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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.289 by root, Sat Jun 30 03:00:54 2007 UTC vs.
Revision 1.476 by root, Wed Sep 2 16:54:20 2009 UTC

		1	#
		2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
		3	#
		4	# Copyright (©) 2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
		5	#
		6	# Deliantra is free software: you can redistribute it and/or modify
		7	# it under the terms of the GNU General Public License as published by
		8	# the Free Software Foundation, either version 3 of the License, or
		9	# (at your option) any later version.
		10	#
		11	# This program is distributed in the hope that it will be useful,
		12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
		13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
		14	# GNU General Public License for more details.
		15	#
		16	# You should have received a copy of the GNU General Public License
		17	# along with this program. If not, see <http://www.gnu.org/licenses/>.
		18	#
		19	# The authors can be reached via e-mail to <support@deliantra.net>
		20	#
		21
1	package cf;	22	package cf;
2		23
		24	use 5.10.0;
3	use utf8;	25	use utf8;
4	use strict;	26	use strict qw(vars subs);
5		27
6	use Symbol;	28	use Symbol;
7	use List::Util;	29	use List::Util;
8	use Socket;	30	use Socket;
9	use Storable;	31	use EV;
10	use Event;
11	use Opcode;	32	use Opcode;
12	use Safe;	33	use Safe;
13	use Safe::Hole;	34	use Safe::Hole;
		35	use Storable ();
14		36
		37	use Guard ();
15	use Coro 3.61 ();	38	use Coro ();
16	use Coro::State;	39	use Coro::State;
17	use Coro::Handle;	40	use Coro::Handle;
		41	use Coro::EV;
18	use Coro::Event;	42	use Coro::AnyEvent;
19	use Coro::Timer;	43	use Coro::Timer;
20	use Coro::Signal;	44	use Coro::Signal;
21	use Coro::Semaphore;	45	use Coro::Semaphore;
		46	use Coro::SemaphoreSet;
		47	use Coro::AnyEvent;
22	use Coro::AIO;	48	use Coro::AIO;
		49	use Coro::BDB 1.6;
23	use Coro::Storable;	50	use Coro::Storable;
		51	use Coro::Util ();
24		52
25	use JSON::XS 1.4 ();	53	use JSON::XS 2.01 ();
26	use BDB ();	54	use BDB ();
27	use Data::Dumper;	55	use Data::Dumper;
28	use Digest::MD5;	56	use Digest::MD5;
29	use Fcntl;	57	use Fcntl;
30	use YAML::Syck ();	58	use YAML ();
31	use IO::AIO 2.32 ();	59	use IO::AIO ();
32	use Time::HiRes;	60	use Time::HiRes;
33	use Compress::LZF;	61	use Compress::LZF;
		62	use Digest::MD5 ();
		63
		64	AnyEvent::detect;
34		65
35	# configure various modules to our taste	66	# configure various modules to our taste
36	#	67	#
37	$Storable::canonical = 1; # reduce rsync transfers	68	$Storable::canonical = 1; # reduce rsync transfers
38	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	69	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
		70
		71	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
		72
		73	# make sure c-lzf reinitialises itself
		74	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";
39	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	75	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
40		76
41	$Event::Eval = 1; # no idea why this is required, but it is	77	# strictly for debugging
42		78	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
43	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?
44	$YAML::Syck::ImplicitUnicode = 1;
45
46	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
47		79
48	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	80	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
49		81
50	our %COMMAND = ();	82	our %COMMAND = ();
51	our %COMMAND_TIME = ();	83	our %COMMAND_TIME = ();
…		…
54	our %EXTCMD = ();	86	our %EXTCMD = ();
55	our %EXTICMD = ();	87	our %EXTICMD = ();
56	our %EXT_CORO = (); # coroutines bound to extensions	88	our %EXT_CORO = (); # coroutines bound to extensions
57	our %EXT_MAP = (); # pluggable maps	89	our %EXT_MAP = (); # pluggable maps
58		90
59	our $RELOAD; # number of reloads so far	91	our $RELOAD; # number of reloads so far, non-zero while in reload
60	our @EVENT;	92	our @EVENT;
61		93
62	our $CONFDIR = confdir;	94	our $CONFDIR = confdir;
63	our $DATADIR = datadir;	95	our $DATADIR = datadir;
64	our $LIBDIR = "$DATADIR/ext";	96	our $LIBDIR = "$DATADIR/ext";
65	our $PODDIR = "$DATADIR/pod";	97	our $PODDIR = "$DATADIR/pod";
66	our $MAPDIR = "$DATADIR/" . mapdir;	98	our $MAPDIR = "$DATADIR/" . mapdir;
67	our $LOCALDIR = localdir;	99	our $LOCALDIR = localdir;
68	our $TMPDIR = "$LOCALDIR/" . tmpdir;	100	our $TMPDIR = "$LOCALDIR/" . tmpdir;
69	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	101	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
70	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	102	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
71	our $RANDOMDIR = "$LOCALDIR/random";	103	our $RANDOMDIR = "$LOCALDIR/random";
72	our $BDBDIR = "$LOCALDIR/db";	104	our $BDBDIR = "$LOCALDIR/db";
		105	our $PIDFILE = "$LOCALDIR/pid";
		106	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		107
		108	our %RESOURCE;
73		109
74	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	110	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
75	our $TICK_WATCHER;
76	our $AIO_POLL_WATCHER;
77	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	111	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
78	our $NEXT_TICK;	112	our $NEXT_TICK;
79	our $NOW;
80	our $USE_FSYNC = 1; # use fsync to write maps - default off	113	our $USE_FSYNC = 1; # use fsync to write maps - default on
81		114
		115	our $BDB_DEADLOCK_WATCHER;
		116	our $BDB_CHECKPOINT_WATCHER;
82	our $BDB_POLL_WATCHER;	117	our $BDB_TRICKLE_WATCHER;
83	our $DB_ENV;	118	our $DB_ENV;
		119
		120	our @EXTRA_MODULES = qw(pod mapscript);
84		121
85	our %CFG;	122	our %CFG;
86		123
87	our $UPTIME; $UPTIME ||= time;	124	our $UPTIME; $UPTIME ||= time;
88	our $RUNTIME;	125	our $RUNTIME;
		126	our $NOW;
89		127
90	our %PLAYER; # all users	128	our (%PLAYER, %PLAYER_LOADING); # all users
91	our %MAP; # all maps	129	our (%MAP, %MAP_LOADING ); # all maps
92	our $LINK_MAP; # the special {link} map, which is always available	130	our $LINK_MAP; # the special {link} map, which is always available
93		131
94	# used to convert map paths into valid unix filenames by replacing / by ∕	132	# used to convert map paths into valid unix filenames by replacing / by ∕
95	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	133	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
96		134
97	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	135	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
98	our $LOADAVG; # same thing, but with alpha-smoothing	136	our $LOADAVG; # same thing, but with alpha-smoothing
		137	our $JITTER; # average jitter
99	our $tick_start; # for load detecting purposes	138	our $TICK_START; # for load detecting purposes
		139
		140	our @POST_INIT;
		141
		142	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		143	our $REALLY_UNLOOP; # never set to true, please :)
100		144
101	binmode STDOUT;	145	binmode STDOUT;
102	binmode STDERR;	146	binmode STDERR;
103		147
104	# read virtual server time, if available	148	# read virtual server time, if available
105	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	149	unless ($RUNTIME || !-e $RUNTIMEFILE) {
106	open my $fh, "<", "$LOCALDIR/runtime"	150	open my $fh, "<", $RUNTIMEFILE
107	or die "unable to read runtime file: $!";	151	or die "unable to read $RUNTIMEFILE file: $!";
108	$RUNTIME = <$fh> + 0.;	152	$RUNTIME = <$fh> + 0.;
109	}	153	}
		154
		155	eval "sub TICK() { $TICK } 1" or die;
110		156
111	mkdir $_	157	mkdir $_
112	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	158	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
113		159
114	our $EMERGENCY_POSITION;	160	our $EMERGENCY_POSITION;
…		…
157		203
158	The raw value load value from the last tick.	204	The raw value load value from the last tick.
159		205
160	=item %cf::CFG	206	=item %cf::CFG
161		207
162	Configuration for the server, loaded from C</etc/crossfire/config>, or	208	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
163	from wherever your confdir points to.	209	from wherever your confdir points to.
164		210
165	=item cf::wait_for_tick, cf::wait_for_tick_begin	211	=item cf::wait_for_tick, cf::wait_for_tick_begin
166		212
167	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	213	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
168	returns directly I<after> the tick processing (and consequently, can only wake one process	214	returns directly I<after> the tick processing (and consequently, can only wake one process
169	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	215	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
170		216
		217	=item @cf::INVOKE_RESULTS
		218
		219	This array contains the results of the last C<invoke ()> call. When
		220	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
		221	that call.
		222
171	=back	223	=back
172		224
173	=cut	225	=cut
174		226
175	BEGIN {	227	BEGIN {
…		…
179	$msg .= "\n"	231	$msg .= "\n"
180	unless $msg =~ /\n$/;	232	unless $msg =~ /\n$/;
181		233
182	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	234	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
183		235
184	utf8::encode $msg;
185	LOG llevError, $msg;	236	LOG llevError, $msg;
186	};	237	};
187	}	238	}
		239
		240	$Coro::State::DIEHOOK = sub {
		241	return unless $^S eq 0; # "eq", not "=="
		242
		243	if ($Coro::current == $Coro::main) {#d#
		244	warn "DIEHOOK called in main context, Coro bug?\n";#d#
		245	return;#d#
		246	}#d#
		247
		248	# kill coroutine otherwise
		249	warn Carp::longmess $_[0];
		250	Coro::terminate
		251	};
		252
		253	$SIG{__DIE__} = sub { }; #d#?
188		254
189	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	255	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
190	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	256	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
191	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	257	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
192	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	258	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
199	for my $pkg (qw(	265	for my $pkg (qw(
200	cf::global cf::attachable	266	cf::global cf::attachable
201	cf::object cf::object::player	267	cf::object cf::object::player
202	cf::client cf::player	268	cf::client cf::player
203	cf::arch cf::living	269	cf::arch cf::living
		270	cf::map cf::mapspace
204	cf::map cf::party cf::region	271	cf::party cf::region
205	)) {	272	)) {
206	no strict 'refs';
207	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	273	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
208	}	274	}
209		275
210	$Event::DIED = sub {	276	$EV::DIED = sub {
211	warn "error in event callback: @_";	277	warn "error in event callback: @_";
212	};	278	};
213		279
214	#############################################################################	280	#############################################################################
215		281
…		…
238	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	304	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
239	$d	305	$d
240	} || "[unable to dump $_[0]: '$@']";	306	} || "[unable to dump $_[0]: '$@']";
241	}	307	}
242		308
243	=item $ref = cf::from_json $json	309	=item $ref = cf::decode_json $json
244		310
245	Converts a JSON string into the corresponding perl data structure.	311	Converts a JSON string into the corresponding perl data structure.
246		312
247	=item $json = cf::to_json $ref	313	=item $json = cf::encode_json $ref
248		314
249	Converts a perl data structure into its JSON representation.	315	Converts a perl data structure into its JSON representation.
250		316
251	=cut	317	=cut
252		318
253	our $json_coder = JSON::XS->new->convert_blessed->utf8->max_size (1e6); # accept ~1mb max	319	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
254		320
255	sub to_json ($) { $json_coder->encode ($_[0]) }	321	sub encode_json($) { $json_coder->encode ($_[0]) }
256	sub from_json ($) { $json_coder->decode ($_[0]) }	322	sub decode_json($) { $json_coder->decode ($_[0]) }
		323
		324	=item cf::post_init { BLOCK }
		325
		326	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
		327	but I<before> the server starts ticking again.
		328
		329	The cdoeblock will have a single boolean argument to indicate whether this
		330	is a reload or not.
		331
		332	=cut
		333
		334	sub post_init(&) {
		335	push @POST_INIT, shift;
		336	}
257		337
258	=item cf::lock_wait $string	338	=item cf::lock_wait $string
259		339
260	Wait until the given lock is available. See cf::lock_acquire.	340	Wait until the given lock is available. See cf::lock_acquire.
261		341
262	=item my $lock = cf::lock_acquire $string	342	=item my $lock = cf::lock_acquire $string
263		343
264	Wait until the given lock is available and then acquires it and returns	344	Wait until the given lock is available and then acquires it and returns
265	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	345	a L<Guard> object. If the guard object gets destroyed (goes out of scope,
266	for example when the coroutine gets canceled), the lock is automatically	346	for example when the coroutine gets canceled), the lock is automatically
267	returned.	347	returned.
268		348
		349	Locks are *not* recursive, locking from the same coro twice results in a
		350	deadlocked coro.
		351
269	Lock names should begin with a unique identifier (for example, cf::map::find	352	Lock names should begin with a unique identifier (for example, cf::map::find
270	uses map_find and cf::map::load uses map_load).	353	uses map_find and cf::map::load uses map_load).
271		354
272	=item $locked = cf::lock_active $string	355	=item $locked = cf::lock_active $string
273		356
274	Return true if the lock is currently active, i.e. somebody has locked it.	357	Return true if the lock is currently active, i.e. somebody has locked it.
275		358
276	=cut	359	=cut
277		360
278	our %LOCK;	361	our $LOCKS = new Coro::SemaphoreSet;
279		362
280	sub lock_wait($) {	363	sub lock_wait($) {
281	my ($key) = @_;	364	$LOCKS->wait ($_[0]);
282
283	# wait for lock, if any
284	while ($LOCK{$key}) {
285	push @{ $LOCK{$key} }, $Coro::current;
286	Coro::schedule;
287	}
288	}	365	}
289		366
290	sub lock_acquire($) {	367	sub lock_acquire($) {
291	my ($key) = @_;	368	$LOCKS->guard ($_[0])
292
293	# wait, to be sure we are not locked
294	lock_wait $key;
295
296	$LOCK{$key} = [];
297
298	Coro::guard {
299	# wake up all waiters, to be on the safe side
300	$_->ready for @{ delete $LOCK{$key} };
301	}
302	}	369	}
303		370
304	sub lock_active($) {	371	sub lock_active($) {
305	my ($key) = @_;	372	$LOCKS->count ($_[0]) < 1
306
307	! ! $LOCK{$key}
308	}	373	}
309		374
310	sub freeze_mainloop {	375	sub freeze_mainloop {
311	return unless $TICK_WATCHER->is_active;	376	tick_inhibit_inc;
312		377
313	my $guard = Coro::guard {	378	&Guard::guard (\&tick_inhibit_dec);
314	$TICK_WATCHER->start;	379	}
		380
		381	=item cf::periodic $interval, $cb
		382
		383	Like EV::periodic, but randomly selects a starting point so that the actions
		384	get spread over timer.
		385
		386	=cut
		387
		388	sub periodic($$) {
		389	my ($interval, $cb) = @_;
		390
		391	my $start = rand List::Util::min 180, $interval;
		392
		393	EV::periodic $start, $interval, 0, $cb
		394	}
		395
		396	=item cf::get_slot $time[, $priority[, $name]]
		397
		398	Allocate $time seconds of blocking CPU time at priority C<$priority>:
		399	This call blocks and returns only when you have at least C<$time> seconds
		400	of cpu time till the next tick. The slot is only valid till the next cede.
		401
		402	The optional C<$name> can be used to identify the job to run. It might be
		403	used for statistical purposes and should identify the same time-class.
		404
		405	Useful for short background jobs.
		406
		407	=cut
		408
		409	our @SLOT_QUEUE;
		410	our $SLOT_QUEUE;
		411
		412	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
		413	$SLOT_QUEUE = Coro::async {
		414	$Coro::current->desc ("timeslot manager");
		415
		416	my $signal = new Coro::Signal;
		417
		418	while () {
		419	next_job:
		420	my $avail = cf::till_tick;
		421	if ($avail > 0.01) {
		422	for (0 .. $#SLOT_QUEUE) {
		423	if ($SLOT_QUEUE[$_][0] < $avail) {
		424	my $job = splice @SLOT_QUEUE, $_, 1, ();
		425	$job->[2]->send;
		426	Coro::cede;
		427	goto next_job;
		428	}
		429	}
		430	}
		431
		432	if (@SLOT_QUEUE) {
		433	# we do not use wait_for_tick() as it returns immediately when tick is inactive
		434	push @cf::WAIT_FOR_TICK, $signal;
		435	$signal->wait;
		436	} else {
		437	Coro::schedule;
		438	}
315	};	439	}
316	$TICK_WATCHER->stop;	440	};
317	$guard	441
		442	sub get_slot($;$$) {
		443	return if tick_inhibit || $Coro::current == $Coro::main;
		444
		445	my ($time, $pri, $name) = @_;
		446
		447	$time = $TICK * .6 if $time > $TICK * .6;
		448	my $sig = new Coro::Signal;
		449
		450	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
		451	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
		452	$SLOT_QUEUE->ready;
		453	$sig->wait;
318	}	454	}
319		455
320	=item cf::async { BLOCK }	456	=item cf::async { BLOCK }
321		457
322	Currently the same as Coro::async_pool, meaning you cannot use	458	Currently the same as Coro::async_pool, meaning you cannot use
…		…
327		463
328	BEGIN { *async = \&Coro::async_pool }	464	BEGIN { *async = \&Coro::async_pool }
329		465
330	=item cf::sync_job { BLOCK }	466	=item cf::sync_job { BLOCK }
331		467
332	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	468	The design of Deliantra requires that the main coroutine ($Coro::main)
333	is always able to handle events or runnable, as Crossfire TRT is only	469	is always able to handle events or runnable, as Deliantra is only
334	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not	470	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
335	acceptable.	471	acceptable.
336		472
337	If it must be done, put the blocking parts into C<sync_job>. This will run	473	If it must be done, put the blocking parts into C<sync_job>. This will run
338	the given BLOCK in another coroutine while waiting for the result. The	474	the given BLOCK in another coroutine while waiting for the result. The
…		…
343		479
344	sub sync_job(&) {	480	sub sync_job(&) {
345	my ($job) = @_;	481	my ($job) = @_;
346		482
347	if ($Coro::current == $Coro::main) {	483	if ($Coro::current == $Coro::main) {
348	my $time = Event::time;	484	my $time = EV::time;
349		485
350	# this is the main coro, too bad, we have to block	486	# this is the main coro, too bad, we have to block
351	# till the operation succeeds, freezing the server :/	487	# till the operation succeeds, freezing the server :/
352		488
353	# TODO: use suspend/resume instead	489	LOG llevError, Carp::longmess "sync job";#d#
354	# (but this is cancel-safe)	490
355	my $freeze_guard = freeze_mainloop;	491	my $freeze_guard = freeze_mainloop;
356		492
357	my $busy = 1;	493	my $busy = 1;
358	my @res;	494	my @res;
359		495
360	(async {	496	(async {
		497	$Coro::current->desc ("sync job coro");
361	@res = eval { $job->() };	498	@res = eval { $job->() };
362	warn $@ if $@;	499	warn $@ if $@;
363	undef $busy;	500	undef $busy;
364	})->prio (Coro::PRIO_MAX);	501	})->prio (Coro::PRIO_MAX);
365		502
366	while ($busy) {	503	while ($busy) {
367	Coro::cede or Event::one_event;	504	if (Coro::nready) {
		505	Coro::cede_notself;
		506	} else {
		507	EV::loop EV::LOOP_ONESHOT;
368	}	508	}
		509	}
369		510
370	$time = Event::time - $time;	511	my $time = EV::time - $time;
371		512
372	LOG llevError | logBacktrace, Carp::longmess "long sync job"
373	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
374
375	$tick_start += $time; # do not account sync jobs to server load	513	$TICK_START += $time; # do not account sync jobs to server load
376		514
377	wantarray ? @res : $res[0]	515	wantarray ? @res : $res[0]
378	} else {	516	} else {
379	# we are in another coroutine, how wonderful, everything just works	517	# we are in another coroutine, how wonderful, everything just works
380		518
…		…
405	=item fork_call { }, $args	543	=item fork_call { }, $args
406		544
407	Executes the given code block with the given arguments in a seperate	545	Executes the given code block with the given arguments in a seperate
408	process, returning the results. Everything must be serialisable with	546	process, returning the results. Everything must be serialisable with
409	Coro::Storable. May, of course, block. Note that the executed sub may	547	Coro::Storable. May, of course, block. Note that the executed sub may
410	never block itself or use any form of Event handling.	548	never block itself or use any form of event handling.
411		549
412	=cut	550	=cut
413		551
414	sub fork_call(&@) {	552	sub fork_call(&@) {
415	my ($cb, @args) = @_;	553	my ($cb, @args) = @_;
416		554
417	# socketpair my $fh1, my $fh2, Socket::AF_UNIX, Socket::SOCK_STREAM, Socket::PF_UNSPEC	555	# we seemingly have to make a local copy of the whole thing,
418	# or die "socketpair: $!";	556	# otherwise perl prematurely frees the stuff :/
419	pipe my $fh1, my $fh2	557	# TODO: investigate and fix (likely this will be rather laborious)
420	or die "pipe: $!";
421		558
422	if (my $pid = fork) {	559	my @res = Coro::Util::fork_eval {
423	close $fh2;
424
425	my $res = (Coro::Handle::unblock $fh1)->readline (undef);
426	$res = Coro::Storable::thaw $res;
427
428	waitpid $pid, 0; # should not block anymore, we expect the child to simply behave
429
430	die $$res unless "ARRAY" eq ref $res;
431
432	return wantarray ? @$res : $res->[-1];
433	} else {
434	reset_signals;	560	reset_signals;
435	local $SIG{__WARN__};	561	&$cb
436	local $SIG{__DIE__};	562	}, @args;
437	eval {
438	close $fh1;
439		563
440	my @res = eval { $cb->(@args) };	564	wantarray ? @res : $res[-1]
441	syswrite $fh2, Coro::Storable::freeze +($@ ? \"$@" : \@res);	565	}
442	};
443		566
444	warn $@ if $@;	567	=item $coin = coin_from_name $name
445	_exit 0;	568
446	}	569	=cut
		570
		571	our %coin_alias = (
		572	"silver" => "silvercoin",
		573	"silvercoin" => "silvercoin",
		574	"silvercoins" => "silvercoin",
		575	"gold" => "goldcoin",
		576	"goldcoin" => "goldcoin",
		577	"goldcoins" => "goldcoin",
		578	"platinum" => "platinacoin",
		579	"platinumcoin" => "platinacoin",
		580	"platinumcoins" => "platinacoin",
		581	"platina" => "platinacoin",
		582	"platinacoin" => "platinacoin",
		583	"platinacoins" => "platinacoin",
		584	"royalty" => "royalty",
		585	"royalties" => "royalty",
		586	);
		587
		588	sub coin_from_name($) {
		589	$coin_alias{$_[0]}
		590	? cf::arch::find $coin_alias{$_[0]}
		591	: undef
447	}	592	}
448		593
449	=item $value = cf::db_get $family => $key	594	=item $value = cf::db_get $family => $key
450		595
451	Returns a single value from the environment database.	596	Returns a single value from the environment database.
…		…
453	=item cf::db_put $family => $key => $value	598	=item cf::db_put $family => $key => $value
454		599
455	Stores the given C<$value> in the family. It can currently store binary	600	Stores the given C<$value> in the family. It can currently store binary
456	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).	601	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).
457		602
		603	=item $db = cf::db_table "name"
		604
		605	Create and/or open a new database table. The string must not be "db" and must be unique
		606	within each server.
		607
458	=cut	608	=cut
		609
		610	sub db_table($) {
		611	my ($name) = @_;
		612	my $db = BDB::db_create $DB_ENV;
		613
		614	eval {
		615	$db->set_flags (BDB::CHKSUM);
		616
		617	utf8::encode $name;
		618	BDB::db_open $db, undef, $name, undef, BDB::BTREE,
		619	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
		620	cf::cleanup "db_open(db): $!" if $!;
		621	};
		622	cf::cleanup "db_open(db): $@" if $@;
		623
		624	$db
		625	}
459		626
460	our $DB;	627	our $DB;
461		628
462	sub db_init {	629	sub db_init {
463	unless ($DB) {
464	$DB = BDB::db_create $DB_ENV;
465
466	cf::sync_job {	630	cf::sync_job {
467	eval {	631	$DB ||= db_table "db";
468	$DB->set_flags (BDB::CHKSUM);
469
470	BDB::db_open $DB, undef, "db", undef, BDB::BTREE,
471	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
472	cf::cleanup "db_open(db): $!" if $!;
473	};
474	cf::cleanup "db_open(db): $@" if $@;
475	};
476	}	632	};
477	}	633	}
478		634
479	sub db_get($$) {	635	sub db_get($$) {
480	my $key = "$_[0]/$_[1]";	636	my $key = "$_[0]/$_[1]";
481		637
…		…
531	if (1) {	687	if (1) {
532	$md5 =	688	$md5 =
533	join "\x00",	689	join "\x00",
534	$processversion,	690	$processversion,
535	map {	691	map {
536	Coro::cede;	692	cf::cede_to_tick;
537	($src->[$_], Digest::MD5::md5_hex $data[$_])	693	($src->[$_], Digest::MD5::md5_hex $data[$_])
538	} 0.. $#$src;	694	} 0.. $#$src;
539		695
540		696
541	my $dbmd5 = db_get cache => "$id/md5";	697	my $dbmd5 = db_get cache => "$id/md5";
…		…
579		735
580	#############################################################################	736	#############################################################################
581		737
582	=head2 ATTACHABLE OBJECTS	738	=head2 ATTACHABLE OBJECTS
583		739
584	Many objects in crossfire are so-called attachable objects. That means you can	740	Many objects in deliantra are so-called attachable objects. That means you can
585	attach callbacks/event handlers (a collection of which is called an "attachment")	741	attach callbacks/event handlers (a collection of which is called an "attachment")
586	to it. All such attachable objects support the following methods.	742	to it. All such attachable objects support the following methods.
587		743
588	In the following description, CLASS can be any of C<global>, C<object>	744	In the following description, CLASS can be any of C<global>, C<object>
589	C<player>, C<client> or C<map> (i.e. the attachable objects in	745	C<player>, C<client> or C<map> (i.e. the attachable objects in
590	Crossfire TRT).	746	Deliantra).
591		747
592	=over 4	748	=over 4
593		749
594	=item $attachable->attach ($attachment, key => $value...)	750	=item $attachable->attach ($attachment, key => $value...)
595		751
…		…
639	=item cf::CLASS::attachment $name, ...	795	=item cf::CLASS::attachment $name, ...
640		796
641	Register an attachment by C<$name> through which attachable objects of the	797	Register an attachment by C<$name> through which attachable objects of the
642	given CLASS can refer to this attachment.	798	given CLASS can refer to this attachment.
643		799
644	Some classes such as crossfire maps and objects can specify attachments	800	Some classes such as deliantra maps and objects can specify attachments
645	that are attached at load/instantiate time, thus the need for a name.	801	that are attached at load/instantiate time, thus the need for a name.
646		802
647	These calls expect any number of the following handler/hook descriptions:	803	These calls expect any number of the following handler/hook descriptions:
648		804
649	=over 4	805	=over 4
…		…
847	";	1003	";
848	die if $@;	1004	die if $@;
849	}	1005	}
850		1006
851	our $override;	1007	our $override;
852	our @invoke_results = (); # referenced from .xs code. TODO: play tricks with reify and mortals?	1008	our @INVOKE_RESULTS = (); # referenced from .xs code. TODO: play tricks with reify and mortals?
853		1009
854	sub override {	1010	sub override {
855	$override = 1;	1011	$override = 1;
856	@invoke_results = ();	1012	@INVOKE_RESULTS = (@_);
857	}	1013	}
858		1014
859	sub do_invoke {	1015	sub do_invoke {
860	my $event = shift;	1016	my $event = shift;
861	my $callbacks = shift;	1017	my $callbacks = shift;
862		1018
863	@invoke_results = ();	1019	@INVOKE_RESULTS = ();
864		1020
865	local $override;	1021	local $override;
866		1022
867	for (@$callbacks) {	1023	for (@$callbacks) {
868	eval { &{$_->[1]} };	1024	eval { &{$_->[1]} };
…		…
877	}	1033	}
878		1034
879	0	1035	0
880	}	1036	}
881		1037
882	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1038	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
883		1039
884	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1040	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
885		1041
886	Generate an object-specific event with the given arguments.	1042	Generate an object-specific event with the given arguments.
887		1043
888	This API is preliminary (most likely, the EVENT_CLASS_xxx prefix will be	1044	This API is preliminary (most likely, the EVENT_CLASS_xxx prefix will be
889	removed in future versions), and there is no public API to access override	1045	removed in future versions), and there is no public API to access override
890	results (if you must, access C<@cf::invoke_results> directly).	1046	results (if you must, access C<@cf::INVOKE_RESULTS> directly).
891		1047
892	=back	1048	=back
893		1049
894	=cut	1050	=cut
895		1051
896	#############################################################################	1052	#############################################################################
897	# object support	1053	# object support
		1054
		1055	sub _object_equal($$);
		1056	sub _object_equal($$) {
		1057	my ($a, $b) = @_;
		1058
		1059	return 0 unless (ref $a) eq (ref $b);
		1060
		1061	if ("HASH" eq ref $a) {
		1062	my @ka = keys %$a;
		1063	my @kb = keys %$b;
		1064
		1065	return 0 if @ka != @kb;
		1066
		1067	for (0 .. $#ka) {
		1068	return 0 unless $ka[$_] eq $kb[$_];
		1069	return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]};
		1070	}
		1071
		1072	} elsif ("ARRAY" eq ref $a) {
		1073
		1074	return 0 if @$a != @$b;
		1075
		1076	for (0 .. $#$a) {
		1077	return 0 unless _object_equal $a->[$_], $b->[$_];
		1078	}
		1079
		1080	} elsif ($a ne $b) {
		1081	return 0;
		1082	}
		1083
		1084	1
		1085	}
		1086
		1087	our $SLOW_MERGES;#d#
		1088	sub _can_merge {
		1089	my ($ob1, $ob2) = @_;
		1090
		1091	++$SLOW_MERGES;#d#
		1092
		1093	# we do the slow way here
		1094	return _object_equal $ob1, $ob2
		1095	}
898		1096
899	sub reattach {	1097	sub reattach {
900	# basically do the same as instantiate, without calling instantiate	1098	# basically do the same as instantiate, without calling instantiate
901	my ($obj) = @_;	1099	my ($obj) = @_;
902		1100
		1101	# no longer needed after getting rid of delete_package?
903	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1102	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
904		1103
905	my $registry = $obj->registry;	1104	my $registry = $obj->registry;
906		1105
907	@$registry = ();	1106	@$registry = ();
908		1107
…		…
923	cf::attachable->attach (	1122	cf::attachable->attach (
924	prio => -1000000,	1123	prio => -1000000,
925	on_instantiate => sub {	1124	on_instantiate => sub {
926	my ($obj, $data) = @_;	1125	my ($obj, $data) = @_;
927		1126
928	$data = from_json $data;	1127	$data = decode_json $data;
929		1128
930	for (@$data) {	1129	for (@$data) {
931	my ($name, $args) = @$_;	1130	my ($name, $args) = @$_;
932		1131
933	$obj->attach ($name, %{$args || {} });	1132	$obj->attach ($name, %{$args || {} });
…		…
949	sub object_freezer_save {	1148	sub object_freezer_save {
950	my ($filename, $rdata, $objs) = @_;	1149	my ($filename, $rdata, $objs) = @_;
951		1150
952	sync_job {	1151	sync_job {
953	if (length $$rdata) {	1152	if (length $$rdata) {
		1153	utf8::decode (my $decname = $filename);
954	warn sprintf "saving %s (%d,%d)\n",	1154	warn sprintf "saving %s (%d,%d)\n",
955	$filename, length $$rdata, scalar @$objs;	1155	$decname, length $$rdata, scalar @$objs;
956		1156
957	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1157	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
958	chmod SAVE_MODE, $fh;	1158	aio_chmod $fh, SAVE_MODE;
959	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1159	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
960	aio_fsync $fh if $cf::USE_FSYNC;	1160	if ($cf::USE_FSYNC) {
		1161	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;
		1162	aio_fsync $fh;
		1163	}
961	close $fh;	1164	aio_close $fh;
962		1165
963	if (@$objs) {	1166	if (@$objs) {
964	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1167	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
965	chmod SAVE_MODE, $fh;	1168	aio_chmod $fh, SAVE_MODE;
966	my $data = Storable::nfreeze { version => 1, objs => $objs };	1169	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
967	aio_write $fh, 0, (length $data), $data, 0;	1170	aio_write $fh, 0, (length $data), $data, 0;
968	aio_fsync $fh if $cf::USE_FSYNC;	1171	if ($cf::USE_FSYNC) {
		1172	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;
		1173	aio_fsync $fh;
		1174	}
969	close $fh;	1175	aio_close $fh;
970	aio_rename "$filename.pst~", "$filename.pst";	1176	aio_rename "$filename.pst~", "$filename.pst";
971	}	1177	}
972	} else {	1178	} else {
973	aio_unlink "$filename.pst";	1179	aio_unlink "$filename.pst";
974	}	1180	}
975		1181
976	aio_rename "$filename~", $filename;	1182	aio_rename "$filename~", $filename;
		1183
		1184	$filename =~ s%/[^/]+$%%;
		1185	aio_pathsync $filename if $cf::USE_FSYNC;
977	} else {	1186	} else {
978	warn "FATAL: $filename~: $!\n";	1187	warn "unable to save objects: $filename~: $!\n";
979	}	1188	}
980	} else {	1189	} else {
981	aio_unlink $filename;	1190	aio_unlink $filename;
982	aio_unlink "$filename.pst";	1191	aio_unlink "$filename.pst";
983	}	1192	}
984	}	1193	};
985	}	1194	}
986		1195
987	sub object_freezer_as_string {	1196	sub object_freezer_as_string {
988	my ($rdata, $objs) = @_;	1197	my ($rdata, $objs) = @_;
989		1198
…		…
1001	or return;	1210	or return;
1002		1211
1003	unless (aio_stat "$filename.pst") {	1212	unless (aio_stat "$filename.pst") {
1004	(aio_load "$filename.pst", $av) >= 0	1213	(aio_load "$filename.pst", $av) >= 0
1005	or return;	1214	or return;
		1215
1006	$av = eval { (Storable::thaw $av)->{objs} };	1216	my $st = eval { Coro::Storable::thaw $av };
		1217	$av = $st->{objs};
1007	}	1218	}
1008		1219
		1220	utf8::decode (my $decname = $filename);
1009	warn sprintf "loading %s (%d)\n",	1221	warn sprintf "loading %s (%d,%d)\n",
1010	$filename, length $data, scalar @{$av || []};	1222	$decname, length $data, scalar @{$av || []};
		1223
1011	return ($data, $av);	1224	($data, $av)
1012	}	1225	}
1013		1226
1014	=head2 COMMAND CALLBACKS	1227	=head2 COMMAND CALLBACKS
1015		1228
1016	=over 4	1229	=over 4
…		…
1070	my ($name, $cb) = @_;	1283	my ($name, $cb) = @_;
1071		1284
1072	$EXTICMD{$name} = $cb;	1285	$EXTICMD{$name} = $cb;
1073	}	1286	}
1074		1287
		1288	use File::Glob ();
		1289
1075	cf::player->attach (	1290	cf::player->attach (
1076	on_command => sub {	1291	on_command => sub {
1077	my ($pl, $name, $params) = @_;	1292	my ($pl, $name, $params) = @_;
1078		1293
1079	my $cb = $COMMAND{$name}	1294	my $cb = $COMMAND{$name}
…		…
1086	cf::override;	1301	cf::override;
1087	},	1302	},
1088	on_extcmd => sub {	1303	on_extcmd => sub {
1089	my ($pl, $buf) = @_;	1304	my ($pl, $buf) = @_;
1090		1305
1091	my $msg = eval { from_json $buf };	1306	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };
1092		1307
1093	if (ref $msg) {	1308	if (ref $msg) {
		1309	my ($type, $reply, @payload) =
		1310	"ARRAY" eq ref $msg
		1311	? @$msg
		1312	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
		1313
		1314	my @reply;
		1315
1094	if (my $cb = $EXTCMD{$msg->{msgtype}}) {	1316	if (my $cb = $EXTCMD{$type}) {
1095	if (my %reply = $cb->($pl, $msg)) {	1317	@reply = $cb->($pl, @payload);
1096	$pl->ext_reply ($msg->{msgid}, %reply);
1097	}
1098	}	1318	}
		1319
		1320	$pl->ext_reply ($reply, @reply)
		1321	if $reply;
		1322
1099	} else {	1323	} else {
1100	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1324	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1101	}	1325	}
1102		1326
1103	cf::override;	1327	cf::override;
1104	},	1328	},
1105	);	1329	);
		1330
		1331	# "readahead" all extensions
		1332	sub cache_extensions {
		1333	my $grp = IO::AIO::aio_group;
		1334
		1335	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
		1336	for (grep /\.ext$/, @{$_[0]}) {
		1337	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1338	}
		1339	};
		1340
		1341	$grp
		1342	}
1106		1343
1107	sub load_extensions {	1344	sub load_extensions {
1108	cf::sync_job {	1345	cf::sync_job {
1109	my %todo;	1346	my %todo;
1110		1347
…		…
1130		1367
1131	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1368	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1132	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1369	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1133		1370
1134	$ext{source} =	1371	$ext{source} =
1135	"package $pkg; use strict; use utf8;\n"	1372	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1136	. "#line 1 \"$path\"\n{\n"	1373	. "#line 1 \"$path\"\n{\n"
1137	. $source	1374	. $source
1138	. "\n};\n1";	1375	. "\n};\n1";
1139		1376
1140	$todo{$base} = \%ext;	1377	$todo{$base} = \%ext;
…		…
1156	my $msg = $@ ? "$v->{path}: $@\n"	1393	my $msg = $@ ? "$v->{path}: $@\n"
1157	: "$v->{base}: extension inactive.\n";	1394	: "$v->{base}: extension inactive.\n";
1158		1395
1159	if (exists $v->{meta}{mandatory}) {	1396	if (exists $v->{meta}{mandatory}) {
1160	warn $msg;	1397	warn $msg;
1161	warn "mandatory extension failed to load, exiting.\n";	1398	cf::cleanup "mandatory extension failed to load, exiting.";
1162	exit 1;
1163	}	1399	}
1164		1400
1165	warn $msg;	1401	warn $msg;
1166	}	1402	}
1167		1403
…		…
1181		1417
1182	=back	1418	=back
1183		1419
1184	=head2 CORE EXTENSIONS	1420	=head2 CORE EXTENSIONS
1185		1421
1186	Functions and methods that extend core crossfire objects.	1422	Functions and methods that extend core deliantra objects.
1187		1423
1188	=cut	1424	=cut
1189		1425
1190	package cf::player;	1426	package cf::player;
1191		1427
1192	use Coro::AIO;	1428	use Coro::AIO;
1193		1429
1194	=head3 cf::player	1430	=head3 cf::player
1195		1431
1196	=over 4	1432	=over 4
		1433
		1434	=item cf::player::num_playing
		1435
		1436	Returns the official number of playing players, as per the Crossfire metaserver rules.
		1437
		1438	=cut
		1439
		1440	sub num_playing {
		1441	scalar grep
		1442	$_->ob->map
		1443	&& !$_->hidden
		1444	&& !$_->ob->flag (cf::FLAG_WIZ),
		1445	cf::player::list
		1446	}
1197		1447
1198	=item cf::player::find $login	1448	=item cf::player::find $login
1199		1449
1200	Returns the given player object, loading it if necessary (might block).	1450	Returns the given player object, loading it if necessary (might block).
1201		1451
…		…
1220		1470
1221	sub exists($) {	1471	sub exists($) {
1222	my ($login) = @_;	1472	my ($login) = @_;
1223		1473
1224	$cf::PLAYER{$login}	1474	$cf::PLAYER{$login}
1225	or cf::sync_job { !aio_stat path $login }	1475	or !aio_stat path $login
1226	}	1476	}
1227		1477
1228	sub find($) {	1478	sub find($) {
1229	return $cf::PLAYER{$_[0]} || do {	1479	return $cf::PLAYER{$_[0]} || do {
1230	my $login = $_[0];	1480	my $login = $_[0];
…		…
1237	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";	1487	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";
1238	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";	1488	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";
1239	aio_unlink +(playerdir $login) . "/$login.pl.pst";	1489	aio_unlink +(playerdir $login) . "/$login.pl.pst";
1240	aio_unlink +(playerdir $login) . "/$login.pl";	1490	aio_unlink +(playerdir $login) . "/$login.pl";
1241		1491
1242	my $pl = load_pl path $login	1492	my $f = new_from_file cf::object::thawer path $login
1243	or return;	1493	or return;
		1494
		1495	my $pl = cf::player::load_pl $f
		1496	or return;
		1497
		1498	local $cf::PLAYER_LOADING{$login} = $pl;
		1499	$f->resolve_delayed_derefs;
1244	$cf::PLAYER{$login} = $pl	1500	$cf::PLAYER{$login} = $pl
1245	}	1501	}
1246	}	1502	}
1247	}	1503	}
1248		1504
…		…
1257	return if $pl->{deny_save};	1513	return if $pl->{deny_save};
1258		1514
1259	aio_mkdir playerdir $pl, 0770;	1515	aio_mkdir playerdir $pl, 0770;
1260	$pl->{last_save} = $cf::RUNTIME;	1516	$pl->{last_save} = $cf::RUNTIME;
1261		1517
		1518	cf::get_slot 0.01;
		1519
1262	$pl->save_pl ($path);	1520	$pl->save_pl ($path);
1263	Coro::cede;	1521	cf::cede_to_tick;
1264	}	1522	}
1265		1523
1266	sub new($) {	1524	sub new($) {
1267	my ($login) = @_;	1525	my ($login) = @_;
1268		1526
…		…
1274	$cf::PLAYER{$login} = $self;	1532	$cf::PLAYER{$login} = $self;
1275		1533
1276	$self	1534	$self
1277	}	1535	}
1278		1536
		1537	=item $player->send_msg ($channel, $msg, $color, [extra...])
		1538
		1539	=cut
		1540
		1541	sub send_msg {
		1542	my $ns = shift->ns
		1543	or return;
		1544	$ns->send_msg (@_);
		1545	}
		1546
1279	=item $pl->quit_character	1547	=item $pl->quit_character
1280		1548
1281	Nukes the player without looking back. If logged in, the connection will	1549	Nukes the player without looking back. If logged in, the connection will
1282	be destroyed. May block for a long time.	1550	be destroyed. May block for a long time.
1283		1551
…		…
1287	my ($pl) = @_;	1555	my ($pl) = @_;
1288		1556
1289	my $name = $pl->ob->name;	1557	my $name = $pl->ob->name;
1290		1558
1291	$pl->{deny_save} = 1;	1559	$pl->{deny_save} = 1;
1292	$pl->password ("*"); # this should lock out the player until we nuked the dir	1560	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1293		1561
1294	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1562	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1295	$pl->deactivate;	1563	$pl->deactivate;
		1564	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1565	$pl->ob->check_score;
1296	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1566	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1297	$pl->ns->destroy if $pl->ns;	1567	$pl->ns->destroy if $pl->ns;
1298		1568
1299	my $path = playerdir $pl;	1569	my $path = playerdir $pl;
1300	my $temp = "$path~$cf::RUNTIME~deleting~";	1570	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1336	or return [];	1606	or return [];
1337		1607
1338	my @logins;	1608	my @logins;
1339		1609
1340	for my $login (@$dirs) {	1610	for my $login (@$dirs) {
		1611	my $path = path $login;
		1612
		1613	# a .pst is a dead give-away for a valid player
		1614	# if no pst file found, open and chekc for blocked users
		1615	if (aio_stat "$path.pst") {
1341	my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next;	1616	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1342	aio_read $fh, 0, 512, my $buf, 0 or next;	1617	aio_read $fh, 0, 512, my $buf, 0 or next;
1343	$buf !~ /^password -------------$/m or next; # official not-valid tag	1618	$buf !~ /^password -------------$/m or next; # official not-valid tag
		1619	}
1344		1620
1345	utf8::decode $login;	1621	utf8::decode $login;
1346	push @logins, $login;	1622	push @logins, $login;
1347	}	1623	}
1348		1624
…		…
1375	}	1651	}
1376		1652
1377	\@paths	1653	\@paths
1378	}	1654	}
1379		1655
1380	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1656	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1381		1657
1382	Expand crossfire pod fragments into protocol xml.	1658	Expand deliantra pod fragments into protocol xml.
1383		1659
1384	=cut
1385
1386	sub expand_cfpod {
1387	((my $self), (local $_)) = @_;
1388
1389	# escape & and <
1390	s/&/&amp;/g;
1391	s/(?<![BIUGH])</&lt;/g;
1392
1393	# this is buggy, it needs to properly take care of nested <'s
1394
1395	1 while
1396	# replace B<>, I<>, U<> etc.
1397	s/B<([^\>]*)>/<b>$1<\/b>/
1398	|| s/I<([^\>]*)>/<i>$1<\/i>/
1399	|| s/U<([^\>]*)>/<u>$1<\/u>/
1400	# replace G<male|female> tags
1401	|| s{G<([^>|]*)\|([^>]*)>}{
1402	$self->gender ? $2 : $1
1403	}ge
1404	# replace H<hint text>
1405	|| s/H<([^\>]*)>/<fg name="lightblue">[$1]<\/fg>/g;
1406
1407	# create single paragraphs (very hackish)
1408	s/(?<=\S)\n(?=\w)/ /g;
1409
1410	$_
1411	}
1412
1413	=item $player->ext_reply ($msgid, %msg)	1660	=item $player->ext_reply ($msgid, @msg)
1414		1661
1415	Sends an ext reply to the player.	1662	Sends an ext reply to the player.
1416		1663
1417	=cut	1664	=cut
1418		1665
1419	sub ext_reply($$%) {	1666	sub ext_reply($$@) {
1420	my ($self, $id, %msg) = @_;	1667	my ($self, $id, @msg) = @_;
1421		1668
1422	$msg{msgid} = $id;	1669	$self->ns->ext_reply ($id, @msg)
1423	$self->send ("ext " . cf::to_json \%msg);
1424	}	1670	}
1425		1671
1426	=item $player->ext_event ($type, %msg)	1672	=item $player->ext_msg ($type, @msg)
1427		1673
1428	Sends an ext event to the client.	1674	Sends an ext event to the client.
1429		1675
1430	=cut	1676	=cut
1431		1677
1432	sub ext_event($$%) {	1678	sub ext_msg($$@) {
1433	my ($self, $type, %msg) = @_;	1679	my ($self, $type, @msg) = @_;
1434		1680
1435	$self->ns->ext_event ($type, %msg);	1681	$self->ns->ext_msg ($type, @msg);
1436	}	1682	}
1437		1683
1438	=head3 cf::region	1684	=head3 cf::region
1439		1685
1440	=over 4	1686	=over 4
…		…
1453	my ($path) = @_;	1699	my ($path) = @_;
1454		1700
1455	my ($match, $specificity);	1701	my ($match, $specificity);
1456		1702
1457	for my $region (list) {	1703	for my $region (list) {
1458	if ($region->match && $path =~ $region->match) {	1704	if ($region->{match} && $path =~ $region->{match}) {
1459	($match, $specificity) = ($region, $region->specificity)	1705	($match, $specificity) = ($region, $region->specificity)
1460	if $region->specificity > $specificity;	1706	if $region->specificity > $specificity;
1461	}	1707	}
1462	}	1708	}
1463		1709
…		…
1484	our $MAX_RESET = 3600;	1730	our $MAX_RESET = 3600;
1485	our $DEFAULT_RESET = 3000;	1731	our $DEFAULT_RESET = 3000;
1486		1732
1487	sub generate_random_map {	1733	sub generate_random_map {
1488	my ($self, $rmp) = @_;	1734	my ($self, $rmp) = @_;
		1735
		1736	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1737
1489	# mit "rum" bekleckern, nicht	1738	# mit "rum" bekleckern, nicht
1490	$self->_create_random_map (	1739	$self->_create_random_map (
1491	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1740	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1492	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1741	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1493	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1742	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
…		…
1583	$self->init; # pass $1 etc.	1832	$self->init; # pass $1 etc.
1584	return $self;	1833	return $self;
1585	}	1834	}
1586	}	1835	}
1587		1836
1588	Carp::carp "unable to resolve path '$path' (base '$base').";	1837	Carp::cluck "unable to resolve path '$path' (base '$base').";
1589	()	1838	()
1590	}	1839	}
1591		1840
1592	sub init {	1841	sub init {
1593	my ($self) = @_;	1842	my ($self) = @_;
…		…
1615		1864
1616	# the temporary/swap location	1865	# the temporary/swap location
1617	sub save_path {	1866	sub save_path {
1618	my ($self) = @_;	1867	my ($self) = @_;
1619		1868
1620	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1869	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1621	"$TMPDIR/$path.map"	1870	"$TMPDIR/$path.map"
1622	}	1871	}
1623		1872
1624	# the unique path, undef == no special unique path	1873	# the unique path, undef == no special unique path
1625	sub uniq_path {	1874	sub uniq_path {
1626	my ($self) = @_;	1875	my ($self) = @_;
1627		1876
1628	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1877	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1629	"$UNIQUEDIR/$path"	1878	"$UNIQUEDIR/$path"
1630	}
1631
1632	# and all this just because we cannot iterate over
1633	# all maps in C++...
1634	sub change_all_map_light {
1635	my ($change) = @_;
1636
1637	$_->change_map_light ($change)
1638	for grep $_->outdoor, values %cf::MAP;
1639	}	1879	}
1640		1880
1641	sub decay_objects {	1881	sub decay_objects {
1642	my ($self) = @_;	1882	my ($self) = @_;
1643		1883
…		…
1656		1896
1657	sub load_header_from($) {	1897	sub load_header_from($) {
1658	my ($self, $path) = @_;	1898	my ($self, $path) = @_;
1659		1899
1660	utf8::encode $path;	1900	utf8::encode $path;
1661	#aio_open $path, O_RDONLY, 0	1901	my $f = new_from_file cf::object::thawer $path
1662	# or return;
1663
1664	$self->_load_header ($path)
1665	or return;	1902	or return;
		1903
		1904	$self->_load_header ($f)
		1905	or return;
		1906
		1907	local $MAP_LOADING{$self->{path}} = $self;
		1908	$f->resolve_delayed_derefs;
1666		1909
1667	$self->{load_path} = $path;	1910	$self->{load_path} = $path;
1668		1911
1669	1	1912	1
1670	}	1913	}
…		…
1724	sub find {	1967	sub find {
1725	my ($path, $origin) = @_;	1968	my ($path, $origin) = @_;
1726		1969
1727	$path = normalise $path, $origin && $origin->path;	1970	$path = normalise $path, $origin && $origin->path;
1728		1971
		1972	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1729	cf::lock_wait "map_find:$path";	1973	my $guard2 = cf::lock_acquire "map_find:$path";
1730		1974
1731	$cf::MAP{$path} || do {	1975	$cf::MAP{$path} || do {
1732	my $guard = cf::lock_acquire "map_find:$path";
1733	my $map = new_from_path cf::map $path	1976	my $map = new_from_path cf::map $path
1734	or return;	1977	or return;
1735		1978
1736	$map->{last_save} = $cf::RUNTIME;	1979	$map->{last_save} = $cf::RUNTIME;
1737		1980
…		…
1739	or return;	1982	or return;
1740		1983
1741	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	1984	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1742	# doing this can freeze the server in a sync job, obviously	1985	# doing this can freeze the server in a sync job, obviously
1743	#$cf::WAIT_FOR_TICK->wait;	1986	#$cf::WAIT_FOR_TICK->wait;
		1987	undef $guard2;
		1988	undef $guard1;
1744	$map->reset;	1989	$map->reset;
1745	undef $guard;
1746	return find $path;	1990	return find $path;
1747	}	1991	}
1748		1992
1749	$cf::MAP{$path} = $map	1993	$cf::MAP{$path} = $map
1750	}	1994	}
…		…
1759	local $self->{deny_reset} = 1; # loading can take a long time	2003	local $self->{deny_reset} = 1; # loading can take a long time
1760		2004
1761	my $path = $self->{path};	2005	my $path = $self->{path};
1762		2006
1763	{	2007	{
1764	my $guard = cf::lock_acquire "map_load:$path";	2008	my $guard = cf::lock_acquire "map_data:$path";
1765		2009
		2010	return unless $self->valid;
1766	return if $self->in_memory != cf::MAP_SWAPPED;	2011	return unless $self->in_memory == cf::MAP_SWAPPED;
1767		2012
1768	$self->in_memory (cf::MAP_LOADING);	2013	$self->in_memory (cf::MAP_LOADING);
1769		2014
1770	$self->alloc;	2015	$self->alloc;
1771		2016
1772	$self->pre_load;	2017	$self->pre_load;
1773	Coro::cede;	2018	cf::cede_to_tick;
1774		2019
		2020	my $f = new_from_file cf::object::thawer $self->{load_path};
		2021	$f->skip_block;
1775	$self->_load_objects ($self->{load_path}, 1)	2022	$self->_load_objects ($f)
1776	or return;	2023	or return;
1777		2024
1778	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2025	$self->post_load_original
1779	if delete $self->{load_original};	2026	if delete $self->{load_original};
1780		2027
1781	if (my $uniq = $self->uniq_path) {	2028	if (my $uniq = $self->uniq_path) {
1782	utf8::encode $uniq;	2029	utf8::encode $uniq;
1783	if (aio_open $uniq, O_RDONLY, 0) {	2030	unless (aio_stat $uniq) {
		2031	if (my $f = new_from_file cf::object::thawer $uniq) {
1784	$self->clear_unique_items;	2032	$self->clear_unique_items;
1785	$self->_load_objects ($uniq, 0);	2033	$self->_load_objects ($f);
		2034	$f->resolve_delayed_derefs;
		2035	}
1786	}	2036	}
1787	}	2037	}
1788		2038
1789	Coro::cede;	2039	$f->resolve_delayed_derefs;
		2040
		2041	cf::cede_to_tick;
1790	# now do the right thing for maps	2042	# now do the right thing for maps
1791	$self->link_multipart_objects;	2043	$self->link_multipart_objects;
1792	$self->difficulty ($self->estimate_difficulty)	2044	$self->difficulty ($self->estimate_difficulty)
1793	unless $self->difficulty;	2045	unless $self->difficulty;
1794	Coro::cede;	2046	cf::cede_to_tick;
1795		2047
1796	unless ($self->{deny_activate}) {	2048	unless ($self->{deny_activate}) {
1797	$self->decay_objects;	2049	$self->decay_objects;
1798	$self->fix_auto_apply;	2050	$self->fix_auto_apply;
1799	$self->update_buttons;	2051	$self->update_buttons;
1800	Coro::cede;	2052	cf::cede_to_tick;
1801	$self->set_darkness_map;
1802	Coro::cede;
1803	$self->activate;	2053	$self->activate;
1804	}	2054	}
1805		2055
		2056	$self->{last_save} = $cf::RUNTIME;
		2057	$self->last_access ($cf::RUNTIME);
		2058
1806	$self->in_memory (cf::MAP_IN_MEMORY);	2059	$self->in_memory (cf::MAP_ACTIVE);
1807	}	2060	}
1808		2061
1809	$self->post_load;	2062	$self->post_load;
1810	}	2063	}
1811		2064
…		…
1820		2073
1821	$self	2074	$self
1822	}	2075	}
1823		2076
1824	# find and load all maps in the 3x3 area around a map	2077	# find and load all maps in the 3x3 area around a map
1825	sub load_diag {	2078	sub load_neighbours {
1826	my ($map) = @_;	2079	my ($map) = @_;
1827		2080
1828	my @diag; # diagonal neighbours	2081	my @neigh; # diagonal neighbours
1829		2082
1830	for (0 .. 3) {	2083	for (0 .. 3) {
1831	my $neigh = $map->tile_path ($_)	2084	my $neigh = $map->tile_path ($_)
1832	or next;	2085	or next;
1833	$neigh = find $neigh, $map	2086	$neigh = find $neigh, $map
1834	or next;	2087	or next;
1835	$neigh->load;	2088	$neigh->load;
1836		2089
		2090	push @neigh,
1837	push @diag, [$neigh->tile_path (($_ + 3) % 4), $neigh],	2091	[$neigh->tile_path (($_ + 3) % 4), $neigh],
1838	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2092	[$neigh->tile_path (($_ + 1) % 4), $neigh];
1839	}	2093	}
1840		2094
1841	for (@diag) {	2095	for (grep defined $_->[0], @neigh) {
		2096	my ($path, $origin) = @$_;
1842	my $neigh = find @$_	2097	my $neigh = find $path, $origin
1843	or next;	2098	or next;
1844	$neigh->load;	2099	$neigh->load;
1845	}	2100	}
1846	}	2101	}
1847		2102
…		…
1852	}	2107	}
1853		2108
1854	sub do_load_sync {	2109	sub do_load_sync {
1855	my ($map) = @_;	2110	my ($map) = @_;
1856		2111
		2112	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"
		2113	if $Coro::current == $Coro::main;
		2114
1857	cf::sync_job { $map->load };	2115	cf::sync_job { $map->load };
1858	}	2116	}
1859		2117
1860	our %MAP_PREFETCH;	2118	our %MAP_PREFETCH;
1861	our $MAP_PREFETCHER = undef;	2119	our $MAP_PREFETCHER = undef;
1862		2120
1863	sub find_async {	2121	sub find_async {
1864	my ($path, $origin) = @_;	2122	my ($path, $origin, $load) = @_;
1865		2123
1866	$path = normalise $path, $origin && $origin->{path};	2124	$path = normalise $path, $origin && $origin->{path};
1867		2125
1868	if (my $map = $cf::MAP{$path}) {	2126	if (my $map = $cf::MAP{$path}) {
1869	return $map if $map->in_memory == cf::MAP_IN_MEMORY;	2127	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
1870	}	2128	}
1871		2129
1872	undef $MAP_PREFETCH{$path};	2130	$MAP_PREFETCH{$path} |= $load;
		2131
1873	$MAP_PREFETCHER ||= cf::async {	2132	$MAP_PREFETCHER ||= cf::async {
		2133	$Coro::current->{desc} = "map prefetcher";
		2134
1874	while (%MAP_PREFETCH) {	2135	while (%MAP_PREFETCH) {
1875	for my $path (keys %MAP_PREFETCH) {	2136	while (my ($k, $v) = each %MAP_PREFETCH) {
1876	my $map = find $path	2137	if (my $map = find $k) {
1877	or next;
1878	$map->load;	2138	$map->load if $v;
		2139	}
1879		2140
1880	delete $MAP_PREFETCH{$path};	2141	delete $MAP_PREFETCH{$k};
1881	}	2142	}
1882	}	2143	}
1883	undef $MAP_PREFETCHER;	2144	undef $MAP_PREFETCHER;
1884	};	2145	};
1885	$MAP_PREFETCHER->prio (6);	2146	$MAP_PREFETCHER->prio (6);
…		…
1888	}	2149	}
1889		2150
1890	sub save {	2151	sub save {
1891	my ($self) = @_;	2152	my ($self) = @_;
1892		2153
1893	my $lock = cf::lock_acquire "map_data:" . $self->path;	2154	my $lock = cf::lock_acquire "map_data:$self->{path}";
1894		2155
1895	$self->{last_save} = $cf::RUNTIME;	2156	$self->{last_save} = $cf::RUNTIME;
1896		2157
1897	return unless $self->dirty;	2158	return unless $self->dirty;
1898		2159
…		…
1904	return if $self->{deny_save};	2165	return if $self->{deny_save};
1905		2166
1906	local $self->{last_access} = $self->last_access;#d#	2167	local $self->{last_access} = $self->last_access;#d#
1907		2168
1908	cf::async {	2169	cf::async {
		2170	$Coro::current->{desc} = "map player save";
1909	$_->contr->save for $self->players;	2171	$_->contr->save for $self->players;
1910	};	2172	};
		2173
		2174	cf::get_slot 0.02;
1911		2175
1912	if ($uniq) {	2176	if ($uniq) {
1913	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2177	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
1914	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2178	$self->_save_objects ($uniq, cf::IO_UNIQUES);
1915	} else {	2179	} else {
…		…
1921	my ($self) = @_;	2185	my ($self) = @_;
1922		2186
1923	# save first because save cedes	2187	# save first because save cedes
1924	$self->save;	2188	$self->save;
1925		2189
1926	my $lock = cf::lock_acquire "map_data:" . $self->path;	2190	my $lock = cf::lock_acquire "map_data:$self->{path}";
1927		2191
1928	return if $self->players;	2192	return if $self->players;
1929	return if $self->in_memory != cf::MAP_IN_MEMORY;	2193	return if $self->in_memory != cf::MAP_ACTIVE;
1930	return if $self->{deny_save};	2194	return if $self->{deny_save};
1931		2195
		2196	$self->in_memory (cf::MAP_SWAPPED);
		2197
		2198	$self->deactivate;
		2199	$_->clear_links_to ($self) for values %cf::MAP;
1932	$self->clear;	2200	$self->clear;
1933	$self->in_memory (cf::MAP_SWAPPED);
1934	}	2201	}
1935		2202
1936	sub reset_at {	2203	sub reset_at {
1937	my ($self) = @_;	2204	my ($self) = @_;
1938		2205
…		…
1970	if $uniq;	2237	if $uniq;
1971	}	2238	}
1972		2239
1973	delete $cf::MAP{$self->path};	2240	delete $cf::MAP{$self->path};
1974		2241
		2242	$self->deactivate;
		2243	$_->clear_links_to ($self) for values %cf::MAP;
1975	$self->clear;	2244	$self->clear;
1976
1977	$_->clear_links_to ($self) for values %cf::MAP;
1978		2245
1979	$self->unlink_save;	2246	$self->unlink_save;
1980	$self->destroy;	2247	$self->destroy;
1981	}	2248	}
1982		2249
1983	my $nuke_counter = "aaaa";	2250	my $nuke_counter = "aaaa";
1984		2251
1985	sub nuke {	2252	sub nuke {
1986	my ($self) = @_;	2253	my ($self) = @_;
1987		2254
		2255	{
		2256	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2257
1988	delete $cf::MAP{$self->path};	2258	delete $cf::MAP{$self->path};
1989		2259
1990	$self->unlink_save;	2260	$self->unlink_save;
1991		2261
1992	bless $self, "cf::map";	2262	bless $self, "cf::map";
1993	delete $self->{deny_reset};	2263	delete $self->{deny_reset};
1994	$self->{deny_save} = 1;	2264	$self->{deny_save} = 1;
1995	$self->reset_timeout (1);	2265	$self->reset_timeout (1);
1996	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2266	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
1997		2267
1998	$cf::MAP{$self->path} = $self;	2268	$cf::MAP{$self->path} = $self;
		2269	}
1999		2270
2000	$self->reset; # polite request, might not happen	2271	$self->reset; # polite request, might not happen
2001	}	2272	}
2002		2273
2003	=item $maps = cf::map::tmp_maps	2274	=item $maps = cf::map::tmp_maps
…		…
2045		2316
2046	sub unique_maps() {	2317	sub unique_maps() {
2047	[	2318	[
2048	map {	2319	map {
2049	utf8::decode $_;	2320	utf8::decode $_;
2050	/\.map$/	2321	s/\.map$//; # TODO future compatibility hack
		2322	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2323	? ()
2051	? normalise $_	2324	: normalise $_
2052	: ()
2053	} @{ aio_readdir $UNIQUEDIR or [] }	2325	} @{ aio_readdir $UNIQUEDIR or [] }
2054	]	2326	]
2055	}	2327	}
2056		2328
2057	package cf;
2058
2059	=back	2329	=back
2060		2330
2061	=head3 cf::object	2331	=head3 cf::object
2062		2332
2063	=cut	2333	=cut
…		…
2066		2336
2067	=over 4	2337	=over 4
2068		2338
2069	=item $ob->inv_recursive	2339	=item $ob->inv_recursive
2070		2340
2071	Returns the inventory of the object _and_ their inventories, recursively.	2341	Returns the inventory of the object I<and> their inventories, recursively,
		2342	but I<not> the object itself.
2072		2343
2073	=cut	2344	=cut
2074		2345
2075	sub inv_recursive_;	2346	sub inv_recursive_;
2076	sub inv_recursive_ {	2347	sub inv_recursive_ {
…		…
2079		2350
2080	sub inv_recursive {	2351	sub inv_recursive {
2081	inv_recursive_ inv $_[0]	2352	inv_recursive_ inv $_[0]
2082	}	2353	}
2083		2354
		2355	=item $ref = $ob->ref
		2356
		2357	Creates and returns a persistent reference to an object that can be stored as a string.
		2358
		2359	=item $ob = cf::object::deref ($refstring)
		2360
		2361	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
		2362	even if the object actually exists. May block.
		2363
		2364	=cut
		2365
		2366	sub deref {
		2367	my ($ref) = @_;
		2368
		2369	if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
		2370	my ($uuid, $name) = ($1, $2);
		2371	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
		2372	or return;
		2373	$pl->ob->uuid eq $uuid
		2374	or return;
		2375
		2376	$pl->ob
		2377	} else {
		2378	warn "$ref: cannot resolve object reference\n";
		2379	undef
		2380	}
		2381	}
		2382
2084	package cf;	2383	package cf;
2085		2384
2086	=back	2385	=back
2087		2386
2088	=head3 cf::object::player	2387	=head3 cf::object::player
…		…
2094	Sends a message to the player, as if the npc C<$npc> replied. C<$npc>	2393	Sends a message to the player, as if the npc C<$npc> replied. C<$npc>
2095	can be C<undef>. Does the right thing when the player is currently in a	2394	can be C<undef>. Does the right thing when the player is currently in a
2096	dialogue with the given NPC character.	2395	dialogue with the given NPC character.
2097		2396
2098	=cut	2397	=cut
		2398
		2399	our $SAY_CHANNEL = {
		2400	id => "say",
		2401	title => "Map",
		2402	reply => "say ",
		2403	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
		2404	};
		2405
		2406	our $CHAT_CHANNEL = {
		2407	id => "chat",
		2408	title => "Chat",
		2409	reply => "chat ",
		2410	tooltip => "Player chat and shouts, global to the server.",
		2411	};
2099		2412
2100	# rough implementation of a future "reply" method that works	2413	# rough implementation of a future "reply" method that works
2101	# with dialog boxes.	2414	# with dialog boxes.
2102	#TODO: the first argument must go, split into a $npc->reply_to ( method	2415	#TODO: the first argument must go, split into a $npc->reply_to ( method
2103	sub cf::object::player::reply($$$;$) {	2416	sub cf::object::player::reply($$$;$) {
…		…
2110		2423
2111	} else {	2424	} else {
2112	my $pl = $self->contr;	2425	my $pl = $self->contr;
2113		2426
2114	if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {	2427	if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {
2115	my $diag = $pl->{npc_dialog};	2428	my $dialog = $pl->{npc_dialog};
2116	$diag->{pl}->ext_reply (	2429	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2117	$diag->{id},
2118	msgtype => "reply",
2119	msg => $diag->{pl}->expand_cfpod ($msg),
2120	add_topics => []
2121	);
2122		2430
2123	} else {	2431	} else {
2124	$msg = $npc->name . " says: $msg" if $npc;	2432	$msg = $npc->name . " says: $msg" if $npc;
2125	$self->message ($msg, $flags);	2433	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2126	}	2434	}
2127	}	2435	}
		2436	}
		2437
		2438	=item $object->send_msg ($channel, $msg, $color, [extra...])
		2439
		2440	=cut
		2441
		2442	sub cf::object::send_msg {
		2443	my $pl = shift->contr
		2444	or return;
		2445	$pl->send_msg (@_);
2128	}	2446	}
2129		2447
2130	=item $player_object->may ("access")	2448	=item $player_object->may ("access")
2131		2449
2132	Returns wether the given player is authorized to access resource "access"	2450	Returns wether the given player is authorized to access resource "access"
…		…
2145		2463
2146	=item $player_object->enter_link	2464	=item $player_object->enter_link
2147		2465
2148	Freezes the player and moves him/her to a special map (C<{link}>).	2466	Freezes the player and moves him/her to a special map (C<{link}>).
2149		2467
2150	The player should be reasonably safe there for short amounts of time. You	2468	The player should be reasonably safe there for short amounts of time (e.g.
2151	I<MUST> call C<leave_link> as soon as possible, though.	2469	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2470	though, as the palyer cannot control the character while it is on the link
		2471	map.
2152		2472
2153	Will never block.	2473	Will never block.
2154		2474
2155	=item $player_object->leave_link ($map, $x, $y)	2475	=item $player_object->leave_link ($map, $x, $y)
2156		2476
…		…
2211	# use -1 or undef as default coordinates, not 0, 0	2531	# use -1 or undef as default coordinates, not 0, 0
2212	($x, $y) = ($map->enter_x, $map->enter_y)	2532	($x, $y) = ($map->enter_x, $map->enter_y)
2213	if $x <=0 && $y <= 0;	2533	if $x <=0 && $y <= 0;
2214		2534
2215	$map->load;	2535	$map->load;
2216	$map->load_diag;	2536	$map->load_neighbours;
2217		2537
2218	return unless $self->contr->active;	2538	return unless $self->contr->active;
2219	$self->activate_recursive;
2220		2539
2221	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2540	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2222	$self->enter_map ($map, $x, $y);	2541	$self->enter_map ($map, $x, $y);
2223	}
2224		2542
		2543	# only activate afterwards, to support waiting in hooks
		2544	$self->activate_recursive;
		2545	}
		2546
2225	=item $player_object->goto ($path, $x, $y[, $check->($map)])	2547	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2226		2548
2227	Moves the player to the given map-path and coordinates by first freezing	2549	Moves the player to the given map-path and coordinates by first freezing
2228	her, loading and preparing them map, calling the provided $check callback	2550	her, loading and preparing them map, calling the provided $check callback
2229	that has to return the map if sucecssful, and then unfreezes the player on	2551	that has to return the map if sucecssful, and then unfreezes the player on
2230	the new (success) or old (failed) map position.	2552	the new (success) or old (failed) map position. In either case, $done will
		2553	be called at the end of this process.
		2554
		2555	Note that $check will be called with a potentially non-loaded map, so if
		2556	it needs a loaded map it has to call C<< ->load >>.
2231		2557
2232	=cut	2558	=cut
2233		2559
2234	our $GOTOGEN;	2560	our $GOTOGEN;
2235		2561
2236	sub cf::object::player::goto {	2562	sub cf::object::player::goto {
2237	my ($self, $path, $x, $y, $check) = @_;	2563	my ($self, $path, $x, $y, $check, $done) = @_;
2238		2564
2239	# do generation counting so two concurrent goto's will be executed in-order	2565	# do generation counting so two concurrent goto's will be executed in-order
2240	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2566	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2241		2567
2242	$self->enter_link;	2568	$self->enter_link;
2243		2569
2244	(async {	2570	(async {
		2571	$Coro::current->{desc} = "player::goto $path $x $y";
		2572
		2573	# *tag paths override both path and x|y
		2574	if ($path =~ /^\*(.*)$/) {
		2575	if (my @obs = grep $_->map, ext::map_tags::find $1) {
		2576	my $ob = $obs[rand @obs];
		2577
		2578	# see if we actually can go there
		2579	if (@obs = grep !$self->blocked ($_->map, $_->x, $_->y), $ob, $ob->tail) {
		2580	$ob = $obs[rand @obs];
		2581	} else {
		2582	$self->message ("Wow, it's pretty crowded in there.", cf::NDI_UNIQUE | cf::NDI_RED);
		2583	}
		2584	# else put us there anyways for now #d#
		2585
		2586	($path, $x, $y) = ($ob->map, $ob->x, $ob->y);
		2587	} else {
		2588	($path, $x, $y) = (undef, undef, undef);
		2589	}
		2590	}
		2591
2245	my $map = eval {	2592	my $map = eval {
2246	my $map = cf::map::find $path;	2593	my $map = defined $path ? cf::map::find $path : undef;
2247		2594
2248	if ($map) {	2595	if ($map) {
2249	$map = $map->customise_for ($self);	2596	$map = $map->customise_for ($self);
2250	$map = $check->($map) if $check && $map;	2597	$map = $check->($map) if $check && $map;
2251	} else {	2598	} else {
2252	$self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED);	2599	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2253	}	2600	}
2254		2601
2255	$map	2602	$map
2256	};	2603	};
2257		2604
…		…
2262		2609
2263	if ($gen == $self->{_goto_generation}) {	2610	if ($gen == $self->{_goto_generation}) {
2264	delete $self->{_goto_generation};	2611	delete $self->{_goto_generation};
2265	$self->leave_link ($map, $x, $y);	2612	$self->leave_link ($map, $x, $y);
2266	}	2613	}
		2614
		2615	$done->() if $done;
2267	})->prio (1);	2616	})->prio (1);
2268	}	2617	}
2269		2618
2270	=item $player_object->enter_exit ($exit_object)	2619	=item $player_object->enter_exit ($exit_object)
2271		2620
…		…
2291	}	2640	}
2292		2641
2293	sub prepare_random_map {	2642	sub prepare_random_map {
2294	my ($exit) = @_;	2643	my ($exit) = @_;
2295		2644
2296	my $guard = cf::lock_acquire "exit_prepare:$exit";
2297
2298	# all this does is basically replace the /! path by	2645	# all this does is basically replace the /! path by
2299	# a new random map path (?random/...) with a seed	2646	# a new random map path (?random/...) with a seed
2300	# that depends on the exit object	2647	# that depends on the exit object
2301		2648
2302	my $rmp = parse_random_map_params $exit->msg;	2649	my $rmp = parse_random_map_params $exit->msg;
…		…
2304	if ($exit->map) {	2651	if ($exit->map) {
2305	$rmp->{region} = $exit->region->name;	2652	$rmp->{region} = $exit->region->name;
2306	$rmp->{origin_map} = $exit->map->path;	2653	$rmp->{origin_map} = $exit->map->path;
2307	$rmp->{origin_x} = $exit->x;	2654	$rmp->{origin_x} = $exit->x;
2308	$rmp->{origin_y} = $exit->y;	2655	$rmp->{origin_y} = $exit->y;
		2656
		2657	$exit->map->touch;
2309	}	2658	}
2310		2659
2311	$rmp->{random_seed} ||= $exit->random_seed;	2660	$rmp->{random_seed} ||= $exit->random_seed;
2312		2661
2313	my $data = cf::to_json $rmp;	2662	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2314	my $md5 = Digest::MD5::md5_hex $data;	2663	my $md5 = Digest::MD5::md5_hex $data;
2315	my $meta = "$RANDOMDIR/$md5.meta";	2664	my $meta = "$RANDOMDIR/$md5.meta";
2316		2665
2317	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2666	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2318	aio_write $fh, 0, (length $data), $data, 0;	2667	aio_write $fh, 0, (length $data), $data, 0;
2319	undef $fh;	2668	undef $fh;
2320	aio_rename "$meta~", $meta;	2669	aio_rename "$meta~", $meta;
2321		2670
		2671	my $slaying = "?random/$md5";
		2672
		2673	if ($exit->valid) {
2322	$exit->slaying ("?random/$md5");	2674	$exit->slaying ("?random/$md5");
2323	$exit->msg (undef);	2675	$exit->msg (undef);
		2676	}
2324	}	2677	}
2325	}	2678	}
2326		2679
2327	sub cf::object::player::enter_exit {	2680	sub cf::object::player::enter_exit {
2328	my ($self, $exit) = @_;	2681	my ($self, $exit) = @_;
2329		2682
2330	return unless $self->type == cf::PLAYER;	2683	return unless $self->type == cf::PLAYER;
2331		2684
2332	if ($exit->slaying eq "/!") {
2333	#TODO: this should de-fi-ni-te-ly not be a sync-job
2334	# the problem is that $exit might not survive long enough
2335	# so it needs to be done right now, right here
2336	cf::sync_job { prepare_random_map $exit };
2337	}
2338
2339	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2340	my $hp = $exit->stats->hp;
2341	my $sp = $exit->stats->sp;
2342
2343	$self->enter_link;	2685	$self->enter_link;
2344		2686
2345	(async {	2687	(async {
2346	$self->deactivate_recursive; # just to be sure	2688	$Coro::current->{desc} = "enter_exit";
		2689
2347	unless (eval {	2690	unless (eval {
		2691	$self->deactivate_recursive; # just to be sure
		2692
		2693	# random map handling
		2694	{
		2695	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2696
		2697	prepare_random_map $exit
		2698	if $exit->slaying eq "/!";
		2699	}
		2700
		2701	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2702	my $x = $exit->stats->hp;
		2703	my $y = $exit->stats->sp;
		2704
2348	$self->goto ($slaying, $hp, $sp);	2705	$self->goto ($map, $x, $y);
2349		2706
		2707	# if exit is damned, update players death & WoR home-position
		2708	$self->contr->savebed ($map, $x, $y)
		2709	if $exit->flag (cf::FLAG_DAMNED);
		2710
2350	1;	2711	1
2351	}) {	2712	}) {
2352	$self->message ("Something went wrong deep within the crossfire server. "	2713	$self->message ("Something went wrong deep within the deliantra server. "
2353	. "I'll try to bring you back to the map you were before. "	2714	. "I'll try to bring you back to the map you were before. "
2354	. "Please report this to the dungeon master!",	2715	. "Please report this to the dungeon master!",
2355	cf::NDI_UNIQUE | cf::NDI_RED);	2716	cf::NDI_UNIQUE | cf::NDI_RED);
2356		2717
2357	warn "ERROR in enter_exit: $@";	2718	warn "ERROR in enter_exit: $@";
…		…
2376		2737
2377	utf8::encode $text;	2738	utf8::encode $text;
2378	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2739	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
2379	}	2740	}
2380		2741
2381	=item $client->send_msg ($color, $type, $msg, [extra...])	2742	=item $client->send_msg ($channel, $msg, $color, [extra...])
2382		2743
2383	Send a drawinfo or msg packet to the client, formatting the msg for the	2744	Send a drawinfo or msg packet to the client, formatting the msg for the
2384	client if neccessary. C<$type> should be a string identifying the type of	2745	client if neccessary. C<$type> should be a string identifying the type of
2385	the message, with C<log> being the default. If C<$color> is negative, suppress	2746	the message, with C<log> being the default. If C<$color> is negative, suppress
2386	the message unless the client supports the msg packet.	2747	the message unless the client supports the msg packet.
2387		2748
2388	=cut	2749	=cut
2389		2750
		2751	# non-persistent channels (usually the info channel)
		2752	our %CHANNEL = (
		2753	"c/identify" => {
		2754	id => "infobox",
		2755	title => "Identify",
		2756	reply => undef,
		2757	tooltip => "Items recently identified",
		2758	},
		2759	"c/examine" => {
		2760	id => "infobox",
		2761	title => "Examine",
		2762	reply => undef,
		2763	tooltip => "Signs and other items you examined",
		2764	},
		2765	"c/book" => {
		2766	id => "infobox",
		2767	title => "Book",
		2768	reply => undef,
		2769	tooltip => "The contents of a note or book",
		2770	},
		2771	"c/lookat" => {
		2772	id => "infobox",
		2773	title => "Look",
		2774	reply => undef,
		2775	tooltip => "What you saw there",
		2776	},
		2777	"c/who" => {
		2778	id => "infobox",
		2779	title => "Players",
		2780	reply => undef,
		2781	tooltip => "Shows players who are currently online",
		2782	},
		2783	"c/body" => {
		2784	id => "infobox",
		2785	title => "Body Parts",
		2786	reply => undef,
		2787	tooltip => "Shows which body parts you posess and are available",
		2788	},
		2789	"c/statistics" => {
		2790	id => "infobox",
		2791	title => "Statistics",
		2792	reply => undef,
		2793	tooltip => "Shows your primary statistics",
		2794	},
		2795	"c/skills" => {
		2796	id => "infobox",
		2797	title => "Skills",
		2798	reply => undef,
		2799	tooltip => "Shows your experience per skill and item power",
		2800	},
		2801	"c/shopitems" => {
		2802	id => "infobox",
		2803	title => "Shop Items",
		2804	reply => undef,
		2805	tooltip => "Shows the items currently for sale in this shop",
		2806	},
		2807	"c/resistances" => {
		2808	id => "infobox",
		2809	title => "Resistances",
		2810	reply => undef,
		2811	tooltip => "Shows your resistances",
		2812	},
		2813	"c/pets" => {
		2814	id => "infobox",
		2815	title => "Pets",
		2816	reply => undef,
		2817	tooltip => "Shows information abotu your pets/a specific pet",
		2818	},
		2819	"c/perceiveself" => {
		2820	id => "infobox",
		2821	title => "Perceive Self",
		2822	reply => undef,
		2823	tooltip => "You gained detailed knowledge about yourself",
		2824	},
		2825	"c/uptime" => {
		2826	id => "infobox",
		2827	title => "Uptime",
		2828	reply => undef,
		2829	tooltip => "How long the server has been running since last restart",
		2830	},
		2831	"c/mapinfo" => {
		2832	id => "infobox",
		2833	title => "Map Info",
		2834	reply => undef,
		2835	tooltip => "Information related to the maps",
		2836	},
		2837	"c/party" => {
		2838	id => "party",
		2839	title => "Party",
		2840	reply => "gsay ",
		2841	tooltip => "Messages and chat related to your party",
		2842	},
		2843	"c/death" => {
		2844	id => "death",
		2845	title => "Death",
		2846	reply => undef,
		2847	tooltip => "Reason for and more info about your most recent death",
		2848	},
		2849	"c/say" => $SAY_CHANNEL,
		2850	"c/chat" => $CHAT_CHANNEL,
		2851	);
		2852
2390	sub cf::client::send_msg {	2853	sub cf::client::send_msg {
2391	my ($self, $color, $type, $msg, @extra) = @_;	2854	my ($self, $channel, $msg, $color, @extra) = @_;
2392		2855
2393	$msg = $self->pl->expand_cfpod ($msg);	2856	$msg = $self->pl->expand_cfpod ($msg)
		2857	unless $color & cf::NDI_VERBATIM;
2394		2858
2395	if ($self->can_msg) {	2859	$color &= cf::NDI_CLIENT_MASK; # just in case...
2396	$self->send_packet ("msg " . cf::to_json [$color, $type, $msg, @extra]);
2397	} else {
2398	# replace some tags by gcfclient-compatible ones
2399	for ($msg) {
2400	1 while
2401	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2402	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2403	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2404	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2405	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2406	}
2407		2860
2408	if ($color >= 0) {	2861	# check predefined channels, for the benefit of C
2409	if (0 && $msg =~ /\[/) {	2862	if ($CHANNEL{$channel}) {
2410	$self->send_packet ("drawextinfo $color 4 0 $msg")	2863	$channel = $CHANNEL{$channel};
2411	} else {	2864
2412	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;	2865	$self->ext_msg (channel_info => $channel);
2413	$self->send_packet ("drawinfo $color $msg")	2866	$channel = $channel->{id};
		2867
		2868	} elsif (ref $channel) {
		2869	# send meta info to client, if not yet sent
		2870	unless (exists $self->{channel}{$channel->{id}}) {
		2871	$self->{channel}{$channel->{id}} = $channel;
		2872	$self->ext_msg (channel_info => $channel);
2414	}	2873	}
2415	}
2416	}
2417	}
2418		2874
		2875	$channel = $channel->{id};
		2876	}
		2877
		2878	return unless @extra || length $msg;
		2879
		2880	# default colour, mask it out
		2881	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
		2882	if $color & cf::NDI_DEF;
		2883
		2884	my $pkt = "msg "
		2885	. $self->{json_coder}->encode (
		2886	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
		2887	);
		2888
		2889	# try lzf for large packets
		2890	$pkt = "lzf " . Compress::LZF::compress $pkt
		2891	if 1024 <= length $pkt and $self->{can_lzf};
		2892
		2893	# split very large packets
		2894	if (8192 < length $pkt and $self->{can_lzf}) {
		2895	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
		2896	$pkt = "frag";
		2897	}
		2898
		2899	$self->send_packet ($pkt);
		2900	}
		2901
2419	=item $client->ext_event ($type, %msg)	2902	=item $client->ext_msg ($type, @msg)
2420		2903
2421	Sends an ext event to the client.	2904	Sends an ext event to the client.
2422		2905
2423	=cut	2906	=cut
2424		2907
2425	sub cf::client::ext_event($$%) {	2908	sub cf::client::ext_msg($$@) {
2426	my ($self, $type, %msg) = @_;	2909	my ($self, $type, @msg) = @_;
2427		2910
		2911	if ($self->extcmd == 2) {
		2912	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
		2913	} elsif ($self->extcmd == 1) { # TODO: remove
2428	$msg{msgtype} = "event_$type";	2914	push @msg, msgtype => "event_$type";
2429	$self->send_packet ("ext " . cf::to_json \%msg);	2915	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
		2916	}
		2917	}
		2918
		2919	=item $client->ext_reply ($msgid, @msg)
		2920
		2921	Sends an ext reply to the client.
		2922
		2923	=cut
		2924
		2925	sub cf::client::ext_reply($$@) {
		2926	my ($self, $id, @msg) = @_;
		2927
		2928	if ($self->extcmd == 2) {
		2929	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
		2930	} elsif ($self->extcmd == 1) {
		2931	#TODO: version 1, remove
		2932	unshift @msg, msgtype => "reply", msgid => $id;
		2933	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
		2934	}
2430	}	2935	}
2431		2936
2432	=item $success = $client->query ($flags, "text", \&cb)	2937	=item $success = $client->query ($flags, "text", \&cb)
2433		2938
2434	Queues a query to the client, calling the given callback with	2939	Queues a query to the client, calling the given callback with
…		…
2457		2962
2458	1	2963	1
2459	}	2964	}
2460		2965
2461	cf::client->attach (	2966	cf::client->attach (
		2967	on_connect => sub {
		2968	my ($ns) = @_;
		2969
		2970	$ns->{json_coder} = JSON::XS->new->utf8->max_size (1e6)->convert_blessed;
		2971	},
2462	on_reply => sub {	2972	on_reply => sub {
2463	my ($ns, $msg) = @_;	2973	my ($ns, $msg) = @_;
2464		2974
2465	# this weird shuffling is so that direct followup queries	2975	# this weird shuffling is so that direct followup queries
2466	# get handled first	2976	# get handled first
…		…
2481	}	2991	}
2482	},	2992	},
2483	on_exticmd => sub {	2993	on_exticmd => sub {
2484	my ($ns, $buf) = @_;	2994	my ($ns, $buf) = @_;
2485		2995
2486	my $msg = eval { from_json $buf };	2996	my $msg = eval { $ns->{json_coder}->decode ($buf) };
2487		2997
2488	if (ref $msg) {	2998	if (ref $msg) {
		2999	my ($type, $reply, @payload) =
		3000	"ARRAY" eq ref $msg
		3001	? @$msg
		3002	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
		3003
		3004	my @reply;
		3005
2489	if (my $cb = $EXTICMD{$msg->{msgtype}}) {	3006	if (my $cb = $EXTICMD{$type}) {
2490	if (my %reply = $cb->($ns, $msg)) {	3007	@reply = $cb->($ns, @payload);
2491	$reply{msgid} = $msg->{msgid};
2492	$ns->send ("ext " . cf::to_json \%reply);
2493	}
2494	}	3008	}
		3009
		3010	$ns->ext_reply ($reply, @reply)
		3011	if $reply;
		3012
2495	} else {	3013	} else {
2496	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3014	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2497	}	3015	}
2498		3016
2499	cf::override;	3017	cf::override;
…		…
2546	our $safe = new Safe "safe";	3064	our $safe = new Safe "safe";
2547	our $safe_hole = new Safe::Hole;	3065	our $safe_hole = new Safe::Hole;
2548		3066
2549	$SIG{FPE} = 'IGNORE';	3067	$SIG{FPE} = 'IGNORE';
2550		3068
2551	$safe->permit_only (Opcode::opset qw(:base_core :base_mem :base_orig :base_math sort time));	3069	$safe->permit_only (Opcode::opset qw(
		3070	:base_core :base_mem :base_orig :base_math
		3071	grepstart grepwhile mapstart mapwhile
		3072	sort time
		3073	));
2552		3074
2553	# here we export the classes and methods available to script code	3075	# here we export the classes and methods available to script code
2554		3076
2555	=pod	3077	=pod
2556		3078
2557	The following functions and methods are available within a safe environment:	3079	The following functions and methods are available within a safe environment:
2558		3080
2559	cf::object contr pay_amount pay_player map	3081	cf::object
		3082	contr pay_amount pay_player map x y force_find force_add destroy
		3083	insert remove name archname title slaying race decrease split
		3084	value
		3085
2560	cf::object::player player	3086	cf::object::player
2561	cf::player peaceful	3087	player
2562	cf::map trigger	3088
		3089	cf::player
		3090	peaceful
		3091
		3092	cf::map
		3093	trigger
2563		3094
2564	=cut	3095	=cut
2565		3096
2566	for (	3097	for (
2567	["cf::object" => qw(contr pay_amount pay_player map)],	3098	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
		3099	insert remove inv nrof name archname title slaying race
		3100	decrease split destroy change_exp value msg lore send_msg)],
2568	["cf::object::player" => qw(player)],	3101	["cf::object::player" => qw(player)],
2569	["cf::player" => qw(peaceful)],	3102	["cf::player" => qw(peaceful send_msg)],
2570	["cf::map" => qw(trigger)],	3103	["cf::map" => qw(trigger)],
2571	) {	3104	) {
2572	no strict 'refs';	3105	no strict 'refs';
2573	my ($pkg, @funs) = @$_;	3106	my ($pkg, @funs) = @$_;
2574	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3107	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
…		…
2591	my ($code, %vars) = @_;	3124	my ($code, %vars) = @_;
2592		3125
2593	my $qcode = $code;	3126	my $qcode = $code;
2594	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3127	$qcode =~ s/"/‟/g; # not allowed in #line filenames
2595	$qcode =~ s/\n/\\n/g;	3128	$qcode =~ s/\n/\\n/g;
		3129
		3130	%vars = (_dummy => 0) unless %vars;
2596		3131
2597	local $_;	3132	local $_;
2598	local @safe::cf::_safe_eval_args = values %vars;	3133	local @safe::cf::_safe_eval_args = values %vars;
2599		3134
2600	my $eval =	3135	my $eval =
…		…
2648	# the server's init and main functions	3183	# the server's init and main functions
2649		3184
2650	sub load_facedata($) {	3185	sub load_facedata($) {
2651	my ($path) = @_;	3186	my ($path) = @_;
2652		3187
		3188	# HACK to clear player env face cache, we need some signal framework
		3189	# for this (global event?)
		3190	%ext::player_env::MUSIC_FACE_CACHE = ();
		3191
		3192	my $enc = JSON::XS->new->utf8->canonical->relaxed;
		3193
2653	warn "loading facedata from $path\n";	3194	warn "loading facedata from $path\n";
2654		3195
2655	my $facedata;	3196	my $facedata;
2656	0 < aio_load $path, $facedata	3197	0 < aio_load $path, $facedata
2657	or die "$path: $!";	3198	or die "$path: $!";
…		…
2659	$facedata = Coro::Storable::thaw $facedata;	3200	$facedata = Coro::Storable::thaw $facedata;
2660		3201
2661	$facedata->{version} == 2	3202	$facedata->{version} == 2
2662	or cf::cleanup "$path: version mismatch, cannot proceed.";	3203	or cf::cleanup "$path: version mismatch, cannot proceed.";
2663		3204
		3205	# patch in the exptable
		3206	$facedata->{resource}{"res/exp_table"} = {
		3207	type => FT_RSRC,
		3208	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),
		3209	};
		3210	cf::cede_to_tick;
		3211
2664	{	3212	{
2665	my $faces = $facedata->{faceinfo};	3213	my $faces = $facedata->{faceinfo};
2666		3214
2667	while (my ($face, $info) = each %$faces) {	3215	while (my ($face, $info) = each %$faces) {
2668	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3216	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3217
2669	cf::face::set $idx, $info->{visibility}, $info->{magicmap};	3218	cf::face::set_visibility $idx, $info->{visibility};
		3219	cf::face::set_magicmap $idx, $info->{magicmap};
2670	cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32};	3220	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
2671	cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64};	3221	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
2672	Coro::cede;	3222
		3223	cf::cede_to_tick;
2673	}	3224	}
2674		3225
2675	while (my ($face, $info) = each %$faces) {	3226	while (my ($face, $info) = each %$faces) {
2676	next unless $info->{smooth};	3227	next unless $info->{smooth};
		3228
2677	my $idx = cf::face::find $face	3229	my $idx = cf::face::find $face
2678	or next;	3230	or next;
		3231
2679	if (my $smooth = cf::face::find $info->{smooth}) {	3232	if (my $smooth = cf::face::find $info->{smooth}) {
		3233	cf::face::set_smooth $idx, $smooth;
2680	cf::face::set_smooth $idx, $smooth, $info->{smoothlevel};	3234	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
2681	} else {	3235	} else {
2682	warn "smooth face '$info->{smooth}' not found for face '$face'";	3236	warn "smooth face '$info->{smooth}' not found for face '$face'";
2683	}	3237	}
2684	Coro::cede;	3238
		3239	cf::cede_to_tick;
2685	}	3240	}
2686	}	3241	}
2687		3242
2688	{	3243	{
2689	my $anims = $facedata->{animinfo};	3244	my $anims = $facedata->{animinfo};
2690		3245
2691	while (my ($anim, $info) = each %$anims) {	3246	while (my ($anim, $info) = each %$anims) {
2692	cf::anim::set $anim, $info->{frames}, $info->{facings};	3247	cf::anim::set $anim, $info->{frames}, $info->{facings};
2693	Coro::cede;	3248	cf::cede_to_tick;
2694	}	3249	}
2695		3250
2696	cf::anim::invalidate_all; # d'oh	3251	cf::anim::invalidate_all; # d'oh
2697	}	3252	}
2698		3253
		3254	{
		3255	# TODO: for gcfclient pleasure, we should give resources
		3256	# that gcfclient doesn't grok a >10000 face index.
		3257	my $res = $facedata->{resource};
		3258
		3259	while (my ($name, $info) = each %$res) {
		3260	if (defined $info->{type}) {
		3261	my $idx = (cf::face::find $name) || cf::face::alloc $name;
		3262	my $data;
		3263
		3264	if ($info->{type} & 1) {
		3265	# prepend meta info
		3266
		3267	my $meta = $enc->encode ({
		3268	name => $name,
		3269	%{ $info->{meta} || {} },
		3270	});
		3271
		3272	$data = pack "(w/a*)*", $meta, $info->{data};
		3273	} else {
		3274	$data = $info->{data};
		3275	}
		3276
		3277	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
		3278	cf::face::set_type $idx, $info->{type};
		3279	} else {
		3280	$RESOURCE{$name} = $info;
		3281	}
		3282
		3283	cf::cede_to_tick;
		3284	}
		3285	}
		3286
		3287	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
		3288
2699	1	3289	1
2700	}	3290	}
2701		3291
		3292	cf::global->attach (on_resource_update => sub {
		3293	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
		3294	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
		3295
		3296	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3297	my $sound = $soundconf->{compat}[$_]
		3298	or next;
		3299
		3300	my $face = cf::face::find "sound/$sound->[1]";
		3301	cf::sound::set $sound->[0] => $face;
		3302	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3303	}
		3304
		3305	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3306	my $face = cf::face::find "sound/$v";
		3307	cf::sound::set $k => $face;
		3308	}
		3309	}
		3310	});
		3311
		3312	register_exticmd fx_want => sub {
		3313	my ($ns, $want) = @_;
		3314
		3315	while (my ($k, $v) = each %$want) {
		3316	$ns->fx_want ($k, $v);
		3317	}
		3318	};
		3319
		3320	sub load_resource_file($) {
		3321	my $guard = lock_acquire "load_resource_file";
		3322
		3323	my $status = load_resource_file_ $_[0];
		3324	get_slot 0.1, 100;
		3325	cf::arch::commit_load;
		3326
		3327	$status
		3328	}
		3329
2702	sub reload_regions {	3330	sub reload_regions {
		3331	# HACK to clear player env face cache, we need some signal framework
		3332	# for this (global event?)
		3333	%ext::player_env::MUSIC_FACE_CACHE = ();
		3334
2703	load_resource_file "$MAPDIR/regions"	3335	load_resource_file "$MAPDIR/regions"
2704	or die "unable to load regions file\n";	3336	or die "unable to load regions file\n";
		3337
		3338	for (cf::region::list) {
		3339	$_->{match} = qr/$_->{match}/
		3340	if exists $_->{match};
		3341	}
2705	}	3342	}
2706		3343
2707	sub reload_facedata {	3344	sub reload_facedata {
2708	load_facedata "$DATADIR/facedata"	3345	load_facedata "$DATADIR/facedata"
2709	or die "unable to load facedata\n";	3346	or die "unable to load facedata\n";
2710	}	3347	}
2711		3348
2712	sub reload_archetypes {	3349	sub reload_archetypes {
2713	load_resource_file "$DATADIR/archetypes"	3350	load_resource_file "$DATADIR/archetypes"
2714	or die "unable to load archetypes\n";	3351	or die "unable to load archetypes\n";
2715	#d# NEED to laod twice to resolve forward references
2716	# this really needs to be done in an extra post-pass
2717	# (which needs to be synchronous, so solve it differently)
2718	load_resource_file "$DATADIR/archetypes"
2719	or die "unable to load archetypes\n";
2720	}	3352	}
2721		3353
2722	sub reload_treasures {	3354	sub reload_treasures {
2723	load_resource_file "$DATADIR/treasures"	3355	load_resource_file "$DATADIR/treasures"
2724	or die "unable to load treasurelists\n";	3356	or die "unable to load treasurelists\n";
2725	}	3357	}
2726		3358
2727	sub reload_resources {	3359	sub reload_resources {
2728	warn "reloading resource files...\n";	3360	warn "reloading resource files...\n";
2729		3361
		3362	reload_facedata;
		3363	reload_archetypes;
2730	reload_regions;	3364	reload_regions;
2731	reload_facedata;
2732	#reload_archetypes;#d#
2733	reload_archetypes;
2734	reload_treasures;	3365	reload_treasures;
2735		3366
2736	warn "finished reloading resource files\n";	3367	warn "finished reloading resource files\n";
2737	}	3368	}
2738		3369
2739	sub init {	3370	sub reload_config {
2740	reload_resources;
2741	}
2742
2743	sub cfg_load {
2744	open my $fh, "<:utf8", "$CONFDIR/config"	3371	open my $fh, "<:utf8", "$CONFDIR/config"
2745	or return;	3372	or return;
2746		3373
2747	local $/;	3374	local $/;
2748	*CFG = YAML::Syck::Load <$fh>;	3375	*CFG = YAML::Load <$fh>;
2749		3376
2750	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3377	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
2751		3378
2752	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3379	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
2753	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3380	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
2759	};	3386	};
2760	warn $@ if $@;	3387	warn $@ if $@;
2761	}	3388	}
2762	}	3389	}
2763		3390
		3391	sub pidfile() {
		3392	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3393	or die "$PIDFILE: $!";
		3394	flock $fh, &Fcntl::LOCK_EX
		3395	or die "$PIDFILE: flock: $!";
		3396	$fh
		3397	}
		3398
		3399	# make sure only one server instance is running at any one time
		3400	sub atomic {
		3401	my $fh = pidfile;
		3402
		3403	my $pid = <$fh>;
		3404	kill 9, $pid if $pid > 0;
		3405
		3406	seek $fh, 0, 0;
		3407	print $fh $$;
		3408	}
		3409
		3410	sub main_loop {
		3411	warn "EV::loop starting\n";
		3412	if (1) {
		3413	EV::loop;
		3414	}
		3415	warn "EV::loop returned\n";
		3416	goto &main_loop unless $REALLY_UNLOOP;
		3417	}
		3418
2764	sub main {	3419	sub main {
		3420	cf::init_globals; # initialise logging
		3421
		3422	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3423	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3424	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3425	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3426
		3427	cf::init_experience;
		3428	cf::init_anim;
		3429	cf::init_attackmess;
		3430	cf::init_dynamic;
		3431
		3432	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3433
2765	# we must not ever block the main coroutine	3434	# we must not ever block the main coroutine
2766	local $Coro::idle = sub {	3435	local $Coro::idle = sub {
2767	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3436	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
2768	(async {	3437	(async {
2769	Event::one_event;	3438	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3439	EV::loop EV::LOOP_ONESHOT;
2770	})->prio (Coro::PRIO_MAX);	3440	})->prio (Coro::PRIO_MAX);
2771	};	3441	};
2772		3442
2773	cfg_load;	3443	evthread_start IO::AIO::poll_fileno;
		3444
		3445	cf::sync_job {
		3446	reload_resources;
		3447	reload_config;
2774	db_init;	3448	db_init;
		3449
		3450	cf::load_settings;
		3451	cf::load_materials;
		3452	cf::init_uuid;
		3453	cf::init_signals;
		3454	cf::init_commands;
		3455	cf::init_skills;
		3456
		3457	cf::init_beforeplay;
		3458
		3459	atomic;
		3460
2775	load_extensions;	3461	load_extensions;
2776		3462
2777	$TICK_WATCHER->start;	3463	utime time, time, $RUNTIMEFILE;
2778	Event::loop;	3464
		3465	# no (long-running) fork's whatsoever before this point(!)
		3466	use POSIX ();
		3467	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3468
		3469	(pop @POST_INIT)->(0) while @POST_INIT;
		3470	};
		3471
		3472	main_loop;
2779	}	3473	}
2780		3474
2781	#############################################################################	3475	#############################################################################
2782	# initialisation and cleanup	3476	# initialisation and cleanup
2783		3477
2784	# install some emergency cleanup handlers	3478	# install some emergency cleanup handlers
2785	BEGIN {	3479	BEGIN {
		3480	our %SIGWATCHER = ();
2786	for my $signal (qw(INT HUP TERM)) {	3481	for my $signal (qw(INT HUP TERM)) {
2787	Event->signal (	3482	$SIGWATCHER{$signal} = EV::signal $signal, sub {
2788	reentrant => 0,
2789	data => WF_AUTOCANCEL,
2790	signal => $signal,
2791	prio => 0,
2792	cb => sub {
2793	cf::cleanup "SIG$signal";	3483	cf::cleanup "SIG$signal";
2794	},
2795	);	3484	};
2796	}	3485	}
2797	}	3486	}
2798		3487
2799	sub write_runtime {	3488	sub write_runtime_sync {
2800	my $runtime = "$LOCALDIR/runtime";
2801
2802	# first touch the runtime file to show we are still running:	3489	# first touch the runtime file to show we are still running:
2803	# the fsync below can take a very very long time.	3490	# the fsync below can take a very very long time.
2804		3491
2805	IO::AIO::aio_utime $runtime, undef, undef;	3492	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
2806		3493
2807	my $guard = cf::lock_acquire "write_runtime";	3494	my $guard = cf::lock_acquire "write_runtime";
2808		3495
2809	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3496	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644
2810	or return;	3497	or return;
2811		3498
2812	my $value = $cf::RUNTIME + 90 + 10;	3499	my $value = $cf::RUNTIME + 90 + 10;
2813	# 10 is the runtime save interval, for a monotonic clock	3500	# 10 is the runtime save interval, for a monotonic clock
2814	# 60 allows for the watchdog to kill the server.	3501	# 60 allows for the watchdog to kill the server.
…		…
2824	aio_utime $fh, undef, undef;	3511	aio_utime $fh, undef, undef;
2825		3512
2826	close $fh	3513	close $fh
2827	or return;	3514	or return;
2828		3515
2829	aio_rename "$runtime~", $runtime	3516	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
2830	and return;	3517	and return;
2831		3518
2832	warn "runtime file written.\n";	3519	warn "runtime file written.\n";
2833		3520
2834	1	3521	1
		3522	}
		3523
		3524	our $uuid_lock;
		3525	our $uuid_skip;
		3526
		3527	sub write_uuid_sync($) {
		3528	$uuid_skip ||= $_[0];
		3529
		3530	return if $uuid_lock;
		3531	local $uuid_lock = 1;
		3532
		3533	my $uuid = "$LOCALDIR/uuid";
		3534
		3535	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3536	or return;
		3537
		3538	my $value = uuid_seq uuid_cur;
		3539
		3540	unless ($value) {
		3541	warn "cowardly refusing to write zero uuid value!\n";
		3542	return;
		3543	}
		3544
		3545	my $value = uuid_str $value + $uuid_skip;
		3546	$uuid_skip = 0;
		3547
		3548	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3549	and return;
		3550
		3551	# always fsync - this file is important
		3552	aio_fsync $fh
		3553	and return;
		3554
		3555	close $fh
		3556	or return;
		3557
		3558	aio_rename "$uuid~", $uuid
		3559	and return;
		3560
		3561	warn "uuid file written ($value).\n";
		3562
		3563	1
		3564
		3565	}
		3566
		3567	sub write_uuid($$) {
		3568	my ($skip, $sync) = @_;
		3569
		3570	$sync ? write_uuid_sync $skip
		3571	: async { write_uuid_sync $skip };
2835	}	3572	}
2836		3573
2837	sub emergency_save() {	3574	sub emergency_save() {
2838	my $freeze_guard = cf::freeze_mainloop;	3575	my $freeze_guard = cf::freeze_mainloop;
2839		3576
2840	warn "enter emergency perl save\n";	3577	warn "emergency_perl_save: enter\n";
2841		3578
2842	cf::sync_job {	3579	cf::sync_job {
		3580	# this is a trade-off: we want to be very quick here, so
		3581	# save all maps without fsync, and later call a global sync
		3582	# (which in turn might be very very slow)
		3583	local $USE_FSYNC = 0;
		3584
2843	# use a peculiar iteration method to avoid tripping on perl	3585	# use a peculiar iteration method to avoid tripping on perl
2844	# refcount bugs in for. also avoids problems with players	3586	# refcount bugs in for. also avoids problems with players
2845	# and maps saved/destroyed asynchronously.	3587	# and maps saved/destroyed asynchronously.
2846	warn "begin emergency player save\n";	3588	warn "emergency_perl_save: begin player save\n";
2847	for my $login (keys %cf::PLAYER) {	3589	for my $login (keys %cf::PLAYER) {
2848	my $pl = $cf::PLAYER{$login} or next;	3590	my $pl = $cf::PLAYER{$login} or next;
2849	$pl->valid or next;	3591	$pl->valid or next;
		3592	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
2850	$pl->save;	3593	$pl->save;
2851	}	3594	}
2852	warn "end emergency player save\n";	3595	warn "emergency_perl_save: end player save\n";
2853		3596
2854	warn "begin emergency map save\n";	3597	warn "emergency_perl_save: begin map save\n";
2855	for my $path (keys %cf::MAP) {	3598	for my $path (keys %cf::MAP) {
2856	my $map = $cf::MAP{$path} or next;	3599	my $map = $cf::MAP{$path} or next;
2857	$map->valid or next;	3600	$map->valid or next;
2858	$map->save;	3601	$map->save;
2859	}	3602	}
2860	warn "end emergency map save\n";	3603	warn "emergency_perl_save: end map save\n";
2861		3604
2862	warn "begin emergency database checkpoint\n";	3605	warn "emergency_perl_save: begin database checkpoint\n";
2863	BDB::db_env_txn_checkpoint $DB_ENV;	3606	BDB::db_env_txn_checkpoint $DB_ENV;
2864	warn "end emergency database checkpoint\n";	3607	warn "emergency_perl_save: end database checkpoint\n";
		3608
		3609	warn "emergency_perl_save: begin write uuid\n";
		3610	write_uuid_sync 1;
		3611	warn "emergency_perl_save: end write uuid\n";
2865	};	3612	};
2866		3613
		3614	warn "emergency_perl_save: starting sync()\n";
		3615	IO::AIO::aio_sync sub {
		3616	warn "emergency_perl_save: finished sync()\n";
		3617	};
		3618
2867	warn "leave emergency perl save\n";	3619	warn "emergency_perl_save: leave\n";
2868	}	3620	}
2869		3621
2870	sub post_cleanup {	3622	sub post_cleanup {
2871	my ($make_core) = @_;	3623	my ($make_core) = @_;
2872		3624
2873	warn Carp::longmess "post_cleanup backtrace"	3625	warn Carp::longmess "post_cleanup backtrace"
2874	if $make_core;	3626	if $make_core;
		3627
		3628	my $fh = pidfile;
		3629	unlink $PIDFILE if <$fh> == $$;
		3630	}
		3631
		3632	# a safer delete_package, copied from Symbol
		3633	sub clear_package($) {
		3634	my $pkg = shift;
		3635
		3636	# expand to full symbol table name if needed
		3637	unless ($pkg =~ /^main::.*::$/) {
		3638	$pkg = "main$pkg" if $pkg =~ /^::/;
		3639	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3640	$pkg .= '::' unless $pkg =~ /::$/;
		3641	}
		3642
		3643	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3644	my $stem_symtab = *{$stem}{HASH};
		3645
		3646	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3647	or return;
		3648
		3649	# clear all symbols
		3650	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3651	for my $name (keys %$leaf_symtab) {
		3652	_gv_clear *{"$pkg$name"};
		3653	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3654	}
		3655	warn "cleared package $pkg\n";#d#
2875	}	3656	}
2876		3657
2877	sub do_reload_perl() {	3658	sub do_reload_perl() {
2878	# can/must only be called in main	3659	# can/must only be called in main
2879	if ($Coro::current != $Coro::main) {	3660	if ($Coro::current != $Coro::main) {
2880	warn "can only reload from main coroutine";	3661	warn "can only reload from main coroutine";
2881	return;	3662	return;
2882	}	3663	}
2883		3664
		3665	return if $RELOAD++;
		3666
		3667	my $t1 = EV::time;
		3668
		3669	while ($RELOAD) {
2884	warn "reloading...";	3670	warn "reloading...";
2885		3671
2886	warn "entering sync_job";	3672	warn "entering sync_job";
2887		3673
2888	cf::sync_job {	3674	cf::sync_job {
2889	cf::write_runtime; # external watchdog should not bark	3675	cf::write_runtime_sync; # external watchdog should not bark
2890	cf::emergency_save;	3676	cf::emergency_save;
2891	cf::write_runtime; # external watchdog should not bark	3677	cf::write_runtime_sync; # external watchdog should not bark
2892		3678
2893	warn "syncing database to disk";	3679	warn "syncing database to disk";
2894	BDB::db_env_txn_checkpoint $DB_ENV;	3680	BDB::db_env_txn_checkpoint $DB_ENV;
2895		3681
2896	# if anything goes wrong in here, we should simply crash as we already saved	3682	# if anything goes wrong in here, we should simply crash as we already saved
2897		3683
2898	warn "cancelling all WF_AUTOCANCEL watchers";
2899	for (Event::all_watchers) {
2900	$_->cancel if $_->data & WF_AUTOCANCEL;
2901	}
2902
2903	warn "flushing outstanding aio requests";	3684	warn "flushing outstanding aio requests";
2904	for (;;) {
2905	BDB::flush;
2906	IO::AIO::flush;
2907	Coro::cede;
2908	last unless IO::AIO::nreqs || BDB::nreqs;	3685	while (IO::AIO::nreqs || BDB::nreqs) {
2909	warn "iterate...";	3686	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
2910	}
2911
2912	++$RELOAD;
2913
2914	warn "cancelling all extension coros";
2915	$_->cancel for values %EXT_CORO;
2916	%EXT_CORO = ();
2917
2918	warn "removing commands";
2919	%COMMAND = ();
2920
2921	warn "removing ext/exti commands";
2922	%EXTCMD = ();
2923	%EXTICMD = ();
2924
2925	warn "unloading/nuking all extensions";
2926	for my $pkg (@EXTS) {
2927	warn "... unloading $pkg";
2928
2929	if (my $cb = $pkg->can ("unload")) {
2930	eval {
2931	$cb->($pkg);
2932	1
2933	} or warn "$pkg unloaded, but with errors: $@";
2934	}	3687	}
2935		3688
2936	warn "... nuking $pkg";	3689	warn "cancelling all extension coros";
2937	Symbol::delete_package $pkg;	3690	$_->cancel for values %EXT_CORO;
2938	}	3691	%EXT_CORO = ();
2939		3692
2940	warn "unloading all perl modules loaded from $LIBDIR";	3693	warn "removing commands";
2941	while (my ($k, $v) = each %INC) {	3694	%COMMAND = ();
2942	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
2943		3695
		3696	warn "removing ext/exti commands";
		3697	%EXTCMD = ();
		3698	%EXTICMD = ();
		3699
		3700	warn "unloading/nuking all extensions";
		3701	for my $pkg (@EXTS) {
2944	warn "... unloading $k";	3702	warn "... unloading $pkg";
2945	delete $INC{$k};
2946		3703
2947	$k =~ s/\.pm$//;
2948	$k =~ s/\//::/g;
2949
2950	if (my $cb = $k->can ("unload_module")) {	3704	if (my $cb = $pkg->can ("unload")) {
		3705	eval {
2951	$cb->();	3706	$cb->($pkg);
		3707	1
		3708	} or warn "$pkg unloaded, but with errors: $@";
		3709	}
		3710
		3711	warn "... clearing $pkg";
		3712	clear_package $pkg;
2952	}	3713	}
2953		3714
2954	Symbol::delete_package $k;	3715	warn "unloading all perl modules loaded from $LIBDIR";
		3716	while (my ($k, $v) = each %INC) {
		3717	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
		3718
		3719	warn "... unloading $k";
		3720	delete $INC{$k};
		3721
		3722	$k =~ s/\.pm$//;
		3723	$k =~ s/\//::/g;
		3724
		3725	if (my $cb = $k->can ("unload_module")) {
		3726	$cb->();
		3727	}
		3728
		3729	clear_package $k;
2955	}	3730	}
2956		3731
2957	warn "getting rid of safe::, as good as possible";	3732	warn "getting rid of safe::, as good as possible";
2958	Symbol::delete_package "safe::$_"	3733	clear_package "safe::$_"
2959	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3734	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
2960		3735
2961	warn "unloading cf.pm \"a bit\"";	3736	warn "unloading cf.pm \"a bit\"";
2962	delete $INC{"cf.pm"};	3737	delete $INC{"cf.pm"};
2963	delete $INC{"cf/pod.pm"};	3738	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
2964		3739
2965	# don't, removes xs symbols, too,	3740	# don't, removes xs symbols, too,
2966	# and global variables created in xs	3741	# and global variables created in xs
2967	#Symbol::delete_package __PACKAGE__;	3742	#clear_package __PACKAGE__;
2968		3743
2969	warn "unload completed, starting to reload now";	3744	warn "unload completed, starting to reload now";
2970		3745
2971	warn "reloading cf.pm";	3746	warn "reloading cf.pm";
2972	require cf;	3747	require cf;
2973	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3748	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
2974		3749
2975	warn "loading config and database again";	3750	warn "loading config and database again";
2976	cf::cfg_load;	3751	cf::reload_config;
2977		3752
2978	warn "loading extensions";	3753	warn "loading extensions";
2979	cf::load_extensions;	3754	cf::load_extensions;
2980		3755
		3756	if ($REATTACH_ON_RELOAD) {
2981	warn "reattaching attachments to objects/players";	3757	warn "reattaching attachments to objects/players";
2982	_global_reattach; # objects, sockets	3758	_global_reattach; # objects, sockets
2983	warn "reattaching attachments to maps";	3759	warn "reattaching attachments to maps";
2984	reattach $_ for values %MAP;	3760	reattach $_ for values %MAP;
2985	warn "reattaching attachments to players";	3761	warn "reattaching attachments to players";
2986	reattach $_ for values %PLAYER;	3762	reattach $_ for values %PLAYER;
		3763	}
2987		3764
		3765	warn "running post_init jobs";
		3766	(pop @POST_INIT)->(1) while @POST_INIT;
		3767
2988	warn "leaving sync_job";	3768	warn "leaving sync_job";
2989		3769
2990	1	3770	1
2991	} or do {	3771	} or do {
2992	warn $@;	3772	warn $@;
2993	warn "error while reloading, exiting.";	3773	cf::cleanup "error while reloading, exiting.";
2994	exit 1;
2995	};	3774	};
2996		3775
2997	warn "reloaded";	3776	warn "reloaded";
		3777	--$RELOAD;
		3778	}
		3779
		3780	$t1 = EV::time - $t1;
		3781	warn "reload completed in ${t1}s\n";
2998	};	3782	};
2999		3783
3000	our $RELOAD_WATCHER; # used only during reload	3784	our $RELOAD_WATCHER; # used only during reload
3001		3785
3002	sub reload_perl() {	3786	sub reload_perl() {
3003	# doing reload synchronously and two reloads happen back-to-back,	3787	# doing reload synchronously and two reloads happen back-to-back,
3004	# coro crashes during coro_state_free->destroy here.	3788	# coro crashes during coro_state_free->destroy here.
3005		3789
3006	$RELOAD_WATCHER ||= Event->timer (	3790	$RELOAD_WATCHER ||= cf::async {
3007	reentrant => 0,	3791	Coro::AIO::aio_wait cache_extensions;
3008	after => 0,	3792
3009	data => WF_AUTOCANCEL,	3793	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {
3010	cb => sub {
3011	do_reload_perl;	3794	do_reload_perl;
3012	undef $RELOAD_WATCHER;	3795	undef $RELOAD_WATCHER;
3013	},	3796	};
3014	);	3797	};
3015	}	3798	}
3016		3799
3017	register_command "reload" => sub {	3800	register_command "reload" => sub {
3018	my ($who, $arg) = @_;	3801	my ($who, $arg) = @_;
3019		3802
3020	if ($who->flag (FLAG_WIZ)) {	3803	if ($who->flag (FLAG_WIZ)) {
3021	$who->message ("reloading server.");	3804	$who->message ("reloading server.");
		3805	async {
		3806	$Coro::current->{desc} = "perl_reload";
3022	async { reload_perl };	3807	reload_perl;
		3808	};
3023	}	3809	}
3024	};	3810	};
3025		3811
3026	unshift @INC, $LIBDIR;	3812	unshift @INC, $LIBDIR;
3027		3813
…		…
3029		3815
3030	our @WAIT_FOR_TICK;	3816	our @WAIT_FOR_TICK;
3031	our @WAIT_FOR_TICK_BEGIN;	3817	our @WAIT_FOR_TICK_BEGIN;
3032		3818
3033	sub wait_for_tick {	3819	sub wait_for_tick {
3034	return unless $TICK_WATCHER->is_active;
3035	return if $Coro::current == $Coro::main;	3820	return if tick_inhibit || $Coro::current == $Coro::main;
3036		3821
3037	my $signal = new Coro::Signal;	3822	my $signal = new Coro::Signal;
3038	push @WAIT_FOR_TICK, $signal;	3823	push @WAIT_FOR_TICK, $signal;
3039	$signal->wait;	3824	$signal->wait;
3040	}	3825	}
3041		3826
3042	sub wait_for_tick_begin {	3827	sub wait_for_tick_begin {
3043	return unless $TICK_WATCHER->is_active;
3044	return if $Coro::current == $Coro::main;	3828	return if tick_inhibit || $Coro::current == $Coro::main;
3045		3829
3046	my $signal = new Coro::Signal;	3830	my $signal = new Coro::Signal;
3047	push @WAIT_FOR_TICK_BEGIN, $signal;	3831	push @WAIT_FOR_TICK_BEGIN, $signal;
3048	$signal->wait;	3832	$signal->wait;
3049	}	3833	}
3050		3834
3051	my $min = 1e6;#d#	3835	sub tick {
3052	my $avg = 10;
3053	$TICK_WATCHER = Event->timer (
3054	reentrant => 0,
3055	parked => 1,
3056	prio => 0,
3057	at => $NEXT_TICK || $TICK,
3058	data => WF_AUTOCANCEL,
3059	cb => sub {
3060	if ($Coro::current != $Coro::main) {	3836	if ($Coro::current != $Coro::main) {
3061	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3837	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3062	unless ++$bug_warning > 10;	3838	unless ++$bug_warning > 10;
3063	return;	3839	return;
3064	}	3840	}
3065		3841
3066	$NOW = $tick_start = Event::time;
3067
3068	cf::server_tick; # one server iteration	3842	cf::server_tick; # one server iteration
3069		3843
3070	0 && sync_job {#d#	3844	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3071	for(1..10) {	3845	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3072	my $t = Event::time;	3846	Coro::async_pool {
3073	my $map = my $map = new_from_path cf::map "/tmp/x.map"	3847	$Coro::current->{desc} = "runtime saver";
3074	or die;	3848	write_runtime_sync
3075		3849	or warn "ERROR: unable to write runtime file: $!";
3076	$map->width (50);
3077	$map->height (50);
3078	$map->alloc;
3079	$map->_load_objects ("/tmp/x.map", 1);
3080	my $t = Event::time - $t;
3081
3082	#next unless $t < 0.0013;#d#
3083	if ($t < $min) {
3084	$min = $t;
3085	}
3086	$avg = $avg * 0.99 + $t * 0.01;
3087	}
3088	warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d#
3089	exit 0;
3090	# 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477
3091	};	3850	};
		3851	}
3092		3852
3093	$RUNTIME += $TICK;
3094	$NEXT_TICK += $TICK;
3095
3096	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3097	$NEXT_RUNTIME_WRITE = $NOW + 10;
3098	Coro::async_pool {
3099	write_runtime
3100	or warn "ERROR: unable to write runtime file: $!";
3101	};
3102	}
3103
3104	# my $AFTER = Event::time;
3105	# warn $AFTER - $NOW;#d#
3106
3107	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3853	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3108	$sig->send;	3854	$sig->send;
3109	}	3855	}
3110	while (my $sig = shift @WAIT_FOR_TICK) {	3856	while (my $sig = shift @WAIT_FOR_TICK) {
3111	$sig->send;	3857	$sig->send;
3112	}	3858	}
3113		3859
3114	$NOW = Event::time;	3860	$LOAD = ($NOW - $TICK_START) / $TICK;
3115
3116	# if we are delayed by four ticks or more, skip them all
3117	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3118
3119	$TICK_WATCHER->at ($NEXT_TICK);
3120	$TICK_WATCHER->start;
3121
3122	$LOAD = ($NOW - $tick_start) / $TICK;
3123	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3861	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3124		3862
3125	_post_tick;	3863	if (0) {
3126		3864	if ($NEXT_TICK) {
3127		3865	my $jitter = $TICK_START - $NEXT_TICK;
		3866	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		3867	warn "jitter $JITTER\n";#d#
		3868	}
3128	},	3869	}
3129	);	3870	}
3130		3871
3131	{	3872	{
3132	BDB::max_poll_time $TICK * 0.1;	3873	# configure BDB
3133	$BDB_POLL_WATCHER = Event->io (	3874
3134	reentrant => 0,
3135	fd => BDB::poll_fileno,
3136	poll => 'r',
3137	prio => 0,
3138	data => WF_AUTOCANCEL,
3139	cb => \&BDB::poll_cb,
3140	);
3141	BDB::min_parallel 8;	3875	BDB::min_parallel 8;
3142		3876	BDB::max_poll_reqs $TICK * 0.1;
3143	BDB::set_sync_prepare {	3877	$AnyEvent::BDB::WATCHER->priority (1);
3144	my $status;
3145	my $current = $Coro::current;
3146	(
3147	sub {
3148	$status = $!;
3149	$current->ready; undef $current;
3150	},
3151	sub {
3152	Coro::schedule while defined $current;
3153	$! = $status;
3154	},
3155	)
3156	};
3157		3878
3158	unless ($DB_ENV) {	3879	unless ($DB_ENV) {
3159	$DB_ENV = BDB::db_env_create;	3880	$DB_ENV = BDB::db_env_create;
		3881	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
		3882	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		3883	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
		3884	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
		3885	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3160		3886
3161	cf::sync_job {	3887	cf::sync_job {
3162	eval {	3888	eval {
3163	BDB::db_env_open	3889	BDB::db_env_open
3164	$DB_ENV,	3890	$DB_ENV,
…		…
3166	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN	3892	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3167	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,	3893	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3168	0666;	3894	0666;
3169		3895
3170	cf::cleanup "db_env_open($BDBDIR): $!" if $!;	3896	cf::cleanup "db_env_open($BDBDIR): $!" if $!;
3171
3172	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1);
3173	$DB_ENV->set_lk_detect;
3174	};	3897	};
3175		3898
3176	cf::cleanup "db_env_open(db): $@" if $@;	3899	cf::cleanup "db_env_open(db): $@" if $@;
3177	};	3900	};
3178	}	3901	}
		3902
		3903	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
		3904	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
		3905	};
		3906	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
		3907	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
		3908	};
		3909	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
		3910	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
		3911	};
3179	}	3912	}
3180		3913
3181	{	3914	{
		3915	# configure IO::AIO
		3916
3182	IO::AIO::min_parallel 8;	3917	IO::AIO::min_parallel 8;
3183
3184	undef $Coro::AIO::WATCHER;
3185	IO::AIO::max_poll_time $TICK * 0.1;	3918	IO::AIO::max_poll_time $TICK * 0.1;
3186	$AIO_POLL_WATCHER = Event->io (	3919	undef $AnyEvent::AIO::WATCHER;
3187	reentrant => 0,
3188	data => WF_AUTOCANCEL,
3189	fd => IO::AIO::poll_fileno,
3190	poll => 'r',
3191	prio => 6,
3192	cb => \&IO::AIO::poll_cb,
3193	);
3194	}	3920	}
3195		3921
3196	my $_log_backtrace;	3922	my $_log_backtrace;
3197		3923
3198	sub _log_backtrace {	3924	sub _log_backtrace {
…		…
3201	$msg =~ s/\n//;	3927	$msg =~ s/\n//;
3202		3928
3203	# limit the # of concurrent backtraces	3929	# limit the # of concurrent backtraces
3204	if ($_log_backtrace < 2) {	3930	if ($_log_backtrace < 2) {
3205	++$_log_backtrace;	3931	++$_log_backtrace;
		3932	my $perl_bt = Carp::longmess $msg;
3206	async {	3933	async {
		3934	$Coro::current->{desc} = "abt $msg";
		3935
3207	my @bt = fork_call {	3936	my @bt = fork_call {
3208	@addr = map { sprintf "%x", $_ } @addr;	3937	@addr = map { sprintf "%x", $_ } @addr;
3209	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	3938	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3210	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"	3939	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3211	or die "addr2line: $!";	3940	or die "addr2line: $!";
…		…
3219	}	3948	}
3220		3949
3221	@funcs	3950	@funcs
3222	};	3951	};
3223		3952
3224	LOG llevInfo, "[ABT] $msg\n";	3953	LOG llevInfo, "[ABT] $perl_bt\n";
		3954	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3225	LOG llevInfo, "[ABT] $_\n" for @bt;	3955	LOG llevInfo, "[ABT] $_\n" for @bt;
3226	--$_log_backtrace;	3956	--$_log_backtrace;
3227	};	3957	};
3228	} else {	3958	} else {
3229	LOG llevInfo, "[ABT] $msg\n";	3959	LOG llevInfo, "[ABT] $msg\n";
3230	LOG llevInfo, "[ABT] [suppressed]\n";	3960	LOG llevInfo, "[ABT] [suppressed]\n";
3231	}	3961	}
3232	}	3962	}
3233		3963
3234	# load additional modules	3964	# load additional modules
3235	use cf::pod;	3965	require "cf/$_.pm" for @EXTRA_MODULES;
3236		3966
3237	END { cf::emergency_save }	3967	END { cf::emergency_save }
3238		3968
3239	1	3969	1
3240		3970

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