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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.287 by root, Mon Jun 25 05:43:45 2007 UTC vs.
Revision 1.407 by root, Sun Jan 13 09:53:53 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
		27	use JSON::XS 2.01 ();
25	use BDB ();	28	use BDB ();
26	use Data::Dumper;	29	use Data::Dumper;
27	use Digest::MD5;	30	use Digest::MD5;
28	use Fcntl;	31	use Fcntl;
29	use YAML::Syck ();	32	use YAML::Syck ();
30	use IO::AIO 2.32 ();	33	use IO::AIO 2.51 ();
31	use Time::HiRes;	34	use Time::HiRes;
32	use Compress::LZF;	35	use Compress::LZF;
		36	use Digest::MD5 ();
33		37
34	# configure various modules to our taste	38	# configure various modules to our taste
35	#	39	#
36	$Storable::canonical = 1; # reduce rsync transfers	40	$Storable::canonical = 1; # reduce rsync transfers
37	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
38	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
39
40	$Event::Eval = 1; # no idea why this is required, but it is
41		43
42	# 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?
43	$YAML::Syck::ImplicitUnicode = 1;	45	$YAML::Syck::ImplicitUnicode = 1;
44		46
45	$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
…		…
67	our $TMPDIR = "$LOCALDIR/" . tmpdir;	69	our $TMPDIR = "$LOCALDIR/" . tmpdir;
68	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	70	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
69	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	71	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
70	our $RANDOMDIR = "$LOCALDIR/random";	72	our $RANDOMDIR = "$LOCALDIR/random";
71	our $BDBDIR = "$LOCALDIR/db";	73	our $BDBDIR = "$LOCALDIR/db";
		74	our %RESOURCE;
72		75
73	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	76	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
74	our $TICK_WATCHER;	77	our $TICK_WATCHER;
75	our $AIO_POLL_WATCHER;	78	our $AIO_POLL_WATCHER;
76	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	79	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
77	our $NEXT_TICK;	80	our $NEXT_TICK;
78	our $NOW;
79	our $USE_FSYNC = 1; # use fsync to write maps - default off	81	our $USE_FSYNC = 1; # use fsync to write maps - default off
80		82
81	our $BDB_POLL_WATCHER;	83	our $BDB_POLL_WATCHER;
		84	our $BDB_DEADLOCK_WATCHER;
		85	our $BDB_CHECKPOINT_WATCHER;
		86	our $BDB_TRICKLE_WATCHER;
82	our $DB_ENV;	87	our $DB_ENV;
83		88
84	our %CFG;	89	our %CFG;
85		90
86	our $UPTIME; $UPTIME ||= time;	91	our $UPTIME; $UPTIME ||= time;
87	our $RUNTIME;	92	our $RUNTIME;
		93	our $NOW;
88		94
89	our %PLAYER; # all users	95	our (%PLAYER, %PLAYER_LOADING); # all users
90	our %MAP; # all maps	96	our (%MAP, %MAP_LOADING ); # all maps
91	our $LINK_MAP; # the special {link} map, which is always available	97	our $LINK_MAP; # the special {link} map, which is always available
92		98
93	# used to convert map paths into valid unix filenames by replacing / by ∕	99	# used to convert map paths into valid unix filenames by replacing / by ∕
94	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	100	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
95		101
…		…
156		162
157	The raw value load value from the last tick.	163	The raw value load value from the last tick.
158		164
159	=item %cf::CFG	165	=item %cf::CFG
160		166
161	Configuration for the server, loaded from C</etc/crossfire/config>, or	167	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
162	from wherever your confdir points to.	168	from wherever your confdir points to.
163		169
164	=item cf::wait_for_tick, cf::wait_for_tick_begin	170	=item cf::wait_for_tick, cf::wait_for_tick_begin
165		171
166	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	172	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
167	returns directly I<after> the tick processing (and consequently, can only wake one process	173	returns directly I<after> the tick processing (and consequently, can only wake one process
168	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	174	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
169		175
		176	=item @cf::INVOKE_RESULTS
		177
		178	This array contains the results of the last C<invoke ()> call. When
		179	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
		180	that call.
		181
170	=back	182	=back
171		183
172	=cut	184	=cut
173		185
174	BEGIN {	186	BEGIN {
…		…
178	$msg .= "\n"	190	$msg .= "\n"
179	unless $msg =~ /\n$/;	191	unless $msg =~ /\n$/;
180		192
181	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	193	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
182		194
183	utf8::encode $msg;
184	LOG llevError, $msg;	195	LOG llevError, $msg;
185	};	196	};
186	}	197	}
		198
		199	$Coro::State::DIEHOOK = sub {
		200	warn Carp::longmess $_[0];
		201	Coro::terminate;
		202	};
187		203
188	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	204	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
189	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	205	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
190	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	206	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
191	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	207	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
204	)) {	220	)) {
205	no strict 'refs';	221	no strict 'refs';
206	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	222	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
207	}	223	}
208		224
209	$Event::DIED = sub {	225	$EV::DIED = sub {
210	warn "error in event callback: @_";	226	warn "error in event callback: @_";
211	};	227	};
212		228
213	#############################################################################	229	#############################################################################
214		230
…		…
237	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	253	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
238	$d	254	$d
239	} || "[unable to dump $_[0]: '$@']";	255	} || "[unable to dump $_[0]: '$@']";
240	}	256	}
241		257
242	use JSON::XS ();
243
244	=item $ref = cf::from_json $json	258	=item $ref = cf::decode_json $json
245		259
246	Converts a JSON string into the corresponding perl data structure.	260	Converts a JSON string into the corresponding perl data structure.
247		261
248	=item $json = cf::to_json $ref	262	=item $json = cf::encode_json $ref
249		263
250	Converts a perl data structure into its JSON representation.	264	Converts a perl data structure into its JSON representation.
251		265
252	=cut	266	=cut
253		267
254	our $json_coder = JSON::XS->new->convert_blessed->utf8;	268	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
255		269
256	sub to_json ($) { $json_coder->encode ($_[0]) }	270	sub encode_json($) { $json_coder->encode ($_[0]) }
257	sub from_json ($) { $json_coder->decode ($_[0]) }	271	sub decode_json($) { $json_coder->decode ($_[0]) }
258		272
259	=item cf::lock_wait $string	273	=item cf::lock_wait $string
260		274
261	Wait until the given lock is available. See cf::lock_acquire.	275	Wait until the given lock is available. See cf::lock_acquire.
262		276
…		…
265	Wait until the given lock is available and then acquires it and returns	279	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,	280	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	281	for example when the coroutine gets canceled), the lock is automatically
268	returned.	282	returned.
269		283
		284	Locks are *not* recursive, locking from the same coro twice results in a
		285	deadlocked coro.
		286
270	Lock names should begin with a unique identifier (for example, cf::map::find	287	Lock names should begin with a unique identifier (for example, cf::map::find
271	uses map_find and cf::map::load uses map_load).	288	uses map_find and cf::map::load uses map_load).
272		289
273	=item $locked = cf::lock_active $string	290	=item $locked = cf::lock_active $string
274		291
275	Return true if the lock is currently active, i.e. somebody has locked it.	292	Return true if the lock is currently active, i.e. somebody has locked it.
276		293
277	=cut	294	=cut
278		295
279	our %LOCK;	296	our %LOCK;
		297	our %LOCKER;#d#
280		298
281	sub lock_wait($) {	299	sub lock_wait($) {
282	my ($key) = @_;	300	my ($key) = @_;
		301
		302	if ($LOCKER{$key} == $Coro::current) {#d#
		303	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
		304	return;#d#
		305	}#d#
283		306
284	# wait for lock, if any	307	# wait for lock, if any
285	while ($LOCK{$key}) {	308	while ($LOCK{$key}) {
286	push @{ $LOCK{$key} }, $Coro::current;	309	push @{ $LOCK{$key} }, $Coro::current;
287	Coro::schedule;	310	Coro::schedule;
…		…
293		316
294	# wait, to be sure we are not locked	317	# wait, to be sure we are not locked
295	lock_wait $key;	318	lock_wait $key;
296		319
297	$LOCK{$key} = [];	320	$LOCK{$key} = [];
		321	$LOCKER{$key} = $Coro::current;#d#
298		322
299	Coro::guard {	323	Coro::guard {
		324	delete $LOCKER{$key};#d#
300	# wake up all waiters, to be on the safe side	325	# wake up all waiters, to be on the safe side
301	$_->ready for @{ delete $LOCK{$key} };	326	$_->ready for @{ delete $LOCK{$key} };
302	}	327	}
303	}	328	}
304		329
…		…
316	};	341	};
317	$TICK_WATCHER->stop;	342	$TICK_WATCHER->stop;
318	$guard	343	$guard
319	}	344	}
320		345
		346	=item cf::periodic $interval, $cb
		347
		348	Like EV::periodic, but randomly selects a starting point so that the actions
		349	get spread over timer.
		350
		351	=cut
		352
		353	sub periodic($$) {
		354	my ($interval, $cb) = @_;
		355
		356	my $start = rand List::Util::min 180, $interval;
		357
		358	EV::periodic $start, $interval, 0, $cb
		359	}
		360
		361	=item cf::get_slot $time[, $priority[, $name]]
		362
		363	Allocate $time seconds of blocking CPU time at priority C<$priority>:
		364	This call blocks and returns only when you have at least C<$time> seconds
		365	of cpu time till the next tick. The slot is only valid till the next cede.
		366
		367	The optional C<$name> can be used to identify the job to run. It might be
		368	used for statistical purposes and should identify the same time-class.
		369
		370	Useful for short background jobs.
		371
		372	=cut
		373
		374	our @SLOT_QUEUE;
		375	our $SLOT_QUEUE;
		376
		377	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
		378	$SLOT_QUEUE = Coro::async {
		379	$Coro::current->desc ("timeslot manager");
		380
		381	my $signal = new Coro::Signal;
		382
		383	while () {
		384	next_job:
		385	my $avail = cf::till_tick;
		386	if ($avail > 0.01) {
		387	for (0 .. $#SLOT_QUEUE) {
		388	if ($SLOT_QUEUE[$_][0] < $avail) {
		389	my $job = splice @SLOT_QUEUE, $_, 1, ();
		390	$job->[2]->send;
		391	Coro::cede;
		392	goto next_job;
		393	}
		394	}
		395	}
		396
		397	if (@SLOT_QUEUE) {
		398	# we do not use wait_for_tick() as it returns immediately when tick is inactive
		399	push @cf::WAIT_FOR_TICK, $signal;
		400	$signal->wait;
		401	} else {
		402	Coro::schedule;
		403	}
		404	}
		405	};
		406
		407	sub get_slot($;$$) {
		408	my ($time, $pri, $name) = @_;
		409
		410	$time = $TICK * .6 if $time > $TICK * .6;
		411	my $sig = new Coro::Signal;
		412
		413	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
		414	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
		415	$SLOT_QUEUE->ready;
		416	$sig->wait;
		417	}
		418
321	=item cf::async { BLOCK }	419	=item cf::async { BLOCK }
322		420
323	Currently the same as Coro::async_pool, meaning you cannot use	421	Currently the same as Coro::async_pool, meaning you cannot use
324	C<on_destroy>, C<join> or other gimmicks on these coroutines. The only	422	C<on_destroy>, C<join> or other gimmicks on these coroutines. The only
325	thing you are allowed to do is call C<prio> on it.	423	thing you are allowed to do is call C<prio> on it.
…		…
328		426
329	BEGIN { *async = \&Coro::async_pool }	427	BEGIN { *async = \&Coro::async_pool }
330		428
331	=item cf::sync_job { BLOCK }	429	=item cf::sync_job { BLOCK }
332		430
333	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	431	The design of Deliantra requires that the main coroutine ($Coro::main)
334	is always able to handle events or runnable, as Crossfire TRT is only	432	is always able to handle events or runnable, as Deliantra is only
335	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not	433	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
336	acceptable.	434	acceptable.
337		435
338	If it must be done, put the blocking parts into C<sync_job>. This will run	436	If it must be done, put the blocking parts into C<sync_job>. This will run
339	the given BLOCK in another coroutine while waiting for the result. The	437	the given BLOCK in another coroutine while waiting for the result. The
…		…
344		442
345	sub sync_job(&) {	443	sub sync_job(&) {
346	my ($job) = @_;	444	my ($job) = @_;
347		445
348	if ($Coro::current == $Coro::main) {	446	if ($Coro::current == $Coro::main) {
349	my $time = Event::time;	447	my $time = EV::time;
350		448
351	# this is the main coro, too bad, we have to block	449	# this is the main coro, too bad, we have to block
352	# till the operation succeeds, freezing the server :/	450	# till the operation succeeds, freezing the server :/
353		451
		452	LOG llevError, Carp::longmess "sync job";#d#
		453
354	# TODO: use suspend/resume instead	454	# TODO: use suspend/resume instead
355	# (but this is cancel-safe)	455	# (but this is cancel-safe)
356	my $freeze_guard = freeze_mainloop;	456	my $freeze_guard = freeze_mainloop;
357		457
358	my $busy = 1;	458	my $busy = 1;
359	my @res;	459	my @res;
360		460
361	(async {	461	(async {
		462	$Coro::current->desc ("sync job coro");
362	@res = eval { $job->() };	463	@res = eval { $job->() };
363	warn $@ if $@;	464	warn $@ if $@;
364	undef $busy;	465	undef $busy;
365	})->prio (Coro::PRIO_MAX);	466	})->prio (Coro::PRIO_MAX);
366		467
367	while ($busy) {	468	while ($busy) {
368	Coro::cede or Event::one_event;	469	if (Coro::nready) {
		470	Coro::cede_notself;
		471	} else {
		472	EV::loop EV::LOOP_ONESHOT;
369	}	473	}
		474	}
370		475
371	$time = Event::time - $time;	476	$time = EV::time - $time;
372		477
373	LOG llevError | logBacktrace, Carp::longmess "long sync job"	478	LOG llevError | logBacktrace, Carp::longmess "long sync job"
374	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;	479	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
375		480
376	$tick_start += $time; # do not account sync jobs to server load	481	$tick_start += $time; # do not account sync jobs to server load
…		…
406	=item fork_call { }, $args	511	=item fork_call { }, $args
407		512
408	Executes the given code block with the given arguments in a seperate	513	Executes the given code block with the given arguments in a seperate
409	process, returning the results. Everything must be serialisable with	514	process, returning the results. Everything must be serialisable with
410	Coro::Storable. May, of course, block. Note that the executed sub may	515	Coro::Storable. May, of course, block. Note that the executed sub may
411	never block itself or use any form of Event handling.	516	never block itself or use any form of event handling.
412		517
413	=cut	518	=cut
414		519
415	sub fork_call(&@) {	520	sub fork_call(&@) {
416	my ($cb, @args) = @_;	521	my ($cb, @args) = @_;
417		522
418	# socketpair my $fh1, my $fh2, Socket::AF_UNIX, Socket::SOCK_STREAM, Socket::PF_UNSPEC	523	# we seemingly have to make a local copy of the whole thing,
419	# or die "socketpair: $!";	524	# otherwise perl prematurely frees the stuff :/
420	pipe my $fh1, my $fh2	525	# TODO: investigate and fix (likely this will be rather laborious)
421	or die "pipe: $!";
422		526
423	if (my $pid = fork) {	527	my @res = Coro::Util::fork_eval {
424	close $fh2;
425
426	my $res = (Coro::Handle::unblock $fh1)->readline (undef);
427	$res = Coro::Storable::thaw $res;
428
429	waitpid $pid, 0; # should not block anymore, we expect the child to simply behave
430
431	die $$res unless "ARRAY" eq ref $res;
432
433	return wantarray ? @$res : $res->[-1];
434	} else {
435	reset_signals;	528	reset_signals;
436	local $SIG{__WARN__};	529	&$cb
437	local $SIG{__DIE__};	530	}, @args;
438	eval {
439	close $fh1;
440		531
441	my @res = eval { $cb->(@args) };	532	wantarray ? @res : $res[-1]
442	syswrite $fh2, Coro::Storable::freeze +($@ ? \"$@" : \@res);
443	};
444
445	warn $@ if $@;
446	_exit 0;
447	}
448	}	533	}
449		534
450	=item $value = cf::db_get $family => $key	535	=item $value = cf::db_get $family => $key
451		536
452	Returns a single value from the environment database.	537	Returns a single value from the environment database.
…		…
454	=item cf::db_put $family => $key => $value	539	=item cf::db_put $family => $key => $value
455		540
456	Stores the given C<$value> in the family. It can currently store binary	541	Stores the given C<$value> in the family. It can currently store binary
457	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).	542	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).
458		543
		544	=item $db = cf::db_table "name"
		545
		546	Create and/or open a new database table. The string must not be "db" and must be unique
		547	within each server.
		548
459	=cut	549	=cut
		550
		551	sub db_table($) {
		552	my ($name) = @_;
		553	my $db = BDB::db_create $DB_ENV;
		554
		555	eval {
		556	$db->set_flags (BDB::CHKSUM);
		557
		558	utf8::encode $name;
		559	BDB::db_open $db, undef, $name, undef, BDB::BTREE,
		560	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
		561	cf::cleanup "db_open(db): $!" if $!;
		562	};
		563	cf::cleanup "db_open(db): $@" if $@;
		564
		565	$db
		566	}
460		567
461	our $DB;	568	our $DB;
462		569
463	sub db_init {	570	sub db_init {
464	unless ($DB) {
465	$DB = BDB::db_create $DB_ENV;
466
467	cf::sync_job {	571	cf::sync_job {
468	eval {	572	$DB ||= db_table "db";
469	$DB->set_flags (BDB::CHKSUM);
470
471	BDB::db_open $DB, undef, "db", undef, BDB::BTREE,
472	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
473	cf::cleanup "db_open(db): $!" if $!;
474	};
475	cf::cleanup "db_open(db): $@" if $@;
476	};
477	}	573	};
478	}	574	}
479		575
480	sub db_get($$) {	576	sub db_get($$) {
481	my $key = "$_[0]/$_[1]";	577	my $key = "$_[0]/$_[1]";
482		578
…		…
532	if (1) {	628	if (1) {
533	$md5 =	629	$md5 =
534	join "\x00",	630	join "\x00",
535	$processversion,	631	$processversion,
536	map {	632	map {
537	Coro::cede;	633	cf::cede_to_tick;
538	($src->[$_], Digest::MD5::md5_hex $data[$_])	634	($src->[$_], Digest::MD5::md5_hex $data[$_])
539	} 0.. $#$src;	635	} 0.. $#$src;
540		636
541		637
542	my $dbmd5 = db_get cache => "$id/md5";	638	my $dbmd5 = db_get cache => "$id/md5";
…		…
586	attach callbacks/event handlers (a collection of which is called an "attachment")	682	attach callbacks/event handlers (a collection of which is called an "attachment")
587	to it. All such attachable objects support the following methods.	683	to it. All such attachable objects support the following methods.
588		684
589	In the following description, CLASS can be any of C<global>, C<object>	685	In the following description, CLASS can be any of C<global>, C<object>
590	C<player>, C<client> or C<map> (i.e. the attachable objects in	686	C<player>, C<client> or C<map> (i.e. the attachable objects in
591	Crossfire TRT).	687	Deliantra).
592		688
593	=over 4	689	=over 4
594		690
595	=item $attachable->attach ($attachment, key => $value...)	691	=item $attachable->attach ($attachment, key => $value...)
596		692
…		…
848	";	944	";
849	die if $@;	945	die if $@;
850	}	946	}
851		947
852	our $override;	948	our $override;
853	our @invoke_results = (); # referenced from .xs code. TODO: play tricks with reify and mortals?	949	our @INVOKE_RESULTS = (); # referenced from .xs code. TODO: play tricks with reify and mortals?
854		950
855	sub override {	951	sub override {
856	$override = 1;	952	$override = 1;
857	@invoke_results = ();	953	@INVOKE_RESULTS = (@_);
858	}	954	}
859		955
860	sub do_invoke {	956	sub do_invoke {
861	my $event = shift;	957	my $event = shift;
862	my $callbacks = shift;	958	my $callbacks = shift;
863		959
864	@invoke_results = ();	960	@INVOKE_RESULTS = ();
865		961
866	local $override;	962	local $override;
867		963
868	for (@$callbacks) {	964	for (@$callbacks) {
869	eval { &{$_->[1]} };	965	eval { &{$_->[1]} };
…		…
878	}	974	}
879		975
880	0	976	0
881	}	977	}
882		978
883	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	979	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
884		980
885	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	981	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
886		982
887	Generate an object-specific event with the given arguments.	983	Generate an object-specific event with the given arguments.
888		984
889	This API is preliminary (most likely, the EVENT_CLASS_xxx prefix will be	985	This API is preliminary (most likely, the EVENT_CLASS_xxx prefix will be
890	removed in future versions), and there is no public API to access override	986	removed in future versions), and there is no public API to access override
891	results (if you must, access C<@cf::invoke_results> directly).	987	results (if you must, access C<@cf::INVOKE_RESULTS> directly).
892		988
893	=back	989	=back
894		990
895	=cut	991	=cut
896		992
897	#############################################################################	993	#############################################################################
898	# object support	994	# object support
		995
		996	sub _object_equal($$);
		997	sub _object_equal($$) {
		998	my ($a, $b) = @_;
		999
		1000	return 0 unless (ref $a) eq (ref $b);
		1001
		1002	if ("HASH" eq ref $a) {
		1003	my @ka = keys %$a;
		1004	my @kb = keys %$b;
		1005
		1006	return 0 if @ka != @kb;
		1007
		1008	for (0 .. $#ka) {
		1009	return 0 unless $ka[$_] eq $kb[$_];
		1010	return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]};
		1011	}
		1012
		1013	} elsif ("ARRAY" eq ref $a) {
		1014
		1015	return 0 if @$a != @$b;
		1016
		1017	for (0 .. $#$a) {
		1018	return 0 unless _object_equal $a->[$_], $b->[$_];
		1019	}
		1020
		1021	} elsif ($a ne $b) {
		1022	return 0;
		1023	}
		1024
		1025	1
		1026	}
		1027
		1028	our $SLOW_MERGES;#d#
		1029	sub _can_merge {
		1030	my ($ob1, $ob2) = @_;
		1031
		1032	++$SLOW_MERGES;#d#
		1033
		1034	# we do the slow way here
		1035	return _object_equal $ob1, $ob2
		1036	}
899		1037
900	sub reattach {	1038	sub reattach {
901	# basically do the same as instantiate, without calling instantiate	1039	# basically do the same as instantiate, without calling instantiate
902	my ($obj) = @_;	1040	my ($obj) = @_;
903		1041
…		…
924	cf::attachable->attach (	1062	cf::attachable->attach (
925	prio => -1000000,	1063	prio => -1000000,
926	on_instantiate => sub {	1064	on_instantiate => sub {
927	my ($obj, $data) = @_;	1065	my ($obj, $data) = @_;
928		1066
929	$data = from_json $data;	1067	$data = decode_json $data;
930		1068
931	for (@$data) {	1069	for (@$data) {
932	my ($name, $args) = @$_;	1070	my ($name, $args) = @$_;
933		1071
934	$obj->attach ($name, %{$args || {} });	1072	$obj->attach ($name, %{$args || {} });
…		…
950	sub object_freezer_save {	1088	sub object_freezer_save {
951	my ($filename, $rdata, $objs) = @_;	1089	my ($filename, $rdata, $objs) = @_;
952		1090
953	sync_job {	1091	sync_job {
954	if (length $$rdata) {	1092	if (length $$rdata) {
		1093	utf8::decode (my $decname = $filename);
955	warn sprintf "saving %s (%d,%d)\n",	1094	warn sprintf "saving %s (%d,%d)\n",
956	$filename, length $$rdata, scalar @$objs;	1095	$decname, length $$rdata, scalar @$objs;
957		1096
958	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1097	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
959	chmod SAVE_MODE, $fh;	1098	chmod SAVE_MODE, $fh;
960	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1099	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
961	aio_fsync $fh if $cf::USE_FSYNC;	1100	aio_fsync $fh if $cf::USE_FSYNC;
962	close $fh;	1101	close $fh;
963		1102
964	if (@$objs) {	1103	if (@$objs) {
965	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1104	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
966	chmod SAVE_MODE, $fh;	1105	chmod SAVE_MODE, $fh;
967	my $data = Storable::nfreeze { version => 1, objs => $objs };	1106	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
968	aio_write $fh, 0, (length $data), $data, 0;	1107	aio_write $fh, 0, (length $data), $data, 0;
969	aio_fsync $fh if $cf::USE_FSYNC;	1108	aio_fsync $fh if $cf::USE_FSYNC;
970	close $fh;	1109	close $fh;
971	aio_rename "$filename.pst~", "$filename.pst";	1110	aio_rename "$filename.pst~", "$filename.pst";
972	}	1111	}
…		…
980	}	1119	}
981	} else {	1120	} else {
982	aio_unlink $filename;	1121	aio_unlink $filename;
983	aio_unlink "$filename.pst";	1122	aio_unlink "$filename.pst";
984	}	1123	}
985	}	1124	};
986	}	1125	}
987		1126
988	sub object_freezer_as_string {	1127	sub object_freezer_as_string {
989	my ($rdata, $objs) = @_;	1128	my ($rdata, $objs) = @_;
990		1129
…		…
1002	or return;	1141	or return;
1003		1142
1004	unless (aio_stat "$filename.pst") {	1143	unless (aio_stat "$filename.pst") {
1005	(aio_load "$filename.pst", $av) >= 0	1144	(aio_load "$filename.pst", $av) >= 0
1006	or return;	1145	or return;
		1146
1007	$av = eval { (Storable::thaw $av)->{objs} };	1147	my $st = eval { Coro::Storable::thaw $av };
		1148	$av = $st->{objs};
1008	}	1149	}
1009		1150
		1151	utf8::decode (my $decname = $filename);
1010	warn sprintf "loading %s (%d)\n",	1152	warn sprintf "loading %s (%d,%d)\n",
1011	$filename, length $data, scalar @{$av || []};	1153	$decname, length $data, scalar @{$av || []};
		1154
1012	return ($data, $av);	1155	($data, $av)
1013	}	1156	}
1014		1157
1015	=head2 COMMAND CALLBACKS	1158	=head2 COMMAND CALLBACKS
1016		1159
1017	=over 4	1160	=over 4
…		…
1087	cf::override;	1230	cf::override;
1088	},	1231	},
1089	on_extcmd => sub {	1232	on_extcmd => sub {
1090	my ($pl, $buf) = @_;	1233	my ($pl, $buf) = @_;
1091		1234
1092	my $msg = eval { from_json $buf };	1235	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };
1093		1236
1094	if (ref $msg) {	1237	if (ref $msg) {
		1238	my ($type, $reply, @payload) =
		1239	"ARRAY" eq ref $msg
		1240	? @$msg
		1241	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
		1242
		1243	my @reply;
		1244
1095	if (my $cb = $EXTCMD{$msg->{msgtype}}) {	1245	if (my $cb = $EXTCMD{$type}) {
1096	if (my %reply = $cb->($pl, $msg)) {	1246	@reply = $cb->($pl, @payload);
1097	$pl->ext_reply ($msg->{msgid}, %reply);
1098	}
1099	}	1247	}
		1248
		1249	$pl->ext_reply ($reply, @reply)
		1250	if $reply;
		1251
1100	} else {	1252	} else {
1101	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1253	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1102	}	1254	}
1103		1255
1104	cf::override;	1256	cf::override;
…		…
1194		1346
1195	=head3 cf::player	1347	=head3 cf::player
1196		1348
1197	=over 4	1349	=over 4
1198		1350
		1351	=item cf::player::num_playing
		1352
		1353	Returns the official number of playing players, as per the Crossfire metaserver rules.
		1354
		1355	=cut
		1356
		1357	sub num_playing {
		1358	scalar grep
		1359	$_->ob->map
		1360	&& !$_->hidden
		1361	&& !$_->ob->flag (cf::FLAG_WIZ),
		1362	cf::player::list
		1363	}
		1364
1199	=item cf::player::find $login	1365	=item cf::player::find $login
1200		1366
1201	Returns the given player object, loading it if necessary (might block).	1367	Returns the given player object, loading it if necessary (might block).
1202		1368
1203	=cut	1369	=cut
…		…
1238	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";	1404	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";
1239	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";	1405	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";
1240	aio_unlink +(playerdir $login) . "/$login.pl.pst";	1406	aio_unlink +(playerdir $login) . "/$login.pl.pst";
1241	aio_unlink +(playerdir $login) . "/$login.pl";	1407	aio_unlink +(playerdir $login) . "/$login.pl";
1242		1408
1243	my $pl = load_pl path $login	1409	my $f = new_from_file cf::object::thawer path $login
1244	or return;	1410	or return;
		1411
		1412	my $pl = cf::player::load_pl $f
		1413	or return;
		1414	local $cf::PLAYER_LOADING{$login} = $pl;
		1415	$f->resolve_delayed_derefs;
1245	$cf::PLAYER{$login} = $pl	1416	$cf::PLAYER{$login} = $pl
1246	}	1417	}
1247	}	1418	}
1248	}	1419	}
1249		1420
…		…
1259		1430
1260	aio_mkdir playerdir $pl, 0770;	1431	aio_mkdir playerdir $pl, 0770;
1261	$pl->{last_save} = $cf::RUNTIME;	1432	$pl->{last_save} = $cf::RUNTIME;
1262		1433
1263	$pl->save_pl ($path);	1434	$pl->save_pl ($path);
1264	Coro::cede;	1435	cf::cede_to_tick;
1265	}	1436	}
1266		1437
1267	sub new($) {	1438	sub new($) {
1268	my ($login) = @_;	1439	my ($login) = @_;
1269		1440
…		…
1273	$self->{deny_save} = 1;	1444	$self->{deny_save} = 1;
1274		1445
1275	$cf::PLAYER{$login} = $self;	1446	$cf::PLAYER{$login} = $self;
1276		1447
1277	$self	1448	$self
		1449	}
		1450
		1451	=item $player->send_msg ($channel, $msg, $color, [extra...])
		1452
		1453	=cut
		1454
		1455	sub send_msg {
		1456	my $ns = shift->ns
		1457	or return;
		1458	$ns->send_msg (@_);
1278	}	1459	}
1279		1460
1280	=item $pl->quit_character	1461	=item $pl->quit_character
1281		1462
1282	Nukes the player without looking back. If logged in, the connection will	1463	Nukes the player without looking back. If logged in, the connection will
…		…
1337	or return [];	1518	or return [];
1338		1519
1339	my @logins;	1520	my @logins;
1340		1521
1341	for my $login (@$dirs) {	1522	for my $login (@$dirs) {
		1523	my $path = path $login;
		1524
		1525	# a .pst is a dead give-away for a valid player
		1526	unless (-e "$path.pst") {
1342	my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next;	1527	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1343	aio_read $fh, 0, 512, my $buf, 0 or next;	1528	aio_read $fh, 0, 512, my $buf, 0 or next;
1344	$buf !~ /^password -------------$/m or next; # official not-valid tag	1529	$buf !~ /^password -------------$/m or next; # official not-valid tag
		1530	}
1345		1531
1346	utf8::decode $login;	1532	utf8::decode $login;
1347	push @logins, $login;	1533	push @logins, $login;
1348	}	1534	}
1349		1535
…		…
1382		1568
1383	Expand crossfire pod fragments into protocol xml.	1569	Expand crossfire pod fragments into protocol xml.
1384		1570
1385	=cut	1571	=cut
1386		1572
		1573	use re 'eval';
		1574
		1575	my $group;
		1576	my $interior; $interior = qr{
		1577	# match a pod interior sequence sans C<< >>
		1578	(?:
		1579	\ (.*?)\ (?{ $group = $^N })
		1580	| < (??{$interior}) >
		1581	)
		1582	}x;
		1583
1387	sub expand_cfpod {	1584	sub expand_cfpod {
1388	((my $self), (local $_)) = @_;	1585	my ($self, $pod) = @_;
1389		1586
1390	# escape & and <	1587	my $xml;
1391	s/&/&amp;/g;
1392	s/(?<![BIUGH])</&lt;/g;
1393		1588
1394	# this is buggy, it needs to properly take care of nested <'s	1589	while () {
		1590	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
		1591	$group = $1;
1395		1592
1396	1 while	1593	$group =~ s/&/&amp;/g;
1397	# replace B<>, I<>, U<> etc.	1594	$group =~ s/</&lt;/g;
1398	s/B<([^\>]*)>/<b>$1<\/b>/	1595
1399	|| s/I<([^\>]*)>/<i>$1<\/i>/	1596	$xml .= $group;
1400	|| s/U<([^\>]*)>/<u>$1<\/u>/	1597	} elsif ($pod =~ m%\G
1401	# replace G<male|female> tags	1598	([BCGHITU])
1402	|| s{G<([^>|]*)\|([^>]*)>}{	1599	<
1403	$self->gender ? $2 : $1	1600	(?:
		1601	([^<>]*) (?{ $group = $^N })
		1602	| < $interior >
		1603	)
		1604	>
		1605	%gcsx
		1606	) {
		1607	my ($code, $data) = ($1, $group);
		1608
		1609	if ($code eq "B") {
		1610	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
		1611	} elsif ($code eq "I") {
		1612	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
		1613	} elsif ($code eq "U") {
		1614	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
		1615	} elsif ($code eq "C") {
		1616	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
		1617	} elsif ($code eq "T") {
		1618	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
		1619	} elsif ($code eq "G") {
		1620	my ($male, $female) = split /\|/, $data;
		1621	$data = $self->gender ? $female : $male;
		1622	$xml .= expand_cfpod ($self, $data);
		1623	} elsif ($code eq "H") {
		1624	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
		1625	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
		1626	"")
		1627	[$self->{hintmode}];
		1628	} else {
		1629	$xml .= "error processing '$code($data)' directive";
		1630	}
		1631	} else {
		1632	if ($pod =~ /\G(.+)/) {
		1633	warn "parse error while expanding $pod (at $1)";
		1634	}
		1635	last;
1404	}ge	1636	}
1405	# replace H<hint text>	1637	}
1406	|| s/H<([^\>]*)>/<fg name="lightblue">[$1]<\/fg>/g;
1407		1638
		1639	for ($xml) {
1408	# create single paragraphs (very hackish)	1640	# create single paragraphs (very hackish)
1409	s/(?<=\S)\n(?=\w)/ /g;	1641	s/(?<=\S)\n(?=\w)/ /g;
1410		1642
1411	$_	1643	# compress some whitespace
1412	}	1644	s/\s+\n/\n/g; # ws line-ends
		1645	s/\n\n+/\n/g; # double lines
		1646	s/^\n+//; # beginning lines
		1647	s/\n+$//; # ending lines
		1648	}
1413		1649
		1650	$xml
		1651	}
		1652
		1653	no re 'eval';
		1654
		1655	sub hintmode {
		1656	$_[0]{hintmode} = $_[1] if @_ > 1;
		1657	$_[0]{hintmode}
		1658	}
		1659
1414	=item $player->ext_reply ($msgid, %msg)	1660	=item $player->ext_reply ($msgid, @msg)
1415		1661
1416	Sends an ext reply to the player.	1662	Sends an ext reply to the player.
1417		1663
1418	=cut	1664	=cut
1419		1665
1420	sub ext_reply($$%) {	1666	sub ext_reply($$@) {
1421	my ($self, $id, %msg) = @_;	1667	my ($self, $id, @msg) = @_;
1422		1668
1423	$msg{msgid} = $id;	1669	$self->ns->ext_reply ($id, @msg)
1424	$self->send ("ext " . cf::to_json \%msg);
1425	}	1670	}
1426		1671
1427	=item $player->ext_event ($type, %msg)	1672	=item $player->ext_msg ($type, @msg)
1428		1673
1429	Sends an ext event to the client.	1674	Sends an ext event to the client.
1430		1675
1431	=cut	1676	=cut
1432		1677
1433	sub ext_event($$%) {	1678	sub ext_msg($$@) {
1434	my ($self, $type, %msg) = @_;	1679	my ($self, $type, @msg) = @_;
1435		1680
1436	$self->ns->ext_event ($type, %msg);	1681	$self->ns->ext_msg ($type, @msg);
1437	}	1682	}
1438		1683
1439	=head3 cf::region	1684	=head3 cf::region
1440		1685
1441	=over 4	1686	=over 4
…		…
1454	my ($path) = @_;	1699	my ($path) = @_;
1455		1700
1456	my ($match, $specificity);	1701	my ($match, $specificity);
1457		1702
1458	for my $region (list) {	1703	for my $region (list) {
1459	if ($region->match && $path =~ $region->match) {	1704	if ($region->{match} && $path =~ $region->{match}) {
1460	($match, $specificity) = ($region, $region->specificity)	1705	($match, $specificity) = ($region, $region->specificity)
1461	if $region->specificity > $specificity;	1706	if $region->specificity > $specificity;
1462	}	1707	}
1463	}	1708	}
1464		1709
…		…
1584	$self->init; # pass $1 etc.	1829	$self->init; # pass $1 etc.
1585	return $self;	1830	return $self;
1586	}	1831	}
1587	}	1832	}
1588		1833
1589	Carp::carp "unable to resolve path '$path' (base '$base').";	1834	Carp::cluck "unable to resolve path '$path' (base '$base').";
1590	()	1835	()
1591	}	1836	}
1592		1837
1593	sub init {	1838	sub init {
1594	my ($self) = @_;	1839	my ($self) = @_;
…		…
1657		1902
1658	sub load_header_from($) {	1903	sub load_header_from($) {
1659	my ($self, $path) = @_;	1904	my ($self, $path) = @_;
1660		1905
1661	utf8::encode $path;	1906	utf8::encode $path;
1662	#aio_open $path, O_RDONLY, 0	1907	my $f = new_from_file cf::object::thawer $path
1663	# or return;
1664
1665	$self->_load_header ($path)
1666	or return;	1908	or return;
		1909
		1910	$self->_load_header ($f)
		1911	or return;
		1912
		1913	local $MAP_LOADING{$self->{path}} = $self;
		1914	$f->resolve_delayed_derefs;
1667		1915
1668	$self->{load_path} = $path;	1916	$self->{load_path} = $path;
1669		1917
1670	1	1918	1
1671	}	1919	}
…		…
1725	sub find {	1973	sub find {
1726	my ($path, $origin) = @_;	1974	my ($path, $origin) = @_;
1727		1975
1728	$path = normalise $path, $origin && $origin->path;	1976	$path = normalise $path, $origin && $origin->path;
1729		1977
		1978	cf::lock_wait "map_data:$path";#d#remove
1730	cf::lock_wait "map_find:$path";	1979	cf::lock_wait "map_find:$path";
1731		1980
1732	$cf::MAP{$path} || do {	1981	$cf::MAP{$path} || do {
1733	my $guard = cf::lock_acquire "map_find:$path";	1982	my $guard1 = cf::lock_acquire "map_find:$path";
		1983	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
		1984
1734	my $map = new_from_path cf::map $path	1985	my $map = new_from_path cf::map $path
1735	or return;	1986	or return;
1736		1987
1737	$map->{last_save} = $cf::RUNTIME;	1988	$map->{last_save} = $cf::RUNTIME;
1738		1989
…		…
1740	or return;	1991	or return;
1741		1992
1742	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	1993	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1743	# doing this can freeze the server in a sync job, obviously	1994	# doing this can freeze the server in a sync job, obviously
1744	#$cf::WAIT_FOR_TICK->wait;	1995	#$cf::WAIT_FOR_TICK->wait;
		1996	undef $guard1;
		1997	undef $guard2;
1745	$map->reset;	1998	$map->reset;
1746	undef $guard;
1747	return find $path;	1999	return find $path;
1748	}	2000	}
1749		2001
1750	$cf::MAP{$path} = $map	2002	$cf::MAP{$path} = $map
1751	}	2003	}
…		…
1760	local $self->{deny_reset} = 1; # loading can take a long time	2012	local $self->{deny_reset} = 1; # loading can take a long time
1761		2013
1762	my $path = $self->{path};	2014	my $path = $self->{path};
1763		2015
1764	{	2016	{
1765	my $guard = cf::lock_acquire "map_load:$path";	2017	my $guard = cf::lock_acquire "map_data:$path";
1766		2018
		2019	return unless $self->valid;
1767	return if $self->in_memory != cf::MAP_SWAPPED;	2020	return unless $self->in_memory == cf::MAP_SWAPPED;
1768		2021
1769	$self->in_memory (cf::MAP_LOADING);	2022	$self->in_memory (cf::MAP_LOADING);
1770		2023
1771	$self->alloc;	2024	$self->alloc;
1772		2025
1773	$self->pre_load;	2026	$self->pre_load;
1774	Coro::cede;	2027	cf::cede_to_tick;
1775		2028
		2029	my $f = new_from_file cf::object::thawer $self->{load_path};
		2030	$f->skip_block;
1776	$self->_load_objects ($self->{load_path}, 1)	2031	$self->_load_objects ($f)
1777	or return;	2032	or return;
1778		2033
1779	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2034	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)
1780	if delete $self->{load_original};	2035	if delete $self->{load_original};
1781		2036
1782	if (my $uniq = $self->uniq_path) {	2037	if (my $uniq = $self->uniq_path) {
1783	utf8::encode $uniq;	2038	utf8::encode $uniq;
1784	if (aio_open $uniq, O_RDONLY, 0) {	2039	unless (aio_stat $uniq) {
		2040	if (my $f = new_from_file cf::object::thawer $uniq) {
1785	$self->clear_unique_items;	2041	$self->clear_unique_items;
1786	$self->_load_objects ($uniq, 0);	2042	$self->_load_objects ($f);
		2043	$f->resolve_delayed_derefs;
		2044	}
1787	}	2045	}
1788	}	2046	}
1789		2047
1790	Coro::cede;	2048	$f->resolve_delayed_derefs;
		2049
		2050	cf::cede_to_tick;
1791	# now do the right thing for maps	2051	# now do the right thing for maps
1792	$self->link_multipart_objects;	2052	$self->link_multipart_objects;
1793	$self->difficulty ($self->estimate_difficulty)	2053	$self->difficulty ($self->estimate_difficulty)
1794	unless $self->difficulty;	2054	unless $self->difficulty;
1795	Coro::cede;	2055	cf::cede_to_tick;
1796		2056
1797	unless ($self->{deny_activate}) {	2057	unless ($self->{deny_activate}) {
1798	$self->decay_objects;	2058	$self->decay_objects;
1799	$self->fix_auto_apply;	2059	$self->fix_auto_apply;
1800	$self->update_buttons;	2060	$self->update_buttons;
1801	Coro::cede;	2061	cf::cede_to_tick;
1802	$self->set_darkness_map;	2062	$self->set_darkness_map;
1803	Coro::cede;	2063	cf::cede_to_tick;
1804	$self->activate;	2064	$self->activate;
1805	}	2065	}
		2066
		2067	$self->{last_save} = $cf::RUNTIME;
		2068	$self->last_access ($cf::RUNTIME);
1806		2069
1807	$self->in_memory (cf::MAP_IN_MEMORY);	2070	$self->in_memory (cf::MAP_IN_MEMORY);
1808	}	2071	}
1809		2072
1810	$self->post_load;	2073	$self->post_load;
…		…
1821		2084
1822	$self	2085	$self
1823	}	2086	}
1824		2087
1825	# find and load all maps in the 3x3 area around a map	2088	# find and load all maps in the 3x3 area around a map
1826	sub load_diag {	2089	sub load_neighbours {
1827	my ($map) = @_;	2090	my ($map) = @_;
1828		2091
1829	my @diag; # diagonal neighbours	2092	my @neigh; # diagonal neighbours
1830		2093
1831	for (0 .. 3) {	2094	for (0 .. 3) {
1832	my $neigh = $map->tile_path ($_)	2095	my $neigh = $map->tile_path ($_)
1833	or next;	2096	or next;
1834	$neigh = find $neigh, $map	2097	$neigh = find $neigh, $map
1835	or next;	2098	or next;
1836	$neigh->load;	2099	$neigh->load;
1837		2100
		2101	push @neigh,
1838	push @diag, [$neigh->tile_path (($_ + 3) % 4), $neigh],	2102	[$neigh->tile_path (($_ + 3) % 4), $neigh],
1839	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2103	[$neigh->tile_path (($_ + 1) % 4), $neigh];
1840	}	2104	}
1841		2105
1842	for (@diag) {	2106	for (grep defined $_->[0], @neigh) {
		2107	my ($path, $origin) = @$_;
1843	my $neigh = find @$_	2108	my $neigh = find $path, $origin
1844	or next;	2109	or next;
1845	$neigh->load;	2110	$neigh->load;
1846	}	2111	}
1847	}	2112	}
1848		2113
…		…
1853	}	2118	}
1854		2119
1855	sub do_load_sync {	2120	sub do_load_sync {
1856	my ($map) = @_;	2121	my ($map) = @_;
1857		2122
		2123	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"
		2124	if $Coro::current == $Coro::main;
		2125
1858	cf::sync_job { $map->load };	2126	cf::sync_job { $map->load };
1859	}	2127	}
1860		2128
1861	our %MAP_PREFETCH;	2129	our %MAP_PREFETCH;
1862	our $MAP_PREFETCHER = undef;	2130	our $MAP_PREFETCHER = undef;
1863		2131
1864	sub find_async {	2132	sub find_async {
1865	my ($path, $origin) = @_;	2133	my ($path, $origin, $load) = @_;
1866		2134
1867	$path = normalise $path, $origin && $origin->{path};	2135	$path = normalise $path, $origin && $origin->{path};
1868		2136
1869	if (my $map = $cf::MAP{$path}) {	2137	if (my $map = $cf::MAP{$path}) {
1870	return $map if $map->in_memory == cf::MAP_IN_MEMORY;	2138	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;
1871	}	2139	}
1872		2140
1873	undef $MAP_PREFETCH{$path};	2141	$MAP_PREFETCH{$path} |= $load;
		2142
1874	$MAP_PREFETCHER ||= cf::async {	2143	$MAP_PREFETCHER ||= cf::async {
		2144	$Coro::current->{desc} = "map prefetcher";
		2145
1875	while (%MAP_PREFETCH) {	2146	while (%MAP_PREFETCH) {
1876	for my $path (keys %MAP_PREFETCH) {	2147	while (my ($k, $v) = each %MAP_PREFETCH) {
1877	my $map = find $path	2148	if (my $map = find $k) {
1878	or next;
1879	$map->load;	2149	$map->load if $v;
		2150	}
1880		2151
1881	delete $MAP_PREFETCH{$path};	2152	delete $MAP_PREFETCH{$k};
1882	}	2153	}
1883	}	2154	}
1884	undef $MAP_PREFETCHER;	2155	undef $MAP_PREFETCHER;
1885	};	2156	};
1886	$MAP_PREFETCHER->prio (6);	2157	$MAP_PREFETCHER->prio (6);
…		…
1889	}	2160	}
1890		2161
1891	sub save {	2162	sub save {
1892	my ($self) = @_;	2163	my ($self) = @_;
1893		2164
1894	my $lock = cf::lock_acquire "map_data:" . $self->path;	2165	my $lock = cf::lock_acquire "map_data:$self->{path}";
1895		2166
1896	$self->{last_save} = $cf::RUNTIME;	2167	$self->{last_save} = $cf::RUNTIME;
1897		2168
1898	return unless $self->dirty;	2169	return unless $self->dirty;
1899		2170
…		…
1905	return if $self->{deny_save};	2176	return if $self->{deny_save};
1906		2177
1907	local $self->{last_access} = $self->last_access;#d#	2178	local $self->{last_access} = $self->last_access;#d#
1908		2179
1909	cf::async {	2180	cf::async {
		2181	$Coro::current->{desc} = "map player save";
1910	$_->contr->save for $self->players;	2182	$_->contr->save for $self->players;
1911	};	2183	};
1912		2184
1913	if ($uniq) {	2185	if ($uniq) {
1914	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2186	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
…		…
1922	my ($self) = @_;	2194	my ($self) = @_;
1923		2195
1924	# save first because save cedes	2196	# save first because save cedes
1925	$self->save;	2197	$self->save;
1926		2198
1927	my $lock = cf::lock_acquire "map_data:" . $self->path;	2199	my $lock = cf::lock_acquire "map_data:$self->{path}";
1928		2200
1929	return if $self->players;	2201	return if $self->players;
1930	return if $self->in_memory != cf::MAP_IN_MEMORY;	2202	return if $self->in_memory != cf::MAP_IN_MEMORY;
1931	return if $self->{deny_save};	2203	return if $self->{deny_save};
1932		2204
		2205	$self->in_memory (cf::MAP_SWAPPED);
		2206
		2207	$self->deactivate;
		2208	$_->clear_links_to ($self) for values %cf::MAP;
1933	$self->clear;	2209	$self->clear;
1934	$self->in_memory (cf::MAP_SWAPPED);
1935	}	2210	}
1936		2211
1937	sub reset_at {	2212	sub reset_at {
1938	my ($self) = @_;	2213	my ($self) = @_;
1939		2214
…		…
1971	if $uniq;	2246	if $uniq;
1972	}	2247	}
1973		2248
1974	delete $cf::MAP{$self->path};	2249	delete $cf::MAP{$self->path};
1975		2250
		2251	$self->deactivate;
		2252	$_->clear_links_to ($self) for values %cf::MAP;
1976	$self->clear;	2253	$self->clear;
1977
1978	$_->clear_links_to ($self) for values %cf::MAP;
1979		2254
1980	$self->unlink_save;	2255	$self->unlink_save;
1981	$self->destroy;	2256	$self->destroy;
1982	}	2257	}
1983		2258
1984	my $nuke_counter = "aaaa";	2259	my $nuke_counter = "aaaa";
1985		2260
1986	sub nuke {	2261	sub nuke {
1987	my ($self) = @_;	2262	my ($self) = @_;
1988		2263
		2264	{
		2265	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2266
1989	delete $cf::MAP{$self->path};	2267	delete $cf::MAP{$self->path};
1990		2268
1991	$self->unlink_save;	2269	$self->unlink_save;
1992		2270
1993	bless $self, "cf::map";	2271	bless $self, "cf::map";
1994	delete $self->{deny_reset};	2272	delete $self->{deny_reset};
1995	$self->{deny_save} = 1;	2273	$self->{deny_save} = 1;
1996	$self->reset_timeout (1);	2274	$self->reset_timeout (1);
1997	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2275	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
1998		2276
1999	$cf::MAP{$self->path} = $self;	2277	$cf::MAP{$self->path} = $self;
		2278	}
2000		2279
2001	$self->reset; # polite request, might not happen	2280	$self->reset; # polite request, might not happen
2002	}	2281	}
2003		2282
2004	=item $maps = cf::map::tmp_maps	2283	=item $maps = cf::map::tmp_maps
…		…
2080		2359
2081	sub inv_recursive {	2360	sub inv_recursive {
2082	inv_recursive_ inv $_[0]	2361	inv_recursive_ inv $_[0]
2083	}	2362	}
2084		2363
		2364	=item $ref = $ob->ref
		2365
		2366	creates and returns a persistent reference to an objetc that can be stored as a string.
		2367
		2368	=item $ob = cf::object::deref ($refstring)
		2369
		2370	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
		2371	even if the object actually exists. May block.
		2372
		2373	=cut
		2374
		2375	sub deref {
		2376	my ($ref) = @_;
		2377
		2378	if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
		2379	my ($uuid, $name) = ($1, $2);
		2380	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
		2381	or return;
		2382	$pl->ob->uuid eq $uuid
		2383	or return;
		2384
		2385	$pl->ob
		2386	} else {
		2387	warn "$ref: cannot resolve object reference\n";
		2388	undef
		2389	}
		2390	}
		2391
2085	package cf;	2392	package cf;
2086		2393
2087	=back	2394	=back
2088		2395
2089	=head3 cf::object::player	2396	=head3 cf::object::player
…		…
2111		2418
2112	} else {	2419	} else {
2113	my $pl = $self->contr;	2420	my $pl = $self->contr;
2114		2421
2115	if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {	2422	if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {
2116	my $diag = $pl->{npc_dialog};	2423	my $dialog = $pl->{npc_dialog};
2117	$diag->{pl}->ext_reply (	2424	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2118	$diag->{id},
2119	msgtype => "reply",
2120	msg => $diag->{pl}->expand_cfpod ($msg),
2121	add_topics => []
2122	);
2123		2425
2124	} else {	2426	} else {
2125	$msg = $npc->name . " says: $msg" if $npc;	2427	$msg = $npc->name . " says: $msg" if $npc;
2126	$self->message ($msg, $flags);	2428	$self->message ($msg, $flags);
2127	}	2429	}
2128	}	2430	}
		2431	}
		2432
		2433	=item $object->send_msg ($channel, $msg, $color, [extra...])
		2434
		2435	=cut
		2436
		2437	sub cf::object::send_msg {
		2438	my $pl = shift->contr
		2439	or return;
		2440	$pl->send_msg (@_);
2129	}	2441	}
2130		2442
2131	=item $player_object->may ("access")	2443	=item $player_object->may ("access")
2132		2444
2133	Returns wether the given player is authorized to access resource "access"	2445	Returns wether the given player is authorized to access resource "access"
…		…
2212	# use -1 or undef as default coordinates, not 0, 0	2524	# use -1 or undef as default coordinates, not 0, 0
2213	($x, $y) = ($map->enter_x, $map->enter_y)	2525	($x, $y) = ($map->enter_x, $map->enter_y)
2214	if $x <=0 && $y <= 0;	2526	if $x <=0 && $y <= 0;
2215		2527
2216	$map->load;	2528	$map->load;
2217	$map->load_diag;	2529	$map->load_neighbours;
2218		2530
2219	return unless $self->contr->active;	2531	return unless $self->contr->active;
2220	$self->activate_recursive;	2532	$self->activate_recursive;
2221		2533
2222	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2534	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2223	$self->enter_map ($map, $x, $y);	2535	$self->enter_map ($map, $x, $y);
2224	}	2536	}
2225		2537
2226	=item $player_object->goto ($path, $x, $y[, $check->($map)])	2538	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2227		2539
2228	Moves the player to the given map-path and coordinates by first freezing	2540	Moves the player to the given map-path and coordinates by first freezing
2229	her, loading and preparing them map, calling the provided $check callback	2541	her, loading and preparing them map, calling the provided $check callback
2230	that has to return the map if sucecssful, and then unfreezes the player on	2542	that has to return the map if sucecssful, and then unfreezes the player on
2231	the new (success) or old (failed) map position.	2543	the new (success) or old (failed) map position. In either case, $done will
		2544	be called at the end of this process.
2232		2545
2233	=cut	2546	=cut
2234		2547
2235	our $GOTOGEN;	2548	our $GOTOGEN;
2236		2549
2237	sub cf::object::player::goto {	2550	sub cf::object::player::goto {
2238	my ($self, $path, $x, $y, $check) = @_;	2551	my ($self, $path, $x, $y, $check, $done) = @_;
2239		2552
2240	# do generation counting so two concurrent goto's will be executed in-order	2553	# do generation counting so two concurrent goto's will be executed in-order
2241	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2554	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2242		2555
2243	$self->enter_link;	2556	$self->enter_link;
2244		2557
2245	(async {	2558	(async {
		2559	$Coro::current->{desc} = "player::goto $path $x $y";
		2560
		2561	# *tag paths override both path and x|y
		2562	if ($path =~ /^\*(.*)$/) {
		2563	if (my @obs = grep $_->map, ext::map_tags::find $1) {
		2564	my $ob = $obs[rand @obs];
		2565
		2566	# see if we actually can go there
		2567	if (@obs = grep !$self->blocked ($_->map, $_->x, $_->y), $ob, $ob->tail) {
		2568	$ob = $obs[rand @obs];
		2569	} else {
		2570	$self->message ("Wow, it's pretty crowded in there.", cf::NDI_UNIQUE | cf::NDI_RED);
		2571	}
		2572	# else put us there anyways for now #d#
		2573
		2574	($path, $x, $y) = ($ob->map, $ob->x, $ob->y);
		2575	} else {
		2576	($path, $x, $y) = (undef, undef, undef);
		2577	}
		2578	}
		2579
2246	my $map = eval {	2580	my $map = eval {
2247	my $map = cf::map::find $path;	2581	my $map = defined $path ? cf::map::find $path : undef;
2248		2582
2249	if ($map) {	2583	if ($map) {
2250	$map = $map->customise_for ($self);	2584	$map = $map->customise_for ($self);
2251	$map = $check->($map) if $check && $map;	2585	$map = $check->($map) if $check && $map;
2252	} else {	2586	} else {
2253	$self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED);	2587	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2254	}	2588	}
2255		2589
2256	$map	2590	$map
2257	};	2591	};
2258		2592
…		…
2263		2597
2264	if ($gen == $self->{_goto_generation}) {	2598	if ($gen == $self->{_goto_generation}) {
2265	delete $self->{_goto_generation};	2599	delete $self->{_goto_generation};
2266	$self->leave_link ($map, $x, $y);	2600	$self->leave_link ($map, $x, $y);
2267	}	2601	}
		2602
		2603	$done->() if $done;
2268	})->prio (1);	2604	})->prio (1);
2269	}	2605	}
2270		2606
2271	=item $player_object->enter_exit ($exit_object)	2607	=item $player_object->enter_exit ($exit_object)
2272		2608
…		…
2309	$rmp->{origin_y} = $exit->y;	2645	$rmp->{origin_y} = $exit->y;
2310	}	2646	}
2311		2647
2312	$rmp->{random_seed} ||= $exit->random_seed;	2648	$rmp->{random_seed} ||= $exit->random_seed;
2313		2649
2314	my $data = cf::to_json $rmp;	2650	my $data = cf::encode_json $rmp;
2315	my $md5 = Digest::MD5::md5_hex $data;	2651	my $md5 = Digest::MD5::md5_hex $data;
2316	my $meta = "$RANDOMDIR/$md5.meta";	2652	my $meta = "$RANDOMDIR/$md5.meta";
2317		2653
2318	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2654	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2319	aio_write $fh, 0, (length $data), $data, 0;	2655	aio_write $fh, 0, (length $data), $data, 0;
…		…
2341	my $hp = $exit->stats->hp;	2677	my $hp = $exit->stats->hp;
2342	my $sp = $exit->stats->sp;	2678	my $sp = $exit->stats->sp;
2343		2679
2344	$self->enter_link;	2680	$self->enter_link;
2345		2681
		2682	# if exit is damned, update players death & WoR home-position
		2683	$self->contr->savebed ($slaying, $hp, $sp)
		2684	if $exit->flag (FLAG_DAMNED);
		2685
2346	(async {	2686	(async {
		2687	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";
		2688
2347	$self->deactivate_recursive; # just to be sure	2689	$self->deactivate_recursive; # just to be sure
2348	unless (eval {	2690	unless (eval {
2349	$self->goto ($slaying, $hp, $sp);	2691	$self->goto ($slaying, $hp, $sp);
2350		2692
2351	1;	2693	1;
…		…
2377		2719
2378	utf8::encode $text;	2720	utf8::encode $text;
2379	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2721	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
2380	}	2722	}
2381		2723
2382	=item $client->send_msg ($color, $type, $msg, [extra...])	2724	=item $client->send_msg ($channel, $msg, $color, [extra...])
2383		2725
2384	Send a drawinfo or msg packet to the client, formatting the msg for the	2726	Send a drawinfo or msg packet to the client, formatting the msg for the
2385	client if neccessary. C<$type> should be a string identifying the type of	2727	client if neccessary. C<$type> should be a string identifying the type of
2386	the message, with C<log> being the default. If C<$color> is negative, suppress	2728	the message, with C<log> being the default. If C<$color> is negative, suppress
2387	the message unless the client supports the msg packet.	2729	the message unless the client supports the msg packet.
2388		2730
2389	=cut	2731	=cut
2390		2732
		2733	# non-persistent channels (usually the info channel)
		2734	our %CHANNEL = (
		2735	"c/identify" => {
		2736	id => "infobox",
		2737	title => "Identify",
		2738	reply => undef,
		2739	tooltip => "Items recently identified",
		2740	},
		2741	"c/examine" => {
		2742	id => "infobox",
		2743	title => "Examine",
		2744	reply => undef,
		2745	tooltip => "Signs and other items you examined",
		2746	},
		2747	"c/book" => {
		2748	id => "infobox",
		2749	title => "Book",
		2750	reply => undef,
		2751	tooltip => "The contents of a note or book",
		2752	},
		2753	"c/lookat" => {
		2754	id => "infobox",
		2755	title => "Look",
		2756	reply => undef,
		2757	tooltip => "What you saw there",
		2758	},
		2759	"c/who" => {
		2760	id => "infobox",
		2761	title => "Players",
		2762	reply => undef,
		2763	tooltip => "Shows players who are currently online",
		2764	},
		2765	"c/body" => {
		2766	id => "infobox",
		2767	title => "Body Parts",
		2768	reply => undef,
		2769	tooltip => "Shows which body parts you posess and are available",
		2770	},
		2771	"c/uptime" => {
		2772	id => "infobox",
		2773	title => "Uptime",
		2774	reply => undef,
		2775	tooltip => "How long the server has been running since last restart",
		2776	},
		2777	"c/mapinfo" => {
		2778	id => "infobox",
		2779	title => "Map Info",
		2780	reply => undef,
		2781	tooltip => "Information related to the maps",
		2782	},
		2783	);
		2784
2391	sub cf::client::send_msg {	2785	sub cf::client::send_msg {
2392	my ($self, $color, $type, $msg, @extra) = @_;	2786	my ($self, $channel, $msg, $color, @extra) = @_;
2393		2787
2394	$msg = $self->pl->expand_cfpod ($msg);	2788	$msg = $self->pl->expand_cfpod ($msg);
2395		2789
		2790	$color &= cf::NDI_CLIENT_MASK; # just in case...
		2791
		2792	# check predefined channels, for the benefit of C
		2793	if ($CHANNEL{$channel}) {
		2794	$channel = $CHANNEL{$channel};
		2795
		2796	$self->ext_msg (channel_info => $channel)
		2797	if $self->can_msg;
		2798
		2799	$channel = $channel->{id};
		2800
		2801	} elsif (ref $channel) {
		2802	# send meta info to client, if not yet sent
		2803	unless (exists $self->{channel}{$channel->{id}}) {
		2804	$self->{channel}{$channel->{id}} = $channel;
		2805	$self->ext_msg (channel_info => $channel)
		2806	if $self->can_msg;
		2807	}
		2808
		2809	$channel = $channel->{id};
		2810	}
		2811
		2812	return unless @extra || length $msg;
		2813
2396	if ($self->can_msg) {	2814	if ($self->can_msg) {
2397	$self->send_packet ("msg " . cf::to_json [$color, $type, $msg, @extra]);	2815	# default colour, mask it out
		2816	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
		2817	if $color & cf::NDI_DEF;
		2818
		2819	$self->send_packet ("msg " . $self->{json_coder}->encode (
		2820	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));
2398	} else {	2821	} else {
2399	# replace some tags by gcfclient-compatible ones
2400	for ($msg) {
2401	1 while
2402	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2403	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2404	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2405	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2406	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2407	}
2408
2409	if ($color >= 0) {	2822	if ($color >= 0) {
		2823	# replace some tags by gcfclient-compatible ones
		2824	for ($msg) {
		2825	1 while
		2826	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
		2827	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
		2828	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
		2829	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
		2830	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
		2831	}
		2832
		2833	$color &= cf::NDI_COLOR_MASK;
		2834
		2835	utf8::encode $msg;
		2836
2410	if (0 && $msg =~ /\[/) {	2837	if (0 && $msg =~ /\[/) {
		2838	# COMMAND/INFO
2411	$self->send_packet ("drawextinfo $color 4 0 $msg")	2839	$self->send_packet ("drawextinfo $color 10 8 $msg")
2412	} else {	2840	} else {
2413	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;	2841	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2414	$self->send_packet ("drawinfo $color $msg")	2842	$self->send_packet ("drawinfo $color $msg")
2415	}	2843	}
2416	}	2844	}
2417	}	2845	}
2418	}	2846	}
2419		2847
2420	=item $client->ext_event ($type, %msg)	2848	=item $client->ext_msg ($type, @msg)
2421		2849
2422	Sends an ext event to the client.	2850	Sends an ext event to the client.
2423		2851
2424	=cut	2852	=cut
2425		2853
2426	sub cf::client::ext_event($$%) {	2854	sub cf::client::ext_msg($$@) {
2427	my ($self, $type, %msg) = @_;	2855	my ($self, $type, @msg) = @_;
2428		2856
		2857	if ($self->extcmd == 2) {
		2858	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
		2859	} elsif ($self->extcmd == 1) { # TODO: remove
2429	$msg{msgtype} = "event_$type";	2860	push @msg, msgtype => "event_$type";
2430	$self->send_packet ("ext " . cf::to_json \%msg);	2861	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
		2862	}
		2863	}
		2864
		2865	=item $client->ext_reply ($msgid, @msg)
		2866
		2867	Sends an ext reply to the client.
		2868
		2869	=cut
		2870
		2871	sub cf::client::ext_reply($$@) {
		2872	my ($self, $id, @msg) = @_;
		2873
		2874	if ($self->extcmd == 2) {
		2875	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
		2876	} elsif ($self->extcmd == 1) {
		2877	#TODO: version 1, remove
		2878	unshift @msg, msgtype => "reply", msgid => $id;
		2879	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
		2880	}
2431	}	2881	}
2432		2882
2433	=item $success = $client->query ($flags, "text", \&cb)	2883	=item $success = $client->query ($flags, "text", \&cb)
2434		2884
2435	Queues a query to the client, calling the given callback with	2885	Queues a query to the client, calling the given callback with
…		…
2458		2908
2459	1	2909	1
2460	}	2910	}
2461		2911
2462	cf::client->attach (	2912	cf::client->attach (
		2913	on_connect => sub {
		2914	my ($ns) = @_;
		2915
		2916	$ns->{json_coder} = JSON::XS->new->utf8->max_size (1e6)->convert_blessed;
		2917	},
2463	on_reply => sub {	2918	on_reply => sub {
2464	my ($ns, $msg) = @_;	2919	my ($ns, $msg) = @_;
2465		2920
2466	# this weird shuffling is so that direct followup queries	2921	# this weird shuffling is so that direct followup queries
2467	# get handled first	2922	# get handled first
…		…
2482	}	2937	}
2483	},	2938	},
2484	on_exticmd => sub {	2939	on_exticmd => sub {
2485	my ($ns, $buf) = @_;	2940	my ($ns, $buf) = @_;
2486		2941
2487	my $msg = eval { from_json $buf };	2942	my $msg = eval { $ns->{json_coder}->decode ($buf) };
2488		2943
2489	if (ref $msg) {	2944	if (ref $msg) {
		2945	my ($type, $reply, @payload) =
		2946	"ARRAY" eq ref $msg
		2947	? @$msg
		2948	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
		2949
		2950	my @reply;
		2951
2490	if (my $cb = $EXTICMD{$msg->{msgtype}}) {	2952	if (my $cb = $EXTICMD{$type}) {
2491	if (my %reply = $cb->($ns, $msg)) {	2953	@reply = $cb->($ns, @payload);
2492	$reply{msgid} = $msg->{msgid};
2493	$ns->send ("ext " . cf::to_json \%reply);
2494	}
2495	}	2954	}
		2955
		2956	$ns->ext_reply ($reply, @reply)
		2957	if $reply;
		2958
2496	} else {	2959	} else {
2497	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	2960	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2498	}	2961	}
2499		2962
2500	cf::override;	2963	cf::override;
…		…
2547	our $safe = new Safe "safe";	3010	our $safe = new Safe "safe";
2548	our $safe_hole = new Safe::Hole;	3011	our $safe_hole = new Safe::Hole;
2549		3012
2550	$SIG{FPE} = 'IGNORE';	3013	$SIG{FPE} = 'IGNORE';
2551		3014
2552	$safe->permit_only (Opcode::opset qw(:base_core :base_mem :base_orig :base_math sort time));	3015	$safe->permit_only (Opcode::opset qw(
		3016	:base_core :base_mem :base_orig :base_math
		3017	grepstart grepwhile mapstart mapwhile
		3018	sort time
		3019	));
2553		3020
2554	# here we export the classes and methods available to script code	3021	# here we export the classes and methods available to script code
2555		3022
2556	=pod	3023	=pod
2557		3024
2558	The following functions and methods are available within a safe environment:	3025	The following functions and methods are available within a safe environment:
2559		3026
2560	cf::object contr pay_amount pay_player map	3027	cf::object
		3028	contr pay_amount pay_player map x y force_find force_add destroy
		3029	insert remove name archname title slaying race decrease_ob_nr
		3030
2561	cf::object::player player	3031	cf::object::player
2562	cf::player peaceful	3032	player
2563	cf::map trigger	3033
		3034	cf::player
		3035	peaceful
		3036
		3037	cf::map
		3038	trigger
2564		3039
2565	=cut	3040	=cut
2566		3041
2567	for (	3042	for (
2568	["cf::object" => qw(contr pay_amount pay_player map)],	3043	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
		3044	insert remove inv name archname title slaying race
		3045	decrease_ob_nr destroy)],
2569	["cf::object::player" => qw(player)],	3046	["cf::object::player" => qw(player)],
2570	["cf::player" => qw(peaceful)],	3047	["cf::player" => qw(peaceful)],
2571	["cf::map" => qw(trigger)],	3048	["cf::map" => qw(trigger)],
2572	) {	3049	) {
2573	no strict 'refs';	3050	no strict 'refs';
…		…
2649	# the server's init and main functions	3126	# the server's init and main functions
2650		3127
2651	sub load_facedata($) {	3128	sub load_facedata($) {
2652	my ($path) = @_;	3129	my ($path) = @_;
2653		3130
		3131	# HACK to clear player env face cache, we need some signal framework
		3132	# for this (global event?)
		3133	%ext::player_env::MUSIC_FACE_CACHE = ();
		3134
		3135	my $enc = JSON::XS->new->utf8->canonical->relaxed;
		3136
2654	warn "loading facedata from $path\n";	3137	warn "loading facedata from $path\n";
2655		3138
2656	my $facedata;	3139	my $facedata;
2657	0 < aio_load $path, $facedata	3140	0 < aio_load $path, $facedata
2658	or die "$path: $!";	3141	or die "$path: $!";
…		…
2660	$facedata = Coro::Storable::thaw $facedata;	3143	$facedata = Coro::Storable::thaw $facedata;
2661		3144
2662	$facedata->{version} == 2	3145	$facedata->{version} == 2
2663	or cf::cleanup "$path: version mismatch, cannot proceed.";	3146	or cf::cleanup "$path: version mismatch, cannot proceed.";
2664		3147
		3148	# patch in the exptable
		3149	$facedata->{resource}{"res/exp_table"} = {
		3150	type => FT_RSRC,
		3151	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),
		3152	};
		3153	cf::cede_to_tick;
		3154
2665	{	3155	{
2666	my $faces = $facedata->{faceinfo};	3156	my $faces = $facedata->{faceinfo};
2667		3157
2668	while (my ($face, $info) = each %$faces) {	3158	while (my ($face, $info) = each %$faces) {
2669	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3159	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3160
2670	cf::face::set $idx, $info->{visibility}, $info->{magicmap};	3161	cf::face::set_visibility $idx, $info->{visibility};
		3162	cf::face::set_magicmap $idx, $info->{magicmap};
2671	cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32};	3163	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
2672	cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64};	3164	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
2673	Coro::cede;	3165
		3166	cf::cede_to_tick;
2674	}	3167	}
2675		3168
2676	while (my ($face, $info) = each %$faces) {	3169	while (my ($face, $info) = each %$faces) {
2677	next unless $info->{smooth};	3170	next unless $info->{smooth};
		3171
2678	my $idx = cf::face::find $face	3172	my $idx = cf::face::find $face
2679	or next;	3173	or next;
		3174
2680	if (my $smooth = cf::face::find $info->{smooth}) {	3175	if (my $smooth = cf::face::find $info->{smooth}) {
		3176	cf::face::set_smooth $idx, $smooth;
2681	cf::face::set_smooth $idx, $smooth, $info->{smoothlevel};	3177	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
2682	} else {	3178	} else {
2683	warn "smooth face '$info->{smooth}' not found for face '$face'";	3179	warn "smooth face '$info->{smooth}' not found for face '$face'";
2684	}	3180	}
2685	Coro::cede;	3181
		3182	cf::cede_to_tick;
2686	}	3183	}
2687	}	3184	}
2688		3185
2689	{	3186	{
2690	my $anims = $facedata->{animinfo};	3187	my $anims = $facedata->{animinfo};
2691		3188
2692	while (my ($anim, $info) = each %$anims) {	3189	while (my ($anim, $info) = each %$anims) {
2693	cf::anim::set $anim, $info->{frames}, $info->{facings};	3190	cf::anim::set $anim, $info->{frames}, $info->{facings};
2694	Coro::cede;	3191	cf::cede_to_tick;
2695	}	3192	}
2696		3193
2697	cf::anim::invalidate_all; # d'oh	3194	cf::anim::invalidate_all; # d'oh
2698	}	3195	}
2699		3196
		3197	{
		3198	# TODO: for gcfclient pleasure, we should give resources
		3199	# that gcfclient doesn't grok a >10000 face index.
		3200	my $res = $facedata->{resource};
		3201
		3202	while (my ($name, $info) = each %$res) {
		3203	if (defined $info->{type}) {
		3204	my $idx = (cf::face::find $name) || cf::face::alloc $name;
		3205	my $data;
		3206
		3207	if ($info->{type} & 1) {
		3208	# prepend meta info
		3209
		3210	my $meta = $enc->encode ({
		3211	name => $name,
		3212	%{ $info->{meta} || {} },
		3213	});
		3214
		3215	$data = pack "(w/a*)*", $meta, $info->{data};
		3216	} else {
		3217	$data = $info->{data};
		3218	}
		3219
		3220	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
		3221	cf::face::set_type $idx, $info->{type};
		3222	} else {
		3223	$RESOURCE{$name} = $info;
		3224	}
		3225
		3226	cf::cede_to_tick;
		3227	}
		3228	}
		3229
		3230	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
		3231
2700	1	3232	1
2701	}	3233	}
2702		3234
		3235	cf::global->attach (on_resource_update => sub {
		3236	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
		3237	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
		3238
		3239	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3240	my $sound = $soundconf->{compat}[$_]
		3241	or next;
		3242
		3243	my $face = cf::face::find "sound/$sound->[1]";
		3244	cf::sound::set $sound->[0] => $face;
		3245	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3246	}
		3247
		3248	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3249	my $face = cf::face::find "sound/$v";
		3250	cf::sound::set $k => $face;
		3251	}
		3252	}
		3253	});
		3254
		3255	register_exticmd fx_want => sub {
		3256	my ($ns, $want) = @_;
		3257
		3258	while (my ($k, $v) = each %$want) {
		3259	$ns->fx_want ($k, $v);
		3260	}
		3261	};
		3262
2703	sub reload_regions {	3263	sub reload_regions {
		3264	# HACK to clear player env face cache, we need some signal framework
		3265	# for this (global event?)
		3266	%ext::player_env::MUSIC_FACE_CACHE = ();
		3267
2704	load_resource_file "$MAPDIR/regions"	3268	load_resource_file "$MAPDIR/regions"
2705	or die "unable to load regions file\n";	3269	or die "unable to load regions file\n";
		3270
		3271	for (cf::region::list) {
		3272	$_->{match} = qr/$_->{match}/
		3273	if exists $_->{match};
		3274	}
2706	}	3275	}
2707		3276
2708	sub reload_facedata {	3277	sub reload_facedata {
2709	load_facedata "$DATADIR/facedata"	3278	load_facedata "$DATADIR/facedata"
2710	or die "unable to load facedata\n";	3279	or die "unable to load facedata\n";
2711	}	3280	}
2712		3281
2713	sub reload_archetypes {	3282	sub reload_archetypes {
		3283	load_resource_file "$DATADIR/archetypes"
		3284	or die "unable to load archetypes\n";
		3285	#d# NEED to laod twice to resolve forward references
		3286	# this really needs to be done in an extra post-pass
		3287	# (which needs to be synchronous, so solve it differently)
2714	load_resource_file "$DATADIR/archetypes"	3288	load_resource_file "$DATADIR/archetypes"
2715	or die "unable to load archetypes\n";	3289	or die "unable to load archetypes\n";
2716	}	3290	}
2717		3291
2718	sub reload_treasures {	3292	sub reload_treasures {
…		…
2734		3308
2735	sub init {	3309	sub init {
2736	reload_resources;	3310	reload_resources;
2737	}	3311	}
2738		3312
2739	sub cfg_load {	3313	sub reload_config {
2740	open my $fh, "<:utf8", "$CONFDIR/config"	3314	open my $fh, "<:utf8", "$CONFDIR/config"
2741	or return;	3315	or return;
2742		3316
2743	local $/;	3317	local $/;
2744	*CFG = YAML::Syck::Load <$fh>;	3318	*CFG = YAML::Syck::Load <$fh>;
…		…
2760	sub main {	3334	sub main {
2761	# we must not ever block the main coroutine	3335	# we must not ever block the main coroutine
2762	local $Coro::idle = sub {	3336	local $Coro::idle = sub {
2763	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3337	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
2764	(async {	3338	(async {
2765	Event::one_event;	3339	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3340	EV::loop EV::LOOP_ONESHOT;
2766	})->prio (Coro::PRIO_MAX);	3341	})->prio (Coro::PRIO_MAX);
2767	};	3342	};
2768		3343
2769	cfg_load;	3344	reload_config;
2770	db_init;	3345	db_init;
2771	load_extensions;	3346	load_extensions;
2772		3347
2773	$TICK_WATCHER->start;	3348	$TICK_WATCHER->start;
		3349	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
2774	Event::loop;	3350	EV::loop;
2775	}	3351	}
2776		3352
2777	#############################################################################	3353	#############################################################################
2778	# initialisation and cleanup	3354	# initialisation and cleanup
2779		3355
2780	# install some emergency cleanup handlers	3356	# install some emergency cleanup handlers
2781	BEGIN {	3357	BEGIN {
		3358	our %SIGWATCHER = ();
2782	for my $signal (qw(INT HUP TERM)) {	3359	for my $signal (qw(INT HUP TERM)) {
2783	Event->signal (	3360	$SIGWATCHER{$signal} = EV::signal $signal, sub {
2784	reentrant => 0,
2785	data => WF_AUTOCANCEL,
2786	signal => $signal,
2787	prio => 0,
2788	cb => sub {
2789	cf::cleanup "SIG$signal";	3361	cf::cleanup "SIG$signal";
2790	},
2791	);	3362	};
2792	}	3363	}
2793	}	3364	}
2794		3365
2795	sub write_runtime {	3366	sub write_runtime {
2796	my $runtime = "$LOCALDIR/runtime";	3367	my $runtime = "$LOCALDIR/runtime";
…		…
2841	# and maps saved/destroyed asynchronously.	3412	# and maps saved/destroyed asynchronously.
2842	warn "begin emergency player save\n";	3413	warn "begin emergency player save\n";
2843	for my $login (keys %cf::PLAYER) {	3414	for my $login (keys %cf::PLAYER) {
2844	my $pl = $cf::PLAYER{$login} or next;	3415	my $pl = $cf::PLAYER{$login} or next;
2845	$pl->valid or next;	3416	$pl->valid or next;
		3417	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
2846	$pl->save;	3418	$pl->save;
2847	}	3419	}
2848	warn "end emergency player save\n";	3420	warn "end emergency player save\n";
2849		3421
2850	warn "begin emergency map save\n";	3422	warn "begin emergency map save\n";
…		…
2889	warn "syncing database to disk";	3461	warn "syncing database to disk";
2890	BDB::db_env_txn_checkpoint $DB_ENV;	3462	BDB::db_env_txn_checkpoint $DB_ENV;
2891		3463
2892	# if anything goes wrong in here, we should simply crash as we already saved	3464	# if anything goes wrong in here, we should simply crash as we already saved
2893		3465
2894	warn "cancelling all WF_AUTOCANCEL watchers";
2895	for (Event::all_watchers) {
2896	$_->cancel if $_->data & WF_AUTOCANCEL;
2897	}
2898
2899	warn "flushing outstanding aio requests";	3466	warn "flushing outstanding aio requests";
2900	for (;;) {	3467	for (;;) {
2901	BDB::flush;	3468	BDB::flush;
2902	IO::AIO::flush;	3469	IO::AIO::flush;
2903	Coro::cede;	3470	Coro::cede_notself;
2904	last unless IO::AIO::nreqs || BDB::nreqs;	3471	last unless IO::AIO::nreqs || BDB::nreqs;
2905	warn "iterate...";	3472	warn "iterate...";
2906	}	3473	}
2907		3474
2908	++$RELOAD;	3475	++$RELOAD;
…		…
2967	warn "reloading cf.pm";	3534	warn "reloading cf.pm";
2968	require cf;	3535	require cf;
2969	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3536	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
2970		3537
2971	warn "loading config and database again";	3538	warn "loading config and database again";
2972	cf::cfg_load;	3539	cf::reload_config;
2973		3540
2974	warn "loading extensions";	3541	warn "loading extensions";
2975	cf::load_extensions;	3542	cf::load_extensions;
2976		3543
2977	warn "reattaching attachments to objects/players";	3544	warn "reattaching attachments to objects/players";
…		…
2997		3564
2998	sub reload_perl() {	3565	sub reload_perl() {
2999	# doing reload synchronously and two reloads happen back-to-back,	3566	# doing reload synchronously and two reloads happen back-to-back,
3000	# coro crashes during coro_state_free->destroy here.	3567	# coro crashes during coro_state_free->destroy here.
3001		3568
3002	$RELOAD_WATCHER ||= Event->timer (	3569	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {
3003	reentrant => 0,
3004	after => 0,
3005	data => WF_AUTOCANCEL,
3006	cb => sub {
3007	do_reload_perl;
3008	undef $RELOAD_WATCHER;	3570	undef $RELOAD_WATCHER;
3009	},	3571	do_reload_perl;
3010	);	3572	};
3011	}	3573	}
3012		3574
3013	register_command "reload" => sub {	3575	register_command "reload" => sub {
3014	my ($who, $arg) = @_;	3576	my ($who, $arg) = @_;
3015		3577
3016	if ($who->flag (FLAG_WIZ)) {	3578	if ($who->flag (FLAG_WIZ)) {
3017	$who->message ("reloading server.");	3579	$who->message ("reloading server.");
		3580	async {
		3581	$Coro::current->{desc} = "perl_reload";
3018	async { reload_perl };	3582	reload_perl;
		3583	};
3019	}	3584	}
3020	};	3585	};
3021		3586
3022	unshift @INC, $LIBDIR;	3587	unshift @INC, $LIBDIR;
3023		3588
…		…
3042	my $signal = new Coro::Signal;	3607	my $signal = new Coro::Signal;
3043	push @WAIT_FOR_TICK_BEGIN, $signal;	3608	push @WAIT_FOR_TICK_BEGIN, $signal;
3044	$signal->wait;	3609	$signal->wait;
3045	}	3610	}
3046		3611
3047	my $min = 1e6;#d#	3612	$TICK_WATCHER = EV::periodic_ns 0, $TICK, 0, sub {
3048	my $avg = 10;
3049	$TICK_WATCHER = Event->timer (
3050	reentrant => 0,
3051	parked => 1,
3052	prio => 0,
3053	at => $NEXT_TICK || $TICK,
3054	data => WF_AUTOCANCEL,
3055	cb => sub {
3056	if ($Coro::current != $Coro::main) {	3613	if ($Coro::current != $Coro::main) {
3057	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3614	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3058	unless ++$bug_warning > 10;	3615	unless ++$bug_warning > 10;
3059	return;	3616	return;
3060	}	3617	}
3061		3618
3062	$NOW = $tick_start = Event::time;	3619	$NOW = $tick_start = EV::now;
3063		3620
3064	cf::server_tick; # one server iteration	3621	cf::server_tick; # one server iteration
3065		3622
3066	0 && sync_job {#d#	3623	$RUNTIME += $TICK;
3067	for(1..10) {	3624	$NEXT_TICK = $_[0]->at;
3068	my $t = Event::time;
3069	my $map = my $map = new_from_path cf::map "/tmp/x.map"
3070	or die;
3071		3625
3072	$map->width (50);	3626	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3073	$map->height (50);	3627	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3074	$map->alloc;	3628	Coro::async_pool {
3075	$map->_load_objects ("/tmp/x.map", 1);	3629	$Coro::current->{desc} = "runtime saver";
3076	my $t = Event::time - $t;	3630	write_runtime
3077		3631	or warn "ERROR: unable to write runtime file: $!";
3078	#next unless $t < 0.0013;#d#
3079	if ($t < $min) {
3080	$min = $t;
3081	}
3082	$avg = $avg * 0.99 + $t * 0.01;
3083	}
3084	warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d#
3085	exit 0;
3086	# 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477
3087	};	3632	};
		3633	}
3088		3634
3089	$RUNTIME += $TICK;
3090	$NEXT_TICK += $TICK;
3091
3092	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3093	$NEXT_RUNTIME_WRITE = $NOW + 10;
3094	Coro::async_pool {
3095	write_runtime
3096	or warn "ERROR: unable to write runtime file: $!";
3097	};
3098	}
3099
3100	# my $AFTER = Event::time;
3101	# warn $AFTER - $NOW;#d#
3102
3103	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3635	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3104	$sig->send;	3636	$sig->send;
3105	}	3637	}
3106	while (my $sig = shift @WAIT_FOR_TICK) {	3638	while (my $sig = shift @WAIT_FOR_TICK) {
3107	$sig->send;	3639	$sig->send;
3108	}	3640	}
3109		3641
3110	$NOW = Event::time;
3111
3112	# if we are delayed by four ticks or more, skip them all
3113	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3114
3115	$TICK_WATCHER->at ($NEXT_TICK);
3116	$TICK_WATCHER->start;
3117
3118	$LOAD = ($NOW - $tick_start) / $TICK;	3642	$LOAD = ($NOW - $tick_start) / $TICK;
3119	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3643	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3120		3644
3121	_post_tick;	3645	_post_tick;
3122		3646	};
3123		3647	$TICK_WATCHER->priority (EV::MAXPRI);
3124	},
3125	);
3126		3648
3127	{	3649	{
3128	BDB::max_poll_time $TICK * 0.1;	3650	# configure BDB
3129	$BDB_POLL_WATCHER = Event->io (	3651
3130	reentrant => 0,
3131	fd => BDB::poll_fileno,
3132	poll => 'r',
3133	prio => 0,
3134	data => WF_AUTOCANCEL,
3135	cb => \&BDB::poll_cb,
3136	);
3137	BDB::min_parallel 8;	3652	BDB::min_parallel 8;
3138		3653	BDB::max_poll_reqs $TICK * 0.1;
3139	BDB::set_sync_prepare {	3654	$Coro::BDB::WATCHER->priority (1);
3140	my $status;
3141	my $current = $Coro::current;
3142	(
3143	sub {
3144	$status = $!;
3145	$current->ready; undef $current;
3146	},
3147	sub {
3148	Coro::schedule while defined $current;
3149	$! = $status;
3150	},
3151	)
3152	};
3153		3655
3154	unless ($DB_ENV) {	3656	unless ($DB_ENV) {
3155	$DB_ENV = BDB::db_env_create;	3657	$DB_ENV = BDB::db_env_create;
		3658	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC
		3659	| BDB::LOG_AUTOREMOVE, 1);
		3660	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
		3661	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3156		3662
3157	cf::sync_job {	3663	cf::sync_job {
3158	eval {	3664	eval {
3159	BDB::db_env_open	3665	BDB::db_env_open
3160	$DB_ENV,	3666	$DB_ENV,
…		…
3162	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN	3668	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3163	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,	3669	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3164	0666;	3670	0666;
3165		3671
3166	cf::cleanup "db_env_open($BDBDIR): $!" if $!;	3672	cf::cleanup "db_env_open($BDBDIR): $!" if $!;
3167
3168	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1);
3169	$DB_ENV->set_lk_detect;
3170	};	3673	};
3171		3674
3172	cf::cleanup "db_env_open(db): $@" if $@;	3675	cf::cleanup "db_env_open(db): $@" if $@;
3173	};	3676	};
3174	}	3677	}
		3678
		3679	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
		3680	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
		3681	};
		3682	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
		3683	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
		3684	};
		3685	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
		3686	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
		3687	};
3175	}	3688	}
3176		3689
3177	{	3690	{
		3691	# configure IO::AIO
		3692
3178	IO::AIO::min_parallel 8;	3693	IO::AIO::min_parallel 8;
3179
3180	undef $Coro::AIO::WATCHER;
3181	IO::AIO::max_poll_time $TICK * 0.1;	3694	IO::AIO::max_poll_time $TICK * 0.1;
3182	$AIO_POLL_WATCHER = Event->io (	3695	$Coro::AIO::WATCHER->priority (1);
3183	reentrant => 0,
3184	data => WF_AUTOCANCEL,
3185	fd => IO::AIO::poll_fileno,
3186	poll => 'r',
3187	prio => 6,
3188	cb => \&IO::AIO::poll_cb,
3189	);
3190	}	3696	}
3191		3697
3192	my $_log_backtrace;	3698	my $_log_backtrace;
3193		3699
3194	sub _log_backtrace {	3700	sub _log_backtrace {
…		…
3198		3704
3199	# limit the # of concurrent backtraces	3705	# limit the # of concurrent backtraces
3200	if ($_log_backtrace < 2) {	3706	if ($_log_backtrace < 2) {
3201	++$_log_backtrace;	3707	++$_log_backtrace;
3202	async {	3708	async {
		3709	$Coro::current->{desc} = "abt $msg";
		3710
3203	my @bt = fork_call {	3711	my @bt = fork_call {
3204	@addr = map { sprintf "%x", $_ } @addr;	3712	@addr = map { sprintf "%x", $_ } @addr;
3205	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	3713	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3206	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"	3714	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3207	or die "addr2line: $!";	3715	or die "addr2line: $!";

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