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

Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.313 by root, Sun Jul 22 14:17:58 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($$) {
		351	my ($interval, $cb) = @_;
		352
		353	my $start = rand List::Util::min 180, $interval;
		354
		355	EV::periodic $start, $interval, 0, $cb
		356	}
		357
		358	=item cf::get_slot $time[, $priority[, $name]]
		359
		360	Allocate $time seconds of blocking CPU time at priority C<$priority>:
		361	This call blocks and returns only when you have at least C<$time> seconds
		362	of cpu time till the next tick. The slot is only valid till the next cede.
		363
		364	The optional C<$name> can be used to identify the job to run. It might be
		365	used for statistical purposes and should identify the same time-class.
		366
		367	Useful for short background jobs.
		368
		369	=cut
		370
		371	our @SLOT_QUEUE;
		372	our $SLOT_QUEUE;
		373
		374	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
		375	$SLOT_QUEUE = Coro::async {
		376	$Coro::current->desc ("timeslot manager");
		377
		378	my $signal = new Coro::Signal;
		379
		380	while () {
		381	next_job:
		382	my $avail = cf::till_tick;
		383	if ($avail > 0.01) {
		384	for (0 .. $#SLOT_QUEUE) {
		385	if ($SLOT_QUEUE[$_][0] < $avail) {
		386	my $job = splice @SLOT_QUEUE, $_, 1, ();
		387	$job->[2]->send;
		388	Coro::cede;
		389	goto next_job;
		390	}
		391	}
		392	}
		393
		394	if (@SLOT_QUEUE) {
		395	# we do not use wait_for_tick() as it returns immediately when tick is inactive
		396	push @cf::WAIT_FOR_TICK, $signal;
		397	$signal->wait;
		398	} else {
		399	Coro::schedule;
		400	}
		401	}
		402	};
		403
		404	sub get_slot($;$$) {
		405	my ($time, $pri, $name) = @_;
		406
		407	$time = $TICK * .6 if $time > $TICK * .6;
		408	my $sig = new Coro::Signal;
		409
		410	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
		411	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
		412	$SLOT_QUEUE->ready;
		413	$sig->wait;
		414	}
		415
327	=item cf::async { BLOCK }	416	=item cf::async { BLOCK }
328		417
329	Currently the same as Coro::async_pool, meaning you cannot use	418	Currently the same as Coro::async_pool, meaning you cannot use
330	C<on_destroy>, C<join> or other gimmicks on these coroutines. The only	419	C<on_destroy>, C<join> or other gimmicks on these coroutines. The only
331	thing you are allowed to do is call C<prio> on it.	420	thing you are allowed to do is call C<prio> on it.
…		…
334		423
335	BEGIN { *async = \&Coro::async_pool }	424	BEGIN { *async = \&Coro::async_pool }
336		425
337	=item cf::sync_job { BLOCK }	426	=item cf::sync_job { BLOCK }
338		427
339	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	428	The design of Deliantra requires that the main coroutine ($Coro::main)
340	is always able to handle events or runnable, as Crossfire TRT is only	429	is always able to handle events or runnable, as Deliantra is only
341	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not	430	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
342	acceptable.	431	acceptable.
343		432
344	If it must be done, put the blocking parts into C<sync_job>. This will run	433	If it must be done, put the blocking parts into C<sync_job>. This will run
345	the given BLOCK in another coroutine while waiting for the result. The	434	the given BLOCK in another coroutine while waiting for the result. The
…		…
350		439
351	sub sync_job(&) {	440	sub sync_job(&) {
352	my ($job) = @_;	441	my ($job) = @_;
353		442
354	if ($Coro::current == $Coro::main) {	443	if ($Coro::current == $Coro::main) {
355	my $time = Event::time;	444	my $time = EV::time;
356		445
357	# this is the main coro, too bad, we have to block	446	# this is the main coro, too bad, we have to block
358	# till the operation succeeds, freezing the server :/	447	# till the operation succeeds, freezing the server :/
359		448
		449	LOG llevError, Carp::longmess "sync job";#d#
		450
360	# TODO: use suspend/resume instead	451	# TODO: use suspend/resume instead
361	# (but this is cancel-safe)	452	# (but this is cancel-safe)
362	my $freeze_guard = freeze_mainloop;	453	my $freeze_guard = freeze_mainloop;
363		454
364	my $busy = 1;	455	my $busy = 1;
365	my @res;	456	my @res;
366		457
367	(async {	458	(async {
		459	$Coro::current->desc ("sync job coro");
368	@res = eval { $job->() };	460	@res = eval { $job->() };
369	warn $@ if $@;	461	warn $@ if $@;
370	undef $busy;	462	undef $busy;
371	})->prio (Coro::PRIO_MAX);	463	})->prio (Coro::PRIO_MAX);
372		464
373	while ($busy) {	465	while ($busy) {
374	Coro::cede or Event::one_event;	466	if (Coro::nready) {
		467	Coro::cede_notself;
		468	} else {
		469	EV::loop EV::LOOP_ONESHOT;
375	}	470	}
		471	}
376		472
377	$time = Event::time - $time;	473	$time = EV::time - $time;
378		474
379	LOG llevError | logBacktrace, Carp::longmess "long sync job"	475	LOG llevError | logBacktrace, Carp::longmess "long sync job"
380	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;	476	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
381		477
382	$tick_start += $time; # do not account sync jobs to server load	478	$tick_start += $time; # do not account sync jobs to server load
…		…
412	=item fork_call { }, $args	508	=item fork_call { }, $args
413		509
414	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
415	process, returning the results. Everything must be serialisable with	511	process, returning the results. Everything must be serialisable with
416	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
417	never block itself or use any form of Event handling.	513	never block itself or use any form of event handling.
418		514
419	=cut	515	=cut
420
421	sub _store_scalar {
422	open my $fh, ">", \my $buf
423	or die "fork_call: cannot open fh-to-buf in child : $!";
424	Storable::store_fd $_[0], $fh;
425	close $fh;
426
427	$buf
428	}
429		516
430	sub fork_call(&@) {	517	sub fork_call(&@) {
431	my ($cb, @args) = @_;	518	my ($cb, @args) = @_;
432		519
433	# 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,
434	# or die "socketpair: $!";	521	# otherwise perl prematurely frees the stuff :/
435	pipe my $fh1, my $fh2	522	# TODO: investigate and fix (likely this will be rather laborious)
436	or die "pipe: $!";
437		523
438	if (my $pid = fork) {	524	my @res = Coro::Util::fork_eval {
439	close $fh2;
440
441	my $res = (Coro::Handle::unblock $fh1)->readline (undef);
442	warn "pst<$res>" unless $res =~ /^pst/;
443	$res = Coro::Storable::thaw $res;
444
445	waitpid $pid, 0; # should not block anymore, we expect the child to simply behave
446
447	Carp::confess $$res unless "ARRAY" eq ref $res;
448
449	return wantarray ? @$res : $res->[-1];
450	} else {
451	reset_signals;	525	reset_signals;
452	local $SIG{__WARN__};	526	&$cb
453	local $SIG{__DIE__};	527	}, @args;
454	# just in case, this hack effectively disables event
455	# in the child. cleaner and slower would be canceling all watchers,
456	# but this works for the time being.
457	local $Coro::idle;
458	$Coro::current->prio (Coro::PRIO_MAX);
459		528
460	eval {	529	wantarray ? @res : $res[-1]
461	close $fh1;
462
463	my @res = eval { $cb->(@args) };
464
465	syswrite $fh2, _store_scalar $@ ? \"$@" : \@res;
466	close $fh2;
467	};
468
469	warn $@ if $@;
470	_exit 0;
471	}
472	}	530	}
473		531
474	=item $value = cf::db_get $family => $key	532	=item $value = cf::db_get $family => $key
475		533
476	Returns a single value from the environment database.	534	Returns a single value from the environment database.
…		…
478	=item cf::db_put $family => $key => $value	536	=item cf::db_put $family => $key => $value
479		537
480	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
481	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).
482		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
483	=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	}
484		564
485	our $DB;	565	our $DB;
486		566
487	sub db_init {	567	sub db_init {
488	unless ($DB) {
489	$DB = BDB::db_create $DB_ENV;
490
491	cf::sync_job {	568	cf::sync_job {
492	eval {	569	$DB ||= db_table "db";
493	$DB->set_flags (BDB::CHKSUM);
494
495	BDB::db_open $DB, undef, "db", undef, BDB::BTREE,
496	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
497	cf::cleanup "db_open(db): $!" if $!;
498	};
499	cf::cleanup "db_open(db): $@" if $@;
500	};
501	}	570	};
502	}	571	}
503		572
504	sub db_get($$) {	573	sub db_get($$) {
505	my $key = "$_[0]/$_[1]";	574	my $key = "$_[0]/$_[1]";
506		575
…		…
556	if (1) {	625	if (1) {
557	$md5 =	626	$md5 =
558	join "\x00",	627	join "\x00",
559	$processversion,	628	$processversion,
560	map {	629	map {
561	Coro::cede;	630	cf::cede_to_tick;
562	($src->[$_], Digest::MD5::md5_hex $data[$_])	631	($src->[$_], Digest::MD5::md5_hex $data[$_])
563	} 0.. $#$src;	632	} 0.. $#$src;
564		633
565		634
566	my $dbmd5 = db_get cache => "$id/md5";	635	my $dbmd5 = db_get cache => "$id/md5";
…		…
610	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")
611	to it. All such attachable objects support the following methods.	680	to it. All such attachable objects support the following methods.
612		681
613	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>
614	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
615	Crossfire TRT).	684	Deliantra).
616		685
617	=over 4	686	=over 4
618		687
619	=item $attachable->attach ($attachment, key => $value...)	688	=item $attachable->attach ($attachment, key => $value...)
620		689
…		…
902	}	971	}
903		972
904	0	973	0
905	}	974	}
906		975
907	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	976	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
908		977
909	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	978	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
910		979
911	Generate an object-specific event with the given arguments.	980	Generate an object-specific event with the given arguments.
912		981
…		…
918		987
919	=cut	988	=cut
920		989
921	#############################################################################	990	#############################################################################
922	# object support	991	# object support
923	#
924		992
		993	sub _object_equal($$);
		994	sub _object_equal($$) {
		995	my ($a, $b) = @_;
		996
		997	return 0 unless (ref $a) eq (ref $b);
		998
		999	if ("HASH" eq ref $a) {
		1000	my @ka = keys %$a;
		1001	my @kb = keys %$b;
		1002
		1003	return 0 if @ka != @kb;
		1004
		1005	for (0 .. $#ka) {
		1006	return 0 unless $ka[$_] eq $kb[$_];
		1007	return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]};
		1008	}
		1009
		1010	} elsif ("ARRAY" eq ref $a) {
		1011
		1012	return 0 if @$a != @$b;
		1013
		1014	for (0 .. $#$a) {
		1015	return 0 unless _object_equal $a->[$_], $b->[$_];
		1016	}
		1017
		1018	} elsif ($a ne $b) {
		1019	return 0;
		1020	}
		1021
		1022	1
		1023	}
		1024
		1025	our $SLOW_MERGES;#d#
925	sub _can_merge {	1026	sub _can_merge {
926	my ($ob1, $ob2) = @_;	1027	my ($ob1, $ob2) = @_;
927		1028
928	local $Storable::canonical = 1;	1029	++$SLOW_MERGES;#d#
929	my $fob1 = Storable::freeze $ob1;
930	my $fob2 = Storable::freeze $ob2;
931		1030
932	$fob1 eq $fob2	1031	# we do the slow way here
		1032	return _object_equal $ob1, $ob2
933	}	1033	}
934		1034
935	sub reattach {	1035	sub reattach {
936	# basically do the same as instantiate, without calling instantiate	1036	# basically do the same as instantiate, without calling instantiate
937	my ($obj) = @_;	1037	my ($obj) = @_;
…		…
959	cf::attachable->attach (	1059	cf::attachable->attach (
960	prio => -1000000,	1060	prio => -1000000,
961	on_instantiate => sub {	1061	on_instantiate => sub {
962	my ($obj, $data) = @_;	1062	my ($obj, $data) = @_;
963		1063
964	$data = from_json $data;	1064	$data = decode_json $data;
965		1065
966	for (@$data) {	1066	for (@$data) {
967	my ($name, $args) = @$_;	1067	my ($name, $args) = @$_;
968		1068
969	$obj->attach ($name, %{$args || {} });	1069	$obj->attach ($name, %{$args || {} });
…		…
985	sub object_freezer_save {	1085	sub object_freezer_save {
986	my ($filename, $rdata, $objs) = @_;	1086	my ($filename, $rdata, $objs) = @_;
987		1087
988	sync_job {	1088	sync_job {
989	if (length $$rdata) {	1089	if (length $$rdata) {
		1090	utf8::decode (my $decname = $filename);
990	warn sprintf "saving %s (%d,%d)\n",	1091	warn sprintf "saving %s (%d,%d)\n",
991	$filename, length $$rdata, scalar @$objs;	1092	$decname, length $$rdata, scalar @$objs;
992		1093
993	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1094	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
994	chmod SAVE_MODE, $fh;	1095	chmod SAVE_MODE, $fh;
995	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1096	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
996	aio_fsync $fh if $cf::USE_FSYNC;	1097	aio_fsync $fh if $cf::USE_FSYNC;
997	close $fh;	1098	close $fh;
998		1099
999	if (@$objs) {	1100	if (@$objs) {
1000	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) {
1001	chmod SAVE_MODE, $fh;	1102	chmod SAVE_MODE, $fh;
1002	my $data = Storable::nfreeze { version => 1, objs => $objs };	1103	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1003	aio_write $fh, 0, (length $data), $data, 0;	1104	aio_write $fh, 0, (length $data), $data, 0;
1004	aio_fsync $fh if $cf::USE_FSYNC;	1105	aio_fsync $fh if $cf::USE_FSYNC;
1005	close $fh;	1106	close $fh;
1006	aio_rename "$filename.pst~", "$filename.pst";	1107	aio_rename "$filename.pst~", "$filename.pst";
1007	}	1108	}
…		…
1015	}	1116	}
1016	} else {	1117	} else {
1017	aio_unlink $filename;	1118	aio_unlink $filename;
1018	aio_unlink "$filename.pst";	1119	aio_unlink "$filename.pst";
1019	}	1120	}
1020	}	1121	};
1021	}	1122	}
1022		1123
1023	sub object_freezer_as_string {	1124	sub object_freezer_as_string {
1024	my ($rdata, $objs) = @_;	1125	my ($rdata, $objs) = @_;
1025		1126
…		…
1037	or return;	1138	or return;
1038		1139
1039	unless (aio_stat "$filename.pst") {	1140	unless (aio_stat "$filename.pst") {
1040	(aio_load "$filename.pst", $av) >= 0	1141	(aio_load "$filename.pst", $av) >= 0
1041	or return;	1142	or return;
		1143
1042	$av = eval { (Storable::thaw $av)->{objs} };	1144	my $st = eval { Coro::Storable::thaw $av };
		1145	$av = $st->{objs};
1043	}	1146	}
1044		1147
		1148	utf8::decode (my $decname = $filename);
1045	warn sprintf "loading %s (%d)\n",	1149	warn sprintf "loading %s (%d,%d)\n",
1046	$filename, length $data, scalar @{$av || []};	1150	$decname, length $data, scalar @{$av || []};
		1151
1047	return ($data, $av);	1152	($data, $av)
1048	}	1153	}
1049		1154
1050	=head2 COMMAND CALLBACKS	1155	=head2 COMMAND CALLBACKS
1051		1156
1052	=over 4	1157	=over 4
…		…
1125	my ($pl, $buf) = @_;	1230	my ($pl, $buf) = @_;
1126		1231
1127	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };	1232	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };
1128		1233
1129	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
1130	if (my $cb = $EXTCMD{$msg->{msgtype}}) {	1242	if (my $cb = $EXTCMD{$type}) {
1131	if (my %reply = $cb->($pl, $msg)) {	1243	@reply = $cb->($pl, @payload);
1132	$pl->ext_reply ($msg->{msgid}, %reply);
1133	}
1134	}	1244	}
		1245
		1246	$pl->ext_reply ($reply, @reply)
		1247	if $reply;
		1248
1135	} else {	1249	} else {
1136	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1250	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1137	}	1251	}
1138		1252
1139	cf::override;	1253	cf::override;
…		…
1229		1343
1230	=head3 cf::player	1344	=head3 cf::player
1231		1345
1232	=over 4	1346	=over 4
1233		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
1234	=item cf::player::find $login	1362	=item cf::player::find $login
1235		1363
1236	Returns the given player object, loading it if necessary (might block).	1364	Returns the given player object, loading it if necessary (might block).
1237		1365
1238	=cut	1366	=cut
…		…
1273	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";	1401	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";
1274	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";	1402	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";
1275	aio_unlink +(playerdir $login) . "/$login.pl.pst";	1403	aio_unlink +(playerdir $login) . "/$login.pl.pst";
1276	aio_unlink +(playerdir $login) . "/$login.pl";	1404	aio_unlink +(playerdir $login) . "/$login.pl";
1277		1405
1278	my $pl = load_pl path $login	1406	my $f = new_from_file cf::object::thawer path $login
1279	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;
1280	$cf::PLAYER{$login} = $pl	1413	$cf::PLAYER{$login} = $pl
1281	}	1414	}
1282	}	1415	}
1283	}	1416	}
1284		1417
…		…
1294		1427
1295	aio_mkdir playerdir $pl, 0770;	1428	aio_mkdir playerdir $pl, 0770;
1296	$pl->{last_save} = $cf::RUNTIME;	1429	$pl->{last_save} = $cf::RUNTIME;
1297		1430
1298	$pl->save_pl ($path);	1431	$pl->save_pl ($path);
1299	Coro::cede;	1432	cf::cede_to_tick;
1300	}	1433	}
1301		1434
1302	sub new($) {	1435	sub new($) {
1303	my ($login) = @_;	1436	my ($login) = @_;
1304		1437
…		…
1308	$self->{deny_save} = 1;	1441	$self->{deny_save} = 1;
1309		1442
1310	$cf::PLAYER{$login} = $self;	1443	$cf::PLAYER{$login} = $self;
1311		1444
1312	$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 (@_);
1313	}	1456	}
1314		1457
1315	=item $pl->quit_character	1458	=item $pl->quit_character
1316		1459
1317	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
…		…
1372	or return [];	1515	or return [];
1373		1516
1374	my @logins;	1517	my @logins;
1375		1518
1376	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") {
1377	my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next;	1524	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1378	aio_read $fh, 0, 512, my $buf, 0 or next;	1525	aio_read $fh, 0, 512, my $buf, 0 or next;
1379	$buf !~ /^password -------------$/m or next; # official not-valid tag	1526	$buf !~ /^password -------------$/m or next; # official not-valid tag
		1527	}
1380		1528
1381	utf8::decode $login;	1529	utf8::decode $login;
1382	push @logins, $login;	1530	push @logins, $login;
1383	}	1531	}
1384		1532
…		…
1417		1565
1418	Expand crossfire pod fragments into protocol xml.	1566	Expand crossfire pod fragments into protocol xml.
1419		1567
1420	=cut	1568	=cut
1421		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
1422	sub expand_cfpod {	1581	sub expand_cfpod {
1423	((my $self), (local $_)) = @_;	1582	my ($self, $pod) = @_;
1424		1583
1425	# escape & and <	1584	my $xml;
1426	s/&/&amp;/g;
1427	s/(?<![BIUGH])</&lt;/g;
1428		1585
1429	# this is buggy, it needs to properly take care of nested <'s	1586	while () {
		1587	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
		1588	$group = $1;
1430		1589
1431	1 while	1590	$group =~ s/&/&amp;/g;
1432	# replace B<>, I<>, U<> etc.	1591	$group =~ s/</&lt;/g;
1433	s/B<([^\>]*)>/<b>$1<\/b>/	1592
1434	|| s/I<([^\>]*)>/<i>$1<\/i>/	1593	$xml .= $group;
1435	|| s/U<([^\>]*)>/<u>$1<\/u>/	1594	} elsif ($pod =~ m%\G
1436	# replace G<male|female> tags	1595	([BCGHITU])
1437	|| s{G<([^>|]*)\|([^>]*)>}{	1596	<
1438	$self->gender ? $2 : $1	1597	(?:
1439	}ge	1598	([^<>]*) (?{ $group = $^N })
1440	# replace H<hint text>	1599	| < $interior >
1441	|| s{H<([^\>]*)>}	1600	)
		1601	>
		1602	%gcsx
1442	{	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") {
1443	("<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>",
1444	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",	1622	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1445	"")	1623	"")
1446	[$self->{hintmode}]	1624	[$self->{hintmode}];
		1625	} else {
		1626	$xml .= "error processing '$code($data)' directive";
1447	}ge;	1627	}
		1628	} else {
		1629	if ($pod =~ /\G(.+)/) {
		1630	warn "parse error while expanding $pod (at $1)";
		1631	}
		1632	last;
		1633	}
		1634	}
1448		1635
		1636	for ($xml) {
1449	# create single paragraphs (very hackish)	1637	# create single paragraphs (very hackish)
1450	s/(?<=\S)\n(?=\w)/ /g;	1638	s/(?<=\S)\n(?=\w)/ /g;
1451		1639
1452	# compress some whitespace	1640	# compress some whitespace
1453	s/\s+\n/\n/g; # ws line-ends	1641	s/\s+\n/\n/g; # ws line-ends
1454	s/\n\n+/\n/g; # double lines	1642	s/\n\n+/\n/g; # double lines
1455	s/^\n+//; # beginning lines	1643	s/^\n+//; # beginning lines
1456	s/\n+$//; # ending lines	1644	s/\n+$//; # ending lines
		1645	}
1457		1646
1458	$_	1647	$xml
1459	}	1648	}
		1649
		1650	no re 'eval';
1460		1651
1461	sub hintmode {	1652	sub hintmode {
1462	$_[0]{hintmode} = $_[1] if @_ > 1;	1653	$_[0]{hintmode} = $_[1] if @_ > 1;
1463	$_[0]{hintmode}	1654	$_[0]{hintmode}
1464	}	1655	}
1465		1656
1466	=item $player->ext_reply ($msgid, %msg)	1657	=item $player->ext_reply ($msgid, @msg)
1467		1658
1468	Sends an ext reply to the player.	1659	Sends an ext reply to the player.
1469		1660
1470	=cut	1661	=cut
1471		1662
1472	sub ext_reply($$%) {	1663	sub ext_reply($$@) {
1473	my ($self, $id, %msg) = @_;	1664	my ($self, $id, @msg) = @_;
1474		1665
1475	$msg{msgid} = $id;	1666	$self->ns->ext_reply ($id, @msg)
1476	$self->send ("ext " . $self->ns->{json_coder}->encode (\%msg));
1477	}	1667	}
1478		1668
1479	=item $player->ext_event ($type, %msg)	1669	=item $player->ext_msg ($type, @msg)
1480		1670
1481	Sends an ext event to the client.	1671	Sends an ext event to the client.
1482		1672
1483	=cut	1673	=cut
1484		1674
1485	sub ext_event($$%) {	1675	sub ext_msg($$@) {
1486	my ($self, $type, %msg) = @_;	1676	my ($self, $type, @msg) = @_;
1487		1677
1488	$self->ns->ext_event ($type, %msg);	1678	$self->ns->ext_msg ($type, @msg);
1489	}	1679	}
1490		1680
1491	=head3 cf::region	1681	=head3 cf::region
1492		1682
1493	=over 4	1683	=over 4
…		…
1709		1899
1710	sub load_header_from($) {	1900	sub load_header_from($) {
1711	my ($self, $path) = @_;	1901	my ($self, $path) = @_;
1712		1902
1713	utf8::encode $path;	1903	utf8::encode $path;
1714	#aio_open $path, O_RDONLY, 0	1904	my $f = new_from_file cf::object::thawer $path
1715	# or return;
1716
1717	$self->_load_header ($path)
1718	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;
1719		1912
1720	$self->{load_path} = $path;	1913	$self->{load_path} = $path;
1721		1914
1722	1	1915	1
1723	}	1916	}
…		…
1777	sub find {	1970	sub find {
1778	my ($path, $origin) = @_;	1971	my ($path, $origin) = @_;
1779		1972
1780	$path = normalise $path, $origin && $origin->path;	1973	$path = normalise $path, $origin && $origin->path;
1781		1974
		1975	cf::lock_wait "map_data:$path";#d#remove
1782	cf::lock_wait "map_find:$path";	1976	cf::lock_wait "map_find:$path";
1783		1977
1784	$cf::MAP{$path} || do {	1978	$cf::MAP{$path} || do {
1785	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
1786	my $map = new_from_path cf::map $path	1982	my $map = new_from_path cf::map $path
1787	or return;	1983	or return;
1788		1984
1789	$map->{last_save} = $cf::RUNTIME;	1985	$map->{last_save} = $cf::RUNTIME;
1790		1986
…		…
1792	or return;	1988	or return;
1793		1989
1794	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	1990	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1795	# doing this can freeze the server in a sync job, obviously	1991	# doing this can freeze the server in a sync job, obviously
1796	#$cf::WAIT_FOR_TICK->wait;	1992	#$cf::WAIT_FOR_TICK->wait;
		1993	undef $guard1;
		1994	undef $guard2;
1797	$map->reset;	1995	$map->reset;
1798	undef $guard;
1799	return find $path;	1996	return find $path;
1800	}	1997	}
1801		1998
1802	$cf::MAP{$path} = $map	1999	$cf::MAP{$path} = $map
1803	}	2000	}
…		…
1812	local $self->{deny_reset} = 1; # loading can take a long time	2009	local $self->{deny_reset} = 1; # loading can take a long time
1813		2010
1814	my $path = $self->{path};	2011	my $path = $self->{path};
1815		2012
1816	{	2013	{
1817	my $guard = cf::lock_acquire "map_load:$path";	2014	my $guard = cf::lock_acquire "map_data:$path";
1818		2015
		2016	return unless $self->valid;
1819	return if $self->in_memory != cf::MAP_SWAPPED;	2017	return unless $self->in_memory == cf::MAP_SWAPPED;
1820		2018
1821	$self->in_memory (cf::MAP_LOADING);	2019	$self->in_memory (cf::MAP_LOADING);
1822		2020
1823	$self->alloc;	2021	$self->alloc;
1824		2022
1825	$self->pre_load;	2023	$self->pre_load;
1826	Coro::cede;	2024	cf::cede_to_tick;
1827		2025
		2026	my $f = new_from_file cf::object::thawer $self->{load_path};
		2027	$f->skip_block;
1828	$self->_load_objects ($self->{load_path}, 1)	2028	$self->_load_objects ($f)
1829	or return;	2029	or return;
1830		2030
1831	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2031	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)
1832	if delete $self->{load_original};	2032	if delete $self->{load_original};
1833		2033
1834	if (my $uniq = $self->uniq_path) {	2034	if (my $uniq = $self->uniq_path) {
1835	utf8::encode $uniq;	2035	utf8::encode $uniq;
1836	if (aio_open $uniq, O_RDONLY, 0) {	2036	unless (aio_stat $uniq) {
		2037	if (my $f = new_from_file cf::object::thawer $uniq) {
1837	$self->clear_unique_items;	2038	$self->clear_unique_items;
1838	$self->_load_objects ($uniq, 0);	2039	$self->_load_objects ($f);
		2040	$f->resolve_delayed_derefs;
		2041	}
1839	}	2042	}
1840	}	2043	}
1841		2044
1842	Coro::cede;	2045	$f->resolve_delayed_derefs;
		2046
		2047	cf::cede_to_tick;
1843	# now do the right thing for maps	2048	# now do the right thing for maps
1844	$self->link_multipart_objects;	2049	$self->link_multipart_objects;
1845	$self->difficulty ($self->estimate_difficulty)	2050	$self->difficulty ($self->estimate_difficulty)
1846	unless $self->difficulty;	2051	unless $self->difficulty;
1847	Coro::cede;	2052	cf::cede_to_tick;
1848		2053
1849	unless ($self->{deny_activate}) {	2054	unless ($self->{deny_activate}) {
1850	$self->decay_objects;	2055	$self->decay_objects;
1851	$self->fix_auto_apply;	2056	$self->fix_auto_apply;
1852	$self->update_buttons;	2057	$self->update_buttons;
1853	Coro::cede;	2058	cf::cede_to_tick;
1854	$self->set_darkness_map;	2059	$self->set_darkness_map;
1855	Coro::cede;	2060	cf::cede_to_tick;
1856	$self->activate;	2061	$self->activate;
1857	}	2062	}
		2063
		2064	$self->{last_save} = $cf::RUNTIME;
		2065	$self->last_access ($cf::RUNTIME);
1858		2066
1859	$self->in_memory (cf::MAP_IN_MEMORY);	2067	$self->in_memory (cf::MAP_IN_MEMORY);
1860	}	2068	}
1861		2069
1862	$self->post_load;	2070	$self->post_load;
…		…
1873		2081
1874	$self	2082	$self
1875	}	2083	}
1876		2084
1877	# find and load all maps in the 3x3 area around a map	2085	# find and load all maps in the 3x3 area around a map
1878	sub load_diag {	2086	sub load_neighbours {
1879	my ($map) = @_;	2087	my ($map) = @_;
1880		2088
1881	my @diag; # diagonal neighbours	2089	my @neigh; # diagonal neighbours
1882		2090
1883	for (0 .. 3) {	2091	for (0 .. 3) {
1884	my $neigh = $map->tile_path ($_)	2092	my $neigh = $map->tile_path ($_)
1885	or next;	2093	or next;
1886	$neigh = find $neigh, $map	2094	$neigh = find $neigh, $map
1887	or next;	2095	or next;
1888	$neigh->load;	2096	$neigh->load;
1889		2097
		2098	push @neigh,
1890	push @diag, [$neigh->tile_path (($_ + 3) % 4), $neigh],	2099	[$neigh->tile_path (($_ + 3) % 4), $neigh],
1891	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2100	[$neigh->tile_path (($_ + 1) % 4), $neigh];
1892	}	2101	}
1893		2102
1894	for (@diag) {	2103	for (grep defined $_->[0], @neigh) {
		2104	my ($path, $origin) = @$_;
1895	my $neigh = find @$_	2105	my $neigh = find $path, $origin
1896	or next;	2106	or next;
1897	$neigh->load;	2107	$neigh->load;
1898	}	2108	}
1899	}	2109	}
1900		2110
…		…
1905	}	2115	}
1906		2116
1907	sub do_load_sync {	2117	sub do_load_sync {
1908	my ($map) = @_;	2118	my ($map) = @_;
1909		2119
		2120	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"
		2121	if $Coro::current == $Coro::main;
		2122
1910	cf::sync_job { $map->load };	2123	cf::sync_job { $map->load };
1911	}	2124	}
1912		2125
1913	our %MAP_PREFETCH;	2126	our %MAP_PREFETCH;
1914	our $MAP_PREFETCHER = undef;	2127	our $MAP_PREFETCHER = undef;
1915		2128
1916	sub find_async {	2129	sub find_async {
1917	my ($path, $origin) = @_;	2130	my ($path, $origin, $load) = @_;
1918		2131
1919	$path = normalise $path, $origin && $origin->{path};	2132	$path = normalise $path, $origin && $origin->{path};
1920		2133
1921	if (my $map = $cf::MAP{$path}) {	2134	if (my $map = $cf::MAP{$path}) {
1922	return $map if $map->in_memory == cf::MAP_IN_MEMORY;	2135	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;
1923	}	2136	}
1924		2137
1925	undef $MAP_PREFETCH{$path};	2138	$MAP_PREFETCH{$path} |= $load;
		2139
1926	$MAP_PREFETCHER ||= cf::async {	2140	$MAP_PREFETCHER ||= cf::async {
		2141	$Coro::current->{desc} = "map prefetcher";
		2142
1927	while (%MAP_PREFETCH) {	2143	while (%MAP_PREFETCH) {
1928	for my $path (keys %MAP_PREFETCH) {	2144	while (my ($k, $v) = each %MAP_PREFETCH) {
1929	if (my $map = find $path) {	2145	if (my $map = find $k) {
1930	$map->load;	2146	$map->load if $v;
1931	}	2147	}
1932		2148
1933	delete $MAP_PREFETCH{$path};	2149	delete $MAP_PREFETCH{$k};
1934	}	2150	}
1935	}	2151	}
1936	undef $MAP_PREFETCHER;	2152	undef $MAP_PREFETCHER;
1937	};	2153	};
1938	$MAP_PREFETCHER->prio (6);	2154	$MAP_PREFETCHER->prio (6);
…		…
1941	}	2157	}
1942		2158
1943	sub save {	2159	sub save {
1944	my ($self) = @_;	2160	my ($self) = @_;
1945		2161
1946	my $lock = cf::lock_acquire "map_data:" . $self->path;	2162	my $lock = cf::lock_acquire "map_data:$self->{path}";
1947		2163
1948	$self->{last_save} = $cf::RUNTIME;	2164	$self->{last_save} = $cf::RUNTIME;
1949		2165
1950	return unless $self->dirty;	2166	return unless $self->dirty;
1951		2167
…		…
1957	return if $self->{deny_save};	2173	return if $self->{deny_save};
1958		2174
1959	local $self->{last_access} = $self->last_access;#d#	2175	local $self->{last_access} = $self->last_access;#d#
1960		2176
1961	cf::async {	2177	cf::async {
		2178	$Coro::current->{desc} = "map player save";
1962	$_->contr->save for $self->players;	2179	$_->contr->save for $self->players;
1963	};	2180	};
1964		2181
1965	if ($uniq) {	2182	if ($uniq) {
1966	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2183	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
…		…
1974	my ($self) = @_;	2191	my ($self) = @_;
1975		2192
1976	# save first because save cedes	2193	# save first because save cedes
1977	$self->save;	2194	$self->save;
1978		2195
1979	my $lock = cf::lock_acquire "map_data:" . $self->path;	2196	my $lock = cf::lock_acquire "map_data:$self->{path}";
1980		2197
1981	return if $self->players;	2198	return if $self->players;
1982	return if $self->in_memory != cf::MAP_IN_MEMORY;	2199	return if $self->in_memory != cf::MAP_IN_MEMORY;
1983	return if $self->{deny_save};	2200	return if $self->{deny_save};
1984		2201
		2202	$self->in_memory (cf::MAP_SWAPPED);
		2203
		2204	$self->deactivate;
		2205	$_->clear_links_to ($self) for values %cf::MAP;
1985	$self->clear;	2206	$self->clear;
1986	$self->in_memory (cf::MAP_SWAPPED);
1987	}	2207	}
1988		2208
1989	sub reset_at {	2209	sub reset_at {
1990	my ($self) = @_;	2210	my ($self) = @_;
1991		2211
…		…
2023	if $uniq;	2243	if $uniq;
2024	}	2244	}
2025		2245
2026	delete $cf::MAP{$self->path};	2246	delete $cf::MAP{$self->path};
2027		2247
		2248	$self->deactivate;
		2249	$_->clear_links_to ($self) for values %cf::MAP;
2028	$self->clear;	2250	$self->clear;
2029
2030	$_->clear_links_to ($self) for values %cf::MAP;
2031		2251
2032	$self->unlink_save;	2252	$self->unlink_save;
2033	$self->destroy;	2253	$self->destroy;
2034	}	2254	}
2035		2255
2036	my $nuke_counter = "aaaa";	2256	my $nuke_counter = "aaaa";
2037		2257
2038	sub nuke {	2258	sub nuke {
2039	my ($self) = @_;	2259	my ($self) = @_;
2040		2260
		2261	{
		2262	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2263
2041	delete $cf::MAP{$self->path};	2264	delete $cf::MAP{$self->path};
2042		2265
2043	$self->unlink_save;	2266	$self->unlink_save;
2044		2267
2045	bless $self, "cf::map";	2268	bless $self, "cf::map";
2046	delete $self->{deny_reset};	2269	delete $self->{deny_reset};
2047	$self->{deny_save} = 1;	2270	$self->{deny_save} = 1;
2048	$self->reset_timeout (1);	2271	$self->reset_timeout (1);
2049	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2272	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2050		2273
2051	$cf::MAP{$self->path} = $self;	2274	$cf::MAP{$self->path} = $self;
		2275	}
2052		2276
2053	$self->reset; # polite request, might not happen	2277	$self->reset; # polite request, might not happen
2054	}	2278	}
2055		2279
2056	=item $maps = cf::map::tmp_maps	2280	=item $maps = cf::map::tmp_maps
…		…
2132		2356
2133	sub inv_recursive {	2357	sub inv_recursive {
2134	inv_recursive_ inv $_[0]	2358	inv_recursive_ inv $_[0]
2135	}	2359	}
2136		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
2137	package cf;	2389	package cf;
2138		2390
2139	=back	2391	=back
2140		2392
2141	=head3 cf::object::player	2393	=head3 cf::object::player
…		…
2163		2415
2164	} else {	2416	} else {
2165	my $pl = $self->contr;	2417	my $pl = $self->contr;
2166		2418
2167	if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {	2419	if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {
2168	my $diag = $pl->{npc_dialog};	2420	my $dialog = $pl->{npc_dialog};
2169	$diag->{pl}->ext_reply (	2421	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2170	$diag->{id},
2171	msgtype => "reply",
2172	msg => $diag->{pl}->expand_cfpod ($msg),
2173	add_topics => []
2174	);
2175		2422
2176	} else {	2423	} else {
2177	$msg = $npc->name . " says: $msg" if $npc;	2424	$msg = $npc->name . " says: $msg" if $npc;
2178	$self->message ($msg, $flags);	2425	$self->message ($msg, $flags);
2179	}	2426	}
2180	}	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 (@_);
2181	}	2438	}
2182		2439
2183	=item $player_object->may ("access")	2440	=item $player_object->may ("access")
2184		2441
2185	Returns wether the given player is authorized to access resource "access"	2442	Returns wether the given player is authorized to access resource "access"
…		…
2264	# use -1 or undef as default coordinates, not 0, 0	2521	# use -1 or undef as default coordinates, not 0, 0
2265	($x, $y) = ($map->enter_x, $map->enter_y)	2522	($x, $y) = ($map->enter_x, $map->enter_y)
2266	if $x <=0 && $y <= 0;	2523	if $x <=0 && $y <= 0;
2267		2524
2268	$map->load;	2525	$map->load;
2269	$map->load_diag;	2526	$map->load_neighbours;
2270		2527
2271	return unless $self->contr->active;	2528	return unless $self->contr->active;
2272	$self->activate_recursive;	2529	$self->activate_recursive;
2273		2530
2274	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2531	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
…		…
2294	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2551	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2295		2552
2296	$self->enter_link;	2553	$self->enter_link;
2297		2554
2298	(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
2299	my $map = eval {	2577	my $map = eval {
2300	my $map = cf::map::find $path;	2578	my $map = defined $path ? cf::map::find $path : undef;
2301		2579
2302	if ($map) {	2580	if ($map) {
2303	$map = $map->customise_for ($self);	2581	$map = $map->customise_for ($self);
2304	$map = $check->($map) if $check && $map;	2582	$map = $check->($map) if $check && $map;
2305	} else {	2583	} else {
2306	$self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED);	2584	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2307	}	2585	}
2308		2586
2309	$map	2587	$map
2310	};	2588	};
2311		2589
…		…
2364	$rmp->{origin_y} = $exit->y;	2642	$rmp->{origin_y} = $exit->y;
2365	}	2643	}
2366		2644
2367	$rmp->{random_seed} ||= $exit->random_seed;	2645	$rmp->{random_seed} ||= $exit->random_seed;
2368		2646
2369	my $data = cf::to_json $rmp;	2647	my $data = cf::encode_json $rmp;
2370	my $md5 = Digest::MD5::md5_hex $data;	2648	my $md5 = Digest::MD5::md5_hex $data;
2371	my $meta = "$RANDOMDIR/$md5.meta";	2649	my $meta = "$RANDOMDIR/$md5.meta";
2372		2650
2373	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2651	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2374	aio_write $fh, 0, (length $data), $data, 0;	2652	aio_write $fh, 0, (length $data), $data, 0;
…		…
2401	# if exit is damned, update players death & WoR home-position	2679	# if exit is damned, update players death & WoR home-position
2402	$self->contr->savebed ($slaying, $hp, $sp)	2680	$self->contr->savebed ($slaying, $hp, $sp)
2403	if $exit->flag (FLAG_DAMNED);	2681	if $exit->flag (FLAG_DAMNED);
2404		2682
2405	(async {	2683	(async {
		2684	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";
		2685
2406	$self->deactivate_recursive; # just to be sure	2686	$self->deactivate_recursive; # just to be sure
2407	unless (eval {	2687	unless (eval {
2408	$self->goto ($slaying, $hp, $sp);	2688	$self->goto ($slaying, $hp, $sp);
2409		2689
2410	1;	2690	1;
…		…
2445	the message, with C<log> being the default. If C<$color> is negative, suppress	2725	the message, with C<log> being the default. If C<$color> is negative, suppress
2446	the message unless the client supports the msg packet.	2726	the message unless the client supports the msg packet.
2447		2727
2448	=cut	2728	=cut
2449		2729
		2730	# non-persistent channels (usually the info channel)
		2731	our %CHANNEL = (
		2732	"c/identify" => {
		2733	id => "infobox",
		2734	title => "Identify",
		2735	reply => undef,
		2736	tooltip => "Items recently identified",
		2737	},
		2738	"c/examine" => {
		2739	id => "infobox",
		2740	title => "Examine",
		2741	reply => undef,
		2742	tooltip => "Signs and other items you examined",
		2743	},
		2744	"c/book" => {
		2745	id => "infobox",
		2746	title => "Book",
		2747	reply => undef,
		2748	tooltip => "The contents of a note or book",
		2749	},
		2750	"c/lookat" => {
		2751	id => "infobox",
		2752	title => "Look",
		2753	reply => undef,
		2754	tooltip => "What you saw there",
		2755	},
		2756	"c/who" => {
		2757	id => "infobox",
		2758	title => "Players",
		2759	reply => undef,
		2760	tooltip => "Shows players who are currently online",
		2761	},
		2762	"c/body" => {
		2763	id => "infobox",
		2764	title => "Body Parts",
		2765	reply => undef,
		2766	tooltip => "Shows which body parts you posess and are available",
		2767	},
		2768	"c/uptime" => {
		2769	id => "infobox",
		2770	title => "Uptime",
		2771	reply => undef,
		2772	tooltip => "How long the server has been running since last restart",
		2773	},
		2774	"c/mapinfo" => {
		2775	id => "infobox",
		2776	title => "Map Info",
		2777	reply => undef,
		2778	tooltip => "Information related to the maps",
		2779	},
		2780	);
		2781
2450	sub cf::client::send_msg {	2782	sub cf::client::send_msg {
2451	my ($self, $channel, $msg, $color, @extra) = @_;	2783	my ($self, $channel, $msg, $color, @extra) = @_;
2452		2784
2453	$msg = $self->pl->expand_cfpod ($msg);	2785	$msg = $self->pl->expand_cfpod ($msg);
2454		2786
2455	$color &= ~cf::NDI_UNIQUE; # just in case...	2787	$color &= cf::NDI_CLIENT_MASK; # just in case...
2456		2788
		2789	# check predefined channels, for the benefit of C
		2790	if ($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
2457	if (ref $channel) {	2798	} elsif (ref $channel) {
2458	# send meta info to client, if not yet sent	2799	# send meta info to client, if not yet sent
2459	unless (exists $self->{channel}{$channel->{id}}) {	2800	unless (exists $self->{channel}{$channel->{id}}) {
2460	$self->{channel}{$channel->{id}} = $channel;	2801	$self->{channel}{$channel->{id}} = $channel;
2461	$self->ext_event (channel_info => %$channel);	2802	$self->ext_msg (channel_info => $channel)
		2803	if $self->can_msg;
2462	}	2804	}
2463		2805
2464	$channel = $channel->{id};	2806	$channel = $channel->{id};
2465	}	2807	}
2466		2808
2467	return unless @extra || length $msg;	2809	return unless @extra || length $msg;
2468		2810
2469	if ($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
2470	$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, $msg, @extra]));
2471	} else {	2818	} else {
2472	# replace some tags by gcfclient-compatible ones
2473	for ($msg) {
2474	1 while
2475	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2476	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2477	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2478	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2479	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2480	}
2481
2482	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
2483	if (0 && $msg =~ /\[/) {	2834	if (0 && $msg =~ /\[/) {
		2835	# COMMAND/INFO
2484	$self->send_packet ("drawextinfo $color 4 0 $msg")	2836	$self->send_packet ("drawextinfo $color 10 8 $msg")
2485	} else {	2837	} else {
2486	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;	2838	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2487	$self->send_packet ("drawinfo $color $msg")	2839	$self->send_packet ("drawinfo $color $msg")
2488	}	2840	}
2489	}	2841	}
2490	}	2842	}
2491	}	2843	}
2492		2844
2493	=item $client->ext_event ($type, %msg)	2845	=item $client->ext_msg ($type, @msg)
2494		2846
2495	Sends an ext event to the client.	2847	Sends an ext event to the client.
2496		2848
2497	=cut	2849	=cut
2498		2850
2499	sub cf::client::ext_event($$%) {	2851	sub cf::client::ext_msg($$@) {
2500	my ($self, $type, %msg) = @_;	2852	my ($self, $type, @msg) = @_;
2501		2853
2502	return unless $self->extcmd;	2854	if ($self->extcmd == 2) {
2503		2855	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
		2856	} elsif ($self->extcmd == 1) { # TODO: remove
2504	$msg{msgtype} = "event_$type";	2857	push @msg, msgtype => "event_$type";
2505	$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	}
2506	}	2878	}
2507		2879
2508	=item $success = $client->query ($flags, "text", \&cb)	2880	=item $success = $client->query ($flags, "text", \&cb)
2509		2881
2510	Queues a query to the client, calling the given callback with	2882	Queues a query to the client, calling the given callback with
…		…
2565	my ($ns, $buf) = @_;	2937	my ($ns, $buf) = @_;
2566		2938
2567	my $msg = eval { $ns->{json_coder}->decode ($buf) };	2939	my $msg = eval { $ns->{json_coder}->decode ($buf) };
2568		2940
2569	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
2570	if (my $cb = $EXTICMD{$msg->{msgtype}}) {	2949	if (my $cb = $EXTICMD{$type}) {
2571	if (my %reply = $cb->($ns, $msg)) {	2950	@reply = $cb->($ns, @payload);
2572	$reply{msgid} = $msg->{msgid};
2573	$ns->send ("ext " . $ns->{json_coder}->encode (\%reply));
2574	}
2575	}	2951	}
		2952
		2953	$ns->ext_reply ($reply, @reply)
		2954	if $reply;
		2955
2576	} else {	2956	} else {
2577	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";
2578	}	2958	}
2579		2959
2580	cf::override;	2960	cf::override;
…		…
2627	our $safe = new Safe "safe";	3007	our $safe = new Safe "safe";
2628	our $safe_hole = new Safe::Hole;	3008	our $safe_hole = new Safe::Hole;
2629		3009
2630	$SIG{FPE} = 'IGNORE';	3010	$SIG{FPE} = 'IGNORE';
2631		3011
2632	$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	));
2633		3017
2634	# here we export the classes and methods available to script code	3018	# here we export the classes and methods available to script code
2635		3019
2636	=pod	3020	=pod
2637		3021
2638	The following functions and methods are available within a safe environment:	3022	The following functions and methods are available within a safe environment:
2639		3023
2640	cf::object	3024	cf::object
2641	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
2642	insert remove	3026	insert remove name archname title slaying race decrease_ob_nr
2643		3027
2644	cf::object::player	3028	cf::object::player
2645	player	3029	player
2646		3030
2647	cf::player	3031	cf::player
…		…
2652		3036
2653	=cut	3037	=cut
2654		3038
2655	for (	3039	for (
2656	["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
2657	insert remove)],	3042	decrease_ob_nr destroy)],
2658	["cf::object::player" => qw(player)],	3043	["cf::object::player" => qw(player)],
2659	["cf::player" => qw(peaceful)],	3044	["cf::player" => qw(peaceful)],
2660	["cf::map" => qw(trigger)],	3045	["cf::map" => qw(trigger)],
2661	) {	3046	) {
2662	no strict 'refs';	3047	no strict 'refs';
…		…
2738	# the server's init and main functions	3123	# the server's init and main functions
2739		3124
2740	sub load_facedata($) {	3125	sub load_facedata($) {
2741	my ($path) = @_;	3126	my ($path) = @_;
2742		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
2743	warn "loading facedata from $path\n";	3134	warn "loading facedata from $path\n";
2744		3135
2745	my $facedata;	3136	my $facedata;
2746	0 < aio_load $path, $facedata	3137	0 < aio_load $path, $facedata
2747	or die "$path: $!";	3138	or die "$path: $!";
…		…
2749	$facedata = Coro::Storable::thaw $facedata;	3140	$facedata = Coro::Storable::thaw $facedata;
2750		3141
2751	$facedata->{version} == 2	3142	$facedata->{version} == 2
2752	or cf::cleanup "$path: version mismatch, cannot proceed.";	3143	or cf::cleanup "$path: version mismatch, cannot proceed.";
2753		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
2754	{	3152	{
2755	my $faces = $facedata->{faceinfo};	3153	my $faces = $facedata->{faceinfo};
2756		3154
2757	while (my ($face, $info) = each %$faces) {	3155	while (my ($face, $info) = each %$faces) {
2758	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3156	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3157
2759	cf::face::set_visibility $idx, $info->{visibility};	3158	cf::face::set_visibility $idx, $info->{visibility};
2760	cf::face::set_magicmap $idx, $info->{magicmap};	3159	cf::face::set_magicmap $idx, $info->{magicmap};
2761	cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32};	3160	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
2762	cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64};	3161	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
2763		3162
2764	cf::cede_to_tick;	3163	cf::cede_to_tick;
2765	}	3164	}
2766		3165
2767	while (my ($face, $info) = each %$faces) {	3166	while (my ($face, $info) = each %$faces) {
2768	next unless $info->{smooth};	3167	next unless $info->{smooth};
		3168
2769	my $idx = cf::face::find $face	3169	my $idx = cf::face::find $face
2770	or next;	3170	or next;
		3171
2771	if (my $smooth = cf::face::find $info->{smooth}) {	3172	if (my $smooth = cf::face::find $info->{smooth}) {
2772	cf::face::set_smooth $idx, $smooth;	3173	cf::face::set_smooth $idx, $smooth;
2773	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3174	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
2774	} else {	3175	} else {
2775	warn "smooth face '$info->{smooth}' not found for face '$face'";	3176	warn "smooth face '$info->{smooth}' not found for face '$face'";
…		…
2792		3193
2793	{	3194	{
2794	# TODO: for gcfclient pleasure, we should give resources	3195	# TODO: for gcfclient pleasure, we should give resources
2795	# that gcfclient doesn't grok a >10000 face index.	3196	# that gcfclient doesn't grok a >10000 face index.
2796	my $res = $facedata->{resource};	3197	my $res = $facedata->{resource};
2797	my $enc = JSON::XS->new->utf8->canonical;
2798		3198
2799	while (my ($name, $info) = each %$res) {	3199	while (my ($name, $info) = each %$res) {
2800	my $meta = $enc->encode ({	3200	if (defined $info->{type}) {
2801	name => $name,
2802	type => $info->{type},
2803	copyright => $info->{copyright}, #TODO#
2804	});
2805
2806	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3201	my $idx = (cf::face::find $name) || cf::face::alloc $name;
		3202	my $data;
2807		3203
2808	if ($name =~ /\.jpg$/) {	3204	if ($info->{type} & 1) {
2809	cf::face::set_data $idx, 0, $info->{data}, $info->{chksum};#d# temp hack	3205	# prepend meta info
2810	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};
2811	} else {	3219	} else {
2812	my $data = pack "(w/a*)*", $meta, $info->{data};	3220	$RESOURCE{$name} = $info;
2813	my $chk = Digest::MD5::md5 "$info->{chksum},$meta"; # mangle data checksum and metadata
2814
2815	cf::face::set_type $idx, 1;
2816	cf::face::set_data $idx, 0, $data, $chk;
2817	}	3221	}
2818		3222
2819	cf::cede_to_tick;	3223	cf::cede_to_tick;
2820	}	3224	}
2821	}	3225	}
2822		3226
		3227	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
		3228
2823	1	3229	1
2824	}	3230	}
2825		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
2826	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
2827	load_resource_file "$MAPDIR/regions"	3265	load_resource_file "$MAPDIR/regions"
2828	or die "unable to load regions file\n";	3266	or die "unable to load regions file\n";
2829		3267
2830	for (cf::region::list) {	3268	for (cf::region::list) {
2831	$_->{match} = qr/$_->{match}/	3269	$_->{match} = qr/$_->{match}/
…		…
2867		3305
2868	sub init {	3306	sub init {
2869	reload_resources;	3307	reload_resources;
2870	}	3308	}
2871		3309
2872	sub cfg_load {	3310	sub reload_config {
2873	open my $fh, "<:utf8", "$CONFDIR/config"	3311	open my $fh, "<:utf8", "$CONFDIR/config"
2874	or return;	3312	or return;
2875		3313
2876	local $/;	3314	local $/;
2877	*CFG = YAML::Syck::Load <$fh>;	3315	*CFG = YAML::Load <$fh>;
2878		3316
2879	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3317	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
2880		3318
2881	$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};
2882	$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};
…		…
2893	sub main {	3331	sub main {
2894	# we must not ever block the main coroutine	3332	# we must not ever block the main coroutine
2895	local $Coro::idle = sub {	3333	local $Coro::idle = sub {
2896	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#
2897	(async {	3335	(async {
2898	Event::one_event;	3336	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3337	EV::loop EV::LOOP_ONESHOT;
2899	})->prio (Coro::PRIO_MAX);	3338	})->prio (Coro::PRIO_MAX);
2900	};	3339	};
2901		3340
2902	cfg_load;	3341	reload_config;
2903	db_init;	3342	db_init;
2904	load_extensions;	3343	load_extensions;
2905		3344
2906	$TICK_WATCHER->start;	3345	$TICK_WATCHER->start;
		3346	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
2907	Event::loop;	3347	EV::loop;
2908	}	3348	}
2909		3349
2910	#############################################################################	3350	#############################################################################
2911	# initialisation and cleanup	3351	# initialisation and cleanup
2912		3352
2913	# install some emergency cleanup handlers	3353	# install some emergency cleanup handlers
2914	BEGIN {	3354	BEGIN {
		3355	our %SIGWATCHER = ();
2915	for my $signal (qw(INT HUP TERM)) {	3356	for my $signal (qw(INT HUP TERM)) {
2916	Event->signal (	3357	$SIGWATCHER{$signal} = EV::signal $signal, sub {
2917	reentrant => 0,
2918	data => WF_AUTOCANCEL,
2919	signal => $signal,
2920	prio => 0,
2921	cb => sub {
2922	cf::cleanup "SIG$signal";	3358	cf::cleanup "SIG$signal";
2923	},
2924	);	3359	};
2925	}	3360	}
2926	}	3361	}
2927		3362
2928	sub write_runtime {	3363	sub write_runtime {
2929	my $runtime = "$LOCALDIR/runtime";	3364	my $runtime = "$LOCALDIR/runtime";
…		…
2974	# and maps saved/destroyed asynchronously.	3409	# and maps saved/destroyed asynchronously.
2975	warn "begin emergency player save\n";	3410	warn "begin emergency player save\n";
2976	for my $login (keys %cf::PLAYER) {	3411	for my $login (keys %cf::PLAYER) {
2977	my $pl = $cf::PLAYER{$login} or next;	3412	my $pl = $cf::PLAYER{$login} or next;
2978	$pl->valid or next;	3413	$pl->valid or next;
		3414	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
2979	$pl->save;	3415	$pl->save;
2980	}	3416	}
2981	warn "end emergency player save\n";	3417	warn "end emergency player save\n";
2982		3418
2983	warn "begin emergency map save\n";	3419	warn "begin emergency map save\n";
…		…
3022	warn "syncing database to disk";	3458	warn "syncing database to disk";
3023	BDB::db_env_txn_checkpoint $DB_ENV;	3459	BDB::db_env_txn_checkpoint $DB_ENV;
3024		3460
3025	# 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
3026		3462
3027	warn "cancelling all WF_AUTOCANCEL watchers";
3028	for (Event::all_watchers) {
3029	$_->cancel if $_->data & WF_AUTOCANCEL;
3030	}
3031
3032	warn "flushing outstanding aio requests";	3463	warn "flushing outstanding aio requests";
3033	for (;;) {	3464	for (;;) {
3034	BDB::flush;	3465	BDB::flush;
3035	IO::AIO::flush;	3466	IO::AIO::flush;
3036	Coro::cede;	3467	Coro::cede_notself;
3037	last unless IO::AIO::nreqs || BDB::nreqs;	3468	last unless IO::AIO::nreqs || BDB::nreqs;
3038	warn "iterate...";	3469	warn "iterate...";
3039	}	3470	}
3040		3471
3041	++$RELOAD;	3472	++$RELOAD;
…		…
3100	warn "reloading cf.pm";	3531	warn "reloading cf.pm";
3101	require cf;	3532	require cf;
3102	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3533	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
3103		3534
3104	warn "loading config and database again";	3535	warn "loading config and database again";
3105	cf::cfg_load;	3536	cf::reload_config;
3106		3537
3107	warn "loading extensions";	3538	warn "loading extensions";
3108	cf::load_extensions;	3539	cf::load_extensions;
3109		3540
3110	warn "reattaching attachments to objects/players";	3541	warn "reattaching attachments to objects/players";
…		…
3130		3561
3131	sub reload_perl() {	3562	sub reload_perl() {
3132	# doing reload synchronously and two reloads happen back-to-back,	3563	# doing reload synchronously and two reloads happen back-to-back,
3133	# coro crashes during coro_state_free->destroy here.	3564	# coro crashes during coro_state_free->destroy here.
3134		3565
3135	$RELOAD_WATCHER ||= Event->timer (	3566	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {
3136	reentrant => 0,
3137	after => 0,
3138	data => WF_AUTOCANCEL,
3139	cb => sub {
3140	do_reload_perl;
3141	undef $RELOAD_WATCHER;	3567	undef $RELOAD_WATCHER;
3142	},	3568	do_reload_perl;
3143	);	3569	};
3144	}	3570	}
3145		3571
3146	register_command "reload" => sub {	3572	register_command "reload" => sub {
3147	my ($who, $arg) = @_;	3573	my ($who, $arg) = @_;
3148		3574
3149	if ($who->flag (FLAG_WIZ)) {	3575	if ($who->flag (FLAG_WIZ)) {
3150	$who->message ("reloading server.");	3576	$who->message ("reloading server.");
		3577	async {
		3578	$Coro::current->{desc} = "perl_reload";
3151	async { reload_perl };	3579	reload_perl;
		3580	};
3152	}	3581	}
3153	};	3582	};
3154		3583
3155	unshift @INC, $LIBDIR;	3584	unshift @INC, $LIBDIR;
3156		3585
…		…
3175	my $signal = new Coro::Signal;	3604	my $signal = new Coro::Signal;
3176	push @WAIT_FOR_TICK_BEGIN, $signal;	3605	push @WAIT_FOR_TICK_BEGIN, $signal;
3177	$signal->wait;	3606	$signal->wait;
3178	}	3607	}
3179		3608
3180	my $min = 1e6;#d#	3609	$TICK_WATCHER = EV::periodic_ns 0, $TICK, 0, sub {
3181	my $avg = 10;
3182	$TICK_WATCHER = Event->timer (
3183	reentrant => 0,
3184	parked => 1,
3185	prio => 0,
3186	at => $NEXT_TICK || $TICK,
3187	data => WF_AUTOCANCEL,
3188	cb => sub {
3189	if ($Coro::current != $Coro::main) {	3610	if ($Coro::current != $Coro::main) {
3190	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"
3191	unless ++$bug_warning > 10;	3612	unless ++$bug_warning > 10;
3192	return;	3613	return;
3193	}	3614	}
3194		3615
3195	$NOW = $tick_start = Event::time;	3616	$NOW = $tick_start = EV::now;
3196		3617
3197	cf::server_tick; # one server iteration	3618	cf::server_tick; # one server iteration
3198		3619
3199	0 && sync_job {#d#	3620	$RUNTIME += $TICK;
3200	for(1..10) {	3621	$NEXT_TICK = $_[0]->at;
3201	my $t = Event::time;
3202	my $map = my $map = new_from_path cf::map "/tmp/x.map"
3203	or die;
3204		3622
3205	$map->width (50);	3623	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3206	$map->height (50);	3624	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3207	$map->alloc;	3625	Coro::async_pool {
3208	$map->_load_objects ("/tmp/x.map", 1);	3626	$Coro::current->{desc} = "runtime saver";
3209	my $t = Event::time - $t;	3627	write_runtime
3210		3628	or warn "ERROR: unable to write runtime file: $!";
3211	#next unless $t < 0.0013;#d#
3212	if ($t < $min) {
3213	$min = $t;
3214	}
3215	$avg = $avg * 0.99 + $t * 0.01;
3216	}
3217	warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d#
3218	exit 0;
3219	# 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477
3220	};	3629	};
		3630	}
3221		3631
3222	$RUNTIME += $TICK;
3223	$NEXT_TICK += $TICK;
3224
3225	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3226	$NEXT_RUNTIME_WRITE = $NOW + 10;
3227	Coro::async_pool {
3228	write_runtime
3229	or warn "ERROR: unable to write runtime file: $!";
3230	};
3231	}
3232
3233	# my $AFTER = Event::time;
3234	# warn $AFTER - $NOW;#d#
3235
3236	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3632	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3237	$sig->send;	3633	$sig->send;
3238	}	3634	}
3239	while (my $sig = shift @WAIT_FOR_TICK) {	3635	while (my $sig = shift @WAIT_FOR_TICK) {
3240	$sig->send;	3636	$sig->send;
3241	}	3637	}
3242		3638
3243	$NOW = Event::time;
3244
3245	# if we are delayed by four ticks or more, skip them all
3246	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3247
3248	$TICK_WATCHER->at ($NEXT_TICK);
3249	$TICK_WATCHER->start;
3250
3251	$LOAD = ($NOW - $tick_start) / $TICK;	3639	$LOAD = ($NOW - $tick_start) / $TICK;
3252	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3640	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3253		3641
3254	_post_tick;	3642	_post_tick;
3255		3643	};
3256		3644	$TICK_WATCHER->priority (EV::MAXPRI);
3257	},
3258	);
3259		3645
3260	{	3646	{
3261	BDB::max_poll_time $TICK * 0.1;	3647	# configure BDB
3262	$BDB_POLL_WATCHER = Event->io (	3648
3263	reentrant => 0,
3264	fd => BDB::poll_fileno,
3265	poll => 'r',
3266	prio => 0,
3267	data => WF_AUTOCANCEL,
3268	cb => \&BDB::poll_cb,
3269	);
3270	BDB::min_parallel 8;	3649	BDB::min_parallel 8;
3271		3650	BDB::max_poll_reqs $TICK * 0.1;
3272	BDB::set_sync_prepare {	3651	$Coro::BDB::WATCHER->priority (1);
3273	my $status;
3274	my $current = $Coro::current;
3275	(
3276	sub {
3277	$status = $!;
3278	$current->ready; undef $current;
3279	},
3280	sub {
3281	Coro::schedule while defined $current;
3282	$! = $status;
3283	},
3284	)
3285	};
3286		3652
3287	unless ($DB_ENV) {	3653	unless ($DB_ENV) {
3288	$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);
3289		3659
3290	cf::sync_job {	3660	cf::sync_job {
3291	eval {	3661	eval {
3292	BDB::db_env_open	3662	BDB::db_env_open
3293	$DB_ENV,	3663	$DB_ENV,
…		…
3295	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
3296	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,	3666	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3297	0666;	3667	0666;
3298		3668
3299	cf::cleanup "db_env_open($BDBDIR): $!" if $!;	3669	cf::cleanup "db_env_open($BDBDIR): $!" if $!;
3300
3301	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1);
3302	$DB_ENV->set_lk_detect;
3303	};	3670	};
3304		3671
3305	cf::cleanup "db_env_open(db): $@" if $@;	3672	cf::cleanup "db_env_open(db): $@" if $@;
3306	};	3673	};
3307	}	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	};
3308	}	3685	}
3309		3686
3310	{	3687	{
		3688	# configure IO::AIO
		3689
3311	IO::AIO::min_parallel 8;	3690	IO::AIO::min_parallel 8;
3312
3313	undef $Coro::AIO::WATCHER;
3314	IO::AIO::max_poll_time $TICK * 0.1;	3691	IO::AIO::max_poll_time $TICK * 0.1;
3315	$AIO_POLL_WATCHER = Event->io (	3692	$Coro::AIO::WATCHER->priority (1);
3316	reentrant => 0,
3317	data => WF_AUTOCANCEL,
3318	fd => IO::AIO::poll_fileno,
3319	poll => 'r',
3320	prio => 6,
3321	cb => \&IO::AIO::poll_cb,
3322	);
3323	}	3693	}
3324		3694
3325	my $_log_backtrace;	3695	my $_log_backtrace;
3326		3696
3327	sub _log_backtrace {	3697	sub _log_backtrace {
…		…
3331		3701
3332	# limit the # of concurrent backtraces	3702	# limit the # of concurrent backtraces
3333	if ($_log_backtrace < 2) {	3703	if ($_log_backtrace < 2) {
3334	++$_log_backtrace;	3704	++$_log_backtrace;
3335	async {	3705	async {
		3706	$Coro::current->{desc} = "abt $msg";
		3707
3336	my @bt = fork_call {	3708	my @bt = fork_call {
3337	@addr = map { sprintf "%x", $_ } @addr;	3709	@addr = map { sprintf "%x", $_ } @addr;
3338	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	3710	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3339	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 |"
3340	or die "addr2line: $!";	3712	or die "addr2line: $!";

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