ViewVC Help

View File | Revision Log | Show Annotations | Download File

/cvs/deliantra/server/lib/cf.pm

Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.367 by root, Wed Sep 12 11:10:11 2007 UTC vs.
Revision 1.525 by root, Wed Apr 21 03:34:26 2010 UTC

		1	#
		2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
		3	#
		4	# Copyright (©) 2006,2007,2008,2009,2010 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 3.64 ();	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;
24	use Coro::Util ();	53	use Coro::Util ();
25		54
26	use JSON::XS ();	55	use JSON::XS 2.01 ();
27	use BDB ();	56	use BDB ();
28	use Data::Dumper;	57	use Data::Dumper;
29	use Digest::MD5;
30	use Fcntl;	58	use Fcntl;
31	use YAML::Syck ();	59	use YAML::XS ();
32	use IO::AIO 2.32 ();	60	use IO::AIO ();
33	use Time::HiRes;	61	use Time::HiRes;
34	use Compress::LZF;	62	use Compress::LZF;
35	use Digest::MD5 ();	63	use Digest::MD5 ();
		64
		65	AnyEvent::detect;
36		66
37	# configure various modules to our taste	67	# configure various modules to our taste
38	#	68	#
39	$Storable::canonical = 1; # reduce rsync transfers	69	$Storable::canonical = 1; # reduce rsync transfers
40	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	70	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
		71
		72	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
		73
		74	# make sure c-lzf reinitialises itself
		75	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";
41	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	76	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
42		77
43	$Event::Eval = 1; # no idea why this is required, but it is	78	# strictly for debugging
44		79	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
45	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?
46	$YAML::Syck::ImplicitUnicode = 1;
47
48	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
49		80
50	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	81	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
51		82
52	our %COMMAND = ();	83	our %COMMAND = ();
53	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
…		…
56	our %EXTCMD = ();	87	our %EXTCMD = ();
57	our %EXTICMD = ();	88	our %EXTICMD = ();
58	our %EXT_CORO = (); # coroutines bound to extensions	89	our %EXT_CORO = (); # coroutines bound to extensions
59	our %EXT_MAP = (); # pluggable maps	90	our %EXT_MAP = (); # pluggable maps
60		91
61	our $RELOAD; # number of reloads so far	92	our $RELOAD; # number of reloads so far, non-zero while in reload
62	our @EVENT;	93	our @EVENT;
		94	our @REFLECT; # set by XS
		95	our %REFLECT; # set by us
63		96
64	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
65	our $DATADIR = datadir;	98	our $DATADIR = datadir;
66	our $LIBDIR = "$DATADIR/ext";	99	our $LIBDIR = "$DATADIR/ext";
67	our $PODDIR = "$DATADIR/pod";	100	our $PODDIR = "$DATADIR/pod";
68	our $MAPDIR = "$DATADIR/" . mapdir;	101	our $MAPDIR = "$DATADIR/" . mapdir;
69	our $LOCALDIR = localdir;	102	our $LOCALDIR = localdir;
70	our $TMPDIR = "$LOCALDIR/" . tmpdir;	103	our $TMPDIR = "$LOCALDIR/" . tmpdir;
71	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	104	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
72	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	105	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
73	our $RANDOMDIR = "$LOCALDIR/random";	106	our $RANDOMDIR = "$LOCALDIR/random";
74	our $BDBDIR = "$LOCALDIR/db";	107	our $BDBDIR = "$LOCALDIR/db";
		108	our $PIDFILE = "$LOCALDIR/pid";
		109	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		110
		111	our %RESOURCE;
		112
		113	our $OUTPUT_RATE_MIN = 4000;
		114	our $OUTPUT_RATE_MAX = 100000;
75		115
76	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	116	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
77	our $TICK_WATCHER;
78	our $AIO_POLL_WATCHER;
79	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	117	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
80	our $NEXT_TICK;	118	our $NEXT_TICK;
81	our $NOW;
82	our $USE_FSYNC = 1; # use fsync to write maps - default off	119	our $USE_FSYNC = 1; # use fsync to write maps - default on
83		120
84	our $BDB_POLL_WATCHER;	121	our $BDB_DEADLOCK_WATCHER;
85	our $BDB_CHECKPOINT_WATCHER;	122	our $BDB_CHECKPOINT_WATCHER;
86	our $BDB_TRICKLE_WATCHER;	123	our $BDB_TRICKLE_WATCHER;
87	our $DB_ENV;	124	our $DB_ENV;
88		125
		126	our @EXTRA_MODULES = qw(pod match mapscript);
		127
89	our %CFG;	128	our %CFG;
90		129
91	our $UPTIME; $UPTIME ||= time;	130	our $UPTIME; $UPTIME ||= time;
92	our $RUNTIME;	131	our $RUNTIME;
		132	our $NOW;
93		133
94	our (%PLAYER, %PLAYER_LOADING); # all users	134	our (%PLAYER, %PLAYER_LOADING); # all users
95	our (%MAP, %MAP_LOADING ); # all maps	135	our (%MAP, %MAP_LOADING ); # all maps
96	our $LINK_MAP; # the special {link} map, which is always available	136	our $LINK_MAP; # the special {link} map, which is always available
97		137
98	# used to convert map paths into valid unix filenames by replacing / by ∕	138	# used to convert map paths into valid unix filenames by replacing / by ∕
99	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	139	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
100		140
101	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	141	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
102	our $LOADAVG; # same thing, but with alpha-smoothing	142	our $LOADAVG; # same thing, but with alpha-smoothing
		143	our $JITTER; # average jitter
103	our $tick_start; # for load detecting purposes	144	our $TICK_START; # for load detecting purposes
		145
		146	our @POST_INIT;
		147
		148	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		149	our $REALLY_UNLOOP; # never set to true, please :)
104		150
105	binmode STDOUT;	151	binmode STDOUT;
106	binmode STDERR;	152	binmode STDERR;
107		153
108	# read virtual server time, if available	154	# read virtual server time, if available
109	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	155	unless ($RUNTIME || !-e $RUNTIMEFILE) {
110	open my $fh, "<", "$LOCALDIR/runtime"	156	open my $fh, "<", $RUNTIMEFILE
111	or die "unable to read runtime file: $!";	157	or die "unable to read $RUNTIMEFILE file: $!";
112	$RUNTIME = <$fh> + 0.;	158	$RUNTIME = <$fh> + 0.;
113	}	159	}
		160
		161	eval "sub TICK() { $TICK } 1" or die;
114		162
115	mkdir $_	163	mkdir $_
116	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	164	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
117		165
118	our $EMERGENCY_POSITION;	166	our $EMERGENCY_POSITION;
119		167
120	sub cf::map::normalise;	168	sub cf::map::normalise;
		169
		170	sub in_main() {
		171	$Coro::current == $Coro::main
		172	}
		173
		174	#############################################################################
		175
		176	%REFLECT = ();
		177	for (@REFLECT) {
		178	my $reflect = JSON::XS::decode_json $_;
		179	$REFLECT{$reflect->{class}} = $reflect;
		180	}
		181
		182	# this is decidedly evil
		183	$REFLECT{object}{flags} = { map +($_ => undef), grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"} };
121		184
122	#############################################################################	185	#############################################################################
123		186
124	=head2 GLOBAL VARIABLES	187	=head2 GLOBAL VARIABLES
125		188
…		…
161		224
162	The raw value load value from the last tick.	225	The raw value load value from the last tick.
163		226
164	=item %cf::CFG	227	=item %cf::CFG
165		228
166	Configuration for the server, loaded from C</etc/crossfire/config>, or	229	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
167	from wherever your confdir points to.	230	from wherever your confdir points to.
168		231
169	=item cf::wait_for_tick, cf::wait_for_tick_begin	232	=item cf::wait_for_tick, cf::wait_for_tick_begin
170		233
171	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	234	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
172	returns directly I<after> the tick processing (and consequently, can only wake one process	235	returns directly I<after> the tick processing (and consequently, can only wake one process
173	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	236	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
174		237
175	=item @cf::INVOKE_RESULTS	238	=item @cf::INVOKE_RESULTS
176		239
177	This array contains the results of the last C<invoke ()> call. When	240	This array contains the results of the last C<invoke ()> call. When
178	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of	241	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
179	that call.	242	that call.
180		243
		244	=item %cf::REFLECT
		245
		246	Contains, for each (C++) class name, a hash reference with information
		247	about object members (methods, scalars, arrays and flags) and other
		248	metadata, which is useful for introspection.
		249
181	=back	250	=back
182		251
183	=cut	252	=cut
184		253
185	BEGIN {	254	$Coro::State::WARNHOOK = sub {
186	*CORE::GLOBAL::warn = sub {
187	my $msg = join "", @_;	255	my $msg = join "", @_;
188		256
189	$msg .= "\n"	257	$msg .= "\n"
190	unless $msg =~ /\n$/;	258	unless $msg =~ /\n$/;
191		259
192	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	260	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
193		261
194	LOG llevError, $msg;	262	LOG llevError, $msg;
195	};	263	};
196	}	264
		265	$Coro::State::DIEHOOK = sub {
		266	return unless $^S eq 0; # "eq", not "=="
		267
		268	warn Carp::longmess $_[0];
		269
		270	if (in_main) {#d#
		271	warn "DIEHOOK called in main context, Coro bug?\n";#d#
		272	return;#d#
		273	}#d#
		274
		275	# kill coroutine otherwise
		276	Coro::terminate
		277	};
197		278
198	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	279	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
199	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	280	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
200	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	281	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
201	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	282	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
208	for my $pkg (qw(	289	for my $pkg (qw(
209	cf::global cf::attachable	290	cf::global cf::attachable
210	cf::object cf::object::player	291	cf::object cf::object::player
211	cf::client cf::player	292	cf::client cf::player
212	cf::arch cf::living	293	cf::arch cf::living
		294	cf::map cf::mapspace
213	cf::map cf::party cf::region	295	cf::party cf::region
214	)) {	296	)) {
215	no strict 'refs';
216	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	297	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
217	}	298	}
218		299
219	$Event::DIED = sub {	300	$EV::DIED = sub {
220	warn "error in event callback: @_";	301	Carp::cluck "error in event callback: @_";
221	};	302	};
222		303
223	#############################################################################	304	#############################################################################
224		305
225	=head2 UTILITY FUNCTIONS	306	=head2 UTILITY FUNCTIONS
…		…
247	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	328	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
248	$d	329	$d
249	} || "[unable to dump $_[0]: '$@']";	330	} || "[unable to dump $_[0]: '$@']";
250	}	331	}
251		332
252	=item $ref = cf::from_json $json	333	=item $ref = cf::decode_json $json
253		334
254	Converts a JSON string into the corresponding perl data structure.	335	Converts a JSON string into the corresponding perl data structure.
255		336
256	=item $json = cf::to_json $ref	337	=item $json = cf::encode_json $ref
257		338
258	Converts a perl data structure into its JSON representation.	339	Converts a perl data structure into its JSON representation.
259		340
260	=cut	341	=cut
261		342
262	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	343	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
263		344
264	sub to_json ($) { $json_coder->encode ($_[0]) }	345	sub encode_json($) { $json_coder->encode ($_[0]) }
265	sub from_json ($) { $json_coder->decode ($_[0]) }	346	sub decode_json($) { $json_coder->decode ($_[0]) }
		347
		348	=item cf::post_init { BLOCK }
		349
		350	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
		351	but I<before> the server starts ticking again.
		352
		353	The cdoeblock will have a single boolean argument to indicate whether this
		354	is a reload or not.
		355
		356	=cut
		357
		358	sub post_init(&) {
		359	push @POST_INIT, shift;
		360	}
266		361
267	=item cf::lock_wait $string	362	=item cf::lock_wait $string
268		363
269	Wait until the given lock is available. See cf::lock_acquire.	364	Wait until the given lock is available. See cf::lock_acquire.
270		365
271	=item my $lock = cf::lock_acquire $string	366	=item my $lock = cf::lock_acquire $string
272		367
273	Wait until the given lock is available and then acquires it and returns	368	Wait until the given lock is available and then acquires it and returns
274	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	369	a L<Guard> object. If the guard object gets destroyed (goes out of scope,
275	for example when the coroutine gets canceled), the lock is automatically	370	for example when the coroutine gets canceled), the lock is automatically
276	returned.	371	returned.
277		372
278	Locks are *not* recursive, locking from the same coro twice results in a	373	Locks are *not* recursive, locking from the same coro twice results in a
279	deadlocked coro.	374	deadlocked coro.
…		…
285		380
286	Return true if the lock is currently active, i.e. somebody has locked it.	381	Return true if the lock is currently active, i.e. somebody has locked it.
287		382
288	=cut	383	=cut
289		384
290	our %LOCK;	385	our $LOCKS = new Coro::SemaphoreSet;
291	our %LOCKER;#d#
292		386
293	sub lock_wait($) {	387	sub lock_wait($) {
294	my ($key) = @_;	388	$LOCKS->wait ($_[0]);
295
296	if ($LOCKER{$key} == $Coro::current) {#d#
297	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
298	return;#d#
299	}#d#
300
301	# wait for lock, if any
302	while ($LOCK{$key}) {
303	push @{ $LOCK{$key} }, $Coro::current;
304	Coro::schedule;
305	}
306	}	389	}
307		390
308	sub lock_acquire($) {	391	sub lock_acquire($) {
309	my ($key) = @_;	392	$LOCKS->guard ($_[0])
310
311	# wait, to be sure we are not locked
312	lock_wait $key;
313
314	$LOCK{$key} = [];
315	$LOCKER{$key} = $Coro::current;#d#
316
317	Coro::guard {
318	delete $LOCKER{$key};#d#
319	# wake up all waiters, to be on the safe side
320	$_->ready for @{ delete $LOCK{$key} };
321	}
322	}	393	}
323		394
324	sub lock_active($) {	395	sub lock_active($) {
325	my ($key) = @_;	396	$LOCKS->count ($_[0]) < 1
326
327	! ! $LOCK{$key}
328	}	397	}
329		398
330	sub freeze_mainloop {	399	sub freeze_mainloop {
331	return unless $TICK_WATCHER->is_active;	400	tick_inhibit_inc;
332		401
333	my $guard = Coro::guard {	402	&Guard::guard (\&tick_inhibit_dec);
334	$TICK_WATCHER->start;	403	}
335	};	404
336	$TICK_WATCHER->stop;	405	=item cf::periodic $interval, $cb
337	$guard	406
		407	Like EV::periodic, but randomly selects a starting point so that the actions
		408	get spread over time.
		409
		410	=cut
		411
		412	sub periodic($$) {
		413	my ($interval, $cb) = @_;
		414
		415	my $start = rand List::Util::min 180, $interval;
		416
		417	EV::periodic $start, $interval, 0, $cb
338	}	418	}
339		419
340	=item cf::get_slot $time[, $priority[, $name]]	420	=item cf::get_slot $time[, $priority[, $name]]
341		421
342	Allocate $time seconds of blocking CPU time at priority C<$priority>:	422	Allocate $time seconds of blocking CPU time at priority C<$priority>:
…		…
350		430
351	=cut	431	=cut
352		432
353	our @SLOT_QUEUE;	433	our @SLOT_QUEUE;
354	our $SLOT_QUEUE;	434	our $SLOT_QUEUE;
		435	our $SLOT_DECAY = 0.9;
355		436
356	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	437	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
357	$SLOT_QUEUE = Coro::async {	438	$SLOT_QUEUE = Coro::async {
		439	$Coro::current->desc ("timeslot manager");
		440
358	my $signal = new Coro::Signal;	441	my $signal = new Coro::Signal;
		442	my $busy;
359		443
360	while () {	444	while () {
361	next_job:	445	next_job:
		446
362	my $avail = cf::till_tick;	447	my $avail = cf::till_tick;
363	if ($avail > 0.01) {	448
364	for (0 .. $#SLOT_QUEUE) {	449	for (0 .. $#SLOT_QUEUE) {
365	if ($SLOT_QUEUE[$_][0] < $avail) {	450	if ($SLOT_QUEUE[$_][0] <= $avail) {
		451	$busy = 0;
366	my $job = splice @SLOT_QUEUE, $_, 1, ();	452	my $job = splice @SLOT_QUEUE, $_, 1, ();
367	$job->[2]->send;	453	$job->[2]->send;
368	Coro::cede;	454	Coro::cede;
369	goto next_job;	455	goto next_job;
370	}	456	} else {
		457	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
371	}	458	}
372	}	459	}
373		460
374	if (@SLOT_QUEUE) {	461	if (@SLOT_QUEUE) {
375	# we do not use wait_For_tick() as it returns immediately when tick is inactive	462	# we do not use wait_for_tick() as it returns immediately when tick is inactive
376	push @cf::WAIT_FOR_TICK, $signal;	463	push @cf::WAIT_FOR_TICK, $signal;
377	$signal->wait;	464	$signal->wait;
378	} else {	465	} else {
		466	$busy = 0;
379	Coro::schedule;	467	Coro::schedule;
380	}	468	}
381	}	469	}
382	};	470	};
383		471
384	sub get_slot($;$$) {	472	sub get_slot($;$$) {
		473	return if tick_inhibit || $Coro::current == $Coro::main;
		474
385	my ($time, $pri, $name) = @_;	475	my ($time, $pri, $name) = @_;
386		476
387	$time = $TICK * .6 if $time > $TICK * .6;	477	$time = clamp $time, 0.01, $TICK * .6;
		478
388	my $sig = new Coro::Signal;	479	my $sig = new Coro::Signal;
389		480
390	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	481	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
391	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	482	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
392	$SLOT_QUEUE->ready;	483	$SLOT_QUEUE->ready;
…		…
403		494
404	BEGIN { *async = \&Coro::async_pool }	495	BEGIN { *async = \&Coro::async_pool }
405		496
406	=item cf::sync_job { BLOCK }	497	=item cf::sync_job { BLOCK }
407		498
408	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	499	The design of Deliantra requires that the main coroutine ($Coro::main)
409	is always able to handle events or runnable, as Crossfire TRT is only	500	is always able to handle events or runnable, as Deliantra is only
410	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not	501	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
411	acceptable.	502	acceptable.
412		503
413	If it must be done, put the blocking parts into C<sync_job>. This will run	504	If it must be done, put the blocking parts into C<sync_job>. This will run
414	the given BLOCK in another coroutine while waiting for the result. The	505	the given BLOCK in another coroutine while waiting for the result. The
…		…
419		510
420	sub sync_job(&) {	511	sub sync_job(&) {
421	my ($job) = @_;	512	my ($job) = @_;
422		513
423	if ($Coro::current == $Coro::main) {	514	if ($Coro::current == $Coro::main) {
424	my $time = Event::time;	515	my $time = AE::time;
425		516
426	# this is the main coro, too bad, we have to block	517	# this is the main coro, too bad, we have to block
427	# till the operation succeeds, freezing the server :/	518	# till the operation succeeds, freezing the server :/
428		519
429	# TODO: use suspend/resume instead	520	LOG llevError, Carp::longmess "sync job";#d#
430	# (but this is cancel-safe)	521
431	my $freeze_guard = freeze_mainloop;	522	my $freeze_guard = freeze_mainloop;
432		523
433	my $busy = 1;	524	my $busy = 1;
434	my @res;	525	my @res;
435		526
436	(async {	527	(async {
		528	$Coro::current->desc ("sync job coro");
437	@res = eval { $job->() };	529	@res = eval { $job->() };
438	warn $@ if $@;	530	warn $@ if $@;
439	undef $busy;	531	undef $busy;
440	})->prio (Coro::PRIO_MAX);	532	})->prio (Coro::PRIO_MAX);
441		533
442	while ($busy) {	534	while ($busy) {
443	Coro::cede or Event::one_event;	535	if (Coro::nready) {
		536	Coro::cede_notself;
		537	} else {
		538	EV::loop EV::LOOP_ONESHOT;
444	}	539	}
		540	}
445		541
446	$time = Event::time - $time;	542	my $time = AE::time - $time;
447		543
448	LOG llevError | logBacktrace, Carp::longmess "long sync job"
449	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
450
451	$tick_start += $time; # do not account sync jobs to server load	544	$TICK_START += $time; # do not account sync jobs to server load
452		545
453	wantarray ? @res : $res[0]	546	wantarray ? @res : $res[0]
454	} else {	547	} else {
455	# we are in another coroutine, how wonderful, everything just works	548	# we are in another coroutine, how wonderful, everything just works
456		549
…		…
481	=item fork_call { }, $args	574	=item fork_call { }, $args
482		575
483	Executes the given code block with the given arguments in a seperate	576	Executes the given code block with the given arguments in a seperate
484	process, returning the results. Everything must be serialisable with	577	process, returning the results. Everything must be serialisable with
485	Coro::Storable. May, of course, block. Note that the executed sub may	578	Coro::Storable. May, of course, block. Note that the executed sub may
486	never block itself or use any form of Event handling.	579	never block itself or use any form of event handling.
487		580
488	=cut	581	=cut
489		582
490	sub fork_call(&@) {	583	sub fork_call(&@) {
491	my ($cb, @args) = @_;	584	my ($cb, @args) = @_;
…		…
498	reset_signals;	591	reset_signals;
499	&$cb	592	&$cb
500	}, @args;	593	}, @args;
501		594
502	wantarray ? @res : $res[-1]	595	wantarray ? @res : $res[-1]
		596	}
		597
		598	sub objinfo {
		599	(
		600	"counter value" => cf::object::object_count,
		601	"objects created" => cf::object::create_count,
		602	"objects destroyed" => cf::object::destroy_count,
		603	"freelist size" => cf::object::free_count,
		604	"allocated objects" => cf::object::objects_size,
		605	"active objects" => cf::object::actives_size,
		606	)
		607	}
		608
		609	=item $coin = coin_from_name $name
		610
		611	=cut
		612
		613	our %coin_alias = (
		614	"silver" => "silvercoin",
		615	"silvercoin" => "silvercoin",
		616	"silvercoins" => "silvercoin",
		617	"gold" => "goldcoin",
		618	"goldcoin" => "goldcoin",
		619	"goldcoins" => "goldcoin",
		620	"platinum" => "platinacoin",
		621	"platinumcoin" => "platinacoin",
		622	"platinumcoins" => "platinacoin",
		623	"platina" => "platinacoin",
		624	"platinacoin" => "platinacoin",
		625	"platinacoins" => "platinacoin",
		626	"royalty" => "royalty",
		627	"royalties" => "royalty",
		628	);
		629
		630	sub coin_from_name($) {
		631	$coin_alias{$_[0]}
		632	? cf::arch::find $coin_alias{$_[0]}
		633	: undef
503	}	634	}
504		635
505	=item $value = cf::db_get $family => $key	636	=item $value = cf::db_get $family => $key
506		637
507	Returns a single value from the environment database.	638	Returns a single value from the environment database.
…		…
646		777
647	#############################################################################	778	#############################################################################
648		779
649	=head2 ATTACHABLE OBJECTS	780	=head2 ATTACHABLE OBJECTS
650		781
651	Many objects in crossfire are so-called attachable objects. That means you can	782	Many objects in deliantra are so-called attachable objects. That means you can
652	attach callbacks/event handlers (a collection of which is called an "attachment")	783	attach callbacks/event handlers (a collection of which is called an "attachment")
653	to it. All such attachable objects support the following methods.	784	to it. All such attachable objects support the following methods.
654		785
655	In the following description, CLASS can be any of C<global>, C<object>	786	In the following description, CLASS can be any of C<global>, C<object>
656	C<player>, C<client> or C<map> (i.e. the attachable objects in	787	C<player>, C<client> or C<map> (i.e. the attachable objects in
657	Crossfire TRT).	788	Deliantra).
658		789
659	=over 4	790	=over 4
660		791
661	=item $attachable->attach ($attachment, key => $value...)	792	=item $attachable->attach ($attachment, key => $value...)
662		793
…		…
706	=item cf::CLASS::attachment $name, ...	837	=item cf::CLASS::attachment $name, ...
707		838
708	Register an attachment by C<$name> through which attachable objects of the	839	Register an attachment by C<$name> through which attachable objects of the
709	given CLASS can refer to this attachment.	840	given CLASS can refer to this attachment.
710		841
711	Some classes such as crossfire maps and objects can specify attachments	842	Some classes such as deliantra maps and objects can specify attachments
712	that are attached at load/instantiate time, thus the need for a name.	843	that are attached at load/instantiate time, thus the need for a name.
713		844
714	These calls expect any number of the following handler/hook descriptions:	845	These calls expect any number of the following handler/hook descriptions:
715		846
716	=over 4	847	=over 4
…		…
944	}	1075	}
945		1076
946	0	1077	0
947	}	1078	}
948		1079
949	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1080	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
950		1081
951	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1082	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
952		1083
953	Generate an object-specific event with the given arguments.	1084	Generate an object-specific event with the given arguments.
954		1085
…		…
960		1091
961	=cut	1092	=cut
962		1093
963	#############################################################################	1094	#############################################################################
964	# object support	1095	# object support
965	#
966		1096
		1097	sub _object_equal($$);
		1098	sub _object_equal($$) {
		1099	my ($a, $b) = @_;
		1100
		1101	return 0 unless (ref $a) eq (ref $b);
		1102
		1103	if ("HASH" eq ref $a) {
		1104	my @ka = keys %$a;
		1105	my @kb = keys %$b;
		1106
		1107	return 0 if @ka != @kb;
		1108
		1109	for (0 .. $#ka) {
		1110	return 0 unless $ka[$_] eq $kb[$_];
		1111	return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]};
		1112	}
		1113
		1114	} elsif ("ARRAY" eq ref $a) {
		1115
		1116	return 0 if @$a != @$b;
		1117
		1118	for (0 .. $#$a) {
		1119	return 0 unless _object_equal $a->[$_], $b->[$_];
		1120	}
		1121
		1122	} elsif ($a ne $b) {
		1123	return 0;
		1124	}
		1125
		1126	1
		1127	}
		1128
		1129	our $SLOW_MERGES;#d#
967	sub _can_merge {	1130	sub _can_merge {
968	my ($ob1, $ob2) = @_;	1131	my ($ob1, $ob2) = @_;
969		1132
970	local $Storable::canonical = 1;	1133	++$SLOW_MERGES;#d#
971	my $fob1 = Storable::freeze $ob1;
972	my $fob2 = Storable::freeze $ob2;
973		1134
974	$fob1 eq $fob2	1135	# we do the slow way here
		1136	return _object_equal $ob1, $ob2
975	}	1137	}
976		1138
977	sub reattach {	1139	sub reattach {
978	# basically do the same as instantiate, without calling instantiate	1140	# basically do the same as instantiate, without calling instantiate
979	my ($obj) = @_;	1141	my ($obj) = @_;
980		1142
		1143	# no longer needed after getting rid of delete_package?
981	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1144	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
982		1145
983	my $registry = $obj->registry;	1146	my $registry = $obj->registry;
984		1147
985	@$registry = ();	1148	@$registry = ();
986		1149
…		…
1001	cf::attachable->attach (	1164	cf::attachable->attach (
1002	prio => -1000000,	1165	prio => -1000000,
1003	on_instantiate => sub {	1166	on_instantiate => sub {
1004	my ($obj, $data) = @_;	1167	my ($obj, $data) = @_;
1005		1168
1006	$data = from_json $data;	1169	$data = decode_json $data;
1007		1170
1008	for (@$data) {	1171	for (@$data) {
1009	my ($name, $args) = @$_;	1172	my ($name, $args) = @$_;
1010		1173
1011	$obj->attach ($name, %{$args || {} });	1174	$obj->attach ($name, %{$args || {} });
…		…
1024	},	1187	},
1025	);	1188	);
1026		1189
1027	sub object_freezer_save {	1190	sub object_freezer_save {
1028	my ($filename, $rdata, $objs) = @_;	1191	my ($filename, $rdata, $objs) = @_;
1029
1030	my $guard = cf::lock_acquire "io";
1031		1192
1032	sync_job {	1193	sync_job {
1033	if (length $$rdata) {	1194	if (length $$rdata) {
1034	utf8::decode (my $decname = $filename);	1195	utf8::decode (my $decname = $filename);
1035	warn sprintf "saving %s (%d,%d)\n",	1196	warn sprintf "saving %s (%d,%d)\n",
1036	$decname, length $$rdata, scalar @$objs;	1197	$decname, length $$rdata, scalar @$objs;
1037		1198
1038	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1199	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1039	chmod SAVE_MODE, $fh;	1200	aio_chmod $fh, SAVE_MODE;
1040	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1201	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1041	aio_fsync $fh if $cf::USE_FSYNC;	1202	if ($cf::USE_FSYNC) {
		1203	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;
		1204	aio_fsync $fh;
		1205	}
1042	close $fh;	1206	aio_close $fh;
1043		1207
1044	if (@$objs) {	1208	if (@$objs) {
1045	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1209	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1046	chmod SAVE_MODE, $fh;	1210	aio_chmod $fh, SAVE_MODE;
1047	my $data = Storable::nfreeze { version => 1, objs => $objs };	1211	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1048	aio_write $fh, 0, (length $data), $data, 0;	1212	aio_write $fh, 0, (length $data), $data, 0;
1049	aio_fsync $fh if $cf::USE_FSYNC;	1213	if ($cf::USE_FSYNC) {
		1214	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;
		1215	aio_fsync $fh;
		1216	}
1050	close $fh;	1217	aio_close $fh;
1051	aio_rename "$filename.pst~", "$filename.pst";	1218	aio_rename "$filename.pst~", "$filename.pst";
1052	}	1219	}
1053	} else {	1220	} else {
1054	aio_unlink "$filename.pst";	1221	aio_unlink "$filename.pst";
1055	}	1222	}
1056		1223
1057	aio_rename "$filename~", $filename;	1224	aio_rename "$filename~", $filename;
		1225
		1226	$filename =~ s%/[^/]+$%%;
		1227	aio_pathsync $filename if $cf::USE_FSYNC;
1058	} else {	1228	} else {
1059	warn "FATAL: $filename~: $!\n";	1229	warn "unable to save objects: $filename~: $!\n";
1060	}	1230	}
1061	} else {	1231	} else {
1062	aio_unlink $filename;	1232	aio_unlink $filename;
1063	aio_unlink "$filename.pst";	1233	aio_unlink "$filename.pst";
1064	}	1234	}
1065	};	1235	};
1066
1067	undef $guard;
1068	}	1236	}
1069		1237
1070	sub object_freezer_as_string {	1238	sub object_freezer_as_string {
1071	my ($rdata, $objs) = @_;	1239	my ($rdata, $objs) = @_;
1072		1240
…		…
1077		1245
1078	sub object_thawer_load {	1246	sub object_thawer_load {
1079	my ($filename) = @_;	1247	my ($filename) = @_;
1080		1248
1081	my ($data, $av);	1249	my ($data, $av);
1082
1083	my $guard = cf::lock_acquire "io";
1084		1250
1085	(aio_load $filename, $data) >= 0	1251	(aio_load $filename, $data) >= 0
1086	or return;	1252	or return;
1087		1253
1088	unless (aio_stat "$filename.pst") {	1254	unless (aio_stat "$filename.pst") {
1089	(aio_load "$filename.pst", $av) >= 0	1255	(aio_load "$filename.pst", $av) >= 0
1090	or return;	1256	or return;
1091		1257
1092	undef $guard;
1093	$av = eval { (Storable::thaw $av)->{objs} };	1258	my $st = eval { Coro::Storable::thaw $av };
		1259	$av = $st->{objs};
1094	}	1260	}
1095		1261
1096	utf8::decode (my $decname = $filename);	1262	utf8::decode (my $decname = $filename);
1097	warn sprintf "loading %s (%d,%d)\n",	1263	warn sprintf "loading %s (%d,%d)\n",
1098	$decname, length $data, scalar @{$av || []};	1264	$decname, length $data, scalar @{$av || []};
…		…
1159	my ($name, $cb) = @_;	1325	my ($name, $cb) = @_;
1160		1326
1161	$EXTICMD{$name} = $cb;	1327	$EXTICMD{$name} = $cb;
1162	}	1328	}
1163		1329
		1330	use File::Glob ();
		1331
1164	cf::player->attach (	1332	cf::player->attach (
1165	on_command => sub {	1333	on_unknown_command => sub {
1166	my ($pl, $name, $params) = @_;	1334	my ($pl, $name, $params) = @_;
1167		1335
1168	my $cb = $COMMAND{$name}	1336	my $cb = $COMMAND{$name}
1169	or return;	1337	or return;
1170		1338
…		…
1200		1368
1201	cf::override;	1369	cf::override;
1202	},	1370	},
1203	);	1371	);
1204		1372
		1373	# "readahead" all extensions
		1374	sub cache_extensions {
		1375	my $grp = IO::AIO::aio_group;
		1376
		1377	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
		1378	for (grep /\.ext$/, @{$_[0]}) {
		1379	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1380	}
		1381	};
		1382
		1383	$grp
		1384	}
		1385
1205	sub load_extensions {	1386	sub load_extensions {
1206	cf::sync_job {	1387	cf::sync_job {
1207	my %todo;	1388	my %todo;
1208		1389
1209	for my $path (<$LIBDIR/*.ext>) {	1390	for my $path (<$LIBDIR/*.ext>) {
…		…
1228		1409
1229	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1410	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1230	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1411	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1231		1412
1232	$ext{source} =	1413	$ext{source} =
1233	"package $pkg; use strict; use utf8;\n"	1414	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1234	. "#line 1 \"$path\"\n{\n"	1415	. "#line 1 \"$path\"\n{\n"
1235	. $source	1416	. $source
1236	. "\n};\n1";	1417	. "\n};\n1";
1237		1418
1238	$todo{$base} = \%ext;	1419	$todo{$base} = \%ext;
1239	}	1420	}
1240		1421
		1422	my $pass = 0;
1241	my %done;	1423	my %done;
1242	while (%todo) {	1424	while (%todo) {
1243	my $progress;	1425	my $progress;
1244		1426
		1427	++$pass;
		1428
		1429	ext:
1245	while (my ($k, $v) = each %todo) {	1430	while (my ($k, $v) = each %todo) {
1246	for (split /,\s*/, $v->{meta}{depends}) {	1431	for (split /,\s*/, $v->{meta}{depends}) {
1247	goto skip	1432	next ext
1248	unless exists $done{$_};	1433	unless exists $done{$_};
1249	}	1434	}
1250		1435
1251	warn "... loading '$k' into '$v->{pkg}'\n";	1436	warn "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1252		1437
1253	unless (eval $v->{source}) {	1438	my $active = eval $v->{source};
		1439
		1440	if (length $@) {
1254	my $msg = $@ ? "$v->{path}: $@\n"	1441	warn "$v->{path}: $@\n";
1255	: "$v->{base}: extension inactive.\n";
1256		1442
		1443	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1257	if (exists $v->{meta}{mandatory}) {	1444	if exists $v->{meta}{mandatory};
1258	warn $msg;	1445
1259	warn "mandatory extension failed to load, exiting.\n";	1446	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
1260	exit 1;	1447	delete $todo{$k};
1261	}	1448	} else {
1262		1449	$done{$k} = delete $todo{$k};
1263	warn $msg;	1450	push @EXTS, $v->{pkg};
		1451	$progress = 1;
		1452
		1453	warn "$v->{base}: extension inactive.\n"
		1454	unless $active;
1264	}	1455	}
1265
1266	$done{$k} = delete $todo{$k};
1267	push @EXTS, $v->{pkg};
1268	$progress = 1;
1269	}	1456	}
1270		1457
1271	skip:	1458	unless ($progress) {
1272	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1459	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1273	unless $progress;	1460
		1461	while (my ($k, $v) = each %todo) {
		1462	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1463	if exists $v->{meta}{mandatory};
		1464	}
		1465	}
1274	}	1466	}
1275	};	1467	};
1276	}	1468	}
1277		1469
1278	#############################################################################	1470	#############################################################################
1279		1471
1280	=back	1472	=back
1281		1473
1282	=head2 CORE EXTENSIONS	1474	=head2 CORE EXTENSIONS
1283		1475
1284	Functions and methods that extend core crossfire objects.	1476	Functions and methods that extend core deliantra objects.
1285		1477
1286	=cut	1478	=cut
1287		1479
1288	package cf::player;	1480	package cf::player;
1289		1481
…		…
1332		1524
1333	sub exists($) {	1525	sub exists($) {
1334	my ($login) = @_;	1526	my ($login) = @_;
1335		1527
1336	$cf::PLAYER{$login}	1528	$cf::PLAYER{$login}
1337	or cf::sync_job { !aio_stat path $login }	1529	or !aio_stat path $login
1338	}	1530	}
1339		1531
1340	sub find($) {	1532	sub find($) {
1341	return $cf::PLAYER{$_[0]} || do {	1533	return $cf::PLAYER{$_[0]} || do {
1342	my $login = $_[0];	1534	my $login = $_[0];
…		…
1352	aio_unlink +(playerdir $login) . "/$login.pl";	1544	aio_unlink +(playerdir $login) . "/$login.pl";
1353		1545
1354	my $f = new_from_file cf::object::thawer path $login	1546	my $f = new_from_file cf::object::thawer path $login
1355	or return;	1547	or return;
1356		1548
1357	$f->next;
1358	my $pl = cf::player::load_pl $f	1549	my $pl = cf::player::load_pl $f
1359	or return;	1550	or return;
		1551
1360	local $cf::PLAYER_LOADING{$login} = $pl;	1552	local $cf::PLAYER_LOADING{$login} = $pl;
1361	$f->resolve_delayed_derefs;	1553	$f->resolve_delayed_derefs;
1362	$cf::PLAYER{$login} = $pl	1554	$cf::PLAYER{$login} = $pl
1363	}	1555	}
1364	}	1556	}
1365	}	1557	}
1366		1558
		1559	cf::player->attach (
		1560	on_load => sub {
		1561	my ($pl, $path) = @_;
		1562
		1563	# restore slots saved in save, below
		1564	my $slots = delete $pl->{_slots};
		1565
		1566	$pl->ob->current_weapon ($slots->[0]);
		1567	$pl->combat_ob ($slots->[1]);
		1568	$pl->ranged_ob ($slots->[2]);
		1569	},
		1570	);
		1571
1367	sub save($) {	1572	sub save($) {
1368	my ($pl) = @_;	1573	my ($pl) = @_;
1369		1574
1370	return if $pl->{deny_save};	1575	return if $pl->{deny_save};
1371		1576
…		…
1374		1579
1375	return if $pl->{deny_save};	1580	return if $pl->{deny_save};
1376		1581
1377	aio_mkdir playerdir $pl, 0770;	1582	aio_mkdir playerdir $pl, 0770;
1378	$pl->{last_save} = $cf::RUNTIME;	1583	$pl->{last_save} = $cf::RUNTIME;
		1584
		1585	cf::get_slot 0.01;
		1586
		1587	# save slots, to be restored later
		1588	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1379		1589
1380	$pl->save_pl ($path);	1590	$pl->save_pl ($path);
1381	cf::cede_to_tick;	1591	cf::cede_to_tick;
1382	}	1592	}
1383		1593
…		…
1415	my ($pl) = @_;	1625	my ($pl) = @_;
1416		1626
1417	my $name = $pl->ob->name;	1627	my $name = $pl->ob->name;
1418		1628
1419	$pl->{deny_save} = 1;	1629	$pl->{deny_save} = 1;
1420	$pl->password ("*"); # this should lock out the player until we nuked the dir	1630	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1421		1631
1422	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1632	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1423	$pl->deactivate;	1633	$pl->deactivate;
		1634	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1635	$pl->ob->check_score;
1424	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1636	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1425	$pl->ns->destroy if $pl->ns;	1637	$pl->ns->destroy if $pl->ns;
1426		1638
1427	my $path = playerdir $pl;	1639	my $path = playerdir $pl;
1428	my $temp = "$path~$cf::RUNTIME~deleting~";	1640	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1467		1679
1468	for my $login (@$dirs) {	1680	for my $login (@$dirs) {
1469	my $path = path $login;	1681	my $path = path $login;
1470		1682
1471	# a .pst is a dead give-away for a valid player	1683	# a .pst is a dead give-away for a valid player
1472	unless (-e "$path.pst") {	1684	# if no pst file found, open and chekc for blocked users
		1685	if (aio_stat "$path.pst") {
1473	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1686	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1474	aio_read $fh, 0, 512, my $buf, 0 or next;	1687	aio_read $fh, 0, 512, my $buf, 0 or next;
1475	$buf !~ /^password -------------$/m or next; # official not-valid tag	1688	$buf !~ /^password -------------$/m or next; # official not-valid tag
1476	}	1689	}
1477		1690
…		…
1481		1694
1482	\@logins	1695	\@logins
1483	}	1696	}
1484		1697
1485	=item $player->maps	1698	=item $player->maps
		1699
		1700	=item cf::player::maps $login
1486		1701
1487	Returns an arrayref of map paths that are private for this	1702	Returns an arrayref of map paths that are private for this
1488	player. May block.	1703	player. May block.
1489		1704
1490	=cut	1705	=cut
…		…
1508	}	1723	}
1509		1724
1510	\@paths	1725	\@paths
1511	}	1726	}
1512		1727
1513	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1728	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1514		1729
1515	Expand crossfire pod fragments into protocol xml.	1730	Expand deliantra pod fragments into protocol xml.
1516
1517	=cut
1518
1519	sub expand_cfpod {
1520	((my $self), (local $_)) = @_;
1521
1522	# escape & and <
1523	s/&/&amp;/g;
1524	s/(?<![BIUGHT])</&lt;/g;
1525
1526	# this is buggy, it needs to properly take care of nested <'s
1527
1528	1 while
1529	# replace B<>, I<>, U<> etc.
1530	s/B<([^\>]*)>/<b>$1<\/b>/
1531	|| s/I<([^\>]*)>/<i>$1<\/i>/
1532	|| s/U<([^\>]*)>/<u>$1<\/u>/
1533	|| s/T<([^\>]*)>/<big><b>$1<\/b><\/big>/
1534	# replace G<male|female> tags
1535	|| s{G<([^>|]*)\|([^>]*)>}{
1536	$self->gender ? $2 : $1
1537	}ge
1538	# replace H<hint text>
1539	|| s{H<([^\>]*)>}
1540	{
1541	("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",
1542	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1543	"")
1544	[$self->{hintmode}]
1545	}ge;
1546
1547	# create single paragraphs (very hackish)
1548	s/(?<=\S)\n(?=\w)/ /g;
1549
1550	# compress some whitespace
1551	s/\s+\n/\n/g; # ws line-ends
1552	s/\n\n+/\n/g; # double lines
1553	s/^\n+//; # beginning lines
1554	s/\n+$//; # ending lines
1555
1556	$_
1557	}
1558
1559	sub hintmode {
1560	$_[0]{hintmode} = $_[1] if @_ > 1;
1561	$_[0]{hintmode}
1562	}
1563		1731
1564	=item $player->ext_reply ($msgid, @msg)	1732	=item $player->ext_reply ($msgid, @msg)
1565		1733
1566	Sends an ext reply to the player.	1734	Sends an ext reply to the player.
1567		1735
…		…
1599		1767
1600	=cut	1768	=cut
1601		1769
1602	sub find_by_path($) {	1770	sub find_by_path($) {
1603	my ($path) = @_;	1771	my ($path) = @_;
		1772
		1773	$path =~ s/^~[^\/]*//; # skip ~login
1604		1774
1605	my ($match, $specificity);	1775	my ($match, $specificity);
1606		1776
1607	for my $region (list) {	1777	for my $region (list) {
1608	if ($region->{match} && $path =~ $region->{match}) {	1778	if ($region->{match} && $path =~ $region->{match}) {
…		…
1634	our $MAX_RESET = 3600;	1804	our $MAX_RESET = 3600;
1635	our $DEFAULT_RESET = 3000;	1805	our $DEFAULT_RESET = 3000;
1636		1806
1637	sub generate_random_map {	1807	sub generate_random_map {
1638	my ($self, $rmp) = @_;	1808	my ($self, $rmp) = @_;
		1809
		1810	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1811
1639	# mit "rum" bekleckern, nicht	1812	# mit "rum" bekleckern, nicht
1640	$self->_create_random_map (	1813	$self->_create_random_map (
1641	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1814	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1642	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1815	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1643	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1816	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1644	$rmp->{exit_on_final_map},	1817	$rmp->{exit_on_final_map},
1645	$rmp->{xsize}, $rmp->{ysize},	1818	$rmp->{xsize}, $rmp->{ysize},
1646	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1819	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1647	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1820	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
…		…
1669		1842
1670	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1843	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1671	}	1844	}
1672		1845
1673	# also paths starting with '/'	1846	# also paths starting with '/'
1674	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1847	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1675		1848
1676	sub thawer_merge {	1849	sub thawer_merge {
1677	my ($self, $merge) = @_;	1850	my ($self, $merge) = @_;
1678		1851
1679	# we have to keep some variables in memory intact	1852	# we have to keep some variables in memory intact
…		…
1765		1938
1766	# the temporary/swap location	1939	# the temporary/swap location
1767	sub save_path {	1940	sub save_path {
1768	my ($self) = @_;	1941	my ($self) = @_;
1769		1942
1770	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1943	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1771	"$TMPDIR/$path.map"	1944	"$TMPDIR/$path.map"
1772	}	1945	}
1773		1946
1774	# the unique path, undef == no special unique path	1947	# the unique path, undef == no special unique path
1775	sub uniq_path {	1948	sub uniq_path {
1776	my ($self) = @_;	1949	my ($self) = @_;
1777		1950
1778	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1951	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1779	"$UNIQUEDIR/$path"	1952	"$UNIQUEDIR/$path"
1780	}
1781
1782	# and all this just because we cannot iterate over
1783	# all maps in C++...
1784	sub change_all_map_light {
1785	my ($change) = @_;
1786
1787	$_->change_map_light ($change)
1788	for grep $_->outdoor, values %cf::MAP;
1789	}	1953	}
1790		1954
1791	sub decay_objects {	1955	sub decay_objects {
1792	my ($self) = @_;	1956	my ($self) = @_;
1793		1957
…		…
1877	sub find {	2041	sub find {
1878	my ($path, $origin) = @_;	2042	my ($path, $origin) = @_;
1879		2043
1880	$path = normalise $path, $origin && $origin->path;	2044	$path = normalise $path, $origin && $origin->path;
1881		2045
1882	cf::lock_wait "map_data:$path";#d#remove	2046	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1883	cf::lock_wait "map_find:$path";	2047	my $guard2 = cf::lock_acquire "map_find:$path";
1884		2048
1885	$cf::MAP{$path} || do {	2049	$cf::MAP{$path} || do {
1886	my $guard1 = cf::lock_acquire "map_find:$path";
1887	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1888
1889	my $map = new_from_path cf::map $path	2050	my $map = new_from_path cf::map $path
1890	or return;	2051	or return;
1891		2052
1892	$map->{last_save} = $cf::RUNTIME;	2053	$map->{last_save} = $cf::RUNTIME;
1893		2054
…		…
1895	or return;	2056	or return;
1896		2057
1897	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2058	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1898	# doing this can freeze the server in a sync job, obviously	2059	# doing this can freeze the server in a sync job, obviously
1899	#$cf::WAIT_FOR_TICK->wait;	2060	#$cf::WAIT_FOR_TICK->wait;
		2061	undef $guard2;
1900	undef $guard1;	2062	undef $guard1;
1901	undef $guard2;
1902	$map->reset;	2063	$map->reset;
1903	return find $path;	2064	return find $path;
1904	}	2065	}
1905		2066
1906	$cf::MAP{$path} = $map	2067	$cf::MAP{$path} = $map
1907	}	2068	}
1908	}	2069	}
1909		2070
1910	sub pre_load { }	2071	sub pre_load { }
1911	sub post_load { }	2072	#sub post_load { } # XS
1912		2073
1913	sub load {	2074	sub load {
1914	my ($self) = @_;	2075	my ($self) = @_;
1915		2076
1916	local $self->{deny_reset} = 1; # loading can take a long time	2077	local $self->{deny_reset} = 1; # loading can take a long time
…		…
1933	my $f = new_from_file cf::object::thawer $self->{load_path};	2094	my $f = new_from_file cf::object::thawer $self->{load_path};
1934	$f->skip_block;	2095	$f->skip_block;
1935	$self->_load_objects ($f)	2096	$self->_load_objects ($f)
1936	or return;	2097	or return;
1937		2098
1938	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2099	$self->post_load_original
1939	if delete $self->{load_original};	2100	if delete $self->{load_original};
1940		2101
1941	if (my $uniq = $self->uniq_path) {	2102	if (my $uniq = $self->uniq_path) {
1942	utf8::encode $uniq;	2103	utf8::encode $uniq;
1943	unless (aio_stat $uniq) {	2104	unless (aio_stat $uniq) {
…		…
1961	unless ($self->{deny_activate}) {	2122	unless ($self->{deny_activate}) {
1962	$self->decay_objects;	2123	$self->decay_objects;
1963	$self->fix_auto_apply;	2124	$self->fix_auto_apply;
1964	$self->update_buttons;	2125	$self->update_buttons;
1965	cf::cede_to_tick;	2126	cf::cede_to_tick;
1966	$self->set_darkness_map;
1967	cf::cede_to_tick;
1968	$self->activate;	2127	$self->activate;
1969	}	2128	}
1970		2129
1971	$self->{last_save} = $cf::RUNTIME;	2130	$self->{last_save} = $cf::RUNTIME;
1972	$self->last_access ($cf::RUNTIME);	2131	$self->last_access ($cf::RUNTIME);
1973		2132
1974	$self->in_memory (cf::MAP_IN_MEMORY);	2133	$self->in_memory (cf::MAP_ACTIVE);
1975	}	2134	}
1976		2135
1977	$self->post_load;	2136	$self->post_load;
1978	}	2137	}
1979		2138
		2139	# customize the map for a given player, i.e.
		2140	# return the _real_ map. used by e.g. per-player
		2141	# maps to change the path to ~playername/mappath
1980	sub customise_for {	2142	sub customise_for {
1981	my ($self, $ob) = @_;	2143	my ($self, $ob) = @_;
1982		2144
1983	return find "~" . $ob->name . "/" . $self->{path}	2145	return find "~" . $ob->name . "/" . $self->{path}
1984	if $self->per_player;	2146	if $self->per_player;
…		…
2037	my ($path, $origin, $load) = @_;	2199	my ($path, $origin, $load) = @_;
2038		2200
2039	$path = normalise $path, $origin && $origin->{path};	2201	$path = normalise $path, $origin && $origin->{path};
2040		2202
2041	if (my $map = $cf::MAP{$path}) {	2203	if (my $map = $cf::MAP{$path}) {
2042	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2204	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2043	}	2205	}
2044		2206
2045	$MAP_PREFETCH{$path} |= $load;	2207	$MAP_PREFETCH{$path} |= $load;
2046		2208
2047	$MAP_PREFETCHER ||= cf::async {	2209	$MAP_PREFETCHER ||= cf::async {
		2210	$Coro::current->{desc} = "map prefetcher";
		2211
2048	while (%MAP_PREFETCH) {	2212	while (%MAP_PREFETCH) {
2049	while (my ($k, $v) = each %MAP_PREFETCH) {	2213	while (my ($k, $v) = each %MAP_PREFETCH) {
2050	if (my $map = find $k) {	2214	if (my $map = find $k) {
2051	$map->load if $v;	2215	$map->load if $v;
2052	}	2216	}
…		…
2059	$MAP_PREFETCHER->prio (6);	2223	$MAP_PREFETCHER->prio (6);
2060		2224
2061	()	2225	()
2062	}	2226	}
2063		2227
		2228	# common code, used by both ->save and ->swapout
2064	sub save {	2229	sub _save {
2065	my ($self) = @_;	2230	my ($self) = @_;
2066
2067	my $lock = cf::lock_acquire "map_data:$self->{path}";
2068		2231
2069	$self->{last_save} = $cf::RUNTIME;	2232	$self->{last_save} = $cf::RUNTIME;
2070		2233
2071	return unless $self->dirty;	2234	return unless $self->dirty;
2072		2235
…		…
2078	return if $self->{deny_save};	2241	return if $self->{deny_save};
2079		2242
2080	local $self->{last_access} = $self->last_access;#d#	2243	local $self->{last_access} = $self->last_access;#d#
2081		2244
2082	cf::async {	2245	cf::async {
		2246	$Coro::current->{desc} = "map player save";
2083	$_->contr->save for $self->players;	2247	$_->contr->save for $self->players;
2084	};	2248	};
		2249
		2250	cf::get_slot 0.02;
2085		2251
2086	if ($uniq) {	2252	if ($uniq) {
2087	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2253	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2088	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2254	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2089	} else {	2255	} else {
2090	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2256	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2091	}	2257	}
2092	}	2258	}
2093		2259
		2260	sub save {
		2261	my ($self) = @_;
		2262
		2263	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2264
		2265	$self->_save;
		2266	}
		2267
2094	sub swap_out {	2268	sub swap_out {
2095	my ($self) = @_;	2269	my ($self) = @_;
2096		2270
2097	# save first because save cedes
2098	$self->save;
2099
2100	my $lock = cf::lock_acquire "map_data:$self->{path}";	2271	my $lock = cf::lock_acquire "map_data:$self->{path}";
2101		2272
		2273	return if $self->in_memory != cf::MAP_ACTIVE;
		2274	return if $self->{deny_save};
2102	return if $self->players;	2275	return if $self->players;
2103	return if $self->in_memory != cf::MAP_IN_MEMORY;
2104	return if $self->{deny_save};
2105		2276
		2277	# first deactivate the map and "unlink" it from the core
		2278	$self->deactivate;
		2279	$_->clear_links_to ($self) for values %cf::MAP;
2106	$self->in_memory (cf::MAP_SWAPPED);	2280	$self->in_memory (cf::MAP_SWAPPED);
		2281
		2282	# then atomically save
		2283	$self->_save;
		2284
		2285	# then free the map
		2286	$self->clear;
		2287	}
		2288
		2289	sub reset_at {
		2290	my ($self) = @_;
		2291
		2292	# TODO: safety, remove and allow resettable per-player maps
		2293	return 1e99 if $self->{deny_reset};
		2294
		2295	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2296	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2297
		2298	$time + $to
		2299	}
		2300
		2301	sub should_reset {
		2302	my ($self) = @_;
		2303
		2304	$self->reset_at <= $cf::RUNTIME
		2305	}
		2306
		2307	sub reset {
		2308	my ($self) = @_;
		2309
		2310	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2311
		2312	return if $self->players;
		2313
		2314	warn "resetting map ", $self->path, "\n";
		2315
		2316	$self->in_memory (cf::MAP_SWAPPED);
		2317
		2318	# need to save uniques path
		2319	unless ($self->{deny_save}) {
		2320	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2321
		2322	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2323	if $uniq;
		2324	}
		2325
		2326	delete $cf::MAP{$self->path};
2107		2327
2108	$self->deactivate;	2328	$self->deactivate;
2109	$_->clear_links_to ($self) for values %cf::MAP;	2329	$_->clear_links_to ($self) for values %cf::MAP;
2110	$self->clear;	2330	$self->clear;
2111	}
2112
2113	sub reset_at {
2114	my ($self) = @_;
2115
2116	# TODO: safety, remove and allow resettable per-player maps
2117	return 1e99 if $self->{deny_reset};
2118
2119	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2120	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2121
2122	$time + $to
2123	}
2124
2125	sub should_reset {
2126	my ($self) = @_;
2127
2128	$self->reset_at <= $cf::RUNTIME
2129	}
2130
2131	sub reset {
2132	my ($self) = @_;
2133
2134	my $lock = cf::lock_acquire "map_data:$self->{path}";
2135
2136	return if $self->players;
2137
2138	warn "resetting map ", $self->path;
2139
2140	$self->in_memory (cf::MAP_SWAPPED);
2141
2142	# need to save uniques path
2143	unless ($self->{deny_save}) {
2144	my $uniq = $self->uniq_path; utf8::encode $uniq;
2145
2146	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2147	if $uniq;
2148	}
2149
2150	delete $cf::MAP{$self->path};
2151
2152	$self->deactivate;
2153	$_->clear_links_to ($self) for values %cf::MAP;
2154	$self->clear;
2155		2331
2156	$self->unlink_save;	2332	$self->unlink_save;
2157	$self->destroy;	2333	$self->destroy;
2158	}	2334	}
2159		2335
…		…
2167		2343
2168	delete $cf::MAP{$self->path};	2344	delete $cf::MAP{$self->path};
2169		2345
2170	$self->unlink_save;	2346	$self->unlink_save;
2171		2347
2172	bless $self, "cf::map";	2348	bless $self, "cf::map::wrap";
2173	delete $self->{deny_reset};	2349	delete $self->{deny_reset};
2174	$self->{deny_save} = 1;	2350	$self->{deny_save} = 1;
2175	$self->reset_timeout (1);	2351	$self->reset_timeout (1);
2176	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2352	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2177		2353
…		…
2226		2402
2227	sub unique_maps() {	2403	sub unique_maps() {
2228	[	2404	[
2229	map {	2405	map {
2230	utf8::decode $_;	2406	utf8::decode $_;
2231	/\.map$/	2407	s/\.map$//; # TODO future compatibility hack
		2408	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2409	? ()
2232	? normalise $_	2410	: normalise $_
2233	: ()
2234	} @{ aio_readdir $UNIQUEDIR or [] }	2411	} @{ aio_readdir $UNIQUEDIR or [] }
2235	]	2412	]
2236	}	2413	}
2237		2414
2238	package cf;	2415	=item cf::map::static_maps
		2416
		2417	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2418	file in the shared directory excluding F</styles> and F</editor>). May
		2419	block.
		2420
		2421	=cut
		2422
		2423	sub static_maps() {
		2424	my @dirs = "";
		2425	my @maps;
		2426
		2427	while (@dirs) {
		2428	my $dir = shift @dirs;
		2429
		2430	next if $dir eq "/styles" || $dir eq "/editor";
		2431
		2432	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2433	or return;
		2434
		2435	for (@$files) {
		2436	s/\.map$// or next;
		2437	utf8::decode $_;
		2438	push @maps, "$dir/$_";
		2439	}
		2440
		2441	push @dirs, map "$dir/$_", @$dirs;
		2442	}
		2443
		2444	\@maps
		2445	}
2239		2446
2240	=back	2447	=back
2241		2448
2242	=head3 cf::object	2449	=head3 cf::object
2243		2450
…		…
2247		2454
2248	=over 4	2455	=over 4
2249		2456
2250	=item $ob->inv_recursive	2457	=item $ob->inv_recursive
2251		2458
2252	Returns the inventory of the object _and_ their inventories, recursively.	2459	Returns the inventory of the object I<and> their inventories, recursively,
		2460	but I<not> the object itself.
2253		2461
2254	=cut	2462	=cut
2255		2463
2256	sub inv_recursive_;	2464	sub inv_recursive_;
2257	sub inv_recursive_ {	2465	sub inv_recursive_ {
…		…
2262	inv_recursive_ inv $_[0]	2470	inv_recursive_ inv $_[0]
2263	}	2471	}
2264		2472
2265	=item $ref = $ob->ref	2473	=item $ref = $ob->ref
2266		2474
2267	creates and returns a persistent reference to an objetc that can be stored as a string.	2475	Creates and returns a persistent reference to an object that can be stored as a string.
2268		2476
2269	=item $ob = cf::object::deref ($refstring)	2477	=item $ob = cf::object::deref ($refstring)
2270		2478
2271	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2479	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2272	even if the object actually exists. May block.	2480	even if the object actually exists. May block.
…		…
2274	=cut	2482	=cut
2275		2483
2276	sub deref {	2484	sub deref {
2277	my ($ref) = @_;	2485	my ($ref) = @_;
2278		2486
2279	# temporary compatibility#TODO#remove
2280	$ref =~ s{^<}{player/<};
2281
2282	if ($ref =~ m{^player\/(<1\.\d+>)/(.*)$}) {	2487	if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
2283	my ($uuid, $name) = ($1, $2);	2488	my ($uuid, $name) = ($1, $2);
2284	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name	2489	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
2285	or return;	2490	or return;
2286	$pl->ob->uuid eq $uuid	2491	$pl->ob->uuid eq $uuid
2287	or return;	2492	or return;
…		…
2307	can be C<undef>. Does the right thing when the player is currently in a	2512	can be C<undef>. Does the right thing when the player is currently in a
2308	dialogue with the given NPC character.	2513	dialogue with the given NPC character.
2309		2514
2310	=cut	2515	=cut
2311		2516
		2517	our $SAY_CHANNEL = {
		2518	id => "say",
		2519	title => "Map",
		2520	reply => "say ",
		2521	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
		2522	};
		2523
		2524	our $CHAT_CHANNEL = {
		2525	id => "chat",
		2526	title => "Chat",
		2527	reply => "chat ",
		2528	tooltip => "Player chat and shouts, global to the server.",
		2529	};
		2530
2312	# rough implementation of a future "reply" method that works	2531	# rough implementation of a future "reply" method that works
2313	# with dialog boxes.	2532	# with dialog boxes.
2314	#TODO: the first argument must go, split into a $npc->reply_to ( method	2533	#TODO: the first argument must go, split into a $npc->reply_to ( method
2315	sub cf::object::player::reply($$$;$) {	2534	sub cf::object::player::reply($$$;$) {
2316	my ($self, $npc, $msg, $flags) = @_;	2535	my ($self, $npc, $msg, $flags) = @_;
…		…
2327	my $dialog = $pl->{npc_dialog};	2546	my $dialog = $pl->{npc_dialog};
2328	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2547	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2329		2548
2330	} else {	2549	} else {
2331	$msg = $npc->name . " says: $msg" if $npc;	2550	$msg = $npc->name . " says: $msg" if $npc;
2332	$self->message ($msg, $flags);	2551	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2333	}	2552	}
2334	}	2553	}
2335	}	2554	}
2336		2555
2337	=item $object->send_msg ($channel, $msg, $color, [extra...])	2556	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2362		2581
2363	=item $player_object->enter_link	2582	=item $player_object->enter_link
2364		2583
2365	Freezes the player and moves him/her to a special map (C<{link}>).	2584	Freezes the player and moves him/her to a special map (C<{link}>).
2366		2585
2367	The player should be reasonably safe there for short amounts of time. You	2586	The player should be reasonably safe there for short amounts of time (e.g.
2368	I<MUST> call C<leave_link> as soon as possible, though.	2587	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2588	though, as the palyer cannot control the character while it is on the link
		2589	map.
2369		2590
2370	Will never block.	2591	Will never block.
2371		2592
2372	=item $player_object->leave_link ($map, $x, $y)	2593	=item $player_object->leave_link ($map, $x, $y)
2373		2594
…		…
2398	return if UNIVERSAL::isa $self->map, "ext::map_link";	2619	return if UNIVERSAL::isa $self->map, "ext::map_link";
2399		2620
2400	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2621	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2401	if $self->map && $self->map->{path} ne "{link}";	2622	if $self->map && $self->map->{path} ne "{link}";
2402		2623
2403	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2624	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2404	}	2625	}
2405		2626
2406	sub cf::object::player::leave_link {	2627	sub cf::object::player::leave_link {
2407	my ($self, $map, $x, $y) = @_;	2628	my ($self, $map, $x, $y) = @_;
2408		2629
…		…
2425	($x, $y) = (-1, -1)	2646	($x, $y) = (-1, -1)
2426	unless (defined $x) && (defined $y);	2647	unless (defined $x) && (defined $y);
2427		2648
2428	# use -1 or undef as default coordinates, not 0, 0	2649	# use -1 or undef as default coordinates, not 0, 0
2429	($x, $y) = ($map->enter_x, $map->enter_y)	2650	($x, $y) = ($map->enter_x, $map->enter_y)
2430	if $x <=0 && $y <= 0;	2651	if $x <= 0 && $y <= 0;
2431		2652
2432	$map->load;	2653	$map->load;
2433	$map->load_neighbours;	2654	$map->load_neighbours;
2434		2655
2435	return unless $self->contr->active;	2656	return unless $self->contr->active;
2436	$self->activate_recursive;
2437		2657
2438	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2658	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2439	$self->enter_map ($map, $x, $y);	2659	$self->enter_map ($map, $x, $y);
		2660
		2661	# only activate afterwards, to support waiting in hooks
		2662	$self->activate_recursive
		2663	unless exists $self->{_link_pos}; # maybe we re in-flight again
2440	}	2664	}
2441		2665
2442	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2666	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2443		2667
2444	Moves the player to the given map-path and coordinates by first freezing	2668	Moves the player to the given map-path and coordinates by first freezing
2445	her, loading and preparing them map, calling the provided $check callback	2669	her, loading and preparing them map, calling the provided $check callback
2446	that has to return the map if sucecssful, and then unfreezes the player on	2670	that has to return the map if sucecssful, and then unfreezes the player on
2447	the new (success) or old (failed) map position. In either case, $done will	2671	the new (success) or old (failed) map position. In either case, $done will
2448	be called at the end of this process.	2672	be called at the end of this process.
2449		2673
		2674	Note that $check will be called with a potentially non-loaded map, so if
		2675	it needs a loaded map it has to call C<< ->load >>.
		2676
2450	=cut	2677	=cut
2451		2678
2452	our $GOTOGEN;	2679	our $GOTOGEN;
2453		2680
2454	sub cf::object::player::goto {	2681	sub cf::object::player::goto {
…		…
2458	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2685	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2459		2686
2460	$self->enter_link;	2687	$self->enter_link;
2461		2688
2462	(async {	2689	(async {
		2690	$Coro::current->{desc} = "player::goto $path $x $y";
		2691
2463	# *tag paths override both path and x|y	2692	# *tag paths override both path and x|y
2464	if ($path =~ /^\*(.*)$/) {	2693	if ($path =~ /^\*(.*)$/) {
2465	if (my @obs = grep $_->map, ext::map_tags::find $1) {	2694	if (my @obs = grep $_->map, ext::map_tags::find $1) {
2466	my $ob = $obs[rand @obs];	2695	my $ob = $obs[rand @obs];
2467		2696
2468	# see if we actually can go there	2697	# see if we actually can go there
2469	# todo: use ob_blocked to check all tiles of the destination "object"	2698	if (@obs = grep !$self->blocked ($_->map, $_->x, $_->y), $ob, $ob->tail) {
2470	# for suitability.	2699	$ob = $obs[rand @obs];
		2700	} else {
		2701	$self->message ("Wow, it's pretty crowded in there.", cf::NDI_UNIQUE | cf::NDI_RED);
		2702	}
		2703	# else put us there anyways for now #d#
2471		2704
2472	($path, $x, $y) = ($ob->map, $ob->x, $ob->y);	2705	($path, $x, $y) = ($ob->map, $ob->x, $ob->y);
		2706	} else {
		2707	($path, $x, $y) = (undef, undef, undef);
2473	}	2708	}
2474	}	2709	}
2475		2710
2476	my $map = eval {	2711	my $map = eval {
2477	my $map = cf::map::find $path;	2712	my $map = defined $path ? cf::map::find $path : undef;
2478		2713
2479	if ($map) {	2714	if ($map) {
2480	$map = $map->customise_for ($self);	2715	$map = $map->customise_for ($self);
2481	$map = $check->($map) if $check && $map;	2716	$map = $check->($map) if $check && $map;
2482	} else {	2717	} else {
2483	$self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED);	2718	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2484	}	2719	}
2485		2720
2486	$map	2721	$map
2487	};	2722	};
2488		2723
…		…
2524	}	2759	}
2525		2760
2526	sub prepare_random_map {	2761	sub prepare_random_map {
2527	my ($exit) = @_;	2762	my ($exit) = @_;
2528		2763
2529	my $guard = cf::lock_acquire "exit_prepare:$exit";
2530
2531	# all this does is basically replace the /! path by	2764	# all this does is basically replace the /! path by
2532	# a new random map path (?random/...) with a seed	2765	# a new random map path (?random/...) with a seed
2533	# that depends on the exit object	2766	# that depends on the exit object
2534		2767
2535	my $rmp = parse_random_map_params $exit->msg;	2768	my $rmp = parse_random_map_params $exit->msg;
…		…
2537	if ($exit->map) {	2770	if ($exit->map) {
2538	$rmp->{region} = $exit->region->name;	2771	$rmp->{region} = $exit->region->name;
2539	$rmp->{origin_map} = $exit->map->path;	2772	$rmp->{origin_map} = $exit->map->path;
2540	$rmp->{origin_x} = $exit->x;	2773	$rmp->{origin_x} = $exit->x;
2541	$rmp->{origin_y} = $exit->y;	2774	$rmp->{origin_y} = $exit->y;
		2775
		2776	$exit->map->touch;
2542	}	2777	}
2543		2778
2544	$rmp->{random_seed} ||= $exit->random_seed;	2779	$rmp->{random_seed} ||= $exit->random_seed;
2545		2780
2546	my $data = cf::to_json $rmp;	2781	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2547	my $md5 = Digest::MD5::md5_hex $data;	2782	my $md5 = Digest::MD5::md5_hex $data;
2548	my $meta = "$RANDOMDIR/$md5.meta";	2783	my $meta = "$RANDOMDIR/$md5.meta";
2549		2784
2550	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2785	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2551	aio_write $fh, 0, (length $data), $data, 0;	2786	aio_write $fh, 0, (length $data), $data, 0;
2552	undef $fh;	2787	undef $fh;
2553	aio_rename "$meta~", $meta;	2788	aio_rename "$meta~", $meta;
2554		2789
		2790	my $slaying = "?random/$md5";
		2791
		2792	if ($exit->valid) {
2555	$exit->slaying ("?random/$md5");	2793	$exit->slaying ("?random/$md5");
2556	$exit->msg (undef);	2794	$exit->msg (undef);
		2795	}
2557	}	2796	}
2558	}	2797	}
2559		2798
2560	sub cf::object::player::enter_exit {	2799	sub cf::object::player::enter_exit {
2561	my ($self, $exit) = @_;	2800	my ($self, $exit) = @_;
2562		2801
2563	return unless $self->type == cf::PLAYER;	2802	return unless $self->type == cf::PLAYER;
2564		2803
2565	if ($exit->slaying eq "/!") {
2566	#TODO: this should de-fi-ni-te-ly not be a sync-job
2567	# the problem is that $exit might not survive long enough
2568	# so it needs to be done right now, right here
2569	cf::sync_job { prepare_random_map $exit };
2570	}
2571
2572	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2573	my $hp = $exit->stats->hp;
2574	my $sp = $exit->stats->sp;
2575
2576	$self->enter_link;	2804	$self->enter_link;
2577		2805
2578	# if exit is damned, update players death & WoR home-position
2579	$self->contr->savebed ($slaying, $hp, $sp)
2580	if $exit->flag (FLAG_DAMNED);
2581
2582	(async {	2806	(async {
2583	$self->deactivate_recursive; # just to be sure	2807	$Coro::current->{desc} = "enter_exit";
		2808
2584	unless (eval {	2809	unless (eval {
		2810	$self->deactivate_recursive; # just to be sure
		2811
		2812	# random map handling
		2813	{
		2814	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2815
		2816	prepare_random_map $exit
		2817	if $exit->slaying eq "/!";
		2818	}
		2819
		2820	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2821	my $x = $exit->stats->hp;
		2822	my $y = $exit->stats->sp;
		2823
2585	$self->goto ($slaying, $hp, $sp);	2824	$self->goto ($map, $x, $y);
2586		2825
		2826	# if exit is damned, update players death & WoR home-position
		2827	$self->contr->savebed ($map, $x, $y)
		2828	if $exit->flag (cf::FLAG_DAMNED);
		2829
2587	1;	2830	1
2588	}) {	2831	}) {
2589	$self->message ("Something went wrong deep within the crossfire server. "	2832	$self->message ("Something went wrong deep within the deliantra server. "
2590	. "I'll try to bring you back to the map you were before. "	2833	. "I'll try to bring you back to the map you were before. "
2591	. "Please report this to the dungeon master!",	2834	. "Please report this to the dungeon master!",
2592	cf::NDI_UNIQUE | cf::NDI_RED);	2835	cf::NDI_UNIQUE | cf::NDI_RED);
2593		2836
2594	warn "ERROR in enter_exit: $@";	2837	warn "ERROR in enter_exit: $@";
…		…
2611	sub cf::client::send_drawinfo {	2854	sub cf::client::send_drawinfo {
2612	my ($self, $text, $flags) = @_;	2855	my ($self, $text, $flags) = @_;
2613		2856
2614	utf8::encode $text;	2857	utf8::encode $text;
2615	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2858	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2859	}
		2860
		2861	=item $client->send_big_packet ($pkt)
		2862
		2863	Like C<send_packet>, but tries to compress large packets, and fragments
		2864	them as required.
		2865
		2866	=cut
		2867
		2868	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2869
		2870	sub cf::client::send_big_packet {
		2871	my ($self, $pkt) = @_;
		2872
		2873	# try lzf for large packets
		2874	$pkt = "lzf " . Compress::LZF::compress $pkt
		2875	if 1024 <= length $pkt and $self->{can_lzf};
		2876
		2877	# split very large packets
		2878	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2879	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2880	$pkt = "frag";
		2881	}
		2882
		2883	$self->send_packet ($pkt);
2616	}	2884	}
2617		2885
2618	=item $client->send_msg ($channel, $msg, $color, [extra...])	2886	=item $client->send_msg ($channel, $msg, $color, [extra...])
2619		2887
2620	Send a drawinfo or msg packet to the client, formatting the msg for the	2888	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2622	the message, with C<log> being the default. If C<$color> is negative, suppress	2890	the message, with C<log> being the default. If C<$color> is negative, suppress
2623	the message unless the client supports the msg packet.	2891	the message unless the client supports the msg packet.
2624		2892
2625	=cut	2893	=cut
2626		2894
		2895	# non-persistent channels (usually the info channel)
2627	our %CHANNEL = (	2896	our %CHANNEL = (
		2897	"c/motd" => {
		2898	id => "infobox",
		2899	title => "MOTD",
		2900	reply => undef,
		2901	tooltip => "The message of the day",
		2902	},
2628	"c/identify" => {	2903	"c/identify" => {
2629	id => "identify",	2904	id => "infobox",
2630	title => "Identify",	2905	title => "Identify",
2631	reply => undef,	2906	reply => undef,
2632	tooltip => "Items recently identified",	2907	tooltip => "Items recently identified",
2633	},	2908	},
2634	"c/examine" => {	2909	"c/examine" => {
2635	id => "examine",	2910	id => "infobox",
2636	title => "Examine",	2911	title => "Examine",
2637	reply => undef,	2912	reply => undef,
2638	tooltip => "Signs and other items you examined",	2913	tooltip => "Signs and other items you examined",
2639	},	2914	},
		2915	"c/shopinfo" => {
		2916	id => "infobox",
		2917	title => "Shop Info",
		2918	reply => undef,
		2919	tooltip => "What your bargaining skill tells you about the shop",
		2920	},
		2921	"c/book" => {
		2922	id => "infobox",
		2923	title => "Book",
		2924	reply => undef,
		2925	tooltip => "The contents of a note or book",
		2926	},
		2927	"c/lookat" => {
		2928	id => "infobox",
		2929	title => "Look",
		2930	reply => undef,
		2931	tooltip => "What you saw there",
		2932	},
		2933	"c/who" => {
		2934	id => "infobox",
		2935	title => "Players",
		2936	reply => undef,
		2937	tooltip => "Shows players who are currently online",
		2938	},
		2939	"c/body" => {
		2940	id => "infobox",
		2941	title => "Body Parts",
		2942	reply => undef,
		2943	tooltip => "Shows which body parts you posess and are available",
		2944	},
		2945	"c/statistics" => {
		2946	id => "infobox",
		2947	title => "Statistics",
		2948	reply => undef,
		2949	tooltip => "Shows your primary statistics",
		2950	},
		2951	"c/skills" => {
		2952	id => "infobox",
		2953	title => "Skills",
		2954	reply => undef,
		2955	tooltip => "Shows your experience per skill and item power",
		2956	},
		2957	"c/shopitems" => {
		2958	id => "infobox",
		2959	title => "Shop Items",
		2960	reply => undef,
		2961	tooltip => "Shows the items currently for sale in this shop",
		2962	},
		2963	"c/resistances" => {
		2964	id => "infobox",
		2965	title => "Resistances",
		2966	reply => undef,
		2967	tooltip => "Shows your resistances",
		2968	},
		2969	"c/pets" => {
		2970	id => "infobox",
		2971	title => "Pets",
		2972	reply => undef,
		2973	tooltip => "Shows information abotu your pets/a specific pet",
		2974	},
		2975	"c/perceiveself" => {
		2976	id => "infobox",
		2977	title => "Perceive Self",
		2978	reply => undef,
		2979	tooltip => "You gained detailed knowledge about yourself",
		2980	},
		2981	"c/uptime" => {
		2982	id => "infobox",
		2983	title => "Uptime",
		2984	reply => undef,
		2985	tooltip => "How long the server has been running since last restart",
		2986	},
		2987	"c/mapinfo" => {
		2988	id => "infobox",
		2989	title => "Map Info",
		2990	reply => undef,
		2991	tooltip => "Information related to the maps",
		2992	},
		2993	"c/party" => {
		2994	id => "party",
		2995	title => "Party",
		2996	reply => "gsay ",
		2997	tooltip => "Messages and chat related to your party",
		2998	},
		2999	"c/death" => {
		3000	id => "death",
		3001	title => "Death",
		3002	reply => undef,
		3003	tooltip => "Reason for and more info about your most recent death",
		3004	},
		3005	"c/say" => $SAY_CHANNEL,
		3006	"c/chat" => $CHAT_CHANNEL,
2640	);	3007	);
2641		3008
2642	sub cf::client::send_msg {	3009	sub cf::client::send_msg {
2643	my ($self, $channel, $msg, $color, @extra) = @_;	3010	my ($self, $channel, $msg, $color, @extra) = @_;
2644		3011
2645	$msg = $self->pl->expand_cfpod ($msg);	3012	$msg = $self->pl->expand_cfpod ($msg)
		3013	unless $color & cf::NDI_VERBATIM;
2646		3014
2647	$color &= cf::NDI_CLIENT_MASK; # just in case...	3015	$color &= cf::NDI_CLIENT_MASK; # just in case...
2648		3016
2649	# check predefined channels, for the benefit of C	3017	# check predefined channels, for the benefit of C
2650	$channel = $CHANNEL{$channel} if $CHANNEL{$channel};	3018	if ($CHANNEL{$channel}) {
		3019	$channel = $CHANNEL{$channel};
2651		3020
		3021	$self->ext_msg (channel_info => $channel);
		3022	$channel = $channel->{id};
		3023
2652	if (ref $channel) {	3024	} elsif (ref $channel) {
2653	# send meta info to client, if not yet sent	3025	# send meta info to client, if not yet sent
2654	unless (exists $self->{channel}{$channel->{id}}) {	3026	unless (exists $self->{channel}{$channel->{id}}) {
2655	$self->{channel}{$channel->{id}} = $channel;	3027	$self->{channel}{$channel->{id}} = $channel;
2656	$self->ext_msg (channel_info => $channel)	3028	$self->ext_msg (channel_info => $channel);
2657	if $self->can_msg;
2658	}	3029	}
2659		3030
2660	$channel = $channel->{id};	3031	$channel = $channel->{id};
2661	}	3032	}
2662		3033
2663	return unless @extra || length $msg;	3034	return unless @extra || length $msg;
2664		3035
2665	if ($self->can_msg) {
2666	# default colour, mask it out	3036	# default colour, mask it out
2667	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3037	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2668	if $color & cf::NDI_DEF;	3038	if $color & cf::NDI_DEF;
2669		3039
2670	$self->send_packet ("msg " . $self->{json_coder}->encode (	3040	my $pkt = "msg "
		3041	. $self->{json_coder}->encode (
2671	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	3042	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2672	} else {	3043	);
2673	if ($color >= 0) {
2674	# replace some tags by gcfclient-compatible ones
2675	for ($msg) {
2676	1 while
2677	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2678	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2679	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2680	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2681	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2682	}
2683		3044
2684	$color &= cf::NDI_COLOR_MASK;	3045	$self->send_big_packet ($pkt);
2685
2686	utf8::encode $msg;
2687
2688	if (0 && $msg =~ /\[/) {
2689	# COMMAND/INFO
2690	$self->send_packet ("drawextinfo $color 10 8 $msg")
2691	} else {
2692	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2693	$self->send_packet ("drawinfo $color $msg")
2694	}
2695	}
2696	}
2697	}	3046	}
2698		3047
2699	=item $client->ext_msg ($type, @msg)	3048	=item $client->ext_msg ($type, @msg)
2700		3049
2701	Sends an ext event to the client.	3050	Sends an ext event to the client.
…		…
2704		3053
2705	sub cf::client::ext_msg($$@) {	3054	sub cf::client::ext_msg($$@) {
2706	my ($self, $type, @msg) = @_;	3055	my ($self, $type, @msg) = @_;
2707		3056
2708	if ($self->extcmd == 2) {	3057	if ($self->extcmd == 2) {
2709	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3058	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2710	} elsif ($self->extcmd == 1) { # TODO: remove	3059	} elsif ($self->extcmd == 1) { # TODO: remove
2711	push @msg, msgtype => "event_$type";	3060	push @msg, msgtype => "event_$type";
2712	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3061	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2713	}	3062	}
2714	}	3063	}
2715		3064
2716	=item $client->ext_reply ($msgid, @msg)	3065	=item $client->ext_reply ($msgid, @msg)
2717		3066
…		…
2721		3070
2722	sub cf::client::ext_reply($$@) {	3071	sub cf::client::ext_reply($$@) {
2723	my ($self, $id, @msg) = @_;	3072	my ($self, $id, @msg) = @_;
2724		3073
2725	if ($self->extcmd == 2) {	3074	if ($self->extcmd == 2) {
2726	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3075	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2727	} elsif ($self->extcmd == 1) {	3076	} elsif ($self->extcmd == 1) {
2728	#TODO: version 1, remove	3077	#TODO: version 1, remove
2729	unshift @msg, msgtype => "reply", msgid => $id;	3078	unshift @msg, msgtype => "reply", msgid => $id;
2730	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3079	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2731	}	3080	}
2732	}	3081	}
2733		3082
2734	=item $success = $client->query ($flags, "text", \&cb)	3083	=item $success = $client->query ($flags, "text", \&cb)
2735		3084
…		…
2836		3185
2837	$coro	3186	$coro
2838	}	3187	}
2839		3188
2840	cf::client->attach (	3189	cf::client->attach (
2841	on_destroy => sub {	3190	on_client_destroy => sub {
2842	my ($ns) = @_;	3191	my ($ns) = @_;
2843		3192
2844	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3193	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
2845	},	3194	},
2846	);	3195	);
…		…
2862	our $safe_hole = new Safe::Hole;	3211	our $safe_hole = new Safe::Hole;
2863		3212
2864	$SIG{FPE} = 'IGNORE';	3213	$SIG{FPE} = 'IGNORE';
2865		3214
2866	$safe->permit_only (Opcode::opset qw(	3215	$safe->permit_only (Opcode::opset qw(
2867	:base_core :base_mem :base_orig :base_math	3216	:base_core :base_mem :base_orig :base_math :base_loop
2868	grepstart grepwhile mapstart mapwhile	3217	grepstart grepwhile mapstart mapwhile
2869	sort time	3218	sort time
2870	));	3219	));
2871		3220
2872	# here we export the classes and methods available to script code	3221	# here we export the classes and methods available to script code
…		…
2874	=pod	3223	=pod
2875		3224
2876	The following functions and methods are available within a safe environment:	3225	The following functions and methods are available within a safe environment:
2877		3226
2878	cf::object	3227	cf::object
2879	contr pay_amount pay_player map x y force_find force_add	3228	contr pay_amount pay_player map x y force_find force_add destroy
2880	insert remove name archname title slaying race decrease_ob_nr	3229	insert remove name archname title slaying race decrease split
		3230	value
2881		3231
2882	cf::object::player	3232	cf::object::player
2883	player	3233	player
2884		3234
2885	cf::player	3235	cf::player
…		…
2890		3240
2891	=cut	3241	=cut
2892		3242
2893	for (	3243	for (
2894	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3244	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2895	insert remove inv name archname title slaying race	3245	insert remove inv nrof name archname title slaying race
2896	decrease_ob_nr)],	3246	decrease split destroy change_exp value msg lore send_msg)],
2897	["cf::object::player" => qw(player)],	3247	["cf::object::player" => qw(player)],
2898	["cf::player" => qw(peaceful)],	3248	["cf::player" => qw(peaceful send_msg)],
2899	["cf::map" => qw(trigger)],	3249	["cf::map" => qw(trigger)],
2900	) {	3250	) {
2901	no strict 'refs';	3251	no strict 'refs';
2902	my ($pkg, @funs) = @$_;	3252	my ($pkg, @funs) = @$_;
2903	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3253	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
…		…
2921		3271
2922	my $qcode = $code;	3272	my $qcode = $code;
2923	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3273	$qcode =~ s/"/‟/g; # not allowed in #line filenames
2924	$qcode =~ s/\n/\\n/g;	3274	$qcode =~ s/\n/\\n/g;
2925		3275
		3276	%vars = (_dummy => 0) unless %vars;
		3277
		3278	my @res;
2926	local $_;	3279	local $_;
2927	local @safe::cf::_safe_eval_args = values %vars;
2928		3280
2929	my $eval =	3281	my $eval =
2930	"do {\n"	3282	"do {\n"
2931	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3283	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
2932	. "#line 0 \"{$qcode}\"\n"	3284	. "#line 0 \"{$qcode}\"\n"
2933	. $code	3285	. $code
2934	. "\n}"	3286	. "\n}"
2935	;	3287	;
2936		3288
		3289	if ($CFG{safe_eval}) {
2937	sub_generation_inc;	3290	sub_generation_inc;
		3291	local @safe::cf::_safe_eval_args = values %vars;
2938	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3292	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
2939	sub_generation_inc;	3293	sub_generation_inc;
		3294	} else {
		3295	local @cf::_safe_eval_args = values %vars;
		3296	@res = wantarray ? eval eval : scalar eval $eval;
		3297	}
2940		3298
2941	if ($@) {	3299	if ($@) {
2942	warn "$@";	3300	warn "$@";
2943	warn "while executing safe code '$code'\n";	3301	warn "while executing safe code '$code'\n";
2944	warn "with arguments " . (join " ", %vars) . "\n";	3302	warn "with arguments " . (join " ", %vars) . "\n";
…		…
2963	=cut	3321	=cut
2964		3322
2965	sub register_script_function {	3323	sub register_script_function {
2966	my ($fun, $cb) = @_;	3324	my ($fun, $cb) = @_;
2967		3325
2968	no strict 'refs';	3326	$fun = "safe::$fun" if $CFG{safe_eval};
2969	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3327	*$fun = $safe_hole->wrap ($cb);
2970	}	3328	}
2971		3329
2972	=back	3330	=back
2973		3331
2974	=cut	3332	=cut
…		…
2995		3353
2996	$facedata->{version} == 2	3354	$facedata->{version} == 2
2997	or cf::cleanup "$path: version mismatch, cannot proceed.";	3355	or cf::cleanup "$path: version mismatch, cannot proceed.";
2998		3356
2999	# patch in the exptable	3357	# patch in the exptable
		3358	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3000	$facedata->{resource}{"res/exp_table"} = {	3359	$facedata->{resource}{"res/exp_table"} = {
3001	type => FT_RSRC,	3360	type => FT_RSRC,
3002	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3361	data => $exp_table,
		3362	hash => (Digest::MD5::md5 $exp_table),
3003	};	3363	};
3004	cf::cede_to_tick;	3364	cf::cede_to_tick;
3005		3365
3006	{	3366	{
3007	my $faces = $facedata->{faceinfo};	3367	my $faces = $facedata->{faceinfo};
3008		3368
3009	while (my ($face, $info) = each %$faces) {	3369	while (my ($face, $info) = each %$faces) {
3010	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3370	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3371
3011	cf::face::set_visibility $idx, $info->{visibility};	3372	cf::face::set_visibility $idx, $info->{visibility};
3012	cf::face::set_magicmap $idx, $info->{magicmap};	3373	cf::face::set_magicmap $idx, $info->{magicmap};
3013	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3374	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3014	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3375	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3015		3376
3016	cf::cede_to_tick;	3377	cf::cede_to_tick;
3017	}	3378	}
3018		3379
3019	while (my ($face, $info) = each %$faces) {	3380	while (my ($face, $info) = each %$faces) {
3020	next unless $info->{smooth};	3381	next unless $info->{smooth};
		3382
3021	my $idx = cf::face::find $face	3383	my $idx = cf::face::find $face
3022	or next;	3384	or next;
		3385
3023	if (my $smooth = cf::face::find $info->{smooth}) {	3386	if (my $smooth = cf::face::find $info->{smooth}) {
3024	cf::face::set_smooth $idx, $smooth;	3387	cf::face::set_smooth $idx, $smooth;
3025	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3388	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3026	} else {	3389	} else {
3027	warn "smooth face '$info->{smooth}' not found for face '$face'";	3390	warn "smooth face '$info->{smooth}' not found for face '$face'";
…		…
3041		3404
3042	cf::anim::invalidate_all; # d'oh	3405	cf::anim::invalidate_all; # d'oh
3043	}	3406	}
3044		3407
3045	{	3408	{
3046	# TODO: for gcfclient pleasure, we should give resources
3047	# that gcfclient doesn't grok a >10000 face index.
3048	my $res = $facedata->{resource};	3409	my $res = $facedata->{resource};
3049		3410
3050	my $soundconf = delete $res->{"res/sound.conf"};
3051
3052	while (my ($name, $info) = each %$res) {	3411	while (my ($name, $info) = each %$res) {
		3412	if (defined $info->{type}) {
3053	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3413	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3054	my $data;
3055		3414
3056	if ($info->{type} & 1) {	3415	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3057	# prepend meta info	3416	cf::face::set_type $idx, $info->{type};
3058
3059	my $meta = $enc->encode ({
3060	name => $name,
3061	%{ $info->{meta} || {} },
3062	});
3063
3064	$data = pack "(w/a*)*", $meta, $info->{data};
3065	} else {	3417	} else {
3066	$data = $info->{data};	3418	$RESOURCE{$name} = $info;
3067	}	3419	}
3068		3420
3069	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3070	cf::face::set_type $idx, $info->{type};
3071
3072	cf::cede_to_tick;	3421	cf::cede_to_tick;
3073	}	3422	}
3074
3075	if ($soundconf) {
3076	$soundconf = $enc->decode (delete $soundconf->{data});
3077
3078	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3079	my $sound = $soundconf->{compat}[$_]
3080	or next;
3081
3082	my $face = cf::face::find "sound/$sound->[1]";
3083	cf::sound::set $sound->[0] => $face;
3084	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3085	}
3086
3087	while (my ($k, $v) = each %{$soundconf->{event}}) {
3088	my $face = cf::face::find "sound/$v";
3089	cf::sound::set $k => $face;
3090	}
3091	}
3092	}	3423	}
		3424
		3425	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3093		3426
3094	1	3427	1
3095	}	3428	}
		3429
		3430	cf::global->attach (on_resource_update => sub {
		3431	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
		3432	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
		3433
		3434	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3435	my $sound = $soundconf->{compat}[$_]
		3436	or next;
		3437
		3438	my $face = cf::face::find "sound/$sound->[1]";
		3439	cf::sound::set $sound->[0] => $face;
		3440	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3441	}
		3442
		3443	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3444	my $face = cf::face::find "sound/$v";
		3445	cf::sound::set $k => $face;
		3446	}
		3447	}
		3448	});
3096		3449
3097	register_exticmd fx_want => sub {	3450	register_exticmd fx_want => sub {
3098	my ($ns, $want) = @_;	3451	my ($ns, $want) = @_;
3099		3452
3100	while (my ($k, $v) = each %$want) {	3453	while (my ($k, $v) = each %$want) {
3101	$ns->fx_want ($k, $v);	3454	$ns->fx_want ($k, $v);
3102	}	3455	}
3103	};	3456	};
		3457
		3458	sub load_resource_file($) {
		3459	my $guard = lock_acquire "load_resource_file";
		3460
		3461	my $status = load_resource_file_ $_[0];
		3462	get_slot 0.1, 100;
		3463	cf::arch::commit_load;
		3464
		3465	$status
		3466	}
3104		3467
3105	sub reload_regions {	3468	sub reload_regions {
3106	# HACK to clear player env face cache, we need some signal framework	3469	# HACK to clear player env face cache, we need some signal framework
3107	# for this (global event?)	3470	# for this (global event?)
3108	%ext::player_env::MUSIC_FACE_CACHE = ();	3471	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3122	}	3485	}
3123		3486
3124	sub reload_archetypes {	3487	sub reload_archetypes {
3125	load_resource_file "$DATADIR/archetypes"	3488	load_resource_file "$DATADIR/archetypes"
3126	or die "unable to load archetypes\n";	3489	or die "unable to load archetypes\n";
3127	#d# NEED to laod twice to resolve forward references
3128	# this really needs to be done in an extra post-pass
3129	# (which needs to be synchronous, so solve it differently)
3130	load_resource_file "$DATADIR/archetypes"
3131	or die "unable to load archetypes\n";
3132	}	3490	}
3133		3491
3134	sub reload_treasures {	3492	sub reload_treasures {
3135	load_resource_file "$DATADIR/treasures"	3493	load_resource_file "$DATADIR/treasures"
3136	or die "unable to load treasurelists\n";	3494	or die "unable to load treasurelists\n";
3137	}	3495	}
3138		3496
3139	sub reload_resources {	3497	sub reload_resources {
3140	warn "reloading resource files...\n";	3498	warn "reloading resource files...\n";
3141		3499
		3500	reload_facedata;
		3501	reload_archetypes;
3142	reload_regions;	3502	reload_regions;
3143	reload_facedata;
3144	#reload_archetypes;#d#
3145	reload_archetypes;
3146	reload_treasures;	3503	reload_treasures;
3147		3504
3148	warn "finished reloading resource files\n";	3505	warn "finished reloading resource files\n";
3149	}	3506	}
3150		3507
3151	sub init {
3152	reload_resources;
3153	}
3154
3155	sub reload_config {	3508	sub reload_config {
		3509	warn "reloading config file...\n";
		3510
3156	open my $fh, "<:utf8", "$CONFDIR/config"	3511	open my $fh, "<:utf8", "$CONFDIR/config"
3157	or return;	3512	or return;
3158		3513
3159	local $/;	3514	local $/;
3160	*CFG = YAML::Syck::Load <$fh>;	3515	*CFG = YAML::XS::Load scalar <$fh>;
3161		3516
3162	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3517	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
3163		3518
3164	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3519	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3165	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3520	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
3169	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3524	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3170	and die "WARNING: m(un)lockall failed: $!\n";	3525	and die "WARNING: m(un)lockall failed: $!\n";
3171	};	3526	};
3172	warn $@ if $@;	3527	warn $@ if $@;
3173	}	3528	}
		3529
		3530	warn "finished reloading resource files\n";
		3531	}
		3532
		3533	sub pidfile() {
		3534	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3535	or die "$PIDFILE: $!";
		3536	flock $fh, &Fcntl::LOCK_EX
		3537	or die "$PIDFILE: flock: $!";
		3538	$fh
		3539	}
		3540
		3541	# make sure only one server instance is running at any one time
		3542	sub atomic {
		3543	my $fh = pidfile;
		3544
		3545	my $pid = <$fh>;
		3546	kill 9, $pid if $pid > 0;
		3547
		3548	seek $fh, 0, 0;
		3549	print $fh $$;
		3550	}
		3551
		3552	sub main_loop {
		3553	warn "EV::loop starting\n";
		3554	if (1) {
		3555	EV::loop;
		3556	}
		3557	warn "EV::loop returned\n";
		3558	goto &main_loop unless $REALLY_UNLOOP;
3174	}	3559	}
3175		3560
3176	sub main {	3561	sub main {
		3562	cf::init_globals; # initialise logging
		3563
		3564	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3565	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3566	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3567	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3568
		3569	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3570
3177	# we must not ever block the main coroutine	3571	# we must not ever block the main coroutine
3178	local $Coro::idle = sub {	3572	local $Coro::idle = sub {
3179	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3573	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3180	(async {	3574	(async {
3181	Event::one_event;	3575	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3576	EV::loop EV::LOOP_ONESHOT;
3182	})->prio (Coro::PRIO_MAX);	3577	})->prio (Coro::PRIO_MAX);
3183	};	3578	};
3184		3579
		3580	evthread_start IO::AIO::poll_fileno;
		3581
		3582	cf::sync_job {
		3583	cf::init_experience;
		3584	cf::init_anim;
		3585	cf::init_attackmess;
		3586	cf::init_dynamic;
		3587
		3588	cf::load_settings;
		3589	cf::load_materials;
		3590
		3591	reload_resources;
3185	reload_config;	3592	reload_config;
3186	db_init;	3593	db_init;
		3594
		3595	cf::init_uuid;
		3596	cf::init_signals;
		3597	cf::init_skills;
		3598
		3599	cf::init_beforeplay;
		3600
		3601	atomic;
		3602
3187	load_extensions;	3603	load_extensions;
3188		3604
3189	$TICK_WATCHER->start;	3605	utime time, time, $RUNTIMEFILE;
3190	Event::loop;	3606
		3607	# no (long-running) fork's whatsoever before this point(!)
		3608	use POSIX ();
		3609	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3610
		3611	(pop @POST_INIT)->(0) while @POST_INIT;
		3612	};
		3613
		3614	cf::object::thawer::errors_are_fatal 0;
		3615	warn "parse errors in files are no longer fatal from this point on.\n";
		3616
		3617	main_loop;
3191	}	3618	}
3192		3619
3193	#############################################################################	3620	#############################################################################
3194	# initialisation and cleanup	3621	# initialisation and cleanup
3195		3622
3196	# install some emergency cleanup handlers	3623	# install some emergency cleanup handlers
3197	BEGIN {	3624	BEGIN {
		3625	our %SIGWATCHER = ();
3198	for my $signal (qw(INT HUP TERM)) {	3626	for my $signal (qw(INT HUP TERM)) {
3199	Event->signal (	3627	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3200	reentrant => 0,
3201	data => WF_AUTOCANCEL,
3202	signal => $signal,
3203	prio => 0,
3204	cb => sub {
3205	cf::cleanup "SIG$signal";	3628	cf::cleanup "SIG$signal";
3206	},
3207	);	3629	};
3208	}	3630	}
3209	}	3631	}
3210		3632
3211	sub write_runtime {	3633	sub write_runtime_sync {
3212	my $runtime = "$LOCALDIR/runtime";	3634	my $t0 = AE::time;
3213		3635
3214	# first touch the runtime file to show we are still running:	3636	# first touch the runtime file to show we are still running:
3215	# the fsync below can take a very very long time.	3637	# the fsync below can take a very very long time.
3216		3638
3217	IO::AIO::aio_utime $runtime, undef, undef;	3639	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3218		3640
3219	my $guard = cf::lock_acquire "write_runtime";	3641	my $guard = cf::lock_acquire "write_runtime";
3220		3642
3221	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3643	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3222	or return;	3644	or return;
3223		3645
3224	my $value = $cf::RUNTIME + 90 + 10;	3646	my $value = $cf::RUNTIME + 90 + 10;
3225	# 10 is the runtime save interval, for a monotonic clock	3647	# 10 is the runtime save interval, for a monotonic clock
3226	# 60 allows for the watchdog to kill the server.	3648	# 60 allows for the watchdog to kill the server.
…		…
3236	aio_utime $fh, undef, undef;	3658	aio_utime $fh, undef, undef;
3237		3659
3238	close $fh	3660	close $fh
3239	or return;	3661	or return;
3240		3662
3241	aio_rename "$runtime~", $runtime	3663	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3242	and return;	3664	and return;
3243		3665
3244	warn "runtime file written.\n";	3666	warn sprintf "runtime file written (%gs).\n", AE::time - $t0;
3245		3667
3246	1	3668	1
		3669	}
		3670
		3671	our $uuid_lock;
		3672	our $uuid_skip;
		3673
		3674	sub write_uuid_sync($) {
		3675	$uuid_skip ||= $_[0];
		3676
		3677	return if $uuid_lock;
		3678	local $uuid_lock = 1;
		3679
		3680	my $uuid = "$LOCALDIR/uuid";
		3681
		3682	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3683	or return;
		3684
		3685	my $value = uuid_seq uuid_cur;
		3686
		3687	unless ($value) {
		3688	warn "cowardly refusing to write zero uuid value!\n";
		3689	return;
		3690	}
		3691
		3692	my $value = uuid_str $value + $uuid_skip;
		3693	$uuid_skip = 0;
		3694
		3695	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3696	and return;
		3697
		3698	# always fsync - this file is important
		3699	aio_fsync $fh
		3700	and return;
		3701
		3702	close $fh
		3703	or return;
		3704
		3705	aio_rename "$uuid~", $uuid
		3706	and return;
		3707
		3708	warn "uuid file written ($value).\n";
		3709
		3710	1
		3711
		3712	}
		3713
		3714	sub write_uuid($$) {
		3715	my ($skip, $sync) = @_;
		3716
		3717	$sync ? write_uuid_sync $skip
		3718	: async { write_uuid_sync $skip };
3247	}	3719	}
3248		3720
3249	sub emergency_save() {	3721	sub emergency_save() {
3250	my $freeze_guard = cf::freeze_mainloop;	3722	my $freeze_guard = cf::freeze_mainloop;
3251		3723
3252	warn "enter emergency perl save\n";	3724	warn "emergency_perl_save: enter\n";
3253		3725
3254	cf::sync_job {	3726	cf::sync_job {
		3727	# this is a trade-off: we want to be very quick here, so
		3728	# save all maps without fsync, and later call a global sync
		3729	# (which in turn might be very very slow)
		3730	local $USE_FSYNC = 0;
		3731
3255	# use a peculiar iteration method to avoid tripping on perl	3732	# use a peculiar iteration method to avoid tripping on perl
3256	# refcount bugs in for. also avoids problems with players	3733	# refcount bugs in for. also avoids problems with players
3257	# and maps saved/destroyed asynchronously.	3734	# and maps saved/destroyed asynchronously.
3258	warn "begin emergency player save\n";	3735	warn "emergency_perl_save: begin player save\n";
3259	for my $login (keys %cf::PLAYER) {	3736	for my $login (keys %cf::PLAYER) {
3260	my $pl = $cf::PLAYER{$login} or next;	3737	my $pl = $cf::PLAYER{$login} or next;
3261	$pl->valid or next;	3738	$pl->valid or next;
		3739	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3262	$pl->save;	3740	$pl->save;
3263	}	3741	}
3264	warn "end emergency player save\n";	3742	warn "emergency_perl_save: end player save\n";
3265		3743
3266	warn "begin emergency map save\n";	3744	warn "emergency_perl_save: begin map save\n";
3267	for my $path (keys %cf::MAP) {	3745	for my $path (keys %cf::MAP) {
3268	my $map = $cf::MAP{$path} or next;	3746	my $map = $cf::MAP{$path} or next;
3269	$map->valid or next;	3747	$map->valid or next;
3270	$map->save;	3748	$map->save;
3271	}	3749	}
3272	warn "end emergency map save\n";	3750	warn "emergency_perl_save: end map save\n";
3273		3751
3274	warn "begin emergency database checkpoint\n";	3752	warn "emergency_perl_save: begin database checkpoint\n";
3275	BDB::db_env_txn_checkpoint $DB_ENV;	3753	BDB::db_env_txn_checkpoint $DB_ENV;
3276	warn "end emergency database checkpoint\n";	3754	warn "emergency_perl_save: end database checkpoint\n";
		3755
		3756	warn "emergency_perl_save: begin write uuid\n";
		3757	write_uuid_sync 1;
		3758	warn "emergency_perl_save: end write uuid\n";
3277	};	3759	};
3278		3760
		3761	warn "emergency_perl_save: starting sync()\n";
		3762	IO::AIO::aio_sync sub {
		3763	warn "emergency_perl_save: finished sync()\n";
		3764	};
		3765
3279	warn "leave emergency perl save\n";	3766	warn "emergency_perl_save: leave\n";
3280	}	3767	}
3281		3768
3282	sub post_cleanup {	3769	sub post_cleanup {
3283	my ($make_core) = @_;	3770	my ($make_core) = @_;
3284		3771
3285	warn Carp::longmess "post_cleanup backtrace"	3772	warn Carp::longmess "post_cleanup backtrace"
3286	if $make_core;	3773	if $make_core;
		3774
		3775	my $fh = pidfile;
		3776	unlink $PIDFILE if <$fh> == $$;
		3777	}
		3778
		3779	# a safer delete_package, copied from Symbol
		3780	sub clear_package($) {
		3781	my $pkg = shift;
		3782
		3783	# expand to full symbol table name if needed
		3784	unless ($pkg =~ /^main::.*::$/) {
		3785	$pkg = "main$pkg" if $pkg =~ /^::/;
		3786	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3787	$pkg .= '::' unless $pkg =~ /::$/;
		3788	}
		3789
		3790	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3791	my $stem_symtab = *{$stem}{HASH};
		3792
		3793	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3794	or return;
		3795
		3796	# clear all symbols
		3797	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3798	for my $name (keys %$leaf_symtab) {
		3799	_gv_clear *{"$pkg$name"};
		3800	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3801	}
3287	}	3802	}
3288		3803
3289	sub do_reload_perl() {	3804	sub do_reload_perl() {
3290	# can/must only be called in main	3805	# can/must only be called in main
3291	if ($Coro::current != $Coro::main) {	3806	if (in_main) {
3292	warn "can only reload from main coroutine";	3807	warn "can only reload from main coroutine";
3293	return;	3808	return;
3294	}	3809	}
3295		3810
		3811	return if $RELOAD++;
		3812
		3813	my $t1 = AE::time;
		3814
		3815	while ($RELOAD) {
3296	warn "reloading...";	3816	warn "reloading...";
3297		3817
3298	warn "entering sync_job";	3818	warn "entering sync_job";
3299		3819
3300	cf::sync_job {	3820	cf::sync_job {
3301	cf::write_runtime; # external watchdog should not bark	3821	cf::write_runtime_sync; # external watchdog should not bark
3302	cf::emergency_save;	3822	cf::emergency_save;
3303	cf::write_runtime; # external watchdog should not bark	3823	cf::write_runtime_sync; # external watchdog should not bark
3304		3824
3305	warn "syncing database to disk";	3825	warn "syncing database to disk";
3306	BDB::db_env_txn_checkpoint $DB_ENV;	3826	BDB::db_env_txn_checkpoint $DB_ENV;
3307		3827
3308	# if anything goes wrong in here, we should simply crash as we already saved	3828	# if anything goes wrong in here, we should simply crash as we already saved
3309		3829
3310	warn "cancelling all WF_AUTOCANCEL watchers";
3311	for (Event::all_watchers) {
3312	$_->cancel if $_->data & WF_AUTOCANCEL;
3313	}
3314
3315	warn "flushing outstanding aio requests";	3830	warn "flushing outstanding aio requests";
3316	for (;;) {
3317	BDB::flush;
3318	IO::AIO::flush;
3319	Coro::cede;
3320	last unless IO::AIO::nreqs || BDB::nreqs;	3831	while (IO::AIO::nreqs || BDB::nreqs) {
3321	warn "iterate...";	3832	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3322	}
3323
3324	++$RELOAD;
3325
3326	warn "cancelling all extension coros";
3327	$_->cancel for values %EXT_CORO;
3328	%EXT_CORO = ();
3329
3330	warn "removing commands";
3331	%COMMAND = ();
3332
3333	warn "removing ext/exti commands";
3334	%EXTCMD = ();
3335	%EXTICMD = ();
3336
3337	warn "unloading/nuking all extensions";
3338	for my $pkg (@EXTS) {
3339	warn "... unloading $pkg";
3340
3341	if (my $cb = $pkg->can ("unload")) {
3342	eval {
3343	$cb->($pkg);
3344	1
3345	} or warn "$pkg unloaded, but with errors: $@";
3346	}	3833	}
3347		3834
3348	warn "... nuking $pkg";	3835	warn "cancelling all extension coros";
3349	Symbol::delete_package $pkg;	3836	$_->cancel for values %EXT_CORO;
3350	}	3837	%EXT_CORO = ();
3351		3838
3352	warn "unloading all perl modules loaded from $LIBDIR";	3839	warn "removing commands";
3353	while (my ($k, $v) = each %INC) {	3840	%COMMAND = ();
3354	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3355		3841
		3842	warn "removing ext/exti commands";
		3843	%EXTCMD = ();
		3844	%EXTICMD = ();
		3845
		3846	warn "unloading/nuking all extensions";
		3847	for my $pkg (@EXTS) {
3356	warn "... unloading $k";	3848	warn "... unloading $pkg";
3357	delete $INC{$k};
3358		3849
3359	$k =~ s/\.pm$//;
3360	$k =~ s/\//::/g;
3361
3362	if (my $cb = $k->can ("unload_module")) {	3850	if (my $cb = $pkg->can ("unload")) {
		3851	eval {
3363	$cb->();	3852	$cb->($pkg);
		3853	1
		3854	} or warn "$pkg unloaded, but with errors: $@";
		3855	}
		3856
		3857	warn "... clearing $pkg";
		3858	clear_package $pkg;
3364	}	3859	}
3365		3860
3366	Symbol::delete_package $k;	3861	warn "unloading all perl modules loaded from $LIBDIR";
		3862	while (my ($k, $v) = each %INC) {
		3863	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
		3864
		3865	warn "... unloading $k";
		3866	delete $INC{$k};
		3867
		3868	$k =~ s/\.pm$//;
		3869	$k =~ s/\//::/g;
		3870
		3871	if (my $cb = $k->can ("unload_module")) {
		3872	$cb->();
		3873	}
		3874
		3875	clear_package $k;
3367	}	3876	}
3368		3877
3369	warn "getting rid of safe::, as good as possible";	3878	warn "getting rid of safe::, as good as possible";
3370	Symbol::delete_package "safe::$_"	3879	clear_package "safe::$_"
3371	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3880	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3372		3881
3373	warn "unloading cf.pm \"a bit\"";	3882	warn "unloading cf.pm \"a bit\"";
3374	delete $INC{"cf.pm"};	3883	delete $INC{"cf.pm"};
3375	delete $INC{"cf/pod.pm"};	3884	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3376		3885
3377	# don't, removes xs symbols, too,	3886	# don't, removes xs symbols, too,
3378	# and global variables created in xs	3887	# and global variables created in xs
3379	#Symbol::delete_package __PACKAGE__;	3888	#clear_package __PACKAGE__;
3380		3889
3381	warn "unload completed, starting to reload now";	3890	warn "unload completed, starting to reload now";
3382		3891
3383	warn "reloading cf.pm";	3892	warn "reloading cf.pm";
3384	require cf;	3893	require cf;
3385	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3894	cf::_connect_to_perl_1;
3386		3895
3387	warn "loading config and database again";	3896	warn "loading config and database again";
3388	cf::reload_config;	3897	cf::reload_config;
3389		3898
3390	warn "loading extensions";	3899	warn "loading extensions";
3391	cf::load_extensions;	3900	cf::load_extensions;
3392		3901
		3902	if ($REATTACH_ON_RELOAD) {
3393	warn "reattaching attachments to objects/players";	3903	warn "reattaching attachments to objects/players";
3394	_global_reattach; # objects, sockets	3904	_global_reattach; # objects, sockets
3395	warn "reattaching attachments to maps";	3905	warn "reattaching attachments to maps";
3396	reattach $_ for values %MAP;	3906	reattach $_ for values %MAP;
3397	warn "reattaching attachments to players";	3907	warn "reattaching attachments to players";
3398	reattach $_ for values %PLAYER;	3908	reattach $_ for values %PLAYER;
		3909	}
3399		3910
		3911	warn "running post_init jobs";
		3912	(pop @POST_INIT)->(1) while @POST_INIT;
		3913
3400	warn "leaving sync_job";	3914	warn "leaving sync_job";
3401		3915
3402	1	3916	1
3403	} or do {	3917	} or do {
3404	warn $@;	3918	warn $@;
3405	warn "error while reloading, exiting.";	3919	cf::cleanup "error while reloading, exiting.";
3406	exit 1;
3407	};	3920	};
3408		3921
3409	warn "reloaded";	3922	warn "reloaded";
		3923	--$RELOAD;
		3924	}
		3925
		3926	$t1 = AE::time - $t1;
		3927	warn "reload completed in ${t1}s\n";
3410	};	3928	};
3411		3929
3412	our $RELOAD_WATCHER; # used only during reload	3930	our $RELOAD_WATCHER; # used only during reload
3413		3931
3414	sub reload_perl() {	3932	sub reload_perl() {
3415	# doing reload synchronously and two reloads happen back-to-back,	3933	# doing reload synchronously and two reloads happen back-to-back,
3416	# coro crashes during coro_state_free->destroy here.	3934	# coro crashes during coro_state_free->destroy here.
3417		3935
3418	$RELOAD_WATCHER ||= Event->timer (	3936	$RELOAD_WATCHER ||= cf::async {
3419	reentrant => 0,	3937	Coro::AIO::aio_wait cache_extensions;
3420	after => 0,	3938
3421	data => WF_AUTOCANCEL,	3939	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3422	cb => sub {
3423	do_reload_perl;	3940	do_reload_perl;
3424	undef $RELOAD_WATCHER;	3941	undef $RELOAD_WATCHER;
3425	},	3942	};
3426	);	3943	};
3427	}	3944	}
3428		3945
3429	register_command "reload" => sub {	3946	register_command "reload" => sub {
3430	my ($who, $arg) = @_;	3947	my ($who, $arg) = @_;
3431		3948
3432	if ($who->flag (FLAG_WIZ)) {	3949	if ($who->flag (FLAG_WIZ)) {
3433	$who->message ("reloading server.");	3950	$who->message ("reloading server.");
		3951	async {
		3952	$Coro::current->{desc} = "perl_reload";
3434	async { reload_perl };	3953	reload_perl;
		3954	};
3435	}	3955	}
3436	};	3956	};
3437		3957
3438	unshift @INC, $LIBDIR;	3958	unshift @INC, $LIBDIR;
3439		3959
…		…
3441		3961
3442	our @WAIT_FOR_TICK;	3962	our @WAIT_FOR_TICK;
3443	our @WAIT_FOR_TICK_BEGIN;	3963	our @WAIT_FOR_TICK_BEGIN;
3444		3964
3445	sub wait_for_tick {	3965	sub wait_for_tick {
3446	return unless $TICK_WATCHER->is_active;
3447	return if $Coro::current == $Coro::main;	3966	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3448		3967
3449	my $signal = new Coro::Signal;	3968	my $signal = new Coro::Signal;
3450	push @WAIT_FOR_TICK, $signal;	3969	push @WAIT_FOR_TICK, $signal;
3451	$signal->wait;	3970	$signal->wait;
3452	}	3971	}
3453		3972
3454	sub wait_for_tick_begin {	3973	sub wait_for_tick_begin {
3455	return unless $TICK_WATCHER->is_active;
3456	return if $Coro::current == $Coro::main;	3974	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3457		3975
3458	my $signal = new Coro::Signal;	3976	my $signal = new Coro::Signal;
3459	push @WAIT_FOR_TICK_BEGIN, $signal;	3977	push @WAIT_FOR_TICK_BEGIN, $signal;
3460	$signal->wait;	3978	$signal->wait;
3461	}	3979	}
3462		3980
3463	our $stat_fh;	3981	sub tick {
3464	sysopen $stat_fh, "/tmp/cfstats", Fcntl::O_APPEND | Fcntl::O_CREAT | Fcntl::O_WRONLY, 0600;#d#
3465
3466	$TICK_WATCHER = Event->timer (
3467	reentrant => 0,
3468	parked => 1,
3469	prio => 0,
3470	at => $NEXT_TICK || $TICK,
3471	data => WF_AUTOCANCEL,
3472	cb => sub {
3473	if ($Coro::current != $Coro::main) {	3982	if ($Coro::current != $Coro::main) {
3474	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3983	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3475	unless ++$bug_warning > 10;	3984	unless ++$bug_warning > 10;
3476	return;	3985	return;
3477	}	3986	}
3478		3987
3479	my @pl = cf::player::list; my $stats = sprintf "%.2f %d %d %d", $RUNTIME, (scalar @pl), cf::object::actives_size, cf::object::objects_size; #d#
3480
3481	$NOW = $tick_start = Event::time;
3482
3483	cf::server_tick; # one server iteration	3988	cf::server_tick; # one server iteration
3484		3989
3485	$RUNTIME += $TICK;	3990	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3486	$NEXT_TICK += $TICK;
3487		3991
3488	if ($NOW >= $NEXT_RUNTIME_WRITE) {	3992	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3489	$NEXT_RUNTIME_WRITE = $NOW + 10;	3993	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3490	Coro::async_pool {	3994	Coro::async_pool {
		3995	$Coro::current->{desc} = "runtime saver";
3491	write_runtime	3996	write_runtime_sync
3492	or warn "ERROR: unable to write runtime file: $!";	3997	or warn "ERROR: unable to write runtime file: $!";
3493	};
3494	}	3998	};
		3999	}
3495		4000
3496	# my $AFTER = Event::time;
3497	# warn $AFTER - $NOW;#d#
3498
3499	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4001	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3500	$sig->send;	4002	$sig->send;
3501	}	4003	}
3502	while (my $sig = shift @WAIT_FOR_TICK) {	4004	while (my $sig = shift @WAIT_FOR_TICK) {
3503	$sig->send;	4005	$sig->send;
3504	}	4006	}
3505		4007
3506	$NOW = Event::time;	4008	$LOAD = ($NOW - $TICK_START) / $TICK;
3507
3508	# if we are delayed by four ticks or more, skip them all
3509	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3510
3511	$TICK_WATCHER->at ($NEXT_TICK);
3512	$TICK_WATCHER->start;
3513
3514	$LOAD = ($NOW - $tick_start) / $TICK;
3515	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	4009	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3516		4010
3517	_post_tick;	4011	if (0) {
3518		4012	if ($NEXT_TICK) {
3519	# gather some statistics#d#	4013	my $jitter = $TICK_START - $NEXT_TICK;
3520	$stats .= sprintf " %d\n", 10000 * ($NOW - $tick_start);#d#	4014	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
3521	IO::AIO::aio_write $stat_fh, undef, undef, $stats, 0;#d#	4015	warn "jitter $JITTER\n";#d#
		4016	}
3522	},	4017	}
3523	);	4018	}
3524		4019
3525	{	4020	{
		4021	# configure BDB
		4022
3526	BDB::min_parallel 8;	4023	BDB::min_parallel 16;
3527	BDB::max_poll_time $TICK * 0.1;	4024	BDB::max_poll_reqs $TICK * 0.1;
3528	$BDB_POLL_WATCHER = Event->io (	4025	$AnyEvent::BDB::WATCHER->priority (1);
3529	reentrant => 0,
3530	fd => BDB::poll_fileno,
3531	poll => 'r',
3532	prio => 0,
3533	data => WF_AUTOCANCEL,
3534	cb => \&BDB::poll_cb,
3535	);
3536
3537	BDB::set_sync_prepare {
3538	my $status;
3539	my $current = $Coro::current;
3540	(
3541	sub {
3542	$status = $!;
3543	$current->ready; undef $current;
3544	},
3545	sub {
3546	Coro::schedule while defined $current;
3547	$! = $status;
3548	},
3549	)
3550	};
3551		4026
3552	unless ($DB_ENV) {	4027	unless ($DB_ENV) {
3553	$DB_ENV = BDB::db_env_create;	4028	$DB_ENV = BDB::db_env_create;
		4029	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
		4030	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		4031	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
		4032	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
		4033	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3554		4034
3555	cf::sync_job {	4035	cf::sync_job {
3556	eval {	4036	eval {
3557	BDB::db_env_open	4037	BDB::db_env_open
3558	$DB_ENV,	4038	$DB_ENV,
…		…
3560	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN	4040	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3561	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,	4041	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3562	0666;	4042	0666;
3563		4043
3564	cf::cleanup "db_env_open($BDBDIR): $!" if $!;	4044	cf::cleanup "db_env_open($BDBDIR): $!" if $!;
3565
3566	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC
3567	| BDB::LOG_AUTOREMOVE, 1);
3568	$DB_ENV->set_lk_detect;
3569	};	4045	};
3570		4046
3571	cf::cleanup "db_env_open(db): $@" if $@;	4047	cf::cleanup "db_env_open(db): $@" if $@;
3572	};	4048	};
3573	}	4049	}
3574		4050
3575	$BDB_CHECKPOINT_WATCHER = Event->timer (	4051	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
3576	after => 11,	4052	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
3577	interval => 60,	4053	};
3578	hard => 1,	4054	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
3579	prio => 0,
3580	data => WF_AUTOCANCEL,
3581	cb => sub {
3582	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };	4055	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
3583	},
3584	);	4056	};
3585	$BDB_TRICKLE_WATCHER = Event->timer (	4057	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
3586	after => 5,
3587	interval => 10,
3588	hard => 1,
3589	prio => 0,
3590	data => WF_AUTOCANCEL,
3591	cb => sub {
3592	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };	4058	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
3593	},
3594	);	4059	};
3595	}	4060	}
3596		4061
3597	{	4062	{
		4063	# configure IO::AIO
		4064
3598	IO::AIO::min_parallel 8;	4065	IO::AIO::min_parallel 8;
3599
3600	undef $Coro::AIO::WATCHER;
3601	IO::AIO::max_poll_time $TICK * 0.1;	4066	IO::AIO::max_poll_time $TICK * 0.1;
3602	$AIO_POLL_WATCHER = Event->io (	4067	undef $AnyEvent::AIO::WATCHER;
3603	reentrant => 0,
3604	data => WF_AUTOCANCEL,
3605	fd => IO::AIO::poll_fileno,
3606	poll => 'r',
3607	prio => 6,
3608	cb => \&IO::AIO::poll_cb,
3609	);
3610	}	4068	}
3611		4069
3612	my $_log_backtrace;	4070	my $_log_backtrace;
3613		4071
3614	sub _log_backtrace {	4072	sub _log_backtrace {
…		…
3617	$msg =~ s/\n//;	4075	$msg =~ s/\n//;
3618		4076
3619	# limit the # of concurrent backtraces	4077	# limit the # of concurrent backtraces
3620	if ($_log_backtrace < 2) {	4078	if ($_log_backtrace < 2) {
3621	++$_log_backtrace;	4079	++$_log_backtrace;
		4080	my $perl_bt = Carp::longmess $msg;
3622	async {	4081	async {
		4082	$Coro::current->{desc} = "abt $msg";
		4083
3623	my @bt = fork_call {	4084	my @bt = fork_call {
3624	@addr = map { sprintf "%x", $_ } @addr;	4085	@addr = map { sprintf "%x", $_ } @addr;
3625	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	4086	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3626	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"	4087	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3627	or die "addr2line: $!";	4088	or die "addr2line: $!";
…		…
3635	}	4096	}
3636		4097
3637	@funcs	4098	@funcs
3638	};	4099	};
3639		4100
3640	LOG llevInfo, "[ABT] $msg\n";	4101	LOG llevInfo, "[ABT] $perl_bt\n";
		4102	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3641	LOG llevInfo, "[ABT] $_\n" for @bt;	4103	LOG llevInfo, "[ABT] $_\n" for @bt;
3642	--$_log_backtrace;	4104	--$_log_backtrace;
3643	};	4105	};
3644	} else {	4106	} else {
3645	LOG llevInfo, "[ABT] $msg\n";	4107	LOG llevInfo, "[ABT] $msg\n";
3646	LOG llevInfo, "[ABT] [suppressed]\n";	4108	LOG llevInfo, "[ABT] [suppressed]\n";
3647	}	4109	}
3648	}	4110	}
3649		4111
3650	# load additional modules	4112	# load additional modules
3651	use cf::pod;	4113	require "cf/$_.pm" for @EXTRA_MODULES;
		4114	cf::_connect_to_perl_2;
3652		4115
3653	END { cf::emergency_save }	4116	END { cf::emergency_save }
3654		4117
3655	1	4118	1
3656		4119

Diff Legend

–	Removed lines
+	Added lines
<	Changed lines
>	Changed lines