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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.298 by root, Sun Jul 8 14:50:07 2007 UTC vs.
Revision 1.483 by root, Mon Oct 12 04:02:17 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 $fh1)->readline (undef);
426	warn "pst<$res>" unless $res =~ /^pst/;
427	$res = Coro::Storable::thaw $res;
428
429	waitpid $pid, 0; # should not block anymore, we expect the child to simply behave
430
431	Carp::confess $$res unless "ARRAY" eq ref $res;
432
433	return wantarray ? @$res : $res->[-1];
434	} else {
435	reset_signals;	576	reset_signals;
436	local $SIG{__WARN__};	577	&$cb
437	local $SIG{__DIE__};	578	}, @args;
438	local $Coro::idle;
439	$Coro::current->prio (Coro::PRIO_MAX);
440	eval {
441	close $fh1;
442		579
443	my @res = eval { $cb->(@args) };	580	wantarray ? @res : $res[-1]
		581	}
444		582
445	open my $fh, ">", \my $buf	583	=item $coin = coin_from_name $name
446	or die "fork_call: cannot open fh-to-buf in child : $!";
447	Storable::store_fd +($@ ? \"$@" : \@res), $fh;
448	close $fh;
449		584
450	warn "writing ", length $buf;	585	=cut
451	my $x;
452	(length $buf) == ($x = syswrite $fh2, $buf)
453	or warn "error writing ".(length $buf)." != $x\n";
454	close $fh2;
455	};
456		586
457	warn $@ if $@;	587	our %coin_alias = (
458	_exit 0;	588	"silver" => "silvercoin",
459	}	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
460	}	608	}
461		609
462	=item $value = cf::db_get $family => $key	610	=item $value = cf::db_get $family => $key
463		611
464	Returns a single value from the environment database.	612	Returns a single value from the environment database.
…		…
466	=item cf::db_put $family => $key => $value	614	=item cf::db_put $family => $key => $value
467		615
468	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
469	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).
470		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
471	=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	}
472		642
473	our $DB;	643	our $DB;
474		644
475	sub db_init {	645	sub db_init {
476	unless ($DB) {
477	$DB = BDB::db_create $DB_ENV;
478
479	cf::sync_job {	646	cf::sync_job {
480	eval {	647	$DB ||= db_table "db";
481	$DB->set_flags (BDB::CHKSUM);
482
483	BDB::db_open $DB, undef, "db", undef, BDB::BTREE,
484	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
485	cf::cleanup "db_open(db): $!" if $!;
486	};
487	cf::cleanup "db_open(db): $@" if $@;
488	};
489	}	648	};
490	}	649	}
491		650
492	sub db_get($$) {	651	sub db_get($$) {
493	my $key = "$_[0]/$_[1]";	652	my $key = "$_[0]/$_[1]";
494		653
…		…
544	if (1) {	703	if (1) {
545	$md5 =	704	$md5 =
546	join "\x00",	705	join "\x00",
547	$processversion,	706	$processversion,
548	map {	707	map {
549	Coro::cede;	708	cf::cede_to_tick;
550	($src->[$_], Digest::MD5::md5_hex $data[$_])	709	($src->[$_], Digest::MD5::md5_hex $data[$_])
551	} 0.. $#$src;	710	} 0.. $#$src;
552		711
553		712
554	my $dbmd5 = db_get cache => "$id/md5";	713	my $dbmd5 = db_get cache => "$id/md5";
…		…
592		751
593	#############################################################################	752	#############################################################################
594		753
595	=head2 ATTACHABLE OBJECTS	754	=head2 ATTACHABLE OBJECTS
596		755
597	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
598	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")
599	to it. All such attachable objects support the following methods.	758	to it. All such attachable objects support the following methods.
600		759
601	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>
602	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
603	Crossfire TRT).	762	Deliantra).
604		763
605	=over 4	764	=over 4
606		765
607	=item $attachable->attach ($attachment, key => $value...)	766	=item $attachable->attach ($attachment, key => $value...)
608		767
…		…
652	=item cf::CLASS::attachment $name, ...	811	=item cf::CLASS::attachment $name, ...
653		812
654	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
655	given CLASS can refer to this attachment.	814	given CLASS can refer to this attachment.
656		815
657	Some classes such as crossfire maps and objects can specify attachments	816	Some classes such as deliantra maps and objects can specify attachments
658	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.
659		818
660	These calls expect any number of the following handler/hook descriptions:	819	These calls expect any number of the following handler/hook descriptions:
661		820
662	=over 4	821	=over 4
…		…
860	";	1019	";
861	die if $@;	1020	die if $@;
862	}	1021	}
863		1022
864	our $override;	1023	our $override;
865	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?
866		1025
867	sub override {	1026	sub override {
868	$override = 1;	1027	$override = 1;
869	@invoke_results = ();	1028	@INVOKE_RESULTS = (@_);
870	}	1029	}
871		1030
872	sub do_invoke {	1031	sub do_invoke {
873	my $event = shift;	1032	my $event = shift;
874	my $callbacks = shift;	1033	my $callbacks = shift;
875		1034
876	@invoke_results = ();	1035	@INVOKE_RESULTS = ();
877		1036
878	local $override;	1037	local $override;
879		1038
880	for (@$callbacks) {	1039	for (@$callbacks) {
881	eval { &{$_->[1]} };	1040	eval { &{$_->[1]} };
…		…
890	}	1049	}
891		1050
892	0	1051	0
893	}	1052	}
894		1053
895	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1054	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
896		1055
897	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1056	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
898		1057
899	Generate an object-specific event with the given arguments.	1058	Generate an object-specific event with the given arguments.
900		1059
901	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
902	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
903	results (if you must, access C<@cf::invoke_results> directly).	1062	results (if you must, access C<@cf::INVOKE_RESULTS> directly).
904		1063
905	=back	1064	=back
906		1065
907	=cut	1066	=cut
908		1067
909	#############################################################################	1068	#############################################################################
910	# 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	}
911		1112
912	sub reattach {	1113	sub reattach {
913	# basically do the same as instantiate, without calling instantiate	1114	# basically do the same as instantiate, without calling instantiate
914	my ($obj) = @_;	1115	my ($obj) = @_;
915		1116
		1117	# no longer needed after getting rid of delete_package?
916	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
917		1119
918	my $registry = $obj->registry;	1120	my $registry = $obj->registry;
919		1121
920	@$registry = ();	1122	@$registry = ();
921		1123
…		…
936	cf::attachable->attach (	1138	cf::attachable->attach (
937	prio => -1000000,	1139	prio => -1000000,
938	on_instantiate => sub {	1140	on_instantiate => sub {
939	my ($obj, $data) = @_;	1141	my ($obj, $data) = @_;
940		1142
941	$data = from_json $data;	1143	$data = decode_json $data;
942		1144
943	for (@$data) {	1145	for (@$data) {
944	my ($name, $args) = @$_;	1146	my ($name, $args) = @$_;
945		1147
946	$obj->attach ($name, %{$args || {} });	1148	$obj->attach ($name, %{$args || {} });
…		…
962	sub object_freezer_save {	1164	sub object_freezer_save {
963	my ($filename, $rdata, $objs) = @_;	1165	my ($filename, $rdata, $objs) = @_;
964		1166
965	sync_job {	1167	sync_job {
966	if (length $$rdata) {	1168	if (length $$rdata) {
		1169	utf8::decode (my $decname = $filename);
967	warn sprintf "saving %s (%d,%d)\n",	1170	warn sprintf "saving %s (%d,%d)\n",
968	$filename, length $$rdata, scalar @$objs;	1171	$decname, length $$rdata, scalar @$objs;
969		1172
970	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1173	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
971	chmod SAVE_MODE, $fh;	1174	aio_chmod $fh, SAVE_MODE;
972	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1175	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
973	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	}
974	close $fh;	1180	aio_close $fh;
975		1181
976	if (@$objs) {	1182	if (@$objs) {
977	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) {
978	chmod SAVE_MODE, $fh;	1184	aio_chmod $fh, SAVE_MODE;
979	my $data = Storable::nfreeze { version => 1, objs => $objs };	1185	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
980	aio_write $fh, 0, (length $data), $data, 0;	1186	aio_write $fh, 0, (length $data), $data, 0;
981	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	}
982	close $fh;	1191	aio_close $fh;
983	aio_rename "$filename.pst~", "$filename.pst";	1192	aio_rename "$filename.pst~", "$filename.pst";
984	}	1193	}
985	} else {	1194	} else {
986	aio_unlink "$filename.pst";	1195	aio_unlink "$filename.pst";
987	}	1196	}
988		1197
989	aio_rename "$filename~", $filename;	1198	aio_rename "$filename~", $filename;
		1199
		1200	$filename =~ s%/[^/]+$%%;
		1201	aio_pathsync $filename if $cf::USE_FSYNC;
990	} else {	1202	} else {
991	warn "FATAL: $filename~: $!\n";	1203	warn "unable to save objects: $filename~: $!\n";
992	}	1204	}
993	} else {	1205	} else {
994	aio_unlink $filename;	1206	aio_unlink $filename;
995	aio_unlink "$filename.pst";	1207	aio_unlink "$filename.pst";
996	}	1208	}
997	}	1209	};
998	}	1210	}
999		1211
1000	sub object_freezer_as_string {	1212	sub object_freezer_as_string {
1001	my ($rdata, $objs) = @_;	1213	my ($rdata, $objs) = @_;
1002		1214
…		…
1014	or return;	1226	or return;
1015		1227
1016	unless (aio_stat "$filename.pst") {	1228	unless (aio_stat "$filename.pst") {
1017	(aio_load "$filename.pst", $av) >= 0	1229	(aio_load "$filename.pst", $av) >= 0
1018	or return;	1230	or return;
		1231
1019	$av = eval { (Storable::thaw $av)->{objs} };	1232	my $st = eval { Coro::Storable::thaw $av };
		1233	$av = $st->{objs};
1020	}	1234	}
1021		1235
		1236	utf8::decode (my $decname = $filename);
1022	warn sprintf "loading %s (%d)\n",	1237	warn sprintf "loading %s (%d,%d)\n",
1023	$filename, length $data, scalar @{$av || []};	1238	$decname, length $data, scalar @{$av || []};
		1239
1024	return ($data, $av);	1240	($data, $av)
1025	}	1241	}
1026		1242
1027	=head2 COMMAND CALLBACKS	1243	=head2 COMMAND CALLBACKS
1028		1244
1029	=over 4	1245	=over 4
…		…
1083	my ($name, $cb) = @_;	1299	my ($name, $cb) = @_;
1084		1300
1085	$EXTICMD{$name} = $cb;	1301	$EXTICMD{$name} = $cb;
1086	}	1302	}
1087		1303
		1304	use File::Glob ();
		1305
1088	cf::player->attach (	1306	cf::player->attach (
1089	on_command => sub {	1307	on_command => sub {
1090	my ($pl, $name, $params) = @_;	1308	my ($pl, $name, $params) = @_;
1091		1309
1092	my $cb = $COMMAND{$name}	1310	my $cb = $COMMAND{$name}
…		…
1102	my ($pl, $buf) = @_;	1320	my ($pl, $buf) = @_;
1103		1321
1104	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };	1322	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };
1105		1323
1106	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
1107	if (my $cb = $EXTCMD{$msg->{msgtype}}) {	1332	if (my $cb = $EXTCMD{$type}) {
1108	if (my %reply = $cb->($pl, $msg)) {	1333	@reply = $cb->($pl, @payload);
1109	$pl->ext_reply ($msg->{msgid}, %reply);
1110	}
1111	}	1334	}
		1335
		1336	$pl->ext_reply ($reply, @reply)
		1337	if $reply;
		1338
1112	} else {	1339	} else {
1113	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1340	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1114	}	1341	}
1115		1342
1116	cf::override;	1343	cf::override;
1117	},	1344	},
1118	);	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	}
1119		1359
1120	sub load_extensions {	1360	sub load_extensions {
1121	cf::sync_job {	1361	cf::sync_job {
1122	my %todo;	1362	my %todo;
1123		1363
…		…
1143		1383
1144	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1384	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1145	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1385	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1146		1386
1147	$ext{source} =	1387	$ext{source} =
1148	"package $pkg; use strict; use utf8;\n"	1388	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1149	. "#line 1 \"$path\"\n{\n"	1389	. "#line 1 \"$path\"\n{\n"
1150	. $source	1390	. $source
1151	. "\n};\n1";	1391	. "\n};\n1";
1152		1392
1153	$todo{$base} = \%ext;	1393	$todo{$base} = \%ext;
…		…
1169	my $msg = $@ ? "$v->{path}: $@\n"	1409	my $msg = $@ ? "$v->{path}: $@\n"
1170	: "$v->{base}: extension inactive.\n";	1410	: "$v->{base}: extension inactive.\n";
1171		1411
1172	if (exists $v->{meta}{mandatory}) {	1412	if (exists $v->{meta}{mandatory}) {
1173	warn $msg;	1413	warn $msg;
1174	warn "mandatory extension failed to load, exiting.\n";	1414	cf::cleanup "mandatory extension failed to load, exiting.";
1175	exit 1;
1176	}	1415	}
1177		1416
1178	warn $msg;	1417	warn $msg;
1179	}	1418	}
1180		1419
…		…
1194		1433
1195	=back	1434	=back
1196		1435
1197	=head2 CORE EXTENSIONS	1436	=head2 CORE EXTENSIONS
1198		1437
1199	Functions and methods that extend core crossfire objects.	1438	Functions and methods that extend core deliantra objects.
1200		1439
1201	=cut	1440	=cut
1202		1441
1203	package cf::player;	1442	package cf::player;
1204		1443
1205	use Coro::AIO;	1444	use Coro::AIO;
1206		1445
1207	=head3 cf::player	1446	=head3 cf::player
1208		1447
1209	=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	}
1210		1463
1211	=item cf::player::find $login	1464	=item cf::player::find $login
1212		1465
1213	Returns the given player object, loading it if necessary (might block).	1466	Returns the given player object, loading it if necessary (might block).
1214		1467
…		…
1233		1486
1234	sub exists($) {	1487	sub exists($) {
1235	my ($login) = @_;	1488	my ($login) = @_;
1236		1489
1237	$cf::PLAYER{$login}	1490	$cf::PLAYER{$login}
1238	or cf::sync_job { !aio_stat path $login }	1491	or !aio_stat path $login
1239	}	1492	}
1240		1493
1241	sub find($) {	1494	sub find($) {
1242	return $cf::PLAYER{$_[0]} || do {	1495	return $cf::PLAYER{$_[0]} || do {
1243	my $login = $_[0];	1496	my $login = $_[0];
…		…
1250	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";	1503	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";
1251	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";	1504	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";
1252	aio_unlink +(playerdir $login) . "/$login.pl.pst";	1505	aio_unlink +(playerdir $login) . "/$login.pl.pst";
1253	aio_unlink +(playerdir $login) . "/$login.pl";	1506	aio_unlink +(playerdir $login) . "/$login.pl";
1254		1507
1255	my $pl = load_pl path $login	1508	my $f = new_from_file cf::object::thawer path $login
1256	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;
1257	$cf::PLAYER{$login} = $pl	1516	$cf::PLAYER{$login} = $pl
1258	}	1517	}
1259	}	1518	}
1260	}	1519	}
1261		1520
…		…
1270	return if $pl->{deny_save};	1529	return if $pl->{deny_save};
1271		1530
1272	aio_mkdir playerdir $pl, 0770;	1531	aio_mkdir playerdir $pl, 0770;
1273	$pl->{last_save} = $cf::RUNTIME;	1532	$pl->{last_save} = $cf::RUNTIME;
1274		1533
		1534	cf::get_slot 0.01;
		1535
1275	$pl->save_pl ($path);	1536	$pl->save_pl ($path);
1276	Coro::cede;	1537	cf::cede_to_tick;
1277	}	1538	}
1278		1539
1279	sub new($) {	1540	sub new($) {
1280	my ($login) = @_;	1541	my ($login) = @_;
1281		1542
…		…
1287	$cf::PLAYER{$login} = $self;	1548	$cf::PLAYER{$login} = $self;
1288		1549
1289	$self	1550	$self
1290	}	1551	}
1291		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
1292	=item $pl->quit_character	1563	=item $pl->quit_character
1293		1564
1294	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
1295	be destroyed. May block for a long time.	1566	be destroyed. May block for a long time.
1296		1567
…		…
1300	my ($pl) = @_;	1571	my ($pl) = @_;
1301		1572
1302	my $name = $pl->ob->name;	1573	my $name = $pl->ob->name;
1303		1574
1304	$pl->{deny_save} = 1;	1575	$pl->{deny_save} = 1;
1305	$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
1306		1577
1307	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1578	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1308	$pl->deactivate;	1579	$pl->deactivate;
		1580	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1581	$pl->ob->check_score;
1309	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1582	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1310	$pl->ns->destroy if $pl->ns;	1583	$pl->ns->destroy if $pl->ns;
1311		1584
1312	my $path = playerdir $pl;	1585	my $path = playerdir $pl;
1313	my $temp = "$path~$cf::RUNTIME~deleting~";	1586	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1349	or return [];	1622	or return [];
1350		1623
1351	my @logins;	1624	my @logins;
1352		1625
1353	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") {
1354	my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next;	1632	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1355	aio_read $fh, 0, 512, my $buf, 0 or next;	1633	aio_read $fh, 0, 512, my $buf, 0 or next;
1356	$buf !~ /^password -------------$/m or next; # official not-valid tag	1634	$buf !~ /^password -------------$/m or next; # official not-valid tag
		1635	}
1357		1636
1358	utf8::decode $login;	1637	utf8::decode $login;
1359	push @logins, $login;	1638	push @logins, $login;
1360	}	1639	}
1361		1640
…		…
1388	}	1667	}
1389		1668
1390	\@paths	1669	\@paths
1391	}	1670	}
1392		1671
1393	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1672	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1394		1673
1395	Expand crossfire pod fragments into protocol xml.	1674	Expand deliantra pod fragments into protocol xml.
1396		1675
1397	=cut
1398
1399	sub expand_cfpod {
1400	((my $self), (local $_)) = @_;
1401
1402	# escape & and <
1403	s/&/&amp;/g;
1404	s/(?<![BIUGH])</&lt;/g;
1405
1406	# this is buggy, it needs to properly take care of nested <'s
1407
1408	1 while
1409	# replace B<>, I<>, U<> etc.
1410	s/B<([^\>]*)>/<b>$1<\/b>/
1411	|| s/I<([^\>]*)>/<i>$1<\/i>/
1412	|| s/U<([^\>]*)>/<u>$1<\/u>/
1413	# replace G<male|female> tags
1414	|| s{G<([^>|]*)\|([^>]*)>}{
1415	$self->gender ? $2 : $1
1416	}ge
1417	# replace H<hint text>
1418	|| s{H<([^\>]*)>}
1419	{
1420	("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",
1421	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1422	"")
1423	[$self->{hintmode}]
1424	}ge;
1425
1426	# create single paragraphs (very hackish)
1427	s/(?<=\S)\n(?=\w)/ /g;
1428
1429	# compress some whitespace
1430	s/\s+\n/\n/g; # ws line-ends
1431	s/\n\n+/\n/g; # double lines
1432	s/^\n+//; # beginning lines
1433	s/\n+$//; # ending lines
1434
1435	$_
1436	}
1437
1438	sub hintmode {
1439	$_[0]{hintmode} = $_[1] if @_ > 1;
1440	$_[0]{hintmode}
1441	}
1442
1443	=item $player->ext_reply ($msgid, %msg)	1676	=item $player->ext_reply ($msgid, @msg)
1444		1677
1445	Sends an ext reply to the player.	1678	Sends an ext reply to the player.
1446		1679
1447	=cut	1680	=cut
1448		1681
1449	sub ext_reply($$%) {	1682	sub ext_reply($$@) {
1450	my ($self, $id, %msg) = @_;	1683	my ($self, $id, @msg) = @_;
1451		1684
1452	$msg{msgid} = $id;	1685	$self->ns->ext_reply ($id, @msg)
1453	$self->send ("ext " . $self->ns->{json_coder}->encode (\%msg));
1454	}	1686	}
1455		1687
1456	=item $player->ext_event ($type, %msg)	1688	=item $player->ext_msg ($type, @msg)
1457		1689
1458	Sends an ext event to the client.	1690	Sends an ext event to the client.
1459		1691
1460	=cut	1692	=cut
1461		1693
1462	sub ext_event($$%) {	1694	sub ext_msg($$@) {
1463	my ($self, $type, %msg) = @_;	1695	my ($self, $type, @msg) = @_;
1464		1696
1465	$self->ns->ext_event ($type, %msg);	1697	$self->ns->ext_msg ($type, @msg);
1466	}	1698	}
1467		1699
1468	=head3 cf::region	1700	=head3 cf::region
1469		1701
1470	=over 4	1702	=over 4
…		…
1483	my ($path) = @_;	1715	my ($path) = @_;
1484		1716
1485	my ($match, $specificity);	1717	my ($match, $specificity);
1486		1718
1487	for my $region (list) {	1719	for my $region (list) {
1488	if ($region->match && $path =~ $region->match) {	1720	if ($region->{match} && $path =~ $region->{match}) {
1489	($match, $specificity) = ($region, $region->specificity)	1721	($match, $specificity) = ($region, $region->specificity)
1490	if $region->specificity > $specificity;	1722	if $region->specificity > $specificity;
1491	}	1723	}
1492	}	1724	}
1493		1725
…		…
1514	our $MAX_RESET = 3600;	1746	our $MAX_RESET = 3600;
1515	our $DEFAULT_RESET = 3000;	1747	our $DEFAULT_RESET = 3000;
1516		1748
1517	sub generate_random_map {	1749	sub generate_random_map {
1518	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
1519	# mit "rum" bekleckern, nicht	1754	# mit "rum" bekleckern, nicht
1520	$self->_create_random_map (	1755	$self->_create_random_map (
1521	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1756	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1522	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1757	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1523	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1758	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
…		…
1613	$self->init; # pass $1 etc.	1848	$self->init; # pass $1 etc.
1614	return $self;	1849	return $self;
1615	}	1850	}
1616	}	1851	}
1617		1852
1618	Carp::carp "unable to resolve path '$path' (base '$base').";	1853	Carp::cluck "unable to resolve path '$path' (base '$base').";
1619	()	1854	()
1620	}	1855	}
1621		1856
1622	sub init {	1857	sub init {
1623	my ($self) = @_;	1858	my ($self) = @_;
…		…
1645		1880
1646	# the temporary/swap location	1881	# the temporary/swap location
1647	sub save_path {	1882	sub save_path {
1648	my ($self) = @_;	1883	my ($self) = @_;
1649		1884
1650	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1885	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1651	"$TMPDIR/$path.map"	1886	"$TMPDIR/$path.map"
1652	}	1887	}
1653		1888
1654	# the unique path, undef == no special unique path	1889	# the unique path, undef == no special unique path
1655	sub uniq_path {	1890	sub uniq_path {
1656	my ($self) = @_;	1891	my ($self) = @_;
1657		1892
1658	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1893	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1659	"$UNIQUEDIR/$path"	1894	"$UNIQUEDIR/$path"
1660	}
1661
1662	# and all this just because we cannot iterate over
1663	# all maps in C++...
1664	sub change_all_map_light {
1665	my ($change) = @_;
1666
1667	$_->change_map_light ($change)
1668	for grep $_->outdoor, values %cf::MAP;
1669	}	1895	}
1670		1896
1671	sub decay_objects {	1897	sub decay_objects {
1672	my ($self) = @_;	1898	my ($self) = @_;
1673		1899
…		…
1686		1912
1687	sub load_header_from($) {	1913	sub load_header_from($) {
1688	my ($self, $path) = @_;	1914	my ($self, $path) = @_;
1689		1915
1690	utf8::encode $path;	1916	utf8::encode $path;
1691	#aio_open $path, O_RDONLY, 0	1917	my $f = new_from_file cf::object::thawer $path
1692	# or return;
1693
1694	$self->_load_header ($path)
1695	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;
1696		1925
1697	$self->{load_path} = $path;	1926	$self->{load_path} = $path;
1698		1927
1699	1	1928	1
1700	}	1929	}
…		…
1754	sub find {	1983	sub find {
1755	my ($path, $origin) = @_;	1984	my ($path, $origin) = @_;
1756		1985
1757	$path = normalise $path, $origin && $origin->path;	1986	$path = normalise $path, $origin && $origin->path;
1758		1987
		1988	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1759	cf::lock_wait "map_find:$path";	1989	my $guard2 = cf::lock_acquire "map_find:$path";
1760		1990
1761	$cf::MAP{$path} || do {	1991	$cf::MAP{$path} || do {
1762	my $guard = cf::lock_acquire "map_find:$path";
1763	my $map = new_from_path cf::map $path	1992	my $map = new_from_path cf::map $path
1764	or return;	1993	or return;
1765		1994
1766	$map->{last_save} = $cf::RUNTIME;	1995	$map->{last_save} = $cf::RUNTIME;
1767		1996
…		…
1769	or return;	1998	or return;
1770		1999
1771	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2000	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1772	# doing this can freeze the server in a sync job, obviously	2001	# doing this can freeze the server in a sync job, obviously
1773	#$cf::WAIT_FOR_TICK->wait;	2002	#$cf::WAIT_FOR_TICK->wait;
		2003	undef $guard2;
		2004	undef $guard1;
1774	$map->reset;	2005	$map->reset;
1775	undef $guard;
1776	return find $path;	2006	return find $path;
1777	}	2007	}
1778		2008
1779	$cf::MAP{$path} = $map	2009	$cf::MAP{$path} = $map
1780	}	2010	}
…		…
1789	local $self->{deny_reset} = 1; # loading can take a long time	2019	local $self->{deny_reset} = 1; # loading can take a long time
1790		2020
1791	my $path = $self->{path};	2021	my $path = $self->{path};
1792		2022
1793	{	2023	{
1794	my $guard = cf::lock_acquire "map_load:$path";	2024	my $guard = cf::lock_acquire "map_data:$path";
1795		2025
		2026	return unless $self->valid;
1796	return if $self->in_memory != cf::MAP_SWAPPED;	2027	return unless $self->in_memory == cf::MAP_SWAPPED;
1797		2028
1798	$self->in_memory (cf::MAP_LOADING);	2029	$self->in_memory (cf::MAP_LOADING);
1799		2030
1800	$self->alloc;	2031	$self->alloc;
1801		2032
1802	$self->pre_load;	2033	$self->pre_load;
1803	Coro::cede;	2034	cf::cede_to_tick;
1804		2035
		2036	my $f = new_from_file cf::object::thawer $self->{load_path};
		2037	$f->skip_block;
1805	$self->_load_objects ($self->{load_path}, 1)	2038	$self->_load_objects ($f)
1806	or return;	2039	or return;
1807		2040
1808	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2041	$self->post_load_original
1809	if delete $self->{load_original};	2042	if delete $self->{load_original};
1810		2043
1811	if (my $uniq = $self->uniq_path) {	2044	if (my $uniq = $self->uniq_path) {
1812	utf8::encode $uniq;	2045	utf8::encode $uniq;
1813	if (aio_open $uniq, O_RDONLY, 0) {	2046	unless (aio_stat $uniq) {
		2047	if (my $f = new_from_file cf::object::thawer $uniq) {
1814	$self->clear_unique_items;	2048	$self->clear_unique_items;
1815	$self->_load_objects ($uniq, 0);	2049	$self->_load_objects ($f);
		2050	$f->resolve_delayed_derefs;
		2051	}
1816	}	2052	}
1817	}	2053	}
1818		2054
1819	Coro::cede;	2055	$f->resolve_delayed_derefs;
		2056
		2057	cf::cede_to_tick;
1820	# now do the right thing for maps	2058	# now do the right thing for maps
1821	$self->link_multipart_objects;	2059	$self->link_multipart_objects;
1822	$self->difficulty ($self->estimate_difficulty)	2060	$self->difficulty ($self->estimate_difficulty)
1823	unless $self->difficulty;	2061	unless $self->difficulty;
1824	Coro::cede;	2062	cf::cede_to_tick;
1825		2063
1826	unless ($self->{deny_activate}) {	2064	unless ($self->{deny_activate}) {
1827	$self->decay_objects;	2065	$self->decay_objects;
1828	$self->fix_auto_apply;	2066	$self->fix_auto_apply;
1829	$self->update_buttons;	2067	$self->update_buttons;
1830	Coro::cede;	2068	cf::cede_to_tick;
1831	$self->set_darkness_map;
1832	Coro::cede;
1833	$self->activate;	2069	$self->activate;
1834	}	2070	}
1835		2071
		2072	$self->{last_save} = $cf::RUNTIME;
		2073	$self->last_access ($cf::RUNTIME);
		2074
1836	$self->in_memory (cf::MAP_IN_MEMORY);	2075	$self->in_memory (cf::MAP_ACTIVE);
1837	}	2076	}
1838		2077
1839	$self->post_load;	2078	$self->post_load;
1840	}	2079	}
1841		2080
…		…
1850		2089
1851	$self	2090	$self
1852	}	2091	}
1853		2092
1854	# 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
1855	sub load_diag {	2094	sub load_neighbours {
1856	my ($map) = @_;	2095	my ($map) = @_;
1857		2096
1858	my @diag; # diagonal neighbours	2097	my @neigh; # diagonal neighbours
1859		2098
1860	for (0 .. 3) {	2099	for (0 .. 3) {
1861	my $neigh = $map->tile_path ($_)	2100	my $neigh = $map->tile_path ($_)
1862	or next;	2101	or next;
1863	$neigh = find $neigh, $map	2102	$neigh = find $neigh, $map
1864	or next;	2103	or next;
1865	$neigh->load;	2104	$neigh->load;
1866		2105
		2106	push @neigh,
1867	push @diag, [$neigh->tile_path (($_ + 3) % 4), $neigh],	2107	[$neigh->tile_path (($_ + 3) % 4), $neigh],
1868	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2108	[$neigh->tile_path (($_ + 1) % 4), $neigh];
1869	}	2109	}
1870		2110
1871	for (@diag) {	2111	for (grep defined $_->[0], @neigh) {
		2112	my ($path, $origin) = @$_;
1872	my $neigh = find @$_	2113	my $neigh = find $path, $origin
1873	or next;	2114	or next;
1874	$neigh->load;	2115	$neigh->load;
1875	}	2116	}
1876	}	2117	}
1877		2118
…		…
1882	}	2123	}
1883		2124
1884	sub do_load_sync {	2125	sub do_load_sync {
1885	my ($map) = @_;	2126	my ($map) = @_;
1886		2127
		2128	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"
		2129	if $Coro::current == $Coro::main;
		2130
1887	cf::sync_job { $map->load };	2131	cf::sync_job { $map->load };
1888	}	2132	}
1889		2133
1890	our %MAP_PREFETCH;	2134	our %MAP_PREFETCH;
1891	our $MAP_PREFETCHER = undef;	2135	our $MAP_PREFETCHER = undef;
1892		2136
1893	sub find_async {	2137	sub find_async {
1894	my ($path, $origin) = @_;	2138	my ($path, $origin, $load) = @_;
1895		2139
1896	$path = normalise $path, $origin && $origin->{path};	2140	$path = normalise $path, $origin && $origin->{path};
1897		2141
1898	if (my $map = $cf::MAP{$path}) {	2142	if (my $map = $cf::MAP{$path}) {
1899	return $map if $map->in_memory == cf::MAP_IN_MEMORY;	2143	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
1900	}	2144	}
1901		2145
1902	undef $MAP_PREFETCH{$path};	2146	$MAP_PREFETCH{$path} |= $load;
		2147
1903	$MAP_PREFETCHER ||= cf::async {	2148	$MAP_PREFETCHER ||= cf::async {
		2149	$Coro::current->{desc} = "map prefetcher";
		2150
1904	while (%MAP_PREFETCH) {	2151	while (%MAP_PREFETCH) {
1905	for my $path (keys %MAP_PREFETCH) {	2152	while (my ($k, $v) = each %MAP_PREFETCH) {
1906	my $map = find $path	2153	if (my $map = find $k) {
1907	or next;
1908	$map->load;	2154	$map->load if $v;
		2155	}
1909		2156
1910	delete $MAP_PREFETCH{$path};	2157	delete $MAP_PREFETCH{$k};
1911	}	2158	}
1912	}	2159	}
1913	undef $MAP_PREFETCHER;	2160	undef $MAP_PREFETCHER;
1914	};	2161	};
1915	$MAP_PREFETCHER->prio (6);	2162	$MAP_PREFETCHER->prio (6);
…		…
1918	}	2165	}
1919		2166
1920	sub save {	2167	sub save {
1921	my ($self) = @_;	2168	my ($self) = @_;
1922		2169
1923	my $lock = cf::lock_acquire "map_data:" . $self->path;	2170	my $lock = cf::lock_acquire "map_data:$self->{path}";
1924		2171
1925	$self->{last_save} = $cf::RUNTIME;	2172	$self->{last_save} = $cf::RUNTIME;
1926		2173
1927	return unless $self->dirty;	2174	return unless $self->dirty;
1928		2175
…		…
1934	return if $self->{deny_save};	2181	return if $self->{deny_save};
1935		2182
1936	local $self->{last_access} = $self->last_access;#d#	2183	local $self->{last_access} = $self->last_access;#d#
1937		2184
1938	cf::async {	2185	cf::async {
		2186	$Coro::current->{desc} = "map player save";
1939	$_->contr->save for $self->players;	2187	$_->contr->save for $self->players;
1940	};	2188	};
		2189
		2190	cf::get_slot 0.02;
1941		2191
1942	if ($uniq) {	2192	if ($uniq) {
1943	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2193	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
1944	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2194	$self->_save_objects ($uniq, cf::IO_UNIQUES);
1945	} else {	2195	} else {
…		…
1951	my ($self) = @_;	2201	my ($self) = @_;
1952		2202
1953	# save first because save cedes	2203	# save first because save cedes
1954	$self->save;	2204	$self->save;
1955		2205
1956	my $lock = cf::lock_acquire "map_data:" . $self->path;	2206	my $lock = cf::lock_acquire "map_data:$self->{path}";
1957		2207
1958	return if $self->players;	2208	return if $self->players;
1959	return if $self->in_memory != cf::MAP_IN_MEMORY;	2209	return if $self->in_memory != cf::MAP_ACTIVE;
1960	return if $self->{deny_save};	2210	return if $self->{deny_save};
1961		2211
		2212	$self->in_memory (cf::MAP_SWAPPED);
		2213
		2214	$self->deactivate;
		2215	$_->clear_links_to ($self) for values %cf::MAP;
1962	$self->clear;	2216	$self->clear;
1963	$self->in_memory (cf::MAP_SWAPPED);
1964	}	2217	}
1965		2218
1966	sub reset_at {	2219	sub reset_at {
1967	my ($self) = @_;	2220	my ($self) = @_;
1968		2221
…		…
1986		2239
1987	my $lock = cf::lock_acquire "map_data:$self->{path}";	2240	my $lock = cf::lock_acquire "map_data:$self->{path}";
1988		2241
1989	return if $self->players;	2242	return if $self->players;
1990		2243
1991	warn "resetting map ", $self->path;	2244	warn "resetting map ", $self->path, "\n";
1992		2245
1993	$self->in_memory (cf::MAP_SWAPPED);	2246	$self->in_memory (cf::MAP_SWAPPED);
1994		2247
1995	# need to save uniques path	2248	# need to save uniques path
1996	unless ($self->{deny_save}) {	2249	unless ($self->{deny_save}) {
…		…
2000	if $uniq;	2253	if $uniq;
2001	}	2254	}
2002		2255
2003	delete $cf::MAP{$self->path};	2256	delete $cf::MAP{$self->path};
2004		2257
		2258	$self->deactivate;
		2259	$_->clear_links_to ($self) for values %cf::MAP;
2005	$self->clear;	2260	$self->clear;
2006
2007	$_->clear_links_to ($self) for values %cf::MAP;
2008		2261
2009	$self->unlink_save;	2262	$self->unlink_save;
2010	$self->destroy;	2263	$self->destroy;
2011	}	2264	}
2012		2265
2013	my $nuke_counter = "aaaa";	2266	my $nuke_counter = "aaaa";
2014		2267
2015	sub nuke {	2268	sub nuke {
2016	my ($self) = @_;	2269	my ($self) = @_;
2017		2270
		2271	{
		2272	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2273
2018	delete $cf::MAP{$self->path};	2274	delete $cf::MAP{$self->path};
2019		2275
2020	$self->unlink_save;	2276	$self->unlink_save;
2021		2277
2022	bless $self, "cf::map";	2278	bless $self, "cf::map";
2023	delete $self->{deny_reset};	2279	delete $self->{deny_reset};
2024	$self->{deny_save} = 1;	2280	$self->{deny_save} = 1;
2025	$self->reset_timeout (1);	2281	$self->reset_timeout (1);
2026	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2282	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2027		2283
2028	$cf::MAP{$self->path} = $self;	2284	$cf::MAP{$self->path} = $self;
		2285	}
2029		2286
2030	$self->reset; # polite request, might not happen	2287	$self->reset; # polite request, might not happen
2031	}	2288	}
2032		2289
2033	=item $maps = cf::map::tmp_maps	2290	=item $maps = cf::map::tmp_maps
…		…
2075		2332
2076	sub unique_maps() {	2333	sub unique_maps() {
2077	[	2334	[
2078	map {	2335	map {
2079	utf8::decode $_;	2336	utf8::decode $_;
2080	/\.map$/	2337	s/\.map$//; # TODO future compatibility hack
		2338	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2339	? ()
2081	? normalise $_	2340	: normalise $_
2082	: ()
2083	} @{ aio_readdir $UNIQUEDIR or [] }	2341	} @{ aio_readdir $UNIQUEDIR or [] }
2084	]	2342	]
2085	}	2343	}
2086		2344
2087	package cf;
2088
2089	=back	2345	=back
2090		2346
2091	=head3 cf::object	2347	=head3 cf::object
2092		2348
2093	=cut	2349	=cut
…		…
2096		2352
2097	=over 4	2353	=over 4
2098		2354
2099	=item $ob->inv_recursive	2355	=item $ob->inv_recursive
2100		2356
2101	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.
2102		2359
2103	=cut	2360	=cut
2104		2361
2105	sub inv_recursive_;	2362	sub inv_recursive_;
2106	sub inv_recursive_ {	2363	sub inv_recursive_ {
…		…
2109		2366
2110	sub inv_recursive {	2367	sub inv_recursive {
2111	inv_recursive_ inv $_[0]	2368	inv_recursive_ inv $_[0]
2112	}	2369	}
2113		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
2114	package cf;	2399	package cf;
2115		2400
2116	=back	2401	=back
2117		2402
2118	=head3 cf::object::player	2403	=head3 cf::object::player
…		…
2124	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>
2125	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
2126	dialogue with the given NPC character.	2411	dialogue with the given NPC character.
2127		2412
2128	=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	};
2129		2428
2130	# rough implementation of a future "reply" method that works	2429	# rough implementation of a future "reply" method that works
2131	# with dialog boxes.	2430	# with dialog boxes.
2132	#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
2133	sub cf::object::player::reply($$$;$) {	2432	sub cf::object::player::reply($$$;$) {
…		…
2140		2439
2141	} else {	2440	} else {
2142	my $pl = $self->contr;	2441	my $pl = $self->contr;
2143		2442
2144	if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {	2443	if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {
2145	my $diag = $pl->{npc_dialog};	2444	my $dialog = $pl->{npc_dialog};
2146	$diag->{pl}->ext_reply (	2445	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2147	$diag->{id},
2148	msgtype => "reply",
2149	msg => $diag->{pl}->expand_cfpod ($msg),
2150	add_topics => []
2151	);
2152		2446
2153	} else {	2447	} else {
2154	$msg = $npc->name . " says: $msg" if $npc;	2448	$msg = $npc->name . " says: $msg" if $npc;
2155	$self->message ($msg, $flags);	2449	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2156	}	2450	}
2157	}	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 (@_);
2158	}	2462	}
2159		2463
2160	=item $player_object->may ("access")	2464	=item $player_object->may ("access")
2161		2465
2162	Returns wether the given player is authorized to access resource "access"	2466	Returns wether the given player is authorized to access resource "access"
…		…
2175		2479
2176	=item $player_object->enter_link	2480	=item $player_object->enter_link
2177		2481
2178	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}>).
2179		2483
2180	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.
2181	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.
2182		2488
2183	Will never block.	2489	Will never block.
2184		2490
2185	=item $player_object->leave_link ($map, $x, $y)	2491	=item $player_object->leave_link ($map, $x, $y)
2186		2492
…		…
2241	# use -1 or undef as default coordinates, not 0, 0	2547	# use -1 or undef as default coordinates, not 0, 0
2242	($x, $y) = ($map->enter_x, $map->enter_y)	2548	($x, $y) = ($map->enter_x, $map->enter_y)
2243	if $x <=0 && $y <= 0;	2549	if $x <=0 && $y <= 0;
2244		2550
2245	$map->load;	2551	$map->load;
2246	$map->load_diag;	2552	$map->load_neighbours;
2247		2553
2248	return unless $self->contr->active;	2554	return unless $self->contr->active;
2249	$self->activate_recursive;
2250		2555
2251	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2556	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2252	$self->enter_map ($map, $x, $y);	2557	$self->enter_map ($map, $x, $y);
2253	}
2254		2558
		2559	# only activate afterwards, to support waiting in hooks
		2560	$self->activate_recursive;
		2561	}
		2562
2255	=item $player_object->goto ($path, $x, $y[, $check->($map)])	2563	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2256		2564
2257	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
2258	her, loading and preparing them map, calling the provided $check callback	2566	her, loading and preparing them map, calling the provided $check callback
2259	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
2260	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 >>.
2261		2573
2262	=cut	2574	=cut
2263		2575
2264	our $GOTOGEN;	2576	our $GOTOGEN;
2265		2577
2266	sub cf::object::player::goto {	2578	sub cf::object::player::goto {
2267	my ($self, $path, $x, $y, $check) = @_;	2579	my ($self, $path, $x, $y, $check, $done) = @_;
2268		2580
2269	# 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
2270	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2582	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2271		2583
2272	$self->enter_link;	2584	$self->enter_link;
2273		2585
2274	(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
2275	my $map = eval {	2608	my $map = eval {
2276	my $map = cf::map::find $path;	2609	my $map = defined $path ? cf::map::find $path : undef;
2277		2610
2278	if ($map) {	2611	if ($map) {
2279	$map = $map->customise_for ($self);	2612	$map = $map->customise_for ($self);
2280	$map = $check->($map) if $check && $map;	2613	$map = $check->($map) if $check && $map;
2281	} else {	2614	} else {
2282	$self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED);	2615	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2283	}	2616	}
2284		2617
2285	$map	2618	$map
2286	};	2619	};
2287		2620
…		…
2292		2625
2293	if ($gen == $self->{_goto_generation}) {	2626	if ($gen == $self->{_goto_generation}) {
2294	delete $self->{_goto_generation};	2627	delete $self->{_goto_generation};
2295	$self->leave_link ($map, $x, $y);	2628	$self->leave_link ($map, $x, $y);
2296	}	2629	}
		2630
		2631	$done->() if $done;
2297	})->prio (1);	2632	})->prio (1);
2298	}	2633	}
2299		2634
2300	=item $player_object->enter_exit ($exit_object)	2635	=item $player_object->enter_exit ($exit_object)
2301		2636
…		…
2321	}	2656	}
2322		2657
2323	sub prepare_random_map {	2658	sub prepare_random_map {
2324	my ($exit) = @_;	2659	my ($exit) = @_;
2325		2660
2326	my $guard = cf::lock_acquire "exit_prepare:$exit";
2327
2328	# all this does is basically replace the /! path by	2661	# all this does is basically replace the /! path by
2329	# a new random map path (?random/...) with a seed	2662	# a new random map path (?random/...) with a seed
2330	# that depends on the exit object	2663	# that depends on the exit object
2331		2664
2332	my $rmp = parse_random_map_params $exit->msg;	2665	my $rmp = parse_random_map_params $exit->msg;
…		…
2334	if ($exit->map) {	2667	if ($exit->map) {
2335	$rmp->{region} = $exit->region->name;	2668	$rmp->{region} = $exit->region->name;
2336	$rmp->{origin_map} = $exit->map->path;	2669	$rmp->{origin_map} = $exit->map->path;
2337	$rmp->{origin_x} = $exit->x;	2670	$rmp->{origin_x} = $exit->x;
2338	$rmp->{origin_y} = $exit->y;	2671	$rmp->{origin_y} = $exit->y;
		2672
		2673	$exit->map->touch;
2339	}	2674	}
2340		2675
2341	$rmp->{random_seed} ||= $exit->random_seed;	2676	$rmp->{random_seed} ||= $exit->random_seed;
2342		2677
2343	my $data = cf::to_json $rmp;	2678	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2344	my $md5 = Digest::MD5::md5_hex $data;	2679	my $md5 = Digest::MD5::md5_hex $data;
2345	my $meta = "$RANDOMDIR/$md5.meta";	2680	my $meta = "$RANDOMDIR/$md5.meta";
2346		2681
2347	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2682	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2348	aio_write $fh, 0, (length $data), $data, 0;	2683	aio_write $fh, 0, (length $data), $data, 0;
2349	undef $fh;	2684	undef $fh;
2350	aio_rename "$meta~", $meta;	2685	aio_rename "$meta~", $meta;
2351		2686
		2687	my $slaying = "?random/$md5";
		2688
		2689	if ($exit->valid) {
2352	$exit->slaying ("?random/$md5");	2690	$exit->slaying ("?random/$md5");
2353	$exit->msg (undef);	2691	$exit->msg (undef);
		2692	}
2354	}	2693	}
2355	}	2694	}
2356		2695
2357	sub cf::object::player::enter_exit {	2696	sub cf::object::player::enter_exit {
2358	my ($self, $exit) = @_;	2697	my ($self, $exit) = @_;
2359		2698
2360	return unless $self->type == cf::PLAYER;	2699	return unless $self->type == cf::PLAYER;
2361		2700
2362	if ($exit->slaying eq "/!") {
2363	#TODO: this should de-fi-ni-te-ly not be a sync-job
2364	# the problem is that $exit might not survive long enough
2365	# so it needs to be done right now, right here
2366	cf::sync_job { prepare_random_map $exit };
2367	}
2368
2369	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2370	my $hp = $exit->stats->hp;
2371	my $sp = $exit->stats->sp;
2372
2373	$self->enter_link;	2701	$self->enter_link;
2374		2702
2375	# if exit is damned, update players death & WoR home-position
2376	$self->contr->savebed ($slaying, $hp, $sp)
2377	if $exit->flag (FLAG_DAMNED);
2378
2379	(async {	2703	(async {
2380	$self->deactivate_recursive; # just to be sure	2704	$Coro::current->{desc} = "enter_exit";
		2705
2381	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
2382	$self->goto ($slaying, $hp, $sp);	2721	$self->goto ($map, $x, $y);
2383		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
2384	1;	2727	1
2385	}) {	2728	}) {
2386	$self->message ("Something went wrong deep within the crossfire server. "	2729	$self->message ("Something went wrong deep within the deliantra server. "
2387	. "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. "
2388	. "Please report this to the dungeon master!",	2731	. "Please report this to the dungeon master!",
2389	cf::NDI_UNIQUE | cf::NDI_RED);	2732	cf::NDI_UNIQUE | cf::NDI_RED);
2390		2733
2391	warn "ERROR in enter_exit: $@";	2734	warn "ERROR in enter_exit: $@";
…		…
2410		2753
2411	utf8::encode $text;	2754	utf8::encode $text;
2412	$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);
2413	}	2756	}
2414		2757
2415	=item $client->send_msg ($color, $type, $msg, [extra...])	2758	=item $client->send_msg ($channel, $msg, $color, [extra...])
2416		2759
2417	Send a drawinfo or msg packet to the client, formatting the msg for the	2760	Send a drawinfo or msg packet to the client, formatting the msg for the
2418	client if neccessary. C<$type> should be a string identifying the type of	2761	client if neccessary. C<$type> should be a string identifying the type of
2419	the message, with C<log> being the default. If C<$color> is negative, suppress	2762	the message, with C<log> being the default. If C<$color> is negative, suppress
2420	the message unless the client supports the msg packet.	2763	the message unless the client supports the msg packet.
2421		2764
2422	=cut	2765	=cut
2423		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" => $CHAT_CHANNEL,
		2867	);
		2868
2424	sub cf::client::send_msg {	2869	sub cf::client::send_msg {
2425	my ($self, $color, $type, $msg, @extra) = @_;	2870	my ($self, $channel, $msg, $color, @extra) = @_;
2426		2871
2427	$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	}
2428		2893
2429	return unless @extra || length $msg;	2894	return unless @extra || length $msg;
2430		2895
2431	if ($self->can_msg) {	2896	# default colour, mask it out
2432	$self->send_packet ("msg " . $self->{json_coder}->encode ([$color, $type, $msg, @extra]));	2897	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2433	} else {	2898	if $color & cf::NDI_DEF;
2434	# replace some tags by gcfclient-compatible ones
2435	for ($msg) {
2436	1 while
2437	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2438	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2439	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2440	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2441	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2442	}
2443		2899
2444	if ($color >= 0) {	2900	my $pkt = "msg "
2445	if (0 && $msg =~ /\[/) {	2901	. $self->{json_coder}->encode (
2446	$self->send_packet ("drawextinfo $color 4 0 $msg")	2902	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2447	} else {	2903	);
2448	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2449	$self->send_packet ("drawinfo $color $msg")
2450	}
2451	}
2452	}
2453	}
2454		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
2455	=item $client->ext_event ($type, %msg)	2918	=item $client->ext_msg ($type, @msg)
2456		2919
2457	Sends an ext event to the client.	2920	Sends an ext event to the client.
2458		2921
2459	=cut	2922	=cut
2460		2923
2461	sub cf::client::ext_event($$%) {	2924	sub cf::client::ext_msg($$@) {
2462	my ($self, $type, %msg) = @_;	2925	my ($self, $type, @msg) = @_;
2463		2926
		2927	if ($self->extcmd == 2) {
		2928	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
		2929	} elsif ($self->extcmd == 1) { # TODO: remove
2464	$msg{msgtype} = "event_$type";	2930	push @msg, msgtype => "event_$type";
2465	$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	}
2466	}	2951	}
2467		2952
2468	=item $success = $client->query ($flags, "text", \&cb)	2953	=item $success = $client->query ($flags, "text", \&cb)
2469		2954
2470	Queues a query to the client, calling the given callback with	2955	Queues a query to the client, calling the given callback with
…		…
2525	my ($ns, $buf) = @_;	3010	my ($ns, $buf) = @_;
2526		3011
2527	my $msg = eval { $ns->{json_coder}->decode ($buf) };	3012	my $msg = eval { $ns->{json_coder}->decode ($buf) };
2528		3013
2529	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
2530	if (my $cb = $EXTICMD{$msg->{msgtype}}) {	3022	if (my $cb = $EXTICMD{$type}) {
2531	if (my %reply = $cb->($ns, $msg)) {	3023	@reply = $cb->($ns, @payload);
2532	$reply{msgid} = $msg->{msgid};
2533	$ns->send ("ext " . $ns->{json_coder}->encode (\%reply));
2534	}
2535	}	3024	}
		3025
		3026	$ns->ext_reply ($reply, @reply)
		3027	if $reply;
		3028
2536	} else {	3029	} else {
2537	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";
2538	}	3031	}
2539		3032
2540	cf::override;	3033	cf::override;
…		…
2587	our $safe = new Safe "safe";	3080	our $safe = new Safe "safe";
2588	our $safe_hole = new Safe::Hole;	3081	our $safe_hole = new Safe::Hole;
2589		3082
2590	$SIG{FPE} = 'IGNORE';	3083	$SIG{FPE} = 'IGNORE';
2591		3084
2592	$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	));
2593		3090
2594	# here we export the classes and methods available to script code	3091	# here we export the classes and methods available to script code
2595		3092
2596	=pod	3093	=pod
2597		3094
2598	The following functions and methods are available within a safe environment:	3095	The following functions and methods are available within a safe environment:
2599		3096
2600	cf::object	3097	cf::object
2601	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
2602	insert remove	3099	insert remove name archname title slaying race decrease split
		3100	value
2603		3101
2604	cf::object::player	3102	cf::object::player
2605	player	3103	player
2606		3104
2607	cf::player	3105	cf::player
…		…
2612		3110
2613	=cut	3111	=cut
2614		3112
2615	for (	3113	for (
2616	["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
2617	insert remove)],	3115	insert remove inv nrof name archname title slaying race
		3116	decrease split destroy change_exp value msg lore send_msg)],
2618	["cf::object::player" => qw(player)],	3117	["cf::object::player" => qw(player)],
2619	["cf::player" => qw(peaceful)],	3118	["cf::player" => qw(peaceful send_msg)],
2620	["cf::map" => qw(trigger)],	3119	["cf::map" => qw(trigger)],
2621	) {	3120	) {
2622	no strict 'refs';	3121	no strict 'refs';
2623	my ($pkg, @funs) = @$_;	3122	my ($pkg, @funs) = @$_;
2624	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3123	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
…		…
2641	my ($code, %vars) = @_;	3140	my ($code, %vars) = @_;
2642		3141
2643	my $qcode = $code;	3142	my $qcode = $code;
2644	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3143	$qcode =~ s/"/‟/g; # not allowed in #line filenames
2645	$qcode =~ s/\n/\\n/g;	3144	$qcode =~ s/\n/\\n/g;
		3145
		3146	%vars = (_dummy => 0) unless %vars;
2646		3147
2647	local $_;	3148	local $_;
2648	local @safe::cf::_safe_eval_args = values %vars;	3149	local @safe::cf::_safe_eval_args = values %vars;
2649		3150
2650	my $eval =	3151	my $eval =
…		…
2698	# the server's init and main functions	3199	# the server's init and main functions
2699		3200
2700	sub load_facedata($) {	3201	sub load_facedata($) {
2701	my ($path) = @_;	3202	my ($path) = @_;
2702		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
2703	warn "loading facedata from $path\n";	3210	warn "loading facedata from $path\n";
2704		3211
2705	my $facedata;	3212	my $facedata;
2706	0 < aio_load $path, $facedata	3213	0 < aio_load $path, $facedata
2707	or die "$path: $!";	3214	or die "$path: $!";
…		…
2709	$facedata = Coro::Storable::thaw $facedata;	3216	$facedata = Coro::Storable::thaw $facedata;
2710		3217
2711	$facedata->{version} == 2	3218	$facedata->{version} == 2
2712	or cf::cleanup "$path: version mismatch, cannot proceed.";	3219	or cf::cleanup "$path: version mismatch, cannot proceed.";
2713		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
2714	{	3228	{
2715	my $faces = $facedata->{faceinfo};	3229	my $faces = $facedata->{faceinfo};
2716		3230
2717	while (my ($face, $info) = each %$faces) {	3231	while (my ($face, $info) = each %$faces) {
2718	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3232	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3233
2719	cf::face::set $idx, $info->{visibility}, $info->{magicmap};	3234	cf::face::set_visibility $idx, $info->{visibility};
		3235	cf::face::set_magicmap $idx, $info->{magicmap};
2720	cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32};	3236	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
2721	cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64};	3237	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
2722	Coro::cede;	3238
		3239	cf::cede_to_tick;
2723	}	3240	}
2724		3241
2725	while (my ($face, $info) = each %$faces) {	3242	while (my ($face, $info) = each %$faces) {
2726	next unless $info->{smooth};	3243	next unless $info->{smooth};
		3244
2727	my $idx = cf::face::find $face	3245	my $idx = cf::face::find $face
2728	or next;	3246	or next;
		3247
2729	if (my $smooth = cf::face::find $info->{smooth}) {	3248	if (my $smooth = cf::face::find $info->{smooth}) {
		3249	cf::face::set_smooth $idx, $smooth;
2730	cf::face::set_smooth $idx, $smooth, $info->{smoothlevel};	3250	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
2731	} else {	3251	} else {
2732	warn "smooth face '$info->{smooth}' not found for face '$face'";	3252	warn "smooth face '$info->{smooth}' not found for face '$face'";
2733	}	3253	}
2734	Coro::cede;	3254
		3255	cf::cede_to_tick;
2735	}	3256	}
2736	}	3257	}
2737		3258
2738	{	3259	{
2739	my $anims = $facedata->{animinfo};	3260	my $anims = $facedata->{animinfo};
2740		3261
2741	while (my ($anim, $info) = each %$anims) {	3262	while (my ($anim, $info) = each %$anims) {
2742	cf::anim::set $anim, $info->{frames}, $info->{facings};	3263	cf::anim::set $anim, $info->{frames}, $info->{facings};
2743	Coro::cede;	3264	cf::cede_to_tick;
2744	}	3265	}
2745		3266
2746	cf::anim::invalidate_all; # d'oh	3267	cf::anim::invalidate_all; # d'oh
2747	}	3268	}
2748		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
2749	1	3305	1
2750	}	3306	}
2751		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
2752	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
2753	load_resource_file "$MAPDIR/regions"	3351	load_resource_file "$MAPDIR/regions"
2754	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	}
2755	}	3358	}
2756		3359
2757	sub reload_facedata {	3360	sub reload_facedata {
2758	load_facedata "$DATADIR/facedata"	3361	load_facedata "$DATADIR/facedata"
2759	or die "unable to load facedata\n";	3362	or die "unable to load facedata\n";
2760	}	3363	}
2761		3364
2762	sub reload_archetypes {	3365	sub reload_archetypes {
2763	load_resource_file "$DATADIR/archetypes"	3366	load_resource_file "$DATADIR/archetypes"
2764	or die "unable to load archetypes\n";	3367	or die "unable to load archetypes\n";
2765	#d# NEED to laod twice to resolve forward references
2766	# this really needs to be done in an extra post-pass
2767	# (which needs to be synchronous, so solve it differently)
2768	load_resource_file "$DATADIR/archetypes"
2769	or die "unable to load archetypes\n";
2770	}	3368	}
2771		3369
2772	sub reload_treasures {	3370	sub reload_treasures {
2773	load_resource_file "$DATADIR/treasures"	3371	load_resource_file "$DATADIR/treasures"
2774	or die "unable to load treasurelists\n";	3372	or die "unable to load treasurelists\n";
2775	}	3373	}
2776		3374
2777	sub reload_resources {	3375	sub reload_resources {
2778	warn "reloading resource files...\n";	3376	warn "reloading resource files...\n";
2779		3377
		3378	reload_facedata;
		3379	reload_archetypes;
2780	reload_regions;	3380	reload_regions;
2781	reload_facedata;
2782	#reload_archetypes;#d#
2783	reload_archetypes;
2784	reload_treasures;	3381	reload_treasures;
2785		3382
2786	warn "finished reloading resource files\n";	3383	warn "finished reloading resource files\n";
2787	}	3384	}
2788		3385
2789	sub init {	3386	sub reload_config {
2790	reload_resources;
2791	}
2792
2793	sub cfg_load {
2794	open my $fh, "<:utf8", "$CONFDIR/config"	3387	open my $fh, "<:utf8", "$CONFDIR/config"
2795	or return;	3388	or return;
2796		3389
2797	local $/;	3390	local $/;
2798	*CFG = YAML::Syck::Load <$fh>;	3391	*CFG = YAML::Load <$fh>;
2799		3392
2800	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3393	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
2801		3394
2802	$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};
2803	$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};
…		…
2809	};	3402	};
2810	warn $@ if $@;	3403	warn $@ if $@;
2811	}	3404	}
2812	}	3405	}
2813		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
2814	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
2815	# we must not ever block the main coroutine	3450	# we must not ever block the main coroutine
2816	local $Coro::idle = sub {	3451	local $Coro::idle = sub {
2817	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#
2818	(async {	3453	(async {
2819	Event::one_event;	3454	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3455	EV::loop EV::LOOP_ONESHOT;
2820	})->prio (Coro::PRIO_MAX);	3456	})->prio (Coro::PRIO_MAX);
2821	};	3457	};
2822		3458
2823	cfg_load;	3459	evthread_start IO::AIO::poll_fileno;
		3460
		3461	cf::sync_job {
		3462	reload_resources;
		3463	reload_config;
2824	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
2825	load_extensions;	3477	load_extensions;
2826		3478
2827	$TICK_WATCHER->start;	3479	utime time, time, $RUNTIMEFILE;
2828	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;
2829	}	3489	}
2830		3490
2831	#############################################################################	3491	#############################################################################
2832	# initialisation and cleanup	3492	# initialisation and cleanup
2833		3493
2834	# install some emergency cleanup handlers	3494	# install some emergency cleanup handlers
2835	BEGIN {	3495	BEGIN {
		3496	our %SIGWATCHER = ();
2836	for my $signal (qw(INT HUP TERM)) {	3497	for my $signal (qw(INT HUP TERM)) {
2837	Event->signal (	3498	$SIGWATCHER{$signal} = EV::signal $signal, sub {
2838	reentrant => 0,
2839	data => WF_AUTOCANCEL,
2840	signal => $signal,
2841	prio => 0,
2842	cb => sub {
2843	cf::cleanup "SIG$signal";	3499	cf::cleanup "SIG$signal";
2844	},
2845	);	3500	};
2846	}	3501	}
2847	}	3502	}
2848		3503
2849	sub write_runtime {	3504	sub write_runtime_sync {
2850	my $runtime = "$LOCALDIR/runtime";
2851
2852	# first touch the runtime file to show we are still running:	3505	# first touch the runtime file to show we are still running:
2853	# the fsync below can take a very very long time.	3506	# the fsync below can take a very very long time.
2854		3507
2855	IO::AIO::aio_utime $runtime, undef, undef;	3508	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
2856		3509
2857	my $guard = cf::lock_acquire "write_runtime";	3510	my $guard = cf::lock_acquire "write_runtime";
2858		3511
2859	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3512	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644
2860	or return;	3513	or return;
2861		3514
2862	my $value = $cf::RUNTIME + 90 + 10;	3515	my $value = $cf::RUNTIME + 90 + 10;
2863	# 10 is the runtime save interval, for a monotonic clock	3516	# 10 is the runtime save interval, for a monotonic clock
2864	# 60 allows for the watchdog to kill the server.	3517	# 60 allows for the watchdog to kill the server.
…		…
2874	aio_utime $fh, undef, undef;	3527	aio_utime $fh, undef, undef;
2875		3528
2876	close $fh	3529	close $fh
2877	or return;	3530	or return;
2878		3531
2879	aio_rename "$runtime~", $runtime	3532	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
2880	and return;	3533	and return;
2881		3534
2882	warn "runtime file written.\n";	3535	warn "runtime file written.\n";
2883		3536
2884	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 };
2885	}	3588	}
2886		3589
2887	sub emergency_save() {	3590	sub emergency_save() {
2888	my $freeze_guard = cf::freeze_mainloop;	3591	my $freeze_guard = cf::freeze_mainloop;
2889		3592
2890	warn "enter emergency perl save\n";	3593	warn "emergency_perl_save: enter\n";
2891		3594
2892	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
2893	# use a peculiar iteration method to avoid tripping on perl	3601	# use a peculiar iteration method to avoid tripping on perl
2894	# refcount bugs in for. also avoids problems with players	3602	# refcount bugs in for. also avoids problems with players
2895	# and maps saved/destroyed asynchronously.	3603	# and maps saved/destroyed asynchronously.
2896	warn "begin emergency player save\n";	3604	warn "emergency_perl_save: begin player save\n";
2897	for my $login (keys %cf::PLAYER) {	3605	for my $login (keys %cf::PLAYER) {
2898	my $pl = $cf::PLAYER{$login} or next;	3606	my $pl = $cf::PLAYER{$login} or next;
2899	$pl->valid or next;	3607	$pl->valid or next;
		3608	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
2900	$pl->save;	3609	$pl->save;
2901	}	3610	}
2902	warn "end emergency player save\n";	3611	warn "emergency_perl_save: end player save\n";
2903		3612
2904	warn "begin emergency map save\n";	3613	warn "emergency_perl_save: begin map save\n";
2905	for my $path (keys %cf::MAP) {	3614	for my $path (keys %cf::MAP) {
2906	my $map = $cf::MAP{$path} or next;	3615	my $map = $cf::MAP{$path} or next;
2907	$map->valid or next;	3616	$map->valid or next;
2908	$map->save;	3617	$map->save;
2909	}	3618	}
2910	warn "end emergency map save\n";	3619	warn "emergency_perl_save: end map save\n";
2911		3620
2912	warn "begin emergency database checkpoint\n";	3621	warn "emergency_perl_save: begin database checkpoint\n";
2913	BDB::db_env_txn_checkpoint $DB_ENV;	3622	BDB::db_env_txn_checkpoint $DB_ENV;
2914	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";
2915	};	3628	};
2916		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
2917	warn "leave emergency perl save\n";	3635	warn "emergency_perl_save: leave\n";
2918	}	3636	}
2919		3637
2920	sub post_cleanup {	3638	sub post_cleanup {
2921	my ($make_core) = @_;	3639	my ($make_core) = @_;
2922		3640
2923	warn Carp::longmess "post_cleanup backtrace"	3641	warn Carp::longmess "post_cleanup backtrace"
2924	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 $pkg\n";#d#
2925	}	3672	}
2926		3673
2927	sub do_reload_perl() {	3674	sub do_reload_perl() {
2928	# can/must only be called in main	3675	# can/must only be called in main
2929	if ($Coro::current != $Coro::main) {	3676	if ($Coro::current != $Coro::main) {
2930	warn "can only reload from main coroutine";	3677	warn "can only reload from main coroutine";
2931	return;	3678	return;
2932	}	3679	}
2933		3680
		3681	return if $RELOAD++;
		3682
		3683	my $t1 = EV::time;
		3684
		3685	while ($RELOAD) {
2934	warn "reloading...";	3686	warn "reloading...";
2935		3687
2936	warn "entering sync_job";	3688	warn "entering sync_job";
2937		3689
2938	cf::sync_job {	3690	cf::sync_job {
2939	cf::write_runtime; # external watchdog should not bark	3691	cf::write_runtime_sync; # external watchdog should not bark
2940	cf::emergency_save;	3692	cf::emergency_save;
2941	cf::write_runtime; # external watchdog should not bark	3693	cf::write_runtime_sync; # external watchdog should not bark
2942		3694
2943	warn "syncing database to disk";	3695	warn "syncing database to disk";
2944	BDB::db_env_txn_checkpoint $DB_ENV;	3696	BDB::db_env_txn_checkpoint $DB_ENV;
2945		3697
2946	# 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
2947		3699
2948	warn "cancelling all WF_AUTOCANCEL watchers";
2949	for (Event::all_watchers) {
2950	$_->cancel if $_->data & WF_AUTOCANCEL;
2951	}
2952
2953	warn "flushing outstanding aio requests";	3700	warn "flushing outstanding aio requests";
2954	for (;;) {
2955	BDB::flush;
2956	IO::AIO::flush;
2957	Coro::cede;
2958	last unless IO::AIO::nreqs || BDB::nreqs;	3701	while (IO::AIO::nreqs || BDB::nreqs) {
2959	warn "iterate...";	3702	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
2960	}
2961
2962	++$RELOAD;
2963
2964	warn "cancelling all extension coros";
2965	$_->cancel for values %EXT_CORO;
2966	%EXT_CORO = ();
2967
2968	warn "removing commands";
2969	%COMMAND = ();
2970
2971	warn "removing ext/exti commands";
2972	%EXTCMD = ();
2973	%EXTICMD = ();
2974
2975	warn "unloading/nuking all extensions";
2976	for my $pkg (@EXTS) {
2977	warn "... unloading $pkg";
2978
2979	if (my $cb = $pkg->can ("unload")) {
2980	eval {
2981	$cb->($pkg);
2982	1
2983	} or warn "$pkg unloaded, but with errors: $@";
2984	}	3703	}
2985		3704
2986	warn "... nuking $pkg";	3705	warn "cancelling all extension coros";
2987	Symbol::delete_package $pkg;	3706	$_->cancel for values %EXT_CORO;
2988	}	3707	%EXT_CORO = ();
2989		3708
2990	warn "unloading all perl modules loaded from $LIBDIR";	3709	warn "removing commands";
2991	while (my ($k, $v) = each %INC) {	3710	%COMMAND = ();
2992	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
2993		3711
		3712	warn "removing ext/exti commands";
		3713	%EXTCMD = ();
		3714	%EXTICMD = ();
		3715
		3716	warn "unloading/nuking all extensions";
		3717	for my $pkg (@EXTS) {
2994	warn "... unloading $k";	3718	warn "... unloading $pkg";
2995	delete $INC{$k};
2996		3719
2997	$k =~ s/\.pm$//;
2998	$k =~ s/\//::/g;
2999
3000	if (my $cb = $k->can ("unload_module")) {	3720	if (my $cb = $pkg->can ("unload")) {
		3721	eval {
3001	$cb->();	3722	$cb->($pkg);
		3723	1
		3724	} or warn "$pkg unloaded, but with errors: $@";
		3725	}
		3726
		3727	warn "... clearing $pkg";
		3728	clear_package $pkg;
3002	}	3729	}
3003		3730
3004	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 $k;
3005	}	3746	}
3006		3747
3007	warn "getting rid of safe::, as good as possible";	3748	warn "getting rid of safe::, as good as possible";
3008	Symbol::delete_package "safe::$_"	3749	clear_package "safe::$_"
3009	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);
3010		3751
3011	warn "unloading cf.pm \"a bit\"";	3752	warn "unloading cf.pm \"a bit\"";
3012	delete $INC{"cf.pm"};	3753	delete $INC{"cf.pm"};
3013	delete $INC{"cf/pod.pm"};	3754	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3014		3755
3015	# don't, removes xs symbols, too,	3756	# don't, removes xs symbols, too,
3016	# and global variables created in xs	3757	# and global variables created in xs
3017	#Symbol::delete_package __PACKAGE__;	3758	#clear_package __PACKAGE__;
3018		3759
3019	warn "unload completed, starting to reload now";	3760	warn "unload completed, starting to reload now";
3020		3761
3021	warn "reloading cf.pm";	3762	warn "reloading cf.pm";
3022	require cf;	3763	require cf;
3023	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3764	cf::_connect_to_perl_1;
3024		3765
3025	warn "loading config and database again";	3766	warn "loading config and database again";
3026	cf::cfg_load;	3767	cf::reload_config;
3027		3768
3028	warn "loading extensions";	3769	warn "loading extensions";
3029	cf::load_extensions;	3770	cf::load_extensions;
3030		3771
		3772	if ($REATTACH_ON_RELOAD) {
3031	warn "reattaching attachments to objects/players";	3773	warn "reattaching attachments to objects/players";
3032	_global_reattach; # objects, sockets	3774	_global_reattach; # objects, sockets
3033	warn "reattaching attachments to maps";	3775	warn "reattaching attachments to maps";
3034	reattach $_ for values %MAP;	3776	reattach $_ for values %MAP;
3035	warn "reattaching attachments to players";	3777	warn "reattaching attachments to players";
3036	reattach $_ for values %PLAYER;	3778	reattach $_ for values %PLAYER;
		3779	}
3037		3780
		3781	warn "running post_init jobs";
		3782	(pop @POST_INIT)->(1) while @POST_INIT;
		3783
3038	warn "leaving sync_job";	3784	warn "leaving sync_job";
3039		3785
3040	1	3786	1
3041	} or do {	3787	} or do {
3042	warn $@;	3788	warn $@;
3043	warn "error while reloading, exiting.";	3789	cf::cleanup "error while reloading, exiting.";
3044	exit 1;
3045	};	3790	};
3046		3791
3047	warn "reloaded";	3792	warn "reloaded";
		3793	--$RELOAD;
		3794	}
		3795
		3796	$t1 = EV::time - $t1;
		3797	warn "reload completed in ${t1}s\n";
3048	};	3798	};
3049		3799
3050	our $RELOAD_WATCHER; # used only during reload	3800	our $RELOAD_WATCHER; # used only during reload
3051		3801
3052	sub reload_perl() {	3802	sub reload_perl() {
3053	# doing reload synchronously and two reloads happen back-to-back,	3803	# doing reload synchronously and two reloads happen back-to-back,
3054	# coro crashes during coro_state_free->destroy here.	3804	# coro crashes during coro_state_free->destroy here.
3055		3805
3056	$RELOAD_WATCHER ||= Event->timer (	3806	$RELOAD_WATCHER ||= cf::async {
3057	reentrant => 0,	3807	Coro::AIO::aio_wait cache_extensions;
3058	after => 0,	3808
3059	data => WF_AUTOCANCEL,	3809	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {
3060	cb => sub {
3061	do_reload_perl;	3810	do_reload_perl;
3062	undef $RELOAD_WATCHER;	3811	undef $RELOAD_WATCHER;
3063	},	3812	};
3064	);	3813	};
3065	}	3814	}
3066		3815
3067	register_command "reload" => sub {	3816	register_command "reload" => sub {
3068	my ($who, $arg) = @_;	3817	my ($who, $arg) = @_;
3069		3818
3070	if ($who->flag (FLAG_WIZ)) {	3819	if ($who->flag (FLAG_WIZ)) {
3071	$who->message ("reloading server.");	3820	$who->message ("reloading server.");
		3821	async {
		3822	$Coro::current->{desc} = "perl_reload";
3072	async { reload_perl };	3823	reload_perl;
		3824	};
3073	}	3825	}
3074	};	3826	};
3075		3827
3076	unshift @INC, $LIBDIR;	3828	unshift @INC, $LIBDIR;
3077		3829
…		…
3079		3831
3080	our @WAIT_FOR_TICK;	3832	our @WAIT_FOR_TICK;
3081	our @WAIT_FOR_TICK_BEGIN;	3833	our @WAIT_FOR_TICK_BEGIN;
3082		3834
3083	sub wait_for_tick {	3835	sub wait_for_tick {
3084	return unless $TICK_WATCHER->is_active;
3085	return if $Coro::current == $Coro::main;	3836	return if tick_inhibit || $Coro::current == $Coro::main;
3086		3837
3087	my $signal = new Coro::Signal;	3838	my $signal = new Coro::Signal;
3088	push @WAIT_FOR_TICK, $signal;	3839	push @WAIT_FOR_TICK, $signal;
3089	$signal->wait;	3840	$signal->wait;
3090	}	3841	}
3091		3842
3092	sub wait_for_tick_begin {	3843	sub wait_for_tick_begin {
3093	return unless $TICK_WATCHER->is_active;
3094	return if $Coro::current == $Coro::main;	3844	return if tick_inhibit || $Coro::current == $Coro::main;
3095		3845
3096	my $signal = new Coro::Signal;	3846	my $signal = new Coro::Signal;
3097	push @WAIT_FOR_TICK_BEGIN, $signal;	3847	push @WAIT_FOR_TICK_BEGIN, $signal;
3098	$signal->wait;	3848	$signal->wait;
3099	}	3849	}
3100		3850
3101	my $min = 1e6;#d#	3851	sub tick {
3102	my $avg = 10;
3103	$TICK_WATCHER = Event->timer (
3104	reentrant => 0,
3105	parked => 1,
3106	prio => 0,
3107	at => $NEXT_TICK || $TICK,
3108	data => WF_AUTOCANCEL,
3109	cb => sub {
3110	if ($Coro::current != $Coro::main) {	3852	if ($Coro::current != $Coro::main) {
3111	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3853	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3112	unless ++$bug_warning > 10;	3854	unless ++$bug_warning > 10;
3113	return;	3855	return;
3114	}	3856	}
3115		3857
3116	$NOW = $tick_start = Event::time;
3117
3118	cf::server_tick; # one server iteration	3858	cf::server_tick; # one server iteration
3119		3859
3120	0 && sync_job {#d#	3860	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3121	for(1..10) {	3861	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3122	my $t = Event::time;	3862	Coro::async_pool {
3123	my $map = my $map = new_from_path cf::map "/tmp/x.map"	3863	$Coro::current->{desc} = "runtime saver";
3124	or die;	3864	write_runtime_sync
3125		3865	or warn "ERROR: unable to write runtime file: $!";
3126	$map->width (50);
3127	$map->height (50);
3128	$map->alloc;
3129	$map->_load_objects ("/tmp/x.map", 1);
3130	my $t = Event::time - $t;
3131
3132	#next unless $t < 0.0013;#d#
3133	if ($t < $min) {
3134	$min = $t;
3135	}
3136	$avg = $avg * 0.99 + $t * 0.01;
3137	}
3138	warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d#
3139	exit 0;
3140	# 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477
3141	};	3866	};
		3867	}
3142		3868
3143	$RUNTIME += $TICK;
3144	$NEXT_TICK += $TICK;
3145
3146	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3147	$NEXT_RUNTIME_WRITE = $NOW + 10;
3148	Coro::async_pool {
3149	write_runtime
3150	or warn "ERROR: unable to write runtime file: $!";
3151	};
3152	}
3153
3154	# my $AFTER = Event::time;
3155	# warn $AFTER - $NOW;#d#
3156
3157	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3869	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3158	$sig->send;	3870	$sig->send;
3159	}	3871	}
3160	while (my $sig = shift @WAIT_FOR_TICK) {	3872	while (my $sig = shift @WAIT_FOR_TICK) {
3161	$sig->send;	3873	$sig->send;
3162	}	3874	}
3163		3875
3164	$NOW = Event::time;	3876	$LOAD = ($NOW - $TICK_START) / $TICK;
3165
3166	# if we are delayed by four ticks or more, skip them all
3167	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3168
3169	$TICK_WATCHER->at ($NEXT_TICK);
3170	$TICK_WATCHER->start;
3171
3172	$LOAD = ($NOW - $tick_start) / $TICK;
3173	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3877	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3174		3878
3175	_post_tick;	3879	if (0) {
3176		3880	if ($NEXT_TICK) {
3177		3881	my $jitter = $TICK_START - $NEXT_TICK;
		3882	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		3883	warn "jitter $JITTER\n";#d#
		3884	}
3178	},	3885	}
3179	);	3886	}
3180		3887
3181	{	3888	{
3182	BDB::max_poll_time $TICK * 0.1;	3889	# configure BDB
3183	$BDB_POLL_WATCHER = Event->io (	3890
3184	reentrant => 0,
3185	fd => BDB::poll_fileno,
3186	poll => 'r',
3187	prio => 0,
3188	data => WF_AUTOCANCEL,
3189	cb => \&BDB::poll_cb,
3190	);
3191	BDB::min_parallel 8;	3891	BDB::min_parallel 8;
3192		3892	BDB::max_poll_reqs $TICK * 0.1;
3193	BDB::set_sync_prepare {	3893	$AnyEvent::BDB::WATCHER->priority (1);
3194	my $status;
3195	my $current = $Coro::current;
3196	(
3197	sub {
3198	$status = $!;
3199	$current->ready; undef $current;
3200	},
3201	sub {
3202	Coro::schedule while defined $current;
3203	$! = $status;
3204	},
3205	)
3206	};
3207		3894
3208	unless ($DB_ENV) {	3895	unless ($DB_ENV) {
3209	$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);
3210		3902
3211	cf::sync_job {	3903	cf::sync_job {
3212	eval {	3904	eval {
3213	BDB::db_env_open	3905	BDB::db_env_open
3214	$DB_ENV,	3906	$DB_ENV,
…		…
3216	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN	3908	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3217	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,	3909	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3218	0666;	3910	0666;
3219		3911
3220	cf::cleanup "db_env_open($BDBDIR): $!" if $!;	3912	cf::cleanup "db_env_open($BDBDIR): $!" if $!;
3221
3222	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1);
3223	$DB_ENV->set_lk_detect;
3224	};	3913	};
3225		3914
3226	cf::cleanup "db_env_open(db): $@" if $@;	3915	cf::cleanup "db_env_open(db): $@" if $@;
3227	};	3916	};
3228	}	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	};
3229	}	3928	}
3230		3929
3231	{	3930	{
		3931	# configure IO::AIO
		3932
3232	IO::AIO::min_parallel 8;	3933	IO::AIO::min_parallel 8;
3233
3234	undef $Coro::AIO::WATCHER;
3235	IO::AIO::max_poll_time $TICK * 0.1;	3934	IO::AIO::max_poll_time $TICK * 0.1;
3236	$AIO_POLL_WATCHER = Event->io (	3935	undef $AnyEvent::AIO::WATCHER;
3237	reentrant => 0,
3238	data => WF_AUTOCANCEL,
3239	fd => IO::AIO::poll_fileno,
3240	poll => 'r',
3241	prio => 6,
3242	cb => \&IO::AIO::poll_cb,
3243	);
3244	}	3936	}
3245		3937
3246	my $_log_backtrace;	3938	my $_log_backtrace;
3247		3939
3248	sub _log_backtrace {	3940	sub _log_backtrace {
…		…
3251	$msg =~ s/\n//;	3943	$msg =~ s/\n//;
3252		3944
3253	# limit the # of concurrent backtraces	3945	# limit the # of concurrent backtraces
3254	if ($_log_backtrace < 2) {	3946	if ($_log_backtrace < 2) {
3255	++$_log_backtrace;	3947	++$_log_backtrace;
		3948	my $perl_bt = Carp::longmess $msg;
3256	async {	3949	async {
		3950	$Coro::current->{desc} = "abt $msg";
		3951
3257	my @bt = fork_call {	3952	my @bt = fork_call {
3258	@addr = map { sprintf "%x", $_ } @addr;	3953	@addr = map { sprintf "%x", $_ } @addr;
3259	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	3954	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3260	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 |"
3261	or die "addr2line: $!";	3956	or die "addr2line: $!";
…		…
3269	}	3964	}
3270		3965
3271	@funcs	3966	@funcs
3272	};	3967	};
3273		3968
3274	LOG llevInfo, "[ABT] $msg\n";	3969	LOG llevInfo, "[ABT] $perl_bt\n";
		3970	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3275	LOG llevInfo, "[ABT] $_\n" for @bt;	3971	LOG llevInfo, "[ABT] $_\n" for @bt;
3276	--$_log_backtrace;	3972	--$_log_backtrace;
3277	};	3973	};
3278	} else {	3974	} else {
3279	LOG llevInfo, "[ABT] $msg\n";	3975	LOG llevInfo, "[ABT] $msg\n";
3280	LOG llevInfo, "[ABT] [suppressed]\n";	3976	LOG llevInfo, "[ABT] [suppressed]\n";
3281	}	3977	}
3282	}	3978	}
3283		3979
3284	# load additional modules	3980	# load additional modules
3285	use cf::pod;	3981	require "cf/$_.pm" for @EXTRA_MODULES;
		3982	cf::_connect_to_perl_2;
3286		3983
3287	END { cf::emergency_save }	3984	END { cf::emergency_save }
3288		3985
3289	1	3986	1
3290		3987

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