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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.297 by root, Thu Jul 5 08:10:30 2007 UTC vs.
Revision 1.481 by root, Sun Oct 11 00:24:35 2009 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
		24	use 5.10.0;
3	use utf8;	25	use utf8;
4	use strict;	26	use strict qw(vars subs);
5		27
6	use Symbol;	28	use Symbol;
7	use List::Util;	29	use List::Util;
8	use Socket;	30	use Socket;
9	use Storable;	31	use EV;
10	use Event;
11	use Opcode;	32	use Opcode;
12	use Safe;	33	use Safe;
13	use Safe::Hole;	34	use Safe::Hole;
		35	use Storable ();
14		36
		37	use Guard ();
15	use Coro 3.61 ();	38	use Coro ();
16	use Coro::State;	39	use Coro::State;
17	use Coro::Handle;	40	use Coro::Handle;
		41	use Coro::EV;
18	use Coro::Event;	42	use Coro::AnyEvent;
19	use Coro::Timer;	43	use Coro::Timer;
20	use Coro::Signal;	44	use Coro::Signal;
21	use Coro::Semaphore;	45	use Coro::Semaphore;
		46	use Coro::SemaphoreSet;
		47	use Coro::AnyEvent;
22	use Coro::AIO;	48	use Coro::AIO;
		49	use Coro::BDB 1.6;
23	use Coro::Storable;	50	use Coro::Storable;
		51	use Coro::Util ();
24		52
25	use JSON::XS 1.4 ();	53	use JSON::XS 2.01 ();
26	use BDB ();	54	use BDB ();
27	use Data::Dumper;	55	use Data::Dumper;
28	use Digest::MD5;	56	use Digest::MD5;
29	use Fcntl;	57	use Fcntl;
30	use YAML::Syck ();	58	use YAML ();
31	use IO::AIO 2.32 ();	59	use IO::AIO ();
32	use Time::HiRes;	60	use Time::HiRes;
33	use Compress::LZF;	61	use Compress::LZF;
		62	use Digest::MD5 ();
		63
		64	AnyEvent::detect;
34		65
35	# configure various modules to our taste	66	# configure various modules to our taste
36	#	67	#
37	$Storable::canonical = 1; # reduce rsync transfers	68	$Storable::canonical = 1; # reduce rsync transfers
38	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	69	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
		70
		71	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
		72
		73	# make sure c-lzf reinitialises itself
		74	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";
39	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	75	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
40		76
41	$Event::Eval = 1; # no idea why this is required, but it is	77	# strictly for debugging
42		78	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
43	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?
44	$YAML::Syck::ImplicitUnicode = 1;
45
46	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
47		79
48	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	80	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
49		81
50	our %COMMAND = ();	82	our %COMMAND = ();
51	our %COMMAND_TIME = ();	83	our %COMMAND_TIME = ();
…		…
54	our %EXTCMD = ();	86	our %EXTCMD = ();
55	our %EXTICMD = ();	87	our %EXTICMD = ();
56	our %EXT_CORO = (); # coroutines bound to extensions	88	our %EXT_CORO = (); # coroutines bound to extensions
57	our %EXT_MAP = (); # pluggable maps	89	our %EXT_MAP = (); # pluggable maps
58		90
59	our $RELOAD; # number of reloads so far	91	our $RELOAD; # number of reloads so far, non-zero while in reload
60	our @EVENT;	92	our @EVENT;
		93	our @REFLECT; # set by XS
		94	our %REFLECT; # set by us
61		95
62	our $CONFDIR = confdir;	96	our $CONFDIR = confdir;
63	our $DATADIR = datadir;	97	our $DATADIR = datadir;
64	our $LIBDIR = "$DATADIR/ext";	98	our $LIBDIR = "$DATADIR/ext";
65	our $PODDIR = "$DATADIR/pod";	99	our $PODDIR = "$DATADIR/pod";
66	our $MAPDIR = "$DATADIR/" . mapdir;	100	our $MAPDIR = "$DATADIR/" . mapdir;
67	our $LOCALDIR = localdir;	101	our $LOCALDIR = localdir;
68	our $TMPDIR = "$LOCALDIR/" . tmpdir;	102	our $TMPDIR = "$LOCALDIR/" . tmpdir;
69	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	103	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
70	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	104	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
71	our $RANDOMDIR = "$LOCALDIR/random";	105	our $RANDOMDIR = "$LOCALDIR/random";
72	our $BDBDIR = "$LOCALDIR/db";	106	our $BDBDIR = "$LOCALDIR/db";
		107	our $PIDFILE = "$LOCALDIR/pid";
		108	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		109
		110	our %RESOURCE;
73		111
74	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	112	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
75	our $TICK_WATCHER;
76	our $AIO_POLL_WATCHER;
77	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	113	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
78	our $NEXT_TICK;	114	our $NEXT_TICK;
79	our $NOW;
80	our $USE_FSYNC = 1; # use fsync to write maps - default off	115	our $USE_FSYNC = 1; # use fsync to write maps - default on
81		116
		117	our $BDB_DEADLOCK_WATCHER;
		118	our $BDB_CHECKPOINT_WATCHER;
82	our $BDB_POLL_WATCHER;	119	our $BDB_TRICKLE_WATCHER;
83	our $DB_ENV;	120	our $DB_ENV;
		121
		122	our @EXTRA_MODULES = qw(pod match mapscript);
84		123
85	our %CFG;	124	our %CFG;
86		125
87	our $UPTIME; $UPTIME ||= time;	126	our $UPTIME; $UPTIME ||= time;
88	our $RUNTIME;	127	our $RUNTIME;
		128	our $NOW;
89		129
90	our %PLAYER; # all users	130	our (%PLAYER, %PLAYER_LOADING); # all users
91	our %MAP; # all maps	131	our (%MAP, %MAP_LOADING ); # all maps
92	our $LINK_MAP; # the special {link} map, which is always available	132	our $LINK_MAP; # the special {link} map, which is always available
93		133
94	# used to convert map paths into valid unix filenames by replacing / by ∕	134	# used to convert map paths into valid unix filenames by replacing / by ∕
95	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	135	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
96		136
97	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	137	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
98	our $LOADAVG; # same thing, but with alpha-smoothing	138	our $LOADAVG; # same thing, but with alpha-smoothing
		139	our $JITTER; # average jitter
99	our $tick_start; # for load detecting purposes	140	our $TICK_START; # for load detecting purposes
		141
		142	our @POST_INIT;
		143
		144	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		145	our $REALLY_UNLOOP; # never set to true, please :)
100		146
101	binmode STDOUT;	147	binmode STDOUT;
102	binmode STDERR;	148	binmode STDERR;
103		149
104	# read virtual server time, if available	150	# read virtual server time, if available
105	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	151	unless ($RUNTIME || !-e $RUNTIMEFILE) {
106	open my $fh, "<", "$LOCALDIR/runtime"	152	open my $fh, "<", $RUNTIMEFILE
107	or die "unable to read runtime file: $!";	153	or die "unable to read $RUNTIMEFILE file: $!";
108	$RUNTIME = <$fh> + 0.;	154	$RUNTIME = <$fh> + 0.;
109	}	155	}
		156
		157	eval "sub TICK() { $TICK } 1" or die;
110		158
111	mkdir $_	159	mkdir $_
112	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	160	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
113		161
114	our $EMERGENCY_POSITION;	162	our $EMERGENCY_POSITION;
115		163
116	sub cf::map::normalise;	164	sub cf::map::normalise;
		165
		166	#############################################################################
		167
		168	%REFLECT = ();
		169	for (@REFLECT) {
		170	my $reflect = JSON::XS::decode_json $_;
		171	$REFLECT{$reflect->{class}} = $reflect;
		172	}
		173
		174	# this is decidedly evil
		175	$REFLECT{object}{flags} = { map $_ => undef, grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"} };
117		176
118	#############################################################################	177	#############################################################################
119		178
120	=head2 GLOBAL VARIABLES	179	=head2 GLOBAL VARIABLES
121		180
…		…
157		216
158	The raw value load value from the last tick.	217	The raw value load value from the last tick.
159		218
160	=item %cf::CFG	219	=item %cf::CFG
161		220
162	Configuration for the server, loaded from C</etc/crossfire/config>, or	221	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
163	from wherever your confdir points to.	222	from wherever your confdir points to.
164		223
165	=item cf::wait_for_tick, cf::wait_for_tick_begin	224	=item cf::wait_for_tick, cf::wait_for_tick_begin
166		225
167	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	226	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	227	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.	228	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
170		229
		230	=item @cf::INVOKE_RESULTS
		231
		232	This array contains the results of the last C<invoke ()> call. When
		233	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
		234	that call.
		235
		236	=item %cf::REFLECT
		237
		238	Contains, for each (C++) class name, a hash reference with information
		239	about object members (methods, scalars, arrays and flags) and other
		240	metadata, which is useful for introspection.
		241
171	=back	242	=back
172		243
173	=cut	244	=cut
174		245
175	BEGIN {	246	$Coro::State::WARNHOOK = sub {
176	*CORE::GLOBAL::warn = sub {
177	my $msg = join "", @_;	247	my $msg = join "", @_;
178		248
179	$msg .= "\n"	249	$msg .= "\n"
180	unless $msg =~ /\n$/;	250	unless $msg =~ /\n$/;
181		251
182	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	252	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
183		253
184	utf8::encode $msg;
185	LOG llevError, $msg;	254	LOG llevError, $msg;
186	};	255	};
187	}	256
		257	$Coro::State::DIEHOOK = sub {
		258	return unless $^S eq 0; # "eq", not "=="
		259
		260	warn Carp::longmess $_[0];
		261
		262	if ($Coro::current == $Coro::main) {#d#
		263	warn "DIEHOOK called in main context, Coro bug?\n";#d#
		264	return;#d#
		265	}#d#
		266
		267	# kill coroutine otherwise
		268	Coro::terminate
		269	};
188		270
189	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	271	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
190	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	272	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
191	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	273	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
192	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	274	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
199	for my $pkg (qw(	281	for my $pkg (qw(
200	cf::global cf::attachable	282	cf::global cf::attachable
201	cf::object cf::object::player	283	cf::object cf::object::player
202	cf::client cf::player	284	cf::client cf::player
203	cf::arch cf::living	285	cf::arch cf::living
		286	cf::map cf::mapspace
204	cf::map cf::party cf::region	287	cf::party cf::region
205	)) {	288	)) {
206	no strict 'refs';
207	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	289	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
208	}	290	}
209		291
210	$Event::DIED = sub {	292	$EV::DIED = sub {
211	warn "error in event callback: @_";	293	warn "error in event callback: @_";
212	};	294	};
213		295
214	#############################################################################	296	#############################################################################
215		297
…		…
238	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	320	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
239	$d	321	$d
240	} || "[unable to dump $_[0]: '$@']";	322	} || "[unable to dump $_[0]: '$@']";
241	}	323	}
242		324
243	=item $ref = cf::from_json $json	325	=item $ref = cf::decode_json $json
244		326
245	Converts a JSON string into the corresponding perl data structure.	327	Converts a JSON string into the corresponding perl data structure.
246		328
247	=item $json = cf::to_json $ref	329	=item $json = cf::encode_json $ref
248		330
249	Converts a perl data structure into its JSON representation.	331	Converts a perl data structure into its JSON representation.
250		332
251	=cut	333	=cut
252		334
253	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	335	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
254		336
255	sub to_json ($) { $json_coder->encode ($_[0]) }	337	sub encode_json($) { $json_coder->encode ($_[0]) }
256	sub from_json ($) { $json_coder->decode ($_[0]) }	338	sub decode_json($) { $json_coder->decode ($_[0]) }
		339
		340	=item cf::post_init { BLOCK }
		341
		342	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
		343	but I<before> the server starts ticking again.
		344
		345	The cdoeblock will have a single boolean argument to indicate whether this
		346	is a reload or not.
		347
		348	=cut
		349
		350	sub post_init(&) {
		351	push @POST_INIT, shift;
		352	}
257		353
258	=item cf::lock_wait $string	354	=item cf::lock_wait $string
259		355
260	Wait until the given lock is available. See cf::lock_acquire.	356	Wait until the given lock is available. See cf::lock_acquire.
261		357
262	=item my $lock = cf::lock_acquire $string	358	=item my $lock = cf::lock_acquire $string
263		359
264	Wait until the given lock is available and then acquires it and returns	360	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,	361	a L<Guard> object. If the guard object gets destroyed (goes out of scope,
266	for example when the coroutine gets canceled), the lock is automatically	362	for example when the coroutine gets canceled), the lock is automatically
267	returned.	363	returned.
268		364
		365	Locks are *not* recursive, locking from the same coro twice results in a
		366	deadlocked coro.
		367
269	Lock names should begin with a unique identifier (for example, cf::map::find	368	Lock names should begin with a unique identifier (for example, cf::map::find
270	uses map_find and cf::map::load uses map_load).	369	uses map_find and cf::map::load uses map_load).
271		370
272	=item $locked = cf::lock_active $string	371	=item $locked = cf::lock_active $string
273		372
274	Return true if the lock is currently active, i.e. somebody has locked it.	373	Return true if the lock is currently active, i.e. somebody has locked it.
275		374
276	=cut	375	=cut
277		376
278	our %LOCK;	377	our $LOCKS = new Coro::SemaphoreSet;
279		378
280	sub lock_wait($) {	379	sub lock_wait($) {
281	my ($key) = @_;	380	$LOCKS->wait ($_[0]);
282
283	# wait for lock, if any
284	while ($LOCK{$key}) {
285	push @{ $LOCK{$key} }, $Coro::current;
286	Coro::schedule;
287	}
288	}	381	}
289		382
290	sub lock_acquire($) {	383	sub lock_acquire($) {
291	my ($key) = @_;	384	$LOCKS->guard ($_[0])
292
293	# wait, to be sure we are not locked
294	lock_wait $key;
295
296	$LOCK{$key} = [];
297
298	Coro::guard {
299	# wake up all waiters, to be on the safe side
300	$_->ready for @{ delete $LOCK{$key} };
301	}
302	}	385	}
303		386
304	sub lock_active($) {	387	sub lock_active($) {
305	my ($key) = @_;	388	$LOCKS->count ($_[0]) < 1
306
307	! ! $LOCK{$key}
308	}	389	}
309		390
310	sub freeze_mainloop {	391	sub freeze_mainloop {
311	return unless $TICK_WATCHER->is_active;	392	tick_inhibit_inc;
312		393
313	my $guard = Coro::guard {	394	&Guard::guard (\&tick_inhibit_dec);
314	$TICK_WATCHER->start;	395	}
		396
		397	=item cf::periodic $interval, $cb
		398
		399	Like EV::periodic, but randomly selects a starting point so that the actions
		400	get spread over timer.
		401
		402	=cut
		403
		404	sub periodic($$) {
		405	my ($interval, $cb) = @_;
		406
		407	my $start = rand List::Util::min 180, $interval;
		408
		409	EV::periodic $start, $interval, 0, $cb
		410	}
		411
		412	=item cf::get_slot $time[, $priority[, $name]]
		413
		414	Allocate $time seconds of blocking CPU time at priority C<$priority>:
		415	This call blocks and returns only when you have at least C<$time> seconds
		416	of cpu time till the next tick. The slot is only valid till the next cede.
		417
		418	The optional C<$name> can be used to identify the job to run. It might be
		419	used for statistical purposes and should identify the same time-class.
		420
		421	Useful for short background jobs.
		422
		423	=cut
		424
		425	our @SLOT_QUEUE;
		426	our $SLOT_QUEUE;
		427
		428	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
		429	$SLOT_QUEUE = Coro::async {
		430	$Coro::current->desc ("timeslot manager");
		431
		432	my $signal = new Coro::Signal;
		433
		434	while () {
		435	next_job:
		436	my $avail = cf::till_tick;
		437	if ($avail > 0.01) {
		438	for (0 .. $#SLOT_QUEUE) {
		439	if ($SLOT_QUEUE[$_][0] < $avail) {
		440	my $job = splice @SLOT_QUEUE, $_, 1, ();
		441	$job->[2]->send;
		442	Coro::cede;
		443	goto next_job;
		444	}
		445	}
		446	}
		447
		448	if (@SLOT_QUEUE) {
		449	# we do not use wait_for_tick() as it returns immediately when tick is inactive
		450	push @cf::WAIT_FOR_TICK, $signal;
		451	$signal->wait;
		452	} else {
		453	Coro::schedule;
		454	}
315	};	455	}
316	$TICK_WATCHER->stop;	456	};
317	$guard	457
		458	sub get_slot($;$$) {
		459	return if tick_inhibit || $Coro::current == $Coro::main;
		460
		461	my ($time, $pri, $name) = @_;
		462
		463	$time = $TICK * .6 if $time > $TICK * .6;
		464	my $sig = new Coro::Signal;
		465
		466	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
		467	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
		468	$SLOT_QUEUE->ready;
		469	$sig->wait;
318	}	470	}
319		471
320	=item cf::async { BLOCK }	472	=item cf::async { BLOCK }
321		473
322	Currently the same as Coro::async_pool, meaning you cannot use	474	Currently the same as Coro::async_pool, meaning you cannot use
…		…
327		479
328	BEGIN { *async = \&Coro::async_pool }	480	BEGIN { *async = \&Coro::async_pool }
329		481
330	=item cf::sync_job { BLOCK }	482	=item cf::sync_job { BLOCK }
331		483
332	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	484	The design of Deliantra requires that the main coroutine ($Coro::main)
333	is always able to handle events or runnable, as Crossfire TRT is only	485	is always able to handle events or runnable, as Deliantra is only
334	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not	486	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
335	acceptable.	487	acceptable.
336		488
337	If it must be done, put the blocking parts into C<sync_job>. This will run	489	If it must be done, put the blocking parts into C<sync_job>. This will run
338	the given BLOCK in another coroutine while waiting for the result. The	490	the given BLOCK in another coroutine while waiting for the result. The
…		…
343		495
344	sub sync_job(&) {	496	sub sync_job(&) {
345	my ($job) = @_;	497	my ($job) = @_;
346		498
347	if ($Coro::current == $Coro::main) {	499	if ($Coro::current == $Coro::main) {
348	my $time = Event::time;	500	my $time = EV::time;
349		501
350	# this is the main coro, too bad, we have to block	502	# this is the main coro, too bad, we have to block
351	# till the operation succeeds, freezing the server :/	503	# till the operation succeeds, freezing the server :/
352		504
353	# TODO: use suspend/resume instead	505	LOG llevError, Carp::longmess "sync job";#d#
354	# (but this is cancel-safe)	506
355	my $freeze_guard = freeze_mainloop;	507	my $freeze_guard = freeze_mainloop;
356		508
357	my $busy = 1;	509	my $busy = 1;
358	my @res;	510	my @res;
359		511
360	(async {	512	(async {
		513	$Coro::current->desc ("sync job coro");
361	@res = eval { $job->() };	514	@res = eval { $job->() };
362	warn $@ if $@;	515	warn $@ if $@;
363	undef $busy;	516	undef $busy;
364	})->prio (Coro::PRIO_MAX);	517	})->prio (Coro::PRIO_MAX);
365		518
366	while ($busy) {	519	while ($busy) {
367	Coro::cede or Event::one_event;	520	if (Coro::nready) {
		521	Coro::cede_notself;
		522	} else {
		523	EV::loop EV::LOOP_ONESHOT;
368	}	524	}
		525	}
369		526
370	$time = Event::time - $time;	527	my $time = EV::time - $time;
371		528
372	LOG llevError | logBacktrace, Carp::longmess "long sync job"
373	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
374
375	$tick_start += $time; # do not account sync jobs to server load	529	$TICK_START += $time; # do not account sync jobs to server load
376		530
377	wantarray ? @res : $res[0]	531	wantarray ? @res : $res[0]
378	} else {	532	} else {
379	# we are in another coroutine, how wonderful, everything just works	533	# we are in another coroutine, how wonderful, everything just works
380		534
…		…
405	=item fork_call { }, $args	559	=item fork_call { }, $args
406		560
407	Executes the given code block with the given arguments in a seperate	561	Executes the given code block with the given arguments in a seperate
408	process, returning the results. Everything must be serialisable with	562	process, returning the results. Everything must be serialisable with
409	Coro::Storable. May, of course, block. Note that the executed sub may	563	Coro::Storable. May, of course, block. Note that the executed sub may
410	never block itself or use any form of Event handling.	564	never block itself or use any form of event handling.
411		565
412	=cut	566	=cut
413		567
414	sub fork_call(&@) {	568	sub fork_call(&@) {
415	my ($cb, @args) = @_;	569	my ($cb, @args) = @_;
416		570
417	# socketpair my $fh1, my $fh2, Socket::AF_UNIX, Socket::SOCK_STREAM, Socket::PF_UNSPEC	571	# we seemingly have to make a local copy of the whole thing,
418	# or die "socketpair: $!";	572	# otherwise perl prematurely frees the stuff :/
419	pipe my $fh1, my $fh2	573	# TODO: investigate and fix (likely this will be rather laborious)
420	or die "pipe: $!";
421		574
422	if (my $pid = fork) {	575	my @res = Coro::Util::fork_eval {
423	close $fh2;
424
425	my $res = (Coro::Handle::unblock $fh1)->readline (undef);
426	$res = Coro::Storable::thaw $res;
427
428	waitpid $pid, 0; # should not block anymore, we expect the child to simply behave
429
430	die $$res unless "ARRAY" eq ref $res;
431
432	return wantarray ? @$res : $res->[-1];
433	} else {
434	reset_signals;	576	reset_signals;
435	local $SIG{__WARN__};	577	&$cb
436	local $SIG{__DIE__};	578	}, @args;
437	eval {
438	close $fh1;
439		579
440	my @res = eval { $cb->(@args) };	580	wantarray ? @res : $res[-1]
441	syswrite $fh2, Coro::Storable::freeze +($@ ? \"$@" : \@res);	581	}
442	};
443		582
444	warn $@ if $@;	583	=item $coin = coin_from_name $name
445	_exit 0;	584
446	}	585	=cut
		586
		587	our %coin_alias = (
		588	"silver" => "silvercoin",
		589	"silvercoin" => "silvercoin",
		590	"silvercoins" => "silvercoin",
		591	"gold" => "goldcoin",
		592	"goldcoin" => "goldcoin",
		593	"goldcoins" => "goldcoin",
		594	"platinum" => "platinacoin",
		595	"platinumcoin" => "platinacoin",
		596	"platinumcoins" => "platinacoin",
		597	"platina" => "platinacoin",
		598	"platinacoin" => "platinacoin",
		599	"platinacoins" => "platinacoin",
		600	"royalty" => "royalty",
		601	"royalties" => "royalty",
		602	);
		603
		604	sub coin_from_name($) {
		605	$coin_alias{$_[0]}
		606	? cf::arch::find $coin_alias{$_[0]}
		607	: undef
447	}	608	}
448		609
449	=item $value = cf::db_get $family => $key	610	=item $value = cf::db_get $family => $key
450		611
451	Returns a single value from the environment database.	612	Returns a single value from the environment database.
…		…
453	=item cf::db_put $family => $key => $value	614	=item cf::db_put $family => $key => $value
454		615
455	Stores the given C<$value> in the family. It can currently store binary	616	Stores the given C<$value> in the family. It can currently store binary
456	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).	617	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).
457		618
		619	=item $db = cf::db_table "name"
		620
		621	Create and/or open a new database table. The string must not be "db" and must be unique
		622	within each server.
		623
458	=cut	624	=cut
		625
		626	sub db_table($) {
		627	my ($name) = @_;
		628	my $db = BDB::db_create $DB_ENV;
		629
		630	eval {
		631	$db->set_flags (BDB::CHKSUM);
		632
		633	utf8::encode $name;
		634	BDB::db_open $db, undef, $name, undef, BDB::BTREE,
		635	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
		636	cf::cleanup "db_open(db): $!" if $!;
		637	};
		638	cf::cleanup "db_open(db): $@" if $@;
		639
		640	$db
		641	}
459		642
460	our $DB;	643	our $DB;
461		644
462	sub db_init {	645	sub db_init {
463	unless ($DB) {
464	$DB = BDB::db_create $DB_ENV;
465
466	cf::sync_job {	646	cf::sync_job {
467	eval {	647	$DB ||= db_table "db";
468	$DB->set_flags (BDB::CHKSUM);
469
470	BDB::db_open $DB, undef, "db", undef, BDB::BTREE,
471	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
472	cf::cleanup "db_open(db): $!" if $!;
473	};
474	cf::cleanup "db_open(db): $@" if $@;
475	};
476	}	648	};
477	}	649	}
478		650
479	sub db_get($$) {	651	sub db_get($$) {
480	my $key = "$_[0]/$_[1]";	652	my $key = "$_[0]/$_[1]";
481		653
…		…
531	if (1) {	703	if (1) {
532	$md5 =	704	$md5 =
533	join "\x00",	705	join "\x00",
534	$processversion,	706	$processversion,
535	map {	707	map {
536	Coro::cede;	708	cf::cede_to_tick;
537	($src->[$_], Digest::MD5::md5_hex $data[$_])	709	($src->[$_], Digest::MD5::md5_hex $data[$_])
538	} 0.. $#$src;	710	} 0.. $#$src;
539		711
540		712
541	my $dbmd5 = db_get cache => "$id/md5";	713	my $dbmd5 = db_get cache => "$id/md5";
…		…
579		751
580	#############################################################################	752	#############################################################################
581		753
582	=head2 ATTACHABLE OBJECTS	754	=head2 ATTACHABLE OBJECTS
583		755
584	Many objects in crossfire are so-called attachable objects. That means you can	756	Many objects in deliantra are so-called attachable objects. That means you can
585	attach callbacks/event handlers (a collection of which is called an "attachment")	757	attach callbacks/event handlers (a collection of which is called an "attachment")
586	to it. All such attachable objects support the following methods.	758	to it. All such attachable objects support the following methods.
587		759
588	In the following description, CLASS can be any of C<global>, C<object>	760	In the following description, CLASS can be any of C<global>, C<object>
589	C<player>, C<client> or C<map> (i.e. the attachable objects in	761	C<player>, C<client> or C<map> (i.e. the attachable objects in
590	Crossfire TRT).	762	Deliantra).
591		763
592	=over 4	764	=over 4
593		765
594	=item $attachable->attach ($attachment, key => $value...)	766	=item $attachable->attach ($attachment, key => $value...)
595		767
…		…
639	=item cf::CLASS::attachment $name, ...	811	=item cf::CLASS::attachment $name, ...
640		812
641	Register an attachment by C<$name> through which attachable objects of the	813	Register an attachment by C<$name> through which attachable objects of the
642	given CLASS can refer to this attachment.	814	given CLASS can refer to this attachment.
643		815
644	Some classes such as crossfire maps and objects can specify attachments	816	Some classes such as deliantra maps and objects can specify attachments
645	that are attached at load/instantiate time, thus the need for a name.	817	that are attached at load/instantiate time, thus the need for a name.
646		818
647	These calls expect any number of the following handler/hook descriptions:	819	These calls expect any number of the following handler/hook descriptions:
648		820
649	=over 4	821	=over 4
…		…
847	";	1019	";
848	die if $@;	1020	die if $@;
849	}	1021	}
850		1022
851	our $override;	1023	our $override;
852	our @invoke_results = (); # referenced from .xs code. TODO: play tricks with reify and mortals?	1024	our @INVOKE_RESULTS = (); # referenced from .xs code. TODO: play tricks with reify and mortals?
853		1025
854	sub override {	1026	sub override {
855	$override = 1;	1027	$override = 1;
856	@invoke_results = ();	1028	@INVOKE_RESULTS = (@_);
857	}	1029	}
858		1030
859	sub do_invoke {	1031	sub do_invoke {
860	my $event = shift;	1032	my $event = shift;
861	my $callbacks = shift;	1033	my $callbacks = shift;
862		1034
863	@invoke_results = ();	1035	@INVOKE_RESULTS = ();
864		1036
865	local $override;	1037	local $override;
866		1038
867	for (@$callbacks) {	1039	for (@$callbacks) {
868	eval { &{$_->[1]} };	1040	eval { &{$_->[1]} };
…		…
877	}	1049	}
878		1050
879	0	1051	0
880	}	1052	}
881		1053
882	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1054	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
883		1055
884	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1056	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
885		1057
886	Generate an object-specific event with the given arguments.	1058	Generate an object-specific event with the given arguments.
887		1059
888	This API is preliminary (most likely, the EVENT_CLASS_xxx prefix will be	1060	This API is preliminary (most likely, the EVENT_CLASS_xxx prefix will be
889	removed in future versions), and there is no public API to access override	1061	removed in future versions), and there is no public API to access override
890	results (if you must, access C<@cf::invoke_results> directly).	1062	results (if you must, access C<@cf::INVOKE_RESULTS> directly).
891		1063
892	=back	1064	=back
893		1065
894	=cut	1066	=cut
895		1067
896	#############################################################################	1068	#############################################################################
897	# object support	1069	# object support
		1070
		1071	sub _object_equal($$);
		1072	sub _object_equal($$) {
		1073	my ($a, $b) = @_;
		1074
		1075	return 0 unless (ref $a) eq (ref $b);
		1076
		1077	if ("HASH" eq ref $a) {
		1078	my @ka = keys %$a;
		1079	my @kb = keys %$b;
		1080
		1081	return 0 if @ka != @kb;
		1082
		1083	for (0 .. $#ka) {
		1084	return 0 unless $ka[$_] eq $kb[$_];
		1085	return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]};
		1086	}
		1087
		1088	} elsif ("ARRAY" eq ref $a) {
		1089
		1090	return 0 if @$a != @$b;
		1091
		1092	for (0 .. $#$a) {
		1093	return 0 unless _object_equal $a->[$_], $b->[$_];
		1094	}
		1095
		1096	} elsif ($a ne $b) {
		1097	return 0;
		1098	}
		1099
		1100	1
		1101	}
		1102
		1103	our $SLOW_MERGES;#d#
		1104	sub _can_merge {
		1105	my ($ob1, $ob2) = @_;
		1106
		1107	++$SLOW_MERGES;#d#
		1108
		1109	# we do the slow way here
		1110	return _object_equal $ob1, $ob2
		1111	}
898		1112
899	sub reattach {	1113	sub reattach {
900	# basically do the same as instantiate, without calling instantiate	1114	# basically do the same as instantiate, without calling instantiate
901	my ($obj) = @_;	1115	my ($obj) = @_;
902		1116
		1117	# no longer needed after getting rid of delete_package?
903	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1118	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
904		1119
905	my $registry = $obj->registry;	1120	my $registry = $obj->registry;
906		1121
907	@$registry = ();	1122	@$registry = ();
908		1123
…		…
923	cf::attachable->attach (	1138	cf::attachable->attach (
924	prio => -1000000,	1139	prio => -1000000,
925	on_instantiate => sub {	1140	on_instantiate => sub {
926	my ($obj, $data) = @_;	1141	my ($obj, $data) = @_;
927		1142
928	$data = from_json $data;	1143	$data = decode_json $data;
929		1144
930	for (@$data) {	1145	for (@$data) {
931	my ($name, $args) = @$_;	1146	my ($name, $args) = @$_;
932		1147
933	$obj->attach ($name, %{$args || {} });	1148	$obj->attach ($name, %{$args || {} });
…		…
949	sub object_freezer_save {	1164	sub object_freezer_save {
950	my ($filename, $rdata, $objs) = @_;	1165	my ($filename, $rdata, $objs) = @_;
951		1166
952	sync_job {	1167	sync_job {
953	if (length $$rdata) {	1168	if (length $$rdata) {
		1169	utf8::decode (my $decname = $filename);
954	warn sprintf "saving %s (%d,%d)\n",	1170	warn sprintf "saving %s (%d,%d)\n",
955	$filename, length $$rdata, scalar @$objs;	1171	$decname, length $$rdata, scalar @$objs;
956		1172
957	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1173	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
958	chmod SAVE_MODE, $fh;	1174	aio_chmod $fh, SAVE_MODE;
959	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1175	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
960	aio_fsync $fh if $cf::USE_FSYNC;	1176	if ($cf::USE_FSYNC) {
		1177	aio_sync_file_range $fh, 0, 0, IO::AIO::SYNC_FILE_RANGE_WAIT_BEFORE | IO::AIO::SYNC_FILE_RANGE_WRITE | IO::AIO::SYNC_FILE_RANGE_WAIT_AFTER;
		1178	aio_fsync $fh;
		1179	}
961	close $fh;	1180	aio_close $fh;
962		1181
963	if (@$objs) {	1182	if (@$objs) {
964	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1183	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
965	chmod SAVE_MODE, $fh;	1184	aio_chmod $fh, SAVE_MODE;
966	my $data = Storable::nfreeze { version => 1, objs => $objs };	1185	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
967	aio_write $fh, 0, (length $data), $data, 0;	1186	aio_write $fh, 0, (length $data), $data, 0;
968	aio_fsync $fh if $cf::USE_FSYNC;	1187	if ($cf::USE_FSYNC) {
		1188	aio_sync_file_range $fh, 0, 0, IO::AIO::SYNC_FILE_RANGE_WAIT_BEFORE | IO::AIO::SYNC_FILE_RANGE_WRITE | IO::AIO::SYNC_FILE_RANGE_WAIT_AFTER;
		1189	aio_fsync $fh;
		1190	}
969	close $fh;	1191	aio_close $fh;
970	aio_rename "$filename.pst~", "$filename.pst";	1192	aio_rename "$filename.pst~", "$filename.pst";
971	}	1193	}
972	} else {	1194	} else {
973	aio_unlink "$filename.pst";	1195	aio_unlink "$filename.pst";
974	}	1196	}
975		1197
976	aio_rename "$filename~", $filename;	1198	aio_rename "$filename~", $filename;
		1199
		1200	$filename =~ s%/[^/]+$%%;
		1201	aio_pathsync $filename if $cf::USE_FSYNC;
977	} else {	1202	} else {
978	warn "FATAL: $filename~: $!\n";	1203	warn "unable to save objects: $filename~: $!\n";
979	}	1204	}
980	} else {	1205	} else {
981	aio_unlink $filename;	1206	aio_unlink $filename;
982	aio_unlink "$filename.pst";	1207	aio_unlink "$filename.pst";
983	}	1208	}
984	}	1209	};
985	}	1210	}
986		1211
987	sub object_freezer_as_string {	1212	sub object_freezer_as_string {
988	my ($rdata, $objs) = @_;	1213	my ($rdata, $objs) = @_;
989		1214
…		…
1001	or return;	1226	or return;
1002		1227
1003	unless (aio_stat "$filename.pst") {	1228	unless (aio_stat "$filename.pst") {
1004	(aio_load "$filename.pst", $av) >= 0	1229	(aio_load "$filename.pst", $av) >= 0
1005	or return;	1230	or return;
		1231
1006	$av = eval { (Storable::thaw $av)->{objs} };	1232	my $st = eval { Coro::Storable::thaw $av };
		1233	$av = $st->{objs};
1007	}	1234	}
1008		1235
		1236	utf8::decode (my $decname = $filename);
1009	warn sprintf "loading %s (%d)\n",	1237	warn sprintf "loading %s (%d,%d)\n",
1010	$filename, length $data, scalar @{$av || []};	1238	$decname, length $data, scalar @{$av || []};
		1239
1011	return ($data, $av);	1240	($data, $av)
1012	}	1241	}
1013		1242
1014	=head2 COMMAND CALLBACKS	1243	=head2 COMMAND CALLBACKS
1015		1244
1016	=over 4	1245	=over 4
…		…
1070	my ($name, $cb) = @_;	1299	my ($name, $cb) = @_;
1071		1300
1072	$EXTICMD{$name} = $cb;	1301	$EXTICMD{$name} = $cb;
1073	}	1302	}
1074		1303
		1304	use File::Glob ();
		1305
1075	cf::player->attach (	1306	cf::player->attach (
1076	on_command => sub {	1307	on_command => sub {
1077	my ($pl, $name, $params) = @_;	1308	my ($pl, $name, $params) = @_;
1078		1309
1079	my $cb = $COMMAND{$name}	1310	my $cb = $COMMAND{$name}
…		…
1089	my ($pl, $buf) = @_;	1320	my ($pl, $buf) = @_;
1090		1321
1091	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };	1322	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };
1092		1323
1093	if (ref $msg) {	1324	if (ref $msg) {
		1325	my ($type, $reply, @payload) =
		1326	"ARRAY" eq ref $msg
		1327	? @$msg
		1328	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
		1329
		1330	my @reply;
		1331
1094	if (my $cb = $EXTCMD{$msg->{msgtype}}) {	1332	if (my $cb = $EXTCMD{$type}) {
1095	if (my %reply = $cb->($pl, $msg)) {	1333	@reply = $cb->($pl, @payload);
1096	$pl->ext_reply ($msg->{msgid}, %reply);
1097	}
1098	}	1334	}
		1335
		1336	$pl->ext_reply ($reply, @reply)
		1337	if $reply;
		1338
1099	} else {	1339	} else {
1100	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1340	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1101	}	1341	}
1102		1342
1103	cf::override;	1343	cf::override;
1104	},	1344	},
1105	);	1345	);
		1346
		1347	# "readahead" all extensions
		1348	sub cache_extensions {
		1349	my $grp = IO::AIO::aio_group;
		1350
		1351	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
		1352	for (grep /\.ext$/, @{$_[0]}) {
		1353	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1354	}
		1355	};
		1356
		1357	$grp
		1358	}
1106		1359
1107	sub load_extensions {	1360	sub load_extensions {
1108	cf::sync_job {	1361	cf::sync_job {
1109	my %todo;	1362	my %todo;
1110		1363
…		…
1130		1383
1131	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1384	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1132	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1385	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1133		1386
1134	$ext{source} =	1387	$ext{source} =
1135	"package $pkg; use strict; use utf8;\n"	1388	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1136	. "#line 1 \"$path\"\n{\n"	1389	. "#line 1 \"$path\"\n{\n"
1137	. $source	1390	. $source
1138	. "\n};\n1";	1391	. "\n};\n1";
1139		1392
1140	$todo{$base} = \%ext;	1393	$todo{$base} = \%ext;
…		…
1156	my $msg = $@ ? "$v->{path}: $@\n"	1409	my $msg = $@ ? "$v->{path}: $@\n"
1157	: "$v->{base}: extension inactive.\n";	1410	: "$v->{base}: extension inactive.\n";
1158		1411
1159	if (exists $v->{meta}{mandatory}) {	1412	if (exists $v->{meta}{mandatory}) {
1160	warn $msg;	1413	warn $msg;
1161	warn "mandatory extension failed to load, exiting.\n";	1414	cf::cleanup "mandatory extension failed to load, exiting.";
1162	exit 1;
1163	}	1415	}
1164		1416
1165	warn $msg;	1417	warn $msg;
1166	}	1418	}
1167		1419
…		…
1181		1433
1182	=back	1434	=back
1183		1435
1184	=head2 CORE EXTENSIONS	1436	=head2 CORE EXTENSIONS
1185		1437
1186	Functions and methods that extend core crossfire objects.	1438	Functions and methods that extend core deliantra objects.
1187		1439
1188	=cut	1440	=cut
1189		1441
1190	package cf::player;	1442	package cf::player;
1191		1443
1192	use Coro::AIO;	1444	use Coro::AIO;
1193		1445
1194	=head3 cf::player	1446	=head3 cf::player
1195		1447
1196	=over 4	1448	=over 4
		1449
		1450	=item cf::player::num_playing
		1451
		1452	Returns the official number of playing players, as per the Crossfire metaserver rules.
		1453
		1454	=cut
		1455
		1456	sub num_playing {
		1457	scalar grep
		1458	$_->ob->map
		1459	&& !$_->hidden
		1460	&& !$_->ob->flag (cf::FLAG_WIZ),
		1461	cf::player::list
		1462	}
1197		1463
1198	=item cf::player::find $login	1464	=item cf::player::find $login
1199		1465
1200	Returns the given player object, loading it if necessary (might block).	1466	Returns the given player object, loading it if necessary (might block).
1201		1467
…		…
1220		1486
1221	sub exists($) {	1487	sub exists($) {
1222	my ($login) = @_;	1488	my ($login) = @_;
1223		1489
1224	$cf::PLAYER{$login}	1490	$cf::PLAYER{$login}
1225	or cf::sync_job { !aio_stat path $login }	1491	or !aio_stat path $login
1226	}	1492	}
1227		1493
1228	sub find($) {	1494	sub find($) {
1229	return $cf::PLAYER{$_[0]} || do {	1495	return $cf::PLAYER{$_[0]} || do {
1230	my $login = $_[0];	1496	my $login = $_[0];
…		…
1237	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";	1503	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";
1238	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";	1504	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";
1239	aio_unlink +(playerdir $login) . "/$login.pl.pst";	1505	aio_unlink +(playerdir $login) . "/$login.pl.pst";
1240	aio_unlink +(playerdir $login) . "/$login.pl";	1506	aio_unlink +(playerdir $login) . "/$login.pl";
1241		1507
1242	my $pl = load_pl path $login	1508	my $f = new_from_file cf::object::thawer path $login
1243	or return;	1509	or return;
		1510
		1511	my $pl = cf::player::load_pl $f
		1512	or return;
		1513
		1514	local $cf::PLAYER_LOADING{$login} = $pl;
		1515	$f->resolve_delayed_derefs;
1244	$cf::PLAYER{$login} = $pl	1516	$cf::PLAYER{$login} = $pl
1245	}	1517	}
1246	}	1518	}
1247	}	1519	}
1248		1520
…		…
1257	return if $pl->{deny_save};	1529	return if $pl->{deny_save};
1258		1530
1259	aio_mkdir playerdir $pl, 0770;	1531	aio_mkdir playerdir $pl, 0770;
1260	$pl->{last_save} = $cf::RUNTIME;	1532	$pl->{last_save} = $cf::RUNTIME;
1261		1533
		1534	cf::get_slot 0.01;
		1535
1262	$pl->save_pl ($path);	1536	$pl->save_pl ($path);
1263	Coro::cede;	1537	cf::cede_to_tick;
1264	}	1538	}
1265		1539
1266	sub new($) {	1540	sub new($) {
1267	my ($login) = @_;	1541	my ($login) = @_;
1268		1542
…		…
1274	$cf::PLAYER{$login} = $self;	1548	$cf::PLAYER{$login} = $self;
1275		1549
1276	$self	1550	$self
1277	}	1551	}
1278		1552
		1553	=item $player->send_msg ($channel, $msg, $color, [extra...])
		1554
		1555	=cut
		1556
		1557	sub send_msg {
		1558	my $ns = shift->ns
		1559	or return;
		1560	$ns->send_msg (@_);
		1561	}
		1562
1279	=item $pl->quit_character	1563	=item $pl->quit_character
1280		1564
1281	Nukes the player without looking back. If logged in, the connection will	1565	Nukes the player without looking back. If logged in, the connection will
1282	be destroyed. May block for a long time.	1566	be destroyed. May block for a long time.
1283		1567
…		…
1287	my ($pl) = @_;	1571	my ($pl) = @_;
1288		1572
1289	my $name = $pl->ob->name;	1573	my $name = $pl->ob->name;
1290		1574
1291	$pl->{deny_save} = 1;	1575	$pl->{deny_save} = 1;
1292	$pl->password ("*"); # this should lock out the player until we nuked the dir	1576	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1293		1577
1294	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1578	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1295	$pl->deactivate;	1579	$pl->deactivate;
		1580	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1581	$pl->ob->check_score;
1296	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1582	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1297	$pl->ns->destroy if $pl->ns;	1583	$pl->ns->destroy if $pl->ns;
1298		1584
1299	my $path = playerdir $pl;	1585	my $path = playerdir $pl;
1300	my $temp = "$path~$cf::RUNTIME~deleting~";	1586	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1336	or return [];	1622	or return [];
1337		1623
1338	my @logins;	1624	my @logins;
1339		1625
1340	for my $login (@$dirs) {	1626	for my $login (@$dirs) {
		1627	my $path = path $login;
		1628
		1629	# a .pst is a dead give-away for a valid player
		1630	# if no pst file found, open and chekc for blocked users
		1631	if (aio_stat "$path.pst") {
1341	my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next;	1632	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1342	aio_read $fh, 0, 512, my $buf, 0 or next;	1633	aio_read $fh, 0, 512, my $buf, 0 or next;
1343	$buf !~ /^password -------------$/m or next; # official not-valid tag	1634	$buf !~ /^password -------------$/m or next; # official not-valid tag
		1635	}
1344		1636
1345	utf8::decode $login;	1637	utf8::decode $login;
1346	push @logins, $login;	1638	push @logins, $login;
1347	}	1639	}
1348		1640
…		…
1375	}	1667	}
1376		1668
1377	\@paths	1669	\@paths
1378	}	1670	}
1379		1671
1380	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1672	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1381		1673
1382	Expand crossfire pod fragments into protocol xml.	1674	Expand deliantra pod fragments into protocol xml.
1383		1675
1384	=cut
1385
1386	sub expand_cfpod {
1387	((my $self), (local $_)) = @_;
1388
1389	# escape & and <
1390	s/&/&amp;/g;
1391	s/(?<![BIUGH])</&lt;/g;
1392
1393	# this is buggy, it needs to properly take care of nested <'s
1394
1395	1 while
1396	# replace B<>, I<>, U<> etc.
1397	s/B<([^\>]*)>/<b>$1<\/b>/
1398	|| s/I<([^\>]*)>/<i>$1<\/i>/
1399	|| s/U<([^\>]*)>/<u>$1<\/u>/
1400	# replace G<male|female> tags
1401	|| s{G<([^>|]*)\|([^>]*)>}{
1402	$self->gender ? $2 : $1
1403	}ge
1404	# replace H<hint text>
1405	|| s{H<([^\>]*)>}
1406	{
1407	("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",
1408	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1409	"")
1410	[$self->{hintmode}]
1411	}ge;
1412
1413	# create single paragraphs (very hackish)
1414	s/(?<=\S)\n(?=\w)/ /g;
1415
1416	# compress some whitespace
1417	s/\s+\n/\n/g; # ws line-ends
1418	s/\n\n+/\n/g; # double lines
1419	s/^\n+//; # beginning lines
1420	s/\n+$//; # ending lines
1421
1422	$_
1423	}
1424
1425	sub hintmode {
1426	$_[0]{hintmode} = $_[1] if @_ > 1;
1427	$_[0]{hintmode}
1428	}
1429
1430	=item $player->ext_reply ($msgid, %msg)	1676	=item $player->ext_reply ($msgid, @msg)
1431		1677
1432	Sends an ext reply to the player.	1678	Sends an ext reply to the player.
1433		1679
1434	=cut	1680	=cut
1435		1681
1436	sub ext_reply($$%) {	1682	sub ext_reply($$@) {
1437	my ($self, $id, %msg) = @_;	1683	my ($self, $id, @msg) = @_;
1438		1684
1439	$msg{msgid} = $id;	1685	$self->ns->ext_reply ($id, @msg)
1440	$self->send ("ext " . $self->ns->{json_coder}->encode (\%msg));
1441	}	1686	}
1442		1687
1443	=item $player->ext_event ($type, %msg)	1688	=item $player->ext_msg ($type, @msg)
1444		1689
1445	Sends an ext event to the client.	1690	Sends an ext event to the client.
1446		1691
1447	=cut	1692	=cut
1448		1693
1449	sub ext_event($$%) {	1694	sub ext_msg($$@) {
1450	my ($self, $type, %msg) = @_;	1695	my ($self, $type, @msg) = @_;
1451		1696
1452	$self->ns->ext_event ($type, %msg);	1697	$self->ns->ext_msg ($type, @msg);
1453	}	1698	}
1454		1699
1455	=head3 cf::region	1700	=head3 cf::region
1456		1701
1457	=over 4	1702	=over 4
…		…
1470	my ($path) = @_;	1715	my ($path) = @_;
1471		1716
1472	my ($match, $specificity);	1717	my ($match, $specificity);
1473		1718
1474	for my $region (list) {	1719	for my $region (list) {
1475	if ($region->match && $path =~ $region->match) {	1720	if ($region->{match} && $path =~ $region->{match}) {
1476	($match, $specificity) = ($region, $region->specificity)	1721	($match, $specificity) = ($region, $region->specificity)
1477	if $region->specificity > $specificity;	1722	if $region->specificity > $specificity;
1478	}	1723	}
1479	}	1724	}
1480		1725
…		…
1501	our $MAX_RESET = 3600;	1746	our $MAX_RESET = 3600;
1502	our $DEFAULT_RESET = 3000;	1747	our $DEFAULT_RESET = 3000;
1503		1748
1504	sub generate_random_map {	1749	sub generate_random_map {
1505	my ($self, $rmp) = @_;	1750	my ($self, $rmp) = @_;
		1751
		1752	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1753
1506	# mit "rum" bekleckern, nicht	1754	# mit "rum" bekleckern, nicht
1507	$self->_create_random_map (	1755	$self->_create_random_map (
1508	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1756	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1509	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1757	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1510	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1758	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
…		…
1600	$self->init; # pass $1 etc.	1848	$self->init; # pass $1 etc.
1601	return $self;	1849	return $self;
1602	}	1850	}
1603	}	1851	}
1604		1852
1605	Carp::carp "unable to resolve path '$path' (base '$base').";	1853	Carp::cluck "unable to resolve path '$path' (base '$base').";
1606	()	1854	()
1607	}	1855	}
1608		1856
1609	sub init {	1857	sub init {
1610	my ($self) = @_;	1858	my ($self) = @_;
…		…
1632		1880
1633	# the temporary/swap location	1881	# the temporary/swap location
1634	sub save_path {	1882	sub save_path {
1635	my ($self) = @_;	1883	my ($self) = @_;
1636		1884
1637	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1885	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1638	"$TMPDIR/$path.map"	1886	"$TMPDIR/$path.map"
1639	}	1887	}
1640		1888
1641	# the unique path, undef == no special unique path	1889	# the unique path, undef == no special unique path
1642	sub uniq_path {	1890	sub uniq_path {
1643	my ($self) = @_;	1891	my ($self) = @_;
1644		1892
1645	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1893	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1646	"$UNIQUEDIR/$path"	1894	"$UNIQUEDIR/$path"
1647	}
1648
1649	# and all this just because we cannot iterate over
1650	# all maps in C++...
1651	sub change_all_map_light {
1652	my ($change) = @_;
1653
1654	$_->change_map_light ($change)
1655	for grep $_->outdoor, values %cf::MAP;
1656	}	1895	}
1657		1896
1658	sub decay_objects {	1897	sub decay_objects {
1659	my ($self) = @_;	1898	my ($self) = @_;
1660		1899
…		…
1673		1912
1674	sub load_header_from($) {	1913	sub load_header_from($) {
1675	my ($self, $path) = @_;	1914	my ($self, $path) = @_;
1676		1915
1677	utf8::encode $path;	1916	utf8::encode $path;
1678	#aio_open $path, O_RDONLY, 0	1917	my $f = new_from_file cf::object::thawer $path
1679	# or return;
1680
1681	$self->_load_header ($path)
1682	or return;	1918	or return;
		1919
		1920	$self->_load_header ($f)
		1921	or return;
		1922
		1923	local $MAP_LOADING{$self->{path}} = $self;
		1924	$f->resolve_delayed_derefs;
1683		1925
1684	$self->{load_path} = $path;	1926	$self->{load_path} = $path;
1685		1927
1686	1	1928	1
1687	}	1929	}
…		…
1741	sub find {	1983	sub find {
1742	my ($path, $origin) = @_;	1984	my ($path, $origin) = @_;
1743		1985
1744	$path = normalise $path, $origin && $origin->path;	1986	$path = normalise $path, $origin && $origin->path;
1745		1987
		1988	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1746	cf::lock_wait "map_find:$path";	1989	my $guard2 = cf::lock_acquire "map_find:$path";
1747		1990
1748	$cf::MAP{$path} || do {	1991	$cf::MAP{$path} || do {
1749	my $guard = cf::lock_acquire "map_find:$path";
1750	my $map = new_from_path cf::map $path	1992	my $map = new_from_path cf::map $path
1751	or return;	1993	or return;
1752		1994
1753	$map->{last_save} = $cf::RUNTIME;	1995	$map->{last_save} = $cf::RUNTIME;
1754		1996
…		…
1756	or return;	1998	or return;
1757		1999
1758	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2000	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1759	# doing this can freeze the server in a sync job, obviously	2001	# doing this can freeze the server in a sync job, obviously
1760	#$cf::WAIT_FOR_TICK->wait;	2002	#$cf::WAIT_FOR_TICK->wait;
		2003	undef $guard2;
		2004	undef $guard1;
1761	$map->reset;	2005	$map->reset;
1762	undef $guard;
1763	return find $path;	2006	return find $path;
1764	}	2007	}
1765		2008
1766	$cf::MAP{$path} = $map	2009	$cf::MAP{$path} = $map
1767	}	2010	}
…		…
1776	local $self->{deny_reset} = 1; # loading can take a long time	2019	local $self->{deny_reset} = 1; # loading can take a long time
1777		2020
1778	my $path = $self->{path};	2021	my $path = $self->{path};
1779		2022
1780	{	2023	{
1781	my $guard = cf::lock_acquire "map_load:$path";	2024	my $guard = cf::lock_acquire "map_data:$path";
1782		2025
		2026	return unless $self->valid;
1783	return if $self->in_memory != cf::MAP_SWAPPED;	2027	return unless $self->in_memory == cf::MAP_SWAPPED;
1784		2028
1785	$self->in_memory (cf::MAP_LOADING);	2029	$self->in_memory (cf::MAP_LOADING);
1786		2030
1787	$self->alloc;	2031	$self->alloc;
1788		2032
1789	$self->pre_load;	2033	$self->pre_load;
1790	Coro::cede;	2034	cf::cede_to_tick;
1791		2035
		2036	my $f = new_from_file cf::object::thawer $self->{load_path};
		2037	$f->skip_block;
1792	$self->_load_objects ($self->{load_path}, 1)	2038	$self->_load_objects ($f)
1793	or return;	2039	or return;
1794		2040
1795	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2041	$self->post_load_original
1796	if delete $self->{load_original};	2042	if delete $self->{load_original};
1797		2043
1798	if (my $uniq = $self->uniq_path) {	2044	if (my $uniq = $self->uniq_path) {
1799	utf8::encode $uniq;	2045	utf8::encode $uniq;
1800	if (aio_open $uniq, O_RDONLY, 0) {	2046	unless (aio_stat $uniq) {
		2047	if (my $f = new_from_file cf::object::thawer $uniq) {
1801	$self->clear_unique_items;	2048	$self->clear_unique_items;
1802	$self->_load_objects ($uniq, 0);	2049	$self->_load_objects ($f);
		2050	$f->resolve_delayed_derefs;
		2051	}
1803	}	2052	}
1804	}	2053	}
1805		2054
1806	Coro::cede;	2055	$f->resolve_delayed_derefs;
		2056
		2057	cf::cede_to_tick;
1807	# now do the right thing for maps	2058	# now do the right thing for maps
1808	$self->link_multipart_objects;	2059	$self->link_multipart_objects;
1809	$self->difficulty ($self->estimate_difficulty)	2060	$self->difficulty ($self->estimate_difficulty)
1810	unless $self->difficulty;	2061	unless $self->difficulty;
1811	Coro::cede;	2062	cf::cede_to_tick;
1812		2063
1813	unless ($self->{deny_activate}) {	2064	unless ($self->{deny_activate}) {
1814	$self->decay_objects;	2065	$self->decay_objects;
1815	$self->fix_auto_apply;	2066	$self->fix_auto_apply;
1816	$self->update_buttons;	2067	$self->update_buttons;
1817	Coro::cede;	2068	cf::cede_to_tick;
1818	$self->set_darkness_map;
1819	Coro::cede;
1820	$self->activate;	2069	$self->activate;
1821	}	2070	}
1822		2071
		2072	$self->{last_save} = $cf::RUNTIME;
		2073	$self->last_access ($cf::RUNTIME);
		2074
1823	$self->in_memory (cf::MAP_IN_MEMORY);	2075	$self->in_memory (cf::MAP_ACTIVE);
1824	}	2076	}
1825		2077
1826	$self->post_load;	2078	$self->post_load;
1827	}	2079	}
1828		2080
…		…
1837		2089
1838	$self	2090	$self
1839	}	2091	}
1840		2092
1841	# find and load all maps in the 3x3 area around a map	2093	# find and load all maps in the 3x3 area around a map
1842	sub load_diag {	2094	sub load_neighbours {
1843	my ($map) = @_;	2095	my ($map) = @_;
1844		2096
1845	my @diag; # diagonal neighbours	2097	my @neigh; # diagonal neighbours
1846		2098
1847	for (0 .. 3) {	2099	for (0 .. 3) {
1848	my $neigh = $map->tile_path ($_)	2100	my $neigh = $map->tile_path ($_)
1849	or next;	2101	or next;
1850	$neigh = find $neigh, $map	2102	$neigh = find $neigh, $map
1851	or next;	2103	or next;
1852	$neigh->load;	2104	$neigh->load;
1853		2105
		2106	push @neigh,
1854	push @diag, [$neigh->tile_path (($_ + 3) % 4), $neigh],	2107	[$neigh->tile_path (($_ + 3) % 4), $neigh],
1855	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2108	[$neigh->tile_path (($_ + 1) % 4), $neigh];
1856	}	2109	}
1857		2110
1858	for (@diag) {	2111	for (grep defined $_->[0], @neigh) {
		2112	my ($path, $origin) = @$_;
1859	my $neigh = find @$_	2113	my $neigh = find $path, $origin
1860	or next;	2114	or next;
1861	$neigh->load;	2115	$neigh->load;
1862	}	2116	}
1863	}	2117	}
1864		2118
…		…
1869	}	2123	}
1870		2124
1871	sub do_load_sync {	2125	sub do_load_sync {
1872	my ($map) = @_;	2126	my ($map) = @_;
1873		2127
		2128	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"
		2129	if $Coro::current == $Coro::main;
		2130
1874	cf::sync_job { $map->load };	2131	cf::sync_job { $map->load };
1875	}	2132	}
1876		2133
1877	our %MAP_PREFETCH;	2134	our %MAP_PREFETCH;
1878	our $MAP_PREFETCHER = undef;	2135	our $MAP_PREFETCHER = undef;
1879		2136
1880	sub find_async {	2137	sub find_async {
1881	my ($path, $origin) = @_;	2138	my ($path, $origin, $load) = @_;
1882		2139
1883	$path = normalise $path, $origin && $origin->{path};	2140	$path = normalise $path, $origin && $origin->{path};
1884		2141
1885	if (my $map = $cf::MAP{$path}) {	2142	if (my $map = $cf::MAP{$path}) {
1886	return $map if $map->in_memory == cf::MAP_IN_MEMORY;	2143	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
1887	}	2144	}
1888		2145
1889	undef $MAP_PREFETCH{$path};	2146	$MAP_PREFETCH{$path} |= $load;
		2147
1890	$MAP_PREFETCHER ||= cf::async {	2148	$MAP_PREFETCHER ||= cf::async {
		2149	$Coro::current->{desc} = "map prefetcher";
		2150
1891	while (%MAP_PREFETCH) {	2151	while (%MAP_PREFETCH) {
1892	for my $path (keys %MAP_PREFETCH) {	2152	while (my ($k, $v) = each %MAP_PREFETCH) {
1893	my $map = find $path	2153	if (my $map = find $k) {
1894	or next;
1895	$map->load;	2154	$map->load if $v;
		2155	}
1896		2156
1897	delete $MAP_PREFETCH{$path};	2157	delete $MAP_PREFETCH{$k};
1898	}	2158	}
1899	}	2159	}
1900	undef $MAP_PREFETCHER;	2160	undef $MAP_PREFETCHER;
1901	};	2161	};
1902	$MAP_PREFETCHER->prio (6);	2162	$MAP_PREFETCHER->prio (6);
…		…
1905	}	2165	}
1906		2166
1907	sub save {	2167	sub save {
1908	my ($self) = @_;	2168	my ($self) = @_;
1909		2169
1910	my $lock = cf::lock_acquire "map_data:" . $self->path;	2170	my $lock = cf::lock_acquire "map_data:$self->{path}";
1911		2171
1912	$self->{last_save} = $cf::RUNTIME;	2172	$self->{last_save} = $cf::RUNTIME;
1913		2173
1914	return unless $self->dirty;	2174	return unless $self->dirty;
1915		2175
…		…
1921	return if $self->{deny_save};	2181	return if $self->{deny_save};
1922		2182
1923	local $self->{last_access} = $self->last_access;#d#	2183	local $self->{last_access} = $self->last_access;#d#
1924		2184
1925	cf::async {	2185	cf::async {
		2186	$Coro::current->{desc} = "map player save";
1926	$_->contr->save for $self->players;	2187	$_->contr->save for $self->players;
1927	};	2188	};
		2189
		2190	cf::get_slot 0.02;
1928		2191
1929	if ($uniq) {	2192	if ($uniq) {
1930	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2193	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
1931	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2194	$self->_save_objects ($uniq, cf::IO_UNIQUES);
1932	} else {	2195	} else {
…		…
1938	my ($self) = @_;	2201	my ($self) = @_;
1939		2202
1940	# save first because save cedes	2203	# save first because save cedes
1941	$self->save;	2204	$self->save;
1942		2205
1943	my $lock = cf::lock_acquire "map_data:" . $self->path;	2206	my $lock = cf::lock_acquire "map_data:$self->{path}";
1944		2207
1945	return if $self->players;	2208	return if $self->players;
1946	return if $self->in_memory != cf::MAP_IN_MEMORY;	2209	return if $self->in_memory != cf::MAP_ACTIVE;
1947	return if $self->{deny_save};	2210	return if $self->{deny_save};
1948		2211
		2212	$self->in_memory (cf::MAP_SWAPPED);
		2213
		2214	$self->deactivate;
		2215	$_->clear_links_to ($self) for values %cf::MAP;
1949	$self->clear;	2216	$self->clear;
1950	$self->in_memory (cf::MAP_SWAPPED);
1951	}	2217	}
1952		2218
1953	sub reset_at {	2219	sub reset_at {
1954	my ($self) = @_;	2220	my ($self) = @_;
1955		2221
…		…
1973		2239
1974	my $lock = cf::lock_acquire "map_data:$self->{path}";	2240	my $lock = cf::lock_acquire "map_data:$self->{path}";
1975		2241
1976	return if $self->players;	2242	return if $self->players;
1977		2243
1978	warn "resetting map ", $self->path;	2244	warn "resetting map ", $self->path, "\n";
1979		2245
1980	$self->in_memory (cf::MAP_SWAPPED);	2246	$self->in_memory (cf::MAP_SWAPPED);
1981		2247
1982	# need to save uniques path	2248	# need to save uniques path
1983	unless ($self->{deny_save}) {	2249	unless ($self->{deny_save}) {
…		…
1987	if $uniq;	2253	if $uniq;
1988	}	2254	}
1989		2255
1990	delete $cf::MAP{$self->path};	2256	delete $cf::MAP{$self->path};
1991		2257
		2258	$self->deactivate;
		2259	$_->clear_links_to ($self) for values %cf::MAP;
1992	$self->clear;	2260	$self->clear;
1993
1994	$_->clear_links_to ($self) for values %cf::MAP;
1995		2261
1996	$self->unlink_save;	2262	$self->unlink_save;
1997	$self->destroy;	2263	$self->destroy;
1998	}	2264	}
1999		2265
2000	my $nuke_counter = "aaaa";	2266	my $nuke_counter = "aaaa";
2001		2267
2002	sub nuke {	2268	sub nuke {
2003	my ($self) = @_;	2269	my ($self) = @_;
2004		2270
		2271	{
		2272	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2273
2005	delete $cf::MAP{$self->path};	2274	delete $cf::MAP{$self->path};
2006		2275
2007	$self->unlink_save;	2276	$self->unlink_save;
2008		2277
2009	bless $self, "cf::map";	2278	bless $self, "cf::map";
2010	delete $self->{deny_reset};	2279	delete $self->{deny_reset};
2011	$self->{deny_save} = 1;	2280	$self->{deny_save} = 1;
2012	$self->reset_timeout (1);	2281	$self->reset_timeout (1);
2013	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2282	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2014		2283
2015	$cf::MAP{$self->path} = $self;	2284	$cf::MAP{$self->path} = $self;
		2285	}
2016		2286
2017	$self->reset; # polite request, might not happen	2287	$self->reset; # polite request, might not happen
2018	}	2288	}
2019		2289
2020	=item $maps = cf::map::tmp_maps	2290	=item $maps = cf::map::tmp_maps
…		…
2062		2332
2063	sub unique_maps() {	2333	sub unique_maps() {
2064	[	2334	[
2065	map {	2335	map {
2066	utf8::decode $_;	2336	utf8::decode $_;
2067	/\.map$/	2337	s/\.map$//; # TODO future compatibility hack
		2338	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2339	? ()
2068	? normalise $_	2340	: normalise $_
2069	: ()
2070	} @{ aio_readdir $UNIQUEDIR or [] }	2341	} @{ aio_readdir $UNIQUEDIR or [] }
2071	]	2342	]
2072	}	2343	}
2073		2344
2074	package cf;
2075
2076	=back	2345	=back
2077		2346
2078	=head3 cf::object	2347	=head3 cf::object
2079		2348
2080	=cut	2349	=cut
…		…
2083		2352
2084	=over 4	2353	=over 4
2085		2354
2086	=item $ob->inv_recursive	2355	=item $ob->inv_recursive
2087		2356
2088	Returns the inventory of the object _and_ their inventories, recursively.	2357	Returns the inventory of the object I<and> their inventories, recursively,
		2358	but I<not> the object itself.
2089		2359
2090	=cut	2360	=cut
2091		2361
2092	sub inv_recursive_;	2362	sub inv_recursive_;
2093	sub inv_recursive_ {	2363	sub inv_recursive_ {
…		…
2096		2366
2097	sub inv_recursive {	2367	sub inv_recursive {
2098	inv_recursive_ inv $_[0]	2368	inv_recursive_ inv $_[0]
2099	}	2369	}
2100		2370
		2371	=item $ref = $ob->ref
		2372
		2373	Creates and returns a persistent reference to an object that can be stored as a string.
		2374
		2375	=item $ob = cf::object::deref ($refstring)
		2376
		2377	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
		2378	even if the object actually exists. May block.
		2379
		2380	=cut
		2381
		2382	sub deref {
		2383	my ($ref) = @_;
		2384
		2385	if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
		2386	my ($uuid, $name) = ($1, $2);
		2387	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
		2388	or return;
		2389	$pl->ob->uuid eq $uuid
		2390	or return;
		2391
		2392	$pl->ob
		2393	} else {
		2394	warn "$ref: cannot resolve object reference\n";
		2395	undef
		2396	}
		2397	}
		2398
2101	package cf;	2399	package cf;
2102		2400
2103	=back	2401	=back
2104		2402
2105	=head3 cf::object::player	2403	=head3 cf::object::player
…		…
2111	Sends a message to the player, as if the npc C<$npc> replied. C<$npc>	2409	Sends a message to the player, as if the npc C<$npc> replied. C<$npc>
2112	can be C<undef>. Does the right thing when the player is currently in a	2410	can be C<undef>. Does the right thing when the player is currently in a
2113	dialogue with the given NPC character.	2411	dialogue with the given NPC character.
2114		2412
2115	=cut	2413	=cut
		2414
		2415	our $SAY_CHANNEL = {
		2416	id => "say",
		2417	title => "Map",
		2418	reply => "say ",
		2419	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
		2420	};
		2421
		2422	our $CHAT_CHANNEL = {
		2423	id => "chat",
		2424	title => "Chat",
		2425	reply => "chat ",
		2426	tooltip => "Player chat and shouts, global to the server.",
		2427	};
2116		2428
2117	# rough implementation of a future "reply" method that works	2429	# rough implementation of a future "reply" method that works
2118	# with dialog boxes.	2430	# with dialog boxes.
2119	#TODO: the first argument must go, split into a $npc->reply_to ( method	2431	#TODO: the first argument must go, split into a $npc->reply_to ( method
2120	sub cf::object::player::reply($$$;$) {	2432	sub cf::object::player::reply($$$;$) {
…		…
2127		2439
2128	} else {	2440	} else {
2129	my $pl = $self->contr;	2441	my $pl = $self->contr;
2130		2442
2131	if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {	2443	if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {
2132	my $diag = $pl->{npc_dialog};	2444	my $dialog = $pl->{npc_dialog};
2133	$diag->{pl}->ext_reply (	2445	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2134	$diag->{id},
2135	msgtype => "reply",
2136	msg => $diag->{pl}->expand_cfpod ($msg),
2137	add_topics => []
2138	);
2139		2446
2140	} else {	2447	} else {
2141	$msg = $npc->name . " says: $msg" if $npc;	2448	$msg = $npc->name . " says: $msg" if $npc;
2142	$self->message ($msg, $flags);	2449	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2143	}	2450	}
2144	}	2451	}
		2452	}
		2453
		2454	=item $object->send_msg ($channel, $msg, $color, [extra...])
		2455
		2456	=cut
		2457
		2458	sub cf::object::send_msg {
		2459	my $pl = shift->contr
		2460	or return;
		2461	$pl->send_msg (@_);
2145	}	2462	}
2146		2463
2147	=item $player_object->may ("access")	2464	=item $player_object->may ("access")
2148		2465
2149	Returns wether the given player is authorized to access resource "access"	2466	Returns wether the given player is authorized to access resource "access"
…		…
2162		2479
2163	=item $player_object->enter_link	2480	=item $player_object->enter_link
2164		2481
2165	Freezes the player and moves him/her to a special map (C<{link}>).	2482	Freezes the player and moves him/her to a special map (C<{link}>).
2166		2483
2167	The player should be reasonably safe there for short amounts of time. You	2484	The player should be reasonably safe there for short amounts of time (e.g.
2168	I<MUST> call C<leave_link> as soon as possible, though.	2485	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2486	though, as the palyer cannot control the character while it is on the link
		2487	map.
2169		2488
2170	Will never block.	2489	Will never block.
2171		2490
2172	=item $player_object->leave_link ($map, $x, $y)	2491	=item $player_object->leave_link ($map, $x, $y)
2173		2492
…		…
2228	# use -1 or undef as default coordinates, not 0, 0	2547	# use -1 or undef as default coordinates, not 0, 0
2229	($x, $y) = ($map->enter_x, $map->enter_y)	2548	($x, $y) = ($map->enter_x, $map->enter_y)
2230	if $x <=0 && $y <= 0;	2549	if $x <=0 && $y <= 0;
2231		2550
2232	$map->load;	2551	$map->load;
2233	$map->load_diag;	2552	$map->load_neighbours;
2234		2553
2235	return unless $self->contr->active;	2554	return unless $self->contr->active;
2236	$self->activate_recursive;
2237		2555
2238	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2556	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2239	$self->enter_map ($map, $x, $y);	2557	$self->enter_map ($map, $x, $y);
2240	}
2241		2558
		2559	# only activate afterwards, to support waiting in hooks
		2560	$self->activate_recursive;
		2561	}
		2562
2242	=item $player_object->goto ($path, $x, $y[, $check->($map)])	2563	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2243		2564
2244	Moves the player to the given map-path and coordinates by first freezing	2565	Moves the player to the given map-path and coordinates by first freezing
2245	her, loading and preparing them map, calling the provided $check callback	2566	her, loading and preparing them map, calling the provided $check callback
2246	that has to return the map if sucecssful, and then unfreezes the player on	2567	that has to return the map if sucecssful, and then unfreezes the player on
2247	the new (success) or old (failed) map position.	2568	the new (success) or old (failed) map position. In either case, $done will
		2569	be called at the end of this process.
		2570
		2571	Note that $check will be called with a potentially non-loaded map, so if
		2572	it needs a loaded map it has to call C<< ->load >>.
2248		2573
2249	=cut	2574	=cut
2250		2575
2251	our $GOTOGEN;	2576	our $GOTOGEN;
2252		2577
2253	sub cf::object::player::goto {	2578	sub cf::object::player::goto {
2254	my ($self, $path, $x, $y, $check) = @_;	2579	my ($self, $path, $x, $y, $check, $done) = @_;
2255		2580
2256	# do generation counting so two concurrent goto's will be executed in-order	2581	# do generation counting so two concurrent goto's will be executed in-order
2257	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2582	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2258		2583
2259	$self->enter_link;	2584	$self->enter_link;
2260		2585
2261	(async {	2586	(async {
		2587	$Coro::current->{desc} = "player::goto $path $x $y";
		2588
		2589	# *tag paths override both path and x|y
		2590	if ($path =~ /^\*(.*)$/) {
		2591	if (my @obs = grep $_->map, ext::map_tags::find $1) {
		2592	my $ob = $obs[rand @obs];
		2593
		2594	# see if we actually can go there
		2595	if (@obs = grep !$self->blocked ($_->map, $_->x, $_->y), $ob, $ob->tail) {
		2596	$ob = $obs[rand @obs];
		2597	} else {
		2598	$self->message ("Wow, it's pretty crowded in there.", cf::NDI_UNIQUE | cf::NDI_RED);
		2599	}
		2600	# else put us there anyways for now #d#
		2601
		2602	($path, $x, $y) = ($ob->map, $ob->x, $ob->y);
		2603	} else {
		2604	($path, $x, $y) = (undef, undef, undef);
		2605	}
		2606	}
		2607
2262	my $map = eval {	2608	my $map = eval {
2263	my $map = cf::map::find $path;	2609	my $map = defined $path ? cf::map::find $path : undef;
2264		2610
2265	if ($map) {	2611	if ($map) {
2266	$map = $map->customise_for ($self);	2612	$map = $map->customise_for ($self);
2267	$map = $check->($map) if $check && $map;	2613	$map = $check->($map) if $check && $map;
2268	} else {	2614	} else {
2269	$self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED);	2615	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2270	}	2616	}
2271		2617
2272	$map	2618	$map
2273	};	2619	};
2274		2620
…		…
2279		2625
2280	if ($gen == $self->{_goto_generation}) {	2626	if ($gen == $self->{_goto_generation}) {
2281	delete $self->{_goto_generation};	2627	delete $self->{_goto_generation};
2282	$self->leave_link ($map, $x, $y);	2628	$self->leave_link ($map, $x, $y);
2283	}	2629	}
		2630
		2631	$done->() if $done;
2284	})->prio (1);	2632	})->prio (1);
2285	}	2633	}
2286		2634
2287	=item $player_object->enter_exit ($exit_object)	2635	=item $player_object->enter_exit ($exit_object)
2288		2636
…		…
2308	}	2656	}
2309		2657
2310	sub prepare_random_map {	2658	sub prepare_random_map {
2311	my ($exit) = @_;	2659	my ($exit) = @_;
2312		2660
2313	my $guard = cf::lock_acquire "exit_prepare:$exit";
2314
2315	# all this does is basically replace the /! path by	2661	# all this does is basically replace the /! path by
2316	# a new random map path (?random/...) with a seed	2662	# a new random map path (?random/...) with a seed
2317	# that depends on the exit object	2663	# that depends on the exit object
2318		2664
2319	my $rmp = parse_random_map_params $exit->msg;	2665	my $rmp = parse_random_map_params $exit->msg;
…		…
2321	if ($exit->map) {	2667	if ($exit->map) {
2322	$rmp->{region} = $exit->region->name;	2668	$rmp->{region} = $exit->region->name;
2323	$rmp->{origin_map} = $exit->map->path;	2669	$rmp->{origin_map} = $exit->map->path;
2324	$rmp->{origin_x} = $exit->x;	2670	$rmp->{origin_x} = $exit->x;
2325	$rmp->{origin_y} = $exit->y;	2671	$rmp->{origin_y} = $exit->y;
		2672
		2673	$exit->map->touch;
2326	}	2674	}
2327		2675
2328	$rmp->{random_seed} ||= $exit->random_seed;	2676	$rmp->{random_seed} ||= $exit->random_seed;
2329		2677
2330	my $data = cf::to_json $rmp;	2678	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2331	my $md5 = Digest::MD5::md5_hex $data;	2679	my $md5 = Digest::MD5::md5_hex $data;
2332	my $meta = "$RANDOMDIR/$md5.meta";	2680	my $meta = "$RANDOMDIR/$md5.meta";
2333		2681
2334	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2682	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2335	aio_write $fh, 0, (length $data), $data, 0;	2683	aio_write $fh, 0, (length $data), $data, 0;
2336	undef $fh;	2684	undef $fh;
2337	aio_rename "$meta~", $meta;	2685	aio_rename "$meta~", $meta;
2338		2686
		2687	my $slaying = "?random/$md5";
		2688
		2689	if ($exit->valid) {
2339	$exit->slaying ("?random/$md5");	2690	$exit->slaying ("?random/$md5");
2340	$exit->msg (undef);	2691	$exit->msg (undef);
		2692	}
2341	}	2693	}
2342	}	2694	}
2343		2695
2344	sub cf::object::player::enter_exit {	2696	sub cf::object::player::enter_exit {
2345	my ($self, $exit) = @_;	2697	my ($self, $exit) = @_;
2346		2698
2347	return unless $self->type == cf::PLAYER;	2699	return unless $self->type == cf::PLAYER;
2348		2700
2349	if ($exit->slaying eq "/!") {
2350	#TODO: this should de-fi-ni-te-ly not be a sync-job
2351	# the problem is that $exit might not survive long enough
2352	# so it needs to be done right now, right here
2353	cf::sync_job { prepare_random_map $exit };
2354	}
2355
2356	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2357	my $hp = $exit->stats->hp;
2358	my $sp = $exit->stats->sp;
2359
2360	$self->enter_link;	2701	$self->enter_link;
2361		2702
2362	# if exit is damned, update players death & WoR home-position
2363	$self->contr->savebed ($slaying, $hp, $sp)
2364	if $exit->flag (FLAG_DAMNED);
2365
2366	(async {	2703	(async {
2367	$self->deactivate_recursive; # just to be sure	2704	$Coro::current->{desc} = "enter_exit";
		2705
2368	unless (eval {	2706	unless (eval {
		2707	$self->deactivate_recursive; # just to be sure
		2708
		2709	# random map handling
		2710	{
		2711	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2712
		2713	prepare_random_map $exit
		2714	if $exit->slaying eq "/!";
		2715	}
		2716
		2717	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2718	my $x = $exit->stats->hp;
		2719	my $y = $exit->stats->sp;
		2720
2369	$self->goto ($slaying, $hp, $sp);	2721	$self->goto ($map, $x, $y);
2370		2722
		2723	# if exit is damned, update players death & WoR home-position
		2724	$self->contr->savebed ($map, $x, $y)
		2725	if $exit->flag (cf::FLAG_DAMNED);
		2726
2371	1;	2727	1
2372	}) {	2728	}) {
2373	$self->message ("Something went wrong deep within the crossfire server. "	2729	$self->message ("Something went wrong deep within the deliantra server. "
2374	. "I'll try to bring you back to the map you were before. "	2730	. "I'll try to bring you back to the map you were before. "
2375	. "Please report this to the dungeon master!",	2731	. "Please report this to the dungeon master!",
2376	cf::NDI_UNIQUE | cf::NDI_RED);	2732	cf::NDI_UNIQUE | cf::NDI_RED);
2377		2733
2378	warn "ERROR in enter_exit: $@";	2734	warn "ERROR in enter_exit: $@";
…		…
2397		2753
2398	utf8::encode $text;	2754	utf8::encode $text;
2399	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2755	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
2400	}	2756	}
2401		2757
2402	=item $client->send_msg ($color, $type, $msg, [extra...])	2758	=item $client->send_msg ($channel, $msg, $color, [extra...])
2403		2759
2404	Send a drawinfo or msg packet to the client, formatting the msg for the	2760	Send a drawinfo or msg packet to the client, formatting the msg for the
2405	client if neccessary. C<$type> should be a string identifying the type of	2761	client if neccessary. C<$type> should be a string identifying the type of
2406	the message, with C<log> being the default. If C<$color> is negative, suppress	2762	the message, with C<log> being the default. If C<$color> is negative, suppress
2407	the message unless the client supports the msg packet.	2763	the message unless the client supports the msg packet.
2408		2764
2409	=cut	2765	=cut
2410		2766
		2767	# non-persistent channels (usually the info channel)
		2768	our %CHANNEL = (
		2769	"c/identify" => {
		2770	id => "infobox",
		2771	title => "Identify",
		2772	reply => undef,
		2773	tooltip => "Items recently identified",
		2774	},
		2775	"c/examine" => {
		2776	id => "infobox",
		2777	title => "Examine",
		2778	reply => undef,
		2779	tooltip => "Signs and other items you examined",
		2780	},
		2781	"c/book" => {
		2782	id => "infobox",
		2783	title => "Book",
		2784	reply => undef,
		2785	tooltip => "The contents of a note or book",
		2786	},
		2787	"c/lookat" => {
		2788	id => "infobox",
		2789	title => "Look",
		2790	reply => undef,
		2791	tooltip => "What you saw there",
		2792	},
		2793	"c/who" => {
		2794	id => "infobox",
		2795	title => "Players",
		2796	reply => undef,
		2797	tooltip => "Shows players who are currently online",
		2798	},
		2799	"c/body" => {
		2800	id => "infobox",
		2801	title => "Body Parts",
		2802	reply => undef,
		2803	tooltip => "Shows which body parts you posess and are available",
		2804	},
		2805	"c/statistics" => {
		2806	id => "infobox",
		2807	title => "Statistics",
		2808	reply => undef,
		2809	tooltip => "Shows your primary statistics",
		2810	},
		2811	"c/skills" => {
		2812	id => "infobox",
		2813	title => "Skills",
		2814	reply => undef,
		2815	tooltip => "Shows your experience per skill and item power",
		2816	},
		2817	"c/shopitems" => {
		2818	id => "infobox",
		2819	title => "Shop Items",
		2820	reply => undef,
		2821	tooltip => "Shows the items currently for sale in this shop",
		2822	},
		2823	"c/resistances" => {
		2824	id => "infobox",
		2825	title => "Resistances",
		2826	reply => undef,
		2827	tooltip => "Shows your resistances",
		2828	},
		2829	"c/pets" => {
		2830	id => "infobox",
		2831	title => "Pets",
		2832	reply => undef,
		2833	tooltip => "Shows information abotu your pets/a specific pet",
		2834	},
		2835	"c/perceiveself" => {
		2836	id => "infobox",
		2837	title => "Perceive Self",
		2838	reply => undef,
		2839	tooltip => "You gained detailed knowledge about yourself",
		2840	},
		2841	"c/uptime" => {
		2842	id => "infobox",
		2843	title => "Uptime",
		2844	reply => undef,
		2845	tooltip => "How long the server has been running since last restart",
		2846	},
		2847	"c/mapinfo" => {
		2848	id => "infobox",
		2849	title => "Map Info",
		2850	reply => undef,
		2851	tooltip => "Information related to the maps",
		2852	},
		2853	"c/party" => {
		2854	id => "party",
		2855	title => "Party",
		2856	reply => "gsay ",
		2857	tooltip => "Messages and chat related to your party",
		2858	},
		2859	"c/death" => {
		2860	id => "death",
		2861	title => "Death",
		2862	reply => undef,
		2863	tooltip => "Reason for and more info about your most recent death",
		2864	},
		2865	"c/say" => $SAY_CHANNEL,
		2866	"c/chat" => $CHAT_CHANNEL,
		2867	);
		2868
2411	sub cf::client::send_msg {	2869	sub cf::client::send_msg {
2412	my ($self, $color, $type, $msg, @extra) = @_;	2870	my ($self, $channel, $msg, $color, @extra) = @_;
2413		2871
2414	$msg = $self->pl->expand_cfpod ($msg);	2872	$msg = $self->pl->expand_cfpod ($msg)
		2873	unless $color & cf::NDI_VERBATIM;
		2874
		2875	$color &= cf::NDI_CLIENT_MASK; # just in case...
		2876
		2877	# check predefined channels, for the benefit of C
		2878	if ($CHANNEL{$channel}) {
		2879	$channel = $CHANNEL{$channel};
		2880
		2881	$self->ext_msg (channel_info => $channel);
		2882	$channel = $channel->{id};
		2883
		2884	} elsif (ref $channel) {
		2885	# send meta info to client, if not yet sent
		2886	unless (exists $self->{channel}{$channel->{id}}) {
		2887	$self->{channel}{$channel->{id}} = $channel;
		2888	$self->ext_msg (channel_info => $channel);
		2889	}
		2890
		2891	$channel = $channel->{id};
		2892	}
2415		2893
2416	return unless @extra || length $msg;	2894	return unless @extra || length $msg;
2417		2895
2418	if ($self->can_msg) {	2896	# default colour, mask it out
2419	$self->send_packet ("msg " . $self->{json_coder}->encode ([$color, $type, $msg, @extra]));	2897	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2420	} else {	2898	if $color & cf::NDI_DEF;
2421	# replace some tags by gcfclient-compatible ones
2422	for ($msg) {
2423	1 while
2424	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2425	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2426	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2427	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2428	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2429	}
2430		2899
2431	if ($color >= 0) {	2900	my $pkt = "msg "
2432	if (0 && $msg =~ /\[/) {	2901	. $self->{json_coder}->encode (
2433	$self->send_packet ("drawextinfo $color 4 0 $msg")	2902	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2434	} else {	2903	);
2435	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2436	$self->send_packet ("drawinfo $color $msg")
2437	}
2438	}
2439	}
2440	}
2441		2904
		2905	# try lzf for large packets
		2906	$pkt = "lzf " . Compress::LZF::compress $pkt
		2907	if 1024 <= length $pkt and $self->{can_lzf};
		2908
		2909	# split very large packets
		2910	if (8192 < length $pkt and $self->{can_lzf}) {
		2911	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
		2912	$pkt = "frag";
		2913	}
		2914
		2915	$self->send_packet ($pkt);
		2916	}
		2917
2442	=item $client->ext_event ($type, %msg)	2918	=item $client->ext_msg ($type, @msg)
2443		2919
2444	Sends an ext event to the client.	2920	Sends an ext event to the client.
2445		2921
2446	=cut	2922	=cut
2447		2923
2448	sub cf::client::ext_event($$%) {	2924	sub cf::client::ext_msg($$@) {
2449	my ($self, $type, %msg) = @_;	2925	my ($self, $type, @msg) = @_;
2450		2926
		2927	if ($self->extcmd == 2) {
		2928	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
		2929	} elsif ($self->extcmd == 1) { # TODO: remove
2451	$msg{msgtype} = "event_$type";	2930	push @msg, msgtype => "event_$type";
2452	$self->send_packet ("ext " . $self->{json_coder}->encode (\%msg));	2931	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
		2932	}
		2933	}
		2934
		2935	=item $client->ext_reply ($msgid, @msg)
		2936
		2937	Sends an ext reply to the client.
		2938
		2939	=cut
		2940
		2941	sub cf::client::ext_reply($$@) {
		2942	my ($self, $id, @msg) = @_;
		2943
		2944	if ($self->extcmd == 2) {
		2945	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
		2946	} elsif ($self->extcmd == 1) {
		2947	#TODO: version 1, remove
		2948	unshift @msg, msgtype => "reply", msgid => $id;
		2949	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
		2950	}
2453	}	2951	}
2454		2952
2455	=item $success = $client->query ($flags, "text", \&cb)	2953	=item $success = $client->query ($flags, "text", \&cb)
2456		2954
2457	Queues a query to the client, calling the given callback with	2955	Queues a query to the client, calling the given callback with
…		…
2512	my ($ns, $buf) = @_;	3010	my ($ns, $buf) = @_;
2513		3011
2514	my $msg = eval { $ns->{json_coder}->decode ($buf) };	3012	my $msg = eval { $ns->{json_coder}->decode ($buf) };
2515		3013
2516	if (ref $msg) {	3014	if (ref $msg) {
		3015	my ($type, $reply, @payload) =
		3016	"ARRAY" eq ref $msg
		3017	? @$msg
		3018	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
		3019
		3020	my @reply;
		3021
2517	if (my $cb = $EXTICMD{$msg->{msgtype}}) {	3022	if (my $cb = $EXTICMD{$type}) {
2518	if (my %reply = $cb->($ns, $msg)) {	3023	@reply = $cb->($ns, @payload);
2519	$reply{msgid} = $msg->{msgid};
2520	$ns->send ("ext " . $ns->{json_coder}->encode (\%reply));
2521	}
2522	}	3024	}
		3025
		3026	$ns->ext_reply ($reply, @reply)
		3027	if $reply;
		3028
2523	} else {	3029	} else {
2524	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3030	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2525	}	3031	}
2526		3032
2527	cf::override;	3033	cf::override;
…		…
2574	our $safe = new Safe "safe";	3080	our $safe = new Safe "safe";
2575	our $safe_hole = new Safe::Hole;	3081	our $safe_hole = new Safe::Hole;
2576		3082
2577	$SIG{FPE} = 'IGNORE';	3083	$SIG{FPE} = 'IGNORE';
2578		3084
2579	$safe->permit_only (Opcode::opset qw(:base_core :base_mem :base_orig :base_math sort time));	3085	$safe->permit_only (Opcode::opset qw(
		3086	:base_core :base_mem :base_orig :base_math
		3087	grepstart grepwhile mapstart mapwhile
		3088	sort time
		3089	));
2580		3090
2581	# here we export the classes and methods available to script code	3091	# here we export the classes and methods available to script code
2582		3092
2583	=pod	3093	=pod
2584		3094
2585	The following functions and methods are available within a safe environment:	3095	The following functions and methods are available within a safe environment:
2586		3096
2587	cf::object	3097	cf::object
2588	contr pay_amount pay_player map x y force_find force_add	3098	contr pay_amount pay_player map x y force_find force_add destroy
2589	insert remove	3099	insert remove name archname title slaying race decrease split
		3100	value
2590		3101
2591	cf::object::player	3102	cf::object::player
2592	player	3103	player
2593		3104
2594	cf::player	3105	cf::player
…		…
2599		3110
2600	=cut	3111	=cut
2601		3112
2602	for (	3113	for (
2603	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3114	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2604	insert remove)],	3115	insert remove inv nrof name archname title slaying race
		3116	decrease split destroy change_exp value msg lore send_msg)],
2605	["cf::object::player" => qw(player)],	3117	["cf::object::player" => qw(player)],
2606	["cf::player" => qw(peaceful)],	3118	["cf::player" => qw(peaceful send_msg)],
2607	["cf::map" => qw(trigger)],	3119	["cf::map" => qw(trigger)],
2608	) {	3120	) {
2609	no strict 'refs';	3121	no strict 'refs';
2610	my ($pkg, @funs) = @$_;	3122	my ($pkg, @funs) = @$_;
2611	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3123	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
…		…
2628	my ($code, %vars) = @_;	3140	my ($code, %vars) = @_;
2629		3141
2630	my $qcode = $code;	3142	my $qcode = $code;
2631	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3143	$qcode =~ s/"/‟/g; # not allowed in #line filenames
2632	$qcode =~ s/\n/\\n/g;	3144	$qcode =~ s/\n/\\n/g;
		3145
		3146	%vars = (_dummy => 0) unless %vars;
2633		3147
2634	local $_;	3148	local $_;
2635	local @safe::cf::_safe_eval_args = values %vars;	3149	local @safe::cf::_safe_eval_args = values %vars;
2636		3150
2637	my $eval =	3151	my $eval =
…		…
2685	# the server's init and main functions	3199	# the server's init and main functions
2686		3200
2687	sub load_facedata($) {	3201	sub load_facedata($) {
2688	my ($path) = @_;	3202	my ($path) = @_;
2689		3203
		3204	# HACK to clear player env face cache, we need some signal framework
		3205	# for this (global event?)
		3206	%ext::player_env::MUSIC_FACE_CACHE = ();
		3207
		3208	my $enc = JSON::XS->new->utf8->canonical->relaxed;
		3209
2690	warn "loading facedata from $path\n";	3210	warn "loading facedata from $path\n";
2691		3211
2692	my $facedata;	3212	my $facedata;
2693	0 < aio_load $path, $facedata	3213	0 < aio_load $path, $facedata
2694	or die "$path: $!";	3214	or die "$path: $!";
…		…
2696	$facedata = Coro::Storable::thaw $facedata;	3216	$facedata = Coro::Storable::thaw $facedata;
2697		3217
2698	$facedata->{version} == 2	3218	$facedata->{version} == 2
2699	or cf::cleanup "$path: version mismatch, cannot proceed.";	3219	or cf::cleanup "$path: version mismatch, cannot proceed.";
2700		3220
		3221	# patch in the exptable
		3222	$facedata->{resource}{"res/exp_table"} = {
		3223	type => FT_RSRC,
		3224	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),
		3225	};
		3226	cf::cede_to_tick;
		3227
2701	{	3228	{
2702	my $faces = $facedata->{faceinfo};	3229	my $faces = $facedata->{faceinfo};
2703		3230
2704	while (my ($face, $info) = each %$faces) {	3231	while (my ($face, $info) = each %$faces) {
2705	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3232	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3233
2706	cf::face::set $idx, $info->{visibility}, $info->{magicmap};	3234	cf::face::set_visibility $idx, $info->{visibility};
		3235	cf::face::set_magicmap $idx, $info->{magicmap};
2707	cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32};	3236	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
2708	cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64};	3237	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
2709	Coro::cede;	3238
		3239	cf::cede_to_tick;
2710	}	3240	}
2711		3241
2712	while (my ($face, $info) = each %$faces) {	3242	while (my ($face, $info) = each %$faces) {
2713	next unless $info->{smooth};	3243	next unless $info->{smooth};
		3244
2714	my $idx = cf::face::find $face	3245	my $idx = cf::face::find $face
2715	or next;	3246	or next;
		3247
2716	if (my $smooth = cf::face::find $info->{smooth}) {	3248	if (my $smooth = cf::face::find $info->{smooth}) {
		3249	cf::face::set_smooth $idx, $smooth;
2717	cf::face::set_smooth $idx, $smooth, $info->{smoothlevel};	3250	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
2718	} else {	3251	} else {
2719	warn "smooth face '$info->{smooth}' not found for face '$face'";	3252	warn "smooth face '$info->{smooth}' not found for face '$face'";
2720	}	3253	}
2721	Coro::cede;	3254
		3255	cf::cede_to_tick;
2722	}	3256	}
2723	}	3257	}
2724		3258
2725	{	3259	{
2726	my $anims = $facedata->{animinfo};	3260	my $anims = $facedata->{animinfo};
2727		3261
2728	while (my ($anim, $info) = each %$anims) {	3262	while (my ($anim, $info) = each %$anims) {
2729	cf::anim::set $anim, $info->{frames}, $info->{facings};	3263	cf::anim::set $anim, $info->{frames}, $info->{facings};
2730	Coro::cede;	3264	cf::cede_to_tick;
2731	}	3265	}
2732		3266
2733	cf::anim::invalidate_all; # d'oh	3267	cf::anim::invalidate_all; # d'oh
2734	}	3268	}
2735		3269
		3270	{
		3271	# TODO: for gcfclient pleasure, we should give resources
		3272	# that gcfclient doesn't grok a >10000 face index.
		3273	my $res = $facedata->{resource};
		3274
		3275	while (my ($name, $info) = each %$res) {
		3276	if (defined $info->{type}) {
		3277	my $idx = (cf::face::find $name) || cf::face::alloc $name;
		3278	my $data;
		3279
		3280	if ($info->{type} & 1) {
		3281	# prepend meta info
		3282
		3283	my $meta = $enc->encode ({
		3284	name => $name,
		3285	%{ $info->{meta} || {} },
		3286	});
		3287
		3288	$data = pack "(w/a*)*", $meta, $info->{data};
		3289	} else {
		3290	$data = $info->{data};
		3291	}
		3292
		3293	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
		3294	cf::face::set_type $idx, $info->{type};
		3295	} else {
		3296	$RESOURCE{$name} = $info;
		3297	}
		3298
		3299	cf::cede_to_tick;
		3300	}
		3301	}
		3302
		3303	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
		3304
2736	1	3305	1
2737	}	3306	}
2738		3307
		3308	cf::global->attach (on_resource_update => sub {
		3309	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
		3310	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
		3311
		3312	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3313	my $sound = $soundconf->{compat}[$_]
		3314	or next;
		3315
		3316	my $face = cf::face::find "sound/$sound->[1]";
		3317	cf::sound::set $sound->[0] => $face;
		3318	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3319	}
		3320
		3321	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3322	my $face = cf::face::find "sound/$v";
		3323	cf::sound::set $k => $face;
		3324	}
		3325	}
		3326	});
		3327
		3328	register_exticmd fx_want => sub {
		3329	my ($ns, $want) = @_;
		3330
		3331	while (my ($k, $v) = each %$want) {
		3332	$ns->fx_want ($k, $v);
		3333	}
		3334	};
		3335
		3336	sub load_resource_file($) {
		3337	my $guard = lock_acquire "load_resource_file";
		3338
		3339	my $status = load_resource_file_ $_[0];
		3340	get_slot 0.1, 100;
		3341	cf::arch::commit_load;
		3342
		3343	$status
		3344	}
		3345
2739	sub reload_regions {	3346	sub reload_regions {
		3347	# HACK to clear player env face cache, we need some signal framework
		3348	# for this (global event?)
		3349	%ext::player_env::MUSIC_FACE_CACHE = ();
		3350
2740	load_resource_file "$MAPDIR/regions"	3351	load_resource_file "$MAPDIR/regions"
2741	or die "unable to load regions file\n";	3352	or die "unable to load regions file\n";
		3353
		3354	for (cf::region::list) {
		3355	$_->{match} = qr/$_->{match}/
		3356	if exists $_->{match};
		3357	}
2742	}	3358	}
2743		3359
2744	sub reload_facedata {	3360	sub reload_facedata {
2745	load_facedata "$DATADIR/facedata"	3361	load_facedata "$DATADIR/facedata"
2746	or die "unable to load facedata\n";	3362	or die "unable to load facedata\n";
2747	}	3363	}
2748		3364
2749	sub reload_archetypes {	3365	sub reload_archetypes {
2750	load_resource_file "$DATADIR/archetypes"	3366	load_resource_file "$DATADIR/archetypes"
2751	or die "unable to load archetypes\n";	3367	or die "unable to load archetypes\n";
2752	#d# NEED to laod twice to resolve forward references
2753	# this really needs to be done in an extra post-pass
2754	# (which needs to be synchronous, so solve it differently)
2755	load_resource_file "$DATADIR/archetypes"
2756	or die "unable to load archetypes\n";
2757	}	3368	}
2758		3369
2759	sub reload_treasures {	3370	sub reload_treasures {
2760	load_resource_file "$DATADIR/treasures"	3371	load_resource_file "$DATADIR/treasures"
2761	or die "unable to load treasurelists\n";	3372	or die "unable to load treasurelists\n";
2762	}	3373	}
2763		3374
2764	sub reload_resources {	3375	sub reload_resources {
2765	warn "reloading resource files...\n";	3376	warn "reloading resource files...\n";
2766		3377
		3378	reload_facedata;
		3379	reload_archetypes;
2767	reload_regions;	3380	reload_regions;
2768	reload_facedata;
2769	#reload_archetypes;#d#
2770	reload_archetypes;
2771	reload_treasures;	3381	reload_treasures;
2772		3382
2773	warn "finished reloading resource files\n";	3383	warn "finished reloading resource files\n";
2774	}	3384	}
2775		3385
2776	sub init {	3386	sub reload_config {
2777	reload_resources;
2778	}
2779
2780	sub cfg_load {
2781	open my $fh, "<:utf8", "$CONFDIR/config"	3387	open my $fh, "<:utf8", "$CONFDIR/config"
2782	or return;	3388	or return;
2783		3389
2784	local $/;	3390	local $/;
2785	*CFG = YAML::Syck::Load <$fh>;	3391	*CFG = YAML::Load <$fh>;
2786		3392
2787	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3393	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
2788		3394
2789	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3395	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
2790	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3396	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
2796	};	3402	};
2797	warn $@ if $@;	3403	warn $@ if $@;
2798	}	3404	}
2799	}	3405	}
2800		3406
		3407	sub pidfile() {
		3408	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3409	or die "$PIDFILE: $!";
		3410	flock $fh, &Fcntl::LOCK_EX
		3411	or die "$PIDFILE: flock: $!";
		3412	$fh
		3413	}
		3414
		3415	# make sure only one server instance is running at any one time
		3416	sub atomic {
		3417	my $fh = pidfile;
		3418
		3419	my $pid = <$fh>;
		3420	kill 9, $pid if $pid > 0;
		3421
		3422	seek $fh, 0, 0;
		3423	print $fh $$;
		3424	}
		3425
		3426	sub main_loop {
		3427	warn "EV::loop starting\n";
		3428	if (1) {
		3429	EV::loop;
		3430	}
		3431	warn "EV::loop returned\n";
		3432	goto &main_loop unless $REALLY_UNLOOP;
		3433	}
		3434
2801	sub main {	3435	sub main {
		3436	cf::init_globals; # initialise logging
		3437
		3438	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3439	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3440	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3441	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3442
		3443	cf::init_experience;
		3444	cf::init_anim;
		3445	cf::init_attackmess;
		3446	cf::init_dynamic;
		3447
		3448	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3449
2802	# we must not ever block the main coroutine	3450	# we must not ever block the main coroutine
2803	local $Coro::idle = sub {	3451	local $Coro::idle = sub {
2804	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3452	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
2805	(async {	3453	(async {
2806	Event::one_event;	3454	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3455	EV::loop EV::LOOP_ONESHOT;
2807	})->prio (Coro::PRIO_MAX);	3456	})->prio (Coro::PRIO_MAX);
2808	};	3457	};
2809		3458
2810	cfg_load;	3459	evthread_start IO::AIO::poll_fileno;
		3460
		3461	cf::sync_job {
		3462	reload_resources;
		3463	reload_config;
2811	db_init;	3464	db_init;
		3465
		3466	cf::load_settings;
		3467	cf::load_materials;
		3468	cf::init_uuid;
		3469	cf::init_signals;
		3470	cf::init_commands;
		3471	cf::init_skills;
		3472
		3473	cf::init_beforeplay;
		3474
		3475	atomic;
		3476
2812	load_extensions;	3477	load_extensions;
2813		3478
2814	$TICK_WATCHER->start;	3479	utime time, time, $RUNTIMEFILE;
2815	Event::loop;	3480
		3481	# no (long-running) fork's whatsoever before this point(!)
		3482	use POSIX ();
		3483	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3484
		3485	(pop @POST_INIT)->(0) while @POST_INIT;
		3486	};
		3487
		3488	main_loop;
2816	}	3489	}
2817		3490
2818	#############################################################################	3491	#############################################################################
2819	# initialisation and cleanup	3492	# initialisation and cleanup
2820		3493
2821	# install some emergency cleanup handlers	3494	# install some emergency cleanup handlers
2822	BEGIN {	3495	BEGIN {
		3496	our %SIGWATCHER = ();
2823	for my $signal (qw(INT HUP TERM)) {	3497	for my $signal (qw(INT HUP TERM)) {
2824	Event->signal (	3498	$SIGWATCHER{$signal} = EV::signal $signal, sub {
2825	reentrant => 0,
2826	data => WF_AUTOCANCEL,
2827	signal => $signal,
2828	prio => 0,
2829	cb => sub {
2830	cf::cleanup "SIG$signal";	3499	cf::cleanup "SIG$signal";
2831	},
2832	);	3500	};
2833	}	3501	}
2834	}	3502	}
2835		3503
2836	sub write_runtime {	3504	sub write_runtime_sync {
2837	my $runtime = "$LOCALDIR/runtime";
2838
2839	# first touch the runtime file to show we are still running:	3505	# first touch the runtime file to show we are still running:
2840	# the fsync below can take a very very long time.	3506	# the fsync below can take a very very long time.
2841		3507
2842	IO::AIO::aio_utime $runtime, undef, undef;	3508	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
2843		3509
2844	my $guard = cf::lock_acquire "write_runtime";	3510	my $guard = cf::lock_acquire "write_runtime";
2845		3511
2846	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3512	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644
2847	or return;	3513	or return;
2848		3514
2849	my $value = $cf::RUNTIME + 90 + 10;	3515	my $value = $cf::RUNTIME + 90 + 10;
2850	# 10 is the runtime save interval, for a monotonic clock	3516	# 10 is the runtime save interval, for a monotonic clock
2851	# 60 allows for the watchdog to kill the server.	3517	# 60 allows for the watchdog to kill the server.
…		…
2861	aio_utime $fh, undef, undef;	3527	aio_utime $fh, undef, undef;
2862		3528
2863	close $fh	3529	close $fh
2864	or return;	3530	or return;
2865		3531
2866	aio_rename "$runtime~", $runtime	3532	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
2867	and return;	3533	and return;
2868		3534
2869	warn "runtime file written.\n";	3535	warn "runtime file written.\n";
2870		3536
2871	1	3537	1
		3538	}
		3539
		3540	our $uuid_lock;
		3541	our $uuid_skip;
		3542
		3543	sub write_uuid_sync($) {
		3544	$uuid_skip ||= $_[0];
		3545
		3546	return if $uuid_lock;
		3547	local $uuid_lock = 1;
		3548
		3549	my $uuid = "$LOCALDIR/uuid";
		3550
		3551	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3552	or return;
		3553
		3554	my $value = uuid_seq uuid_cur;
		3555
		3556	unless ($value) {
		3557	warn "cowardly refusing to write zero uuid value!\n";
		3558	return;
		3559	}
		3560
		3561	my $value = uuid_str $value + $uuid_skip;
		3562	$uuid_skip = 0;
		3563
		3564	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3565	and return;
		3566
		3567	# always fsync - this file is important
		3568	aio_fsync $fh
		3569	and return;
		3570
		3571	close $fh
		3572	or return;
		3573
		3574	aio_rename "$uuid~", $uuid
		3575	and return;
		3576
		3577	warn "uuid file written ($value).\n";
		3578
		3579	1
		3580
		3581	}
		3582
		3583	sub write_uuid($$) {
		3584	my ($skip, $sync) = @_;
		3585
		3586	$sync ? write_uuid_sync $skip
		3587	: async { write_uuid_sync $skip };
2872	}	3588	}
2873		3589
2874	sub emergency_save() {	3590	sub emergency_save() {
2875	my $freeze_guard = cf::freeze_mainloop;	3591	my $freeze_guard = cf::freeze_mainloop;
2876		3592
2877	warn "enter emergency perl save\n";	3593	warn "emergency_perl_save: enter\n";
2878		3594
2879	cf::sync_job {	3595	cf::sync_job {
		3596	# this is a trade-off: we want to be very quick here, so
		3597	# save all maps without fsync, and later call a global sync
		3598	# (which in turn might be very very slow)
		3599	local $USE_FSYNC = 0;
		3600
2880	# use a peculiar iteration method to avoid tripping on perl	3601	# use a peculiar iteration method to avoid tripping on perl
2881	# refcount bugs in for. also avoids problems with players	3602	# refcount bugs in for. also avoids problems with players
2882	# and maps saved/destroyed asynchronously.	3603	# and maps saved/destroyed asynchronously.
2883	warn "begin emergency player save\n";	3604	warn "emergency_perl_save: begin player save\n";
2884	for my $login (keys %cf::PLAYER) {	3605	for my $login (keys %cf::PLAYER) {
2885	my $pl = $cf::PLAYER{$login} or next;	3606	my $pl = $cf::PLAYER{$login} or next;
2886	$pl->valid or next;	3607	$pl->valid or next;
		3608	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
2887	$pl->save;	3609	$pl->save;
2888	}	3610	}
2889	warn "end emergency player save\n";	3611	warn "emergency_perl_save: end player save\n";
2890		3612
2891	warn "begin emergency map save\n";	3613	warn "emergency_perl_save: begin map save\n";
2892	for my $path (keys %cf::MAP) {	3614	for my $path (keys %cf::MAP) {
2893	my $map = $cf::MAP{$path} or next;	3615	my $map = $cf::MAP{$path} or next;
2894	$map->valid or next;	3616	$map->valid or next;
2895	$map->save;	3617	$map->save;
2896	}	3618	}
2897	warn "end emergency map save\n";	3619	warn "emergency_perl_save: end map save\n";
2898		3620
2899	warn "begin emergency database checkpoint\n";	3621	warn "emergency_perl_save: begin database checkpoint\n";
2900	BDB::db_env_txn_checkpoint $DB_ENV;	3622	BDB::db_env_txn_checkpoint $DB_ENV;
2901	warn "end emergency database checkpoint\n";	3623	warn "emergency_perl_save: end database checkpoint\n";
		3624
		3625	warn "emergency_perl_save: begin write uuid\n";
		3626	write_uuid_sync 1;
		3627	warn "emergency_perl_save: end write uuid\n";
2902	};	3628	};
2903		3629
		3630	warn "emergency_perl_save: starting sync()\n";
		3631	IO::AIO::aio_sync sub {
		3632	warn "emergency_perl_save: finished sync()\n";
		3633	};
		3634
2904	warn "leave emergency perl save\n";	3635	warn "emergency_perl_save: leave\n";
2905	}	3636	}
2906		3637
2907	sub post_cleanup {	3638	sub post_cleanup {
2908	my ($make_core) = @_;	3639	my ($make_core) = @_;
2909		3640
2910	warn Carp::longmess "post_cleanup backtrace"	3641	warn Carp::longmess "post_cleanup backtrace"
2911	if $make_core;	3642	if $make_core;
		3643
		3644	my $fh = pidfile;
		3645	unlink $PIDFILE if <$fh> == $$;
		3646	}
		3647
		3648	# a safer delete_package, copied from Symbol
		3649	sub clear_package($) {
		3650	my $pkg = shift;
		3651
		3652	# expand to full symbol table name if needed
		3653	unless ($pkg =~ /^main::.*::$/) {
		3654	$pkg = "main$pkg" if $pkg =~ /^::/;
		3655	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3656	$pkg .= '::' unless $pkg =~ /::$/;
		3657	}
		3658
		3659	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3660	my $stem_symtab = *{$stem}{HASH};
		3661
		3662	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3663	or return;
		3664
		3665	# clear all symbols
		3666	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3667	for my $name (keys %$leaf_symtab) {
		3668	_gv_clear *{"$pkg$name"};
		3669	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3670	}
		3671	warn "cleared package $pkg\n";#d#
2912	}	3672	}
2913		3673
2914	sub do_reload_perl() {	3674	sub do_reload_perl() {
2915	# can/must only be called in main	3675	# can/must only be called in main
2916	if ($Coro::current != $Coro::main) {	3676	if ($Coro::current != $Coro::main) {
2917	warn "can only reload from main coroutine";	3677	warn "can only reload from main coroutine";
2918	return;	3678	return;
2919	}	3679	}
2920		3680
		3681	return if $RELOAD++;
		3682
		3683	my $t1 = EV::time;
		3684
		3685	while ($RELOAD) {
2921	warn "reloading...";	3686	warn "reloading...";
2922		3687
2923	warn "entering sync_job";	3688	warn "entering sync_job";
2924		3689
2925	cf::sync_job {	3690	cf::sync_job {
2926	cf::write_runtime; # external watchdog should not bark	3691	cf::write_runtime_sync; # external watchdog should not bark
2927	cf::emergency_save;	3692	cf::emergency_save;
2928	cf::write_runtime; # external watchdog should not bark	3693	cf::write_runtime_sync; # external watchdog should not bark
2929		3694
2930	warn "syncing database to disk";	3695	warn "syncing database to disk";
2931	BDB::db_env_txn_checkpoint $DB_ENV;	3696	BDB::db_env_txn_checkpoint $DB_ENV;
2932		3697
2933	# if anything goes wrong in here, we should simply crash as we already saved	3698	# if anything goes wrong in here, we should simply crash as we already saved
2934		3699
2935	warn "cancelling all WF_AUTOCANCEL watchers";
2936	for (Event::all_watchers) {
2937	$_->cancel if $_->data & WF_AUTOCANCEL;
2938	}
2939
2940	warn "flushing outstanding aio requests";	3700	warn "flushing outstanding aio requests";
2941	for (;;) {
2942	BDB::flush;
2943	IO::AIO::flush;
2944	Coro::cede;
2945	last unless IO::AIO::nreqs || BDB::nreqs;	3701	while (IO::AIO::nreqs || BDB::nreqs) {
2946	warn "iterate...";	3702	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
2947	}
2948
2949	++$RELOAD;
2950
2951	warn "cancelling all extension coros";
2952	$_->cancel for values %EXT_CORO;
2953	%EXT_CORO = ();
2954
2955	warn "removing commands";
2956	%COMMAND = ();
2957
2958	warn "removing ext/exti commands";
2959	%EXTCMD = ();
2960	%EXTICMD = ();
2961
2962	warn "unloading/nuking all extensions";
2963	for my $pkg (@EXTS) {
2964	warn "... unloading $pkg";
2965
2966	if (my $cb = $pkg->can ("unload")) {
2967	eval {
2968	$cb->($pkg);
2969	1
2970	} or warn "$pkg unloaded, but with errors: $@";
2971	}	3703	}
2972		3704
2973	warn "... nuking $pkg";	3705	warn "cancelling all extension coros";
2974	Symbol::delete_package $pkg;	3706	$_->cancel for values %EXT_CORO;
2975	}	3707	%EXT_CORO = ();
2976		3708
2977	warn "unloading all perl modules loaded from $LIBDIR";	3709	warn "removing commands";
2978	while (my ($k, $v) = each %INC) {	3710	%COMMAND = ();
2979	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
2980		3711
		3712	warn "removing ext/exti commands";
		3713	%EXTCMD = ();
		3714	%EXTICMD = ();
		3715
		3716	warn "unloading/nuking all extensions";
		3717	for my $pkg (@EXTS) {
2981	warn "... unloading $k";	3718	warn "... unloading $pkg";
2982	delete $INC{$k};
2983		3719
2984	$k =~ s/\.pm$//;
2985	$k =~ s/\//::/g;
2986
2987	if (my $cb = $k->can ("unload_module")) {	3720	if (my $cb = $pkg->can ("unload")) {
		3721	eval {
2988	$cb->();	3722	$cb->($pkg);
		3723	1
		3724	} or warn "$pkg unloaded, but with errors: $@";
		3725	}
		3726
		3727	warn "... clearing $pkg";
		3728	clear_package $pkg;
2989	}	3729	}
2990		3730
2991	Symbol::delete_package $k;	3731	warn "unloading all perl modules loaded from $LIBDIR";
		3732	while (my ($k, $v) = each %INC) {
		3733	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
		3734
		3735	warn "... unloading $k";
		3736	delete $INC{$k};
		3737
		3738	$k =~ s/\.pm$//;
		3739	$k =~ s/\//::/g;
		3740
		3741	if (my $cb = $k->can ("unload_module")) {
		3742	$cb->();
		3743	}
		3744
		3745	clear_package $k;
2992	}	3746	}
2993		3747
2994	warn "getting rid of safe::, as good as possible";	3748	warn "getting rid of safe::, as good as possible";
2995	Symbol::delete_package "safe::$_"	3749	clear_package "safe::$_"
2996	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3750	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
2997		3751
2998	warn "unloading cf.pm \"a bit\"";	3752	warn "unloading cf.pm \"a bit\"";
2999	delete $INC{"cf.pm"};	3753	delete $INC{"cf.pm"};
3000	delete $INC{"cf/pod.pm"};	3754	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3001		3755
3002	# don't, removes xs symbols, too,	3756	# don't, removes xs symbols, too,
3003	# and global variables created in xs	3757	# and global variables created in xs
3004	#Symbol::delete_package __PACKAGE__;	3758	#clear_package __PACKAGE__;
3005		3759
3006	warn "unload completed, starting to reload now";	3760	warn "unload completed, starting to reload now";
3007		3761
3008	warn "reloading cf.pm";	3762	warn "reloading cf.pm";
3009	require cf;	3763	require cf;
3010	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3764	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
3011		3765
3012	warn "loading config and database again";	3766	warn "loading config and database again";
3013	cf::cfg_load;	3767	cf::reload_config;
3014		3768
3015	warn "loading extensions";	3769	warn "loading extensions";
3016	cf::load_extensions;	3770	cf::load_extensions;
3017		3771
		3772	if ($REATTACH_ON_RELOAD) {
3018	warn "reattaching attachments to objects/players";	3773	warn "reattaching attachments to objects/players";
3019	_global_reattach; # objects, sockets	3774	_global_reattach; # objects, sockets
3020	warn "reattaching attachments to maps";	3775	warn "reattaching attachments to maps";
3021	reattach $_ for values %MAP;	3776	reattach $_ for values %MAP;
3022	warn "reattaching attachments to players";	3777	warn "reattaching attachments to players";
3023	reattach $_ for values %PLAYER;	3778	reattach $_ for values %PLAYER;
		3779	}
3024		3780
		3781	warn "running post_init jobs";
		3782	(pop @POST_INIT)->(1) while @POST_INIT;
		3783
3025	warn "leaving sync_job";	3784	warn "leaving sync_job";
3026		3785
3027	1	3786	1
3028	} or do {	3787	} or do {
3029	warn $@;	3788	warn $@;
3030	warn "error while reloading, exiting.";	3789	cf::cleanup "error while reloading, exiting.";
3031	exit 1;
3032	};	3790	};
3033		3791
3034	warn "reloaded";	3792	warn "reloaded";
		3793	--$RELOAD;
		3794	}
		3795
		3796	$t1 = EV::time - $t1;
		3797	warn "reload completed in ${t1}s\n";
3035	};	3798	};
3036		3799
3037	our $RELOAD_WATCHER; # used only during reload	3800	our $RELOAD_WATCHER; # used only during reload
3038		3801
3039	sub reload_perl() {	3802	sub reload_perl() {
3040	# doing reload synchronously and two reloads happen back-to-back,	3803	# doing reload synchronously and two reloads happen back-to-back,
3041	# coro crashes during coro_state_free->destroy here.	3804	# coro crashes during coro_state_free->destroy here.
3042		3805
3043	$RELOAD_WATCHER ||= Event->timer (	3806	$RELOAD_WATCHER ||= cf::async {
3044	reentrant => 0,	3807	Coro::AIO::aio_wait cache_extensions;
3045	after => 0,	3808
3046	data => WF_AUTOCANCEL,	3809	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {
3047	cb => sub {
3048	do_reload_perl;	3810	do_reload_perl;
3049	undef $RELOAD_WATCHER;	3811	undef $RELOAD_WATCHER;
3050	},	3812	};
3051	);	3813	};
3052	}	3814	}
3053		3815
3054	register_command "reload" => sub {	3816	register_command "reload" => sub {
3055	my ($who, $arg) = @_;	3817	my ($who, $arg) = @_;
3056		3818
3057	if ($who->flag (FLAG_WIZ)) {	3819	if ($who->flag (FLAG_WIZ)) {
3058	$who->message ("reloading server.");	3820	$who->message ("reloading server.");
		3821	async {
		3822	$Coro::current->{desc} = "perl_reload";
3059	async { reload_perl };	3823	reload_perl;
		3824	};
3060	}	3825	}
3061	};	3826	};
3062		3827
3063	unshift @INC, $LIBDIR;	3828	unshift @INC, $LIBDIR;
3064		3829
…		…
3066		3831
3067	our @WAIT_FOR_TICK;	3832	our @WAIT_FOR_TICK;
3068	our @WAIT_FOR_TICK_BEGIN;	3833	our @WAIT_FOR_TICK_BEGIN;
3069		3834
3070	sub wait_for_tick {	3835	sub wait_for_tick {
3071	return unless $TICK_WATCHER->is_active;
3072	return if $Coro::current == $Coro::main;	3836	return if tick_inhibit || $Coro::current == $Coro::main;
3073		3837
3074	my $signal = new Coro::Signal;	3838	my $signal = new Coro::Signal;
3075	push @WAIT_FOR_TICK, $signal;	3839	push @WAIT_FOR_TICK, $signal;
3076	$signal->wait;	3840	$signal->wait;
3077	}	3841	}
3078		3842
3079	sub wait_for_tick_begin {	3843	sub wait_for_tick_begin {
3080	return unless $TICK_WATCHER->is_active;
3081	return if $Coro::current == $Coro::main;	3844	return if tick_inhibit || $Coro::current == $Coro::main;
3082		3845
3083	my $signal = new Coro::Signal;	3846	my $signal = new Coro::Signal;
3084	push @WAIT_FOR_TICK_BEGIN, $signal;	3847	push @WAIT_FOR_TICK_BEGIN, $signal;
3085	$signal->wait;	3848	$signal->wait;
3086	}	3849	}
3087		3850
3088	my $min = 1e6;#d#	3851	sub tick {
3089	my $avg = 10;
3090	$TICK_WATCHER = Event->timer (
3091	reentrant => 0,
3092	parked => 1,
3093	prio => 0,
3094	at => $NEXT_TICK || $TICK,
3095	data => WF_AUTOCANCEL,
3096	cb => sub {
3097	if ($Coro::current != $Coro::main) {	3852	if ($Coro::current != $Coro::main) {
3098	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3853	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3099	unless ++$bug_warning > 10;	3854	unless ++$bug_warning > 10;
3100	return;	3855	return;
3101	}	3856	}
3102		3857
3103	$NOW = $tick_start = Event::time;
3104
3105	cf::server_tick; # one server iteration	3858	cf::server_tick; # one server iteration
3106		3859
3107	0 && sync_job {#d#	3860	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3108	for(1..10) {	3861	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3109	my $t = Event::time;	3862	Coro::async_pool {
3110	my $map = my $map = new_from_path cf::map "/tmp/x.map"	3863	$Coro::current->{desc} = "runtime saver";
3111	or die;	3864	write_runtime_sync
3112		3865	or warn "ERROR: unable to write runtime file: $!";
3113	$map->width (50);
3114	$map->height (50);
3115	$map->alloc;
3116	$map->_load_objects ("/tmp/x.map", 1);
3117	my $t = Event::time - $t;
3118
3119	#next unless $t < 0.0013;#d#
3120	if ($t < $min) {
3121	$min = $t;
3122	}
3123	$avg = $avg * 0.99 + $t * 0.01;
3124	}
3125	warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d#
3126	exit 0;
3127	# 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477
3128	};	3866	};
		3867	}
3129		3868
3130	$RUNTIME += $TICK;
3131	$NEXT_TICK += $TICK;
3132
3133	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3134	$NEXT_RUNTIME_WRITE = $NOW + 10;
3135	Coro::async_pool {
3136	write_runtime
3137	or warn "ERROR: unable to write runtime file: $!";
3138	};
3139	}
3140
3141	# my $AFTER = Event::time;
3142	# warn $AFTER - $NOW;#d#
3143
3144	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3869	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3145	$sig->send;	3870	$sig->send;
3146	}	3871	}
3147	while (my $sig = shift @WAIT_FOR_TICK) {	3872	while (my $sig = shift @WAIT_FOR_TICK) {
3148	$sig->send;	3873	$sig->send;
3149	}	3874	}
3150		3875
3151	$NOW = Event::time;	3876	$LOAD = ($NOW - $TICK_START) / $TICK;
3152
3153	# if we are delayed by four ticks or more, skip them all
3154	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3155
3156	$TICK_WATCHER->at ($NEXT_TICK);
3157	$TICK_WATCHER->start;
3158
3159	$LOAD = ($NOW - $tick_start) / $TICK;
3160	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3877	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3161		3878
3162	_post_tick;	3879	if (0) {
3163		3880	if ($NEXT_TICK) {
3164		3881	my $jitter = $TICK_START - $NEXT_TICK;
		3882	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		3883	warn "jitter $JITTER\n";#d#
		3884	}
3165	},	3885	}
3166	);	3886	}
3167		3887
3168	{	3888	{
3169	BDB::max_poll_time $TICK * 0.1;	3889	# configure BDB
3170	$BDB_POLL_WATCHER = Event->io (	3890
3171	reentrant => 0,
3172	fd => BDB::poll_fileno,
3173	poll => 'r',
3174	prio => 0,
3175	data => WF_AUTOCANCEL,
3176	cb => \&BDB::poll_cb,
3177	);
3178	BDB::min_parallel 8;	3891	BDB::min_parallel 8;
3179		3892	BDB::max_poll_reqs $TICK * 0.1;
3180	BDB::set_sync_prepare {	3893	$AnyEvent::BDB::WATCHER->priority (1);
3181	my $status;
3182	my $current = $Coro::current;
3183	(
3184	sub {
3185	$status = $!;
3186	$current->ready; undef $current;
3187	},
3188	sub {
3189	Coro::schedule while defined $current;
3190	$! = $status;
3191	},
3192	)
3193	};
3194		3894
3195	unless ($DB_ENV) {	3895	unless ($DB_ENV) {
3196	$DB_ENV = BDB::db_env_create;	3896	$DB_ENV = BDB::db_env_create;
		3897	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
		3898	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		3899	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
		3900	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
		3901	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3197		3902
3198	cf::sync_job {	3903	cf::sync_job {
3199	eval {	3904	eval {
3200	BDB::db_env_open	3905	BDB::db_env_open
3201	$DB_ENV,	3906	$DB_ENV,
…		…
3203	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN	3908	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3204	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,	3909	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3205	0666;	3910	0666;
3206		3911
3207	cf::cleanup "db_env_open($BDBDIR): $!" if $!;	3912	cf::cleanup "db_env_open($BDBDIR): $!" if $!;
3208
3209	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1);
3210	$DB_ENV->set_lk_detect;
3211	};	3913	};
3212		3914
3213	cf::cleanup "db_env_open(db): $@" if $@;	3915	cf::cleanup "db_env_open(db): $@" if $@;
3214	};	3916	};
3215	}	3917	}
		3918
		3919	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
		3920	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
		3921	};
		3922	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
		3923	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
		3924	};
		3925	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
		3926	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
		3927	};
3216	}	3928	}
3217		3929
3218	{	3930	{
		3931	# configure IO::AIO
		3932
3219	IO::AIO::min_parallel 8;	3933	IO::AIO::min_parallel 8;
3220
3221	undef $Coro::AIO::WATCHER;
3222	IO::AIO::max_poll_time $TICK * 0.1;	3934	IO::AIO::max_poll_time $TICK * 0.1;
3223	$AIO_POLL_WATCHER = Event->io (	3935	undef $AnyEvent::AIO::WATCHER;
3224	reentrant => 0,
3225	data => WF_AUTOCANCEL,
3226	fd => IO::AIO::poll_fileno,
3227	poll => 'r',
3228	prio => 6,
3229	cb => \&IO::AIO::poll_cb,
3230	);
3231	}	3936	}
3232		3937
3233	my $_log_backtrace;	3938	my $_log_backtrace;
3234		3939
3235	sub _log_backtrace {	3940	sub _log_backtrace {
…		…
3238	$msg =~ s/\n//;	3943	$msg =~ s/\n//;
3239		3944
3240	# limit the # of concurrent backtraces	3945	# limit the # of concurrent backtraces
3241	if ($_log_backtrace < 2) {	3946	if ($_log_backtrace < 2) {
3242	++$_log_backtrace;	3947	++$_log_backtrace;
		3948	my $perl_bt = Carp::longmess $msg;
3243	async {	3949	async {
		3950	$Coro::current->{desc} = "abt $msg";
		3951
3244	my @bt = fork_call {	3952	my @bt = fork_call {
3245	@addr = map { sprintf "%x", $_ } @addr;	3953	@addr = map { sprintf "%x", $_ } @addr;
3246	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	3954	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3247	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"	3955	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3248	or die "addr2line: $!";	3956	or die "addr2line: $!";
…		…
3256	}	3964	}
3257		3965
3258	@funcs	3966	@funcs
3259	};	3967	};
3260		3968
3261	LOG llevInfo, "[ABT] $msg\n";	3969	LOG llevInfo, "[ABT] $perl_bt\n";
		3970	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3262	LOG llevInfo, "[ABT] $_\n" for @bt;	3971	LOG llevInfo, "[ABT] $_\n" for @bt;
3263	--$_log_backtrace;	3972	--$_log_backtrace;
3264	};	3973	};
3265	} else {	3974	} else {
3266	LOG llevInfo, "[ABT] $msg\n";	3975	LOG llevInfo, "[ABT] $msg\n";
3267	LOG llevInfo, "[ABT] [suppressed]\n";	3976	LOG llevInfo, "[ABT] [suppressed]\n";
3268	}	3977	}
3269	}	3978	}
3270		3979
3271	# load additional modules	3980	# load additional modules
3272	use cf::pod;	3981	require "cf/$_.pm" for @EXTRA_MODULES;
3273		3982
3274	END { cf::emergency_save }	3983	END { cf::emergency_save }
3275		3984
3276	1	3985	1
3277		3986

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