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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.333 by root, Sun Aug 19 09:14:50 2007 UTC vs.
Revision 1.419 by root, Sun Apr 13 01:34:09 2008 UTC

		1	#
		2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
		3	#
		4	# Copyright (©) 2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
		5	#
		6	# Deliantra is free software: you can redistribute it and/or modify
		7	# it under the terms of the GNU General Public License as published by
		8	# the Free Software Foundation, either version 3 of the License, or
		9	# (at your option) any later version.
		10	#
		11	# This program is distributed in the hope that it will be useful,
		12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
		13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
		14	# GNU General Public License for more details.
		15	#
		16	# You should have received a copy of the GNU General Public License
		17	# along with this program. If not, see <http://www.gnu.org/licenses/>.
		18	#
		19	# The authors can be reached via e-mail to <support@deliantra.net>
		20	#
		21
1	package cf;	22	package cf;
2		23
3	use utf8;	24	use utf8;
4	use strict;	25	use strict;
5		26
6	use Symbol;	27	use Symbol;
7	use List::Util;	28	use List::Util;
8	use Socket;	29	use Socket;
9	use Storable;	30	use EV 3.2;
10	use Event;
11	use Opcode;	31	use Opcode;
12	use Safe;	32	use Safe;
13	use Safe::Hole;	33	use Safe::Hole;
		34	use Storable ();
14		35
15	use Coro 3.64 ();	36	use Coro 4.50 ();
16	use Coro::State;	37	use Coro::State;
17	use Coro::Handle;	38	use Coro::Handle;
18	use Coro::Event;	39	use Coro::EV;
19	use Coro::Timer;	40	use Coro::Timer;
20	use Coro::Signal;	41	use Coro::Signal;
21	use Coro::Semaphore;	42	use Coro::Semaphore;
22	use Coro::AIO;	43	use Coro::AIO;
		44	use Coro::BDB;
23	use Coro::Storable;	45	use Coro::Storable;
24	use Coro::Util ();	46	use Coro::Util ();
25		47
26	use JSON::XS 1.4 ();	48	use JSON::XS 2.01 ();
27	use BDB ();	49	use BDB ();
28	use Data::Dumper;	50	use Data::Dumper;
29	use Digest::MD5;	51	use Digest::MD5;
30	use Fcntl;	52	use Fcntl;
31	use YAML::Syck ();	53	use YAML ();
32	use IO::AIO 2.32 ();	54	use IO::AIO 2.51 ();
33	use Time::HiRes;	55	use Time::HiRes;
34	use Compress::LZF;	56	use Compress::LZF;
35	use Digest::MD5 ();	57	use Digest::MD5 ();
36		58
37	# configure various modules to our taste	59	# configure various modules to our taste
38	#	60	#
39	$Storable::canonical = 1; # reduce rsync transfers	61	$Storable::canonical = 1; # reduce rsync transfers
40	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	62	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
41	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	63	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
42
43	$Event::Eval = 1; # no idea why this is required, but it is
44
45	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?
46	$YAML::Syck::ImplicitUnicode = 1;
47		64
48	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority	65	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
49		66
50	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	67	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
51		68
…		…
70	our $TMPDIR = "$LOCALDIR/" . tmpdir;	87	our $TMPDIR = "$LOCALDIR/" . tmpdir;
71	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	88	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
72	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	89	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
73	our $RANDOMDIR = "$LOCALDIR/random";	90	our $RANDOMDIR = "$LOCALDIR/random";
74	our $BDBDIR = "$LOCALDIR/db";	91	our $BDBDIR = "$LOCALDIR/db";
		92	our %RESOURCE;
75		93
76	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	94	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
77	our $TICK_WATCHER;
78	our $AIO_POLL_WATCHER;	95	our $AIO_POLL_WATCHER;
79	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	96	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
80	our $NEXT_TICK;	97	our $NEXT_TICK;
81	our $NOW;
82	our $USE_FSYNC = 1; # use fsync to write maps - default off	98	our $USE_FSYNC = 1; # use fsync to write maps - default off
83		99
84	our $BDB_POLL_WATCHER;	100	our $BDB_POLL_WATCHER;
		101	our $BDB_DEADLOCK_WATCHER;
		102	our $BDB_CHECKPOINT_WATCHER;
		103	our $BDB_TRICKLE_WATCHER;
85	our $DB_ENV;	104	our $DB_ENV;
86		105
87	our %CFG;	106	our %CFG;
88		107
89	our $UPTIME; $UPTIME ||= time;	108	our $UPTIME; $UPTIME ||= time;
90	our $RUNTIME;	109	our $RUNTIME;
		110	our $NOW;
91		111
92	our %PLAYER; # all users	112	our (%PLAYER, %PLAYER_LOADING); # all users
93	our %MAP; # all maps	113	our (%MAP, %MAP_LOADING ); # all maps
94	our $LINK_MAP; # the special {link} map, which is always available	114	our $LINK_MAP; # the special {link} map, which is always available
95		115
96	# used to convert map paths into valid unix filenames by replacing / by ∕	116	# used to convert map paths into valid unix filenames by replacing / by ∕
97	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	117	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
98		118
99	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	119	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
100	our $LOADAVG; # same thing, but with alpha-smoothing	120	our $LOADAVG; # same thing, but with alpha-smoothing
		121	our $JITTER; # average jitter
101	our $tick_start; # for load detecting purposes	122	our $TICK_START; # for load detecting purposes
102		123
103	binmode STDOUT;	124	binmode STDOUT;
104	binmode STDERR;	125	binmode STDERR;
105		126
106	# read virtual server time, if available	127	# read virtual server time, if available
…		…
159		180
160	The raw value load value from the last tick.	181	The raw value load value from the last tick.
161		182
162	=item %cf::CFG	183	=item %cf::CFG
163		184
164	Configuration for the server, loaded from C</etc/crossfire/config>, or	185	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
165	from wherever your confdir points to.	186	from wherever your confdir points to.
166		187
167	=item cf::wait_for_tick, cf::wait_for_tick_begin	188	=item cf::wait_for_tick, cf::wait_for_tick_begin
168		189
169	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	190	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
…		…
187	$msg .= "\n"	208	$msg .= "\n"
188	unless $msg =~ /\n$/;	209	unless $msg =~ /\n$/;
189		210
190	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	211	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
191		212
192	utf8::encode $msg;
193	LOG llevError, $msg;	213	LOG llevError, $msg;
194	};	214	};
195	}	215	}
		216
		217	$Coro::State::DIEHOOK = sub {
		218	return unless $^S eq 0; # "eq", not "=="
		219
		220	if ($Coro::current == $Coro::main) {#d#
		221	warn "DIEHOOK called in main context, Coro bug?\n";#d#
		222	return;#d#
		223	}#d#
		224
		225	# kill coroutine otherwise
		226	warn Carp::longmess $_[0];
		227	Coro::terminate
		228	};
		229
		230	$SIG{__DIE__} = sub { }; #d#?
196		231
197	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	232	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
198	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	233	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
199	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	234	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
200	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	235	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
213	)) {	248	)) {
214	no strict 'refs';	249	no strict 'refs';
215	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	250	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
216	}	251	}
217		252
218	$Event::DIED = sub {	253	$EV::DIED = sub {
219	warn "error in event callback: @_";	254	warn "error in event callback: @_";
220	};	255	};
221		256
222	#############################################################################	257	#############################################################################
223		258
…		…
246	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	281	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
247	$d	282	$d
248	} || "[unable to dump $_[0]: '$@']";	283	} || "[unable to dump $_[0]: '$@']";
249	}	284	}
250		285
251	=item $ref = cf::from_json $json	286	=item $ref = cf::decode_json $json
252		287
253	Converts a JSON string into the corresponding perl data structure.	288	Converts a JSON string into the corresponding perl data structure.
254		289
255	=item $json = cf::to_json $ref	290	=item $json = cf::encode_json $ref
256		291
257	Converts a perl data structure into its JSON representation.	292	Converts a perl data structure into its JSON representation.
258		293
259	=cut	294	=cut
260		295
261	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	296	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
262		297
263	sub to_json ($) { $json_coder->encode ($_[0]) }	298	sub encode_json($) { $json_coder->encode ($_[0]) }
264	sub from_json ($) { $json_coder->decode ($_[0]) }	299	sub decode_json($) { $json_coder->decode ($_[0]) }
265		300
266	=item cf::lock_wait $string	301	=item cf::lock_wait $string
267		302
268	Wait until the given lock is available. See cf::lock_acquire.	303	Wait until the given lock is available. See cf::lock_acquire.
269		304
…		…
272	Wait until the given lock is available and then acquires it and returns	307	Wait until the given lock is available and then acquires it and returns
273	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	308	a Coro::guard object. If the guard object gets destroyed (goes out of scope,
274	for example when the coroutine gets canceled), the lock is automatically	309	for example when the coroutine gets canceled), the lock is automatically
275	returned.	310	returned.
276		311
		312	Locks are *not* recursive, locking from the same coro twice results in a
		313	deadlocked coro.
		314
277	Lock names should begin with a unique identifier (for example, cf::map::find	315	Lock names should begin with a unique identifier (for example, cf::map::find
278	uses map_find and cf::map::load uses map_load).	316	uses map_find and cf::map::load uses map_load).
279		317
280	=item $locked = cf::lock_active $string	318	=item $locked = cf::lock_active $string
281		319
282	Return true if the lock is currently active, i.e. somebody has locked it.	320	Return true if the lock is currently active, i.e. somebody has locked it.
283		321
284	=cut	322	=cut
285		323
286	our %LOCK;	324	our %LOCK;
		325	our %LOCKER;#d#
287		326
288	sub lock_wait($) {	327	sub lock_wait($) {
289	my ($key) = @_;	328	my ($key) = @_;
		329
		330	if ($LOCKER{$key} == $Coro::current) {#d#
		331	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
		332	return;#d#
		333	}#d#
290		334
291	# wait for lock, if any	335	# wait for lock, if any
292	while ($LOCK{$key}) {	336	while ($LOCK{$key}) {
293	push @{ $LOCK{$key} }, $Coro::current;	337	push @{ $LOCK{$key} }, $Coro::current;
294	Coro::schedule;	338	Coro::schedule;
…		…
300		344
301	# wait, to be sure we are not locked	345	# wait, to be sure we are not locked
302	lock_wait $key;	346	lock_wait $key;
303		347
304	$LOCK{$key} = [];	348	$LOCK{$key} = [];
		349	$LOCKER{$key} = $Coro::current;#d#
305		350
306	Coro::guard {	351	Coro::guard {
		352	delete $LOCKER{$key};#d#
307	# wake up all waiters, to be on the safe side	353	# wake up all waiters, to be on the safe side
308	$_->ready for @{ delete $LOCK{$key} };	354	$_->ready for @{ delete $LOCK{$key} };
309	}	355	}
310	}	356	}
311		357
…		…
314		360
315	! ! $LOCK{$key}	361	! ! $LOCK{$key}
316	}	362	}
317		363
318	sub freeze_mainloop {	364	sub freeze_mainloop {
319	return unless $TICK_WATCHER->is_active;	365	tick_inhibit_inc;
320		366
321	my $guard = Coro::guard {	367	Coro::guard \&tick_inhibit_dec;
322	$TICK_WATCHER->start;	368	}
323	};	369
324	$TICK_WATCHER->stop;	370	=item cf::periodic $interval, $cb
325	$guard	371
		372	Like EV::periodic, but randomly selects a starting point so that the actions
		373	get spread over timer.
		374
		375	=cut
		376
		377	sub periodic($$) {
		378	my ($interval, $cb) = @_;
		379
		380	my $start = rand List::Util::min 180, $interval;
		381
		382	EV::periodic $start, $interval, 0, $cb
326	}	383	}
327		384
328	=item cf::get_slot $time[, $priority[, $name]]	385	=item cf::get_slot $time[, $priority[, $name]]
329		386
330	Allocate $time seconds of blocking CPU time at priority C<$priority>:	387	Allocate $time seconds of blocking CPU time at priority C<$priority>:
…		…
341	our @SLOT_QUEUE;	398	our @SLOT_QUEUE;
342	our $SLOT_QUEUE;	399	our $SLOT_QUEUE;
343		400
344	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	401	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
345	$SLOT_QUEUE = Coro::async {	402	$SLOT_QUEUE = Coro::async {
		403	$Coro::current->desc ("timeslot manager");
		404
346	my $signal = new Coro::Signal;	405	my $signal = new Coro::Signal;
347		406
348	while () {	407	while () {
349	next_job:	408	next_job:
350	my $avail = cf::till_tick;	409	my $avail = cf::till_tick;
…		…
358	}	417	}
359	}	418	}
360	}	419	}
361		420
362	if (@SLOT_QUEUE) {	421	if (@SLOT_QUEUE) {
363	# we do not use wait_For_tick() as it returns immediately when tick is inactive	422	# we do not use wait_for_tick() as it returns immediately when tick is inactive
364	push @cf::WAIT_FOR_TICK, $signal;	423	push @cf::WAIT_FOR_TICK, $signal;
365	$signal->wait;	424	$signal->wait;
366	} else {	425	} else {
367	Coro::schedule;	426	Coro::schedule;
368	}	427	}
…		…
391		450
392	BEGIN { *async = \&Coro::async_pool }	451	BEGIN { *async = \&Coro::async_pool }
393		452
394	=item cf::sync_job { BLOCK }	453	=item cf::sync_job { BLOCK }
395		454
396	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	455	The design of Deliantra requires that the main coroutine ($Coro::main)
397	is always able to handle events or runnable, as Crossfire TRT is only	456	is always able to handle events or runnable, as Deliantra is only
398	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not	457	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
399	acceptable.	458	acceptable.
400		459
401	If it must be done, put the blocking parts into C<sync_job>. This will run	460	If it must be done, put the blocking parts into C<sync_job>. This will run
402	the given BLOCK in another coroutine while waiting for the result. The	461	the given BLOCK in another coroutine while waiting for the result. The
…		…
407		466
408	sub sync_job(&) {	467	sub sync_job(&) {
409	my ($job) = @_;	468	my ($job) = @_;
410		469
411	if ($Coro::current == $Coro::main) {	470	if ($Coro::current == $Coro::main) {
412	my $time = Event::time;	471	my $time = EV::time;
413		472
414	# this is the main coro, too bad, we have to block	473	# this is the main coro, too bad, we have to block
415	# till the operation succeeds, freezing the server :/	474	# till the operation succeeds, freezing the server :/
416		475
417	# TODO: use suspend/resume instead	476	LOG llevError, Carp::longmess "sync job";#d#
418	# (but this is cancel-safe)	477
419	my $freeze_guard = freeze_mainloop;	478	my $freeze_guard = freeze_mainloop;
420		479
421	my $busy = 1;	480	my $busy = 1;
422	my @res;	481	my @res;
423		482
424	(async {	483	(async {
		484	$Coro::current->desc ("sync job coro");
425	@res = eval { $job->() };	485	@res = eval { $job->() };
426	warn $@ if $@;	486	warn $@ if $@;
427	undef $busy;	487	undef $busy;
428	})->prio (Coro::PRIO_MAX);	488	})->prio (Coro::PRIO_MAX);
429		489
430	while ($busy) {	490	while ($busy) {
431	Coro::cede or Event::one_event;	491	if (Coro::nready) {
		492	Coro::cede_notself;
		493	} else {
		494	EV::loop EV::LOOP_ONESHOT;
432	}	495	}
		496	}
433		497
434	$time = Event::time - $time;	498	my $time = EV::time - $time;
435		499
436	LOG llevError | logBacktrace, Carp::longmess "long sync job"
437	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
438
439	$tick_start += $time; # do not account sync jobs to server load	500	$TICK_START += $time; # do not account sync jobs to server load
440		501
441	wantarray ? @res : $res[0]	502	wantarray ? @res : $res[0]
442	} else {	503	} else {
443	# we are in another coroutine, how wonderful, everything just works	504	# we are in another coroutine, how wonderful, everything just works
444		505
…		…
469	=item fork_call { }, $args	530	=item fork_call { }, $args
470		531
471	Executes the given code block with the given arguments in a seperate	532	Executes the given code block with the given arguments in a seperate
472	process, returning the results. Everything must be serialisable with	533	process, returning the results. Everything must be serialisable with
473	Coro::Storable. May, of course, block. Note that the executed sub may	534	Coro::Storable. May, of course, block. Note that the executed sub may
474	never block itself or use any form of Event handling.	535	never block itself or use any form of event handling.
475		536
476	=cut	537	=cut
477		538
478	sub fork_call(&@) {	539	sub fork_call(&@) {
479	my ($cb, @args) = @_;	540	my ($cb, @args) = @_;
480		541
481	# we seemingly have to make a local copy of the whole thing,	542	# we seemingly have to make a local copy of the whole thing,
482	# otherwise perl prematurely frees the stuff :/	543	# otherwise perl prematurely frees the stuff :/
483	# TODO: investigate and fix (liekly this will be rather laborious)	544	# TODO: investigate and fix (likely this will be rather laborious)
484		545
485	my @res = Coro::Util::fork_eval {	546	my @res = Coro::Util::fork_eval {
486	reset_signals;	547	reset_signals;
487	&$cb	548	&$cb
488	}, @args;	549	}, @args;
489		550
490	wantarray ? @res : $res[-1]	551	wantarray ? @res : $res[-1]
491	}	552	}
492		553
		554	=item $coin = coin_from_name $name
		555
		556	=cut
		557
		558	our %coin_alias = (
		559	"silver" => "silvercoin",
		560	"silvercoin" => "silvercoin",
		561	"silvercoins" => "silvercoin",
		562	"gold" => "goldcoin",
		563	"goldcoin" => "goldcoin",
		564	"goldcoins" => "goldcoin",
		565	"platinum" => "platinacoin",
		566	"platinumcoin" => "platinacoin",
		567	"platinumcoins" => "platinacoin",
		568	"platina" => "platinacoin",
		569	"platinacoin" => "platinacoin",
		570	"platinacoins" => "platinacoin",
		571	"royalty" => "royalty",
		572	"royalties" => "royalty",
		573	);
		574
		575	sub coin_from_name($) {
		576	$coin_alias{$_[0]}
		577	? cf::arch::find $coin_alias{$_[0]}
		578	: undef
		579	}
		580
493	=item $value = cf::db_get $family => $key	581	=item $value = cf::db_get $family => $key
494		582
495	Returns a single value from the environment database.	583	Returns a single value from the environment database.
496		584
497	=item cf::db_put $family => $key => $value	585	=item cf::db_put $family => $key => $value
498		586
499	Stores the given C<$value> in the family. It can currently store binary	587	Stores the given C<$value> in the family. It can currently store binary
500	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).	588	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).
501		589
		590	=item $db = cf::db_table "name"
		591
		592	Create and/or open a new database table. The string must not be "db" and must be unique
		593	within each server.
		594
502	=cut	595	=cut
		596
		597	sub db_table($) {
		598	my ($name) = @_;
		599	my $db = BDB::db_create $DB_ENV;
		600
		601	eval {
		602	$db->set_flags (BDB::CHKSUM);
		603
		604	utf8::encode $name;
		605	BDB::db_open $db, undef, $name, undef, BDB::BTREE,
		606	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
		607	cf::cleanup "db_open(db): $!" if $!;
		608	};
		609	cf::cleanup "db_open(db): $@" if $@;
		610
		611	$db
		612	}
503		613
504	our $DB;	614	our $DB;
505		615
506	sub db_init {	616	sub db_init {
507	unless ($DB) {
508	$DB = BDB::db_create $DB_ENV;
509
510	cf::sync_job {	617	cf::sync_job {
511	eval {	618	$DB ||= db_table "db";
512	$DB->set_flags (BDB::CHKSUM);
513
514	BDB::db_open $DB, undef, "db", undef, BDB::BTREE,
515	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
516	cf::cleanup "db_open(db): $!" if $!;
517	};
518	cf::cleanup "db_open(db): $@" if $@;
519	};
520	}	619	};
521	}	620	}
522		621
523	sub db_get($$) {	622	sub db_get($$) {
524	my $key = "$_[0]/$_[1]";	623	my $key = "$_[0]/$_[1]";
525		624
…		…
575	if (1) {	674	if (1) {
576	$md5 =	675	$md5 =
577	join "\x00",	676	join "\x00",
578	$processversion,	677	$processversion,
579	map {	678	map {
580	Coro::cede;	679	cf::cede_to_tick;
581	($src->[$_], Digest::MD5::md5_hex $data[$_])	680	($src->[$_], Digest::MD5::md5_hex $data[$_])
582	} 0.. $#$src;	681	} 0.. $#$src;
583		682
584		683
585	my $dbmd5 = db_get cache => "$id/md5";	684	my $dbmd5 = db_get cache => "$id/md5";
…		…
629	attach callbacks/event handlers (a collection of which is called an "attachment")	728	attach callbacks/event handlers (a collection of which is called an "attachment")
630	to it. All such attachable objects support the following methods.	729	to it. All such attachable objects support the following methods.
631		730
632	In the following description, CLASS can be any of C<global>, C<object>	731	In the following description, CLASS can be any of C<global>, C<object>
633	C<player>, C<client> or C<map> (i.e. the attachable objects in	732	C<player>, C<client> or C<map> (i.e. the attachable objects in
634	Crossfire TRT).	733	Deliantra).
635		734
636	=over 4	735	=over 4
637		736
638	=item $attachable->attach ($attachment, key => $value...)	737	=item $attachable->attach ($attachment, key => $value...)
639		738
…		…
921	}	1020	}
922		1021
923	0	1022	0
924	}	1023	}
925		1024
926	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1025	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
927		1026
928	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1027	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
929		1028
930	Generate an object-specific event with the given arguments.	1029	Generate an object-specific event with the given arguments.
931		1030
…		…
937		1036
938	=cut	1037	=cut
939		1038
940	#############################################################################	1039	#############################################################################
941	# object support	1040	# object support
942	#
943		1041
		1042	sub _object_equal($$);
		1043	sub _object_equal($$) {
		1044	my ($a, $b) = @_;
		1045
		1046	return 0 unless (ref $a) eq (ref $b);
		1047
		1048	if ("HASH" eq ref $a) {
		1049	my @ka = keys %$a;
		1050	my @kb = keys %$b;
		1051
		1052	return 0 if @ka != @kb;
		1053
		1054	for (0 .. $#ka) {
		1055	return 0 unless $ka[$_] eq $kb[$_];
		1056	return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]};
		1057	}
		1058
		1059	} elsif ("ARRAY" eq ref $a) {
		1060
		1061	return 0 if @$a != @$b;
		1062
		1063	for (0 .. $#$a) {
		1064	return 0 unless _object_equal $a->[$_], $b->[$_];
		1065	}
		1066
		1067	} elsif ($a ne $b) {
		1068	return 0;
		1069	}
		1070
		1071	1
		1072	}
		1073
		1074	our $SLOW_MERGES;#d#
944	sub _can_merge {	1075	sub _can_merge {
945	my ($ob1, $ob2) = @_;	1076	my ($ob1, $ob2) = @_;
946		1077
947	local $Storable::canonical = 1;	1078	++$SLOW_MERGES;#d#
948	my $fob1 = Storable::freeze $ob1;
949	my $fob2 = Storable::freeze $ob2;
950		1079
951	$fob1 eq $fob2	1080	# we do the slow way here
		1081	return _object_equal $ob1, $ob2
952	}	1082	}
953		1083
954	sub reattach {	1084	sub reattach {
955	# basically do the same as instantiate, without calling instantiate	1085	# basically do the same as instantiate, without calling instantiate
956	my ($obj) = @_;	1086	my ($obj) = @_;
…		…
978	cf::attachable->attach (	1108	cf::attachable->attach (
979	prio => -1000000,	1109	prio => -1000000,
980	on_instantiate => sub {	1110	on_instantiate => sub {
981	my ($obj, $data) = @_;	1111	my ($obj, $data) = @_;
982		1112
983	$data = from_json $data;	1113	$data = decode_json $data;
984		1114
985	for (@$data) {	1115	for (@$data) {
986	my ($name, $args) = @$_;	1116	my ($name, $args) = @$_;
987		1117
988	$obj->attach ($name, %{$args || {} });	1118	$obj->attach ($name, %{$args || {} });
…		…
1004	sub object_freezer_save {	1134	sub object_freezer_save {
1005	my ($filename, $rdata, $objs) = @_;	1135	my ($filename, $rdata, $objs) = @_;
1006		1136
1007	sync_job {	1137	sync_job {
1008	if (length $$rdata) {	1138	if (length $$rdata) {
		1139	utf8::decode (my $decname = $filename);
1009	warn sprintf "saving %s (%d,%d)\n",	1140	warn sprintf "saving %s (%d,%d)\n",
1010	$filename, length $$rdata, scalar @$objs;	1141	$decname, length $$rdata, scalar @$objs;
1011		1142
1012	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1143	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1013	chmod SAVE_MODE, $fh;	1144	chmod SAVE_MODE, $fh;
1014	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1145	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1015	aio_fsync $fh if $cf::USE_FSYNC;	1146	aio_fsync $fh if $cf::USE_FSYNC;
1016	close $fh;	1147	close $fh;
1017		1148
1018	if (@$objs) {	1149	if (@$objs) {
1019	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1150	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1020	chmod SAVE_MODE, $fh;	1151	chmod SAVE_MODE, $fh;
1021	my $data = Storable::nfreeze { version => 1, objs => $objs };	1152	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1022	aio_write $fh, 0, (length $data), $data, 0;	1153	aio_write $fh, 0, (length $data), $data, 0;
1023	aio_fsync $fh if $cf::USE_FSYNC;	1154	aio_fsync $fh if $cf::USE_FSYNC;
1024	close $fh;	1155	close $fh;
1025	aio_rename "$filename.pst~", "$filename.pst";	1156	aio_rename "$filename.pst~", "$filename.pst";
1026	}	1157	}
…		…
1034	}	1165	}
1035	} else {	1166	} else {
1036	aio_unlink $filename;	1167	aio_unlink $filename;
1037	aio_unlink "$filename.pst";	1168	aio_unlink "$filename.pst";
1038	}	1169	}
1039	}	1170	};
1040	}	1171	}
1041		1172
1042	sub object_freezer_as_string {	1173	sub object_freezer_as_string {
1043	my ($rdata, $objs) = @_;	1174	my ($rdata, $objs) = @_;
1044		1175
…		…
1056	or return;	1187	or return;
1057		1188
1058	unless (aio_stat "$filename.pst") {	1189	unless (aio_stat "$filename.pst") {
1059	(aio_load "$filename.pst", $av) >= 0	1190	(aio_load "$filename.pst", $av) >= 0
1060	or return;	1191	or return;
		1192
1061	$av = eval { (Storable::thaw $av)->{objs} };	1193	my $st = eval { Coro::Storable::thaw $av };
		1194	$av = $st->{objs};
1062	}	1195	}
1063		1196
		1197	utf8::decode (my $decname = $filename);
1064	warn sprintf "loading %s (%d)\n",	1198	warn sprintf "loading %s (%d,%d)\n",
1065	$filename, length $data, scalar @{$av || []};	1199	$decname, length $data, scalar @{$av || []};
		1200
1066	return ($data, $av);	1201	($data, $av)
1067	}	1202	}
1068		1203
1069	=head2 COMMAND CALLBACKS	1204	=head2 COMMAND CALLBACKS
1070		1205
1071	=over 4	1206	=over 4
…		…
1149	my ($type, $reply, @payload) =	1284	my ($type, $reply, @payload) =
1150	"ARRAY" eq ref $msg	1285	"ARRAY" eq ref $msg
1151	? @$msg	1286	? @$msg
1152	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove	1287	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
1153		1288
		1289	my @reply;
		1290
1154	if (my $cb = $EXTCMD{$type}) {	1291	if (my $cb = $EXTCMD{$type}) {
1155	my @reply = $cb->($pl, @payload);	1292	@reply = $cb->($pl, @payload);
1156
1157	$pl->ext_reply ($reply, @reply)
1158	if $reply;
1159	}	1293	}
		1294
		1295	$pl->ext_reply ($reply, @reply)
		1296	if $reply;
		1297
1160	} else {	1298	} else {
1161	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1299	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1162	}	1300	}
1163		1301
1164	cf::override;	1302	cf::override;
…		…
1217	my $msg = $@ ? "$v->{path}: $@\n"	1355	my $msg = $@ ? "$v->{path}: $@\n"
1218	: "$v->{base}: extension inactive.\n";	1356	: "$v->{base}: extension inactive.\n";
1219		1357
1220	if (exists $v->{meta}{mandatory}) {	1358	if (exists $v->{meta}{mandatory}) {
1221	warn $msg;	1359	warn $msg;
1222	warn "mandatory extension failed to load, exiting.\n";	1360	cf::cleanup "mandatory extension failed to load, exiting.";
1223	exit 1;
1224	}	1361	}
1225		1362
1226	warn $msg;	1363	warn $msg;
1227	}	1364	}
1228		1365
…		…
1253	use Coro::AIO;	1390	use Coro::AIO;
1254		1391
1255	=head3 cf::player	1392	=head3 cf::player
1256		1393
1257	=over 4	1394	=over 4
		1395
		1396	=item cf::player::num_playing
		1397
		1398	Returns the official number of playing players, as per the Crossfire metaserver rules.
		1399
		1400	=cut
		1401
		1402	sub num_playing {
		1403	scalar grep
		1404	$_->ob->map
		1405	&& !$_->hidden
		1406	&& !$_->ob->flag (cf::FLAG_WIZ),
		1407	cf::player::list
		1408	}
1258		1409
1259	=item cf::player::find $login	1410	=item cf::player::find $login
1260		1411
1261	Returns the given player object, loading it if necessary (might block).	1412	Returns the given player object, loading it if necessary (might block).
1262		1413
…		…
1298	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";	1449	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";
1299	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";	1450	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";
1300	aio_unlink +(playerdir $login) . "/$login.pl.pst";	1451	aio_unlink +(playerdir $login) . "/$login.pl.pst";
1301	aio_unlink +(playerdir $login) . "/$login.pl";	1452	aio_unlink +(playerdir $login) . "/$login.pl";
1302		1453
1303	my $pl = load_pl path $login	1454	my $f = new_from_file cf::object::thawer path $login
1304	or return;	1455	or return;
		1456
		1457	my $pl = cf::player::load_pl $f
		1458	or return;
		1459	local $cf::PLAYER_LOADING{$login} = $pl;
		1460	$f->resolve_delayed_derefs;
1305	$cf::PLAYER{$login} = $pl	1461	$cf::PLAYER{$login} = $pl
1306	}	1462	}
1307	}	1463	}
1308	}	1464	}
1309		1465
…		…
1319		1475
1320	aio_mkdir playerdir $pl, 0770;	1476	aio_mkdir playerdir $pl, 0770;
1321	$pl->{last_save} = $cf::RUNTIME;	1477	$pl->{last_save} = $cf::RUNTIME;
1322		1478
1323	$pl->save_pl ($path);	1479	$pl->save_pl ($path);
1324	Coro::cede;	1480	cf::cede_to_tick;
1325	}	1481	}
1326		1482
1327	sub new($) {	1483	sub new($) {
1328	my ($login) = @_;	1484	my ($login) = @_;
1329		1485
…		…
1407	or return [];	1563	or return [];
1408		1564
1409	my @logins;	1565	my @logins;
1410		1566
1411	for my $login (@$dirs) {	1567	for my $login (@$dirs) {
		1568	my $path = path $login;
		1569
		1570	# a .pst is a dead give-away for a valid player
		1571	unless (-e "$path.pst") {
1412	my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next;	1572	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1413	aio_read $fh, 0, 512, my $buf, 0 or next;	1573	aio_read $fh, 0, 512, my $buf, 0 or next;
1414	$buf !~ /^password -------------$/m or next; # official not-valid tag	1574	$buf !~ /^password -------------$/m or next; # official not-valid tag
		1575	}
1415		1576
1416	utf8::decode $login;	1577	utf8::decode $login;
1417	push @logins, $login;	1578	push @logins, $login;
1418	}	1579	}
1419		1580
…		…
1452		1613
1453	Expand crossfire pod fragments into protocol xml.	1614	Expand crossfire pod fragments into protocol xml.
1454		1615
1455	=cut	1616	=cut
1456		1617
		1618	use re 'eval';
		1619
		1620	my $group;
		1621	my $interior; $interior = qr{
		1622	# match a pod interior sequence sans C<< >>
		1623	(?:
		1624	\ (.*?)\ (?{ $group = $^N })
		1625	| < (??{$interior}) >
		1626	)
		1627	}x;
		1628
1457	sub expand_cfpod {	1629	sub expand_cfpod {
1458	((my $self), (local $_)) = @_;	1630	my ($self, $pod) = @_;
1459		1631
1460	# escape & and <	1632	my $xml;
1461	s/&/&amp;/g;
1462	s/(?<![BIUGH])</&lt;/g;
1463		1633
1464	# this is buggy, it needs to properly take care of nested <'s	1634	while () {
		1635	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
		1636	$group = $1;
1465		1637
1466	1 while	1638	$group =~ s/&/&amp;/g;
1467	# replace B<>, I<>, U<> etc.	1639	$group =~ s/</&lt;/g;
1468	s/B<([^\>]*)>/<b>$1<\/b>/	1640
1469	|| s/I<([^\>]*)>/<i>$1<\/i>/	1641	$xml .= $group;
1470	|| s/U<([^\>]*)>/<u>$1<\/u>/	1642	} elsif ($pod =~ m%\G
1471	# replace G<male|female> tags	1643	([BCGHITU])
1472	|| s{G<([^>|]*)\|([^>]*)>}{	1644	<
1473	$self->gender ? $2 : $1	1645	(?:
1474	}ge	1646	([^<>]*) (?{ $group = $^N })
1475	# replace H<hint text>	1647	| < $interior >
1476	|| s{H<([^\>]*)>}	1648	)
		1649	>
		1650	%gcsx
1477	{	1651	) {
		1652	my ($code, $data) = ($1, $group);
		1653
		1654	if ($code eq "B") {
		1655	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
		1656	} elsif ($code eq "I") {
		1657	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
		1658	} elsif ($code eq "U") {
		1659	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
		1660	} elsif ($code eq "C") {
		1661	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
		1662	} elsif ($code eq "T") {
		1663	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
		1664	} elsif ($code eq "G") {
		1665	my ($male, $female) = split /\|/, $data;
		1666	$data = $self->gender ? $female : $male;
		1667	$xml .= expand_cfpod ($self, $data);
		1668	} elsif ($code eq "H") {
1478	("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",	1669	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1479	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",	1670	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1480	"")	1671	"")
1481	[$self->{hintmode}]	1672	[$self->{hintmode}];
		1673	} else {
		1674	$xml .= "error processing '$code($data)' directive";
1482	}ge;	1675	}
		1676	} else {
		1677	if ($pod =~ /\G(.+)/) {
		1678	warn "parse error while expanding $pod (at $1)";
		1679	}
		1680	last;
		1681	}
		1682	}
1483		1683
		1684	for ($xml) {
1484	# create single paragraphs (very hackish)	1685	# create single paragraphs (very hackish)
1485	s/(?<=\S)\n(?=\w)/ /g;	1686	s/(?<=\S)\n(?=\w)/ /g;
1486		1687
1487	# compress some whitespace	1688	# compress some whitespace
1488	s/\s+\n/\n/g; # ws line-ends	1689	s/\s+\n/\n/g; # ws line-ends
1489	s/\n\n+/\n/g; # double lines	1690	s/\n\n+/\n/g; # double lines
1490	s/^\n+//; # beginning lines	1691	s/^\n+//; # beginning lines
1491	s/\n+$//; # ending lines	1692	s/\n+$//; # ending lines
		1693	}
1492		1694
1493	$_	1695	$xml
1494	}	1696	}
		1697
		1698	no re 'eval';
1495		1699
1496	sub hintmode {	1700	sub hintmode {
1497	$_[0]{hintmode} = $_[1] if @_ > 1;	1701	$_[0]{hintmode} = $_[1] if @_ > 1;
1498	$_[0]{hintmode}	1702	$_[0]{hintmode}
1499	}	1703	}
…		…
1505	=cut	1709	=cut
1506		1710
1507	sub ext_reply($$@) {	1711	sub ext_reply($$@) {
1508	my ($self, $id, @msg) = @_;	1712	my ($self, $id, @msg) = @_;
1509		1713
1510	if ($self->ns->extcmd == 2) {	1714	$self->ns->ext_reply ($id, @msg)
1511	$self->send ("ext " . $self->ns->{json_coder}->encode (["reply-$id", @msg]));
1512	} elsif ($self->ns->extcmd == 1) {
1513	#TODO: version 1, remove
1514	unshift @msg, msgtype => "reply", msgid => $id;
1515	$self->send ("ext " . $self->ns->{json_coder}->encode ({@msg}));
1516	}
1517	}	1715	}
1518		1716
1519	=item $player->ext_msg ($type, @msg)	1717	=item $player->ext_msg ($type, @msg)
1520		1718
1521	Sends an ext event to the client.	1719	Sends an ext event to the client.
…		…
1577	our $MAX_RESET = 3600;	1775	our $MAX_RESET = 3600;
1578	our $DEFAULT_RESET = 3000;	1776	our $DEFAULT_RESET = 3000;
1579		1777
1580	sub generate_random_map {	1778	sub generate_random_map {
1581	my ($self, $rmp) = @_;	1779	my ($self, $rmp) = @_;
		1780
		1781	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1782
1582	# mit "rum" bekleckern, nicht	1783	# mit "rum" bekleckern, nicht
1583	$self->_create_random_map (	1784	$self->_create_random_map (
1584	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1785	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1585	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1786	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1586	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1787	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
…		…
1708		1909
1709	# the temporary/swap location	1910	# the temporary/swap location
1710	sub save_path {	1911	sub save_path {
1711	my ($self) = @_;	1912	my ($self) = @_;
1712		1913
1713	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1914	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1714	"$TMPDIR/$path.map"	1915	"$TMPDIR/$path.map"
1715	}	1916	}
1716		1917
1717	# the unique path, undef == no special unique path	1918	# the unique path, undef == no special unique path
1718	sub uniq_path {	1919	sub uniq_path {
1719	my ($self) = @_;	1920	my ($self) = @_;
1720		1921
1721	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1922	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1722	"$UNIQUEDIR/$path"	1923	"$UNIQUEDIR/$path"
1723	}	1924	}
1724		1925
1725	# and all this just because we cannot iterate over	1926	# and all this just because we cannot iterate over
1726	# all maps in C++...	1927	# all maps in C++...
…		…
1749		1950
1750	sub load_header_from($) {	1951	sub load_header_from($) {
1751	my ($self, $path) = @_;	1952	my ($self, $path) = @_;
1752		1953
1753	utf8::encode $path;	1954	utf8::encode $path;
1754	#aio_open $path, O_RDONLY, 0	1955	my $f = new_from_file cf::object::thawer $path
1755	# or return;
1756
1757	$self->_load_header ($path)
1758	or return;	1956	or return;
		1957
		1958	$self->_load_header ($f)
		1959	or return;
		1960
		1961	local $MAP_LOADING{$self->{path}} = $self;
		1962	$f->resolve_delayed_derefs;
1759		1963
1760	$self->{load_path} = $path;	1964	$self->{load_path} = $path;
1761		1965
1762	1	1966	1
1763	}	1967	}
…		…
1817	sub find {	2021	sub find {
1818	my ($path, $origin) = @_;	2022	my ($path, $origin) = @_;
1819		2023
1820	$path = normalise $path, $origin && $origin->path;	2024	$path = normalise $path, $origin && $origin->path;
1821		2025
		2026	cf::lock_wait "map_data:$path";#d#remove
1822	cf::lock_wait "map_find:$path";	2027	cf::lock_wait "map_find:$path";
1823		2028
1824	$cf::MAP{$path} || do {	2029	$cf::MAP{$path} || do {
1825	my $guard = cf::lock_acquire "map_find:$path";	2030	my $guard1 = cf::lock_acquire "map_find:$path";
		2031	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
		2032
1826	my $map = new_from_path cf::map $path	2033	my $map = new_from_path cf::map $path
1827	or return;	2034	or return;
1828		2035
1829	$map->{last_save} = $cf::RUNTIME;	2036	$map->{last_save} = $cf::RUNTIME;
1830		2037
…		…
1832	or return;	2039	or return;
1833		2040
1834	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2041	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1835	# doing this can freeze the server in a sync job, obviously	2042	# doing this can freeze the server in a sync job, obviously
1836	#$cf::WAIT_FOR_TICK->wait;	2043	#$cf::WAIT_FOR_TICK->wait;
		2044	undef $guard1;
		2045	undef $guard2;
1837	$map->reset;	2046	$map->reset;
1838	undef $guard;
1839	return find $path;	2047	return find $path;
1840	}	2048	}
1841		2049
1842	$cf::MAP{$path} = $map	2050	$cf::MAP{$path} = $map
1843	}	2051	}
…		…
1852	local $self->{deny_reset} = 1; # loading can take a long time	2060	local $self->{deny_reset} = 1; # loading can take a long time
1853		2061
1854	my $path = $self->{path};	2062	my $path = $self->{path};
1855		2063
1856	{	2064	{
1857	my $guard = cf::lock_acquire "map_load:$path";	2065	my $guard = cf::lock_acquire "map_data:$path";
1858		2066
		2067	return unless $self->valid;
1859	return if $self->in_memory != cf::MAP_SWAPPED;	2068	return unless $self->in_memory == cf::MAP_SWAPPED;
1860		2069
1861	$self->in_memory (cf::MAP_LOADING);	2070	$self->in_memory (cf::MAP_LOADING);
1862		2071
1863	$self->alloc;	2072	$self->alloc;
1864		2073
1865	$self->pre_load;	2074	$self->pre_load;
1866	Coro::cede;	2075	cf::cede_to_tick;
1867		2076
		2077	my $f = new_from_file cf::object::thawer $self->{load_path};
		2078	$f->skip_block;
1868	$self->_load_objects ($self->{load_path}, 1)	2079	$self->_load_objects ($f)
1869	or return;	2080	or return;
1870		2081
1871	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2082	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)
1872	if delete $self->{load_original};	2083	if delete $self->{load_original};
1873		2084
1874	if (my $uniq = $self->uniq_path) {	2085	if (my $uniq = $self->uniq_path) {
1875	utf8::encode $uniq;	2086	utf8::encode $uniq;
1876	if (aio_open $uniq, O_RDONLY, 0) {	2087	unless (aio_stat $uniq) {
		2088	if (my $f = new_from_file cf::object::thawer $uniq) {
1877	$self->clear_unique_items;	2089	$self->clear_unique_items;
1878	$self->_load_objects ($uniq, 0);	2090	$self->_load_objects ($f);
		2091	$f->resolve_delayed_derefs;
		2092	}
1879	}	2093	}
1880	}	2094	}
1881		2095
1882	Coro::cede;	2096	$f->resolve_delayed_derefs;
		2097
		2098	cf::cede_to_tick;
1883	# now do the right thing for maps	2099	# now do the right thing for maps
1884	$self->link_multipart_objects;	2100	$self->link_multipart_objects;
1885	$self->difficulty ($self->estimate_difficulty)	2101	$self->difficulty ($self->estimate_difficulty)
1886	unless $self->difficulty;	2102	unless $self->difficulty;
1887	Coro::cede;	2103	cf::cede_to_tick;
1888		2104
1889	unless ($self->{deny_activate}) {	2105	unless ($self->{deny_activate}) {
1890	$self->decay_objects;	2106	$self->decay_objects;
1891	$self->fix_auto_apply;	2107	$self->fix_auto_apply;
1892	$self->update_buttons;	2108	$self->update_buttons;
1893	Coro::cede;	2109	cf::cede_to_tick;
1894	$self->set_darkness_map;	2110	$self->set_darkness_map;
1895	Coro::cede;	2111	cf::cede_to_tick;
1896	$self->activate;	2112	$self->activate;
1897	}	2113	}
1898		2114
1899	$self->{last_save} = $cf::RUNTIME;	2115	$self->{last_save} = $cf::RUNTIME;
1900	$self->last_access ($cf::RUNTIME);	2116	$self->last_access ($cf::RUNTIME);
…		…
1950	}	2166	}
1951		2167
1952	sub do_load_sync {	2168	sub do_load_sync {
1953	my ($map) = @_;	2169	my ($map) = @_;
1954		2170
		2171	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"
		2172	if $Coro::current == $Coro::main;
		2173
1955	cf::sync_job { $map->load };	2174	cf::sync_job { $map->load };
1956	}	2175	}
1957		2176
1958	our %MAP_PREFETCH;	2177	our %MAP_PREFETCH;
1959	our $MAP_PREFETCHER = undef;	2178	our $MAP_PREFETCHER = undef;
1960		2179
1961	sub find_async {	2180	sub find_async {
1962	my ($path, $origin) = @_;	2181	my ($path, $origin, $load) = @_;
1963		2182
1964	$path = normalise $path, $origin && $origin->{path};	2183	$path = normalise $path, $origin && $origin->{path};
1965		2184
1966	if (my $map = $cf::MAP{$path}) {	2185	if (my $map = $cf::MAP{$path}) {
1967	return $map if $map->in_memory == cf::MAP_IN_MEMORY;	2186	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;
1968	}	2187	}
1969		2188
1970	undef $MAP_PREFETCH{$path};	2189	$MAP_PREFETCH{$path} |= $load;
		2190
1971	$MAP_PREFETCHER ||= cf::async {	2191	$MAP_PREFETCHER ||= cf::async {
		2192	$Coro::current->{desc} = "map prefetcher";
		2193
1972	while (%MAP_PREFETCH) {	2194	while (%MAP_PREFETCH) {
1973	for my $path (keys %MAP_PREFETCH) {	2195	while (my ($k, $v) = each %MAP_PREFETCH) {
1974	if (my $map = find $path) {	2196	if (my $map = find $k) {
1975	$map->load;	2197	$map->load if $v;
1976	}	2198	}
1977		2199
1978	delete $MAP_PREFETCH{$path};	2200	delete $MAP_PREFETCH{$k};
1979	}	2201	}
1980	}	2202	}
1981	undef $MAP_PREFETCHER;	2203	undef $MAP_PREFETCHER;
1982	};	2204	};
1983	$MAP_PREFETCHER->prio (6);	2205	$MAP_PREFETCHER->prio (6);
…		…
1986	}	2208	}
1987		2209
1988	sub save {	2210	sub save {
1989	my ($self) = @_;	2211	my ($self) = @_;
1990		2212
1991	my $lock = cf::lock_acquire "map_data:" . $self->path;	2213	my $lock = cf::lock_acquire "map_data:$self->{path}";
1992		2214
1993	$self->{last_save} = $cf::RUNTIME;	2215	$self->{last_save} = $cf::RUNTIME;
1994		2216
1995	return unless $self->dirty;	2217	return unless $self->dirty;
1996		2218
…		…
2002	return if $self->{deny_save};	2224	return if $self->{deny_save};
2003		2225
2004	local $self->{last_access} = $self->last_access;#d#	2226	local $self->{last_access} = $self->last_access;#d#
2005		2227
2006	cf::async {	2228	cf::async {
		2229	$Coro::current->{desc} = "map player save";
2007	$_->contr->save for $self->players;	2230	$_->contr->save for $self->players;
2008	};	2231	};
2009		2232
2010	if ($uniq) {	2233	if ($uniq) {
2011	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2234	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
…		…
2019	my ($self) = @_;	2242	my ($self) = @_;
2020		2243
2021	# save first because save cedes	2244	# save first because save cedes
2022	$self->save;	2245	$self->save;
2023		2246
2024	my $lock = cf::lock_acquire "map_data:" . $self->path;	2247	my $lock = cf::lock_acquire "map_data:$self->{path}";
2025		2248
2026	return if $self->players;	2249	return if $self->players;
2027	return if $self->in_memory != cf::MAP_IN_MEMORY;	2250	return if $self->in_memory != cf::MAP_IN_MEMORY;
2028	return if $self->{deny_save};	2251	return if $self->{deny_save};
2029		2252
		2253	$self->in_memory (cf::MAP_SWAPPED);
		2254
		2255	$self->deactivate;
		2256	$_->clear_links_to ($self) for values %cf::MAP;
2030	$self->clear;	2257	$self->clear;
2031	$self->in_memory (cf::MAP_SWAPPED);
2032	}	2258	}
2033		2259
2034	sub reset_at {	2260	sub reset_at {
2035	my ($self) = @_;	2261	my ($self) = @_;
2036		2262
…		…
2068	if $uniq;	2294	if $uniq;
2069	}	2295	}
2070		2296
2071	delete $cf::MAP{$self->path};	2297	delete $cf::MAP{$self->path};
2072		2298
		2299	$self->deactivate;
		2300	$_->clear_links_to ($self) for values %cf::MAP;
2073	$self->clear;	2301	$self->clear;
2074
2075	$_->clear_links_to ($self) for values %cf::MAP;
2076		2302
2077	$self->unlink_save;	2303	$self->unlink_save;
2078	$self->destroy;	2304	$self->destroy;
2079	}	2305	}
2080		2306
2081	my $nuke_counter = "aaaa";	2307	my $nuke_counter = "aaaa";
2082		2308
2083	sub nuke {	2309	sub nuke {
2084	my ($self) = @_;	2310	my ($self) = @_;
2085		2311
		2312	{
		2313	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2314
2086	delete $cf::MAP{$self->path};	2315	delete $cf::MAP{$self->path};
2087		2316
2088	$self->unlink_save;	2317	$self->unlink_save;
2089		2318
2090	bless $self, "cf::map";	2319	bless $self, "cf::map";
2091	delete $self->{deny_reset};	2320	delete $self->{deny_reset};
2092	$self->{deny_save} = 1;	2321	$self->{deny_save} = 1;
2093	$self->reset_timeout (1);	2322	$self->reset_timeout (1);
2094	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2323	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2095		2324
2096	$cf::MAP{$self->path} = $self;	2325	$cf::MAP{$self->path} = $self;
		2326	}
2097		2327
2098	$self->reset; # polite request, might not happen	2328	$self->reset; # polite request, might not happen
2099	}	2329	}
2100		2330
2101	=item $maps = cf::map::tmp_maps	2331	=item $maps = cf::map::tmp_maps
…		…
2143		2373
2144	sub unique_maps() {	2374	sub unique_maps() {
2145	[	2375	[
2146	map {	2376	map {
2147	utf8::decode $_;	2377	utf8::decode $_;
2148	/\.map$/	2378	s/\.map$//; # TODO future compatibility hack
		2379	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2380	? ()
2149	? normalise $_	2381	: normalise $_
2150	: ()
2151	} @{ aio_readdir $UNIQUEDIR or [] }	2382	} @{ aio_readdir $UNIQUEDIR or [] }
2152	]	2383	]
2153	}	2384	}
2154		2385
2155	package cf;
2156
2157	=back	2386	=back
2158		2387
2159	=head3 cf::object	2388	=head3 cf::object
2160		2389
2161	=cut	2390	=cut
…		…
2164		2393
2165	=over 4	2394	=over 4
2166		2395
2167	=item $ob->inv_recursive	2396	=item $ob->inv_recursive
2168		2397
2169	Returns the inventory of the object _and_ their inventories, recursively.	2398	Returns the inventory of the object I<and> their inventories, recursively,
		2399	but I<not> the object itself.
2170		2400
2171	=cut	2401	=cut
2172		2402
2173	sub inv_recursive_;	2403	sub inv_recursive_;
2174	sub inv_recursive_ {	2404	sub inv_recursive_ {
2175	map { $_, inv_recursive_ $_->inv } @_	2405	map { $_, inv_recursive_ $_->inv } @_
2176	}	2406	}
2177		2407
2178	sub inv_recursive {	2408	sub inv_recursive {
2179	inv_recursive_ inv $_[0]	2409	inv_recursive_ inv $_[0]
		2410	}
		2411
		2412	=item $ref = $ob->ref
		2413
		2414	Creates and returns a persistent reference to an object that can be stored as a string.
		2415
		2416	=item $ob = cf::object::deref ($refstring)
		2417
		2418	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
		2419	even if the object actually exists. May block.
		2420
		2421	=cut
		2422
		2423	sub deref {
		2424	my ($ref) = @_;
		2425
		2426	if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
		2427	my ($uuid, $name) = ($1, $2);
		2428	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
		2429	or return;
		2430	$pl->ob->uuid eq $uuid
		2431	or return;
		2432
		2433	$pl->ob
		2434	} else {
		2435	warn "$ref: cannot resolve object reference\n";
		2436	undef
		2437	}
2180	}	2438	}
2181		2439
2182	package cf;	2440	package cf;
2183		2441
2184	=back	2442	=back
…		…
2344	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2602	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2345		2603
2346	$self->enter_link;	2604	$self->enter_link;
2347		2605
2348	(async {	2606	(async {
		2607	$Coro::current->{desc} = "player::goto $path $x $y";
		2608
		2609	# *tag paths override both path and x|y
		2610	if ($path =~ /^\*(.*)$/) {
		2611	if (my @obs = grep $_->map, ext::map_tags::find $1) {
		2612	my $ob = $obs[rand @obs];
		2613
		2614	# see if we actually can go there
		2615	if (@obs = grep !$self->blocked ($_->map, $_->x, $_->y), $ob, $ob->tail) {
		2616	$ob = $obs[rand @obs];
		2617	} else {
		2618	$self->message ("Wow, it's pretty crowded in there.", cf::NDI_UNIQUE | cf::NDI_RED);
		2619	}
		2620	# else put us there anyways for now #d#
		2621
		2622	($path, $x, $y) = ($ob->map, $ob->x, $ob->y);
		2623	} else {
		2624	($path, $x, $y) = (undef, undef, undef);
		2625	}
		2626	}
		2627
2349	my $map = eval {	2628	my $map = eval {
2350	my $map = cf::map::find $path;	2629	my $map = defined $path ? cf::map::find $path : undef;
2351		2630
2352	if ($map) {	2631	if ($map) {
2353	$map = $map->customise_for ($self);	2632	$map = $map->customise_for ($self);
2354	$map = $check->($map) if $check && $map;	2633	$map = $check->($map) if $check && $map;
2355	} else {	2634	} else {
2356	$self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED);	2635	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2357	}	2636	}
2358		2637
2359	$map	2638	$map
2360	};	2639	};
2361		2640
…		…
2414	$rmp->{origin_y} = $exit->y;	2693	$rmp->{origin_y} = $exit->y;
2415	}	2694	}
2416		2695
2417	$rmp->{random_seed} ||= $exit->random_seed;	2696	$rmp->{random_seed} ||= $exit->random_seed;
2418		2697
2419	my $data = cf::to_json $rmp;	2698	my $data = cf::encode_json $rmp;
2420	my $md5 = Digest::MD5::md5_hex $data;	2699	my $md5 = Digest::MD5::md5_hex $data;
2421	my $meta = "$RANDOMDIR/$md5.meta";	2700	my $meta = "$RANDOMDIR/$md5.meta";
2422		2701
2423	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2702	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2424	aio_write $fh, 0, (length $data), $data, 0;	2703	aio_write $fh, 0, (length $data), $data, 0;
…		…
2451	# if exit is damned, update players death & WoR home-position	2730	# if exit is damned, update players death & WoR home-position
2452	$self->contr->savebed ($slaying, $hp, $sp)	2731	$self->contr->savebed ($slaying, $hp, $sp)
2453	if $exit->flag (FLAG_DAMNED);	2732	if $exit->flag (FLAG_DAMNED);
2454		2733
2455	(async {	2734	(async {
		2735	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";
		2736
2456	$self->deactivate_recursive; # just to be sure	2737	$self->deactivate_recursive; # just to be sure
2457	unless (eval {	2738	unless (eval {
2458	$self->goto ($slaying, $hp, $sp);	2739	$self->goto ($slaying, $hp, $sp);
2459		2740
2460	1;	2741	1;
…		…
2495	the message, with C<log> being the default. If C<$color> is negative, suppress	2776	the message, with C<log> being the default. If C<$color> is negative, suppress
2496	the message unless the client supports the msg packet.	2777	the message unless the client supports the msg packet.
2497		2778
2498	=cut	2779	=cut
2499		2780
		2781	# non-persistent channels (usually the info channel)
		2782	our %CHANNEL = (
		2783	"c/identify" => {
		2784	id => "infobox",
		2785	title => "Identify",
		2786	reply => undef,
		2787	tooltip => "Items recently identified",
		2788	},
		2789	"c/examine" => {
		2790	id => "infobox",
		2791	title => "Examine",
		2792	reply => undef,
		2793	tooltip => "Signs and other items you examined",
		2794	},
		2795	"c/book" => {
		2796	id => "infobox",
		2797	title => "Book",
		2798	reply => undef,
		2799	tooltip => "The contents of a note or book",
		2800	},
		2801	"c/lookat" => {
		2802	id => "infobox",
		2803	title => "Look",
		2804	reply => undef,
		2805	tooltip => "What you saw there",
		2806	},
		2807	"c/who" => {
		2808	id => "infobox",
		2809	title => "Players",
		2810	reply => undef,
		2811	tooltip => "Shows players who are currently online",
		2812	},
		2813	"c/body" => {
		2814	id => "infobox",
		2815	title => "Body Parts",
		2816	reply => undef,
		2817	tooltip => "Shows which body parts you posess and are available",
		2818	},
		2819	"c/uptime" => {
		2820	id => "infobox",
		2821	title => "Uptime",
		2822	reply => undef,
		2823	tooltip => "How long the server has been running since last restart",
		2824	},
		2825	"c/mapinfo" => {
		2826	id => "infobox",
		2827	title => "Map Info",
		2828	reply => undef,
		2829	tooltip => "Information related to the maps",
		2830	},
		2831	);
		2832
2500	sub cf::client::send_msg {	2833	sub cf::client::send_msg {
2501	my ($self, $channel, $msg, $color, @extra) = @_;	2834	my ($self, $channel, $msg, $color, @extra) = @_;
2502		2835
2503	$msg = $self->pl->expand_cfpod ($msg);	2836	$msg = $self->pl->expand_cfpod ($msg);
2504		2837
2505	$color &= cf::NDI_CLIENT_MASK; # just in case...	2838	$color &= cf::NDI_CLIENT_MASK; # just in case...
2506		2839
		2840	# check predefined channels, for the benefit of C
		2841	if ($CHANNEL{$channel}) {
		2842	$channel = $CHANNEL{$channel};
		2843
		2844	$self->ext_msg (channel_info => $channel)
		2845	if $self->can_msg;
		2846
		2847	$channel = $channel->{id};
		2848
2507	if (ref $channel) {	2849	} elsif (ref $channel) {
2508	# send meta info to client, if not yet sent	2850	# send meta info to client, if not yet sent
2509	unless (exists $self->{channel}{$channel->{id}}) {	2851	unless (exists $self->{channel}{$channel->{id}}) {
2510	$self->{channel}{$channel->{id}} = $channel;	2852	$self->{channel}{$channel->{id}} = $channel;
2511	$self->ext_msg (channel_info => $channel);	2853	$self->ext_msg (channel_info => $channel)
		2854	if $self->can_msg;
2512	}	2855	}
2513		2856
2514	$channel = $channel->{id};	2857	$channel = $channel->{id};
2515	}	2858	}
2516		2859
…		…
2557	=cut	2900	=cut
2558		2901
2559	sub cf::client::ext_msg($$@) {	2902	sub cf::client::ext_msg($$@) {
2560	my ($self, $type, @msg) = @_;	2903	my ($self, $type, @msg) = @_;
2561		2904
2562	my $extcmd = $self->extcmd;
2563
2564	if ($extcmd == 2) {	2905	if ($self->extcmd == 2) {
2565	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	2906	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2566	} elsif ($extcmd == 1) { # TODO: remove	2907	} elsif ($self->extcmd == 1) { # TODO: remove
2567	push @msg, msgtype => "event_$type";	2908	push @msg, msgtype => "event_$type";
		2909	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
		2910	}
		2911	}
		2912
		2913	=item $client->ext_reply ($msgid, @msg)
		2914
		2915	Sends an ext reply to the client.
		2916
		2917	=cut
		2918
		2919	sub cf::client::ext_reply($$@) {
		2920	my ($self, $id, @msg) = @_;
		2921
		2922	if ($self->extcmd == 2) {
		2923	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
		2924	} elsif ($self->extcmd == 1) {
		2925	#TODO: version 1, remove
		2926	unshift @msg, msgtype => "reply", msgid => $id;
2568	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	2927	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2569	}	2928	}
2570	}	2929	}
2571		2930
2572	=item $success = $client->query ($flags, "text", \&cb)	2931	=item $success = $client->query ($flags, "text", \&cb)
…		…
2634	my ($type, $reply, @payload) =	2993	my ($type, $reply, @payload) =
2635	"ARRAY" eq ref $msg	2994	"ARRAY" eq ref $msg
2636	? @$msg	2995	? @$msg
2637	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove	2996	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
2638		2997
		2998	my @reply;
		2999
2639	if (my $cb = $EXTICMD{$type}) {	3000	if (my $cb = $EXTICMD{$type}) {
2640	my @reply = $cb->($ns, @payload);	3001	@reply = $cb->($ns, @payload);
2641
2642	$ns->ext_reply ($reply, @reply)
2643	if $reply;
2644	}	3002	}
		3003
		3004	$ns->ext_reply ($reply, @reply)
		3005	if $reply;
		3006
2645	} else {	3007	} else {
2646	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3008	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2647	}	3009	}
2648		3010
2649	cf::override;	3011	cf::override;
…		…
2709	=pod	3071	=pod
2710		3072
2711	The following functions and methods are available within a safe environment:	3073	The following functions and methods are available within a safe environment:
2712		3074
2713	cf::object	3075	cf::object
2714	contr pay_amount pay_player map x y force_find force_add	3076	contr pay_amount pay_player map x y force_find force_add destroy
2715	insert remove name archname title slaying race	3077	insert remove name archname title slaying race decrease_ob_nr
2716		3078
2717	cf::object::player	3079	cf::object::player
2718	player	3080	player
2719		3081
2720	cf::player	3082	cf::player
…		…
2725		3087
2726	=cut	3088	=cut
2727		3089
2728	for (	3090	for (
2729	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3091	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2730	insert remove inv name archname title slaying race)],	3092	insert remove inv name archname title slaying race
		3093	decrease_ob_nr destroy)],
2731	["cf::object::player" => qw(player)],	3094	["cf::object::player" => qw(player)],
2732	["cf::player" => qw(peaceful)],	3095	["cf::player" => qw(peaceful)],
2733	["cf::map" => qw(trigger)],	3096	["cf::map" => qw(trigger)],
2734	) {	3097	) {
2735	no strict 'refs';	3098	no strict 'refs';
…		…
2811	# the server's init and main functions	3174	# the server's init and main functions
2812		3175
2813	sub load_facedata($) {	3176	sub load_facedata($) {
2814	my ($path) = @_;	3177	my ($path) = @_;
2815		3178
		3179	# HACK to clear player env face cache, we need some signal framework
		3180	# for this (global event?)
		3181	%ext::player_env::MUSIC_FACE_CACHE = ();
		3182
		3183	my $enc = JSON::XS->new->utf8->canonical->relaxed;
		3184
2816	warn "loading facedata from $path\n";	3185	warn "loading facedata from $path\n";
2817		3186
2818	my $facedata;	3187	my $facedata;
2819	0 < aio_load $path, $facedata	3188	0 < aio_load $path, $facedata
2820	or die "$path: $!";	3189	or die "$path: $!";
…		…
2822	$facedata = Coro::Storable::thaw $facedata;	3191	$facedata = Coro::Storable::thaw $facedata;
2823		3192
2824	$facedata->{version} == 2	3193	$facedata->{version} == 2
2825	or cf::cleanup "$path: version mismatch, cannot proceed.";	3194	or cf::cleanup "$path: version mismatch, cannot proceed.";
2826		3195
		3196	# patch in the exptable
		3197	$facedata->{resource}{"res/exp_table"} = {
		3198	type => FT_RSRC,
		3199	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),
		3200	};
		3201	cf::cede_to_tick;
		3202
2827	{	3203	{
2828	my $faces = $facedata->{faceinfo};	3204	my $faces = $facedata->{faceinfo};
2829		3205
2830	while (my ($face, $info) = each %$faces) {	3206	while (my ($face, $info) = each %$faces) {
2831	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3207	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3208
2832	cf::face::set_visibility $idx, $info->{visibility};	3209	cf::face::set_visibility $idx, $info->{visibility};
2833	cf::face::set_magicmap $idx, $info->{magicmap};	3210	cf::face::set_magicmap $idx, $info->{magicmap};
2834	cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32};	3211	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
2835	cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64};	3212	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
2836		3213
2837	cf::cede_to_tick;	3214	cf::cede_to_tick;
2838	}	3215	}
2839		3216
2840	while (my ($face, $info) = each %$faces) {	3217	while (my ($face, $info) = each %$faces) {
2841	next unless $info->{smooth};	3218	next unless $info->{smooth};
		3219
2842	my $idx = cf::face::find $face	3220	my $idx = cf::face::find $face
2843	or next;	3221	or next;
		3222
2844	if (my $smooth = cf::face::find $info->{smooth}) {	3223	if (my $smooth = cf::face::find $info->{smooth}) {
2845	cf::face::set_smooth $idx, $smooth;	3224	cf::face::set_smooth $idx, $smooth;
2846	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3225	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
2847	} else {	3226	} else {
2848	warn "smooth face '$info->{smooth}' not found for face '$face'";	3227	warn "smooth face '$info->{smooth}' not found for face '$face'";
…		…
2865		3244
2866	{	3245	{
2867	# TODO: for gcfclient pleasure, we should give resources	3246	# TODO: for gcfclient pleasure, we should give resources
2868	# that gcfclient doesn't grok a >10000 face index.	3247	# that gcfclient doesn't grok a >10000 face index.
2869	my $res = $facedata->{resource};	3248	my $res = $facedata->{resource};
2870	my $enc = JSON::XS->new->utf8->canonical;
2871
2872	my $soundconf = delete $res->{"res/sound.conf"};
2873		3249
2874	while (my ($name, $info) = each %$res) {	3250	while (my ($name, $info) = each %$res) {
2875	my $meta = $enc->encode ({	3251	if (defined $info->{type}) {
2876	name => $name,
2877	%{ $info->{meta} || {} },
2878	});
2879
2880	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3252	my $idx = (cf::face::find $name) || cf::face::alloc $name;
		3253	my $data;
2881		3254
2882	if ($info->{type} & 1) {	3255	if ($info->{type} & 1) {
2883	# prepend meta info	3256	# prepend meta info
2884		3257
		3258	my $meta = $enc->encode ({
		3259	name => $name,
		3260	%{ $info->{meta} || {} },
		3261	});
		3262
2885	my $data = pack "(w/a*)*", $meta, $info->{data};	3263	$data = pack "(w/a*)*", $meta, $info->{data};
2886	my $chk = Digest::MD5::md5 "$info->{chksum},$meta"; # mangle data checksum and metadata	3264	} else {
		3265	$data = $info->{data};
		3266	}
2887		3267
2888	cf::face::set_data $idx, 0, $data, $chk;	3268	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
		3269	cf::face::set_type $idx, $info->{type};
2889	} else {	3270	} else {
2890	cf::face::set_data $idx, 0, $info->{data}, $info->{chksum};	3271	$RESOURCE{$name} = $info;
2891	}	3272	}
2892		3273
2893	cf::face::set_type $idx, $info->{type};
2894
2895	cf::cede_to_tick;	3274	cf::cede_to_tick;
2896	}	3275	}
2897
2898	if ($soundconf) {
2899	$soundconf = $enc->decode (delete $soundconf->{data});
2900
2901	for (0 .. SOUND_CAST_SPELL_0 - 1) {
2902	my $sound = $soundconf->{compat}[$_]
2903	or next;
2904
2905	my $face = cf::face::find "sound/$sound->[1]";
2906	cf::sound::set $sound->[0] => $face;
2907	cf::sound::old_sound_index $_, $face; # gcfclient-compat
2908	}
2909
2910	while (my ($k, $v) = each %{$soundconf->{event}}) {
2911	my $face = cf::face::find "sound/$v";
2912	cf::sound::set $k => $face;
2913	}
2914	}
2915	}	3276	}
		3277
		3278	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
2916		3279
2917	1	3280	1
2918	}	3281	}
		3282
		3283	cf::global->attach (on_resource_update => sub {
		3284	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
		3285	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
		3286
		3287	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3288	my $sound = $soundconf->{compat}[$_]
		3289	or next;
		3290
		3291	my $face = cf::face::find "sound/$sound->[1]";
		3292	cf::sound::set $sound->[0] => $face;
		3293	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3294	}
		3295
		3296	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3297	my $face = cf::face::find "sound/$v";
		3298	cf::sound::set $k => $face;
		3299	}
		3300	}
		3301	});
2919		3302
2920	register_exticmd fx_want => sub {	3303	register_exticmd fx_want => sub {
2921	my ($ns, $want) = @_;	3304	my ($ns, $want) = @_;
2922		3305
2923	while (my ($k, $v) = each %$want) {	3306	while (my ($k, $v) = each %$want) {
2924	$ns->fx_want ($k, $v);	3307	$ns->fx_want ($k, $v);
2925	}	3308	}
2926	};	3309	};
2927		3310
2928	sub reload_regions {	3311	sub reload_regions {
		3312	# HACK to clear player env face cache, we need some signal framework
		3313	# for this (global event?)
		3314	%ext::player_env::MUSIC_FACE_CACHE = ();
		3315
2929	load_resource_file "$MAPDIR/regions"	3316	load_resource_file "$MAPDIR/regions"
2930	or die "unable to load regions file\n";	3317	or die "unable to load regions file\n";
2931		3318
2932	for (cf::region::list) {	3319	for (cf::region::list) {
2933	$_->{match} = qr/$_->{match}/	3320	$_->{match} = qr/$_->{match}/
…		…
2969		3356
2970	sub init {	3357	sub init {
2971	reload_resources;	3358	reload_resources;
2972	}	3359	}
2973		3360
2974	sub cfg_load {	3361	sub reload_config {
2975	open my $fh, "<:utf8", "$CONFDIR/config"	3362	open my $fh, "<:utf8", "$CONFDIR/config"
2976	or return;	3363	or return;
2977		3364
2978	local $/;	3365	local $/;
2979	*CFG = YAML::Syck::Load <$fh>;	3366	*CFG = YAML::Load <$fh>;
2980		3367
2981	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3368	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
2982		3369
2983	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3370	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
2984	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3371	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
2995	sub main {	3382	sub main {
2996	# we must not ever block the main coroutine	3383	# we must not ever block the main coroutine
2997	local $Coro::idle = sub {	3384	local $Coro::idle = sub {
2998	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3385	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
2999	(async {	3386	(async {
3000	Event::one_event;	3387	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3388	EV::loop EV::LOOP_ONESHOT;
3001	})->prio (Coro::PRIO_MAX);	3389	})->prio (Coro::PRIO_MAX);
3002	};	3390	};
3003		3391
3004	cfg_load;	3392	reload_config;
3005	db_init;	3393	db_init;
3006	load_extensions;	3394	load_extensions;
3007		3395
3008	$TICK_WATCHER->start;	3396	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3397	evthread_start IO::AIO::poll_fileno;
3009	Event::loop;	3398	EV::loop;
3010	}	3399	}
3011		3400
3012	#############################################################################	3401	#############################################################################
3013	# initialisation and cleanup	3402	# initialisation and cleanup
3014		3403
3015	# install some emergency cleanup handlers	3404	# install some emergency cleanup handlers
3016	BEGIN {	3405	BEGIN {
		3406	our %SIGWATCHER = ();
3017	for my $signal (qw(INT HUP TERM)) {	3407	for my $signal (qw(INT HUP TERM)) {
3018	Event->signal (	3408	$SIGWATCHER{$signal} = EV::signal $signal, sub {
3019	reentrant => 0,
3020	data => WF_AUTOCANCEL,
3021	signal => $signal,
3022	prio => 0,
3023	cb => sub {
3024	cf::cleanup "SIG$signal";	3409	cf::cleanup "SIG$signal";
3025	},
3026	);	3410	};
3027	}	3411	}
3028	}	3412	}
3029		3413
3030	sub write_runtime {	3414	sub write_runtime_sync {
3031	my $runtime = "$LOCALDIR/runtime";	3415	my $runtime = "$LOCALDIR/runtime";
3032		3416
3033	# first touch the runtime file to show we are still running:	3417	# first touch the runtime file to show we are still running:
3034	# the fsync below can take a very very long time.	3418	# the fsync below can take a very very long time.
3035		3419
…		…
3061	and return;	3445	and return;
3062		3446
3063	warn "runtime file written.\n";	3447	warn "runtime file written.\n";
3064		3448
3065	1	3449	1
		3450	}
		3451
		3452	our $uuid_lock;
		3453	our $uuid_skip;
		3454
		3455	sub write_uuid_sync($) {
		3456	$uuid_skip ||= $_[0];
		3457
		3458	return if $uuid_lock;
		3459	local $uuid_lock = 1;
		3460
		3461	my $uuid = "$LOCALDIR/uuid";
		3462
		3463	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3464	or return;
		3465
		3466	my $value = uuid_str $uuid_skip + uuid_seq uuid_cur;
		3467	$uuid_skip = 0;
		3468
		3469	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3470	and return;
		3471
		3472	# always fsync - this file is important
		3473	aio_fsync $fh
		3474	and return;
		3475
		3476	close $fh
		3477	or return;
		3478
		3479	aio_rename "$uuid~", $uuid
		3480	and return;
		3481
		3482	warn "uuid file written ($value).\n";
		3483
		3484	1
		3485
		3486	}
		3487
		3488	sub write_uuid($$) {
		3489	my ($skip, $sync) = @_;
		3490
		3491	$sync ? write_uuid_sync $skip
		3492	: async { write_uuid_sync $skip };
3066	}	3493	}
3067		3494
3068	sub emergency_save() {	3495	sub emergency_save() {
3069	my $freeze_guard = cf::freeze_mainloop;	3496	my $freeze_guard = cf::freeze_mainloop;
3070		3497
…		…
3076	# and maps saved/destroyed asynchronously.	3503	# and maps saved/destroyed asynchronously.
3077	warn "begin emergency player save\n";	3504	warn "begin emergency player save\n";
3078	for my $login (keys %cf::PLAYER) {	3505	for my $login (keys %cf::PLAYER) {
3079	my $pl = $cf::PLAYER{$login} or next;	3506	my $pl = $cf::PLAYER{$login} or next;
3080	$pl->valid or next;	3507	$pl->valid or next;
		3508	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3081	$pl->save;	3509	$pl->save;
3082	}	3510	}
3083	warn "end emergency player save\n";	3511	warn "end emergency player save\n";
3084		3512
3085	warn "begin emergency map save\n";	3513	warn "begin emergency map save\n";
…		…
3091	warn "end emergency map save\n";	3519	warn "end emergency map save\n";
3092		3520
3093	warn "begin emergency database checkpoint\n";	3521	warn "begin emergency database checkpoint\n";
3094	BDB::db_env_txn_checkpoint $DB_ENV;	3522	BDB::db_env_txn_checkpoint $DB_ENV;
3095	warn "end emergency database checkpoint\n";	3523	warn "end emergency database checkpoint\n";
		3524
		3525	warn "begin write uuid\n";
		3526	write_uuid_sync 1;
		3527	warn "end write uuid\n";
3096	};	3528	};
3097		3529
3098	warn "leave emergency perl save\n";	3530	warn "leave emergency perl save\n";
3099	}	3531	}
3100		3532
…		…
3115	warn "reloading...";	3547	warn "reloading...";
3116		3548
3117	warn "entering sync_job";	3549	warn "entering sync_job";
3118		3550
3119	cf::sync_job {	3551	cf::sync_job {
3120	cf::write_runtime; # external watchdog should not bark	3552	cf::write_runtime_sync; # external watchdog should not bark
3121	cf::emergency_save;	3553	cf::emergency_save;
3122	cf::write_runtime; # external watchdog should not bark	3554	cf::write_runtime_sync; # external watchdog should not bark
3123		3555
3124	warn "syncing database to disk";	3556	warn "syncing database to disk";
3125	BDB::db_env_txn_checkpoint $DB_ENV;	3557	BDB::db_env_txn_checkpoint $DB_ENV;
3126		3558
3127	# if anything goes wrong in here, we should simply crash as we already saved	3559	# if anything goes wrong in here, we should simply crash as we already saved
3128
3129	warn "cancelling all WF_AUTOCANCEL watchers";
3130	for (Event::all_watchers) {
3131	$_->cancel if $_->data & WF_AUTOCANCEL;
3132	}
3133		3560
3134	warn "flushing outstanding aio requests";	3561	warn "flushing outstanding aio requests";
3135	for (;;) {	3562	for (;;) {
3136	BDB::flush;	3563	BDB::flush;
3137	IO::AIO::flush;	3564	IO::AIO::flush;
3138	Coro::cede;	3565	Coro::cede_notself;
3139	last unless IO::AIO::nreqs || BDB::nreqs;	3566	last unless IO::AIO::nreqs || BDB::nreqs;
3140	warn "iterate...";	3567	warn "iterate...";
3141	}	3568	}
3142		3569
3143	++$RELOAD;	3570	++$RELOAD;
…		…
3202	warn "reloading cf.pm";	3629	warn "reloading cf.pm";
3203	require cf;	3630	require cf;
3204	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3631	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
3205		3632
3206	warn "loading config and database again";	3633	warn "loading config and database again";
3207	cf::cfg_load;	3634	cf::reload_config;
3208		3635
3209	warn "loading extensions";	3636	warn "loading extensions";
3210	cf::load_extensions;	3637	cf::load_extensions;
3211		3638
3212	warn "reattaching attachments to objects/players";	3639	warn "reattaching attachments to objects/players";
…		…
3219	warn "leaving sync_job";	3646	warn "leaving sync_job";
3220		3647
3221	1	3648	1
3222	} or do {	3649	} or do {
3223	warn $@;	3650	warn $@;
3224	warn "error while reloading, exiting.";	3651	cf::cleanup "error while reloading, exiting.";
3225	exit 1;
3226	};	3652	};
3227		3653
3228	warn "reloaded";	3654	warn "reloaded";
3229	};	3655	};
3230		3656
…		…
3232		3658
3233	sub reload_perl() {	3659	sub reload_perl() {
3234	# doing reload synchronously and two reloads happen back-to-back,	3660	# doing reload synchronously and two reloads happen back-to-back,
3235	# coro crashes during coro_state_free->destroy here.	3661	# coro crashes during coro_state_free->destroy here.
3236		3662
3237	$RELOAD_WATCHER ||= Event->timer (	3663	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {
3238	reentrant => 0,
3239	after => 0,
3240	data => WF_AUTOCANCEL,
3241	cb => sub {
3242	do_reload_perl;	3664	do_reload_perl;
3243	undef $RELOAD_WATCHER;	3665	undef $RELOAD_WATCHER;
3244	},
3245	);	3666	};
3246	}	3667	}
3247		3668
3248	register_command "reload" => sub {	3669	register_command "reload" => sub {
3249	my ($who, $arg) = @_;	3670	my ($who, $arg) = @_;
3250		3671
3251	if ($who->flag (FLAG_WIZ)) {	3672	if ($who->flag (FLAG_WIZ)) {
3252	$who->message ("reloading server.");	3673	$who->message ("reloading server.");
		3674	async {
		3675	$Coro::current->{desc} = "perl_reload";
3253	async { reload_perl };	3676	reload_perl;
		3677	};
3254	}	3678	}
3255	};	3679	};
3256		3680
3257	unshift @INC, $LIBDIR;	3681	unshift @INC, $LIBDIR;
3258		3682
…		…
3260		3684
3261	our @WAIT_FOR_TICK;	3685	our @WAIT_FOR_TICK;
3262	our @WAIT_FOR_TICK_BEGIN;	3686	our @WAIT_FOR_TICK_BEGIN;
3263		3687
3264	sub wait_for_tick {	3688	sub wait_for_tick {
3265	return unless $TICK_WATCHER->is_active;	3689	return if tick_inhibit;
3266	return if $Coro::current == $Coro::main;	3690	return if $Coro::current == $Coro::main;
3267		3691
3268	my $signal = new Coro::Signal;	3692	my $signal = new Coro::Signal;
3269	push @WAIT_FOR_TICK, $signal;	3693	push @WAIT_FOR_TICK, $signal;
3270	$signal->wait;	3694	$signal->wait;
3271	}	3695	}
3272		3696
3273	sub wait_for_tick_begin {	3697	sub wait_for_tick_begin {
3274	return unless $TICK_WATCHER->is_active;	3698	return if tick_inhibit;
3275	return if $Coro::current == $Coro::main;	3699	return if $Coro::current == $Coro::main;
3276		3700
3277	my $signal = new Coro::Signal;	3701	my $signal = new Coro::Signal;
3278	push @WAIT_FOR_TICK_BEGIN, $signal;	3702	push @WAIT_FOR_TICK_BEGIN, $signal;
3279	$signal->wait;	3703	$signal->wait;
3280	}	3704	}
3281		3705
3282	my $min = 1e6;#d#	3706	sub tick {
3283	my $avg = 10;
3284	$TICK_WATCHER = Event->timer (
3285	reentrant => 0,
3286	parked => 1,
3287	prio => 0,
3288	at => $NEXT_TICK || $TICK,
3289	data => WF_AUTOCANCEL,
3290	cb => sub {
3291	if ($Coro::current != $Coro::main) {	3707	if ($Coro::current != $Coro::main) {
3292	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3708	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3293	unless ++$bug_warning > 10;	3709	unless ++$bug_warning > 10;
3294	return;	3710	return;
3295	}	3711	}
3296		3712
3297	$NOW = $tick_start = Event::time;
3298
3299	cf::server_tick; # one server iteration	3713	cf::server_tick; # one server iteration
3300		3714
3301	0 && sync_job {#d#	3715	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3302	for(1..10) {	3716	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3303	my $t = Event::time;	3717	Coro::async_pool {
3304	my $map = my $map = new_from_path cf::map "/tmp/x.map"	3718	$Coro::current->{desc} = "runtime saver";
3305	or die;	3719	write_runtime_sync
3306		3720	or warn "ERROR: unable to write runtime file: $!";
3307	$map->width (50);
3308	$map->height (50);
3309	$map->alloc;
3310	$map->_load_objects ("/tmp/x.map", 1);
3311	my $t = Event::time - $t;
3312
3313	#next unless $t < 0.0013;#d#
3314	if ($t < $min) {
3315	$min = $t;
3316	}
3317	$avg = $avg * 0.99 + $t * 0.01;
3318	}
3319	warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d#
3320	exit 0;
3321	# 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477
3322	};	3721	};
		3722	}
3323		3723
3324	$RUNTIME += $TICK;
3325	$NEXT_TICK += $TICK;
3326
3327	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3328	$NEXT_RUNTIME_WRITE = $NOW + 10;
3329	Coro::async_pool {
3330	write_runtime
3331	or warn "ERROR: unable to write runtime file: $!";
3332	};
3333	}
3334
3335	# my $AFTER = Event::time;
3336	# warn $AFTER - $NOW;#d#
3337
3338	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3724	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3339	$sig->send;	3725	$sig->send;
3340	}	3726	}
3341	while (my $sig = shift @WAIT_FOR_TICK) {	3727	while (my $sig = shift @WAIT_FOR_TICK) {
3342	$sig->send;	3728	$sig->send;
3343	}	3729	}
3344		3730
3345	$NOW = Event::time;	3731	$LOAD = ($NOW - $TICK_START) / $TICK;
3346
3347	# if we are delayed by four ticks or more, skip them all
3348	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3349
3350	$TICK_WATCHER->at ($NEXT_TICK);
3351	$TICK_WATCHER->start;
3352
3353	$LOAD = ($NOW - $tick_start) / $TICK;
3354	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3732	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3355		3733
3356	_post_tick;	3734	if (0) {
3357		3735	if ($NEXT_TICK) {
3358		3736	my $jitter = $TICK_START - $NEXT_TICK;
		3737	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		3738	warn "jitter $JITTER\n";#d#
		3739	}
3359	},	3740	}
3360	);	3741	}
3361		3742
3362	{	3743	{
3363	BDB::max_poll_time $TICK * 0.1;	3744	# configure BDB
3364	$BDB_POLL_WATCHER = Event->io (	3745
3365	reentrant => 0,
3366	fd => BDB::poll_fileno,
3367	poll => 'r',
3368	prio => 0,
3369	data => WF_AUTOCANCEL,
3370	cb => \&BDB::poll_cb,
3371	);
3372	BDB::min_parallel 8;	3746	BDB::min_parallel 8;
3373		3747	BDB::max_poll_reqs $TICK * 0.1;
3374	BDB::set_sync_prepare {	3748	$Coro::BDB::WATCHER->priority (1);
3375	my $status;
3376	my $current = $Coro::current;
3377	(
3378	sub {
3379	$status = $!;
3380	$current->ready; undef $current;
3381	},
3382	sub {
3383	Coro::schedule while defined $current;
3384	$! = $status;
3385	},
3386	)
3387	};
3388		3749
3389	unless ($DB_ENV) {	3750	unless ($DB_ENV) {
3390	$DB_ENV = BDB::db_env_create;	3751	$DB_ENV = BDB::db_env_create;
		3752	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC
		3753	| BDB::LOG_AUTOREMOVE, 1);
		3754	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
		3755	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3391		3756
3392	cf::sync_job {	3757	cf::sync_job {
3393	eval {	3758	eval {
3394	BDB::db_env_open	3759	BDB::db_env_open
3395	$DB_ENV,	3760	$DB_ENV,
…		…
3397	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN	3762	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3398	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,	3763	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3399	0666;	3764	0666;
3400		3765
3401	cf::cleanup "db_env_open($BDBDIR): $!" if $!;	3766	cf::cleanup "db_env_open($BDBDIR): $!" if $!;
3402
3403	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1);
3404	$DB_ENV->set_lk_detect;
3405	};	3767	};
3406		3768
3407	cf::cleanup "db_env_open(db): $@" if $@;	3769	cf::cleanup "db_env_open(db): $@" if $@;
3408	};	3770	};
3409	}	3771	}
		3772
		3773	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
		3774	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
		3775	};
		3776	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
		3777	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
		3778	};
		3779	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
		3780	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
		3781	};
3410	}	3782	}
3411		3783
3412	{	3784	{
		3785	# configure IO::AIO
		3786
3413	IO::AIO::min_parallel 8;	3787	IO::AIO::min_parallel 8;
3414
3415	undef $Coro::AIO::WATCHER;
3416	IO::AIO::max_poll_time $TICK * 0.1;	3788	IO::AIO::max_poll_time $TICK * 0.1;
3417	$AIO_POLL_WATCHER = Event->io (	3789	$Coro::AIO::WATCHER->priority (1);
3418	reentrant => 0,
3419	data => WF_AUTOCANCEL,
3420	fd => IO::AIO::poll_fileno,
3421	poll => 'r',
3422	prio => 6,
3423	cb => \&IO::AIO::poll_cb,
3424	);
3425	}	3790	}
3426		3791
3427	my $_log_backtrace;	3792	my $_log_backtrace;
3428		3793
3429	sub _log_backtrace {	3794	sub _log_backtrace {
…		…
3433		3798
3434	# limit the # of concurrent backtraces	3799	# limit the # of concurrent backtraces
3435	if ($_log_backtrace < 2) {	3800	if ($_log_backtrace < 2) {
3436	++$_log_backtrace;	3801	++$_log_backtrace;
3437	async {	3802	async {
		3803	$Coro::current->{desc} = "abt $msg";
		3804
3438	my @bt = fork_call {	3805	my @bt = fork_call {
3439	@addr = map { sprintf "%x", $_ } @addr;	3806	@addr = map { sprintf "%x", $_ } @addr;
3440	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	3807	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3441	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"	3808	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3442	or die "addr2line: $!";	3809	or die "addr2line: $!";

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