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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.303 by root, Wed Jul 11 15:57:31 2007 UTC vs.
Revision 1.401 by root, Mon Dec 17 06:45:53 2007 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;
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::Syck ();
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		43
44	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?	44	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?
45	$YAML::Syck::ImplicitUnicode = 1;	45	$YAML::Syck::ImplicitUnicode = 1;
46		46
47	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority	47	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
…		…
75	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	75	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
76	our $TICK_WATCHER;	76	our $TICK_WATCHER;
77	our $AIO_POLL_WATCHER;	77	our $AIO_POLL_WATCHER;
78	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	78	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
79	our $NEXT_TICK;	79	our $NEXT_TICK;
80	our $NOW;
81	our $USE_FSYNC = 1; # use fsync to write maps - default off	80	our $USE_FSYNC = 1; # use fsync to write maps - default off
82		81
83	our $BDB_POLL_WATCHER;	82	our $BDB_POLL_WATCHER;
		83	our $BDB_DEADLOCK_WATCHER;
		84	our $BDB_CHECKPOINT_WATCHER;
		85	our $BDB_TRICKLE_WATCHER;
84	our $DB_ENV;	86	our $DB_ENV;
85		87
86	our %CFG;	88	our %CFG;
87		89
88	our $UPTIME; $UPTIME ||= time;	90	our $UPTIME; $UPTIME ||= time;
89	our $RUNTIME;	91	our $RUNTIME;
		92	our $NOW;
90		93
91	our %PLAYER; # all users	94	our (%PLAYER, %PLAYER_LOADING); # all users
92	our %MAP; # all maps	95	our (%MAP, %MAP_LOADING ); # all maps
93	our $LINK_MAP; # the special {link} map, which is always available	96	our $LINK_MAP; # the special {link} map, which is always available
94		97
95	# used to convert map paths into valid unix filenames by replacing / by ∕	98	# used to convert map paths into valid unix filenames by replacing / by ∕
96	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	99	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
97		100
…		…
158		161
159	The raw value load value from the last tick.	162	The raw value load value from the last tick.
160		163
161	=item %cf::CFG	164	=item %cf::CFG
162		165
163	Configuration for the server, loaded from C</etc/crossfire/config>, or	166	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
164	from wherever your confdir points to.	167	from wherever your confdir points to.
165		168
166	=item cf::wait_for_tick, cf::wait_for_tick_begin	169	=item cf::wait_for_tick, cf::wait_for_tick_begin
167		170
168	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	171	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
169	returns directly I<after> the tick processing (and consequently, can only wake one process	172	returns directly I<after> the tick processing (and consequently, can only wake one process
170	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	173	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
171		174
		175	=item @cf::INVOKE_RESULTS
		176
		177	This array contains the results of the last C<invoke ()> call. When
		178	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
		179	that call.
		180
172	=back	181	=back
173		182
174	=cut	183	=cut
175		184
176	BEGIN {	185	BEGIN {
…		…
180	$msg .= "\n"	189	$msg .= "\n"
181	unless $msg =~ /\n$/;	190	unless $msg =~ /\n$/;
182		191
183	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	192	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
184		193
185	utf8::encode $msg;
186	LOG llevError, $msg;	194	LOG llevError, $msg;
187	};	195	};
188	}	196	}
189		197
190	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	198	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
…		…
206	)) {	214	)) {
207	no strict 'refs';	215	no strict 'refs';
208	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	216	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
209	}	217	}
210		218
211	$Event::DIED = sub {	219	$EV::DIED = sub {
212	warn "error in event callback: @_";	220	warn "error in event callback: @_";
213	};	221	};
214		222
215	#############################################################################	223	#############################################################################
216		224
…		…
239	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	247	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
240	$d	248	$d
241	} || "[unable to dump $_[0]: '$@']";	249	} || "[unable to dump $_[0]: '$@']";
242	}	250	}
243		251
244	=item $ref = cf::from_json $json	252	=item $ref = cf::decode_json $json
245		253
246	Converts a JSON string into the corresponding perl data structure.	254	Converts a JSON string into the corresponding perl data structure.
247		255
248	=item $json = cf::to_json $ref	256	=item $json = cf::encode_json $ref
249		257
250	Converts a perl data structure into its JSON representation.	258	Converts a perl data structure into its JSON representation.
251		259
252	=cut	260	=cut
253		261
254	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	262	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
255		263
256	sub to_json ($) { $json_coder->encode ($_[0]) }	264	sub encode_json($) { $json_coder->encode ($_[0]) }
257	sub from_json ($) { $json_coder->decode ($_[0]) }	265	sub decode_json($) { $json_coder->decode ($_[0]) }
258		266
259	=item cf::lock_wait $string	267	=item cf::lock_wait $string
260		268
261	Wait until the given lock is available. See cf::lock_acquire.	269	Wait until the given lock is available. See cf::lock_acquire.
262		270
…		…
265	Wait until the given lock is available and then acquires it and returns	273	Wait until the given lock is available and then acquires it and returns
266	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	274	a Coro::guard object. If the guard object gets destroyed (goes out of scope,
267	for example when the coroutine gets canceled), the lock is automatically	275	for example when the coroutine gets canceled), the lock is automatically
268	returned.	276	returned.
269		277
		278	Locks are *not* recursive, locking from the same coro twice results in a
		279	deadlocked coro.
		280
270	Lock names should begin with a unique identifier (for example, cf::map::find	281	Lock names should begin with a unique identifier (for example, cf::map::find
271	uses map_find and cf::map::load uses map_load).	282	uses map_find and cf::map::load uses map_load).
272		283
273	=item $locked = cf::lock_active $string	284	=item $locked = cf::lock_active $string
274		285
275	Return true if the lock is currently active, i.e. somebody has locked it.	286	Return true if the lock is currently active, i.e. somebody has locked it.
276		287
277	=cut	288	=cut
278		289
279	our %LOCK;	290	our %LOCK;
		291	our %LOCKER;#d#
280		292
281	sub lock_wait($) {	293	sub lock_wait($) {
282	my ($key) = @_;	294	my ($key) = @_;
		295
		296	if ($LOCKER{$key} == $Coro::current) {#d#
		297	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
		298	return;#d#
		299	}#d#
283		300
284	# wait for lock, if any	301	# wait for lock, if any
285	while ($LOCK{$key}) {	302	while ($LOCK{$key}) {
286	push @{ $LOCK{$key} }, $Coro::current;	303	push @{ $LOCK{$key} }, $Coro::current;
287	Coro::schedule;	304	Coro::schedule;
…		…
293		310
294	# wait, to be sure we are not locked	311	# wait, to be sure we are not locked
295	lock_wait $key;	312	lock_wait $key;
296		313
297	$LOCK{$key} = [];	314	$LOCK{$key} = [];
		315	$LOCKER{$key} = $Coro::current;#d#
298		316
299	Coro::guard {	317	Coro::guard {
		318	delete $LOCKER{$key};#d#
300	# wake up all waiters, to be on the safe side	319	# wake up all waiters, to be on the safe side
301	$_->ready for @{ delete $LOCK{$key} };	320	$_->ready for @{ delete $LOCK{$key} };
302	}	321	}
303	}	322	}
304		323
…		…
316	};	335	};
317	$TICK_WATCHER->stop;	336	$TICK_WATCHER->stop;
318	$guard	337	$guard
319	}	338	}
320		339
		340	=item cf::periodic $interval, $cb
		341
		342	Like EV::periodic, but randomly selects a starting point so that the actions
		343	get spread over timer.
		344
		345	=cut
		346
		347	sub periodic($$) {
		348	my ($interval, $cb) = @_;
		349
		350	my $start = rand List::Util::min 180, $interval;
		351
		352	EV::periodic $start, $interval, 0, $cb
		353	}
		354
		355	=item cf::get_slot $time[, $priority[, $name]]
		356
		357	Allocate $time seconds of blocking CPU time at priority C<$priority>:
		358	This call blocks and returns only when you have at least C<$time> seconds
		359	of cpu time till the next tick. The slot is only valid till the next cede.
		360
		361	The optional C<$name> can be used to identify the job to run. It might be
		362	used for statistical purposes and should identify the same time-class.
		363
		364	Useful for short background jobs.
		365
		366	=cut
		367
		368	our @SLOT_QUEUE;
		369	our $SLOT_QUEUE;
		370
		371	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
		372	$SLOT_QUEUE = Coro::async {
		373	$Coro::current->desc ("timeslot manager");
		374
		375	my $signal = new Coro::Signal;
		376
		377	while () {
		378	next_job:
		379	my $avail = cf::till_tick;
		380	if ($avail > 0.01) {
		381	for (0 .. $#SLOT_QUEUE) {
		382	if ($SLOT_QUEUE[$_][0] < $avail) {
		383	my $job = splice @SLOT_QUEUE, $_, 1, ();
		384	$job->[2]->send;
		385	Coro::cede;
		386	goto next_job;
		387	}
		388	}
		389	}
		390
		391	if (@SLOT_QUEUE) {
		392	# we do not use wait_for_tick() as it returns immediately when tick is inactive
		393	push @cf::WAIT_FOR_TICK, $signal;
		394	$signal->wait;
		395	} else {
		396	Coro::schedule;
		397	}
		398	}
		399	};
		400
		401	sub get_slot($;$$) {
		402	my ($time, $pri, $name) = @_;
		403
		404	$time = $TICK * .6 if $time > $TICK * .6;
		405	my $sig = new Coro::Signal;
		406
		407	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
		408	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
		409	$SLOT_QUEUE->ready;
		410	$sig->wait;
		411	}
		412
321	=item cf::async { BLOCK }	413	=item cf::async { BLOCK }
322		414
323	Currently the same as Coro::async_pool, meaning you cannot use	415	Currently the same as Coro::async_pool, meaning you cannot use
324	C<on_destroy>, C<join> or other gimmicks on these coroutines. The only	416	C<on_destroy>, C<join> or other gimmicks on these coroutines. The only
325	thing you are allowed to do is call C<prio> on it.	417	thing you are allowed to do is call C<prio> on it.
…		…
328		420
329	BEGIN { *async = \&Coro::async_pool }	421	BEGIN { *async = \&Coro::async_pool }
330		422
331	=item cf::sync_job { BLOCK }	423	=item cf::sync_job { BLOCK }
332		424
333	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	425	The design of Deliantra requires that the main coroutine ($Coro::main)
334	is always able to handle events or runnable, as Crossfire TRT is only	426	is always able to handle events or runnable, as Deliantra is only
335	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not	427	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
336	acceptable.	428	acceptable.
337		429
338	If it must be done, put the blocking parts into C<sync_job>. This will run	430	If it must be done, put the blocking parts into C<sync_job>. This will run
339	the given BLOCK in another coroutine while waiting for the result. The	431	the given BLOCK in another coroutine while waiting for the result. The
…		…
344		436
345	sub sync_job(&) {	437	sub sync_job(&) {
346	my ($job) = @_;	438	my ($job) = @_;
347		439
348	if ($Coro::current == $Coro::main) {	440	if ($Coro::current == $Coro::main) {
349	my $time = Event::time;	441	my $time = EV::time;
350		442
351	# this is the main coro, too bad, we have to block	443	# this is the main coro, too bad, we have to block
352	# till the operation succeeds, freezing the server :/	444	# till the operation succeeds, freezing the server :/
353		445
		446	LOG llevError, Carp::longmess "sync job";#d#
		447
354	# TODO: use suspend/resume instead	448	# TODO: use suspend/resume instead
355	# (but this is cancel-safe)	449	# (but this is cancel-safe)
356	my $freeze_guard = freeze_mainloop;	450	my $freeze_guard = freeze_mainloop;
357		451
358	my $busy = 1;	452	my $busy = 1;
359	my @res;	453	my @res;
360		454
361	(async {	455	(async {
		456	$Coro::current->desc ("sync job coro");
362	@res = eval { $job->() };	457	@res = eval { $job->() };
363	warn $@ if $@;	458	warn $@ if $@;
364	undef $busy;	459	undef $busy;
365	})->prio (Coro::PRIO_MAX);	460	})->prio (Coro::PRIO_MAX);
366		461
367	while ($busy) {	462	while ($busy) {
368	Coro::cede or Event::one_event;	463	if (Coro::nready) {
		464	Coro::cede_notself;
		465	} else {
		466	EV::loop EV::LOOP_ONESHOT;
369	}	467	}
		468	}
370		469
371	$time = Event::time - $time;	470	$time = EV::time - $time;
372		471
373	LOG llevError | logBacktrace, Carp::longmess "long sync job"	472	LOG llevError | logBacktrace, Carp::longmess "long sync job"
374	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;	473	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
375		474
376	$tick_start += $time; # do not account sync jobs to server load	475	$tick_start += $time; # do not account sync jobs to server load
…		…
406	=item fork_call { }, $args	505	=item fork_call { }, $args
407		506
408	Executes the given code block with the given arguments in a seperate	507	Executes the given code block with the given arguments in a seperate
409	process, returning the results. Everything must be serialisable with	508	process, returning the results. Everything must be serialisable with
410	Coro::Storable. May, of course, block. Note that the executed sub may	509	Coro::Storable. May, of course, block. Note that the executed sub may
411	never block itself or use any form of Event handling.	510	never block itself or use any form of event handling.
412		511
413	=cut	512	=cut
414
415	sub _store_scalar {
416	open my $fh, ">", \my $buf
417	or die "fork_call: cannot open fh-to-buf in child : $!";
418	Storable::store_fd $_[0], $fh;
419	close $fh;
420
421	$buf
422	}
423		513
424	sub fork_call(&@) {	514	sub fork_call(&@) {
425	my ($cb, @args) = @_;	515	my ($cb, @args) = @_;
426		516
427	# socketpair my $fh1, my $fh2, Socket::AF_UNIX, Socket::SOCK_STREAM, Socket::PF_UNSPEC	517	# we seemingly have to make a local copy of the whole thing,
428	# or die "socketpair: $!";	518	# otherwise perl prematurely frees the stuff :/
429	pipe my $fh1, my $fh2	519	# TODO: investigate and fix (likely this will be rather laborious)
430	or die "pipe: $!";
431		520
432	if (my $pid = fork) {	521	my @res = Coro::Util::fork_eval {
433	close $fh2;
434
435	my $res = (Coro::Handle::unblock $fh1)->readline (undef);
436	warn "pst<$res>" unless $res =~ /^pst/;
437	$res = Coro::Storable::thaw $res;
438
439	waitpid $pid, 0; # should not block anymore, we expect the child to simply behave
440
441	Carp::confess $$res unless "ARRAY" eq ref $res;
442
443	return wantarray ? @$res : $res->[-1];
444	} else {
445	reset_signals;	522	reset_signals;
446	local $SIG{__WARN__};	523	&$cb
447	local $SIG{__DIE__};	524	}, @args;
448	# just in case, this hack effectively disables event
449	# in the child. cleaner and slower would be canceling all watchers,
450	# but this works for the time being.
451	local $Coro::idle;
452	$Coro::current->prio (Coro::PRIO_MAX);
453		525
454	eval {	526	wantarray ? @res : $res[-1]
455	close $fh1;
456
457	my @res = eval { $cb->(@args) };
458
459	syswrite $fh2, _store_scalar $@ ? \"$@" : \@res;
460	close $fh2;
461	};
462
463	warn $@ if $@;
464	_exit 0;
465	}
466	}	527	}
467		528
468	=item $value = cf::db_get $family => $key	529	=item $value = cf::db_get $family => $key
469		530
470	Returns a single value from the environment database.	531	Returns a single value from the environment database.
…		…
472	=item cf::db_put $family => $key => $value	533	=item cf::db_put $family => $key => $value
473		534
474	Stores the given C<$value> in the family. It can currently store binary	535	Stores the given C<$value> in the family. It can currently store binary
475	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).	536	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).
476		537
		538	=item $db = cf::db_table "name"
		539
		540	Create and/or open a new database table. The string must not be "db" and must be unique
		541	within each server.
		542
477	=cut	543	=cut
		544
		545	sub db_table($) {
		546	my ($name) = @_;
		547	my $db = BDB::db_create $DB_ENV;
		548
		549	eval {
		550	$db->set_flags (BDB::CHKSUM);
		551
		552	utf8::encode $name;
		553	BDB::db_open $db, undef, $name, undef, BDB::BTREE,
		554	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
		555	cf::cleanup "db_open(db): $!" if $!;
		556	};
		557	cf::cleanup "db_open(db): $@" if $@;
		558
		559	$db
		560	}
478		561
479	our $DB;	562	our $DB;
480		563
481	sub db_init {	564	sub db_init {
482	unless ($DB) {
483	$DB = BDB::db_create $DB_ENV;
484
485	cf::sync_job {	565	cf::sync_job {
486	eval {	566	$DB ||= db_table "db";
487	$DB->set_flags (BDB::CHKSUM);
488
489	BDB::db_open $DB, undef, "db", undef, BDB::BTREE,
490	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
491	cf::cleanup "db_open(db): $!" if $!;
492	};
493	cf::cleanup "db_open(db): $@" if $@;
494	};
495	}	567	};
496	}	568	}
497		569
498	sub db_get($$) {	570	sub db_get($$) {
499	my $key = "$_[0]/$_[1]";	571	my $key = "$_[0]/$_[1]";
500		572
…		…
550	if (1) {	622	if (1) {
551	$md5 =	623	$md5 =
552	join "\x00",	624	join "\x00",
553	$processversion,	625	$processversion,
554	map {	626	map {
555	Coro::cede;	627	cf::cede_to_tick;
556	($src->[$_], Digest::MD5::md5_hex $data[$_])	628	($src->[$_], Digest::MD5::md5_hex $data[$_])
557	} 0.. $#$src;	629	} 0.. $#$src;
558		630
559		631
560	my $dbmd5 = db_get cache => "$id/md5";	632	my $dbmd5 = db_get cache => "$id/md5";
…		…
604	attach callbacks/event handlers (a collection of which is called an "attachment")	676	attach callbacks/event handlers (a collection of which is called an "attachment")
605	to it. All such attachable objects support the following methods.	677	to it. All such attachable objects support the following methods.
606		678
607	In the following description, CLASS can be any of C<global>, C<object>	679	In the following description, CLASS can be any of C<global>, C<object>
608	C<player>, C<client> or C<map> (i.e. the attachable objects in	680	C<player>, C<client> or C<map> (i.e. the attachable objects in
609	Crossfire TRT).	681	Deliantra).
610		682
611	=over 4	683	=over 4
612		684
613	=item $attachable->attach ($attachment, key => $value...)	685	=item $attachable->attach ($attachment, key => $value...)
614		686
…		…
866	";	938	";
867	die if $@;	939	die if $@;
868	}	940	}
869		941
870	our $override;	942	our $override;
871	our @invoke_results = (); # referenced from .xs code. TODO: play tricks with reify and mortals?	943	our @INVOKE_RESULTS = (); # referenced from .xs code. TODO: play tricks with reify and mortals?
872		944
873	sub override {	945	sub override {
874	$override = 1;	946	$override = 1;
875	@invoke_results = ();	947	@INVOKE_RESULTS = (@_);
876	}	948	}
877		949
878	sub do_invoke {	950	sub do_invoke {
879	my $event = shift;	951	my $event = shift;
880	my $callbacks = shift;	952	my $callbacks = shift;
881		953
882	@invoke_results = ();	954	@INVOKE_RESULTS = ();
883		955
884	local $override;	956	local $override;
885		957
886	for (@$callbacks) {	958	for (@$callbacks) {
887	eval { &{$_->[1]} };	959	eval { &{$_->[1]} };
…		…
904		976
905	Generate an object-specific event with the given arguments.	977	Generate an object-specific event with the given arguments.
906		978
907	This API is preliminary (most likely, the EVENT_CLASS_xxx prefix will be	979	This API is preliminary (most likely, the EVENT_CLASS_xxx prefix will be
908	removed in future versions), and there is no public API to access override	980	removed in future versions), and there is no public API to access override
909	results (if you must, access C<@cf::invoke_results> directly).	981	results (if you must, access C<@cf::INVOKE_RESULTS> directly).
910		982
911	=back	983	=back
912		984
913	=cut	985	=cut
914		986
915	#############################################################################	987	#############################################################################
916	# object support	988	# object support
		989
		990	sub _object_equal($$);
		991	sub _object_equal($$) {
		992	my ($a, $b) = @_;
		993
		994	return 0 unless (ref $a) eq (ref $b);
		995
		996	if ("HASH" eq ref $a) {
		997	my @ka = keys %$a;
		998	my @kb = keys %$b;
		999
		1000	return 0 if @ka != @kb;
		1001
		1002	for (0 .. $#ka) {
		1003	return 0 unless $ka[$_] eq $kb[$_];
		1004	return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]};
		1005	}
		1006
		1007	} elsif ("ARRAY" eq ref $a) {
		1008
		1009	return 0 if @$a != @$b;
		1010
		1011	for (0 .. $#$a) {
		1012	return 0 unless _object_equal $a->[$_], $b->[$_];
		1013	}
		1014
		1015	} elsif ($a ne $b) {
		1016	return 0;
		1017	}
		1018
		1019	1
		1020	}
		1021
		1022	our $SLOW_MERGES;#d#
		1023	sub _can_merge {
		1024	my ($ob1, $ob2) = @_;
		1025
		1026	++$SLOW_MERGES;#d#
		1027
		1028	# we do the slow way here
		1029	return _object_equal $ob1, $ob2
		1030	}
917		1031
918	sub reattach {	1032	sub reattach {
919	# basically do the same as instantiate, without calling instantiate	1033	# basically do the same as instantiate, without calling instantiate
920	my ($obj) = @_;	1034	my ($obj) = @_;
921		1035
…		…
942	cf::attachable->attach (	1056	cf::attachable->attach (
943	prio => -1000000,	1057	prio => -1000000,
944	on_instantiate => sub {	1058	on_instantiate => sub {
945	my ($obj, $data) = @_;	1059	my ($obj, $data) = @_;
946		1060
947	$data = from_json $data;	1061	$data = decode_json $data;
948		1062
949	for (@$data) {	1063	for (@$data) {
950	my ($name, $args) = @$_;	1064	my ($name, $args) = @$_;
951		1065
952	$obj->attach ($name, %{$args || {} });	1066	$obj->attach ($name, %{$args || {} });
…		…
968	sub object_freezer_save {	1082	sub object_freezer_save {
969	my ($filename, $rdata, $objs) = @_;	1083	my ($filename, $rdata, $objs) = @_;
970		1084
971	sync_job {	1085	sync_job {
972	if (length $$rdata) {	1086	if (length $$rdata) {
		1087	utf8::decode (my $decname = $filename);
973	warn sprintf "saving %s (%d,%d)\n",	1088	warn sprintf "saving %s (%d,%d)\n",
974	$filename, length $$rdata, scalar @$objs;	1089	$decname, length $$rdata, scalar @$objs;
975		1090
976	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1091	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
977	chmod SAVE_MODE, $fh;	1092	chmod SAVE_MODE, $fh;
978	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1093	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
979	aio_fsync $fh if $cf::USE_FSYNC;	1094	aio_fsync $fh if $cf::USE_FSYNC;
980	close $fh;	1095	close $fh;
981		1096
982	if (@$objs) {	1097	if (@$objs) {
983	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1098	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
984	chmod SAVE_MODE, $fh;	1099	chmod SAVE_MODE, $fh;
985	my $data = Storable::nfreeze { version => 1, objs => $objs };	1100	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
986	aio_write $fh, 0, (length $data), $data, 0;	1101	aio_write $fh, 0, (length $data), $data, 0;
987	aio_fsync $fh if $cf::USE_FSYNC;	1102	aio_fsync $fh if $cf::USE_FSYNC;
988	close $fh;	1103	close $fh;
989	aio_rename "$filename.pst~", "$filename.pst";	1104	aio_rename "$filename.pst~", "$filename.pst";
990	}	1105	}
…		…
998	}	1113	}
999	} else {	1114	} else {
1000	aio_unlink $filename;	1115	aio_unlink $filename;
1001	aio_unlink "$filename.pst";	1116	aio_unlink "$filename.pst";
1002	}	1117	}
1003	}	1118	};
1004	}	1119	}
1005		1120
1006	sub object_freezer_as_string {	1121	sub object_freezer_as_string {
1007	my ($rdata, $objs) = @_;	1122	my ($rdata, $objs) = @_;
1008		1123
…		…
1020	or return;	1135	or return;
1021		1136
1022	unless (aio_stat "$filename.pst") {	1137	unless (aio_stat "$filename.pst") {
1023	(aio_load "$filename.pst", $av) >= 0	1138	(aio_load "$filename.pst", $av) >= 0
1024	or return;	1139	or return;
		1140
1025	$av = eval { (Storable::thaw $av)->{objs} };	1141	my $st = eval { Coro::Storable::thaw $av };
		1142	$av = $st->{objs};
1026	}	1143	}
1027		1144
		1145	utf8::decode (my $decname = $filename);
1028	warn sprintf "loading %s (%d)\n",	1146	warn sprintf "loading %s (%d,%d)\n",
1029	$filename, length $data, scalar @{$av || []};	1147	$decname, length $data, scalar @{$av || []};
		1148
1030	return ($data, $av);	1149	($data, $av)
1031	}	1150	}
1032		1151
1033	=head2 COMMAND CALLBACKS	1152	=head2 COMMAND CALLBACKS
1034		1153
1035	=over 4	1154	=over 4
…		…
1108	my ($pl, $buf) = @_;	1227	my ($pl, $buf) = @_;
1109		1228
1110	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };	1229	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };
1111		1230
1112	if (ref $msg) {	1231	if (ref $msg) {
		1232	my ($type, $reply, @payload) =
		1233	"ARRAY" eq ref $msg
		1234	? @$msg
		1235	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
		1236
		1237	my @reply;
		1238
1113	if (my $cb = $EXTCMD{$msg->{msgtype}}) {	1239	if (my $cb = $EXTCMD{$type}) {
1114	if (my %reply = $cb->($pl, $msg)) {	1240	@reply = $cb->($pl, @payload);
1115	$pl->ext_reply ($msg->{msgid}, %reply);
1116	}
1117	}	1241	}
		1242
		1243	$pl->ext_reply ($reply, @reply)
		1244	if $reply;
		1245
1118	} else {	1246	} else {
1119	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1247	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1120	}	1248	}
1121		1249
1122	cf::override;	1250	cf::override;
…		…
1212		1340
1213	=head3 cf::player	1341	=head3 cf::player
1214		1342
1215	=over 4	1343	=over 4
1216		1344
		1345	=item cf::player::num_playing
		1346
		1347	Returns the official number of playing players, as per the Crossfire metaserver rules.
		1348
		1349	=cut
		1350
		1351	sub num_playing {
		1352	scalar grep
		1353	$_->ob->map
		1354	&& !$_->hidden
		1355	&& !$_->ob->flag (cf::FLAG_WIZ),
		1356	cf::player::list
		1357	}
		1358
1217	=item cf::player::find $login	1359	=item cf::player::find $login
1218		1360
1219	Returns the given player object, loading it if necessary (might block).	1361	Returns the given player object, loading it if necessary (might block).
1220		1362
1221	=cut	1363	=cut
…		…
1256	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";	1398	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";
1257	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";	1399	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";
1258	aio_unlink +(playerdir $login) . "/$login.pl.pst";	1400	aio_unlink +(playerdir $login) . "/$login.pl.pst";
1259	aio_unlink +(playerdir $login) . "/$login.pl";	1401	aio_unlink +(playerdir $login) . "/$login.pl";
1260		1402
1261	my $pl = load_pl path $login	1403	my $f = new_from_file cf::object::thawer path $login
1262	or return;	1404	or return;
		1405
		1406	my $pl = cf::player::load_pl $f
		1407	or return;
		1408	local $cf::PLAYER_LOADING{$login} = $pl;
		1409	$f->resolve_delayed_derefs;
1263	$cf::PLAYER{$login} = $pl	1410	$cf::PLAYER{$login} = $pl
1264	}	1411	}
1265	}	1412	}
1266	}	1413	}
1267		1414
…		…
1277		1424
1278	aio_mkdir playerdir $pl, 0770;	1425	aio_mkdir playerdir $pl, 0770;
1279	$pl->{last_save} = $cf::RUNTIME;	1426	$pl->{last_save} = $cf::RUNTIME;
1280		1427
1281	$pl->save_pl ($path);	1428	$pl->save_pl ($path);
1282	Coro::cede;	1429	cf::cede_to_tick;
1283	}	1430	}
1284		1431
1285	sub new($) {	1432	sub new($) {
1286	my ($login) = @_;	1433	my ($login) = @_;
1287		1434
…		…
1291	$self->{deny_save} = 1;	1438	$self->{deny_save} = 1;
1292		1439
1293	$cf::PLAYER{$login} = $self;	1440	$cf::PLAYER{$login} = $self;
1294		1441
1295	$self	1442	$self
		1443	}
		1444
		1445	=item $player->send_msg ($channel, $msg, $color, [extra...])
		1446
		1447	=cut
		1448
		1449	sub send_msg {
		1450	my $ns = shift->ns
		1451	or return;
		1452	$ns->send_msg (@_);
1296	}	1453	}
1297		1454
1298	=item $pl->quit_character	1455	=item $pl->quit_character
1299		1456
1300	Nukes the player without looking back. If logged in, the connection will	1457	Nukes the player without looking back. If logged in, the connection will
…		…
1355	or return [];	1512	or return [];
1356		1513
1357	my @logins;	1514	my @logins;
1358		1515
1359	for my $login (@$dirs) {	1516	for my $login (@$dirs) {
		1517	my $path = path $login;
		1518
		1519	# a .pst is a dead give-away for a valid player
		1520	unless (-e "$path.pst") {
1360	my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next;	1521	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1361	aio_read $fh, 0, 512, my $buf, 0 or next;	1522	aio_read $fh, 0, 512, my $buf, 0 or next;
1362	$buf !~ /^password -------------$/m or next; # official not-valid tag	1523	$buf !~ /^password -------------$/m or next; # official not-valid tag
		1524	}
1363		1525
1364	utf8::decode $login;	1526	utf8::decode $login;
1365	push @logins, $login;	1527	push @logins, $login;
1366	}	1528	}
1367		1529
…		…
1400		1562
1401	Expand crossfire pod fragments into protocol xml.	1563	Expand crossfire pod fragments into protocol xml.
1402		1564
1403	=cut	1565	=cut
1404		1566
		1567	use re 'eval';
		1568
		1569	my $group;
		1570	my $interior; $interior = qr{
		1571	# match a pod interior sequence sans C<< >>
		1572	(?:
		1573	\ (.*?)\ (?{ $group = $^N })
		1574	| < (??{$interior}) >
		1575	)
		1576	}x;
		1577
1405	sub expand_cfpod {	1578	sub expand_cfpod {
1406	((my $self), (local $_)) = @_;	1579	my ($self, $pod) = @_;
1407		1580
1408	# escape & and <	1581	my $xml;
1409	s/&/&amp;/g;
1410	s/(?<![BIUGH])</&lt;/g;
1411		1582
1412	# this is buggy, it needs to properly take care of nested <'s	1583	while () {
		1584	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
		1585	$group = $1;
1413		1586
1414	1 while	1587	$group =~ s/&/&amp;/g;
1415	# replace B<>, I<>, U<> etc.	1588	$group =~ s/</&lt;/g;
1416	s/B<([^\>]*)>/<b>$1<\/b>/	1589
1417	|| s/I<([^\>]*)>/<i>$1<\/i>/	1590	$xml .= $group;
1418	|| s/U<([^\>]*)>/<u>$1<\/u>/	1591	} elsif ($pod =~ m%\G
1419	# replace G<male|female> tags	1592	([BCGHITU])
1420	|| s{G<([^>|]*)\|([^>]*)>}{	1593	<
1421	$self->gender ? $2 : $1	1594	(?:
1422	}ge	1595	([^<>]*) (?{ $group = $^N })
1423	# replace H<hint text>	1596	| < $interior >
1424	|| s{H<([^\>]*)>}	1597	)
		1598	>
		1599	%gcsx
1425	{	1600	) {
		1601	my ($code, $data) = ($1, $group);
		1602
		1603	if ($code eq "B") {
		1604	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
		1605	} elsif ($code eq "I") {
		1606	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
		1607	} elsif ($code eq "U") {
		1608	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
		1609	} elsif ($code eq "C") {
		1610	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
		1611	} elsif ($code eq "T") {
		1612	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
		1613	} elsif ($code eq "G") {
		1614	my ($male, $female) = split /\|/, $data;
		1615	$data = $self->gender ? $female : $male;
		1616	$xml .= expand_cfpod ($self, $data);
		1617	} elsif ($code eq "H") {
1426	("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",	1618	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1427	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",	1619	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1428	"")	1620	"")
1429	[$self->{hintmode}]	1621	[$self->{hintmode}];
		1622	} else {
		1623	$xml .= "error processing '$code($data)' directive";
1430	}ge;	1624	}
		1625	} else {
		1626	if ($pod =~ /\G(.+)/) {
		1627	warn "parse error while expanding $pod (at $1)";
		1628	}
		1629	last;
		1630	}
		1631	}
1431		1632
		1633	for ($xml) {
1432	# create single paragraphs (very hackish)	1634	# create single paragraphs (very hackish)
1433	s/(?<=\S)\n(?=\w)/ /g;	1635	s/(?<=\S)\n(?=\w)/ /g;
1434		1636
1435	# compress some whitespace	1637	# compress some whitespace
1436	s/\s+\n/\n/g; # ws line-ends	1638	s/\s+\n/\n/g; # ws line-ends
1437	s/\n\n+/\n/g; # double lines	1639	s/\n\n+/\n/g; # double lines
1438	s/^\n+//; # beginning lines	1640	s/^\n+//; # beginning lines
1439	s/\n+$//; # ending lines	1641	s/\n+$//; # ending lines
		1642	}
1440		1643
1441	$_	1644	$xml
1442	}	1645	}
		1646
		1647	no re 'eval';
1443		1648
1444	sub hintmode {	1649	sub hintmode {
1445	$_[0]{hintmode} = $_[1] if @_ > 1;	1650	$_[0]{hintmode} = $_[1] if @_ > 1;
1446	$_[0]{hintmode}	1651	$_[0]{hintmode}
1447	}	1652	}
1448		1653
1449	=item $player->ext_reply ($msgid, %msg)	1654	=item $player->ext_reply ($msgid, @msg)
1450		1655
1451	Sends an ext reply to the player.	1656	Sends an ext reply to the player.
1452		1657
1453	=cut	1658	=cut
1454		1659
1455	sub ext_reply($$%) {	1660	sub ext_reply($$@) {
1456	my ($self, $id, %msg) = @_;	1661	my ($self, $id, @msg) = @_;
1457		1662
1458	$msg{msgid} = $id;	1663	$self->ns->ext_reply ($id, @msg)
1459	$self->send ("ext " . $self->ns->{json_coder}->encode (\%msg));
1460	}	1664	}
1461		1665
1462	=item $player->ext_event ($type, %msg)	1666	=item $player->ext_msg ($type, @msg)
1463		1667
1464	Sends an ext event to the client.	1668	Sends an ext event to the client.
1465		1669
1466	=cut	1670	=cut
1467		1671
1468	sub ext_event($$%) {	1672	sub ext_msg($$@) {
1469	my ($self, $type, %msg) = @_;	1673	my ($self, $type, @msg) = @_;
1470		1674
1471	$self->ns->ext_event ($type, %msg);	1675	$self->ns->ext_msg ($type, @msg);
1472	}	1676	}
1473		1677
1474	=head3 cf::region	1678	=head3 cf::region
1475		1679
1476	=over 4	1680	=over 4
…		…
1489	my ($path) = @_;	1693	my ($path) = @_;
1490		1694
1491	my ($match, $specificity);	1695	my ($match, $specificity);
1492		1696
1493	for my $region (list) {	1697	for my $region (list) {
1494	if ($region->match && $path =~ $region->match) {	1698	if ($region->{match} && $path =~ $region->{match}) {
1495	($match, $specificity) = ($region, $region->specificity)	1699	($match, $specificity) = ($region, $region->specificity)
1496	if $region->specificity > $specificity;	1700	if $region->specificity > $specificity;
1497	}	1701	}
1498	}	1702	}
1499		1703
…		…
1619	$self->init; # pass $1 etc.	1823	$self->init; # pass $1 etc.
1620	return $self;	1824	return $self;
1621	}	1825	}
1622	}	1826	}
1623		1827
1624	Carp::carp "unable to resolve path '$path' (base '$base').";	1828	Carp::cluck "unable to resolve path '$path' (base '$base').";
1625	()	1829	()
1626	}	1830	}
1627		1831
1628	sub init {	1832	sub init {
1629	my ($self) = @_;	1833	my ($self) = @_;
…		…
1692		1896
1693	sub load_header_from($) {	1897	sub load_header_from($) {
1694	my ($self, $path) = @_;	1898	my ($self, $path) = @_;
1695		1899
1696	utf8::encode $path;	1900	utf8::encode $path;
1697	#aio_open $path, O_RDONLY, 0	1901	my $f = new_from_file cf::object::thawer $path
1698	# or return;
1699
1700	$self->_load_header ($path)
1701	or return;	1902	or return;
		1903
		1904	$self->_load_header ($f)
		1905	or return;
		1906
		1907	local $MAP_LOADING{$self->{path}} = $self;
		1908	$f->resolve_delayed_derefs;
1702		1909
1703	$self->{load_path} = $path;	1910	$self->{load_path} = $path;
1704		1911
1705	1	1912	1
1706	}	1913	}
…		…
1760	sub find {	1967	sub find {
1761	my ($path, $origin) = @_;	1968	my ($path, $origin) = @_;
1762		1969
1763	$path = normalise $path, $origin && $origin->path;	1970	$path = normalise $path, $origin && $origin->path;
1764		1971
		1972	cf::lock_wait "map_data:$path";#d#remove
1765	cf::lock_wait "map_find:$path";	1973	cf::lock_wait "map_find:$path";
1766		1974
1767	$cf::MAP{$path} || do {	1975	$cf::MAP{$path} || do {
1768	my $guard = cf::lock_acquire "map_find:$path";	1976	my $guard1 = cf::lock_acquire "map_find:$path";
		1977	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
		1978
1769	my $map = new_from_path cf::map $path	1979	my $map = new_from_path cf::map $path
1770	or return;	1980	or return;
1771		1981
1772	$map->{last_save} = $cf::RUNTIME;	1982	$map->{last_save} = $cf::RUNTIME;
1773		1983
…		…
1775	or return;	1985	or return;
1776		1986
1777	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	1987	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1778	# doing this can freeze the server in a sync job, obviously	1988	# doing this can freeze the server in a sync job, obviously
1779	#$cf::WAIT_FOR_TICK->wait;	1989	#$cf::WAIT_FOR_TICK->wait;
		1990	undef $guard1;
		1991	undef $guard2;
1780	$map->reset;	1992	$map->reset;
1781	undef $guard;
1782	return find $path;	1993	return find $path;
1783	}	1994	}
1784		1995
1785	$cf::MAP{$path} = $map	1996	$cf::MAP{$path} = $map
1786	}	1997	}
…		…
1795	local $self->{deny_reset} = 1; # loading can take a long time	2006	local $self->{deny_reset} = 1; # loading can take a long time
1796		2007
1797	my $path = $self->{path};	2008	my $path = $self->{path};
1798		2009
1799	{	2010	{
1800	my $guard = cf::lock_acquire "map_load:$path";	2011	my $guard = cf::lock_acquire "map_data:$path";
1801		2012
		2013	return unless $self->valid;
1802	return if $self->in_memory != cf::MAP_SWAPPED;	2014	return unless $self->in_memory == cf::MAP_SWAPPED;
1803		2015
1804	$self->in_memory (cf::MAP_LOADING);	2016	$self->in_memory (cf::MAP_LOADING);
1805		2017
1806	$self->alloc;	2018	$self->alloc;
1807		2019
1808	$self->pre_load;	2020	$self->pre_load;
1809	Coro::cede;	2021	cf::cede_to_tick;
1810		2022
		2023	my $f = new_from_file cf::object::thawer $self->{load_path};
		2024	$f->skip_block;
1811	$self->_load_objects ($self->{load_path}, 1)	2025	$self->_load_objects ($f)
1812	or return;	2026	or return;
1813		2027
1814	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2028	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)
1815	if delete $self->{load_original};	2029	if delete $self->{load_original};
1816		2030
1817	if (my $uniq = $self->uniq_path) {	2031	if (my $uniq = $self->uniq_path) {
1818	utf8::encode $uniq;	2032	utf8::encode $uniq;
1819	if (aio_open $uniq, O_RDONLY, 0) {	2033	unless (aio_stat $uniq) {
		2034	if (my $f = new_from_file cf::object::thawer $uniq) {
1820	$self->clear_unique_items;	2035	$self->clear_unique_items;
1821	$self->_load_objects ($uniq, 0);	2036	$self->_load_objects ($f);
		2037	$f->resolve_delayed_derefs;
		2038	}
1822	}	2039	}
1823	}	2040	}
1824		2041
1825	Coro::cede;	2042	$f->resolve_delayed_derefs;
		2043
		2044	cf::cede_to_tick;
1826	# now do the right thing for maps	2045	# now do the right thing for maps
1827	$self->link_multipart_objects;	2046	$self->link_multipart_objects;
1828	$self->difficulty ($self->estimate_difficulty)	2047	$self->difficulty ($self->estimate_difficulty)
1829	unless $self->difficulty;	2048	unless $self->difficulty;
1830	Coro::cede;	2049	cf::cede_to_tick;
1831		2050
1832	unless ($self->{deny_activate}) {	2051	unless ($self->{deny_activate}) {
1833	$self->decay_objects;	2052	$self->decay_objects;
1834	$self->fix_auto_apply;	2053	$self->fix_auto_apply;
1835	$self->update_buttons;	2054	$self->update_buttons;
1836	Coro::cede;	2055	cf::cede_to_tick;
1837	$self->set_darkness_map;	2056	$self->set_darkness_map;
1838	Coro::cede;	2057	cf::cede_to_tick;
1839	$self->activate;	2058	$self->activate;
1840	}	2059	}
		2060
		2061	$self->{last_save} = $cf::RUNTIME;
		2062	$self->last_access ($cf::RUNTIME);
1841		2063
1842	$self->in_memory (cf::MAP_IN_MEMORY);	2064	$self->in_memory (cf::MAP_IN_MEMORY);
1843	}	2065	}
1844		2066
1845	$self->post_load;	2067	$self->post_load;
…		…
1856		2078
1857	$self	2079	$self
1858	}	2080	}
1859		2081
1860	# find and load all maps in the 3x3 area around a map	2082	# find and load all maps in the 3x3 area around a map
1861	sub load_diag {	2083	sub load_neighbours {
1862	my ($map) = @_;	2084	my ($map) = @_;
1863		2085
1864	my @diag; # diagonal neighbours	2086	my @neigh; # diagonal neighbours
1865		2087
1866	for (0 .. 3) {	2088	for (0 .. 3) {
1867	my $neigh = $map->tile_path ($_)	2089	my $neigh = $map->tile_path ($_)
1868	or next;	2090	or next;
1869	$neigh = find $neigh, $map	2091	$neigh = find $neigh, $map
1870	or next;	2092	or next;
1871	$neigh->load;	2093	$neigh->load;
1872		2094
		2095	push @neigh,
1873	push @diag, [$neigh->tile_path (($_ + 3) % 4), $neigh],	2096	[$neigh->tile_path (($_ + 3) % 4), $neigh],
1874	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2097	[$neigh->tile_path (($_ + 1) % 4), $neigh];
1875	}	2098	}
1876		2099
1877	for (@diag) {	2100	for (grep defined $_->[0], @neigh) {
		2101	my ($path, $origin) = @$_;
1878	my $neigh = find @$_	2102	my $neigh = find $path, $origin
1879	or next;	2103	or next;
1880	$neigh->load;	2104	$neigh->load;
1881	}	2105	}
1882	}	2106	}
1883		2107
…		…
1888	}	2112	}
1889		2113
1890	sub do_load_sync {	2114	sub do_load_sync {
1891	my ($map) = @_;	2115	my ($map) = @_;
1892		2116
		2117	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"
		2118	if $Coro::current == $Coro::main;
		2119
1893	cf::sync_job { $map->load };	2120	cf::sync_job { $map->load };
1894	}	2121	}
1895		2122
1896	our %MAP_PREFETCH;	2123	our %MAP_PREFETCH;
1897	our $MAP_PREFETCHER = undef;	2124	our $MAP_PREFETCHER = undef;
1898		2125
1899	sub find_async {	2126	sub find_async {
1900	my ($path, $origin) = @_;	2127	my ($path, $origin, $load) = @_;
1901		2128
1902	$path = normalise $path, $origin && $origin->{path};	2129	$path = normalise $path, $origin && $origin->{path};
1903		2130
1904	if (my $map = $cf::MAP{$path}) {	2131	if (my $map = $cf::MAP{$path}) {
1905	return $map if $map->in_memory == cf::MAP_IN_MEMORY;	2132	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;
1906	}	2133	}
1907		2134
1908	undef $MAP_PREFETCH{$path};	2135	$MAP_PREFETCH{$path} |= $load;
		2136
1909	$MAP_PREFETCHER ||= cf::async {	2137	$MAP_PREFETCHER ||= cf::async {
		2138	$Coro::current->{desc} = "map prefetcher";
		2139
1910	while (%MAP_PREFETCH) {	2140	while (%MAP_PREFETCH) {
1911	for my $path (keys %MAP_PREFETCH) {	2141	while (my ($k, $v) = each %MAP_PREFETCH) {
1912	my $map = find $path	2142	if (my $map = find $k) {
1913	or next;
1914	$map->load;	2143	$map->load if $v;
		2144	}
1915		2145
1916	delete $MAP_PREFETCH{$path};	2146	delete $MAP_PREFETCH{$k};
1917	}	2147	}
1918	}	2148	}
1919	undef $MAP_PREFETCHER;	2149	undef $MAP_PREFETCHER;
1920	};	2150	};
1921	$MAP_PREFETCHER->prio (6);	2151	$MAP_PREFETCHER->prio (6);
…		…
1924	}	2154	}
1925		2155
1926	sub save {	2156	sub save {
1927	my ($self) = @_;	2157	my ($self) = @_;
1928		2158
1929	my $lock = cf::lock_acquire "map_data:" . $self->path;	2159	my $lock = cf::lock_acquire "map_data:$self->{path}";
1930		2160
1931	$self->{last_save} = $cf::RUNTIME;	2161	$self->{last_save} = $cf::RUNTIME;
1932		2162
1933	return unless $self->dirty;	2163	return unless $self->dirty;
1934		2164
…		…
1940	return if $self->{deny_save};	2170	return if $self->{deny_save};
1941		2171
1942	local $self->{last_access} = $self->last_access;#d#	2172	local $self->{last_access} = $self->last_access;#d#
1943		2173
1944	cf::async {	2174	cf::async {
		2175	$Coro::current->{desc} = "map player save";
1945	$_->contr->save for $self->players;	2176	$_->contr->save for $self->players;
1946	};	2177	};
1947		2178
1948	if ($uniq) {	2179	if ($uniq) {
1949	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2180	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
…		…
1957	my ($self) = @_;	2188	my ($self) = @_;
1958		2189
1959	# save first because save cedes	2190	# save first because save cedes
1960	$self->save;	2191	$self->save;
1961		2192
1962	my $lock = cf::lock_acquire "map_data:" . $self->path;	2193	my $lock = cf::lock_acquire "map_data:$self->{path}";
1963		2194
1964	return if $self->players;	2195	return if $self->players;
1965	return if $self->in_memory != cf::MAP_IN_MEMORY;	2196	return if $self->in_memory != cf::MAP_IN_MEMORY;
1966	return if $self->{deny_save};	2197	return if $self->{deny_save};
1967		2198
		2199	$self->in_memory (cf::MAP_SWAPPED);
		2200
		2201	$self->deactivate;
		2202	$_->clear_links_to ($self) for values %cf::MAP;
1968	$self->clear;	2203	$self->clear;
1969	$self->in_memory (cf::MAP_SWAPPED);
1970	}	2204	}
1971		2205
1972	sub reset_at {	2206	sub reset_at {
1973	my ($self) = @_;	2207	my ($self) = @_;
1974		2208
…		…
2006	if $uniq;	2240	if $uniq;
2007	}	2241	}
2008		2242
2009	delete $cf::MAP{$self->path};	2243	delete $cf::MAP{$self->path};
2010		2244
		2245	$self->deactivate;
		2246	$_->clear_links_to ($self) for values %cf::MAP;
2011	$self->clear;	2247	$self->clear;
2012
2013	$_->clear_links_to ($self) for values %cf::MAP;
2014		2248
2015	$self->unlink_save;	2249	$self->unlink_save;
2016	$self->destroy;	2250	$self->destroy;
2017	}	2251	}
2018		2252
2019	my $nuke_counter = "aaaa";	2253	my $nuke_counter = "aaaa";
2020		2254
2021	sub nuke {	2255	sub nuke {
2022	my ($self) = @_;	2256	my ($self) = @_;
2023		2257
		2258	{
		2259	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2260
2024	delete $cf::MAP{$self->path};	2261	delete $cf::MAP{$self->path};
2025		2262
2026	$self->unlink_save;	2263	$self->unlink_save;
2027		2264
2028	bless $self, "cf::map";	2265	bless $self, "cf::map";
2029	delete $self->{deny_reset};	2266	delete $self->{deny_reset};
2030	$self->{deny_save} = 1;	2267	$self->{deny_save} = 1;
2031	$self->reset_timeout (1);	2268	$self->reset_timeout (1);
2032	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2269	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2033		2270
2034	$cf::MAP{$self->path} = $self;	2271	$cf::MAP{$self->path} = $self;
		2272	}
2035		2273
2036	$self->reset; # polite request, might not happen	2274	$self->reset; # polite request, might not happen
2037	}	2275	}
2038		2276
2039	=item $maps = cf::map::tmp_maps	2277	=item $maps = cf::map::tmp_maps
…		…
2115		2353
2116	sub inv_recursive {	2354	sub inv_recursive {
2117	inv_recursive_ inv $_[0]	2355	inv_recursive_ inv $_[0]
2118	}	2356	}
2119		2357
		2358	=item $ref = $ob->ref
		2359
		2360	creates and returns a persistent reference to an objetc that can be stored as a string.
		2361
		2362	=item $ob = cf::object::deref ($refstring)
		2363
		2364	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
		2365	even if the object actually exists. May block.
		2366
		2367	=cut
		2368
		2369	sub deref {
		2370	my ($ref) = @_;
		2371
		2372	if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
		2373	my ($uuid, $name) = ($1, $2);
		2374	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
		2375	or return;
		2376	$pl->ob->uuid eq $uuid
		2377	or return;
		2378
		2379	$pl->ob
		2380	} else {
		2381	warn "$ref: cannot resolve object reference\n";
		2382	undef
		2383	}
		2384	}
		2385
2120	package cf;	2386	package cf;
2121		2387
2122	=back	2388	=back
2123		2389
2124	=head3 cf::object::player	2390	=head3 cf::object::player
…		…
2146		2412
2147	} else {	2413	} else {
2148	my $pl = $self->contr;	2414	my $pl = $self->contr;
2149		2415
2150	if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {	2416	if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {
2151	my $diag = $pl->{npc_dialog};	2417	my $dialog = $pl->{npc_dialog};
2152	$diag->{pl}->ext_reply (	2418	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2153	$diag->{id},
2154	msgtype => "reply",
2155	msg => $diag->{pl}->expand_cfpod ($msg),
2156	add_topics => []
2157	);
2158		2419
2159	} else {	2420	} else {
2160	$msg = $npc->name . " says: $msg" if $npc;	2421	$msg = $npc->name . " says: $msg" if $npc;
2161	$self->message ($msg, $flags);	2422	$self->message ($msg, $flags);
2162	}	2423	}
2163	}	2424	}
		2425	}
		2426
		2427	=item $object->send_msg ($channel, $msg, $color, [extra...])
		2428
		2429	=cut
		2430
		2431	sub cf::object::send_msg {
		2432	my $pl = shift->contr
		2433	or return;
		2434	$pl->send_msg (@_);
2164	}	2435	}
2165		2436
2166	=item $player_object->may ("access")	2437	=item $player_object->may ("access")
2167		2438
2168	Returns wether the given player is authorized to access resource "access"	2439	Returns wether the given player is authorized to access resource "access"
…		…
2247	# use -1 or undef as default coordinates, not 0, 0	2518	# use -1 or undef as default coordinates, not 0, 0
2248	($x, $y) = ($map->enter_x, $map->enter_y)	2519	($x, $y) = ($map->enter_x, $map->enter_y)
2249	if $x <=0 && $y <= 0;	2520	if $x <=0 && $y <= 0;
2250		2521
2251	$map->load;	2522	$map->load;
2252	$map->load_diag;	2523	$map->load_neighbours;
2253		2524
2254	return unless $self->contr->active;	2525	return unless $self->contr->active;
2255	$self->activate_recursive;	2526	$self->activate_recursive;
2256		2527
2257	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2528	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2258	$self->enter_map ($map, $x, $y);	2529	$self->enter_map ($map, $x, $y);
2259	}	2530	}
2260		2531
2261	=item $player_object->goto ($path, $x, $y[, $check->($map)])	2532	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2262		2533
2263	Moves the player to the given map-path and coordinates by first freezing	2534	Moves the player to the given map-path and coordinates by first freezing
2264	her, loading and preparing them map, calling the provided $check callback	2535	her, loading and preparing them map, calling the provided $check callback
2265	that has to return the map if sucecssful, and then unfreezes the player on	2536	that has to return the map if sucecssful, and then unfreezes the player on
2266	the new (success) or old (failed) map position.	2537	the new (success) or old (failed) map position. In either case, $done will
		2538	be called at the end of this process.
2267		2539
2268	=cut	2540	=cut
2269		2541
2270	our $GOTOGEN;	2542	our $GOTOGEN;
2271		2543
2272	sub cf::object::player::goto {	2544	sub cf::object::player::goto {
2273	my ($self, $path, $x, $y, $check) = @_;	2545	my ($self, $path, $x, $y, $check, $done) = @_;
2274		2546
2275	# do generation counting so two concurrent goto's will be executed in-order	2547	# do generation counting so two concurrent goto's will be executed in-order
2276	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2548	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2277		2549
2278	$self->enter_link;	2550	$self->enter_link;
2279		2551
2280	(async {	2552	(async {
		2553	$Coro::current->{desc} = "player::goto $path $x $y";
		2554
		2555	# *tag paths override both path and x|y
		2556	if ($path =~ /^\*(.*)$/) {
		2557	if (my @obs = grep $_->map, ext::map_tags::find $1) {
		2558	my $ob = $obs[rand @obs];
		2559
		2560	# see if we actually can go there
		2561	if (@obs = grep !$self->blocked ($_->map, $_->x, $_->y), $ob, $ob->tail) {
		2562	$ob = $obs[rand @obs];
		2563	} else {
		2564	$self->message ("Wow, it's pretty crowded in there.", cf::NDI_UNIQUE | cf::NDI_RED);
		2565	}
		2566	# else put us there anyways for now #d#
		2567
		2568	($path, $x, $y) = ($ob->map, $ob->x, $ob->y);
		2569	} else {
		2570	($path, $x, $y) = (undef, undef, undef);
		2571	}
		2572	}
		2573
2281	my $map = eval {	2574	my $map = eval {
2282	my $map = cf::map::find $path;	2575	my $map = defined $path ? cf::map::find $path : undef;
2283		2576
2284	if ($map) {	2577	if ($map) {
2285	$map = $map->customise_for ($self);	2578	$map = $map->customise_for ($self);
2286	$map = $check->($map) if $check && $map;	2579	$map = $check->($map) if $check && $map;
2287	} else {	2580	} else {
2288	$self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED);	2581	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2289	}	2582	}
2290		2583
2291	$map	2584	$map
2292	};	2585	};
2293		2586
…		…
2298		2591
2299	if ($gen == $self->{_goto_generation}) {	2592	if ($gen == $self->{_goto_generation}) {
2300	delete $self->{_goto_generation};	2593	delete $self->{_goto_generation};
2301	$self->leave_link ($map, $x, $y);	2594	$self->leave_link ($map, $x, $y);
2302	}	2595	}
		2596
		2597	$done->() if $done;
2303	})->prio (1);	2598	})->prio (1);
2304	}	2599	}
2305		2600
2306	=item $player_object->enter_exit ($exit_object)	2601	=item $player_object->enter_exit ($exit_object)
2307		2602
…		…
2344	$rmp->{origin_y} = $exit->y;	2639	$rmp->{origin_y} = $exit->y;
2345	}	2640	}
2346		2641
2347	$rmp->{random_seed} ||= $exit->random_seed;	2642	$rmp->{random_seed} ||= $exit->random_seed;
2348		2643
2349	my $data = cf::to_json $rmp;	2644	my $data = cf::encode_json $rmp;
2350	my $md5 = Digest::MD5::md5_hex $data;	2645	my $md5 = Digest::MD5::md5_hex $data;
2351	my $meta = "$RANDOMDIR/$md5.meta";	2646	my $meta = "$RANDOMDIR/$md5.meta";
2352		2647
2353	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2648	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2354	aio_write $fh, 0, (length $data), $data, 0;	2649	aio_write $fh, 0, (length $data), $data, 0;
…		…
2381	# if exit is damned, update players death & WoR home-position	2676	# if exit is damned, update players death & WoR home-position
2382	$self->contr->savebed ($slaying, $hp, $sp)	2677	$self->contr->savebed ($slaying, $hp, $sp)
2383	if $exit->flag (FLAG_DAMNED);	2678	if $exit->flag (FLAG_DAMNED);
2384		2679
2385	(async {	2680	(async {
		2681	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";
		2682
2386	$self->deactivate_recursive; # just to be sure	2683	$self->deactivate_recursive; # just to be sure
2387	unless (eval {	2684	unless (eval {
2388	$self->goto ($slaying, $hp, $sp);	2685	$self->goto ($slaying, $hp, $sp);
2389		2686
2390	1;	2687	1;
…		…
2416		2713
2417	utf8::encode $text;	2714	utf8::encode $text;
2418	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2715	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
2419	}	2716	}
2420		2717
2421	=item $client->send_msg ($color, $type, $msg, [extra...])	2718	=item $client->send_msg ($channel, $msg, $color, [extra...])
2422		2719
2423	Send a drawinfo or msg packet to the client, formatting the msg for the	2720	Send a drawinfo or msg packet to the client, formatting the msg for the
2424	client if neccessary. C<$type> should be a string identifying the type of	2721	client if neccessary. C<$type> should be a string identifying the type of
2425	the message, with C<log> being the default. If C<$color> is negative, suppress	2722	the message, with C<log> being the default. If C<$color> is negative, suppress
2426	the message unless the client supports the msg packet.	2723	the message unless the client supports the msg packet.
2427		2724
2428	=cut	2725	=cut
2429		2726
		2727	# non-persistent channels (usually the info channel)
		2728	our %CHANNEL = (
		2729	"c/identify" => {
		2730	id => "infobox",
		2731	title => "Identify",
		2732	reply => undef,
		2733	tooltip => "Items recently identified",
		2734	},
		2735	"c/examine" => {
		2736	id => "infobox",
		2737	title => "Examine",
		2738	reply => undef,
		2739	tooltip => "Signs and other items you examined",
		2740	},
		2741	"c/book" => {
		2742	id => "infobox",
		2743	title => "Book",
		2744	reply => undef,
		2745	tooltip => "The contents of a note or book",
		2746	},
		2747	"c/lookat" => {
		2748	id => "infobox",
		2749	title => "Look",
		2750	reply => undef,
		2751	tooltip => "What you saw there",
		2752	},
		2753	"c/who" => {
		2754	id => "infobox",
		2755	title => "Players",
		2756	reply => undef,
		2757	tooltip => "Shows players who are currently online",
		2758	},
		2759	"c/body" => {
		2760	id => "infobox",
		2761	title => "Body Parts",
		2762	reply => undef,
		2763	tooltip => "Shows which body parts you posess and are available",
		2764	},
		2765	"c/uptime" => {
		2766	id => "infobox",
		2767	title => "Uptime",
		2768	reply => undef,
		2769	tooltip => "How long the server has been running since last restart",
		2770	},
		2771	"c/mapinfo" => {
		2772	id => "infobox",
		2773	title => "Map Info",
		2774	reply => undef,
		2775	tooltip => "Information related to the maps",
		2776	},
		2777	);
		2778
2430	sub cf::client::send_msg {	2779	sub cf::client::send_msg {
2431	my ($self, $color, $type, $msg, @extra) = @_;	2780	my ($self, $channel, $msg, $color, @extra) = @_;
2432		2781
2433	$msg = $self->pl->expand_cfpod ($msg);	2782	$msg = $self->pl->expand_cfpod ($msg);
2434		2783
		2784	$color &= cf::NDI_CLIENT_MASK; # just in case...
		2785
		2786	# check predefined channels, for the benefit of C
		2787	if ($CHANNEL{$channel}) {
		2788	$channel = $CHANNEL{$channel};
		2789
		2790	$self->ext_msg (channel_info => $channel)
		2791	if $self->can_msg;
		2792
		2793	$channel = $channel->{id};
		2794
		2795	} elsif (ref $channel) {
		2796	# send meta info to client, if not yet sent
		2797	unless (exists $self->{channel}{$channel->{id}}) {
		2798	$self->{channel}{$channel->{id}} = $channel;
		2799	$self->ext_msg (channel_info => $channel)
		2800	if $self->can_msg;
		2801	}
		2802
		2803	$channel = $channel->{id};
		2804	}
		2805
2435	return unless @extra || length $msg;	2806	return unless @extra || length $msg;
2436		2807
2437	if ($self->can_msg) {	2808	if ($self->can_msg) {
		2809	# default colour, mask it out
		2810	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
		2811	if $color & cf::NDI_DEF;
		2812
2438	$self->send_packet ("msg " . $self->{json_coder}->encode ([$color, $type, $msg, @extra]));	2813	$self->send_packet ("msg " . $self->{json_coder}->encode (
		2814	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));
2439	} else {	2815	} else {
2440	# replace some tags by gcfclient-compatible ones
2441	for ($msg) {
2442	1 while
2443	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2444	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2445	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2446	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2447	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2448	}
2449
2450	if ($color >= 0) {	2816	if ($color >= 0) {
		2817	# replace some tags by gcfclient-compatible ones
		2818	for ($msg) {
		2819	1 while
		2820	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
		2821	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
		2822	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
		2823	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
		2824	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
		2825	}
		2826
		2827	$color &= cf::NDI_COLOR_MASK;
		2828
		2829	utf8::encode $msg;
		2830
2451	if (0 && $msg =~ /\[/) {	2831	if (0 && $msg =~ /\[/) {
		2832	# COMMAND/INFO
2452	$self->send_packet ("drawextinfo $color 4 0 $msg")	2833	$self->send_packet ("drawextinfo $color 10 8 $msg")
2453	} else {	2834	} else {
2454	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;	2835	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2455	$self->send_packet ("drawinfo $color $msg")	2836	$self->send_packet ("drawinfo $color $msg")
2456	}	2837	}
2457	}	2838	}
2458	}	2839	}
2459	}	2840	}
2460		2841
2461	=item $client->ext_event ($type, %msg)	2842	=item $client->ext_msg ($type, @msg)
2462		2843
2463	Sends an ext event to the client.	2844	Sends an ext event to the client.
2464		2845
2465	=cut	2846	=cut
2466		2847
2467	sub cf::client::ext_event($$%) {	2848	sub cf::client::ext_msg($$@) {
2468	my ($self, $type, %msg) = @_;	2849	my ($self, $type, @msg) = @_;
2469		2850
		2851	if ($self->extcmd == 2) {
		2852	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
		2853	} elsif ($self->extcmd == 1) { # TODO: remove
2470	$msg{msgtype} = "event_$type";	2854	push @msg, msgtype => "event_$type";
2471	$self->send_packet ("ext " . $self->{json_coder}->encode (\%msg));	2855	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
		2856	}
		2857	}
		2858
		2859	=item $client->ext_reply ($msgid, @msg)
		2860
		2861	Sends an ext reply to the client.
		2862
		2863	=cut
		2864
		2865	sub cf::client::ext_reply($$@) {
		2866	my ($self, $id, @msg) = @_;
		2867
		2868	if ($self->extcmd == 2) {
		2869	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
		2870	} elsif ($self->extcmd == 1) {
		2871	#TODO: version 1, remove
		2872	unshift @msg, msgtype => "reply", msgid => $id;
		2873	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
		2874	}
2472	}	2875	}
2473		2876
2474	=item $success = $client->query ($flags, "text", \&cb)	2877	=item $success = $client->query ($flags, "text", \&cb)
2475		2878
2476	Queues a query to the client, calling the given callback with	2879	Queues a query to the client, calling the given callback with
…		…
2531	my ($ns, $buf) = @_;	2934	my ($ns, $buf) = @_;
2532		2935
2533	my $msg = eval { $ns->{json_coder}->decode ($buf) };	2936	my $msg = eval { $ns->{json_coder}->decode ($buf) };
2534		2937
2535	if (ref $msg) {	2938	if (ref $msg) {
		2939	my ($type, $reply, @payload) =
		2940	"ARRAY" eq ref $msg
		2941	? @$msg
		2942	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
		2943
		2944	my @reply;
		2945
2536	if (my $cb = $EXTICMD{$msg->{msgtype}}) {	2946	if (my $cb = $EXTICMD{$type}) {
2537	if (my %reply = $cb->($ns, $msg)) {	2947	@reply = $cb->($ns, @payload);
2538	$reply{msgid} = $msg->{msgid};
2539	$ns->send ("ext " . $ns->{json_coder}->encode (\%reply));
2540	}
2541	}	2948	}
		2949
		2950	$ns->ext_reply ($reply, @reply)
		2951	if $reply;
		2952
2542	} else {	2953	} else {
2543	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	2954	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2544	}	2955	}
2545		2956
2546	cf::override;	2957	cf::override;
…		…
2593	our $safe = new Safe "safe";	3004	our $safe = new Safe "safe";
2594	our $safe_hole = new Safe::Hole;	3005	our $safe_hole = new Safe::Hole;
2595		3006
2596	$SIG{FPE} = 'IGNORE';	3007	$SIG{FPE} = 'IGNORE';
2597		3008
2598	$safe->permit_only (Opcode::opset qw(:base_core :base_mem :base_orig :base_math sort time));	3009	$safe->permit_only (Opcode::opset qw(
		3010	:base_core :base_mem :base_orig :base_math
		3011	grepstart grepwhile mapstart mapwhile
		3012	sort time
		3013	));
2599		3014
2600	# here we export the classes and methods available to script code	3015	# here we export the classes and methods available to script code
2601		3016
2602	=pod	3017	=pod
2603		3018
2604	The following functions and methods are available within a safe environment:	3019	The following functions and methods are available within a safe environment:
2605		3020
2606	cf::object	3021	cf::object
2607	contr pay_amount pay_player map x y force_find force_add	3022	contr pay_amount pay_player map x y force_find force_add destroy
2608	insert remove	3023	insert remove name archname title slaying race decrease_ob_nr
2609		3024
2610	cf::object::player	3025	cf::object::player
2611	player	3026	player
2612		3027
2613	cf::player	3028	cf::player
…		…
2618		3033
2619	=cut	3034	=cut
2620		3035
2621	for (	3036	for (
2622	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3037	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
		3038	insert remove inv name archname title slaying race
2623	insert remove)],	3039	decrease_ob_nr destroy)],
2624	["cf::object::player" => qw(player)],	3040	["cf::object::player" => qw(player)],
2625	["cf::player" => qw(peaceful)],	3041	["cf::player" => qw(peaceful)],
2626	["cf::map" => qw(trigger)],	3042	["cf::map" => qw(trigger)],
2627	) {	3043	) {
2628	no strict 'refs';	3044	no strict 'refs';
…		…
2704	# the server's init and main functions	3120	# the server's init and main functions
2705		3121
2706	sub load_facedata($) {	3122	sub load_facedata($) {
2707	my ($path) = @_;	3123	my ($path) = @_;
2708		3124
		3125	# HACK to clear player env face cache, we need some signal framework
		3126	# for this (global event?)
		3127	%ext::player_env::MUSIC_FACE_CACHE = ();
		3128
		3129	my $enc = JSON::XS->new->utf8->canonical->relaxed;
		3130
2709	warn "loading facedata from $path\n";	3131	warn "loading facedata from $path\n";
2710		3132
2711	my $facedata;	3133	my $facedata;
2712	0 < aio_load $path, $facedata	3134	0 < aio_load $path, $facedata
2713	or die "$path: $!";	3135	or die "$path: $!";
2714		3136
2715	$facedata = Coro::Storable::thaw $facedata;	3137	$facedata = Coro::Storable::thaw $facedata;
2716		3138
2717	$facedata->{version} == 2	3139	$facedata->{version} == 2
2718	or cf::cleanup "$path: version mismatch, cannot proceed.";	3140	or cf::cleanup "$path: version mismatch, cannot proceed.";
		3141
		3142	# patch in the exptable
		3143	$facedata->{resource}{"res/exp_table"} = {
		3144	type => FT_RSRC,
		3145	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),
		3146	};
		3147	cf::cede_to_tick;
2719		3148
2720	{	3149	{
2721	my $faces = $facedata->{faceinfo};	3150	my $faces = $facedata->{faceinfo};
2722		3151
2723	while (my ($face, $info) = each %$faces) {	3152	while (my ($face, $info) = each %$faces) {
2724	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3153	my $idx = (cf::face::find $face) || cf::face::alloc $face;
2725	cf::face::set_visibility $idx, $info->{visibility};	3154	cf::face::set_visibility $idx, $info->{visibility};
2726	cf::face::set_magicmap $idx, $info->{magicmap};	3155	cf::face::set_magicmap $idx, $info->{magicmap};
2727	cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32};	3156	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
2728	cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64};	3157	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
2729		3158
2730	cf::cede_to_tick;	3159	cf::cede_to_tick;
2731	}	3160	}
2732		3161
2733	while (my ($face, $info) = each %$faces) {	3162	while (my ($face, $info) = each %$faces) {
…		…
2758		3187
2759	{	3188	{
2760	# TODO: for gcfclient pleasure, we should give resources	3189	# TODO: for gcfclient pleasure, we should give resources
2761	# that gcfclient doesn't grok a >10000 face index.	3190	# that gcfclient doesn't grok a >10000 face index.
2762	my $res = $facedata->{resource};	3191	my $res = $facedata->{resource};
2763	my $enc = JSON::XS->new->utf8->canonical;	3192
		3193	my $soundconf = delete $res->{"res/sound.conf"};
2764		3194
2765	while (my ($name, $info) = each %$res) {	3195	while (my ($name, $info) = each %$res) {
2766	my $meta = $enc->encode ({
2767	name => $name,
2768	type => $info->{type},
2769	copyright => $info->{copyright}, #TODO#
2770	});
2771	my $data = pack "(w/a*)*", $meta, $info->{data};
2772	my $chk = Digest::MD5::md5 "$info->{chksum},$meta"; # mangle data checksum and metadata
2773
2774	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3196	my $idx = (cf::face::find $name) || cf::face::alloc $name;
		3197	my $data;
		3198
		3199	if ($info->{type} & 1) {
		3200	# prepend meta info
		3201
		3202	my $meta = $enc->encode ({
		3203	name => $name,
		3204	%{ $info->{meta} || {} },
		3205	});
		3206
		3207	$data = pack "(w/a*)*", $meta, $info->{data};
		3208	} else {
		3209	$data = $info->{data};
		3210	}
		3211
		3212	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
2775	cf::face::set_type $idx, 1;	3213	cf::face::set_type $idx, $info->{type};
2776	cf::face::set_data $idx, 0, $data, $chk;
2777		3214
2778	cf::cede_to_tick;	3215	cf::cede_to_tick;
2779	}	3216	}
		3217
		3218	if ($soundconf) {
		3219	$soundconf = $enc->decode (delete $soundconf->{data});
		3220
		3221	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3222	my $sound = $soundconf->{compat}[$_]
		3223	or next;
		3224
		3225	my $face = cf::face::find "sound/$sound->[1]";
		3226	cf::sound::set $sound->[0] => $face;
		3227	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3228	}
		3229
		3230	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3231	my $face = cf::face::find "sound/$v";
		3232	cf::sound::set $k => $face;
		3233	}
		3234	}
2780	}	3235	}
2781		3236
2782	1	3237	1
2783	}	3238	}
2784		3239
		3240	register_exticmd fx_want => sub {
		3241	my ($ns, $want) = @_;
		3242
		3243	while (my ($k, $v) = each %$want) {
		3244	$ns->fx_want ($k, $v);
		3245	}
		3246	};
		3247
2785	sub reload_regions {	3248	sub reload_regions {
		3249	# HACK to clear player env face cache, we need some signal framework
		3250	# for this (global event?)
		3251	%ext::player_env::MUSIC_FACE_CACHE = ();
		3252
2786	load_resource_file "$MAPDIR/regions"	3253	load_resource_file "$MAPDIR/regions"
2787	or die "unable to load regions file\n";	3254	or die "unable to load regions file\n";
		3255
		3256	for (cf::region::list) {
		3257	$_->{match} = qr/$_->{match}/
		3258	if exists $_->{match};
		3259	}
2788	}	3260	}
2789		3261
2790	sub reload_facedata {	3262	sub reload_facedata {
2791	load_facedata "$DATADIR/facedata"	3263	load_facedata "$DATADIR/facedata"
2792	or die "unable to load facedata\n";	3264	or die "unable to load facedata\n";
…		…
2821		3293
2822	sub init {	3294	sub init {
2823	reload_resources;	3295	reload_resources;
2824	}	3296	}
2825		3297
2826	sub cfg_load {	3298	sub reload_config {
2827	open my $fh, "<:utf8", "$CONFDIR/config"	3299	open my $fh, "<:utf8", "$CONFDIR/config"
2828	or return;	3300	or return;
2829		3301
2830	local $/;	3302	local $/;
2831	*CFG = YAML::Syck::Load <$fh>;	3303	*CFG = YAML::Syck::Load <$fh>;
…		…
2847	sub main {	3319	sub main {
2848	# we must not ever block the main coroutine	3320	# we must not ever block the main coroutine
2849	local $Coro::idle = sub {	3321	local $Coro::idle = sub {
2850	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3322	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
2851	(async {	3323	(async {
2852	Event::one_event;	3324	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3325	EV::loop EV::LOOP_ONESHOT;
2853	})->prio (Coro::PRIO_MAX);	3326	})->prio (Coro::PRIO_MAX);
2854	};	3327	};
2855		3328
2856	cfg_load;	3329	reload_config;
2857	db_init;	3330	db_init;
2858	load_extensions;	3331	load_extensions;
2859		3332
2860	$TICK_WATCHER->start;	3333	$TICK_WATCHER->start;
		3334	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
2861	Event::loop;	3335	EV::loop;
2862	}	3336	}
2863		3337
2864	#############################################################################	3338	#############################################################################
2865	# initialisation and cleanup	3339	# initialisation and cleanup
2866		3340
2867	# install some emergency cleanup handlers	3341	# install some emergency cleanup handlers
2868	BEGIN {	3342	BEGIN {
		3343	our %SIGWATCHER = ();
2869	for my $signal (qw(INT HUP TERM)) {	3344	for my $signal (qw(INT HUP TERM)) {
2870	Event->signal (	3345	$SIGWATCHER{$signal} = EV::signal $signal, sub {
2871	reentrant => 0,
2872	data => WF_AUTOCANCEL,
2873	signal => $signal,
2874	prio => 0,
2875	cb => sub {
2876	cf::cleanup "SIG$signal";	3346	cf::cleanup "SIG$signal";
2877	},
2878	);	3347	};
2879	}	3348	}
2880	}	3349	}
2881		3350
2882	sub write_runtime {	3351	sub write_runtime {
2883	my $runtime = "$LOCALDIR/runtime";	3352	my $runtime = "$LOCALDIR/runtime";
…		…
2928	# and maps saved/destroyed asynchronously.	3397	# and maps saved/destroyed asynchronously.
2929	warn "begin emergency player save\n";	3398	warn "begin emergency player save\n";
2930	for my $login (keys %cf::PLAYER) {	3399	for my $login (keys %cf::PLAYER) {
2931	my $pl = $cf::PLAYER{$login} or next;	3400	my $pl = $cf::PLAYER{$login} or next;
2932	$pl->valid or next;	3401	$pl->valid or next;
		3402	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
2933	$pl->save;	3403	$pl->save;
2934	}	3404	}
2935	warn "end emergency player save\n";	3405	warn "end emergency player save\n";
2936		3406
2937	warn "begin emergency map save\n";	3407	warn "begin emergency map save\n";
…		…
2976	warn "syncing database to disk";	3446	warn "syncing database to disk";
2977	BDB::db_env_txn_checkpoint $DB_ENV;	3447	BDB::db_env_txn_checkpoint $DB_ENV;
2978		3448
2979	# if anything goes wrong in here, we should simply crash as we already saved	3449	# if anything goes wrong in here, we should simply crash as we already saved
2980		3450
2981	warn "cancelling all WF_AUTOCANCEL watchers";
2982	for (Event::all_watchers) {
2983	$_->cancel if $_->data & WF_AUTOCANCEL;
2984	}
2985
2986	warn "flushing outstanding aio requests";	3451	warn "flushing outstanding aio requests";
2987	for (;;) {	3452	for (;;) {
2988	BDB::flush;	3453	BDB::flush;
2989	IO::AIO::flush;	3454	IO::AIO::flush;
2990	Coro::cede;	3455	Coro::cede_notself;
2991	last unless IO::AIO::nreqs || BDB::nreqs;	3456	last unless IO::AIO::nreqs || BDB::nreqs;
2992	warn "iterate...";	3457	warn "iterate...";
2993	}	3458	}
2994		3459
2995	++$RELOAD;	3460	++$RELOAD;
…		…
3054	warn "reloading cf.pm";	3519	warn "reloading cf.pm";
3055	require cf;	3520	require cf;
3056	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3521	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
3057		3522
3058	warn "loading config and database again";	3523	warn "loading config and database again";
3059	cf::cfg_load;	3524	cf::reload_config;
3060		3525
3061	warn "loading extensions";	3526	warn "loading extensions";
3062	cf::load_extensions;	3527	cf::load_extensions;
3063		3528
3064	warn "reattaching attachments to objects/players";	3529	warn "reattaching attachments to objects/players";
…		…
3084		3549
3085	sub reload_perl() {	3550	sub reload_perl() {
3086	# doing reload synchronously and two reloads happen back-to-back,	3551	# doing reload synchronously and two reloads happen back-to-back,
3087	# coro crashes during coro_state_free->destroy here.	3552	# coro crashes during coro_state_free->destroy here.
3088		3553
3089	$RELOAD_WATCHER ||= Event->timer (	3554	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {
3090	reentrant => 0,
3091	after => 0,
3092	data => WF_AUTOCANCEL,
3093	cb => sub {
3094	do_reload_perl;
3095	undef $RELOAD_WATCHER;	3555	undef $RELOAD_WATCHER;
3096	},	3556	do_reload_perl;
3097	);	3557	};
3098	}	3558	}
3099		3559
3100	register_command "reload" => sub {	3560	register_command "reload" => sub {
3101	my ($who, $arg) = @_;	3561	my ($who, $arg) = @_;
3102		3562
3103	if ($who->flag (FLAG_WIZ)) {	3563	if ($who->flag (FLAG_WIZ)) {
3104	$who->message ("reloading server.");	3564	$who->message ("reloading server.");
		3565	async {
		3566	$Coro::current->{desc} = "perl_reload";
3105	async { reload_perl };	3567	reload_perl;
		3568	};
3106	}	3569	}
3107	};	3570	};
3108		3571
3109	unshift @INC, $LIBDIR;	3572	unshift @INC, $LIBDIR;
3110		3573
…		…
3129	my $signal = new Coro::Signal;	3592	my $signal = new Coro::Signal;
3130	push @WAIT_FOR_TICK_BEGIN, $signal;	3593	push @WAIT_FOR_TICK_BEGIN, $signal;
3131	$signal->wait;	3594	$signal->wait;
3132	}	3595	}
3133		3596
3134	my $min = 1e6;#d#	3597	$TICK_WATCHER = EV::periodic_ns 0, $TICK, 0, sub {
3135	my $avg = 10;
3136	$TICK_WATCHER = Event->timer (
3137	reentrant => 0,
3138	parked => 1,
3139	prio => 0,
3140	at => $NEXT_TICK || $TICK,
3141	data => WF_AUTOCANCEL,
3142	cb => sub {
3143	if ($Coro::current != $Coro::main) {	3598	if ($Coro::current != $Coro::main) {
3144	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3599	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3145	unless ++$bug_warning > 10;	3600	unless ++$bug_warning > 10;
3146	return;	3601	return;
3147	}	3602	}
3148		3603
3149	$NOW = $tick_start = Event::time;	3604	$NOW = $tick_start = EV::now;
3150		3605
3151	cf::server_tick; # one server iteration	3606	cf::server_tick; # one server iteration
3152		3607
3153	0 && sync_job {#d#	3608	$RUNTIME += $TICK;
3154	for(1..10) {	3609	$NEXT_TICK += $TICK;
3155	my $t = Event::time;
3156	my $map = my $map = new_from_path cf::map "/tmp/x.map"
3157	or die;
3158		3610
3159	$map->width (50);	3611	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3160	$map->height (50);	3612	$NEXT_RUNTIME_WRITE = $NOW + 10;
3161	$map->alloc;	3613	Coro::async_pool {
3162	$map->_load_objects ("/tmp/x.map", 1);	3614	$Coro::current->{desc} = "runtime saver";
3163	my $t = Event::time - $t;	3615	write_runtime
3164		3616	or warn "ERROR: unable to write runtime file: $!";
3165	#next unless $t < 0.0013;#d#
3166	if ($t < $min) {
3167	$min = $t;
3168	}
3169	$avg = $avg * 0.99 + $t * 0.01;
3170	}
3171	warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d#
3172	exit 0;
3173	# 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477
3174	};	3617	};
		3618	}
3175		3619
3176	$RUNTIME += $TICK;
3177	$NEXT_TICK += $TICK;
3178
3179	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3180	$NEXT_RUNTIME_WRITE = $NOW + 10;
3181	Coro::async_pool {
3182	write_runtime
3183	or warn "ERROR: unable to write runtime file: $!";
3184	};
3185	}
3186
3187	# my $AFTER = Event::time;
3188	# warn $AFTER - $NOW;#d#
3189
3190	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3620	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3191	$sig->send;	3621	$sig->send;
3192	}	3622	}
3193	while (my $sig = shift @WAIT_FOR_TICK) {	3623	while (my $sig = shift @WAIT_FOR_TICK) {
3194	$sig->send;	3624	$sig->send;
3195	}	3625	}
3196		3626
3197	$NOW = Event::time;
3198
3199	# if we are delayed by four ticks or more, skip them all
3200	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3201
3202	$TICK_WATCHER->at ($NEXT_TICK);
3203	$TICK_WATCHER->start;
3204
3205	$LOAD = ($NOW - $tick_start) / $TICK;	3627	$LOAD = ($NOW - $tick_start) / $TICK;
3206	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3628	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3207		3629
3208	_post_tick;	3630	_post_tick;
3209		3631	};
3210		3632	$TICK_WATCHER->priority (EV::MAXPRI);
3211	},
3212	);
3213		3633
3214	{	3634	{
3215	BDB::max_poll_time $TICK * 0.1;	3635	# configure BDB
3216	$BDB_POLL_WATCHER = Event->io (	3636
3217	reentrant => 0,
3218	fd => BDB::poll_fileno,
3219	poll => 'r',
3220	prio => 0,
3221	data => WF_AUTOCANCEL,
3222	cb => \&BDB::poll_cb,
3223	);
3224	BDB::min_parallel 8;	3637	BDB::min_parallel 8;
3225		3638	BDB::max_poll_reqs $TICK * 0.1;
3226	BDB::set_sync_prepare {
3227	my $status;
3228	my $current = $Coro::current;
3229	(
3230	sub {
3231	$status = $!;
3232	$current->ready; undef $current;
3233	},
3234	sub {
3235	Coro::schedule while defined $current;
3236	$! = $status;
3237	},
3238	)
3239	};
3240		3639
3241	unless ($DB_ENV) {	3640	unless ($DB_ENV) {
3242	$DB_ENV = BDB::db_env_create;	3641	$DB_ENV = BDB::db_env_create;
		3642	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC
		3643	| BDB::LOG_AUTOREMOVE, 1);
		3644	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
		3645	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3243		3646
3244	cf::sync_job {	3647	cf::sync_job {
3245	eval {	3648	eval {
3246	BDB::db_env_open	3649	BDB::db_env_open
3247	$DB_ENV,	3650	$DB_ENV,
…		…
3249	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN	3652	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3250	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,	3653	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3251	0666;	3654	0666;
3252		3655
3253	cf::cleanup "db_env_open($BDBDIR): $!" if $!;	3656	cf::cleanup "db_env_open($BDBDIR): $!" if $!;
3254
3255	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1);
3256	$DB_ENV->set_lk_detect;
3257	};	3657	};
3258		3658
3259	cf::cleanup "db_env_open(db): $@" if $@;	3659	cf::cleanup "db_env_open(db): $@" if $@;
3260	};	3660	};
3261	}	3661	}
		3662
		3663	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
		3664	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
		3665	};
		3666	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
		3667	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
		3668	};
		3669	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
		3670	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
		3671	};
3262	}	3672	}
3263		3673
3264	{	3674	{
		3675	# configure IO::AIO
		3676
3265	IO::AIO::min_parallel 8;	3677	IO::AIO::min_parallel 8;
3266
3267	undef $Coro::AIO::WATCHER;
3268	IO::AIO::max_poll_time $TICK * 0.1;	3678	IO::AIO::max_poll_time $TICK * 0.1;
3269	$AIO_POLL_WATCHER = Event->io (
3270	reentrant => 0,
3271	data => WF_AUTOCANCEL,
3272	fd => IO::AIO::poll_fileno,
3273	poll => 'r',
3274	prio => 6,
3275	cb => \&IO::AIO::poll_cb,
3276	);
3277	}	3679	}
3278		3680
3279	my $_log_backtrace;	3681	my $_log_backtrace;
3280		3682
3281	sub _log_backtrace {	3683	sub _log_backtrace {
…		…
3285		3687
3286	# limit the # of concurrent backtraces	3688	# limit the # of concurrent backtraces
3287	if ($_log_backtrace < 2) {	3689	if ($_log_backtrace < 2) {
3288	++$_log_backtrace;	3690	++$_log_backtrace;
3289	async {	3691	async {
		3692	$Coro::current->{desc} = "abt $msg";
		3693
3290	my @bt = fork_call {	3694	my @bt = fork_call {
3291	@addr = map { sprintf "%x", $_ } @addr;	3695	@addr = map { sprintf "%x", $_ } @addr;
3292	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	3696	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3293	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"	3697	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3294	or die "addr2line: $!";	3698	or die "addr2line: $!";

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