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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.372 by root, Sat Sep 15 13:25:33 2007 UTC vs.
Revision 1.580 by root, Wed Jan 4 03:22:48 2012 UTC

		1	#
		2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
		3	#
		4	# Copyright (©) 2006,2007,2008,2009,2010,2011,2012 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
3	use utf8;	25	use common::sense;
4	use strict;
5		26
6	use Symbol;	27	use Symbol;
7	use List::Util;	28	use List::Util;
8	use Socket;	29	use Socket;
9	use Storable;	30	use EV;
10	use Event;
11	use Opcode;	31	use Opcode;
12	use Safe;	32	use Safe;
13	use Safe::Hole;	33	use Safe::Hole;
		34	use Storable ();
		35	use Carp ();
14		36
		37	use Guard ();
15	use Coro 3.64 ();	38	use Coro ();
16	use Coro::State;	39	use Coro::State;
17	use Coro::Handle;	40	use Coro::Handle;
		41	use Coro::EV;
18	use Coro::Event;	42	use Coro::AnyEvent;
19	use Coro::Timer;	43	use Coro::Timer;
20	use Coro::Signal;	44	use Coro::Signal;
21	use Coro::Semaphore;	45	use Coro::Semaphore;
		46	use Coro::SemaphoreSet;
		47	use Coro::AnyEvent;
22	use Coro::AIO;	48	use Coro::AIO;
		49	use Coro::BDB 1.6;
23	use Coro::Storable;	50	use Coro::Storable;
24	use Coro::Util ();	51	use Coro::Util ();
25		52
26	use JSON::XS ();	53	use JSON::XS 2.01 ();
27	use BDB ();	54	use BDB ();
28	use Data::Dumper;	55	use Data::Dumper;
29	use Digest::MD5;
30	use Fcntl;	56	use Fcntl;
31	use YAML::Syck ();	57	use YAML::XS ();
32	use IO::AIO 2.32 ();	58	use IO::AIO ();
33	use Time::HiRes;	59	use Time::HiRes;
34	use Compress::LZF;	60	use Compress::LZF;
35	use Digest::MD5 ();	61	use Digest::MD5 ();
		62
		63	AnyEvent::detect;
36		64
37	# configure various modules to our taste	65	# configure various modules to our taste
38	#	66	#
39	$Storable::canonical = 1; # reduce rsync transfers	67	$Storable::canonical = 1; # reduce rsync transfers
40	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	68	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
		69
		70	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
		71
		72	# make sure c-lzf reinitialises itself
		73	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	74	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
42		75
43	$Event::Eval = 1; # no idea why this is required, but it is	76	# strictly for debugging
44		77	$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		78
50	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	79	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
		80
		81	our @ORIG_INC;
51		82
52	our %COMMAND = ();	83	our %COMMAND = ();
53	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
54		85
55	our @EXTS = (); # list of extension package names	86	our @EXTS = (); # list of extension package names
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;
		98
65	our $DATADIR = datadir;	99	our $DATADIR = datadir;
66	our $LIBDIR = "$DATADIR/ext";	100	our $LIBDIR = "$DATADIR/ext";
67	our $PODDIR = "$DATADIR/pod";	101	our $PODDIR = "$DATADIR/pod";
68	our $MAPDIR = "$DATADIR/" . mapdir;	102	our $MAPDIR = "$DATADIR/" . mapdir;
		103
69	our $LOCALDIR = localdir;	104	our $LOCALDIR = localdir;
70	our $TMPDIR = "$LOCALDIR/" . tmpdir;	105	our $TMPDIR = "$LOCALDIR/" . tmpdir;
71	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	106	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
72	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	107	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
73	our $RANDOMDIR = "$LOCALDIR/random";	108	our $RANDOMDIR = "$LOCALDIR/random";
74	our $BDBDIR = "$LOCALDIR/db";	109	our $BDBDIR = "$LOCALDIR/db";
		110	our $PIDFILE = "$LOCALDIR/pid";
		111	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		112
		113	#our %RESOURCE; # unused
		114
		115	our $OUTPUT_RATE_MIN = 3000;
		116	our $OUTPUT_RATE_MAX = 1000000;
		117
		118	our $MAX_LINKS = 32; # how many chained exits to follow
		119	our $VERBOSE_IO = 1;
75		120
76	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	121	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	122	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
80	our $NEXT_TICK;	123	our $NEXT_TICK;
81	our $NOW;
82	our $USE_FSYNC = 1; # use fsync to write maps - default off	124	our $USE_FSYNC = 1; # use fsync to write maps - default on
83		125
84	our $BDB_POLL_WATCHER;
85	our $BDB_DEADLOCK_WATCHER;	126	our $BDB_DEADLOCK_WATCHER;
86	our $BDB_CHECKPOINT_WATCHER;	127	our $BDB_CHECKPOINT_WATCHER;
87	our $BDB_TRICKLE_WATCHER;	128	our $BDB_TRICKLE_WATCHER;
88	our $DB_ENV;	129	our $DB_ENV;
89		130
		131	our @EXTRA_MODULES = qw(pod match mapscript incloader);
		132
90	our %CFG;	133	our %CFG;
91		134
92	our $UPTIME; $UPTIME ||= time;	135	our $UPTIME; $UPTIME ||= time;
93	our $RUNTIME;	136	our $RUNTIME = 0;
		137	our $SERVER_TICK = 0;
		138	our $NOW;
94		139
95	our (%PLAYER, %PLAYER_LOADING); # all users	140	our (%PLAYER, %PLAYER_LOADING); # all users
96	our (%MAP, %MAP_LOADING ); # all maps	141	our (%MAP, %MAP_LOADING ); # all maps
97	our $LINK_MAP; # the special {link} map, which is always available	142	our $LINK_MAP; # the special {link} map, which is always available
98		143
99	# used to convert map paths into valid unix filenames by replacing / by ∕	144	# used to convert map paths into valid unix filenames by replacing / by ∕
100	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	145	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
101		146
102	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	147	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
103	our $LOADAVG; # same thing, but with alpha-smoothing	148	our $LOADAVG; # same thing, but with alpha-smoothing
		149	our $JITTER; # average jitter
104	our $tick_start; # for load detecting purposes	150	our $TICK_START; # for load detecting purposes
		151
		152	our @POST_INIT;
		153
		154	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		155	our $REALLY_UNLOOP; # never set to true, please :)
		156
		157	our $WAIT_FOR_TICK = new Coro::Signal;
		158	our @WAIT_FOR_TICK_BEGIN;
105		159
106	binmode STDOUT;	160	binmode STDOUT;
107	binmode STDERR;	161	binmode STDERR;
108		162
109	# read virtual server time, if available	163	# read virtual server time, if available
110	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	164	unless ($RUNTIME || !-e $RUNTIMEFILE) {
111	open my $fh, "<", "$LOCALDIR/runtime"	165	open my $fh, "<", $RUNTIMEFILE
112	or die "unable to read runtime file: $!";	166	or die "unable to read $RUNTIMEFILE file: $!";
113	$RUNTIME = <$fh> + 0.;	167	$RUNTIME = <$fh> + 0.;
114	}	168	}
		169
		170	eval "sub TICK() { $TICK } 1" or die;
115		171
116	mkdir $_	172	mkdir $_
117	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	173	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
118		174
119	our $EMERGENCY_POSITION;	175	our $EMERGENCY_POSITION;
120		176
121	sub cf::map::normalise;	177	sub cf::map::normalise;
122		178
		179	sub in_main() {
		180	$Coro::current == $Coro::main
		181	}
		182
123	#############################################################################	183	#############################################################################
124		184
		185	%REFLECT = ();
		186	for (@REFLECT) {
		187	my $reflect = JSON::XS::decode_json $_;
		188	$REFLECT{$reflect->{class}} = $reflect;
		189	}
		190
		191	# this is decidedly evil
		192	$REFLECT{object}{flags} = { map +($_ => undef), grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"} };
		193
		194	#############################################################################
		195
125	=head2 GLOBAL VARIABLES	196	=head2 GLOBAL VARIABLES
126		197
127	=over 4	198	=over 4
128		199
129	=item $cf::UPTIME	200	=item $cf::UPTIME
130		201
131	The timestamp of the server start (so not actually an uptime).	202	The timestamp of the server start (so not actually an "uptime").
		203
		204	=item $cf::SERVER_TICK
		205
		206	An unsigned integer that starts at zero when the server is started and is
		207	incremented on every tick.
		208
		209	=item $cf::NOW
		210
		211	The (real) time of the last (current) server tick - updated before and
		212	after tick processing, so this is useful only as a rough "what time is it
		213	now" estimate.
		214
		215	=item $cf::TICK
		216
		217	The interval between each server tick, in seconds.
132		218
133	=item $cf::RUNTIME	219	=item $cf::RUNTIME
134		220
135	The time this server has run, starts at 0 and is increased by $cf::TICK on	221	The time this server has run, starts at 0 and is increased by $cf::TICK on
136	every server tick.	222	every server tick.
…		…
142	Various directories - "/etc", read-only install directory, perl-library	228	Various directories - "/etc", read-only install directory, perl-library
143	directory, pod-directory, read-only maps directory, "/var", "/var/tmp",	229	directory, pod-directory, read-only maps directory, "/var", "/var/tmp",
144	unique-items directory, player file directory, random maps directory and	230	unique-items directory, player file directory, random maps directory and
145	database environment.	231	database environment.
146		232
147	=item $cf::NOW
148
149	The time of the last (current) server tick.
150
151	=item $cf::TICK
152
153	The interval between server ticks, in seconds.
154
155	=item $cf::LOADAVG	233	=item $cf::LOADAVG
156		234
157	The current CPU load on the server (alpha-smoothed), as a value between 0	235	The current CPU load on the server (alpha-smoothed), as a value between 0
158	(none) and 1 (overloaded), indicating how much time is spent on processing	236	(none) and 1 (overloaded), indicating how much time is spent on processing
159	objects per tick. Healthy values are < 0.5.	237	objects per tick. Healthy values are < 0.5.
…		…
162		240
163	The raw value load value from the last tick.	241	The raw value load value from the last tick.
164		242
165	=item %cf::CFG	243	=item %cf::CFG
166		244
167	Configuration for the server, loaded from C</etc/crossfire/config>, or	245	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
168	from wherever your confdir points to.	246	from wherever your confdir points to.
169		247
170	=item cf::wait_for_tick, cf::wait_for_tick_begin	248	=item cf::wait_for_tick, cf::wait_for_tick_begin
171		249
172	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	250	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
173	returns directly I<after> the tick processing (and consequently, can only wake one process	251	returns directly I<after> the tick processing (and consequently, can only wake one thread
174	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	252	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
175		253
		254	Note that cf::Wait_for_tick will immediately return when the server is not
		255	ticking, making it suitable for small pauses in threads that need to run
		256	when the server is paused. If that is not applicable (i.e. you I<really>
		257	want to wait, use C<$cf::WAIT_FOR_TICK>).
		258
		259	=item $cf::WAIT_FOR_TICK
		260
		261	Note that C<cf::wait_for_tick> is probably the correct thing to use. This
		262	variable contains a L<Coro::Signal> that is broadcats after every server
		263	tick. Calling C<< ->wait >> on it will suspend the caller until after the
		264	next server tick.
		265
		266	=cut
		267
		268	sub wait_for_tick();
		269	sub wait_for_tick_begin();
		270
176	=item @cf::INVOKE_RESULTS	271	=item @cf::INVOKE_RESULTS
177		272
178	This array contains the results of the last C<invoke ()> call. When	273	This array contains the results of the last C<invoke ()> call. When
179	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of	274	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
180	that call.	275	that call.
181		276
		277	=item %cf::REFLECT
		278
		279	Contains, for each (C++) class name, a hash reference with information
		280	about object members (methods, scalars, arrays and flags) and other
		281	metadata, which is useful for introspection.
		282
182	=back	283	=back
183		284
184	=cut	285	=cut
185		286
186	BEGIN {	287	sub error(@) { LOG llevError, join "", @_ }
187	*CORE::GLOBAL::warn = sub {	288	sub warn (@) { LOG llevWarn , join "", @_ }
		289	sub info (@) { LOG llevInfo , join "", @_ }
		290	sub debug(@) { LOG llevDebug, join "", @_ }
		291	sub trace(@) { LOG llevTrace, join "", @_ }
		292
		293	$Coro::State::WARNHOOK = sub {
188	my $msg = join "", @_;	294	my $msg = join "", @_;
189		295
190	$msg .= "\n"	296	$msg .= "\n"
191	unless $msg =~ /\n$/;	297	unless $msg =~ /\n$/;
192		298
193	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	299	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
194		300
195	LOG llevError, $msg;	301	LOG llevWarn, $msg;
196	};	302	};
197	}	303
		304	$Coro::State::DIEHOOK = sub {
		305	return unless $^S eq 0; # "eq", not "=="
		306
		307	error Carp::longmess $_[0];
		308
		309	if (in_main) {#d#
		310	error "DIEHOOK called in main context, Coro bug?\n";#d#
		311	return;#d#
		312	}#d#
		313
		314	# kill coroutine otherwise
		315	Coro::terminate
		316	};
198		317
199	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	318	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
200	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	319	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
201	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	320	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
202	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	321	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
209	for my $pkg (qw(	328	for my $pkg (qw(
210	cf::global cf::attachable	329	cf::global cf::attachable
211	cf::object cf::object::player	330	cf::object cf::object::player
212	cf::client cf::player	331	cf::client cf::player
213	cf::arch cf::living	332	cf::arch cf::living
		333	cf::map cf::mapspace
214	cf::map cf::party cf::region	334	cf::party cf::region
215	)) {	335	)) {
216	no strict 'refs';
217	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	336	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
218	}	337	}
219		338
220	$Event::DIED = sub {	339	$EV::DIED = sub {
221	warn "error in event callback: @_";	340	Carp::cluck "error in event callback: @_";
222	};	341	};
		342
		343	#############################################################################
		344
		345	sub fork_call(&@);
		346	sub get_slot($;$$);
223		347
224	#############################################################################	348	#############################################################################
225		349
226	=head2 UTILITY FUNCTIONS	350	=head2 UTILITY FUNCTIONS
227		351
…		…
248	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	372	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
249	$d	373	$d
250	} || "[unable to dump $_[0]: '$@']";	374	} || "[unable to dump $_[0]: '$@']";
251	}	375	}
252		376
		377	=item $scalar = load_file $path
		378
		379	Loads the given file from path and returns its contents. Croaks on error
		380	and can block.
		381
		382	=cut
		383
		384	sub load_file($) {
		385	0 <= aio_load $_[0], my $data
		386	or Carp::croak "$_[0]: $!";
		387
		388	$data
		389	}
		390
253	=item $ref = cf::from_json $json	391	=item $ref = cf::decode_json $json
254		392
255	Converts a JSON string into the corresponding perl data structure.	393	Converts a JSON string into the corresponding perl data structure.
256		394
257	=item $json = cf::to_json $ref	395	=item $json = cf::encode_json $ref
258		396
259	Converts a perl data structure into its JSON representation.	397	Converts a perl data structure into its JSON representation.
260		398
261	=cut	399	=cut
262		400
263	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	401	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
264		402
265	sub to_json ($) { $json_coder->encode ($_[0]) }	403	sub encode_json($) { $json_coder->encode ($_[0]) }
266	sub from_json ($) { $json_coder->decode ($_[0]) }	404	sub decode_json($) { $json_coder->decode ($_[0]) }
		405
		406	=item $ref = cf::decode_storable $scalar
		407
		408	Same as Coro::Storable::thaw, so blocks.
		409
		410	=cut
		411
		412	BEGIN { *decode_storable = \&Coro::Storable::thaw }
		413
		414	=item $ref = cf::decode_yaml $scalar
		415
		416	Same as YAML::XS::Load, but doesn't leak, because it forks (and thus blocks).
		417
		418	=cut
		419
		420	sub decode_yaml($) {
		421	fork_call { YAML::XS::Load $_[0] } @_
		422	}
		423
		424	=item $scalar = cf::unlzf $scalar
		425
		426	Same as Compress::LZF::compress, but takes server ticks into account, so
		427	blocks.
		428
		429	=cut
		430
		431	sub unlzf($) {
		432	# we assume 100mb/s minimum decompression speed (noncompressible data on a ~2ghz machine)
		433	cf::get_slot +(length $_[0]) / 100_000_000, 0, "unlzf";
		434	Compress::LZF::decompress $_[0]
		435	}
		436
		437	=item cf::post_init { BLOCK }
		438
		439	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
		440	but I<before> the server starts ticking again.
		441
		442	The codeblock will have a single boolean argument to indicate whether this
		443	is a reload or not.
		444
		445	=cut
		446
		447	sub post_init(&) {
		448	push @POST_INIT, shift;
		449	}
		450
		451	sub _post_init {
		452	trace "running post_init jobs";
		453
		454	# run them in parallel...
		455
		456	my @join;
		457
		458	while () {
		459	push @join, map &Coro::async ($_, 0), @POST_INIT;
		460	@POST_INIT = ();
		461
		462	@join or last;
		463
		464	(pop @join)->join;
		465	}
		466	}
267		467
268	=item cf::lock_wait $string	468	=item cf::lock_wait $string
269		469
270	Wait until the given lock is available. See cf::lock_acquire.	470	Wait until the given lock is available. See cf::lock_acquire.
271		471
272	=item my $lock = cf::lock_acquire $string	472	=item my $lock = cf::lock_acquire $string
273		473
274	Wait until the given lock is available and then acquires it and returns	474	Wait until the given lock is available and then acquires it and returns
275	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	475	a L<Guard> object. If the guard object gets destroyed (goes out of scope,
276	for example when the coroutine gets canceled), the lock is automatically	476	for example when the coroutine gets canceled), the lock is automatically
277	returned.	477	returned.
278		478
279	Locks are *not* recursive, locking from the same coro twice results in a	479	Locks are *not* recursive, locking from the same coro twice results in a
280	deadlocked coro.	480	deadlocked coro.
…		…
286		486
287	Return true if the lock is currently active, i.e. somebody has locked it.	487	Return true if the lock is currently active, i.e. somebody has locked it.
288		488
289	=cut	489	=cut
290		490
291	our %LOCK;	491	our $LOCKS = new Coro::SemaphoreSet;
292	our %LOCKER;#d#
293		492
294	sub lock_wait($) {	493	sub lock_wait($) {
295	my ($key) = @_;	494	$LOCKS->wait ($_[0]);
296
297	if ($LOCKER{$key} == $Coro::current) {#d#
298	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
299	return;#d#
300	}#d#
301
302	# wait for lock, if any
303	while ($LOCK{$key}) {
304	push @{ $LOCK{$key} }, $Coro::current;
305	Coro::schedule;
306	}
307	}	495	}
308		496
309	sub lock_acquire($) {	497	sub lock_acquire($) {
310	my ($key) = @_;	498	$LOCKS->guard ($_[0])
311
312	# wait, to be sure we are not locked
313	lock_wait $key;
314
315	$LOCK{$key} = [];
316	$LOCKER{$key} = $Coro::current;#d#
317
318	Coro::guard {
319	delete $LOCKER{$key};#d#
320	# wake up all waiters, to be on the safe side
321	$_->ready for @{ delete $LOCK{$key} };
322	}
323	}	499	}
324		500
325	sub lock_active($) {	501	sub lock_active($) {
326	my ($key) = @_;	502	$LOCKS->count ($_[0]) < 1
327
328	! ! $LOCK{$key}
329	}	503	}
330		504
331	sub freeze_mainloop {	505	sub freeze_mainloop {
332	return unless $TICK_WATCHER->is_active;	506	tick_inhibit_inc;
333		507
334	my $guard = Coro::guard {	508	&Guard::guard (\&tick_inhibit_dec);
335	$TICK_WATCHER->start;	509	}
336	};	510
337	$TICK_WATCHER->stop;	511	=item cf::periodic $interval, $cb
338	$guard	512
		513	Like EV::periodic, but randomly selects a starting point so that the actions
		514	get spread over time.
		515
		516	=cut
		517
		518	sub periodic($$) {
		519	my ($interval, $cb) = @_;
		520
		521	my $start = rand List::Util::min 180, $interval;
		522
		523	EV::periodic $start, $interval, 0, $cb
339	}	524	}
340		525
341	=item cf::get_slot $time[, $priority[, $name]]	526	=item cf::get_slot $time[, $priority[, $name]]
342		527
343	Allocate $time seconds of blocking CPU time at priority C<$priority>:	528	Allocate $time seconds of blocking CPU time at priority C<$priority>
344	This call blocks and returns only when you have at least C<$time> seconds	529	(default: 0): This call blocks and returns only when you have at least
345	of cpu time till the next tick. The slot is only valid till the next cede.	530	C<$time> seconds of cpu time till the next tick. The slot is only valid
		531	till the next cede.
		532
		533	Background jobs should use a priority les than zero, interactive jobs
		534	should use 100 or more.
346		535
347	The optional C<$name> can be used to identify the job to run. It might be	536	The optional C<$name> can be used to identify the job to run. It might be
348	used for statistical purposes and should identify the same time-class.	537	used for statistical purposes and should identify the same time-class.
349		538
350	Useful for short background jobs.	539	Useful for short background jobs.
351		540
352	=cut	541	=cut
353		542
354	our @SLOT_QUEUE;	543	our @SLOT_QUEUE;
355	our $SLOT_QUEUE;	544	our $SLOT_QUEUE;
		545	our $SLOT_DECAY = 0.9;
356		546
357	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	547	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
358	$SLOT_QUEUE = Coro::async {	548	$SLOT_QUEUE = Coro::async {
		549	$Coro::current->desc ("timeslot manager");
		550
359	my $signal = new Coro::Signal;	551	my $signal = new Coro::Signal;
		552	my $busy;
360		553
361	while () {	554	while () {
362	next_job:	555	next_job:
		556
363	my $avail = cf::till_tick;	557	my $avail = cf::till_tick;
364	if ($avail > 0.01) {	558
365	for (0 .. $#SLOT_QUEUE) {	559	for (0 .. $#SLOT_QUEUE) {
366	if ($SLOT_QUEUE[$_][0] < $avail) {	560	if ($SLOT_QUEUE[$_][0] <= $avail) {
		561	$busy = 0;
367	my $job = splice @SLOT_QUEUE, $_, 1, ();	562	my $job = splice @SLOT_QUEUE, $_, 1, ();
368	$job->[2]->send;	563	$job->[2]->send;
369	Coro::cede;	564	Coro::cede;
370	goto next_job;	565	goto next_job;
371	}	566	} else {
		567	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
372	}	568	}
373	}	569	}
374		570
375	if (@SLOT_QUEUE) {	571	if (@SLOT_QUEUE) {
376	# we do not use wait_For_tick() as it returns immediately when tick is inactive	572	# we do not use wait_for_tick() as it returns immediately when tick is inactive
377	push @cf::WAIT_FOR_TICK, $signal;	573	$WAIT_FOR_TICK->wait;
378	$signal->wait;
379	} else {	574	} else {
		575	$busy = 0;
380	Coro::schedule;	576	Coro::schedule;
381	}	577	}
382	}	578	}
383	};	579	};
384		580
385	sub get_slot($;$$) {	581	sub get_slot($;$$) {
		582	return if tick_inhibit || $Coro::current == $Coro::main;
		583
386	my ($time, $pri, $name) = @_;	584	my ($time, $pri, $name) = @_;
387		585
388	$time = $TICK * .6 if $time > $TICK * .6;	586	$time = clamp $time, 0.01, $TICK * .6;
		587
389	my $sig = new Coro::Signal;	588	my $sig = new Coro::Signal;
390		589
391	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	590	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
392	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	591	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
393	$SLOT_QUEUE->ready;	592	$SLOT_QUEUE->ready;
…		…
404		603
405	BEGIN { *async = \&Coro::async_pool }	604	BEGIN { *async = \&Coro::async_pool }
406		605
407	=item cf::sync_job { BLOCK }	606	=item cf::sync_job { BLOCK }
408		607
409	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	608	The design of Deliantra requires that the main coroutine ($Coro::main)
410	is always able to handle events or runnable, as Crossfire TRT is only	609	is always able to handle events or runnable, as Deliantra is only
411	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not	610	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
412	acceptable.	611	acceptable.
413		612
414	If it must be done, put the blocking parts into C<sync_job>. This will run	613	If it must be done, put the blocking parts into C<sync_job>. This will run
415	the given BLOCK in another coroutine while waiting for the result. The	614	the given BLOCK in another coroutine while waiting for the result. The
…		…
419	=cut	618	=cut
420		619
421	sub sync_job(&) {	620	sub sync_job(&) {
422	my ($job) = @_;	621	my ($job) = @_;
423		622
424	if ($Coro::current == $Coro::main) {	623	if (in_main) {
425	my $time = Event::time;	624	my $time = AE::time;
426		625
427	# this is the main coro, too bad, we have to block	626	# this is the main coro, too bad, we have to block
428	# till the operation succeeds, freezing the server :/	627	# till the operation succeeds, freezing the server :/
429		628
430	# TODO: use suspend/resume instead	629	#LOG llevError, Carp::longmess "sync job";#d#
431	# (but this is cancel-safe)	630
432	my $freeze_guard = freeze_mainloop;	631	my $freeze_guard = freeze_mainloop;
433		632
434	my $busy = 1;	633	my $busy = 1;
435	my @res;	634	my @res;
436		635
437	(async {	636	(async {
		637	$Coro::current->desc ("sync job coro");
438	@res = eval { $job->() };	638	@res = eval { $job->() };
439	warn $@ if $@;	639	error $@ if $@;
440	undef $busy;	640	undef $busy;
441	})->prio (Coro::PRIO_MAX);	641	})->prio (Coro::PRIO_MAX);
442		642
443	while ($busy) {	643	while ($busy) {
444	Coro::cede or Event::one_event;	644	if (Coro::nready) {
		645	Coro::cede_notself;
		646	} else {
		647	EV::loop EV::LOOP_ONESHOT;
445	}	648	}
		649	}
446		650
447	$time = Event::time - $time;	651	my $time = AE::time - $time;
448		652
449	LOG llevError | logBacktrace, Carp::longmess "long sync job"
450	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
451
452	$tick_start += $time; # do not account sync jobs to server load	653	$TICK_START += $time; # do not account sync jobs to server load
453		654
454	wantarray ? @res : $res[0]	655	wantarray ? @res : $res[0]
455	} else {	656	} else {
456	# we are in another coroutine, how wonderful, everything just works	657	# we are in another coroutine, how wonderful, everything just works
457		658
…		…
477	$EXT_CORO{$coro+0} = $coro;	678	$EXT_CORO{$coro+0} = $coro;
478		679
479	$coro	680	$coro
480	}	681	}
481		682
482	=item fork_call { }, $args	683	=item fork_call { }, @args
483		684
484	Executes the given code block with the given arguments in a seperate	685	Executes the given code block with the given arguments in a seperate
485	process, returning the results. Everything must be serialisable with	686	process, returning the results. Everything must be serialisable with
486	Coro::Storable. May, of course, block. Note that the executed sub may	687	Coro::Storable. May, of course, block. Note that the executed sub may
487	never block itself or use any form of Event handling.	688	never block itself or use any form of event handling.
488		689
489	=cut	690	=cut
		691
		692	sub post_fork {
		693	reset_signals;
		694	}
490		695
491	sub fork_call(&@) {	696	sub fork_call(&@) {
492	my ($cb, @args) = @_;	697	my ($cb, @args) = @_;
493		698
494	# we seemingly have to make a local copy of the whole thing,	699	# we seemingly have to make a local copy of the whole thing,
495	# otherwise perl prematurely frees the stuff :/	700	# otherwise perl prematurely frees the stuff :/
496	# TODO: investigate and fix (likely this will be rather laborious)	701	# TODO: investigate and fix (likely this will be rather laborious)
497		702
498	my @res = Coro::Util::fork_eval {	703	my @res = Coro::Util::fork_eval {
499	reset_signals;	704	cf::post_fork;
500	&$cb	705	&$cb
501	}, @args;	706	} @args;
502		707
503	wantarray ? @res : $res[-1]	708	wantarray ? @res : $res[-1]
		709	}
		710
		711	sub objinfo {
		712	(
		713	"counter value" => cf::object::object_count,
		714	"objects created" => cf::object::create_count,
		715	"objects destroyed" => cf::object::destroy_count,
		716	"freelist size" => cf::object::free_count,
		717	"allocated objects" => cf::object::objects_size,
		718	"active objects" => cf::object::actives_size,
		719	)
		720	}
		721
		722	=item $coin = coin_from_name $name
		723
		724	=cut
		725
		726	our %coin_alias = (
		727	"silver" => "silvercoin",
		728	"silvercoin" => "silvercoin",
		729	"silvercoins" => "silvercoin",
		730	"gold" => "goldcoin",
		731	"goldcoin" => "goldcoin",
		732	"goldcoins" => "goldcoin",
		733	"platinum" => "platinacoin",
		734	"platinumcoin" => "platinacoin",
		735	"platinumcoins" => "platinacoin",
		736	"platina" => "platinacoin",
		737	"platinacoin" => "platinacoin",
		738	"platinacoins" => "platinacoin",
		739	"royalty" => "royalty",
		740	"royalties" => "royalty",
		741	);
		742
		743	sub coin_from_name($) {
		744	$coin_alias{$_[0]}
		745	? cf::arch::find $coin_alias{$_[0]}
		746	: undef
504	}	747	}
505		748
506	=item $value = cf::db_get $family => $key	749	=item $value = cf::db_get $family => $key
507		750
508	Returns a single value from the environment database.	751	Returns a single value from the environment database.
…		…
518	within each server.	761	within each server.
519		762
520	=cut	763	=cut
521		764
522	sub db_table($) {	765	sub db_table($) {
		766	cf::error "db_get called from main context"
		767	if $Coro::current == $Coro::main;
		768
523	my ($name) = @_;	769	my ($name) = @_;
524	my $db = BDB::db_create $DB_ENV;	770	my $db = BDB::db_create $DB_ENV;
525		771
526	eval {	772	eval {
527	$db->set_flags (BDB::CHKSUM);	773	$db->set_flags (BDB::CHKSUM);
…		…
537	}	783	}
538		784
539	our $DB;	785	our $DB;
540		786
541	sub db_init {	787	sub db_init {
542	cf::sync_job {
543	$DB ||= db_table "db";	788	$DB ||= db_table "db";
544	};
545	}	789	}
546		790
547	sub db_get($$) {	791	sub db_get($$) {
548	my $key = "$_[0]/$_[1]";	792	my $key = "$_[0]/$_[1]";
549		793
550	cf::sync_job {	794	cf::error "db_get called from main context"
		795	if $Coro::current == $Coro::main;
		796
551	BDB::db_get $DB, undef, $key, my $data;	797	BDB::db_get $DB, undef, $key, my $data;
552		798
553	$! ? ()	799	$! ? ()
554	: $data	800	: $data
555	}
556	}	801	}
557		802
558	sub db_put($$$) {	803	sub db_put($$$) {
559	BDB::dbreq_pri 4;	804	BDB::dbreq_pri 4;
560	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	805	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
588		833
589	my @data;	834	my @data;
590	my $md5;	835	my $md5;
591		836
592	for (0 .. $#$src) {	837	for (0 .. $#$src) {
593	0 <= aio_load $src->[$_], $data[$_]	838	$data[$_] = load_file $src->[$_];
594	or Carp::croak "$src->[$_]: $!";
595	}	839	}
596		840
597	# if processing is expensive, check	841	# if processing is expensive, check
598	# checksum first	842	# checksum first
599	if (1) {	843	if (1) {
…		…
616		860
617	my $t1 = Time::HiRes::time;	861	my $t1 = Time::HiRes::time;
618	my $data = $process->(\@data);	862	my $data = $process->(\@data);
619	my $t2 = Time::HiRes::time;	863	my $t2 = Time::HiRes::time;
620		864
621	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	865	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
622		866
623	db_put cache => "$id/data", $data;	867	db_put cache => "$id/data", $data;
624	db_put cache => "$id/md5" , $md5;	868	db_put cache => "$id/md5" , $md5;
625	db_put cache => "$id/meta", $meta;	869	db_put cache => "$id/meta", $meta;
626		870
…		…
636		880
637	=cut	881	=cut
638		882
639	sub datalog($@) {	883	sub datalog($@) {
640	my ($type, %kv) = @_;	884	my ($type, %kv) = @_;
641	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	885	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
642	}	886	}
643		887
644	=back	888	=back
645		889
646	=cut	890	=cut
647		891
648	#############################################################################	892	#############################################################################
649		893
650	=head2 ATTACHABLE OBJECTS	894	=head2 ATTACHABLE OBJECTS
651		895
652	Many objects in crossfire are so-called attachable objects. That means you can	896	Many objects in deliantra are so-called attachable objects. That means you can
653	attach callbacks/event handlers (a collection of which is called an "attachment")	897	attach callbacks/event handlers (a collection of which is called an "attachment")
654	to it. All such attachable objects support the following methods.	898	to it. All such attachable objects support the following methods.
655		899
656	In the following description, CLASS can be any of C<global>, C<object>	900	In the following description, CLASS can be any of C<global>, C<object>
657	C<player>, C<client> or C<map> (i.e. the attachable objects in	901	C<player>, C<client> or C<map> (i.e. the attachable objects in
658	Crossfire TRT).	902	Deliantra).
659		903
660	=over 4	904	=over 4
661		905
662	=item $attachable->attach ($attachment, key => $value...)	906	=item $attachable->attach ($attachment, key => $value...)
663		907
…		…
707	=item cf::CLASS::attachment $name, ...	951	=item cf::CLASS::attachment $name, ...
708		952
709	Register an attachment by C<$name> through which attachable objects of the	953	Register an attachment by C<$name> through which attachable objects of the
710	given CLASS can refer to this attachment.	954	given CLASS can refer to this attachment.
711		955
712	Some classes such as crossfire maps and objects can specify attachments	956	Some classes such as deliantra maps and objects can specify attachments
713	that are attached at load/instantiate time, thus the need for a name.	957	that are attached at load/instantiate time, thus the need for a name.
714		958
715	These calls expect any number of the following handler/hook descriptions:	959	These calls expect any number of the following handler/hook descriptions:
716		960
717	=over 4	961	=over 4
…		…
841		1085
842	} elsif (exists $cb_id{$type}) {	1086	} elsif (exists $cb_id{$type}) {
843	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	1087	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
844		1088
845	} elsif (ref $type) {	1089	} elsif (ref $type) {
846	warn "attaching objects not supported, ignoring.\n";	1090	error "attaching objects not supported, ignoring.\n";
847		1091
848	} else {	1092	} else {
849	shift @arg;	1093	shift @arg;
850	warn "attach argument '$type' not supported, ignoring.\n";	1094	error "attach argument '$type' not supported, ignoring.\n";
851	}	1095	}
852	}	1096	}
853	}	1097	}
854		1098
855	sub _object_attach {	1099	sub _object_attach {
…		…
865	_attach $registry, $klass, @attach;	1109	_attach $registry, $klass, @attach;
866	}	1110	}
867		1111
868	$obj->{$name} = \%arg;	1112	$obj->{$name} = \%arg;
869	} else {	1113	} else {
870	warn "object uses attachment '$name' which is not available, postponing.\n";	1114	info "object uses attachment '$name' which is not available, postponing.\n";
871	}	1115	}
872		1116
873	$obj->{_attachment}{$name} = undef;	1117	$obj->{_attachment}{$name} = undef;
874	}	1118	}
875		1119
…		…
934		1178
935	for (@$callbacks) {	1179	for (@$callbacks) {
936	eval { &{$_->[1]} };	1180	eval { &{$_->[1]} };
937		1181
938	if ($@) {	1182	if ($@) {
939	warn "$@";
940	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1183	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
941	override;	1184	override;
942	}	1185	}
943		1186
944	return 1 if $override;	1187	return 1 if $override;
945	}	1188	}
946		1189
947	0	1190	0
948	}	1191	}
949		1192
950	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1193	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
951		1194
952	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1195	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
953		1196
954	Generate an object-specific event with the given arguments.	1197	Generate an object-specific event with the given arguments.
955		1198
…		…
961		1204
962	=cut	1205	=cut
963		1206
964	#############################################################################	1207	#############################################################################
965	# object support	1208	# object support
966	#
967		1209
		1210	sub _object_equal($$);
		1211	sub _object_equal($$) {
		1212	my ($a, $b) = @_;
		1213
		1214	return 0 unless (ref $a) eq (ref $b);
		1215
		1216	if ("HASH" eq ref $a) {
		1217	my @ka = keys %$a;
		1218	my @kb = keys %$b;
		1219
		1220	return 0 if @ka != @kb;
		1221
		1222	for (0 .. $#ka) {
		1223	return 0 unless $ka[$_] eq $kb[$_];
		1224	return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]};
		1225	}
		1226
		1227	} elsif ("ARRAY" eq ref $a) {
		1228
		1229	return 0 if @$a != @$b;
		1230
		1231	for (0 .. $#$a) {
		1232	return 0 unless _object_equal $a->[$_], $b->[$_];
		1233	}
		1234
		1235	} elsif ($a ne $b) {
		1236	return 0;
		1237	}
		1238
		1239	1
		1240	}
		1241
		1242	our $SLOW_MERGES;#d#
968	sub _can_merge {	1243	sub _can_merge {
969	my ($ob1, $ob2) = @_;	1244	my ($ob1, $ob2) = @_;
970		1245
971	local $Storable::canonical = 1;	1246	++$SLOW_MERGES;#d#
972	my $fob1 = Storable::freeze $ob1;
973	my $fob2 = Storable::freeze $ob2;
974		1247
975	$fob1 eq $fob2	1248	# we do the slow way here
		1249	return _object_equal $ob1, $ob2
976	}	1250	}
977		1251
978	sub reattach {	1252	sub reattach {
979	# basically do the same as instantiate, without calling instantiate	1253	# basically do the same as instantiate, without calling instantiate
980	my ($obj) = @_;	1254	my ($obj) = @_;
981		1255
		1256	# no longer needed after getting rid of delete_package?
982	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1257	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
983		1258
984	my $registry = $obj->registry;	1259	my $registry = $obj->registry;
985		1260
986	@$registry = ();	1261	@$registry = ();
987		1262
…		…
992	for (@$attach) {	1267	for (@$attach) {
993	my ($klass, @attach) = @$_;	1268	my ($klass, @attach) = @$_;
994	_attach $registry, $klass, @attach;	1269	_attach $registry, $klass, @attach;
995	}	1270	}
996	} else {	1271	} else {
997	warn "object uses attachment '$name' that is not available, postponing.\n";	1272	info "object uses attachment '$name' that is not available, postponing.\n";
998	}	1273	}
999	}	1274	}
1000	}	1275	}
1001		1276
1002	cf::attachable->attach (	1277	cf::attachable->attach (
1003	prio => -1000000,	1278	prio => -1000000,
1004	on_instantiate => sub {	1279	on_instantiate => sub {
1005	my ($obj, $data) = @_;	1280	my ($obj, $data) = @_;
1006		1281
1007	$data = from_json $data;	1282	$data = decode_json $data;
1008		1283
1009	for (@$data) {	1284	for (@$data) {
1010	my ($name, $args) = @$_;	1285	my ($name, $args) = @$_;
1011		1286
1012	$obj->attach ($name, %{$args || {} });	1287	$obj->attach ($name, %{$args || {} });
…		…
1026	);	1301	);
1027		1302
1028	sub object_freezer_save {	1303	sub object_freezer_save {
1029	my ($filename, $rdata, $objs) = @_;	1304	my ($filename, $rdata, $objs) = @_;
1030		1305
1031	my $guard = cf::lock_acquire "io";
1032
1033	sync_job {	1306	sync_job {
1034	if (length $$rdata) {	1307	if (length $$rdata) {
1035	utf8::decode (my $decname = $filename);	1308	utf8::decode (my $decname = $filename);
1036	warn sprintf "saving %s (%d,%d)\n",	1309	trace sprintf "saving %s (%d,%d)\n",
1037	$decname, length $$rdata, scalar @$objs;	1310	$decname, length $$rdata, scalar @$objs
		1311	if $VERBOSE_IO;
1038		1312
1039	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1313	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1040	chmod SAVE_MODE, $fh;	1314	aio_chmod $fh, SAVE_MODE;
1041	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1315	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1042	aio_fsync $fh if $cf::USE_FSYNC;	1316	if ($cf::USE_FSYNC) {
		1317	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;
		1318	aio_fsync $fh;
		1319	}
1043	close $fh;	1320	aio_close $fh;
1044		1321
1045	if (@$objs) {	1322	if (@$objs) {
1046	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1323	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1047	chmod SAVE_MODE, $fh;	1324	aio_chmod $fh, SAVE_MODE;
1048	my $data = Storable::nfreeze { version => 1, objs => $objs };	1325	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1049	aio_write $fh, 0, (length $data), $data, 0;	1326	aio_write $fh, 0, (length $data), $data, 0;
1050	aio_fsync $fh if $cf::USE_FSYNC;	1327	if ($cf::USE_FSYNC) {
		1328	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;
		1329	aio_fsync $fh;
		1330	}
1051	close $fh;	1331	aio_close $fh;
1052	aio_rename "$filename.pst~", "$filename.pst";	1332	aio_rename "$filename.pst~", "$filename.pst";
1053	}	1333	}
1054	} else {	1334	} else {
1055	aio_unlink "$filename.pst";	1335	aio_unlink "$filename.pst";
1056	}	1336	}
1057		1337
1058	aio_rename "$filename~", $filename;	1338	aio_rename "$filename~", $filename;
		1339
		1340	$filename =~ s%/[^/]+$%%;
		1341	aio_pathsync $filename if $cf::USE_FSYNC;
1059	} else {	1342	} else {
1060	warn "FATAL: $filename~: $!\n";	1343	error "unable to save objects: $filename~: $!\n";
1061	}	1344	}
1062	} else {	1345	} else {
1063	aio_unlink $filename;	1346	aio_unlink $filename;
1064	aio_unlink "$filename.pst";	1347	aio_unlink "$filename.pst";
1065	}	1348	}
1066	};	1349	};
1067
1068	undef $guard;
1069	}	1350	}
1070		1351
1071	sub object_freezer_as_string {	1352	sub object_freezer_as_string {
1072	my ($rdata, $objs) = @_;	1353	my ($rdata, $objs) = @_;
1073		1354
…		…
1078		1359
1079	sub object_thawer_load {	1360	sub object_thawer_load {
1080	my ($filename) = @_;	1361	my ($filename) = @_;
1081		1362
1082	my ($data, $av);	1363	my ($data, $av);
1083
1084	my $guard = cf::lock_acquire "io";
1085		1364
1086	(aio_load $filename, $data) >= 0	1365	(aio_load $filename, $data) >= 0
1087	or return;	1366	or return;
1088		1367
1089	unless (aio_stat "$filename.pst") {	1368	unless (aio_stat "$filename.pst") {
1090	(aio_load "$filename.pst", $av) >= 0	1369	(aio_load "$filename.pst", $av) >= 0
1091	or return;	1370	or return;
1092		1371
1093	undef $guard;
1094	$av = eval { (Storable::thaw $av)->{objs} };	1372	my $st = eval { Coro::Storable::thaw $av };
		1373	$av = $st->{objs};
1095	}	1374	}
1096		1375
1097	utf8::decode (my $decname = $filename);	1376	utf8::decode (my $decname = $filename);
1098	warn sprintf "loading %s (%d,%d)\n",	1377	trace sprintf "loading %s (%d,%d)\n",
1099	$decname, length $data, scalar @{$av || []};	1378	$decname, length $data, scalar @{$av || []}
		1379	if $VERBOSE_IO;
1100		1380
1101	($data, $av)	1381	($data, $av)
1102	}	1382	}
1103		1383
1104	=head2 COMMAND CALLBACKS	1384	=head2 COMMAND CALLBACKS
…		…
1160	my ($name, $cb) = @_;	1440	my ($name, $cb) = @_;
1161		1441
1162	$EXTICMD{$name} = $cb;	1442	$EXTICMD{$name} = $cb;
1163	}	1443	}
1164		1444
		1445	use File::Glob ();
		1446
1165	cf::player->attach (	1447	cf::player->attach (
1166	on_command => sub {	1448	on_unknown_command => sub {
1167	my ($pl, $name, $params) = @_;	1449	my ($pl, $name, $params) = @_;
1168		1450
1169	my $cb = $COMMAND{$name}	1451	my $cb = $COMMAND{$name}
1170	or return;	1452	or return;
1171		1453
…		…
1179	my ($pl, $buf) = @_;	1461	my ($pl, $buf) = @_;
1180		1462
1181	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };	1463	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };
1182		1464
1183	if (ref $msg) {	1465	if (ref $msg) {
1184	my ($type, $reply, @payload) =	1466	my ($type, $reply, @payload) = @$msg; # version 1 used %type, $id, %$hash
1185	"ARRAY" eq ref $msg
1186	? @$msg
1187	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
1188		1467
1189	my @reply;	1468	my @reply;
1190		1469
1191	if (my $cb = $EXTCMD{$type}) {	1470	if (my $cb = $EXTCMD{$type}) {
1192	@reply = $cb->($pl, @payload);	1471	@reply = $cb->($pl, @payload);
…		…
1194		1473
1195	$pl->ext_reply ($reply, @reply)	1474	$pl->ext_reply ($reply, @reply)
1196	if $reply;	1475	if $reply;
1197		1476
1198	} else {	1477	} else {
1199	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1478	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1200	}	1479	}
1201		1480
1202	cf::override;	1481	cf::override;
1203	},	1482	},
1204	);	1483	);
1205		1484
		1485	# "readahead" all extensions
		1486	sub cache_extensions {
		1487	my $grp = IO::AIO::aio_group;
		1488
		1489	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
		1490	for (grep /\.ext$/, @{$_[0]}) {
		1491	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1492	}
		1493	};
		1494
		1495	$grp
		1496	}
		1497
1206	sub load_extensions {	1498	sub load_extensions {
		1499	info "loading extensions...";
		1500
1207	cf::sync_job {	1501	cf::sync_job {
1208	my %todo;	1502	my %todo;
1209		1503
1210	for my $path (<$LIBDIR/*.ext>) {	1504	for my $path (<$LIBDIR/*.ext>) {
1211	next unless -r $path;	1505	next unless -r $path;
…		…
1229		1523
1230	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1524	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1231	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1525	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1232		1526
1233	$ext{source} =	1527	$ext{source} =
1234	"package $pkg; use strict; use utf8;\n"	1528	"package $pkg; use common::sense;\n"
1235	. "#line 1 \"$path\"\n{\n"	1529	. "#line 1 \"$path\"\n{\n"
1236	. $source	1530	. $source
1237	. "\n};\n1";	1531	. "\n};\n1";
1238		1532
1239	$todo{$base} = \%ext;	1533	$todo{$base} = \%ext;
1240	}	1534	}
1241		1535
		1536	my $pass = 0;
1242	my %done;	1537	my %done;
1243	while (%todo) {	1538	while (%todo) {
1244	my $progress;	1539	my $progress;
1245		1540
		1541	++$pass;
		1542
		1543	ext:
1246	while (my ($k, $v) = each %todo) {	1544	while (my ($k, $v) = each %todo) {
1247	for (split /,\s*/, $v->{meta}{depends}) {	1545	for (split /,\s*/, $v->{meta}{depends}) {
1248	goto skip	1546	next ext
1249	unless exists $done{$_};	1547	unless exists $done{$_};
1250	}	1548	}
1251		1549
1252	warn "... loading '$k' into '$v->{pkg}'\n";	1550	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1253		1551
1254	unless (eval $v->{source}) {	1552	my $active = eval $v->{source};
		1553
		1554	if (length $@) {
1255	my $msg = $@ ? "$v->{path}: $@\n"	1555	error "$v->{path}: $@\n";
1256	: "$v->{base}: extension inactive.\n";
1257		1556
		1557	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1258	if (exists $v->{meta}{mandatory}) {	1558	if exists $v->{meta}{mandatory};
1259	warn $msg;	1559
1260	warn "mandatory extension failed to load, exiting.\n";	1560	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
1261	exit 1;	1561	delete $todo{$k};
1262	}	1562	} else {
1263		1563	$done{$k} = delete $todo{$k};
1264	warn $msg;	1564	push @EXTS, $v->{pkg};
		1565	$progress = 1;
		1566
		1567	info "$v->{base}: extension inactive.\n"
		1568	unless $active;
1265	}	1569	}
1266
1267	$done{$k} = delete $todo{$k};
1268	push @EXTS, $v->{pkg};
1269	$progress = 1;
1270	}	1570	}
1271		1571
1272	skip:	1572	unless ($progress) {
1273	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1573	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1274	unless $progress;	1574
		1575	while (my ($k, $v) = each %todo) {
		1576	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1577	if exists $v->{meta}{mandatory};
		1578	}
		1579
		1580	last;
		1581	}
1275	}	1582	}
1276	};	1583	};
1277	}	1584	}
1278		1585
1279	#############################################################################	1586	#############################################################################
1280		1587
1281	=back	1588	=back
1282		1589
1283	=head2 CORE EXTENSIONS	1590	=head2 CORE EXTENSIONS
1284		1591
1285	Functions and methods that extend core crossfire objects.	1592	Functions and methods that extend core deliantra objects.
1286		1593
1287	=cut	1594	=cut
1288		1595
1289	package cf::player;	1596	package cf::player;
1290		1597
…		…
1333		1640
1334	sub exists($) {	1641	sub exists($) {
1335	my ($login) = @_;	1642	my ($login) = @_;
1336		1643
1337	$cf::PLAYER{$login}	1644	$cf::PLAYER{$login}
1338	or cf::sync_job { !aio_stat path $login }	1645	or !aio_stat path $login
1339	}	1646	}
1340		1647
1341	sub find($) {	1648	sub find($) {
1342	return $cf::PLAYER{$_[0]} || do {	1649	return $cf::PLAYER{$_[0]} || do {
1343	my $login = $_[0];	1650	my $login = $_[0];
…		…
1355	my $f = new_from_file cf::object::thawer path $login	1662	my $f = new_from_file cf::object::thawer path $login
1356	or return;	1663	or return;
1357		1664
1358	my $pl = cf::player::load_pl $f	1665	my $pl = cf::player::load_pl $f
1359	or return;	1666	or return;
		1667
1360	local $cf::PLAYER_LOADING{$login} = $pl;	1668	local $cf::PLAYER_LOADING{$login} = $pl;
1361	$f->resolve_delayed_derefs;	1669	$f->resolve_delayed_derefs;
1362	$cf::PLAYER{$login} = $pl	1670	$cf::PLAYER{$login} = $pl
1363	}	1671	}
1364	}	1672	}
1365	}	1673	}
1366		1674
		1675	cf::player->attach (
		1676	on_load => sub {
		1677	my ($pl, $path) = @_;
		1678
		1679	# restore slots saved in save, below
		1680	my $slots = delete $pl->{_slots};
		1681
		1682	$pl->ob->current_weapon ($slots->[0]);
		1683	$pl->combat_ob ($slots->[1]);
		1684	$pl->ranged_ob ($slots->[2]);
		1685	},
		1686	);
		1687
1367	sub save($) {	1688	sub save($) {
1368	my ($pl) = @_;	1689	my ($pl) = @_;
1369		1690
1370	return if $pl->{deny_save};	1691	return if $pl->{deny_save};
1371		1692
…		…
1374		1695
1375	return if $pl->{deny_save};	1696	return if $pl->{deny_save};
1376		1697
1377	aio_mkdir playerdir $pl, 0770;	1698	aio_mkdir playerdir $pl, 0770;
1378	$pl->{last_save} = $cf::RUNTIME;	1699	$pl->{last_save} = $cf::RUNTIME;
		1700
		1701	cf::get_slot 0.01;
		1702
		1703	# save slots, to be restored later
		1704	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1379		1705
1380	$pl->save_pl ($path);	1706	$pl->save_pl ($path);
1381	cf::cede_to_tick;	1707	cf::cede_to_tick;
1382	}	1708	}
1383		1709
…		…
1415	my ($pl) = @_;	1741	my ($pl) = @_;
1416		1742
1417	my $name = $pl->ob->name;	1743	my $name = $pl->ob->name;
1418		1744
1419	$pl->{deny_save} = 1;	1745	$pl->{deny_save} = 1;
1420	$pl->password ("*"); # this should lock out the player until we nuked the dir	1746	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1421		1747
1422	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1748	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->ns;
1423	$pl->deactivate;	1749	$pl->deactivate;
		1750
		1751	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1424	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1752	$pl->invoke (cf::EVENT_PLAYER_QUIT) if $pl->ns;
		1753	ext::highscore::check ($pl->ob);
		1754
1425	$pl->ns->destroy if $pl->ns;	1755	$pl->ns->destroy if $pl->ns;
1426		1756
1427	my $path = playerdir $pl;	1757	my $path = playerdir $pl;
1428	my $temp = "$path~$cf::RUNTIME~deleting~";	1758	my $temp = "$path~$cf::RUNTIME~deleting~";
1429	aio_rename $path, $temp;	1759	aio_rename $path, $temp;
…		…
1467		1797
1468	for my $login (@$dirs) {	1798	for my $login (@$dirs) {
1469	my $path = path $login;	1799	my $path = path $login;
1470		1800
1471	# a .pst is a dead give-away for a valid player	1801	# a .pst is a dead give-away for a valid player
1472	unless (-e "$path.pst") {	1802	# if no pst file found, open and chekc for blocked users
		1803	if (aio_stat "$path.pst") {
1473	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1804	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1474	aio_read $fh, 0, 512, my $buf, 0 or next;	1805	aio_read $fh, 0, 512, my $buf, 0 or next;
1475	$buf !~ /^password -------------$/m or next; # official not-valid tag	1806	$buf !~ /^password -------------$/m or next; # official not-valid tag
1476	}	1807	}
1477		1808
…		…
1481		1812
1482	\@logins	1813	\@logins
1483	}	1814	}
1484		1815
1485	=item $player->maps	1816	=item $player->maps
		1817
		1818	=item cf::player::maps $login
1486		1819
1487	Returns an arrayref of map paths that are private for this	1820	Returns an arrayref of map paths that are private for this
1488	player. May block.	1821	player. May block.
1489		1822
1490	=cut	1823	=cut
…		…
1508	}	1841	}
1509		1842
1510	\@paths	1843	\@paths
1511	}	1844	}
1512		1845
1513	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1846	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1514		1847
1515	Expand crossfire pod fragments into protocol xml.	1848	Expand deliantra pod fragments into protocol xml.
1516
1517	=cut
1518
1519	sub expand_cfpod {
1520	((my $self), (local $_)) = @_;
1521
1522	# escape & and <
1523	s/&/&amp;/g;
1524	s/(?<![BIUGHT])</&lt;/g;
1525
1526	# this is buggy, it needs to properly take care of nested <'s
1527
1528	1 while
1529	# replace B<>, I<>, U<> etc.
1530	s/B<([^\>]*)>/<b>$1<\/b>/
1531	|| s/I<([^\>]*)>/<i>$1<\/i>/
1532	|| s/U<([^\>]*)>/<u>$1<\/u>/
1533	|| s/T<([^\>]*)>/<big><b>$1<\/b><\/big>/
1534	# replace G<male|female> tags
1535	|| s{G<([^>|]*)\|([^>]*)>}{
1536	$self->gender ? $2 : $1
1537	}ge
1538	# replace H<hint text>
1539	|| s{H<([^\>]*)>}
1540	{
1541	("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",
1542	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1543	"")
1544	[$self->{hintmode}]
1545	}ge;
1546
1547	# create single paragraphs (very hackish)
1548	s/(?<=\S)\n(?=\w)/ /g;
1549
1550	# compress some whitespace
1551	s/\s+\n/\n/g; # ws line-ends
1552	s/\n\n+/\n/g; # double lines
1553	s/^\n+//; # beginning lines
1554	s/\n+$//; # ending lines
1555
1556	$_
1557	}
1558
1559	sub hintmode {
1560	$_[0]{hintmode} = $_[1] if @_ > 1;
1561	$_[0]{hintmode}
1562	}
1563		1849
1564	=item $player->ext_reply ($msgid, @msg)	1850	=item $player->ext_reply ($msgid, @msg)
1565		1851
1566	Sends an ext reply to the player.	1852	Sends an ext reply to the player.
1567		1853
…		…
1599		1885
1600	=cut	1886	=cut
1601		1887
1602	sub find_by_path($) {	1888	sub find_by_path($) {
1603	my ($path) = @_;	1889	my ($path) = @_;
		1890
		1891	$path =~ s/^~[^\/]*//; # skip ~login
1604		1892
1605	my ($match, $specificity);	1893	my ($match, $specificity);
1606		1894
1607	for my $region (list) {	1895	for my $region (list) {
1608	if ($region->{match} && $path =~ $region->{match}) {	1896	if ($region->{match} && $path =~ $region->{match}) {
…		…
1634	our $MAX_RESET = 3600;	1922	our $MAX_RESET = 3600;
1635	our $DEFAULT_RESET = 3000;	1923	our $DEFAULT_RESET = 3000;
1636		1924
1637	sub generate_random_map {	1925	sub generate_random_map {
1638	my ($self, $rmp) = @_;	1926	my ($self, $rmp) = @_;
1639	# mit "rum" bekleckern, nicht	1927
		1928	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1929
1640	$self->_create_random_map (	1930	$self->_create_random_map ($rmp);
1641	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1642	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1643	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1644	$rmp->{exit_on_final_map},
1645	$rmp->{xsize}, $rmp->{ysize},
1646	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1647	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
1648	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},
1649	$rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp},
1650	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},
1651	(cf::region::find $rmp->{region}), $rmp->{custom}
1652	)
1653	}	1931	}
1654		1932
1655	=item cf::map->register ($regex, $prio)	1933	=item cf::map->register ($regex, $prio)
1656		1934
1657	Register a handler for the map path matching the given regex at the	1935	Register a handler for the map path matching the given regex at the
…		…
1662		1940
1663	sub register {	1941	sub register {
1664	my (undef, $regex, $prio) = @_;	1942	my (undef, $regex, $prio) = @_;
1665	my $pkg = caller;	1943	my $pkg = caller;
1666		1944
1667	no strict;
1668	push @{"$pkg\::ISA"}, __PACKAGE__;	1945	push @{"$pkg\::ISA"}, __PACKAGE__;
1669		1946
1670	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1947	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1671	}	1948	}
1672		1949
1673	# also paths starting with '/'	1950	# also paths starting with '/'
1674	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1951	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1675		1952
1676	sub thawer_merge {	1953	sub thawer_merge {
1677	my ($self, $merge) = @_;	1954	my ($self, $merge) = @_;
1678		1955
1679	# we have to keep some variables in memory intact	1956	# we have to keep some variables in memory intact
…		…
1684	}	1961	}
1685		1962
1686	sub normalise {	1963	sub normalise {
1687	my ($path, $base) = @_;	1964	my ($path, $base) = @_;
1688		1965
1689	$path = "$path"; # make sure its a string	1966	$path = "$path"; # make sure it's a string
1690		1967
1691	$path =~ s/\.map$//;	1968	$path =~ s/\.map$//;
1692		1969
1693	# map plan:	1970	# map plan:
1694	#	1971	#
…		…
1709	$base =~ s{[^/]+/?$}{};	1986	$base =~ s{[^/]+/?$}{};
1710	$path = "$base/$path";	1987	$path = "$base/$path";
1711	}	1988	}
1712		1989
1713	for ($path) {	1990	for ($path) {
1714	redo if s{//}{/};
1715	redo if s{/\.?/}{/};	1991	redo if s{/\.?/}{/};
1716	redo if s{/[^/]+/\.\./}{/};	1992	redo if s{/[^/]+/\.\./}{/};
1717	}	1993	}
1718		1994
1719	$path	1995	$path
…		…
1733	$self->init; # pass $1 etc.	2009	$self->init; # pass $1 etc.
1734	return $self;	2010	return $self;
1735	}	2011	}
1736	}	2012	}
1737		2013
1738	Carp::cluck "unable to resolve path '$path' (base '$base').";	2014	Carp::cluck "unable to resolve path '$path' (base '$base')";
1739	()	2015	()
1740	}	2016	}
1741		2017
		2018	# may re-bless or do other evil things
1742	sub init {	2019	sub init {
1743	my ($self) = @_;	2020	my ($self) = @_;
1744		2021
1745	$self	2022	$self
1746	}	2023	}
…		…
1765		2042
1766	# the temporary/swap location	2043	# the temporary/swap location
1767	sub save_path {	2044	sub save_path {
1768	my ($self) = @_;	2045	my ($self) = @_;
1769		2046
1770	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	2047	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1771	"$TMPDIR/$path.map"	2048	"$TMPDIR/$path.map"
1772	}	2049	}
1773		2050
1774	# the unique path, undef == no special unique path	2051	# the unique path, undef == no special unique path
1775	sub uniq_path {	2052	sub uniq_path {
1776	my ($self) = @_;	2053	my ($self) = @_;
1777		2054
1778	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	2055	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1779	"$UNIQUEDIR/$path"	2056	"$UNIQUEDIR/$path"
1780	}
1781
1782	# and all this just because we cannot iterate over
1783	# all maps in C++...
1784	sub change_all_map_light {
1785	my ($change) = @_;
1786
1787	$_->change_map_light ($change)
1788	for grep $_->outdoor, values %cf::MAP;
1789	}	2057	}
1790		2058
1791	sub decay_objects {	2059	sub decay_objects {
1792	my ($self) = @_;	2060	my ($self) = @_;
1793		2061
…		…
1820	$self->{load_path} = $path;	2088	$self->{load_path} = $path;
1821		2089
1822	1	2090	1
1823	}	2091	}
1824		2092
		2093	# used to laod the header of an original map
1825	sub load_header_orig {	2094	sub load_header_orig {
1826	my ($self) = @_;	2095	my ($self) = @_;
1827		2096
1828	$self->load_header_from ($self->load_path)	2097	$self->load_header_from ($self->load_path)
1829	}	2098	}
1830		2099
		2100	# used to laod the header of an instantiated map
1831	sub load_header_temp {	2101	sub load_header_temp {
1832	my ($self) = @_;	2102	my ($self) = @_;
1833		2103
1834	$self->load_header_from ($self->save_path)	2104	$self->load_header_from ($self->save_path)
1835	}	2105	}
1836		2106
		2107	# called after loading the header from an instantiated map
1837	sub prepare_temp {	2108	sub prepare_temp {
1838	my ($self) = @_;	2109	my ($self) = @_;
1839		2110
1840	$self->last_access ((delete $self->{last_access})	2111	$self->last_access ((delete $self->{last_access})
1841	|| $cf::RUNTIME); #d#	2112	|| $cf::RUNTIME); #d#
1842	# safety	2113	# safety
1843	$self->{instantiate_time} = $cf::RUNTIME	2114	$self->{instantiate_time} = $cf::RUNTIME
1844	if $self->{instantiate_time} > $cf::RUNTIME;	2115	if $self->{instantiate_time} > $cf::RUNTIME;
1845	}	2116	}
1846		2117
		2118	# called after loading the header from an original map
1847	sub prepare_orig {	2119	sub prepare_orig {
1848	my ($self) = @_;	2120	my ($self) = @_;
1849		2121
1850	$self->{load_original} = 1;	2122	$self->{load_original} = 1;
1851	$self->{instantiate_time} = $cf::RUNTIME;	2123	$self->{instantiate_time} = $cf::RUNTIME;
…		…
1875		2147
1876	sub find;	2148	sub find;
1877	sub find {	2149	sub find {
1878	my ($path, $origin) = @_;	2150	my ($path, $origin) = @_;
1879		2151
		2152	cf::cede_to_tick;
		2153
1880	$path = normalise $path, $origin && $origin->path;	2154	$path = normalise $path, $origin;
1881		2155
1882	cf::lock_wait "map_data:$path";#d#remove	2156	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1883	cf::lock_wait "map_find:$path";	2157	my $guard2 = cf::lock_acquire "map_find:$path";
1884		2158
1885	$cf::MAP{$path} || do {	2159	$cf::MAP{$path} || do {
1886	my $guard1 = cf::lock_acquire "map_find:$path";
1887	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1888
1889	my $map = new_from_path cf::map $path	2160	my $map = new_from_path cf::map $path
1890	or return;	2161	or return;
1891		2162
1892	$map->{last_save} = $cf::RUNTIME;	2163	$map->{last_save} = $cf::RUNTIME;
1893		2164
…		…
1895	or return;	2166	or return;
1896		2167
1897	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2168	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1898	# doing this can freeze the server in a sync job, obviously	2169	# doing this can freeze the server in a sync job, obviously
1899	#$cf::WAIT_FOR_TICK->wait;	2170	#$cf::WAIT_FOR_TICK->wait;
		2171	undef $guard2;
1900	undef $guard1;	2172	undef $guard1;
1901	undef $guard2;
1902	$map->reset;	2173	$map->reset;
1903	return find $path;	2174	return find $path;
1904	}	2175	}
1905		2176
1906	$cf::MAP{$path} = $map	2177	$cf::MAP{$path} = $map
1907	}	2178	}
1908	}	2179	}
1909		2180
1910	sub pre_load { }	2181	sub pre_load { }
1911	sub post_load { }	2182	#sub post_load { } # XS
1912		2183
1913	sub load {	2184	sub load {
1914	my ($self) = @_;	2185	my ($self) = @_;
1915		2186
1916	local $self->{deny_reset} = 1; # loading can take a long time	2187	local $self->{deny_reset} = 1; # loading can take a long time
…		…
1919		2190
1920	{	2191	{
1921	my $guard = cf::lock_acquire "map_data:$path";	2192	my $guard = cf::lock_acquire "map_data:$path";
1922		2193
1923	return unless $self->valid;	2194	return unless $self->valid;
1924	return unless $self->in_memory == cf::MAP_SWAPPED;	2195	return unless $self->state == cf::MAP_SWAPPED;
1925
1926	$self->in_memory (cf::MAP_LOADING);
1927		2196
1928	$self->alloc;	2197	$self->alloc;
1929		2198
1930	$self->pre_load;	2199	$self->pre_load;
1931	cf::cede_to_tick;	2200	cf::cede_to_tick;
1932		2201
		2202	if (exists $self->{load_path}) {
1933	my $f = new_from_file cf::object::thawer $self->{load_path};	2203	my $f = new_from_file cf::object::thawer $self->{load_path};
1934	$f->skip_block;	2204	$f->skip_block;
1935	$self->_load_objects ($f)	2205	$self->_load_objects ($f)
1936	or return;	2206	or return;
1937		2207
1938	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2208	$self->post_load_original
1939	if delete $self->{load_original};	2209	if delete $self->{load_original};
1940		2210
1941	if (my $uniq = $self->uniq_path) {	2211	if (my $uniq = $self->uniq_path) {
1942	utf8::encode $uniq;	2212	utf8::encode $uniq;
1943	unless (aio_stat $uniq) {	2213	unless (aio_stat $uniq) {
1944	if (my $f = new_from_file cf::object::thawer $uniq) {	2214	if (my $f = new_from_file cf::object::thawer $uniq) {
1945	$self->clear_unique_items;	2215	$self->clear_unique_items;
1946	$self->_load_objects ($f);	2216	$self->_load_objects ($f);
1947	$f->resolve_delayed_derefs;	2217	$f->resolve_delayed_derefs;
		2218	}
1948	}	2219	}
1949	}	2220	}
1950	}
1951		2221
1952	$f->resolve_delayed_derefs;	2222	$f->resolve_delayed_derefs;
		2223	} else {
		2224	$self->post_load_original
		2225	if delete $self->{load_original};
		2226	}
		2227
		2228	$self->state (cf::MAP_INACTIVE);
1953		2229
1954	cf::cede_to_tick;	2230	cf::cede_to_tick;
1955	# now do the right thing for maps	2231	# now do the right thing for maps
1956	$self->link_multipart_objects;	2232	$self->link_multipart_objects;
1957	$self->difficulty ($self->estimate_difficulty)	2233	$self->difficulty ($self->estimate_difficulty)
…		…
1961	unless ($self->{deny_activate}) {	2237	unless ($self->{deny_activate}) {
1962	$self->decay_objects;	2238	$self->decay_objects;
1963	$self->fix_auto_apply;	2239	$self->fix_auto_apply;
1964	$self->update_buttons;	2240	$self->update_buttons;
1965	cf::cede_to_tick;	2241	cf::cede_to_tick;
1966	$self->set_darkness_map;	2242	#$self->activate; # no longer activate maps automatically
1967	cf::cede_to_tick;
1968	$self->activate;
1969	}	2243	}
1970		2244
1971	$self->{last_save} = $cf::RUNTIME;	2245	$self->{last_save} = $cf::RUNTIME;
1972	$self->last_access ($cf::RUNTIME);	2246	$self->last_access ($cf::RUNTIME);
1973
1974	$self->in_memory (cf::MAP_IN_MEMORY);
1975	}	2247	}
1976		2248
1977	$self->post_load;	2249	$self->post_load;
1978	}
1979		2250
		2251	1
		2252	}
		2253
		2254	# customize the map for a given player, i.e.
		2255	# return the _real_ map. used by e.g. per-player
		2256	# maps to change the path to ~playername/mappath
1980	sub customise_for {	2257	sub customise_for {
1981	my ($self, $ob) = @_;	2258	my ($self, $ob) = @_;
1982		2259
1983	return find "~" . $ob->name . "/" . $self->{path}	2260	return find "~" . $ob->name . "/" . $self->{path}
1984	if $self->per_player;	2261	if $self->per_player;
…		…
1987	# if $self->per_party;	2264	# if $self->per_party;
1988		2265
1989	$self	2266	$self
1990	}	2267	}
1991		2268
1992	# find and load all maps in the 3x3 area around a map
1993	sub load_neighbours {
1994	my ($map) = @_;
1995
1996	my @neigh; # diagonal neighbours
1997
1998	for (0 .. 3) {
1999	my $neigh = $map->tile_path ($_)
2000	or next;
2001	$neigh = find $neigh, $map
2002	or next;
2003	$neigh->load;
2004
2005	push @neigh,
2006	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2007	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2008	}
2009
2010	for (grep defined $_->[0], @neigh) {
2011	my ($path, $origin) = @$_;
2012	my $neigh = find $path, $origin
2013	or next;
2014	$neigh->load;
2015	}
2016	}
2017
2018	sub find_sync {	2269	sub find_sync {
2019	my ($path, $origin) = @_;	2270	my ($path, $origin) = @_;
2020		2271
2021	cf::sync_job { find $path, $origin }	2272	# it's a bug to call this from the main context
		2273	return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
		2274	if $Coro::current == $Coro::main;
		2275
		2276	find $path, $origin
2022	}	2277	}
2023		2278
2024	sub do_load_sync {	2279	sub do_load_sync {
2025	my ($map) = @_;	2280	my ($map) = @_;
2026		2281
		2282	# it's a bug to call this from the main context
2027	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2283	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2028	if $Coro::current == $Coro::main;	2284	if $Coro::current == $Coro::main;
2029		2285
2030	cf::sync_job { $map->load };	2286	$map->load;
2031	}	2287	}
2032		2288
2033	our %MAP_PREFETCH;	2289	our %MAP_PREFETCH;
2034	our $MAP_PREFETCHER = undef;	2290	our $MAP_PREFETCHER = undef;
2035		2291
2036	sub find_async {	2292	sub find_async {
2037	my ($path, $origin, $load) = @_;	2293	my ($path, $origin, $load) = @_;
2038		2294
2039	$path = normalise $path, $origin && $origin->{path};	2295	$path = normalise $path, $origin;
2040		2296
2041	if (my $map = $cf::MAP{$path}) {	2297	if (my $map = $cf::MAP{$path}) {
2042	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2298	return $map if !$load || $map->linkable;
2043	}	2299	}
2044		2300
2045	$MAP_PREFETCH{$path} |= $load;	2301	$MAP_PREFETCH{$path} |= $load;
2046		2302
2047	$MAP_PREFETCHER ||= cf::async {	2303	$MAP_PREFETCHER ||= cf::async {
		2304	$Coro::current->{desc} = "map prefetcher";
		2305
2048	while (%MAP_PREFETCH) {	2306	while (%MAP_PREFETCH) {
2049	while (my ($k, $v) = each %MAP_PREFETCH) {	2307	while (my ($k, $v) = each %MAP_PREFETCH) {
2050	if (my $map = find $k) {	2308	if (my $map = find $k) {
2051	$map->load if $v;	2309	$map->load if $v;
2052	}	2310	}
…		…
2059	$MAP_PREFETCHER->prio (6);	2317	$MAP_PREFETCHER->prio (6);
2060		2318
2061	()	2319	()
2062	}	2320	}
2063		2321
		2322	# common code, used by both ->save and ->swapout
2064	sub save {	2323	sub _save {
2065	my ($self) = @_;	2324	my ($self) = @_;
2066
2067	my $lock = cf::lock_acquire "map_data:$self->{path}";
2068		2325
2069	$self->{last_save} = $cf::RUNTIME;	2326	$self->{last_save} = $cf::RUNTIME;
2070		2327
2071	return unless $self->dirty;	2328	return unless $self->dirty;
2072		2329
…		…
2078	return if $self->{deny_save};	2335	return if $self->{deny_save};
2079		2336
2080	local $self->{last_access} = $self->last_access;#d#	2337	local $self->{last_access} = $self->last_access;#d#
2081		2338
2082	cf::async {	2339	cf::async {
		2340	$Coro::current->{desc} = "map player save";
2083	$_->contr->save for $self->players;	2341	$_->contr->save for $self->players;
2084	};	2342	};
		2343
		2344	cf::get_slot 0.02;
2085		2345
2086	if ($uniq) {	2346	if ($uniq) {
2087	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2347	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2088	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2348	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2089	} else {	2349	} else {
2090	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2350	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2091	}	2351	}
2092	}	2352	}
2093		2353
		2354	sub save {
		2355	my ($self) = @_;
		2356
		2357	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2358
		2359	$self->_save;
		2360	}
		2361
2094	sub swap_out {	2362	sub swap_out {
2095	my ($self) = @_;	2363	my ($self) = @_;
2096		2364
2097	# save first because save cedes
2098	$self->save;
2099
2100	my $lock = cf::lock_acquire "map_data:$self->{path}";	2365	my $lock = cf::lock_acquire "map_data:$self->{path}";
2101		2366
		2367	return if !$self->linkable;
		2368	return if $self->{deny_save};
2102	return if $self->players;	2369	return if $self->players;
2103	return if $self->in_memory != cf::MAP_IN_MEMORY;	2370
		2371	# first deactivate the map and "unlink" it from the core
		2372	$self->deactivate;
		2373	$_->clear_links_to ($self) for values %cf::MAP;
		2374	$self->state (cf::MAP_SWAPPED);
		2375
		2376	# then atomically save
		2377	$self->_save;
		2378
		2379	# then free the map
		2380	$self->clear;
		2381	}
		2382
		2383	sub reset_at {
		2384	my ($self) = @_;
		2385
		2386	# TODO: safety, remove and allow resettable per-player maps
2104	return if $self->{deny_save};	2387	return 1e99 if $self->{deny_reset};
2105		2388
		2389	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2390	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2391
		2392	$time + $to
		2393	}
		2394
		2395	sub should_reset {
		2396	my ($self) = @_;
		2397
		2398	$self->reset_at <= $cf::RUNTIME
		2399	}
		2400
		2401	sub reset {
		2402	my ($self) = @_;
		2403
		2404	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2405
		2406	return if $self->players;
		2407
		2408	cf::trace "resetting map ", $self->path, "\n";
		2409
2106	$self->in_memory (cf::MAP_SWAPPED);	2410	$self->state (cf::MAP_SWAPPED);
		2411
		2412	# need to save uniques path
		2413	unless ($self->{deny_save}) {
		2414	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2415
		2416	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2417	if $uniq;
		2418	}
		2419
		2420	delete $cf::MAP{$self->path};
2107		2421
2108	$self->deactivate;	2422	$self->deactivate;
2109	$_->clear_links_to ($self) for values %cf::MAP;	2423	$_->clear_links_to ($self) for values %cf::MAP;
2110	$self->clear;	2424	$self->clear;
2111	}
2112
2113	sub reset_at {
2114	my ($self) = @_;
2115
2116	# TODO: safety, remove and allow resettable per-player maps
2117	return 1e99 if $self->{deny_reset};
2118
2119	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2120	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2121
2122	$time + $to
2123	}
2124
2125	sub should_reset {
2126	my ($self) = @_;
2127
2128	$self->reset_at <= $cf::RUNTIME
2129	}
2130
2131	sub reset {
2132	my ($self) = @_;
2133
2134	my $lock = cf::lock_acquire "map_data:$self->{path}";
2135
2136	return if $self->players;
2137
2138	warn "resetting map ", $self->path;
2139
2140	$self->in_memory (cf::MAP_SWAPPED);
2141
2142	# need to save uniques path
2143	unless ($self->{deny_save}) {
2144	my $uniq = $self->uniq_path; utf8::encode $uniq;
2145
2146	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2147	if $uniq;
2148	}
2149
2150	delete $cf::MAP{$self->path};
2151
2152	$self->deactivate;
2153	$_->clear_links_to ($self) for values %cf::MAP;
2154	$self->clear;
2155		2425
2156	$self->unlink_save;	2426	$self->unlink_save;
2157	$self->destroy;	2427	$self->destroy;
2158	}	2428	}
2159		2429
…		…
2167		2437
2168	delete $cf::MAP{$self->path};	2438	delete $cf::MAP{$self->path};
2169		2439
2170	$self->unlink_save;	2440	$self->unlink_save;
2171		2441
2172	bless $self, "cf::map";	2442	bless $self, "cf::map::wrap";
2173	delete $self->{deny_reset};	2443	delete $self->{deny_reset};
2174	$self->{deny_save} = 1;	2444	$self->{deny_save} = 1;
2175	$self->reset_timeout (1);	2445	$self->reset_timeout (1);
2176	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2446	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2177		2447
…		…
2226		2496
2227	sub unique_maps() {	2497	sub unique_maps() {
2228	[	2498	[
2229	map {	2499	map {
2230	utf8::decode $_;	2500	utf8::decode $_;
2231	/\.map$/	2501	s/\.map$//; # TODO future compatibility hack
		2502	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2503	? ()
2232	? normalise $_	2504	: normalise $_
2233	: ()
2234	} @{ aio_readdir $UNIQUEDIR or [] }	2505	} @{ aio_readdir $UNIQUEDIR or [] }
2235	]	2506	]
2236	}	2507	}
2237		2508
2238	package cf;	2509	=item cf::map::static_maps
		2510
		2511	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2512	file in the shared directory excluding F</styles> and F</editor>). May
		2513	block.
		2514
		2515	=cut
		2516
		2517	sub static_maps() {
		2518	my @dirs = "";
		2519	my @maps;
		2520
		2521	while (@dirs) {
		2522	my $dir = shift @dirs;
		2523
		2524	next if $dir eq "/styles" || $dir eq "/editor";
		2525
		2526	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2527	or return;
		2528
		2529	for (@$files) {
		2530	s/\.map$// or next;
		2531	utf8::decode $_;
		2532	push @maps, "$dir/$_";
		2533	}
		2534
		2535	push @dirs, map "$dir/$_", @$dirs;
		2536	}
		2537
		2538	\@maps
		2539	}
2239		2540
2240	=back	2541	=back
2241		2542
2242	=head3 cf::object	2543	=head3 cf::object
2243		2544
…		…
2247		2548
2248	=over 4	2549	=over 4
2249		2550
2250	=item $ob->inv_recursive	2551	=item $ob->inv_recursive
2251		2552
2252	Returns the inventory of the object _and_ their inventories, recursively.	2553	Returns the inventory of the object I<and> their inventories, recursively,
		2554	but I<not> the object itself.
2253		2555
2254	=cut	2556	=cut
2255		2557
2256	sub inv_recursive_;	2558	sub inv_recursive_;
2257	sub inv_recursive_ {	2559	sub inv_recursive_ {
…		…
2262	inv_recursive_ inv $_[0]	2564	inv_recursive_ inv $_[0]
2263	}	2565	}
2264		2566
2265	=item $ref = $ob->ref	2567	=item $ref = $ob->ref
2266		2568
2267	creates and returns a persistent reference to an objetc that can be stored as a string.	2569	Creates and returns a persistent reference to an object that can be stored as a string.
2268		2570
2269	=item $ob = cf::object::deref ($refstring)	2571	=item $ob = cf::object::deref ($refstring)
2270		2572
2271	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2573	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2272	even if the object actually exists. May block.	2574	even if the object actually exists. May block.
…		…
2274	=cut	2576	=cut
2275		2577
2276	sub deref {	2578	sub deref {
2277	my ($ref) = @_;	2579	my ($ref) = @_;
2278		2580
2279	# temporary compatibility#TODO#remove
2280	$ref =~ s{^<}{player/<};
2281
2282	if ($ref =~ m{^player\/(<1\.\d+>)/(.*)$}) {	2581	if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
2283	my ($uuid, $name) = ($1, $2);	2582	my ($uuid, $name) = ($1, $2);
2284	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name	2583	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
2285	or return;	2584	or return;
2286	$pl->ob->uuid eq $uuid	2585	$pl->ob->uuid eq $uuid
2287	or return;	2586	or return;
…		…
2307	can be C<undef>. Does the right thing when the player is currently in a	2606	can be C<undef>. Does the right thing when the player is currently in a
2308	dialogue with the given NPC character.	2607	dialogue with the given NPC character.
2309		2608
2310	=cut	2609	=cut
2311		2610
		2611	our $SAY_CHANNEL = {
		2612	id => "say",
		2613	title => "Map",
		2614	reply => "say ",
		2615	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
		2616	};
		2617
		2618	our $CHAT_CHANNEL = {
		2619	id => "chat",
		2620	title => "Chat",
		2621	reply => "chat ",
		2622	tooltip => "Player chat and shouts, global to the server.",
		2623	};
		2624
2312	# rough implementation of a future "reply" method that works	2625	# rough implementation of a future "reply" method that works
2313	# with dialog boxes.	2626	# with dialog boxes.
2314	#TODO: the first argument must go, split into a $npc->reply_to ( method	2627	#TODO: the first argument must go, split into a $npc->reply_to ( method
2315	sub cf::object::player::reply($$$;$) {	2628	sub cf::object::player::reply($$$;$) {
2316	my ($self, $npc, $msg, $flags) = @_;	2629	my ($self, $npc, $msg, $flags) = @_;
…		…
2327	my $dialog = $pl->{npc_dialog};	2640	my $dialog = $pl->{npc_dialog};
2328	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2641	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2329		2642
2330	} else {	2643	} else {
2331	$msg = $npc->name . " says: $msg" if $npc;	2644	$msg = $npc->name . " says: $msg" if $npc;
2332	$self->message ($msg, $flags);	2645	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2333	}	2646	}
2334	}	2647	}
2335	}	2648	}
2336		2649
2337	=item $object->send_msg ($channel, $msg, $color, [extra...])	2650	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2362		2675
2363	=item $player_object->enter_link	2676	=item $player_object->enter_link
2364		2677
2365	Freezes the player and moves him/her to a special map (C<{link}>).	2678	Freezes the player and moves him/her to a special map (C<{link}>).
2366		2679
2367	The player should be reasonably safe there for short amounts of time. You	2680	The player should be reasonably safe there for short amounts of time (e.g.
2368	I<MUST> call C<leave_link> as soon as possible, though.	2681	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2682	though, as the player cannot control the character while it is on the link
		2683	map.
2369		2684
2370	Will never block.	2685	Will never block.
2371		2686
2372	=item $player_object->leave_link ($map, $x, $y)	2687	=item $player_object->leave_link ($map, $x, $y)
2373		2688
…		…
2393	sub cf::object::player::enter_link {	2708	sub cf::object::player::enter_link {
2394	my ($self) = @_;	2709	my ($self) = @_;
2395		2710
2396	$self->deactivate_recursive;	2711	$self->deactivate_recursive;
2397		2712
		2713	++$self->{_link_recursion};
		2714
2398	return if UNIVERSAL::isa $self->map, "ext::map_link";	2715	return if UNIVERSAL::isa $self->map, "ext::map_link";
2399		2716
2400	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2717	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2401	if $self->map && $self->map->{path} ne "{link}";	2718	if $self->map && $self->map->{path} ne "{link}";
2402		2719
2403	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2720	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2404	}	2721	}
2405		2722
2406	sub cf::object::player::leave_link {	2723	sub cf::object::player::leave_link {
2407	my ($self, $map, $x, $y) = @_;	2724	my ($self, $map, $x, $y) = @_;
2408		2725
…		…
2425	($x, $y) = (-1, -1)	2742	($x, $y) = (-1, -1)
2426	unless (defined $x) && (defined $y);	2743	unless (defined $x) && (defined $y);
2427		2744
2428	# use -1 or undef as default coordinates, not 0, 0	2745	# use -1 or undef as default coordinates, not 0, 0
2429	($x, $y) = ($map->enter_x, $map->enter_y)	2746	($x, $y) = ($map->enter_x, $map->enter_y)
2430	if $x <=0 && $y <= 0;	2747	if $x <= 0 && $y <= 0;
2431		2748
2432	$map->load;	2749	$map->load;
2433	$map->load_neighbours;
2434		2750
2435	return unless $self->contr->active;	2751	return unless $self->contr->active;
2436	$self->activate_recursive;
2437		2752
2438	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2753	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2439	$self->enter_map ($map, $x, $y);	2754	if ($self->enter_map ($map, $x, $y)) {
2440	}	2755	# entering was successful
		2756	delete $self->{_link_recursion};
		2757	# only activate afterwards, to support waiting in hooks
		2758	$self->activate_recursive;
		2759	}
2441		2760
		2761	}
		2762
2442	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2763	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2443		2764
2444	Moves the player to the given map-path and coordinates by first freezing	2765	Moves the player to the given map-path and coordinates by first freezing
2445	her, loading and preparing them map, calling the provided $check callback	2766	her, loading and preparing them map, calling the provided $check callback
2446	that has to return the map if sucecssful, and then unfreezes the player on	2767	that has to return the map if sucecssful, and then unfreezes the player on
2447	the new (success) or old (failed) map position. In either case, $done will	2768	the new (success) or old (failed) map position. In either case, $done will
2448	be called at the end of this process.	2769	be called at the end of this process.
2449		2770
		2771	Note that $check will be called with a potentially non-loaded map, so if
		2772	it needs a loaded map it has to call C<< ->load >>.
		2773
2450	=cut	2774	=cut
2451		2775
2452	our $GOTOGEN;	2776	our $GOTOGEN;
2453		2777
2454	sub cf::object::player::goto {	2778	sub cf::object::player::goto {
2455	my ($self, $path, $x, $y, $check, $done) = @_;	2779	my ($self, $path, $x, $y, $check, $done) = @_;
2456		2780
		2781	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2782	error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2783	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2784	($path, $x, $y) = @$EMERGENCY_POSITION;
		2785	}
		2786
2457	# do generation counting so two concurrent goto's will be executed in-order	2787	# do generation counting so two concurrent goto's will be executed in-order
2458	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2788	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2459		2789
2460	$self->enter_link;	2790	$self->enter_link;
2461		2791
2462	(async {	2792	(async {
		2793	$Coro::current->{desc} = "player::goto $path $x $y";
		2794
2463	# *tag paths override both path and x|y	2795	# *tag paths override both path and x|y
2464	if ($path =~ /^\*(.*)$/) {	2796	if ($path =~ /^\*(.*)$/) {
2465	if (my @obs = grep $_->map, ext::map_tags::find $1) {	2797	if (my @obs = grep $_->map, ext::map_tags::find $1) {
2466	my $ob = $obs[rand @obs];	2798	my $ob = $obs[rand @obs];
2467		2799
…		…
2478	($path, $x, $y) = (undef, undef, undef);	2810	($path, $x, $y) = (undef, undef, undef);
2479	}	2811	}
2480	}	2812	}
2481		2813
2482	my $map = eval {	2814	my $map = eval {
2483	my $map = defined $path ? cf::map::find $path : undef;	2815	my $map = defined $path ? cf::map::find $path, $self->map : undef;
2484		2816
2485	if ($map) {	2817	if ($map) {
2486	$map = $map->customise_for ($self);	2818	$map = $map->customise_for ($self);
2487	$map = $check->($map) if $check && $map;	2819	$map = $check->($map, $x, $y, $self) if $check && $map;
2488	} else {	2820	} else {
2489	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2821	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2490	}	2822	}
2491		2823
2492	$map	2824	$map
…		…
2500	if ($gen == $self->{_goto_generation}) {	2832	if ($gen == $self->{_goto_generation}) {
2501	delete $self->{_goto_generation};	2833	delete $self->{_goto_generation};
2502	$self->leave_link ($map, $x, $y);	2834	$self->leave_link ($map, $x, $y);
2503	}	2835	}
2504		2836
2505	$done->() if $done;	2837	$done->($self) if $done;
2506	})->prio (1);	2838	})->prio (1);
2507	}	2839	}
2508		2840
2509	=item $player_object->enter_exit ($exit_object)	2841	=item $player_object->enter_exit ($exit_object)
2510		2842
…		…
2530	}	2862	}
2531		2863
2532	sub prepare_random_map {	2864	sub prepare_random_map {
2533	my ($exit) = @_;	2865	my ($exit) = @_;
2534		2866
2535	my $guard = cf::lock_acquire "exit_prepare:$exit";
2536
2537	# all this does is basically replace the /! path by	2867	# all this does is basically replace the /! path by
2538	# a new random map path (?random/...) with a seed	2868	# a new random map path (?random/...) with a seed
2539	# that depends on the exit object	2869	# that depends on the exit object
2540		2870
2541	my $rmp = parse_random_map_params $exit->msg;	2871	my $rmp = parse_random_map_params $exit->msg;
…		…
2543	if ($exit->map) {	2873	if ($exit->map) {
2544	$rmp->{region} = $exit->region->name;	2874	$rmp->{region} = $exit->region->name;
2545	$rmp->{origin_map} = $exit->map->path;	2875	$rmp->{origin_map} = $exit->map->path;
2546	$rmp->{origin_x} = $exit->x;	2876	$rmp->{origin_x} = $exit->x;
2547	$rmp->{origin_y} = $exit->y;	2877	$rmp->{origin_y} = $exit->y;
		2878
		2879	$exit->map->touch;
2548	}	2880	}
2549		2881
2550	$rmp->{random_seed} ||= $exit->random_seed;	2882	$rmp->{random_seed} ||= $exit->random_seed;
2551		2883
2552	my $data = cf::to_json $rmp;	2884	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2553	my $md5 = Digest::MD5::md5_hex $data;	2885	my $md5 = Digest::MD5::md5_hex $data;
2554	my $meta = "$RANDOMDIR/$md5.meta";	2886	my $meta = "$RANDOMDIR/$md5.meta";
2555		2887
2556	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2888	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2557	aio_write $fh, 0, (length $data), $data, 0;	2889	aio_write $fh, 0, (length $data), $data, 0;
2558	undef $fh;	2890	undef $fh;
2559	aio_rename "$meta~", $meta;	2891	aio_rename "$meta~", $meta;
2560		2892
		2893	my $slaying = "?random/$md5";
		2894
		2895	if ($exit->valid) {
2561	$exit->slaying ("?random/$md5");	2896	$exit->slaying ("?random/$md5");
2562	$exit->msg (undef);	2897	$exit->msg (undef);
		2898	}
2563	}	2899	}
2564	}	2900	}
2565		2901
2566	sub cf::object::player::enter_exit {	2902	sub cf::object::player::enter_exit {
2567	my ($self, $exit) = @_;	2903	my ($self, $exit) = @_;
2568		2904
2569	return unless $self->type == cf::PLAYER;	2905	return unless $self->type == cf::PLAYER;
2570		2906
2571	if ($exit->slaying eq "/!") {
2572	#TODO: this should de-fi-ni-te-ly not be a sync-job
2573	# the problem is that $exit might not survive long enough
2574	# so it needs to be done right now, right here
2575	cf::sync_job { prepare_random_map $exit };
2576	}
2577
2578	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2579	my $hp = $exit->stats->hp;
2580	my $sp = $exit->stats->sp;
2581
2582	$self->enter_link;	2907	$self->enter_link;
2583		2908
2584	# if exit is damned, update players death & WoR home-position
2585	$self->contr->savebed ($slaying, $hp, $sp)
2586	if $exit->flag (FLAG_DAMNED);
2587
2588	(async {	2909	(async {
2589	$self->deactivate_recursive; # just to be sure	2910	$Coro::current->{desc} = "enter_exit";
		2911
2590	unless (eval {	2912	unless (eval {
		2913	$self->deactivate_recursive; # just to be sure
		2914
		2915	my $map = cf::map::normalise $exit->slaying, $exit->map;
		2916	my $x = $exit->stats->hp;
		2917	my $y = $exit->stats->sp;
		2918
		2919	# special map handling
		2920	my $slaying = $exit->slaying;
		2921
		2922	# special map handling
		2923	if ($slaying eq "/!") {
		2924	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2925
		2926	prepare_random_map $exit
		2927	if $exit->slaying eq "/!"; # need to re-check after getting the lock
		2928
		2929	$map = $exit->slaying;
		2930
		2931	} elsif ($slaying eq '!up') {
		2932	$map = $exit->map->tile_path (cf::TILE_UP);
		2933	$x = $exit->x;
		2934	$y = $exit->y;
		2935
		2936	} elsif ($slaying eq '!down') {
		2937	$map = $exit->map->tile_path (cf::TILE_DOWN);
		2938	$x = $exit->x;
		2939	$y = $exit->y;
		2940	}
		2941
2591	$self->goto ($slaying, $hp, $sp);	2942	$self->goto ($map, $x, $y);
2592		2943
		2944	# if exit is damned, update players death & WoR home-position
		2945	$self->contr->savebed ($map, $x, $y)
		2946	if $exit->flag (cf::FLAG_DAMNED);
		2947
2593	1;	2948	1
2594	}) {	2949	}) {
2595	$self->message ("Something went wrong deep within the crossfire server. "	2950	$self->message ("Something went wrong deep within the deliantra server. "
2596	. "I'll try to bring you back to the map you were before. "	2951	. "I'll try to bring you back to the map you were before. "
2597	. "Please report this to the dungeon master!",	2952	. "Please report this to the dungeon master!",
2598	cf::NDI_UNIQUE | cf::NDI_RED);	2953	cf::NDI_UNIQUE | cf::NDI_RED);
2599		2954
2600	warn "ERROR in enter_exit: $@";	2955	error "ERROR in enter_exit: $@";
2601	$self->leave_link;	2956	$self->leave_link;
2602	}	2957	}
2603	})->prio (1);	2958	})->prio (1);
2604	}	2959	}
2605		2960
…		…
2617	sub cf::client::send_drawinfo {	2972	sub cf::client::send_drawinfo {
2618	my ($self, $text, $flags) = @_;	2973	my ($self, $text, $flags) = @_;
2619		2974
2620	utf8::encode $text;	2975	utf8::encode $text;
2621	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2976	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2977	}
		2978
		2979	=item $client->send_big_packet ($pkt)
		2980
		2981	Like C<send_packet>, but tries to compress large packets, and fragments
		2982	them as required.
		2983
		2984	=cut
		2985
		2986	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2987
		2988	sub cf::client::send_big_packet {
		2989	my ($self, $pkt) = @_;
		2990
		2991	# try lzf for large packets
		2992	$pkt = "lzf " . Compress::LZF::compress $pkt
		2993	if 1024 <= length $pkt and $self->{can_lzf};
		2994
		2995	# split very large packets
		2996	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2997	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2998	$pkt = "frag";
		2999	}
		3000
		3001	$self->send_packet ($pkt);
2622	}	3002	}
2623		3003
2624	=item $client->send_msg ($channel, $msg, $color, [extra...])	3004	=item $client->send_msg ($channel, $msg, $color, [extra...])
2625		3005
2626	Send a drawinfo or msg packet to the client, formatting the msg for the	3006	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2628	the message, with C<log> being the default. If C<$color> is negative, suppress	3008	the message, with C<log> being the default. If C<$color> is negative, suppress
2629	the message unless the client supports the msg packet.	3009	the message unless the client supports the msg packet.
2630		3010
2631	=cut	3011	=cut
2632		3012
		3013	# non-persistent channels (usually the info channel)
2633	our %CHANNEL = (	3014	our %CHANNEL = (
		3015	"c/motd" => {
		3016	id => "infobox",
		3017	title => "MOTD",
		3018	reply => undef,
		3019	tooltip => "The message of the day",
		3020	},
2634	"c/identify" => {	3021	"c/identify" => {
2635	id => "identify",	3022	id => "infobox",
2636	title => "Identify",	3023	title => "Identify",
2637	reply => undef,	3024	reply => undef,
2638	tooltip => "Items recently identified",	3025	tooltip => "Items recently identified",
2639	},	3026	},
2640	"c/examine" => {	3027	"c/examine" => {
2641	id => "examine",	3028	id => "infobox",
2642	title => "Examine",	3029	title => "Examine",
2643	reply => undef,	3030	reply => undef,
2644	tooltip => "Signs and other items you examined",	3031	tooltip => "Signs and other items you examined",
2645	},	3032	},
		3033	"c/shopinfo" => {
		3034	id => "infobox",
		3035	title => "Shop Info",
		3036	reply => undef,
		3037	tooltip => "What your bargaining skill tells you about the shop",
		3038	},
		3039	"c/book" => {
		3040	id => "infobox",
		3041	title => "Book",
		3042	reply => undef,
		3043	tooltip => "The contents of a note or book",
		3044	},
		3045	"c/lookat" => {
		3046	id => "infobox",
		3047	title => "Look",
		3048	reply => undef,
		3049	tooltip => "What you saw there",
		3050	},
		3051	"c/who" => {
		3052	id => "infobox",
		3053	title => "Players",
		3054	reply => undef,
		3055	tooltip => "Shows players who are currently online",
		3056	},
		3057	"c/body" => {
		3058	id => "infobox",
		3059	title => "Body Parts",
		3060	reply => undef,
		3061	tooltip => "Shows which body parts you posess and are available",
		3062	},
		3063	"c/statistics" => {
		3064	id => "infobox",
		3065	title => "Statistics",
		3066	reply => undef,
		3067	tooltip => "Shows your primary statistics",
		3068	},
		3069	"c/skills" => {
		3070	id => "infobox",
		3071	title => "Skills",
		3072	reply => undef,
		3073	tooltip => "Shows your experience per skill and item power",
		3074	},
		3075	"c/shopitems" => {
		3076	id => "infobox",
		3077	title => "Shop Items",
		3078	reply => undef,
		3079	tooltip => "Shows the items currently for sale in this shop",
		3080	},
		3081	"c/resistances" => {
		3082	id => "infobox",
		3083	title => "Resistances",
		3084	reply => undef,
		3085	tooltip => "Shows your resistances",
		3086	},
		3087	"c/pets" => {
		3088	id => "infobox",
		3089	title => "Pets",
		3090	reply => undef,
		3091	tooltip => "Shows information abotu your pets/a specific pet",
		3092	},
		3093	"c/perceiveself" => {
		3094	id => "infobox",
		3095	title => "Perceive Self",
		3096	reply => undef,
		3097	tooltip => "You gained detailed knowledge about yourself",
		3098	},
		3099	"c/uptime" => {
		3100	id => "infobox",
		3101	title => "Uptime",
		3102	reply => undef,
		3103	tooltip => "How long the server has been running since last restart",
		3104	},
		3105	"c/mapinfo" => {
		3106	id => "infobox",
		3107	title => "Map Info",
		3108	reply => undef,
		3109	tooltip => "Information related to the maps",
		3110	},
		3111	"c/party" => {
		3112	id => "party",
		3113	title => "Party",
		3114	reply => "gsay ",
		3115	tooltip => "Messages and chat related to your party",
		3116	},
		3117	"c/death" => {
		3118	id => "death",
		3119	title => "Death",
		3120	reply => undef,
		3121	tooltip => "Reason for and more info about your most recent death",
		3122	},
		3123	"c/say" => $SAY_CHANNEL,
		3124	"c/chat" => $CHAT_CHANNEL,
2646	);	3125	);
2647		3126
2648	sub cf::client::send_msg {	3127	sub cf::client::send_msg {
2649	my ($self, $channel, $msg, $color, @extra) = @_;	3128	my ($self, $channel, $msg, $color, @extra) = @_;
2650		3129
2651	$msg = $self->pl->expand_cfpod ($msg);	3130	$msg = $self->pl->expand_cfpod ($msg)
		3131	unless $color & cf::NDI_VERBATIM;
2652		3132
2653	$color &= cf::NDI_CLIENT_MASK; # just in case...	3133	$color &= cf::NDI_CLIENT_MASK; # just in case...
2654		3134
2655	# check predefined channels, for the benefit of C	3135	# check predefined channels, for the benefit of C
2656	$channel = $CHANNEL{$channel} if $CHANNEL{$channel};	3136	if ($CHANNEL{$channel}) {
		3137	$channel = $CHANNEL{$channel};
2657		3138
		3139	$self->ext_msg (channel_info => $channel);
		3140	$channel = $channel->{id};
		3141
2658	if (ref $channel) {	3142	} elsif (ref $channel) {
2659	# send meta info to client, if not yet sent	3143	# send meta info to client, if not yet sent
2660	unless (exists $self->{channel}{$channel->{id}}) {	3144	unless (exists $self->{channel}{$channel->{id}}) {
2661	$self->{channel}{$channel->{id}} = $channel;	3145	$self->{channel}{$channel->{id}} = $channel;
2662	$self->ext_msg (channel_info => $channel)	3146	$self->ext_msg (channel_info => $channel);
2663	if $self->can_msg;
2664	}	3147	}
2665		3148
2666	$channel = $channel->{id};	3149	$channel = $channel->{id};
2667	}	3150	}
2668		3151
2669	return unless @extra || length $msg;	3152	return unless @extra || length $msg;
2670		3153
2671	if ($self->can_msg) {
2672	# default colour, mask it out	3154	# default colour, mask it out
2673	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3155	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2674	if $color & cf::NDI_DEF;	3156	if $color & cf::NDI_DEF;
2675		3157
2676	$self->send_packet ("msg " . $self->{json_coder}->encode (	3158	my $pkt = "msg "
		3159	. $self->{json_coder}->encode (
2677	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	3160	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2678	} else {	3161	);
2679	if ($color >= 0) {
2680	# replace some tags by gcfclient-compatible ones
2681	for ($msg) {
2682	1 while
2683	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2684	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2685	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2686	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2687	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2688	}
2689		3162
2690	$color &= cf::NDI_COLOR_MASK;	3163	$self->send_big_packet ($pkt);
2691
2692	utf8::encode $msg;
2693
2694	if (0 && $msg =~ /\[/) {
2695	# COMMAND/INFO
2696	$self->send_packet ("drawextinfo $color 10 8 $msg")
2697	} else {
2698	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2699	$self->send_packet ("drawinfo $color $msg")
2700	}
2701	}
2702	}
2703	}	3164	}
2704		3165
2705	=item $client->ext_msg ($type, @msg)	3166	=item $client->ext_msg ($type, @msg)
2706		3167
2707	Sends an ext event to the client.	3168	Sends an ext event to the client.
…		…
2710		3171
2711	sub cf::client::ext_msg($$@) {	3172	sub cf::client::ext_msg($$@) {
2712	my ($self, $type, @msg) = @_;	3173	my ($self, $type, @msg) = @_;
2713		3174
2714	if ($self->extcmd == 2) {	3175	if ($self->extcmd == 2) {
2715	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3176	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2716	} elsif ($self->extcmd == 1) { # TODO: remove	3177	} elsif ($self->extcmd == 1) { # TODO: remove
2717	push @msg, msgtype => "event_$type";	3178	push @msg, msgtype => "event_$type";
2718	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3179	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2719	}	3180	}
2720	}	3181	}
2721		3182
2722	=item $client->ext_reply ($msgid, @msg)	3183	=item $client->ext_reply ($msgid, @msg)
2723		3184
…		…
2726	=cut	3187	=cut
2727		3188
2728	sub cf::client::ext_reply($$@) {	3189	sub cf::client::ext_reply($$@) {
2729	my ($self, $id, @msg) = @_;	3190	my ($self, $id, @msg) = @_;
2730		3191
2731	if ($self->extcmd == 2) {	3192	return unless $self->extcmd == 2;
		3193
2732	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3194	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2733	} elsif ($self->extcmd == 1) {
2734	#TODO: version 1, remove
2735	unshift @msg, msgtype => "reply", msgid => $id;
2736	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2737	}
2738	}	3195	}
2739		3196
2740	=item $success = $client->query ($flags, "text", \&cb)	3197	=item $success = $client->query ($flags, "text", \&cb)
2741		3198
2742	Queues a query to the client, calling the given callback with	3199	Queues a query to the client, calling the given callback with
…		…
2797	my ($ns, $buf) = @_;	3254	my ($ns, $buf) = @_;
2798		3255
2799	my $msg = eval { $ns->{json_coder}->decode ($buf) };	3256	my $msg = eval { $ns->{json_coder}->decode ($buf) };
2800		3257
2801	if (ref $msg) {	3258	if (ref $msg) {
2802	my ($type, $reply, @payload) =	3259	my ($type, $reply, @payload) = @$msg; # version 1 used %type, $id, %$hash
2803	"ARRAY" eq ref $msg
2804	? @$msg
2805	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
2806		3260
2807	my @reply;	3261	my @reply;
2808		3262
2809	if (my $cb = $EXTICMD{$type}) {	3263	if (my $cb = $EXTICMD{$type}) {
2810	@reply = $cb->($ns, @payload);	3264	@reply = $cb->($ns, @payload);
…		…
2812		3266
2813	$ns->ext_reply ($reply, @reply)	3267	$ns->ext_reply ($reply, @reply)
2814	if $reply;	3268	if $reply;
2815		3269
2816	} else {	3270	} else {
2817	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3271	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2818	}	3272	}
2819		3273
2820	cf::override;	3274	cf::override;
2821	},	3275	},
2822	);	3276	);
…		…
2842		3296
2843	$coro	3297	$coro
2844	}	3298	}
2845		3299
2846	cf::client->attach (	3300	cf::client->attach (
2847	on_destroy => sub {	3301	on_client_destroy => sub {
2848	my ($ns) = @_;	3302	my ($ns) = @_;
2849		3303
2850	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3304	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
2851	},	3305	},
2852	);	3306	);
…		…
2868	our $safe_hole = new Safe::Hole;	3322	our $safe_hole = new Safe::Hole;
2869		3323
2870	$SIG{FPE} = 'IGNORE';	3324	$SIG{FPE} = 'IGNORE';
2871		3325
2872	$safe->permit_only (Opcode::opset qw(	3326	$safe->permit_only (Opcode::opset qw(
2873	:base_core :base_mem :base_orig :base_math	3327	:base_core :base_mem :base_orig :base_math :base_loop
2874	grepstart grepwhile mapstart mapwhile	3328	grepstart grepwhile mapstart mapwhile
2875	sort time	3329	sort time
2876	));	3330	));
2877		3331
2878	# here we export the classes and methods available to script code	3332	# here we export the classes and methods available to script code
…		…
2880	=pod	3334	=pod
2881		3335
2882	The following functions and methods are available within a safe environment:	3336	The following functions and methods are available within a safe environment:
2883		3337
2884	cf::object	3338	cf::object
2885	contr pay_amount pay_player map x y force_find force_add	3339	contr pay_amount pay_player map x y force_find force_add destroy
2886	insert remove name archname title slaying race decrease_ob_nr	3340	insert remove name archname title slaying race decrease split
		3341	value
2887		3342
2888	cf::object::player	3343	cf::object::player
2889	player	3344	player
2890		3345
2891	cf::player	3346	cf::player
…		…
2896		3351
2897	=cut	3352	=cut
2898		3353
2899	for (	3354	for (
2900	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3355	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2901	insert remove inv name archname title slaying race	3356	insert remove inv nrof name archname title slaying race
2902	decrease_ob_nr)],	3357	decrease split destroy change_exp value msg lore send_msg)],
2903	["cf::object::player" => qw(player)],	3358	["cf::object::player" => qw(player)],
2904	["cf::player" => qw(peaceful)],	3359	["cf::player" => qw(peaceful send_msg)],
2905	["cf::map" => qw(trigger)],	3360	["cf::map" => qw(trigger)],
2906	) {	3361	) {
2907	no strict 'refs';
2908	my ($pkg, @funs) = @$_;	3362	my ($pkg, @funs) = @$_;
2909	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3363	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
2910	for @funs;	3364	for @funs;
2911	}	3365	}
2912		3366
…		…
2927		3381
2928	my $qcode = $code;	3382	my $qcode = $code;
2929	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3383	$qcode =~ s/"/‟/g; # not allowed in #line filenames
2930	$qcode =~ s/\n/\\n/g;	3384	$qcode =~ s/\n/\\n/g;
2931		3385
		3386	%vars = (_dummy => 0) unless %vars;
		3387
		3388	my @res;
2932	local $_;	3389	local $_;
2933	local @safe::cf::_safe_eval_args = values %vars;
2934		3390
2935	my $eval =	3391	my $eval =
2936	"do {\n"	3392	"do {\n"
2937	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3393	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
2938	. "#line 0 \"{$qcode}\"\n"	3394	. "#line 0 \"{$qcode}\"\n"
2939	. $code	3395	. $code
2940	. "\n}"	3396	. "\n}"
2941	;	3397	;
2942		3398
		3399	if ($CFG{safe_eval}) {
2943	sub_generation_inc;	3400	sub_generation_inc;
		3401	local @safe::cf::_safe_eval_args = values %vars;
2944	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3402	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
2945	sub_generation_inc;	3403	sub_generation_inc;
		3404	} else {
		3405	local @cf::_safe_eval_args = values %vars;
		3406	@res = wantarray ? eval eval : scalar eval $eval;
		3407	}
2946		3408
2947	if ($@) {	3409	if ($@) {
2948	warn "$@";	3410	warn "$@",
2949	warn "while executing safe code '$code'\n";	3411	"while executing safe code '$code'\n",
2950	warn "with arguments " . (join " ", %vars) . "\n";	3412	"with arguments " . (join " ", %vars) . "\n";
2951	}	3413	}
2952		3414
2953	wantarray ? @res : $res[0]	3415	wantarray ? @res : $res[0]
2954	}	3416	}
2955		3417
…		…
2969	=cut	3431	=cut
2970		3432
2971	sub register_script_function {	3433	sub register_script_function {
2972	my ($fun, $cb) = @_;	3434	my ($fun, $cb) = @_;
2973		3435
2974	no strict 'refs';	3436	$fun = "safe::$fun" if $CFG{safe_eval};
2975	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3437	*$fun = $safe_hole->wrap ($cb);
2976	}	3438	}
2977		3439
2978	=back	3440	=back
2979		3441
2980	=cut	3442	=cut
…		…
2989	# for this (global event?)	3451	# for this (global event?)
2990	%ext::player_env::MUSIC_FACE_CACHE = ();	3452	%ext::player_env::MUSIC_FACE_CACHE = ();
2991		3453
2992	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3454	my $enc = JSON::XS->new->utf8->canonical->relaxed;
2993		3455
2994	warn "loading facedata from $path\n";	3456	trace "loading facedata from $path\n";
2995		3457
2996	my $facedata;	3458	my $facedata = decode_storable load_file $path;
2997	0 < aio_load $path, $facedata
2998	or die "$path: $!";
2999
3000	$facedata = Coro::Storable::thaw $facedata;
3001		3459
3002	$facedata->{version} == 2	3460	$facedata->{version} == 2
3003	or cf::cleanup "$path: version mismatch, cannot proceed.";	3461	or cf::cleanup "$path: version mismatch, cannot proceed.";
3004		3462
3005	# patch in the exptable	3463	# patch in the exptable
		3464	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3006	$facedata->{resource}{"res/exp_table"} = {	3465	$facedata->{resource}{"res/exp_table"} = {
3007	type => FT_RSRC,	3466	type => FT_RSRC,
3008	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3467	data => $exp_table,
		3468	hash => (Digest::MD5::md5 $exp_table),
3009	};	3469	};
3010	cf::cede_to_tick;	3470	cf::cede_to_tick;
3011		3471
3012	{	3472	{
3013	my $faces = $facedata->{faceinfo};	3473	my $faces = $facedata->{faceinfo};
3014		3474
3015	while (my ($face, $info) = each %$faces) {	3475	while (my ($face, $info) = each %$faces) {
3016	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3476	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3477
3017	cf::face::set_visibility $idx, $info->{visibility};	3478	cf::face::set_visibility $idx, $info->{visibility};
3018	cf::face::set_magicmap $idx, $info->{magicmap};	3479	cf::face::set_magicmap $idx, $info->{magicmap};
3019	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3480	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3020	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3481	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
		3482	cf::face::set_data $idx, 2, $info->{glyph} , $info->{glyph} ;
3021		3483
3022	cf::cede_to_tick;	3484	cf::cede_to_tick;
3023	}	3485	}
3024		3486
3025	while (my ($face, $info) = each %$faces) {	3487	while (my ($face, $info) = each %$faces) {
3026	next unless $info->{smooth};	3488	next unless $info->{smooth};
		3489
3027	my $idx = cf::face::find $face	3490	my $idx = cf::face::find $face
3028	or next;	3491	or next;
		3492
3029	if (my $smooth = cf::face::find $info->{smooth}) {	3493	if (my $smooth = cf::face::find $info->{smooth}) {
3030	cf::face::set_smooth $idx, $smooth;	3494	cf::face::set_smooth $idx, $smooth;
3031	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3495	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3032	} else {	3496	} else {
3033	warn "smooth face '$info->{smooth}' not found for face '$face'";	3497	error "smooth face '$info->{smooth}' not found for face '$face'";
3034	}	3498	}
3035		3499
3036	cf::cede_to_tick;	3500	cf::cede_to_tick;
3037	}	3501	}
3038	}	3502	}
…		…
3047		3511
3048	cf::anim::invalidate_all; # d'oh	3512	cf::anim::invalidate_all; # d'oh
3049	}	3513	}
3050		3514
3051	{	3515	{
3052	# TODO: for gcfclient pleasure, we should give resources
3053	# that gcfclient doesn't grok a >10000 face index.
3054	my $res = $facedata->{resource};	3516	my $res = $facedata->{resource};
3055		3517
3056	my $soundconf = delete $res->{"res/sound.conf"};
3057
3058	while (my ($name, $info) = each %$res) {	3518	while (my ($name, $info) = each %$res) {
		3519	if (defined (my $type = $info->{type})) {
		3520	# TODO: different hash - must free and use new index, or cache ixface data queue
3059	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3521	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3060	my $data;
3061		3522
3062	if ($info->{type} & 1) {	3523	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3063	# prepend meta info	3524	cf::face::set_type $idx, $type;
3064		3525	cf::face::set_meta $idx, $type & 1 ? undef : $info->{meta}; # preserve meta unless prepended already
3065	my $meta = $enc->encode ({
3066	name => $name,
3067	%{ $info->{meta} || {} },
3068	});
3069
3070	$data = pack "(w/a*)*", $meta, $info->{data};
3071	} else {	3526	} else {
3072	$data = $info->{data};	3527	# $RESOURCE{$name} = $info; # unused
3073	}	3528	}
3074		3529
3075	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3076	cf::face::set_type $idx, $info->{type};
3077
3078	cf::cede_to_tick;	3530	cf::cede_to_tick;
3079	}	3531	}
3080
3081	if ($soundconf) {
3082	$soundconf = $enc->decode (delete $soundconf->{data});
3083
3084	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3085	my $sound = $soundconf->{compat}[$_]
3086	or next;
3087
3088	my $face = cf::face::find "sound/$sound->[1]";
3089	cf::sound::set $sound->[0] => $face;
3090	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3091	}
3092
3093	while (my ($k, $v) = each %{$soundconf->{event}}) {
3094	my $face = cf::face::find "sound/$v";
3095	cf::sound::set $k => $face;
3096	}
3097	}
3098	}	3532	}
		3533
		3534	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3099		3535
3100	1	3536	1
3101	}	3537	}
3102		3538
3103	register_exticmd fx_want => sub {	3539	register_exticmd fx_want => sub {
…		…
3105		3541
3106	while (my ($k, $v) = each %$want) {	3542	while (my ($k, $v) = each %$want) {
3107	$ns->fx_want ($k, $v);	3543	$ns->fx_want ($k, $v);
3108	}	3544	}
3109	};	3545	};
		3546
		3547	sub load_resource_file($) {
		3548	my $guard = lock_acquire "load_resource_file";
		3549
		3550	my $status = load_resource_file_ $_[0];
		3551	get_slot 0.1, 100;
		3552	cf::arch::commit_load;
		3553
		3554	$status
		3555	}
3110		3556
3111	sub reload_regions {	3557	sub reload_regions {
3112	# HACK to clear player env face cache, we need some signal framework	3558	# HACK to clear player env face cache, we need some signal framework
3113	# for this (global event?)	3559	# for this (global event?)
3114	%ext::player_env::MUSIC_FACE_CACHE = ();	3560	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3128	}	3574	}
3129		3575
3130	sub reload_archetypes {	3576	sub reload_archetypes {
3131	load_resource_file "$DATADIR/archetypes"	3577	load_resource_file "$DATADIR/archetypes"
3132	or die "unable to load archetypes\n";	3578	or die "unable to load archetypes\n";
3133	#d# NEED to laod twice to resolve forward references
3134	# this really needs to be done in an extra post-pass
3135	# (which needs to be synchronous, so solve it differently)
3136	load_resource_file "$DATADIR/archetypes"
3137	or die "unable to load archetypes\n";
3138	}	3579	}
3139		3580
3140	sub reload_treasures {	3581	sub reload_treasures {
3141	load_resource_file "$DATADIR/treasures"	3582	load_resource_file "$DATADIR/treasures"
3142	or die "unable to load treasurelists\n";	3583	or die "unable to load treasurelists\n";
3143	}	3584	}
3144		3585
		3586	sub reload_sound {
		3587	trace "loading sound config from $DATADIR/sound\n";
		3588
		3589	my $soundconf = JSON::XS->new->utf8->relaxed->decode (load_file "$DATADIR/sound");
		3590
		3591	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3592	my $sound = $soundconf->{compat}[$_]
		3593	or next;
		3594
		3595	my $face = cf::face::find "sound/$sound->[1]";
		3596	cf::sound::set $sound->[0] => $face;
		3597	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3598	}
		3599
		3600	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3601	my $face = cf::face::find "sound/$v";
		3602	cf::sound::set $k => $face;
		3603	}
		3604	}
		3605
3145	sub reload_resources {	3606	sub reload_resources {
3146	warn "reloading resource files...\n";	3607	trace "reloading resource files...\n";
3147		3608
		3609	reload_exp_table;
		3610	reload_materials;
		3611	reload_facedata;
		3612	reload_sound;
		3613	reload_archetypes;
3148	reload_regions;	3614	reload_regions;
3149	reload_facedata;
3150	#reload_archetypes;#d#
3151	reload_archetypes;
3152	reload_treasures;	3615	reload_treasures;
3153		3616
3154	warn "finished reloading resource files\n";	3617	trace "finished reloading resource files\n";
3155	}
3156
3157	sub init {
3158	reload_resources;
3159	}	3618	}
3160		3619
3161	sub reload_config {	3620	sub reload_config {
3162	open my $fh, "<:utf8", "$CONFDIR/config"	3621	trace "reloading config file...\n";
3163	or return;
3164		3622
3165	local $/;	3623	my $config = load_file "$CONFDIR/config";
3166	*CFG = YAML::Syck::Load <$fh>;	3624	utf8::decode $config;
		3625	*CFG = decode_yaml $config;
3167		3626
3168	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3627	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3169		3628
3170	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3629	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3171	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3630	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3172		3631
3173	if (exists $CFG{mlockall}) {	3632	if (exists $CFG{mlockall}) {
…		…
3177	};	3636	};
3178	warn $@ if $@;	3637	warn $@ if $@;
3179	}	3638	}
3180	}	3639	}
3181		3640
		3641	sub pidfile() {
		3642	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3643	or die "$PIDFILE: $!";
		3644	flock $fh, &Fcntl::LOCK_EX
		3645	or die "$PIDFILE: flock: $!";
		3646	$fh
		3647	}
		3648
		3649	# make sure only one server instance is running at any one time
		3650	sub atomic {
		3651	my $fh = pidfile;
		3652
		3653	my $pid = <$fh>;
		3654	kill 9, $pid if $pid > 0;
		3655
		3656	seek $fh, 0, 0;
		3657	print $fh $$;
		3658	}
		3659
		3660	sub main_loop {
		3661	trace "EV::loop starting\n";
		3662	if (1) {
		3663	EV::loop;
		3664	}
		3665	trace "EV::loop returned\n";
		3666	goto &main_loop unless $REALLY_UNLOOP;
		3667	}
		3668
3182	sub main {	3669	sub main {
		3670	cf::init_globals; # initialise logging
		3671
		3672	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3673	LOG llevInfo, "Copyright (C) 2005-2012 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3674	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3675	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3676
		3677	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3678
3183	# we must not ever block the main coroutine	3679	# we must not ever block the main coroutine
3184	local $Coro::idle = sub {	3680	local $Coro::idle = sub {
3185	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3681	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3186	(async {	3682	(async {
3187	Event::one_event;	3683	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3684	EV::loop EV::LOOP_ONESHOT;
3188	})->prio (Coro::PRIO_MAX);	3685	})->prio (Coro::PRIO_MAX);
3189	};	3686	};
3190		3687
		3688	evthread_start IO::AIO::poll_fileno;
		3689
		3690	cf::sync_job {
		3691	cf::incloader::init ();
		3692
		3693	cf::init_anim;
		3694	cf::init_attackmess;
		3695	cf::init_dynamic;
		3696
		3697	cf::load_settings;
		3698
		3699	reload_resources;
3191	reload_config;	3700	reload_config;
3192	db_init;	3701	db_init;
		3702
		3703	cf::init_uuid;
		3704	cf::init_signals;
		3705	cf::init_skills;
		3706
		3707	cf::init_beforeplay;
		3708
		3709	atomic;
		3710
3193	load_extensions;	3711	load_extensions;
3194		3712
3195	$TICK_WATCHER->start;	3713	utime time, time, $RUNTIMEFILE;
3196	Event::loop;	3714
		3715	# no (long-running) fork's whatsoever before this point(!)
		3716	use POSIX ();
		3717	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3718
		3719	cf::_post_init 0;
		3720	};
		3721
		3722	cf::object::thawer::errors_are_fatal 0;
		3723	info "parse errors in files are no longer fatal from this point on.\n";
		3724
		3725	AE::postpone {
		3726	undef &main; # free gobs of memory :)
		3727	};
		3728
		3729	goto &main_loop;
3197	}	3730	}
3198		3731
3199	#############################################################################	3732	#############################################################################
3200	# initialisation and cleanup	3733	# initialisation and cleanup
3201		3734
3202	# install some emergency cleanup handlers	3735	# install some emergency cleanup handlers
3203	BEGIN {	3736	BEGIN {
		3737	our %SIGWATCHER = ();
3204	for my $signal (qw(INT HUP TERM)) {	3738	for my $signal (qw(INT HUP TERM)) {
3205	Event->signal (	3739	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3206	reentrant => 0,
3207	data => WF_AUTOCANCEL,
3208	signal => $signal,
3209	prio => 0,
3210	cb => sub {
3211	cf::cleanup "SIG$signal";	3740	cf::cleanup "SIG$signal";
3212	},
3213	);	3741	};
3214	}	3742	}
3215	}	3743	}
3216		3744
3217	sub write_runtime {	3745	sub write_runtime_sync {
3218	my $runtime = "$LOCALDIR/runtime";	3746	my $t0 = AE::time;
3219		3747
3220	# first touch the runtime file to show we are still running:	3748	# first touch the runtime file to show we are still running:
3221	# the fsync below can take a very very long time.	3749	# the fsync below can take a very very long time.
3222		3750
3223	IO::AIO::aio_utime $runtime, undef, undef;	3751	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3224		3752
3225	my $guard = cf::lock_acquire "write_runtime";	3753	my $guard = cf::lock_acquire "write_runtime";
3226		3754
3227	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3755	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3228	or return;	3756	or return;
3229		3757
3230	my $value = $cf::RUNTIME + 90 + 10;	3758	my $value = $cf::RUNTIME + 90 + 10;
3231	# 10 is the runtime save interval, for a monotonic clock	3759	# 10 is the runtime save interval, for a monotonic clock
3232	# 60 allows for the watchdog to kill the server.	3760	# 60 allows for the watchdog to kill the server.
…		…
3242	aio_utime $fh, undef, undef;	3770	aio_utime $fh, undef, undef;
3243		3771
3244	close $fh	3772	close $fh
3245	or return;	3773	or return;
3246		3774
3247	aio_rename "$runtime~", $runtime	3775	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3248	and return;	3776	and return;
3249		3777
3250	warn "runtime file written.\n";	3778	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3251		3779
3252	1	3780	1
		3781	}
		3782
		3783	our $uuid_lock;
		3784	our $uuid_skip;
		3785
		3786	sub write_uuid_sync($) {
		3787	$uuid_skip ||= $_[0];
		3788
		3789	return if $uuid_lock;
		3790	local $uuid_lock = 1;
		3791
		3792	my $uuid = "$LOCALDIR/uuid";
		3793
		3794	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3795	or return;
		3796
		3797	my $value = uuid_seq uuid_cur;
		3798
		3799	unless ($value) {
		3800	info "cowardly refusing to write zero uuid value!\n";
		3801	return;
		3802	}
		3803
		3804	my $value = uuid_str $value + $uuid_skip;
		3805	$uuid_skip = 0;
		3806
		3807	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3808	and return;
		3809
		3810	# always fsync - this file is important
		3811	aio_fsync $fh
		3812	and return;
		3813
		3814	close $fh
		3815	or return;
		3816
		3817	aio_rename "$uuid~", $uuid
		3818	and return;
		3819
		3820	trace "uuid file written ($value).\n";
		3821
		3822	1
		3823
		3824	}
		3825
		3826	sub write_uuid($$) {
		3827	my ($skip, $sync) = @_;
		3828
		3829	$sync ? write_uuid_sync $skip
		3830	: async { write_uuid_sync $skip };
3253	}	3831	}
3254		3832
3255	sub emergency_save() {	3833	sub emergency_save() {
3256	my $freeze_guard = cf::freeze_mainloop;	3834	my $freeze_guard = cf::freeze_mainloop;
3257		3835
3258	warn "enter emergency perl save\n";	3836	info "emergency_perl_save: enter\n";
		3837
		3838	# this is a trade-off: we want to be very quick here, so
		3839	# save all maps without fsync, and later call a global sync
		3840	# (which in turn might be very very slow)
		3841	local $USE_FSYNC = 0;
3259		3842
3260	cf::sync_job {	3843	cf::sync_job {
		3844	cf::write_runtime_sync; # external watchdog should not bark
		3845
3261	# use a peculiar iteration method to avoid tripping on perl	3846	# use a peculiar iteration method to avoid tripping on perl
3262	# refcount bugs in for. also avoids problems with players	3847	# refcount bugs in for. also avoids problems with players
3263	# and maps saved/destroyed asynchronously.	3848	# and maps saved/destroyed asynchronously.
3264	warn "begin emergency player save\n";	3849	info "emergency_perl_save: begin player save\n";
3265	for my $login (keys %cf::PLAYER) {	3850	for my $login (keys %cf::PLAYER) {
3266	my $pl = $cf::PLAYER{$login} or next;	3851	my $pl = $cf::PLAYER{$login} or next;
3267	$pl->valid or next;	3852	$pl->valid or next;
		3853	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3268	$pl->save;	3854	$pl->save;
3269	}	3855	}
3270	warn "end emergency player save\n";	3856	info "emergency_perl_save: end player save\n";
3271		3857
3272	warn "begin emergency map save\n";	3858	cf::write_runtime_sync; # external watchdog should not bark
		3859
		3860	info "emergency_perl_save: begin map save\n";
3273	for my $path (keys %cf::MAP) {	3861	for my $path (keys %cf::MAP) {
3274	my $map = $cf::MAP{$path} or next;	3862	my $map = $cf::MAP{$path} or next;
3275	$map->valid or next;	3863	$map->valid or next;
3276	$map->save;	3864	$map->save;
3277	}	3865	}
3278	warn "end emergency map save\n";	3866	info "emergency_perl_save: end map save\n";
3279		3867
3280	warn "begin emergency database checkpoint\n";	3868	cf::write_runtime_sync; # external watchdog should not bark
		3869
		3870	info "emergency_perl_save: begin database checkpoint\n";
3281	BDB::db_env_txn_checkpoint $DB_ENV;	3871	BDB::db_env_txn_checkpoint $DB_ENV;
3282	warn "end emergency database checkpoint\n";	3872	info "emergency_perl_save: end database checkpoint\n";
		3873
		3874	info "emergency_perl_save: begin write uuid\n";
		3875	write_uuid_sync 1;
		3876	info "emergency_perl_save: end write uuid\n";
		3877
		3878	cf::write_runtime_sync; # external watchdog should not bark
		3879
		3880	trace "emergency_perl_save: syncing database to disk";
		3881	BDB::db_env_txn_checkpoint $DB_ENV;
		3882
		3883	info "emergency_perl_save: starting sync\n";
		3884	IO::AIO::aio_sync sub {
		3885	info "emergency_perl_save: finished sync\n";
		3886	};
		3887
		3888	cf::write_runtime_sync; # external watchdog should not bark
		3889
		3890	trace "emergency_perl_save: flushing outstanding aio requests";
		3891	while (IO::AIO::nreqs || BDB::nreqs) {
		3892	Coro::AnyEvent::sleep 0.01; # let the sync_job do it's thing
		3893	}
		3894
		3895	cf::write_runtime_sync; # external watchdog should not bark
3283	};	3896	};
3284		3897
3285	warn "leave emergency perl save\n";	3898	info "emergency_perl_save: leave\n";
3286	}	3899	}
3287		3900
3288	sub post_cleanup {	3901	sub post_cleanup {
3289	my ($make_core) = @_;	3902	my ($make_core) = @_;
3290		3903
		3904	IO::AIO::flush;
		3905
3291	warn Carp::longmess "post_cleanup backtrace"	3906	error Carp::longmess "post_cleanup backtrace"
3292	if $make_core;	3907	if $make_core;
		3908
		3909	my $fh = pidfile;
		3910	unlink $PIDFILE if <$fh> == $$;
		3911	}
		3912
		3913	# a safer delete_package, copied from Symbol
		3914	sub clear_package($) {
		3915	my $pkg = shift;
		3916
		3917	# expand to full symbol table name if needed
		3918	unless ($pkg =~ /^main::.*::$/) {
		3919	$pkg = "main$pkg" if $pkg =~ /^::/;
		3920	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3921	$pkg .= '::' unless $pkg =~ /::$/;
		3922	}
		3923
		3924	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3925	my $stem_symtab = *{$stem}{HASH};
		3926
		3927	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3928	or return;
		3929
		3930	# clear all symbols
		3931	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3932	for my $name (keys %$leaf_symtab) {
		3933	_gv_clear *{"$pkg$name"};
		3934	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3935	}
3293	}	3936	}
3294		3937
3295	sub do_reload_perl() {	3938	sub do_reload_perl() {
3296	# can/must only be called in main	3939	# can/must only be called in main
3297	if ($Coro::current != $Coro::main) {	3940	unless (in_main) {
3298	warn "can only reload from main coroutine";	3941	error "can only reload from main coroutine";
3299	return;	3942	return;
3300	}	3943	}
3301		3944
3302	warn "reloading...";	3945	return if $RELOAD++;
3303		3946
3304	warn "entering sync_job";	3947	my $t1 = AE::time;
3305		3948
		3949	while ($RELOAD) {
		3950	cf::get_slot 0.1, -1, "reload_perl";
		3951	info "perl_reload: reloading...";
		3952
		3953	trace "perl_reload: entering sync_job";
		3954
3306	cf::sync_job {	3955	cf::sync_job {
3307	cf::write_runtime; # external watchdog should not bark
3308	cf::emergency_save;	3956	#cf::emergency_save;
3309	cf::write_runtime; # external watchdog should not bark
3310		3957
3311	warn "syncing database to disk";
3312	BDB::db_env_txn_checkpoint $DB_ENV;
3313
3314	# if anything goes wrong in here, we should simply crash as we already saved
3315
3316	warn "cancelling all WF_AUTOCANCEL watchers";
3317	for (Event::all_watchers) {
3318	$_->cancel if $_->data & WF_AUTOCANCEL;
3319	}
3320
3321	warn "flushing outstanding aio requests";
3322	for (;;) {
3323	BDB::flush;
3324	IO::AIO::flush;
3325	Coro::cede;
3326	last unless IO::AIO::nreqs || BDB::nreqs;
3327	warn "iterate...";
3328	}
3329
3330	++$RELOAD;
3331
3332	warn "cancelling all extension coros";	3958	trace "perl_reload: cancelling all extension coros";
3333	$_->cancel for values %EXT_CORO;	3959	$_->cancel for values %EXT_CORO;
3334	%EXT_CORO = ();	3960	%EXT_CORO = ();
3335		3961
3336	warn "removing commands";	3962	trace "perl_reload: removing commands";
3337	%COMMAND = ();	3963	%COMMAND = ();
3338		3964
3339	warn "removing ext/exti commands";	3965	trace "perl_reload: removing ext/exti commands";
3340	%EXTCMD = ();	3966	%EXTCMD = ();
3341	%EXTICMD = ();	3967	%EXTICMD = ();
3342		3968
3343	warn "unloading/nuking all extensions";	3969	trace "perl_reload: unloading/nuking all extensions";
3344	for my $pkg (@EXTS) {	3970	for my $pkg (@EXTS) {
3345	warn "... unloading $pkg";	3971	trace "... unloading $pkg";
3346		3972
3347	if (my $cb = $pkg->can ("unload")) {	3973	if (my $cb = $pkg->can ("unload")) {
3348	eval {	3974	eval {
3349	$cb->($pkg);	3975	$cb->($pkg);
3350	1	3976	1
3351	} or warn "$pkg unloaded, but with errors: $@";	3977	} or error "$pkg unloaded, but with errors: $@";
		3978	}
		3979
		3980	trace "... clearing $pkg";
		3981	clear_package $pkg;
3352	}	3982	}
3353		3983
3354	warn "... nuking $pkg";
3355	Symbol::delete_package $pkg;
3356	}
3357
3358	warn "unloading all perl modules loaded from $LIBDIR";	3984	trace "perl_reload: unloading all perl modules loaded from $LIBDIR";
3359	while (my ($k, $v) = each %INC) {	3985	while (my ($k, $v) = each %INC) {
3360	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	3986	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3361		3987
3362	warn "... unloading $k";	3988	trace "... unloading $k";
3363	delete $INC{$k};	3989	delete $INC{$k};
3364		3990
3365	$k =~ s/\.pm$//;	3991	$k =~ s/\.pm$//;
3366	$k =~ s/\//::/g;	3992	$k =~ s/\//::/g;
3367		3993
3368	if (my $cb = $k->can ("unload_module")) {	3994	if (my $cb = $k->can ("unload_module")) {
3369	$cb->();	3995	$cb->();
		3996	}
		3997
		3998	clear_package $k;
3370	}	3999	}
3371		4000
3372	Symbol::delete_package $k;
3373	}
3374
3375	warn "getting rid of safe::, as good as possible";	4001	trace "perl_reload: getting rid of safe::, as good as possible";
3376	Symbol::delete_package "safe::$_"	4002	clear_package "safe::$_"
3377	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	4003	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3378		4004
3379	warn "unloading cf.pm \"a bit\"";	4005	trace "perl_reload: unloading cf.pm \"a bit\"";
3380	delete $INC{"cf.pm"};	4006	delete $INC{"cf.pm"};
3381	delete $INC{"cf/pod.pm"};	4007	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3382		4008
3383	# don't, removes xs symbols, too,	4009	# don't, removes xs symbols, too,
3384	# and global variables created in xs	4010	# and global variables created in xs
3385	#Symbol::delete_package __PACKAGE__;	4011	#clear_package __PACKAGE__;
3386		4012
3387	warn "unload completed, starting to reload now";	4013	info "perl_reload: unload completed, starting to reload now";
3388		4014
3389	warn "reloading cf.pm";	4015	trace "perl_reload: reloading cf.pm";
3390	require cf;	4016	require cf;
3391	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	4017	cf::_connect_to_perl_1;
3392		4018
3393	warn "loading config and database again";	4019	trace "perl_reload: loading config and database again";
3394	cf::reload_config;	4020	cf::reload_config;
3395		4021
3396	warn "loading extensions";	4022	trace "perl_reload: loading extensions";
3397	cf::load_extensions;	4023	cf::load_extensions;
3398		4024
		4025	if ($REATTACH_ON_RELOAD) {
3399	warn "reattaching attachments to objects/players";	4026	trace "perl_reload: reattaching attachments to objects/players";
3400	_global_reattach; # objects, sockets	4027	_global_reattach; # objects, sockets
3401	warn "reattaching attachments to maps";	4028	trace "perl_reload: reattaching attachments to maps";
3402	reattach $_ for values %MAP;	4029	reattach $_ for values %MAP;
3403	warn "reattaching attachments to players";	4030	trace "perl_reload: reattaching attachments to players";
3404	reattach $_ for values %PLAYER;	4031	reattach $_ for values %PLAYER;
		4032	}
3405		4033
3406	warn "leaving sync_job";	4034	cf::_post_init 1;
3407		4035
		4036	trace "perl_reload: leaving sync_job";
		4037
3408	1	4038	1
3409	} or do {	4039	} or do {
3410	warn $@;	4040	error $@;
3411	warn "error while reloading, exiting.";	4041	cf::cleanup "perl_reload: error, exiting.";
3412	exit 1;	4042	};
		4043
		4044	--$RELOAD;
3413	};	4045	}
3414		4046
3415	warn "reloaded";	4047	$t1 = AE::time - $t1;
		4048	info "perl_reload: completed in ${t1}s\n";
3416	};	4049	};
3417		4050
3418	our $RELOAD_WATCHER; # used only during reload	4051	our $RELOAD_WATCHER; # used only during reload
3419		4052
3420	sub reload_perl() {	4053	sub reload_perl() {
3421	# doing reload synchronously and two reloads happen back-to-back,	4054	# doing reload synchronously and two reloads happen back-to-back,
3422	# coro crashes during coro_state_free->destroy here.	4055	# coro crashes during coro_state_free->destroy here.
3423		4056
3424	$RELOAD_WATCHER ||= Event->timer (	4057	$RELOAD_WATCHER ||= cf::async {
3425	reentrant => 0,	4058	Coro::AIO::aio_wait cache_extensions;
3426	after => 0,	4059
3427	data => WF_AUTOCANCEL,	4060	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3428	cb => sub {
3429	do_reload_perl;	4061	do_reload_perl;
3430	undef $RELOAD_WATCHER;	4062	undef $RELOAD_WATCHER;
3431	},	4063	};
3432	);	4064	};
3433	}	4065	}
3434		4066
3435	register_command "reload" => sub {	4067	register_command "reload" => sub {
3436	my ($who, $arg) = @_;	4068	my ($who, $arg) = @_;
3437		4069
3438	if ($who->flag (FLAG_WIZ)) {	4070	if ($who->flag (FLAG_WIZ)) {
3439	$who->message ("reloading server.");	4071	$who->message ("reloading server.");
		4072	async {
		4073	$Coro::current->{desc} = "perl_reload";
3440	async { reload_perl };	4074	reload_perl;
		4075	};
3441	}	4076	}
3442	};	4077	};
3443		4078
3444	unshift @INC, $LIBDIR;	4079	#############################################################################
3445		4080
3446	my $bug_warning = 0;	4081	my $bug_warning = 0;
3447		4082
3448	our @WAIT_FOR_TICK;
3449	our @WAIT_FOR_TICK_BEGIN;
3450
3451	sub wait_for_tick {	4083	sub wait_for_tick() {
3452	return unless $TICK_WATCHER->is_active;	4084	return Coro::AnyEvent::poll if tick_inhibit || $Coro::current == $Coro::main;
3453	return if $Coro::current == $Coro::main;
3454		4085
3455	my $signal = new Coro::Signal;	4086	$WAIT_FOR_TICK->wait;
3456	push @WAIT_FOR_TICK, $signal;
3457	$signal->wait;
3458	}	4087	}
3459		4088
3460	sub wait_for_tick_begin {	4089	sub wait_for_tick_begin() {
3461	return unless $TICK_WATCHER->is_active;	4090	return Coro::AnyEvent::poll if tick_inhibit || $Coro::current == $Coro::main;
3462	return if $Coro::current == $Coro::main;
3463		4091
3464	my $signal = new Coro::Signal;	4092	my $signal = new Coro::Signal;
3465	push @WAIT_FOR_TICK_BEGIN, $signal;	4093	push @WAIT_FOR_TICK_BEGIN, $signal;
3466	$signal->wait;	4094	$signal->wait;
3467	}	4095	}
3468		4096
3469	$TICK_WATCHER = Event->timer (	4097	sub tick {
3470	reentrant => 0,
3471	parked => 1,
3472	prio => 0,
3473	at => $NEXT_TICK || $TICK,
3474	data => WF_AUTOCANCEL,
3475	cb => sub {
3476	if ($Coro::current != $Coro::main) {	4098	if ($Coro::current != $Coro::main) {
3477	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	4099	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3478	unless ++$bug_warning > 10;	4100	unless ++$bug_warning > 10;
3479	return;	4101	return;
3480	}	4102	}
3481		4103
3482	$NOW = $tick_start = Event::time;	4104	cf::one_tick; # one server iteration
3483		4105
3484	cf::server_tick; # one server iteration	4106	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3485		4107
3486	$RUNTIME += $TICK;
3487	$NEXT_TICK += $TICK;
3488
3489	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4108	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3490	$NEXT_RUNTIME_WRITE = $NOW + 10;	4109	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3491	Coro::async_pool {	4110	Coro::async_pool {
		4111	$Coro::current->{desc} = "runtime saver";
3492	write_runtime	4112	write_runtime_sync
3493	or warn "ERROR: unable to write runtime file: $!";	4113	or error "ERROR: unable to write runtime file: $!";
3494	};
3495	}	4114	};
		4115	}
3496		4116
3497	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4117	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3498	$sig->send;	4118	$sig->send;
3499	}	4119	}
3500	while (my $sig = shift @WAIT_FOR_TICK) {	4120	$WAIT_FOR_TICK->broadcast;
3501	$sig->send;
3502	}
3503		4121
3504	$NOW = Event::time;	4122	$LOAD = ($NOW - $TICK_START) / $TICK;
3505
3506	# if we are delayed by four ticks or more, skip them all
3507	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3508
3509	$TICK_WATCHER->at ($NEXT_TICK);
3510	$TICK_WATCHER->start;
3511
3512	$LOAD = ($NOW - $tick_start) / $TICK;
3513	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	4123	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3514		4124
3515	_post_tick;	4125	if (0) {
		4126	if ($NEXT_TICK) {
		4127	my $jitter = $TICK_START - $NEXT_TICK;
		4128	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		4129	debug "jitter $JITTER\n";#d#
		4130	}
3516	},	4131	}
3517	);	4132	}
3518		4133
3519	{	4134	{
		4135	# configure BDB
		4136
3520	BDB::min_parallel 8;	4137	BDB::min_parallel 16;
3521	BDB::max_poll_time $TICK * 0.1;	4138	BDB::max_poll_reqs $TICK * 0.1;
3522	$BDB_POLL_WATCHER = Event->io (	4139	#$AnyEvent::BDB::WATCHER->priority (1);
3523	reentrant => 0,
3524	fd => BDB::poll_fileno,
3525	poll => 'r',
3526	prio => 0,
3527	data => WF_AUTOCANCEL,
3528	cb => \&BDB::poll_cb,
3529	);
3530
3531	BDB::set_sync_prepare {
3532	my $status;
3533	my $current = $Coro::current;
3534	(
3535	sub {
3536	$status = $!;
3537	$current->ready; undef $current;
3538	},
3539	sub {
3540	Coro::schedule while defined $current;
3541	$! = $status;
3542	},
3543	)
3544	};
3545		4140
3546	unless ($DB_ENV) {	4141	unless ($DB_ENV) {
3547	$DB_ENV = BDB::db_env_create;	4142	$DB_ENV = BDB::db_env_create;
3548	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	4143	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3549	| BDB::LOG_AUTOREMOVE, 1);	4144	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		4145	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
3550	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	4146	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3551	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	4147	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3552		4148
3553	cf::sync_job {	4149	cf::sync_job {
3554	eval {	4150	eval {
…		…
3564		4160
3565	cf::cleanup "db_env_open(db): $@" if $@;	4161	cf::cleanup "db_env_open(db): $@" if $@;
3566	};	4162	};
3567	}	4163	}
3568		4164
3569	$BDB_DEADLOCK_WATCHER = Event->timer (	4165	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
3570	after => 3,
3571	interval => 1,
3572	hard => 1,
3573	prio => 0,
3574	data => WF_AUTOCANCEL,
3575	cb => sub {
3576	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };	4166	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
3577	},
3578	);	4167	};
3579	$BDB_CHECKPOINT_WATCHER = Event->timer (	4168	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
3580	after => 11,
3581	interval => 60,
3582	hard => 1,
3583	prio => 0,
3584	data => WF_AUTOCANCEL,
3585	cb => sub {
3586	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };	4169	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
3587	},
3588	);	4170	};
3589	$BDB_TRICKLE_WATCHER = Event->timer (	4171	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
3590	after => 5,
3591	interval => 10,
3592	hard => 1,
3593	prio => 0,
3594	data => WF_AUTOCANCEL,
3595	cb => sub {
3596	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };	4172	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
3597	},
3598	);	4173	};
3599	}	4174	}
3600		4175
3601	{	4176	{
		4177	# configure IO::AIO
		4178
3602	IO::AIO::min_parallel 8;	4179	IO::AIO::min_parallel 8;
3603
3604	undef $Coro::AIO::WATCHER;
3605	IO::AIO::max_poll_time $TICK * 0.1;	4180	IO::AIO::max_poll_time $TICK * 0.1;
3606	$AIO_POLL_WATCHER = Event->io (	4181	undef $AnyEvent::AIO::WATCHER;
3607	reentrant => 0,
3608	data => WF_AUTOCANCEL,
3609	fd => IO::AIO::poll_fileno,
3610	poll => 'r',
3611	prio => 6,
3612	cb => \&IO::AIO::poll_cb,
3613	);
3614	}	4182	}
3615		4183
3616	my $_log_backtrace;	4184	our $_log_backtrace;
		4185	our $_log_backtrace_last;
3617		4186
3618	sub _log_backtrace {	4187	sub _log_backtrace {
3619	my ($msg, @addr) = @_;	4188	my ($msg, @addr) = @_;
3620		4189
3621	$msg =~ s/\n//;	4190	$msg =~ s/\n$//;
3622		4191
		4192	if ($_log_backtrace_last eq $msg) {
		4193	LOG llevInfo, "[ABT] $msg\n";
		4194	LOG llevInfo, "[ABT] [duplicate, suppressed]\n";
3623	# limit the # of concurrent backtraces	4195	# limit the # of concurrent backtraces
3624	if ($_log_backtrace < 2) {	4196	} elsif ($_log_backtrace < 2) {
		4197	$_log_backtrace_last = $msg;
3625	++$_log_backtrace;	4198	++$_log_backtrace;
		4199	my $perl_bt = Carp::longmess $msg;
3626	async {	4200	async {
		4201	$Coro::current->{desc} = "abt $msg";
		4202
3627	my @bt = fork_call {	4203	my @bt = fork_call {
3628	@addr = map { sprintf "%x", $_ } @addr;	4204	@addr = map { sprintf "%x", $_ } @addr;
3629	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	4205	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3630	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"	4206	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3631	or die "addr2line: $!";	4207	or die "addr2line: $!";
…		…
3639	}	4215	}
3640		4216
3641	@funcs	4217	@funcs
3642	};	4218	};
3643		4219
3644	LOG llevInfo, "[ABT] $msg\n";	4220	LOG llevInfo, "[ABT] $perl_bt\n";
		4221	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3645	LOG llevInfo, "[ABT] $_\n" for @bt;	4222	LOG llevInfo, "[ABT] $_\n" for @bt;
3646	--$_log_backtrace;	4223	--$_log_backtrace;
3647	};	4224	};
3648	} else {	4225	} else {
3649	LOG llevInfo, "[ABT] $msg\n";	4226	LOG llevInfo, "[ABT] $msg\n";
3650	LOG llevInfo, "[ABT] [suppressed]\n";	4227	LOG llevInfo, "[ABT] [overload, suppressed]\n";
3651	}	4228	}
3652	}	4229	}
3653		4230
3654	# load additional modules	4231	# load additional modules
3655	use cf::pod;	4232	require "cf/$_.pm" for @EXTRA_MODULES;
		4233	cf::_connect_to_perl_2;
3656		4234
3657	END { cf::emergency_save }	4235	END { cf::emergency_save }
3658		4236
3659	1	4237	1
3660		4238

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