ViewVC Help

View File | Revision Log | Show Annotations | Download File

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

Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.309 by elmex, Mon Jul 16 15:27:06 2007 UTC vs.
Revision 1.410 by root, Tue Jan 15 12:02:24 2008 UTC

…		…
4	use strict;	4	use strict;
5		5
6	use Symbol;	6	use Symbol;
7	use List::Util;	7	use List::Util;
8	use Socket;	8	use Socket;
9	use Storable;	9	use EV 1.86;
10	use Event;
11	use Opcode;	10	use Opcode;
12	use Safe;	11	use Safe;
13	use Safe::Hole;	12	use Safe::Hole;
		13	use Storable ();
14		14
15	use Coro 3.61 ();	15	use Coro 4.32 ();
16	use Coro::State;	16	use Coro::State;
17	use Coro::Handle;	17	use Coro::Handle;
18	use Coro::Event;	18	use Coro::EV;
19	use Coro::Timer;	19	use Coro::Timer;
20	use Coro::Signal;	20	use Coro::Signal;
21	use Coro::Semaphore;	21	use Coro::Semaphore;
22	use Coro::AIO;	22	use Coro::AIO;
		23	use Coro::BDB;
23	use Coro::Storable;	24	use Coro::Storable;
		25	use Coro::Util ();
24		26
25	use JSON::XS 1.4 ();	27	use JSON::XS 2.01 ();
26	use BDB ();	28	use BDB ();
27	use Data::Dumper;	29	use Data::Dumper;
28	use Digest::MD5;	30	use Digest::MD5;
29	use Fcntl;	31	use Fcntl;
30	use YAML::Syck ();	32	use YAML ();
31	use IO::AIO 2.32 ();	33	use IO::AIO 2.51 ();
32	use Time::HiRes;	34	use Time::HiRes;
33	use Compress::LZF;	35	use Compress::LZF;
34	use Digest::MD5 ();	36	use Digest::MD5 ();
35		37
36	# configure various modules to our taste	38	# configure various modules to our taste
37	#	39	#
38	$Storable::canonical = 1; # reduce rsync transfers	40	$Storable::canonical = 1; # reduce rsync transfers
39	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	41	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
40	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	42	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
41
42	$Event::Eval = 1; # no idea why this is required, but it is
43
44	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?
45	$YAML::Syck::ImplicitUnicode = 1;
46		43
47	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority	44	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
48		45
49	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	46	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
50		47
…		…
69	our $TMPDIR = "$LOCALDIR/" . tmpdir;	66	our $TMPDIR = "$LOCALDIR/" . tmpdir;
70	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	67	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
71	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	68	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
72	our $RANDOMDIR = "$LOCALDIR/random";	69	our $RANDOMDIR = "$LOCALDIR/random";
73	our $BDBDIR = "$LOCALDIR/db";	70	our $BDBDIR = "$LOCALDIR/db";
		71	our %RESOURCE;
74		72
75	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	73	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
76	our $TICK_WATCHER;	74	our $TICK_WATCHER;
77	our $AIO_POLL_WATCHER;	75	our $AIO_POLL_WATCHER;
78	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	76	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
79	our $NEXT_TICK;	77	our $NEXT_TICK;
80	our $NOW;
81	our $USE_FSYNC = 1; # use fsync to write maps - default off	78	our $USE_FSYNC = 1; # use fsync to write maps - default off
82		79
83	our $BDB_POLL_WATCHER;	80	our $BDB_POLL_WATCHER;
		81	our $BDB_DEADLOCK_WATCHER;
		82	our $BDB_CHECKPOINT_WATCHER;
		83	our $BDB_TRICKLE_WATCHER;
84	our $DB_ENV;	84	our $DB_ENV;
85		85
86	our %CFG;	86	our %CFG;
87		87
88	our $UPTIME; $UPTIME ||= time;	88	our $UPTIME; $UPTIME ||= time;
89	our $RUNTIME;	89	our $RUNTIME;
		90	our $NOW;
90		91
91	our %PLAYER; # all users	92	our (%PLAYER, %PLAYER_LOADING); # all users
92	our %MAP; # all maps	93	our (%MAP, %MAP_LOADING ); # all maps
93	our $LINK_MAP; # the special {link} map, which is always available	94	our $LINK_MAP; # the special {link} map, which is always available
94		95
95	# used to convert map paths into valid unix filenames by replacing / by ∕	96	# used to convert map paths into valid unix filenames by replacing / by ∕
96	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	97	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
97		98
…		…
158		159
159	The raw value load value from the last tick.	160	The raw value load value from the last tick.
160		161
161	=item %cf::CFG	162	=item %cf::CFG
162		163
163	Configuration for the server, loaded from C</etc/crossfire/config>, or	164	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
164	from wherever your confdir points to.	165	from wherever your confdir points to.
165		166
166	=item cf::wait_for_tick, cf::wait_for_tick_begin	167	=item cf::wait_for_tick, cf::wait_for_tick_begin
167		168
168	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	169	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
169	returns directly I<after> the tick processing (and consequently, can only wake one process	170	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.	171	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
171		172
		173	=item @cf::INVOKE_RESULTS
		174
		175	This array contains the results of the last C<invoke ()> call. When
		176	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
		177	that call.
		178
172	=back	179	=back
173		180
174	=cut	181	=cut
175		182
176	BEGIN {	183	BEGIN {
…		…
180	$msg .= "\n"	187	$msg .= "\n"
181	unless $msg =~ /\n$/;	188	unless $msg =~ /\n$/;
182		189
183	$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;
184		191
185	utf8::encode $msg;
186	LOG llevError, $msg;	192	LOG llevError, $msg;
187	};	193	};
188	}	194	}
		195
		196	$Coro::State::DIEHOOK = sub {
		197	return unless $^S eq 0; # "eq", not "=="
		198
		199	if ($Coro::current == $Coro::main) {#d#
		200	warn "DIEHOOK called in main context, Coro bug?\n";#d#
		201	return;#d#
		202	}#d#
		203
		204	# kill coroutine otherwise
		205	warn Carp::longmess $_[0];
		206	Coro::terminate
		207	};
		208
		209	$SIG{__DIE__} = sub { }; #d#?
189		210
190	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	211	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
191	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	212	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
192	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	213	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
193	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	214	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
206	)) {	227	)) {
207	no strict 'refs';	228	no strict 'refs';
208	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	229	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
209	}	230	}
210		231
211	$Event::DIED = sub {	232	$EV::DIED = sub {
212	warn "error in event callback: @_";	233	warn "error in event callback: @_";
213	};	234	};
214		235
215	#############################################################################	236	#############################################################################
216		237
…		…
239	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	260	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
240	$d	261	$d
241	} || "[unable to dump $_[0]: '$@']";	262	} || "[unable to dump $_[0]: '$@']";
242	}	263	}
243		264
244	=item $ref = cf::from_json $json	265	=item $ref = cf::decode_json $json
245		266
246	Converts a JSON string into the corresponding perl data structure.	267	Converts a JSON string into the corresponding perl data structure.
247		268
248	=item $json = cf::to_json $ref	269	=item $json = cf::encode_json $ref
249		270
250	Converts a perl data structure into its JSON representation.	271	Converts a perl data structure into its JSON representation.
251		272
252	=cut	273	=cut
253		274
254	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	275	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
255		276
256	sub to_json ($) { $json_coder->encode ($_[0]) }	277	sub encode_json($) { $json_coder->encode ($_[0]) }
257	sub from_json ($) { $json_coder->decode ($_[0]) }	278	sub decode_json($) { $json_coder->decode ($_[0]) }
258		279
259	=item cf::lock_wait $string	280	=item cf::lock_wait $string
260		281
261	Wait until the given lock is available. See cf::lock_acquire.	282	Wait until the given lock is available. See cf::lock_acquire.
262		283
…		…
265	Wait until the given lock is available and then acquires it and returns	286	Wait until the given lock is available and then acquires it and returns
266	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	287	a Coro::guard object. If the guard object gets destroyed (goes out of scope,
267	for example when the coroutine gets canceled), the lock is automatically	288	for example when the coroutine gets canceled), the lock is automatically
268	returned.	289	returned.
269		290
		291	Locks are *not* recursive, locking from the same coro twice results in a
		292	deadlocked coro.
		293
270	Lock names should begin with a unique identifier (for example, cf::map::find	294	Lock names should begin with a unique identifier (for example, cf::map::find
271	uses map_find and cf::map::load uses map_load).	295	uses map_find and cf::map::load uses map_load).
272		296
273	=item $locked = cf::lock_active $string	297	=item $locked = cf::lock_active $string
274		298
275	Return true if the lock is currently active, i.e. somebody has locked it.	299	Return true if the lock is currently active, i.e. somebody has locked it.
276		300
277	=cut	301	=cut
278		302
279	our %LOCK;	303	our %LOCK;
		304	our %LOCKER;#d#
280		305
281	sub lock_wait($) {	306	sub lock_wait($) {
282	my ($key) = @_;	307	my ($key) = @_;
		308
		309	if ($LOCKER{$key} == $Coro::current) {#d#
		310	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
		311	return;#d#
		312	}#d#
283		313
284	# wait for lock, if any	314	# wait for lock, if any
285	while ($LOCK{$key}) {	315	while ($LOCK{$key}) {
286	push @{ $LOCK{$key} }, $Coro::current;	316	push @{ $LOCK{$key} }, $Coro::current;
287	Coro::schedule;	317	Coro::schedule;
…		…
293		323
294	# wait, to be sure we are not locked	324	# wait, to be sure we are not locked
295	lock_wait $key;	325	lock_wait $key;
296		326
297	$LOCK{$key} = [];	327	$LOCK{$key} = [];
		328	$LOCKER{$key} = $Coro::current;#d#
298		329
299	Coro::guard {	330	Coro::guard {
		331	delete $LOCKER{$key};#d#
300	# wake up all waiters, to be on the safe side	332	# wake up all waiters, to be on the safe side
301	$_->ready for @{ delete $LOCK{$key} };	333	$_->ready for @{ delete $LOCK{$key} };
302	}	334	}
303	}	335	}
304		336
…		…
316	};	348	};
317	$TICK_WATCHER->stop;	349	$TICK_WATCHER->stop;
318	$guard	350	$guard
319	}	351	}
320		352
		353	=item cf::periodic $interval, $cb
		354
		355	Like EV::periodic, but randomly selects a starting point so that the actions
		356	get spread over timer.
		357
		358	=cut
		359
		360	sub periodic($$) {
		361	my ($interval, $cb) = @_;
		362
		363	my $start = rand List::Util::min 180, $interval;
		364
		365	EV::periodic $start, $interval, 0, $cb
		366	}
		367
		368	=item cf::get_slot $time[, $priority[, $name]]
		369
		370	Allocate $time seconds of blocking CPU time at priority C<$priority>:
		371	This call blocks and returns only when you have at least C<$time> seconds
		372	of cpu time till the next tick. The slot is only valid till the next cede.
		373
		374	The optional C<$name> can be used to identify the job to run. It might be
		375	used for statistical purposes and should identify the same time-class.
		376
		377	Useful for short background jobs.
		378
		379	=cut
		380
		381	our @SLOT_QUEUE;
		382	our $SLOT_QUEUE;
		383
		384	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
		385	$SLOT_QUEUE = Coro::async {
		386	$Coro::current->desc ("timeslot manager");
		387
		388	my $signal = new Coro::Signal;
		389
		390	while () {
		391	next_job:
		392	my $avail = cf::till_tick;
		393	if ($avail > 0.01) {
		394	for (0 .. $#SLOT_QUEUE) {
		395	if ($SLOT_QUEUE[$_][0] < $avail) {
		396	my $job = splice @SLOT_QUEUE, $_, 1, ();
		397	$job->[2]->send;
		398	Coro::cede;
		399	goto next_job;
		400	}
		401	}
		402	}
		403
		404	if (@SLOT_QUEUE) {
		405	# we do not use wait_for_tick() as it returns immediately when tick is inactive
		406	push @cf::WAIT_FOR_TICK, $signal;
		407	$signal->wait;
		408	} else {
		409	Coro::schedule;
		410	}
		411	}
		412	};
		413
		414	sub get_slot($;$$) {
		415	my ($time, $pri, $name) = @_;
		416
		417	$time = $TICK * .6 if $time > $TICK * .6;
		418	my $sig = new Coro::Signal;
		419
		420	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
		421	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
		422	$SLOT_QUEUE->ready;
		423	$sig->wait;
		424	}
		425
321	=item cf::async { BLOCK }	426	=item cf::async { BLOCK }
322		427
323	Currently the same as Coro::async_pool, meaning you cannot use	428	Currently the same as Coro::async_pool, meaning you cannot use
324	C<on_destroy>, C<join> or other gimmicks on these coroutines. The only	429	C<on_destroy>, C<join> or other gimmicks on these coroutines. The only
325	thing you are allowed to do is call C<prio> on it.	430	thing you are allowed to do is call C<prio> on it.
…		…
328		433
329	BEGIN { *async = \&Coro::async_pool }	434	BEGIN { *async = \&Coro::async_pool }
330		435
331	=item cf::sync_job { BLOCK }	436	=item cf::sync_job { BLOCK }
332		437
333	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	438	The design of Deliantra requires that the main coroutine ($Coro::main)
334	is always able to handle events or runnable, as Crossfire TRT is only	439	is always able to handle events or runnable, as Deliantra is only
335	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not	440	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
336	acceptable.	441	acceptable.
337		442
338	If it must be done, put the blocking parts into C<sync_job>. This will run	443	If it must be done, put the blocking parts into C<sync_job>. This will run
339	the given BLOCK in another coroutine while waiting for the result. The	444	the given BLOCK in another coroutine while waiting for the result. The
…		…
344		449
345	sub sync_job(&) {	450	sub sync_job(&) {
346	my ($job) = @_;	451	my ($job) = @_;
347		452
348	if ($Coro::current == $Coro::main) {	453	if ($Coro::current == $Coro::main) {
349	my $time = Event::time;	454	my $time = EV::time;
350		455
351	# this is the main coro, too bad, we have to block	456	# this is the main coro, too bad, we have to block
352	# till the operation succeeds, freezing the server :/	457	# till the operation succeeds, freezing the server :/
353		458
		459	LOG llevError, Carp::longmess "sync job";#d#
		460
354	# TODO: use suspend/resume instead	461	# TODO: use suspend/resume instead
355	# (but this is cancel-safe)	462	# (but this is cancel-safe)
356	my $freeze_guard = freeze_mainloop;	463	my $freeze_guard = freeze_mainloop;
357		464
358	my $busy = 1;	465	my $busy = 1;
359	my @res;	466	my @res;
360		467
361	(async {	468	(async {
		469	$Coro::current->desc ("sync job coro");
362	@res = eval { $job->() };	470	@res = eval { $job->() };
363	warn $@ if $@;	471	warn $@ if $@;
364	undef $busy;	472	undef $busy;
365	})->prio (Coro::PRIO_MAX);	473	})->prio (Coro::PRIO_MAX);
366		474
367	while ($busy) {	475	while ($busy) {
368	Coro::cede or Event::one_event;	476	if (Coro::nready) {
		477	Coro::cede_notself;
		478	} else {
		479	EV::loop EV::LOOP_ONESHOT;
369	}	480	}
		481	}
370		482
371	$time = Event::time - $time;	483	$time = EV::time - $time;
372		484
373	LOG llevError | logBacktrace, Carp::longmess "long sync job"	485	LOG llevError | logBacktrace, Carp::longmess "long sync job"
374	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;	486	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
375		487
376	$tick_start += $time; # do not account sync jobs to server load	488	$tick_start += $time; # do not account sync jobs to server load
…		…
406	=item fork_call { }, $args	518	=item fork_call { }, $args
407		519
408	Executes the given code block with the given arguments in a seperate	520	Executes the given code block with the given arguments in a seperate
409	process, returning the results. Everything must be serialisable with	521	process, returning the results. Everything must be serialisable with
410	Coro::Storable. May, of course, block. Note that the executed sub may	522	Coro::Storable. May, of course, block. Note that the executed sub may
411	never block itself or use any form of Event handling.	523	never block itself or use any form of event handling.
412		524
413	=cut	525	=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	$buf
422	}
423		526
424	sub fork_call(&@) {	527	sub fork_call(&@) {
425	my ($cb, @args) = @_;	528	my ($cb, @args) = @_;
426		529
427	# socketpair my $fh1, my $fh2, Socket::AF_UNIX, Socket::SOCK_STREAM, Socket::PF_UNSPEC	530	# we seemingly have to make a local copy of the whole thing,
428	# or die "socketpair: $!";	531	# otherwise perl prematurely frees the stuff :/
429	pipe my $fh1, my $fh2	532	# TODO: investigate and fix (likely this will be rather laborious)
430	or die "pipe: $!";
431		533
432	if (my $pid = fork) {	534	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;	535	reset_signals;
446	local $SIG{__WARN__};	536	&$cb
447	local $SIG{__DIE__};	537	}, @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		538
454	eval {	539	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	}	540	}
467		541
468	=item $value = cf::db_get $family => $key	542	=item $value = cf::db_get $family => $key
469		543
470	Returns a single value from the environment database.	544	Returns a single value from the environment database.
…		…
472	=item cf::db_put $family => $key => $value	546	=item cf::db_put $family => $key => $value
473		547
474	Stores the given C<$value> in the family. It can currently store binary	548	Stores the given C<$value> in the family. It can currently store binary
475	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).	549	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).
476		550
		551	=item $db = cf::db_table "name"
		552
		553	Create and/or open a new database table. The string must not be "db" and must be unique
		554	within each server.
		555
477	=cut	556	=cut
		557
		558	sub db_table($) {
		559	my ($name) = @_;
		560	my $db = BDB::db_create $DB_ENV;
		561
		562	eval {
		563	$db->set_flags (BDB::CHKSUM);
		564
		565	utf8::encode $name;
		566	BDB::db_open $db, undef, $name, undef, BDB::BTREE,
		567	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
		568	cf::cleanup "db_open(db): $!" if $!;
		569	};
		570	cf::cleanup "db_open(db): $@" if $@;
		571
		572	$db
		573	}
478		574
479	our $DB;	575	our $DB;
480		576
481	sub db_init {	577	sub db_init {
482	unless ($DB) {
483	$DB = BDB::db_create $DB_ENV;
484
485	cf::sync_job {	578	cf::sync_job {
486	eval {	579	$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	}	580	};
496	}	581	}
497		582
498	sub db_get($$) {	583	sub db_get($$) {
499	my $key = "$_[0]/$_[1]";	584	my $key = "$_[0]/$_[1]";
500		585
…		…
550	if (1) {	635	if (1) {
551	$md5 =	636	$md5 =
552	join "\x00",	637	join "\x00",
553	$processversion,	638	$processversion,
554	map {	639	map {
555	Coro::cede;	640	cf::cede_to_tick;
556	($src->[$_], Digest::MD5::md5_hex $data[$_])	641	($src->[$_], Digest::MD5::md5_hex $data[$_])
557	} 0.. $#$src;	642	} 0.. $#$src;
558		643
559		644
560	my $dbmd5 = db_get cache => "$id/md5";	645	my $dbmd5 = db_get cache => "$id/md5";
…		…
604	attach callbacks/event handlers (a collection of which is called an "attachment")	689	attach callbacks/event handlers (a collection of which is called an "attachment")
605	to it. All such attachable objects support the following methods.	690	to it. All such attachable objects support the following methods.
606		691
607	In the following description, CLASS can be any of C<global>, C<object>	692	In the following description, CLASS can be any of C<global>, C<object>
608	C<player>, C<client> or C<map> (i.e. the attachable objects in	693	C<player>, C<client> or C<map> (i.e. the attachable objects in
609	Crossfire TRT).	694	Deliantra).
610		695
611	=over 4	696	=over 4
612		697
613	=item $attachable->attach ($attachment, key => $value...)	698	=item $attachable->attach ($attachment, key => $value...)
614		699
…		…
866	";	951	";
867	die if $@;	952	die if $@;
868	}	953	}
869		954
870	our $override;	955	our $override;
871	our @invoke_results = (); # referenced from .xs code. TODO: play tricks with reify and mortals?	956	our @INVOKE_RESULTS = (); # referenced from .xs code. TODO: play tricks with reify and mortals?
872		957
873	sub override {	958	sub override {
874	$override = 1;	959	$override = 1;
875	@invoke_results = (@_);	960	@INVOKE_RESULTS = (@_);
876	}	961	}
877		962
878	sub do_invoke {	963	sub do_invoke {
879	my $event = shift;	964	my $event = shift;
880	my $callbacks = shift;	965	my $callbacks = shift;
881		966
882	@invoke_results = ();	967	@INVOKE_RESULTS = ();
883		968
884	local $override;	969	local $override;
885		970
886	for (@$callbacks) {	971	for (@$callbacks) {
887	eval { &{$_->[1]} };	972	eval { &{$_->[1]} };
…		…
896	}	981	}
897		982
898	0	983	0
899	}	984	}
900		985
901	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	986	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
902		987
903	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	988	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
904		989
905	Generate an object-specific event with the given arguments.	990	Generate an object-specific event with the given arguments.
906		991
907	This API is preliminary (most likely, the EVENT_CLASS_xxx prefix will be	992	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	993	removed in future versions), and there is no public API to access override
909	results (if you must, access C<@cf::invoke_results> directly).	994	results (if you must, access C<@cf::INVOKE_RESULTS> directly).
910		995
911	=back	996	=back
912		997
913	=cut	998	=cut
914		999
915	#############################################################################	1000	#############################################################################
916	# object support	1001	# object support
		1002
		1003	sub _object_equal($$);
		1004	sub _object_equal($$) {
		1005	my ($a, $b) = @_;
		1006
		1007	return 0 unless (ref $a) eq (ref $b);
		1008
		1009	if ("HASH" eq ref $a) {
		1010	my @ka = keys %$a;
		1011	my @kb = keys %$b;
		1012
		1013	return 0 if @ka != @kb;
		1014
		1015	for (0 .. $#ka) {
		1016	return 0 unless $ka[$_] eq $kb[$_];
		1017	return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]};
		1018	}
		1019
		1020	} elsif ("ARRAY" eq ref $a) {
		1021
		1022	return 0 if @$a != @$b;
		1023
		1024	for (0 .. $#$a) {
		1025	return 0 unless _object_equal $a->[$_], $b->[$_];
		1026	}
		1027
		1028	} elsif ($a ne $b) {
		1029	return 0;
		1030	}
		1031
		1032	1
		1033	}
		1034
		1035	our $SLOW_MERGES;#d#
		1036	sub _can_merge {
		1037	my ($ob1, $ob2) = @_;
		1038
		1039	++$SLOW_MERGES;#d#
		1040
		1041	# we do the slow way here
		1042	return _object_equal $ob1, $ob2
		1043	}
917		1044
918	sub reattach {	1045	sub reattach {
919	# basically do the same as instantiate, without calling instantiate	1046	# basically do the same as instantiate, without calling instantiate
920	my ($obj) = @_;	1047	my ($obj) = @_;
921		1048
…		…
942	cf::attachable->attach (	1069	cf::attachable->attach (
943	prio => -1000000,	1070	prio => -1000000,
944	on_instantiate => sub {	1071	on_instantiate => sub {
945	my ($obj, $data) = @_;	1072	my ($obj, $data) = @_;
946		1073
947	$data = from_json $data;	1074	$data = decode_json $data;
948		1075
949	for (@$data) {	1076	for (@$data) {
950	my ($name, $args) = @$_;	1077	my ($name, $args) = @$_;
951		1078
952	$obj->attach ($name, %{$args || {} });	1079	$obj->attach ($name, %{$args || {} });
…		…
968	sub object_freezer_save {	1095	sub object_freezer_save {
969	my ($filename, $rdata, $objs) = @_;	1096	my ($filename, $rdata, $objs) = @_;
970		1097
971	sync_job {	1098	sync_job {
972	if (length $$rdata) {	1099	if (length $$rdata) {
		1100	utf8::decode (my $decname = $filename);
973	warn sprintf "saving %s (%d,%d)\n",	1101	warn sprintf "saving %s (%d,%d)\n",
974	$filename, length $$rdata, scalar @$objs;	1102	$decname, length $$rdata, scalar @$objs;
975		1103
976	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1104	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
977	chmod SAVE_MODE, $fh;	1105	chmod SAVE_MODE, $fh;
978	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1106	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
979	aio_fsync $fh if $cf::USE_FSYNC;	1107	aio_fsync $fh if $cf::USE_FSYNC;
980	close $fh;	1108	close $fh;
981		1109
982	if (@$objs) {	1110	if (@$objs) {
983	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1111	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
984	chmod SAVE_MODE, $fh;	1112	chmod SAVE_MODE, $fh;
985	my $data = Storable::nfreeze { version => 1, objs => $objs };	1113	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
986	aio_write $fh, 0, (length $data), $data, 0;	1114	aio_write $fh, 0, (length $data), $data, 0;
987	aio_fsync $fh if $cf::USE_FSYNC;	1115	aio_fsync $fh if $cf::USE_FSYNC;
988	close $fh;	1116	close $fh;
989	aio_rename "$filename.pst~", "$filename.pst";	1117	aio_rename "$filename.pst~", "$filename.pst";
990	}	1118	}
…		…
998	}	1126	}
999	} else {	1127	} else {
1000	aio_unlink $filename;	1128	aio_unlink $filename;
1001	aio_unlink "$filename.pst";	1129	aio_unlink "$filename.pst";
1002	}	1130	}
1003	}	1131	};
1004	}	1132	}
1005		1133
1006	sub object_freezer_as_string {	1134	sub object_freezer_as_string {
1007	my ($rdata, $objs) = @_;	1135	my ($rdata, $objs) = @_;
1008		1136
…		…
1020	or return;	1148	or return;
1021		1149
1022	unless (aio_stat "$filename.pst") {	1150	unless (aio_stat "$filename.pst") {
1023	(aio_load "$filename.pst", $av) >= 0	1151	(aio_load "$filename.pst", $av) >= 0
1024	or return;	1152	or return;
		1153
1025	$av = eval { (Storable::thaw $av)->{objs} };	1154	my $st = eval { Coro::Storable::thaw $av };
		1155	$av = $st->{objs};
1026	}	1156	}
1027		1157
		1158	utf8::decode (my $decname = $filename);
1028	warn sprintf "loading %s (%d)\n",	1159	warn sprintf "loading %s (%d,%d)\n",
1029	$filename, length $data, scalar @{$av || []};	1160	$decname, length $data, scalar @{$av || []};
		1161
1030	return ($data, $av);	1162	($data, $av)
1031	}	1163	}
1032		1164
1033	=head2 COMMAND CALLBACKS	1165	=head2 COMMAND CALLBACKS
1034		1166
1035	=over 4	1167	=over 4
…		…
1108	my ($pl, $buf) = @_;	1240	my ($pl, $buf) = @_;
1109		1241
1110	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };	1242	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };
1111		1243
1112	if (ref $msg) {	1244	if (ref $msg) {
		1245	my ($type, $reply, @payload) =
		1246	"ARRAY" eq ref $msg
		1247	? @$msg
		1248	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
		1249
		1250	my @reply;
		1251
1113	if (my $cb = $EXTCMD{$msg->{msgtype}}) {	1252	if (my $cb = $EXTCMD{$type}) {
1114	if (my %reply = $cb->($pl, $msg)) {	1253	@reply = $cb->($pl, @payload);
1115	$pl->ext_reply ($msg->{msgid}, %reply);
1116	}
1117	}	1254	}
		1255
		1256	$pl->ext_reply ($reply, @reply)
		1257	if $reply;
		1258
1118	} else {	1259	} else {
1119	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1260	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1120	}	1261	}
1121		1262
1122	cf::override;	1263	cf::override;
…		…
1212		1353
1213	=head3 cf::player	1354	=head3 cf::player
1214		1355
1215	=over 4	1356	=over 4
1216		1357
		1358	=item cf::player::num_playing
		1359
		1360	Returns the official number of playing players, as per the Crossfire metaserver rules.
		1361
		1362	=cut
		1363
		1364	sub num_playing {
		1365	scalar grep
		1366	$_->ob->map
		1367	&& !$_->hidden
		1368	&& !$_->ob->flag (cf::FLAG_WIZ),
		1369	cf::player::list
		1370	}
		1371
1217	=item cf::player::find $login	1372	=item cf::player::find $login
1218		1373
1219	Returns the given player object, loading it if necessary (might block).	1374	Returns the given player object, loading it if necessary (might block).
1220		1375
1221	=cut	1376	=cut
…		…
1256	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";	1411	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";
1257	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";	1412	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";
1258	aio_unlink +(playerdir $login) . "/$login.pl.pst";	1413	aio_unlink +(playerdir $login) . "/$login.pl.pst";
1259	aio_unlink +(playerdir $login) . "/$login.pl";	1414	aio_unlink +(playerdir $login) . "/$login.pl";
1260		1415
1261	my $pl = load_pl path $login	1416	my $f = new_from_file cf::object::thawer path $login
1262	or return;	1417	or return;
		1418
		1419	my $pl = cf::player::load_pl $f
		1420	or return;
		1421	local $cf::PLAYER_LOADING{$login} = $pl;
		1422	$f->resolve_delayed_derefs;
1263	$cf::PLAYER{$login} = $pl	1423	$cf::PLAYER{$login} = $pl
1264	}	1424	}
1265	}	1425	}
1266	}	1426	}
1267		1427
…		…
1277		1437
1278	aio_mkdir playerdir $pl, 0770;	1438	aio_mkdir playerdir $pl, 0770;
1279	$pl->{last_save} = $cf::RUNTIME;	1439	$pl->{last_save} = $cf::RUNTIME;
1280		1440
1281	$pl->save_pl ($path);	1441	$pl->save_pl ($path);
1282	Coro::cede;	1442	cf::cede_to_tick;
1283	}	1443	}
1284		1444
1285	sub new($) {	1445	sub new($) {
1286	my ($login) = @_;	1446	my ($login) = @_;
1287		1447
…		…
1291	$self->{deny_save} = 1;	1451	$self->{deny_save} = 1;
1292		1452
1293	$cf::PLAYER{$login} = $self;	1453	$cf::PLAYER{$login} = $self;
1294		1454
1295	$self	1455	$self
		1456	}
		1457
		1458	=item $player->send_msg ($channel, $msg, $color, [extra...])
		1459
		1460	=cut
		1461
		1462	sub send_msg {
		1463	my $ns = shift->ns
		1464	or return;
		1465	$ns->send_msg (@_);
1296	}	1466	}
1297		1467
1298	=item $pl->quit_character	1468	=item $pl->quit_character
1299		1469
1300	Nukes the player without looking back. If logged in, the connection will	1470	Nukes the player without looking back. If logged in, the connection will
…		…
1355	or return [];	1525	or return [];
1356		1526
1357	my @logins;	1527	my @logins;
1358		1528
1359	for my $login (@$dirs) {	1529	for my $login (@$dirs) {
		1530	my $path = path $login;
		1531
		1532	# a .pst is a dead give-away for a valid player
		1533	unless (-e "$path.pst") {
1360	my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next;	1534	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1361	aio_read $fh, 0, 512, my $buf, 0 or next;	1535	aio_read $fh, 0, 512, my $buf, 0 or next;
1362	$buf !~ /^password -------------$/m or next; # official not-valid tag	1536	$buf !~ /^password -------------$/m or next; # official not-valid tag
		1537	}
1363		1538
1364	utf8::decode $login;	1539	utf8::decode $login;
1365	push @logins, $login;	1540	push @logins, $login;
1366	}	1541	}
1367		1542
…		…
1400		1575
1401	Expand crossfire pod fragments into protocol xml.	1576	Expand crossfire pod fragments into protocol xml.
1402		1577
1403	=cut	1578	=cut
1404		1579
		1580	use re 'eval';
		1581
		1582	my $group;
		1583	my $interior; $interior = qr{
		1584	# match a pod interior sequence sans C<< >>
		1585	(?:
		1586	\ (.*?)\ (?{ $group = $^N })
		1587	| < (??{$interior}) >
		1588	)
		1589	}x;
		1590
1405	sub expand_cfpod {	1591	sub expand_cfpod {
1406	((my $self), (local $_)) = @_;	1592	my ($self, $pod) = @_;
1407		1593
1408	# escape & and <	1594	my $xml;
1409	s/&/&amp;/g;
1410	s/(?<![BIUGH])</&lt;/g;
1411		1595
1412	# this is buggy, it needs to properly take care of nested <'s	1596	while () {
		1597	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
		1598	$group = $1;
1413		1599
1414	1 while	1600	$group =~ s/&/&amp;/g;
1415	# replace B<>, I<>, U<> etc.	1601	$group =~ s/</&lt;/g;
1416	s/B<([^\>]*)>/<b>$1<\/b>/	1602
1417	|| s/I<([^\>]*)>/<i>$1<\/i>/	1603	$xml .= $group;
1418	|| s/U<([^\>]*)>/<u>$1<\/u>/	1604	} elsif ($pod =~ m%\G
1419	# replace G<male|female> tags	1605	([BCGHITU])
1420	|| s{G<([^>|]*)\|([^>]*)>}{	1606	<
1421	$self->gender ? $2 : $1	1607	(?:
1422	}ge	1608	([^<>]*) (?{ $group = $^N })
1423	# replace H<hint text>	1609	| < $interior >
1424	|| s{H<([^\>]*)>}	1610	)
		1611	>
		1612	%gcsx
1425	{	1613	) {
		1614	my ($code, $data) = ($1, $group);
		1615
		1616	if ($code eq "B") {
		1617	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
		1618	} elsif ($code eq "I") {
		1619	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
		1620	} elsif ($code eq "U") {
		1621	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
		1622	} elsif ($code eq "C") {
		1623	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
		1624	} elsif ($code eq "T") {
		1625	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
		1626	} elsif ($code eq "G") {
		1627	my ($male, $female) = split /\|/, $data;
		1628	$data = $self->gender ? $female : $male;
		1629	$xml .= expand_cfpod ($self, $data);
		1630	} elsif ($code eq "H") {
1426	("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",	1631	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1427	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",	1632	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1428	"")	1633	"")
1429	[$self->{hintmode}]	1634	[$self->{hintmode}];
		1635	} else {
		1636	$xml .= "error processing '$code($data)' directive";
1430	}ge;	1637	}
		1638	} else {
		1639	if ($pod =~ /\G(.+)/) {
		1640	warn "parse error while expanding $pod (at $1)";
		1641	}
		1642	last;
		1643	}
		1644	}
1431		1645
		1646	for ($xml) {
1432	# create single paragraphs (very hackish)	1647	# create single paragraphs (very hackish)
1433	s/(?<=\S)\n(?=\w)/ /g;	1648	s/(?<=\S)\n(?=\w)/ /g;
1434		1649
1435	# compress some whitespace	1650	# compress some whitespace
1436	s/\s+\n/\n/g; # ws line-ends	1651	s/\s+\n/\n/g; # ws line-ends
1437	s/\n\n+/\n/g; # double lines	1652	s/\n\n+/\n/g; # double lines
1438	s/^\n+//; # beginning lines	1653	s/^\n+//; # beginning lines
1439	s/\n+$//; # ending lines	1654	s/\n+$//; # ending lines
		1655	}
1440		1656
1441	$_	1657	$xml
1442	}	1658	}
		1659
		1660	no re 'eval';
1443		1661
1444	sub hintmode {	1662	sub hintmode {
1445	$_[0]{hintmode} = $_[1] if @_ > 1;	1663	$_[0]{hintmode} = $_[1] if @_ > 1;
1446	$_[0]{hintmode}	1664	$_[0]{hintmode}
1447	}	1665	}
1448		1666
1449	=item $player->ext_reply ($msgid, %msg)	1667	=item $player->ext_reply ($msgid, @msg)
1450		1668
1451	Sends an ext reply to the player.	1669	Sends an ext reply to the player.
1452		1670
1453	=cut	1671	=cut
1454		1672
1455	sub ext_reply($$%) {	1673	sub ext_reply($$@) {
1456	my ($self, $id, %msg) = @_;	1674	my ($self, $id, @msg) = @_;
1457		1675
1458	$msg{msgid} = $id;	1676	$self->ns->ext_reply ($id, @msg)
1459	$self->send ("ext " . $self->ns->{json_coder}->encode (\%msg));
1460	}	1677	}
1461		1678
1462	=item $player->ext_event ($type, %msg)	1679	=item $player->ext_msg ($type, @msg)
1463		1680
1464	Sends an ext event to the client.	1681	Sends an ext event to the client.
1465		1682
1466	=cut	1683	=cut
1467		1684
1468	sub ext_event($$%) {	1685	sub ext_msg($$@) {
1469	my ($self, $type, %msg) = @_;	1686	my ($self, $type, @msg) = @_;
1470		1687
1471	$self->ns->ext_event ($type, %msg);	1688	$self->ns->ext_msg ($type, @msg);
1472	}	1689	}
1473		1690
1474	=head3 cf::region	1691	=head3 cf::region
1475		1692
1476	=over 4	1693	=over 4
…		…
1692		1909
1693	sub load_header_from($) {	1910	sub load_header_from($) {
1694	my ($self, $path) = @_;	1911	my ($self, $path) = @_;
1695		1912
1696	utf8::encode $path;	1913	utf8::encode $path;
1697	#aio_open $path, O_RDONLY, 0	1914	my $f = new_from_file cf::object::thawer $path
1698	# or return;
1699
1700	$self->_load_header ($path)
1701	or return;	1915	or return;
		1916
		1917	$self->_load_header ($f)
		1918	or return;
		1919
		1920	local $MAP_LOADING{$self->{path}} = $self;
		1921	$f->resolve_delayed_derefs;
1702		1922
1703	$self->{load_path} = $path;	1923	$self->{load_path} = $path;
1704		1924
1705	1	1925	1
1706	}	1926	}
…		…
1760	sub find {	1980	sub find {
1761	my ($path, $origin) = @_;	1981	my ($path, $origin) = @_;
1762		1982
1763	$path = normalise $path, $origin && $origin->path;	1983	$path = normalise $path, $origin && $origin->path;
1764		1984
		1985	cf::lock_wait "map_data:$path";#d#remove
1765	cf::lock_wait "map_find:$path";	1986	cf::lock_wait "map_find:$path";
1766		1987
1767	$cf::MAP{$path} || do {	1988	$cf::MAP{$path} || do {
1768	my $guard = cf::lock_acquire "map_find:$path";	1989	my $guard1 = cf::lock_acquire "map_find:$path";
		1990	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
		1991
1769	my $map = new_from_path cf::map $path	1992	my $map = new_from_path cf::map $path
1770	or return;	1993	or return;
1771		1994
1772	$map->{last_save} = $cf::RUNTIME;	1995	$map->{last_save} = $cf::RUNTIME;
1773		1996
…		…
1775	or return;	1998	or return;
1776		1999
1777	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2000	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1778	# doing this can freeze the server in a sync job, obviously	2001	# doing this can freeze the server in a sync job, obviously
1779	#$cf::WAIT_FOR_TICK->wait;	2002	#$cf::WAIT_FOR_TICK->wait;
		2003	undef $guard1;
		2004	undef $guard2;
1780	$map->reset;	2005	$map->reset;
1781	undef $guard;
1782	return find $path;	2006	return find $path;
1783	}	2007	}
1784		2008
1785	$cf::MAP{$path} = $map	2009	$cf::MAP{$path} = $map
1786	}	2010	}
…		…
1795	local $self->{deny_reset} = 1; # loading can take a long time	2019	local $self->{deny_reset} = 1; # loading can take a long time
1796		2020
1797	my $path = $self->{path};	2021	my $path = $self->{path};
1798		2022
1799	{	2023	{
1800	my $guard = cf::lock_acquire "map_load:$path";	2024	my $guard = cf::lock_acquire "map_data:$path";
1801		2025
		2026	return unless $self->valid;
1802	return if $self->in_memory != cf::MAP_SWAPPED;	2027	return unless $self->in_memory == cf::MAP_SWAPPED;
1803		2028
1804	$self->in_memory (cf::MAP_LOADING);	2029	$self->in_memory (cf::MAP_LOADING);
1805		2030
1806	$self->alloc;	2031	$self->alloc;
1807		2032
1808	$self->pre_load;	2033	$self->pre_load;
1809	Coro::cede;	2034	cf::cede_to_tick;
1810		2035
		2036	my $f = new_from_file cf::object::thawer $self->{load_path};
		2037	$f->skip_block;
1811	$self->_load_objects ($self->{load_path}, 1)	2038	$self->_load_objects ($f)
1812	or return;	2039	or return;
1813		2040
1814	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2041	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)
1815	if delete $self->{load_original};	2042	if delete $self->{load_original};
1816		2043
1817	if (my $uniq = $self->uniq_path) {	2044	if (my $uniq = $self->uniq_path) {
1818	utf8::encode $uniq;	2045	utf8::encode $uniq;
1819	if (aio_open $uniq, O_RDONLY, 0) {	2046	unless (aio_stat $uniq) {
		2047	if (my $f = new_from_file cf::object::thawer $uniq) {
1820	$self->clear_unique_items;	2048	$self->clear_unique_items;
1821	$self->_load_objects ($uniq, 0);	2049	$self->_load_objects ($f);
		2050	$f->resolve_delayed_derefs;
		2051	}
1822	}	2052	}
1823	}	2053	}
1824		2054
1825	Coro::cede;	2055	$f->resolve_delayed_derefs;
		2056
		2057	cf::cede_to_tick;
1826	# now do the right thing for maps	2058	# now do the right thing for maps
1827	$self->link_multipart_objects;	2059	$self->link_multipart_objects;
1828	$self->difficulty ($self->estimate_difficulty)	2060	$self->difficulty ($self->estimate_difficulty)
1829	unless $self->difficulty;	2061	unless $self->difficulty;
1830	Coro::cede;	2062	cf::cede_to_tick;
1831		2063
1832	unless ($self->{deny_activate}) {	2064	unless ($self->{deny_activate}) {
1833	$self->decay_objects;	2065	$self->decay_objects;
1834	$self->fix_auto_apply;	2066	$self->fix_auto_apply;
1835	$self->update_buttons;	2067	$self->update_buttons;
1836	Coro::cede;	2068	cf::cede_to_tick;
1837	$self->set_darkness_map;	2069	$self->set_darkness_map;
1838	Coro::cede;	2070	cf::cede_to_tick;
1839	$self->activate;	2071	$self->activate;
1840	}	2072	}
		2073
		2074	$self->{last_save} = $cf::RUNTIME;
		2075	$self->last_access ($cf::RUNTIME);
1841		2076
1842	$self->in_memory (cf::MAP_IN_MEMORY);	2077	$self->in_memory (cf::MAP_IN_MEMORY);
1843	}	2078	}
1844		2079
1845	$self->post_load;	2080	$self->post_load;
…		…
1856		2091
1857	$self	2092	$self
1858	}	2093	}
1859		2094
1860	# find and load all maps in the 3x3 area around a map	2095	# find and load all maps in the 3x3 area around a map
1861	sub load_diag {	2096	sub load_neighbours {
1862	my ($map) = @_;	2097	my ($map) = @_;
1863		2098
1864	my @diag; # diagonal neighbours	2099	my @neigh; # diagonal neighbours
1865		2100
1866	for (0 .. 3) {	2101	for (0 .. 3) {
1867	my $neigh = $map->tile_path ($_)	2102	my $neigh = $map->tile_path ($_)
1868	or next;	2103	or next;
1869	$neigh = find $neigh, $map	2104	$neigh = find $neigh, $map
1870	or next;	2105	or next;
1871	$neigh->load;	2106	$neigh->load;
1872		2107
		2108	push @neigh,
1873	push @diag, [$neigh->tile_path (($_ + 3) % 4), $neigh],	2109	[$neigh->tile_path (($_ + 3) % 4), $neigh],
1874	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2110	[$neigh->tile_path (($_ + 1) % 4), $neigh];
1875	}	2111	}
1876		2112
1877	for (@diag) {	2113	for (grep defined $_->[0], @neigh) {
		2114	my ($path, $origin) = @$_;
1878	my $neigh = find @$_	2115	my $neigh = find $path, $origin
1879	or next;	2116	or next;
1880	$neigh->load;	2117	$neigh->load;
1881	}	2118	}
1882	}	2119	}
1883		2120
…		…
1888	}	2125	}
1889		2126
1890	sub do_load_sync {	2127	sub do_load_sync {
1891	my ($map) = @_;	2128	my ($map) = @_;
1892		2129
		2130	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"
		2131	if $Coro::current == $Coro::main;
		2132
1893	cf::sync_job { $map->load };	2133	cf::sync_job { $map->load };
1894	}	2134	}
1895		2135
1896	our %MAP_PREFETCH;	2136	our %MAP_PREFETCH;
1897	our $MAP_PREFETCHER = undef;	2137	our $MAP_PREFETCHER = undef;
1898		2138
1899	sub find_async {	2139	sub find_async {
1900	my ($path, $origin) = @_;	2140	my ($path, $origin, $load) = @_;
1901		2141
1902	$path = normalise $path, $origin && $origin->{path};	2142	$path = normalise $path, $origin && $origin->{path};
1903		2143
1904	if (my $map = $cf::MAP{$path}) {	2144	if (my $map = $cf::MAP{$path}) {
1905	return $map if $map->in_memory == cf::MAP_IN_MEMORY;	2145	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;
1906	}	2146	}
1907		2147
1908	undef $MAP_PREFETCH{$path};	2148	$MAP_PREFETCH{$path} |= $load;
		2149
1909	$MAP_PREFETCHER ||= cf::async {	2150	$MAP_PREFETCHER ||= cf::async {
		2151	$Coro::current->{desc} = "map prefetcher";
		2152
1910	while (%MAP_PREFETCH) {	2153	while (%MAP_PREFETCH) {
1911	for my $path (keys %MAP_PREFETCH) {	2154	while (my ($k, $v) = each %MAP_PREFETCH) {
1912	if (my $map = find $path) {	2155	if (my $map = find $k) {
1913	$map->load;	2156	$map->load if $v;
1914	}	2157	}
1915		2158
1916	delete $MAP_PREFETCH{$path};	2159	delete $MAP_PREFETCH{$k};
1917	}	2160	}
1918	}	2161	}
1919	undef $MAP_PREFETCHER;	2162	undef $MAP_PREFETCHER;
1920	};	2163	};
1921	$MAP_PREFETCHER->prio (6);	2164	$MAP_PREFETCHER->prio (6);
…		…
1924	}	2167	}
1925		2168
1926	sub save {	2169	sub save {
1927	my ($self) = @_;	2170	my ($self) = @_;
1928		2171
1929	my $lock = cf::lock_acquire "map_data:" . $self->path;	2172	my $lock = cf::lock_acquire "map_data:$self->{path}";
1930		2173
1931	$self->{last_save} = $cf::RUNTIME;	2174	$self->{last_save} = $cf::RUNTIME;
1932		2175
1933	return unless $self->dirty;	2176	return unless $self->dirty;
1934		2177
…		…
1940	return if $self->{deny_save};	2183	return if $self->{deny_save};
1941		2184
1942	local $self->{last_access} = $self->last_access;#d#	2185	local $self->{last_access} = $self->last_access;#d#
1943		2186
1944	cf::async {	2187	cf::async {
		2188	$Coro::current->{desc} = "map player save";
1945	$_->contr->save for $self->players;	2189	$_->contr->save for $self->players;
1946	};	2190	};
1947		2191
1948	if ($uniq) {	2192	if ($uniq) {
1949	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2193	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
…		…
1957	my ($self) = @_;	2201	my ($self) = @_;
1958		2202
1959	# save first because save cedes	2203	# save first because save cedes
1960	$self->save;	2204	$self->save;
1961		2205
1962	my $lock = cf::lock_acquire "map_data:" . $self->path;	2206	my $lock = cf::lock_acquire "map_data:$self->{path}";
1963		2207
1964	return if $self->players;	2208	return if $self->players;
1965	return if $self->in_memory != cf::MAP_IN_MEMORY;	2209	return if $self->in_memory != cf::MAP_IN_MEMORY;
1966	return if $self->{deny_save};	2210	return if $self->{deny_save};
1967		2211
		2212	$self->in_memory (cf::MAP_SWAPPED);
		2213
		2214	$self->deactivate;
		2215	$_->clear_links_to ($self) for values %cf::MAP;
1968	$self->clear;	2216	$self->clear;
1969	$self->in_memory (cf::MAP_SWAPPED);
1970	}	2217	}
1971		2218
1972	sub reset_at {	2219	sub reset_at {
1973	my ($self) = @_;	2220	my ($self) = @_;
1974		2221
…		…
2006	if $uniq;	2253	if $uniq;
2007	}	2254	}
2008		2255
2009	delete $cf::MAP{$self->path};	2256	delete $cf::MAP{$self->path};
2010		2257
		2258	$self->deactivate;
		2259	$_->clear_links_to ($self) for values %cf::MAP;
2011	$self->clear;	2260	$self->clear;
2012
2013	$_->clear_links_to ($self) for values %cf::MAP;
2014		2261
2015	$self->unlink_save;	2262	$self->unlink_save;
2016	$self->destroy;	2263	$self->destroy;
2017	}	2264	}
2018		2265
2019	my $nuke_counter = "aaaa";	2266	my $nuke_counter = "aaaa";
2020		2267
2021	sub nuke {	2268	sub nuke {
2022	my ($self) = @_;	2269	my ($self) = @_;
2023		2270
		2271	{
		2272	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2273
2024	delete $cf::MAP{$self->path};	2274	delete $cf::MAP{$self->path};
2025		2275
2026	$self->unlink_save;	2276	$self->unlink_save;
2027		2277
2028	bless $self, "cf::map";	2278	bless $self, "cf::map";
2029	delete $self->{deny_reset};	2279	delete $self->{deny_reset};
2030	$self->{deny_save} = 1;	2280	$self->{deny_save} = 1;
2031	$self->reset_timeout (1);	2281	$self->reset_timeout (1);
2032	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2282	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2033		2283
2034	$cf::MAP{$self->path} = $self;	2284	$cf::MAP{$self->path} = $self;
		2285	}
2035		2286
2036	$self->reset; # polite request, might not happen	2287	$self->reset; # polite request, might not happen
2037	}	2288	}
2038		2289
2039	=item $maps = cf::map::tmp_maps	2290	=item $maps = cf::map::tmp_maps
…		…
2115		2366
2116	sub inv_recursive {	2367	sub inv_recursive {
2117	inv_recursive_ inv $_[0]	2368	inv_recursive_ inv $_[0]
2118	}	2369	}
2119		2370
		2371	=item $ref = $ob->ref
		2372
		2373	creates and returns a persistent reference to an objetc that can be stored as a string.
		2374
		2375	=item $ob = cf::object::deref ($refstring)
		2376
		2377	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
		2378	even if the object actually exists. May block.
		2379
		2380	=cut
		2381
		2382	sub deref {
		2383	my ($ref) = @_;
		2384
		2385	if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
		2386	my ($uuid, $name) = ($1, $2);
		2387	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
		2388	or return;
		2389	$pl->ob->uuid eq $uuid
		2390	or return;
		2391
		2392	$pl->ob
		2393	} else {
		2394	warn "$ref: cannot resolve object reference\n";
		2395	undef
		2396	}
		2397	}
		2398
2120	package cf;	2399	package cf;
2121		2400
2122	=back	2401	=back
2123		2402
2124	=head3 cf::object::player	2403	=head3 cf::object::player
…		…
2146		2425
2147	} else {	2426	} else {
2148	my $pl = $self->contr;	2427	my $pl = $self->contr;
2149		2428
2150	if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {	2429	if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {
2151	my $diag = $pl->{npc_dialog};	2430	my $dialog = $pl->{npc_dialog};
2152	$diag->{pl}->ext_reply (	2431	$dialog->{pl}->ext_msg ($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		2432
2159	} else {	2433	} else {
2160	$msg = $npc->name . " says: $msg" if $npc;	2434	$msg = $npc->name . " says: $msg" if $npc;
2161	$self->message ($msg, $flags);	2435	$self->message ($msg, $flags);
2162	}	2436	}
2163	}	2437	}
		2438	}
		2439
		2440	=item $object->send_msg ($channel, $msg, $color, [extra...])
		2441
		2442	=cut
		2443
		2444	sub cf::object::send_msg {
		2445	my $pl = shift->contr
		2446	or return;
		2447	$pl->send_msg (@_);
2164	}	2448	}
2165		2449
2166	=item $player_object->may ("access")	2450	=item $player_object->may ("access")
2167		2451
2168	Returns wether the given player is authorized to access resource "access"	2452	Returns wether the given player is authorized to access resource "access"
…		…
2247	# use -1 or undef as default coordinates, not 0, 0	2531	# use -1 or undef as default coordinates, not 0, 0
2248	($x, $y) = ($map->enter_x, $map->enter_y)	2532	($x, $y) = ($map->enter_x, $map->enter_y)
2249	if $x <=0 && $y <= 0;	2533	if $x <=0 && $y <= 0;
2250		2534
2251	$map->load;	2535	$map->load;
2252	$map->load_diag;	2536	$map->load_neighbours;
2253		2537
2254	return unless $self->contr->active;	2538	return unless $self->contr->active;
2255	$self->activate_recursive;	2539	$self->activate_recursive;
2256		2540
2257	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2541	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
…		…
2277	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2561	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2278		2562
2279	$self->enter_link;	2563	$self->enter_link;
2280		2564
2281	(async {	2565	(async {
		2566	$Coro::current->{desc} = "player::goto $path $x $y";
		2567
		2568	# *tag paths override both path and x|y
		2569	if ($path =~ /^\*(.*)$/) {
		2570	if (my @obs = grep $_->map, ext::map_tags::find $1) {
		2571	my $ob = $obs[rand @obs];
		2572
		2573	# see if we actually can go there
		2574	if (@obs = grep !$self->blocked ($_->map, $_->x, $_->y), $ob, $ob->tail) {
		2575	$ob = $obs[rand @obs];
		2576	} else {
		2577	$self->message ("Wow, it's pretty crowded in there.", cf::NDI_UNIQUE | cf::NDI_RED);
		2578	}
		2579	# else put us there anyways for now #d#
		2580
		2581	($path, $x, $y) = ($ob->map, $ob->x, $ob->y);
		2582	} else {
		2583	($path, $x, $y) = (undef, undef, undef);
		2584	}
		2585	}
		2586
2282	my $map = eval {	2587	my $map = eval {
2283	my $map = cf::map::find $path;	2588	my $map = defined $path ? cf::map::find $path : undef;
2284		2589
2285	if ($map) {	2590	if ($map) {
2286	$map = $map->customise_for ($self);	2591	$map = $map->customise_for ($self);
2287	$map = $check->($map) if $check && $map;	2592	$map = $check->($map) if $check && $map;
2288	} else {	2593	} else {
2289	$self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED);	2594	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2290	}	2595	}
2291		2596
2292	$map	2597	$map
2293	};	2598	};
2294		2599
…		…
2347	$rmp->{origin_y} = $exit->y;	2652	$rmp->{origin_y} = $exit->y;
2348	}	2653	}
2349		2654
2350	$rmp->{random_seed} ||= $exit->random_seed;	2655	$rmp->{random_seed} ||= $exit->random_seed;
2351		2656
2352	my $data = cf::to_json $rmp;	2657	my $data = cf::encode_json $rmp;
2353	my $md5 = Digest::MD5::md5_hex $data;	2658	my $md5 = Digest::MD5::md5_hex $data;
2354	my $meta = "$RANDOMDIR/$md5.meta";	2659	my $meta = "$RANDOMDIR/$md5.meta";
2355		2660
2356	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2661	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2357	aio_write $fh, 0, (length $data), $data, 0;	2662	aio_write $fh, 0, (length $data), $data, 0;
…		…
2384	# if exit is damned, update players death & WoR home-position	2689	# if exit is damned, update players death & WoR home-position
2385	$self->contr->savebed ($slaying, $hp, $sp)	2690	$self->contr->savebed ($slaying, $hp, $sp)
2386	if $exit->flag (FLAG_DAMNED);	2691	if $exit->flag (FLAG_DAMNED);
2387		2692
2388	(async {	2693	(async {
		2694	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";
		2695
2389	$self->deactivate_recursive; # just to be sure	2696	$self->deactivate_recursive; # just to be sure
2390	unless (eval {	2697	unless (eval {
2391	$self->goto ($slaying, $hp, $sp);	2698	$self->goto ($slaying, $hp, $sp);
2392		2699
2393	1;	2700	1;
…		…
2419		2726
2420	utf8::encode $text;	2727	utf8::encode $text;
2421	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2728	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
2422	}	2729	}
2423		2730
2424	=item $client->send_msg ($color, $type, $msg, [extra...])	2731	=item $client->send_msg ($channel, $msg, $color, [extra...])
2425		2732
2426	Send a drawinfo or msg packet to the client, formatting the msg for the	2733	Send a drawinfo or msg packet to the client, formatting the msg for the
2427	client if neccessary. C<$type> should be a string identifying the type of	2734	client if neccessary. C<$type> should be a string identifying the type of
2428	the message, with C<log> being the default. If C<$color> is negative, suppress	2735	the message, with C<log> being the default. If C<$color> is negative, suppress
2429	the message unless the client supports the msg packet.	2736	the message unless the client supports the msg packet.
2430		2737
2431	=cut	2738	=cut
2432		2739
		2740	# non-persistent channels (usually the info channel)
		2741	our %CHANNEL = (
		2742	"c/identify" => {
		2743	id => "infobox",
		2744	title => "Identify",
		2745	reply => undef,
		2746	tooltip => "Items recently identified",
		2747	},
		2748	"c/examine" => {
		2749	id => "infobox",
		2750	title => "Examine",
		2751	reply => undef,
		2752	tooltip => "Signs and other items you examined",
		2753	},
		2754	"c/book" => {
		2755	id => "infobox",
		2756	title => "Book",
		2757	reply => undef,
		2758	tooltip => "The contents of a note or book",
		2759	},
		2760	"c/lookat" => {
		2761	id => "infobox",
		2762	title => "Look",
		2763	reply => undef,
		2764	tooltip => "What you saw there",
		2765	},
		2766	"c/who" => {
		2767	id => "infobox",
		2768	title => "Players",
		2769	reply => undef,
		2770	tooltip => "Shows players who are currently online",
		2771	},
		2772	"c/body" => {
		2773	id => "infobox",
		2774	title => "Body Parts",
		2775	reply => undef,
		2776	tooltip => "Shows which body parts you posess and are available",
		2777	},
		2778	"c/uptime" => {
		2779	id => "infobox",
		2780	title => "Uptime",
		2781	reply => undef,
		2782	tooltip => "How long the server has been running since last restart",
		2783	},
		2784	"c/mapinfo" => {
		2785	id => "infobox",
		2786	title => "Map Info",
		2787	reply => undef,
		2788	tooltip => "Information related to the maps",
		2789	},
		2790	);
		2791
2433	sub cf::client::send_msg {	2792	sub cf::client::send_msg {
2434	my ($self, $color, $type, $msg, @extra) = @_;	2793	my ($self, $channel, $msg, $color, @extra) = @_;
2435		2794
2436	$msg = $self->pl->expand_cfpod ($msg);	2795	$msg = $self->pl->expand_cfpod ($msg);
2437		2796
		2797	$color &= cf::NDI_CLIENT_MASK; # just in case...
		2798
		2799	# check predefined channels, for the benefit of C
		2800	if ($CHANNEL{$channel}) {
		2801	$channel = $CHANNEL{$channel};
		2802
		2803	$self->ext_msg (channel_info => $channel)
		2804	if $self->can_msg;
		2805
		2806	$channel = $channel->{id};
		2807
		2808	} elsif (ref $channel) {
		2809	# send meta info to client, if not yet sent
		2810	unless (exists $self->{channel}{$channel->{id}}) {
		2811	$self->{channel}{$channel->{id}} = $channel;
		2812	$self->ext_msg (channel_info => $channel)
		2813	if $self->can_msg;
		2814	}
		2815
		2816	$channel = $channel->{id};
		2817	}
		2818
2438	return unless @extra || length $msg;	2819	return unless @extra || length $msg;
2439		2820
2440	if ($self->can_msg) {	2821	if ($self->can_msg) {
		2822	# default colour, mask it out
		2823	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
		2824	if $color & cf::NDI_DEF;
		2825
2441	$self->send_packet ("msg " . $self->{json_coder}->encode ([$color, $type, $msg, @extra]));	2826	$self->send_packet ("msg " . $self->{json_coder}->encode (
		2827	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));
2442	} else {	2828	} else {
2443	# replace some tags by gcfclient-compatible ones
2444	for ($msg) {
2445	1 while
2446	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2447	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2448	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2449	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2450	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2451	}
2452
2453	if ($color >= 0) {	2829	if ($color >= 0) {
		2830	# replace some tags by gcfclient-compatible ones
		2831	for ($msg) {
		2832	1 while
		2833	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
		2834	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
		2835	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
		2836	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
		2837	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
		2838	}
		2839
		2840	$color &= cf::NDI_COLOR_MASK;
		2841
		2842	utf8::encode $msg;
		2843
2454	if (0 && $msg =~ /\[/) {	2844	if (0 && $msg =~ /\[/) {
		2845	# COMMAND/INFO
2455	$self->send_packet ("drawextinfo $color 4 0 $msg")	2846	$self->send_packet ("drawextinfo $color 10 8 $msg")
2456	} else {	2847	} else {
2457	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;	2848	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2458	$self->send_packet ("drawinfo $color $msg")	2849	$self->send_packet ("drawinfo $color $msg")
2459	}	2850	}
2460	}	2851	}
2461	}	2852	}
2462	}	2853	}
2463		2854
2464	=item $client->ext_event ($type, %msg)	2855	=item $client->ext_msg ($type, @msg)
2465		2856
2466	Sends an ext event to the client.	2857	Sends an ext event to the client.
2467		2858
2468	=cut	2859	=cut
2469		2860
2470	sub cf::client::ext_event($$%) {	2861	sub cf::client::ext_msg($$@) {
2471	my ($self, $type, %msg) = @_;	2862	my ($self, $type, @msg) = @_;
2472		2863
2473	return unless $self->extcmd;	2864	if ($self->extcmd == 2) {
2474		2865	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
		2866	} elsif ($self->extcmd == 1) { # TODO: remove
2475	$msg{msgtype} = "event_$type";	2867	push @msg, msgtype => "event_$type";
2476	$self->send_packet ("ext " . $self->{json_coder}->encode (\%msg));	2868	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
		2869	}
		2870	}
		2871
		2872	=item $client->ext_reply ($msgid, @msg)
		2873
		2874	Sends an ext reply to the client.
		2875
		2876	=cut
		2877
		2878	sub cf::client::ext_reply($$@) {
		2879	my ($self, $id, @msg) = @_;
		2880
		2881	if ($self->extcmd == 2) {
		2882	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
		2883	} elsif ($self->extcmd == 1) {
		2884	#TODO: version 1, remove
		2885	unshift @msg, msgtype => "reply", msgid => $id;
		2886	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
		2887	}
2477	}	2888	}
2478		2889
2479	=item $success = $client->query ($flags, "text", \&cb)	2890	=item $success = $client->query ($flags, "text", \&cb)
2480		2891
2481	Queues a query to the client, calling the given callback with	2892	Queues a query to the client, calling the given callback with
…		…
2536	my ($ns, $buf) = @_;	2947	my ($ns, $buf) = @_;
2537		2948
2538	my $msg = eval { $ns->{json_coder}->decode ($buf) };	2949	my $msg = eval { $ns->{json_coder}->decode ($buf) };
2539		2950
2540	if (ref $msg) {	2951	if (ref $msg) {
		2952	my ($type, $reply, @payload) =
		2953	"ARRAY" eq ref $msg
		2954	? @$msg
		2955	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
		2956
		2957	my @reply;
		2958
2541	if (my $cb = $EXTICMD{$msg->{msgtype}}) {	2959	if (my $cb = $EXTICMD{$type}) {
2542	if (my %reply = $cb->($ns, $msg)) {	2960	@reply = $cb->($ns, @payload);
2543	$reply{msgid} = $msg->{msgid};
2544	$ns->send ("ext " . $ns->{json_coder}->encode (\%reply));
2545	}
2546	}	2961	}
		2962
		2963	$ns->ext_reply ($reply, @reply)
		2964	if $reply;
		2965
2547	} else {	2966	} else {
2548	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	2967	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2549	}	2968	}
2550		2969
2551	cf::override;	2970	cf::override;
…		…
2598	our $safe = new Safe "safe";	3017	our $safe = new Safe "safe";
2599	our $safe_hole = new Safe::Hole;	3018	our $safe_hole = new Safe::Hole;
2600		3019
2601	$SIG{FPE} = 'IGNORE';	3020	$SIG{FPE} = 'IGNORE';
2602		3021
2603	$safe->permit_only (Opcode::opset qw(:base_core :base_mem :base_orig :base_math sort time));	3022	$safe->permit_only (Opcode::opset qw(
		3023	:base_core :base_mem :base_orig :base_math
		3024	grepstart grepwhile mapstart mapwhile
		3025	sort time
		3026	));
2604		3027
2605	# here we export the classes and methods available to script code	3028	# here we export the classes and methods available to script code
2606		3029
2607	=pod	3030	=pod
2608		3031
2609	The following functions and methods are available within a safe environment:	3032	The following functions and methods are available within a safe environment:
2610		3033
2611	cf::object	3034	cf::object
2612	contr pay_amount pay_player map x y force_find force_add	3035	contr pay_amount pay_player map x y force_find force_add destroy
2613	insert remove	3036	insert remove name archname title slaying race decrease_ob_nr
2614		3037
2615	cf::object::player	3038	cf::object::player
2616	player	3039	player
2617		3040
2618	cf::player	3041	cf::player
…		…
2623		3046
2624	=cut	3047	=cut
2625		3048
2626	for (	3049	for (
2627	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3050	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
		3051	insert remove inv name archname title slaying race
2628	insert remove)],	3052	decrease_ob_nr destroy)],
2629	["cf::object::player" => qw(player)],	3053	["cf::object::player" => qw(player)],
2630	["cf::player" => qw(peaceful)],	3054	["cf::player" => qw(peaceful)],
2631	["cf::map" => qw(trigger)],	3055	["cf::map" => qw(trigger)],
2632	) {	3056	) {
2633	no strict 'refs';	3057	no strict 'refs';
…		…
2709	# the server's init and main functions	3133	# the server's init and main functions
2710		3134
2711	sub load_facedata($) {	3135	sub load_facedata($) {
2712	my ($path) = @_;	3136	my ($path) = @_;
2713		3137
		3138	# HACK to clear player env face cache, we need some signal framework
		3139	# for this (global event?)
		3140	%ext::player_env::MUSIC_FACE_CACHE = ();
		3141
		3142	my $enc = JSON::XS->new->utf8->canonical->relaxed;
		3143
2714	warn "loading facedata from $path\n";	3144	warn "loading facedata from $path\n";
2715		3145
2716	my $facedata;	3146	my $facedata;
2717	0 < aio_load $path, $facedata	3147	0 < aio_load $path, $facedata
2718	or die "$path: $!";	3148	or die "$path: $!";
…		…
2720	$facedata = Coro::Storable::thaw $facedata;	3150	$facedata = Coro::Storable::thaw $facedata;
2721		3151
2722	$facedata->{version} == 2	3152	$facedata->{version} == 2
2723	or cf::cleanup "$path: version mismatch, cannot proceed.";	3153	or cf::cleanup "$path: version mismatch, cannot proceed.";
2724		3154
		3155	# patch in the exptable
		3156	$facedata->{resource}{"res/exp_table"} = {
		3157	type => FT_RSRC,
		3158	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),
		3159	};
		3160	cf::cede_to_tick;
		3161
2725	{	3162	{
2726	my $faces = $facedata->{faceinfo};	3163	my $faces = $facedata->{faceinfo};
2727		3164
2728	while (my ($face, $info) = each %$faces) {	3165	while (my ($face, $info) = each %$faces) {
2729	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3166	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3167
2730	cf::face::set_visibility $idx, $info->{visibility};	3168	cf::face::set_visibility $idx, $info->{visibility};
2731	cf::face::set_magicmap $idx, $info->{magicmap};	3169	cf::face::set_magicmap $idx, $info->{magicmap};
2732	cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32};	3170	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
2733	cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64};	3171	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
2734		3172
2735	cf::cede_to_tick;	3173	cf::cede_to_tick;
2736	}	3174	}
2737		3175
2738	while (my ($face, $info) = each %$faces) {	3176	while (my ($face, $info) = each %$faces) {
2739	next unless $info->{smooth};	3177	next unless $info->{smooth};
		3178
2740	my $idx = cf::face::find $face	3179	my $idx = cf::face::find $face
2741	or next;	3180	or next;
		3181
2742	if (my $smooth = cf::face::find $info->{smooth}) {	3182	if (my $smooth = cf::face::find $info->{smooth}) {
2743	cf::face::set_smooth $idx, $smooth;	3183	cf::face::set_smooth $idx, $smooth;
2744	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3184	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
2745	} else {	3185	} else {
2746	warn "smooth face '$info->{smooth}' not found for face '$face'";	3186	warn "smooth face '$info->{smooth}' not found for face '$face'";
…		…
2763		3203
2764	{	3204	{
2765	# TODO: for gcfclient pleasure, we should give resources	3205	# TODO: for gcfclient pleasure, we should give resources
2766	# that gcfclient doesn't grok a >10000 face index.	3206	# that gcfclient doesn't grok a >10000 face index.
2767	my $res = $facedata->{resource};	3207	my $res = $facedata->{resource};
2768	my $enc = JSON::XS->new->utf8->canonical;
2769		3208
2770	while (my ($name, $info) = each %$res) {	3209	while (my ($name, $info) = each %$res) {
2771	my $meta = $enc->encode ({	3210	if (defined $info->{type}) {
2772	name => $name,
2773	type => $info->{type},
2774	copyright => $info->{copyright}, #TODO#
2775	});
2776
2777	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3211	my $idx = (cf::face::find $name) || cf::face::alloc $name;
		3212	my $data;
2778		3213
2779	if ($name =~ /\.jpg$/) {	3214	if ($info->{type} & 1) {
2780	cf::face::set_data $idx, 0, $info->{data}, $info->{chksum};#d# temp hack	3215	# prepend meta info
2781	cf::face::set_data $idx, 1, $info->{data}, $info->{chksum};#d# temp hack	3216
		3217	my $meta = $enc->encode ({
		3218	name => $name,
		3219	%{ $info->{meta} || {} },
		3220	});
		3221
		3222	$data = pack "(w/a*)*", $meta, $info->{data};
		3223	} else {
		3224	$data = $info->{data};
		3225	}
		3226
		3227	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
		3228	cf::face::set_type $idx, $info->{type};
2782	} else {	3229	} else {
2783	my $data = pack "(w/a*)*", $meta, $info->{data};	3230	$RESOURCE{$name} = $info;
2784	my $chk = Digest::MD5::md5 "$info->{chksum},$meta"; # mangle data checksum and metadata
2785
2786	cf::face::set_type $idx, 1;
2787	cf::face::set_data $idx, 0, $data, $chk;
2788	}	3231	}
2789		3232
2790	cf::cede_to_tick;	3233	cf::cede_to_tick;
2791	}	3234	}
2792	}	3235	}
2793		3236
		3237	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
		3238
2794	1	3239	1
2795	}	3240	}
2796		3241
		3242	cf::global->attach (on_resource_update => sub {
		3243	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
		3244	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
		3245
		3246	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3247	my $sound = $soundconf->{compat}[$_]
		3248	or next;
		3249
		3250	my $face = cf::face::find "sound/$sound->[1]";
		3251	cf::sound::set $sound->[0] => $face;
		3252	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3253	}
		3254
		3255	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3256	my $face = cf::face::find "sound/$v";
		3257	cf::sound::set $k => $face;
		3258	}
		3259	}
		3260	});
		3261
		3262	register_exticmd fx_want => sub {
		3263	my ($ns, $want) = @_;
		3264
		3265	while (my ($k, $v) = each %$want) {
		3266	$ns->fx_want ($k, $v);
		3267	}
		3268	};
		3269
2797	sub reload_regions {	3270	sub reload_regions {
		3271	# HACK to clear player env face cache, we need some signal framework
		3272	# for this (global event?)
		3273	%ext::player_env::MUSIC_FACE_CACHE = ();
		3274
2798	load_resource_file "$MAPDIR/regions"	3275	load_resource_file "$MAPDIR/regions"
2799	or die "unable to load regions file\n";	3276	or die "unable to load regions file\n";
2800		3277
2801	for (cf::region::list) {	3278	for (cf::region::list) {
2802	$_->{match} = qr/$_->{match}/	3279	$_->{match} = qr/$_->{match}/
…		…
2838		3315
2839	sub init {	3316	sub init {
2840	reload_resources;	3317	reload_resources;
2841	}	3318	}
2842		3319
2843	sub cfg_load {	3320	sub reload_config {
2844	open my $fh, "<:utf8", "$CONFDIR/config"	3321	open my $fh, "<:utf8", "$CONFDIR/config"
2845	or return;	3322	or return;
2846		3323
2847	local $/;	3324	local $/;
2848	*CFG = YAML::Syck::Load <$fh>;	3325	*CFG = YAML::Load <$fh>;
2849		3326
2850	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3327	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
2851		3328
2852	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3329	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
2853	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3330	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
2864	sub main {	3341	sub main {
2865	# we must not ever block the main coroutine	3342	# we must not ever block the main coroutine
2866	local $Coro::idle = sub {	3343	local $Coro::idle = sub {
2867	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3344	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
2868	(async {	3345	(async {
2869	Event::one_event;	3346	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3347	EV::loop EV::LOOP_ONESHOT;
2870	})->prio (Coro::PRIO_MAX);	3348	})->prio (Coro::PRIO_MAX);
2871	};	3349	};
2872		3350
2873	cfg_load;	3351	reload_config;
2874	db_init;	3352	db_init;
2875	load_extensions;	3353	load_extensions;
2876		3354
2877	$TICK_WATCHER->start;	3355	$TICK_WATCHER->start;
		3356	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
2878	Event::loop;	3357	EV::loop;
2879	}	3358	}
2880		3359
2881	#############################################################################	3360	#############################################################################
2882	# initialisation and cleanup	3361	# initialisation and cleanup
2883		3362
2884	# install some emergency cleanup handlers	3363	# install some emergency cleanup handlers
2885	BEGIN {	3364	BEGIN {
		3365	our %SIGWATCHER = ();
2886	for my $signal (qw(INT HUP TERM)) {	3366	for my $signal (qw(INT HUP TERM)) {
2887	Event->signal (	3367	$SIGWATCHER{$signal} = EV::signal $signal, sub {
2888	reentrant => 0,
2889	data => WF_AUTOCANCEL,
2890	signal => $signal,
2891	prio => 0,
2892	cb => sub {
2893	cf::cleanup "SIG$signal";	3368	cf::cleanup "SIG$signal";
2894	},
2895	);	3369	};
2896	}	3370	}
2897	}	3371	}
2898		3372
2899	sub write_runtime {	3373	sub write_runtime {
2900	my $runtime = "$LOCALDIR/runtime";	3374	my $runtime = "$LOCALDIR/runtime";
…		…
2945	# and maps saved/destroyed asynchronously.	3419	# and maps saved/destroyed asynchronously.
2946	warn "begin emergency player save\n";	3420	warn "begin emergency player save\n";
2947	for my $login (keys %cf::PLAYER) {	3421	for my $login (keys %cf::PLAYER) {
2948	my $pl = $cf::PLAYER{$login} or next;	3422	my $pl = $cf::PLAYER{$login} or next;
2949	$pl->valid or next;	3423	$pl->valid or next;
		3424	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
2950	$pl->save;	3425	$pl->save;
2951	}	3426	}
2952	warn "end emergency player save\n";	3427	warn "end emergency player save\n";
2953		3428
2954	warn "begin emergency map save\n";	3429	warn "begin emergency map save\n";
…		…
2993	warn "syncing database to disk";	3468	warn "syncing database to disk";
2994	BDB::db_env_txn_checkpoint $DB_ENV;	3469	BDB::db_env_txn_checkpoint $DB_ENV;
2995		3470
2996	# if anything goes wrong in here, we should simply crash as we already saved	3471	# if anything goes wrong in here, we should simply crash as we already saved
2997		3472
2998	warn "cancelling all WF_AUTOCANCEL watchers";
2999	for (Event::all_watchers) {
3000	$_->cancel if $_->data & WF_AUTOCANCEL;
3001	}
3002
3003	warn "flushing outstanding aio requests";	3473	warn "flushing outstanding aio requests";
3004	for (;;) {	3474	for (;;) {
3005	BDB::flush;	3475	BDB::flush;
3006	IO::AIO::flush;	3476	IO::AIO::flush;
3007	Coro::cede;	3477	Coro::cede_notself;
3008	last unless IO::AIO::nreqs || BDB::nreqs;	3478	last unless IO::AIO::nreqs || BDB::nreqs;
3009	warn "iterate...";	3479	warn "iterate...";
3010	}	3480	}
3011		3481
3012	++$RELOAD;	3482	++$RELOAD;
…		…
3071	warn "reloading cf.pm";	3541	warn "reloading cf.pm";
3072	require cf;	3542	require cf;
3073	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3543	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
3074		3544
3075	warn "loading config and database again";	3545	warn "loading config and database again";
3076	cf::cfg_load;	3546	cf::reload_config;
3077		3547
3078	warn "loading extensions";	3548	warn "loading extensions";
3079	cf::load_extensions;	3549	cf::load_extensions;
3080		3550
3081	warn "reattaching attachments to objects/players";	3551	warn "reattaching attachments to objects/players";
…		…
3101		3571
3102	sub reload_perl() {	3572	sub reload_perl() {
3103	# doing reload synchronously and two reloads happen back-to-back,	3573	# doing reload synchronously and two reloads happen back-to-back,
3104	# coro crashes during coro_state_free->destroy here.	3574	# coro crashes during coro_state_free->destroy here.
3105		3575
3106	$RELOAD_WATCHER ||= Event->timer (	3576	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {
3107	reentrant => 0,
3108	after => 0,
3109	data => WF_AUTOCANCEL,
3110	cb => sub {
3111	do_reload_perl;	3577	do_reload_perl;
3112	undef $RELOAD_WATCHER;	3578	undef $RELOAD_WATCHER;
3113	},
3114	);	3579	};
3115	}	3580	}
3116		3581
3117	register_command "reload" => sub {	3582	register_command "reload" => sub {
3118	my ($who, $arg) = @_;	3583	my ($who, $arg) = @_;
3119		3584
3120	if ($who->flag (FLAG_WIZ)) {	3585	if ($who->flag (FLAG_WIZ)) {
3121	$who->message ("reloading server.");	3586	$who->message ("reloading server.");
		3587	async {
		3588	$Coro::current->{desc} = "perl_reload";
3122	async { reload_perl };	3589	reload_perl;
		3590	};
3123	}	3591	}
3124	};	3592	};
3125		3593
3126	unshift @INC, $LIBDIR;	3594	unshift @INC, $LIBDIR;
3127		3595
…		…
3146	my $signal = new Coro::Signal;	3614	my $signal = new Coro::Signal;
3147	push @WAIT_FOR_TICK_BEGIN, $signal;	3615	push @WAIT_FOR_TICK_BEGIN, $signal;
3148	$signal->wait;	3616	$signal->wait;
3149	}	3617	}
3150		3618
3151	my $min = 1e6;#d#	3619	$TICK_WATCHER = EV::periodic_ns 0, $TICK, 0, sub {
3152	my $avg = 10;
3153	$TICK_WATCHER = Event->timer (
3154	reentrant => 0,
3155	parked => 1,
3156	prio => 0,
3157	at => $NEXT_TICK || $TICK,
3158	data => WF_AUTOCANCEL,
3159	cb => sub {
3160	if ($Coro::current != $Coro::main) {	3620	if ($Coro::current != $Coro::main) {
3161	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3621	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3162	unless ++$bug_warning > 10;	3622	unless ++$bug_warning > 10;
3163	return;	3623	return;
3164	}	3624	}
3165		3625
3166	$NOW = $tick_start = Event::time;	3626	$NOW = $tick_start = EV::now;
3167		3627
3168	cf::server_tick; # one server iteration	3628	cf::server_tick; # one server iteration
3169		3629
3170	0 && sync_job {#d#	3630	$RUNTIME += $TICK;
3171	for(1..10) {	3631	$NEXT_TICK = $_[0]->at;
3172	my $t = Event::time;
3173	my $map = my $map = new_from_path cf::map "/tmp/x.map"
3174	or die;
3175		3632
3176	$map->width (50);	3633	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3177	$map->height (50);	3634	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3178	$map->alloc;	3635	Coro::async_pool {
3179	$map->_load_objects ("/tmp/x.map", 1);	3636	$Coro::current->{desc} = "runtime saver";
3180	my $t = Event::time - $t;	3637	write_runtime
3181		3638	or warn "ERROR: unable to write runtime file: $!";
3182	#next unless $t < 0.0013;#d#
3183	if ($t < $min) {
3184	$min = $t;
3185	}
3186	$avg = $avg * 0.99 + $t * 0.01;
3187	}
3188	warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d#
3189	exit 0;
3190	# 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477
3191	};	3639	};
		3640	}
3192		3641
3193	$RUNTIME += $TICK;
3194	$NEXT_TICK += $TICK;
3195
3196	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3197	$NEXT_RUNTIME_WRITE = $NOW + 10;
3198	Coro::async_pool {
3199	write_runtime
3200	or warn "ERROR: unable to write runtime file: $!";
3201	};
3202	}
3203
3204	# my $AFTER = Event::time;
3205	# warn $AFTER - $NOW;#d#
3206
3207	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3642	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3208	$sig->send;	3643	$sig->send;
3209	}	3644	}
3210	while (my $sig = shift @WAIT_FOR_TICK) {	3645	while (my $sig = shift @WAIT_FOR_TICK) {
3211	$sig->send;	3646	$sig->send;
3212	}	3647	}
3213		3648
3214	$NOW = Event::time;
3215
3216	# if we are delayed by four ticks or more, skip them all
3217	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3218
3219	$TICK_WATCHER->at ($NEXT_TICK);
3220	$TICK_WATCHER->start;
3221
3222	$LOAD = ($NOW - $tick_start) / $TICK;	3649	$LOAD = ($NOW - $tick_start) / $TICK;
3223	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3650	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3224		3651
3225	_post_tick;	3652	_post_tick;
3226		3653	};
3227		3654	$TICK_WATCHER->priority (EV::MAXPRI);
3228	},
3229	);
3230		3655
3231	{	3656	{
3232	BDB::max_poll_time $TICK * 0.1;	3657	# configure BDB
3233	$BDB_POLL_WATCHER = Event->io (	3658
3234	reentrant => 0,
3235	fd => BDB::poll_fileno,
3236	poll => 'r',
3237	prio => 0,
3238	data => WF_AUTOCANCEL,
3239	cb => \&BDB::poll_cb,
3240	);
3241	BDB::min_parallel 8;	3659	BDB::min_parallel 8;
3242		3660	BDB::max_poll_reqs $TICK * 0.1;
3243	BDB::set_sync_prepare {	3661	$Coro::BDB::WATCHER->priority (1);
3244	my $status;
3245	my $current = $Coro::current;
3246	(
3247	sub {
3248	$status = $!;
3249	$current->ready; undef $current;
3250	},
3251	sub {
3252	Coro::schedule while defined $current;
3253	$! = $status;
3254	},
3255	)
3256	};
3257		3662
3258	unless ($DB_ENV) {	3663	unless ($DB_ENV) {
3259	$DB_ENV = BDB::db_env_create;	3664	$DB_ENV = BDB::db_env_create;
		3665	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC
		3666	| BDB::LOG_AUTOREMOVE, 1);
		3667	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
		3668	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3260		3669
3261	cf::sync_job {	3670	cf::sync_job {
3262	eval {	3671	eval {
3263	BDB::db_env_open	3672	BDB::db_env_open
3264	$DB_ENV,	3673	$DB_ENV,
…		…
3266	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN	3675	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3267	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,	3676	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3268	0666;	3677	0666;
3269		3678
3270	cf::cleanup "db_env_open($BDBDIR): $!" if $!;	3679	cf::cleanup "db_env_open($BDBDIR): $!" if $!;
3271
3272	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1);
3273	$DB_ENV->set_lk_detect;
3274	};	3680	};
3275		3681
3276	cf::cleanup "db_env_open(db): $@" if $@;	3682	cf::cleanup "db_env_open(db): $@" if $@;
3277	};	3683	};
3278	}	3684	}
		3685
		3686	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
		3687	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
		3688	};
		3689	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
		3690	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
		3691	};
		3692	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
		3693	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
		3694	};
3279	}	3695	}
3280		3696
3281	{	3697	{
		3698	# configure IO::AIO
		3699
3282	IO::AIO::min_parallel 8;	3700	IO::AIO::min_parallel 8;
3283
3284	undef $Coro::AIO::WATCHER;
3285	IO::AIO::max_poll_time $TICK * 0.1;	3701	IO::AIO::max_poll_time $TICK * 0.1;
3286	$AIO_POLL_WATCHER = Event->io (	3702	$Coro::AIO::WATCHER->priority (1);
3287	reentrant => 0,
3288	data => WF_AUTOCANCEL,
3289	fd => IO::AIO::poll_fileno,
3290	poll => 'r',
3291	prio => 6,
3292	cb => \&IO::AIO::poll_cb,
3293	);
3294	}	3703	}
3295		3704
3296	my $_log_backtrace;	3705	my $_log_backtrace;
3297		3706
3298	sub _log_backtrace {	3707	sub _log_backtrace {
…		…
3302		3711
3303	# limit the # of concurrent backtraces	3712	# limit the # of concurrent backtraces
3304	if ($_log_backtrace < 2) {	3713	if ($_log_backtrace < 2) {
3305	++$_log_backtrace;	3714	++$_log_backtrace;
3306	async {	3715	async {
		3716	$Coro::current->{desc} = "abt $msg";
		3717
3307	my @bt = fork_call {	3718	my @bt = fork_call {
3308	@addr = map { sprintf "%x", $_ } @addr;	3719	@addr = map { sprintf "%x", $_ } @addr;
3309	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	3720	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3310	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"	3721	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3311	or die "addr2line: $!";	3722	or die "addr2line: $!";

Diff Legend

–	Removed lines
+	Added lines
<	Changed lines
>	Changed lines