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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.314 by root, Mon Jul 23 16:53:15 2007 UTC vs.
Revision 1.408 by root, Mon Jan 14 10:12:12 2008 UTC

…		…
4	use strict;	4	use strict;
5		5
6	use Symbol;	6	use Symbol;
7	use List::Util;	7	use List::Util;
8	use Socket;	8	use Socket;
9	use Storable;	9	use EV 1.86;
10	use Event;
11	use Opcode;	10	use Opcode;
12	use Safe;	11	use Safe;
13	use Safe::Hole;	12	use Safe::Hole;
		13	use Storable ();
14		14
15	use Coro 3.61 ();	15	use Coro 4.32 ();
16	use Coro::State;	16	use Coro::State;
17	use Coro::Handle;	17	use Coro::Handle;
18	use Coro::Event;	18	use Coro::EV;
19	use Coro::Timer;	19	use Coro::Timer;
20	use Coro::Signal;	20	use Coro::Signal;
21	use Coro::Semaphore;	21	use Coro::Semaphore;
22	use Coro::AIO;	22	use Coro::AIO;
		23	use Coro::BDB;
23	use Coro::Storable;	24	use Coro::Storable;
		25	use Coro::Util ();
24		26
25	use JSON::XS 1.4 ();	27	use JSON::XS 2.01 ();
26	use BDB ();	28	use BDB ();
27	use Data::Dumper;	29	use Data::Dumper;
28	use Digest::MD5;	30	use Digest::MD5;
29	use Fcntl;	31	use Fcntl;
30	use YAML::Syck ();	32	use YAML ();
31	use IO::AIO 2.32 ();	33	use IO::AIO 2.51 ();
32	use Time::HiRes;	34	use Time::HiRes;
33	use Compress::LZF;	35	use Compress::LZF;
34	use Digest::MD5 ();	36	use Digest::MD5 ();
35		37
36	# configure various modules to our taste	38	# configure various modules to our taste
37	#	39	#
38	$Storable::canonical = 1; # reduce rsync transfers	40	$Storable::canonical = 1; # reduce rsync transfers
39	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	41	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
40	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	42	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
41
42	$Event::Eval = 1; # no idea why this is required, but it is
43
44	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?
45	$YAML::Syck::ImplicitUnicode = 1;
46		43
47	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority	44	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
48		45
49	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	46	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
50		47
…		…
69	our $TMPDIR = "$LOCALDIR/" . tmpdir;	66	our $TMPDIR = "$LOCALDIR/" . tmpdir;
70	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	67	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
71	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	68	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
72	our $RANDOMDIR = "$LOCALDIR/random";	69	our $RANDOMDIR = "$LOCALDIR/random";
73	our $BDBDIR = "$LOCALDIR/db";	70	our $BDBDIR = "$LOCALDIR/db";
		71	our %RESOURCE;
74		72
75	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	73	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
76	our $TICK_WATCHER;	74	our $TICK_WATCHER;
77	our $AIO_POLL_WATCHER;	75	our $AIO_POLL_WATCHER;
78	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	76	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
79	our $NEXT_TICK;	77	our $NEXT_TICK;
80	our $NOW;
81	our $USE_FSYNC = 1; # use fsync to write maps - default off	78	our $USE_FSYNC = 1; # use fsync to write maps - default off
82		79
83	our $BDB_POLL_WATCHER;	80	our $BDB_POLL_WATCHER;
		81	our $BDB_DEADLOCK_WATCHER;
		82	our $BDB_CHECKPOINT_WATCHER;
		83	our $BDB_TRICKLE_WATCHER;
84	our $DB_ENV;	84	our $DB_ENV;
85		85
86	our %CFG;	86	our %CFG;
87		87
88	our $UPTIME; $UPTIME ||= time;	88	our $UPTIME; $UPTIME ||= time;
89	our $RUNTIME;	89	our $RUNTIME;
		90	our $NOW;
90		91
91	our %PLAYER; # all users	92	our (%PLAYER, %PLAYER_LOADING); # all users
92	our %MAP; # all maps	93	our (%MAP, %MAP_LOADING ); # all maps
93	our $LINK_MAP; # the special {link} map, which is always available	94	our $LINK_MAP; # the special {link} map, which is always available
94		95
95	# used to convert map paths into valid unix filenames by replacing / by ∕	96	# used to convert map paths into valid unix filenames by replacing / by ∕
96	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	97	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
97		98
…		…
158		159
159	The raw value load value from the last tick.	160	The raw value load value from the last tick.
160		161
161	=item %cf::CFG	162	=item %cf::CFG
162		163
163	Configuration for the server, loaded from C</etc/crossfire/config>, or	164	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
164	from wherever your confdir points to.	165	from wherever your confdir points to.
165		166
166	=item cf::wait_for_tick, cf::wait_for_tick_begin	167	=item cf::wait_for_tick, cf::wait_for_tick_begin
167		168
168	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	169	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
…		…
186	$msg .= "\n"	187	$msg .= "\n"
187	unless $msg =~ /\n$/;	188	unless $msg =~ /\n$/;
188		189
189	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	190	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
190		191
191	utf8::encode $msg;
192	LOG llevError, $msg;	192	LOG llevError, $msg;
193	};	193	};
194	}	194	}
		195
		196	$Coro::State::DIEHOOK = sub {
		197	warn Carp::longmess $_[0];
		198	Coro::terminate;
		199	};
195		200
196	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	201	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
197	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	202	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
198	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	203	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
199	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	204	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
212	)) {	217	)) {
213	no strict 'refs';	218	no strict 'refs';
214	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	219	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
215	}	220	}
216		221
217	$Event::DIED = sub {	222	$EV::DIED = sub {
218	warn "error in event callback: @_";	223	warn "error in event callback: @_";
219	};	224	};
220		225
221	#############################################################################	226	#############################################################################
222		227
…		…
245	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	250	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
246	$d	251	$d
247	} || "[unable to dump $_[0]: '$@']";	252	} || "[unable to dump $_[0]: '$@']";
248	}	253	}
249		254
250	=item $ref = cf::from_json $json	255	=item $ref = cf::decode_json $json
251		256
252	Converts a JSON string into the corresponding perl data structure.	257	Converts a JSON string into the corresponding perl data structure.
253		258
254	=item $json = cf::to_json $ref	259	=item $json = cf::encode_json $ref
255		260
256	Converts a perl data structure into its JSON representation.	261	Converts a perl data structure into its JSON representation.
257		262
258	=cut	263	=cut
259		264
260	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	265	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
261		266
262	sub to_json ($) { $json_coder->encode ($_[0]) }	267	sub encode_json($) { $json_coder->encode ($_[0]) }
263	sub from_json ($) { $json_coder->decode ($_[0]) }	268	sub decode_json($) { $json_coder->decode ($_[0]) }
264		269
265	=item cf::lock_wait $string	270	=item cf::lock_wait $string
266		271
267	Wait until the given lock is available. See cf::lock_acquire.	272	Wait until the given lock is available. See cf::lock_acquire.
268		273
…		…
271	Wait until the given lock is available and then acquires it and returns	276	Wait until the given lock is available and then acquires it and returns
272	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	277	a Coro::guard object. If the guard object gets destroyed (goes out of scope,
273	for example when the coroutine gets canceled), the lock is automatically	278	for example when the coroutine gets canceled), the lock is automatically
274	returned.	279	returned.
275		280
		281	Locks are *not* recursive, locking from the same coro twice results in a
		282	deadlocked coro.
		283
276	Lock names should begin with a unique identifier (for example, cf::map::find	284	Lock names should begin with a unique identifier (for example, cf::map::find
277	uses map_find and cf::map::load uses map_load).	285	uses map_find and cf::map::load uses map_load).
278		286
279	=item $locked = cf::lock_active $string	287	=item $locked = cf::lock_active $string
280		288
281	Return true if the lock is currently active, i.e. somebody has locked it.	289	Return true if the lock is currently active, i.e. somebody has locked it.
282		290
283	=cut	291	=cut
284		292
285	our %LOCK;	293	our %LOCK;
		294	our %LOCKER;#d#
286		295
287	sub lock_wait($) {	296	sub lock_wait($) {
288	my ($key) = @_;	297	my ($key) = @_;
		298
		299	if ($LOCKER{$key} == $Coro::current) {#d#
		300	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
		301	return;#d#
		302	}#d#
289		303
290	# wait for lock, if any	304	# wait for lock, if any
291	while ($LOCK{$key}) {	305	while ($LOCK{$key}) {
292	push @{ $LOCK{$key} }, $Coro::current;	306	push @{ $LOCK{$key} }, $Coro::current;
293	Coro::schedule;	307	Coro::schedule;
…		…
299		313
300	# wait, to be sure we are not locked	314	# wait, to be sure we are not locked
301	lock_wait $key;	315	lock_wait $key;
302		316
303	$LOCK{$key} = [];	317	$LOCK{$key} = [];
		318	$LOCKER{$key} = $Coro::current;#d#
304		319
305	Coro::guard {	320	Coro::guard {
		321	delete $LOCKER{$key};#d#
306	# wake up all waiters, to be on the safe side	322	# wake up all waiters, to be on the safe side
307	$_->ready for @{ delete $LOCK{$key} };	323	$_->ready for @{ delete $LOCK{$key} };
308	}	324	}
309	}	325	}
310		326
…		…
322	};	338	};
323	$TICK_WATCHER->stop;	339	$TICK_WATCHER->stop;
324	$guard	340	$guard
325	}	341	}
326		342
		343	=item cf::periodic $interval, $cb
		344
		345	Like EV::periodic, but randomly selects a starting point so that the actions
		346	get spread over timer.
		347
		348	=cut
		349
		350	sub periodic($$) {
		351	my ($interval, $cb) = @_;
		352
		353	my $start = rand List::Util::min 180, $interval;
		354
		355	EV::periodic $start, $interval, 0, $cb
		356	}
		357
327	=item cf::get_slot $time[, $priority]	358	=item cf::get_slot $time[, $priority[, $name]]
328		359
329	Allocate $time seconds of blocking CPU time at priority C<$priority>:	360	Allocate $time seconds of blocking CPU time at priority C<$priority>:
330	This call blocks and returns only when you have at least C<$time> seconds	361	This call blocks and returns only when you have at least C<$time> seconds
331	of cpu time till the next tick. The slot is only valid till the next cede.	362	of cpu time till the next tick. The slot is only valid till the next cede.
332		363
		364	The optional C<$name> can be used to identify the job to run. It might be
		365	used for statistical purposes and should identify the same time-class.
		366
333	Useful for short background jobs.	367	Useful for short background jobs.
334		368
335	=cut	369	=cut
336		370
337	our @SLOT_QUEUE;	371	our @SLOT_QUEUE;
338	our $SLOT_QUEUE;	372	our $SLOT_QUEUE;
339		373
340	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	374	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
341	$SLOT_QUEUE = Coro::async {	375	$SLOT_QUEUE = Coro::async {
		376	$Coro::current->desc ("timeslot manager");
		377
342	my $signal = new Coro::Signal;	378	my $signal = new Coro::Signal;
343		379
344	while () {	380	while () {
345	next_job:	381	next_job:
346	my $avail = cf::till_tick;	382	my $avail = cf::till_tick;
…		…
354	}	390	}
355	}	391	}
356	}	392	}
357		393
358	if (@SLOT_QUEUE) {	394	if (@SLOT_QUEUE) {
359	# we do not use wait_For_tick() as it returns immediately when tick is inactive	395	# we do not use wait_for_tick() as it returns immediately when tick is inactive
360	push @cf::WAIT_FOR_TICK, $signal;	396	push @cf::WAIT_FOR_TICK, $signal;
361	$signal->wait;	397	$signal->wait;
362	} else {	398	} else {
363	Coro::schedule;	399	Coro::schedule;
364	}	400	}
365	}	401	}
366	};	402	};
367		403
368	sub get_slot($;$) {	404	sub get_slot($;$$) {
369	my ($time, $pri) = @_;	405	my ($time, $pri, $name) = @_;
370		406
		407	$time = $TICK * .6 if $time > $TICK * .6;
		408	my $sig = new Coro::Signal;
		409
371	push @SLOT_QUEUE, [$time, $pri, my $sig = new Coro::Signal];	410	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
372	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	411	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
373	$SLOT_QUEUE->ready;	412	$SLOT_QUEUE->ready;
374	$sig->wait;	413	$sig->wait;
375	}	414	}
376		415
…		…
384		423
385	BEGIN { *async = \&Coro::async_pool }	424	BEGIN { *async = \&Coro::async_pool }
386		425
387	=item cf::sync_job { BLOCK }	426	=item cf::sync_job { BLOCK }
388		427
389	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	428	The design of Deliantra requires that the main coroutine ($Coro::main)
390	is always able to handle events or runnable, as Crossfire TRT is only	429	is always able to handle events or runnable, as Deliantra is only
391	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not	430	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
392	acceptable.	431	acceptable.
393		432
394	If it must be done, put the blocking parts into C<sync_job>. This will run	433	If it must be done, put the blocking parts into C<sync_job>. This will run
395	the given BLOCK in another coroutine while waiting for the result. The	434	the given BLOCK in another coroutine while waiting for the result. The
…		…
400		439
401	sub sync_job(&) {	440	sub sync_job(&) {
402	my ($job) = @_;	441	my ($job) = @_;
403		442
404	if ($Coro::current == $Coro::main) {	443	if ($Coro::current == $Coro::main) {
405	my $time = Event::time;	444	my $time = EV::time;
406		445
407	# this is the main coro, too bad, we have to block	446	# this is the main coro, too bad, we have to block
408	# till the operation succeeds, freezing the server :/	447	# till the operation succeeds, freezing the server :/
409		448
		449	LOG llevError, Carp::longmess "sync job";#d#
		450
410	# TODO: use suspend/resume instead	451	# TODO: use suspend/resume instead
411	# (but this is cancel-safe)	452	# (but this is cancel-safe)
412	my $freeze_guard = freeze_mainloop;	453	my $freeze_guard = freeze_mainloop;
413		454
414	my $busy = 1;	455	my $busy = 1;
415	my @res;	456	my @res;
416		457
417	(async {	458	(async {
		459	$Coro::current->desc ("sync job coro");
418	@res = eval { $job->() };	460	@res = eval { $job->() };
419	warn $@ if $@;	461	warn $@ if $@;
420	undef $busy;	462	undef $busy;
421	})->prio (Coro::PRIO_MAX);	463	})->prio (Coro::PRIO_MAX);
422		464
423	while ($busy) {	465	while ($busy) {
424	Coro::cede or Event::one_event;	466	if (Coro::nready) {
		467	Coro::cede_notself;
		468	} else {
		469	EV::loop EV::LOOP_ONESHOT;
425	}	470	}
		471	}
426		472
427	$time = Event::time - $time;	473	$time = EV::time - $time;
428		474
429	LOG llevError | logBacktrace, Carp::longmess "long sync job"	475	LOG llevError | logBacktrace, Carp::longmess "long sync job"
430	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;	476	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
431		477
432	$tick_start += $time; # do not account sync jobs to server load	478	$tick_start += $time; # do not account sync jobs to server load
…		…
462	=item fork_call { }, $args	508	=item fork_call { }, $args
463		509
464	Executes the given code block with the given arguments in a seperate	510	Executes the given code block with the given arguments in a seperate
465	process, returning the results. Everything must be serialisable with	511	process, returning the results. Everything must be serialisable with
466	Coro::Storable. May, of course, block. Note that the executed sub may	512	Coro::Storable. May, of course, block. Note that the executed sub may
467	never block itself or use any form of Event handling.	513	never block itself or use any form of event handling.
468		514
469	=cut	515	=cut
470
471	sub _store_scalar {
472	open my $fh, ">", \my $buf
473	or die "fork_call: cannot open fh-to-buf in child : $!";
474	Storable::store_fd $_[0], $fh;
475	close $fh;
476
477	$buf
478	}
479		516
480	sub fork_call(&@) {	517	sub fork_call(&@) {
481	my ($cb, @args) = @_;	518	my ($cb, @args) = @_;
482		519
483	# socketpair my $fh1, my $fh2, Socket::AF_UNIX, Socket::SOCK_STREAM, Socket::PF_UNSPEC	520	# we seemingly have to make a local copy of the whole thing,
484	# or die "socketpair: $!";	521	# otherwise perl prematurely frees the stuff :/
485	pipe my $fh1, my $fh2	522	# TODO: investigate and fix (likely this will be rather laborious)
486	or die "pipe: $!";
487		523
488	if (my $pid = fork) {	524	my @res = Coro::Util::fork_eval {
489	close $fh2;
490
491	my $res = (Coro::Handle::unblock $fh1)->readline (undef);
492	warn "pst<$res>" unless $res =~ /^pst/;
493	$res = Coro::Storable::thaw $res;
494
495	waitpid $pid, 0; # should not block anymore, we expect the child to simply behave
496
497	Carp::confess $$res unless "ARRAY" eq ref $res;
498
499	return wantarray ? @$res : $res->[-1];
500	} else {
501	reset_signals;	525	reset_signals;
502	local $SIG{__WARN__};	526	&$cb
503	local $SIG{__DIE__};	527	}, @args;
504	# just in case, this hack effectively disables event
505	# in the child. cleaner and slower would be canceling all watchers,
506	# but this works for the time being.
507	local $Coro::idle;
508	$Coro::current->prio (Coro::PRIO_MAX);
509		528
510	eval {	529	wantarray ? @res : $res[-1]
511	close $fh1;
512
513	my @res = eval { $cb->(@args) };
514
515	syswrite $fh2, _store_scalar $@ ? \"$@" : \@res;
516	close $fh2;
517	};
518
519	warn $@ if $@;
520	_exit 0;
521	}
522	}	530	}
523		531
524	=item $value = cf::db_get $family => $key	532	=item $value = cf::db_get $family => $key
525		533
526	Returns a single value from the environment database.	534	Returns a single value from the environment database.
…		…
528	=item cf::db_put $family => $key => $value	536	=item cf::db_put $family => $key => $value
529		537
530	Stores the given C<$value> in the family. It can currently store binary	538	Stores the given C<$value> in the family. It can currently store binary
531	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).	539	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).
532		540
		541	=item $db = cf::db_table "name"
		542
		543	Create and/or open a new database table. The string must not be "db" and must be unique
		544	within each server.
		545
533	=cut	546	=cut
		547
		548	sub db_table($) {
		549	my ($name) = @_;
		550	my $db = BDB::db_create $DB_ENV;
		551
		552	eval {
		553	$db->set_flags (BDB::CHKSUM);
		554
		555	utf8::encode $name;
		556	BDB::db_open $db, undef, $name, undef, BDB::BTREE,
		557	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
		558	cf::cleanup "db_open(db): $!" if $!;
		559	};
		560	cf::cleanup "db_open(db): $@" if $@;
		561
		562	$db
		563	}
534		564
535	our $DB;	565	our $DB;
536		566
537	sub db_init {	567	sub db_init {
538	unless ($DB) {
539	$DB = BDB::db_create $DB_ENV;
540
541	cf::sync_job {	568	cf::sync_job {
542	eval {	569	$DB ||= db_table "db";
543	$DB->set_flags (BDB::CHKSUM);
544
545	BDB::db_open $DB, undef, "db", undef, BDB::BTREE,
546	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
547	cf::cleanup "db_open(db): $!" if $!;
548	};
549	cf::cleanup "db_open(db): $@" if $@;
550	};
551	}	570	};
552	}	571	}
553		572
554	sub db_get($$) {	573	sub db_get($$) {
555	my $key = "$_[0]/$_[1]";	574	my $key = "$_[0]/$_[1]";
556		575
…		…
606	if (1) {	625	if (1) {
607	$md5 =	626	$md5 =
608	join "\x00",	627	join "\x00",
609	$processversion,	628	$processversion,
610	map {	629	map {
611	Coro::cede;	630	cf::cede_to_tick;
612	($src->[$_], Digest::MD5::md5_hex $data[$_])	631	($src->[$_], Digest::MD5::md5_hex $data[$_])
613	} 0.. $#$src;	632	} 0.. $#$src;
614		633
615		634
616	my $dbmd5 = db_get cache => "$id/md5";	635	my $dbmd5 = db_get cache => "$id/md5";
…		…
660	attach callbacks/event handlers (a collection of which is called an "attachment")	679	attach callbacks/event handlers (a collection of which is called an "attachment")
661	to it. All such attachable objects support the following methods.	680	to it. All such attachable objects support the following methods.
662		681
663	In the following description, CLASS can be any of C<global>, C<object>	682	In the following description, CLASS can be any of C<global>, C<object>
664	C<player>, C<client> or C<map> (i.e. the attachable objects in	683	C<player>, C<client> or C<map> (i.e. the attachable objects in
665	Crossfire TRT).	684	Deliantra).
666		685
667	=over 4	686	=over 4
668		687
669	=item $attachable->attach ($attachment, key => $value...)	688	=item $attachable->attach ($attachment, key => $value...)
670		689
…		…
952	}	971	}
953		972
954	0	973	0
955	}	974	}
956		975
957	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	976	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
958		977
959	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	978	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
960		979
961	Generate an object-specific event with the given arguments.	980	Generate an object-specific event with the given arguments.
962		981
…		…
968		987
969	=cut	988	=cut
970		989
971	#############################################################################	990	#############################################################################
972	# object support	991	# object support
973	#
974		992
		993	sub _object_equal($$);
		994	sub _object_equal($$) {
		995	my ($a, $b) = @_;
		996
		997	return 0 unless (ref $a) eq (ref $b);
		998
		999	if ("HASH" eq ref $a) {
		1000	my @ka = keys %$a;
		1001	my @kb = keys %$b;
		1002
		1003	return 0 if @ka != @kb;
		1004
		1005	for (0 .. $#ka) {
		1006	return 0 unless $ka[$_] eq $kb[$_];
		1007	return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]};
		1008	}
		1009
		1010	} elsif ("ARRAY" eq ref $a) {
		1011
		1012	return 0 if @$a != @$b;
		1013
		1014	for (0 .. $#$a) {
		1015	return 0 unless _object_equal $a->[$_], $b->[$_];
		1016	}
		1017
		1018	} elsif ($a ne $b) {
		1019	return 0;
		1020	}
		1021
		1022	1
		1023	}
		1024
		1025	our $SLOW_MERGES;#d#
975	sub _can_merge {	1026	sub _can_merge {
976	my ($ob1, $ob2) = @_;	1027	my ($ob1, $ob2) = @_;
977		1028
978	local $Storable::canonical = 1;	1029	++$SLOW_MERGES;#d#
979	my $fob1 = Storable::freeze $ob1;
980	my $fob2 = Storable::freeze $ob2;
981		1030
982	$fob1 eq $fob2	1031	# we do the slow way here
		1032	return _object_equal $ob1, $ob2
983	}	1033	}
984		1034
985	sub reattach {	1035	sub reattach {
986	# basically do the same as instantiate, without calling instantiate	1036	# basically do the same as instantiate, without calling instantiate
987	my ($obj) = @_;	1037	my ($obj) = @_;
…		…
1009	cf::attachable->attach (	1059	cf::attachable->attach (
1010	prio => -1000000,	1060	prio => -1000000,
1011	on_instantiate => sub {	1061	on_instantiate => sub {
1012	my ($obj, $data) = @_;	1062	my ($obj, $data) = @_;
1013		1063
1014	$data = from_json $data;	1064	$data = decode_json $data;
1015		1065
1016	for (@$data) {	1066	for (@$data) {
1017	my ($name, $args) = @$_;	1067	my ($name, $args) = @$_;
1018		1068
1019	$obj->attach ($name, %{$args || {} });	1069	$obj->attach ($name, %{$args || {} });
…		…
1035	sub object_freezer_save {	1085	sub object_freezer_save {
1036	my ($filename, $rdata, $objs) = @_;	1086	my ($filename, $rdata, $objs) = @_;
1037		1087
1038	sync_job {	1088	sync_job {
1039	if (length $$rdata) {	1089	if (length $$rdata) {
		1090	utf8::decode (my $decname = $filename);
1040	warn sprintf "saving %s (%d,%d)\n",	1091	warn sprintf "saving %s (%d,%d)\n",
1041	$filename, length $$rdata, scalar @$objs;	1092	$decname, length $$rdata, scalar @$objs;
1042		1093
1043	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1094	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1044	chmod SAVE_MODE, $fh;	1095	chmod SAVE_MODE, $fh;
1045	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1096	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1046	aio_fsync $fh if $cf::USE_FSYNC;	1097	aio_fsync $fh if $cf::USE_FSYNC;
1047	close $fh;	1098	close $fh;
1048		1099
1049	if (@$objs) {	1100	if (@$objs) {
1050	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1101	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1051	chmod SAVE_MODE, $fh;	1102	chmod SAVE_MODE, $fh;
1052	my $data = Storable::nfreeze { version => 1, objs => $objs };	1103	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1053	aio_write $fh, 0, (length $data), $data, 0;	1104	aio_write $fh, 0, (length $data), $data, 0;
1054	aio_fsync $fh if $cf::USE_FSYNC;	1105	aio_fsync $fh if $cf::USE_FSYNC;
1055	close $fh;	1106	close $fh;
1056	aio_rename "$filename.pst~", "$filename.pst";	1107	aio_rename "$filename.pst~", "$filename.pst";
1057	}	1108	}
…		…
1065	}	1116	}
1066	} else {	1117	} else {
1067	aio_unlink $filename;	1118	aio_unlink $filename;
1068	aio_unlink "$filename.pst";	1119	aio_unlink "$filename.pst";
1069	}	1120	}
1070	}	1121	};
1071	}	1122	}
1072		1123
1073	sub object_freezer_as_string {	1124	sub object_freezer_as_string {
1074	my ($rdata, $objs) = @_;	1125	my ($rdata, $objs) = @_;
1075		1126
…		…
1087	or return;	1138	or return;
1088		1139
1089	unless (aio_stat "$filename.pst") {	1140	unless (aio_stat "$filename.pst") {
1090	(aio_load "$filename.pst", $av) >= 0	1141	(aio_load "$filename.pst", $av) >= 0
1091	or return;	1142	or return;
		1143
1092	$av = eval { (Storable::thaw $av)->{objs} };	1144	my $st = eval { Coro::Storable::thaw $av };
		1145	$av = $st->{objs};
1093	}	1146	}
1094		1147
		1148	utf8::decode (my $decname = $filename);
1095	warn sprintf "loading %s (%d)\n",	1149	warn sprintf "loading %s (%d,%d)\n",
1096	$filename, length $data, scalar @{$av || []};	1150	$decname, length $data, scalar @{$av || []};
		1151
1097	return ($data, $av);	1152	($data, $av)
1098	}	1153	}
1099		1154
1100	=head2 COMMAND CALLBACKS	1155	=head2 COMMAND CALLBACKS
1101		1156
1102	=over 4	1157	=over 4
…		…
1175	my ($pl, $buf) = @_;	1230	my ($pl, $buf) = @_;
1176		1231
1177	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };	1232	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };
1178		1233
1179	if (ref $msg) {	1234	if (ref $msg) {
		1235	my ($type, $reply, @payload) =
		1236	"ARRAY" eq ref $msg
		1237	? @$msg
		1238	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
		1239
		1240	my @reply;
		1241
1180	if (my $cb = $EXTCMD{$msg->{msgtype}}) {	1242	if (my $cb = $EXTCMD{$type}) {
1181	if (my %reply = $cb->($pl, $msg)) {	1243	@reply = $cb->($pl, @payload);
1182	$pl->ext_reply ($msg->{msgid}, %reply);
1183	}
1184	}	1244	}
		1245
		1246	$pl->ext_reply ($reply, @reply)
		1247	if $reply;
		1248
1185	} else {	1249	} else {
1186	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1250	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1187	}	1251	}
1188		1252
1189	cf::override;	1253	cf::override;
…		…
1279		1343
1280	=head3 cf::player	1344	=head3 cf::player
1281		1345
1282	=over 4	1346	=over 4
1283		1347
		1348	=item cf::player::num_playing
		1349
		1350	Returns the official number of playing players, as per the Crossfire metaserver rules.
		1351
		1352	=cut
		1353
		1354	sub num_playing {
		1355	scalar grep
		1356	$_->ob->map
		1357	&& !$_->hidden
		1358	&& !$_->ob->flag (cf::FLAG_WIZ),
		1359	cf::player::list
		1360	}
		1361
1284	=item cf::player::find $login	1362	=item cf::player::find $login
1285		1363
1286	Returns the given player object, loading it if necessary (might block).	1364	Returns the given player object, loading it if necessary (might block).
1287		1365
1288	=cut	1366	=cut
…		…
1323	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";	1401	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";
1324	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";	1402	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";
1325	aio_unlink +(playerdir $login) . "/$login.pl.pst";	1403	aio_unlink +(playerdir $login) . "/$login.pl.pst";
1326	aio_unlink +(playerdir $login) . "/$login.pl";	1404	aio_unlink +(playerdir $login) . "/$login.pl";
1327		1405
1328	my $pl = load_pl path $login	1406	my $f = new_from_file cf::object::thawer path $login
1329	or return;	1407	or return;
		1408
		1409	my $pl = cf::player::load_pl $f
		1410	or return;
		1411	local $cf::PLAYER_LOADING{$login} = $pl;
		1412	$f->resolve_delayed_derefs;
1330	$cf::PLAYER{$login} = $pl	1413	$cf::PLAYER{$login} = $pl
1331	}	1414	}
1332	}	1415	}
1333	}	1416	}
1334		1417
…		…
1344		1427
1345	aio_mkdir playerdir $pl, 0770;	1428	aio_mkdir playerdir $pl, 0770;
1346	$pl->{last_save} = $cf::RUNTIME;	1429	$pl->{last_save} = $cf::RUNTIME;
1347		1430
1348	$pl->save_pl ($path);	1431	$pl->save_pl ($path);
1349	Coro::cede;	1432	cf::cede_to_tick;
1350	}	1433	}
1351		1434
1352	sub new($) {	1435	sub new($) {
1353	my ($login) = @_;	1436	my ($login) = @_;
1354		1437
…		…
1358	$self->{deny_save} = 1;	1441	$self->{deny_save} = 1;
1359		1442
1360	$cf::PLAYER{$login} = $self;	1443	$cf::PLAYER{$login} = $self;
1361		1444
1362	$self	1445	$self
		1446	}
		1447
		1448	=item $player->send_msg ($channel, $msg, $color, [extra...])
		1449
		1450	=cut
		1451
		1452	sub send_msg {
		1453	my $ns = shift->ns
		1454	or return;
		1455	$ns->send_msg (@_);
1363	}	1456	}
1364		1457
1365	=item $pl->quit_character	1458	=item $pl->quit_character
1366		1459
1367	Nukes the player without looking back. If logged in, the connection will	1460	Nukes the player without looking back. If logged in, the connection will
…		…
1422	or return [];	1515	or return [];
1423		1516
1424	my @logins;	1517	my @logins;
1425		1518
1426	for my $login (@$dirs) {	1519	for my $login (@$dirs) {
		1520	my $path = path $login;
		1521
		1522	# a .pst is a dead give-away for a valid player
		1523	unless (-e "$path.pst") {
1427	my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next;	1524	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1428	aio_read $fh, 0, 512, my $buf, 0 or next;	1525	aio_read $fh, 0, 512, my $buf, 0 or next;
1429	$buf !~ /^password -------------$/m or next; # official not-valid tag	1526	$buf !~ /^password -------------$/m or next; # official not-valid tag
		1527	}
1430		1528
1431	utf8::decode $login;	1529	utf8::decode $login;
1432	push @logins, $login;	1530	push @logins, $login;
1433	}	1531	}
1434		1532
…		…
1467		1565
1468	Expand crossfire pod fragments into protocol xml.	1566	Expand crossfire pod fragments into protocol xml.
1469		1567
1470	=cut	1568	=cut
1471		1569
		1570	use re 'eval';
		1571
		1572	my $group;
		1573	my $interior; $interior = qr{
		1574	# match a pod interior sequence sans C<< >>
		1575	(?:
		1576	\ (.*?)\ (?{ $group = $^N })
		1577	| < (??{$interior}) >
		1578	)
		1579	}x;
		1580
1472	sub expand_cfpod {	1581	sub expand_cfpod {
1473	((my $self), (local $_)) = @_;	1582	my ($self, $pod) = @_;
1474		1583
1475	# escape & and <	1584	my $xml;
1476	s/&/&amp;/g;
1477	s/(?<![BIUGH])</&lt;/g;
1478		1585
1479	# this is buggy, it needs to properly take care of nested <'s	1586	while () {
		1587	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
		1588	$group = $1;
1480		1589
1481	1 while	1590	$group =~ s/&/&amp;/g;
1482	# replace B<>, I<>, U<> etc.	1591	$group =~ s/</&lt;/g;
1483	s/B<([^\>]*)>/<b>$1<\/b>/	1592
1484	|| s/I<([^\>]*)>/<i>$1<\/i>/	1593	$xml .= $group;
1485	|| s/U<([^\>]*)>/<u>$1<\/u>/	1594	} elsif ($pod =~ m%\G
1486	# replace G<male|female> tags	1595	([BCGHITU])
1487	|| s{G<([^>|]*)\|([^>]*)>}{	1596	<
1488	$self->gender ? $2 : $1	1597	(?:
1489	}ge	1598	([^<>]*) (?{ $group = $^N })
1490	# replace H<hint text>	1599	| < $interior >
1491	|| s{H<([^\>]*)>}	1600	)
		1601	>
		1602	%gcsx
1492	{	1603	) {
		1604	my ($code, $data) = ($1, $group);
		1605
		1606	if ($code eq "B") {
		1607	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
		1608	} elsif ($code eq "I") {
		1609	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
		1610	} elsif ($code eq "U") {
		1611	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
		1612	} elsif ($code eq "C") {
		1613	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
		1614	} elsif ($code eq "T") {
		1615	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
		1616	} elsif ($code eq "G") {
		1617	my ($male, $female) = split /\|/, $data;
		1618	$data = $self->gender ? $female : $male;
		1619	$xml .= expand_cfpod ($self, $data);
		1620	} elsif ($code eq "H") {
1493	("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",	1621	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1494	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",	1622	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1495	"")	1623	"")
1496	[$self->{hintmode}]	1624	[$self->{hintmode}];
		1625	} else {
		1626	$xml .= "error processing '$code($data)' directive";
1497	}ge;	1627	}
		1628	} else {
		1629	if ($pod =~ /\G(.+)/) {
		1630	warn "parse error while expanding $pod (at $1)";
		1631	}
		1632	last;
		1633	}
		1634	}
1498		1635
		1636	for ($xml) {
1499	# create single paragraphs (very hackish)	1637	# create single paragraphs (very hackish)
1500	s/(?<=\S)\n(?=\w)/ /g;	1638	s/(?<=\S)\n(?=\w)/ /g;
1501		1639
1502	# compress some whitespace	1640	# compress some whitespace
1503	s/\s+\n/\n/g; # ws line-ends	1641	s/\s+\n/\n/g; # ws line-ends
1504	s/\n\n+/\n/g; # double lines	1642	s/\n\n+/\n/g; # double lines
1505	s/^\n+//; # beginning lines	1643	s/^\n+//; # beginning lines
1506	s/\n+$//; # ending lines	1644	s/\n+$//; # ending lines
		1645	}
1507		1646
1508	$_	1647	$xml
1509	}	1648	}
		1649
		1650	no re 'eval';
1510		1651
1511	sub hintmode {	1652	sub hintmode {
1512	$_[0]{hintmode} = $_[1] if @_ > 1;	1653	$_[0]{hintmode} = $_[1] if @_ > 1;
1513	$_[0]{hintmode}	1654	$_[0]{hintmode}
1514	}	1655	}
1515		1656
1516	=item $player->ext_reply ($msgid, %msg)	1657	=item $player->ext_reply ($msgid, @msg)
1517		1658
1518	Sends an ext reply to the player.	1659	Sends an ext reply to the player.
1519		1660
1520	=cut	1661	=cut
1521		1662
1522	sub ext_reply($$%) {	1663	sub ext_reply($$@) {
1523	my ($self, $id, %msg) = @_;	1664	my ($self, $id, @msg) = @_;
1524		1665
1525	$msg{msgid} = $id;	1666	$self->ns->ext_reply ($id, @msg)
1526	$self->send ("ext " . $self->ns->{json_coder}->encode (\%msg));
1527	}	1667	}
1528		1668
1529	=item $player->ext_event ($type, %msg)	1669	=item $player->ext_msg ($type, @msg)
1530		1670
1531	Sends an ext event to the client.	1671	Sends an ext event to the client.
1532		1672
1533	=cut	1673	=cut
1534		1674
1535	sub ext_event($$%) {	1675	sub ext_msg($$@) {
1536	my ($self, $type, %msg) = @_;	1676	my ($self, $type, @msg) = @_;
1537		1677
1538	$self->ns->ext_event ($type, %msg);	1678	$self->ns->ext_msg ($type, @msg);
1539	}	1679	}
1540		1680
1541	=head3 cf::region	1681	=head3 cf::region
1542		1682
1543	=over 4	1683	=over 4
…		…
1759		1899
1760	sub load_header_from($) {	1900	sub load_header_from($) {
1761	my ($self, $path) = @_;	1901	my ($self, $path) = @_;
1762		1902
1763	utf8::encode $path;	1903	utf8::encode $path;
1764	#aio_open $path, O_RDONLY, 0	1904	my $f = new_from_file cf::object::thawer $path
1765	# or return;
1766
1767	$self->_load_header ($path)
1768	or return;	1905	or return;
		1906
		1907	$self->_load_header ($f)
		1908	or return;
		1909
		1910	local $MAP_LOADING{$self->{path}} = $self;
		1911	$f->resolve_delayed_derefs;
1769		1912
1770	$self->{load_path} = $path;	1913	$self->{load_path} = $path;
1771		1914
1772	1	1915	1
1773	}	1916	}
…		…
1827	sub find {	1970	sub find {
1828	my ($path, $origin) = @_;	1971	my ($path, $origin) = @_;
1829		1972
1830	$path = normalise $path, $origin && $origin->path;	1973	$path = normalise $path, $origin && $origin->path;
1831		1974
		1975	cf::lock_wait "map_data:$path";#d#remove
1832	cf::lock_wait "map_find:$path";	1976	cf::lock_wait "map_find:$path";
1833		1977
1834	$cf::MAP{$path} || do {	1978	$cf::MAP{$path} || do {
1835	my $guard = cf::lock_acquire "map_find:$path";	1979	my $guard1 = cf::lock_acquire "map_find:$path";
		1980	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
		1981
1836	my $map = new_from_path cf::map $path	1982	my $map = new_from_path cf::map $path
1837	or return;	1983	or return;
1838		1984
1839	$map->{last_save} = $cf::RUNTIME;	1985	$map->{last_save} = $cf::RUNTIME;
1840		1986
…		…
1842	or return;	1988	or return;
1843		1989
1844	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	1990	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1845	# doing this can freeze the server in a sync job, obviously	1991	# doing this can freeze the server in a sync job, obviously
1846	#$cf::WAIT_FOR_TICK->wait;	1992	#$cf::WAIT_FOR_TICK->wait;
		1993	undef $guard1;
		1994	undef $guard2;
1847	$map->reset;	1995	$map->reset;
1848	undef $guard;
1849	return find $path;	1996	return find $path;
1850	}	1997	}
1851		1998
1852	$cf::MAP{$path} = $map	1999	$cf::MAP{$path} = $map
1853	}	2000	}
…		…
1862	local $self->{deny_reset} = 1; # loading can take a long time	2009	local $self->{deny_reset} = 1; # loading can take a long time
1863		2010
1864	my $path = $self->{path};	2011	my $path = $self->{path};
1865		2012
1866	{	2013	{
1867	my $guard = cf::lock_acquire "map_load:$path";	2014	my $guard = cf::lock_acquire "map_data:$path";
1868		2015
		2016	return unless $self->valid;
1869	return if $self->in_memory != cf::MAP_SWAPPED;	2017	return unless $self->in_memory == cf::MAP_SWAPPED;
1870		2018
1871	$self->in_memory (cf::MAP_LOADING);	2019	$self->in_memory (cf::MAP_LOADING);
1872		2020
1873	$self->alloc;	2021	$self->alloc;
1874		2022
1875	$self->pre_load;	2023	$self->pre_load;
1876	Coro::cede;	2024	cf::cede_to_tick;
1877		2025
		2026	my $f = new_from_file cf::object::thawer $self->{load_path};
		2027	$f->skip_block;
1878	$self->_load_objects ($self->{load_path}, 1)	2028	$self->_load_objects ($f)
1879	or return;	2029	or return;
1880		2030
1881	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2031	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)
1882	if delete $self->{load_original};	2032	if delete $self->{load_original};
1883		2033
1884	if (my $uniq = $self->uniq_path) {	2034	if (my $uniq = $self->uniq_path) {
1885	utf8::encode $uniq;	2035	utf8::encode $uniq;
1886	if (aio_open $uniq, O_RDONLY, 0) {	2036	unless (aio_stat $uniq) {
		2037	if (my $f = new_from_file cf::object::thawer $uniq) {
1887	$self->clear_unique_items;	2038	$self->clear_unique_items;
1888	$self->_load_objects ($uniq, 0);	2039	$self->_load_objects ($f);
		2040	$f->resolve_delayed_derefs;
		2041	}
1889	}	2042	}
1890	}	2043	}
1891		2044
1892	Coro::cede;	2045	$f->resolve_delayed_derefs;
		2046
		2047	cf::cede_to_tick;
1893	# now do the right thing for maps	2048	# now do the right thing for maps
1894	$self->link_multipart_objects;	2049	$self->link_multipart_objects;
1895	$self->difficulty ($self->estimate_difficulty)	2050	$self->difficulty ($self->estimate_difficulty)
1896	unless $self->difficulty;	2051	unless $self->difficulty;
1897	Coro::cede;	2052	cf::cede_to_tick;
1898		2053
1899	unless ($self->{deny_activate}) {	2054	unless ($self->{deny_activate}) {
1900	$self->decay_objects;	2055	$self->decay_objects;
1901	$self->fix_auto_apply;	2056	$self->fix_auto_apply;
1902	$self->update_buttons;	2057	$self->update_buttons;
1903	Coro::cede;	2058	cf::cede_to_tick;
1904	$self->set_darkness_map;	2059	$self->set_darkness_map;
1905	Coro::cede;	2060	cf::cede_to_tick;
1906	$self->activate;	2061	$self->activate;
1907	}	2062	}
		2063
		2064	$self->{last_save} = $cf::RUNTIME;
		2065	$self->last_access ($cf::RUNTIME);
1908		2066
1909	$self->in_memory (cf::MAP_IN_MEMORY);	2067	$self->in_memory (cf::MAP_IN_MEMORY);
1910	}	2068	}
1911		2069
1912	$self->post_load;	2070	$self->post_load;
…		…
1923		2081
1924	$self	2082	$self
1925	}	2083	}
1926		2084
1927	# find and load all maps in the 3x3 area around a map	2085	# find and load all maps in the 3x3 area around a map
1928	sub load_diag {	2086	sub load_neighbours {
1929	my ($map) = @_;	2087	my ($map) = @_;
1930		2088
1931	my @diag; # diagonal neighbours	2089	my @neigh; # diagonal neighbours
1932		2090
1933	for (0 .. 3) {	2091	for (0 .. 3) {
1934	my $neigh = $map->tile_path ($_)	2092	my $neigh = $map->tile_path ($_)
1935	or next;	2093	or next;
1936	$neigh = find $neigh, $map	2094	$neigh = find $neigh, $map
1937	or next;	2095	or next;
1938	$neigh->load;	2096	$neigh->load;
1939		2097
		2098	push @neigh,
1940	push @diag, [$neigh->tile_path (($_ + 3) % 4), $neigh],	2099	[$neigh->tile_path (($_ + 3) % 4), $neigh],
1941	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2100	[$neigh->tile_path (($_ + 1) % 4), $neigh];
1942	}	2101	}
1943		2102
1944	for (@diag) {	2103	for (grep defined $_->[0], @neigh) {
		2104	my ($path, $origin) = @$_;
1945	my $neigh = find @$_	2105	my $neigh = find $path, $origin
1946	or next;	2106	or next;
1947	$neigh->load;	2107	$neigh->load;
1948	}	2108	}
1949	}	2109	}
1950		2110
…		…
1955	}	2115	}
1956		2116
1957	sub do_load_sync {	2117	sub do_load_sync {
1958	my ($map) = @_;	2118	my ($map) = @_;
1959		2119
		2120	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"
		2121	if $Coro::current == $Coro::main;
		2122
1960	cf::sync_job { $map->load };	2123	cf::sync_job { $map->load };
1961	}	2124	}
1962		2125
1963	our %MAP_PREFETCH;	2126	our %MAP_PREFETCH;
1964	our $MAP_PREFETCHER = undef;	2127	our $MAP_PREFETCHER = undef;
1965		2128
1966	sub find_async {	2129	sub find_async {
1967	my ($path, $origin) = @_;	2130	my ($path, $origin, $load) = @_;
1968		2131
1969	$path = normalise $path, $origin && $origin->{path};	2132	$path = normalise $path, $origin && $origin->{path};
1970		2133
1971	if (my $map = $cf::MAP{$path}) {	2134	if (my $map = $cf::MAP{$path}) {
1972	return $map if $map->in_memory == cf::MAP_IN_MEMORY;	2135	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;
1973	}	2136	}
1974		2137
1975	undef $MAP_PREFETCH{$path};	2138	$MAP_PREFETCH{$path} |= $load;
		2139
1976	$MAP_PREFETCHER ||= cf::async {	2140	$MAP_PREFETCHER ||= cf::async {
		2141	$Coro::current->{desc} = "map prefetcher";
		2142
1977	while (%MAP_PREFETCH) {	2143	while (%MAP_PREFETCH) {
1978	for my $path (keys %MAP_PREFETCH) {	2144	while (my ($k, $v) = each %MAP_PREFETCH) {
1979	if (my $map = find $path) {	2145	if (my $map = find $k) {
1980	$map->load;	2146	$map->load if $v;
1981	}	2147	}
1982		2148
1983	delete $MAP_PREFETCH{$path};	2149	delete $MAP_PREFETCH{$k};
1984	}	2150	}
1985	}	2151	}
1986	undef $MAP_PREFETCHER;	2152	undef $MAP_PREFETCHER;
1987	};	2153	};
1988	$MAP_PREFETCHER->prio (6);	2154	$MAP_PREFETCHER->prio (6);
…		…
1991	}	2157	}
1992		2158
1993	sub save {	2159	sub save {
1994	my ($self) = @_;	2160	my ($self) = @_;
1995		2161
1996	my $lock = cf::lock_acquire "map_data:" . $self->path;	2162	my $lock = cf::lock_acquire "map_data:$self->{path}";
1997		2163
1998	$self->{last_save} = $cf::RUNTIME;	2164	$self->{last_save} = $cf::RUNTIME;
1999		2165
2000	return unless $self->dirty;	2166	return unless $self->dirty;
2001		2167
…		…
2007	return if $self->{deny_save};	2173	return if $self->{deny_save};
2008		2174
2009	local $self->{last_access} = $self->last_access;#d#	2175	local $self->{last_access} = $self->last_access;#d#
2010		2176
2011	cf::async {	2177	cf::async {
		2178	$Coro::current->{desc} = "map player save";
2012	$_->contr->save for $self->players;	2179	$_->contr->save for $self->players;
2013	};	2180	};
2014		2181
2015	if ($uniq) {	2182	if ($uniq) {
2016	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2183	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
…		…
2024	my ($self) = @_;	2191	my ($self) = @_;
2025		2192
2026	# save first because save cedes	2193	# save first because save cedes
2027	$self->save;	2194	$self->save;
2028		2195
2029	my $lock = cf::lock_acquire "map_data:" . $self->path;	2196	my $lock = cf::lock_acquire "map_data:$self->{path}";
2030		2197
2031	return if $self->players;	2198	return if $self->players;
2032	return if $self->in_memory != cf::MAP_IN_MEMORY;	2199	return if $self->in_memory != cf::MAP_IN_MEMORY;
2033	return if $self->{deny_save};	2200	return if $self->{deny_save};
2034		2201
		2202	$self->in_memory (cf::MAP_SWAPPED);
		2203
		2204	$self->deactivate;
		2205	$_->clear_links_to ($self) for values %cf::MAP;
2035	$self->clear;	2206	$self->clear;
2036	$self->in_memory (cf::MAP_SWAPPED);
2037	}	2207	}
2038		2208
2039	sub reset_at {	2209	sub reset_at {
2040	my ($self) = @_;	2210	my ($self) = @_;
2041		2211
…		…
2073	if $uniq;	2243	if $uniq;
2074	}	2244	}
2075		2245
2076	delete $cf::MAP{$self->path};	2246	delete $cf::MAP{$self->path};
2077		2247
		2248	$self->deactivate;
		2249	$_->clear_links_to ($self) for values %cf::MAP;
2078	$self->clear;	2250	$self->clear;
2079
2080	$_->clear_links_to ($self) for values %cf::MAP;
2081		2251
2082	$self->unlink_save;	2252	$self->unlink_save;
2083	$self->destroy;	2253	$self->destroy;
2084	}	2254	}
2085		2255
2086	my $nuke_counter = "aaaa";	2256	my $nuke_counter = "aaaa";
2087		2257
2088	sub nuke {	2258	sub nuke {
2089	my ($self) = @_;	2259	my ($self) = @_;
2090		2260
		2261	{
		2262	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2263
2091	delete $cf::MAP{$self->path};	2264	delete $cf::MAP{$self->path};
2092		2265
2093	$self->unlink_save;	2266	$self->unlink_save;
2094		2267
2095	bless $self, "cf::map";	2268	bless $self, "cf::map";
2096	delete $self->{deny_reset};	2269	delete $self->{deny_reset};
2097	$self->{deny_save} = 1;	2270	$self->{deny_save} = 1;
2098	$self->reset_timeout (1);	2271	$self->reset_timeout (1);
2099	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2272	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2100		2273
2101	$cf::MAP{$self->path} = $self;	2274	$cf::MAP{$self->path} = $self;
		2275	}
2102		2276
2103	$self->reset; # polite request, might not happen	2277	$self->reset; # polite request, might not happen
2104	}	2278	}
2105		2279
2106	=item $maps = cf::map::tmp_maps	2280	=item $maps = cf::map::tmp_maps
…		…
2182		2356
2183	sub inv_recursive {	2357	sub inv_recursive {
2184	inv_recursive_ inv $_[0]	2358	inv_recursive_ inv $_[0]
2185	}	2359	}
2186		2360
		2361	=item $ref = $ob->ref
		2362
		2363	creates and returns a persistent reference to an objetc that can be stored as a string.
		2364
		2365	=item $ob = cf::object::deref ($refstring)
		2366
		2367	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
		2368	even if the object actually exists. May block.
		2369
		2370	=cut
		2371
		2372	sub deref {
		2373	my ($ref) = @_;
		2374
		2375	if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
		2376	my ($uuid, $name) = ($1, $2);
		2377	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
		2378	or return;
		2379	$pl->ob->uuid eq $uuid
		2380	or return;
		2381
		2382	$pl->ob
		2383	} else {
		2384	warn "$ref: cannot resolve object reference\n";
		2385	undef
		2386	}
		2387	}
		2388
2187	package cf;	2389	package cf;
2188		2390
2189	=back	2391	=back
2190		2392
2191	=head3 cf::object::player	2393	=head3 cf::object::player
…		…
2213		2415
2214	} else {	2416	} else {
2215	my $pl = $self->contr;	2417	my $pl = $self->contr;
2216		2418
2217	if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {	2419	if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {
2218	my $diag = $pl->{npc_dialog};	2420	my $dialog = $pl->{npc_dialog};
2219	$diag->{pl}->ext_reply (	2421	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2220	$diag->{id},
2221	msgtype => "reply",
2222	msg => $diag->{pl}->expand_cfpod ($msg),
2223	add_topics => []
2224	);
2225		2422
2226	} else {	2423	} else {
2227	$msg = $npc->name . " says: $msg" if $npc;	2424	$msg = $npc->name . " says: $msg" if $npc;
2228	$self->message ($msg, $flags);	2425	$self->message ($msg, $flags);
2229	}	2426	}
2230	}	2427	}
		2428	}
		2429
		2430	=item $object->send_msg ($channel, $msg, $color, [extra...])
		2431
		2432	=cut
		2433
		2434	sub cf::object::send_msg {
		2435	my $pl = shift->contr
		2436	or return;
		2437	$pl->send_msg (@_);
2231	}	2438	}
2232		2439
2233	=item $player_object->may ("access")	2440	=item $player_object->may ("access")
2234		2441
2235	Returns wether the given player is authorized to access resource "access"	2442	Returns wether the given player is authorized to access resource "access"
…		…
2314	# use -1 or undef as default coordinates, not 0, 0	2521	# use -1 or undef as default coordinates, not 0, 0
2315	($x, $y) = ($map->enter_x, $map->enter_y)	2522	($x, $y) = ($map->enter_x, $map->enter_y)
2316	if $x <=0 && $y <= 0;	2523	if $x <=0 && $y <= 0;
2317		2524
2318	$map->load;	2525	$map->load;
2319	$map->load_diag;	2526	$map->load_neighbours;
2320		2527
2321	return unless $self->contr->active;	2528	return unless $self->contr->active;
2322	$self->activate_recursive;	2529	$self->activate_recursive;
2323		2530
2324	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2531	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
…		…
2344	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2551	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2345		2552
2346	$self->enter_link;	2553	$self->enter_link;
2347		2554
2348	(async {	2555	(async {
		2556	$Coro::current->{desc} = "player::goto $path $x $y";
		2557
		2558	# *tag paths override both path and x|y
		2559	if ($path =~ /^\*(.*)$/) {
		2560	if (my @obs = grep $_->map, ext::map_tags::find $1) {
		2561	my $ob = $obs[rand @obs];
		2562
		2563	# see if we actually can go there
		2564	if (@obs = grep !$self->blocked ($_->map, $_->x, $_->y), $ob, $ob->tail) {
		2565	$ob = $obs[rand @obs];
		2566	} else {
		2567	$self->message ("Wow, it's pretty crowded in there.", cf::NDI_UNIQUE | cf::NDI_RED);
		2568	}
		2569	# else put us there anyways for now #d#
		2570
		2571	($path, $x, $y) = ($ob->map, $ob->x, $ob->y);
		2572	} else {
		2573	($path, $x, $y) = (undef, undef, undef);
		2574	}
		2575	}
		2576
2349	my $map = eval {	2577	my $map = eval {
2350	my $map = cf::map::find $path;	2578	my $map = defined $path ? cf::map::find $path : undef;
2351		2579
2352	if ($map) {	2580	if ($map) {
2353	$map = $map->customise_for ($self);	2581	$map = $map->customise_for ($self);
2354	$map = $check->($map) if $check && $map;	2582	$map = $check->($map) if $check && $map;
2355	} else {	2583	} else {
2356	$self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED);	2584	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2357	}	2585	}
2358		2586
2359	$map	2587	$map
2360	};	2588	};
2361		2589
…		…
2414	$rmp->{origin_y} = $exit->y;	2642	$rmp->{origin_y} = $exit->y;
2415	}	2643	}
2416		2644
2417	$rmp->{random_seed} ||= $exit->random_seed;	2645	$rmp->{random_seed} ||= $exit->random_seed;
2418		2646
2419	my $data = cf::to_json $rmp;	2647	my $data = cf::encode_json $rmp;
2420	my $md5 = Digest::MD5::md5_hex $data;	2648	my $md5 = Digest::MD5::md5_hex $data;
2421	my $meta = "$RANDOMDIR/$md5.meta";	2649	my $meta = "$RANDOMDIR/$md5.meta";
2422		2650
2423	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2651	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2424	aio_write $fh, 0, (length $data), $data, 0;	2652	aio_write $fh, 0, (length $data), $data, 0;
…		…
2451	# if exit is damned, update players death & WoR home-position	2679	# if exit is damned, update players death & WoR home-position
2452	$self->contr->savebed ($slaying, $hp, $sp)	2680	$self->contr->savebed ($slaying, $hp, $sp)
2453	if $exit->flag (FLAG_DAMNED);	2681	if $exit->flag (FLAG_DAMNED);
2454		2682
2455	(async {	2683	(async {
		2684	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";
		2685
2456	$self->deactivate_recursive; # just to be sure	2686	$self->deactivate_recursive; # just to be sure
2457	unless (eval {	2687	unless (eval {
2458	$self->goto ($slaying, $hp, $sp);	2688	$self->goto ($slaying, $hp, $sp);
2459		2689
2460	1;	2690	1;
…		…
2495	the message, with C<log> being the default. If C<$color> is negative, suppress	2725	the message, with C<log> being the default. If C<$color> is negative, suppress
2496	the message unless the client supports the msg packet.	2726	the message unless the client supports the msg packet.
2497		2727
2498	=cut	2728	=cut
2499		2729
		2730	# non-persistent channels (usually the info channel)
		2731	our %CHANNEL = (
		2732	"c/identify" => {
		2733	id => "infobox",
		2734	title => "Identify",
		2735	reply => undef,
		2736	tooltip => "Items recently identified",
		2737	},
		2738	"c/examine" => {
		2739	id => "infobox",
		2740	title => "Examine",
		2741	reply => undef,
		2742	tooltip => "Signs and other items you examined",
		2743	},
		2744	"c/book" => {
		2745	id => "infobox",
		2746	title => "Book",
		2747	reply => undef,
		2748	tooltip => "The contents of a note or book",
		2749	},
		2750	"c/lookat" => {
		2751	id => "infobox",
		2752	title => "Look",
		2753	reply => undef,
		2754	tooltip => "What you saw there",
		2755	},
		2756	"c/who" => {
		2757	id => "infobox",
		2758	title => "Players",
		2759	reply => undef,
		2760	tooltip => "Shows players who are currently online",
		2761	},
		2762	"c/body" => {
		2763	id => "infobox",
		2764	title => "Body Parts",
		2765	reply => undef,
		2766	tooltip => "Shows which body parts you posess and are available",
		2767	},
		2768	"c/uptime" => {
		2769	id => "infobox",
		2770	title => "Uptime",
		2771	reply => undef,
		2772	tooltip => "How long the server has been running since last restart",
		2773	},
		2774	"c/mapinfo" => {
		2775	id => "infobox",
		2776	title => "Map Info",
		2777	reply => undef,
		2778	tooltip => "Information related to the maps",
		2779	},
		2780	);
		2781
2500	sub cf::client::send_msg {	2782	sub cf::client::send_msg {
2501	my ($self, $channel, $msg, $color, @extra) = @_;	2783	my ($self, $channel, $msg, $color, @extra) = @_;
2502		2784
2503	$msg = $self->pl->expand_cfpod ($msg);	2785	$msg = $self->pl->expand_cfpod ($msg);
2504		2786
2505	$color &= ~cf::NDI_UNIQUE; # just in case...	2787	$color &= cf::NDI_CLIENT_MASK; # just in case...
2506		2788
		2789	# check predefined channels, for the benefit of C
		2790	if ($CHANNEL{$channel}) {
		2791	$channel = $CHANNEL{$channel};
		2792
		2793	$self->ext_msg (channel_info => $channel)
		2794	if $self->can_msg;
		2795
		2796	$channel = $channel->{id};
		2797
2507	if (ref $channel) {	2798	} elsif (ref $channel) {
2508	# send meta info to client, if not yet sent	2799	# send meta info to client, if not yet sent
2509	unless (exists $self->{channel}{$channel->{id}}) {	2800	unless (exists $self->{channel}{$channel->{id}}) {
2510	$self->{channel}{$channel->{id}} = $channel;	2801	$self->{channel}{$channel->{id}} = $channel;
2511	$self->ext_event (channel_info => %$channel);	2802	$self->ext_msg (channel_info => $channel)
		2803	if $self->can_msg;
2512	}	2804	}
2513		2805
2514	$channel = $channel->{id};	2806	$channel = $channel->{id};
2515	}	2807	}
2516		2808
2517	return unless @extra || length $msg;	2809	return unless @extra || length $msg;
2518		2810
2519	if ($self->can_msg) {	2811	if ($self->can_msg) {
		2812	# default colour, mask it out
		2813	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
		2814	if $color & cf::NDI_DEF;
		2815
2520	$self->send_packet ("msg " . $self->{json_coder}->encode ([$color, $channel, $msg, @extra]));	2816	$self->send_packet ("msg " . $self->{json_coder}->encode (
		2817	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));
2521	} else {	2818	} else {
2522	# replace some tags by gcfclient-compatible ones
2523	for ($msg) {
2524	1 while
2525	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2526	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2527	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2528	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2529	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2530	}
2531
2532	if ($color >= 0) {	2819	if ($color >= 0) {
		2820	# replace some tags by gcfclient-compatible ones
		2821	for ($msg) {
		2822	1 while
		2823	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
		2824	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
		2825	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
		2826	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
		2827	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
		2828	}
		2829
		2830	$color &= cf::NDI_COLOR_MASK;
		2831
		2832	utf8::encode $msg;
		2833
2533	if (0 && $msg =~ /\[/) {	2834	if (0 && $msg =~ /\[/) {
		2835	# COMMAND/INFO
2534	$self->send_packet ("drawextinfo $color 4 0 $msg")	2836	$self->send_packet ("drawextinfo $color 10 8 $msg")
2535	} else {	2837	} else {
2536	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;	2838	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2537	$self->send_packet ("drawinfo $color $msg")	2839	$self->send_packet ("drawinfo $color $msg")
2538	}	2840	}
2539	}	2841	}
2540	}	2842	}
2541	}	2843	}
2542		2844
2543	=item $client->ext_event ($type, %msg)	2845	=item $client->ext_msg ($type, @msg)
2544		2846
2545	Sends an ext event to the client.	2847	Sends an ext event to the client.
2546		2848
2547	=cut	2849	=cut
2548		2850
2549	sub cf::client::ext_event($$%) {	2851	sub cf::client::ext_msg($$@) {
2550	my ($self, $type, %msg) = @_;	2852	my ($self, $type, @msg) = @_;
2551		2853
2552	return unless $self->extcmd;	2854	if ($self->extcmd == 2) {
2553		2855	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
		2856	} elsif ($self->extcmd == 1) { # TODO: remove
2554	$msg{msgtype} = "event_$type";	2857	push @msg, msgtype => "event_$type";
2555	$self->send_packet ("ext " . $self->{json_coder}->encode (\%msg));	2858	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
		2859	}
		2860	}
		2861
		2862	=item $client->ext_reply ($msgid, @msg)
		2863
		2864	Sends an ext reply to the client.
		2865
		2866	=cut
		2867
		2868	sub cf::client::ext_reply($$@) {
		2869	my ($self, $id, @msg) = @_;
		2870
		2871	if ($self->extcmd == 2) {
		2872	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
		2873	} elsif ($self->extcmd == 1) {
		2874	#TODO: version 1, remove
		2875	unshift @msg, msgtype => "reply", msgid => $id;
		2876	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
		2877	}
2556	}	2878	}
2557		2879
2558	=item $success = $client->query ($flags, "text", \&cb)	2880	=item $success = $client->query ($flags, "text", \&cb)
2559		2881
2560	Queues a query to the client, calling the given callback with	2882	Queues a query to the client, calling the given callback with
…		…
2615	my ($ns, $buf) = @_;	2937	my ($ns, $buf) = @_;
2616		2938
2617	my $msg = eval { $ns->{json_coder}->decode ($buf) };	2939	my $msg = eval { $ns->{json_coder}->decode ($buf) };
2618		2940
2619	if (ref $msg) {	2941	if (ref $msg) {
		2942	my ($type, $reply, @payload) =
		2943	"ARRAY" eq ref $msg
		2944	? @$msg
		2945	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
		2946
		2947	my @reply;
		2948
2620	if (my $cb = $EXTICMD{$msg->{msgtype}}) {	2949	if (my $cb = $EXTICMD{$type}) {
2621	if (my %reply = $cb->($ns, $msg)) {	2950	@reply = $cb->($ns, @payload);
2622	$reply{msgid} = $msg->{msgid};
2623	$ns->send ("ext " . $ns->{json_coder}->encode (\%reply));
2624	}
2625	}	2951	}
		2952
		2953	$ns->ext_reply ($reply, @reply)
		2954	if $reply;
		2955
2626	} else {	2956	} else {
2627	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	2957	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2628	}	2958	}
2629		2959
2630	cf::override;	2960	cf::override;
…		…
2677	our $safe = new Safe "safe";	3007	our $safe = new Safe "safe";
2678	our $safe_hole = new Safe::Hole;	3008	our $safe_hole = new Safe::Hole;
2679		3009
2680	$SIG{FPE} = 'IGNORE';	3010	$SIG{FPE} = 'IGNORE';
2681		3011
2682	$safe->permit_only (Opcode::opset qw(:base_core :base_mem :base_orig :base_math sort time));	3012	$safe->permit_only (Opcode::opset qw(
		3013	:base_core :base_mem :base_orig :base_math
		3014	grepstart grepwhile mapstart mapwhile
		3015	sort time
		3016	));
2683		3017
2684	# here we export the classes and methods available to script code	3018	# here we export the classes and methods available to script code
2685		3019
2686	=pod	3020	=pod
2687		3021
2688	The following functions and methods are available within a safe environment:	3022	The following functions and methods are available within a safe environment:
2689		3023
2690	cf::object	3024	cf::object
2691	contr pay_amount pay_player map x y force_find force_add	3025	contr pay_amount pay_player map x y force_find force_add destroy
2692	insert remove	3026	insert remove name archname title slaying race decrease_ob_nr
2693		3027
2694	cf::object::player	3028	cf::object::player
2695	player	3029	player
2696		3030
2697	cf::player	3031	cf::player
…		…
2702		3036
2703	=cut	3037	=cut
2704		3038
2705	for (	3039	for (
2706	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3040	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
		3041	insert remove inv name archname title slaying race
2707	insert remove)],	3042	decrease_ob_nr destroy)],
2708	["cf::object::player" => qw(player)],	3043	["cf::object::player" => qw(player)],
2709	["cf::player" => qw(peaceful)],	3044	["cf::player" => qw(peaceful)],
2710	["cf::map" => qw(trigger)],	3045	["cf::map" => qw(trigger)],
2711	) {	3046	) {
2712	no strict 'refs';	3047	no strict 'refs';
…		…
2788	# the server's init and main functions	3123	# the server's init and main functions
2789		3124
2790	sub load_facedata($) {	3125	sub load_facedata($) {
2791	my ($path) = @_;	3126	my ($path) = @_;
2792		3127
		3128	# HACK to clear player env face cache, we need some signal framework
		3129	# for this (global event?)
		3130	%ext::player_env::MUSIC_FACE_CACHE = ();
		3131
		3132	my $enc = JSON::XS->new->utf8->canonical->relaxed;
		3133
2793	warn "loading facedata from $path\n";	3134	warn "loading facedata from $path\n";
2794		3135
2795	my $facedata;	3136	my $facedata;
2796	0 < aio_load $path, $facedata	3137	0 < aio_load $path, $facedata
2797	or die "$path: $!";	3138	or die "$path: $!";
…		…
2799	$facedata = Coro::Storable::thaw $facedata;	3140	$facedata = Coro::Storable::thaw $facedata;
2800		3141
2801	$facedata->{version} == 2	3142	$facedata->{version} == 2
2802	or cf::cleanup "$path: version mismatch, cannot proceed.";	3143	or cf::cleanup "$path: version mismatch, cannot proceed.";
2803		3144
		3145	# patch in the exptable
		3146	$facedata->{resource}{"res/exp_table"} = {
		3147	type => FT_RSRC,
		3148	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),
		3149	};
		3150	cf::cede_to_tick;
		3151
2804	{	3152	{
2805	my $faces = $facedata->{faceinfo};	3153	my $faces = $facedata->{faceinfo};
2806		3154
2807	while (my ($face, $info) = each %$faces) {	3155	while (my ($face, $info) = each %$faces) {
2808	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3156	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3157
2809	cf::face::set_visibility $idx, $info->{visibility};	3158	cf::face::set_visibility $idx, $info->{visibility};
2810	cf::face::set_magicmap $idx, $info->{magicmap};	3159	cf::face::set_magicmap $idx, $info->{magicmap};
2811	cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32};	3160	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
2812	cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64};	3161	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
2813		3162
2814	cf::cede_to_tick;	3163	cf::cede_to_tick;
2815	}	3164	}
2816		3165
2817	while (my ($face, $info) = each %$faces) {	3166	while (my ($face, $info) = each %$faces) {
2818	next unless $info->{smooth};	3167	next unless $info->{smooth};
		3168
2819	my $idx = cf::face::find $face	3169	my $idx = cf::face::find $face
2820	or next;	3170	or next;
		3171
2821	if (my $smooth = cf::face::find $info->{smooth}) {	3172	if (my $smooth = cf::face::find $info->{smooth}) {
2822	cf::face::set_smooth $idx, $smooth;	3173	cf::face::set_smooth $idx, $smooth;
2823	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3174	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
2824	} else {	3175	} else {
2825	warn "smooth face '$info->{smooth}' not found for face '$face'";	3176	warn "smooth face '$info->{smooth}' not found for face '$face'";
…		…
2842		3193
2843	{	3194	{
2844	# TODO: for gcfclient pleasure, we should give resources	3195	# TODO: for gcfclient pleasure, we should give resources
2845	# that gcfclient doesn't grok a >10000 face index.	3196	# that gcfclient doesn't grok a >10000 face index.
2846	my $res = $facedata->{resource};	3197	my $res = $facedata->{resource};
2847	my $enc = JSON::XS->new->utf8->canonical;
2848		3198
2849	while (my ($name, $info) = each %$res) {	3199	while (my ($name, $info) = each %$res) {
2850	my $meta = $enc->encode ({	3200	if (defined $info->{type}) {
2851	name => $name,
2852	type => $info->{type},
2853	copyright => $info->{copyright}, #TODO#
2854	});
2855
2856	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3201	my $idx = (cf::face::find $name) || cf::face::alloc $name;
		3202	my $data;
2857		3203
2858	if ($name =~ /\.jpg$/) {	3204	if ($info->{type} & 1) {
2859	cf::face::set_data $idx, 0, $info->{data}, $info->{chksum};#d# temp hack	3205	# prepend meta info
2860	cf::face::set_data $idx, 1, $info->{data}, $info->{chksum};#d# temp hack	3206
		3207	my $meta = $enc->encode ({
		3208	name => $name,
		3209	%{ $info->{meta} || {} },
		3210	});
		3211
		3212	$data = pack "(w/a*)*", $meta, $info->{data};
		3213	} else {
		3214	$data = $info->{data};
		3215	}
		3216
		3217	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
		3218	cf::face::set_type $idx, $info->{type};
2861	} else {	3219	} else {
2862	my $data = pack "(w/a*)*", $meta, $info->{data};	3220	$RESOURCE{$name} = $info;
2863	my $chk = Digest::MD5::md5 "$info->{chksum},$meta"; # mangle data checksum and metadata
2864
2865	cf::face::set_type $idx, 1;
2866	cf::face::set_data $idx, 0, $data, $chk;
2867	}	3221	}
2868		3222
2869	cf::cede_to_tick;	3223	cf::cede_to_tick;
2870	}	3224	}
2871	}	3225	}
2872		3226
		3227	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
		3228
2873	1	3229	1
2874	}	3230	}
2875		3231
		3232	cf::global->attach (on_resource_update => sub {
		3233	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
		3234	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
		3235
		3236	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3237	my $sound = $soundconf->{compat}[$_]
		3238	or next;
		3239
		3240	my $face = cf::face::find "sound/$sound->[1]";
		3241	cf::sound::set $sound->[0] => $face;
		3242	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3243	}
		3244
		3245	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3246	my $face = cf::face::find "sound/$v";
		3247	cf::sound::set $k => $face;
		3248	}
		3249	}
		3250	});
		3251
		3252	register_exticmd fx_want => sub {
		3253	my ($ns, $want) = @_;
		3254
		3255	while (my ($k, $v) = each %$want) {
		3256	$ns->fx_want ($k, $v);
		3257	}
		3258	};
		3259
2876	sub reload_regions {	3260	sub reload_regions {
		3261	# HACK to clear player env face cache, we need some signal framework
		3262	# for this (global event?)
		3263	%ext::player_env::MUSIC_FACE_CACHE = ();
		3264
2877	load_resource_file "$MAPDIR/regions"	3265	load_resource_file "$MAPDIR/regions"
2878	or die "unable to load regions file\n";	3266	or die "unable to load regions file\n";
2879		3267
2880	for (cf::region::list) {	3268	for (cf::region::list) {
2881	$_->{match} = qr/$_->{match}/	3269	$_->{match} = qr/$_->{match}/
…		…
2917		3305
2918	sub init {	3306	sub init {
2919	reload_resources;	3307	reload_resources;
2920	}	3308	}
2921		3309
2922	sub cfg_load {	3310	sub reload_config {
2923	open my $fh, "<:utf8", "$CONFDIR/config"	3311	open my $fh, "<:utf8", "$CONFDIR/config"
2924	or return;	3312	or return;
2925		3313
2926	local $/;	3314	local $/;
2927	*CFG = YAML::Syck::Load <$fh>;	3315	*CFG = YAML::Load <$fh>;
2928		3316
2929	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3317	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
2930		3318
2931	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3319	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
2932	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3320	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
2943	sub main {	3331	sub main {
2944	# we must not ever block the main coroutine	3332	# we must not ever block the main coroutine
2945	local $Coro::idle = sub {	3333	local $Coro::idle = sub {
2946	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3334	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
2947	(async {	3335	(async {
2948	Event::one_event;	3336	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3337	EV::loop EV::LOOP_ONESHOT;
2949	})->prio (Coro::PRIO_MAX);	3338	})->prio (Coro::PRIO_MAX);
2950	};	3339	};
2951		3340
2952	cfg_load;	3341	reload_config;
2953	db_init;	3342	db_init;
2954	load_extensions;	3343	load_extensions;
2955		3344
2956	$TICK_WATCHER->start;	3345	$TICK_WATCHER->start;
		3346	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
2957	Event::loop;	3347	EV::loop;
2958	}	3348	}
2959		3349
2960	#############################################################################	3350	#############################################################################
2961	# initialisation and cleanup	3351	# initialisation and cleanup
2962		3352
2963	# install some emergency cleanup handlers	3353	# install some emergency cleanup handlers
2964	BEGIN {	3354	BEGIN {
		3355	our %SIGWATCHER = ();
2965	for my $signal (qw(INT HUP TERM)) {	3356	for my $signal (qw(INT HUP TERM)) {
2966	Event->signal (	3357	$SIGWATCHER{$signal} = EV::signal $signal, sub {
2967	reentrant => 0,
2968	data => WF_AUTOCANCEL,
2969	signal => $signal,
2970	prio => 0,
2971	cb => sub {
2972	cf::cleanup "SIG$signal";	3358	cf::cleanup "SIG$signal";
2973	},
2974	);	3359	};
2975	}	3360	}
2976	}	3361	}
2977		3362
2978	sub write_runtime {	3363	sub write_runtime {
2979	my $runtime = "$LOCALDIR/runtime";	3364	my $runtime = "$LOCALDIR/runtime";
…		…
3024	# and maps saved/destroyed asynchronously.	3409	# and maps saved/destroyed asynchronously.
3025	warn "begin emergency player save\n";	3410	warn "begin emergency player save\n";
3026	for my $login (keys %cf::PLAYER) {	3411	for my $login (keys %cf::PLAYER) {
3027	my $pl = $cf::PLAYER{$login} or next;	3412	my $pl = $cf::PLAYER{$login} or next;
3028	$pl->valid or next;	3413	$pl->valid or next;
		3414	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3029	$pl->save;	3415	$pl->save;
3030	}	3416	}
3031	warn "end emergency player save\n";	3417	warn "end emergency player save\n";
3032		3418
3033	warn "begin emergency map save\n";	3419	warn "begin emergency map save\n";
…		…
3072	warn "syncing database to disk";	3458	warn "syncing database to disk";
3073	BDB::db_env_txn_checkpoint $DB_ENV;	3459	BDB::db_env_txn_checkpoint $DB_ENV;
3074		3460
3075	# if anything goes wrong in here, we should simply crash as we already saved	3461	# if anything goes wrong in here, we should simply crash as we already saved
3076		3462
3077	warn "cancelling all WF_AUTOCANCEL watchers";
3078	for (Event::all_watchers) {
3079	$_->cancel if $_->data & WF_AUTOCANCEL;
3080	}
3081
3082	warn "flushing outstanding aio requests";	3463	warn "flushing outstanding aio requests";
3083	for (;;) {	3464	for (;;) {
3084	BDB::flush;	3465	BDB::flush;
3085	IO::AIO::flush;	3466	IO::AIO::flush;
3086	Coro::cede;	3467	Coro::cede_notself;
3087	last unless IO::AIO::nreqs || BDB::nreqs;	3468	last unless IO::AIO::nreqs || BDB::nreqs;
3088	warn "iterate...";	3469	warn "iterate...";
3089	}	3470	}
3090		3471
3091	++$RELOAD;	3472	++$RELOAD;
…		…
3150	warn "reloading cf.pm";	3531	warn "reloading cf.pm";
3151	require cf;	3532	require cf;
3152	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3533	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
3153		3534
3154	warn "loading config and database again";	3535	warn "loading config and database again";
3155	cf::cfg_load;	3536	cf::reload_config;
3156		3537
3157	warn "loading extensions";	3538	warn "loading extensions";
3158	cf::load_extensions;	3539	cf::load_extensions;
3159		3540
3160	warn "reattaching attachments to objects/players";	3541	warn "reattaching attachments to objects/players";
…		…
3180		3561
3181	sub reload_perl() {	3562	sub reload_perl() {
3182	# doing reload synchronously and two reloads happen back-to-back,	3563	# doing reload synchronously and two reloads happen back-to-back,
3183	# coro crashes during coro_state_free->destroy here.	3564	# coro crashes during coro_state_free->destroy here.
3184		3565
3185	$RELOAD_WATCHER ||= Event->timer (	3566	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {
3186	reentrant => 0,
3187	after => 0,
3188	data => WF_AUTOCANCEL,
3189	cb => sub {
3190	do_reload_perl;
3191	undef $RELOAD_WATCHER;	3567	undef $RELOAD_WATCHER;
3192	},	3568	do_reload_perl;
3193	);	3569	};
3194	}	3570	}
3195		3571
3196	register_command "reload" => sub {	3572	register_command "reload" => sub {
3197	my ($who, $arg) = @_;	3573	my ($who, $arg) = @_;
3198		3574
3199	if ($who->flag (FLAG_WIZ)) {	3575	if ($who->flag (FLAG_WIZ)) {
3200	$who->message ("reloading server.");	3576	$who->message ("reloading server.");
		3577	async {
		3578	$Coro::current->{desc} = "perl_reload";
3201	async { reload_perl };	3579	reload_perl;
		3580	};
3202	}	3581	}
3203	};	3582	};
3204		3583
3205	unshift @INC, $LIBDIR;	3584	unshift @INC, $LIBDIR;
3206		3585
…		…
3225	my $signal = new Coro::Signal;	3604	my $signal = new Coro::Signal;
3226	push @WAIT_FOR_TICK_BEGIN, $signal;	3605	push @WAIT_FOR_TICK_BEGIN, $signal;
3227	$signal->wait;	3606	$signal->wait;
3228	}	3607	}
3229		3608
3230	my $min = 1e6;#d#	3609	$TICK_WATCHER = EV::periodic_ns 0, $TICK, 0, sub {
3231	my $avg = 10;
3232	$TICK_WATCHER = Event->timer (
3233	reentrant => 0,
3234	parked => 1,
3235	prio => 0,
3236	at => $NEXT_TICK || $TICK,
3237	data => WF_AUTOCANCEL,
3238	cb => sub {
3239	if ($Coro::current != $Coro::main) {	3610	if ($Coro::current != $Coro::main) {
3240	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3611	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3241	unless ++$bug_warning > 10;	3612	unless ++$bug_warning > 10;
3242	return;	3613	return;
3243	}	3614	}
3244		3615
3245	$NOW = $tick_start = Event::time;	3616	$NOW = $tick_start = EV::now;
3246		3617
3247	cf::server_tick; # one server iteration	3618	cf::server_tick; # one server iteration
3248		3619
3249	0 && sync_job {#d#	3620	$RUNTIME += $TICK;
3250	for(1..10) {	3621	$NEXT_TICK = $_[0]->at;
3251	my $t = Event::time;
3252	my $map = my $map = new_from_path cf::map "/tmp/x.map"
3253	or die;
3254		3622
3255	$map->width (50);	3623	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3256	$map->height (50);	3624	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3257	$map->alloc;	3625	Coro::async_pool {
3258	$map->_load_objects ("/tmp/x.map", 1);	3626	$Coro::current->{desc} = "runtime saver";
3259	my $t = Event::time - $t;	3627	write_runtime
3260		3628	or warn "ERROR: unable to write runtime file: $!";
3261	#next unless $t < 0.0013;#d#
3262	if ($t < $min) {
3263	$min = $t;
3264	}
3265	$avg = $avg * 0.99 + $t * 0.01;
3266	}
3267	warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d#
3268	exit 0;
3269	# 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477
3270	};	3629	};
		3630	}
3271		3631
3272	$RUNTIME += $TICK;
3273	$NEXT_TICK += $TICK;
3274
3275	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3276	$NEXT_RUNTIME_WRITE = $NOW + 10;
3277	Coro::async_pool {
3278	write_runtime
3279	or warn "ERROR: unable to write runtime file: $!";
3280	};
3281	}
3282
3283	# my $AFTER = Event::time;
3284	# warn $AFTER - $NOW;#d#
3285
3286	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3632	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3287	$sig->send;	3633	$sig->send;
3288	}	3634	}
3289	while (my $sig = shift @WAIT_FOR_TICK) {	3635	while (my $sig = shift @WAIT_FOR_TICK) {
3290	$sig->send;	3636	$sig->send;
3291	}	3637	}
3292		3638
3293	$NOW = Event::time;
3294
3295	# if we are delayed by four ticks or more, skip them all
3296	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3297
3298	$TICK_WATCHER->at ($NEXT_TICK);
3299	$TICK_WATCHER->start;
3300
3301	$LOAD = ($NOW - $tick_start) / $TICK;	3639	$LOAD = ($NOW - $tick_start) / $TICK;
3302	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3640	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3303		3641
3304	_post_tick;	3642	_post_tick;
3305		3643	};
3306		3644	$TICK_WATCHER->priority (EV::MAXPRI);
3307	},
3308	);
3309		3645
3310	{	3646	{
3311	BDB::max_poll_time $TICK * 0.1;	3647	# configure BDB
3312	$BDB_POLL_WATCHER = Event->io (	3648
3313	reentrant => 0,
3314	fd => BDB::poll_fileno,
3315	poll => 'r',
3316	prio => 0,
3317	data => WF_AUTOCANCEL,
3318	cb => \&BDB::poll_cb,
3319	);
3320	BDB::min_parallel 8;	3649	BDB::min_parallel 8;
3321		3650	BDB::max_poll_reqs $TICK * 0.1;
3322	BDB::set_sync_prepare {	3651	$Coro::BDB::WATCHER->priority (1);
3323	my $status;
3324	my $current = $Coro::current;
3325	(
3326	sub {
3327	$status = $!;
3328	$current->ready; undef $current;
3329	},
3330	sub {
3331	Coro::schedule while defined $current;
3332	$! = $status;
3333	},
3334	)
3335	};
3336		3652
3337	unless ($DB_ENV) {	3653	unless ($DB_ENV) {
3338	$DB_ENV = BDB::db_env_create;	3654	$DB_ENV = BDB::db_env_create;
		3655	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC
		3656	| BDB::LOG_AUTOREMOVE, 1);
		3657	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
		3658	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3339		3659
3340	cf::sync_job {	3660	cf::sync_job {
3341	eval {	3661	eval {
3342	BDB::db_env_open	3662	BDB::db_env_open
3343	$DB_ENV,	3663	$DB_ENV,
…		…
3345	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN	3665	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3346	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,	3666	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3347	0666;	3667	0666;
3348		3668
3349	cf::cleanup "db_env_open($BDBDIR): $!" if $!;	3669	cf::cleanup "db_env_open($BDBDIR): $!" if $!;
3350
3351	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1);
3352	$DB_ENV->set_lk_detect;
3353	};	3670	};
3354		3671
3355	cf::cleanup "db_env_open(db): $@" if $@;	3672	cf::cleanup "db_env_open(db): $@" if $@;
3356	};	3673	};
3357	}	3674	}
		3675
		3676	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
		3677	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
		3678	};
		3679	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
		3680	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
		3681	};
		3682	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
		3683	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
		3684	};
3358	}	3685	}
3359		3686
3360	{	3687	{
		3688	# configure IO::AIO
		3689
3361	IO::AIO::min_parallel 8;	3690	IO::AIO::min_parallel 8;
3362
3363	undef $Coro::AIO::WATCHER;
3364	IO::AIO::max_poll_time $TICK * 0.1;	3691	IO::AIO::max_poll_time $TICK * 0.1;
3365	$AIO_POLL_WATCHER = Event->io (	3692	$Coro::AIO::WATCHER->priority (1);
3366	reentrant => 0,
3367	data => WF_AUTOCANCEL,
3368	fd => IO::AIO::poll_fileno,
3369	poll => 'r',
3370	prio => 6,
3371	cb => \&IO::AIO::poll_cb,
3372	);
3373	}	3693	}
3374		3694
3375	my $_log_backtrace;	3695	my $_log_backtrace;
3376		3696
3377	sub _log_backtrace {	3697	sub _log_backtrace {
…		…
3381		3701
3382	# limit the # of concurrent backtraces	3702	# limit the # of concurrent backtraces
3383	if ($_log_backtrace < 2) {	3703	if ($_log_backtrace < 2) {
3384	++$_log_backtrace;	3704	++$_log_backtrace;
3385	async {	3705	async {
		3706	$Coro::current->{desc} = "abt $msg";
		3707
3386	my @bt = fork_call {	3708	my @bt = fork_call {
3387	@addr = map { sprintf "%x", $_ } @addr;	3709	@addr = map { sprintf "%x", $_ } @addr;
3388	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	3710	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3389	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"	3711	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3390	or die "addr2line: $!";	3712	or die "addr2line: $!";

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