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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 1.410 by root, Tue Jan 15 12:02:24 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	return unless $^S eq 0; # "eq", not "=="
		198
		199	if ($Coro::current == $Coro::main) {#d#
		200	warn "DIEHOOK called in main context, Coro bug?\n";#d#
		201	return;#d#
		202	}#d#
		203
		204	# kill coroutine otherwise
		205	warn Carp::longmess $_[0];
		206	Coro::terminate
		207	};
		208
		209	$SIG{__DIE__} = sub { }; #d#?
195		210
196	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	211	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
197	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	212	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
198	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	213	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
199	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	214	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
212	)) {	227	)) {
213	no strict 'refs';	228	no strict 'refs';
214	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	229	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
215	}	230	}
216		231
217	$Event::DIED = sub {	232	$EV::DIED = sub {
218	warn "error in event callback: @_";	233	warn "error in event callback: @_";
219	};	234	};
220		235
221	#############################################################################	236	#############################################################################
222		237
…		…
245	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	260	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
246	$d	261	$d
247	} || "[unable to dump $_[0]: '$@']";	262	} || "[unable to dump $_[0]: '$@']";
248	}	263	}
249		264
250	=item $ref = cf::from_json $json	265	=item $ref = cf::decode_json $json
251		266
252	Converts a JSON string into the corresponding perl data structure.	267	Converts a JSON string into the corresponding perl data structure.
253		268
254	=item $json = cf::to_json $ref	269	=item $json = cf::encode_json $ref
255		270
256	Converts a perl data structure into its JSON representation.	271	Converts a perl data structure into its JSON representation.
257		272
258	=cut	273	=cut
259		274
260	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	275	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
261		276
262	sub to_json ($) { $json_coder->encode ($_[0]) }	277	sub encode_json($) { $json_coder->encode ($_[0]) }
263	sub from_json ($) { $json_coder->decode ($_[0]) }	278	sub decode_json($) { $json_coder->decode ($_[0]) }
264		279
265	=item cf::lock_wait $string	280	=item cf::lock_wait $string
266		281
267	Wait until the given lock is available. See cf::lock_acquire.	282	Wait until the given lock is available. See cf::lock_acquire.
268		283
…		…
271	Wait until the given lock is available and then acquires it and returns	286	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,	287	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	288	for example when the coroutine gets canceled), the lock is automatically
274	returned.	289	returned.
275		290
		291	Locks are *not* recursive, locking from the same coro twice results in a
		292	deadlocked coro.
		293
276	Lock names should begin with a unique identifier (for example, cf::map::find	294	Lock names should begin with a unique identifier (for example, cf::map::find
277	uses map_find and cf::map::load uses map_load).	295	uses map_find and cf::map::load uses map_load).
278		296
279	=item $locked = cf::lock_active $string	297	=item $locked = cf::lock_active $string
280		298
281	Return true if the lock is currently active, i.e. somebody has locked it.	299	Return true if the lock is currently active, i.e. somebody has locked it.
282		300
283	=cut	301	=cut
284		302
285	our %LOCK;	303	our %LOCK;
		304	our %LOCKER;#d#
286		305
287	sub lock_wait($) {	306	sub lock_wait($) {
288	my ($key) = @_;	307	my ($key) = @_;
		308
		309	if ($LOCKER{$key} == $Coro::current) {#d#
		310	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
		311	return;#d#
		312	}#d#
289		313
290	# wait for lock, if any	314	# wait for lock, if any
291	while ($LOCK{$key}) {	315	while ($LOCK{$key}) {
292	push @{ $LOCK{$key} }, $Coro::current;	316	push @{ $LOCK{$key} }, $Coro::current;
293	Coro::schedule;	317	Coro::schedule;
…		…
299		323
300	# wait, to be sure we are not locked	324	# wait, to be sure we are not locked
301	lock_wait $key;	325	lock_wait $key;
302		326
303	$LOCK{$key} = [];	327	$LOCK{$key} = [];
		328	$LOCKER{$key} = $Coro::current;#d#
304		329
305	Coro::guard {	330	Coro::guard {
		331	delete $LOCKER{$key};#d#
306	# wake up all waiters, to be on the safe side	332	# wake up all waiters, to be on the safe side
307	$_->ready for @{ delete $LOCK{$key} };	333	$_->ready for @{ delete $LOCK{$key} };
308	}	334	}
309	}	335	}
310		336
…		…
322	};	348	};
323	$TICK_WATCHER->stop;	349	$TICK_WATCHER->stop;
324	$guard	350	$guard
325	}	351	}
326		352
		353	=item cf::periodic $interval, $cb
		354
		355	Like EV::periodic, but randomly selects a starting point so that the actions
		356	get spread over timer.
		357
		358	=cut
		359
		360	sub periodic($$) {
		361	my ($interval, $cb) = @_;
		362
		363	my $start = rand List::Util::min 180, $interval;
		364
		365	EV::periodic $start, $interval, 0, $cb
		366	}
		367
327	=item cf::get_slot $time[, $priority]	368	=item cf::get_slot $time[, $priority[, $name]]
328		369
329	Allocate $time seconds of blocking CPU time at priority C<$priority>:	370	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	371	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.	372	of cpu time till the next tick. The slot is only valid till the next cede.
332		373
		374	The optional C<$name> can be used to identify the job to run. It might be
		375	used for statistical purposes and should identify the same time-class.
		376
333	Useful for short background jobs.	377	Useful for short background jobs.
334		378
335	=cut	379	=cut
336		380
337	our @SLOT_QUEUE;	381	our @SLOT_QUEUE;
338	our $SLOT_QUEUE;	382	our $SLOT_QUEUE;
339		383
340	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	384	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
341	$SLOT_QUEUE = Coro::async {	385	$SLOT_QUEUE = Coro::async {
		386	$Coro::current->desc ("timeslot manager");
		387
342	my $signal = new Coro::Signal;	388	my $signal = new Coro::Signal;
343		389
344	while () {	390	while () {
345	next_job:	391	next_job:
346	my $avail = cf::till_tick;	392	my $avail = cf::till_tick;
…		…
354	}	400	}
355	}	401	}
356	}	402	}
357		403
358	if (@SLOT_QUEUE) {	404	if (@SLOT_QUEUE) {
359	# we do not use wait_For_tick() as it returns immediately when tick is inactive	405	# we do not use wait_for_tick() as it returns immediately when tick is inactive
360	push @cf::WAIT_FOR_TICK, $signal;	406	push @cf::WAIT_FOR_TICK, $signal;
361	$signal->wait;	407	$signal->wait;
362	} else {	408	} else {
363	Coro::schedule;	409	Coro::schedule;
364	}	410	}
365	}	411	}
366	};	412	};
367		413
368	sub get_slot($;$) {	414	sub get_slot($;$$) {
369	my ($time, $pri) = @_;	415	my ($time, $pri, $name) = @_;
370		416
		417	$time = $TICK * .6 if $time > $TICK * .6;
		418	my $sig = new Coro::Signal;
		419
371	push @SLOT_QUEUE, [$time, $pri, my $sig = new Coro::Signal];	420	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
372	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	421	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
373	$SLOT_QUEUE->ready;	422	$SLOT_QUEUE->ready;
374	$sig->wait;	423	$sig->wait;
375	}	424	}
376		425
…		…
384		433
385	BEGIN { *async = \&Coro::async_pool }	434	BEGIN { *async = \&Coro::async_pool }
386		435
387	=item cf::sync_job { BLOCK }	436	=item cf::sync_job { BLOCK }
388		437
389	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	438	The design of Deliantra requires that the main coroutine ($Coro::main)
390	is always able to handle events or runnable, as Crossfire TRT is only	439	is always able to handle events or runnable, as Deliantra is only
391	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not	440	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
392	acceptable.	441	acceptable.
393		442
394	If it must be done, put the blocking parts into C<sync_job>. This will run	443	If it must be done, put the blocking parts into C<sync_job>. This will run
395	the given BLOCK in another coroutine while waiting for the result. The	444	the given BLOCK in another coroutine while waiting for the result. The
…		…
400		449
401	sub sync_job(&) {	450	sub sync_job(&) {
402	my ($job) = @_;	451	my ($job) = @_;
403		452
404	if ($Coro::current == $Coro::main) {	453	if ($Coro::current == $Coro::main) {
405	my $time = Event::time;	454	my $time = EV::time;
406		455
407	# this is the main coro, too bad, we have to block	456	# this is the main coro, too bad, we have to block
408	# till the operation succeeds, freezing the server :/	457	# till the operation succeeds, freezing the server :/
409		458
		459	LOG llevError, Carp::longmess "sync job";#d#
		460
410	# TODO: use suspend/resume instead	461	# TODO: use suspend/resume instead
411	# (but this is cancel-safe)	462	# (but this is cancel-safe)
412	my $freeze_guard = freeze_mainloop;	463	my $freeze_guard = freeze_mainloop;
413		464
414	my $busy = 1;	465	my $busy = 1;
415	my @res;	466	my @res;
416		467
417	(async {	468	(async {
		469	$Coro::current->desc ("sync job coro");
418	@res = eval { $job->() };	470	@res = eval { $job->() };
419	warn $@ if $@;	471	warn $@ if $@;
420	undef $busy;	472	undef $busy;
421	})->prio (Coro::PRIO_MAX);	473	})->prio (Coro::PRIO_MAX);
422		474
423	while ($busy) {	475	while ($busy) {
424	Coro::cede or Event::one_event;	476	if (Coro::nready) {
		477	Coro::cede_notself;
		478	} else {
		479	EV::loop EV::LOOP_ONESHOT;
425	}	480	}
		481	}
426		482
427	$time = Event::time - $time;	483	$time = EV::time - $time;
428		484
429	LOG llevError | logBacktrace, Carp::longmess "long sync job"	485	LOG llevError | logBacktrace, Carp::longmess "long sync job"
430	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;	486	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
431		487
432	$tick_start += $time; # do not account sync jobs to server load	488	$tick_start += $time; # do not account sync jobs to server load
…		…
462	=item fork_call { }, $args	518	=item fork_call { }, $args
463		519
464	Executes the given code block with the given arguments in a seperate	520	Executes the given code block with the given arguments in a seperate
465	process, returning the results. Everything must be serialisable with	521	process, returning the results. Everything must be serialisable with
466	Coro::Storable. May, of course, block. Note that the executed sub may	522	Coro::Storable. May, of course, block. Note that the executed sub may
467	never block itself or use any form of Event handling.	523	never block itself or use any form of event handling.
468		524
469	=cut	525	=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	$buf
478	}
479		526
480	sub fork_call(&@) {	527	sub fork_call(&@) {
481	my ($cb, @args) = @_;	528	my ($cb, @args) = @_;
482		529
483	# socketpair my $fh1, my $fh2, Socket::AF_UNIX, Socket::SOCK_STREAM, Socket::PF_UNSPEC	530	# we seemingly have to make a local copy of the whole thing,
484	# or die "socketpair: $!";	531	# otherwise perl prematurely frees the stuff :/
485	pipe my $fh1, my $fh2	532	# TODO: investigate and fix (likely this will be rather laborious)
486	or die "pipe: $!";
487		533
488	if (my $pid = fork) {	534	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;	535	reset_signals;
502	local $SIG{__WARN__};	536	&$cb
503	local $SIG{__DIE__};	537	}, @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		538
510	eval {	539	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	}	540	}
523		541
524	=item $value = cf::db_get $family => $key	542	=item $value = cf::db_get $family => $key
525		543
526	Returns a single value from the environment database.	544	Returns a single value from the environment database.
…		…
528	=item cf::db_put $family => $key => $value	546	=item cf::db_put $family => $key => $value
529		547
530	Stores the given C<$value> in the family. It can currently store binary	548	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).	549	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).
532		550
		551	=item $db = cf::db_table "name"
		552
		553	Create and/or open a new database table. The string must not be "db" and must be unique
		554	within each server.
		555
533	=cut	556	=cut
		557
		558	sub db_table($) {
		559	my ($name) = @_;
		560	my $db = BDB::db_create $DB_ENV;
		561
		562	eval {
		563	$db->set_flags (BDB::CHKSUM);
		564
		565	utf8::encode $name;
		566	BDB::db_open $db, undef, $name, undef, BDB::BTREE,
		567	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
		568	cf::cleanup "db_open(db): $!" if $!;
		569	};
		570	cf::cleanup "db_open(db): $@" if $@;
		571
		572	$db
		573	}
534		574
535	our $DB;	575	our $DB;
536		576
537	sub db_init {	577	sub db_init {
538	unless ($DB) {
539	$DB = BDB::db_create $DB_ENV;
540
541	cf::sync_job {	578	cf::sync_job {
542	eval {	579	$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	}	580	};
552	}	581	}
553		582
554	sub db_get($$) {	583	sub db_get($$) {
555	my $key = "$_[0]/$_[1]";	584	my $key = "$_[0]/$_[1]";
556		585
…		…
606	if (1) {	635	if (1) {
607	$md5 =	636	$md5 =
608	join "\x00",	637	join "\x00",
609	$processversion,	638	$processversion,
610	map {	639	map {
611	Coro::cede;	640	cf::cede_to_tick;
612	($src->[$_], Digest::MD5::md5_hex $data[$_])	641	($src->[$_], Digest::MD5::md5_hex $data[$_])
613	} 0.. $#$src;	642	} 0.. $#$src;
614		643
615		644
616	my $dbmd5 = db_get cache => "$id/md5";	645	my $dbmd5 = db_get cache => "$id/md5";
…		…
660	attach callbacks/event handlers (a collection of which is called an "attachment")	689	attach callbacks/event handlers (a collection of which is called an "attachment")
661	to it. All such attachable objects support the following methods.	690	to it. All such attachable objects support the following methods.
662		691
663	In the following description, CLASS can be any of C<global>, C<object>	692	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	693	C<player>, C<client> or C<map> (i.e. the attachable objects in
665	Crossfire TRT).	694	Deliantra).
666		695
667	=over 4	696	=over 4
668		697
669	=item $attachable->attach ($attachment, key => $value...)	698	=item $attachable->attach ($attachment, key => $value...)
670		699
…		…
952	}	981	}
953		982
954	0	983	0
955	}	984	}
956		985
957	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	986	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
958		987
959	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	988	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
960		989
961	Generate an object-specific event with the given arguments.	990	Generate an object-specific event with the given arguments.
962		991
…		…
968		997
969	=cut	998	=cut
970		999
971	#############################################################################	1000	#############################################################################
972	# object support	1001	# object support
973	#
974		1002
		1003	sub _object_equal($$);
		1004	sub _object_equal($$) {
		1005	my ($a, $b) = @_;
		1006
		1007	return 0 unless (ref $a) eq (ref $b);
		1008
		1009	if ("HASH" eq ref $a) {
		1010	my @ka = keys %$a;
		1011	my @kb = keys %$b;
		1012
		1013	return 0 if @ka != @kb;
		1014
		1015	for (0 .. $#ka) {
		1016	return 0 unless $ka[$_] eq $kb[$_];
		1017	return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]};
		1018	}
		1019
		1020	} elsif ("ARRAY" eq ref $a) {
		1021
		1022	return 0 if @$a != @$b;
		1023
		1024	for (0 .. $#$a) {
		1025	return 0 unless _object_equal $a->[$_], $b->[$_];
		1026	}
		1027
		1028	} elsif ($a ne $b) {
		1029	return 0;
		1030	}
		1031
		1032	1
		1033	}
		1034
		1035	our $SLOW_MERGES;#d#
975	sub _can_merge {	1036	sub _can_merge {
976	my ($ob1, $ob2) = @_;	1037	my ($ob1, $ob2) = @_;
977		1038
978	local $Storable::canonical = 1;	1039	++$SLOW_MERGES;#d#
979	my $fob1 = Storable::freeze $ob1;
980	my $fob2 = Storable::freeze $ob2;
981		1040
982	$fob1 eq $fob2	1041	# we do the slow way here
		1042	return _object_equal $ob1, $ob2
983	}	1043	}
984		1044
985	sub reattach {	1045	sub reattach {
986	# basically do the same as instantiate, without calling instantiate	1046	# basically do the same as instantiate, without calling instantiate
987	my ($obj) = @_;	1047	my ($obj) = @_;
…		…
1009	cf::attachable->attach (	1069	cf::attachable->attach (
1010	prio => -1000000,	1070	prio => -1000000,
1011	on_instantiate => sub {	1071	on_instantiate => sub {
1012	my ($obj, $data) = @_;	1072	my ($obj, $data) = @_;
1013		1073
1014	$data = from_json $data;	1074	$data = decode_json $data;
1015		1075
1016	for (@$data) {	1076	for (@$data) {
1017	my ($name, $args) = @$_;	1077	my ($name, $args) = @$_;
1018		1078
1019	$obj->attach ($name, %{$args || {} });	1079	$obj->attach ($name, %{$args || {} });
…		…
1035	sub object_freezer_save {	1095	sub object_freezer_save {
1036	my ($filename, $rdata, $objs) = @_;	1096	my ($filename, $rdata, $objs) = @_;
1037		1097
1038	sync_job {	1098	sync_job {
1039	if (length $$rdata) {	1099	if (length $$rdata) {
		1100	utf8::decode (my $decname = $filename);
1040	warn sprintf "saving %s (%d,%d)\n",	1101	warn sprintf "saving %s (%d,%d)\n",
1041	$filename, length $$rdata, scalar @$objs;	1102	$decname, length $$rdata, scalar @$objs;
1042		1103
1043	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1104	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1044	chmod SAVE_MODE, $fh;	1105	chmod SAVE_MODE, $fh;
1045	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1106	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1046	aio_fsync $fh if $cf::USE_FSYNC;	1107	aio_fsync $fh if $cf::USE_FSYNC;
1047	close $fh;	1108	close $fh;
1048		1109
1049	if (@$objs) {	1110	if (@$objs) {
1050	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1111	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1051	chmod SAVE_MODE, $fh;	1112	chmod SAVE_MODE, $fh;
1052	my $data = Storable::nfreeze { version => 1, objs => $objs };	1113	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1053	aio_write $fh, 0, (length $data), $data, 0;	1114	aio_write $fh, 0, (length $data), $data, 0;
1054	aio_fsync $fh if $cf::USE_FSYNC;	1115	aio_fsync $fh if $cf::USE_FSYNC;
1055	close $fh;	1116	close $fh;
1056	aio_rename "$filename.pst~", "$filename.pst";	1117	aio_rename "$filename.pst~", "$filename.pst";
1057	}	1118	}
…		…
1065	}	1126	}
1066	} else {	1127	} else {
1067	aio_unlink $filename;	1128	aio_unlink $filename;
1068	aio_unlink "$filename.pst";	1129	aio_unlink "$filename.pst";
1069	}	1130	}
1070	}	1131	};
1071	}	1132	}
1072		1133
1073	sub object_freezer_as_string {	1134	sub object_freezer_as_string {
1074	my ($rdata, $objs) = @_;	1135	my ($rdata, $objs) = @_;
1075		1136
…		…
1087	or return;	1148	or return;
1088		1149
1089	unless (aio_stat "$filename.pst") {	1150	unless (aio_stat "$filename.pst") {
1090	(aio_load "$filename.pst", $av) >= 0	1151	(aio_load "$filename.pst", $av) >= 0
1091	or return;	1152	or return;
		1153
1092	$av = eval { (Storable::thaw $av)->{objs} };	1154	my $st = eval { Coro::Storable::thaw $av };
		1155	$av = $st->{objs};
1093	}	1156	}
1094		1157
		1158	utf8::decode (my $decname = $filename);
1095	warn sprintf "loading %s (%d)\n",	1159	warn sprintf "loading %s (%d,%d)\n",
1096	$filename, length $data, scalar @{$av || []};	1160	$decname, length $data, scalar @{$av || []};
		1161
1097	return ($data, $av);	1162	($data, $av)
1098	}	1163	}
1099		1164
1100	=head2 COMMAND CALLBACKS	1165	=head2 COMMAND CALLBACKS
1101		1166
1102	=over 4	1167	=over 4
…		…
1175	my ($pl, $buf) = @_;	1240	my ($pl, $buf) = @_;
1176		1241
1177	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };	1242	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };
1178		1243
1179	if (ref $msg) {	1244	if (ref $msg) {
		1245	my ($type, $reply, @payload) =
		1246	"ARRAY" eq ref $msg
		1247	? @$msg
		1248	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
		1249
		1250	my @reply;
		1251
1180	if (my $cb = $EXTCMD{$msg->{msgtype}}) {	1252	if (my $cb = $EXTCMD{$type}) {
1181	if (my %reply = $cb->($pl, $msg)) {	1253	@reply = $cb->($pl, @payload);
1182	$pl->ext_reply ($msg->{msgid}, %reply);
1183	}
1184	}	1254	}
		1255
		1256	$pl->ext_reply ($reply, @reply)
		1257	if $reply;
		1258
1185	} else {	1259	} else {
1186	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1260	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1187	}	1261	}
1188		1262
1189	cf::override;	1263	cf::override;
…		…
1279		1353
1280	=head3 cf::player	1354	=head3 cf::player
1281		1355
1282	=over 4	1356	=over 4
1283		1357
		1358	=item cf::player::num_playing
		1359
		1360	Returns the official number of playing players, as per the Crossfire metaserver rules.
		1361
		1362	=cut
		1363
		1364	sub num_playing {
		1365	scalar grep
		1366	$_->ob->map
		1367	&& !$_->hidden
		1368	&& !$_->ob->flag (cf::FLAG_WIZ),
		1369	cf::player::list
		1370	}
		1371
1284	=item cf::player::find $login	1372	=item cf::player::find $login
1285		1373
1286	Returns the given player object, loading it if necessary (might block).	1374	Returns the given player object, loading it if necessary (might block).
1287		1375
1288	=cut	1376	=cut
…		…
1323	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";	1411	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";
1324	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";	1412	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";
1325	aio_unlink +(playerdir $login) . "/$login.pl.pst";	1413	aio_unlink +(playerdir $login) . "/$login.pl.pst";
1326	aio_unlink +(playerdir $login) . "/$login.pl";	1414	aio_unlink +(playerdir $login) . "/$login.pl";
1327		1415
1328	my $pl = load_pl path $login	1416	my $f = new_from_file cf::object::thawer path $login
1329	or return;	1417	or return;
		1418
		1419	my $pl = cf::player::load_pl $f
		1420	or return;
		1421	local $cf::PLAYER_LOADING{$login} = $pl;
		1422	$f->resolve_delayed_derefs;
1330	$cf::PLAYER{$login} = $pl	1423	$cf::PLAYER{$login} = $pl
1331	}	1424	}
1332	}	1425	}
1333	}	1426	}
1334		1427
…		…
1344		1437
1345	aio_mkdir playerdir $pl, 0770;	1438	aio_mkdir playerdir $pl, 0770;
1346	$pl->{last_save} = $cf::RUNTIME;	1439	$pl->{last_save} = $cf::RUNTIME;
1347		1440
1348	$pl->save_pl ($path);	1441	$pl->save_pl ($path);
1349	Coro::cede;	1442	cf::cede_to_tick;
1350	}	1443	}
1351		1444
1352	sub new($) {	1445	sub new($) {
1353	my ($login) = @_;	1446	my ($login) = @_;
1354		1447
…		…
1358	$self->{deny_save} = 1;	1451	$self->{deny_save} = 1;
1359		1452
1360	$cf::PLAYER{$login} = $self;	1453	$cf::PLAYER{$login} = $self;
1361		1454
1362	$self	1455	$self
		1456	}
		1457
		1458	=item $player->send_msg ($channel, $msg, $color, [extra...])
		1459
		1460	=cut
		1461
		1462	sub send_msg {
		1463	my $ns = shift->ns
		1464	or return;
		1465	$ns->send_msg (@_);
1363	}	1466	}
1364		1467
1365	=item $pl->quit_character	1468	=item $pl->quit_character
1366		1469
1367	Nukes the player without looking back. If logged in, the connection will	1470	Nukes the player without looking back. If logged in, the connection will
…		…
1422	or return [];	1525	or return [];
1423		1526
1424	my @logins;	1527	my @logins;
1425		1528
1426	for my $login (@$dirs) {	1529	for my $login (@$dirs) {
		1530	my $path = path $login;
		1531
		1532	# a .pst is a dead give-away for a valid player
		1533	unless (-e "$path.pst") {
1427	my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next;	1534	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1428	aio_read $fh, 0, 512, my $buf, 0 or next;	1535	aio_read $fh, 0, 512, my $buf, 0 or next;
1429	$buf !~ /^password -------------$/m or next; # official not-valid tag	1536	$buf !~ /^password -------------$/m or next; # official not-valid tag
		1537	}
1430		1538
1431	utf8::decode $login;	1539	utf8::decode $login;
1432	push @logins, $login;	1540	push @logins, $login;
1433	}	1541	}
1434		1542
…		…
1467		1575
1468	Expand crossfire pod fragments into protocol xml.	1576	Expand crossfire pod fragments into protocol xml.
1469		1577
1470	=cut	1578	=cut
1471		1579
		1580	use re 'eval';
		1581
		1582	my $group;
		1583	my $interior; $interior = qr{
		1584	# match a pod interior sequence sans C<< >>
		1585	(?:
		1586	\ (.*?)\ (?{ $group = $^N })
		1587	| < (??{$interior}) >
		1588	)
		1589	}x;
		1590
1472	sub expand_cfpod {	1591	sub expand_cfpod {
1473	((my $self), (local $_)) = @_;	1592	my ($self, $pod) = @_;
1474		1593
1475	# escape & and <	1594	my $xml;
1476	s/&/&amp;/g;
1477	s/(?<![BIUGH])</&lt;/g;
1478		1595
1479	# this is buggy, it needs to properly take care of nested <'s	1596	while () {
		1597	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
		1598	$group = $1;
1480		1599
1481	1 while	1600	$group =~ s/&/&amp;/g;
1482	# replace B<>, I<>, U<> etc.	1601	$group =~ s/</&lt;/g;
1483	s/B<([^\>]*)>/<b>$1<\/b>/	1602
1484	|| s/I<([^\>]*)>/<i>$1<\/i>/	1603	$xml .= $group;
1485	|| s/U<([^\>]*)>/<u>$1<\/u>/	1604	} elsif ($pod =~ m%\G
1486	# replace G<male|female> tags	1605	([BCGHITU])
1487	|| s{G<([^>|]*)\|([^>]*)>}{	1606	<
1488	$self->gender ? $2 : $1	1607	(?:
1489	}ge	1608	([^<>]*) (?{ $group = $^N })
1490	# replace H<hint text>	1609	| < $interior >
1491	|| s{H<([^\>]*)>}	1610	)
		1611	>
		1612	%gcsx
1492	{	1613	) {
		1614	my ($code, $data) = ($1, $group);
		1615
		1616	if ($code eq "B") {
		1617	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
		1618	} elsif ($code eq "I") {
		1619	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
		1620	} elsif ($code eq "U") {
		1621	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
		1622	} elsif ($code eq "C") {
		1623	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
		1624	} elsif ($code eq "T") {
		1625	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
		1626	} elsif ($code eq "G") {
		1627	my ($male, $female) = split /\|/, $data;
		1628	$data = $self->gender ? $female : $male;
		1629	$xml .= expand_cfpod ($self, $data);
		1630	} elsif ($code eq "H") {
1493	("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",	1631	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1494	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",	1632	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1495	"")	1633	"")
1496	[$self->{hintmode}]	1634	[$self->{hintmode}];
		1635	} else {
		1636	$xml .= "error processing '$code($data)' directive";
1497	}ge;	1637	}
		1638	} else {
		1639	if ($pod =~ /\G(.+)/) {
		1640	warn "parse error while expanding $pod (at $1)";
		1641	}
		1642	last;
		1643	}
		1644	}
1498		1645
		1646	for ($xml) {
1499	# create single paragraphs (very hackish)	1647	# create single paragraphs (very hackish)
1500	s/(?<=\S)\n(?=\w)/ /g;	1648	s/(?<=\S)\n(?=\w)/ /g;
1501		1649
1502	# compress some whitespace	1650	# compress some whitespace
1503	s/\s+\n/\n/g; # ws line-ends	1651	s/\s+\n/\n/g; # ws line-ends
1504	s/\n\n+/\n/g; # double lines	1652	s/\n\n+/\n/g; # double lines
1505	s/^\n+//; # beginning lines	1653	s/^\n+//; # beginning lines
1506	s/\n+$//; # ending lines	1654	s/\n+$//; # ending lines
		1655	}
1507		1656
1508	$_	1657	$xml
1509	}	1658	}
		1659
		1660	no re 'eval';
1510		1661
1511	sub hintmode {	1662	sub hintmode {
1512	$_[0]{hintmode} = $_[1] if @_ > 1;	1663	$_[0]{hintmode} = $_[1] if @_ > 1;
1513	$_[0]{hintmode}	1664	$_[0]{hintmode}
1514	}	1665	}
1515		1666
1516	=item $player->ext_reply ($msgid, %msg)	1667	=item $player->ext_reply ($msgid, @msg)
1517		1668
1518	Sends an ext reply to the player.	1669	Sends an ext reply to the player.
1519		1670
1520	=cut	1671	=cut
1521		1672
1522	sub ext_reply($$%) {	1673	sub ext_reply($$@) {
1523	my ($self, $id, %msg) = @_;	1674	my ($self, $id, @msg) = @_;
1524		1675
1525	$msg{msgid} = $id;	1676	$self->ns->ext_reply ($id, @msg)
1526	$self->send ("ext " . $self->ns->{json_coder}->encode (\%msg));
1527	}	1677	}
1528		1678
1529	=item $player->ext_event ($type, %msg)	1679	=item $player->ext_msg ($type, @msg)
1530		1680
1531	Sends an ext event to the client.	1681	Sends an ext event to the client.
1532		1682
1533	=cut	1683	=cut
1534		1684
1535	sub ext_event($$%) {	1685	sub ext_msg($$@) {
1536	my ($self, $type, %msg) = @_;	1686	my ($self, $type, @msg) = @_;
1537		1687
1538	$self->ns->ext_event ($type, %msg);	1688	$self->ns->ext_msg ($type, @msg);
1539	}	1689	}
1540		1690
1541	=head3 cf::region	1691	=head3 cf::region
1542		1692
1543	=over 4	1693	=over 4
…		…
1759		1909
1760	sub load_header_from($) {	1910	sub load_header_from($) {
1761	my ($self, $path) = @_;	1911	my ($self, $path) = @_;
1762		1912
1763	utf8::encode $path;	1913	utf8::encode $path;
1764	#aio_open $path, O_RDONLY, 0	1914	my $f = new_from_file cf::object::thawer $path
1765	# or return;
1766
1767	$self->_load_header ($path)
1768	or return;	1915	or return;
		1916
		1917	$self->_load_header ($f)
		1918	or return;
		1919
		1920	local $MAP_LOADING{$self->{path}} = $self;
		1921	$f->resolve_delayed_derefs;
1769		1922
1770	$self->{load_path} = $path;	1923	$self->{load_path} = $path;
1771		1924
1772	1	1925	1
1773	}	1926	}
…		…
1827	sub find {	1980	sub find {
1828	my ($path, $origin) = @_;	1981	my ($path, $origin) = @_;
1829		1982
1830	$path = normalise $path, $origin && $origin->path;	1983	$path = normalise $path, $origin && $origin->path;
1831		1984
		1985	cf::lock_wait "map_data:$path";#d#remove
1832	cf::lock_wait "map_find:$path";	1986	cf::lock_wait "map_find:$path";
1833		1987
1834	$cf::MAP{$path} || do {	1988	$cf::MAP{$path} || do {
1835	my $guard = cf::lock_acquire "map_find:$path";	1989	my $guard1 = cf::lock_acquire "map_find:$path";
		1990	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
		1991
1836	my $map = new_from_path cf::map $path	1992	my $map = new_from_path cf::map $path
1837	or return;	1993	or return;
1838		1994
1839	$map->{last_save} = $cf::RUNTIME;	1995	$map->{last_save} = $cf::RUNTIME;
1840		1996
…		…
1842	or return;	1998	or return;
1843		1999
1844	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2000	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1845	# doing this can freeze the server in a sync job, obviously	2001	# doing this can freeze the server in a sync job, obviously
1846	#$cf::WAIT_FOR_TICK->wait;	2002	#$cf::WAIT_FOR_TICK->wait;
		2003	undef $guard1;
		2004	undef $guard2;
1847	$map->reset;	2005	$map->reset;
1848	undef $guard;
1849	return find $path;	2006	return find $path;
1850	}	2007	}
1851		2008
1852	$cf::MAP{$path} = $map	2009	$cf::MAP{$path} = $map
1853	}	2010	}
…		…
1862	local $self->{deny_reset} = 1; # loading can take a long time	2019	local $self->{deny_reset} = 1; # loading can take a long time
1863		2020
1864	my $path = $self->{path};	2021	my $path = $self->{path};
1865		2022
1866	{	2023	{
1867	my $guard = cf::lock_acquire "map_load:$path";	2024	my $guard = cf::lock_acquire "map_data:$path";
1868		2025
		2026	return unless $self->valid;
1869	return if $self->in_memory != cf::MAP_SWAPPED;	2027	return unless $self->in_memory == cf::MAP_SWAPPED;
1870		2028
1871	$self->in_memory (cf::MAP_LOADING);	2029	$self->in_memory (cf::MAP_LOADING);
1872		2030
1873	$self->alloc;	2031	$self->alloc;
1874		2032
1875	$self->pre_load;	2033	$self->pre_load;
1876	Coro::cede;	2034	cf::cede_to_tick;
1877		2035
		2036	my $f = new_from_file cf::object::thawer $self->{load_path};
		2037	$f->skip_block;
1878	$self->_load_objects ($self->{load_path}, 1)	2038	$self->_load_objects ($f)
1879	or return;	2039	or return;
1880		2040
1881	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2041	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)
1882	if delete $self->{load_original};	2042	if delete $self->{load_original};
1883		2043
1884	if (my $uniq = $self->uniq_path) {	2044	if (my $uniq = $self->uniq_path) {
1885	utf8::encode $uniq;	2045	utf8::encode $uniq;
1886	if (aio_open $uniq, O_RDONLY, 0) {	2046	unless (aio_stat $uniq) {
		2047	if (my $f = new_from_file cf::object::thawer $uniq) {
1887	$self->clear_unique_items;	2048	$self->clear_unique_items;
1888	$self->_load_objects ($uniq, 0);	2049	$self->_load_objects ($f);
		2050	$f->resolve_delayed_derefs;
		2051	}
1889	}	2052	}
1890	}	2053	}
1891		2054
1892	Coro::cede;	2055	$f->resolve_delayed_derefs;
		2056
		2057	cf::cede_to_tick;
1893	# now do the right thing for maps	2058	# now do the right thing for maps
1894	$self->link_multipart_objects;	2059	$self->link_multipart_objects;
1895	$self->difficulty ($self->estimate_difficulty)	2060	$self->difficulty ($self->estimate_difficulty)
1896	unless $self->difficulty;	2061	unless $self->difficulty;
1897	Coro::cede;	2062	cf::cede_to_tick;
1898		2063
1899	unless ($self->{deny_activate}) {	2064	unless ($self->{deny_activate}) {
1900	$self->decay_objects;	2065	$self->decay_objects;
1901	$self->fix_auto_apply;	2066	$self->fix_auto_apply;
1902	$self->update_buttons;	2067	$self->update_buttons;
1903	Coro::cede;	2068	cf::cede_to_tick;
1904	$self->set_darkness_map;	2069	$self->set_darkness_map;
1905	Coro::cede;	2070	cf::cede_to_tick;
1906	$self->activate;	2071	$self->activate;
1907	}	2072	}
		2073
		2074	$self->{last_save} = $cf::RUNTIME;
		2075	$self->last_access ($cf::RUNTIME);
1908		2076
1909	$self->in_memory (cf::MAP_IN_MEMORY);	2077	$self->in_memory (cf::MAP_IN_MEMORY);
1910	}	2078	}
1911		2079
1912	$self->post_load;	2080	$self->post_load;
…		…
1923		2091
1924	$self	2092	$self
1925	}	2093	}
1926		2094
1927	# find and load all maps in the 3x3 area around a map	2095	# find and load all maps in the 3x3 area around a map
1928	sub load_diag {	2096	sub load_neighbours {
1929	my ($map) = @_;	2097	my ($map) = @_;
1930		2098
1931	my @diag; # diagonal neighbours	2099	my @neigh; # diagonal neighbours
1932		2100
1933	for (0 .. 3) {	2101	for (0 .. 3) {
1934	my $neigh = $map->tile_path ($_)	2102	my $neigh = $map->tile_path ($_)
1935	or next;	2103	or next;
1936	$neigh = find $neigh, $map	2104	$neigh = find $neigh, $map
1937	or next;	2105	or next;
1938	$neigh->load;	2106	$neigh->load;
1939		2107
		2108	push @neigh,
1940	push @diag, [$neigh->tile_path (($_ + 3) % 4), $neigh],	2109	[$neigh->tile_path (($_ + 3) % 4), $neigh],
1941	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2110	[$neigh->tile_path (($_ + 1) % 4), $neigh];
1942	}	2111	}
1943		2112
1944	for (@diag) {	2113	for (grep defined $_->[0], @neigh) {
		2114	my ($path, $origin) = @$_;
1945	my $neigh = find @$_	2115	my $neigh = find $path, $origin
1946	or next;	2116	or next;
1947	$neigh->load;	2117	$neigh->load;
1948	}	2118	}
1949	}	2119	}
1950		2120
…		…
1955	}	2125	}
1956		2126
1957	sub do_load_sync {	2127	sub do_load_sync {
1958	my ($map) = @_;	2128	my ($map) = @_;
1959		2129
		2130	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"
		2131	if $Coro::current == $Coro::main;
		2132
1960	cf::sync_job { $map->load };	2133	cf::sync_job { $map->load };
1961	}	2134	}
1962		2135
1963	our %MAP_PREFETCH;	2136	our %MAP_PREFETCH;
1964	our $MAP_PREFETCHER = undef;	2137	our $MAP_PREFETCHER = undef;
1965		2138
1966	sub find_async {	2139	sub find_async {
1967	my ($path, $origin) = @_;	2140	my ($path, $origin, $load) = @_;
1968		2141
1969	$path = normalise $path, $origin && $origin->{path};	2142	$path = normalise $path, $origin && $origin->{path};
1970		2143
1971	if (my $map = $cf::MAP{$path}) {	2144	if (my $map = $cf::MAP{$path}) {
1972	return $map if $map->in_memory == cf::MAP_IN_MEMORY;	2145	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;
1973	}	2146	}
1974		2147
1975	undef $MAP_PREFETCH{$path};	2148	$MAP_PREFETCH{$path} |= $load;
		2149
1976	$MAP_PREFETCHER ||= cf::async {	2150	$MAP_PREFETCHER ||= cf::async {
		2151	$Coro::current->{desc} = "map prefetcher";
		2152
1977	while (%MAP_PREFETCH) {	2153	while (%MAP_PREFETCH) {
1978	for my $path (keys %MAP_PREFETCH) {	2154	while (my ($k, $v) = each %MAP_PREFETCH) {
1979	if (my $map = find $path) {	2155	if (my $map = find $k) {
1980	$map->load;	2156	$map->load if $v;
1981	}	2157	}
1982		2158
1983	delete $MAP_PREFETCH{$path};	2159	delete $MAP_PREFETCH{$k};
1984	}	2160	}
1985	}	2161	}
1986	undef $MAP_PREFETCHER;	2162	undef $MAP_PREFETCHER;
1987	};	2163	};
1988	$MAP_PREFETCHER->prio (6);	2164	$MAP_PREFETCHER->prio (6);
…		…
1991	}	2167	}
1992		2168
1993	sub save {	2169	sub save {
1994	my ($self) = @_;	2170	my ($self) = @_;
1995		2171
1996	my $lock = cf::lock_acquire "map_data:" . $self->path;	2172	my $lock = cf::lock_acquire "map_data:$self->{path}";
1997		2173
1998	$self->{last_save} = $cf::RUNTIME;	2174	$self->{last_save} = $cf::RUNTIME;
1999		2175
2000	return unless $self->dirty;	2176	return unless $self->dirty;
2001		2177
…		…
2007	return if $self->{deny_save};	2183	return if $self->{deny_save};
2008		2184
2009	local $self->{last_access} = $self->last_access;#d#	2185	local $self->{last_access} = $self->last_access;#d#
2010		2186
2011	cf::async {	2187	cf::async {
		2188	$Coro::current->{desc} = "map player save";
2012	$_->contr->save for $self->players;	2189	$_->contr->save for $self->players;
2013	};	2190	};
2014		2191
2015	if ($uniq) {	2192	if ($uniq) {
2016	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2193	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
…		…
2024	my ($self) = @_;	2201	my ($self) = @_;
2025		2202
2026	# save first because save cedes	2203	# save first because save cedes
2027	$self->save;	2204	$self->save;
2028		2205
2029	my $lock = cf::lock_acquire "map_data:" . $self->path;	2206	my $lock = cf::lock_acquire "map_data:$self->{path}";
2030		2207
2031	return if $self->players;	2208	return if $self->players;
2032	return if $self->in_memory != cf::MAP_IN_MEMORY;	2209	return if $self->in_memory != cf::MAP_IN_MEMORY;
2033	return if $self->{deny_save};	2210	return if $self->{deny_save};
2034		2211
		2212	$self->in_memory (cf::MAP_SWAPPED);
		2213
		2214	$self->deactivate;
		2215	$_->clear_links_to ($self) for values %cf::MAP;
2035	$self->clear;	2216	$self->clear;
2036	$self->in_memory (cf::MAP_SWAPPED);
2037	}	2217	}
2038		2218
2039	sub reset_at {	2219	sub reset_at {
2040	my ($self) = @_;	2220	my ($self) = @_;
2041		2221
…		…
2073	if $uniq;	2253	if $uniq;
2074	}	2254	}
2075		2255
2076	delete $cf::MAP{$self->path};	2256	delete $cf::MAP{$self->path};
2077		2257
		2258	$self->deactivate;
		2259	$_->clear_links_to ($self) for values %cf::MAP;
2078	$self->clear;	2260	$self->clear;
2079
2080	$_->clear_links_to ($self) for values %cf::MAP;
2081		2261
2082	$self->unlink_save;	2262	$self->unlink_save;
2083	$self->destroy;	2263	$self->destroy;
2084	}	2264	}
2085		2265
2086	my $nuke_counter = "aaaa";	2266	my $nuke_counter = "aaaa";
2087		2267
2088	sub nuke {	2268	sub nuke {
2089	my ($self) = @_;	2269	my ($self) = @_;
2090		2270
		2271	{
		2272	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2273
2091	delete $cf::MAP{$self->path};	2274	delete $cf::MAP{$self->path};
2092		2275
2093	$self->unlink_save;	2276	$self->unlink_save;
2094		2277
2095	bless $self, "cf::map";	2278	bless $self, "cf::map";
2096	delete $self->{deny_reset};	2279	delete $self->{deny_reset};
2097	$self->{deny_save} = 1;	2280	$self->{deny_save} = 1;
2098	$self->reset_timeout (1);	2281	$self->reset_timeout (1);
2099	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2282	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2100		2283
2101	$cf::MAP{$self->path} = $self;	2284	$cf::MAP{$self->path} = $self;
		2285	}
2102		2286
2103	$self->reset; # polite request, might not happen	2287	$self->reset; # polite request, might not happen
2104	}	2288	}
2105		2289
2106	=item $maps = cf::map::tmp_maps	2290	=item $maps = cf::map::tmp_maps
…		…
2182		2366
2183	sub inv_recursive {	2367	sub inv_recursive {
2184	inv_recursive_ inv $_[0]	2368	inv_recursive_ inv $_[0]
2185	}	2369	}
2186		2370
		2371	=item $ref = $ob->ref
		2372
		2373	creates and returns a persistent reference to an objetc that can be stored as a string.
		2374
		2375	=item $ob = cf::object::deref ($refstring)
		2376
		2377	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
		2378	even if the object actually exists. May block.
		2379
		2380	=cut
		2381
		2382	sub deref {
		2383	my ($ref) = @_;
		2384
		2385	if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
		2386	my ($uuid, $name) = ($1, $2);
		2387	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
		2388	or return;
		2389	$pl->ob->uuid eq $uuid
		2390	or return;
		2391
		2392	$pl->ob
		2393	} else {
		2394	warn "$ref: cannot resolve object reference\n";
		2395	undef
		2396	}
		2397	}
		2398
2187	package cf;	2399	package cf;
2188		2400
2189	=back	2401	=back
2190		2402
2191	=head3 cf::object::player	2403	=head3 cf::object::player
…		…
2213		2425
2214	} else {	2426	} else {
2215	my $pl = $self->contr;	2427	my $pl = $self->contr;
2216		2428
2217	if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {	2429	if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {
2218	my $diag = $pl->{npc_dialog};	2430	my $dialog = $pl->{npc_dialog};
2219	$diag->{pl}->ext_reply (	2431	$dialog->{pl}->ext_msg ($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		2432
2226	} else {	2433	} else {
2227	$msg = $npc->name . " says: $msg" if $npc;	2434	$msg = $npc->name . " says: $msg" if $npc;
2228	$self->message ($msg, $flags);	2435	$self->message ($msg, $flags);
2229	}	2436	}
2230	}	2437	}
		2438	}
		2439
		2440	=item $object->send_msg ($channel, $msg, $color, [extra...])
		2441
		2442	=cut
		2443
		2444	sub cf::object::send_msg {
		2445	my $pl = shift->contr
		2446	or return;
		2447	$pl->send_msg (@_);
2231	}	2448	}
2232		2449
2233	=item $player_object->may ("access")	2450	=item $player_object->may ("access")
2234		2451
2235	Returns wether the given player is authorized to access resource "access"	2452	Returns wether the given player is authorized to access resource "access"
…		…
2314	# use -1 or undef as default coordinates, not 0, 0	2531	# use -1 or undef as default coordinates, not 0, 0
2315	($x, $y) = ($map->enter_x, $map->enter_y)	2532	($x, $y) = ($map->enter_x, $map->enter_y)
2316	if $x <=0 && $y <= 0;	2533	if $x <=0 && $y <= 0;
2317		2534
2318	$map->load;	2535	$map->load;
2319	$map->load_diag;	2536	$map->load_neighbours;
2320		2537
2321	return unless $self->contr->active;	2538	return unless $self->contr->active;
2322	$self->activate_recursive;	2539	$self->activate_recursive;
2323		2540
2324	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2541	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
…		…
2344	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2561	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2345		2562
2346	$self->enter_link;	2563	$self->enter_link;
2347		2564
2348	(async {	2565	(async {
		2566	$Coro::current->{desc} = "player::goto $path $x $y";
		2567
		2568	# *tag paths override both path and x|y
		2569	if ($path =~ /^\*(.*)$/) {
		2570	if (my @obs = grep $_->map, ext::map_tags::find $1) {
		2571	my $ob = $obs[rand @obs];
		2572
		2573	# see if we actually can go there
		2574	if (@obs = grep !$self->blocked ($_->map, $_->x, $_->y), $ob, $ob->tail) {
		2575	$ob = $obs[rand @obs];
		2576	} else {
		2577	$self->message ("Wow, it's pretty crowded in there.", cf::NDI_UNIQUE | cf::NDI_RED);
		2578	}
		2579	# else put us there anyways for now #d#
		2580
		2581	($path, $x, $y) = ($ob->map, $ob->x, $ob->y);
		2582	} else {
		2583	($path, $x, $y) = (undef, undef, undef);
		2584	}
		2585	}
		2586
2349	my $map = eval {	2587	my $map = eval {
2350	my $map = cf::map::find $path;	2588	my $map = defined $path ? cf::map::find $path : undef;
2351		2589
2352	if ($map) {	2590	if ($map) {
2353	$map = $map->customise_for ($self);	2591	$map = $map->customise_for ($self);
2354	$map = $check->($map) if $check && $map;	2592	$map = $check->($map) if $check && $map;
2355	} else {	2593	} else {
2356	$self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED);	2594	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2357	}	2595	}
2358		2596
2359	$map	2597	$map
2360	};	2598	};
2361		2599
…		…
2414	$rmp->{origin_y} = $exit->y;	2652	$rmp->{origin_y} = $exit->y;
2415	}	2653	}
2416		2654
2417	$rmp->{random_seed} ||= $exit->random_seed;	2655	$rmp->{random_seed} ||= $exit->random_seed;
2418		2656
2419	my $data = cf::to_json $rmp;	2657	my $data = cf::encode_json $rmp;
2420	my $md5 = Digest::MD5::md5_hex $data;	2658	my $md5 = Digest::MD5::md5_hex $data;
2421	my $meta = "$RANDOMDIR/$md5.meta";	2659	my $meta = "$RANDOMDIR/$md5.meta";
2422		2660
2423	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2661	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2424	aio_write $fh, 0, (length $data), $data, 0;	2662	aio_write $fh, 0, (length $data), $data, 0;
…		…
2451	# if exit is damned, update players death & WoR home-position	2689	# if exit is damned, update players death & WoR home-position
2452	$self->contr->savebed ($slaying, $hp, $sp)	2690	$self->contr->savebed ($slaying, $hp, $sp)
2453	if $exit->flag (FLAG_DAMNED);	2691	if $exit->flag (FLAG_DAMNED);
2454		2692
2455	(async {	2693	(async {
		2694	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";
		2695
2456	$self->deactivate_recursive; # just to be sure	2696	$self->deactivate_recursive; # just to be sure
2457	unless (eval {	2697	unless (eval {
2458	$self->goto ($slaying, $hp, $sp);	2698	$self->goto ($slaying, $hp, $sp);
2459		2699
2460	1;	2700	1;
…		…
2495	the message, with C<log> being the default. If C<$color> is negative, suppress	2735	the message, with C<log> being the default. If C<$color> is negative, suppress
2496	the message unless the client supports the msg packet.	2736	the message unless the client supports the msg packet.
2497		2737
2498	=cut	2738	=cut
2499		2739
		2740	# non-persistent channels (usually the info channel)
		2741	our %CHANNEL = (
		2742	"c/identify" => {
		2743	id => "infobox",
		2744	title => "Identify",
		2745	reply => undef,
		2746	tooltip => "Items recently identified",
		2747	},
		2748	"c/examine" => {
		2749	id => "infobox",
		2750	title => "Examine",
		2751	reply => undef,
		2752	tooltip => "Signs and other items you examined",
		2753	},
		2754	"c/book" => {
		2755	id => "infobox",
		2756	title => "Book",
		2757	reply => undef,
		2758	tooltip => "The contents of a note or book",
		2759	},
		2760	"c/lookat" => {
		2761	id => "infobox",
		2762	title => "Look",
		2763	reply => undef,
		2764	tooltip => "What you saw there",
		2765	},
		2766	"c/who" => {
		2767	id => "infobox",
		2768	title => "Players",
		2769	reply => undef,
		2770	tooltip => "Shows players who are currently online",
		2771	},
		2772	"c/body" => {
		2773	id => "infobox",
		2774	title => "Body Parts",
		2775	reply => undef,
		2776	tooltip => "Shows which body parts you posess and are available",
		2777	},
		2778	"c/uptime" => {
		2779	id => "infobox",
		2780	title => "Uptime",
		2781	reply => undef,
		2782	tooltip => "How long the server has been running since last restart",
		2783	},
		2784	"c/mapinfo" => {
		2785	id => "infobox",
		2786	title => "Map Info",
		2787	reply => undef,
		2788	tooltip => "Information related to the maps",
		2789	},
		2790	);
		2791
2500	sub cf::client::send_msg {	2792	sub cf::client::send_msg {
2501	my ($self, $channel, $msg, $color, @extra) = @_;	2793	my ($self, $channel, $msg, $color, @extra) = @_;
2502		2794
2503	$msg = $self->pl->expand_cfpod ($msg);	2795	$msg = $self->pl->expand_cfpod ($msg);
2504		2796
2505	$color &= ~cf::NDI_UNIQUE; # just in case...	2797	$color &= cf::NDI_CLIENT_MASK; # just in case...
2506		2798
		2799	# check predefined channels, for the benefit of C
		2800	if ($CHANNEL{$channel}) {
		2801	$channel = $CHANNEL{$channel};
		2802
		2803	$self->ext_msg (channel_info => $channel)
		2804	if $self->can_msg;
		2805
		2806	$channel = $channel->{id};
		2807
2507	if (ref $channel) {	2808	} elsif (ref $channel) {
2508	# send meta info to client, if not yet sent	2809	# send meta info to client, if not yet sent
2509	unless (exists $self->{channel}{$channel->{id}}) {	2810	unless (exists $self->{channel}{$channel->{id}}) {
2510	$self->{channel}{$channel->{id}} = $channel;	2811	$self->{channel}{$channel->{id}} = $channel;
2511	$self->ext_event (channel_info => %$channel);	2812	$self->ext_msg (channel_info => $channel)
		2813	if $self->can_msg;
2512	}	2814	}
2513		2815
2514	$channel = $channel->{id};	2816	$channel = $channel->{id};
2515	}	2817	}
2516		2818
2517	return unless @extra || length $msg;	2819	return unless @extra || length $msg;
2518		2820
2519	if ($self->can_msg) {	2821	if ($self->can_msg) {
		2822	# default colour, mask it out
		2823	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
		2824	if $color & cf::NDI_DEF;
		2825
2520	$self->send_packet ("msg " . $self->{json_coder}->encode ([$color, $channel, $msg, @extra]));	2826	$self->send_packet ("msg " . $self->{json_coder}->encode (
		2827	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));
2521	} else {	2828	} else {
2522	# replace some tags by gcfclient-compatible ones
2523	for ($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 ($color >= 0) {	2829	if ($color >= 0) {
		2830	# replace some tags by gcfclient-compatible ones
		2831	for ($msg) {
		2832	1 while
		2833	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
		2834	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
		2835	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
		2836	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
		2837	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
		2838	}
		2839
		2840	$color &= cf::NDI_COLOR_MASK;
		2841
		2842	utf8::encode $msg;
		2843
2533	if (0 && $msg =~ /\[/) {	2844	if (0 && $msg =~ /\[/) {
		2845	# COMMAND/INFO
2534	$self->send_packet ("drawextinfo $color 4 0 $msg")	2846	$self->send_packet ("drawextinfo $color 10 8 $msg")
2535	} else {	2847	} else {
2536	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;	2848	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2537	$self->send_packet ("drawinfo $color $msg")	2849	$self->send_packet ("drawinfo $color $msg")
2538	}	2850	}
2539	}	2851	}
2540	}	2852	}
2541	}	2853	}
2542		2854
2543	=item $client->ext_event ($type, %msg)	2855	=item $client->ext_msg ($type, @msg)
2544		2856
2545	Sends an ext event to the client.	2857	Sends an ext event to the client.
2546		2858
2547	=cut	2859	=cut
2548		2860
2549	sub cf::client::ext_event($$%) {	2861	sub cf::client::ext_msg($$@) {
2550	my ($self, $type, %msg) = @_;	2862	my ($self, $type, @msg) = @_;
2551		2863
2552	return unless $self->extcmd;	2864	if ($self->extcmd == 2) {
2553		2865	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
		2866	} elsif ($self->extcmd == 1) { # TODO: remove
2554	$msg{msgtype} = "event_$type";	2867	push @msg, msgtype => "event_$type";
2555	$self->send_packet ("ext " . $self->{json_coder}->encode (\%msg));	2868	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
		2869	}
		2870	}
		2871
		2872	=item $client->ext_reply ($msgid, @msg)
		2873
		2874	Sends an ext reply to the client.
		2875
		2876	=cut
		2877
		2878	sub cf::client::ext_reply($$@) {
		2879	my ($self, $id, @msg) = @_;
		2880
		2881	if ($self->extcmd == 2) {
		2882	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
		2883	} elsif ($self->extcmd == 1) {
		2884	#TODO: version 1, remove
		2885	unshift @msg, msgtype => "reply", msgid => $id;
		2886	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
		2887	}
2556	}	2888	}
2557		2889
2558	=item $success = $client->query ($flags, "text", \&cb)	2890	=item $success = $client->query ($flags, "text", \&cb)
2559		2891
2560	Queues a query to the client, calling the given callback with	2892	Queues a query to the client, calling the given callback with
…		…
2615	my ($ns, $buf) = @_;	2947	my ($ns, $buf) = @_;
2616		2948
2617	my $msg = eval { $ns->{json_coder}->decode ($buf) };	2949	my $msg = eval { $ns->{json_coder}->decode ($buf) };
2618		2950
2619	if (ref $msg) {	2951	if (ref $msg) {
		2952	my ($type, $reply, @payload) =
		2953	"ARRAY" eq ref $msg
		2954	? @$msg
		2955	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
		2956
		2957	my @reply;
		2958
2620	if (my $cb = $EXTICMD{$msg->{msgtype}}) {	2959	if (my $cb = $EXTICMD{$type}) {
2621	if (my %reply = $cb->($ns, $msg)) {	2960	@reply = $cb->($ns, @payload);
2622	$reply{msgid} = $msg->{msgid};
2623	$ns->send ("ext " . $ns->{json_coder}->encode (\%reply));
2624	}
2625	}	2961	}
		2962
		2963	$ns->ext_reply ($reply, @reply)
		2964	if $reply;
		2965
2626	} else {	2966	} else {
2627	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	2967	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2628	}	2968	}
2629		2969
2630	cf::override;	2970	cf::override;
…		…
2677	our $safe = new Safe "safe";	3017	our $safe = new Safe "safe";
2678	our $safe_hole = new Safe::Hole;	3018	our $safe_hole = new Safe::Hole;
2679		3019
2680	$SIG{FPE} = 'IGNORE';	3020	$SIG{FPE} = 'IGNORE';
2681		3021
2682	$safe->permit_only (Opcode::opset qw(:base_core :base_mem :base_orig :base_math sort time));	3022	$safe->permit_only (Opcode::opset qw(
		3023	:base_core :base_mem :base_orig :base_math
		3024	grepstart grepwhile mapstart mapwhile
		3025	sort time
		3026	));
2683		3027
2684	# here we export the classes and methods available to script code	3028	# here we export the classes and methods available to script code
2685		3029
2686	=pod	3030	=pod
2687		3031
2688	The following functions and methods are available within a safe environment:	3032	The following functions and methods are available within a safe environment:
2689		3033
2690	cf::object	3034	cf::object
2691	contr pay_amount pay_player map x y force_find force_add	3035	contr pay_amount pay_player map x y force_find force_add destroy
2692	insert remove	3036	insert remove name archname title slaying race decrease_ob_nr
2693		3037
2694	cf::object::player	3038	cf::object::player
2695	player	3039	player
2696		3040
2697	cf::player	3041	cf::player
…		…
2702		3046
2703	=cut	3047	=cut
2704		3048
2705	for (	3049	for (
2706	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3050	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
		3051	insert remove inv name archname title slaying race
2707	insert remove)],	3052	decrease_ob_nr destroy)],
2708	["cf::object::player" => qw(player)],	3053	["cf::object::player" => qw(player)],
2709	["cf::player" => qw(peaceful)],	3054	["cf::player" => qw(peaceful)],
2710	["cf::map" => qw(trigger)],	3055	["cf::map" => qw(trigger)],
2711	) {	3056	) {
2712	no strict 'refs';	3057	no strict 'refs';
…		…
2788	# the server's init and main functions	3133	# the server's init and main functions
2789		3134
2790	sub load_facedata($) {	3135	sub load_facedata($) {
2791	my ($path) = @_;	3136	my ($path) = @_;
2792		3137
		3138	# HACK to clear player env face cache, we need some signal framework
		3139	# for this (global event?)
		3140	%ext::player_env::MUSIC_FACE_CACHE = ();
		3141
		3142	my $enc = JSON::XS->new->utf8->canonical->relaxed;
		3143
2793	warn "loading facedata from $path\n";	3144	warn "loading facedata from $path\n";
2794		3145
2795	my $facedata;	3146	my $facedata;
2796	0 < aio_load $path, $facedata	3147	0 < aio_load $path, $facedata
2797	or die "$path: $!";	3148	or die "$path: $!";
…		…
2799	$facedata = Coro::Storable::thaw $facedata;	3150	$facedata = Coro::Storable::thaw $facedata;
2800		3151
2801	$facedata->{version} == 2	3152	$facedata->{version} == 2
2802	or cf::cleanup "$path: version mismatch, cannot proceed.";	3153	or cf::cleanup "$path: version mismatch, cannot proceed.";
2803		3154
		3155	# patch in the exptable
		3156	$facedata->{resource}{"res/exp_table"} = {
		3157	type => FT_RSRC,
		3158	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),
		3159	};
		3160	cf::cede_to_tick;
		3161
2804	{	3162	{
2805	my $faces = $facedata->{faceinfo};	3163	my $faces = $facedata->{faceinfo};
2806		3164
2807	while (my ($face, $info) = each %$faces) {	3165	while (my ($face, $info) = each %$faces) {
2808	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3166	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3167
2809	cf::face::set_visibility $idx, $info->{visibility};	3168	cf::face::set_visibility $idx, $info->{visibility};
2810	cf::face::set_magicmap $idx, $info->{magicmap};	3169	cf::face::set_magicmap $idx, $info->{magicmap};
2811	cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32};	3170	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
2812	cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64};	3171	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
2813		3172
2814	cf::cede_to_tick;	3173	cf::cede_to_tick;
2815	}	3174	}
2816		3175
2817	while (my ($face, $info) = each %$faces) {	3176	while (my ($face, $info) = each %$faces) {
2818	next unless $info->{smooth};	3177	next unless $info->{smooth};
		3178
2819	my $idx = cf::face::find $face	3179	my $idx = cf::face::find $face
2820	or next;	3180	or next;
		3181
2821	if (my $smooth = cf::face::find $info->{smooth}) {	3182	if (my $smooth = cf::face::find $info->{smooth}) {
2822	cf::face::set_smooth $idx, $smooth;	3183	cf::face::set_smooth $idx, $smooth;
2823	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3184	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
2824	} else {	3185	} else {
2825	warn "smooth face '$info->{smooth}' not found for face '$face'";	3186	warn "smooth face '$info->{smooth}' not found for face '$face'";
…		…
2842		3203
2843	{	3204	{
2844	# TODO: for gcfclient pleasure, we should give resources	3205	# TODO: for gcfclient pleasure, we should give resources
2845	# that gcfclient doesn't grok a >10000 face index.	3206	# that gcfclient doesn't grok a >10000 face index.
2846	my $res = $facedata->{resource};	3207	my $res = $facedata->{resource};
2847	my $enc = JSON::XS->new->utf8->canonical;
2848		3208
2849	while (my ($name, $info) = each %$res) {	3209	while (my ($name, $info) = each %$res) {
2850	my $meta = $enc->encode ({	3210	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;	3211	my $idx = (cf::face::find $name) || cf::face::alloc $name;
		3212	my $data;
2857		3213
2858	if ($name =~ /\.jpg$/) {	3214	if ($info->{type} & 1) {
2859	cf::face::set_data $idx, 0, $info->{data}, $info->{chksum};#d# temp hack	3215	# prepend meta info
2860	cf::face::set_data $idx, 1, $info->{data}, $info->{chksum};#d# temp hack	3216
		3217	my $meta = $enc->encode ({
		3218	name => $name,
		3219	%{ $info->{meta} || {} },
		3220	});
		3221
		3222	$data = pack "(w/a*)*", $meta, $info->{data};
		3223	} else {
		3224	$data = $info->{data};
		3225	}
		3226
		3227	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
		3228	cf::face::set_type $idx, $info->{type};
2861	} else {	3229	} else {
2862	my $data = pack "(w/a*)*", $meta, $info->{data};	3230	$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	}	3231	}
2868		3232
2869	cf::cede_to_tick;	3233	cf::cede_to_tick;
2870	}	3234	}
2871	}	3235	}
2872		3236
		3237	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
		3238
2873	1	3239	1
2874	}	3240	}
2875		3241
		3242	cf::global->attach (on_resource_update => sub {
		3243	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
		3244	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
		3245
		3246	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3247	my $sound = $soundconf->{compat}[$_]
		3248	or next;
		3249
		3250	my $face = cf::face::find "sound/$sound->[1]";
		3251	cf::sound::set $sound->[0] => $face;
		3252	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3253	}
		3254
		3255	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3256	my $face = cf::face::find "sound/$v";
		3257	cf::sound::set $k => $face;
		3258	}
		3259	}
		3260	});
		3261
		3262	register_exticmd fx_want => sub {
		3263	my ($ns, $want) = @_;
		3264
		3265	while (my ($k, $v) = each %$want) {
		3266	$ns->fx_want ($k, $v);
		3267	}
		3268	};
		3269
2876	sub reload_regions {	3270	sub reload_regions {
		3271	# HACK to clear player env face cache, we need some signal framework
		3272	# for this (global event?)
		3273	%ext::player_env::MUSIC_FACE_CACHE = ();
		3274
2877	load_resource_file "$MAPDIR/regions"	3275	load_resource_file "$MAPDIR/regions"
2878	or die "unable to load regions file\n";	3276	or die "unable to load regions file\n";
2879		3277
2880	for (cf::region::list) {	3278	for (cf::region::list) {
2881	$_->{match} = qr/$_->{match}/	3279	$_->{match} = qr/$_->{match}/
…		…
2917		3315
2918	sub init {	3316	sub init {
2919	reload_resources;	3317	reload_resources;
2920	}	3318	}
2921		3319
2922	sub cfg_load {	3320	sub reload_config {
2923	open my $fh, "<:utf8", "$CONFDIR/config"	3321	open my $fh, "<:utf8", "$CONFDIR/config"
2924	or return;	3322	or return;
2925		3323
2926	local $/;	3324	local $/;
2927	*CFG = YAML::Syck::Load <$fh>;	3325	*CFG = YAML::Load <$fh>;
2928		3326
2929	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3327	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
2930		3328
2931	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3329	$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};	3330	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
2943	sub main {	3341	sub main {
2944	# we must not ever block the main coroutine	3342	# we must not ever block the main coroutine
2945	local $Coro::idle = sub {	3343	local $Coro::idle = sub {
2946	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3344	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
2947	(async {	3345	(async {
2948	Event::one_event;	3346	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3347	EV::loop EV::LOOP_ONESHOT;
2949	})->prio (Coro::PRIO_MAX);	3348	})->prio (Coro::PRIO_MAX);
2950	};	3349	};
2951		3350
2952	cfg_load;	3351	reload_config;
2953	db_init;	3352	db_init;
2954	load_extensions;	3353	load_extensions;
2955		3354
2956	$TICK_WATCHER->start;	3355	$TICK_WATCHER->start;
		3356	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
2957	Event::loop;	3357	EV::loop;
2958	}	3358	}
2959		3359
2960	#############################################################################	3360	#############################################################################
2961	# initialisation and cleanup	3361	# initialisation and cleanup
2962		3362
2963	# install some emergency cleanup handlers	3363	# install some emergency cleanup handlers
2964	BEGIN {	3364	BEGIN {
		3365	our %SIGWATCHER = ();
2965	for my $signal (qw(INT HUP TERM)) {	3366	for my $signal (qw(INT HUP TERM)) {
2966	Event->signal (	3367	$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";	3368	cf::cleanup "SIG$signal";
2973	},
2974	);	3369	};
2975	}	3370	}
2976	}	3371	}
2977		3372
2978	sub write_runtime {	3373	sub write_runtime {
2979	my $runtime = "$LOCALDIR/runtime";	3374	my $runtime = "$LOCALDIR/runtime";
…		…
3024	# and maps saved/destroyed asynchronously.	3419	# and maps saved/destroyed asynchronously.
3025	warn "begin emergency player save\n";	3420	warn "begin emergency player save\n";
3026	for my $login (keys %cf::PLAYER) {	3421	for my $login (keys %cf::PLAYER) {
3027	my $pl = $cf::PLAYER{$login} or next;	3422	my $pl = $cf::PLAYER{$login} or next;
3028	$pl->valid or next;	3423	$pl->valid or next;
		3424	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3029	$pl->save;	3425	$pl->save;
3030	}	3426	}
3031	warn "end emergency player save\n";	3427	warn "end emergency player save\n";
3032		3428
3033	warn "begin emergency map save\n";	3429	warn "begin emergency map save\n";
…		…
3072	warn "syncing database to disk";	3468	warn "syncing database to disk";
3073	BDB::db_env_txn_checkpoint $DB_ENV;	3469	BDB::db_env_txn_checkpoint $DB_ENV;
3074		3470
3075	# if anything goes wrong in here, we should simply crash as we already saved	3471	# if anything goes wrong in here, we should simply crash as we already saved
3076		3472
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";	3473	warn "flushing outstanding aio requests";
3083	for (;;) {	3474	for (;;) {
3084	BDB::flush;	3475	BDB::flush;
3085	IO::AIO::flush;	3476	IO::AIO::flush;
3086	Coro::cede;	3477	Coro::cede_notself;
3087	last unless IO::AIO::nreqs || BDB::nreqs;	3478	last unless IO::AIO::nreqs || BDB::nreqs;
3088	warn "iterate...";	3479	warn "iterate...";
3089	}	3480	}
3090		3481
3091	++$RELOAD;	3482	++$RELOAD;
…		…
3150	warn "reloading cf.pm";	3541	warn "reloading cf.pm";
3151	require cf;	3542	require cf;
3152	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3543	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
3153		3544
3154	warn "loading config and database again";	3545	warn "loading config and database again";
3155	cf::cfg_load;	3546	cf::reload_config;
3156		3547
3157	warn "loading extensions";	3548	warn "loading extensions";
3158	cf::load_extensions;	3549	cf::load_extensions;
3159		3550
3160	warn "reattaching attachments to objects/players";	3551	warn "reattaching attachments to objects/players";
…		…
3180		3571
3181	sub reload_perl() {	3572	sub reload_perl() {
3182	# doing reload synchronously and two reloads happen back-to-back,	3573	# doing reload synchronously and two reloads happen back-to-back,
3183	# coro crashes during coro_state_free->destroy here.	3574	# coro crashes during coro_state_free->destroy here.
3184		3575
3185	$RELOAD_WATCHER ||= Event->timer (	3576	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {
3186	reentrant => 0,
3187	after => 0,
3188	data => WF_AUTOCANCEL,
3189	cb => sub {
3190	do_reload_perl;	3577	do_reload_perl;
3191	undef $RELOAD_WATCHER;	3578	undef $RELOAD_WATCHER;
3192	},
3193	);	3579	};
3194	}	3580	}
3195		3581
3196	register_command "reload" => sub {	3582	register_command "reload" => sub {
3197	my ($who, $arg) = @_;	3583	my ($who, $arg) = @_;
3198		3584
3199	if ($who->flag (FLAG_WIZ)) {	3585	if ($who->flag (FLAG_WIZ)) {
3200	$who->message ("reloading server.");	3586	$who->message ("reloading server.");
		3587	async {
		3588	$Coro::current->{desc} = "perl_reload";
3201	async { reload_perl };	3589	reload_perl;
		3590	};
3202	}	3591	}
3203	};	3592	};
3204		3593
3205	unshift @INC, $LIBDIR;	3594	unshift @INC, $LIBDIR;
3206		3595
…		…
3225	my $signal = new Coro::Signal;	3614	my $signal = new Coro::Signal;
3226	push @WAIT_FOR_TICK_BEGIN, $signal;	3615	push @WAIT_FOR_TICK_BEGIN, $signal;
3227	$signal->wait;	3616	$signal->wait;
3228	}	3617	}
3229		3618
3230	my $min = 1e6;#d#	3619	$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) {	3620	if ($Coro::current != $Coro::main) {
3240	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3621	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3241	unless ++$bug_warning > 10;	3622	unless ++$bug_warning > 10;
3242	return;	3623	return;
3243	}	3624	}
3244		3625
3245	$NOW = $tick_start = Event::time;	3626	$NOW = $tick_start = EV::now;
3246		3627
3247	cf::server_tick; # one server iteration	3628	cf::server_tick; # one server iteration
3248		3629
3249	0 && sync_job {#d#	3630	$RUNTIME += $TICK;
3250	for(1..10) {	3631	$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		3632
3255	$map->width (50);	3633	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3256	$map->height (50);	3634	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3257	$map->alloc;	3635	Coro::async_pool {
3258	$map->_load_objects ("/tmp/x.map", 1);	3636	$Coro::current->{desc} = "runtime saver";
3259	my $t = Event::time - $t;	3637	write_runtime
3260		3638	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	};	3639	};
		3640	}
3271		3641
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) {	3642	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3287	$sig->send;	3643	$sig->send;
3288	}	3644	}
3289	while (my $sig = shift @WAIT_FOR_TICK) {	3645	while (my $sig = shift @WAIT_FOR_TICK) {
3290	$sig->send;	3646	$sig->send;
3291	}	3647	}
3292		3648
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;	3649	$LOAD = ($NOW - $tick_start) / $TICK;
3302	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3650	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3303		3651
3304	_post_tick;	3652	_post_tick;
3305		3653	};
3306		3654	$TICK_WATCHER->priority (EV::MAXPRI);
3307	},
3308	);
3309		3655
3310	{	3656	{
3311	BDB::max_poll_time $TICK * 0.1;	3657	# configure BDB
3312	$BDB_POLL_WATCHER = Event->io (	3658
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;	3659	BDB::min_parallel 8;
3321		3660	BDB::max_poll_reqs $TICK * 0.1;
3322	BDB::set_sync_prepare {	3661	$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		3662
3337	unless ($DB_ENV) {	3663	unless ($DB_ENV) {
3338	$DB_ENV = BDB::db_env_create;	3664	$DB_ENV = BDB::db_env_create;
		3665	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC
		3666	| BDB::LOG_AUTOREMOVE, 1);
		3667	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
		3668	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3339		3669
3340	cf::sync_job {	3670	cf::sync_job {
3341	eval {	3671	eval {
3342	BDB::db_env_open	3672	BDB::db_env_open
3343	$DB_ENV,	3673	$DB_ENV,
…		…
3345	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN	3675	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3346	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,	3676	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3347	0666;	3677	0666;
3348		3678
3349	cf::cleanup "db_env_open($BDBDIR): $!" if $!;	3679	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	};	3680	};
3354		3681
3355	cf::cleanup "db_env_open(db): $@" if $@;	3682	cf::cleanup "db_env_open(db): $@" if $@;
3356	};	3683	};
3357	}	3684	}
		3685
		3686	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
		3687	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
		3688	};
		3689	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
		3690	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
		3691	};
		3692	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
		3693	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
		3694	};
3358	}	3695	}
3359		3696
3360	{	3697	{
		3698	# configure IO::AIO
		3699
3361	IO::AIO::min_parallel 8;	3700	IO::AIO::min_parallel 8;
3362
3363	undef $Coro::AIO::WATCHER;
3364	IO::AIO::max_poll_time $TICK * 0.1;	3701	IO::AIO::max_poll_time $TICK * 0.1;
3365	$AIO_POLL_WATCHER = Event->io (	3702	$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	}	3703	}
3374		3704
3375	my $_log_backtrace;	3705	my $_log_backtrace;
3376		3706
3377	sub _log_backtrace {	3707	sub _log_backtrace {
…		…
3381		3711
3382	# limit the # of concurrent backtraces	3712	# limit the # of concurrent backtraces
3383	if ($_log_backtrace < 2) {	3713	if ($_log_backtrace < 2) {
3384	++$_log_backtrace;	3714	++$_log_backtrace;
3385	async {	3715	async {
		3716	$Coro::current->{desc} = "abt $msg";
		3717
3386	my @bt = fork_call {	3718	my @bt = fork_call {
3387	@addr = map { sprintf "%x", $_ } @addr;	3719	@addr = map { sprintf "%x", $_ } @addr;
3388	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	3720	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3389	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"	3721	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3390	or die "addr2line: $!";	3722	or die "addr2line: $!";

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