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 1.370 by root, Thu Sep 13 10:59:41 2007 UTC vs.
Revision 1.524 by root, Sun Apr 18 07:08:07 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;
2440	}	2663	}
2441		2664
2442	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2665	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2443		2666
2444	Moves the player to the given map-path and coordinates by first freezing	2667	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	2668	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	2669	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	2670	the new (success) or old (failed) map position. In either case, $done will
2448	be called at the end of this process.	2671	be called at the end of this process.
2449		2672
		2673	Note that $check will be called with a potentially non-loaded map, so if
		2674	it needs a loaded map it has to call C<< ->load >>.
		2675
2450	=cut	2676	=cut
2451		2677
2452	our $GOTOGEN;	2678	our $GOTOGEN;
2453		2679
2454	sub cf::object::player::goto {	2680	sub cf::object::player::goto {
…		…
2458	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2684	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2459		2685
2460	$self->enter_link;	2686	$self->enter_link;
2461		2687
2462	(async {	2688	(async {
		2689	$Coro::current->{desc} = "player::goto $path $x $y";
		2690
2463	# *tag paths override both path and x|y	2691	# *tag paths override both path and x|y
2464	if ($path =~ /^\*(.*)$/) {	2692	if ($path =~ /^\*(.*)$/) {
2465	if (my @obs = grep $_->map, ext::map_tags::find $1) {	2693	if (my @obs = grep $_->map, ext::map_tags::find $1) {
2466	my $ob = $obs[rand @obs];	2694	my $ob = $obs[rand @obs];
2467		2695
…		…
2530	}	2758	}
2531		2759
2532	sub prepare_random_map {	2760	sub prepare_random_map {
2533	my ($exit) = @_;	2761	my ($exit) = @_;
2534		2762
2535	my $guard = cf::lock_acquire "exit_prepare:$exit";
2536
2537	# all this does is basically replace the /! path by	2763	# all this does is basically replace the /! path by
2538	# a new random map path (?random/...) with a seed	2764	# a new random map path (?random/...) with a seed
2539	# that depends on the exit object	2765	# that depends on the exit object
2540		2766
2541	my $rmp = parse_random_map_params $exit->msg;	2767	my $rmp = parse_random_map_params $exit->msg;
…		…
2543	if ($exit->map) {	2769	if ($exit->map) {
2544	$rmp->{region} = $exit->region->name;	2770	$rmp->{region} = $exit->region->name;
2545	$rmp->{origin_map} = $exit->map->path;	2771	$rmp->{origin_map} = $exit->map->path;
2546	$rmp->{origin_x} = $exit->x;	2772	$rmp->{origin_x} = $exit->x;
2547	$rmp->{origin_y} = $exit->y;	2773	$rmp->{origin_y} = $exit->y;
		2774
		2775	$exit->map->touch;
2548	}	2776	}
2549		2777
2550	$rmp->{random_seed} ||= $exit->random_seed;	2778	$rmp->{random_seed} ||= $exit->random_seed;
2551		2779
2552	my $data = cf::to_json $rmp;	2780	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2553	my $md5 = Digest::MD5::md5_hex $data;	2781	my $md5 = Digest::MD5::md5_hex $data;
2554	my $meta = "$RANDOMDIR/$md5.meta";	2782	my $meta = "$RANDOMDIR/$md5.meta";
2555		2783
2556	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2784	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2557	aio_write $fh, 0, (length $data), $data, 0;	2785	aio_write $fh, 0, (length $data), $data, 0;
2558	undef $fh;	2786	undef $fh;
2559	aio_rename "$meta~", $meta;	2787	aio_rename "$meta~", $meta;
2560		2788
		2789	my $slaying = "?random/$md5";
		2790
		2791	if ($exit->valid) {
2561	$exit->slaying ("?random/$md5");	2792	$exit->slaying ("?random/$md5");
2562	$exit->msg (undef);	2793	$exit->msg (undef);
		2794	}
2563	}	2795	}
2564	}	2796	}
2565		2797
2566	sub cf::object::player::enter_exit {	2798	sub cf::object::player::enter_exit {
2567	my ($self, $exit) = @_;	2799	my ($self, $exit) = @_;
2568		2800
2569	return unless $self->type == cf::PLAYER;	2801	return unless $self->type == cf::PLAYER;
2570		2802
2571	if ($exit->slaying eq "/!") {
2572	#TODO: this should de-fi-ni-te-ly not be a sync-job
2573	# the problem is that $exit might not survive long enough
2574	# so it needs to be done right now, right here
2575	cf::sync_job { prepare_random_map $exit };
2576	}
2577
2578	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2579	my $hp = $exit->stats->hp;
2580	my $sp = $exit->stats->sp;
2581
2582	$self->enter_link;	2803	$self->enter_link;
2583		2804
2584	# if exit is damned, update players death & WoR home-position
2585	$self->contr->savebed ($slaying, $hp, $sp)
2586	if $exit->flag (FLAG_DAMNED);
2587
2588	(async {	2805	(async {
2589	$self->deactivate_recursive; # just to be sure	2806	$Coro::current->{desc} = "enter_exit";
		2807
2590	unless (eval {	2808	unless (eval {
		2809	$self->deactivate_recursive; # just to be sure
		2810
		2811	# random map handling
		2812	{
		2813	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2814
		2815	prepare_random_map $exit
		2816	if $exit->slaying eq "/!";
		2817	}
		2818
		2819	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2820	my $x = $exit->stats->hp;
		2821	my $y = $exit->stats->sp;
		2822
2591	$self->goto ($slaying, $hp, $sp);	2823	$self->goto ($map, $x, $y);
2592		2824
		2825	# if exit is damned, update players death & WoR home-position
		2826	$self->contr->savebed ($map, $x, $y)
		2827	if $exit->flag (cf::FLAG_DAMNED);
		2828
2593	1;	2829	1
2594	}) {	2830	}) {
2595	$self->message ("Something went wrong deep within the crossfire server. "	2831	$self->message ("Something went wrong deep within the deliantra server. "
2596	. "I'll try to bring you back to the map you were before. "	2832	. "I'll try to bring you back to the map you were before. "
2597	. "Please report this to the dungeon master!",	2833	. "Please report this to the dungeon master!",
2598	cf::NDI_UNIQUE | cf::NDI_RED);	2834	cf::NDI_UNIQUE | cf::NDI_RED);
2599		2835
2600	warn "ERROR in enter_exit: $@";	2836	warn "ERROR in enter_exit: $@";
…		…
2617	sub cf::client::send_drawinfo {	2853	sub cf::client::send_drawinfo {
2618	my ($self, $text, $flags) = @_;	2854	my ($self, $text, $flags) = @_;
2619		2855
2620	utf8::encode $text;	2856	utf8::encode $text;
2621	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2857	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2858	}
		2859
		2860	=item $client->send_big_packet ($pkt)
		2861
		2862	Like C<send_packet>, but tries to compress large packets, and fragments
		2863	them as required.
		2864
		2865	=cut
		2866
		2867	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2868
		2869	sub cf::client::send_big_packet {
		2870	my ($self, $pkt) = @_;
		2871
		2872	# try lzf for large packets
		2873	$pkt = "lzf " . Compress::LZF::compress $pkt
		2874	if 1024 <= length $pkt and $self->{can_lzf};
		2875
		2876	# split very large packets
		2877	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2878	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2879	$pkt = "frag";
		2880	}
		2881
		2882	$self->send_packet ($pkt);
2622	}	2883	}
2623		2884
2624	=item $client->send_msg ($channel, $msg, $color, [extra...])	2885	=item $client->send_msg ($channel, $msg, $color, [extra...])
2625		2886
2626	Send a drawinfo or msg packet to the client, formatting the msg for the	2887	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2628	the message, with C<log> being the default. If C<$color> is negative, suppress	2889	the message, with C<log> being the default. If C<$color> is negative, suppress
2629	the message unless the client supports the msg packet.	2890	the message unless the client supports the msg packet.
2630		2891
2631	=cut	2892	=cut
2632		2893
		2894	# non-persistent channels (usually the info channel)
2633	our %CHANNEL = (	2895	our %CHANNEL = (
		2896	"c/motd" => {
		2897	id => "infobox",
		2898	title => "MOTD",
		2899	reply => undef,
		2900	tooltip => "The message of the day",
		2901	},
2634	"c/identify" => {	2902	"c/identify" => {
2635	id => "identify",	2903	id => "infobox",
2636	title => "Identify",	2904	title => "Identify",
2637	reply => undef,	2905	reply => undef,
2638	tooltip => "Items recently identified",	2906	tooltip => "Items recently identified",
2639	},	2907	},
2640	"c/examine" => {	2908	"c/examine" => {
2641	id => "examine",	2909	id => "infobox",
2642	title => "Examine",	2910	title => "Examine",
2643	reply => undef,	2911	reply => undef,
2644	tooltip => "Signs and other items you examined",	2912	tooltip => "Signs and other items you examined",
2645	},	2913	},
		2914	"c/shopinfo" => {
		2915	id => "infobox",
		2916	title => "Shop Info",
		2917	reply => undef,
		2918	tooltip => "What your bargaining skill tells you about the shop",
		2919	},
		2920	"c/book" => {
		2921	id => "infobox",
		2922	title => "Book",
		2923	reply => undef,
		2924	tooltip => "The contents of a note or book",
		2925	},
		2926	"c/lookat" => {
		2927	id => "infobox",
		2928	title => "Look",
		2929	reply => undef,
		2930	tooltip => "What you saw there",
		2931	},
		2932	"c/who" => {
		2933	id => "infobox",
		2934	title => "Players",
		2935	reply => undef,
		2936	tooltip => "Shows players who are currently online",
		2937	},
		2938	"c/body" => {
		2939	id => "infobox",
		2940	title => "Body Parts",
		2941	reply => undef,
		2942	tooltip => "Shows which body parts you posess and are available",
		2943	},
		2944	"c/statistics" => {
		2945	id => "infobox",
		2946	title => "Statistics",
		2947	reply => undef,
		2948	tooltip => "Shows your primary statistics",
		2949	},
		2950	"c/skills" => {
		2951	id => "infobox",
		2952	title => "Skills",
		2953	reply => undef,
		2954	tooltip => "Shows your experience per skill and item power",
		2955	},
		2956	"c/shopitems" => {
		2957	id => "infobox",
		2958	title => "Shop Items",
		2959	reply => undef,
		2960	tooltip => "Shows the items currently for sale in this shop",
		2961	},
		2962	"c/resistances" => {
		2963	id => "infobox",
		2964	title => "Resistances",
		2965	reply => undef,
		2966	tooltip => "Shows your resistances",
		2967	},
		2968	"c/pets" => {
		2969	id => "infobox",
		2970	title => "Pets",
		2971	reply => undef,
		2972	tooltip => "Shows information abotu your pets/a specific pet",
		2973	},
		2974	"c/perceiveself" => {
		2975	id => "infobox",
		2976	title => "Perceive Self",
		2977	reply => undef,
		2978	tooltip => "You gained detailed knowledge about yourself",
		2979	},
		2980	"c/uptime" => {
		2981	id => "infobox",
		2982	title => "Uptime",
		2983	reply => undef,
		2984	tooltip => "How long the server has been running since last restart",
		2985	},
		2986	"c/mapinfo" => {
		2987	id => "infobox",
		2988	title => "Map Info",
		2989	reply => undef,
		2990	tooltip => "Information related to the maps",
		2991	},
		2992	"c/party" => {
		2993	id => "party",
		2994	title => "Party",
		2995	reply => "gsay ",
		2996	tooltip => "Messages and chat related to your party",
		2997	},
		2998	"c/death" => {
		2999	id => "death",
		3000	title => "Death",
		3001	reply => undef,
		3002	tooltip => "Reason for and more info about your most recent death",
		3003	},
		3004	"c/say" => $SAY_CHANNEL,
		3005	"c/chat" => $CHAT_CHANNEL,
2646	);	3006	);
2647		3007
2648	sub cf::client::send_msg {	3008	sub cf::client::send_msg {
2649	my ($self, $channel, $msg, $color, @extra) = @_;	3009	my ($self, $channel, $msg, $color, @extra) = @_;
2650		3010
2651	$msg = $self->pl->expand_cfpod ($msg);	3011	$msg = $self->pl->expand_cfpod ($msg)
		3012	unless $color & cf::NDI_VERBATIM;
2652		3013
2653	$color &= cf::NDI_CLIENT_MASK; # just in case...	3014	$color &= cf::NDI_CLIENT_MASK; # just in case...
2654		3015
2655	# check predefined channels, for the benefit of C	3016	# check predefined channels, for the benefit of C
2656	$channel = $CHANNEL{$channel} if $CHANNEL{$channel};	3017	if ($CHANNEL{$channel}) {
		3018	$channel = $CHANNEL{$channel};
2657		3019
		3020	$self->ext_msg (channel_info => $channel);
		3021	$channel = $channel->{id};
		3022
2658	if (ref $channel) {	3023	} elsif (ref $channel) {
2659	# send meta info to client, if not yet sent	3024	# send meta info to client, if not yet sent
2660	unless (exists $self->{channel}{$channel->{id}}) {	3025	unless (exists $self->{channel}{$channel->{id}}) {
2661	$self->{channel}{$channel->{id}} = $channel;	3026	$self->{channel}{$channel->{id}} = $channel;
2662	$self->ext_msg (channel_info => $channel)	3027	$self->ext_msg (channel_info => $channel);
2663	if $self->can_msg;
2664	}	3028	}
2665		3029
2666	$channel = $channel->{id};	3030	$channel = $channel->{id};
2667	}	3031	}
2668		3032
2669	return unless @extra || length $msg;	3033	return unless @extra || length $msg;
2670		3034
2671	if ($self->can_msg) {
2672	# default colour, mask it out	3035	# default colour, mask it out
2673	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3036	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2674	if $color & cf::NDI_DEF;	3037	if $color & cf::NDI_DEF;
2675		3038
2676	$self->send_packet ("msg " . $self->{json_coder}->encode (	3039	my $pkt = "msg "
		3040	. $self->{json_coder}->encode (
2677	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	3041	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2678	} else {	3042	);
2679	if ($color >= 0) {
2680	# replace some tags by gcfclient-compatible ones
2681	for ($msg) {
2682	1 while
2683	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2684	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2685	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2686	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2687	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2688	}
2689		3043
2690	$color &= cf::NDI_COLOR_MASK;	3044	$self->send_big_packet ($pkt);
2691
2692	utf8::encode $msg;
2693
2694	if (0 && $msg =~ /\[/) {
2695	# COMMAND/INFO
2696	$self->send_packet ("drawextinfo $color 10 8 $msg")
2697	} else {
2698	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2699	$self->send_packet ("drawinfo $color $msg")
2700	}
2701	}
2702	}
2703	}	3045	}
2704		3046
2705	=item $client->ext_msg ($type, @msg)	3047	=item $client->ext_msg ($type, @msg)
2706		3048
2707	Sends an ext event to the client.	3049	Sends an ext event to the client.
…		…
2710		3052
2711	sub cf::client::ext_msg($$@) {	3053	sub cf::client::ext_msg($$@) {
2712	my ($self, $type, @msg) = @_;	3054	my ($self, $type, @msg) = @_;
2713		3055
2714	if ($self->extcmd == 2) {	3056	if ($self->extcmd == 2) {
2715	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3057	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2716	} elsif ($self->extcmd == 1) { # TODO: remove	3058	} elsif ($self->extcmd == 1) { # TODO: remove
2717	push @msg, msgtype => "event_$type";	3059	push @msg, msgtype => "event_$type";
2718	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3060	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2719	}	3061	}
2720	}	3062	}
2721		3063
2722	=item $client->ext_reply ($msgid, @msg)	3064	=item $client->ext_reply ($msgid, @msg)
2723		3065
…		…
2727		3069
2728	sub cf::client::ext_reply($$@) {	3070	sub cf::client::ext_reply($$@) {
2729	my ($self, $id, @msg) = @_;	3071	my ($self, $id, @msg) = @_;
2730		3072
2731	if ($self->extcmd == 2) {	3073	if ($self->extcmd == 2) {
2732	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3074	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2733	} elsif ($self->extcmd == 1) {	3075	} elsif ($self->extcmd == 1) {
2734	#TODO: version 1, remove	3076	#TODO: version 1, remove
2735	unshift @msg, msgtype => "reply", msgid => $id;	3077	unshift @msg, msgtype => "reply", msgid => $id;
2736	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3078	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2737	}	3079	}
2738	}	3080	}
2739		3081
2740	=item $success = $client->query ($flags, "text", \&cb)	3082	=item $success = $client->query ($flags, "text", \&cb)
2741		3083
…		…
2842		3184
2843	$coro	3185	$coro
2844	}	3186	}
2845		3187
2846	cf::client->attach (	3188	cf::client->attach (
2847	on_destroy => sub {	3189	on_client_destroy => sub {
2848	my ($ns) = @_;	3190	my ($ns) = @_;
2849		3191
2850	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3192	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
2851	},	3193	},
2852	);	3194	);
…		…
2868	our $safe_hole = new Safe::Hole;	3210	our $safe_hole = new Safe::Hole;
2869		3211
2870	$SIG{FPE} = 'IGNORE';	3212	$SIG{FPE} = 'IGNORE';
2871		3213
2872	$safe->permit_only (Opcode::opset qw(	3214	$safe->permit_only (Opcode::opset qw(
2873	:base_core :base_mem :base_orig :base_math	3215	:base_core :base_mem :base_orig :base_math :base_loop
2874	grepstart grepwhile mapstart mapwhile	3216	grepstart grepwhile mapstart mapwhile
2875	sort time	3217	sort time
2876	));	3218	));
2877		3219
2878	# here we export the classes and methods available to script code	3220	# here we export the classes and methods available to script code
…		…
2880	=pod	3222	=pod
2881		3223
2882	The following functions and methods are available within a safe environment:	3224	The following functions and methods are available within a safe environment:
2883		3225
2884	cf::object	3226	cf::object
2885	contr pay_amount pay_player map x y force_find force_add	3227	contr pay_amount pay_player map x y force_find force_add destroy
2886	insert remove name archname title slaying race decrease_ob_nr	3228	insert remove name archname title slaying race decrease split
		3229	value
2887		3230
2888	cf::object::player	3231	cf::object::player
2889	player	3232	player
2890		3233
2891	cf::player	3234	cf::player
…		…
2896		3239
2897	=cut	3240	=cut
2898		3241
2899	for (	3242	for (
2900	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3243	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2901	insert remove inv name archname title slaying race	3244	insert remove inv nrof name archname title slaying race
2902	decrease_ob_nr)],	3245	decrease split destroy change_exp value msg lore send_msg)],
2903	["cf::object::player" => qw(player)],	3246	["cf::object::player" => qw(player)],
2904	["cf::player" => qw(peaceful)],	3247	["cf::player" => qw(peaceful send_msg)],
2905	["cf::map" => qw(trigger)],	3248	["cf::map" => qw(trigger)],
2906	) {	3249	) {
2907	no strict 'refs';	3250	no strict 'refs';
2908	my ($pkg, @funs) = @$_;	3251	my ($pkg, @funs) = @$_;
2909	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3252	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
…		…
2927		3270
2928	my $qcode = $code;	3271	my $qcode = $code;
2929	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3272	$qcode =~ s/"/‟/g; # not allowed in #line filenames
2930	$qcode =~ s/\n/\\n/g;	3273	$qcode =~ s/\n/\\n/g;
2931		3274
		3275	%vars = (_dummy => 0) unless %vars;
		3276
		3277	my @res;
2932	local $_;	3278	local $_;
2933	local @safe::cf::_safe_eval_args = values %vars;
2934		3279
2935	my $eval =	3280	my $eval =
2936	"do {\n"	3281	"do {\n"
2937	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3282	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
2938	. "#line 0 \"{$qcode}\"\n"	3283	. "#line 0 \"{$qcode}\"\n"
2939	. $code	3284	. $code
2940	. "\n}"	3285	. "\n}"
2941	;	3286	;
2942		3287
		3288	if ($CFG{safe_eval}) {
2943	sub_generation_inc;	3289	sub_generation_inc;
		3290	local @safe::cf::_safe_eval_args = values %vars;
2944	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3291	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
2945	sub_generation_inc;	3292	sub_generation_inc;
		3293	} else {
		3294	local @cf::_safe_eval_args = values %vars;
		3295	@res = wantarray ? eval eval : scalar eval $eval;
		3296	}
2946		3297
2947	if ($@) {	3298	if ($@) {
2948	warn "$@";	3299	warn "$@";
2949	warn "while executing safe code '$code'\n";	3300	warn "while executing safe code '$code'\n";
2950	warn "with arguments " . (join " ", %vars) . "\n";	3301	warn "with arguments " . (join " ", %vars) . "\n";
…		…
2969	=cut	3320	=cut
2970		3321
2971	sub register_script_function {	3322	sub register_script_function {
2972	my ($fun, $cb) = @_;	3323	my ($fun, $cb) = @_;
2973		3324
2974	no strict 'refs';	3325	$fun = "safe::$fun" if $CFG{safe_eval};
2975	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3326	*$fun = $safe_hole->wrap ($cb);
2976	}	3327	}
2977		3328
2978	=back	3329	=back
2979		3330
2980	=cut	3331	=cut
…		…
3001		3352
3002	$facedata->{version} == 2	3353	$facedata->{version} == 2
3003	or cf::cleanup "$path: version mismatch, cannot proceed.";	3354	or cf::cleanup "$path: version mismatch, cannot proceed.";
3004		3355
3005	# patch in the exptable	3356	# patch in the exptable
		3357	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3006	$facedata->{resource}{"res/exp_table"} = {	3358	$facedata->{resource}{"res/exp_table"} = {
3007	type => FT_RSRC,	3359	type => FT_RSRC,
3008	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3360	data => $exp_table,
		3361	hash => (Digest::MD5::md5 $exp_table),
3009	};	3362	};
3010	cf::cede_to_tick;	3363	cf::cede_to_tick;
3011		3364
3012	{	3365	{
3013	my $faces = $facedata->{faceinfo};	3366	my $faces = $facedata->{faceinfo};
3014		3367
3015	while (my ($face, $info) = each %$faces) {	3368	while (my ($face, $info) = each %$faces) {
3016	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3369	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3370
3017	cf::face::set_visibility $idx, $info->{visibility};	3371	cf::face::set_visibility $idx, $info->{visibility};
3018	cf::face::set_magicmap $idx, $info->{magicmap};	3372	cf::face::set_magicmap $idx, $info->{magicmap};
3019	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3373	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3020	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3374	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3021		3375
3022	cf::cede_to_tick;	3376	cf::cede_to_tick;
3023	}	3377	}
3024		3378
3025	while (my ($face, $info) = each %$faces) {	3379	while (my ($face, $info) = each %$faces) {
3026	next unless $info->{smooth};	3380	next unless $info->{smooth};
		3381
3027	my $idx = cf::face::find $face	3382	my $idx = cf::face::find $face
3028	or next;	3383	or next;
		3384
3029	if (my $smooth = cf::face::find $info->{smooth}) {	3385	if (my $smooth = cf::face::find $info->{smooth}) {
3030	cf::face::set_smooth $idx, $smooth;	3386	cf::face::set_smooth $idx, $smooth;
3031	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3387	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3032	} else {	3388	} else {
3033	warn "smooth face '$info->{smooth}' not found for face '$face'";	3389	warn "smooth face '$info->{smooth}' not found for face '$face'";
…		…
3047		3403
3048	cf::anim::invalidate_all; # d'oh	3404	cf::anim::invalidate_all; # d'oh
3049	}	3405	}
3050		3406
3051	{	3407	{
3052	# TODO: for gcfclient pleasure, we should give resources
3053	# that gcfclient doesn't grok a >10000 face index.
3054	my $res = $facedata->{resource};	3408	my $res = $facedata->{resource};
3055		3409
3056	my $soundconf = delete $res->{"res/sound.conf"};
3057
3058	while (my ($name, $info) = each %$res) {	3410	while (my ($name, $info) = each %$res) {
		3411	if (defined $info->{type}) {
3059	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3412	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3060	my $data;
3061		3413
3062	if ($info->{type} & 1) {	3414	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3063	# prepend meta info	3415	cf::face::set_type $idx, $info->{type};
3064
3065	my $meta = $enc->encode ({
3066	name => $name,
3067	%{ $info->{meta} || {} },
3068	});
3069
3070	$data = pack "(w/a*)*", $meta, $info->{data};
3071	} else {	3416	} else {
3072	$data = $info->{data};	3417	$RESOURCE{$name} = $info;
3073	}	3418	}
3074		3419
3075	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3076	cf::face::set_type $idx, $info->{type};
3077
3078	cf::cede_to_tick;	3420	cf::cede_to_tick;
3079	}	3421	}
3080
3081	if ($soundconf) {
3082	$soundconf = $enc->decode (delete $soundconf->{data});
3083
3084	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3085	my $sound = $soundconf->{compat}[$_]
3086	or next;
3087
3088	my $face = cf::face::find "sound/$sound->[1]";
3089	cf::sound::set $sound->[0] => $face;
3090	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3091	}
3092
3093	while (my ($k, $v) = each %{$soundconf->{event}}) {
3094	my $face = cf::face::find "sound/$v";
3095	cf::sound::set $k => $face;
3096	}
3097	}
3098	}	3422	}
		3423
		3424	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3099		3425
3100	1	3426	1
3101	}	3427	}
		3428
		3429	cf::global->attach (on_resource_update => sub {
		3430	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
		3431	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
		3432
		3433	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3434	my $sound = $soundconf->{compat}[$_]
		3435	or next;
		3436
		3437	my $face = cf::face::find "sound/$sound->[1]";
		3438	cf::sound::set $sound->[0] => $face;
		3439	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3440	}
		3441
		3442	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3443	my $face = cf::face::find "sound/$v";
		3444	cf::sound::set $k => $face;
		3445	}
		3446	}
		3447	});
3102		3448
3103	register_exticmd fx_want => sub {	3449	register_exticmd fx_want => sub {
3104	my ($ns, $want) = @_;	3450	my ($ns, $want) = @_;
3105		3451
3106	while (my ($k, $v) = each %$want) {	3452	while (my ($k, $v) = each %$want) {
3107	$ns->fx_want ($k, $v);	3453	$ns->fx_want ($k, $v);
3108	}	3454	}
3109	};	3455	};
		3456
		3457	sub load_resource_file($) {
		3458	my $guard = lock_acquire "load_resource_file";
		3459
		3460	my $status = load_resource_file_ $_[0];
		3461	get_slot 0.1, 100;
		3462	cf::arch::commit_load;
		3463
		3464	$status
		3465	}
3110		3466
3111	sub reload_regions {	3467	sub reload_regions {
3112	# HACK to clear player env face cache, we need some signal framework	3468	# HACK to clear player env face cache, we need some signal framework
3113	# for this (global event?)	3469	# for this (global event?)
3114	%ext::player_env::MUSIC_FACE_CACHE = ();	3470	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3128	}	3484	}
3129		3485
3130	sub reload_archetypes {	3486	sub reload_archetypes {
3131	load_resource_file "$DATADIR/archetypes"	3487	load_resource_file "$DATADIR/archetypes"
3132	or die "unable to load archetypes\n";	3488	or die "unable to load archetypes\n";
3133	#d# NEED to laod twice to resolve forward references
3134	# this really needs to be done in an extra post-pass
3135	# (which needs to be synchronous, so solve it differently)
3136	load_resource_file "$DATADIR/archetypes"
3137	or die "unable to load archetypes\n";
3138	}	3489	}
3139		3490
3140	sub reload_treasures {	3491	sub reload_treasures {
3141	load_resource_file "$DATADIR/treasures"	3492	load_resource_file "$DATADIR/treasures"
3142	or die "unable to load treasurelists\n";	3493	or die "unable to load treasurelists\n";
3143	}	3494	}
3144		3495
3145	sub reload_resources {	3496	sub reload_resources {
3146	warn "reloading resource files...\n";	3497	warn "reloading resource files...\n";
3147		3498
		3499	reload_facedata;
		3500	reload_archetypes;
3148	reload_regions;	3501	reload_regions;
3149	reload_facedata;
3150	#reload_archetypes;#d#
3151	reload_archetypes;
3152	reload_treasures;	3502	reload_treasures;
3153		3503
3154	warn "finished reloading resource files\n";	3504	warn "finished reloading resource files\n";
3155	}	3505	}
3156		3506
3157	sub init {
3158	reload_resources;
3159	}
3160
3161	sub reload_config {	3507	sub reload_config {
		3508	warn "reloading config file...\n";
		3509
3162	open my $fh, "<:utf8", "$CONFDIR/config"	3510	open my $fh, "<:utf8", "$CONFDIR/config"
3163	or return;	3511	or return;
3164		3512
3165	local $/;	3513	local $/;
3166	*CFG = YAML::Syck::Load <$fh>;	3514	*CFG = YAML::XS::Load scalar <$fh>;
3167		3515
3168	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3516	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
3169		3517
3170	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3518	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3171	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3519	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
3175	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3523	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3176	and die "WARNING: m(un)lockall failed: $!\n";	3524	and die "WARNING: m(un)lockall failed: $!\n";
3177	};	3525	};
3178	warn $@ if $@;	3526	warn $@ if $@;
3179	}	3527	}
		3528
		3529	warn "finished reloading resource files\n";
		3530	}
		3531
		3532	sub pidfile() {
		3533	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3534	or die "$PIDFILE: $!";
		3535	flock $fh, &Fcntl::LOCK_EX
		3536	or die "$PIDFILE: flock: $!";
		3537	$fh
		3538	}
		3539
		3540	# make sure only one server instance is running at any one time
		3541	sub atomic {
		3542	my $fh = pidfile;
		3543
		3544	my $pid = <$fh>;
		3545	kill 9, $pid if $pid > 0;
		3546
		3547	seek $fh, 0, 0;
		3548	print $fh $$;
		3549	}
		3550
		3551	sub main_loop {
		3552	warn "EV::loop starting\n";
		3553	if (1) {
		3554	EV::loop;
		3555	}
		3556	warn "EV::loop returned\n";
		3557	goto &main_loop unless $REALLY_UNLOOP;
3180	}	3558	}
3181		3559
3182	sub main {	3560	sub main {
		3561	cf::init_globals; # initialise logging
		3562
		3563	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3564	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3565	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3566	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3567
		3568	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3569
3183	# we must not ever block the main coroutine	3570	# we must not ever block the main coroutine
3184	local $Coro::idle = sub {	3571	local $Coro::idle = sub {
3185	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3572	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3186	(async {	3573	(async {
3187	Event::one_event;	3574	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3575	EV::loop EV::LOOP_ONESHOT;
3188	})->prio (Coro::PRIO_MAX);	3576	})->prio (Coro::PRIO_MAX);
3189	};	3577	};
3190		3578
		3579	evthread_start IO::AIO::poll_fileno;
		3580
		3581	cf::sync_job {
		3582	cf::init_experience;
		3583	cf::init_anim;
		3584	cf::init_attackmess;
		3585	cf::init_dynamic;
		3586
		3587	cf::load_settings;
		3588	cf::load_materials;
		3589
		3590	reload_resources;
3191	reload_config;	3591	reload_config;
3192	db_init;	3592	db_init;
		3593
		3594	cf::init_uuid;
		3595	cf::init_signals;
		3596	cf::init_skills;
		3597
		3598	cf::init_beforeplay;
		3599
		3600	atomic;
		3601
3193	load_extensions;	3602	load_extensions;
3194		3603
3195	$TICK_WATCHER->start;	3604	utime time, time, $RUNTIMEFILE;
3196	Event::loop;	3605
		3606	# no (long-running) fork's whatsoever before this point(!)
		3607	use POSIX ();
		3608	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3609
		3610	(pop @POST_INIT)->(0) while @POST_INIT;
		3611	};
		3612
		3613	cf::object::thawer::errors_are_fatal 0;
		3614	warn "parse errors in files are no longer fatal from this point on.\n";
		3615
		3616	main_loop;
3197	}	3617	}
3198		3618
3199	#############################################################################	3619	#############################################################################
3200	# initialisation and cleanup	3620	# initialisation and cleanup
3201		3621
3202	# install some emergency cleanup handlers	3622	# install some emergency cleanup handlers
3203	BEGIN {	3623	BEGIN {
		3624	our %SIGWATCHER = ();
3204	for my $signal (qw(INT HUP TERM)) {	3625	for my $signal (qw(INT HUP TERM)) {
3205	Event->signal (	3626	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3206	reentrant => 0,
3207	data => WF_AUTOCANCEL,
3208	signal => $signal,
3209	prio => 0,
3210	cb => sub {
3211	cf::cleanup "SIG$signal";	3627	cf::cleanup "SIG$signal";
3212	},
3213	);	3628	};
3214	}	3629	}
3215	}	3630	}
3216		3631
3217	sub write_runtime {	3632	sub write_runtime_sync {
3218	my $runtime = "$LOCALDIR/runtime";	3633	my $t0 = AE::time;
3219		3634
3220	# first touch the runtime file to show we are still running:	3635	# first touch the runtime file to show we are still running:
3221	# the fsync below can take a very very long time.	3636	# the fsync below can take a very very long time.
3222		3637
3223	IO::AIO::aio_utime $runtime, undef, undef;	3638	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3224		3639
3225	my $guard = cf::lock_acquire "write_runtime";	3640	my $guard = cf::lock_acquire "write_runtime";
3226		3641
3227	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3642	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3228	or return;	3643	or return;
3229		3644
3230	my $value = $cf::RUNTIME + 90 + 10;	3645	my $value = $cf::RUNTIME + 90 + 10;
3231	# 10 is the runtime save interval, for a monotonic clock	3646	# 10 is the runtime save interval, for a monotonic clock
3232	# 60 allows for the watchdog to kill the server.	3647	# 60 allows for the watchdog to kill the server.
…		…
3242	aio_utime $fh, undef, undef;	3657	aio_utime $fh, undef, undef;
3243		3658
3244	close $fh	3659	close $fh
3245	or return;	3660	or return;
3246		3661
3247	aio_rename "$runtime~", $runtime	3662	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3248	and return;	3663	and return;
3249		3664
3250	warn "runtime file written.\n";	3665	warn sprintf "runtime file written (%gs).\n", AE::time - $t0;
3251		3666
3252	1	3667	1
		3668	}
		3669
		3670	our $uuid_lock;
		3671	our $uuid_skip;
		3672
		3673	sub write_uuid_sync($) {
		3674	$uuid_skip ||= $_[0];
		3675
		3676	return if $uuid_lock;
		3677	local $uuid_lock = 1;
		3678
		3679	my $uuid = "$LOCALDIR/uuid";
		3680
		3681	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3682	or return;
		3683
		3684	my $value = uuid_seq uuid_cur;
		3685
		3686	unless ($value) {
		3687	warn "cowardly refusing to write zero uuid value!\n";
		3688	return;
		3689	}
		3690
		3691	my $value = uuid_str $value + $uuid_skip;
		3692	$uuid_skip = 0;
		3693
		3694	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3695	and return;
		3696
		3697	# always fsync - this file is important
		3698	aio_fsync $fh
		3699	and return;
		3700
		3701	close $fh
		3702	or return;
		3703
		3704	aio_rename "$uuid~", $uuid
		3705	and return;
		3706
		3707	warn "uuid file written ($value).\n";
		3708
		3709	1
		3710
		3711	}
		3712
		3713	sub write_uuid($$) {
		3714	my ($skip, $sync) = @_;
		3715
		3716	$sync ? write_uuid_sync $skip
		3717	: async { write_uuid_sync $skip };
3253	}	3718	}
3254		3719
3255	sub emergency_save() {	3720	sub emergency_save() {
3256	my $freeze_guard = cf::freeze_mainloop;	3721	my $freeze_guard = cf::freeze_mainloop;
3257		3722
3258	warn "enter emergency perl save\n";	3723	warn "emergency_perl_save: enter\n";
3259		3724
3260	cf::sync_job {	3725	cf::sync_job {
		3726	# this is a trade-off: we want to be very quick here, so
		3727	# save all maps without fsync, and later call a global sync
		3728	# (which in turn might be very very slow)
		3729	local $USE_FSYNC = 0;
		3730
3261	# use a peculiar iteration method to avoid tripping on perl	3731	# use a peculiar iteration method to avoid tripping on perl
3262	# refcount bugs in for. also avoids problems with players	3732	# refcount bugs in for. also avoids problems with players
3263	# and maps saved/destroyed asynchronously.	3733	# and maps saved/destroyed asynchronously.
3264	warn "begin emergency player save\n";	3734	warn "emergency_perl_save: begin player save\n";
3265	for my $login (keys %cf::PLAYER) {	3735	for my $login (keys %cf::PLAYER) {
3266	my $pl = $cf::PLAYER{$login} or next;	3736	my $pl = $cf::PLAYER{$login} or next;
3267	$pl->valid or next;	3737	$pl->valid or next;
		3738	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3268	$pl->save;	3739	$pl->save;
3269	}	3740	}
3270	warn "end emergency player save\n";	3741	warn "emergency_perl_save: end player save\n";
3271		3742
3272	warn "begin emergency map save\n";	3743	warn "emergency_perl_save: begin map save\n";
3273	for my $path (keys %cf::MAP) {	3744	for my $path (keys %cf::MAP) {
3274	my $map = $cf::MAP{$path} or next;	3745	my $map = $cf::MAP{$path} or next;
3275	$map->valid or next;	3746	$map->valid or next;
3276	$map->save;	3747	$map->save;
3277	}	3748	}
3278	warn "end emergency map save\n";	3749	warn "emergency_perl_save: end map save\n";
3279		3750
3280	warn "begin emergency database checkpoint\n";	3751	warn "emergency_perl_save: begin database checkpoint\n";
3281	BDB::db_env_txn_checkpoint $DB_ENV;	3752	BDB::db_env_txn_checkpoint $DB_ENV;
3282	warn "end emergency database checkpoint\n";	3753	warn "emergency_perl_save: end database checkpoint\n";
		3754
		3755	warn "emergency_perl_save: begin write uuid\n";
		3756	write_uuid_sync 1;
		3757	warn "emergency_perl_save: end write uuid\n";
3283	};	3758	};
3284		3759
		3760	warn "emergency_perl_save: starting sync()\n";
		3761	IO::AIO::aio_sync sub {
		3762	warn "emergency_perl_save: finished sync()\n";
		3763	};
		3764
3285	warn "leave emergency perl save\n";	3765	warn "emergency_perl_save: leave\n";
3286	}	3766	}
3287		3767
3288	sub post_cleanup {	3768	sub post_cleanup {
3289	my ($make_core) = @_;	3769	my ($make_core) = @_;
3290		3770
3291	warn Carp::longmess "post_cleanup backtrace"	3771	warn Carp::longmess "post_cleanup backtrace"
3292	if $make_core;	3772	if $make_core;
		3773
		3774	my $fh = pidfile;
		3775	unlink $PIDFILE if <$fh> == $$;
		3776	}
		3777
		3778	# a safer delete_package, copied from Symbol
		3779	sub clear_package($) {
		3780	my $pkg = shift;
		3781
		3782	# expand to full symbol table name if needed
		3783	unless ($pkg =~ /^main::.*::$/) {
		3784	$pkg = "main$pkg" if $pkg =~ /^::/;
		3785	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3786	$pkg .= '::' unless $pkg =~ /::$/;
		3787	}
		3788
		3789	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3790	my $stem_symtab = *{$stem}{HASH};
		3791
		3792	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3793	or return;
		3794
		3795	# clear all symbols
		3796	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3797	for my $name (keys %$leaf_symtab) {
		3798	_gv_clear *{"$pkg$name"};
		3799	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3800	}
3293	}	3801	}
3294		3802
3295	sub do_reload_perl() {	3803	sub do_reload_perl() {
3296	# can/must only be called in main	3804	# can/must only be called in main
3297	if ($Coro::current != $Coro::main) {	3805	if (in_main) {
3298	warn "can only reload from main coroutine";	3806	warn "can only reload from main coroutine";
3299	return;	3807	return;
3300	}	3808	}
3301		3809
		3810	return if $RELOAD++;
		3811
		3812	my $t1 = AE::time;
		3813
		3814	while ($RELOAD) {
3302	warn "reloading...";	3815	warn "reloading...";
3303		3816
3304	warn "entering sync_job";	3817	warn "entering sync_job";
3305		3818
3306	cf::sync_job {	3819	cf::sync_job {
3307	cf::write_runtime; # external watchdog should not bark	3820	cf::write_runtime_sync; # external watchdog should not bark
3308	cf::emergency_save;	3821	cf::emergency_save;
3309	cf::write_runtime; # external watchdog should not bark	3822	cf::write_runtime_sync; # external watchdog should not bark
3310		3823
3311	warn "syncing database to disk";	3824	warn "syncing database to disk";
3312	BDB::db_env_txn_checkpoint $DB_ENV;	3825	BDB::db_env_txn_checkpoint $DB_ENV;
3313		3826
3314	# if anything goes wrong in here, we should simply crash as we already saved	3827	# if anything goes wrong in here, we should simply crash as we already saved
3315		3828
3316	warn "cancelling all WF_AUTOCANCEL watchers";
3317	for (Event::all_watchers) {
3318	$_->cancel if $_->data & WF_AUTOCANCEL;
3319	}
3320
3321	warn "flushing outstanding aio requests";	3829	warn "flushing outstanding aio requests";
3322	for (;;) {
3323	BDB::flush;
3324	IO::AIO::flush;
3325	Coro::cede;
3326	last unless IO::AIO::nreqs || BDB::nreqs;	3830	while (IO::AIO::nreqs || BDB::nreqs) {
3327	warn "iterate...";	3831	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3328	}
3329
3330	++$RELOAD;
3331
3332	warn "cancelling all extension coros";
3333	$_->cancel for values %EXT_CORO;
3334	%EXT_CORO = ();
3335
3336	warn "removing commands";
3337	%COMMAND = ();
3338
3339	warn "removing ext/exti commands";
3340	%EXTCMD = ();
3341	%EXTICMD = ();
3342
3343	warn "unloading/nuking all extensions";
3344	for my $pkg (@EXTS) {
3345	warn "... unloading $pkg";
3346
3347	if (my $cb = $pkg->can ("unload")) {
3348	eval {
3349	$cb->($pkg);
3350	1
3351	} or warn "$pkg unloaded, but with errors: $@";
3352	}	3832	}
3353		3833
3354	warn "... nuking $pkg";	3834	warn "cancelling all extension coros";
3355	Symbol::delete_package $pkg;	3835	$_->cancel for values %EXT_CORO;
3356	}	3836	%EXT_CORO = ();
3357		3837
3358	warn "unloading all perl modules loaded from $LIBDIR";	3838	warn "removing commands";
3359	while (my ($k, $v) = each %INC) {	3839	%COMMAND = ();
3360	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3361		3840
		3841	warn "removing ext/exti commands";
		3842	%EXTCMD = ();
		3843	%EXTICMD = ();
		3844
		3845	warn "unloading/nuking all extensions";
		3846	for my $pkg (@EXTS) {
3362	warn "... unloading $k";	3847	warn "... unloading $pkg";
3363	delete $INC{$k};
3364		3848
3365	$k =~ s/\.pm$//;
3366	$k =~ s/\//::/g;
3367
3368	if (my $cb = $k->can ("unload_module")) {	3849	if (my $cb = $pkg->can ("unload")) {
		3850	eval {
3369	$cb->();	3851	$cb->($pkg);
		3852	1
		3853	} or warn "$pkg unloaded, but with errors: $@";
		3854	}
		3855
		3856	warn "... clearing $pkg";
		3857	clear_package $pkg;
3370	}	3858	}
3371		3859
3372	Symbol::delete_package $k;	3860	warn "unloading all perl modules loaded from $LIBDIR";
		3861	while (my ($k, $v) = each %INC) {
		3862	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
		3863
		3864	warn "... unloading $k";
		3865	delete $INC{$k};
		3866
		3867	$k =~ s/\.pm$//;
		3868	$k =~ s/\//::/g;
		3869
		3870	if (my $cb = $k->can ("unload_module")) {
		3871	$cb->();
		3872	}
		3873
		3874	clear_package $k;
3373	}	3875	}
3374		3876
3375	warn "getting rid of safe::, as good as possible";	3877	warn "getting rid of safe::, as good as possible";
3376	Symbol::delete_package "safe::$_"	3878	clear_package "safe::$_"
3377	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3879	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3378		3880
3379	warn "unloading cf.pm \"a bit\"";	3881	warn "unloading cf.pm \"a bit\"";
3380	delete $INC{"cf.pm"};	3882	delete $INC{"cf.pm"};
3381	delete $INC{"cf/pod.pm"};	3883	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3382		3884
3383	# don't, removes xs symbols, too,	3885	# don't, removes xs symbols, too,
3384	# and global variables created in xs	3886	# and global variables created in xs
3385	#Symbol::delete_package __PACKAGE__;	3887	#clear_package __PACKAGE__;
3386		3888
3387	warn "unload completed, starting to reload now";	3889	warn "unload completed, starting to reload now";
3388		3890
3389	warn "reloading cf.pm";	3891	warn "reloading cf.pm";
3390	require cf;	3892	require cf;
3391	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3893	cf::_connect_to_perl_1;
3392		3894
3393	warn "loading config and database again";	3895	warn "loading config and database again";
3394	cf::reload_config;	3896	cf::reload_config;
3395		3897
3396	warn "loading extensions";	3898	warn "loading extensions";
3397	cf::load_extensions;	3899	cf::load_extensions;
3398		3900
		3901	if ($REATTACH_ON_RELOAD) {
3399	warn "reattaching attachments to objects/players";	3902	warn "reattaching attachments to objects/players";
3400	_global_reattach; # objects, sockets	3903	_global_reattach; # objects, sockets
3401	warn "reattaching attachments to maps";	3904	warn "reattaching attachments to maps";
3402	reattach $_ for values %MAP;	3905	reattach $_ for values %MAP;
3403	warn "reattaching attachments to players";	3906	warn "reattaching attachments to players";
3404	reattach $_ for values %PLAYER;	3907	reattach $_ for values %PLAYER;
		3908	}
3405		3909
		3910	warn "running post_init jobs";
		3911	(pop @POST_INIT)->(1) while @POST_INIT;
		3912
3406	warn "leaving sync_job";	3913	warn "leaving sync_job";
3407		3914
3408	1	3915	1
3409	} or do {	3916	} or do {
3410	warn $@;	3917	warn $@;
3411	warn "error while reloading, exiting.";	3918	cf::cleanup "error while reloading, exiting.";
3412	exit 1;
3413	};	3919	};
3414		3920
3415	warn "reloaded";	3921	warn "reloaded";
		3922	--$RELOAD;
		3923	}
		3924
		3925	$t1 = AE::time - $t1;
		3926	warn "reload completed in ${t1}s\n";
3416	};	3927	};
3417		3928
3418	our $RELOAD_WATCHER; # used only during reload	3929	our $RELOAD_WATCHER; # used only during reload
3419		3930
3420	sub reload_perl() {	3931	sub reload_perl() {
3421	# doing reload synchronously and two reloads happen back-to-back,	3932	# doing reload synchronously and two reloads happen back-to-back,
3422	# coro crashes during coro_state_free->destroy here.	3933	# coro crashes during coro_state_free->destroy here.
3423		3934
3424	$RELOAD_WATCHER ||= Event->timer (	3935	$RELOAD_WATCHER ||= cf::async {
3425	reentrant => 0,	3936	Coro::AIO::aio_wait cache_extensions;
3426	after => 0,	3937
3427	data => WF_AUTOCANCEL,	3938	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3428	cb => sub {
3429	do_reload_perl;	3939	do_reload_perl;
3430	undef $RELOAD_WATCHER;	3940	undef $RELOAD_WATCHER;
3431	},	3941	};
3432	);	3942	};
3433	}	3943	}
3434		3944
3435	register_command "reload" => sub {	3945	register_command "reload" => sub {
3436	my ($who, $arg) = @_;	3946	my ($who, $arg) = @_;
3437		3947
3438	if ($who->flag (FLAG_WIZ)) {	3948	if ($who->flag (FLAG_WIZ)) {
3439	$who->message ("reloading server.");	3949	$who->message ("reloading server.");
		3950	async {
		3951	$Coro::current->{desc} = "perl_reload";
3440	async { reload_perl };	3952	reload_perl;
		3953	};
3441	}	3954	}
3442	};	3955	};
3443		3956
3444	unshift @INC, $LIBDIR;	3957	unshift @INC, $LIBDIR;
3445		3958
…		…
3447		3960
3448	our @WAIT_FOR_TICK;	3961	our @WAIT_FOR_TICK;
3449	our @WAIT_FOR_TICK_BEGIN;	3962	our @WAIT_FOR_TICK_BEGIN;
3450		3963
3451	sub wait_for_tick {	3964	sub wait_for_tick {
3452	return unless $TICK_WATCHER->is_active;
3453	return if $Coro::current == $Coro::main;	3965	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3454		3966
3455	my $signal = new Coro::Signal;	3967	my $signal = new Coro::Signal;
3456	push @WAIT_FOR_TICK, $signal;	3968	push @WAIT_FOR_TICK, $signal;
3457	$signal->wait;	3969	$signal->wait;
3458	}	3970	}
3459		3971
3460	sub wait_for_tick_begin {	3972	sub wait_for_tick_begin {
3461	return unless $TICK_WATCHER->is_active;
3462	return if $Coro::current == $Coro::main;	3973	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3463		3974
3464	my $signal = new Coro::Signal;	3975	my $signal = new Coro::Signal;
3465	push @WAIT_FOR_TICK_BEGIN, $signal;	3976	push @WAIT_FOR_TICK_BEGIN, $signal;
3466	$signal->wait;	3977	$signal->wait;
3467	}	3978	}
3468		3979
3469	$TICK_WATCHER = Event->timer (	3980	sub tick {
3470	reentrant => 0,
3471	parked => 1,
3472	prio => 0,
3473	at => $NEXT_TICK || $TICK,
3474	data => WF_AUTOCANCEL,
3475	cb => sub {
3476	if ($Coro::current != $Coro::main) {	3981	if ($Coro::current != $Coro::main) {
3477	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3982	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3478	unless ++$bug_warning > 10;	3983	unless ++$bug_warning > 10;
3479	return;	3984	return;
3480	}	3985	}
3481		3986
3482	$NOW = $tick_start = Event::time;
3483
3484	cf::server_tick; # one server iteration	3987	cf::server_tick; # one server iteration
3485		3988
3486	$RUNTIME += $TICK;	3989	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3487	$NEXT_TICK += $TICK;
3488		3990
3489	if ($NOW >= $NEXT_RUNTIME_WRITE) {	3991	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3490	$NEXT_RUNTIME_WRITE = $NOW + 10;	3992	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3491	Coro::async_pool {	3993	Coro::async_pool {
		3994	$Coro::current->{desc} = "runtime saver";
3492	write_runtime	3995	write_runtime_sync
3493	or warn "ERROR: unable to write runtime file: $!";	3996	or warn "ERROR: unable to write runtime file: $!";
3494	};
3495	}	3997	};
		3998	}
3496		3999
3497	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4000	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3498	$sig->send;	4001	$sig->send;
3499	}	4002	}
3500	while (my $sig = shift @WAIT_FOR_TICK) {	4003	while (my $sig = shift @WAIT_FOR_TICK) {
3501	$sig->send;	4004	$sig->send;
3502	}	4005	}
3503		4006
3504	$NOW = Event::time;	4007	$LOAD = ($NOW - $TICK_START) / $TICK;
3505
3506	# if we are delayed by four ticks or more, skip them all
3507	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3508
3509	$TICK_WATCHER->at ($NEXT_TICK);
3510	$TICK_WATCHER->start;
3511
3512	$LOAD = ($NOW - $tick_start) / $TICK;
3513	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	4008	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3514		4009
3515	_post_tick;	4010	if (0) {
		4011	if ($NEXT_TICK) {
		4012	my $jitter = $TICK_START - $NEXT_TICK;
		4013	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		4014	warn "jitter $JITTER\n";#d#
		4015	}
3516	},	4016	}
3517	);	4017	}
3518		4018
3519	{	4019	{
		4020	# configure BDB
		4021
3520	BDB::min_parallel 8;	4022	BDB::min_parallel 16;
3521	BDB::max_poll_time $TICK * 0.1;	4023	BDB::max_poll_reqs $TICK * 0.1;
3522	$BDB_POLL_WATCHER = Event->io (	4024	$AnyEvent::BDB::WATCHER->priority (1);
3523	reentrant => 0,
3524	fd => BDB::poll_fileno,
3525	poll => 'r',
3526	prio => 0,
3527	data => WF_AUTOCANCEL,
3528	cb => \&BDB::poll_cb,
3529	);
3530
3531	BDB::set_sync_prepare {
3532	my $status;
3533	my $current = $Coro::current;
3534	(
3535	sub {
3536	$status = $!;
3537	$current->ready; undef $current;
3538	},
3539	sub {
3540	Coro::schedule while defined $current;
3541	$! = $status;
3542	},
3543	)
3544	};
3545		4025
3546	unless ($DB_ENV) {	4026	unless ($DB_ENV) {
3547	$DB_ENV = BDB::db_env_create;	4027	$DB_ENV = BDB::db_env_create;
		4028	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
		4029	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		4030	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
		4031	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
		4032	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3548		4033
3549	cf::sync_job {	4034	cf::sync_job {
3550	eval {	4035	eval {
3551	BDB::db_env_open	4036	BDB::db_env_open
3552	$DB_ENV,	4037	$DB_ENV,
…		…
3554	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN	4039	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3555	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,	4040	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3556	0666;	4041	0666;
3557		4042
3558	cf::cleanup "db_env_open($BDBDIR): $!" if $!;	4043	cf::cleanup "db_env_open($BDBDIR): $!" if $!;
3559
3560	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC
3561	| BDB::LOG_AUTOREMOVE, 1);
3562	$DB_ENV->set_lk_detect;
3563	};	4044	};
3564		4045
3565	cf::cleanup "db_env_open(db): $@" if $@;	4046	cf::cleanup "db_env_open(db): $@" if $@;
3566	};	4047	};
3567	}	4048	}
3568		4049
3569	$BDB_CHECKPOINT_WATCHER = Event->timer (	4050	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
3570	after => 11,	4051	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
3571	interval => 60,	4052	};
3572	hard => 1,	4053	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
3573	prio => 0,
3574	data => WF_AUTOCANCEL,
3575	cb => sub {
3576	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };	4054	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
3577	},
3578	);	4055	};
3579	$BDB_TRICKLE_WATCHER = Event->timer (	4056	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
3580	after => 5,
3581	interval => 10,
3582	hard => 1,
3583	prio => 0,
3584	data => WF_AUTOCANCEL,
3585	cb => sub {
3586	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };	4057	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
3587	},
3588	);	4058	};
3589	}	4059	}
3590		4060
3591	{	4061	{
		4062	# configure IO::AIO
		4063
3592	IO::AIO::min_parallel 8;	4064	IO::AIO::min_parallel 8;
3593
3594	undef $Coro::AIO::WATCHER;
3595	IO::AIO::max_poll_time $TICK * 0.1;	4065	IO::AIO::max_poll_time $TICK * 0.1;
3596	$AIO_POLL_WATCHER = Event->io (	4066	undef $AnyEvent::AIO::WATCHER;
3597	reentrant => 0,
3598	data => WF_AUTOCANCEL,
3599	fd => IO::AIO::poll_fileno,
3600	poll => 'r',
3601	prio => 6,
3602	cb => \&IO::AIO::poll_cb,
3603	);
3604	}	4067	}
3605		4068
3606	my $_log_backtrace;	4069	my $_log_backtrace;
3607		4070
3608	sub _log_backtrace {	4071	sub _log_backtrace {
…		…
3611	$msg =~ s/\n//;	4074	$msg =~ s/\n//;
3612		4075
3613	# limit the # of concurrent backtraces	4076	# limit the # of concurrent backtraces
3614	if ($_log_backtrace < 2) {	4077	if ($_log_backtrace < 2) {
3615	++$_log_backtrace;	4078	++$_log_backtrace;
		4079	my $perl_bt = Carp::longmess $msg;
3616	async {	4080	async {
		4081	$Coro::current->{desc} = "abt $msg";
		4082
3617	my @bt = fork_call {	4083	my @bt = fork_call {
3618	@addr = map { sprintf "%x", $_ } @addr;	4084	@addr = map { sprintf "%x", $_ } @addr;
3619	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	4085	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3620	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"	4086	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3621	or die "addr2line: $!";	4087	or die "addr2line: $!";
…		…
3629	}	4095	}
3630		4096
3631	@funcs	4097	@funcs
3632	};	4098	};
3633		4099
3634	LOG llevInfo, "[ABT] $msg\n";	4100	LOG llevInfo, "[ABT] $perl_bt\n";
		4101	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3635	LOG llevInfo, "[ABT] $_\n" for @bt;	4102	LOG llevInfo, "[ABT] $_\n" for @bt;
3636	--$_log_backtrace;	4103	--$_log_backtrace;
3637	};	4104	};
3638	} else {	4105	} else {
3639	LOG llevInfo, "[ABT] $msg\n";	4106	LOG llevInfo, "[ABT] $msg\n";
3640	LOG llevInfo, "[ABT] [suppressed]\n";	4107	LOG llevInfo, "[ABT] [suppressed]\n";
3641	}	4108	}
3642	}	4109	}
3643		4110
3644	# load additional modules	4111	# load additional modules
3645	use cf::pod;	4112	require "cf/$_.pm" for @EXTRA_MODULES;
		4113	cf::_connect_to_perl_2;
3646		4114
3647	END { cf::emergency_save }	4115	END { cf::emergency_save }
3648		4116
3649	1	4117	1
3650		4118

Diff Legend

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