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

Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.301 by root, Tue Jul 10 07:01:51 2007 UTC vs.
Revision 1.406 by root, Mon Dec 17 08:27:44 2007 UTC

…		…
4	use strict;	4	use strict;
5		5
6	use Symbol;	6	use Symbol;
7	use List::Util;	7	use List::Util;
8	use Socket;	8	use Socket;
9	use Storable;	9	use EV 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::Syck ();
31	use IO::AIO 2.32 ();	33	use IO::AIO 2.51 ();
32	use Time::HiRes;	34	use Time::HiRes;
33	use Compress::LZF;	35	use Compress::LZF;
		36	use Digest::MD5 ();
34		37
35	# configure various modules to our taste	38	# configure various modules to our taste
36	#	39	#
37	$Storable::canonical = 1; # reduce rsync transfers	40	$Storable::canonical = 1; # reduce rsync transfers
38	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
39	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
40
41	$Event::Eval = 1; # no idea why this is required, but it is
42		43
43	# 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?
44	$YAML::Syck::ImplicitUnicode = 1;	45	$YAML::Syck::ImplicitUnicode = 1;
45		46
46	$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
…		…
68	our $TMPDIR = "$LOCALDIR/" . tmpdir;	69	our $TMPDIR = "$LOCALDIR/" . tmpdir;
69	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	70	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
70	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	71	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
71	our $RANDOMDIR = "$LOCALDIR/random";	72	our $RANDOMDIR = "$LOCALDIR/random";
72	our $BDBDIR = "$LOCALDIR/db";	73	our $BDBDIR = "$LOCALDIR/db";
		74	our %RESOURCE;
73		75
74	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	76	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
75	our $TICK_WATCHER;	77	our $TICK_WATCHER;
76	our $AIO_POLL_WATCHER;	78	our $AIO_POLL_WATCHER;
77	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	79	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
78	our $NEXT_TICK;	80	our $NEXT_TICK;
79	our $NOW;
80	our $USE_FSYNC = 1; # use fsync to write maps - default off	81	our $USE_FSYNC = 1; # use fsync to write maps - default off
81		82
82	our $BDB_POLL_WATCHER;	83	our $BDB_POLL_WATCHER;
		84	our $BDB_DEADLOCK_WATCHER;
		85	our $BDB_CHECKPOINT_WATCHER;
		86	our $BDB_TRICKLE_WATCHER;
83	our $DB_ENV;	87	our $DB_ENV;
84		88
85	our %CFG;	89	our %CFG;
86		90
87	our $UPTIME; $UPTIME ||= time;	91	our $UPTIME; $UPTIME ||= time;
88	our $RUNTIME;	92	our $RUNTIME;
		93	our $NOW;
89		94
90	our %PLAYER; # all users	95	our (%PLAYER, %PLAYER_LOADING); # all users
91	our %MAP; # all maps	96	our (%MAP, %MAP_LOADING ); # all maps
92	our $LINK_MAP; # the special {link} map, which is always available	97	our $LINK_MAP; # the special {link} map, which is always available
93		98
94	# 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 ∕
95	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	100	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
96		101
…		…
157		162
158	The raw value load value from the last tick.	163	The raw value load value from the last tick.
159		164
160	=item %cf::CFG	165	=item %cf::CFG
161		166
162	Configuration for the server, loaded from C</etc/crossfire/config>, or	167	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
163	from wherever your confdir points to.	168	from wherever your confdir points to.
164		169
165	=item cf::wait_for_tick, cf::wait_for_tick_begin	170	=item cf::wait_for_tick, cf::wait_for_tick_begin
166		171
167	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
168	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
169	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.
170		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
171	=back	182	=back
172		183
173	=cut	184	=cut
174		185
175	BEGIN {	186	BEGIN {
…		…
179	$msg .= "\n"	190	$msg .= "\n"
180	unless $msg =~ /\n$/;	191	unless $msg =~ /\n$/;
181		192
182	$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;
183		194
184	utf8::encode $msg;
185	LOG llevError, $msg;	195	LOG llevError, $msg;
186	};	196	};
187	}	197	}
188		198
189	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	199	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
…		…
205	)) {	215	)) {
206	no strict 'refs';	216	no strict 'refs';
207	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	217	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
208	}	218	}
209		219
210	$Event::DIED = sub {	220	$EV::DIED = sub {
211	warn "error in event callback: @_";	221	warn "error in event callback: @_";
212	};	222	};
213		223
214	#############################################################################	224	#############################################################################
215		225
…		…
238	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	248	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
239	$d	249	$d
240	} || "[unable to dump $_[0]: '$@']";	250	} || "[unable to dump $_[0]: '$@']";
241	}	251	}
242		252
243	=item $ref = cf::from_json $json	253	=item $ref = cf::decode_json $json
244		254
245	Converts a JSON string into the corresponding perl data structure.	255	Converts a JSON string into the corresponding perl data structure.
246		256
247	=item $json = cf::to_json $ref	257	=item $json = cf::encode_json $ref
248		258
249	Converts a perl data structure into its JSON representation.	259	Converts a perl data structure into its JSON representation.
250		260
251	=cut	261	=cut
252		262
253	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	263	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
254		264
255	sub to_json ($) { $json_coder->encode ($_[0]) }	265	sub encode_json($) { $json_coder->encode ($_[0]) }
256	sub from_json ($) { $json_coder->decode ($_[0]) }	266	sub decode_json($) { $json_coder->decode ($_[0]) }
257		267
258	=item cf::lock_wait $string	268	=item cf::lock_wait $string
259		269
260	Wait until the given lock is available. See cf::lock_acquire.	270	Wait until the given lock is available. See cf::lock_acquire.
261		271
…		…
264	Wait until the given lock is available and then acquires it and returns	274	Wait until the given lock is available and then acquires it and returns
265	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	275	a Coro::guard object. If the guard object gets destroyed (goes out of scope,
266	for example when the coroutine gets canceled), the lock is automatically	276	for example when the coroutine gets canceled), the lock is automatically
267	returned.	277	returned.
268		278
		279	Locks are *not* recursive, locking from the same coro twice results in a
		280	deadlocked coro.
		281
269	Lock names should begin with a unique identifier (for example, cf::map::find	282	Lock names should begin with a unique identifier (for example, cf::map::find
270	uses map_find and cf::map::load uses map_load).	283	uses map_find and cf::map::load uses map_load).
271		284
272	=item $locked = cf::lock_active $string	285	=item $locked = cf::lock_active $string
273		286
274	Return true if the lock is currently active, i.e. somebody has locked it.	287	Return true if the lock is currently active, i.e. somebody has locked it.
275		288
276	=cut	289	=cut
277		290
278	our %LOCK;	291	our %LOCK;
		292	our %LOCKER;#d#
279		293
280	sub lock_wait($) {	294	sub lock_wait($) {
281	my ($key) = @_;	295	my ($key) = @_;
		296
		297	if ($LOCKER{$key} == $Coro::current) {#d#
		298	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
		299	return;#d#
		300	}#d#
282		301
283	# wait for lock, if any	302	# wait for lock, if any
284	while ($LOCK{$key}) {	303	while ($LOCK{$key}) {
285	push @{ $LOCK{$key} }, $Coro::current;	304	push @{ $LOCK{$key} }, $Coro::current;
286	Coro::schedule;	305	Coro::schedule;
…		…
292		311
293	# wait, to be sure we are not locked	312	# wait, to be sure we are not locked
294	lock_wait $key;	313	lock_wait $key;
295		314
296	$LOCK{$key} = [];	315	$LOCK{$key} = [];
		316	$LOCKER{$key} = $Coro::current;#d#
297		317
298	Coro::guard {	318	Coro::guard {
		319	delete $LOCKER{$key};#d#
299	# wake up all waiters, to be on the safe side	320	# wake up all waiters, to be on the safe side
300	$_->ready for @{ delete $LOCK{$key} };	321	$_->ready for @{ delete $LOCK{$key} };
301	}	322	}
302	}	323	}
303		324
…		…
315	};	336	};
316	$TICK_WATCHER->stop;	337	$TICK_WATCHER->stop;
317	$guard	338	$guard
318	}	339	}
319		340
		341	=item cf::periodic $interval, $cb
		342
		343	Like EV::periodic, but randomly selects a starting point so that the actions
		344	get spread over timer.
		345
		346	=cut
		347
		348	sub periodic($$) {
		349	my ($interval, $cb) = @_;
		350
		351	my $start = rand List::Util::min 180, $interval;
		352
		353	EV::periodic $start, $interval, 0, $cb
		354	}
		355
		356	=item cf::get_slot $time[, $priority[, $name]]
		357
		358	Allocate $time seconds of blocking CPU time at priority C<$priority>:
		359	This call blocks and returns only when you have at least C<$time> seconds
		360	of cpu time till the next tick. The slot is only valid till the next cede.
		361
		362	The optional C<$name> can be used to identify the job to run. It might be
		363	used for statistical purposes and should identify the same time-class.
		364
		365	Useful for short background jobs.
		366
		367	=cut
		368
		369	our @SLOT_QUEUE;
		370	our $SLOT_QUEUE;
		371
		372	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
		373	$SLOT_QUEUE = Coro::async {
		374	$Coro::current->desc ("timeslot manager");
		375
		376	my $signal = new Coro::Signal;
		377
		378	while () {
		379	next_job:
		380	my $avail = cf::till_tick;
		381	if ($avail > 0.01) {
		382	for (0 .. $#SLOT_QUEUE) {
		383	if ($SLOT_QUEUE[$_][0] < $avail) {
		384	my $job = splice @SLOT_QUEUE, $_, 1, ();
		385	$job->[2]->send;
		386	Coro::cede;
		387	goto next_job;
		388	}
		389	}
		390	}
		391
		392	if (@SLOT_QUEUE) {
		393	# we do not use wait_for_tick() as it returns immediately when tick is inactive
		394	push @cf::WAIT_FOR_TICK, $signal;
		395	$signal->wait;
		396	} else {
		397	Coro::schedule;
		398	}
		399	}
		400	};
		401
		402	sub get_slot($;$$) {
		403	my ($time, $pri, $name) = @_;
		404
		405	$time = $TICK * .6 if $time > $TICK * .6;
		406	my $sig = new Coro::Signal;
		407
		408	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
		409	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
		410	$SLOT_QUEUE->ready;
		411	$sig->wait;
		412	}
		413
320	=item cf::async { BLOCK }	414	=item cf::async { BLOCK }
321		415
322	Currently the same as Coro::async_pool, meaning you cannot use	416	Currently the same as Coro::async_pool, meaning you cannot use
323	C<on_destroy>, C<join> or other gimmicks on these coroutines. The only	417	C<on_destroy>, C<join> or other gimmicks on these coroutines. The only
324	thing you are allowed to do is call C<prio> on it.	418	thing you are allowed to do is call C<prio> on it.
…		…
327		421
328	BEGIN { *async = \&Coro::async_pool }	422	BEGIN { *async = \&Coro::async_pool }
329		423
330	=item cf::sync_job { BLOCK }	424	=item cf::sync_job { BLOCK }
331		425
332	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	426	The design of Deliantra requires that the main coroutine ($Coro::main)
333	is always able to handle events or runnable, as Crossfire TRT is only	427	is always able to handle events or runnable, as Deliantra is only
334	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not	428	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
335	acceptable.	429	acceptable.
336		430
337	If it must be done, put the blocking parts into C<sync_job>. This will run	431	If it must be done, put the blocking parts into C<sync_job>. This will run
338	the given BLOCK in another coroutine while waiting for the result. The	432	the given BLOCK in another coroutine while waiting for the result. The
…		…
343		437
344	sub sync_job(&) {	438	sub sync_job(&) {
345	my ($job) = @_;	439	my ($job) = @_;
346		440
347	if ($Coro::current == $Coro::main) {	441	if ($Coro::current == $Coro::main) {
348	my $time = Event::time;	442	my $time = EV::time;
349		443
350	# this is the main coro, too bad, we have to block	444	# this is the main coro, too bad, we have to block
351	# till the operation succeeds, freezing the server :/	445	# till the operation succeeds, freezing the server :/
352		446
		447	LOG llevError, Carp::longmess "sync job";#d#
		448
353	# TODO: use suspend/resume instead	449	# TODO: use suspend/resume instead
354	# (but this is cancel-safe)	450	# (but this is cancel-safe)
355	my $freeze_guard = freeze_mainloop;	451	my $freeze_guard = freeze_mainloop;
356		452
357	my $busy = 1;	453	my $busy = 1;
358	my @res;	454	my @res;
359		455
360	(async {	456	(async {
		457	$Coro::current->desc ("sync job coro");
361	@res = eval { $job->() };	458	@res = eval { $job->() };
362	warn $@ if $@;	459	warn $@ if $@;
363	undef $busy;	460	undef $busy;
364	})->prio (Coro::PRIO_MAX);	461	})->prio (Coro::PRIO_MAX);
365		462
366	while ($busy) {	463	while ($busy) {
367	Coro::cede or Event::one_event;	464	if (Coro::nready) {
		465	Coro::cede_notself;
		466	} else {
		467	EV::loop EV::LOOP_ONESHOT;
368	}	468	}
		469	}
369		470
370	$time = Event::time - $time;	471	$time = EV::time - $time;
371		472
372	LOG llevError | logBacktrace, Carp::longmess "long sync job"	473	LOG llevError | logBacktrace, Carp::longmess "long sync job"
373	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;	474	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
374		475
375	$tick_start += $time; # do not account sync jobs to server load	476	$tick_start += $time; # do not account sync jobs to server load
…		…
405	=item fork_call { }, $args	506	=item fork_call { }, $args
406		507
407	Executes the given code block with the given arguments in a seperate	508	Executes the given code block with the given arguments in a seperate
408	process, returning the results. Everything must be serialisable with	509	process, returning the results. Everything must be serialisable with
409	Coro::Storable. May, of course, block. Note that the executed sub may	510	Coro::Storable. May, of course, block. Note that the executed sub may
410	never block itself or use any form of Event handling.	511	never block itself or use any form of event handling.
411		512
412	=cut	513	=cut
413
414	sub _store_scalar {
415	open my $fh, ">", \my $buf
416	or die "fork_call: cannot open fh-to-buf in child : $!";
417	Storable::store_fd $_[0], $fh;
418	close $fh;
419
420	$buf
421	}
422		514
423	sub fork_call(&@) {	515	sub fork_call(&@) {
424	my ($cb, @args) = @_;	516	my ($cb, @args) = @_;
425		517
426	# socketpair my $fh1, my $fh2, Socket::AF_UNIX, Socket::SOCK_STREAM, Socket::PF_UNSPEC	518	# we seemingly have to make a local copy of the whole thing,
427	# or die "socketpair: $!";	519	# otherwise perl prematurely frees the stuff :/
428	pipe my $fh1, my $fh2	520	# TODO: investigate and fix (likely this will be rather laborious)
429	or die "pipe: $!";
430		521
431	if (my $pid = fork) {	522	my @res = Coro::Util::fork_eval {
432	close $fh2;
433
434	my $res = (Coro::Handle::unblock $fh1)->readline (undef);
435	warn "pst<$res>" unless $res =~ /^pst/;
436	$res = Coro::Storable::thaw $res;
437
438	waitpid $pid, 0; # should not block anymore, we expect the child to simply behave
439
440	Carp::confess $$res unless "ARRAY" eq ref $res;
441
442	return wantarray ? @$res : $res->[-1];
443	} else {
444	reset_signals;	523	reset_signals;
445	local $SIG{__WARN__};	524	&$cb
446	local $SIG{__DIE__};	525	}, @args;
447	# just in case, this hack effectively disables event
448	# in the child. cleaner and slower would be canceling all watchers,
449	# but this works for the time being.
450	local $Coro::idle;
451	$Coro::current->prio (Coro::PRIO_MAX);
452		526
453	eval {	527	wantarray ? @res : $res[-1]
454	close $fh1;
455
456	my @res = eval { $cb->(@args) };
457
458	syswrite $fh2, _store_scalar $@ ? \"$@" : \@res;
459	close $fh2;
460	};
461
462	warn $@ if $@;
463	_exit 0;
464	}
465	}	528	}
466		529
467	=item $value = cf::db_get $family => $key	530	=item $value = cf::db_get $family => $key
468		531
469	Returns a single value from the environment database.	532	Returns a single value from the environment database.
…		…
471	=item cf::db_put $family => $key => $value	534	=item cf::db_put $family => $key => $value
472		535
473	Stores the given C<$value> in the family. It can currently store binary	536	Stores the given C<$value> in the family. It can currently store binary
474	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).	537	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).
475		538
		539	=item $db = cf::db_table "name"
		540
		541	Create and/or open a new database table. The string must not be "db" and must be unique
		542	within each server.
		543
476	=cut	544	=cut
		545
		546	sub db_table($) {
		547	my ($name) = @_;
		548	my $db = BDB::db_create $DB_ENV;
		549
		550	eval {
		551	$db->set_flags (BDB::CHKSUM);
		552
		553	utf8::encode $name;
		554	BDB::db_open $db, undef, $name, undef, BDB::BTREE,
		555	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
		556	cf::cleanup "db_open(db): $!" if $!;
		557	};
		558	cf::cleanup "db_open(db): $@" if $@;
		559
		560	$db
		561	}
477		562
478	our $DB;	563	our $DB;
479		564
480	sub db_init {	565	sub db_init {
481	unless ($DB) {
482	$DB = BDB::db_create $DB_ENV;
483
484	cf::sync_job {	566	cf::sync_job {
485	eval {	567	$DB ||= db_table "db";
486	$DB->set_flags (BDB::CHKSUM);
487
488	BDB::db_open $DB, undef, "db", undef, BDB::BTREE,
489	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
490	cf::cleanup "db_open(db): $!" if $!;
491	};
492	cf::cleanup "db_open(db): $@" if $@;
493	};
494	}	568	};
495	}	569	}
496		570
497	sub db_get($$) {	571	sub db_get($$) {
498	my $key = "$_[0]/$_[1]";	572	my $key = "$_[0]/$_[1]";
499		573
…		…
549	if (1) {	623	if (1) {
550	$md5 =	624	$md5 =
551	join "\x00",	625	join "\x00",
552	$processversion,	626	$processversion,
553	map {	627	map {
554	Coro::cede;	628	cf::cede_to_tick;
555	($src->[$_], Digest::MD5::md5_hex $data[$_])	629	($src->[$_], Digest::MD5::md5_hex $data[$_])
556	} 0.. $#$src;	630	} 0.. $#$src;
557		631
558		632
559	my $dbmd5 = db_get cache => "$id/md5";	633	my $dbmd5 = db_get cache => "$id/md5";
…		…
603	attach callbacks/event handlers (a collection of which is called an "attachment")	677	attach callbacks/event handlers (a collection of which is called an "attachment")
604	to it. All such attachable objects support the following methods.	678	to it. All such attachable objects support the following methods.
605		679
606	In the following description, CLASS can be any of C<global>, C<object>	680	In the following description, CLASS can be any of C<global>, C<object>
607	C<player>, C<client> or C<map> (i.e. the attachable objects in	681	C<player>, C<client> or C<map> (i.e. the attachable objects in
608	Crossfire TRT).	682	Deliantra).
609		683
610	=over 4	684	=over 4
611		685
612	=item $attachable->attach ($attachment, key => $value...)	686	=item $attachable->attach ($attachment, key => $value...)
613		687
…		…
865	";	939	";
866	die if $@;	940	die if $@;
867	}	941	}
868		942
869	our $override;	943	our $override;
870	our @invoke_results = (); # referenced from .xs code. TODO: play tricks with reify and mortals?	944	our @INVOKE_RESULTS = (); # referenced from .xs code. TODO: play tricks with reify and mortals?
871		945
872	sub override {	946	sub override {
873	$override = 1;	947	$override = 1;
874	@invoke_results = ();	948	@INVOKE_RESULTS = (@_);
875	}	949	}
876		950
877	sub do_invoke {	951	sub do_invoke {
878	my $event = shift;	952	my $event = shift;
879	my $callbacks = shift;	953	my $callbacks = shift;
880		954
881	@invoke_results = ();	955	@INVOKE_RESULTS = ();
882		956
883	local $override;	957	local $override;
884		958
885	for (@$callbacks) {	959	for (@$callbacks) {
886	eval { &{$_->[1]} };	960	eval { &{$_->[1]} };
…		…
895	}	969	}
896		970
897	0	971	0
898	}	972	}
899		973
900	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	974	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
901		975
902	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	976	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
903		977
904	Generate an object-specific event with the given arguments.	978	Generate an object-specific event with the given arguments.
905		979
906	This API is preliminary (most likely, the EVENT_CLASS_xxx prefix will be	980	This API is preliminary (most likely, the EVENT_CLASS_xxx prefix will be
907	removed in future versions), and there is no public API to access override	981	removed in future versions), and there is no public API to access override
908	results (if you must, access C<@cf::invoke_results> directly).	982	results (if you must, access C<@cf::INVOKE_RESULTS> directly).
909		983
910	=back	984	=back
911		985
912	=cut	986	=cut
913		987
914	#############################################################################	988	#############################################################################
915	# object support	989	# object support
		990
		991	sub _object_equal($$);
		992	sub _object_equal($$) {
		993	my ($a, $b) = @_;
		994
		995	return 0 unless (ref $a) eq (ref $b);
		996
		997	if ("HASH" eq ref $a) {
		998	my @ka = keys %$a;
		999	my @kb = keys %$b;
		1000
		1001	return 0 if @ka != @kb;
		1002
		1003	for (0 .. $#ka) {
		1004	return 0 unless $ka[$_] eq $kb[$_];
		1005	return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]};
		1006	}
		1007
		1008	} elsif ("ARRAY" eq ref $a) {
		1009
		1010	return 0 if @$a != @$b;
		1011
		1012	for (0 .. $#$a) {
		1013	return 0 unless _object_equal $a->[$_], $b->[$_];
		1014	}
		1015
		1016	} elsif ($a ne $b) {
		1017	return 0;
		1018	}
		1019
		1020	1
		1021	}
		1022
		1023	our $SLOW_MERGES;#d#
		1024	sub _can_merge {
		1025	my ($ob1, $ob2) = @_;
		1026
		1027	++$SLOW_MERGES;#d#
		1028
		1029	# we do the slow way here
		1030	return _object_equal $ob1, $ob2
		1031	}
916		1032
917	sub reattach {	1033	sub reattach {
918	# basically do the same as instantiate, without calling instantiate	1034	# basically do the same as instantiate, without calling instantiate
919	my ($obj) = @_;	1035	my ($obj) = @_;
920		1036
…		…
941	cf::attachable->attach (	1057	cf::attachable->attach (
942	prio => -1000000,	1058	prio => -1000000,
943	on_instantiate => sub {	1059	on_instantiate => sub {
944	my ($obj, $data) = @_;	1060	my ($obj, $data) = @_;
945		1061
946	$data = from_json $data;	1062	$data = decode_json $data;
947		1063
948	for (@$data) {	1064	for (@$data) {
949	my ($name, $args) = @$_;	1065	my ($name, $args) = @$_;
950		1066
951	$obj->attach ($name, %{$args || {} });	1067	$obj->attach ($name, %{$args || {} });
…		…
967	sub object_freezer_save {	1083	sub object_freezer_save {
968	my ($filename, $rdata, $objs) = @_;	1084	my ($filename, $rdata, $objs) = @_;
969		1085
970	sync_job {	1086	sync_job {
971	if (length $$rdata) {	1087	if (length $$rdata) {
		1088	utf8::decode (my $decname = $filename);
972	warn sprintf "saving %s (%d,%d)\n",	1089	warn sprintf "saving %s (%d,%d)\n",
973	$filename, length $$rdata, scalar @$objs;	1090	$decname, length $$rdata, scalar @$objs;
974		1091
975	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1092	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
976	chmod SAVE_MODE, $fh;	1093	chmod SAVE_MODE, $fh;
977	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1094	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
978	aio_fsync $fh if $cf::USE_FSYNC;	1095	aio_fsync $fh if $cf::USE_FSYNC;
979	close $fh;	1096	close $fh;
980		1097
981	if (@$objs) {	1098	if (@$objs) {
982	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1099	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
983	chmod SAVE_MODE, $fh;	1100	chmod SAVE_MODE, $fh;
984	my $data = Storable::nfreeze { version => 1, objs => $objs };	1101	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
985	aio_write $fh, 0, (length $data), $data, 0;	1102	aio_write $fh, 0, (length $data), $data, 0;
986	aio_fsync $fh if $cf::USE_FSYNC;	1103	aio_fsync $fh if $cf::USE_FSYNC;
987	close $fh;	1104	close $fh;
988	aio_rename "$filename.pst~", "$filename.pst";	1105	aio_rename "$filename.pst~", "$filename.pst";
989	}	1106	}
…		…
997	}	1114	}
998	} else {	1115	} else {
999	aio_unlink $filename;	1116	aio_unlink $filename;
1000	aio_unlink "$filename.pst";	1117	aio_unlink "$filename.pst";
1001	}	1118	}
1002	}	1119	};
1003	}	1120	}
1004		1121
1005	sub object_freezer_as_string {	1122	sub object_freezer_as_string {
1006	my ($rdata, $objs) = @_;	1123	my ($rdata, $objs) = @_;
1007		1124
…		…
1019	or return;	1136	or return;
1020		1137
1021	unless (aio_stat "$filename.pst") {	1138	unless (aio_stat "$filename.pst") {
1022	(aio_load "$filename.pst", $av) >= 0	1139	(aio_load "$filename.pst", $av) >= 0
1023	or return;	1140	or return;
		1141
1024	$av = eval { (Storable::thaw $av)->{objs} };	1142	my $st = eval { Coro::Storable::thaw $av };
		1143	$av = $st->{objs};
1025	}	1144	}
1026		1145
		1146	utf8::decode (my $decname = $filename);
1027	warn sprintf "loading %s (%d)\n",	1147	warn sprintf "loading %s (%d,%d)\n",
1028	$filename, length $data, scalar @{$av || []};	1148	$decname, length $data, scalar @{$av || []};
		1149
1029	return ($data, $av);	1150	($data, $av)
1030	}	1151	}
1031		1152
1032	=head2 COMMAND CALLBACKS	1153	=head2 COMMAND CALLBACKS
1033		1154
1034	=over 4	1155	=over 4
…		…
1107	my ($pl, $buf) = @_;	1228	my ($pl, $buf) = @_;
1108		1229
1109	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };	1230	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };
1110		1231
1111	if (ref $msg) {	1232	if (ref $msg) {
		1233	my ($type, $reply, @payload) =
		1234	"ARRAY" eq ref $msg
		1235	? @$msg
		1236	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
		1237
		1238	my @reply;
		1239
1112	if (my $cb = $EXTCMD{$msg->{msgtype}}) {	1240	if (my $cb = $EXTCMD{$type}) {
1113	if (my %reply = $cb->($pl, $msg)) {	1241	@reply = $cb->($pl, @payload);
1114	$pl->ext_reply ($msg->{msgid}, %reply);
1115	}
1116	}	1242	}
		1243
		1244	$pl->ext_reply ($reply, @reply)
		1245	if $reply;
		1246
1117	} else {	1247	} else {
1118	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1248	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1119	}	1249	}
1120		1250
1121	cf::override;	1251	cf::override;
…		…
1211		1341
1212	=head3 cf::player	1342	=head3 cf::player
1213		1343
1214	=over 4	1344	=over 4
1215		1345
		1346	=item cf::player::num_playing
		1347
		1348	Returns the official number of playing players, as per the Crossfire metaserver rules.
		1349
		1350	=cut
		1351
		1352	sub num_playing {
		1353	scalar grep
		1354	$_->ob->map
		1355	&& !$_->hidden
		1356	&& !$_->ob->flag (cf::FLAG_WIZ),
		1357	cf::player::list
		1358	}
		1359
1216	=item cf::player::find $login	1360	=item cf::player::find $login
1217		1361
1218	Returns the given player object, loading it if necessary (might block).	1362	Returns the given player object, loading it if necessary (might block).
1219		1363
1220	=cut	1364	=cut
…		…
1255	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";	1399	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";
1256	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";	1400	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";
1257	aio_unlink +(playerdir $login) . "/$login.pl.pst";	1401	aio_unlink +(playerdir $login) . "/$login.pl.pst";
1258	aio_unlink +(playerdir $login) . "/$login.pl";	1402	aio_unlink +(playerdir $login) . "/$login.pl";
1259		1403
1260	my $pl = load_pl path $login	1404	my $f = new_from_file cf::object::thawer path $login
1261	or return;	1405	or return;
		1406
		1407	my $pl = cf::player::load_pl $f
		1408	or return;
		1409	local $cf::PLAYER_LOADING{$login} = $pl;
		1410	$f->resolve_delayed_derefs;
1262	$cf::PLAYER{$login} = $pl	1411	$cf::PLAYER{$login} = $pl
1263	}	1412	}
1264	}	1413	}
1265	}	1414	}
1266		1415
…		…
1276		1425
1277	aio_mkdir playerdir $pl, 0770;	1426	aio_mkdir playerdir $pl, 0770;
1278	$pl->{last_save} = $cf::RUNTIME;	1427	$pl->{last_save} = $cf::RUNTIME;
1279		1428
1280	$pl->save_pl ($path);	1429	$pl->save_pl ($path);
1281	Coro::cede;	1430	cf::cede_to_tick;
1282	}	1431	}
1283		1432
1284	sub new($) {	1433	sub new($) {
1285	my ($login) = @_;	1434	my ($login) = @_;
1286		1435
…		…
1290	$self->{deny_save} = 1;	1439	$self->{deny_save} = 1;
1291		1440
1292	$cf::PLAYER{$login} = $self;	1441	$cf::PLAYER{$login} = $self;
1293		1442
1294	$self	1443	$self
		1444	}
		1445
		1446	=item $player->send_msg ($channel, $msg, $color, [extra...])
		1447
		1448	=cut
		1449
		1450	sub send_msg {
		1451	my $ns = shift->ns
		1452	or return;
		1453	$ns->send_msg (@_);
1295	}	1454	}
1296		1455
1297	=item $pl->quit_character	1456	=item $pl->quit_character
1298		1457
1299	Nukes the player without looking back. If logged in, the connection will	1458	Nukes the player without looking back. If logged in, the connection will
…		…
1354	or return [];	1513	or return [];
1355		1514
1356	my @logins;	1515	my @logins;
1357		1516
1358	for my $login (@$dirs) {	1517	for my $login (@$dirs) {
		1518	my $path = path $login;
		1519
		1520	# a .pst is a dead give-away for a valid player
		1521	unless (-e "$path.pst") {
1359	my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next;	1522	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1360	aio_read $fh, 0, 512, my $buf, 0 or next;	1523	aio_read $fh, 0, 512, my $buf, 0 or next;
1361	$buf !~ /^password -------------$/m or next; # official not-valid tag	1524	$buf !~ /^password -------------$/m or next; # official not-valid tag
		1525	}
1362		1526
1363	utf8::decode $login;	1527	utf8::decode $login;
1364	push @logins, $login;	1528	push @logins, $login;
1365	}	1529	}
1366		1530
…		…
1399		1563
1400	Expand crossfire pod fragments into protocol xml.	1564	Expand crossfire pod fragments into protocol xml.
1401		1565
1402	=cut	1566	=cut
1403		1567
		1568	use re 'eval';
		1569
		1570	my $group;
		1571	my $interior; $interior = qr{
		1572	# match a pod interior sequence sans C<< >>
		1573	(?:
		1574	\ (.*?)\ (?{ $group = $^N })
		1575	| < (??{$interior}) >
		1576	)
		1577	}x;
		1578
1404	sub expand_cfpod {	1579	sub expand_cfpod {
1405	((my $self), (local $_)) = @_;	1580	my ($self, $pod) = @_;
1406		1581
1407	# escape & and <	1582	my $xml;
1408	s/&/&amp;/g;
1409	s/(?<![BIUGH])</&lt;/g;
1410		1583
1411	# this is buggy, it needs to properly take care of nested <'s	1584	while () {
		1585	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
		1586	$group = $1;
1412		1587
1413	1 while	1588	$group =~ s/&/&amp;/g;
1414	# replace B<>, I<>, U<> etc.	1589	$group =~ s/</&lt;/g;
1415	s/B<([^\>]*)>/<b>$1<\/b>/	1590
1416	|| s/I<([^\>]*)>/<i>$1<\/i>/	1591	$xml .= $group;
1417	|| s/U<([^\>]*)>/<u>$1<\/u>/	1592	} elsif ($pod =~ m%\G
1418	# replace G<male|female> tags	1593	([BCGHITU])
1419	|| s{G<([^>|]*)\|([^>]*)>}{	1594	<
1420	$self->gender ? $2 : $1	1595	(?:
1421	}ge	1596	([^<>]*) (?{ $group = $^N })
1422	# replace H<hint text>	1597	| < $interior >
1423	|| s{H<([^\>]*)>}	1598	)
		1599	>
		1600	%gcsx
1424	{	1601	) {
		1602	my ($code, $data) = ($1, $group);
		1603
		1604	if ($code eq "B") {
		1605	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
		1606	} elsif ($code eq "I") {
		1607	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
		1608	} elsif ($code eq "U") {
		1609	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
		1610	} elsif ($code eq "C") {
		1611	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
		1612	} elsif ($code eq "T") {
		1613	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
		1614	} elsif ($code eq "G") {
		1615	my ($male, $female) = split /\|/, $data;
		1616	$data = $self->gender ? $female : $male;
		1617	$xml .= expand_cfpod ($self, $data);
		1618	} elsif ($code eq "H") {
1425	("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",	1619	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1426	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",	1620	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1427	"")	1621	"")
1428	[$self->{hintmode}]	1622	[$self->{hintmode}];
		1623	} else {
		1624	$xml .= "error processing '$code($data)' directive";
1429	}ge;	1625	}
		1626	} else {
		1627	if ($pod =~ /\G(.+)/) {
		1628	warn "parse error while expanding $pod (at $1)";
		1629	}
		1630	last;
		1631	}
		1632	}
1430		1633
		1634	for ($xml) {
1431	# create single paragraphs (very hackish)	1635	# create single paragraphs (very hackish)
1432	s/(?<=\S)\n(?=\w)/ /g;	1636	s/(?<=\S)\n(?=\w)/ /g;
1433		1637
1434	# compress some whitespace	1638	# compress some whitespace
1435	s/\s+\n/\n/g; # ws line-ends	1639	s/\s+\n/\n/g; # ws line-ends
1436	s/\n\n+/\n/g; # double lines	1640	s/\n\n+/\n/g; # double lines
1437	s/^\n+//; # beginning lines	1641	s/^\n+//; # beginning lines
1438	s/\n+$//; # ending lines	1642	s/\n+$//; # ending lines
		1643	}
1439		1644
1440	$_	1645	$xml
1441	}	1646	}
		1647
		1648	no re 'eval';
1442		1649
1443	sub hintmode {	1650	sub hintmode {
1444	$_[0]{hintmode} = $_[1] if @_ > 1;	1651	$_[0]{hintmode} = $_[1] if @_ > 1;
1445	$_[0]{hintmode}	1652	$_[0]{hintmode}
1446	}	1653	}
1447		1654
1448	=item $player->ext_reply ($msgid, %msg)	1655	=item $player->ext_reply ($msgid, @msg)
1449		1656
1450	Sends an ext reply to the player.	1657	Sends an ext reply to the player.
1451		1658
1452	=cut	1659	=cut
1453		1660
1454	sub ext_reply($$%) {	1661	sub ext_reply($$@) {
1455	my ($self, $id, %msg) = @_;	1662	my ($self, $id, @msg) = @_;
1456		1663
1457	$msg{msgid} = $id;	1664	$self->ns->ext_reply ($id, @msg)
1458	$self->send ("ext " . $self->ns->{json_coder}->encode (\%msg));
1459	}	1665	}
1460		1666
1461	=item $player->ext_event ($type, %msg)	1667	=item $player->ext_msg ($type, @msg)
1462		1668
1463	Sends an ext event to the client.	1669	Sends an ext event to the client.
1464		1670
1465	=cut	1671	=cut
1466		1672
1467	sub ext_event($$%) {	1673	sub ext_msg($$@) {
1468	my ($self, $type, %msg) = @_;	1674	my ($self, $type, @msg) = @_;
1469		1675
1470	$self->ns->ext_event ($type, %msg);	1676	$self->ns->ext_msg ($type, @msg);
1471	}	1677	}
1472		1678
1473	=head3 cf::region	1679	=head3 cf::region
1474		1680
1475	=over 4	1681	=over 4
…		…
1488	my ($path) = @_;	1694	my ($path) = @_;
1489		1695
1490	my ($match, $specificity);	1696	my ($match, $specificity);
1491		1697
1492	for my $region (list) {	1698	for my $region (list) {
1493	if ($region->match && $path =~ $region->match) {	1699	if ($region->{match} && $path =~ $region->{match}) {
1494	($match, $specificity) = ($region, $region->specificity)	1700	($match, $specificity) = ($region, $region->specificity)
1495	if $region->specificity > $specificity;	1701	if $region->specificity > $specificity;
1496	}	1702	}
1497	}	1703	}
1498		1704
…		…
1618	$self->init; # pass $1 etc.	1824	$self->init; # pass $1 etc.
1619	return $self;	1825	return $self;
1620	}	1826	}
1621	}	1827	}
1622		1828
1623	Carp::carp "unable to resolve path '$path' (base '$base').";	1829	Carp::cluck "unable to resolve path '$path' (base '$base').";
1624	()	1830	()
1625	}	1831	}
1626		1832
1627	sub init {	1833	sub init {
1628	my ($self) = @_;	1834	my ($self) = @_;
…		…
1691		1897
1692	sub load_header_from($) {	1898	sub load_header_from($) {
1693	my ($self, $path) = @_;	1899	my ($self, $path) = @_;
1694		1900
1695	utf8::encode $path;	1901	utf8::encode $path;
1696	#aio_open $path, O_RDONLY, 0	1902	my $f = new_from_file cf::object::thawer $path
1697	# or return;
1698
1699	$self->_load_header ($path)
1700	or return;	1903	or return;
		1904
		1905	$self->_load_header ($f)
		1906	or return;
		1907
		1908	local $MAP_LOADING{$self->{path}} = $self;
		1909	$f->resolve_delayed_derefs;
1701		1910
1702	$self->{load_path} = $path;	1911	$self->{load_path} = $path;
1703		1912
1704	1	1913	1
1705	}	1914	}
…		…
1759	sub find {	1968	sub find {
1760	my ($path, $origin) = @_;	1969	my ($path, $origin) = @_;
1761		1970
1762	$path = normalise $path, $origin && $origin->path;	1971	$path = normalise $path, $origin && $origin->path;
1763		1972
		1973	cf::lock_wait "map_data:$path";#d#remove
1764	cf::lock_wait "map_find:$path";	1974	cf::lock_wait "map_find:$path";
1765		1975
1766	$cf::MAP{$path} || do {	1976	$cf::MAP{$path} || do {
1767	my $guard = cf::lock_acquire "map_find:$path";	1977	my $guard1 = cf::lock_acquire "map_find:$path";
		1978	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
		1979
1768	my $map = new_from_path cf::map $path	1980	my $map = new_from_path cf::map $path
1769	or return;	1981	or return;
1770		1982
1771	$map->{last_save} = $cf::RUNTIME;	1983	$map->{last_save} = $cf::RUNTIME;
1772		1984
…		…
1774	or return;	1986	or return;
1775		1987
1776	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	1988	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1777	# doing this can freeze the server in a sync job, obviously	1989	# doing this can freeze the server in a sync job, obviously
1778	#$cf::WAIT_FOR_TICK->wait;	1990	#$cf::WAIT_FOR_TICK->wait;
		1991	undef $guard1;
		1992	undef $guard2;
1779	$map->reset;	1993	$map->reset;
1780	undef $guard;
1781	return find $path;	1994	return find $path;
1782	}	1995	}
1783		1996
1784	$cf::MAP{$path} = $map	1997	$cf::MAP{$path} = $map
1785	}	1998	}
…		…
1794	local $self->{deny_reset} = 1; # loading can take a long time	2007	local $self->{deny_reset} = 1; # loading can take a long time
1795		2008
1796	my $path = $self->{path};	2009	my $path = $self->{path};
1797		2010
1798	{	2011	{
1799	my $guard = cf::lock_acquire "map_load:$path";	2012	my $guard = cf::lock_acquire "map_data:$path";
1800		2013
		2014	return unless $self->valid;
1801	return if $self->in_memory != cf::MAP_SWAPPED;	2015	return unless $self->in_memory == cf::MAP_SWAPPED;
1802		2016
1803	$self->in_memory (cf::MAP_LOADING);	2017	$self->in_memory (cf::MAP_LOADING);
1804		2018
1805	$self->alloc;	2019	$self->alloc;
1806		2020
1807	$self->pre_load;	2021	$self->pre_load;
1808	Coro::cede;	2022	cf::cede_to_tick;
1809		2023
		2024	my $f = new_from_file cf::object::thawer $self->{load_path};
		2025	$f->skip_block;
1810	$self->_load_objects ($self->{load_path}, 1)	2026	$self->_load_objects ($f)
1811	or return;	2027	or return;
1812		2028
1813	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2029	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)
1814	if delete $self->{load_original};	2030	if delete $self->{load_original};
1815		2031
1816	if (my $uniq = $self->uniq_path) {	2032	if (my $uniq = $self->uniq_path) {
1817	utf8::encode $uniq;	2033	utf8::encode $uniq;
1818	if (aio_open $uniq, O_RDONLY, 0) {	2034	unless (aio_stat $uniq) {
		2035	if (my $f = new_from_file cf::object::thawer $uniq) {
1819	$self->clear_unique_items;	2036	$self->clear_unique_items;
1820	$self->_load_objects ($uniq, 0);	2037	$self->_load_objects ($f);
		2038	$f->resolve_delayed_derefs;
		2039	}
1821	}	2040	}
1822	}	2041	}
1823		2042
1824	Coro::cede;	2043	$f->resolve_delayed_derefs;
		2044
		2045	cf::cede_to_tick;
1825	# now do the right thing for maps	2046	# now do the right thing for maps
1826	$self->link_multipart_objects;	2047	$self->link_multipart_objects;
1827	$self->difficulty ($self->estimate_difficulty)	2048	$self->difficulty ($self->estimate_difficulty)
1828	unless $self->difficulty;	2049	unless $self->difficulty;
1829	Coro::cede;	2050	cf::cede_to_tick;
1830		2051
1831	unless ($self->{deny_activate}) {	2052	unless ($self->{deny_activate}) {
1832	$self->decay_objects;	2053	$self->decay_objects;
1833	$self->fix_auto_apply;	2054	$self->fix_auto_apply;
1834	$self->update_buttons;	2055	$self->update_buttons;
1835	Coro::cede;	2056	cf::cede_to_tick;
1836	$self->set_darkness_map;	2057	$self->set_darkness_map;
1837	Coro::cede;	2058	cf::cede_to_tick;
1838	$self->activate;	2059	$self->activate;
1839	}	2060	}
		2061
		2062	$self->{last_save} = $cf::RUNTIME;
		2063	$self->last_access ($cf::RUNTIME);
1840		2064
1841	$self->in_memory (cf::MAP_IN_MEMORY);	2065	$self->in_memory (cf::MAP_IN_MEMORY);
1842	}	2066	}
1843		2067
1844	$self->post_load;	2068	$self->post_load;
…		…
1855		2079
1856	$self	2080	$self
1857	}	2081	}
1858		2082
1859	# find and load all maps in the 3x3 area around a map	2083	# find and load all maps in the 3x3 area around a map
1860	sub load_diag {	2084	sub load_neighbours {
1861	my ($map) = @_;	2085	my ($map) = @_;
1862		2086
1863	my @diag; # diagonal neighbours	2087	my @neigh; # diagonal neighbours
1864		2088
1865	for (0 .. 3) {	2089	for (0 .. 3) {
1866	my $neigh = $map->tile_path ($_)	2090	my $neigh = $map->tile_path ($_)
1867	or next;	2091	or next;
1868	$neigh = find $neigh, $map	2092	$neigh = find $neigh, $map
1869	or next;	2093	or next;
1870	$neigh->load;	2094	$neigh->load;
1871		2095
		2096	push @neigh,
1872	push @diag, [$neigh->tile_path (($_ + 3) % 4), $neigh],	2097	[$neigh->tile_path (($_ + 3) % 4), $neigh],
1873	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2098	[$neigh->tile_path (($_ + 1) % 4), $neigh];
1874	}	2099	}
1875		2100
1876	for (@diag) {	2101	for (grep defined $_->[0], @neigh) {
		2102	my ($path, $origin) = @$_;
1877	my $neigh = find @$_	2103	my $neigh = find $path, $origin
1878	or next;	2104	or next;
1879	$neigh->load;	2105	$neigh->load;
1880	}	2106	}
1881	}	2107	}
1882		2108
…		…
1887	}	2113	}
1888		2114
1889	sub do_load_sync {	2115	sub do_load_sync {
1890	my ($map) = @_;	2116	my ($map) = @_;
1891		2117
		2118	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"
		2119	if $Coro::current == $Coro::main;
		2120
1892	cf::sync_job { $map->load };	2121	cf::sync_job { $map->load };
1893	}	2122	}
1894		2123
1895	our %MAP_PREFETCH;	2124	our %MAP_PREFETCH;
1896	our $MAP_PREFETCHER = undef;	2125	our $MAP_PREFETCHER = undef;
1897		2126
1898	sub find_async {	2127	sub find_async {
1899	my ($path, $origin) = @_;	2128	my ($path, $origin, $load) = @_;
1900		2129
1901	$path = normalise $path, $origin && $origin->{path};	2130	$path = normalise $path, $origin && $origin->{path};
1902		2131
1903	if (my $map = $cf::MAP{$path}) {	2132	if (my $map = $cf::MAP{$path}) {
1904	return $map if $map->in_memory == cf::MAP_IN_MEMORY;	2133	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;
1905	}	2134	}
1906		2135
1907	undef $MAP_PREFETCH{$path};	2136	$MAP_PREFETCH{$path} |= $load;
		2137
1908	$MAP_PREFETCHER ||= cf::async {	2138	$MAP_PREFETCHER ||= cf::async {
		2139	$Coro::current->{desc} = "map prefetcher";
		2140
1909	while (%MAP_PREFETCH) {	2141	while (%MAP_PREFETCH) {
1910	for my $path (keys %MAP_PREFETCH) {	2142	while (my ($k, $v) = each %MAP_PREFETCH) {
1911	my $map = find $path	2143	if (my $map = find $k) {
1912	or next;
1913	$map->load;	2144	$map->load if $v;
		2145	}
1914		2146
1915	delete $MAP_PREFETCH{$path};	2147	delete $MAP_PREFETCH{$k};
1916	}	2148	}
1917	}	2149	}
1918	undef $MAP_PREFETCHER;	2150	undef $MAP_PREFETCHER;
1919	};	2151	};
1920	$MAP_PREFETCHER->prio (6);	2152	$MAP_PREFETCHER->prio (6);
…		…
1923	}	2155	}
1924		2156
1925	sub save {	2157	sub save {
1926	my ($self) = @_;	2158	my ($self) = @_;
1927		2159
1928	my $lock = cf::lock_acquire "map_data:" . $self->path;	2160	my $lock = cf::lock_acquire "map_data:$self->{path}";
1929		2161
1930	$self->{last_save} = $cf::RUNTIME;	2162	$self->{last_save} = $cf::RUNTIME;
1931		2163
1932	return unless $self->dirty;	2164	return unless $self->dirty;
1933		2165
…		…
1939	return if $self->{deny_save};	2171	return if $self->{deny_save};
1940		2172
1941	local $self->{last_access} = $self->last_access;#d#	2173	local $self->{last_access} = $self->last_access;#d#
1942		2174
1943	cf::async {	2175	cf::async {
		2176	$Coro::current->{desc} = "map player save";
1944	$_->contr->save for $self->players;	2177	$_->contr->save for $self->players;
1945	};	2178	};
1946		2179
1947	if ($uniq) {	2180	if ($uniq) {
1948	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2181	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
…		…
1956	my ($self) = @_;	2189	my ($self) = @_;
1957		2190
1958	# save first because save cedes	2191	# save first because save cedes
1959	$self->save;	2192	$self->save;
1960		2193
1961	my $lock = cf::lock_acquire "map_data:" . $self->path;	2194	my $lock = cf::lock_acquire "map_data:$self->{path}";
1962		2195
1963	return if $self->players;	2196	return if $self->players;
1964	return if $self->in_memory != cf::MAP_IN_MEMORY;	2197	return if $self->in_memory != cf::MAP_IN_MEMORY;
1965	return if $self->{deny_save};	2198	return if $self->{deny_save};
1966		2199
		2200	$self->in_memory (cf::MAP_SWAPPED);
		2201
		2202	$self->deactivate;
		2203	$_->clear_links_to ($self) for values %cf::MAP;
1967	$self->clear;	2204	$self->clear;
1968	$self->in_memory (cf::MAP_SWAPPED);
1969	}	2205	}
1970		2206
1971	sub reset_at {	2207	sub reset_at {
1972	my ($self) = @_;	2208	my ($self) = @_;
1973		2209
…		…
2005	if $uniq;	2241	if $uniq;
2006	}	2242	}
2007		2243
2008	delete $cf::MAP{$self->path};	2244	delete $cf::MAP{$self->path};
2009		2245
		2246	$self->deactivate;
		2247	$_->clear_links_to ($self) for values %cf::MAP;
2010	$self->clear;	2248	$self->clear;
2011
2012	$_->clear_links_to ($self) for values %cf::MAP;
2013		2249
2014	$self->unlink_save;	2250	$self->unlink_save;
2015	$self->destroy;	2251	$self->destroy;
2016	}	2252	}
2017		2253
2018	my $nuke_counter = "aaaa";	2254	my $nuke_counter = "aaaa";
2019		2255
2020	sub nuke {	2256	sub nuke {
2021	my ($self) = @_;	2257	my ($self) = @_;
2022		2258
		2259	{
		2260	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2261
2023	delete $cf::MAP{$self->path};	2262	delete $cf::MAP{$self->path};
2024		2263
2025	$self->unlink_save;	2264	$self->unlink_save;
2026		2265
2027	bless $self, "cf::map";	2266	bless $self, "cf::map";
2028	delete $self->{deny_reset};	2267	delete $self->{deny_reset};
2029	$self->{deny_save} = 1;	2268	$self->{deny_save} = 1;
2030	$self->reset_timeout (1);	2269	$self->reset_timeout (1);
2031	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2270	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2032		2271
2033	$cf::MAP{$self->path} = $self;	2272	$cf::MAP{$self->path} = $self;
		2273	}
2034		2274
2035	$self->reset; # polite request, might not happen	2275	$self->reset; # polite request, might not happen
2036	}	2276	}
2037		2277
2038	=item $maps = cf::map::tmp_maps	2278	=item $maps = cf::map::tmp_maps
…		…
2114		2354
2115	sub inv_recursive {	2355	sub inv_recursive {
2116	inv_recursive_ inv $_[0]	2356	inv_recursive_ inv $_[0]
2117	}	2357	}
2118		2358
		2359	=item $ref = $ob->ref
		2360
		2361	creates and returns a persistent reference to an objetc that can be stored as a string.
		2362
		2363	=item $ob = cf::object::deref ($refstring)
		2364
		2365	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
		2366	even if the object actually exists. May block.
		2367
		2368	=cut
		2369
		2370	sub deref {
		2371	my ($ref) = @_;
		2372
		2373	if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
		2374	my ($uuid, $name) = ($1, $2);
		2375	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
		2376	or return;
		2377	$pl->ob->uuid eq $uuid
		2378	or return;
		2379
		2380	$pl->ob
		2381	} else {
		2382	warn "$ref: cannot resolve object reference\n";
		2383	undef
		2384	}
		2385	}
		2386
2119	package cf;	2387	package cf;
2120		2388
2121	=back	2389	=back
2122		2390
2123	=head3 cf::object::player	2391	=head3 cf::object::player
…		…
2145		2413
2146	} else {	2414	} else {
2147	my $pl = $self->contr;	2415	my $pl = $self->contr;
2148		2416
2149	if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {	2417	if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {
2150	my $diag = $pl->{npc_dialog};	2418	my $dialog = $pl->{npc_dialog};
2151	$diag->{pl}->ext_reply (	2419	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2152	$diag->{id},
2153	msgtype => "reply",
2154	msg => $diag->{pl}->expand_cfpod ($msg),
2155	add_topics => []
2156	);
2157		2420
2158	} else {	2421	} else {
2159	$msg = $npc->name . " says: $msg" if $npc;	2422	$msg = $npc->name . " says: $msg" if $npc;
2160	$self->message ($msg, $flags);	2423	$self->message ($msg, $flags);
2161	}	2424	}
2162	}	2425	}
		2426	}
		2427
		2428	=item $object->send_msg ($channel, $msg, $color, [extra...])
		2429
		2430	=cut
		2431
		2432	sub cf::object::send_msg {
		2433	my $pl = shift->contr
		2434	or return;
		2435	$pl->send_msg (@_);
2163	}	2436	}
2164		2437
2165	=item $player_object->may ("access")	2438	=item $player_object->may ("access")
2166		2439
2167	Returns wether the given player is authorized to access resource "access"	2440	Returns wether the given player is authorized to access resource "access"
…		…
2246	# use -1 or undef as default coordinates, not 0, 0	2519	# use -1 or undef as default coordinates, not 0, 0
2247	($x, $y) = ($map->enter_x, $map->enter_y)	2520	($x, $y) = ($map->enter_x, $map->enter_y)
2248	if $x <=0 && $y <= 0;	2521	if $x <=0 && $y <= 0;
2249		2522
2250	$map->load;	2523	$map->load;
2251	$map->load_diag;	2524	$map->load_neighbours;
2252		2525
2253	return unless $self->contr->active;	2526	return unless $self->contr->active;
2254	$self->activate_recursive;	2527	$self->activate_recursive;
2255		2528
2256	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2529	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2257	$self->enter_map ($map, $x, $y);	2530	$self->enter_map ($map, $x, $y);
2258	}	2531	}
2259		2532
2260	=item $player_object->goto ($path, $x, $y[, $check->($map)])	2533	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2261		2534
2262	Moves the player to the given map-path and coordinates by first freezing	2535	Moves the player to the given map-path and coordinates by first freezing
2263	her, loading and preparing them map, calling the provided $check callback	2536	her, loading and preparing them map, calling the provided $check callback
2264	that has to return the map if sucecssful, and then unfreezes the player on	2537	that has to return the map if sucecssful, and then unfreezes the player on
2265	the new (success) or old (failed) map position.	2538	the new (success) or old (failed) map position. In either case, $done will
		2539	be called at the end of this process.
2266		2540
2267	=cut	2541	=cut
2268		2542
2269	our $GOTOGEN;	2543	our $GOTOGEN;
2270		2544
2271	sub cf::object::player::goto {	2545	sub cf::object::player::goto {
2272	my ($self, $path, $x, $y, $check) = @_;	2546	my ($self, $path, $x, $y, $check, $done) = @_;
2273		2547
2274	# do generation counting so two concurrent goto's will be executed in-order	2548	# do generation counting so two concurrent goto's will be executed in-order
2275	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2549	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2276		2550
2277	$self->enter_link;	2551	$self->enter_link;
2278		2552
2279	(async {	2553	(async {
		2554	$Coro::current->{desc} = "player::goto $path $x $y";
		2555
		2556	# *tag paths override both path and x|y
		2557	if ($path =~ /^\*(.*)$/) {
		2558	if (my @obs = grep $_->map, ext::map_tags::find $1) {
		2559	my $ob = $obs[rand @obs];
		2560
		2561	# see if we actually can go there
		2562	if (@obs = grep !$self->blocked ($_->map, $_->x, $_->y), $ob, $ob->tail) {
		2563	$ob = $obs[rand @obs];
		2564	} else {
		2565	$self->message ("Wow, it's pretty crowded in there.", cf::NDI_UNIQUE | cf::NDI_RED);
		2566	}
		2567	# else put us there anyways for now #d#
		2568
		2569	($path, $x, $y) = ($ob->map, $ob->x, $ob->y);
		2570	} else {
		2571	($path, $x, $y) = (undef, undef, undef);
		2572	}
		2573	}
		2574
2280	my $map = eval {	2575	my $map = eval {
2281	my $map = cf::map::find $path;	2576	my $map = defined $path ? cf::map::find $path : undef;
2282		2577
2283	if ($map) {	2578	if ($map) {
2284	$map = $map->customise_for ($self);	2579	$map = $map->customise_for ($self);
2285	$map = $check->($map) if $check && $map;	2580	$map = $check->($map) if $check && $map;
2286	} else {	2581	} else {
2287	$self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED);	2582	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2288	}	2583	}
2289		2584
2290	$map	2585	$map
2291	};	2586	};
2292		2587
…		…
2297		2592
2298	if ($gen == $self->{_goto_generation}) {	2593	if ($gen == $self->{_goto_generation}) {
2299	delete $self->{_goto_generation};	2594	delete $self->{_goto_generation};
2300	$self->leave_link ($map, $x, $y);	2595	$self->leave_link ($map, $x, $y);
2301	}	2596	}
		2597
		2598	$done->() if $done;
2302	})->prio (1);	2599	})->prio (1);
2303	}	2600	}
2304		2601
2305	=item $player_object->enter_exit ($exit_object)	2602	=item $player_object->enter_exit ($exit_object)
2306		2603
…		…
2343	$rmp->{origin_y} = $exit->y;	2640	$rmp->{origin_y} = $exit->y;
2344	}	2641	}
2345		2642
2346	$rmp->{random_seed} ||= $exit->random_seed;	2643	$rmp->{random_seed} ||= $exit->random_seed;
2347		2644
2348	my $data = cf::to_json $rmp;	2645	my $data = cf::encode_json $rmp;
2349	my $md5 = Digest::MD5::md5_hex $data;	2646	my $md5 = Digest::MD5::md5_hex $data;
2350	my $meta = "$RANDOMDIR/$md5.meta";	2647	my $meta = "$RANDOMDIR/$md5.meta";
2351		2648
2352	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2649	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2353	aio_write $fh, 0, (length $data), $data, 0;	2650	aio_write $fh, 0, (length $data), $data, 0;
…		…
2380	# if exit is damned, update players death & WoR home-position	2677	# if exit is damned, update players death & WoR home-position
2381	$self->contr->savebed ($slaying, $hp, $sp)	2678	$self->contr->savebed ($slaying, $hp, $sp)
2382	if $exit->flag (FLAG_DAMNED);	2679	if $exit->flag (FLAG_DAMNED);
2383		2680
2384	(async {	2681	(async {
		2682	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";
		2683
2385	$self->deactivate_recursive; # just to be sure	2684	$self->deactivate_recursive; # just to be sure
2386	unless (eval {	2685	unless (eval {
2387	$self->goto ($slaying, $hp, $sp);	2686	$self->goto ($slaying, $hp, $sp);
2388		2687
2389	1;	2688	1;
…		…
2415		2714
2416	utf8::encode $text;	2715	utf8::encode $text;
2417	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2716	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
2418	}	2717	}
2419		2718
2420	=item $client->send_msg ($color, $type, $msg, [extra...])	2719	=item $client->send_msg ($channel, $msg, $color, [extra...])
2421		2720
2422	Send a drawinfo or msg packet to the client, formatting the msg for the	2721	Send a drawinfo or msg packet to the client, formatting the msg for the
2423	client if neccessary. C<$type> should be a string identifying the type of	2722	client if neccessary. C<$type> should be a string identifying the type of
2424	the message, with C<log> being the default. If C<$color> is negative, suppress	2723	the message, with C<log> being the default. If C<$color> is negative, suppress
2425	the message unless the client supports the msg packet.	2724	the message unless the client supports the msg packet.
2426		2725
2427	=cut	2726	=cut
2428		2727
		2728	# non-persistent channels (usually the info channel)
		2729	our %CHANNEL = (
		2730	"c/identify" => {
		2731	id => "infobox",
		2732	title => "Identify",
		2733	reply => undef,
		2734	tooltip => "Items recently identified",
		2735	},
		2736	"c/examine" => {
		2737	id => "infobox",
		2738	title => "Examine",
		2739	reply => undef,
		2740	tooltip => "Signs and other items you examined",
		2741	},
		2742	"c/book" => {
		2743	id => "infobox",
		2744	title => "Book",
		2745	reply => undef,
		2746	tooltip => "The contents of a note or book",
		2747	},
		2748	"c/lookat" => {
		2749	id => "infobox",
		2750	title => "Look",
		2751	reply => undef,
		2752	tooltip => "What you saw there",
		2753	},
		2754	"c/who" => {
		2755	id => "infobox",
		2756	title => "Players",
		2757	reply => undef,
		2758	tooltip => "Shows players who are currently online",
		2759	},
		2760	"c/body" => {
		2761	id => "infobox",
		2762	title => "Body Parts",
		2763	reply => undef,
		2764	tooltip => "Shows which body parts you posess and are available",
		2765	},
		2766	"c/uptime" => {
		2767	id => "infobox",
		2768	title => "Uptime",
		2769	reply => undef,
		2770	tooltip => "How long the server has been running since last restart",
		2771	},
		2772	"c/mapinfo" => {
		2773	id => "infobox",
		2774	title => "Map Info",
		2775	reply => undef,
		2776	tooltip => "Information related to the maps",
		2777	},
		2778	);
		2779
2429	sub cf::client::send_msg {	2780	sub cf::client::send_msg {
2430	my ($self, $color, $type, $msg, @extra) = @_;	2781	my ($self, $channel, $msg, $color, @extra) = @_;
2431		2782
2432	$msg = $self->pl->expand_cfpod ($msg);	2783	$msg = $self->pl->expand_cfpod ($msg);
2433		2784
		2785	$color &= cf::NDI_CLIENT_MASK; # just in case...
		2786
		2787	# check predefined channels, for the benefit of C
		2788	if ($CHANNEL{$channel}) {
		2789	$channel = $CHANNEL{$channel};
		2790
		2791	$self->ext_msg (channel_info => $channel)
		2792	if $self->can_msg;
		2793
		2794	$channel = $channel->{id};
		2795
		2796	} elsif (ref $channel) {
		2797	# send meta info to client, if not yet sent
		2798	unless (exists $self->{channel}{$channel->{id}}) {
		2799	$self->{channel}{$channel->{id}} = $channel;
		2800	$self->ext_msg (channel_info => $channel)
		2801	if $self->can_msg;
		2802	}
		2803
		2804	$channel = $channel->{id};
		2805	}
		2806
2434	return unless @extra || length $msg;	2807	return unless @extra || length $msg;
2435		2808
2436	if ($self->can_msg) {	2809	if ($self->can_msg) {
		2810	# default colour, mask it out
		2811	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
		2812	if $color & cf::NDI_DEF;
		2813
2437	$self->send_packet ("msg " . $self->{json_coder}->encode ([$color, $type, $msg, @extra]));	2814	$self->send_packet ("msg " . $self->{json_coder}->encode (
		2815	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));
2438	} else {	2816	} else {
2439	# replace some tags by gcfclient-compatible ones
2440	for ($msg) {
2441	1 while
2442	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2443	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2444	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2445	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2446	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2447	}
2448
2449	if ($color >= 0) {	2817	if ($color >= 0) {
		2818	# replace some tags by gcfclient-compatible ones
		2819	for ($msg) {
		2820	1 while
		2821	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
		2822	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
		2823	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
		2824	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
		2825	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
		2826	}
		2827
		2828	$color &= cf::NDI_COLOR_MASK;
		2829
		2830	utf8::encode $msg;
		2831
2450	if (0 && $msg =~ /\[/) {	2832	if (0 && $msg =~ /\[/) {
		2833	# COMMAND/INFO
2451	$self->send_packet ("drawextinfo $color 4 0 $msg")	2834	$self->send_packet ("drawextinfo $color 10 8 $msg")
2452	} else {	2835	} else {
2453	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;	2836	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2454	$self->send_packet ("drawinfo $color $msg")	2837	$self->send_packet ("drawinfo $color $msg")
2455	}	2838	}
2456	}	2839	}
2457	}	2840	}
2458	}	2841	}
2459		2842
2460	=item $client->ext_event ($type, %msg)	2843	=item $client->ext_msg ($type, @msg)
2461		2844
2462	Sends an ext event to the client.	2845	Sends an ext event to the client.
2463		2846
2464	=cut	2847	=cut
2465		2848
2466	sub cf::client::ext_event($$%) {	2849	sub cf::client::ext_msg($$@) {
2467	my ($self, $type, %msg) = @_;	2850	my ($self, $type, @msg) = @_;
2468		2851
		2852	if ($self->extcmd == 2) {
		2853	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
		2854	} elsif ($self->extcmd == 1) { # TODO: remove
2469	$msg{msgtype} = "event_$type";	2855	push @msg, msgtype => "event_$type";
2470	$self->send_packet ("ext " . $self->{json_coder}->encode (\%msg));	2856	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
		2857	}
		2858	}
		2859
		2860	=item $client->ext_reply ($msgid, @msg)
		2861
		2862	Sends an ext reply to the client.
		2863
		2864	=cut
		2865
		2866	sub cf::client::ext_reply($$@) {
		2867	my ($self, $id, @msg) = @_;
		2868
		2869	if ($self->extcmd == 2) {
		2870	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
		2871	} elsif ($self->extcmd == 1) {
		2872	#TODO: version 1, remove
		2873	unshift @msg, msgtype => "reply", msgid => $id;
		2874	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
		2875	}
2471	}	2876	}
2472		2877
2473	=item $success = $client->query ($flags, "text", \&cb)	2878	=item $success = $client->query ($flags, "text", \&cb)
2474		2879
2475	Queues a query to the client, calling the given callback with	2880	Queues a query to the client, calling the given callback with
…		…
2530	my ($ns, $buf) = @_;	2935	my ($ns, $buf) = @_;
2531		2936
2532	my $msg = eval { $ns->{json_coder}->decode ($buf) };	2937	my $msg = eval { $ns->{json_coder}->decode ($buf) };
2533		2938
2534	if (ref $msg) {	2939	if (ref $msg) {
		2940	my ($type, $reply, @payload) =
		2941	"ARRAY" eq ref $msg
		2942	? @$msg
		2943	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
		2944
		2945	my @reply;
		2946
2535	if (my $cb = $EXTICMD{$msg->{msgtype}}) {	2947	if (my $cb = $EXTICMD{$type}) {
2536	if (my %reply = $cb->($ns, $msg)) {	2948	@reply = $cb->($ns, @payload);
2537	$reply{msgid} = $msg->{msgid};
2538	$ns->send ("ext " . $ns->{json_coder}->encode (\%reply));
2539	}
2540	}	2949	}
		2950
		2951	$ns->ext_reply ($reply, @reply)
		2952	if $reply;
		2953
2541	} else {	2954	} else {
2542	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	2955	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2543	}	2956	}
2544		2957
2545	cf::override;	2958	cf::override;
…		…
2592	our $safe = new Safe "safe";	3005	our $safe = new Safe "safe";
2593	our $safe_hole = new Safe::Hole;	3006	our $safe_hole = new Safe::Hole;
2594		3007
2595	$SIG{FPE} = 'IGNORE';	3008	$SIG{FPE} = 'IGNORE';
2596		3009
2597	$safe->permit_only (Opcode::opset qw(:base_core :base_mem :base_orig :base_math sort time));	3010	$safe->permit_only (Opcode::opset qw(
		3011	:base_core :base_mem :base_orig :base_math
		3012	grepstart grepwhile mapstart mapwhile
		3013	sort time
		3014	));
2598		3015
2599	# here we export the classes and methods available to script code	3016	# here we export the classes and methods available to script code
2600		3017
2601	=pod	3018	=pod
2602		3019
2603	The following functions and methods are available within a safe environment:	3020	The following functions and methods are available within a safe environment:
2604		3021
2605	cf::object	3022	cf::object
2606	contr pay_amount pay_player map x y force_find force_add	3023	contr pay_amount pay_player map x y force_find force_add destroy
2607	insert remove	3024	insert remove name archname title slaying race decrease_ob_nr
2608		3025
2609	cf::object::player	3026	cf::object::player
2610	player	3027	player
2611		3028
2612	cf::player	3029	cf::player
…		…
2617		3034
2618	=cut	3035	=cut
2619		3036
2620	for (	3037	for (
2621	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3038	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
		3039	insert remove inv name archname title slaying race
2622	insert remove)],	3040	decrease_ob_nr destroy)],
2623	["cf::object::player" => qw(player)],	3041	["cf::object::player" => qw(player)],
2624	["cf::player" => qw(peaceful)],	3042	["cf::player" => qw(peaceful)],
2625	["cf::map" => qw(trigger)],	3043	["cf::map" => qw(trigger)],
2626	) {	3044	) {
2627	no strict 'refs';	3045	no strict 'refs';
…		…
2703	# the server's init and main functions	3121	# the server's init and main functions
2704		3122
2705	sub load_facedata($) {	3123	sub load_facedata($) {
2706	my ($path) = @_;	3124	my ($path) = @_;
2707		3125
		3126	# HACK to clear player env face cache, we need some signal framework
		3127	# for this (global event?)
		3128	%ext::player_env::MUSIC_FACE_CACHE = ();
		3129
		3130	my $enc = JSON::XS->new->utf8->canonical->relaxed;
		3131
2708	warn "loading facedata from $path\n";	3132	warn "loading facedata from $path\n";
2709		3133
2710	my $facedata;	3134	my $facedata;
2711	0 < aio_load $path, $facedata	3135	0 < aio_load $path, $facedata
2712	or die "$path: $!";	3136	or die "$path: $!";
…		…
2714	$facedata = Coro::Storable::thaw $facedata;	3138	$facedata = Coro::Storable::thaw $facedata;
2715		3139
2716	$facedata->{version} == 2	3140	$facedata->{version} == 2
2717	or cf::cleanup "$path: version mismatch, cannot proceed.";	3141	or cf::cleanup "$path: version mismatch, cannot proceed.";
2718		3142
		3143	# patch in the exptable
		3144	$facedata->{resource}{"res/exp_table"} = {
		3145	type => FT_RSRC,
		3146	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),
		3147	};
		3148	cf::cede_to_tick;
		3149
2719	{	3150	{
2720	my $faces = $facedata->{faceinfo};	3151	my $faces = $facedata->{faceinfo};
2721		3152
2722	while (my ($face, $info) = each %$faces) {	3153	while (my ($face, $info) = each %$faces) {
2723	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3154	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3155
2724	cf::face::set $idx, $info->{visibility}, $info->{magicmap};	3156	cf::face::set_visibility $idx, $info->{visibility};
		3157	cf::face::set_magicmap $idx, $info->{magicmap};
2725	cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32};	3158	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
2726	cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64};	3159	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
2727	Coro::cede;	3160
		3161	cf::cede_to_tick;
2728	}	3162	}
2729		3163
2730	while (my ($face, $info) = each %$faces) {	3164	while (my ($face, $info) = each %$faces) {
2731	next unless $info->{smooth};	3165	next unless $info->{smooth};
		3166
2732	my $idx = cf::face::find $face	3167	my $idx = cf::face::find $face
2733	or next;	3168	or next;
		3169
2734	if (my $smooth = cf::face::find $info->{smooth}) {	3170	if (my $smooth = cf::face::find $info->{smooth}) {
		3171	cf::face::set_smooth $idx, $smooth;
2735	cf::face::set_smooth $idx, $smooth, $info->{smoothlevel};	3172	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
2736	} else {	3173	} else {
2737	warn "smooth face '$info->{smooth}' not found for face '$face'";	3174	warn "smooth face '$info->{smooth}' not found for face '$face'";
2738	}	3175	}
2739	Coro::cede;	3176
		3177	cf::cede_to_tick;
2740	}	3178	}
2741	}	3179	}
2742		3180
2743	{	3181	{
2744	my $anims = $facedata->{animinfo};	3182	my $anims = $facedata->{animinfo};
2745		3183
2746	while (my ($anim, $info) = each %$anims) {	3184	while (my ($anim, $info) = each %$anims) {
2747	cf::anim::set $anim, $info->{frames}, $info->{facings};	3185	cf::anim::set $anim, $info->{frames}, $info->{facings};
2748	Coro::cede;	3186	cf::cede_to_tick;
2749	}	3187	}
2750		3188
2751	cf::anim::invalidate_all; # d'oh	3189	cf::anim::invalidate_all; # d'oh
2752	}	3190	}
2753		3191
		3192	{
		3193	# TODO: for gcfclient pleasure, we should give resources
		3194	# that gcfclient doesn't grok a >10000 face index.
		3195	my $res = $facedata->{resource};
		3196
		3197	while (my ($name, $info) = each %$res) {
		3198	if (defined $info->{type}) {
		3199	my $idx = (cf::face::find $name) || cf::face::alloc $name;
		3200	my $data;
		3201
		3202	if ($info->{type} & 1) {
		3203	# prepend meta info
		3204
		3205	my $meta = $enc->encode ({
		3206	name => $name,
		3207	%{ $info->{meta} || {} },
		3208	});
		3209
		3210	$data = pack "(w/a*)*", $meta, $info->{data};
		3211	} else {
		3212	$data = $info->{data};
		3213	}
		3214
		3215	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
		3216	cf::face::set_type $idx, $info->{type};
		3217	} else {
		3218	$RESOURCE{$name} = $info;
		3219	}
		3220
		3221	cf::cede_to_tick;
		3222	}
		3223	}
		3224
		3225	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
		3226
2754	1	3227	1
2755	}	3228	}
2756		3229
		3230	cf::global->attach (on_resource_update => sub {
		3231	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
		3232	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
		3233
		3234	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3235	my $sound = $soundconf->{compat}[$_]
		3236	or next;
		3237
		3238	my $face = cf::face::find "sound/$sound->[1]";
		3239	cf::sound::set $sound->[0] => $face;
		3240	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3241	}
		3242
		3243	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3244	my $face = cf::face::find "sound/$v";
		3245	cf::sound::set $k => $face;
		3246	}
		3247	}
		3248	});
		3249
		3250	register_exticmd fx_want => sub {
		3251	my ($ns, $want) = @_;
		3252
		3253	while (my ($k, $v) = each %$want) {
		3254	$ns->fx_want ($k, $v);
		3255	}
		3256	};
		3257
2757	sub reload_regions {	3258	sub reload_regions {
		3259	# HACK to clear player env face cache, we need some signal framework
		3260	# for this (global event?)
		3261	%ext::player_env::MUSIC_FACE_CACHE = ();
		3262
2758	load_resource_file "$MAPDIR/regions"	3263	load_resource_file "$MAPDIR/regions"
2759	or die "unable to load regions file\n";	3264	or die "unable to load regions file\n";
		3265
		3266	for (cf::region::list) {
		3267	$_->{match} = qr/$_->{match}/
		3268	if exists $_->{match};
		3269	}
2760	}	3270	}
2761		3271
2762	sub reload_facedata {	3272	sub reload_facedata {
2763	load_facedata "$DATADIR/facedata"	3273	load_facedata "$DATADIR/facedata"
2764	or die "unable to load facedata\n";	3274	or die "unable to load facedata\n";
…		…
2793		3303
2794	sub init {	3304	sub init {
2795	reload_resources;	3305	reload_resources;
2796	}	3306	}
2797		3307
2798	sub cfg_load {	3308	sub reload_config {
2799	open my $fh, "<:utf8", "$CONFDIR/config"	3309	open my $fh, "<:utf8", "$CONFDIR/config"
2800	or return;	3310	or return;
2801		3311
2802	local $/;	3312	local $/;
2803	*CFG = YAML::Syck::Load <$fh>;	3313	*CFG = YAML::Syck::Load <$fh>;
…		…
2819	sub main {	3329	sub main {
2820	# we must not ever block the main coroutine	3330	# we must not ever block the main coroutine
2821	local $Coro::idle = sub {	3331	local $Coro::idle = sub {
2822	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3332	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
2823	(async {	3333	(async {
2824	Event::one_event;	3334	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3335	EV::loop EV::LOOP_ONESHOT;
2825	})->prio (Coro::PRIO_MAX);	3336	})->prio (Coro::PRIO_MAX);
2826	};	3337	};
2827		3338
2828	cfg_load;	3339	reload_config;
2829	db_init;	3340	db_init;
2830	load_extensions;	3341	load_extensions;
2831		3342
2832	$TICK_WATCHER->start;	3343	$TICK_WATCHER->start;
		3344	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
2833	Event::loop;	3345	EV::loop;
2834	}	3346	}
2835		3347
2836	#############################################################################	3348	#############################################################################
2837	# initialisation and cleanup	3349	# initialisation and cleanup
2838		3350
2839	# install some emergency cleanup handlers	3351	# install some emergency cleanup handlers
2840	BEGIN {	3352	BEGIN {
		3353	our %SIGWATCHER = ();
2841	for my $signal (qw(INT HUP TERM)) {	3354	for my $signal (qw(INT HUP TERM)) {
2842	Event->signal (	3355	$SIGWATCHER{$signal} = EV::signal $signal, sub {
2843	reentrant => 0,
2844	data => WF_AUTOCANCEL,
2845	signal => $signal,
2846	prio => 0,
2847	cb => sub {
2848	cf::cleanup "SIG$signal";	3356	cf::cleanup "SIG$signal";
2849	},
2850	);	3357	};
2851	}	3358	}
2852	}	3359	}
2853		3360
2854	sub write_runtime {	3361	sub write_runtime {
2855	my $runtime = "$LOCALDIR/runtime";	3362	my $runtime = "$LOCALDIR/runtime";
…		…
2900	# and maps saved/destroyed asynchronously.	3407	# and maps saved/destroyed asynchronously.
2901	warn "begin emergency player save\n";	3408	warn "begin emergency player save\n";
2902	for my $login (keys %cf::PLAYER) {	3409	for my $login (keys %cf::PLAYER) {
2903	my $pl = $cf::PLAYER{$login} or next;	3410	my $pl = $cf::PLAYER{$login} or next;
2904	$pl->valid or next;	3411	$pl->valid or next;
		3412	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
2905	$pl->save;	3413	$pl->save;
2906	}	3414	}
2907	warn "end emergency player save\n";	3415	warn "end emergency player save\n";
2908		3416
2909	warn "begin emergency map save\n";	3417	warn "begin emergency map save\n";
…		…
2948	warn "syncing database to disk";	3456	warn "syncing database to disk";
2949	BDB::db_env_txn_checkpoint $DB_ENV;	3457	BDB::db_env_txn_checkpoint $DB_ENV;
2950		3458
2951	# if anything goes wrong in here, we should simply crash as we already saved	3459	# if anything goes wrong in here, we should simply crash as we already saved
2952		3460
2953	warn "cancelling all WF_AUTOCANCEL watchers";
2954	for (Event::all_watchers) {
2955	$_->cancel if $_->data & WF_AUTOCANCEL;
2956	}
2957
2958	warn "flushing outstanding aio requests";	3461	warn "flushing outstanding aio requests";
2959	for (;;) {	3462	for (;;) {
2960	BDB::flush;	3463	BDB::flush;
2961	IO::AIO::flush;	3464	IO::AIO::flush;
2962	Coro::cede;	3465	Coro::cede_notself;
2963	last unless IO::AIO::nreqs || BDB::nreqs;	3466	last unless IO::AIO::nreqs || BDB::nreqs;
2964	warn "iterate...";	3467	warn "iterate...";
2965	}	3468	}
2966		3469
2967	++$RELOAD;	3470	++$RELOAD;
…		…
3026	warn "reloading cf.pm";	3529	warn "reloading cf.pm";
3027	require cf;	3530	require cf;
3028	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3531	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
3029		3532
3030	warn "loading config and database again";	3533	warn "loading config and database again";
3031	cf::cfg_load;	3534	cf::reload_config;
3032		3535
3033	warn "loading extensions";	3536	warn "loading extensions";
3034	cf::load_extensions;	3537	cf::load_extensions;
3035		3538
3036	warn "reattaching attachments to objects/players";	3539	warn "reattaching attachments to objects/players";
…		…
3056		3559
3057	sub reload_perl() {	3560	sub reload_perl() {
3058	# doing reload synchronously and two reloads happen back-to-back,	3561	# doing reload synchronously and two reloads happen back-to-back,
3059	# coro crashes during coro_state_free->destroy here.	3562	# coro crashes during coro_state_free->destroy here.
3060		3563
3061	$RELOAD_WATCHER ||= Event->timer (	3564	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {
3062	reentrant => 0,
3063	after => 0,
3064	data => WF_AUTOCANCEL,
3065	cb => sub {
3066	do_reload_perl;
3067	undef $RELOAD_WATCHER;	3565	undef $RELOAD_WATCHER;
3068	},	3566	do_reload_perl;
3069	);	3567	};
3070	}	3568	}
3071		3569
3072	register_command "reload" => sub {	3570	register_command "reload" => sub {
3073	my ($who, $arg) = @_;	3571	my ($who, $arg) = @_;
3074		3572
3075	if ($who->flag (FLAG_WIZ)) {	3573	if ($who->flag (FLAG_WIZ)) {
3076	$who->message ("reloading server.");	3574	$who->message ("reloading server.");
		3575	async {
		3576	$Coro::current->{desc} = "perl_reload";
3077	async { reload_perl };	3577	reload_perl;
		3578	};
3078	}	3579	}
3079	};	3580	};
3080		3581
3081	unshift @INC, $LIBDIR;	3582	unshift @INC, $LIBDIR;
3082		3583
…		…
3101	my $signal = new Coro::Signal;	3602	my $signal = new Coro::Signal;
3102	push @WAIT_FOR_TICK_BEGIN, $signal;	3603	push @WAIT_FOR_TICK_BEGIN, $signal;
3103	$signal->wait;	3604	$signal->wait;
3104	}	3605	}
3105		3606
3106	my $min = 1e6;#d#	3607	$TICK_WATCHER = EV::periodic_ns 0, $TICK, 0, sub {
3107	my $avg = 10;
3108	$TICK_WATCHER = Event->timer (
3109	reentrant => 0,
3110	parked => 1,
3111	prio => 0,
3112	at => $NEXT_TICK || $TICK,
3113	data => WF_AUTOCANCEL,
3114	cb => sub {
3115	if ($Coro::current != $Coro::main) {	3608	if ($Coro::current != $Coro::main) {
3116	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3609	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3117	unless ++$bug_warning > 10;	3610	unless ++$bug_warning > 10;
3118	return;	3611	return;
3119	}	3612	}
3120		3613
3121	$NOW = $tick_start = Event::time;	3614	$NOW = $tick_start = EV::now;
3122		3615
3123	cf::server_tick; # one server iteration	3616	cf::server_tick; # one server iteration
3124		3617
3125	0 && sync_job {#d#	3618	$RUNTIME += $TICK;
3126	for(1..10) {	3619	$NEXT_TICK = $_[0]->at;
3127	my $t = Event::time;
3128	my $map = my $map = new_from_path cf::map "/tmp/x.map"
3129	or die;
3130		3620
3131	$map->width (50);	3621	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3132	$map->height (50);	3622	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3133	$map->alloc;	3623	Coro::async_pool {
3134	$map->_load_objects ("/tmp/x.map", 1);	3624	$Coro::current->{desc} = "runtime saver";
3135	my $t = Event::time - $t;	3625	write_runtime
3136		3626	or warn "ERROR: unable to write runtime file: $!";
3137	#next unless $t < 0.0013;#d#
3138	if ($t < $min) {
3139	$min = $t;
3140	}
3141	$avg = $avg * 0.99 + $t * 0.01;
3142	}
3143	warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d#
3144	exit 0;
3145	# 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477
3146	};	3627	};
		3628	}
3147		3629
3148	$RUNTIME += $TICK;
3149	$NEXT_TICK += $TICK;
3150
3151	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3152	$NEXT_RUNTIME_WRITE = $NOW + 10;
3153	Coro::async_pool {
3154	write_runtime
3155	or warn "ERROR: unable to write runtime file: $!";
3156	};
3157	}
3158
3159	# my $AFTER = Event::time;
3160	# warn $AFTER - $NOW;#d#
3161
3162	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3630	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3163	$sig->send;	3631	$sig->send;
3164	}	3632	}
3165	while (my $sig = shift @WAIT_FOR_TICK) {	3633	while (my $sig = shift @WAIT_FOR_TICK) {
3166	$sig->send;	3634	$sig->send;
3167	}	3635	}
3168		3636
3169	$NOW = Event::time;
3170
3171	# if we are delayed by four ticks or more, skip them all
3172	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3173
3174	$TICK_WATCHER->at ($NEXT_TICK);
3175	$TICK_WATCHER->start;
3176
3177	$LOAD = ($NOW - $tick_start) / $TICK;	3637	$LOAD = ($NOW - $tick_start) / $TICK;
3178	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3638	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3179		3639
3180	_post_tick;	3640	_post_tick;
3181		3641	};
3182		3642	$TICK_WATCHER->priority (EV::MAXPRI);
3183	},
3184	);
3185		3643
3186	{	3644	{
3187	BDB::max_poll_time $TICK * 0.1;	3645	# configure BDB
3188	$BDB_POLL_WATCHER = Event->io (	3646
3189	reentrant => 0,
3190	fd => BDB::poll_fileno,
3191	poll => 'r',
3192	prio => 0,
3193	data => WF_AUTOCANCEL,
3194	cb => \&BDB::poll_cb,
3195	);
3196	BDB::min_parallel 8;	3647	BDB::min_parallel 8;
3197		3648	BDB::max_poll_reqs $TICK * 0.1;
3198	BDB::set_sync_prepare {	3649	$Coro::BDB::WATCHER->priority (1);
3199	my $status;
3200	my $current = $Coro::current;
3201	(
3202	sub {
3203	$status = $!;
3204	$current->ready; undef $current;
3205	},
3206	sub {
3207	Coro::schedule while defined $current;
3208	$! = $status;
3209	},
3210	)
3211	};
3212		3650
3213	unless ($DB_ENV) {	3651	unless ($DB_ENV) {
3214	$DB_ENV = BDB::db_env_create;	3652	$DB_ENV = BDB::db_env_create;
		3653	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC
		3654	| BDB::LOG_AUTOREMOVE, 1);
		3655	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
		3656	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3215		3657
3216	cf::sync_job {	3658	cf::sync_job {
3217	eval {	3659	eval {
3218	BDB::db_env_open	3660	BDB::db_env_open
3219	$DB_ENV,	3661	$DB_ENV,
…		…
3221	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN	3663	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3222	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,	3664	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3223	0666;	3665	0666;
3224		3666
3225	cf::cleanup "db_env_open($BDBDIR): $!" if $!;	3667	cf::cleanup "db_env_open($BDBDIR): $!" if $!;
3226
3227	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1);
3228	$DB_ENV->set_lk_detect;
3229	};	3668	};
3230		3669
3231	cf::cleanup "db_env_open(db): $@" if $@;	3670	cf::cleanup "db_env_open(db): $@" if $@;
3232	};	3671	};
3233	}	3672	}
		3673
		3674	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
		3675	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
		3676	};
		3677	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
		3678	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
		3679	};
		3680	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
		3681	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
		3682	};
3234	}	3683	}
3235		3684
3236	{	3685	{
		3686	# configure IO::AIO
		3687
3237	IO::AIO::min_parallel 8;	3688	IO::AIO::min_parallel 8;
3238
3239	undef $Coro::AIO::WATCHER;
3240	IO::AIO::max_poll_time $TICK * 0.1;	3689	IO::AIO::max_poll_time $TICK * 0.1;
3241	$AIO_POLL_WATCHER = Event->io (	3690	$Coro::AIO::WATCHER->priority (1);
3242	reentrant => 0,
3243	data => WF_AUTOCANCEL,
3244	fd => IO::AIO::poll_fileno,
3245	poll => 'r',
3246	prio => 6,
3247	cb => \&IO::AIO::poll_cb,
3248	);
3249	}	3691	}
3250		3692
3251	my $_log_backtrace;	3693	my $_log_backtrace;
3252		3694
3253	sub _log_backtrace {	3695	sub _log_backtrace {
…		…
3257		3699
3258	# limit the # of concurrent backtraces	3700	# limit the # of concurrent backtraces
3259	if ($_log_backtrace < 2) {	3701	if ($_log_backtrace < 2) {
3260	++$_log_backtrace;	3702	++$_log_backtrace;
3261	async {	3703	async {
		3704	$Coro::current->{desc} = "abt $msg";
		3705
3262	my @bt = fork_call {	3706	my @bt = fork_call {
3263	@addr = map { sprintf "%x", $_ } @addr;	3707	@addr = map { sprintf "%x", $_ } @addr;
3264	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	3708	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3265	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"	3709	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3266	or die "addr2line: $!";	3710	or die "addr2line: $!";

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