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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.371 by root, Thu Sep 13 16:16:01 2007 UTC vs.
Revision 1.494 by root, Mon Oct 26 05:18:00 2009 UTC

		1	#
		2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
		3	#
		4	# Copyright (©) 2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
		5	#
		6	# Deliantra is free software: you can redistribute it and/or modify it under
		7	# the terms of the Affero GNU General Public License as published by the
		8	# Free Software Foundation, either version 3 of the License, or (at your
		9	# option) any later version.
		10	#
		11	# This program is distributed in the hope that it will be useful,
		12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
		13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
		14	# GNU General Public License for more details.
		15	#
		16	# You should have received a copy of the Affero GNU General Public License
		17	# and the GNU General Public License along with this program. If not, see
		18	# <http://www.gnu.org/licenses/>.
		19	#
		20	# The authors can be reached via e-mail to <support@deliantra.net>
		21	#
		22
1	package cf;	23	package cf;
2		24
		25	use 5.10.0;
3	use utf8;	26	use utf8;
4	use strict;	27	use strict qw(vars subs);
5		28
6	use Symbol;	29	use Symbol;
7	use List::Util;	30	use List::Util;
8	use Socket;	31	use Socket;
9	use Storable;	32	use EV;
10	use Event;
11	use Opcode;	33	use Opcode;
12	use Safe;	34	use Safe;
13	use Safe::Hole;	35	use Safe::Hole;
		36	use Storable ();
		37	use Carp ();
14		38
		39	use Guard ();
15	use Coro 3.64 ();	40	use Coro ();
16	use Coro::State;	41	use Coro::State;
17	use Coro::Handle;	42	use Coro::Handle;
		43	use Coro::EV;
18	use Coro::Event;	44	use Coro::AnyEvent;
19	use Coro::Timer;	45	use Coro::Timer;
20	use Coro::Signal;	46	use Coro::Signal;
21	use Coro::Semaphore;	47	use Coro::Semaphore;
		48	use Coro::SemaphoreSet;
		49	use Coro::AnyEvent;
22	use Coro::AIO;	50	use Coro::AIO;
		51	use Coro::BDB 1.6;
23	use Coro::Storable;	52	use Coro::Storable;
24	use Coro::Util ();	53	use Coro::Util ();
25		54
26	use JSON::XS ();	55	use JSON::XS 2.01 ();
27	use BDB ();	56	use BDB ();
28	use Data::Dumper;	57	use Data::Dumper;
29	use Digest::MD5;	58	use Digest::MD5;
30	use Fcntl;	59	use Fcntl;
31	use YAML::Syck ();	60	use YAML::XS ();
32	use IO::AIO 2.32 ();	61	use IO::AIO ();
33	use Time::HiRes;	62	use Time::HiRes;
34	use Compress::LZF;	63	use Compress::LZF;
35	use Digest::MD5 ();	64	use Digest::MD5 ();
		65
		66	AnyEvent::detect;
36		67
37	# configure various modules to our taste	68	# configure various modules to our taste
38	#	69	#
39	$Storable::canonical = 1; # reduce rsync transfers	70	$Storable::canonical = 1; # reduce rsync transfers
40	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	71	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
		72
		73	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
		74
		75	# make sure c-lzf reinitialises itself
		76	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	77	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
42		78
43	$Event::Eval = 1; # no idea why this is required, but it is	79	# strictly for debugging
44		80	$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		81
50	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	82	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
51		83
52	our %COMMAND = ();	84	our %COMMAND = ();
53	our %COMMAND_TIME = ();	85	our %COMMAND_TIME = ();
…		…
56	our %EXTCMD = ();	88	our %EXTCMD = ();
57	our %EXTICMD = ();	89	our %EXTICMD = ();
58	our %EXT_CORO = (); # coroutines bound to extensions	90	our %EXT_CORO = (); # coroutines bound to extensions
59	our %EXT_MAP = (); # pluggable maps	91	our %EXT_MAP = (); # pluggable maps
60		92
61	our $RELOAD; # number of reloads so far	93	our $RELOAD; # number of reloads so far, non-zero while in reload
62	our @EVENT;	94	our @EVENT;
		95	our @REFLECT; # set by XS
		96	our %REFLECT; # set by us
63		97
64	our $CONFDIR = confdir;	98	our $CONFDIR = confdir;
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;
69	our $LOCALDIR = localdir;	103	our $LOCALDIR = localdir;
70	our $TMPDIR = "$LOCALDIR/" . tmpdir;	104	our $TMPDIR = "$LOCALDIR/" . tmpdir;
71	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	105	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
72	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	106	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
73	our $RANDOMDIR = "$LOCALDIR/random";	107	our $RANDOMDIR = "$LOCALDIR/random";
74	our $BDBDIR = "$LOCALDIR/db";	108	our $BDBDIR = "$LOCALDIR/db";
		109	our $PIDFILE = "$LOCALDIR/pid";
		110	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		111
		112	our %RESOURCE;
75		113
76	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	114	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	115	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
80	our $NEXT_TICK;	116	our $NEXT_TICK;
81	our $NOW;
82	our $USE_FSYNC = 1; # use fsync to write maps - default off	117	our $USE_FSYNC = 1; # use fsync to write maps - default on
83		118
84	our $BDB_POLL_WATCHER;
85	our $BDB_DEADLOCK_WATCHER;	119	our $BDB_DEADLOCK_WATCHER;
86	our $BDB_CHECKPOINT_WATCHER;	120	our $BDB_CHECKPOINT_WATCHER;
87	our $BDB_TRICKLE_WATCHER;	121	our $BDB_TRICKLE_WATCHER;
88	our $DB_ENV;	122	our $DB_ENV;
89		123
		124	our @EXTRA_MODULES = qw(pod match mapscript);
		125
90	our %CFG;	126	our %CFG;
91		127
92	our $UPTIME; $UPTIME ||= time;	128	our $UPTIME; $UPTIME ||= time;
93	our $RUNTIME;	129	our $RUNTIME;
		130	our $NOW;
94		131
95	our (%PLAYER, %PLAYER_LOADING); # all users	132	our (%PLAYER, %PLAYER_LOADING); # all users
96	our (%MAP, %MAP_LOADING ); # all maps	133	our (%MAP, %MAP_LOADING ); # all maps
97	our $LINK_MAP; # the special {link} map, which is always available	134	our $LINK_MAP; # the special {link} map, which is always available
98		135
99	# used to convert map paths into valid unix filenames by replacing / by ∕	136	# used to convert map paths into valid unix filenames by replacing / by ∕
100	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	137	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
101		138
102	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	139	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
103	our $LOADAVG; # same thing, but with alpha-smoothing	140	our $LOADAVG; # same thing, but with alpha-smoothing
		141	our $JITTER; # average jitter
104	our $tick_start; # for load detecting purposes	142	our $TICK_START; # for load detecting purposes
		143
		144	our @POST_INIT;
		145
		146	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		147	our $REALLY_UNLOOP; # never set to true, please :)
105		148
106	binmode STDOUT;	149	binmode STDOUT;
107	binmode STDERR;	150	binmode STDERR;
108		151
109	# read virtual server time, if available	152	# read virtual server time, if available
110	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	153	unless ($RUNTIME || !-e $RUNTIMEFILE) {
111	open my $fh, "<", "$LOCALDIR/runtime"	154	open my $fh, "<", $RUNTIMEFILE
112	or die "unable to read runtime file: $!";	155	or die "unable to read $RUNTIMEFILE file: $!";
113	$RUNTIME = <$fh> + 0.;	156	$RUNTIME = <$fh> + 0.;
114	}	157	}
		158
		159	eval "sub TICK() { $TICK } 1" or die;
115		160
116	mkdir $_	161	mkdir $_
117	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	162	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
118		163
119	our $EMERGENCY_POSITION;	164	our $EMERGENCY_POSITION;
120		165
121	sub cf::map::normalise;	166	sub cf::map::normalise;
		167
		168	#############################################################################
		169
		170	%REFLECT = ();
		171	for (@REFLECT) {
		172	my $reflect = JSON::XS::decode_json $_;
		173	$REFLECT{$reflect->{class}} = $reflect;
		174	}
		175
		176	# this is decidedly evil
		177	$REFLECT{object}{flags} = { map +($_ => undef), grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"} };
122		178
123	#############################################################################	179	#############################################################################
124		180
125	=head2 GLOBAL VARIABLES	181	=head2 GLOBAL VARIABLES
126		182
…		…
162		218
163	The raw value load value from the last tick.	219	The raw value load value from the last tick.
164		220
165	=item %cf::CFG	221	=item %cf::CFG
166		222
167	Configuration for the server, loaded from C</etc/crossfire/config>, or	223	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
168	from wherever your confdir points to.	224	from wherever your confdir points to.
169		225
170	=item cf::wait_for_tick, cf::wait_for_tick_begin	226	=item cf::wait_for_tick, cf::wait_for_tick_begin
171		227
172	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	228	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	229	returns directly I<after> the tick processing (and consequently, can only wake one process
174	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	230	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
175		231
176	=item @cf::INVOKE_RESULTS	232	=item @cf::INVOKE_RESULTS
177		233
178	This array contains the results of the last C<invoke ()> call. When	234	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	235	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
180	that call.	236	that call.
181		237
		238	=item %cf::REFLECT
		239
		240	Contains, for each (C++) class name, a hash reference with information
		241	about object members (methods, scalars, arrays and flags) and other
		242	metadata, which is useful for introspection.
		243
182	=back	244	=back
183		245
184	=cut	246	=cut
185		247
186	BEGIN {	248	$Coro::State::WARNHOOK = sub {
187	*CORE::GLOBAL::warn = sub {
188	my $msg = join "", @_;	249	my $msg = join "", @_;
189		250
190	$msg .= "\n"	251	$msg .= "\n"
191	unless $msg =~ /\n$/;	252	unless $msg =~ /\n$/;
192		253
193	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	254	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
194		255
195	LOG llevError, $msg;	256	LOG llevError, $msg;
196	};	257	};
197	}	258
		259	$Coro::State::DIEHOOK = sub {
		260	return unless $^S eq 0; # "eq", not "=="
		261
		262	warn Carp::longmess $_[0];
		263
		264	if ($Coro::current == $Coro::main) {#d#
		265	warn "DIEHOOK called in main context, Coro bug?\n";#d#
		266	return;#d#
		267	}#d#
		268
		269	# kill coroutine otherwise
		270	Coro::terminate
		271	};
198		272
199	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	273	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
200	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	274	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
201	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	275	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
202	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	276	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
209	for my $pkg (qw(	283	for my $pkg (qw(
210	cf::global cf::attachable	284	cf::global cf::attachable
211	cf::object cf::object::player	285	cf::object cf::object::player
212	cf::client cf::player	286	cf::client cf::player
213	cf::arch cf::living	287	cf::arch cf::living
		288	cf::map cf::mapspace
214	cf::map cf::party cf::region	289	cf::party cf::region
215	)) {	290	)) {
216	no strict 'refs';
217	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	291	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
218	}	292	}
219		293
220	$Event::DIED = sub {	294	$EV::DIED = sub {
221	warn "error in event callback: @_";	295	Carp::cluck "error in event callback: @_";
222	};	296	};
223		297
224	#############################################################################	298	#############################################################################
225		299
226	=head2 UTILITY FUNCTIONS	300	=head2 UTILITY FUNCTIONS
…		…
248	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	322	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
249	$d	323	$d
250	} || "[unable to dump $_[0]: '$@']";	324	} || "[unable to dump $_[0]: '$@']";
251	}	325	}
252		326
253	=item $ref = cf::from_json $json	327	=item $ref = cf::decode_json $json
254		328
255	Converts a JSON string into the corresponding perl data structure.	329	Converts a JSON string into the corresponding perl data structure.
256		330
257	=item $json = cf::to_json $ref	331	=item $json = cf::encode_json $ref
258		332
259	Converts a perl data structure into its JSON representation.	333	Converts a perl data structure into its JSON representation.
260		334
261	=cut	335	=cut
262		336
263	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	337	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
264		338
265	sub to_json ($) { $json_coder->encode ($_[0]) }	339	sub encode_json($) { $json_coder->encode ($_[0]) }
266	sub from_json ($) { $json_coder->decode ($_[0]) }	340	sub decode_json($) { $json_coder->decode ($_[0]) }
		341
		342	=item cf::post_init { BLOCK }
		343
		344	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
		345	but I<before> the server starts ticking again.
		346
		347	The cdoeblock will have a single boolean argument to indicate whether this
		348	is a reload or not.
		349
		350	=cut
		351
		352	sub post_init(&) {
		353	push @POST_INIT, shift;
		354	}
267		355
268	=item cf::lock_wait $string	356	=item cf::lock_wait $string
269		357
270	Wait until the given lock is available. See cf::lock_acquire.	358	Wait until the given lock is available. See cf::lock_acquire.
271		359
272	=item my $lock = cf::lock_acquire $string	360	=item my $lock = cf::lock_acquire $string
273		361
274	Wait until the given lock is available and then acquires it and returns	362	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,	363	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	364	for example when the coroutine gets canceled), the lock is automatically
277	returned.	365	returned.
278		366
279	Locks are *not* recursive, locking from the same coro twice results in a	367	Locks are *not* recursive, locking from the same coro twice results in a
280	deadlocked coro.	368	deadlocked coro.
…		…
286		374
287	Return true if the lock is currently active, i.e. somebody has locked it.	375	Return true if the lock is currently active, i.e. somebody has locked it.
288		376
289	=cut	377	=cut
290		378
291	our %LOCK;	379	our $LOCKS = new Coro::SemaphoreSet;
292	our %LOCKER;#d#
293		380
294	sub lock_wait($) {	381	sub lock_wait($) {
295	my ($key) = @_;	382	$LOCKS->wait ($_[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} }, $Coro::current;
305	Coro::schedule;
306	}
307	}	383	}
308		384
309	sub lock_acquire($) {	385	sub lock_acquire($) {
310	my ($key) = @_;	386	$LOCKS->guard ($_[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	}	387	}
324		388
325	sub lock_active($) {	389	sub lock_active($) {
326	my ($key) = @_;	390	$LOCKS->count ($_[0]) < 1
327
328	! ! $LOCK{$key}
329	}	391	}
330		392
331	sub freeze_mainloop {	393	sub freeze_mainloop {
332	return unless $TICK_WATCHER->is_active;	394	tick_inhibit_inc;
333		395
334	my $guard = Coro::guard {	396	&Guard::guard (\&tick_inhibit_dec);
335	$TICK_WATCHER->start;	397	}
336	};	398
337	$TICK_WATCHER->stop;	399	=item cf::periodic $interval, $cb
338	$guard	400
		401	Like EV::periodic, but randomly selects a starting point so that the actions
		402	get spread over timer.
		403
		404	=cut
		405
		406	sub periodic($$) {
		407	my ($interval, $cb) = @_;
		408
		409	my $start = rand List::Util::min 180, $interval;
		410
		411	EV::periodic $start, $interval, 0, $cb
339	}	412	}
340		413
341	=item cf::get_slot $time[, $priority[, $name]]	414	=item cf::get_slot $time[, $priority[, $name]]
342		415
343	Allocate $time seconds of blocking CPU time at priority C<$priority>:	416	Allocate $time seconds of blocking CPU time at priority C<$priority>:
…		…
354	our @SLOT_QUEUE;	427	our @SLOT_QUEUE;
355	our $SLOT_QUEUE;	428	our $SLOT_QUEUE;
356		429
357	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	430	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
358	$SLOT_QUEUE = Coro::async {	431	$SLOT_QUEUE = Coro::async {
		432	$Coro::current->desc ("timeslot manager");
		433
359	my $signal = new Coro::Signal;	434	my $signal = new Coro::Signal;
360		435
361	while () {	436	while () {
362	next_job:	437	next_job:
363	my $avail = cf::till_tick;	438	my $avail = cf::till_tick;
…		…
371	}	446	}
372	}	447	}
373	}	448	}
374		449
375	if (@SLOT_QUEUE) {	450	if (@SLOT_QUEUE) {
376	# we do not use wait_For_tick() as it returns immediately when tick is inactive	451	# we do not use wait_for_tick() as it returns immediately when tick is inactive
377	push @cf::WAIT_FOR_TICK, $signal;	452	push @cf::WAIT_FOR_TICK, $signal;
378	$signal->wait;	453	$signal->wait;
379	} else {	454	} else {
380	Coro::schedule;	455	Coro::schedule;
381	}	456	}
382	}	457	}
383	};	458	};
384		459
385	sub get_slot($;$$) {	460	sub get_slot($;$$) {
		461	return if tick_inhibit || $Coro::current == $Coro::main;
		462
386	my ($time, $pri, $name) = @_;	463	my ($time, $pri, $name) = @_;
387		464
388	$time = $TICK * .6 if $time > $TICK * .6;	465	$time = $TICK * .6 if $time > $TICK * .6;
389	my $sig = new Coro::Signal;	466	my $sig = new Coro::Signal;
390		467
…		…
404		481
405	BEGIN { *async = \&Coro::async_pool }	482	BEGIN { *async = \&Coro::async_pool }
406		483
407	=item cf::sync_job { BLOCK }	484	=item cf::sync_job { BLOCK }
408		485
409	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	486	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	487	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	488	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
412	acceptable.	489	acceptable.
413		490
414	If it must be done, put the blocking parts into C<sync_job>. This will run	491	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	492	the given BLOCK in another coroutine while waiting for the result. The
…		…
420		497
421	sub sync_job(&) {	498	sub sync_job(&) {
422	my ($job) = @_;	499	my ($job) = @_;
423		500
424	if ($Coro::current == $Coro::main) {	501	if ($Coro::current == $Coro::main) {
425	my $time = Event::time;	502	my $time = EV::time;
426		503
427	# this is the main coro, too bad, we have to block	504	# this is the main coro, too bad, we have to block
428	# till the operation succeeds, freezing the server :/	505	# till the operation succeeds, freezing the server :/
429		506
430	# TODO: use suspend/resume instead	507	LOG llevError, Carp::longmess "sync job";#d#
431	# (but this is cancel-safe)	508
432	my $freeze_guard = freeze_mainloop;	509	my $freeze_guard = freeze_mainloop;
433		510
434	my $busy = 1;	511	my $busy = 1;
435	my @res;	512	my @res;
436		513
437	(async {	514	(async {
		515	$Coro::current->desc ("sync job coro");
438	@res = eval { $job->() };	516	@res = eval { $job->() };
439	warn $@ if $@;	517	warn $@ if $@;
440	undef $busy;	518	undef $busy;
441	})->prio (Coro::PRIO_MAX);	519	})->prio (Coro::PRIO_MAX);
442		520
443	while ($busy) {	521	while ($busy) {
444	Coro::cede or Event::one_event;	522	if (Coro::nready) {
		523	Coro::cede_notself;
		524	} else {
		525	EV::loop EV::LOOP_ONESHOT;
445	}	526	}
		527	}
446		528
447	$time = Event::time - $time;	529	my $time = EV::time - $time;
448		530
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	531	$TICK_START += $time; # do not account sync jobs to server load
453		532
454	wantarray ? @res : $res[0]	533	wantarray ? @res : $res[0]
455	} else {	534	} else {
456	# we are in another coroutine, how wonderful, everything just works	535	# we are in another coroutine, how wonderful, everything just works
457		536
…		…
482	=item fork_call { }, $args	561	=item fork_call { }, $args
483		562
484	Executes the given code block with the given arguments in a seperate	563	Executes the given code block with the given arguments in a seperate
485	process, returning the results. Everything must be serialisable with	564	process, returning the results. Everything must be serialisable with
486	Coro::Storable. May, of course, block. Note that the executed sub may	565	Coro::Storable. May, of course, block. Note that the executed sub may
487	never block itself or use any form of Event handling.	566	never block itself or use any form of event handling.
488		567
489	=cut	568	=cut
490		569
491	sub fork_call(&@) {	570	sub fork_call(&@) {
492	my ($cb, @args) = @_;	571	my ($cb, @args) = @_;
…		…
499	reset_signals;	578	reset_signals;
500	&$cb	579	&$cb
501	}, @args;	580	}, @args;
502		581
503	wantarray ? @res : $res[-1]	582	wantarray ? @res : $res[-1]
		583	}
		584
		585	=item $coin = coin_from_name $name
		586
		587	=cut
		588
		589	our %coin_alias = (
		590	"silver" => "silvercoin",
		591	"silvercoin" => "silvercoin",
		592	"silvercoins" => "silvercoin",
		593	"gold" => "goldcoin",
		594	"goldcoin" => "goldcoin",
		595	"goldcoins" => "goldcoin",
		596	"platinum" => "platinacoin",
		597	"platinumcoin" => "platinacoin",
		598	"platinumcoins" => "platinacoin",
		599	"platina" => "platinacoin",
		600	"platinacoin" => "platinacoin",
		601	"platinacoins" => "platinacoin",
		602	"royalty" => "royalty",
		603	"royalties" => "royalty",
		604	);
		605
		606	sub coin_from_name($) {
		607	$coin_alias{$_[0]}
		608	? cf::arch::find $coin_alias{$_[0]}
		609	: undef
504	}	610	}
505		611
506	=item $value = cf::db_get $family => $key	612	=item $value = cf::db_get $family => $key
507		613
508	Returns a single value from the environment database.	614	Returns a single value from the environment database.
…		…
647		753
648	#############################################################################	754	#############################################################################
649		755
650	=head2 ATTACHABLE OBJECTS	756	=head2 ATTACHABLE OBJECTS
651		757
652	Many objects in crossfire are so-called attachable objects. That means you can	758	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")	759	attach callbacks/event handlers (a collection of which is called an "attachment")
654	to it. All such attachable objects support the following methods.	760	to it. All such attachable objects support the following methods.
655		761
656	In the following description, CLASS can be any of C<global>, C<object>	762	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	763	C<player>, C<client> or C<map> (i.e. the attachable objects in
658	Crossfire TRT).	764	Deliantra).
659		765
660	=over 4	766	=over 4
661		767
662	=item $attachable->attach ($attachment, key => $value...)	768	=item $attachable->attach ($attachment, key => $value...)
663		769
…		…
707	=item cf::CLASS::attachment $name, ...	813	=item cf::CLASS::attachment $name, ...
708		814
709	Register an attachment by C<$name> through which attachable objects of the	815	Register an attachment by C<$name> through which attachable objects of the
710	given CLASS can refer to this attachment.	816	given CLASS can refer to this attachment.
711		817
712	Some classes such as crossfire maps and objects can specify attachments	818	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.	819	that are attached at load/instantiate time, thus the need for a name.
714		820
715	These calls expect any number of the following handler/hook descriptions:	821	These calls expect any number of the following handler/hook descriptions:
716		822
717	=over 4	823	=over 4
…		…
945	}	1051	}
946		1052
947	0	1053	0
948	}	1054	}
949		1055
950	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1056	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
951		1057
952	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1058	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
953		1059
954	Generate an object-specific event with the given arguments.	1060	Generate an object-specific event with the given arguments.
955		1061
…		…
961		1067
962	=cut	1068	=cut
963		1069
964	#############################################################################	1070	#############################################################################
965	# object support	1071	# object support
966	#
967		1072
		1073	sub _object_equal($$);
		1074	sub _object_equal($$) {
		1075	my ($a, $b) = @_;
		1076
		1077	return 0 unless (ref $a) eq (ref $b);
		1078
		1079	if ("HASH" eq ref $a) {
		1080	my @ka = keys %$a;
		1081	my @kb = keys %$b;
		1082
		1083	return 0 if @ka != @kb;
		1084
		1085	for (0 .. $#ka) {
		1086	return 0 unless $ka[$_] eq $kb[$_];
		1087	return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]};
		1088	}
		1089
		1090	} elsif ("ARRAY" eq ref $a) {
		1091
		1092	return 0 if @$a != @$b;
		1093
		1094	for (0 .. $#$a) {
		1095	return 0 unless _object_equal $a->[$_], $b->[$_];
		1096	}
		1097
		1098	} elsif ($a ne $b) {
		1099	return 0;
		1100	}
		1101
		1102	1
		1103	}
		1104
		1105	our $SLOW_MERGES;#d#
968	sub _can_merge {	1106	sub _can_merge {
969	my ($ob1, $ob2) = @_;	1107	my ($ob1, $ob2) = @_;
970		1108
971	local $Storable::canonical = 1;	1109	++$SLOW_MERGES;#d#
972	my $fob1 = Storable::freeze $ob1;
973	my $fob2 = Storable::freeze $ob2;
974		1110
975	$fob1 eq $fob2	1111	# we do the slow way here
		1112	return _object_equal $ob1, $ob2
976	}	1113	}
977		1114
978	sub reattach {	1115	sub reattach {
979	# basically do the same as instantiate, without calling instantiate	1116	# basically do the same as instantiate, without calling instantiate
980	my ($obj) = @_;	1117	my ($obj) = @_;
981		1118
		1119	# no longer needed after getting rid of delete_package?
982	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1120	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
983		1121
984	my $registry = $obj->registry;	1122	my $registry = $obj->registry;
985		1123
986	@$registry = ();	1124	@$registry = ();
987		1125
…		…
1002	cf::attachable->attach (	1140	cf::attachable->attach (
1003	prio => -1000000,	1141	prio => -1000000,
1004	on_instantiate => sub {	1142	on_instantiate => sub {
1005	my ($obj, $data) = @_;	1143	my ($obj, $data) = @_;
1006		1144
1007	$data = from_json $data;	1145	$data = decode_json $data;
1008		1146
1009	for (@$data) {	1147	for (@$data) {
1010	my ($name, $args) = @$_;	1148	my ($name, $args) = @$_;
1011		1149
1012	$obj->attach ($name, %{$args || {} });	1150	$obj->attach ($name, %{$args || {} });
…		…
1025	},	1163	},
1026	);	1164	);
1027		1165
1028	sub object_freezer_save {	1166	sub object_freezer_save {
1029	my ($filename, $rdata, $objs) = @_;	1167	my ($filename, $rdata, $objs) = @_;
1030
1031	my $guard = cf::lock_acquire "io";
1032		1168
1033	sync_job {	1169	sync_job {
1034	if (length $$rdata) {	1170	if (length $$rdata) {
1035	utf8::decode (my $decname = $filename);	1171	utf8::decode (my $decname = $filename);
1036	warn sprintf "saving %s (%d,%d)\n",	1172	warn sprintf "saving %s (%d,%d)\n",
1037	$decname, length $$rdata, scalar @$objs;	1173	$decname, length $$rdata, scalar @$objs;
1038		1174
1039	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1175	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1040	chmod SAVE_MODE, $fh;	1176	aio_chmod $fh, SAVE_MODE;
1041	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1177	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1042	aio_fsync $fh if $cf::USE_FSYNC;	1178	if ($cf::USE_FSYNC) {
		1179	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;
		1180	aio_fsync $fh;
		1181	}
1043	close $fh;	1182	aio_close $fh;
1044		1183
1045	if (@$objs) {	1184	if (@$objs) {
1046	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1185	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1047	chmod SAVE_MODE, $fh;	1186	aio_chmod $fh, SAVE_MODE;
1048	my $data = Storable::nfreeze { version => 1, objs => $objs };	1187	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1049	aio_write $fh, 0, (length $data), $data, 0;	1188	aio_write $fh, 0, (length $data), $data, 0;
1050	aio_fsync $fh if $cf::USE_FSYNC;	1189	if ($cf::USE_FSYNC) {
		1190	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;
		1191	aio_fsync $fh;
		1192	}
1051	close $fh;	1193	aio_close $fh;
1052	aio_rename "$filename.pst~", "$filename.pst";	1194	aio_rename "$filename.pst~", "$filename.pst";
1053	}	1195	}
1054	} else {	1196	} else {
1055	aio_unlink "$filename.pst";	1197	aio_unlink "$filename.pst";
1056	}	1198	}
1057		1199
1058	aio_rename "$filename~", $filename;	1200	aio_rename "$filename~", $filename;
		1201
		1202	$filename =~ s%/[^/]+$%%;
		1203	aio_pathsync $filename if $cf::USE_FSYNC;
1059	} else {	1204	} else {
1060	warn "FATAL: $filename~: $!\n";	1205	warn "unable to save objects: $filename~: $!\n";
1061	}	1206	}
1062	} else {	1207	} else {
1063	aio_unlink $filename;	1208	aio_unlink $filename;
1064	aio_unlink "$filename.pst";	1209	aio_unlink "$filename.pst";
1065	}	1210	}
1066	};	1211	};
1067
1068	undef $guard;
1069	}	1212	}
1070		1213
1071	sub object_freezer_as_string {	1214	sub object_freezer_as_string {
1072	my ($rdata, $objs) = @_;	1215	my ($rdata, $objs) = @_;
1073		1216
…		…
1078		1221
1079	sub object_thawer_load {	1222	sub object_thawer_load {
1080	my ($filename) = @_;	1223	my ($filename) = @_;
1081		1224
1082	my ($data, $av);	1225	my ($data, $av);
1083
1084	my $guard = cf::lock_acquire "io";
1085		1226
1086	(aio_load $filename, $data) >= 0	1227	(aio_load $filename, $data) >= 0
1087	or return;	1228	or return;
1088		1229
1089	unless (aio_stat "$filename.pst") {	1230	unless (aio_stat "$filename.pst") {
1090	(aio_load "$filename.pst", $av) >= 0	1231	(aio_load "$filename.pst", $av) >= 0
1091	or return;	1232	or return;
1092		1233
1093	undef $guard;
1094	$av = eval { (Storable::thaw $av)->{objs} };	1234	my $st = eval { Coro::Storable::thaw $av };
		1235	$av = $st->{objs};
1095	}	1236	}
1096		1237
1097	utf8::decode (my $decname = $filename);	1238	utf8::decode (my $decname = $filename);
1098	warn sprintf "loading %s (%d,%d)\n",	1239	warn sprintf "loading %s (%d,%d)\n",
1099	$decname, length $data, scalar @{$av || []};	1240	$decname, length $data, scalar @{$av || []};
…		…
1160	my ($name, $cb) = @_;	1301	my ($name, $cb) = @_;
1161		1302
1162	$EXTICMD{$name} = $cb;	1303	$EXTICMD{$name} = $cb;
1163	}	1304	}
1164		1305
		1306	use File::Glob ();
		1307
1165	cf::player->attach (	1308	cf::player->attach (
1166	on_command => sub {	1309	on_command => sub {
1167	my ($pl, $name, $params) = @_;	1310	my ($pl, $name, $params) = @_;
1168		1311
1169	my $cb = $COMMAND{$name}	1312	my $cb = $COMMAND{$name}
…		…
1201		1344
1202	cf::override;	1345	cf::override;
1203	},	1346	},
1204	);	1347	);
1205		1348
		1349	# "readahead" all extensions
		1350	sub cache_extensions {
		1351	my $grp = IO::AIO::aio_group;
		1352
		1353	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
		1354	for (grep /\.ext$/, @{$_[0]}) {
		1355	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1356	}
		1357	};
		1358
		1359	$grp
		1360	}
		1361
1206	sub load_extensions {	1362	sub load_extensions {
1207	cf::sync_job {	1363	cf::sync_job {
1208	my %todo;	1364	my %todo;
1209		1365
1210	for my $path (<$LIBDIR/*.ext>) {	1366	for my $path (<$LIBDIR/*.ext>) {
…		…
1229		1385
1230	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1386	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1231	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1387	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1232		1388
1233	$ext{source} =	1389	$ext{source} =
1234	"package $pkg; use strict; use utf8;\n"	1390	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1235	. "#line 1 \"$path\"\n{\n"	1391	. "#line 1 \"$path\"\n{\n"
1236	. $source	1392	. $source
1237	. "\n};\n1";	1393	. "\n};\n1";
1238		1394
1239	$todo{$base} = \%ext;	1395	$todo{$base} = \%ext;
…		…
1255	my $msg = $@ ? "$v->{path}: $@\n"	1411	my $msg = $@ ? "$v->{path}: $@\n"
1256	: "$v->{base}: extension inactive.\n";	1412	: "$v->{base}: extension inactive.\n";
1257		1413
1258	if (exists $v->{meta}{mandatory}) {	1414	if (exists $v->{meta}{mandatory}) {
1259	warn $msg;	1415	warn $msg;
1260	warn "mandatory extension failed to load, exiting.\n";	1416	cf::cleanup "mandatory extension failed to load, exiting.";
1261	exit 1;
1262	}	1417	}
1263		1418
1264	warn $msg;	1419	warn $msg;
1265	}	1420	}
1266		1421
…		…
1280		1435
1281	=back	1436	=back
1282		1437
1283	=head2 CORE EXTENSIONS	1438	=head2 CORE EXTENSIONS
1284		1439
1285	Functions and methods that extend core crossfire objects.	1440	Functions and methods that extend core deliantra objects.
1286		1441
1287	=cut	1442	=cut
1288		1443
1289	package cf::player;	1444	package cf::player;
1290		1445
…		…
1333		1488
1334	sub exists($) {	1489	sub exists($) {
1335	my ($login) = @_;	1490	my ($login) = @_;
1336		1491
1337	$cf::PLAYER{$login}	1492	$cf::PLAYER{$login}
1338	or cf::sync_job { !aio_stat path $login }	1493	or !aio_stat path $login
1339	}	1494	}
1340		1495
1341	sub find($) {	1496	sub find($) {
1342	return $cf::PLAYER{$_[0]} || do {	1497	return $cf::PLAYER{$_[0]} || do {
1343	my $login = $_[0];	1498	my $login = $_[0];
…		…
1353	aio_unlink +(playerdir $login) . "/$login.pl";	1508	aio_unlink +(playerdir $login) . "/$login.pl";
1354		1509
1355	my $f = new_from_file cf::object::thawer path $login	1510	my $f = new_from_file cf::object::thawer path $login
1356	or return;	1511	or return;
1357		1512
1358	$f->next;
1359	my $pl = cf::player::load_pl $f	1513	my $pl = cf::player::load_pl $f
1360	or return;	1514	or return;
		1515
1361	local $cf::PLAYER_LOADING{$login} = $pl;	1516	local $cf::PLAYER_LOADING{$login} = $pl;
1362	$f->resolve_delayed_derefs;	1517	$f->resolve_delayed_derefs;
1363	$cf::PLAYER{$login} = $pl	1518	$cf::PLAYER{$login} = $pl
1364	}	1519	}
1365	}	1520	}
…		…
1375		1530
1376	return if $pl->{deny_save};	1531	return if $pl->{deny_save};
1377		1532
1378	aio_mkdir playerdir $pl, 0770;	1533	aio_mkdir playerdir $pl, 0770;
1379	$pl->{last_save} = $cf::RUNTIME;	1534	$pl->{last_save} = $cf::RUNTIME;
		1535
		1536	cf::get_slot 0.01;
1380		1537
1381	$pl->save_pl ($path);	1538	$pl->save_pl ($path);
1382	cf::cede_to_tick;	1539	cf::cede_to_tick;
1383	}	1540	}
1384		1541
…		…
1416	my ($pl) = @_;	1573	my ($pl) = @_;
1417		1574
1418	my $name = $pl->ob->name;	1575	my $name = $pl->ob->name;
1419		1576
1420	$pl->{deny_save} = 1;	1577	$pl->{deny_save} = 1;
1421	$pl->password ("*"); # this should lock out the player until we nuked the dir	1578	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1422		1579
1423	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1580	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1424	$pl->deactivate;	1581	$pl->deactivate;
		1582	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1583	$pl->ob->check_score;
1425	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1584	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1426	$pl->ns->destroy if $pl->ns;	1585	$pl->ns->destroy if $pl->ns;
1427		1586
1428	my $path = playerdir $pl;	1587	my $path = playerdir $pl;
1429	my $temp = "$path~$cf::RUNTIME~deleting~";	1588	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1468		1627
1469	for my $login (@$dirs) {	1628	for my $login (@$dirs) {
1470	my $path = path $login;	1629	my $path = path $login;
1471		1630
1472	# a .pst is a dead give-away for a valid player	1631	# a .pst is a dead give-away for a valid player
1473	unless (-e "$path.pst") {	1632	# if no pst file found, open and chekc for blocked users
		1633	if (aio_stat "$path.pst") {
1474	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1634	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1475	aio_read $fh, 0, 512, my $buf, 0 or next;	1635	aio_read $fh, 0, 512, my $buf, 0 or next;
1476	$buf !~ /^password -------------$/m or next; # official not-valid tag	1636	$buf !~ /^password -------------$/m or next; # official not-valid tag
1477	}	1637	}
1478		1638
…		…
1509	}	1669	}
1510		1670
1511	\@paths	1671	\@paths
1512	}	1672	}
1513		1673
1514	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1674	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1515		1675
1516	Expand crossfire pod fragments into protocol xml.	1676	Expand deliantra pod fragments into protocol xml.
1517
1518	=cut
1519
1520	sub expand_cfpod {
1521	((my $self), (local $_)) = @_;
1522
1523	# escape & and <
1524	s/&/&amp;/g;
1525	s/(?<![BIUGHT])</&lt;/g;
1526
1527	# this is buggy, it needs to properly take care of nested <'s
1528
1529	1 while
1530	# replace B<>, I<>, U<> etc.
1531	s/B<([^\>]*)>/<b>$1<\/b>/
1532	|| s/I<([^\>]*)>/<i>$1<\/i>/
1533	|| s/U<([^\>]*)>/<u>$1<\/u>/
1534	|| s/T<([^\>]*)>/<big><b>$1<\/b><\/big>/
1535	# replace G<male|female> tags
1536	|| s{G<([^>|]*)\|([^>]*)>}{
1537	$self->gender ? $2 : $1
1538	}ge
1539	# replace H<hint text>
1540	|| s{H<([^\>]*)>}
1541	{
1542	("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",
1543	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1544	"")
1545	[$self->{hintmode}]
1546	}ge;
1547
1548	# create single paragraphs (very hackish)
1549	s/(?<=\S)\n(?=\w)/ /g;
1550
1551	# compress some whitespace
1552	s/\s+\n/\n/g; # ws line-ends
1553	s/\n\n+/\n/g; # double lines
1554	s/^\n+//; # beginning lines
1555	s/\n+$//; # ending lines
1556
1557	$_
1558	}
1559
1560	sub hintmode {
1561	$_[0]{hintmode} = $_[1] if @_ > 1;
1562	$_[0]{hintmode}
1563	}
1564		1677
1565	=item $player->ext_reply ($msgid, @msg)	1678	=item $player->ext_reply ($msgid, @msg)
1566		1679
1567	Sends an ext reply to the player.	1680	Sends an ext reply to the player.
1568		1681
…		…
1635	our $MAX_RESET = 3600;	1748	our $MAX_RESET = 3600;
1636	our $DEFAULT_RESET = 3000;	1749	our $DEFAULT_RESET = 3000;
1637		1750
1638	sub generate_random_map {	1751	sub generate_random_map {
1639	my ($self, $rmp) = @_;	1752	my ($self, $rmp) = @_;
		1753
		1754	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1755
1640	# mit "rum" bekleckern, nicht	1756	# mit "rum" bekleckern, nicht
1641	$self->_create_random_map (	1757	$self->_create_random_map (
1642	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1758	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1643	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1759	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1644	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1760	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
…		…
1766		1882
1767	# the temporary/swap location	1883	# the temporary/swap location
1768	sub save_path {	1884	sub save_path {
1769	my ($self) = @_;	1885	my ($self) = @_;
1770		1886
1771	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1887	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1772	"$TMPDIR/$path.map"	1888	"$TMPDIR/$path.map"
1773	}	1889	}
1774		1890
1775	# the unique path, undef == no special unique path	1891	# the unique path, undef == no special unique path
1776	sub uniq_path {	1892	sub uniq_path {
1777	my ($self) = @_;	1893	my ($self) = @_;
1778		1894
1779	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1895	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1780	"$UNIQUEDIR/$path"	1896	"$UNIQUEDIR/$path"
1781	}
1782
1783	# and all this just because we cannot iterate over
1784	# all maps in C++...
1785	sub change_all_map_light {
1786	my ($change) = @_;
1787
1788	$_->change_map_light ($change)
1789	for grep $_->outdoor, values %cf::MAP;
1790	}	1897	}
1791		1898
1792	sub decay_objects {	1899	sub decay_objects {
1793	my ($self) = @_;	1900	my ($self) = @_;
1794		1901
…		…
1878	sub find {	1985	sub find {
1879	my ($path, $origin) = @_;	1986	my ($path, $origin) = @_;
1880		1987
1881	$path = normalise $path, $origin && $origin->path;	1988	$path = normalise $path, $origin && $origin->path;
1882		1989
1883	cf::lock_wait "map_data:$path";#d#remove	1990	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1884	cf::lock_wait "map_find:$path";	1991	my $guard2 = cf::lock_acquire "map_find:$path";
1885		1992
1886	$cf::MAP{$path} || do {	1993	$cf::MAP{$path} || do {
1887	my $guard1 = cf::lock_acquire "map_find:$path";
1888	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1889
1890	my $map = new_from_path cf::map $path	1994	my $map = new_from_path cf::map $path
1891	or return;	1995	or return;
1892		1996
1893	$map->{last_save} = $cf::RUNTIME;	1997	$map->{last_save} = $cf::RUNTIME;
1894		1998
…		…
1896	or return;	2000	or return;
1897		2001
1898	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2002	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1899	# doing this can freeze the server in a sync job, obviously	2003	# doing this can freeze the server in a sync job, obviously
1900	#$cf::WAIT_FOR_TICK->wait;	2004	#$cf::WAIT_FOR_TICK->wait;
		2005	undef $guard2;
1901	undef $guard1;	2006	undef $guard1;
1902	undef $guard2;
1903	$map->reset;	2007	$map->reset;
1904	return find $path;	2008	return find $path;
1905	}	2009	}
1906		2010
1907	$cf::MAP{$path} = $map	2011	$cf::MAP{$path} = $map
…		…
1934	my $f = new_from_file cf::object::thawer $self->{load_path};	2038	my $f = new_from_file cf::object::thawer $self->{load_path};
1935	$f->skip_block;	2039	$f->skip_block;
1936	$self->_load_objects ($f)	2040	$self->_load_objects ($f)
1937	or return;	2041	or return;
1938		2042
1939	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2043	$self->post_load_original
1940	if delete $self->{load_original};	2044	if delete $self->{load_original};
1941		2045
1942	if (my $uniq = $self->uniq_path) {	2046	if (my $uniq = $self->uniq_path) {
1943	utf8::encode $uniq;	2047	utf8::encode $uniq;
1944	unless (aio_stat $uniq) {	2048	unless (aio_stat $uniq) {
…		…
1962	unless ($self->{deny_activate}) {	2066	unless ($self->{deny_activate}) {
1963	$self->decay_objects;	2067	$self->decay_objects;
1964	$self->fix_auto_apply;	2068	$self->fix_auto_apply;
1965	$self->update_buttons;	2069	$self->update_buttons;
1966	cf::cede_to_tick;	2070	cf::cede_to_tick;
1967	$self->set_darkness_map;
1968	cf::cede_to_tick;
1969	$self->activate;	2071	$self->activate;
1970	}	2072	}
1971		2073
1972	$self->{last_save} = $cf::RUNTIME;	2074	$self->{last_save} = $cf::RUNTIME;
1973	$self->last_access ($cf::RUNTIME);	2075	$self->last_access ($cf::RUNTIME);
1974		2076
1975	$self->in_memory (cf::MAP_IN_MEMORY);	2077	$self->in_memory (cf::MAP_ACTIVE);
1976	}	2078	}
1977		2079
1978	$self->post_load;	2080	$self->post_load;
1979	}	2081	}
1980		2082
…		…
2038	my ($path, $origin, $load) = @_;	2140	my ($path, $origin, $load) = @_;
2039		2141
2040	$path = normalise $path, $origin && $origin->{path};	2142	$path = normalise $path, $origin && $origin->{path};
2041		2143
2042	if (my $map = $cf::MAP{$path}) {	2144	if (my $map = $cf::MAP{$path}) {
2043	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2145	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2044	}	2146	}
2045		2147
2046	$MAP_PREFETCH{$path} |= $load;	2148	$MAP_PREFETCH{$path} |= $load;
2047		2149
2048	$MAP_PREFETCHER ||= cf::async {	2150	$MAP_PREFETCHER ||= cf::async {
		2151	$Coro::current->{desc} = "map prefetcher";
		2152
2049	while (%MAP_PREFETCH) {	2153	while (%MAP_PREFETCH) {
2050	while (my ($k, $v) = each %MAP_PREFETCH) {	2154	while (my ($k, $v) = each %MAP_PREFETCH) {
2051	if (my $map = find $k) {	2155	if (my $map = find $k) {
2052	$map->load if $v;	2156	$map->load if $v;
2053	}	2157	}
…		…
2079	return if $self->{deny_save};	2183	return if $self->{deny_save};
2080		2184
2081	local $self->{last_access} = $self->last_access;#d#	2185	local $self->{last_access} = $self->last_access;#d#
2082		2186
2083	cf::async {	2187	cf::async {
		2188	$Coro::current->{desc} = "map player save";
2084	$_->contr->save for $self->players;	2189	$_->contr->save for $self->players;
2085	};	2190	};
		2191
		2192	cf::get_slot 0.02;
2086		2193
2087	if ($uniq) {	2194	if ($uniq) {
2088	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2195	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2089	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2196	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2090	} else {	2197	} else {
…		…
2099	$self->save;	2206	$self->save;
2100		2207
2101	my $lock = cf::lock_acquire "map_data:$self->{path}";	2208	my $lock = cf::lock_acquire "map_data:$self->{path}";
2102		2209
2103	return if $self->players;	2210	return if $self->players;
2104	return if $self->in_memory != cf::MAP_IN_MEMORY;	2211	return if $self->in_memory != cf::MAP_ACTIVE;
2105	return if $self->{deny_save};	2212	return if $self->{deny_save};
2106		2213
2107	$self->in_memory (cf::MAP_SWAPPED);	2214	$self->in_memory (cf::MAP_SWAPPED);
2108		2215
2109	$self->deactivate;	2216	$self->deactivate;
…		…
2134		2241
2135	my $lock = cf::lock_acquire "map_data:$self->{path}";	2242	my $lock = cf::lock_acquire "map_data:$self->{path}";
2136		2243
2137	return if $self->players;	2244	return if $self->players;
2138		2245
2139	warn "resetting map ", $self->path;	2246	warn "resetting map ", $self->path, "\n";
2140		2247
2141	$self->in_memory (cf::MAP_SWAPPED);	2248	$self->in_memory (cf::MAP_SWAPPED);
2142		2249
2143	# need to save uniques path	2250	# need to save uniques path
2144	unless ($self->{deny_save}) {	2251	unless ($self->{deny_save}) {
…		…
2227		2334
2228	sub unique_maps() {	2335	sub unique_maps() {
2229	[	2336	[
2230	map {	2337	map {
2231	utf8::decode $_;	2338	utf8::decode $_;
2232	/\.map$/	2339	s/\.map$//; # TODO future compatibility hack
		2340	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2341	? ()
2233	? normalise $_	2342	: normalise $_
2234	: ()
2235	} @{ aio_readdir $UNIQUEDIR or [] }	2343	} @{ aio_readdir $UNIQUEDIR or [] }
2236	]	2344	]
2237	}	2345	}
2238		2346
2239	package cf;	2347	=item cf::map::static_maps
		2348
		2349	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2350	file in the shared directory excluding F</styles> and F</editor>). May
		2351	block.
		2352
		2353	=cut
		2354
		2355	sub static_maps() {
		2356	my @dirs = "";
		2357	my @maps;
		2358
		2359	while (@dirs) {
		2360	my $dir = shift @dirs;
		2361
		2362	next if $dir eq "/styles" || $dir eq "/editor";
		2363
		2364	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2365	or return;
		2366
		2367	for (@$files) {
		2368	s/\.map$// or next;
		2369	utf8::decode $_;
		2370	push @maps, "$dir/$_";
		2371	}
		2372
		2373	push @dirs, map "$dir/$_", @$dirs;
		2374	}
		2375
		2376	\@maps
		2377	}
2240		2378
2241	=back	2379	=back
2242		2380
2243	=head3 cf::object	2381	=head3 cf::object
2244		2382
…		…
2248		2386
2249	=over 4	2387	=over 4
2250		2388
2251	=item $ob->inv_recursive	2389	=item $ob->inv_recursive
2252		2390
2253	Returns the inventory of the object _and_ their inventories, recursively.	2391	Returns the inventory of the object I<and> their inventories, recursively,
		2392	but I<not> the object itself.
2254		2393
2255	=cut	2394	=cut
2256		2395
2257	sub inv_recursive_;	2396	sub inv_recursive_;
2258	sub inv_recursive_ {	2397	sub inv_recursive_ {
…		…
2263	inv_recursive_ inv $_[0]	2402	inv_recursive_ inv $_[0]
2264	}	2403	}
2265		2404
2266	=item $ref = $ob->ref	2405	=item $ref = $ob->ref
2267		2406
2268	creates and returns a persistent reference to an objetc that can be stored as a string.	2407	Creates and returns a persistent reference to an object that can be stored as a string.
2269		2408
2270	=item $ob = cf::object::deref ($refstring)	2409	=item $ob = cf::object::deref ($refstring)
2271		2410
2272	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2411	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2273	even if the object actually exists. May block.	2412	even if the object actually exists. May block.
…		…
2275	=cut	2414	=cut
2276		2415
2277	sub deref {	2416	sub deref {
2278	my ($ref) = @_;	2417	my ($ref) = @_;
2279		2418
2280	# temporary compatibility#TODO#remove
2281	$ref =~ s{^<}{player/<};
2282
2283	if ($ref =~ m{^player\/(<1\.\d+>)/(.*)$}) {	2419	if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
2284	my ($uuid, $name) = ($1, $2);	2420	my ($uuid, $name) = ($1, $2);
2285	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name	2421	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
2286	or return;	2422	or return;
2287	$pl->ob->uuid eq $uuid	2423	$pl->ob->uuid eq $uuid
2288	or return;	2424	or return;
…		…
2308	can be C<undef>. Does the right thing when the player is currently in a	2444	can be C<undef>. Does the right thing when the player is currently in a
2309	dialogue with the given NPC character.	2445	dialogue with the given NPC character.
2310		2446
2311	=cut	2447	=cut
2312		2448
		2449	our $SAY_CHANNEL = {
		2450	id => "say",
		2451	title => "Map",
		2452	reply => "say ",
		2453	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
		2454	};
		2455
		2456	our $CHAT_CHANNEL = {
		2457	id => "chat",
		2458	title => "Chat",
		2459	reply => "chat ",
		2460	tooltip => "Player chat and shouts, global to the server.",
		2461	};
		2462
2313	# rough implementation of a future "reply" method that works	2463	# rough implementation of a future "reply" method that works
2314	# with dialog boxes.	2464	# with dialog boxes.
2315	#TODO: the first argument must go, split into a $npc->reply_to ( method	2465	#TODO: the first argument must go, split into a $npc->reply_to ( method
2316	sub cf::object::player::reply($$$;$) {	2466	sub cf::object::player::reply($$$;$) {
2317	my ($self, $npc, $msg, $flags) = @_;	2467	my ($self, $npc, $msg, $flags) = @_;
…		…
2328	my $dialog = $pl->{npc_dialog};	2478	my $dialog = $pl->{npc_dialog};
2329	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2479	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2330		2480
2331	} else {	2481	} else {
2332	$msg = $npc->name . " says: $msg" if $npc;	2482	$msg = $npc->name . " says: $msg" if $npc;
2333	$self->message ($msg, $flags);	2483	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2334	}	2484	}
2335	}	2485	}
2336	}	2486	}
2337		2487
2338	=item $object->send_msg ($channel, $msg, $color, [extra...])	2488	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2363		2513
2364	=item $player_object->enter_link	2514	=item $player_object->enter_link
2365		2515
2366	Freezes the player and moves him/her to a special map (C<{link}>).	2516	Freezes the player and moves him/her to a special map (C<{link}>).
2367		2517
2368	The player should be reasonably safe there for short amounts of time. You	2518	The player should be reasonably safe there for short amounts of time (e.g.
2369	I<MUST> call C<leave_link> as soon as possible, though.	2519	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2520	though, as the palyer cannot control the character while it is on the link
		2521	map.
2370		2522
2371	Will never block.	2523	Will never block.
2372		2524
2373	=item $player_object->leave_link ($map, $x, $y)	2525	=item $player_object->leave_link ($map, $x, $y)
2374		2526
…		…
2426	($x, $y) = (-1, -1)	2578	($x, $y) = (-1, -1)
2427	unless (defined $x) && (defined $y);	2579	unless (defined $x) && (defined $y);
2428		2580
2429	# use -1 or undef as default coordinates, not 0, 0	2581	# use -1 or undef as default coordinates, not 0, 0
2430	($x, $y) = ($map->enter_x, $map->enter_y)	2582	($x, $y) = ($map->enter_x, $map->enter_y)
2431	if $x <=0 && $y <= 0;	2583	if $x <= 0 && $y <= 0;
2432		2584
2433	$map->load;	2585	$map->load;
2434	$map->load_neighbours;	2586	$map->load_neighbours;
2435		2587
2436	return unless $self->contr->active;	2588	return unless $self->contr->active;
2437	$self->activate_recursive;
2438		2589
2439	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2590	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2440	$self->enter_map ($map, $x, $y);	2591	$self->enter_map ($map, $x, $y);
		2592
		2593	# only activate afterwards, to support waiting in hooks
		2594	$self->activate_recursive;
2441	}	2595	}
2442		2596
2443	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2597	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2444		2598
2445	Moves the player to the given map-path and coordinates by first freezing	2599	Moves the player to the given map-path and coordinates by first freezing
2446	her, loading and preparing them map, calling the provided $check callback	2600	her, loading and preparing them map, calling the provided $check callback
2447	that has to return the map if sucecssful, and then unfreezes the player on	2601	that has to return the map if sucecssful, and then unfreezes the player on
2448	the new (success) or old (failed) map position. In either case, $done will	2602	the new (success) or old (failed) map position. In either case, $done will
2449	be called at the end of this process.	2603	be called at the end of this process.
2450		2604
		2605	Note that $check will be called with a potentially non-loaded map, so if
		2606	it needs a loaded map it has to call C<< ->load >>.
		2607
2451	=cut	2608	=cut
2452		2609
2453	our $GOTOGEN;	2610	our $GOTOGEN;
2454		2611
2455	sub cf::object::player::goto {	2612	sub cf::object::player::goto {
…		…
2459	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2616	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2460		2617
2461	$self->enter_link;	2618	$self->enter_link;
2462		2619
2463	(async {	2620	(async {
		2621	$Coro::current->{desc} = "player::goto $path $x $y";
		2622
2464	# *tag paths override both path and x|y	2623	# *tag paths override both path and x|y
2465	if ($path =~ /^\*(.*)$/) {	2624	if ($path =~ /^\*(.*)$/) {
2466	if (my @obs = grep $_->map, ext::map_tags::find $1) {	2625	if (my @obs = grep $_->map, ext::map_tags::find $1) {
2467	my $ob = $obs[rand @obs];	2626	my $ob = $obs[rand @obs];
2468		2627
…		…
2531	}	2690	}
2532		2691
2533	sub prepare_random_map {	2692	sub prepare_random_map {
2534	my ($exit) = @_;	2693	my ($exit) = @_;
2535		2694
2536	my $guard = cf::lock_acquire "exit_prepare:$exit";
2537
2538	# all this does is basically replace the /! path by	2695	# all this does is basically replace the /! path by
2539	# a new random map path (?random/...) with a seed	2696	# a new random map path (?random/...) with a seed
2540	# that depends on the exit object	2697	# that depends on the exit object
2541		2698
2542	my $rmp = parse_random_map_params $exit->msg;	2699	my $rmp = parse_random_map_params $exit->msg;
…		…
2544	if ($exit->map) {	2701	if ($exit->map) {
2545	$rmp->{region} = $exit->region->name;	2702	$rmp->{region} = $exit->region->name;
2546	$rmp->{origin_map} = $exit->map->path;	2703	$rmp->{origin_map} = $exit->map->path;
2547	$rmp->{origin_x} = $exit->x;	2704	$rmp->{origin_x} = $exit->x;
2548	$rmp->{origin_y} = $exit->y;	2705	$rmp->{origin_y} = $exit->y;
		2706
		2707	$exit->map->touch;
2549	}	2708	}
2550		2709
2551	$rmp->{random_seed} ||= $exit->random_seed;	2710	$rmp->{random_seed} ||= $exit->random_seed;
2552		2711
2553	my $data = cf::to_json $rmp;	2712	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2554	my $md5 = Digest::MD5::md5_hex $data;	2713	my $md5 = Digest::MD5::md5_hex $data;
2555	my $meta = "$RANDOMDIR/$md5.meta";	2714	my $meta = "$RANDOMDIR/$md5.meta";
2556		2715
2557	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2716	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2558	aio_write $fh, 0, (length $data), $data, 0;	2717	aio_write $fh, 0, (length $data), $data, 0;
2559	undef $fh;	2718	undef $fh;
2560	aio_rename "$meta~", $meta;	2719	aio_rename "$meta~", $meta;
2561		2720
		2721	my $slaying = "?random/$md5";
		2722
		2723	if ($exit->valid) {
2562	$exit->slaying ("?random/$md5");	2724	$exit->slaying ("?random/$md5");
2563	$exit->msg (undef);	2725	$exit->msg (undef);
		2726	}
2564	}	2727	}
2565	}	2728	}
2566		2729
2567	sub cf::object::player::enter_exit {	2730	sub cf::object::player::enter_exit {
2568	my ($self, $exit) = @_;	2731	my ($self, $exit) = @_;
2569		2732
2570	return unless $self->type == cf::PLAYER;	2733	return unless $self->type == cf::PLAYER;
2571		2734
2572	if ($exit->slaying eq "/!") {
2573	#TODO: this should de-fi-ni-te-ly not be a sync-job
2574	# the problem is that $exit might not survive long enough
2575	# so it needs to be done right now, right here
2576	cf::sync_job { prepare_random_map $exit };
2577	}
2578
2579	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2580	my $hp = $exit->stats->hp;
2581	my $sp = $exit->stats->sp;
2582
2583	$self->enter_link;	2735	$self->enter_link;
2584		2736
2585	# if exit is damned, update players death & WoR home-position
2586	$self->contr->savebed ($slaying, $hp, $sp)
2587	if $exit->flag (FLAG_DAMNED);
2588
2589	(async {	2737	(async {
2590	$self->deactivate_recursive; # just to be sure	2738	$Coro::current->{desc} = "enter_exit";
		2739
2591	unless (eval {	2740	unless (eval {
		2741	$self->deactivate_recursive; # just to be sure
		2742
		2743	# random map handling
		2744	{
		2745	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2746
		2747	prepare_random_map $exit
		2748	if $exit->slaying eq "/!";
		2749	}
		2750
		2751	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2752	my $x = $exit->stats->hp;
		2753	my $y = $exit->stats->sp;
		2754
2592	$self->goto ($slaying, $hp, $sp);	2755	$self->goto ($map, $x, $y);
2593		2756
		2757	# if exit is damned, update players death & WoR home-position
		2758	$self->contr->savebed ($map, $x, $y)
		2759	if $exit->flag (cf::FLAG_DAMNED);
		2760
2594	1;	2761	1
2595	}) {	2762	}) {
2596	$self->message ("Something went wrong deep within the crossfire server. "	2763	$self->message ("Something went wrong deep within the deliantra server. "
2597	. "I'll try to bring you back to the map you were before. "	2764	. "I'll try to bring you back to the map you were before. "
2598	. "Please report this to the dungeon master!",	2765	. "Please report this to the dungeon master!",
2599	cf::NDI_UNIQUE | cf::NDI_RED);	2766	cf::NDI_UNIQUE | cf::NDI_RED);
2600		2767
2601	warn "ERROR in enter_exit: $@";	2768	warn "ERROR in enter_exit: $@";
…		…
2618	sub cf::client::send_drawinfo {	2785	sub cf::client::send_drawinfo {
2619	my ($self, $text, $flags) = @_;	2786	my ($self, $text, $flags) = @_;
2620		2787
2621	utf8::encode $text;	2788	utf8::encode $text;
2622	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2789	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2790	}
		2791
		2792	=item $client->send_big_packet ($pkt)
		2793
		2794	Like C<send_packet>, but tries to compress large packets, and fragments
		2795	them as required.
		2796
		2797	=cut
		2798
		2799	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2800
		2801	sub cf::client::send_big_packet {
		2802	my ($self, $pkt) = @_;
		2803
		2804	# try lzf for large packets
		2805	$pkt = "lzf " . Compress::LZF::compress $pkt
		2806	if 1024 <= length $pkt and $self->{can_lzf};
		2807
		2808	# split very large packets
		2809	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2810	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2811	$pkt = "frag";
		2812	}
		2813
		2814	$self->send_packet ($pkt);
2623	}	2815	}
2624		2816
2625	=item $client->send_msg ($channel, $msg, $color, [extra...])	2817	=item $client->send_msg ($channel, $msg, $color, [extra...])
2626		2818
2627	Send a drawinfo or msg packet to the client, formatting the msg for the	2819	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2629	the message, with C<log> being the default. If C<$color> is negative, suppress	2821	the message, with C<log> being the default. If C<$color> is negative, suppress
2630	the message unless the client supports the msg packet.	2822	the message unless the client supports the msg packet.
2631		2823
2632	=cut	2824	=cut
2633		2825
		2826	# non-persistent channels (usually the info channel)
2634	our %CHANNEL = (	2827	our %CHANNEL = (
		2828	"c/motd" => {
		2829	id => "infobox",
		2830	title => "MOTD",
		2831	reply => undef,
		2832	tooltip => "The message of the day",
		2833	},
2635	"c/identify" => {	2834	"c/identify" => {
2636	id => "identify",	2835	id => "infobox",
2637	title => "Identify",	2836	title => "Identify",
2638	reply => undef,	2837	reply => undef,
2639	tooltip => "Items recently identified",	2838	tooltip => "Items recently identified",
2640	},	2839	},
2641	"c/examine" => {	2840	"c/examine" => {
2642	id => "examine",	2841	id => "infobox",
2643	title => "Examine",	2842	title => "Examine",
2644	reply => undef,	2843	reply => undef,
2645	tooltip => "Signs and other items you examined",	2844	tooltip => "Signs and other items you examined",
2646	},	2845	},
		2846	"c/shopinfo" => {
		2847	id => "infobox",
		2848	title => "Shop Info",
		2849	reply => undef,
		2850	tooltip => "What your bargaining skill tells you about the shop",
		2851	},
		2852	"c/book" => {
		2853	id => "infobox",
		2854	title => "Book",
		2855	reply => undef,
		2856	tooltip => "The contents of a note or book",
		2857	},
		2858	"c/lookat" => {
		2859	id => "infobox",
		2860	title => "Look",
		2861	reply => undef,
		2862	tooltip => "What you saw there",
		2863	},
		2864	"c/who" => {
		2865	id => "infobox",
		2866	title => "Players",
		2867	reply => undef,
		2868	tooltip => "Shows players who are currently online",
		2869	},
		2870	"c/body" => {
		2871	id => "infobox",
		2872	title => "Body Parts",
		2873	reply => undef,
		2874	tooltip => "Shows which body parts you posess and are available",
		2875	},
		2876	"c/statistics" => {
		2877	id => "infobox",
		2878	title => "Statistics",
		2879	reply => undef,
		2880	tooltip => "Shows your primary statistics",
		2881	},
		2882	"c/skills" => {
		2883	id => "infobox",
		2884	title => "Skills",
		2885	reply => undef,
		2886	tooltip => "Shows your experience per skill and item power",
		2887	},
		2888	"c/shopitems" => {
		2889	id => "infobox",
		2890	title => "Shop Items",
		2891	reply => undef,
		2892	tooltip => "Shows the items currently for sale in this shop",
		2893	},
		2894	"c/resistances" => {
		2895	id => "infobox",
		2896	title => "Resistances",
		2897	reply => undef,
		2898	tooltip => "Shows your resistances",
		2899	},
		2900	"c/pets" => {
		2901	id => "infobox",
		2902	title => "Pets",
		2903	reply => undef,
		2904	tooltip => "Shows information abotu your pets/a specific pet",
		2905	},
		2906	"c/perceiveself" => {
		2907	id => "infobox",
		2908	title => "Perceive Self",
		2909	reply => undef,
		2910	tooltip => "You gained detailed knowledge about yourself",
		2911	},
		2912	"c/uptime" => {
		2913	id => "infobox",
		2914	title => "Uptime",
		2915	reply => undef,
		2916	tooltip => "How long the server has been running since last restart",
		2917	},
		2918	"c/mapinfo" => {
		2919	id => "infobox",
		2920	title => "Map Info",
		2921	reply => undef,
		2922	tooltip => "Information related to the maps",
		2923	},
		2924	"c/party" => {
		2925	id => "party",
		2926	title => "Party",
		2927	reply => "gsay ",
		2928	tooltip => "Messages and chat related to your party",
		2929	},
		2930	"c/death" => {
		2931	id => "death",
		2932	title => "Death",
		2933	reply => undef,
		2934	tooltip => "Reason for and more info about your most recent death",
		2935	},
		2936	"c/say" => $SAY_CHANNEL,
		2937	"c/chat" => $CHAT_CHANNEL,
2647	);	2938	);
2648		2939
2649	sub cf::client::send_msg {	2940	sub cf::client::send_msg {
2650	my ($self, $channel, $msg, $color, @extra) = @_;	2941	my ($self, $channel, $msg, $color, @extra) = @_;
2651		2942
2652	$msg = $self->pl->expand_cfpod ($msg);	2943	$msg = $self->pl->expand_cfpod ($msg)
		2944	unless $color & cf::NDI_VERBATIM;
2653		2945
2654	$color &= cf::NDI_CLIENT_MASK; # just in case...	2946	$color &= cf::NDI_CLIENT_MASK; # just in case...
2655		2947
2656	# check predefined channels, for the benefit of C	2948	# check predefined channels, for the benefit of C
2657	$channel = $CHANNEL{$channel} if $CHANNEL{$channel};	2949	if ($CHANNEL{$channel}) {
		2950	$channel = $CHANNEL{$channel};
2658		2951
		2952	$self->ext_msg (channel_info => $channel);
		2953	$channel = $channel->{id};
		2954
2659	if (ref $channel) {	2955	} elsif (ref $channel) {
2660	# send meta info to client, if not yet sent	2956	# send meta info to client, if not yet sent
2661	unless (exists $self->{channel}{$channel->{id}}) {	2957	unless (exists $self->{channel}{$channel->{id}}) {
2662	$self->{channel}{$channel->{id}} = $channel;	2958	$self->{channel}{$channel->{id}} = $channel;
2663	$self->ext_msg (channel_info => $channel)	2959	$self->ext_msg (channel_info => $channel);
2664	if $self->can_msg;
2665	}	2960	}
2666		2961
2667	$channel = $channel->{id};	2962	$channel = $channel->{id};
2668	}	2963	}
2669		2964
2670	return unless @extra || length $msg;	2965	return unless @extra || length $msg;
2671		2966
2672	if ($self->can_msg) {
2673	# default colour, mask it out	2967	# default colour, mask it out
2674	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	2968	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2675	if $color & cf::NDI_DEF;	2969	if $color & cf::NDI_DEF;
2676		2970
2677	$self->send_packet ("msg " . $self->{json_coder}->encode (	2971	my $pkt = "msg "
		2972	. $self->{json_coder}->encode (
2678	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	2973	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2679	} else {	2974	);
2680	if ($color >= 0) {
2681	# replace some tags by gcfclient-compatible ones
2682	for ($msg) {
2683	1 while
2684	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2685	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2686	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2687	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2688	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2689	}
2690		2975
2691	$color &= cf::NDI_COLOR_MASK;	2976	$self->send_big_packet ($pkt);
2692
2693	utf8::encode $msg;
2694
2695	if (0 && $msg =~ /\[/) {
2696	# COMMAND/INFO
2697	$self->send_packet ("drawextinfo $color 10 8 $msg")
2698	} else {
2699	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2700	$self->send_packet ("drawinfo $color $msg")
2701	}
2702	}
2703	}
2704	}	2977	}
2705		2978
2706	=item $client->ext_msg ($type, @msg)	2979	=item $client->ext_msg ($type, @msg)
2707		2980
2708	Sends an ext event to the client.	2981	Sends an ext event to the client.
…		…
2711		2984
2712	sub cf::client::ext_msg($$@) {	2985	sub cf::client::ext_msg($$@) {
2713	my ($self, $type, @msg) = @_;	2986	my ($self, $type, @msg) = @_;
2714		2987
2715	if ($self->extcmd == 2) {	2988	if ($self->extcmd == 2) {
2716	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	2989	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2717	} elsif ($self->extcmd == 1) { # TODO: remove	2990	} elsif ($self->extcmd == 1) { # TODO: remove
2718	push @msg, msgtype => "event_$type";	2991	push @msg, msgtype => "event_$type";
2719	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	2992	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2720	}	2993	}
2721	}	2994	}
2722		2995
2723	=item $client->ext_reply ($msgid, @msg)	2996	=item $client->ext_reply ($msgid, @msg)
2724		2997
…		…
2728		3001
2729	sub cf::client::ext_reply($$@) {	3002	sub cf::client::ext_reply($$@) {
2730	my ($self, $id, @msg) = @_;	3003	my ($self, $id, @msg) = @_;
2731		3004
2732	if ($self->extcmd == 2) {	3005	if ($self->extcmd == 2) {
2733	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3006	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2734	} elsif ($self->extcmd == 1) {	3007	} elsif ($self->extcmd == 1) {
2735	#TODO: version 1, remove	3008	#TODO: version 1, remove
2736	unshift @msg, msgtype => "reply", msgid => $id;	3009	unshift @msg, msgtype => "reply", msgid => $id;
2737	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3010	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2738	}	3011	}
2739	}	3012	}
2740		3013
2741	=item $success = $client->query ($flags, "text", \&cb)	3014	=item $success = $client->query ($flags, "text", \&cb)
2742		3015
…		…
2881	=pod	3154	=pod
2882		3155
2883	The following functions and methods are available within a safe environment:	3156	The following functions and methods are available within a safe environment:
2884		3157
2885	cf::object	3158	cf::object
2886	contr pay_amount pay_player map x y force_find force_add	3159	contr pay_amount pay_player map x y force_find force_add destroy
2887	insert remove name archname title slaying race decrease_ob_nr	3160	insert remove name archname title slaying race decrease split
		3161	value
2888		3162
2889	cf::object::player	3163	cf::object::player
2890	player	3164	player
2891		3165
2892	cf::player	3166	cf::player
…		…
2897		3171
2898	=cut	3172	=cut
2899		3173
2900	for (	3174	for (
2901	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3175	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2902	insert remove inv name archname title slaying race	3176	insert remove inv nrof name archname title slaying race
2903	decrease_ob_nr)],	3177	decrease split destroy change_exp value msg lore send_msg)],
2904	["cf::object::player" => qw(player)],	3178	["cf::object::player" => qw(player)],
2905	["cf::player" => qw(peaceful)],	3179	["cf::player" => qw(peaceful send_msg)],
2906	["cf::map" => qw(trigger)],	3180	["cf::map" => qw(trigger)],
2907	) {	3181	) {
2908	no strict 'refs';	3182	no strict 'refs';
2909	my ($pkg, @funs) = @$_;	3183	my ($pkg, @funs) = @$_;
2910	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3184	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
…		…
2927	my ($code, %vars) = @_;	3201	my ($code, %vars) = @_;
2928		3202
2929	my $qcode = $code;	3203	my $qcode = $code;
2930	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3204	$qcode =~ s/"/‟/g; # not allowed in #line filenames
2931	$qcode =~ s/\n/\\n/g;	3205	$qcode =~ s/\n/\\n/g;
		3206
		3207	%vars = (_dummy => 0) unless %vars;
2932		3208
2933	local $_;	3209	local $_;
2934	local @safe::cf::_safe_eval_args = values %vars;	3210	local @safe::cf::_safe_eval_args = values %vars;
2935		3211
2936	my $eval =	3212	my $eval =
…		…
3013	{	3289	{
3014	my $faces = $facedata->{faceinfo};	3290	my $faces = $facedata->{faceinfo};
3015		3291
3016	while (my ($face, $info) = each %$faces) {	3292	while (my ($face, $info) = each %$faces) {
3017	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3293	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3294
3018	cf::face::set_visibility $idx, $info->{visibility};	3295	cf::face::set_visibility $idx, $info->{visibility};
3019	cf::face::set_magicmap $idx, $info->{magicmap};	3296	cf::face::set_magicmap $idx, $info->{magicmap};
3020	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3297	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
3021	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3298	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
3022		3299
3023	cf::cede_to_tick;	3300	cf::cede_to_tick;
3024	}	3301	}
3025		3302
3026	while (my ($face, $info) = each %$faces) {	3303	while (my ($face, $info) = each %$faces) {
3027	next unless $info->{smooth};	3304	next unless $info->{smooth};
		3305
3028	my $idx = cf::face::find $face	3306	my $idx = cf::face::find $face
3029	or next;	3307	or next;
		3308
3030	if (my $smooth = cf::face::find $info->{smooth}) {	3309	if (my $smooth = cf::face::find $info->{smooth}) {
3031	cf::face::set_smooth $idx, $smooth;	3310	cf::face::set_smooth $idx, $smooth;
3032	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3311	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3033	} else {	3312	} else {
3034	warn "smooth face '$info->{smooth}' not found for face '$face'";	3313	warn "smooth face '$info->{smooth}' not found for face '$face'";
…		…
3052	{	3331	{
3053	# TODO: for gcfclient pleasure, we should give resources	3332	# TODO: for gcfclient pleasure, we should give resources
3054	# that gcfclient doesn't grok a >10000 face index.	3333	# that gcfclient doesn't grok a >10000 face index.
3055	my $res = $facedata->{resource};	3334	my $res = $facedata->{resource};
3056		3335
3057	my $soundconf = delete $res->{"res/sound.conf"};
3058
3059	while (my ($name, $info) = each %$res) {	3336	while (my ($name, $info) = each %$res) {
		3337	if (defined $info->{type}) {
3060	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3338	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3061	my $data;	3339	my $data;
3062		3340
3063	if ($info->{type} & 1) {	3341	if ($info->{type} & 1) {
3064	# prepend meta info	3342	# prepend meta info
3065		3343
3066	my $meta = $enc->encode ({	3344	my $meta = $enc->encode ({
3067	name => $name,	3345	name => $name,
3068	%{ $info->{meta} || {} },	3346	%{ $info->{meta} || {} },
3069	});	3347	});
3070		3348
3071	$data = pack "(w/a*)*", $meta, $info->{data};	3349	$data = pack "(w/a*)*", $meta, $info->{data};
		3350	} else {
		3351	$data = $info->{data};
		3352	}
		3353
		3354	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
		3355	cf::face::set_type $idx, $info->{type};
3072	} else {	3356	} else {
3073	$data = $info->{data};	3357	$RESOURCE{$name} = $info;
3074	}	3358	}
3075		3359
3076	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3077	cf::face::set_type $idx, $info->{type};
3078
3079	cf::cede_to_tick;	3360	cf::cede_to_tick;
3080	}	3361	}
3081
3082	if ($soundconf) {
3083	$soundconf = $enc->decode (delete $soundconf->{data});
3084
3085	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3086	my $sound = $soundconf->{compat}[$_]
3087	or next;
3088
3089	my $face = cf::face::find "sound/$sound->[1]";
3090	cf::sound::set $sound->[0] => $face;
3091	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3092	}
3093
3094	while (my ($k, $v) = each %{$soundconf->{event}}) {
3095	my $face = cf::face::find "sound/$v";
3096	cf::sound::set $k => $face;
3097	}
3098	}
3099	}	3362	}
		3363
		3364	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3100		3365
3101	1	3366	1
3102	}	3367	}
		3368
		3369	cf::global->attach (on_resource_update => sub {
		3370	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
		3371	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
		3372
		3373	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3374	my $sound = $soundconf->{compat}[$_]
		3375	or next;
		3376
		3377	my $face = cf::face::find "sound/$sound->[1]";
		3378	cf::sound::set $sound->[0] => $face;
		3379	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3380	}
		3381
		3382	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3383	my $face = cf::face::find "sound/$v";
		3384	cf::sound::set $k => $face;
		3385	}
		3386	}
		3387	});
3103		3388
3104	register_exticmd fx_want => sub {	3389	register_exticmd fx_want => sub {
3105	my ($ns, $want) = @_;	3390	my ($ns, $want) = @_;
3106		3391
3107	while (my ($k, $v) = each %$want) {	3392	while (my ($k, $v) = each %$want) {
3108	$ns->fx_want ($k, $v);	3393	$ns->fx_want ($k, $v);
3109	}	3394	}
3110	};	3395	};
		3396
		3397	sub load_resource_file($) {
		3398	my $guard = lock_acquire "load_resource_file";
		3399
		3400	my $status = load_resource_file_ $_[0];
		3401	get_slot 0.1, 100;
		3402	cf::arch::commit_load;
		3403
		3404	$status
		3405	}
3111		3406
3112	sub reload_regions {	3407	sub reload_regions {
3113	# HACK to clear player env face cache, we need some signal framework	3408	# HACK to clear player env face cache, we need some signal framework
3114	# for this (global event?)	3409	# for this (global event?)
3115	%ext::player_env::MUSIC_FACE_CACHE = ();	3410	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3129	}	3424	}
3130		3425
3131	sub reload_archetypes {	3426	sub reload_archetypes {
3132	load_resource_file "$DATADIR/archetypes"	3427	load_resource_file "$DATADIR/archetypes"
3133	or die "unable to load archetypes\n";	3428	or die "unable to load archetypes\n";
3134	#d# NEED to laod twice to resolve forward references
3135	# this really needs to be done in an extra post-pass
3136	# (which needs to be synchronous, so solve it differently)
3137	load_resource_file "$DATADIR/archetypes"
3138	or die "unable to load archetypes\n";
3139	}	3429	}
3140		3430
3141	sub reload_treasures {	3431	sub reload_treasures {
3142	load_resource_file "$DATADIR/treasures"	3432	load_resource_file "$DATADIR/treasures"
3143	or die "unable to load treasurelists\n";	3433	or die "unable to load treasurelists\n";
3144	}	3434	}
3145		3435
3146	sub reload_resources {	3436	sub reload_resources {
3147	warn "reloading resource files...\n";	3437	warn "reloading resource files...\n";
3148		3438
		3439	reload_facedata;
		3440	reload_archetypes;
3149	reload_regions;	3441	reload_regions;
3150	reload_facedata;
3151	#reload_archetypes;#d#
3152	reload_archetypes;
3153	reload_treasures;	3442	reload_treasures;
3154		3443
3155	warn "finished reloading resource files\n";	3444	warn "finished reloading resource files\n";
3156	}	3445	}
3157		3446
3158	sub init {
3159	reload_resources;
3160	}
3161
3162	sub reload_config {	3447	sub reload_config {
		3448	warn "reloading config file...\n";
		3449
3163	open my $fh, "<:utf8", "$CONFDIR/config"	3450	open my $fh, "<:utf8", "$CONFDIR/config"
3164	or return;	3451	or return;
3165		3452
3166	local $/;	3453	local $/;
3167	*CFG = YAML::Syck::Load <$fh>;	3454	*CFG = YAML::XS::Load scalar <$fh>;
3168		3455
3169	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3456	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
3170		3457
3171	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3458	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3172	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3459	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
3176	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3463	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3177	and die "WARNING: m(un)lockall failed: $!\n";	3464	and die "WARNING: m(un)lockall failed: $!\n";
3178	};	3465	};
3179	warn $@ if $@;	3466	warn $@ if $@;
3180	}	3467	}
		3468
		3469	warn "finished reloading resource files\n";
		3470	}
		3471
		3472	sub pidfile() {
		3473	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3474	or die "$PIDFILE: $!";
		3475	flock $fh, &Fcntl::LOCK_EX
		3476	or die "$PIDFILE: flock: $!";
		3477	$fh
		3478	}
		3479
		3480	# make sure only one server instance is running at any one time
		3481	sub atomic {
		3482	my $fh = pidfile;
		3483
		3484	my $pid = <$fh>;
		3485	kill 9, $pid if $pid > 0;
		3486
		3487	seek $fh, 0, 0;
		3488	print $fh $$;
		3489	}
		3490
		3491	sub main_loop {
		3492	warn "EV::loop starting\n";
		3493	if (1) {
		3494	EV::loop;
		3495	}
		3496	warn "EV::loop returned\n";
		3497	goto &main_loop unless $REALLY_UNLOOP;
3181	}	3498	}
3182		3499
3183	sub main {	3500	sub main {
		3501	cf::init_globals; # initialise logging
		3502
		3503	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3504	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3505	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3506	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3507
		3508	cf::init_experience;
		3509	cf::init_anim;
		3510	cf::init_attackmess;
		3511	cf::init_dynamic;
		3512
		3513	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3514
3184	# we must not ever block the main coroutine	3515	# we must not ever block the main coroutine
3185	local $Coro::idle = sub {	3516	local $Coro::idle = sub {
3186	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3517	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3187	(async {	3518	(async {
3188	Event::one_event;	3519	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3520	EV::loop EV::LOOP_ONESHOT;
3189	})->prio (Coro::PRIO_MAX);	3521	})->prio (Coro::PRIO_MAX);
3190	};	3522	};
3191		3523
		3524	evthread_start IO::AIO::poll_fileno;
		3525
		3526	cf::sync_job {
		3527	reload_resources;
3192	reload_config;	3528	reload_config;
3193	db_init;	3529	db_init;
		3530
		3531	cf::load_settings;
		3532	cf::load_materials;
		3533	cf::init_uuid;
		3534	cf::init_signals;
		3535	cf::init_commands;
		3536	cf::init_skills;
		3537
		3538	cf::init_beforeplay;
		3539
		3540	atomic;
		3541
3194	load_extensions;	3542	load_extensions;
3195		3543
3196	$TICK_WATCHER->start;	3544	utime time, time, $RUNTIMEFILE;
3197	Event::loop;	3545
		3546	# no (long-running) fork's whatsoever before this point(!)
		3547	use POSIX ();
		3548	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3549
		3550	(pop @POST_INIT)->(0) while @POST_INIT;
		3551	};
		3552
		3553	main_loop;
3198	}	3554	}
3199		3555
3200	#############################################################################	3556	#############################################################################
3201	# initialisation and cleanup	3557	# initialisation and cleanup
3202		3558
3203	# install some emergency cleanup handlers	3559	# install some emergency cleanup handlers
3204	BEGIN {	3560	BEGIN {
		3561	our %SIGWATCHER = ();
3205	for my $signal (qw(INT HUP TERM)) {	3562	for my $signal (qw(INT HUP TERM)) {
3206	Event->signal (	3563	$SIGWATCHER{$signal} = EV::signal $signal, sub {
3207	reentrant => 0,
3208	data => WF_AUTOCANCEL,
3209	signal => $signal,
3210	prio => 0,
3211	cb => sub {
3212	cf::cleanup "SIG$signal";	3564	cf::cleanup "SIG$signal";
3213	},
3214	);	3565	};
3215	}	3566	}
3216	}	3567	}
3217		3568
3218	sub write_runtime {	3569	sub write_runtime_sync {
3219	my $runtime = "$LOCALDIR/runtime";
3220
3221	# first touch the runtime file to show we are still running:	3570	# first touch the runtime file to show we are still running:
3222	# the fsync below can take a very very long time.	3571	# the fsync below can take a very very long time.
3223		3572
3224	IO::AIO::aio_utime $runtime, undef, undef;	3573	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3225		3574
3226	my $guard = cf::lock_acquire "write_runtime";	3575	my $guard = cf::lock_acquire "write_runtime";
3227		3576
3228	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3577	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644
3229	or return;	3578	or return;
3230		3579
3231	my $value = $cf::RUNTIME + 90 + 10;	3580	my $value = $cf::RUNTIME + 90 + 10;
3232	# 10 is the runtime save interval, for a monotonic clock	3581	# 10 is the runtime save interval, for a monotonic clock
3233	# 60 allows for the watchdog to kill the server.	3582	# 60 allows for the watchdog to kill the server.
…		…
3243	aio_utime $fh, undef, undef;	3592	aio_utime $fh, undef, undef;
3244		3593
3245	close $fh	3594	close $fh
3246	or return;	3595	or return;
3247		3596
3248	aio_rename "$runtime~", $runtime	3597	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3249	and return;	3598	and return;
3250		3599
3251	warn "runtime file written.\n";	3600	warn "runtime file written.\n";
3252		3601
3253	1	3602	1
		3603	}
		3604
		3605	our $uuid_lock;
		3606	our $uuid_skip;
		3607
		3608	sub write_uuid_sync($) {
		3609	$uuid_skip ||= $_[0];
		3610
		3611	return if $uuid_lock;
		3612	local $uuid_lock = 1;
		3613
		3614	my $uuid = "$LOCALDIR/uuid";
		3615
		3616	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3617	or return;
		3618
		3619	my $value = uuid_seq uuid_cur;
		3620
		3621	unless ($value) {
		3622	warn "cowardly refusing to write zero uuid value!\n";
		3623	return;
		3624	}
		3625
		3626	my $value = uuid_str $value + $uuid_skip;
		3627	$uuid_skip = 0;
		3628
		3629	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3630	and return;
		3631
		3632	# always fsync - this file is important
		3633	aio_fsync $fh
		3634	and return;
		3635
		3636	close $fh
		3637	or return;
		3638
		3639	aio_rename "$uuid~", $uuid
		3640	and return;
		3641
		3642	warn "uuid file written ($value).\n";
		3643
		3644	1
		3645
		3646	}
		3647
		3648	sub write_uuid($$) {
		3649	my ($skip, $sync) = @_;
		3650
		3651	$sync ? write_uuid_sync $skip
		3652	: async { write_uuid_sync $skip };
3254	}	3653	}
3255		3654
3256	sub emergency_save() {	3655	sub emergency_save() {
3257	my $freeze_guard = cf::freeze_mainloop;	3656	my $freeze_guard = cf::freeze_mainloop;
3258		3657
3259	warn "enter emergency perl save\n";	3658	warn "emergency_perl_save: enter\n";
3260		3659
3261	cf::sync_job {	3660	cf::sync_job {
		3661	# this is a trade-off: we want to be very quick here, so
		3662	# save all maps without fsync, and later call a global sync
		3663	# (which in turn might be very very slow)
		3664	local $USE_FSYNC = 0;
		3665
3262	# use a peculiar iteration method to avoid tripping on perl	3666	# use a peculiar iteration method to avoid tripping on perl
3263	# refcount bugs in for. also avoids problems with players	3667	# refcount bugs in for. also avoids problems with players
3264	# and maps saved/destroyed asynchronously.	3668	# and maps saved/destroyed asynchronously.
3265	warn "begin emergency player save\n";	3669	warn "emergency_perl_save: begin player save\n";
3266	for my $login (keys %cf::PLAYER) {	3670	for my $login (keys %cf::PLAYER) {
3267	my $pl = $cf::PLAYER{$login} or next;	3671	my $pl = $cf::PLAYER{$login} or next;
3268	$pl->valid or next;	3672	$pl->valid or next;
		3673	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3269	$pl->save;	3674	$pl->save;
3270	}	3675	}
3271	warn "end emergency player save\n";	3676	warn "emergency_perl_save: end player save\n";
3272		3677
3273	warn "begin emergency map save\n";	3678	warn "emergency_perl_save: begin map save\n";
3274	for my $path (keys %cf::MAP) {	3679	for my $path (keys %cf::MAP) {
3275	my $map = $cf::MAP{$path} or next;	3680	my $map = $cf::MAP{$path} or next;
3276	$map->valid or next;	3681	$map->valid or next;
3277	$map->save;	3682	$map->save;
3278	}	3683	}
3279	warn "end emergency map save\n";	3684	warn "emergency_perl_save: end map save\n";
3280		3685
3281	warn "begin emergency database checkpoint\n";	3686	warn "emergency_perl_save: begin database checkpoint\n";
3282	BDB::db_env_txn_checkpoint $DB_ENV;	3687	BDB::db_env_txn_checkpoint $DB_ENV;
3283	warn "end emergency database checkpoint\n";	3688	warn "emergency_perl_save: end database checkpoint\n";
		3689
		3690	warn "emergency_perl_save: begin write uuid\n";
		3691	write_uuid_sync 1;
		3692	warn "emergency_perl_save: end write uuid\n";
3284	};	3693	};
3285		3694
		3695	warn "emergency_perl_save: starting sync()\n";
		3696	IO::AIO::aio_sync sub {
		3697	warn "emergency_perl_save: finished sync()\n";
		3698	};
		3699
3286	warn "leave emergency perl save\n";	3700	warn "emergency_perl_save: leave\n";
3287	}	3701	}
3288		3702
3289	sub post_cleanup {	3703	sub post_cleanup {
3290	my ($make_core) = @_;	3704	my ($make_core) = @_;
3291		3705
3292	warn Carp::longmess "post_cleanup backtrace"	3706	warn Carp::longmess "post_cleanup backtrace"
3293	if $make_core;	3707	if $make_core;
		3708
		3709	my $fh = pidfile;
		3710	unlink $PIDFILE if <$fh> == $$;
		3711	}
		3712
		3713	# a safer delete_package, copied from Symbol
		3714	sub clear_package($) {
		3715	my $pkg = shift;
		3716
		3717	# expand to full symbol table name if needed
		3718	unless ($pkg =~ /^main::.*::$/) {
		3719	$pkg = "main$pkg" if $pkg =~ /^::/;
		3720	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3721	$pkg .= '::' unless $pkg =~ /::$/;
		3722	}
		3723
		3724	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3725	my $stem_symtab = *{$stem}{HASH};
		3726
		3727	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3728	or return;
		3729
		3730	# clear all symbols
		3731	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3732	for my $name (keys %$leaf_symtab) {
		3733	_gv_clear *{"$pkg$name"};
		3734	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3735	}
		3736	warn "cleared package $pkg\n";#d#
3294	}	3737	}
3295		3738
3296	sub do_reload_perl() {	3739	sub do_reload_perl() {
3297	# can/must only be called in main	3740	# can/must only be called in main
3298	if ($Coro::current != $Coro::main) {	3741	if ($Coro::current != $Coro::main) {
3299	warn "can only reload from main coroutine";	3742	warn "can only reload from main coroutine";
3300	return;	3743	return;
3301	}	3744	}
3302		3745
		3746	return if $RELOAD++;
		3747
		3748	my $t1 = EV::time;
		3749
		3750	while ($RELOAD) {
3303	warn "reloading...";	3751	warn "reloading...";
3304		3752
3305	warn "entering sync_job";	3753	warn "entering sync_job";
3306		3754
3307	cf::sync_job {	3755	cf::sync_job {
3308	cf::write_runtime; # external watchdog should not bark	3756	cf::write_runtime_sync; # external watchdog should not bark
3309	cf::emergency_save;	3757	cf::emergency_save;
3310	cf::write_runtime; # external watchdog should not bark	3758	cf::write_runtime_sync; # external watchdog should not bark
3311		3759
3312	warn "syncing database to disk";	3760	warn "syncing database to disk";
3313	BDB::db_env_txn_checkpoint $DB_ENV;	3761	BDB::db_env_txn_checkpoint $DB_ENV;
3314		3762
3315	# if anything goes wrong in here, we should simply crash as we already saved	3763	# if anything goes wrong in here, we should simply crash as we already saved
3316		3764
3317	warn "cancelling all WF_AUTOCANCEL watchers";
3318	for (Event::all_watchers) {
3319	$_->cancel if $_->data & WF_AUTOCANCEL;
3320	}
3321
3322	warn "flushing outstanding aio requests";	3765	warn "flushing outstanding aio requests";
3323	for (;;) {
3324	BDB::flush;
3325	IO::AIO::flush;
3326	Coro::cede;
3327	last unless IO::AIO::nreqs || BDB::nreqs;	3766	while (IO::AIO::nreqs || BDB::nreqs) {
3328	warn "iterate...";	3767	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3329	}
3330
3331	++$RELOAD;
3332
3333	warn "cancelling all extension coros";
3334	$_->cancel for values %EXT_CORO;
3335	%EXT_CORO = ();
3336
3337	warn "removing commands";
3338	%COMMAND = ();
3339
3340	warn "removing ext/exti commands";
3341	%EXTCMD = ();
3342	%EXTICMD = ();
3343
3344	warn "unloading/nuking all extensions";
3345	for my $pkg (@EXTS) {
3346	warn "... unloading $pkg";
3347
3348	if (my $cb = $pkg->can ("unload")) {
3349	eval {
3350	$cb->($pkg);
3351	1
3352	} or warn "$pkg unloaded, but with errors: $@";
3353	}	3768	}
3354		3769
3355	warn "... nuking $pkg";	3770	warn "cancelling all extension coros";
3356	Symbol::delete_package $pkg;	3771	$_->cancel for values %EXT_CORO;
3357	}	3772	%EXT_CORO = ();
3358		3773
3359	warn "unloading all perl modules loaded from $LIBDIR";	3774	warn "removing commands";
3360	while (my ($k, $v) = each %INC) {	3775	%COMMAND = ();
3361	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3362		3776
		3777	warn "removing ext/exti commands";
		3778	%EXTCMD = ();
		3779	%EXTICMD = ();
		3780
		3781	warn "unloading/nuking all extensions";
		3782	for my $pkg (@EXTS) {
3363	warn "... unloading $k";	3783	warn "... unloading $pkg";
3364	delete $INC{$k};
3365		3784
3366	$k =~ s/\.pm$//;
3367	$k =~ s/\//::/g;
3368
3369	if (my $cb = $k->can ("unload_module")) {	3785	if (my $cb = $pkg->can ("unload")) {
		3786	eval {
3370	$cb->();	3787	$cb->($pkg);
		3788	1
		3789	} or warn "$pkg unloaded, but with errors: $@";
		3790	}
		3791
		3792	warn "... clearing $pkg";
		3793	clear_package $pkg;
3371	}	3794	}
3372		3795
3373	Symbol::delete_package $k;	3796	warn "unloading all perl modules loaded from $LIBDIR";
		3797	while (my ($k, $v) = each %INC) {
		3798	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
		3799
		3800	warn "... unloading $k";
		3801	delete $INC{$k};
		3802
		3803	$k =~ s/\.pm$//;
		3804	$k =~ s/\//::/g;
		3805
		3806	if (my $cb = $k->can ("unload_module")) {
		3807	$cb->();
		3808	}
		3809
		3810	clear_package $k;
3374	}	3811	}
3375		3812
3376	warn "getting rid of safe::, as good as possible";	3813	warn "getting rid of safe::, as good as possible";
3377	Symbol::delete_package "safe::$_"	3814	clear_package "safe::$_"
3378	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3815	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3379		3816
3380	warn "unloading cf.pm \"a bit\"";	3817	warn "unloading cf.pm \"a bit\"";
3381	delete $INC{"cf.pm"};	3818	delete $INC{"cf.pm"};
3382	delete $INC{"cf/pod.pm"};	3819	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3383		3820
3384	# don't, removes xs symbols, too,	3821	# don't, removes xs symbols, too,
3385	# and global variables created in xs	3822	# and global variables created in xs
3386	#Symbol::delete_package __PACKAGE__;	3823	#clear_package __PACKAGE__;
3387		3824
3388	warn "unload completed, starting to reload now";	3825	warn "unload completed, starting to reload now";
3389		3826
3390	warn "reloading cf.pm";	3827	warn "reloading cf.pm";
3391	require cf;	3828	require cf;
3392	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3829	cf::_connect_to_perl_1;
3393		3830
3394	warn "loading config and database again";	3831	warn "loading config and database again";
3395	cf::reload_config;	3832	cf::reload_config;
3396		3833
3397	warn "loading extensions";	3834	warn "loading extensions";
3398	cf::load_extensions;	3835	cf::load_extensions;
3399		3836
		3837	if ($REATTACH_ON_RELOAD) {
3400	warn "reattaching attachments to objects/players";	3838	warn "reattaching attachments to objects/players";
3401	_global_reattach; # objects, sockets	3839	_global_reattach; # objects, sockets
3402	warn "reattaching attachments to maps";	3840	warn "reattaching attachments to maps";
3403	reattach $_ for values %MAP;	3841	reattach $_ for values %MAP;
3404	warn "reattaching attachments to players";	3842	warn "reattaching attachments to players";
3405	reattach $_ for values %PLAYER;	3843	reattach $_ for values %PLAYER;
		3844	}
3406		3845
		3846	warn "running post_init jobs";
		3847	(pop @POST_INIT)->(1) while @POST_INIT;
		3848
3407	warn "leaving sync_job";	3849	warn "leaving sync_job";
3408		3850
3409	1	3851	1
3410	} or do {	3852	} or do {
3411	warn $@;	3853	warn $@;
3412	warn "error while reloading, exiting.";	3854	cf::cleanup "error while reloading, exiting.";
3413	exit 1;
3414	};	3855	};
3415		3856
3416	warn "reloaded";	3857	warn "reloaded";
		3858	--$RELOAD;
		3859	}
		3860
		3861	$t1 = EV::time - $t1;
		3862	warn "reload completed in ${t1}s\n";
3417	};	3863	};
3418		3864
3419	our $RELOAD_WATCHER; # used only during reload	3865	our $RELOAD_WATCHER; # used only during reload
3420		3866
3421	sub reload_perl() {	3867	sub reload_perl() {
3422	# doing reload synchronously and two reloads happen back-to-back,	3868	# doing reload synchronously and two reloads happen back-to-back,
3423	# coro crashes during coro_state_free->destroy here.	3869	# coro crashes during coro_state_free->destroy here.
3424		3870
3425	$RELOAD_WATCHER ||= Event->timer (	3871	$RELOAD_WATCHER ||= cf::async {
3426	reentrant => 0,	3872	Coro::AIO::aio_wait cache_extensions;
3427	after => 0,	3873
3428	data => WF_AUTOCANCEL,	3874	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {
3429	cb => sub {
3430	do_reload_perl;	3875	do_reload_perl;
3431	undef $RELOAD_WATCHER;	3876	undef $RELOAD_WATCHER;
3432	},	3877	};
3433	);	3878	};
3434	}	3879	}
3435		3880
3436	register_command "reload" => sub {	3881	register_command "reload" => sub {
3437	my ($who, $arg) = @_;	3882	my ($who, $arg) = @_;
3438		3883
3439	if ($who->flag (FLAG_WIZ)) {	3884	if ($who->flag (FLAG_WIZ)) {
3440	$who->message ("reloading server.");	3885	$who->message ("reloading server.");
		3886	async {
		3887	$Coro::current->{desc} = "perl_reload";
3441	async { reload_perl };	3888	reload_perl;
		3889	};
3442	}	3890	}
3443	};	3891	};
3444		3892
3445	unshift @INC, $LIBDIR;	3893	unshift @INC, $LIBDIR;
3446		3894
…		…
3448		3896
3449	our @WAIT_FOR_TICK;	3897	our @WAIT_FOR_TICK;
3450	our @WAIT_FOR_TICK_BEGIN;	3898	our @WAIT_FOR_TICK_BEGIN;
3451		3899
3452	sub wait_for_tick {	3900	sub wait_for_tick {
3453	return unless $TICK_WATCHER->is_active;
3454	return if $Coro::current == $Coro::main;	3901	return if tick_inhibit || $Coro::current == $Coro::main;
3455		3902
3456	my $signal = new Coro::Signal;	3903	my $signal = new Coro::Signal;
3457	push @WAIT_FOR_TICK, $signal;	3904	push @WAIT_FOR_TICK, $signal;
3458	$signal->wait;	3905	$signal->wait;
3459	}	3906	}
3460		3907
3461	sub wait_for_tick_begin {	3908	sub wait_for_tick_begin {
3462	return unless $TICK_WATCHER->is_active;
3463	return if $Coro::current == $Coro::main;	3909	return if tick_inhibit || $Coro::current == $Coro::main;
3464		3910
3465	my $signal = new Coro::Signal;	3911	my $signal = new Coro::Signal;
3466	push @WAIT_FOR_TICK_BEGIN, $signal;	3912	push @WAIT_FOR_TICK_BEGIN, $signal;
3467	$signal->wait;	3913	$signal->wait;
3468	}	3914	}
3469		3915
3470	$TICK_WATCHER = Event->timer (	3916	sub tick {
3471	reentrant => 0,
3472	parked => 1,
3473	prio => 0,
3474	at => $NEXT_TICK || $TICK,
3475	data => WF_AUTOCANCEL,
3476	cb => sub {
3477	if ($Coro::current != $Coro::main) {	3917	if ($Coro::current != $Coro::main) {
3478	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3918	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3479	unless ++$bug_warning > 10;	3919	unless ++$bug_warning > 10;
3480	return;	3920	return;
3481	}	3921	}
3482		3922
3483	$NOW = $tick_start = Event::time;
3484
3485	cf::server_tick; # one server iteration	3923	cf::server_tick; # one server iteration
3486		3924
3487	$RUNTIME += $TICK;
3488	$NEXT_TICK += $TICK;
3489
3490	if ($NOW >= $NEXT_RUNTIME_WRITE) {	3925	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3491	$NEXT_RUNTIME_WRITE = $NOW + 10;	3926	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3492	Coro::async_pool {	3927	Coro::async_pool {
		3928	$Coro::current->{desc} = "runtime saver";
3493	write_runtime	3929	write_runtime_sync
3494	or warn "ERROR: unable to write runtime file: $!";	3930	or warn "ERROR: unable to write runtime file: $!";
3495	};
3496	}	3931	};
		3932	}
3497		3933
3498	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3934	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3499	$sig->send;	3935	$sig->send;
3500	}	3936	}
3501	while (my $sig = shift @WAIT_FOR_TICK) {	3937	while (my $sig = shift @WAIT_FOR_TICK) {
3502	$sig->send;	3938	$sig->send;
3503	}	3939	}
3504		3940
3505	$NOW = Event::time;	3941	$LOAD = ($NOW - $TICK_START) / $TICK;
3506
3507	# if we are delayed by four ticks or more, skip them all
3508	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3509
3510	$TICK_WATCHER->at ($NEXT_TICK);
3511	$TICK_WATCHER->start;
3512
3513	$LOAD = ($NOW - $tick_start) / $TICK;
3514	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3942	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3515		3943
3516	_post_tick;	3944	if (0) {
		3945	if ($NEXT_TICK) {
		3946	my $jitter = $TICK_START - $NEXT_TICK;
		3947	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		3948	warn "jitter $JITTER\n";#d#
		3949	}
3517	},	3950	}
3518	);	3951	}
3519		3952
3520	{	3953	{
		3954	# configure BDB
		3955
3521	BDB::min_parallel 8;	3956	BDB::min_parallel 8;
3522	BDB::max_poll_time $TICK * 0.1;	3957	BDB::max_poll_reqs $TICK * 0.1;
3523	$BDB_POLL_WATCHER = Event->io (	3958	$AnyEvent::BDB::WATCHER->priority (1);
3524	reentrant => 0,
3525	fd => BDB::poll_fileno,
3526	poll => 'r',
3527	prio => 0,
3528	data => WF_AUTOCANCEL,
3529	cb => \&BDB::poll_cb,
3530	);
3531
3532	BDB::set_sync_prepare {
3533	my $status;
3534	my $current = $Coro::current;
3535	(
3536	sub {
3537	$status = $!;
3538	$current->ready; undef $current;
3539	},
3540	sub {
3541	Coro::schedule while defined $current;
3542	$! = $status;
3543	},
3544	)
3545	};
3546		3959
3547	unless ($DB_ENV) {	3960	unless ($DB_ENV) {
3548	$DB_ENV = BDB::db_env_create;	3961	$DB_ENV = BDB::db_env_create;
3549	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	3962	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3550	| BDB::LOG_AUTOREMOVE, 1);	3963	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		3964	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
3551	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	3965	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3552	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	3966	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3553		3967
3554	cf::sync_job {	3968	cf::sync_job {
3555	eval {	3969	eval {
…		…
3565		3979
3566	cf::cleanup "db_env_open(db): $@" if $@;	3980	cf::cleanup "db_env_open(db): $@" if $@;
3567	};	3981	};
3568	}	3982	}
3569		3983
3570	$BDB_DEADLOCK_WATCHER = Event->timer (	3984	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
3571	after => 3,
3572	interval => 1,
3573	hard => 1,
3574	prio => 0,
3575	data => WF_AUTOCANCEL,
3576	cb => sub {
3577	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };	3985	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
3578	},
3579	);	3986	};
3580	$BDB_CHECKPOINT_WATCHER = Event->timer (	3987	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
3581	after => 11,
3582	interval => 60,
3583	hard => 1,
3584	prio => 0,
3585	data => WF_AUTOCANCEL,
3586	cb => sub {
3587	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };	3988	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
3588	},
3589	);	3989	};
3590	$BDB_TRICKLE_WATCHER = Event->timer (	3990	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
3591	after => 5,
3592	interval => 10,
3593	hard => 1,
3594	prio => 0,
3595	data => WF_AUTOCANCEL,
3596	cb => sub {
3597	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };	3991	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
3598	},
3599	);	3992	};
3600	}	3993	}
3601		3994
3602	{	3995	{
		3996	# configure IO::AIO
		3997
3603	IO::AIO::min_parallel 8;	3998	IO::AIO::min_parallel 8;
3604
3605	undef $Coro::AIO::WATCHER;
3606	IO::AIO::max_poll_time $TICK * 0.1;	3999	IO::AIO::max_poll_time $TICK * 0.1;
3607	$AIO_POLL_WATCHER = Event->io (	4000	undef $AnyEvent::AIO::WATCHER;
3608	reentrant => 0,
3609	data => WF_AUTOCANCEL,
3610	fd => IO::AIO::poll_fileno,
3611	poll => 'r',
3612	prio => 6,
3613	cb => \&IO::AIO::poll_cb,
3614	);
3615	}	4001	}
3616		4002
3617	my $_log_backtrace;	4003	my $_log_backtrace;
3618		4004
3619	sub _log_backtrace {	4005	sub _log_backtrace {
…		…
3622	$msg =~ s/\n//;	4008	$msg =~ s/\n//;
3623		4009
3624	# limit the # of concurrent backtraces	4010	# limit the # of concurrent backtraces
3625	if ($_log_backtrace < 2) {	4011	if ($_log_backtrace < 2) {
3626	++$_log_backtrace;	4012	++$_log_backtrace;
		4013	my $perl_bt = Carp::longmess $msg;
3627	async {	4014	async {
		4015	$Coro::current->{desc} = "abt $msg";
		4016
3628	my @bt = fork_call {	4017	my @bt = fork_call {
3629	@addr = map { sprintf "%x", $_ } @addr;	4018	@addr = map { sprintf "%x", $_ } @addr;
3630	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	4019	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3631	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"	4020	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3632	or die "addr2line: $!";	4021	or die "addr2line: $!";
…		…
3640	}	4029	}
3641		4030
3642	@funcs	4031	@funcs
3643	};	4032	};
3644		4033
3645	LOG llevInfo, "[ABT] $msg\n";	4034	LOG llevInfo, "[ABT] $perl_bt\n";
		4035	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3646	LOG llevInfo, "[ABT] $_\n" for @bt;	4036	LOG llevInfo, "[ABT] $_\n" for @bt;
3647	--$_log_backtrace;	4037	--$_log_backtrace;
3648	};	4038	};
3649	} else {	4039	} else {
3650	LOG llevInfo, "[ABT] $msg\n";	4040	LOG llevInfo, "[ABT] $msg\n";
3651	LOG llevInfo, "[ABT] [suppressed]\n";	4041	LOG llevInfo, "[ABT] [suppressed]\n";
3652	}	4042	}
3653	}	4043	}
3654		4044
3655	# load additional modules	4045	# load additional modules
3656	use cf::pod;	4046	require "cf/$_.pm" for @EXTRA_MODULES;
		4047	cf::_connect_to_perl_2;
3657		4048
3658	END { cf::emergency_save }	4049	END { cf::emergency_save }
3659		4050
3660	1	4051	1
3661		4052

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