3070	);	3878	};
3071	}	3879	}
3072		3880
3073	register_command "reload" => sub {	3881	register_command "reload" => sub {
3074	my ($who, $arg) = @_;	3882	my ($who, $arg) = @_;
3075		3883
3076	if ($who->flag (FLAG_WIZ)) {	3884	if ($who->flag (FLAG_WIZ)) {
3077	$who->message ("reloading server.");	3885	$who->message ("reloading server.");
		3886	async {
		3887	$Coro::current->{desc} = "perl_reload";
3078	async { reload_perl };	3888	reload_perl;
		3889	};
3079	}	3890	}
3080	};	3891	};
3081		3892
3082	unshift @INC, $LIBDIR;	3893	unshift @INC, $LIBDIR;
3083		3894
…		…
3085		3896
3086	our @WAIT_FOR_TICK;	3897	our @WAIT_FOR_TICK;
3087	our @WAIT_FOR_TICK_BEGIN;	3898	our @WAIT_FOR_TICK_BEGIN;
3088		3899
3089	sub wait_for_tick {	3900	sub wait_for_tick {
3090	return unless $TICK_WATCHER->is_active;
3091	return if $Coro::current == $Coro::main;	3901	return if tick_inhibit || $Coro::current == $Coro::main;
3092		3902
3093	my $signal = new Coro::Signal;	3903	my $signal = new Coro::Signal;
3094	push @WAIT_FOR_TICK, $signal;	3904	push @WAIT_FOR_TICK, $signal;
3095	$signal->wait;	3905	$signal->wait;
3096	}	3906	}
3097		3907
3098	sub wait_for_tick_begin {	3908	sub wait_for_tick_begin {
3099	return unless $TICK_WATCHER->is_active;
3100	return if $Coro::current == $Coro::main;	3909	return if tick_inhibit || $Coro::current == $Coro::main;
3101		3910
3102	my $signal = new Coro::Signal;	3911	my $signal = new Coro::Signal;
3103	push @WAIT_FOR_TICK_BEGIN, $signal;	3912	push @WAIT_FOR_TICK_BEGIN, $signal;
3104	$signal->wait;	3913	$signal->wait;
3105	}	3914	}
3106		3915
3107	my $min = 1e6;#d#	3916	sub tick {
3108	my $avg = 10;
3109	$TICK_WATCHER = Event->timer (
3110	reentrant => 0,
3111	parked => 1,
3112	prio => 0,
3113	at => $NEXT_TICK || $TICK,
3114	data => WF_AUTOCANCEL,
3115	cb => sub {
3116	if ($Coro::current != $Coro::main) {	3917	if ($Coro::current != $Coro::main) {
3117	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3918	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3118	unless ++$bug_warning > 10;	3919	unless ++$bug_warning > 10;
3119	return;	3920	return;
3120	}	3921	}
3121		3922
3122	$NOW = $tick_start = Event::time;
3123
3124	cf::server_tick; # one server iteration	3923	cf::server_tick; # one server iteration
3125		3924
3126	0 && sync_job {#d#	3925	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3127	for(1..10) {	3926	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3128	my $t = Event::time;	3927	Coro::async_pool {
3129	my $map = my $map = new_from_path cf::map "/tmp/x.map"	3928	$Coro::current->{desc} = "runtime saver";
3130	or die;	3929	write_runtime_sync
3131		3930	or warn "ERROR: unable to write runtime file: $!";
3132	$map->width (50);
3133	$map->height (50);
3134	$map->alloc;
3135	$map->_load_objects ("/tmp/x.map", 1);
3136	my $t = Event::time - $t;
3137
3138	#next unless $t < 0.0013;#d#
3139	if ($t < $min) {
3140	$min = $t;
3141	}
3142	$avg = $avg * 0.99 + $t * 0.01;
3143	}
3144	warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d#
3145	exit 0;
3146	# 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477
3147	};	3931	};
		3932	}
3148		3933
3149	$RUNTIME += $TICK;
3150	$NEXT_TICK += $TICK;
3151
3152	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3153	$NEXT_RUNTIME_WRITE = $NOW + 10;
3154	Coro::async_pool {
3155	write_runtime
3156	or warn "ERROR: unable to write runtime file: $!";
3157	};
3158	}
3159
3160	# my $AFTER = Event::time;
3161	# warn $AFTER - $NOW;#d#
3162
3163	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3934	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3164	$sig->send;	3935	$sig->send;
3165	}	3936	}
3166	while (my $sig = shift @WAIT_FOR_TICK) {	3937	while (my $sig = shift @WAIT_FOR_TICK) {
3167	$sig->send;	3938	$sig->send;
3168	}	3939	}
3169		3940
3170	$NOW = Event::time;	3941	$LOAD = ($NOW - $TICK_START) / $TICK;
3171
3172	# if we are delayed by four ticks or more, skip them all
3173	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3174
3175	$TICK_WATCHER->at ($NEXT_TICK);
3176	$TICK_WATCHER->start;
3177
3178	$LOAD = ($NOW - $tick_start) / $TICK;
3179	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3942	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3180		3943
3181	_post_tick;	3944	if (0) {
3182		3945	if ($NEXT_TICK) {
3183		3946	my $jitter = $TICK_START - $NEXT_TICK;
		3947	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		3948	warn "jitter $JITTER\n";#d#
		3949	}
3184	},	3950	}
3185	);	3951	}
3186		3952
3187	{	3953	{
3188	BDB::max_poll_time $TICK * 0.1;	3954	# configure BDB
3189	$BDB_POLL_WATCHER = Event->io (	3955
3190	reentrant => 0,
3191	fd => BDB::poll_fileno,
3192	poll => 'r',
3193	prio => 0,
3194	data => WF_AUTOCANCEL,
3195	cb => \&BDB::poll_cb,
3196	);
3197	BDB::min_parallel 8;	3956	BDB::min_parallel 8;
3198		3957	BDB::max_poll_reqs $TICK * 0.1;
3199	BDB::set_sync_prepare {	3958	$AnyEvent::BDB::WATCHER->priority (1);
3200	my $status;
3201	my $current = $Coro::current;
3202	(
3203	sub {
3204	$status = $!;
3205	$current->ready; undef $current;
3206	},
3207	sub {
3208	Coro::schedule while defined $current;
3209	$! = $status;
3210	},
3211	)
3212	};
3213		3959
3214	unless ($DB_ENV) {	3960	unless ($DB_ENV) {
3215	$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);
3216		3967
3217	cf::sync_job {	3968	cf::sync_job {
3218	eval {	3969	eval {
3219	BDB::db_env_open	3970	BDB::db_env_open
3220	$DB_ENV,	3971	$DB_ENV,
…		…
3222	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN	3973	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3223	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,	3974	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3224	0666;	3975	0666;
3225		3976
3226	cf::cleanup "db_env_open($BDBDIR): $!" if $!;	3977	cf::cleanup "db_env_open($BDBDIR): $!" if $!;
3227
3228	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1);
3229	$DB_ENV->set_lk_detect;
3230	};	3978	};
3231		3979
3232	cf::cleanup "db_env_open(db): $@" if $@;	3980	cf::cleanup "db_env_open(db): $@" if $@;
3233	};	3981	};
3234	}	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	};
3235	}	3993	}
3236		3994
3237	{	3995	{
		3996	# configure IO::AIO
		3997
3238	IO::AIO::min_parallel 8;	3998	IO::AIO::min_parallel 8;
3239
3240	undef $Coro::AIO::WATCHER;
3241	IO::AIO::max_poll_time $TICK * 0.1;	3999	IO::AIO::max_poll_time $TICK * 0.1;
3242	$AIO_POLL_WATCHER = Event->io (	4000	undef $AnyEvent::AIO::WATCHER;
3243	reentrant => 0,
3244	data => WF_AUTOCANCEL,
3245	fd => IO::AIO::poll_fileno,
3246	poll => 'r',
3247	prio => 6,
3248	cb => \&IO::AIO::poll_cb,
3249	);
3250	}	4001	}
3251		4002
3252	my $_log_backtrace;	4003	my $_log_backtrace;
3253		4004
3254	sub _log_backtrace {	4005	sub _log_backtrace {
…		…
3257	$msg =~ s/\n//;	4008	$msg =~ s/\n//;
3258		4009
3259	# limit the # of concurrent backtraces	4010	# limit the # of concurrent backtraces
3260	if ($_log_backtrace < 2) {	4011	if ($_log_backtrace < 2) {
3261	++$_log_backtrace;	4012	++$_log_backtrace;
		4013	my $perl_bt = Carp::longmess $msg;
3262	async {	4014	async {
		4015	$Coro::current->{desc} = "abt $msg";
		4016
3263	my @bt = fork_call {	4017	my @bt = fork_call {
3264	@addr = map { sprintf "%x", $_ } @addr;	4018	@addr = map { sprintf "%x", $_ } @addr;
3265	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	4019	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3266	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 |"
3267	or die "addr2line: $!";	4021	or die "addr2line: $!";
…		…
3275	}	4029	}
3276		4030
3277	@funcs	4031	@funcs
3278	};	4032	};
3279		4033
3280	LOG llevInfo, "[ABT] $msg\n";	4034	LOG llevInfo, "[ABT] $perl_bt\n";
		4035	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3281	LOG llevInfo, "[ABT] $_\n" for @bt;	4036	LOG llevInfo, "[ABT] $_\n" for @bt;
3282	--$_log_backtrace;	4037	--$_log_backtrace;
3283	};	4038	};
3284	} else {	4039	} else {
3285	LOG llevInfo, "[ABT] $msg\n";	4040	LOG llevInfo, "[ABT] $msg\n";
3286	LOG llevInfo, "[ABT] [suppressed]\n";	4041	LOG llevInfo, "[ABT] [suppressed]\n";
3287	}	4042	}
3288	}	4043	}
3289		4044
3290	# load additional modules	4045	# load additional modules
3291	use cf::pod;	4046	require "cf/$_.pm" for @EXTRA_MODULES;
		4047	cf::_connect_to_perl_2;
3292		4048
3293	END { cf::emergency_save }	4049	END { cf::emergency_save }
3294		4050
3295	1	4051	1
3296		4052

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