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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.353 by root, Sun Sep 2 08:43:46 2007 UTC vs.
Revision 1.522 by root, Sat Apr 17 02:22:14 2010 UTC

		1	#
		2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
		3	#
		4	# Copyright (©) 2006,2007,2008,2009,2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
		5	#
		6	# Deliantra is free software: you can redistribute it and/or modify it under
		7	# the terms of the Affero GNU General Public License as published by the
		8	# Free Software Foundation, either version 3 of the License, or (at your
		9	# 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 Affero GNU General Public License
		17	# and the GNU General Public License along with this program. If not, see
		18	# <http://www.gnu.org/licenses/>.
		19	#
		20	# The authors can be reached via e-mail to <support@deliantra.net>
		21	#
		22
1	package cf;	23	package cf;
2		24
		25	use 5.10.0;
3	use utf8;	26	use utf8;
4	use strict;	27	use strict qw(vars subs);
5		28
6	use Symbol;	29	use Symbol;
7	use List::Util;	30	use List::Util;
8	use Socket;	31	use Socket;
9	use Storable;	32	use EV;
10	use Event;
11	use Opcode;	33	use Opcode;
12	use Safe;	34	use Safe;
13	use Safe::Hole;	35	use Safe::Hole;
		36	use Storable ();
		37	use Carp ();
14		38
		39	use Guard ();
15	use Coro 3.64 ();	40	use Coro ();
16	use Coro::State;	41	use Coro::State;
17	use Coro::Handle;	42	use Coro::Handle;
		43	use Coro::EV;
18	use Coro::Event;	44	use Coro::AnyEvent;
19	use Coro::Timer;	45	use Coro::Timer;
20	use Coro::Signal;	46	use Coro::Signal;
21	use Coro::Semaphore;	47	use Coro::Semaphore;
		48	use Coro::SemaphoreSet;
		49	use Coro::AnyEvent;
22	use Coro::AIO;	50	use Coro::AIO;
		51	use Coro::BDB 1.6;
23	use Coro::Storable;	52	use Coro::Storable;
24	use Coro::Util ();	53	use Coro::Util ();
25		54
26	use JSON::XS ();	55	use JSON::XS 2.01 ();
27	use BDB ();	56	use BDB ();
28	use Data::Dumper;	57	use Data::Dumper;
29	use Digest::MD5;
30	use Fcntl;	58	use Fcntl;
31	use YAML::Syck ();	59	use YAML::XS ();
32	use IO::AIO 2.32 ();	60	use IO::AIO ();
33	use Time::HiRes;	61	use Time::HiRes;
34	use Compress::LZF;	62	use Compress::LZF;
35	use Digest::MD5 ();	63	use Digest::MD5 ();
		64
		65	AnyEvent::detect;
36		66
37	# configure various modules to our taste	67	# configure various modules to our taste
38	#	68	#
39	$Storable::canonical = 1; # reduce rsync transfers	69	$Storable::canonical = 1; # reduce rsync transfers
40	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	70	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
		71
		72	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
		73
		74	# make sure c-lzf reinitialises itself
		75	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";
41	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	76	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
42		77
43	$Event::Eval = 1; # no idea why this is required, but it is	78	# strictly for debugging
44		79	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
45	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?
46	$YAML::Syck::ImplicitUnicode = 1;
47
48	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
49		80
50	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	81	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
51		82
52	our %COMMAND = ();	83	our %COMMAND = ();
53	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
…		…
56	our %EXTCMD = ();	87	our %EXTCMD = ();
57	our %EXTICMD = ();	88	our %EXTICMD = ();
58	our %EXT_CORO = (); # coroutines bound to extensions	89	our %EXT_CORO = (); # coroutines bound to extensions
59	our %EXT_MAP = (); # pluggable maps	90	our %EXT_MAP = (); # pluggable maps
60		91
61	our $RELOAD; # number of reloads so far	92	our $RELOAD; # number of reloads so far, non-zero while in reload
62	our @EVENT;	93	our @EVENT;
		94	our @REFLECT; # set by XS
		95	our %REFLECT; # set by us
63		96
64	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
65	our $DATADIR = datadir;	98	our $DATADIR = datadir;
66	our $LIBDIR = "$DATADIR/ext";	99	our $LIBDIR = "$DATADIR/ext";
67	our $PODDIR = "$DATADIR/pod";	100	our $PODDIR = "$DATADIR/pod";
68	our $MAPDIR = "$DATADIR/" . mapdir;	101	our $MAPDIR = "$DATADIR/" . mapdir;
69	our $LOCALDIR = localdir;	102	our $LOCALDIR = localdir;
70	our $TMPDIR = "$LOCALDIR/" . tmpdir;	103	our $TMPDIR = "$LOCALDIR/" . tmpdir;
71	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	104	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
72	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	105	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
73	our $RANDOMDIR = "$LOCALDIR/random";	106	our $RANDOMDIR = "$LOCALDIR/random";
74	our $BDBDIR = "$LOCALDIR/db";	107	our $BDBDIR = "$LOCALDIR/db";
		108	our $PIDFILE = "$LOCALDIR/pid";
		109	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		110
		111	our %RESOURCE;
		112
		113	our $OUTPUT_RATE_MIN = 4000;
		114	our $OUTPUT_RATE_MAX = 100000;
75		115
76	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	116	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
77	our $TICK_WATCHER;
78	our $AIO_POLL_WATCHER;
79	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	117	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
80	our $NEXT_TICK;	118	our $NEXT_TICK;
81	our $NOW;
82	our $USE_FSYNC = 1; # use fsync to write maps - default off	119	our $USE_FSYNC = 1; # use fsync to write maps - default on
83		120
		121	our $BDB_DEADLOCK_WATCHER;
		122	our $BDB_CHECKPOINT_WATCHER;
84	our $BDB_POLL_WATCHER;	123	our $BDB_TRICKLE_WATCHER;
85	our $DB_ENV;	124	our $DB_ENV;
		125
		126	our @EXTRA_MODULES = qw(pod match mapscript);
86		127
87	our %CFG;	128	our %CFG;
88		129
89	our $UPTIME; $UPTIME ||= time;	130	our $UPTIME; $UPTIME ||= time;
90	our $RUNTIME;	131	our $RUNTIME;
		132	our $NOW;
91		133
92	our %PLAYER; # all users	134	our (%PLAYER, %PLAYER_LOADING); # all users
93	our %MAP; # all maps	135	our (%MAP, %MAP_LOADING ); # all maps
94	our $LINK_MAP; # the special {link} map, which is always available	136	our $LINK_MAP; # the special {link} map, which is always available
95		137
96	# used to convert map paths into valid unix filenames by replacing / by ∕	138	# used to convert map paths into valid unix filenames by replacing / by ∕
97	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	139	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
98		140
99	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	141	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
100	our $LOADAVG; # same thing, but with alpha-smoothing	142	our $LOADAVG; # same thing, but with alpha-smoothing
		143	our $JITTER; # average jitter
101	our $tick_start; # for load detecting purposes	144	our $TICK_START; # for load detecting purposes
		145
		146	our @POST_INIT;
		147
		148	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		149	our $REALLY_UNLOOP; # never set to true, please :)
102		150
103	binmode STDOUT;	151	binmode STDOUT;
104	binmode STDERR;	152	binmode STDERR;
105		153
106	# read virtual server time, if available	154	# read virtual server time, if available
107	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	155	unless ($RUNTIME || !-e $RUNTIMEFILE) {
108	open my $fh, "<", "$LOCALDIR/runtime"	156	open my $fh, "<", $RUNTIMEFILE
109	or die "unable to read runtime file: $!";	157	or die "unable to read $RUNTIMEFILE file: $!";
110	$RUNTIME = <$fh> + 0.;	158	$RUNTIME = <$fh> + 0.;
111	}	159	}
		160
		161	eval "sub TICK() { $TICK } 1" or die;
112		162
113	mkdir $_	163	mkdir $_
114	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	164	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
115		165
116	our $EMERGENCY_POSITION;	166	our $EMERGENCY_POSITION;
117		167
118	sub cf::map::normalise;	168	sub cf::map::normalise;
		169
		170	sub in_main() {
		171	$Coro::current == $Coro::main
		172	}
		173
		174	#############################################################################
		175
		176	%REFLECT = ();
		177	for (@REFLECT) {
		178	my $reflect = JSON::XS::decode_json $_;
		179	$REFLECT{$reflect->{class}} = $reflect;
		180	}
		181
		182	# this is decidedly evil
		183	$REFLECT{object}{flags} = { map +($_ => undef), grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"} };
119		184
120	#############################################################################	185	#############################################################################
121		186
122	=head2 GLOBAL VARIABLES	187	=head2 GLOBAL VARIABLES
123		188
…		…
159		224
160	The raw value load value from the last tick.	225	The raw value load value from the last tick.
161		226
162	=item %cf::CFG	227	=item %cf::CFG
163		228
164	Configuration for the server, loaded from C</etc/crossfire/config>, or	229	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
165	from wherever your confdir points to.	230	from wherever your confdir points to.
166		231
167	=item cf::wait_for_tick, cf::wait_for_tick_begin	232	=item cf::wait_for_tick, cf::wait_for_tick_begin
168		233
169	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	234	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
170	returns directly I<after> the tick processing (and consequently, can only wake one process	235	returns directly I<after> the tick processing (and consequently, can only wake one process
171	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	236	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
172		237
173	=item @cf::INVOKE_RESULTS	238	=item @cf::INVOKE_RESULTS
174		239
175	This array contains the results of the last C<invoke ()> call. When	240	This array contains the results of the last C<invoke ()> call. When
176	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of	241	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
177	that call.	242	that call.
178		243
		244	=item %cf::REFLECT
		245
		246	Contains, for each (C++) class name, a hash reference with information
		247	about object members (methods, scalars, arrays and flags) and other
		248	metadata, which is useful for introspection.
		249
179	=back	250	=back
180		251
181	=cut	252	=cut
182		253
183	BEGIN {	254	$Coro::State::WARNHOOK = sub {
184	*CORE::GLOBAL::warn = sub {
185	my $msg = join "", @_;	255	my $msg = join "", @_;
186		256
187	$msg .= "\n"	257	$msg .= "\n"
188	unless $msg =~ /\n$/;	258	unless $msg =~ /\n$/;
189		259
190	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	260	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
191		261
192	utf8::encode $msg;
193	LOG llevError, $msg;	262	LOG llevError, $msg;
194	};	263	};
195	}	264
		265	$Coro::State::DIEHOOK = sub {
		266	return unless $^S eq 0; # "eq", not "=="
		267
		268	warn Carp::longmess $_[0];
		269
		270	if (in_main) {#d#
		271	warn "DIEHOOK called in main context, Coro bug?\n";#d#
		272	return;#d#
		273	}#d#
		274
		275	# kill coroutine otherwise
		276	Coro::terminate
		277	};
196		278
197	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	279	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
198	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	280	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
199	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	281	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
200	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	282	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
207	for my $pkg (qw(	289	for my $pkg (qw(
208	cf::global cf::attachable	290	cf::global cf::attachable
209	cf::object cf::object::player	291	cf::object cf::object::player
210	cf::client cf::player	292	cf::client cf::player
211	cf::arch cf::living	293	cf::arch cf::living
		294	cf::map cf::mapspace
212	cf::map cf::party cf::region	295	cf::party cf::region
213	)) {	296	)) {
214	no strict 'refs';
215	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	297	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
216	}	298	}
217		299
218	$Event::DIED = sub {	300	$EV::DIED = sub {
219	warn "error in event callback: @_";	301	Carp::cluck "error in event callback: @_";
220	};	302	};
221		303
222	#############################################################################	304	#############################################################################
223		305
224	=head2 UTILITY FUNCTIONS	306	=head2 UTILITY FUNCTIONS
…		…
246	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	328	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
247	$d	329	$d
248	} || "[unable to dump $_[0]: '$@']";	330	} || "[unable to dump $_[0]: '$@']";
249	}	331	}
250		332
251	=item $ref = cf::from_json $json	333	=item $ref = cf::decode_json $json
252		334
253	Converts a JSON string into the corresponding perl data structure.	335	Converts a JSON string into the corresponding perl data structure.
254		336
255	=item $json = cf::to_json $ref	337	=item $json = cf::encode_json $ref
256		338
257	Converts a perl data structure into its JSON representation.	339	Converts a perl data structure into its JSON representation.
258		340
259	=cut	341	=cut
260		342
261	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	343	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
262		344
263	sub to_json ($) { $json_coder->encode ($_[0]) }	345	sub encode_json($) { $json_coder->encode ($_[0]) }
264	sub from_json ($) { $json_coder->decode ($_[0]) }	346	sub decode_json($) { $json_coder->decode ($_[0]) }
		347
		348	=item cf::post_init { BLOCK }
		349
		350	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
		351	but I<before> the server starts ticking again.
		352
		353	The cdoeblock will have a single boolean argument to indicate whether this
		354	is a reload or not.
		355
		356	=cut
		357
		358	sub post_init(&) {
		359	push @POST_INIT, shift;
		360	}
265		361
266	=item cf::lock_wait $string	362	=item cf::lock_wait $string
267		363
268	Wait until the given lock is available. See cf::lock_acquire.	364	Wait until the given lock is available. See cf::lock_acquire.
269		365
270	=item my $lock = cf::lock_acquire $string	366	=item my $lock = cf::lock_acquire $string
271		367
272	Wait until the given lock is available and then acquires it and returns	368	Wait until the given lock is available and then acquires it and returns
273	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	369	a L<Guard> object. If the guard object gets destroyed (goes out of scope,
274	for example when the coroutine gets canceled), the lock is automatically	370	for example when the coroutine gets canceled), the lock is automatically
275	returned.	371	returned.
276		372
277	Locks are *not* recursive, locking from the same coro twice results in a	373	Locks are *not* recursive, locking from the same coro twice results in a
278	deadlocked coro.	374	deadlocked coro.
…		…
284		380
285	Return true if the lock is currently active, i.e. somebody has locked it.	381	Return true if the lock is currently active, i.e. somebody has locked it.
286		382
287	=cut	383	=cut
288		384
289	our %LOCK;	385	our $LOCKS = new Coro::SemaphoreSet;
290		386
291	sub lock_wait($) {	387	sub lock_wait($) {
292	my ($key) = @_;	388	$LOCKS->wait ($_[0]);
293
294	# wait for lock, if any
295	while ($LOCK{$key}) {
296	push @{ $LOCK{$key} }, $Coro::current;
297	Coro::schedule;
298	}
299	}	389	}
300		390
301	sub lock_acquire($) {	391	sub lock_acquire($) {
302	my ($key) = @_;	392	$LOCKS->guard ($_[0])
303
304	# wait, to be sure we are not locked
305	lock_wait $key;
306
307	$LOCK{$key} = [];
308
309	Coro::guard {
310	# wake up all waiters, to be on the safe side
311	$_->ready for @{ delete $LOCK{$key} };
312	}
313	}	393	}
314		394
315	sub lock_active($) {	395	sub lock_active($) {
316	my ($key) = @_;	396	$LOCKS->count ($_[0]) < 1
317
318	! ! $LOCK{$key}
319	}	397	}
320		398
321	sub freeze_mainloop {	399	sub freeze_mainloop {
322	return unless $TICK_WATCHER->is_active;	400	tick_inhibit_inc;
323		401
324	my $guard = Coro::guard {	402	&Guard::guard (\&tick_inhibit_dec);
325	$TICK_WATCHER->start;	403	}
326	};	404
327	$TICK_WATCHER->stop;	405	=item cf::periodic $interval, $cb
328	$guard	406
		407	Like EV::periodic, but randomly selects a starting point so that the actions
		408	get spread over time.
		409
		410	=cut
		411
		412	sub periodic($$) {
		413	my ($interval, $cb) = @_;
		414
		415	my $start = rand List::Util::min 180, $interval;
		416
		417	EV::periodic $start, $interval, 0, $cb
329	}	418	}
330		419
331	=item cf::get_slot $time[, $priority[, $name]]	420	=item cf::get_slot $time[, $priority[, $name]]
332		421
333	Allocate $time seconds of blocking CPU time at priority C<$priority>:	422	Allocate $time seconds of blocking CPU time at priority C<$priority>:
…		…
341		430
342	=cut	431	=cut
343		432
344	our @SLOT_QUEUE;	433	our @SLOT_QUEUE;
345	our $SLOT_QUEUE;	434	our $SLOT_QUEUE;
		435	our $SLOT_DECAY = 0.9;
346		436
347	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	437	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
348	$SLOT_QUEUE = Coro::async {	438	$SLOT_QUEUE = Coro::async {
		439	$Coro::current->desc ("timeslot manager");
		440
349	my $signal = new Coro::Signal;	441	my $signal = new Coro::Signal;
		442	my $busy;
350		443
351	while () {	444	while () {
352	next_job:	445	next_job:
		446
353	my $avail = cf::till_tick;	447	my $avail = cf::till_tick;
354	if ($avail > 0.01) {	448
355	for (0 .. $#SLOT_QUEUE) {	449	for (0 .. $#SLOT_QUEUE) {
356	if ($SLOT_QUEUE[$_][0] < $avail) {	450	if ($SLOT_QUEUE[$_][0] <= $avail) {
		451	$busy = 0;
357	my $job = splice @SLOT_QUEUE, $_, 1, ();	452	my $job = splice @SLOT_QUEUE, $_, 1, ();
358	$job->[2]->send;	453	$job->[2]->send;
359	Coro::cede;	454	Coro::cede;
360	goto next_job;	455	goto next_job;
361	}	456	} else {
		457	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
362	}	458	}
363	}	459	}
364		460
365	if (@SLOT_QUEUE) {	461	if (@SLOT_QUEUE) {
366	# we do not use wait_For_tick() as it returns immediately when tick is inactive	462	# we do not use wait_for_tick() as it returns immediately when tick is inactive
367	push @cf::WAIT_FOR_TICK, $signal;	463	push @cf::WAIT_FOR_TICK, $signal;
368	$signal->wait;	464	$signal->wait;
369	} else {	465	} else {
		466	$busy = 0;
370	Coro::schedule;	467	Coro::schedule;
371	}	468	}
372	}	469	}
373	};	470	};
374		471
375	sub get_slot($;$$) {	472	sub get_slot($;$$) {
		473	return if tick_inhibit || $Coro::current == $Coro::main;
		474
376	my ($time, $pri, $name) = @_;	475	my ($time, $pri, $name) = @_;
377		476
378	$time = $TICK * .6 if $time > $TICK * .6;	477	$time = clamp $time, 0.01, $TICK * .6;
		478
379	my $sig = new Coro::Signal;	479	my $sig = new Coro::Signal;
380		480
381	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	481	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
382	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	482	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
383	$SLOT_QUEUE->ready;	483	$SLOT_QUEUE->ready;
…		…
394		494
395	BEGIN { *async = \&Coro::async_pool }	495	BEGIN { *async = \&Coro::async_pool }
396		496
397	=item cf::sync_job { BLOCK }	497	=item cf::sync_job { BLOCK }
398		498
399	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	499	The design of Deliantra requires that the main coroutine ($Coro::main)
400	is always able to handle events or runnable, as Crossfire TRT is only	500	is always able to handle events or runnable, as Deliantra is only
401	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not	501	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
402	acceptable.	502	acceptable.
403		503
404	If it must be done, put the blocking parts into C<sync_job>. This will run	504	If it must be done, put the blocking parts into C<sync_job>. This will run
405	the given BLOCK in another coroutine while waiting for the result. The	505	the given BLOCK in another coroutine while waiting for the result. The
…		…
410		510
411	sub sync_job(&) {	511	sub sync_job(&) {
412	my ($job) = @_;	512	my ($job) = @_;
413		513
414	if ($Coro::current == $Coro::main) {	514	if ($Coro::current == $Coro::main) {
415	my $time = Event::time;	515	my $time = AE::time;
416		516
417	# this is the main coro, too bad, we have to block	517	# this is the main coro, too bad, we have to block
418	# till the operation succeeds, freezing the server :/	518	# till the operation succeeds, freezing the server :/
419		519
420	# TODO: use suspend/resume instead	520	LOG llevError, Carp::longmess "sync job";#d#
421	# (but this is cancel-safe)	521
422	my $freeze_guard = freeze_mainloop;	522	my $freeze_guard = freeze_mainloop;
423		523
424	my $busy = 1;	524	my $busy = 1;
425	my @res;	525	my @res;
426		526
427	(async {	527	(async {
		528	$Coro::current->desc ("sync job coro");
428	@res = eval { $job->() };	529	@res = eval { $job->() };
429	warn $@ if $@;	530	warn $@ if $@;
430	undef $busy;	531	undef $busy;
431	})->prio (Coro::PRIO_MAX);	532	})->prio (Coro::PRIO_MAX);
432		533
433	while ($busy) {	534	while ($busy) {
434	Coro::cede or Event::one_event;	535	if (Coro::nready) {
		536	Coro::cede_notself;
		537	} else {
		538	EV::loop EV::LOOP_ONESHOT;
435	}	539	}
		540	}
436		541
437	$time = Event::time - $time;	542	my $time = AE::time - $time;
438		543
439	LOG llevError | logBacktrace, Carp::longmess "long sync job"
440	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
441
442	$tick_start += $time; # do not account sync jobs to server load	544	$TICK_START += $time; # do not account sync jobs to server load
443		545
444	wantarray ? @res : $res[0]	546	wantarray ? @res : $res[0]
445	} else {	547	} else {
446	# we are in another coroutine, how wonderful, everything just works	548	# we are in another coroutine, how wonderful, everything just works
447		549
…		…
472	=item fork_call { }, $args	574	=item fork_call { }, $args
473		575
474	Executes the given code block with the given arguments in a seperate	576	Executes the given code block with the given arguments in a seperate
475	process, returning the results. Everything must be serialisable with	577	process, returning the results. Everything must be serialisable with
476	Coro::Storable. May, of course, block. Note that the executed sub may	578	Coro::Storable. May, of course, block. Note that the executed sub may
477	never block itself or use any form of Event handling.	579	never block itself or use any form of event handling.
478		580
479	=cut	581	=cut
480		582
481	sub fork_call(&@) {	583	sub fork_call(&@) {
482	my ($cb, @args) = @_;	584	my ($cb, @args) = @_;
483		585
484	# we seemingly have to make a local copy of the whole thing,	586	# we seemingly have to make a local copy of the whole thing,
485	# otherwise perl prematurely frees the stuff :/	587	# otherwise perl prematurely frees the stuff :/
486	# TODO: investigate and fix (liekly this will be rather laborious)	588	# TODO: investigate and fix (likely this will be rather laborious)
487		589
488	my @res = Coro::Util::fork_eval {	590	my @res = Coro::Util::fork_eval {
489	reset_signals;	591	reset_signals;
490	&$cb	592	&$cb
491	}, @args;	593	}, @args;
492		594
493	wantarray ? @res : $res[-1]	595	wantarray ? @res : $res[-1]
494	}	596	}
495		597
		598	sub objinfo {
		599	(
		600	"counter value" => cf::object::object_count,
		601	"objects created" => cf::object::create_count,
		602	"objects destroyed" => cf::object::destroy_count,
		603	"freelist size" => cf::object::free_count,
		604	"allocated objects" => cf::object::objects_size,
		605	"active objects" => cf::object::actives_size,
		606	)
		607	}
		608
		609	=item $coin = coin_from_name $name
		610
		611	=cut
		612
		613	our %coin_alias = (
		614	"silver" => "silvercoin",
		615	"silvercoin" => "silvercoin",
		616	"silvercoins" => "silvercoin",
		617	"gold" => "goldcoin",
		618	"goldcoin" => "goldcoin",
		619	"goldcoins" => "goldcoin",
		620	"platinum" => "platinacoin",
		621	"platinumcoin" => "platinacoin",
		622	"platinumcoins" => "platinacoin",
		623	"platina" => "platinacoin",
		624	"platinacoin" => "platinacoin",
		625	"platinacoins" => "platinacoin",
		626	"royalty" => "royalty",
		627	"royalties" => "royalty",
		628	);
		629
		630	sub coin_from_name($) {
		631	$coin_alias{$_[0]}
		632	? cf::arch::find $coin_alias{$_[0]}
		633	: undef
		634	}
		635
496	=item $value = cf::db_get $family => $key	636	=item $value = cf::db_get $family => $key
497		637
498	Returns a single value from the environment database.	638	Returns a single value from the environment database.
499		639
500	=item cf::db_put $family => $key => $value	640	=item cf::db_put $family => $key => $value
501		641
502	Stores the given C<$value> in the family. It can currently store binary	642	Stores the given C<$value> in the family. It can currently store binary
503	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).	643	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).
504		644
		645	=item $db = cf::db_table "name"
		646
		647	Create and/or open a new database table. The string must not be "db" and must be unique
		648	within each server.
		649
505	=cut	650	=cut
		651
		652	sub db_table($) {
		653	my ($name) = @_;
		654	my $db = BDB::db_create $DB_ENV;
		655
		656	eval {
		657	$db->set_flags (BDB::CHKSUM);
		658
		659	utf8::encode $name;
		660	BDB::db_open $db, undef, $name, undef, BDB::BTREE,
		661	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
		662	cf::cleanup "db_open(db): $!" if $!;
		663	};
		664	cf::cleanup "db_open(db): $@" if $@;
		665
		666	$db
		667	}
506		668
507	our $DB;	669	our $DB;
508		670
509	sub db_init {	671	sub db_init {
510	unless ($DB) {
511	$DB = BDB::db_create $DB_ENV;
512
513	cf::sync_job {	672	cf::sync_job {
514	eval {	673	$DB ||= db_table "db";
515	$DB->set_flags (BDB::CHKSUM);
516
517	BDB::db_open $DB, undef, "db", undef, BDB::BTREE,
518	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
519	cf::cleanup "db_open(db): $!" if $!;
520	};
521	cf::cleanup "db_open(db): $@" if $@;
522	};
523	}	674	};
524	}	675	}
525		676
526	sub db_get($$) {	677	sub db_get($$) {
527	my $key = "$_[0]/$_[1]";	678	my $key = "$_[0]/$_[1]";
528		679
…		…
626		777
627	#############################################################################	778	#############################################################################
628		779
629	=head2 ATTACHABLE OBJECTS	780	=head2 ATTACHABLE OBJECTS
630		781
631	Many objects in crossfire are so-called attachable objects. That means you can	782	Many objects in deliantra are so-called attachable objects. That means you can
632	attach callbacks/event handlers (a collection of which is called an "attachment")	783	attach callbacks/event handlers (a collection of which is called an "attachment")
633	to it. All such attachable objects support the following methods.	784	to it. All such attachable objects support the following methods.
634		785
635	In the following description, CLASS can be any of C<global>, C<object>	786	In the following description, CLASS can be any of C<global>, C<object>
636	C<player>, C<client> or C<map> (i.e. the attachable objects in	787	C<player>, C<client> or C<map> (i.e. the attachable objects in
637	Crossfire TRT).	788	Deliantra).
638		789
639	=over 4	790	=over 4
640		791
641	=item $attachable->attach ($attachment, key => $value...)	792	=item $attachable->attach ($attachment, key => $value...)
642		793
…		…
686	=item cf::CLASS::attachment $name, ...	837	=item cf::CLASS::attachment $name, ...
687		838
688	Register an attachment by C<$name> through which attachable objects of the	839	Register an attachment by C<$name> through which attachable objects of the
689	given CLASS can refer to this attachment.	840	given CLASS can refer to this attachment.
690		841
691	Some classes such as crossfire maps and objects can specify attachments	842	Some classes such as deliantra maps and objects can specify attachments
692	that are attached at load/instantiate time, thus the need for a name.	843	that are attached at load/instantiate time, thus the need for a name.
693		844
694	These calls expect any number of the following handler/hook descriptions:	845	These calls expect any number of the following handler/hook descriptions:
695		846
696	=over 4	847	=over 4
…		…
924	}	1075	}
925		1076
926	0	1077	0
927	}	1078	}
928		1079
929	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1080	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
930		1081
931	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1082	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
932		1083
933	Generate an object-specific event with the given arguments.	1084	Generate an object-specific event with the given arguments.
934		1085
…		…
940		1091
941	=cut	1092	=cut
942		1093
943	#############################################################################	1094	#############################################################################
944	# object support	1095	# object support
945	#
946		1096
		1097	sub _object_equal($$);
		1098	sub _object_equal($$) {
		1099	my ($a, $b) = @_;
		1100
		1101	return 0 unless (ref $a) eq (ref $b);
		1102
		1103	if ("HASH" eq ref $a) {
		1104	my @ka = keys %$a;
		1105	my @kb = keys %$b;
		1106
		1107	return 0 if @ka != @kb;
		1108
		1109	for (0 .. $#ka) {
		1110	return 0 unless $ka[$_] eq $kb[$_];
		1111	return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]};
		1112	}
		1113
		1114	} elsif ("ARRAY" eq ref $a) {
		1115
		1116	return 0 if @$a != @$b;
		1117
		1118	for (0 .. $#$a) {
		1119	return 0 unless _object_equal $a->[$_], $b->[$_];
		1120	}
		1121
		1122	} elsif ($a ne $b) {
		1123	return 0;
		1124	}
		1125
		1126	1
		1127	}
		1128
		1129	our $SLOW_MERGES;#d#
947	sub _can_merge {	1130	sub _can_merge {
948	my ($ob1, $ob2) = @_;	1131	my ($ob1, $ob2) = @_;
949		1132
950	local $Storable::canonical = 1;	1133	++$SLOW_MERGES;#d#
951	my $fob1 = Storable::freeze $ob1;
952	my $fob2 = Storable::freeze $ob2;
953		1134
954	$fob1 eq $fob2	1135	# we do the slow way here
		1136	return _object_equal $ob1, $ob2
955	}	1137	}
956		1138
957	sub reattach {	1139	sub reattach {
958	# basically do the same as instantiate, without calling instantiate	1140	# basically do the same as instantiate, without calling instantiate
959	my ($obj) = @_;	1141	my ($obj) = @_;
960		1142
		1143	# no longer needed after getting rid of delete_package?
961	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1144	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
962		1145
963	my $registry = $obj->registry;	1146	my $registry = $obj->registry;
964		1147
965	@$registry = ();	1148	@$registry = ();
966		1149
…		…
981	cf::attachable->attach (	1164	cf::attachable->attach (
982	prio => -1000000,	1165	prio => -1000000,
983	on_instantiate => sub {	1166	on_instantiate => sub {
984	my ($obj, $data) = @_;	1167	my ($obj, $data) = @_;
985		1168
986	$data = from_json $data;	1169	$data = decode_json $data;
987		1170
988	for (@$data) {	1171	for (@$data) {
989	my ($name, $args) = @$_;	1172	my ($name, $args) = @$_;
990		1173
991	$obj->attach ($name, %{$args || {} });	1174	$obj->attach ($name, %{$args || {} });
…		…
1007	sub object_freezer_save {	1190	sub object_freezer_save {
1008	my ($filename, $rdata, $objs) = @_;	1191	my ($filename, $rdata, $objs) = @_;
1009		1192
1010	sync_job {	1193	sync_job {
1011	if (length $$rdata) {	1194	if (length $$rdata) {
		1195	utf8::decode (my $decname = $filename);
1012	warn sprintf "saving %s (%d,%d)\n",	1196	warn sprintf "saving %s (%d,%d)\n",
1013	$filename, length $$rdata, scalar @$objs;	1197	$decname, length $$rdata, scalar @$objs;
1014		1198
1015	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1199	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1016	chmod SAVE_MODE, $fh;	1200	aio_chmod $fh, SAVE_MODE;
1017	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1201	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1018	aio_fsync $fh if $cf::USE_FSYNC;	1202	if ($cf::USE_FSYNC) {
		1203	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;
		1204	aio_fsync $fh;
		1205	}
1019	close $fh;	1206	aio_close $fh;
1020		1207
1021	if (@$objs) {	1208	if (@$objs) {
1022	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1209	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1023	chmod SAVE_MODE, $fh;	1210	aio_chmod $fh, SAVE_MODE;
1024	my $data = Storable::nfreeze { version => 1, objs => $objs };	1211	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1025	aio_write $fh, 0, (length $data), $data, 0;	1212	aio_write $fh, 0, (length $data), $data, 0;
1026	aio_fsync $fh if $cf::USE_FSYNC;	1213	if ($cf::USE_FSYNC) {
		1214	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;
		1215	aio_fsync $fh;
		1216	}
1027	close $fh;	1217	aio_close $fh;
1028	aio_rename "$filename.pst~", "$filename.pst";	1218	aio_rename "$filename.pst~", "$filename.pst";
1029	}	1219	}
1030	} else {	1220	} else {
1031	aio_unlink "$filename.pst";	1221	aio_unlink "$filename.pst";
1032	}	1222	}
1033		1223
1034	aio_rename "$filename~", $filename;	1224	aio_rename "$filename~", $filename;
		1225
		1226	$filename =~ s%/[^/]+$%%;
		1227	aio_pathsync $filename if $cf::USE_FSYNC;
1035	} else {	1228	} else {
1036	warn "FATAL: $filename~: $!\n";	1229	warn "unable to save objects: $filename~: $!\n";
1037	}	1230	}
1038	} else {	1231	} else {
1039	aio_unlink $filename;	1232	aio_unlink $filename;
1040	aio_unlink "$filename.pst";	1233	aio_unlink "$filename.pst";
1041	}	1234	}
1042	}	1235	};
1043	}	1236	}
1044		1237
1045	sub object_freezer_as_string {	1238	sub object_freezer_as_string {
1046	my ($rdata, $objs) = @_;	1239	my ($rdata, $objs) = @_;
1047		1240
…		…
1059	or return;	1252	or return;
1060		1253
1061	unless (aio_stat "$filename.pst") {	1254	unless (aio_stat "$filename.pst") {
1062	(aio_load "$filename.pst", $av) >= 0	1255	(aio_load "$filename.pst", $av) >= 0
1063	or return;	1256	or return;
		1257
1064	$av = eval { (Storable::thaw $av)->{objs} };	1258	my $st = eval { Coro::Storable::thaw $av };
		1259	$av = $st->{objs};
1065	}	1260	}
1066		1261
		1262	utf8::decode (my $decname = $filename);
1067	warn sprintf "loading %s (%d)\n",	1263	warn sprintf "loading %s (%d,%d)\n",
1068	$filename, length $data, scalar @{$av || []};	1264	$decname, length $data, scalar @{$av || []};
		1265
1069	return ($data, $av);	1266	($data, $av)
1070	}	1267	}
1071		1268
1072	=head2 COMMAND CALLBACKS	1269	=head2 COMMAND CALLBACKS
1073		1270
1074	=over 4	1271	=over 4
…		…
1128	my ($name, $cb) = @_;	1325	my ($name, $cb) = @_;
1129		1326
1130	$EXTICMD{$name} = $cb;	1327	$EXTICMD{$name} = $cb;
1131	}	1328	}
1132		1329
		1330	use File::Glob ();
		1331
1133	cf::player->attach (	1332	cf::player->attach (
1134	on_command => sub {	1333	on_unknown_command => sub {
1135	my ($pl, $name, $params) = @_;	1334	my ($pl, $name, $params) = @_;
1136		1335
1137	my $cb = $COMMAND{$name}	1336	my $cb = $COMMAND{$name}
1138	or return;	1337	or return;
1139		1338
…		…
1169		1368
1170	cf::override;	1369	cf::override;
1171	},	1370	},
1172	);	1371	);
1173		1372
		1373	# "readahead" all extensions
		1374	sub cache_extensions {
		1375	my $grp = IO::AIO::aio_group;
		1376
		1377	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
		1378	for (grep /\.ext$/, @{$_[0]}) {
		1379	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1380	}
		1381	};
		1382
		1383	$grp
		1384	}
		1385
1174	sub load_extensions {	1386	sub load_extensions {
1175	cf::sync_job {	1387	cf::sync_job {
1176	my %todo;	1388	my %todo;
1177		1389
1178	for my $path (<$LIBDIR/*.ext>) {	1390	for my $path (<$LIBDIR/*.ext>) {
…		…
1197		1409
1198	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1410	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1199	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1411	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1200		1412
1201	$ext{source} =	1413	$ext{source} =
1202	"package $pkg; use strict; use utf8;\n"	1414	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1203	. "#line 1 \"$path\"\n{\n"	1415	. "#line 1 \"$path\"\n{\n"
1204	. $source	1416	. $source
1205	. "\n};\n1";	1417	. "\n};\n1";
1206		1418
1207	$todo{$base} = \%ext;	1419	$todo{$base} = \%ext;
1208	}	1420	}
1209		1421
		1422	my $pass = 0;
1210	my %done;	1423	my %done;
1211	while (%todo) {	1424	while (%todo) {
1212	my $progress;	1425	my $progress;
1213		1426
		1427	++$pass;
		1428
		1429	ext:
1214	while (my ($k, $v) = each %todo) {	1430	while (my ($k, $v) = each %todo) {
1215	for (split /,\s*/, $v->{meta}{depends}) {	1431	for (split /,\s*/, $v->{meta}{depends}) {
1216	goto skip	1432	next ext
1217	unless exists $done{$_};	1433	unless exists $done{$_};
1218	}	1434	}
1219		1435
1220	warn "... loading '$k' into '$v->{pkg}'\n";	1436	warn "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1221		1437
1222	unless (eval $v->{source}) {	1438	my $active = eval $v->{source};
		1439
		1440	if (length $@) {
1223	my $msg = $@ ? "$v->{path}: $@\n"	1441	warn "$v->{path}: $@\n";
1224	: "$v->{base}: extension inactive.\n";
1225		1442
		1443	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1226	if (exists $v->{meta}{mandatory}) {	1444	if exists $v->{meta}{mandatory};
1227	warn $msg;	1445
1228	warn "mandatory extension failed to load, exiting.\n";	1446	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
1229	exit 1;	1447	delete $todo{$k};
1230	}	1448	} else {
1231		1449	$done{$k} = delete $todo{$k};
1232	warn $msg;	1450	push @EXTS, $v->{pkg};
		1451	$progress = 1;
		1452
		1453	warn "$v->{base}: extension inactive.\n"
		1454	unless $active;
1233	}	1455	}
1234
1235	$done{$k} = delete $todo{$k};
1236	push @EXTS, $v->{pkg};
1237	$progress = 1;
1238	}	1456	}
1239		1457
1240	skip:	1458	unless ($progress) {
1241	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1459	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1242	unless $progress;	1460
		1461	while (my ($k, $v) = each %todo) {
		1462	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1463	if exists $v->{meta}{mandatory};
		1464	}
		1465	}
1243	}	1466	}
1244	};	1467	};
1245	}	1468	}
1246		1469
1247	#############################################################################	1470	#############################################################################
1248		1471
1249	=back	1472	=back
1250		1473
1251	=head2 CORE EXTENSIONS	1474	=head2 CORE EXTENSIONS
1252		1475
1253	Functions and methods that extend core crossfire objects.	1476	Functions and methods that extend core deliantra objects.
1254		1477
1255	=cut	1478	=cut
1256		1479
1257	package cf::player;	1480	package cf::player;
1258		1481
1259	use Coro::AIO;	1482	use Coro::AIO;
1260		1483
1261	=head3 cf::player	1484	=head3 cf::player
1262		1485
1263	=over 4	1486	=over 4
		1487
		1488	=item cf::player::num_playing
		1489
		1490	Returns the official number of playing players, as per the Crossfire metaserver rules.
		1491
		1492	=cut
		1493
		1494	sub num_playing {
		1495	scalar grep
		1496	$_->ob->map
		1497	&& !$_->hidden
		1498	&& !$_->ob->flag (cf::FLAG_WIZ),
		1499	cf::player::list
		1500	}
1264		1501
1265	=item cf::player::find $login	1502	=item cf::player::find $login
1266		1503
1267	Returns the given player object, loading it if necessary (might block).	1504	Returns the given player object, loading it if necessary (might block).
1268		1505
…		…
1287		1524
1288	sub exists($) {	1525	sub exists($) {
1289	my ($login) = @_;	1526	my ($login) = @_;
1290		1527
1291	$cf::PLAYER{$login}	1528	$cf::PLAYER{$login}
1292	or cf::sync_job { !aio_stat path $login }	1529	or !aio_stat path $login
1293	}	1530	}
1294		1531
1295	sub find($) {	1532	sub find($) {
1296	return $cf::PLAYER{$_[0]} || do {	1533	return $cf::PLAYER{$_[0]} || do {
1297	my $login = $_[0];	1534	my $login = $_[0];
…		…
1304	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";	1541	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";
1305	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";	1542	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";
1306	aio_unlink +(playerdir $login) . "/$login.pl.pst";	1543	aio_unlink +(playerdir $login) . "/$login.pl.pst";
1307	aio_unlink +(playerdir $login) . "/$login.pl";	1544	aio_unlink +(playerdir $login) . "/$login.pl";
1308		1545
1309	my $pl = load_pl path $login	1546	my $f = new_from_file cf::object::thawer path $login
1310	or return;	1547	or return;
		1548
		1549	my $pl = cf::player::load_pl $f
		1550	or return;
		1551
		1552	local $cf::PLAYER_LOADING{$login} = $pl;
		1553	$f->resolve_delayed_derefs;
1311	$cf::PLAYER{$login} = $pl	1554	$cf::PLAYER{$login} = $pl
1312	}	1555	}
1313	}	1556	}
1314	}	1557	}
		1558
		1559	cf::player->attach (
		1560	on_load => sub {
		1561	my ($pl, $path) = @_;
		1562
		1563	# restore slots saved in save, below
		1564	my $slots = delete $pl->{_slots};
		1565
		1566	$pl->ob->current_weapon ($slots->[0]);
		1567	$pl->combat_ob ($slots->[1]);
		1568	$pl->ranged_ob ($slots->[2]);
		1569	},
		1570	);
1315		1571
1316	sub save($) {	1572	sub save($) {
1317	my ($pl) = @_;	1573	my ($pl) = @_;
1318		1574
1319	return if $pl->{deny_save};	1575	return if $pl->{deny_save};
…		…
1323		1579
1324	return if $pl->{deny_save};	1580	return if $pl->{deny_save};
1325		1581
1326	aio_mkdir playerdir $pl, 0770;	1582	aio_mkdir playerdir $pl, 0770;
1327	$pl->{last_save} = $cf::RUNTIME;	1583	$pl->{last_save} = $cf::RUNTIME;
		1584
		1585	cf::get_slot 0.01;
		1586
		1587	# save slots, to be restored later
		1588	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1328		1589
1329	$pl->save_pl ($path);	1590	$pl->save_pl ($path);
1330	cf::cede_to_tick;	1591	cf::cede_to_tick;
1331	}	1592	}
1332		1593
…		…
1364	my ($pl) = @_;	1625	my ($pl) = @_;
1365		1626
1366	my $name = $pl->ob->name;	1627	my $name = $pl->ob->name;
1367		1628
1368	$pl->{deny_save} = 1;	1629	$pl->{deny_save} = 1;
1369	$pl->password ("*"); # this should lock out the player until we nuked the dir	1630	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1370		1631
1371	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1632	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1372	$pl->deactivate;	1633	$pl->deactivate;
		1634	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1635	$pl->ob->check_score;
1373	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1636	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1374	$pl->ns->destroy if $pl->ns;	1637	$pl->ns->destroy if $pl->ns;
1375		1638
1376	my $path = playerdir $pl;	1639	my $path = playerdir $pl;
1377	my $temp = "$path~$cf::RUNTIME~deleting~";	1640	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1413	or return [];	1676	or return [];
1414		1677
1415	my @logins;	1678	my @logins;
1416		1679
1417	for my $login (@$dirs) {	1680	for my $login (@$dirs) {
		1681	my $path = path $login;
		1682
		1683	# a .pst is a dead give-away for a valid player
		1684	# if no pst file found, open and chekc for blocked users
		1685	if (aio_stat "$path.pst") {
1418	my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next;	1686	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1419	aio_read $fh, 0, 512, my $buf, 0 or next;	1687	aio_read $fh, 0, 512, my $buf, 0 or next;
1420	$buf !~ /^password -------------$/m or next; # official not-valid tag	1688	$buf !~ /^password -------------$/m or next; # official not-valid tag
		1689	}
1421		1690
1422	utf8::decode $login;	1691	utf8::decode $login;
1423	push @logins, $login;	1692	push @logins, $login;
1424	}	1693	}
1425		1694
…		…
1452	}	1721	}
1453		1722
1454	\@paths	1723	\@paths
1455	}	1724	}
1456		1725
1457	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1726	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1458		1727
1459	Expand crossfire pod fragments into protocol xml.	1728	Expand deliantra pod fragments into protocol xml.
1460
1461	=cut
1462
1463	sub expand_cfpod {
1464	((my $self), (local $_)) = @_;
1465
1466	# escape & and <
1467	s/&/&amp;/g;
1468	s/(?<![BIUGHT])</&lt;/g;
1469
1470	# this is buggy, it needs to properly take care of nested <'s
1471
1472	1 while
1473	# replace B<>, I<>, U<> etc.
1474	s/B<([^\>]*)>/<b>$1<\/b>/
1475	|| s/I<([^\>]*)>/<i>$1<\/i>/
1476	|| s/U<([^\>]*)>/<u>$1<\/u>/
1477	|| s/T<([^\>]*)>/<big><b>$1<\/b><\/big>/
1478	# replace G<male|female> tags
1479	|| s{G<([^>|]*)\|([^>]*)>}{
1480	$self->gender ? $2 : $1
1481	}ge
1482	# replace H<hint text>
1483	|| s{H<([^\>]*)>}
1484	{
1485	("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",
1486	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1487	"")
1488	[$self->{hintmode}]
1489	}ge;
1490
1491	# create single paragraphs (very hackish)
1492	s/(?<=\S)\n(?=\w)/ /g;
1493
1494	# compress some whitespace
1495	s/\s+\n/\n/g; # ws line-ends
1496	s/\n\n+/\n/g; # double lines
1497	s/^\n+//; # beginning lines
1498	s/\n+$//; # ending lines
1499
1500	$_
1501	}
1502
1503	sub hintmode {
1504	$_[0]{hintmode} = $_[1] if @_ > 1;
1505	$_[0]{hintmode}
1506	}
1507		1729
1508	=item $player->ext_reply ($msgid, @msg)	1730	=item $player->ext_reply ($msgid, @msg)
1509		1731
1510	Sends an ext reply to the player.	1732	Sends an ext reply to the player.
1511		1733
…		…
1578	our $MAX_RESET = 3600;	1800	our $MAX_RESET = 3600;
1579	our $DEFAULT_RESET = 3000;	1801	our $DEFAULT_RESET = 3000;
1580		1802
1581	sub generate_random_map {	1803	sub generate_random_map {
1582	my ($self, $rmp) = @_;	1804	my ($self, $rmp) = @_;
		1805
		1806	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1807
1583	# mit "rum" bekleckern, nicht	1808	# mit "rum" bekleckern, nicht
1584	$self->_create_random_map (	1809	$self->_create_random_map (
1585	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1810	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1586	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1811	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1587	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1812	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1588	$rmp->{exit_on_final_map},	1813	$rmp->{exit_on_final_map},
1589	$rmp->{xsize}, $rmp->{ysize},	1814	$rmp->{xsize}, $rmp->{ysize},
1590	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1815	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1591	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1816	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
…		…
1709		1934
1710	# the temporary/swap location	1935	# the temporary/swap location
1711	sub save_path {	1936	sub save_path {
1712	my ($self) = @_;	1937	my ($self) = @_;
1713		1938
1714	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1939	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1715	"$TMPDIR/$path.map"	1940	"$TMPDIR/$path.map"
1716	}	1941	}
1717		1942
1718	# the unique path, undef == no special unique path	1943	# the unique path, undef == no special unique path
1719	sub uniq_path {	1944	sub uniq_path {
1720	my ($self) = @_;	1945	my ($self) = @_;
1721		1946
1722	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1947	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1723	"$UNIQUEDIR/$path"	1948	"$UNIQUEDIR/$path"
1724	}
1725
1726	# and all this just because we cannot iterate over
1727	# all maps in C++...
1728	sub change_all_map_light {
1729	my ($change) = @_;
1730
1731	$_->change_map_light ($change)
1732	for grep $_->outdoor, values %cf::MAP;
1733	}	1949	}
1734		1950
1735	sub decay_objects {	1951	sub decay_objects {
1736	my ($self) = @_;	1952	my ($self) = @_;
1737		1953
…		…
1750		1966
1751	sub load_header_from($) {	1967	sub load_header_from($) {
1752	my ($self, $path) = @_;	1968	my ($self, $path) = @_;
1753		1969
1754	utf8::encode $path;	1970	utf8::encode $path;
1755	#aio_open $path, O_RDONLY, 0	1971	my $f = new_from_file cf::object::thawer $path
1756	# or return;
1757
1758	$self->_load_header ($path)
1759	or return;	1972	or return;
		1973
		1974	$self->_load_header ($f)
		1975	or return;
		1976
		1977	local $MAP_LOADING{$self->{path}} = $self;
		1978	$f->resolve_delayed_derefs;
1760		1979
1761	$self->{load_path} = $path;	1980	$self->{load_path} = $path;
1762		1981
1763	1	1982	1
1764	}	1983	}
…		…
1818	sub find {	2037	sub find {
1819	my ($path, $origin) = @_;	2038	my ($path, $origin) = @_;
1820		2039
1821	$path = normalise $path, $origin && $origin->path;	2040	$path = normalise $path, $origin && $origin->path;
1822		2041
		2042	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1823	cf::lock_wait "map_find:$path";	2043	my $guard2 = cf::lock_acquire "map_find:$path";
1824		2044
1825	$cf::MAP{$path} || do {	2045	$cf::MAP{$path} || do {
1826	my $guard = cf::lock_acquire "map_find:$path";
1827	my $map = new_from_path cf::map $path	2046	my $map = new_from_path cf::map $path
1828	or return;	2047	or return;
1829		2048
1830	$map->{last_save} = $cf::RUNTIME;	2049	$map->{last_save} = $cf::RUNTIME;
1831		2050
…		…
1833	or return;	2052	or return;
1834		2053
1835	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2054	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1836	# doing this can freeze the server in a sync job, obviously	2055	# doing this can freeze the server in a sync job, obviously
1837	#$cf::WAIT_FOR_TICK->wait;	2056	#$cf::WAIT_FOR_TICK->wait;
		2057	undef $guard2;
		2058	undef $guard1;
1838	$map->reset;	2059	$map->reset;
1839	undef $guard;
1840	return find $path;	2060	return find $path;
1841	}	2061	}
1842		2062
1843	$cf::MAP{$path} = $map	2063	$cf::MAP{$path} = $map
1844	}	2064	}
1845	}	2065	}
1846		2066
1847	sub pre_load { }	2067	sub pre_load { }
1848	sub post_load { }	2068	#sub post_load { } # XS
1849		2069
1850	sub load {	2070	sub load {
1851	my ($self) = @_;	2071	my ($self) = @_;
1852		2072
1853	local $self->{deny_reset} = 1; # loading can take a long time	2073	local $self->{deny_reset} = 1; # loading can take a long time
1854		2074
1855	my $path = $self->{path};	2075	my $path = $self->{path};
1856		2076
1857	{	2077	{
1858	my $guard1 = cf::lock_acquire "map_data:$path";	2078	my $guard = cf::lock_acquire "map_data:$path";
1859	my $guard2 = cf::lock_acquire "map_load:$path";
1860		2079
		2080	return unless $self->valid;
1861	return if $self->in_memory != cf::MAP_SWAPPED;	2081	return unless $self->in_memory == cf::MAP_SWAPPED;
1862		2082
1863	$self->in_memory (cf::MAP_LOADING);	2083	$self->in_memory (cf::MAP_LOADING);
1864		2084
1865	$self->alloc;	2085	$self->alloc;
1866		2086
1867	$self->pre_load;	2087	$self->pre_load;
1868	cf::cede_to_tick;	2088	cf::cede_to_tick;
1869		2089
		2090	my $f = new_from_file cf::object::thawer $self->{load_path};
		2091	$f->skip_block;
1870	$self->_load_objects ($self->{load_path}, 1)	2092	$self->_load_objects ($f)
1871	or return;	2093	or return;
1872		2094
1873	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2095	$self->post_load_original
1874	if delete $self->{load_original};	2096	if delete $self->{load_original};
1875		2097
1876	if (my $uniq = $self->uniq_path) {	2098	if (my $uniq = $self->uniq_path) {
1877	utf8::encode $uniq;	2099	utf8::encode $uniq;
1878	if (aio_open $uniq, O_RDONLY, 0) {	2100	unless (aio_stat $uniq) {
		2101	if (my $f = new_from_file cf::object::thawer $uniq) {
1879	$self->clear_unique_items;	2102	$self->clear_unique_items;
1880	$self->_load_objects ($uniq, 0);	2103	$self->_load_objects ($f);
		2104	$f->resolve_delayed_derefs;
		2105	}
1881	}	2106	}
1882	}	2107	}
		2108
		2109	$f->resolve_delayed_derefs;
1883		2110
1884	cf::cede_to_tick;	2111	cf::cede_to_tick;
1885	# now do the right thing for maps	2112	# now do the right thing for maps
1886	$self->link_multipart_objects;	2113	$self->link_multipart_objects;
1887	$self->difficulty ($self->estimate_difficulty)	2114	$self->difficulty ($self->estimate_difficulty)
…		…
1891	unless ($self->{deny_activate}) {	2118	unless ($self->{deny_activate}) {
1892	$self->decay_objects;	2119	$self->decay_objects;
1893	$self->fix_auto_apply;	2120	$self->fix_auto_apply;
1894	$self->update_buttons;	2121	$self->update_buttons;
1895	cf::cede_to_tick;	2122	cf::cede_to_tick;
1896	$self->set_darkness_map;
1897	cf::cede_to_tick;
1898	$self->activate;	2123	$self->activate;
1899	}	2124	}
1900		2125
1901	$self->{last_save} = $cf::RUNTIME;	2126	$self->{last_save} = $cf::RUNTIME;
1902	$self->last_access ($cf::RUNTIME);	2127	$self->last_access ($cf::RUNTIME);
1903		2128
1904	$self->in_memory (cf::MAP_IN_MEMORY);	2129	$self->in_memory (cf::MAP_ACTIVE);
1905	}	2130	}
1906		2131
1907	$self->post_load;	2132	$self->post_load;
1908	}	2133	}
1909		2134
		2135	# customize the map for a given player, i.e.
		2136	# return the _real_ map. used by e.g. per-player
		2137	# maps to change the path to ~playername/mappath
1910	sub customise_for {	2138	sub customise_for {
1911	my ($self, $ob) = @_;	2139	my ($self, $ob) = @_;
1912		2140
1913	return find "~" . $ob->name . "/" . $self->{path}	2141	return find "~" . $ob->name . "/" . $self->{path}
1914	if $self->per_player;	2142	if $self->per_player;
…		…
1967	my ($path, $origin, $load) = @_;	2195	my ($path, $origin, $load) = @_;
1968		2196
1969	$path = normalise $path, $origin && $origin->{path};	2197	$path = normalise $path, $origin && $origin->{path};
1970		2198
1971	if (my $map = $cf::MAP{$path}) {	2199	if (my $map = $cf::MAP{$path}) {
1972	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2200	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
1973	}	2201	}
1974		2202
1975	$MAP_PREFETCH{$path} |= $load;	2203	$MAP_PREFETCH{$path} |= $load;
1976		2204
1977	$MAP_PREFETCHER ||= cf::async {	2205	$MAP_PREFETCHER ||= cf::async {
		2206	$Coro::current->{desc} = "map prefetcher";
		2207
1978	while (%MAP_PREFETCH) {	2208	while (%MAP_PREFETCH) {
1979	while (my ($k, $v) = each %MAP_PREFETCH) {	2209	while (my ($k, $v) = each %MAP_PREFETCH) {
1980	if (my $map = find $k) {	2210	if (my $map = find $k) {
1981	$map->load if $v;	2211	$map->load if $v;
1982	}	2212	}
…		…
1989	$MAP_PREFETCHER->prio (6);	2219	$MAP_PREFETCHER->prio (6);
1990		2220
1991	()	2221	()
1992	}	2222	}
1993		2223
		2224	# common code, used by both ->save and ->swapout
1994	sub save {	2225	sub _save {
1995	my ($self) = @_;	2226	my ($self) = @_;
1996
1997	my $lock = cf::lock_acquire "map_data:$self->{path}";
1998		2227
1999	$self->{last_save} = $cf::RUNTIME;	2228	$self->{last_save} = $cf::RUNTIME;
2000		2229
2001	return unless $self->dirty;	2230	return unless $self->dirty;
2002		2231
…		…
2008	return if $self->{deny_save};	2237	return if $self->{deny_save};
2009		2238
2010	local $self->{last_access} = $self->last_access;#d#	2239	local $self->{last_access} = $self->last_access;#d#
2011		2240
2012	cf::async {	2241	cf::async {
		2242	$Coro::current->{desc} = "map player save";
2013	$_->contr->save for $self->players;	2243	$_->contr->save for $self->players;
2014	};	2244	};
		2245
		2246	cf::get_slot 0.02;
2015		2247
2016	if ($uniq) {	2248	if ($uniq) {
2017	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2249	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2018	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2250	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2019	} else {	2251	} else {
2020	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2252	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2021	}	2253	}
2022	}	2254	}
2023		2255
		2256	sub save {
		2257	my ($self) = @_;
		2258
		2259	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2260
		2261	$self->_save;
		2262	}
		2263
2024	sub swap_out {	2264	sub swap_out {
2025	my ($self) = @_;	2265	my ($self) = @_;
2026		2266
2027	# save first because save cedes
2028	$self->save;
2029
2030	my $lock = cf::lock_acquire "map_data:$self->{path}";	2267	my $lock = cf::lock_acquire "map_data:$self->{path}";
2031		2268
		2269	return if $self->in_memory != cf::MAP_ACTIVE;
		2270	return if $self->{deny_save};
2032	return if $self->players;	2271	return if $self->players;
2033	return if $self->in_memory != cf::MAP_IN_MEMORY;
2034	return if $self->{deny_save};
2035		2272
		2273	# first deactivate the map and "unlink" it from the core
		2274	$self->deactivate;
		2275	$_->clear_links_to ($self) for values %cf::MAP;
		2276	$self->in_memory (cf::MAP_SWAPPED);
		2277
		2278	# then atomically save
		2279	$self->_save;
		2280
		2281	# then free the map
2036	$self->clear;	2282	$self->clear;
2037	$self->in_memory (cf::MAP_SWAPPED);
2038	}	2283	}
2039		2284
2040	sub reset_at {	2285	sub reset_at {
2041	my ($self) = @_;	2286	my ($self) = @_;
2042		2287
…		…
2060		2305
2061	my $lock = cf::lock_acquire "map_data:$self->{path}";	2306	my $lock = cf::lock_acquire "map_data:$self->{path}";
2062		2307
2063	return if $self->players;	2308	return if $self->players;
2064		2309
2065	warn "resetting map ", $self->path;	2310	warn "resetting map ", $self->path, "\n";
2066		2311
2067	$self->in_memory (cf::MAP_SWAPPED);	2312	$self->in_memory (cf::MAP_SWAPPED);
2068		2313
2069	# need to save uniques path	2314	# need to save uniques path
2070	unless ($self->{deny_save}) {	2315	unless ($self->{deny_save}) {
…		…
2074	if $uniq;	2319	if $uniq;
2075	}	2320	}
2076		2321
2077	delete $cf::MAP{$self->path};	2322	delete $cf::MAP{$self->path};
2078		2323
		2324	$self->deactivate;
		2325	$_->clear_links_to ($self) for values %cf::MAP;
2079	$self->clear;	2326	$self->clear;
2080
2081	$_->clear_links_to ($self) for values %cf::MAP;
2082		2327
2083	$self->unlink_save;	2328	$self->unlink_save;
2084	$self->destroy;	2329	$self->destroy;
2085	}	2330	}
2086		2331
…		…
2153		2398
2154	sub unique_maps() {	2399	sub unique_maps() {
2155	[	2400	[
2156	map {	2401	map {
2157	utf8::decode $_;	2402	utf8::decode $_;
2158	/\.map$/	2403	s/\.map$//; # TODO future compatibility hack
		2404	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2405	? ()
2159	? normalise $_	2406	: normalise $_
2160	: ()
2161	} @{ aio_readdir $UNIQUEDIR or [] }	2407	} @{ aio_readdir $UNIQUEDIR or [] }
2162	]	2408	]
2163	}	2409	}
2164		2410
2165	package cf;	2411	=item cf::map::static_maps
		2412
		2413	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2414	file in the shared directory excluding F</styles> and F</editor>). May
		2415	block.
		2416
		2417	=cut
		2418
		2419	sub static_maps() {
		2420	my @dirs = "";
		2421	my @maps;
		2422
		2423	while (@dirs) {
		2424	my $dir = shift @dirs;
		2425
		2426	next if $dir eq "/styles" || $dir eq "/editor";
		2427
		2428	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2429	or return;
		2430
		2431	for (@$files) {
		2432	s/\.map$// or next;
		2433	utf8::decode $_;
		2434	push @maps, "$dir/$_";
		2435	}
		2436
		2437	push @dirs, map "$dir/$_", @$dirs;
		2438	}
		2439
		2440	\@maps
		2441	}
2166		2442
2167	=back	2443	=back
2168		2444
2169	=head3 cf::object	2445	=head3 cf::object
2170		2446
…		…
2174		2450
2175	=over 4	2451	=over 4
2176		2452
2177	=item $ob->inv_recursive	2453	=item $ob->inv_recursive
2178		2454
2179	Returns the inventory of the object _and_ their inventories, recursively.	2455	Returns the inventory of the object I<and> their inventories, recursively,
		2456	but I<not> the object itself.
2180		2457
2181	=cut	2458	=cut
2182		2459
2183	sub inv_recursive_;	2460	sub inv_recursive_;
2184	sub inv_recursive_ {	2461	sub inv_recursive_ {
…		…
2187		2464
2188	sub inv_recursive {	2465	sub inv_recursive {
2189	inv_recursive_ inv $_[0]	2466	inv_recursive_ inv $_[0]
2190	}	2467	}
2191		2468
		2469	=item $ref = $ob->ref
		2470
		2471	Creates and returns a persistent reference to an object that can be stored as a string.
		2472
		2473	=item $ob = cf::object::deref ($refstring)
		2474
		2475	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
		2476	even if the object actually exists. May block.
		2477
		2478	=cut
		2479
		2480	sub deref {
		2481	my ($ref) = @_;
		2482
		2483	if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
		2484	my ($uuid, $name) = ($1, $2);
		2485	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
		2486	or return;
		2487	$pl->ob->uuid eq $uuid
		2488	or return;
		2489
		2490	$pl->ob
		2491	} else {
		2492	warn "$ref: cannot resolve object reference\n";
		2493	undef
		2494	}
		2495	}
		2496
2192	package cf;	2497	package cf;
2193		2498
2194	=back	2499	=back
2195		2500
2196	=head3 cf::object::player	2501	=head3 cf::object::player
…		…
2202	Sends a message to the player, as if the npc C<$npc> replied. C<$npc>	2507	Sends a message to the player, as if the npc C<$npc> replied. C<$npc>
2203	can be C<undef>. Does the right thing when the player is currently in a	2508	can be C<undef>. Does the right thing when the player is currently in a
2204	dialogue with the given NPC character.	2509	dialogue with the given NPC character.
2205		2510
2206	=cut	2511	=cut
		2512
		2513	our $SAY_CHANNEL = {
		2514	id => "say",
		2515	title => "Map",
		2516	reply => "say ",
		2517	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
		2518	};
		2519
		2520	our $CHAT_CHANNEL = {
		2521	id => "chat",
		2522	title => "Chat",
		2523	reply => "chat ",
		2524	tooltip => "Player chat and shouts, global to the server.",
		2525	};
2207		2526
2208	# rough implementation of a future "reply" method that works	2527	# rough implementation of a future "reply" method that works
2209	# with dialog boxes.	2528	# with dialog boxes.
2210	#TODO: the first argument must go, split into a $npc->reply_to ( method	2529	#TODO: the first argument must go, split into a $npc->reply_to ( method
2211	sub cf::object::player::reply($$$;$) {	2530	sub cf::object::player::reply($$$;$) {
…		…
2223	my $dialog = $pl->{npc_dialog};	2542	my $dialog = $pl->{npc_dialog};
2224	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2543	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2225		2544
2226	} else {	2545	} else {
2227	$msg = $npc->name . " says: $msg" if $npc;	2546	$msg = $npc->name . " says: $msg" if $npc;
2228	$self->message ($msg, $flags);	2547	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2229	}	2548	}
2230	}	2549	}
2231	}	2550	}
2232		2551
2233	=item $object->send_msg ($channel, $msg, $color, [extra...])	2552	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2258		2577
2259	=item $player_object->enter_link	2578	=item $player_object->enter_link
2260		2579
2261	Freezes the player and moves him/her to a special map (C<{link}>).	2580	Freezes the player and moves him/her to a special map (C<{link}>).
2262		2581
2263	The player should be reasonably safe there for short amounts of time. You	2582	The player should be reasonably safe there for short amounts of time (e.g.
2264	I<MUST> call C<leave_link> as soon as possible, though.	2583	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2584	though, as the palyer cannot control the character while it is on the link
		2585	map.
2265		2586
2266	Will never block.	2587	Will never block.
2267		2588
2268	=item $player_object->leave_link ($map, $x, $y)	2589	=item $player_object->leave_link ($map, $x, $y)
2269		2590
…		…
2294	return if UNIVERSAL::isa $self->map, "ext::map_link";	2615	return if UNIVERSAL::isa $self->map, "ext::map_link";
2295		2616
2296	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2617	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2297	if $self->map && $self->map->{path} ne "{link}";	2618	if $self->map && $self->map->{path} ne "{link}";
2298		2619
2299	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2620	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2300	}	2621	}
2301		2622
2302	sub cf::object::player::leave_link {	2623	sub cf::object::player::leave_link {
2303	my ($self, $map, $x, $y) = @_;	2624	my ($self, $map, $x, $y) = @_;
2304		2625
…		…
2321	($x, $y) = (-1, -1)	2642	($x, $y) = (-1, -1)
2322	unless (defined $x) && (defined $y);	2643	unless (defined $x) && (defined $y);
2323		2644
2324	# use -1 or undef as default coordinates, not 0, 0	2645	# use -1 or undef as default coordinates, not 0, 0
2325	($x, $y) = ($map->enter_x, $map->enter_y)	2646	($x, $y) = ($map->enter_x, $map->enter_y)
2326	if $x <=0 && $y <= 0;	2647	if $x <= 0 && $y <= 0;
2327		2648
2328	$map->load;	2649	$map->load;
2329	$map->load_neighbours;	2650	$map->load_neighbours;
2330		2651
2331	return unless $self->contr->active;	2652	return unless $self->contr->active;
2332	$self->activate_recursive;
2333		2653
2334	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2654	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2335	$self->enter_map ($map, $x, $y);	2655	$self->enter_map ($map, $x, $y);
		2656
		2657	# only activate afterwards, to support waiting in hooks
		2658	$self->activate_recursive;
2336	}	2659	}
2337		2660
2338	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2661	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2339		2662
2340	Moves the player to the given map-path and coordinates by first freezing	2663	Moves the player to the given map-path and coordinates by first freezing
2341	her, loading and preparing them map, calling the provided $check callback	2664	her, loading and preparing them map, calling the provided $check callback
2342	that has to return the map if sucecssful, and then unfreezes the player on	2665	that has to return the map if sucecssful, and then unfreezes the player on
2343	the new (success) or old (failed) map position. In either case, $done will	2666	the new (success) or old (failed) map position. In either case, $done will
2344	be called at the end of this process.	2667	be called at the end of this process.
2345		2668
		2669	Note that $check will be called with a potentially non-loaded map, so if
		2670	it needs a loaded map it has to call C<< ->load >>.
		2671
2346	=cut	2672	=cut
2347		2673
2348	our $GOTOGEN;	2674	our $GOTOGEN;
2349		2675
2350	sub cf::object::player::goto {	2676	sub cf::object::player::goto {
…		…
2354	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2680	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2355		2681
2356	$self->enter_link;	2682	$self->enter_link;
2357		2683
2358	(async {	2684	(async {
		2685	$Coro::current->{desc} = "player::goto $path $x $y";
		2686
		2687	# *tag paths override both path and x|y
		2688	if ($path =~ /^\*(.*)$/) {
		2689	if (my @obs = grep $_->map, ext::map_tags::find $1) {
		2690	my $ob = $obs[rand @obs];
		2691
		2692	# see if we actually can go there
		2693	if (@obs = grep !$self->blocked ($_->map, $_->x, $_->y), $ob, $ob->tail) {
		2694	$ob = $obs[rand @obs];
		2695	} else {
		2696	$self->message ("Wow, it's pretty crowded in there.", cf::NDI_UNIQUE | cf::NDI_RED);
		2697	}
		2698	# else put us there anyways for now #d#
		2699
		2700	($path, $x, $y) = ($ob->map, $ob->x, $ob->y);
		2701	} else {
		2702	($path, $x, $y) = (undef, undef, undef);
		2703	}
		2704	}
		2705
2359	my $map = eval {	2706	my $map = eval {
2360	my $map = cf::map::find $path;	2707	my $map = defined $path ? cf::map::find $path : undef;
2361		2708
2362	if ($map) {	2709	if ($map) {
2363	$map = $map->customise_for ($self);	2710	$map = $map->customise_for ($self);
2364	$map = $check->($map) if $check && $map;	2711	$map = $check->($map) if $check && $map;
2365	} else {	2712	} else {
2366	$self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED);	2713	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2367	}	2714	}
2368		2715
2369	$map	2716	$map
2370	};	2717	};
2371		2718
…		…
2407	}	2754	}
2408		2755
2409	sub prepare_random_map {	2756	sub prepare_random_map {
2410	my ($exit) = @_;	2757	my ($exit) = @_;
2411		2758
2412	my $guard = cf::lock_acquire "exit_prepare:$exit";
2413
2414	# all this does is basically replace the /! path by	2759	# all this does is basically replace the /! path by
2415	# a new random map path (?random/...) with a seed	2760	# a new random map path (?random/...) with a seed
2416	# that depends on the exit object	2761	# that depends on the exit object
2417		2762
2418	my $rmp = parse_random_map_params $exit->msg;	2763	my $rmp = parse_random_map_params $exit->msg;
…		…
2420	if ($exit->map) {	2765	if ($exit->map) {
2421	$rmp->{region} = $exit->region->name;	2766	$rmp->{region} = $exit->region->name;
2422	$rmp->{origin_map} = $exit->map->path;	2767	$rmp->{origin_map} = $exit->map->path;
2423	$rmp->{origin_x} = $exit->x;	2768	$rmp->{origin_x} = $exit->x;
2424	$rmp->{origin_y} = $exit->y;	2769	$rmp->{origin_y} = $exit->y;
		2770
		2771	$exit->map->touch;
2425	}	2772	}
2426		2773
2427	$rmp->{random_seed} ||= $exit->random_seed;	2774	$rmp->{random_seed} ||= $exit->random_seed;
2428		2775
2429	my $data = cf::to_json $rmp;	2776	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2430	my $md5 = Digest::MD5::md5_hex $data;	2777	my $md5 = Digest::MD5::md5_hex $data;
2431	my $meta = "$RANDOMDIR/$md5.meta";	2778	my $meta = "$RANDOMDIR/$md5.meta";
2432		2779
2433	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2780	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2434	aio_write $fh, 0, (length $data), $data, 0;	2781	aio_write $fh, 0, (length $data), $data, 0;
2435	undef $fh;	2782	undef $fh;
2436	aio_rename "$meta~", $meta;	2783	aio_rename "$meta~", $meta;
2437		2784
		2785	my $slaying = "?random/$md5";
		2786
		2787	if ($exit->valid) {
2438	$exit->slaying ("?random/$md5");	2788	$exit->slaying ("?random/$md5");
2439	$exit->msg (undef);	2789	$exit->msg (undef);
		2790	}
2440	}	2791	}
2441	}	2792	}
2442		2793
2443	sub cf::object::player::enter_exit {	2794	sub cf::object::player::enter_exit {
2444	my ($self, $exit) = @_;	2795	my ($self, $exit) = @_;
2445		2796
2446	return unless $self->type == cf::PLAYER;	2797	return unless $self->type == cf::PLAYER;
2447		2798
2448	if ($exit->slaying eq "/!") {
2449	#TODO: this should de-fi-ni-te-ly not be a sync-job
2450	# the problem is that $exit might not survive long enough
2451	# so it needs to be done right now, right here
2452	cf::sync_job { prepare_random_map $exit };
2453	}
2454
2455	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2456	my $hp = $exit->stats->hp;
2457	my $sp = $exit->stats->sp;
2458
2459	$self->enter_link;	2799	$self->enter_link;
2460		2800
2461	# if exit is damned, update players death & WoR home-position
2462	$self->contr->savebed ($slaying, $hp, $sp)
2463	if $exit->flag (FLAG_DAMNED);
2464
2465	(async {	2801	(async {
2466	$self->deactivate_recursive; # just to be sure	2802	$Coro::current->{desc} = "enter_exit";
		2803
2467	unless (eval {	2804	unless (eval {
		2805	$self->deactivate_recursive; # just to be sure
		2806
		2807	# random map handling
		2808	{
		2809	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2810
		2811	prepare_random_map $exit
		2812	if $exit->slaying eq "/!";
		2813	}
		2814
		2815	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2816	my $x = $exit->stats->hp;
		2817	my $y = $exit->stats->sp;
		2818
2468	$self->goto ($slaying, $hp, $sp);	2819	$self->goto ($map, $x, $y);
2469		2820
		2821	# if exit is damned, update players death & WoR home-position
		2822	$self->contr->savebed ($map, $x, $y)
		2823	if $exit->flag (cf::FLAG_DAMNED);
		2824
2470	1;	2825	1
2471	}) {	2826	}) {
2472	$self->message ("Something went wrong deep within the crossfire server. "	2827	$self->message ("Something went wrong deep within the deliantra server. "
2473	. "I'll try to bring you back to the map you were before. "	2828	. "I'll try to bring you back to the map you were before. "
2474	. "Please report this to the dungeon master!",	2829	. "Please report this to the dungeon master!",
2475	cf::NDI_UNIQUE | cf::NDI_RED);	2830	cf::NDI_UNIQUE | cf::NDI_RED);
2476		2831
2477	warn "ERROR in enter_exit: $@";	2832	warn "ERROR in enter_exit: $@";
…		…
2494	sub cf::client::send_drawinfo {	2849	sub cf::client::send_drawinfo {
2495	my ($self, $text, $flags) = @_;	2850	my ($self, $text, $flags) = @_;
2496		2851
2497	utf8::encode $text;	2852	utf8::encode $text;
2498	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2853	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2854	}
		2855
		2856	=item $client->send_big_packet ($pkt)
		2857
		2858	Like C<send_packet>, but tries to compress large packets, and fragments
		2859	them as required.
		2860
		2861	=cut
		2862
		2863	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2864
		2865	sub cf::client::send_big_packet {
		2866	my ($self, $pkt) = @_;
		2867
		2868	# try lzf for large packets
		2869	$pkt = "lzf " . Compress::LZF::compress $pkt
		2870	if 1024 <= length $pkt and $self->{can_lzf};
		2871
		2872	# split very large packets
		2873	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2874	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2875	$pkt = "frag";
		2876	}
		2877
		2878	$self->send_packet ($pkt);
2499	}	2879	}
2500		2880
2501	=item $client->send_msg ($channel, $msg, $color, [extra...])	2881	=item $client->send_msg ($channel, $msg, $color, [extra...])
2502		2882
2503	Send a drawinfo or msg packet to the client, formatting the msg for the	2883	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2505	the message, with C<log> being the default. If C<$color> is negative, suppress	2885	the message, with C<log> being the default. If C<$color> is negative, suppress
2506	the message unless the client supports the msg packet.	2886	the message unless the client supports the msg packet.
2507		2887
2508	=cut	2888	=cut
2509		2889
		2890	# non-persistent channels (usually the info channel)
2510	our %CHANNEL = (	2891	our %CHANNEL = (
		2892	"c/motd" => {
		2893	id => "infobox",
		2894	title => "MOTD",
		2895	reply => undef,
		2896	tooltip => "The message of the day",
		2897	},
2511	"c/identify" => {	2898	"c/identify" => {
2512	id => "identify",	2899	id => "infobox",
2513	title => "Identify",	2900	title => "Identify",
2514	reply => undef,	2901	reply => undef,
2515	tooltip => "Items recently identified",	2902	tooltip => "Items recently identified",
2516	},	2903	},
2517	"c/examine" => {	2904	"c/examine" => {
2518	id => "examine",	2905	id => "infobox",
2519	title => "Examine",	2906	title => "Examine",
2520	reply => undef,	2907	reply => undef,
2521	tooltip => "Signs and other items you examined",	2908	tooltip => "Signs and other items you examined",
2522	},	2909	},
		2910	"c/shopinfo" => {
		2911	id => "infobox",
		2912	title => "Shop Info",
		2913	reply => undef,
		2914	tooltip => "What your bargaining skill tells you about the shop",
		2915	},
		2916	"c/book" => {
		2917	id => "infobox",
		2918	title => "Book",
		2919	reply => undef,
		2920	tooltip => "The contents of a note or book",
		2921	},
		2922	"c/lookat" => {
		2923	id => "infobox",
		2924	title => "Look",
		2925	reply => undef,
		2926	tooltip => "What you saw there",
		2927	},
		2928	"c/who" => {
		2929	id => "infobox",
		2930	title => "Players",
		2931	reply => undef,
		2932	tooltip => "Shows players who are currently online",
		2933	},
		2934	"c/body" => {
		2935	id => "infobox",
		2936	title => "Body Parts",
		2937	reply => undef,
		2938	tooltip => "Shows which body parts you posess and are available",
		2939	},
		2940	"c/statistics" => {
		2941	id => "infobox",
		2942	title => "Statistics",
		2943	reply => undef,
		2944	tooltip => "Shows your primary statistics",
		2945	},
		2946	"c/skills" => {
		2947	id => "infobox",
		2948	title => "Skills",
		2949	reply => undef,
		2950	tooltip => "Shows your experience per skill and item power",
		2951	},
		2952	"c/shopitems" => {
		2953	id => "infobox",
		2954	title => "Shop Items",
		2955	reply => undef,
		2956	tooltip => "Shows the items currently for sale in this shop",
		2957	},
		2958	"c/resistances" => {
		2959	id => "infobox",
		2960	title => "Resistances",
		2961	reply => undef,
		2962	tooltip => "Shows your resistances",
		2963	},
		2964	"c/pets" => {
		2965	id => "infobox",
		2966	title => "Pets",
		2967	reply => undef,
		2968	tooltip => "Shows information abotu your pets/a specific pet",
		2969	},
		2970	"c/perceiveself" => {
		2971	id => "infobox",
		2972	title => "Perceive Self",
		2973	reply => undef,
		2974	tooltip => "You gained detailed knowledge about yourself",
		2975	},
		2976	"c/uptime" => {
		2977	id => "infobox",
		2978	title => "Uptime",
		2979	reply => undef,
		2980	tooltip => "How long the server has been running since last restart",
		2981	},
		2982	"c/mapinfo" => {
		2983	id => "infobox",
		2984	title => "Map Info",
		2985	reply => undef,
		2986	tooltip => "Information related to the maps",
		2987	},
		2988	"c/party" => {
		2989	id => "party",
		2990	title => "Party",
		2991	reply => "gsay ",
		2992	tooltip => "Messages and chat related to your party",
		2993	},
		2994	"c/death" => {
		2995	id => "death",
		2996	title => "Death",
		2997	reply => undef,
		2998	tooltip => "Reason for and more info about your most recent death",
		2999	},
		3000	"c/say" => $SAY_CHANNEL,
		3001	"c/chat" => $CHAT_CHANNEL,
2523	);	3002	);
2524		3003
2525	sub cf::client::send_msg {	3004	sub cf::client::send_msg {
2526	my ($self, $channel, $msg, $color, @extra) = @_;	3005	my ($self, $channel, $msg, $color, @extra) = @_;
2527		3006
2528	$msg = $self->pl->expand_cfpod ($msg);	3007	$msg = $self->pl->expand_cfpod ($msg)
		3008	unless $color & cf::NDI_VERBATIM;
2529		3009
2530	$color &= cf::NDI_CLIENT_MASK; # just in case...	3010	$color &= cf::NDI_CLIENT_MASK; # just in case...
2531		3011
2532	# check predefined channels, for the benefit of C	3012	# check predefined channels, for the benefit of C
2533	$channel = $CHANNEL{$channel} if $CHANNEL{$channel};	3013	if ($CHANNEL{$channel}) {
		3014	$channel = $CHANNEL{$channel};
2534		3015
		3016	$self->ext_msg (channel_info => $channel);
		3017	$channel = $channel->{id};
		3018
2535	if (ref $channel) {	3019	} elsif (ref $channel) {
2536	# send meta info to client, if not yet sent	3020	# send meta info to client, if not yet sent
2537	unless (exists $self->{channel}{$channel->{id}}) {	3021	unless (exists $self->{channel}{$channel->{id}}) {
2538	$self->{channel}{$channel->{id}} = $channel;	3022	$self->{channel}{$channel->{id}} = $channel;
2539	$self->ext_msg (channel_info => $channel)	3023	$self->ext_msg (channel_info => $channel);
2540	if $self->can_msg;
2541	}	3024	}
2542		3025
2543	$channel = $channel->{id};	3026	$channel = $channel->{id};
2544	}	3027	}
2545		3028
2546	return unless @extra || length $msg;	3029	return unless @extra || length $msg;
2547		3030
2548	if ($self->can_msg) {
2549	# default colour, mask it out	3031	# default colour, mask it out
2550	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3032	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2551	if $color & cf::NDI_DEF;	3033	if $color & cf::NDI_DEF;
2552		3034
2553	$self->send_packet ("msg " . $self->{json_coder}->encode (	3035	my $pkt = "msg "
		3036	. $self->{json_coder}->encode (
2554	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	3037	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2555	} else {	3038	);
2556	if ($color >= 0) {
2557	# replace some tags by gcfclient-compatible ones
2558	for ($msg) {
2559	1 while
2560	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2561	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2562	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2563	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2564	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2565	}
2566		3039
2567	$color &= cf::NDI_COLOR_MASK;	3040	$self->send_big_packet ($pkt);
2568
2569	utf8::encode $msg;
2570
2571	if (0 && $msg =~ /\[/) {
2572	# COMMAND/INFO
2573	$self->send_packet ("drawextinfo $color 10 8 $msg")
2574	} else {
2575	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2576	$self->send_packet ("drawinfo $color $msg")
2577	}
2578	}
2579	}
2580	}	3041	}
2581		3042
2582	=item $client->ext_msg ($type, @msg)	3043	=item $client->ext_msg ($type, @msg)
2583		3044
2584	Sends an ext event to the client.	3045	Sends an ext event to the client.
…		…
2587		3048
2588	sub cf::client::ext_msg($$@) {	3049	sub cf::client::ext_msg($$@) {
2589	my ($self, $type, @msg) = @_;	3050	my ($self, $type, @msg) = @_;
2590		3051
2591	if ($self->extcmd == 2) {	3052	if ($self->extcmd == 2) {
2592	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3053	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2593	} elsif ($self->extcmd == 1) { # TODO: remove	3054	} elsif ($self->extcmd == 1) { # TODO: remove
2594	push @msg, msgtype => "event_$type";	3055	push @msg, msgtype => "event_$type";
2595	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3056	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2596	}	3057	}
2597	}	3058	}
2598		3059
2599	=item $client->ext_reply ($msgid, @msg)	3060	=item $client->ext_reply ($msgid, @msg)
2600		3061
…		…
2604		3065
2605	sub cf::client::ext_reply($$@) {	3066	sub cf::client::ext_reply($$@) {
2606	my ($self, $id, @msg) = @_;	3067	my ($self, $id, @msg) = @_;
2607		3068
2608	if ($self->extcmd == 2) {	3069	if ($self->extcmd == 2) {
2609	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3070	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2610	} elsif ($self->extcmd == 1) {	3071	} elsif ($self->extcmd == 1) {
2611	#TODO: version 1, remove	3072	#TODO: version 1, remove
2612	unshift @msg, msgtype => "reply", msgid => $id;	3073	unshift @msg, msgtype => "reply", msgid => $id;
2613	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3074	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2614	}	3075	}
2615	}	3076	}
2616		3077
2617	=item $success = $client->query ($flags, "text", \&cb)	3078	=item $success = $client->query ($flags, "text", \&cb)
2618		3079
…		…
2719		3180
2720	$coro	3181	$coro
2721	}	3182	}
2722		3183
2723	cf::client->attach (	3184	cf::client->attach (
2724	on_destroy => sub {	3185	on_client_destroy => sub {
2725	my ($ns) = @_;	3186	my ($ns) = @_;
2726		3187
2727	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3188	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
2728	},	3189	},
2729	);	3190	);
…		…
2745	our $safe_hole = new Safe::Hole;	3206	our $safe_hole = new Safe::Hole;
2746		3207
2747	$SIG{FPE} = 'IGNORE';	3208	$SIG{FPE} = 'IGNORE';
2748		3209
2749	$safe->permit_only (Opcode::opset qw(	3210	$safe->permit_only (Opcode::opset qw(
2750	:base_core :base_mem :base_orig :base_math	3211	:base_core :base_mem :base_orig :base_math :base_loop
2751	grepstart grepwhile mapstart mapwhile	3212	grepstart grepwhile mapstart mapwhile
2752	sort time	3213	sort time
2753	));	3214	));
2754		3215
2755	# here we export the classes and methods available to script code	3216	# here we export the classes and methods available to script code
…		…
2757	=pod	3218	=pod
2758		3219
2759	The following functions and methods are available within a safe environment:	3220	The following functions and methods are available within a safe environment:
2760		3221
2761	cf::object	3222	cf::object
2762	contr pay_amount pay_player map x y force_find force_add	3223	contr pay_amount pay_player map x y force_find force_add destroy
2763	insert remove name archname title slaying race decrease_ob_nr	3224	insert remove name archname title slaying race decrease split
		3225	value
2764		3226
2765	cf::object::player	3227	cf::object::player
2766	player	3228	player
2767		3229
2768	cf::player	3230	cf::player
…		…
2773		3235
2774	=cut	3236	=cut
2775		3237
2776	for (	3238	for (
2777	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3239	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2778	insert remove inv name archname title slaying race	3240	insert remove inv nrof name archname title slaying race
2779	decrease_ob_nr)],	3241	decrease split destroy change_exp value msg lore send_msg)],
2780	["cf::object::player" => qw(player)],	3242	["cf::object::player" => qw(player)],
2781	["cf::player" => qw(peaceful)],	3243	["cf::player" => qw(peaceful send_msg)],
2782	["cf::map" => qw(trigger)],	3244	["cf::map" => qw(trigger)],
2783	) {	3245	) {
2784	no strict 'refs';	3246	no strict 'refs';
2785	my ($pkg, @funs) = @$_;	3247	my ($pkg, @funs) = @$_;
2786	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3248	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
…		…
2804		3266
2805	my $qcode = $code;	3267	my $qcode = $code;
2806	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3268	$qcode =~ s/"/‟/g; # not allowed in #line filenames
2807	$qcode =~ s/\n/\\n/g;	3269	$qcode =~ s/\n/\\n/g;
2808		3270
		3271	%vars = (_dummy => 0) unless %vars;
		3272
		3273	my @res;
2809	local $_;	3274	local $_;
2810	local @safe::cf::_safe_eval_args = values %vars;
2811		3275
2812	my $eval =	3276	my $eval =
2813	"do {\n"	3277	"do {\n"
2814	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3278	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
2815	. "#line 0 \"{$qcode}\"\n"	3279	. "#line 0 \"{$qcode}\"\n"
2816	. $code	3280	. $code
2817	. "\n}"	3281	. "\n}"
2818	;	3282	;
2819		3283
		3284	if ($CFG{safe_eval}) {
2820	sub_generation_inc;	3285	sub_generation_inc;
		3286	local @safe::cf::_safe_eval_args = values %vars;
2821	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3287	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
2822	sub_generation_inc;	3288	sub_generation_inc;
		3289	} else {
		3290	local @cf::_safe_eval_args = values %vars;
		3291	@res = wantarray ? eval eval : scalar eval $eval;
		3292	}
2823		3293
2824	if ($@) {	3294	if ($@) {
2825	warn "$@";	3295	warn "$@";
2826	warn "while executing safe code '$code'\n";	3296	warn "while executing safe code '$code'\n";
2827	warn "with arguments " . (join " ", %vars) . "\n";	3297	warn "with arguments " . (join " ", %vars) . "\n";
…		…
2846	=cut	3316	=cut
2847		3317
2848	sub register_script_function {	3318	sub register_script_function {
2849	my ($fun, $cb) = @_;	3319	my ($fun, $cb) = @_;
2850		3320
2851	no strict 'refs';	3321	$fun = "safe::$fun" if $CFG{safe_eval};
2852	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3322	*$fun = $safe_hole->wrap ($cb);
2853	}	3323	}
2854		3324
2855	=back	3325	=back
2856		3326
2857	=cut	3327	=cut
…		…
2878		3348
2879	$facedata->{version} == 2	3349	$facedata->{version} == 2
2880	or cf::cleanup "$path: version mismatch, cannot proceed.";	3350	or cf::cleanup "$path: version mismatch, cannot proceed.";
2881		3351
2882	# patch in the exptable	3352	# patch in the exptable
		3353	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
2883	$facedata->{resource}{"res/exp_table"} = {	3354	$facedata->{resource}{"res/exp_table"} = {
2884	type => FT_RSRC,	3355	type => FT_RSRC,
2885	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3356	data => $exp_table,
		3357	hash => (Digest::MD5::md5 $exp_table),
2886	};	3358	};
2887	cf::cede_to_tick;	3359	cf::cede_to_tick;
2888		3360
2889	{	3361	{
2890	my $faces = $facedata->{faceinfo};	3362	my $faces = $facedata->{faceinfo};
2891		3363
2892	while (my ($face, $info) = each %$faces) {	3364	while (my ($face, $info) = each %$faces) {
2893	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3365	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3366
2894	cf::face::set_visibility $idx, $info->{visibility};	3367	cf::face::set_visibility $idx, $info->{visibility};
2895	cf::face::set_magicmap $idx, $info->{magicmap};	3368	cf::face::set_magicmap $idx, $info->{magicmap};
2896	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3369	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
2897	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3370	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
2898		3371
2899	cf::cede_to_tick;	3372	cf::cede_to_tick;
2900	}	3373	}
2901		3374
2902	while (my ($face, $info) = each %$faces) {	3375	while (my ($face, $info) = each %$faces) {
2903	next unless $info->{smooth};	3376	next unless $info->{smooth};
		3377
2904	my $idx = cf::face::find $face	3378	my $idx = cf::face::find $face
2905	or next;	3379	or next;
		3380
2906	if (my $smooth = cf::face::find $info->{smooth}) {	3381	if (my $smooth = cf::face::find $info->{smooth}) {
2907	cf::face::set_smooth $idx, $smooth;	3382	cf::face::set_smooth $idx, $smooth;
2908	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3383	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
2909	} else {	3384	} else {
2910	warn "smooth face '$info->{smooth}' not found for face '$face'";	3385	warn "smooth face '$info->{smooth}' not found for face '$face'";
…		…
2924		3399
2925	cf::anim::invalidate_all; # d'oh	3400	cf::anim::invalidate_all; # d'oh
2926	}	3401	}
2927		3402
2928	{	3403	{
2929	# TODO: for gcfclient pleasure, we should give resources
2930	# that gcfclient doesn't grok a >10000 face index.
2931	my $res = $facedata->{resource};	3404	my $res = $facedata->{resource};
2932		3405
2933	my $soundconf = delete $res->{"res/sound.conf"};
2934
2935	while (my ($name, $info) = each %$res) {	3406	while (my ($name, $info) = each %$res) {
		3407	if (defined $info->{type}) {
2936	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3408	my $idx = (cf::face::find $name) || cf::face::alloc $name;
2937	my $data;
2938		3409
2939	if ($info->{type} & 1) {	3410	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
2940	# prepend meta info	3411	cf::face::set_type $idx, $info->{type};
2941
2942	my $meta = $enc->encode ({
2943	name => $name,
2944	%{ $info->{meta} || {} },
2945	});
2946
2947	$data = pack "(w/a*)*", $meta, $info->{data};
2948	} else {	3412	} else {
2949	$data = $info->{data};	3413	$RESOURCE{$name} = $info;
2950	}	3414	}
2951		3415
2952	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
2953	cf::face::set_type $idx, $info->{type};
2954
2955	cf::cede_to_tick;	3416	cf::cede_to_tick;
2956	}	3417	}
2957
2958	if ($soundconf) {
2959	$soundconf = $enc->decode (delete $soundconf->{data});
2960
2961	for (0 .. SOUND_CAST_SPELL_0 - 1) {
2962	my $sound = $soundconf->{compat}[$_]
2963	or next;
2964
2965	my $face = cf::face::find "sound/$sound->[1]";
2966	cf::sound::set $sound->[0] => $face;
2967	cf::sound::old_sound_index $_, $face; # gcfclient-compat
2968	}
2969
2970	while (my ($k, $v) = each %{$soundconf->{event}}) {
2971	my $face = cf::face::find "sound/$v";
2972	cf::sound::set $k => $face;
2973	}
2974	}
2975	}	3418	}
		3419
		3420	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
2976		3421
2977	1	3422	1
2978	}	3423	}
		3424
		3425	cf::global->attach (on_resource_update => sub {
		3426	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
		3427	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
		3428
		3429	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3430	my $sound = $soundconf->{compat}[$_]
		3431	or next;
		3432
		3433	my $face = cf::face::find "sound/$sound->[1]";
		3434	cf::sound::set $sound->[0] => $face;
		3435	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3436	}
		3437
		3438	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3439	my $face = cf::face::find "sound/$v";
		3440	cf::sound::set $k => $face;
		3441	}
		3442	}
		3443	});
2979		3444
2980	register_exticmd fx_want => sub {	3445	register_exticmd fx_want => sub {
2981	my ($ns, $want) = @_;	3446	my ($ns, $want) = @_;
2982		3447
2983	while (my ($k, $v) = each %$want) {	3448	while (my ($k, $v) = each %$want) {
2984	$ns->fx_want ($k, $v);	3449	$ns->fx_want ($k, $v);
2985	}	3450	}
2986	};	3451	};
		3452
		3453	sub load_resource_file($) {
		3454	my $guard = lock_acquire "load_resource_file";
		3455
		3456	my $status = load_resource_file_ $_[0];
		3457	get_slot 0.1, 100;
		3458	cf::arch::commit_load;
		3459
		3460	$status
		3461	}
2987		3462
2988	sub reload_regions {	3463	sub reload_regions {
2989	# HACK to clear player env face cache, we need some signal framework	3464	# HACK to clear player env face cache, we need some signal framework
2990	# for this (global event?)	3465	# for this (global event?)
2991	%ext::player_env::MUSIC_FACE_CACHE = ();	3466	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3005	}	3480	}
3006		3481
3007	sub reload_archetypes {	3482	sub reload_archetypes {
3008	load_resource_file "$DATADIR/archetypes"	3483	load_resource_file "$DATADIR/archetypes"
3009	or die "unable to load archetypes\n";	3484	or die "unable to load archetypes\n";
3010	#d# NEED to laod twice to resolve forward references
3011	# this really needs to be done in an extra post-pass
3012	# (which needs to be synchronous, so solve it differently)
3013	load_resource_file "$DATADIR/archetypes"
3014	or die "unable to load archetypes\n";
3015	}	3485	}
3016		3486
3017	sub reload_treasures {	3487	sub reload_treasures {
3018	load_resource_file "$DATADIR/treasures"	3488	load_resource_file "$DATADIR/treasures"
3019	or die "unable to load treasurelists\n";	3489	or die "unable to load treasurelists\n";
3020	}	3490	}
3021		3491
3022	sub reload_resources {	3492	sub reload_resources {
3023	warn "reloading resource files...\n";	3493	warn "reloading resource files...\n";
3024		3494
		3495	reload_facedata;
		3496	reload_archetypes;
3025	reload_regions;	3497	reload_regions;
3026	reload_facedata;
3027	#reload_archetypes;#d#
3028	reload_archetypes;
3029	reload_treasures;	3498	reload_treasures;
3030		3499
3031	warn "finished reloading resource files\n";	3500	warn "finished reloading resource files\n";
3032	}	3501	}
3033		3502
3034	sub init {
3035	reload_resources;
3036	}
3037
3038	sub reload_config {	3503	sub reload_config {
		3504	warn "reloading config file...\n";
		3505
3039	open my $fh, "<:utf8", "$CONFDIR/config"	3506	open my $fh, "<:utf8", "$CONFDIR/config"
3040	or return;	3507	or return;
3041		3508
3042	local $/;	3509	local $/;
3043	*CFG = YAML::Syck::Load <$fh>;	3510	*CFG = YAML::XS::Load scalar <$fh>;
3044		3511
3045	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3512	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
3046		3513
3047	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3514	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3048	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3515	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
3052	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3519	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3053	and die "WARNING: m(un)lockall failed: $!\n";	3520	and die "WARNING: m(un)lockall failed: $!\n";
3054	};	3521	};
3055	warn $@ if $@;	3522	warn $@ if $@;
3056	}	3523	}
		3524
		3525	warn "finished reloading resource files\n";
		3526	}
		3527
		3528	sub pidfile() {
		3529	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3530	or die "$PIDFILE: $!";
		3531	flock $fh, &Fcntl::LOCK_EX
		3532	or die "$PIDFILE: flock: $!";
		3533	$fh
		3534	}
		3535
		3536	# make sure only one server instance is running at any one time
		3537	sub atomic {
		3538	my $fh = pidfile;
		3539
		3540	my $pid = <$fh>;
		3541	kill 9, $pid if $pid > 0;
		3542
		3543	seek $fh, 0, 0;
		3544	print $fh $$;
		3545	}
		3546
		3547	sub main_loop {
		3548	warn "EV::loop starting\n";
		3549	if (1) {
		3550	EV::loop;
		3551	}
		3552	warn "EV::loop returned\n";
		3553	goto &main_loop unless $REALLY_UNLOOP;
3057	}	3554	}
3058		3555
3059	sub main {	3556	sub main {
		3557	cf::init_globals; # initialise logging
		3558
		3559	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3560	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3561	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3562	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3563
		3564	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3565
3060	# we must not ever block the main coroutine	3566	# we must not ever block the main coroutine
3061	local $Coro::idle = sub {	3567	local $Coro::idle = sub {
3062	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3568	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3063	(async {	3569	(async {
3064	Event::one_event;	3570	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3571	EV::loop EV::LOOP_ONESHOT;
3065	})->prio (Coro::PRIO_MAX);	3572	})->prio (Coro::PRIO_MAX);
3066	};	3573	};
3067		3574
		3575	evthread_start IO::AIO::poll_fileno;
		3576
		3577	cf::sync_job {
		3578	cf::init_experience;
		3579	cf::init_anim;
		3580	cf::init_attackmess;
		3581	cf::init_dynamic;
		3582
		3583	cf::load_settings;
		3584	cf::load_materials;
		3585
		3586	reload_resources;
3068	reload_config;	3587	reload_config;
3069	db_init;	3588	db_init;
		3589
		3590	cf::init_uuid;
		3591	cf::init_signals;
		3592	cf::init_skills;
		3593
		3594	cf::init_beforeplay;
		3595
		3596	atomic;
		3597
3070	load_extensions;	3598	load_extensions;
3071		3599
3072	$TICK_WATCHER->start;	3600	utime time, time, $RUNTIMEFILE;
3073	Event::loop;	3601
		3602	# no (long-running) fork's whatsoever before this point(!)
		3603	use POSIX ();
		3604	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3605
		3606	(pop @POST_INIT)->(0) while @POST_INIT;
		3607	};
		3608
		3609	cf::object::thawer::errors_are_fatal 0;
		3610	warn "parse errors in files are no longer fatal from this point on.\n";
		3611
		3612	main_loop;
3074	}	3613	}
3075		3614
3076	#############################################################################	3615	#############################################################################
3077	# initialisation and cleanup	3616	# initialisation and cleanup
3078		3617
3079	# install some emergency cleanup handlers	3618	# install some emergency cleanup handlers
3080	BEGIN {	3619	BEGIN {
		3620	our %SIGWATCHER = ();
3081	for my $signal (qw(INT HUP TERM)) {	3621	for my $signal (qw(INT HUP TERM)) {
3082	Event->signal (	3622	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3083	reentrant => 0,
3084	data => WF_AUTOCANCEL,
3085	signal => $signal,
3086	prio => 0,
3087	cb => sub {
3088	cf::cleanup "SIG$signal";	3623	cf::cleanup "SIG$signal";
3089	},
3090	);	3624	};
3091	}	3625	}
3092	}	3626	}
3093		3627
3094	sub write_runtime {	3628	sub write_runtime_sync {
3095	my $runtime = "$LOCALDIR/runtime";	3629	my $t0 = AE::time;
3096		3630
3097	# first touch the runtime file to show we are still running:	3631	# first touch the runtime file to show we are still running:
3098	# the fsync below can take a very very long time.	3632	# the fsync below can take a very very long time.
3099		3633
3100	IO::AIO::aio_utime $runtime, undef, undef;	3634	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3101		3635
3102	my $guard = cf::lock_acquire "write_runtime";	3636	my $guard = cf::lock_acquire "write_runtime";
3103		3637
3104	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3638	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3105	or return;	3639	or return;
3106		3640
3107	my $value = $cf::RUNTIME + 90 + 10;	3641	my $value = $cf::RUNTIME + 90 + 10;
3108	# 10 is the runtime save interval, for a monotonic clock	3642	# 10 is the runtime save interval, for a monotonic clock
3109	# 60 allows for the watchdog to kill the server.	3643	# 60 allows for the watchdog to kill the server.
…		…
3119	aio_utime $fh, undef, undef;	3653	aio_utime $fh, undef, undef;
3120		3654
3121	close $fh	3655	close $fh
3122	or return;	3656	or return;
3123		3657
3124	aio_rename "$runtime~", $runtime	3658	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3125	and return;	3659	and return;
3126		3660
3127	warn "runtime file written.\n";	3661	warn sprintf "runtime file written (%gs).\n", AE::time - $t0;
3128		3662
3129	1	3663	1
		3664	}
		3665
		3666	our $uuid_lock;
		3667	our $uuid_skip;
		3668
		3669	sub write_uuid_sync($) {
		3670	$uuid_skip ||= $_[0];
		3671
		3672	return if $uuid_lock;
		3673	local $uuid_lock = 1;
		3674
		3675	my $uuid = "$LOCALDIR/uuid";
		3676
		3677	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3678	or return;
		3679
		3680	my $value = uuid_seq uuid_cur;
		3681
		3682	unless ($value) {
		3683	warn "cowardly refusing to write zero uuid value!\n";
		3684	return;
		3685	}
		3686
		3687	my $value = uuid_str $value + $uuid_skip;
		3688	$uuid_skip = 0;
		3689
		3690	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3691	and return;
		3692
		3693	# always fsync - this file is important
		3694	aio_fsync $fh
		3695	and return;
		3696
		3697	close $fh
		3698	or return;
		3699
		3700	aio_rename "$uuid~", $uuid
		3701	and return;
		3702
		3703	warn "uuid file written ($value).\n";
		3704
		3705	1
		3706
		3707	}
		3708
		3709	sub write_uuid($$) {
		3710	my ($skip, $sync) = @_;
		3711
		3712	$sync ? write_uuid_sync $skip
		3713	: async { write_uuid_sync $skip };
3130	}	3714	}
3131		3715
3132	sub emergency_save() {	3716	sub emergency_save() {
3133	my $freeze_guard = cf::freeze_mainloop;	3717	my $freeze_guard = cf::freeze_mainloop;
3134		3718
3135	warn "enter emergency perl save\n";	3719	warn "emergency_perl_save: enter\n";
3136		3720
3137	cf::sync_job {	3721	cf::sync_job {
		3722	# this is a trade-off: we want to be very quick here, so
		3723	# save all maps without fsync, and later call a global sync
		3724	# (which in turn might be very very slow)
		3725	local $USE_FSYNC = 0;
		3726
3138	# use a peculiar iteration method to avoid tripping on perl	3727	# use a peculiar iteration method to avoid tripping on perl
3139	# refcount bugs in for. also avoids problems with players	3728	# refcount bugs in for. also avoids problems with players
3140	# and maps saved/destroyed asynchronously.	3729	# and maps saved/destroyed asynchronously.
3141	warn "begin emergency player save\n";	3730	warn "emergency_perl_save: begin player save\n";
3142	for my $login (keys %cf::PLAYER) {	3731	for my $login (keys %cf::PLAYER) {
3143	my $pl = $cf::PLAYER{$login} or next;	3732	my $pl = $cf::PLAYER{$login} or next;
3144	$pl->valid or next;	3733	$pl->valid or next;
		3734	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3145	$pl->save;	3735	$pl->save;
3146	}	3736	}
3147	warn "end emergency player save\n";	3737	warn "emergency_perl_save: end player save\n";
3148		3738
3149	warn "begin emergency map save\n";	3739	warn "emergency_perl_save: begin map save\n";
3150	for my $path (keys %cf::MAP) {	3740	for my $path (keys %cf::MAP) {
3151	my $map = $cf::MAP{$path} or next;	3741	my $map = $cf::MAP{$path} or next;
3152	$map->valid or next;	3742	$map->valid or next;
3153	$map->save;	3743	$map->save;
3154	}	3744	}
3155	warn "end emergency map save\n";	3745	warn "emergency_perl_save: end map save\n";
3156		3746
3157	warn "begin emergency database checkpoint\n";	3747	warn "emergency_perl_save: begin database checkpoint\n";
3158	BDB::db_env_txn_checkpoint $DB_ENV;	3748	BDB::db_env_txn_checkpoint $DB_ENV;
3159	warn "end emergency database checkpoint\n";	3749	warn "emergency_perl_save: end database checkpoint\n";
		3750
		3751	warn "emergency_perl_save: begin write uuid\n";
		3752	write_uuid_sync 1;
		3753	warn "emergency_perl_save: end write uuid\n";
3160	};	3754	};
3161		3755
		3756	warn "emergency_perl_save: starting sync()\n";
		3757	IO::AIO::aio_sync sub {
		3758	warn "emergency_perl_save: finished sync()\n";
		3759	};
		3760
3162	warn "leave emergency perl save\n";	3761	warn "emergency_perl_save: leave\n";
3163	}	3762	}
3164		3763
3165	sub post_cleanup {	3764	sub post_cleanup {
3166	my ($make_core) = @_;	3765	my ($make_core) = @_;
3167		3766
3168	warn Carp::longmess "post_cleanup backtrace"	3767	warn Carp::longmess "post_cleanup backtrace"
3169	if $make_core;	3768	if $make_core;
		3769
		3770	my $fh = pidfile;
		3771	unlink $PIDFILE if <$fh> == $$;
		3772	}
		3773
		3774	# a safer delete_package, copied from Symbol
		3775	sub clear_package($) {
		3776	my $pkg = shift;
		3777
		3778	# expand to full symbol table name if needed
		3779	unless ($pkg =~ /^main::.*::$/) {
		3780	$pkg = "main$pkg" if $pkg =~ /^::/;
		3781	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3782	$pkg .= '::' unless $pkg =~ /::$/;
		3783	}
		3784
		3785	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3786	my $stem_symtab = *{$stem}{HASH};
		3787
		3788	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3789	or return;
		3790
		3791	# clear all symbols
		3792	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3793	for my $name (keys %$leaf_symtab) {
		3794	_gv_clear *{"$pkg$name"};
		3795	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3796	}
3170	}	3797	}
3171		3798
3172	sub do_reload_perl() {	3799	sub do_reload_perl() {
3173	# can/must only be called in main	3800	# can/must only be called in main
3174	if ($Coro::current != $Coro::main) {	3801	if (in_main) {
3175	warn "can only reload from main coroutine";	3802	warn "can only reload from main coroutine";
3176	return;	3803	return;
3177	}	3804	}
3178		3805
		3806	return if $RELOAD++;
		3807
		3808	my $t1 = AE::time;
		3809
		3810	while ($RELOAD) {
3179	warn "reloading...";	3811	warn "reloading...";
3180		3812
3181	warn "entering sync_job";	3813	warn "entering sync_job";
3182		3814
3183	cf::sync_job {	3815	cf::sync_job {
3184	cf::write_runtime; # external watchdog should not bark	3816	cf::write_runtime_sync; # external watchdog should not bark
3185	cf::emergency_save;	3817	cf::emergency_save;
3186	cf::write_runtime; # external watchdog should not bark	3818	cf::write_runtime_sync; # external watchdog should not bark
3187		3819
3188	warn "syncing database to disk";	3820	warn "syncing database to disk";
3189	BDB::db_env_txn_checkpoint $DB_ENV;	3821	BDB::db_env_txn_checkpoint $DB_ENV;
3190		3822
3191	# if anything goes wrong in here, we should simply crash as we already saved	3823	# if anything goes wrong in here, we should simply crash as we already saved
3192		3824
3193	warn "cancelling all WF_AUTOCANCEL watchers";
3194	for (Event::all_watchers) {
3195	$_->cancel if $_->data & WF_AUTOCANCEL;
3196	}
3197
3198	warn "flushing outstanding aio requests";	3825	warn "flushing outstanding aio requests";
3199	for (;;) {
3200	BDB::flush;
3201	IO::AIO::flush;
3202	Coro::cede;
3203	last unless IO::AIO::nreqs || BDB::nreqs;	3826	while (IO::AIO::nreqs || BDB::nreqs) {
3204	warn "iterate...";	3827	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3205	}
3206
3207	++$RELOAD;
3208
3209	warn "cancelling all extension coros";
3210	$_->cancel for values %EXT_CORO;
3211	%EXT_CORO = ();
3212
3213	warn "removing commands";
3214	%COMMAND = ();
3215
3216	warn "removing ext/exti commands";
3217	%EXTCMD = ();
3218	%EXTICMD = ();
3219
3220	warn "unloading/nuking all extensions";
3221	for my $pkg (@EXTS) {
3222	warn "... unloading $pkg";
3223
3224	if (my $cb = $pkg->can ("unload")) {
3225	eval {
3226	$cb->($pkg);
3227	1
3228	} or warn "$pkg unloaded, but with errors: $@";
3229	}	3828	}
3230		3829
3231	warn "... nuking $pkg";	3830	warn "cancelling all extension coros";
3232	Symbol::delete_package $pkg;	3831	$_->cancel for values %EXT_CORO;
3233	}	3832	%EXT_CORO = ();
3234		3833
3235	warn "unloading all perl modules loaded from $LIBDIR";	3834	warn "removing commands";
3236	while (my ($k, $v) = each %INC) {	3835	%COMMAND = ();
3237	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3238		3836
		3837	warn "removing ext/exti commands";
		3838	%EXTCMD = ();
		3839	%EXTICMD = ();
		3840
		3841	warn "unloading/nuking all extensions";
		3842	for my $pkg (@EXTS) {
3239	warn "... unloading $k";	3843	warn "... unloading $pkg";
3240	delete $INC{$k};
3241		3844
3242	$k =~ s/\.pm$//;
3243	$k =~ s/\//::/g;
3244
3245	if (my $cb = $k->can ("unload_module")) {	3845	if (my $cb = $pkg->can ("unload")) {
		3846	eval {
3246	$cb->();	3847	$cb->($pkg);
		3848	1
		3849	} or warn "$pkg unloaded, but with errors: $@";
		3850	}
		3851
		3852	warn "... clearing $pkg";
		3853	clear_package $pkg;
3247	}	3854	}
3248		3855
3249	Symbol::delete_package $k;	3856	warn "unloading all perl modules loaded from $LIBDIR";
		3857	while (my ($k, $v) = each %INC) {
		3858	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
		3859
		3860	warn "... unloading $k";
		3861	delete $INC{$k};
		3862
		3863	$k =~ s/\.pm$//;
		3864	$k =~ s/\//::/g;
		3865
		3866	if (my $cb = $k->can ("unload_module")) {
		3867	$cb->();
		3868	}
		3869
		3870	clear_package $k;
3250	}	3871	}
3251		3872
3252	warn "getting rid of safe::, as good as possible";	3873	warn "getting rid of safe::, as good as possible";
3253	Symbol::delete_package "safe::$_"	3874	clear_package "safe::$_"
3254	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3875	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3255		3876
3256	warn "unloading cf.pm \"a bit\"";	3877	warn "unloading cf.pm \"a bit\"";
3257	delete $INC{"cf.pm"};	3878	delete $INC{"cf.pm"};
3258	delete $INC{"cf/pod.pm"};	3879	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3259		3880
3260	# don't, removes xs symbols, too,	3881	# don't, removes xs symbols, too,
3261	# and global variables created in xs	3882	# and global variables created in xs
3262	#Symbol::delete_package __PACKAGE__;	3883	#clear_package __PACKAGE__;
3263		3884
3264	warn "unload completed, starting to reload now";	3885	warn "unload completed, starting to reload now";
3265		3886
3266	warn "reloading cf.pm";	3887	warn "reloading cf.pm";
3267	require cf;	3888	require cf;
3268	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3889	cf::_connect_to_perl_1;
3269		3890
3270	warn "loading config and database again";	3891	warn "loading config and database again";
3271	cf::reload_config;	3892	cf::reload_config;
3272		3893
3273	warn "loading extensions";	3894	warn "loading extensions";
3274	cf::load_extensions;	3895	cf::load_extensions;
3275		3896
		3897	if ($REATTACH_ON_RELOAD) {
3276	warn "reattaching attachments to objects/players";	3898	warn "reattaching attachments to objects/players";
3277	_global_reattach; # objects, sockets	3899	_global_reattach; # objects, sockets
3278	warn "reattaching attachments to maps";	3900	warn "reattaching attachments to maps";
3279	reattach $_ for values %MAP;	3901	reattach $_ for values %MAP;
3280	warn "reattaching attachments to players";	3902	warn "reattaching attachments to players";
3281	reattach $_ for values %PLAYER;	3903	reattach $_ for values %PLAYER;
		3904	}
3282		3905
		3906	warn "running post_init jobs";
		3907	(pop @POST_INIT)->(1) while @POST_INIT;
		3908
3283	warn "leaving sync_job";	3909	warn "leaving sync_job";
3284		3910
3285	1	3911	1
3286	} or do {	3912	} or do {
3287	warn $@;	3913	warn $@;
3288	warn "error while reloading, exiting.";	3914	cf::cleanup "error while reloading, exiting.";
3289	exit 1;
3290	};	3915	};
3291		3916
3292	warn "reloaded";	3917	warn "reloaded";
		3918	--$RELOAD;
		3919	}
		3920
		3921	$t1 = AE::time - $t1;
		3922	warn "reload completed in ${t1}s\n";
3293	};	3923	};
3294		3924
3295	our $RELOAD_WATCHER; # used only during reload	3925	our $RELOAD_WATCHER; # used only during reload
3296		3926
3297	sub reload_perl() {	3927	sub reload_perl() {
3298	# doing reload synchronously and two reloads happen back-to-back,	3928	# doing reload synchronously and two reloads happen back-to-back,
3299	# coro crashes during coro_state_free->destroy here.	3929	# coro crashes during coro_state_free->destroy here.
3300		3930
3301	$RELOAD_WATCHER ||= Event->timer (	3931	$RELOAD_WATCHER ||= cf::async {
3302	reentrant => 0,	3932	Coro::AIO::aio_wait cache_extensions;
3303	after => 0,	3933
3304	data => WF_AUTOCANCEL,	3934	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3305	cb => sub {
3306	do_reload_perl;	3935	do_reload_perl;
3307	undef $RELOAD_WATCHER;	3936	undef $RELOAD_WATCHER;
3308	},	3937	};
3309	);	3938	};
3310	}	3939	}
3311		3940
3312	register_command "reload" => sub {	3941	register_command "reload" => sub {
3313	my ($who, $arg) = @_;	3942	my ($who, $arg) = @_;
3314		3943
3315	if ($who->flag (FLAG_WIZ)) {	3944	if ($who->flag (FLAG_WIZ)) {
3316	$who->message ("reloading server.");	3945	$who->message ("reloading server.");
		3946	async {
		3947	$Coro::current->{desc} = "perl_reload";
3317	async { reload_perl };	3948	reload_perl;
		3949	};
3318	}	3950	}
3319	};	3951	};
3320		3952
3321	unshift @INC, $LIBDIR;	3953	unshift @INC, $LIBDIR;
3322		3954
…		…
3324		3956
3325	our @WAIT_FOR_TICK;	3957	our @WAIT_FOR_TICK;
3326	our @WAIT_FOR_TICK_BEGIN;	3958	our @WAIT_FOR_TICK_BEGIN;
3327		3959
3328	sub wait_for_tick {	3960	sub wait_for_tick {
3329	return unless $TICK_WATCHER->is_active;
3330	return if $Coro::current == $Coro::main;	3961	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3331		3962
3332	my $signal = new Coro::Signal;	3963	my $signal = new Coro::Signal;
3333	push @WAIT_FOR_TICK, $signal;	3964	push @WAIT_FOR_TICK, $signal;
3334	$signal->wait;	3965	$signal->wait;
3335	}	3966	}
3336		3967
3337	sub wait_for_tick_begin {	3968	sub wait_for_tick_begin {
3338	return unless $TICK_WATCHER->is_active;
3339	return if $Coro::current == $Coro::main;	3969	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3340		3970
3341	my $signal = new Coro::Signal;	3971	my $signal = new Coro::Signal;
3342	push @WAIT_FOR_TICK_BEGIN, $signal;	3972	push @WAIT_FOR_TICK_BEGIN, $signal;
3343	$signal->wait;	3973	$signal->wait;
3344	}	3974	}
3345		3975
3346	my $min = 1e6;#d#	3976	sub tick {
3347	my $avg = 10;
3348	$TICK_WATCHER = Event->timer (
3349	reentrant => 0,
3350	parked => 1,
3351	prio => 0,
3352	at => $NEXT_TICK || $TICK,
3353	data => WF_AUTOCANCEL,
3354	cb => sub {
3355	if ($Coro::current != $Coro::main) {	3977	if ($Coro::current != $Coro::main) {
3356	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3978	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3357	unless ++$bug_warning > 10;	3979	unless ++$bug_warning > 10;
3358	return;	3980	return;
3359	}	3981	}
3360		3982
3361	$NOW = $tick_start = Event::time;
3362
3363	cf::server_tick; # one server iteration	3983	cf::server_tick; # one server iteration
3364		3984
3365	0 && sync_job {#d#	3985	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3366	for(1..10) {
3367	my $t = Event::time;
3368	my $map = my $map = new_from_path cf::map "/tmp/x.map"
3369	or die;
3370		3986
3371	$map->width (50);	3987	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3372	$map->height (50);	3988	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3373	$map->alloc;	3989	Coro::async_pool {
3374	$map->_load_objects ("/tmp/x.map", 1);	3990	$Coro::current->{desc} = "runtime saver";
3375	my $t = Event::time - $t;	3991	write_runtime_sync
3376		3992	or warn "ERROR: unable to write runtime file: $!";
3377	#next unless $t < 0.0013;#d#
3378	if ($t < $min) {
3379	$min = $t;
3380	}
3381	$avg = $avg * 0.99 + $t * 0.01;
3382	}
3383	warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d#
3384	exit 0;
3385	# 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477
3386	};	3993	};
		3994	}
3387		3995
3388	$RUNTIME += $TICK;
3389	$NEXT_TICK += $TICK;
3390
3391	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3392	$NEXT_RUNTIME_WRITE = $NOW + 10;
3393	Coro::async_pool {
3394	write_runtime
3395	or warn "ERROR: unable to write runtime file: $!";
3396	};
3397	}
3398
3399	# my $AFTER = Event::time;
3400	# warn $AFTER - $NOW;#d#
3401
3402	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3996	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3403	$sig->send;	3997	$sig->send;
3404	}	3998	}
3405	while (my $sig = shift @WAIT_FOR_TICK) {	3999	while (my $sig = shift @WAIT_FOR_TICK) {
3406	$sig->send;	4000	$sig->send;
3407	}	4001	}
3408		4002
3409	$NOW = Event::time;	4003	$LOAD = ($NOW - $TICK_START) / $TICK;
3410
3411	# if we are delayed by four ticks or more, skip them all
3412	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3413
3414	$TICK_WATCHER->at ($NEXT_TICK);
3415	$TICK_WATCHER->start;
3416
3417	$LOAD = ($NOW - $tick_start) / $TICK;
3418	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	4004	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3419		4005
3420	_post_tick;	4006	if (0) {
3421		4007	if ($NEXT_TICK) {
3422		4008	my $jitter = $TICK_START - $NEXT_TICK;
		4009	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		4010	warn "jitter $JITTER\n";#d#
		4011	}
3423	},	4012	}
3424	);	4013	}
3425		4014
3426	{	4015	{
3427	BDB::max_poll_time $TICK * 0.1;	4016	# configure BDB
3428	$BDB_POLL_WATCHER = Event->io (	4017
3429	reentrant => 0,
3430	fd => BDB::poll_fileno,
3431	poll => 'r',
3432	prio => 0,
3433	data => WF_AUTOCANCEL,
3434	cb => \&BDB::poll_cb,
3435	);
3436	BDB::min_parallel 8;	4018	BDB::min_parallel 16;
3437		4019	BDB::max_poll_reqs $TICK * 0.1;
3438	BDB::set_sync_prepare {	4020	$AnyEvent::BDB::WATCHER->priority (1);
3439	my $status;
3440	my $current = $Coro::current;
3441	(
3442	sub {
3443	$status = $!;
3444	$current->ready; undef $current;
3445	},
3446	sub {
3447	Coro::schedule while defined $current;
3448	$! = $status;
3449	},
3450	)
3451	};
3452		4021
3453	unless ($DB_ENV) {	4022	unless ($DB_ENV) {
3454	$DB_ENV = BDB::db_env_create;	4023	$DB_ENV = BDB::db_env_create;
		4024	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
		4025	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		4026	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
		4027	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
		4028	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3455		4029
3456	cf::sync_job {	4030	cf::sync_job {
3457	eval {	4031	eval {
3458	BDB::db_env_open	4032	BDB::db_env_open
3459	$DB_ENV,	4033	$DB_ENV,
…		…
3461	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN	4035	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3462	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,	4036	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3463	0666;	4037	0666;
3464		4038
3465	cf::cleanup "db_env_open($BDBDIR): $!" if $!;	4039	cf::cleanup "db_env_open($BDBDIR): $!" if $!;
3466
3467	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1);
3468	$DB_ENV->set_lk_detect;
3469	};	4040	};
3470		4041
3471	cf::cleanup "db_env_open(db): $@" if $@;	4042	cf::cleanup "db_env_open(db): $@" if $@;
3472	};	4043	};
3473	}	4044	}
		4045
		4046	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
		4047	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
		4048	};
		4049	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
		4050	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
		4051	};
		4052	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
		4053	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
		4054	};
3474	}	4055	}
3475		4056
3476	{	4057	{
		4058	# configure IO::AIO
		4059
3477	IO::AIO::min_parallel 8;	4060	IO::AIO::min_parallel 8;
3478
3479	undef $Coro::AIO::WATCHER;
3480	IO::AIO::max_poll_time $TICK * 0.1;	4061	IO::AIO::max_poll_time $TICK * 0.1;
3481	$AIO_POLL_WATCHER = Event->io (	4062	undef $AnyEvent::AIO::WATCHER;
3482	reentrant => 0,
3483	data => WF_AUTOCANCEL,
3484	fd => IO::AIO::poll_fileno,
3485	poll => 'r',
3486	prio => 6,
3487	cb => \&IO::AIO::poll_cb,
3488	);
3489	}	4063	}
3490		4064
3491	my $_log_backtrace;	4065	my $_log_backtrace;
3492		4066
3493	sub _log_backtrace {	4067	sub _log_backtrace {
…		…
3496	$msg =~ s/\n//;	4070	$msg =~ s/\n//;
3497		4071
3498	# limit the # of concurrent backtraces	4072	# limit the # of concurrent backtraces
3499	if ($_log_backtrace < 2) {	4073	if ($_log_backtrace < 2) {
3500	++$_log_backtrace;	4074	++$_log_backtrace;
		4075	my $perl_bt = Carp::longmess $msg;
3501	async {	4076	async {
		4077	$Coro::current->{desc} = "abt $msg";
		4078
3502	my @bt = fork_call {	4079	my @bt = fork_call {
3503	@addr = map { sprintf "%x", $_ } @addr;	4080	@addr = map { sprintf "%x", $_ } @addr;
3504	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	4081	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3505	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"	4082	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3506	or die "addr2line: $!";	4083	or die "addr2line: $!";
…		…
3514	}	4091	}
3515		4092
3516	@funcs	4093	@funcs
3517	};	4094	};
3518		4095
3519	LOG llevInfo, "[ABT] $msg\n";	4096	LOG llevInfo, "[ABT] $perl_bt\n";
		4097	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3520	LOG llevInfo, "[ABT] $_\n" for @bt;	4098	LOG llevInfo, "[ABT] $_\n" for @bt;
3521	--$_log_backtrace;	4099	--$_log_backtrace;
3522	};	4100	};
3523	} else {	4101	} else {
3524	LOG llevInfo, "[ABT] $msg\n";	4102	LOG llevInfo, "[ABT] $msg\n";
3525	LOG llevInfo, "[ABT] [suppressed]\n";	4103	LOG llevInfo, "[ABT] [suppressed]\n";
3526	}	4104	}
3527	}	4105	}
3528		4106
3529	# load additional modules	4107	# load additional modules
3530	use cf::pod;	4108	require "cf/$_.pm" for @EXTRA_MODULES;
		4109	cf::_connect_to_perl_2;
3531		4110
3532	END { cf::emergency_save }	4111	END { cf::emergency_save }
3533		4112
3534	1	4113	1
3535		4114

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