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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.354 by root, Sun Sep 2 12:26:54 2007 UTC vs.
Revision 1.525 by root, Wed Apr 21 03:34:26 2010 UTC

		1	#
		2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
		3	#
		4	# Copyright (©) 2006,2007,2008,2009,2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
		5	#
		6	# Deliantra is free software: you can redistribute it and/or modify it under
		7	# the terms of the Affero GNU General Public License as published by the
		8	# Free Software Foundation, either version 3 of the License, or (at your
		9	# option) any later version.
		10	#
		11	# This program is distributed in the hope that it will be useful,
		12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
		13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
		14	# GNU General Public License for more details.
		15	#
		16	# You should have received a copy of the Affero GNU General Public License
		17	# and the GNU General Public License along with this program. If not, see
		18	# <http://www.gnu.org/licenses/>.
		19	#
		20	# The authors can be reached via e-mail to <support@deliantra.net>
		21	#
		22
1	package cf;	23	package cf;
2		24
		25	use 5.10.0;
3	use utf8;	26	use utf8;
4	use strict;	27	use strict qw(vars subs);
5		28
6	use Symbol;	29	use Symbol;
7	use List::Util;	30	use List::Util;
8	use Socket;	31	use Socket;
9	use Storable;	32	use EV;
10	use Event;
11	use Opcode;	33	use Opcode;
12	use Safe;	34	use Safe;
13	use Safe::Hole;	35	use Safe::Hole;
		36	use Storable ();
		37	use Carp ();
14		38
		39	use Guard ();
15	use Coro 3.64 ();	40	use Coro ();
16	use Coro::State;	41	use Coro::State;
17	use Coro::Handle;	42	use Coro::Handle;
		43	use Coro::EV;
18	use Coro::Event;	44	use Coro::AnyEvent;
19	use Coro::Timer;	45	use Coro::Timer;
20	use Coro::Signal;	46	use Coro::Signal;
21	use Coro::Semaphore;	47	use Coro::Semaphore;
		48	use Coro::SemaphoreSet;
		49	use Coro::AnyEvent;
22	use Coro::AIO;	50	use Coro::AIO;
		51	use Coro::BDB 1.6;
23	use Coro::Storable;	52	use Coro::Storable;
24	use Coro::Util ();	53	use Coro::Util ();
25		54
26	use JSON::XS ();	55	use JSON::XS 2.01 ();
27	use BDB ();	56	use BDB ();
28	use Data::Dumper;	57	use Data::Dumper;
29	use Digest::MD5;
30	use Fcntl;	58	use Fcntl;
31	use YAML::Syck ();	59	use YAML::XS ();
32	use IO::AIO 2.32 ();	60	use IO::AIO ();
33	use Time::HiRes;	61	use Time::HiRes;
34	use Compress::LZF;	62	use Compress::LZF;
35	use Digest::MD5 ();	63	use Digest::MD5 ();
		64
		65	AnyEvent::detect;
36		66
37	# configure various modules to our taste	67	# configure various modules to our taste
38	#	68	#
39	$Storable::canonical = 1; # reduce rsync transfers	69	$Storable::canonical = 1; # reduce rsync transfers
40	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	70	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
		71
		72	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
		73
		74	# make sure c-lzf reinitialises itself
		75	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";
41	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	76	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
42		77
43	$Event::Eval = 1; # no idea why this is required, but it is	78	# strictly for debugging
44		79	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
45	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?
46	$YAML::Syck::ImplicitUnicode = 1;
47
48	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
49		80
50	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	81	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
51		82
52	our %COMMAND = ();	83	our %COMMAND = ();
53	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
…		…
56	our %EXTCMD = ();	87	our %EXTCMD = ();
57	our %EXTICMD = ();	88	our %EXTICMD = ();
58	our %EXT_CORO = (); # coroutines bound to extensions	89	our %EXT_CORO = (); # coroutines bound to extensions
59	our %EXT_MAP = (); # pluggable maps	90	our %EXT_MAP = (); # pluggable maps
60		91
61	our $RELOAD; # number of reloads so far	92	our $RELOAD; # number of reloads so far, non-zero while in reload
62	our @EVENT;	93	our @EVENT;
		94	our @REFLECT; # set by XS
		95	our %REFLECT; # set by us
63		96
64	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
65	our $DATADIR = datadir;	98	our $DATADIR = datadir;
66	our $LIBDIR = "$DATADIR/ext";	99	our $LIBDIR = "$DATADIR/ext";
67	our $PODDIR = "$DATADIR/pod";	100	our $PODDIR = "$DATADIR/pod";
68	our $MAPDIR = "$DATADIR/" . mapdir;	101	our $MAPDIR = "$DATADIR/" . mapdir;
69	our $LOCALDIR = localdir;	102	our $LOCALDIR = localdir;
70	our $TMPDIR = "$LOCALDIR/" . tmpdir;	103	our $TMPDIR = "$LOCALDIR/" . tmpdir;
71	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	104	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
72	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	105	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
73	our $RANDOMDIR = "$LOCALDIR/random";	106	our $RANDOMDIR = "$LOCALDIR/random";
74	our $BDBDIR = "$LOCALDIR/db";	107	our $BDBDIR = "$LOCALDIR/db";
		108	our $PIDFILE = "$LOCALDIR/pid";
		109	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		110
		111	our %RESOURCE;
		112
		113	our $OUTPUT_RATE_MIN = 4000;
		114	our $OUTPUT_RATE_MAX = 100000;
75		115
76	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	116	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
77	our $TICK_WATCHER;
78	our $AIO_POLL_WATCHER;
79	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	117	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
80	our $NEXT_TICK;	118	our $NEXT_TICK;
81	our $NOW;
82	our $USE_FSYNC = 1; # use fsync to write maps - default off	119	our $USE_FSYNC = 1; # use fsync to write maps - default on
83		120
		121	our $BDB_DEADLOCK_WATCHER;
		122	our $BDB_CHECKPOINT_WATCHER;
84	our $BDB_POLL_WATCHER;	123	our $BDB_TRICKLE_WATCHER;
85	our $DB_ENV;	124	our $DB_ENV;
		125
		126	our @EXTRA_MODULES = qw(pod match mapscript);
86		127
87	our %CFG;	128	our %CFG;
88		129
89	our $UPTIME; $UPTIME ||= time;	130	our $UPTIME; $UPTIME ||= time;
90	our $RUNTIME;	131	our $RUNTIME;
		132	our $NOW;
91		133
92	our %PLAYER; # all users	134	our (%PLAYER, %PLAYER_LOADING); # all users
93	our %MAP; # all maps	135	our (%MAP, %MAP_LOADING ); # all maps
94	our $LINK_MAP; # the special {link} map, which is always available	136	our $LINK_MAP; # the special {link} map, which is always available
95		137
96	# used to convert map paths into valid unix filenames by replacing / by ∕	138	# used to convert map paths into valid unix filenames by replacing / by ∕
97	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	139	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
98		140
99	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	141	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
100	our $LOADAVG; # same thing, but with alpha-smoothing	142	our $LOADAVG; # same thing, but with alpha-smoothing
		143	our $JITTER; # average jitter
101	our $tick_start; # for load detecting purposes	144	our $TICK_START; # for load detecting purposes
		145
		146	our @POST_INIT;
		147
		148	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		149	our $REALLY_UNLOOP; # never set to true, please :)
102		150
103	binmode STDOUT;	151	binmode STDOUT;
104	binmode STDERR;	152	binmode STDERR;
105		153
106	# read virtual server time, if available	154	# read virtual server time, if available
107	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	155	unless ($RUNTIME || !-e $RUNTIMEFILE) {
108	open my $fh, "<", "$LOCALDIR/runtime"	156	open my $fh, "<", $RUNTIMEFILE
109	or die "unable to read runtime file: $!";	157	or die "unable to read $RUNTIMEFILE file: $!";
110	$RUNTIME = <$fh> + 0.;	158	$RUNTIME = <$fh> + 0.;
111	}	159	}
		160
		161	eval "sub TICK() { $TICK } 1" or die;
112		162
113	mkdir $_	163	mkdir $_
114	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	164	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
115		165
116	our $EMERGENCY_POSITION;	166	our $EMERGENCY_POSITION;
117		167
118	sub cf::map::normalise;	168	sub cf::map::normalise;
		169
		170	sub in_main() {
		171	$Coro::current == $Coro::main
		172	}
		173
		174	#############################################################################
		175
		176	%REFLECT = ();
		177	for (@REFLECT) {
		178	my $reflect = JSON::XS::decode_json $_;
		179	$REFLECT{$reflect->{class}} = $reflect;
		180	}
		181
		182	# this is decidedly evil
		183	$REFLECT{object}{flags} = { map +($_ => undef), grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"} };
119		184
120	#############################################################################	185	#############################################################################
121		186
122	=head2 GLOBAL VARIABLES	187	=head2 GLOBAL VARIABLES
123		188
…		…
159		224
160	The raw value load value from the last tick.	225	The raw value load value from the last tick.
161		226
162	=item %cf::CFG	227	=item %cf::CFG
163		228
164	Configuration for the server, loaded from C</etc/crossfire/config>, or	229	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
165	from wherever your confdir points to.	230	from wherever your confdir points to.
166		231
167	=item cf::wait_for_tick, cf::wait_for_tick_begin	232	=item cf::wait_for_tick, cf::wait_for_tick_begin
168		233
169	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	234	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
170	returns directly I<after> the tick processing (and consequently, can only wake one process	235	returns directly I<after> the tick processing (and consequently, can only wake one process
171	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	236	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
172		237
173	=item @cf::INVOKE_RESULTS	238	=item @cf::INVOKE_RESULTS
174		239
175	This array contains the results of the last C<invoke ()> call. When	240	This array contains the results of the last C<invoke ()> call. When
176	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of	241	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
177	that call.	242	that call.
178		243
		244	=item %cf::REFLECT
		245
		246	Contains, for each (C++) class name, a hash reference with information
		247	about object members (methods, scalars, arrays and flags) and other
		248	metadata, which is useful for introspection.
		249
179	=back	250	=back
180		251
181	=cut	252	=cut
182		253
183	BEGIN {	254	$Coro::State::WARNHOOK = sub {
184	*CORE::GLOBAL::warn = sub {
185	my $msg = join "", @_;	255	my $msg = join "", @_;
186		256
187	$msg .= "\n"	257	$msg .= "\n"
188	unless $msg =~ /\n$/;	258	unless $msg =~ /\n$/;
189		259
190	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	260	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
191		261
192	utf8::encode $msg;
193	LOG llevError, $msg;	262	LOG llevError, $msg;
194	};	263	};
195	}	264
		265	$Coro::State::DIEHOOK = sub {
		266	return unless $^S eq 0; # "eq", not "=="
		267
		268	warn Carp::longmess $_[0];
		269
		270	if (in_main) {#d#
		271	warn "DIEHOOK called in main context, Coro bug?\n";#d#
		272	return;#d#
		273	}#d#
		274
		275	# kill coroutine otherwise
		276	Coro::terminate
		277	};
196		278
197	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	279	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
198	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	280	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
199	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	281	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
200	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	282	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
207	for my $pkg (qw(	289	for my $pkg (qw(
208	cf::global cf::attachable	290	cf::global cf::attachable
209	cf::object cf::object::player	291	cf::object cf::object::player
210	cf::client cf::player	292	cf::client cf::player
211	cf::arch cf::living	293	cf::arch cf::living
		294	cf::map cf::mapspace
212	cf::map cf::party cf::region	295	cf::party cf::region
213	)) {	296	)) {
214	no strict 'refs';
215	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	297	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
216	}	298	}
217		299
218	$Event::DIED = sub {	300	$EV::DIED = sub {
219	warn "error in event callback: @_";	301	Carp::cluck "error in event callback: @_";
220	};	302	};
221		303
222	#############################################################################	304	#############################################################################
223		305
224	=head2 UTILITY FUNCTIONS	306	=head2 UTILITY FUNCTIONS
…		…
246	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	328	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
247	$d	329	$d
248	} || "[unable to dump $_[0]: '$@']";	330	} || "[unable to dump $_[0]: '$@']";
249	}	331	}
250		332
251	=item $ref = cf::from_json $json	333	=item $ref = cf::decode_json $json
252		334
253	Converts a JSON string into the corresponding perl data structure.	335	Converts a JSON string into the corresponding perl data structure.
254		336
255	=item $json = cf::to_json $ref	337	=item $json = cf::encode_json $ref
256		338
257	Converts a perl data structure into its JSON representation.	339	Converts a perl data structure into its JSON representation.
258		340
259	=cut	341	=cut
260		342
261	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	343	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
262		344
263	sub to_json ($) { $json_coder->encode ($_[0]) }	345	sub encode_json($) { $json_coder->encode ($_[0]) }
264	sub from_json ($) { $json_coder->decode ($_[0]) }	346	sub decode_json($) { $json_coder->decode ($_[0]) }
		347
		348	=item cf::post_init { BLOCK }
		349
		350	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
		351	but I<before> the server starts ticking again.
		352
		353	The cdoeblock will have a single boolean argument to indicate whether this
		354	is a reload or not.
		355
		356	=cut
		357
		358	sub post_init(&) {
		359	push @POST_INIT, shift;
		360	}
265		361
266	=item cf::lock_wait $string	362	=item cf::lock_wait $string
267		363
268	Wait until the given lock is available. See cf::lock_acquire.	364	Wait until the given lock is available. See cf::lock_acquire.
269		365
270	=item my $lock = cf::lock_acquire $string	366	=item my $lock = cf::lock_acquire $string
271		367
272	Wait until the given lock is available and then acquires it and returns	368	Wait until the given lock is available and then acquires it and returns
273	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	369	a L<Guard> object. If the guard object gets destroyed (goes out of scope,
274	for example when the coroutine gets canceled), the lock is automatically	370	for example when the coroutine gets canceled), the lock is automatically
275	returned.	371	returned.
276		372
277	Locks are *not* recursive, locking from the same coro twice results in a	373	Locks are *not* recursive, locking from the same coro twice results in a
278	deadlocked coro.	374	deadlocked coro.
…		…
284		380
285	Return true if the lock is currently active, i.e. somebody has locked it.	381	Return true if the lock is currently active, i.e. somebody has locked it.
286		382
287	=cut	383	=cut
288		384
289	our %LOCK;	385	our $LOCKS = new Coro::SemaphoreSet;
290		386
291	sub lock_wait($) {	387	sub lock_wait($) {
292	my ($key) = @_;	388	$LOCKS->wait ($_[0]);
293
294	# wait for lock, if any
295	while ($LOCK{$key}) {
296	push @{ $LOCK{$key} }, $Coro::current;
297	Coro::schedule;
298	}
299	}	389	}
300		390
301	sub lock_acquire($) {	391	sub lock_acquire($) {
302	my ($key) = @_;	392	$LOCKS->guard ($_[0])
303
304	# wait, to be sure we are not locked
305	lock_wait $key;
306
307	$LOCK{$key} = [];
308
309	Coro::guard {
310	# wake up all waiters, to be on the safe side
311	$_->ready for @{ delete $LOCK{$key} };
312	}
313	}	393	}
314		394
315	sub lock_active($) {	395	sub lock_active($) {
316	my ($key) = @_;	396	$LOCKS->count ($_[0]) < 1
317
318	! ! $LOCK{$key}
319	}	397	}
320		398
321	sub freeze_mainloop {	399	sub freeze_mainloop {
322	return unless $TICK_WATCHER->is_active;	400	tick_inhibit_inc;
323		401
324	my $guard = Coro::guard {	402	&Guard::guard (\&tick_inhibit_dec);
325	$TICK_WATCHER->start;	403	}
326	};	404
327	$TICK_WATCHER->stop;	405	=item cf::periodic $interval, $cb
328	$guard	406
		407	Like EV::periodic, but randomly selects a starting point so that the actions
		408	get spread over time.
		409
		410	=cut
		411
		412	sub periodic($$) {
		413	my ($interval, $cb) = @_;
		414
		415	my $start = rand List::Util::min 180, $interval;
		416
		417	EV::periodic $start, $interval, 0, $cb
329	}	418	}
330		419
331	=item cf::get_slot $time[, $priority[, $name]]	420	=item cf::get_slot $time[, $priority[, $name]]
332		421
333	Allocate $time seconds of blocking CPU time at priority C<$priority>:	422	Allocate $time seconds of blocking CPU time at priority C<$priority>:
…		…
341		430
342	=cut	431	=cut
343		432
344	our @SLOT_QUEUE;	433	our @SLOT_QUEUE;
345	our $SLOT_QUEUE;	434	our $SLOT_QUEUE;
		435	our $SLOT_DECAY = 0.9;
346		436
347	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	437	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
348	$SLOT_QUEUE = Coro::async {	438	$SLOT_QUEUE = Coro::async {
		439	$Coro::current->desc ("timeslot manager");
		440
349	my $signal = new Coro::Signal;	441	my $signal = new Coro::Signal;
		442	my $busy;
350		443
351	while () {	444	while () {
352	next_job:	445	next_job:
		446
353	my $avail = cf::till_tick;	447	my $avail = cf::till_tick;
354	if ($avail > 0.01) {	448
355	for (0 .. $#SLOT_QUEUE) {	449	for (0 .. $#SLOT_QUEUE) {
356	if ($SLOT_QUEUE[$_][0] < $avail) {	450	if ($SLOT_QUEUE[$_][0] <= $avail) {
		451	$busy = 0;
357	my $job = splice @SLOT_QUEUE, $_, 1, ();	452	my $job = splice @SLOT_QUEUE, $_, 1, ();
358	$job->[2]->send;	453	$job->[2]->send;
359	Coro::cede;	454	Coro::cede;
360	goto next_job;	455	goto next_job;
361	}	456	} else {
		457	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
362	}	458	}
363	}	459	}
364		460
365	if (@SLOT_QUEUE) {	461	if (@SLOT_QUEUE) {
366	# we do not use wait_For_tick() as it returns immediately when tick is inactive	462	# we do not use wait_for_tick() as it returns immediately when tick is inactive
367	push @cf::WAIT_FOR_TICK, $signal;	463	push @cf::WAIT_FOR_TICK, $signal;
368	$signal->wait;	464	$signal->wait;
369	} else {	465	} else {
		466	$busy = 0;
370	Coro::schedule;	467	Coro::schedule;
371	}	468	}
372	}	469	}
373	};	470	};
374		471
375	sub get_slot($;$$) {	472	sub get_slot($;$$) {
		473	return if tick_inhibit || $Coro::current == $Coro::main;
		474
376	my ($time, $pri, $name) = @_;	475	my ($time, $pri, $name) = @_;
377		476
378	$time = $TICK * .6 if $time > $TICK * .6;	477	$time = clamp $time, 0.01, $TICK * .6;
		478
379	my $sig = new Coro::Signal;	479	my $sig = new Coro::Signal;
380		480
381	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	481	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
382	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	482	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
383	$SLOT_QUEUE->ready;	483	$SLOT_QUEUE->ready;
…		…
394		494
395	BEGIN { *async = \&Coro::async_pool }	495	BEGIN { *async = \&Coro::async_pool }
396		496
397	=item cf::sync_job { BLOCK }	497	=item cf::sync_job { BLOCK }
398		498
399	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	499	The design of Deliantra requires that the main coroutine ($Coro::main)
400	is always able to handle events or runnable, as Crossfire TRT is only	500	is always able to handle events or runnable, as Deliantra is only
401	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not	501	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
402	acceptable.	502	acceptable.
403		503
404	If it must be done, put the blocking parts into C<sync_job>. This will run	504	If it must be done, put the blocking parts into C<sync_job>. This will run
405	the given BLOCK in another coroutine while waiting for the result. The	505	the given BLOCK in another coroutine while waiting for the result. The
…		…
410		510
411	sub sync_job(&) {	511	sub sync_job(&) {
412	my ($job) = @_;	512	my ($job) = @_;
413		513
414	if ($Coro::current == $Coro::main) {	514	if ($Coro::current == $Coro::main) {
415	my $time = Event::time;	515	my $time = AE::time;
416		516
417	# this is the main coro, too bad, we have to block	517	# this is the main coro, too bad, we have to block
418	# till the operation succeeds, freezing the server :/	518	# till the operation succeeds, freezing the server :/
419		519
420	# TODO: use suspend/resume instead	520	LOG llevError, Carp::longmess "sync job";#d#
421	# (but this is cancel-safe)	521
422	my $freeze_guard = freeze_mainloop;	522	my $freeze_guard = freeze_mainloop;
423		523
424	my $busy = 1;	524	my $busy = 1;
425	my @res;	525	my @res;
426		526
427	(async {	527	(async {
		528	$Coro::current->desc ("sync job coro");
428	@res = eval { $job->() };	529	@res = eval { $job->() };
429	warn $@ if $@;	530	warn $@ if $@;
430	undef $busy;	531	undef $busy;
431	})->prio (Coro::PRIO_MAX);	532	})->prio (Coro::PRIO_MAX);
432		533
433	while ($busy) {	534	while ($busy) {
434	Coro::cede or Event::one_event;	535	if (Coro::nready) {
		536	Coro::cede_notself;
		537	} else {
		538	EV::loop EV::LOOP_ONESHOT;
435	}	539	}
		540	}
436		541
437	$time = Event::time - $time;	542	my $time = AE::time - $time;
438		543
439	LOG llevError | logBacktrace, Carp::longmess "long sync job"
440	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
441
442	$tick_start += $time; # do not account sync jobs to server load	544	$TICK_START += $time; # do not account sync jobs to server load
443		545
444	wantarray ? @res : $res[0]	546	wantarray ? @res : $res[0]
445	} else {	547	} else {
446	# we are in another coroutine, how wonderful, everything just works	548	# we are in another coroutine, how wonderful, everything just works
447		549
…		…
472	=item fork_call { }, $args	574	=item fork_call { }, $args
473		575
474	Executes the given code block with the given arguments in a seperate	576	Executes the given code block with the given arguments in a seperate
475	process, returning the results. Everything must be serialisable with	577	process, returning the results. Everything must be serialisable with
476	Coro::Storable. May, of course, block. Note that the executed sub may	578	Coro::Storable. May, of course, block. Note that the executed sub may
477	never block itself or use any form of Event handling.	579	never block itself or use any form of event handling.
478		580
479	=cut	581	=cut
480		582
481	sub fork_call(&@) {	583	sub fork_call(&@) {
482	my ($cb, @args) = @_;	584	my ($cb, @args) = @_;
483		585
484	# we seemingly have to make a local copy of the whole thing,	586	# we seemingly have to make a local copy of the whole thing,
485	# otherwise perl prematurely frees the stuff :/	587	# otherwise perl prematurely frees the stuff :/
486	# TODO: investigate and fix (liekly this will be rather laborious)	588	# TODO: investigate and fix (likely this will be rather laborious)
487		589
488	my @res = Coro::Util::fork_eval {	590	my @res = Coro::Util::fork_eval {
489	reset_signals;	591	reset_signals;
490	&$cb	592	&$cb
491	}, @args;	593	}, @args;
492		594
493	wantarray ? @res : $res[-1]	595	wantarray ? @res : $res[-1]
494	}	596	}
495		597
		598	sub objinfo {
		599	(
		600	"counter value" => cf::object::object_count,
		601	"objects created" => cf::object::create_count,
		602	"objects destroyed" => cf::object::destroy_count,
		603	"freelist size" => cf::object::free_count,
		604	"allocated objects" => cf::object::objects_size,
		605	"active objects" => cf::object::actives_size,
		606	)
		607	}
		608
		609	=item $coin = coin_from_name $name
		610
		611	=cut
		612
		613	our %coin_alias = (
		614	"silver" => "silvercoin",
		615	"silvercoin" => "silvercoin",
		616	"silvercoins" => "silvercoin",
		617	"gold" => "goldcoin",
		618	"goldcoin" => "goldcoin",
		619	"goldcoins" => "goldcoin",
		620	"platinum" => "platinacoin",
		621	"platinumcoin" => "platinacoin",
		622	"platinumcoins" => "platinacoin",
		623	"platina" => "platinacoin",
		624	"platinacoin" => "platinacoin",
		625	"platinacoins" => "platinacoin",
		626	"royalty" => "royalty",
		627	"royalties" => "royalty",
		628	);
		629
		630	sub coin_from_name($) {
		631	$coin_alias{$_[0]}
		632	? cf::arch::find $coin_alias{$_[0]}
		633	: undef
		634	}
		635
496	=item $value = cf::db_get $family => $key	636	=item $value = cf::db_get $family => $key
497		637
498	Returns a single value from the environment database.	638	Returns a single value from the environment database.
499		639
500	=item cf::db_put $family => $key => $value	640	=item cf::db_put $family => $key => $value
501		641
502	Stores the given C<$value> in the family. It can currently store binary	642	Stores the given C<$value> in the family. It can currently store binary
503	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).	643	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).
504		644
		645	=item $db = cf::db_table "name"
		646
		647	Create and/or open a new database table. The string must not be "db" and must be unique
		648	within each server.
		649
505	=cut	650	=cut
		651
		652	sub db_table($) {
		653	my ($name) = @_;
		654	my $db = BDB::db_create $DB_ENV;
		655
		656	eval {
		657	$db->set_flags (BDB::CHKSUM);
		658
		659	utf8::encode $name;
		660	BDB::db_open $db, undef, $name, undef, BDB::BTREE,
		661	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
		662	cf::cleanup "db_open(db): $!" if $!;
		663	};
		664	cf::cleanup "db_open(db): $@" if $@;
		665
		666	$db
		667	}
506		668
507	our $DB;	669	our $DB;
508		670
509	sub db_init {	671	sub db_init {
510	unless ($DB) {
511	$DB = BDB::db_create $DB_ENV;
512
513	cf::sync_job {	672	cf::sync_job {
514	eval {	673	$DB ||= db_table "db";
515	$DB->set_flags (BDB::CHKSUM);
516
517	BDB::db_open $DB, undef, "db", undef, BDB::BTREE,
518	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
519	cf::cleanup "db_open(db): $!" if $!;
520	};
521	cf::cleanup "db_open(db): $@" if $@;
522	};
523	}	674	};
524	}	675	}
525		676
526	sub db_get($$) {	677	sub db_get($$) {
527	my $key = "$_[0]/$_[1]";	678	my $key = "$_[0]/$_[1]";
528		679
…		…
626		777
627	#############################################################################	778	#############################################################################
628		779
629	=head2 ATTACHABLE OBJECTS	780	=head2 ATTACHABLE OBJECTS
630		781
631	Many objects in crossfire are so-called attachable objects. That means you can	782	Many objects in deliantra are so-called attachable objects. That means you can
632	attach callbacks/event handlers (a collection of which is called an "attachment")	783	attach callbacks/event handlers (a collection of which is called an "attachment")
633	to it. All such attachable objects support the following methods.	784	to it. All such attachable objects support the following methods.
634		785
635	In the following description, CLASS can be any of C<global>, C<object>	786	In the following description, CLASS can be any of C<global>, C<object>
636	C<player>, C<client> or C<map> (i.e. the attachable objects in	787	C<player>, C<client> or C<map> (i.e. the attachable objects in
637	Crossfire TRT).	788	Deliantra).
638		789
639	=over 4	790	=over 4
640		791
641	=item $attachable->attach ($attachment, key => $value...)	792	=item $attachable->attach ($attachment, key => $value...)
642		793
…		…
686	=item cf::CLASS::attachment $name, ...	837	=item cf::CLASS::attachment $name, ...
687		838
688	Register an attachment by C<$name> through which attachable objects of the	839	Register an attachment by C<$name> through which attachable objects of the
689	given CLASS can refer to this attachment.	840	given CLASS can refer to this attachment.
690		841
691	Some classes such as crossfire maps and objects can specify attachments	842	Some classes such as deliantra maps and objects can specify attachments
692	that are attached at load/instantiate time, thus the need for a name.	843	that are attached at load/instantiate time, thus the need for a name.
693		844
694	These calls expect any number of the following handler/hook descriptions:	845	These calls expect any number of the following handler/hook descriptions:
695		846
696	=over 4	847	=over 4
…		…
924	}	1075	}
925		1076
926	0	1077	0
927	}	1078	}
928		1079
929	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1080	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
930		1081
931	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1082	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
932		1083
933	Generate an object-specific event with the given arguments.	1084	Generate an object-specific event with the given arguments.
934		1085
…		…
940		1091
941	=cut	1092	=cut
942		1093
943	#############################################################################	1094	#############################################################################
944	# object support	1095	# object support
945	#
946		1096
		1097	sub _object_equal($$);
		1098	sub _object_equal($$) {
		1099	my ($a, $b) = @_;
		1100
		1101	return 0 unless (ref $a) eq (ref $b);
		1102
		1103	if ("HASH" eq ref $a) {
		1104	my @ka = keys %$a;
		1105	my @kb = keys %$b;
		1106
		1107	return 0 if @ka != @kb;
		1108
		1109	for (0 .. $#ka) {
		1110	return 0 unless $ka[$_] eq $kb[$_];
		1111	return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]};
		1112	}
		1113
		1114	} elsif ("ARRAY" eq ref $a) {
		1115
		1116	return 0 if @$a != @$b;
		1117
		1118	for (0 .. $#$a) {
		1119	return 0 unless _object_equal $a->[$_], $b->[$_];
		1120	}
		1121
		1122	} elsif ($a ne $b) {
		1123	return 0;
		1124	}
		1125
		1126	1
		1127	}
		1128
		1129	our $SLOW_MERGES;#d#
947	sub _can_merge {	1130	sub _can_merge {
948	my ($ob1, $ob2) = @_;	1131	my ($ob1, $ob2) = @_;
949		1132
950	local $Storable::canonical = 1;	1133	++$SLOW_MERGES;#d#
951	my $fob1 = Storable::freeze $ob1;
952	my $fob2 = Storable::freeze $ob2;
953		1134
954	$fob1 eq $fob2	1135	# we do the slow way here
		1136	return _object_equal $ob1, $ob2
955	}	1137	}
956		1138
957	sub reattach {	1139	sub reattach {
958	# basically do the same as instantiate, without calling instantiate	1140	# basically do the same as instantiate, without calling instantiate
959	my ($obj) = @_;	1141	my ($obj) = @_;
960		1142
		1143	# no longer needed after getting rid of delete_package?
961	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1144	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
962		1145
963	my $registry = $obj->registry;	1146	my $registry = $obj->registry;
964		1147
965	@$registry = ();	1148	@$registry = ();
966		1149
…		…
981	cf::attachable->attach (	1164	cf::attachable->attach (
982	prio => -1000000,	1165	prio => -1000000,
983	on_instantiate => sub {	1166	on_instantiate => sub {
984	my ($obj, $data) = @_;	1167	my ($obj, $data) = @_;
985		1168
986	$data = from_json $data;	1169	$data = decode_json $data;
987		1170
988	for (@$data) {	1171	for (@$data) {
989	my ($name, $args) = @$_;	1172	my ($name, $args) = @$_;
990		1173
991	$obj->attach ($name, %{$args || {} });	1174	$obj->attach ($name, %{$args || {} });
…		…
1007	sub object_freezer_save {	1190	sub object_freezer_save {
1008	my ($filename, $rdata, $objs) = @_;	1191	my ($filename, $rdata, $objs) = @_;
1009		1192
1010	sync_job {	1193	sync_job {
1011	if (length $$rdata) {	1194	if (length $$rdata) {
		1195	utf8::decode (my $decname = $filename);
1012	warn sprintf "saving %s (%d,%d)\n",	1196	warn sprintf "saving %s (%d,%d)\n",
1013	$filename, length $$rdata, scalar @$objs;	1197	$decname, length $$rdata, scalar @$objs;
1014		1198
1015	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1199	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1016	chmod SAVE_MODE, $fh;	1200	aio_chmod $fh, SAVE_MODE;
1017	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1201	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1018	aio_fsync $fh if $cf::USE_FSYNC;	1202	if ($cf::USE_FSYNC) {
		1203	aio_sync_file_range $fh, 0, 0, IO::AIO::SYNC_FILE_RANGE_WAIT_BEFORE | IO::AIO::SYNC_FILE_RANGE_WRITE | IO::AIO::SYNC_FILE_RANGE_WAIT_AFTER;
		1204	aio_fsync $fh;
		1205	}
1019	close $fh;	1206	aio_close $fh;
1020		1207
1021	if (@$objs) {	1208	if (@$objs) {
1022	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1209	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1023	chmod SAVE_MODE, $fh;	1210	aio_chmod $fh, SAVE_MODE;
1024	my $data = Storable::nfreeze { version => 1, objs => $objs };	1211	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1025	aio_write $fh, 0, (length $data), $data, 0;	1212	aio_write $fh, 0, (length $data), $data, 0;
1026	aio_fsync $fh if $cf::USE_FSYNC;	1213	if ($cf::USE_FSYNC) {
		1214	aio_sync_file_range $fh, 0, 0, IO::AIO::SYNC_FILE_RANGE_WAIT_BEFORE | IO::AIO::SYNC_FILE_RANGE_WRITE | IO::AIO::SYNC_FILE_RANGE_WAIT_AFTER;
		1215	aio_fsync $fh;
		1216	}
1027	close $fh;	1217	aio_close $fh;
1028	aio_rename "$filename.pst~", "$filename.pst";	1218	aio_rename "$filename.pst~", "$filename.pst";
1029	}	1219	}
1030	} else {	1220	} else {
1031	aio_unlink "$filename.pst";	1221	aio_unlink "$filename.pst";
1032	}	1222	}
1033		1223
1034	aio_rename "$filename~", $filename;	1224	aio_rename "$filename~", $filename;
		1225
		1226	$filename =~ s%/[^/]+$%%;
		1227	aio_pathsync $filename if $cf::USE_FSYNC;
1035	} else {	1228	} else {
1036	warn "FATAL: $filename~: $!\n";	1229	warn "unable to save objects: $filename~: $!\n";
1037	}	1230	}
1038	} else {	1231	} else {
1039	aio_unlink $filename;	1232	aio_unlink $filename;
1040	aio_unlink "$filename.pst";	1233	aio_unlink "$filename.pst";
1041	}	1234	}
1042	}	1235	};
1043	}	1236	}
1044		1237
1045	sub object_freezer_as_string {	1238	sub object_freezer_as_string {
1046	my ($rdata, $objs) = @_;	1239	my ($rdata, $objs) = @_;
1047		1240
…		…
1059	or return;	1252	or return;
1060		1253
1061	unless (aio_stat "$filename.pst") {	1254	unless (aio_stat "$filename.pst") {
1062	(aio_load "$filename.pst", $av) >= 0	1255	(aio_load "$filename.pst", $av) >= 0
1063	or return;	1256	or return;
		1257
1064	$av = eval { (Storable::thaw $av)->{objs} };	1258	my $st = eval { Coro::Storable::thaw $av };
		1259	$av = $st->{objs};
1065	}	1260	}
1066		1261
		1262	utf8::decode (my $decname = $filename);
1067	warn sprintf "loading %s (%d)\n",	1263	warn sprintf "loading %s (%d,%d)\n",
1068	$filename, length $data, scalar @{$av || []};	1264	$decname, length $data, scalar @{$av || []};
		1265
1069	return ($data, $av);	1266	($data, $av)
1070	}	1267	}
1071		1268
1072	=head2 COMMAND CALLBACKS	1269	=head2 COMMAND CALLBACKS
1073		1270
1074	=over 4	1271	=over 4
…		…
1128	my ($name, $cb) = @_;	1325	my ($name, $cb) = @_;
1129		1326
1130	$EXTICMD{$name} = $cb;	1327	$EXTICMD{$name} = $cb;
1131	}	1328	}
1132		1329
		1330	use File::Glob ();
		1331
1133	cf::player->attach (	1332	cf::player->attach (
1134	on_command => sub {	1333	on_unknown_command => sub {
1135	my ($pl, $name, $params) = @_;	1334	my ($pl, $name, $params) = @_;
1136		1335
1137	my $cb = $COMMAND{$name}	1336	my $cb = $COMMAND{$name}
1138	or return;	1337	or return;
1139		1338
…		…
1169		1368
1170	cf::override;	1369	cf::override;
1171	},	1370	},
1172	);	1371	);
1173		1372
		1373	# "readahead" all extensions
		1374	sub cache_extensions {
		1375	my $grp = IO::AIO::aio_group;
		1376
		1377	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
		1378	for (grep /\.ext$/, @{$_[0]}) {
		1379	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1380	}
		1381	};
		1382
		1383	$grp
		1384	}
		1385
1174	sub load_extensions {	1386	sub load_extensions {
1175	cf::sync_job {	1387	cf::sync_job {
1176	my %todo;	1388	my %todo;
1177		1389
1178	for my $path (<$LIBDIR/*.ext>) {	1390	for my $path (<$LIBDIR/*.ext>) {
…		…
1197		1409
1198	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1410	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1199	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1411	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1200		1412
1201	$ext{source} =	1413	$ext{source} =
1202	"package $pkg; use strict; use utf8;\n"	1414	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1203	. "#line 1 \"$path\"\n{\n"	1415	. "#line 1 \"$path\"\n{\n"
1204	. $source	1416	. $source
1205	. "\n};\n1";	1417	. "\n};\n1";
1206		1418
1207	$todo{$base} = \%ext;	1419	$todo{$base} = \%ext;
1208	}	1420	}
1209		1421
		1422	my $pass = 0;
1210	my %done;	1423	my %done;
1211	while (%todo) {	1424	while (%todo) {
1212	my $progress;	1425	my $progress;
1213		1426
		1427	++$pass;
		1428
		1429	ext:
1214	while (my ($k, $v) = each %todo) {	1430	while (my ($k, $v) = each %todo) {
1215	for (split /,\s*/, $v->{meta}{depends}) {	1431	for (split /,\s*/, $v->{meta}{depends}) {
1216	goto skip	1432	next ext
1217	unless exists $done{$_};	1433	unless exists $done{$_};
1218	}	1434	}
1219		1435
1220	warn "... loading '$k' into '$v->{pkg}'\n";	1436	warn "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1221		1437
1222	unless (eval $v->{source}) {	1438	my $active = eval $v->{source};
		1439
		1440	if (length $@) {
1223	my $msg = $@ ? "$v->{path}: $@\n"	1441	warn "$v->{path}: $@\n";
1224	: "$v->{base}: extension inactive.\n";
1225		1442
		1443	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1226	if (exists $v->{meta}{mandatory}) {	1444	if exists $v->{meta}{mandatory};
1227	warn $msg;	1445
1228	warn "mandatory extension failed to load, exiting.\n";	1446	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
1229	exit 1;	1447	delete $todo{$k};
1230	}	1448	} else {
1231		1449	$done{$k} = delete $todo{$k};
1232	warn $msg;	1450	push @EXTS, $v->{pkg};
		1451	$progress = 1;
		1452
		1453	warn "$v->{base}: extension inactive.\n"
		1454	unless $active;
1233	}	1455	}
1234
1235	$done{$k} = delete $todo{$k};
1236	push @EXTS, $v->{pkg};
1237	$progress = 1;
1238	}	1456	}
1239		1457
1240	skip:	1458	unless ($progress) {
1241	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1459	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1242	unless $progress;	1460
		1461	while (my ($k, $v) = each %todo) {
		1462	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1463	if exists $v->{meta}{mandatory};
		1464	}
		1465	}
1243	}	1466	}
1244	};	1467	};
1245	}	1468	}
1246		1469
1247	#############################################################################	1470	#############################################################################
1248		1471
1249	=back	1472	=back
1250		1473
1251	=head2 CORE EXTENSIONS	1474	=head2 CORE EXTENSIONS
1252		1475
1253	Functions and methods that extend core crossfire objects.	1476	Functions and methods that extend core deliantra objects.
1254		1477
1255	=cut	1478	=cut
1256		1479
1257	package cf::player;	1480	package cf::player;
1258		1481
1259	use Coro::AIO;	1482	use Coro::AIO;
1260		1483
1261	=head3 cf::player	1484	=head3 cf::player
1262		1485
1263	=over 4	1486	=over 4
		1487
		1488	=item cf::player::num_playing
		1489
		1490	Returns the official number of playing players, as per the Crossfire metaserver rules.
		1491
		1492	=cut
		1493
		1494	sub num_playing {
		1495	scalar grep
		1496	$_->ob->map
		1497	&& !$_->hidden
		1498	&& !$_->ob->flag (cf::FLAG_WIZ),
		1499	cf::player::list
		1500	}
1264		1501
1265	=item cf::player::find $login	1502	=item cf::player::find $login
1266		1503
1267	Returns the given player object, loading it if necessary (might block).	1504	Returns the given player object, loading it if necessary (might block).
1268		1505
…		…
1287		1524
1288	sub exists($) {	1525	sub exists($) {
1289	my ($login) = @_;	1526	my ($login) = @_;
1290		1527
1291	$cf::PLAYER{$login}	1528	$cf::PLAYER{$login}
1292	or cf::sync_job { !aio_stat path $login }	1529	or !aio_stat path $login
1293	}	1530	}
1294		1531
1295	sub find($) {	1532	sub find($) {
1296	return $cf::PLAYER{$_[0]} || do {	1533	return $cf::PLAYER{$_[0]} || do {
1297	my $login = $_[0];	1534	my $login = $_[0];
…		…
1304	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";	1541	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";
1305	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";	1542	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";
1306	aio_unlink +(playerdir $login) . "/$login.pl.pst";	1543	aio_unlink +(playerdir $login) . "/$login.pl.pst";
1307	aio_unlink +(playerdir $login) . "/$login.pl";	1544	aio_unlink +(playerdir $login) . "/$login.pl";
1308		1545
1309	my $pl = load_pl path $login	1546	my $f = new_from_file cf::object::thawer path $login
1310	or return;	1547	or return;
		1548
		1549	my $pl = cf::player::load_pl $f
		1550	or return;
		1551
		1552	local $cf::PLAYER_LOADING{$login} = $pl;
		1553	$f->resolve_delayed_derefs;
1311	$cf::PLAYER{$login} = $pl	1554	$cf::PLAYER{$login} = $pl
1312	}	1555	}
1313	}	1556	}
1314	}	1557	}
		1558
		1559	cf::player->attach (
		1560	on_load => sub {
		1561	my ($pl, $path) = @_;
		1562
		1563	# restore slots saved in save, below
		1564	my $slots = delete $pl->{_slots};
		1565
		1566	$pl->ob->current_weapon ($slots->[0]);
		1567	$pl->combat_ob ($slots->[1]);
		1568	$pl->ranged_ob ($slots->[2]);
		1569	},
		1570	);
1315		1571
1316	sub save($) {	1572	sub save($) {
1317	my ($pl) = @_;	1573	my ($pl) = @_;
1318		1574
1319	return if $pl->{deny_save};	1575	return if $pl->{deny_save};
…		…
1323		1579
1324	return if $pl->{deny_save};	1580	return if $pl->{deny_save};
1325		1581
1326	aio_mkdir playerdir $pl, 0770;	1582	aio_mkdir playerdir $pl, 0770;
1327	$pl->{last_save} = $cf::RUNTIME;	1583	$pl->{last_save} = $cf::RUNTIME;
		1584
		1585	cf::get_slot 0.01;
		1586
		1587	# save slots, to be restored later
		1588	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1328		1589
1329	$pl->save_pl ($path);	1590	$pl->save_pl ($path);
1330	cf::cede_to_tick;	1591	cf::cede_to_tick;
1331	}	1592	}
1332		1593
…		…
1364	my ($pl) = @_;	1625	my ($pl) = @_;
1365		1626
1366	my $name = $pl->ob->name;	1627	my $name = $pl->ob->name;
1367		1628
1368	$pl->{deny_save} = 1;	1629	$pl->{deny_save} = 1;
1369	$pl->password ("*"); # this should lock out the player until we nuked the dir	1630	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1370		1631
1371	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1632	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1372	$pl->deactivate;	1633	$pl->deactivate;
		1634	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1635	$pl->ob->check_score;
1373	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1636	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1374	$pl->ns->destroy if $pl->ns;	1637	$pl->ns->destroy if $pl->ns;
1375		1638
1376	my $path = playerdir $pl;	1639	my $path = playerdir $pl;
1377	my $temp = "$path~$cf::RUNTIME~deleting~";	1640	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1416		1679
1417	for my $login (@$dirs) {	1680	for my $login (@$dirs) {
1418	my $path = path $login;	1681	my $path = path $login;
1419		1682
1420	# a .pst is a dead give-away for a valid player	1683	# a .pst is a dead give-away for a valid player
1421	unless (-e "$path.pst") {	1684	# if no pst file found, open and chekc for blocked users
		1685	if (aio_stat "$path.pst") {
1422	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1686	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1423	aio_read $fh, 0, 512, my $buf, 0 or next;	1687	aio_read $fh, 0, 512, my $buf, 0 or next;
1424	$buf !~ /^password -------------$/m or next; # official not-valid tag	1688	$buf !~ /^password -------------$/m or next; # official not-valid tag
1425	}	1689	}
1426		1690
…		…
1430		1694
1431	\@logins	1695	\@logins
1432	}	1696	}
1433		1697
1434	=item $player->maps	1698	=item $player->maps
		1699
		1700	=item cf::player::maps $login
1435		1701
1436	Returns an arrayref of map paths that are private for this	1702	Returns an arrayref of map paths that are private for this
1437	player. May block.	1703	player. May block.
1438		1704
1439	=cut	1705	=cut
…		…
1457	}	1723	}
1458		1724
1459	\@paths	1725	\@paths
1460	}	1726	}
1461		1727
1462	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1728	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1463		1729
1464	Expand crossfire pod fragments into protocol xml.	1730	Expand deliantra pod fragments into protocol xml.
1465
1466	=cut
1467
1468	sub expand_cfpod {
1469	((my $self), (local $_)) = @_;
1470
1471	# escape & and <
1472	s/&/&amp;/g;
1473	s/(?<![BIUGHT])</&lt;/g;
1474
1475	# this is buggy, it needs to properly take care of nested <'s
1476
1477	1 while
1478	# replace B<>, I<>, U<> etc.
1479	s/B<([^\>]*)>/<b>$1<\/b>/
1480	|| s/I<([^\>]*)>/<i>$1<\/i>/
1481	|| s/U<([^\>]*)>/<u>$1<\/u>/
1482	|| s/T<([^\>]*)>/<big><b>$1<\/b><\/big>/
1483	# replace G<male|female> tags
1484	|| s{G<([^>|]*)\|([^>]*)>}{
1485	$self->gender ? $2 : $1
1486	}ge
1487	# replace H<hint text>
1488	|| s{H<([^\>]*)>}
1489	{
1490	("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",
1491	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1492	"")
1493	[$self->{hintmode}]
1494	}ge;
1495
1496	# create single paragraphs (very hackish)
1497	s/(?<=\S)\n(?=\w)/ /g;
1498
1499	# compress some whitespace
1500	s/\s+\n/\n/g; # ws line-ends
1501	s/\n\n+/\n/g; # double lines
1502	s/^\n+//; # beginning lines
1503	s/\n+$//; # ending lines
1504
1505	$_
1506	}
1507
1508	sub hintmode {
1509	$_[0]{hintmode} = $_[1] if @_ > 1;
1510	$_[0]{hintmode}
1511	}
1512		1731
1513	=item $player->ext_reply ($msgid, @msg)	1732	=item $player->ext_reply ($msgid, @msg)
1514		1733
1515	Sends an ext reply to the player.	1734	Sends an ext reply to the player.
1516		1735
…		…
1548		1767
1549	=cut	1768	=cut
1550		1769
1551	sub find_by_path($) {	1770	sub find_by_path($) {
1552	my ($path) = @_;	1771	my ($path) = @_;
		1772
		1773	$path =~ s/^~[^\/]*//; # skip ~login
1553		1774
1554	my ($match, $specificity);	1775	my ($match, $specificity);
1555		1776
1556	for my $region (list) {	1777	for my $region (list) {
1557	if ($region->{match} && $path =~ $region->{match}) {	1778	if ($region->{match} && $path =~ $region->{match}) {
…		…
1583	our $MAX_RESET = 3600;	1804	our $MAX_RESET = 3600;
1584	our $DEFAULT_RESET = 3000;	1805	our $DEFAULT_RESET = 3000;
1585		1806
1586	sub generate_random_map {	1807	sub generate_random_map {
1587	my ($self, $rmp) = @_;	1808	my ($self, $rmp) = @_;
		1809
		1810	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1811
1588	# mit "rum" bekleckern, nicht	1812	# mit "rum" bekleckern, nicht
1589	$self->_create_random_map (	1813	$self->_create_random_map (
1590	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1814	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1591	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1815	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1592	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1816	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1593	$rmp->{exit_on_final_map},	1817	$rmp->{exit_on_final_map},
1594	$rmp->{xsize}, $rmp->{ysize},	1818	$rmp->{xsize}, $rmp->{ysize},
1595	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1819	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1596	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1820	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
…		…
1618		1842
1619	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1843	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1620	}	1844	}
1621		1845
1622	# also paths starting with '/'	1846	# also paths starting with '/'
1623	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1847	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1624		1848
1625	sub thawer_merge {	1849	sub thawer_merge {
1626	my ($self, $merge) = @_;	1850	my ($self, $merge) = @_;
1627		1851
1628	# we have to keep some variables in memory intact	1852	# we have to keep some variables in memory intact
…		…
1714		1938
1715	# the temporary/swap location	1939	# the temporary/swap location
1716	sub save_path {	1940	sub save_path {
1717	my ($self) = @_;	1941	my ($self) = @_;
1718		1942
1719	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1943	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1720	"$TMPDIR/$path.map"	1944	"$TMPDIR/$path.map"
1721	}	1945	}
1722		1946
1723	# the unique path, undef == no special unique path	1947	# the unique path, undef == no special unique path
1724	sub uniq_path {	1948	sub uniq_path {
1725	my ($self) = @_;	1949	my ($self) = @_;
1726		1950
1727	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1951	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1728	"$UNIQUEDIR/$path"	1952	"$UNIQUEDIR/$path"
1729	}
1730
1731	# and all this just because we cannot iterate over
1732	# all maps in C++...
1733	sub change_all_map_light {
1734	my ($change) = @_;
1735
1736	$_->change_map_light ($change)
1737	for grep $_->outdoor, values %cf::MAP;
1738	}	1953	}
1739		1954
1740	sub decay_objects {	1955	sub decay_objects {
1741	my ($self) = @_;	1956	my ($self) = @_;
1742		1957
…		…
1755		1970
1756	sub load_header_from($) {	1971	sub load_header_from($) {
1757	my ($self, $path) = @_;	1972	my ($self, $path) = @_;
1758		1973
1759	utf8::encode $path;	1974	utf8::encode $path;
1760	#aio_open $path, O_RDONLY, 0	1975	my $f = new_from_file cf::object::thawer $path
1761	# or return;
1762
1763	$self->_load_header ($path)
1764	or return;	1976	or return;
		1977
		1978	$self->_load_header ($f)
		1979	or return;
		1980
		1981	local $MAP_LOADING{$self->{path}} = $self;
		1982	$f->resolve_delayed_derefs;
1765		1983
1766	$self->{load_path} = $path;	1984	$self->{load_path} = $path;
1767		1985
1768	1	1986	1
1769	}	1987	}
…		…
1823	sub find {	2041	sub find {
1824	my ($path, $origin) = @_;	2042	my ($path, $origin) = @_;
1825		2043
1826	$path = normalise $path, $origin && $origin->path;	2044	$path = normalise $path, $origin && $origin->path;
1827		2045
		2046	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1828	cf::lock_wait "map_find:$path";	2047	my $guard2 = cf::lock_acquire "map_find:$path";
1829		2048
1830	$cf::MAP{$path} || do {	2049	$cf::MAP{$path} || do {
1831	my $guard = cf::lock_acquire "map_find:$path";
1832	my $map = new_from_path cf::map $path	2050	my $map = new_from_path cf::map $path
1833	or return;	2051	or return;
1834		2052
1835	$map->{last_save} = $cf::RUNTIME;	2053	$map->{last_save} = $cf::RUNTIME;
1836		2054
…		…
1838	or return;	2056	or return;
1839		2057
1840	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2058	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1841	# doing this can freeze the server in a sync job, obviously	2059	# doing this can freeze the server in a sync job, obviously
1842	#$cf::WAIT_FOR_TICK->wait;	2060	#$cf::WAIT_FOR_TICK->wait;
		2061	undef $guard2;
		2062	undef $guard1;
1843	$map->reset;	2063	$map->reset;
1844	undef $guard;
1845	return find $path;	2064	return find $path;
1846	}	2065	}
1847		2066
1848	$cf::MAP{$path} = $map	2067	$cf::MAP{$path} = $map
1849	}	2068	}
1850	}	2069	}
1851		2070
1852	sub pre_load { }	2071	sub pre_load { }
1853	sub post_load { }	2072	#sub post_load { } # XS
1854		2073
1855	sub load {	2074	sub load {
1856	my ($self) = @_;	2075	my ($self) = @_;
1857		2076
1858	local $self->{deny_reset} = 1; # loading can take a long time	2077	local $self->{deny_reset} = 1; # loading can take a long time
1859		2078
1860	my $path = $self->{path};	2079	my $path = $self->{path};
1861		2080
1862	{	2081	{
1863	my $guard1 = cf::lock_acquire "map_data:$path";	2082	my $guard = cf::lock_acquire "map_data:$path";
1864	my $guard2 = cf::lock_acquire "map_load:$path";
1865		2083
		2084	return unless $self->valid;
1866	return if $self->in_memory != cf::MAP_SWAPPED;	2085	return unless $self->in_memory == cf::MAP_SWAPPED;
1867		2086
1868	$self->in_memory (cf::MAP_LOADING);	2087	$self->in_memory (cf::MAP_LOADING);
1869		2088
1870	$self->alloc;	2089	$self->alloc;
1871		2090
1872	$self->pre_load;	2091	$self->pre_load;
1873	cf::cede_to_tick;	2092	cf::cede_to_tick;
1874		2093
		2094	my $f = new_from_file cf::object::thawer $self->{load_path};
		2095	$f->skip_block;
1875	$self->_load_objects ($self->{load_path}, 1)	2096	$self->_load_objects ($f)
1876	or return;	2097	or return;
1877		2098
1878	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2099	$self->post_load_original
1879	if delete $self->{load_original};	2100	if delete $self->{load_original};
1880		2101
1881	if (my $uniq = $self->uniq_path) {	2102	if (my $uniq = $self->uniq_path) {
1882	utf8::encode $uniq;	2103	utf8::encode $uniq;
1883	if (aio_open $uniq, O_RDONLY, 0) {	2104	unless (aio_stat $uniq) {
		2105	if (my $f = new_from_file cf::object::thawer $uniq) {
1884	$self->clear_unique_items;	2106	$self->clear_unique_items;
1885	$self->_load_objects ($uniq, 0);	2107	$self->_load_objects ($f);
		2108	$f->resolve_delayed_derefs;
		2109	}
1886	}	2110	}
1887	}	2111	}
		2112
		2113	$f->resolve_delayed_derefs;
1888		2114
1889	cf::cede_to_tick;	2115	cf::cede_to_tick;
1890	# now do the right thing for maps	2116	# now do the right thing for maps
1891	$self->link_multipart_objects;	2117	$self->link_multipart_objects;
1892	$self->difficulty ($self->estimate_difficulty)	2118	$self->difficulty ($self->estimate_difficulty)
…		…
1896	unless ($self->{deny_activate}) {	2122	unless ($self->{deny_activate}) {
1897	$self->decay_objects;	2123	$self->decay_objects;
1898	$self->fix_auto_apply;	2124	$self->fix_auto_apply;
1899	$self->update_buttons;	2125	$self->update_buttons;
1900	cf::cede_to_tick;	2126	cf::cede_to_tick;
1901	$self->set_darkness_map;
1902	cf::cede_to_tick;
1903	$self->activate;	2127	$self->activate;
1904	}	2128	}
1905		2129
1906	$self->{last_save} = $cf::RUNTIME;	2130	$self->{last_save} = $cf::RUNTIME;
1907	$self->last_access ($cf::RUNTIME);	2131	$self->last_access ($cf::RUNTIME);
1908		2132
1909	$self->in_memory (cf::MAP_IN_MEMORY);	2133	$self->in_memory (cf::MAP_ACTIVE);
1910	}	2134	}
1911		2135
1912	$self->post_load;	2136	$self->post_load;
1913	}	2137	}
1914		2138
		2139	# customize the map for a given player, i.e.
		2140	# return the _real_ map. used by e.g. per-player
		2141	# maps to change the path to ~playername/mappath
1915	sub customise_for {	2142	sub customise_for {
1916	my ($self, $ob) = @_;	2143	my ($self, $ob) = @_;
1917		2144
1918	return find "~" . $ob->name . "/" . $self->{path}	2145	return find "~" . $ob->name . "/" . $self->{path}
1919	if $self->per_player;	2146	if $self->per_player;
…		…
1972	my ($path, $origin, $load) = @_;	2199	my ($path, $origin, $load) = @_;
1973		2200
1974	$path = normalise $path, $origin && $origin->{path};	2201	$path = normalise $path, $origin && $origin->{path};
1975		2202
1976	if (my $map = $cf::MAP{$path}) {	2203	if (my $map = $cf::MAP{$path}) {
1977	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2204	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
1978	}	2205	}
1979		2206
1980	$MAP_PREFETCH{$path} |= $load;	2207	$MAP_PREFETCH{$path} |= $load;
1981		2208
1982	$MAP_PREFETCHER ||= cf::async {	2209	$MAP_PREFETCHER ||= cf::async {
		2210	$Coro::current->{desc} = "map prefetcher";
		2211
1983	while (%MAP_PREFETCH) {	2212	while (%MAP_PREFETCH) {
1984	while (my ($k, $v) = each %MAP_PREFETCH) {	2213	while (my ($k, $v) = each %MAP_PREFETCH) {
1985	if (my $map = find $k) {	2214	if (my $map = find $k) {
1986	$map->load if $v;	2215	$map->load if $v;
1987	}	2216	}
…		…
1994	$MAP_PREFETCHER->prio (6);	2223	$MAP_PREFETCHER->prio (6);
1995		2224
1996	()	2225	()
1997	}	2226	}
1998		2227
		2228	# common code, used by both ->save and ->swapout
1999	sub save {	2229	sub _save {
2000	my ($self) = @_;	2230	my ($self) = @_;
2001
2002	my $lock = cf::lock_acquire "map_data:$self->{path}";
2003		2231
2004	$self->{last_save} = $cf::RUNTIME;	2232	$self->{last_save} = $cf::RUNTIME;
2005		2233
2006	return unless $self->dirty;	2234	return unless $self->dirty;
2007		2235
…		…
2013	return if $self->{deny_save};	2241	return if $self->{deny_save};
2014		2242
2015	local $self->{last_access} = $self->last_access;#d#	2243	local $self->{last_access} = $self->last_access;#d#
2016		2244
2017	cf::async {	2245	cf::async {
		2246	$Coro::current->{desc} = "map player save";
2018	$_->contr->save for $self->players;	2247	$_->contr->save for $self->players;
2019	};	2248	};
		2249
		2250	cf::get_slot 0.02;
2020		2251
2021	if ($uniq) {	2252	if ($uniq) {
2022	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2253	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2023	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2254	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2024	} else {	2255	} else {
2025	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2256	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2026	}	2257	}
2027	}	2258	}
2028		2259
		2260	sub save {
		2261	my ($self) = @_;
		2262
		2263	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2264
		2265	$self->_save;
		2266	}
		2267
2029	sub swap_out {	2268	sub swap_out {
2030	my ($self) = @_;	2269	my ($self) = @_;
2031		2270
2032	# save first because save cedes
2033	$self->save;
2034
2035	my $lock = cf::lock_acquire "map_data:$self->{path}";	2271	my $lock = cf::lock_acquire "map_data:$self->{path}";
2036		2272
		2273	return if $self->in_memory != cf::MAP_ACTIVE;
		2274	return if $self->{deny_save};
2037	return if $self->players;	2275	return if $self->players;
2038	return if $self->in_memory != cf::MAP_IN_MEMORY;
2039	return if $self->{deny_save};
2040		2276
		2277	# first deactivate the map and "unlink" it from the core
		2278	$self->deactivate;
		2279	$_->clear_links_to ($self) for values %cf::MAP;
		2280	$self->in_memory (cf::MAP_SWAPPED);
		2281
		2282	# then atomically save
		2283	$self->_save;
		2284
		2285	# then free the map
2041	$self->clear;	2286	$self->clear;
2042	$self->in_memory (cf::MAP_SWAPPED);
2043	}	2287	}
2044		2288
2045	sub reset_at {	2289	sub reset_at {
2046	my ($self) = @_;	2290	my ($self) = @_;
2047		2291
…		…
2065		2309
2066	my $lock = cf::lock_acquire "map_data:$self->{path}";	2310	my $lock = cf::lock_acquire "map_data:$self->{path}";
2067		2311
2068	return if $self->players;	2312	return if $self->players;
2069		2313
2070	warn "resetting map ", $self->path;	2314	warn "resetting map ", $self->path, "\n";
2071		2315
2072	$self->in_memory (cf::MAP_SWAPPED);	2316	$self->in_memory (cf::MAP_SWAPPED);
2073		2317
2074	# need to save uniques path	2318	# need to save uniques path
2075	unless ($self->{deny_save}) {	2319	unless ($self->{deny_save}) {
…		…
2079	if $uniq;	2323	if $uniq;
2080	}	2324	}
2081		2325
2082	delete $cf::MAP{$self->path};	2326	delete $cf::MAP{$self->path};
2083		2327
		2328	$self->deactivate;
		2329	$_->clear_links_to ($self) for values %cf::MAP;
2084	$self->clear;	2330	$self->clear;
2085
2086	$_->clear_links_to ($self) for values %cf::MAP;
2087		2331
2088	$self->unlink_save;	2332	$self->unlink_save;
2089	$self->destroy;	2333	$self->destroy;
2090	}	2334	}
2091		2335
…		…
2099		2343
2100	delete $cf::MAP{$self->path};	2344	delete $cf::MAP{$self->path};
2101		2345
2102	$self->unlink_save;	2346	$self->unlink_save;
2103		2347
2104	bless $self, "cf::map";	2348	bless $self, "cf::map::wrap";
2105	delete $self->{deny_reset};	2349	delete $self->{deny_reset};
2106	$self->{deny_save} = 1;	2350	$self->{deny_save} = 1;
2107	$self->reset_timeout (1);	2351	$self->reset_timeout (1);
2108	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2352	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2109		2353
…		…
2158		2402
2159	sub unique_maps() {	2403	sub unique_maps() {
2160	[	2404	[
2161	map {	2405	map {
2162	utf8::decode $_;	2406	utf8::decode $_;
2163	/\.map$/	2407	s/\.map$//; # TODO future compatibility hack
		2408	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2409	? ()
2164	? normalise $_	2410	: normalise $_
2165	: ()
2166	} @{ aio_readdir $UNIQUEDIR or [] }	2411	} @{ aio_readdir $UNIQUEDIR or [] }
2167	]	2412	]
2168	}	2413	}
2169		2414
2170	package cf;	2415	=item cf::map::static_maps
		2416
		2417	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2418	file in the shared directory excluding F</styles> and F</editor>). May
		2419	block.
		2420
		2421	=cut
		2422
		2423	sub static_maps() {
		2424	my @dirs = "";
		2425	my @maps;
		2426
		2427	while (@dirs) {
		2428	my $dir = shift @dirs;
		2429
		2430	next if $dir eq "/styles" || $dir eq "/editor";
		2431
		2432	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2433	or return;
		2434
		2435	for (@$files) {
		2436	s/\.map$// or next;
		2437	utf8::decode $_;
		2438	push @maps, "$dir/$_";
		2439	}
		2440
		2441	push @dirs, map "$dir/$_", @$dirs;
		2442	}
		2443
		2444	\@maps
		2445	}
2171		2446
2172	=back	2447	=back
2173		2448
2174	=head3 cf::object	2449	=head3 cf::object
2175		2450
…		…
2179		2454
2180	=over 4	2455	=over 4
2181		2456
2182	=item $ob->inv_recursive	2457	=item $ob->inv_recursive
2183		2458
2184	Returns the inventory of the object _and_ their inventories, recursively.	2459	Returns the inventory of the object I<and> their inventories, recursively,
		2460	but I<not> the object itself.
2185		2461
2186	=cut	2462	=cut
2187		2463
2188	sub inv_recursive_;	2464	sub inv_recursive_;
2189	sub inv_recursive_ {	2465	sub inv_recursive_ {
…		…
2192		2468
2193	sub inv_recursive {	2469	sub inv_recursive {
2194	inv_recursive_ inv $_[0]	2470	inv_recursive_ inv $_[0]
2195	}	2471	}
2196		2472
		2473	=item $ref = $ob->ref
		2474
		2475	Creates and returns a persistent reference to an object that can be stored as a string.
		2476
		2477	=item $ob = cf::object::deref ($refstring)
		2478
		2479	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
		2480	even if the object actually exists. May block.
		2481
		2482	=cut
		2483
		2484	sub deref {
		2485	my ($ref) = @_;
		2486
		2487	if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
		2488	my ($uuid, $name) = ($1, $2);
		2489	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
		2490	or return;
		2491	$pl->ob->uuid eq $uuid
		2492	or return;
		2493
		2494	$pl->ob
		2495	} else {
		2496	warn "$ref: cannot resolve object reference\n";
		2497	undef
		2498	}
		2499	}
		2500
2197	package cf;	2501	package cf;
2198		2502
2199	=back	2503	=back
2200		2504
2201	=head3 cf::object::player	2505	=head3 cf::object::player
…		…
2207	Sends a message to the player, as if the npc C<$npc> replied. C<$npc>	2511	Sends a message to the player, as if the npc C<$npc> replied. C<$npc>
2208	can be C<undef>. Does the right thing when the player is currently in a	2512	can be C<undef>. Does the right thing when the player is currently in a
2209	dialogue with the given NPC character.	2513	dialogue with the given NPC character.
2210		2514
2211	=cut	2515	=cut
		2516
		2517	our $SAY_CHANNEL = {
		2518	id => "say",
		2519	title => "Map",
		2520	reply => "say ",
		2521	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
		2522	};
		2523
		2524	our $CHAT_CHANNEL = {
		2525	id => "chat",
		2526	title => "Chat",
		2527	reply => "chat ",
		2528	tooltip => "Player chat and shouts, global to the server.",
		2529	};
2212		2530
2213	# rough implementation of a future "reply" method that works	2531	# rough implementation of a future "reply" method that works
2214	# with dialog boxes.	2532	# with dialog boxes.
2215	#TODO: the first argument must go, split into a $npc->reply_to ( method	2533	#TODO: the first argument must go, split into a $npc->reply_to ( method
2216	sub cf::object::player::reply($$$;$) {	2534	sub cf::object::player::reply($$$;$) {
…		…
2228	my $dialog = $pl->{npc_dialog};	2546	my $dialog = $pl->{npc_dialog};
2229	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2547	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2230		2548
2231	} else {	2549	} else {
2232	$msg = $npc->name . " says: $msg" if $npc;	2550	$msg = $npc->name . " says: $msg" if $npc;
2233	$self->message ($msg, $flags);	2551	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2234	}	2552	}
2235	}	2553	}
2236	}	2554	}
2237		2555
2238	=item $object->send_msg ($channel, $msg, $color, [extra...])	2556	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2263		2581
2264	=item $player_object->enter_link	2582	=item $player_object->enter_link
2265		2583
2266	Freezes the player and moves him/her to a special map (C<{link}>).	2584	Freezes the player and moves him/her to a special map (C<{link}>).
2267		2585
2268	The player should be reasonably safe there for short amounts of time. You	2586	The player should be reasonably safe there for short amounts of time (e.g.
2269	I<MUST> call C<leave_link> as soon as possible, though.	2587	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2588	though, as the palyer cannot control the character while it is on the link
		2589	map.
2270		2590
2271	Will never block.	2591	Will never block.
2272		2592
2273	=item $player_object->leave_link ($map, $x, $y)	2593	=item $player_object->leave_link ($map, $x, $y)
2274		2594
…		…
2299	return if UNIVERSAL::isa $self->map, "ext::map_link";	2619	return if UNIVERSAL::isa $self->map, "ext::map_link";
2300		2620
2301	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2621	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2302	if $self->map && $self->map->{path} ne "{link}";	2622	if $self->map && $self->map->{path} ne "{link}";
2303		2623
2304	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2624	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2305	}	2625	}
2306		2626
2307	sub cf::object::player::leave_link {	2627	sub cf::object::player::leave_link {
2308	my ($self, $map, $x, $y) = @_;	2628	my ($self, $map, $x, $y) = @_;
2309		2629
…		…
2326	($x, $y) = (-1, -1)	2646	($x, $y) = (-1, -1)
2327	unless (defined $x) && (defined $y);	2647	unless (defined $x) && (defined $y);
2328		2648
2329	# use -1 or undef as default coordinates, not 0, 0	2649	# use -1 or undef as default coordinates, not 0, 0
2330	($x, $y) = ($map->enter_x, $map->enter_y)	2650	($x, $y) = ($map->enter_x, $map->enter_y)
2331	if $x <=0 && $y <= 0;	2651	if $x <= 0 && $y <= 0;
2332		2652
2333	$map->load;	2653	$map->load;
2334	$map->load_neighbours;	2654	$map->load_neighbours;
2335		2655
2336	return unless $self->contr->active;	2656	return unless $self->contr->active;
2337	$self->activate_recursive;
2338		2657
2339	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2658	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2340	$self->enter_map ($map, $x, $y);	2659	$self->enter_map ($map, $x, $y);
		2660
		2661	# only activate afterwards, to support waiting in hooks
		2662	$self->activate_recursive
		2663	unless exists $self->{_link_pos}; # maybe we re in-flight again
2341	}	2664	}
2342		2665
2343	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2666	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2344		2667
2345	Moves the player to the given map-path and coordinates by first freezing	2668	Moves the player to the given map-path and coordinates by first freezing
2346	her, loading and preparing them map, calling the provided $check callback	2669	her, loading and preparing them map, calling the provided $check callback
2347	that has to return the map if sucecssful, and then unfreezes the player on	2670	that has to return the map if sucecssful, and then unfreezes the player on
2348	the new (success) or old (failed) map position. In either case, $done will	2671	the new (success) or old (failed) map position. In either case, $done will
2349	be called at the end of this process.	2672	be called at the end of this process.
2350		2673
		2674	Note that $check will be called with a potentially non-loaded map, so if
		2675	it needs a loaded map it has to call C<< ->load >>.
		2676
2351	=cut	2677	=cut
2352		2678
2353	our $GOTOGEN;	2679	our $GOTOGEN;
2354		2680
2355	sub cf::object::player::goto {	2681	sub cf::object::player::goto {
…		…
2359	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2685	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2360		2686
2361	$self->enter_link;	2687	$self->enter_link;
2362		2688
2363	(async {	2689	(async {
		2690	$Coro::current->{desc} = "player::goto $path $x $y";
		2691
		2692	# *tag paths override both path and x|y
		2693	if ($path =~ /^\*(.*)$/) {
		2694	if (my @obs = grep $_->map, ext::map_tags::find $1) {
		2695	my $ob = $obs[rand @obs];
		2696
		2697	# see if we actually can go there
		2698	if (@obs = grep !$self->blocked ($_->map, $_->x, $_->y), $ob, $ob->tail) {
		2699	$ob = $obs[rand @obs];
		2700	} else {
		2701	$self->message ("Wow, it's pretty crowded in there.", cf::NDI_UNIQUE | cf::NDI_RED);
		2702	}
		2703	# else put us there anyways for now #d#
		2704
		2705	($path, $x, $y) = ($ob->map, $ob->x, $ob->y);
		2706	} else {
		2707	($path, $x, $y) = (undef, undef, undef);
		2708	}
		2709	}
		2710
2364	my $map = eval {	2711	my $map = eval {
2365	my $map = cf::map::find $path;	2712	my $map = defined $path ? cf::map::find $path : undef;
2366		2713
2367	if ($map) {	2714	if ($map) {
2368	$map = $map->customise_for ($self);	2715	$map = $map->customise_for ($self);
2369	$map = $check->($map) if $check && $map;	2716	$map = $check->($map) if $check && $map;
2370	} else {	2717	} else {
2371	$self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED);	2718	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2372	}	2719	}
2373		2720
2374	$map	2721	$map
2375	};	2722	};
2376		2723
…		…
2412	}	2759	}
2413		2760
2414	sub prepare_random_map {	2761	sub prepare_random_map {
2415	my ($exit) = @_;	2762	my ($exit) = @_;
2416		2763
2417	my $guard = cf::lock_acquire "exit_prepare:$exit";
2418
2419	# all this does is basically replace the /! path by	2764	# all this does is basically replace the /! path by
2420	# a new random map path (?random/...) with a seed	2765	# a new random map path (?random/...) with a seed
2421	# that depends on the exit object	2766	# that depends on the exit object
2422		2767
2423	my $rmp = parse_random_map_params $exit->msg;	2768	my $rmp = parse_random_map_params $exit->msg;
…		…
2425	if ($exit->map) {	2770	if ($exit->map) {
2426	$rmp->{region} = $exit->region->name;	2771	$rmp->{region} = $exit->region->name;
2427	$rmp->{origin_map} = $exit->map->path;	2772	$rmp->{origin_map} = $exit->map->path;
2428	$rmp->{origin_x} = $exit->x;	2773	$rmp->{origin_x} = $exit->x;
2429	$rmp->{origin_y} = $exit->y;	2774	$rmp->{origin_y} = $exit->y;
		2775
		2776	$exit->map->touch;
2430	}	2777	}
2431		2778
2432	$rmp->{random_seed} ||= $exit->random_seed;	2779	$rmp->{random_seed} ||= $exit->random_seed;
2433		2780
2434	my $data = cf::to_json $rmp;	2781	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2435	my $md5 = Digest::MD5::md5_hex $data;	2782	my $md5 = Digest::MD5::md5_hex $data;
2436	my $meta = "$RANDOMDIR/$md5.meta";	2783	my $meta = "$RANDOMDIR/$md5.meta";
2437		2784
2438	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2785	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2439	aio_write $fh, 0, (length $data), $data, 0;	2786	aio_write $fh, 0, (length $data), $data, 0;
2440	undef $fh;	2787	undef $fh;
2441	aio_rename "$meta~", $meta;	2788	aio_rename "$meta~", $meta;
2442		2789
		2790	my $slaying = "?random/$md5";
		2791
		2792	if ($exit->valid) {
2443	$exit->slaying ("?random/$md5");	2793	$exit->slaying ("?random/$md5");
2444	$exit->msg (undef);	2794	$exit->msg (undef);
		2795	}
2445	}	2796	}
2446	}	2797	}
2447		2798
2448	sub cf::object::player::enter_exit {	2799	sub cf::object::player::enter_exit {
2449	my ($self, $exit) = @_;	2800	my ($self, $exit) = @_;
2450		2801
2451	return unless $self->type == cf::PLAYER;	2802	return unless $self->type == cf::PLAYER;
2452		2803
2453	if ($exit->slaying eq "/!") {
2454	#TODO: this should de-fi-ni-te-ly not be a sync-job
2455	# the problem is that $exit might not survive long enough
2456	# so it needs to be done right now, right here
2457	cf::sync_job { prepare_random_map $exit };
2458	}
2459
2460	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2461	my $hp = $exit->stats->hp;
2462	my $sp = $exit->stats->sp;
2463
2464	$self->enter_link;	2804	$self->enter_link;
2465		2805
2466	# if exit is damned, update players death & WoR home-position
2467	$self->contr->savebed ($slaying, $hp, $sp)
2468	if $exit->flag (FLAG_DAMNED);
2469
2470	(async {	2806	(async {
2471	$self->deactivate_recursive; # just to be sure	2807	$Coro::current->{desc} = "enter_exit";
		2808
2472	unless (eval {	2809	unless (eval {
		2810	$self->deactivate_recursive; # just to be sure
		2811
		2812	# random map handling
		2813	{
		2814	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2815
		2816	prepare_random_map $exit
		2817	if $exit->slaying eq "/!";
		2818	}
		2819
		2820	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2821	my $x = $exit->stats->hp;
		2822	my $y = $exit->stats->sp;
		2823
2473	$self->goto ($slaying, $hp, $sp);	2824	$self->goto ($map, $x, $y);
2474		2825
		2826	# if exit is damned, update players death & WoR home-position
		2827	$self->contr->savebed ($map, $x, $y)
		2828	if $exit->flag (cf::FLAG_DAMNED);
		2829
2475	1;	2830	1
2476	}) {	2831	}) {
2477	$self->message ("Something went wrong deep within the crossfire server. "	2832	$self->message ("Something went wrong deep within the deliantra server. "
2478	. "I'll try to bring you back to the map you were before. "	2833	. "I'll try to bring you back to the map you were before. "
2479	. "Please report this to the dungeon master!",	2834	. "Please report this to the dungeon master!",
2480	cf::NDI_UNIQUE | cf::NDI_RED);	2835	cf::NDI_UNIQUE | cf::NDI_RED);
2481		2836
2482	warn "ERROR in enter_exit: $@";	2837	warn "ERROR in enter_exit: $@";
…		…
2499	sub cf::client::send_drawinfo {	2854	sub cf::client::send_drawinfo {
2500	my ($self, $text, $flags) = @_;	2855	my ($self, $text, $flags) = @_;
2501		2856
2502	utf8::encode $text;	2857	utf8::encode $text;
2503	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2858	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2859	}
		2860
		2861	=item $client->send_big_packet ($pkt)
		2862
		2863	Like C<send_packet>, but tries to compress large packets, and fragments
		2864	them as required.
		2865
		2866	=cut
		2867
		2868	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2869
		2870	sub cf::client::send_big_packet {
		2871	my ($self, $pkt) = @_;
		2872
		2873	# try lzf for large packets
		2874	$pkt = "lzf " . Compress::LZF::compress $pkt
		2875	if 1024 <= length $pkt and $self->{can_lzf};
		2876
		2877	# split very large packets
		2878	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2879	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2880	$pkt = "frag";
		2881	}
		2882
		2883	$self->send_packet ($pkt);
2504	}	2884	}
2505		2885
2506	=item $client->send_msg ($channel, $msg, $color, [extra...])	2886	=item $client->send_msg ($channel, $msg, $color, [extra...])
2507		2887
2508	Send a drawinfo or msg packet to the client, formatting the msg for the	2888	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2510	the message, with C<log> being the default. If C<$color> is negative, suppress	2890	the message, with C<log> being the default. If C<$color> is negative, suppress
2511	the message unless the client supports the msg packet.	2891	the message unless the client supports the msg packet.
2512		2892
2513	=cut	2893	=cut
2514		2894
		2895	# non-persistent channels (usually the info channel)
2515	our %CHANNEL = (	2896	our %CHANNEL = (
		2897	"c/motd" => {
		2898	id => "infobox",
		2899	title => "MOTD",
		2900	reply => undef,
		2901	tooltip => "The message of the day",
		2902	},
2516	"c/identify" => {	2903	"c/identify" => {
2517	id => "identify",	2904	id => "infobox",
2518	title => "Identify",	2905	title => "Identify",
2519	reply => undef,	2906	reply => undef,
2520	tooltip => "Items recently identified",	2907	tooltip => "Items recently identified",
2521	},	2908	},
2522	"c/examine" => {	2909	"c/examine" => {
2523	id => "examine",	2910	id => "infobox",
2524	title => "Examine",	2911	title => "Examine",
2525	reply => undef,	2912	reply => undef,
2526	tooltip => "Signs and other items you examined",	2913	tooltip => "Signs and other items you examined",
2527	},	2914	},
		2915	"c/shopinfo" => {
		2916	id => "infobox",
		2917	title => "Shop Info",
		2918	reply => undef,
		2919	tooltip => "What your bargaining skill tells you about the shop",
		2920	},
		2921	"c/book" => {
		2922	id => "infobox",
		2923	title => "Book",
		2924	reply => undef,
		2925	tooltip => "The contents of a note or book",
		2926	},
		2927	"c/lookat" => {
		2928	id => "infobox",
		2929	title => "Look",
		2930	reply => undef,
		2931	tooltip => "What you saw there",
		2932	},
		2933	"c/who" => {
		2934	id => "infobox",
		2935	title => "Players",
		2936	reply => undef,
		2937	tooltip => "Shows players who are currently online",
		2938	},
		2939	"c/body" => {
		2940	id => "infobox",
		2941	title => "Body Parts",
		2942	reply => undef,
		2943	tooltip => "Shows which body parts you posess and are available",
		2944	},
		2945	"c/statistics" => {
		2946	id => "infobox",
		2947	title => "Statistics",
		2948	reply => undef,
		2949	tooltip => "Shows your primary statistics",
		2950	},
		2951	"c/skills" => {
		2952	id => "infobox",
		2953	title => "Skills",
		2954	reply => undef,
		2955	tooltip => "Shows your experience per skill and item power",
		2956	},
		2957	"c/shopitems" => {
		2958	id => "infobox",
		2959	title => "Shop Items",
		2960	reply => undef,
		2961	tooltip => "Shows the items currently for sale in this shop",
		2962	},
		2963	"c/resistances" => {
		2964	id => "infobox",
		2965	title => "Resistances",
		2966	reply => undef,
		2967	tooltip => "Shows your resistances",
		2968	},
		2969	"c/pets" => {
		2970	id => "infobox",
		2971	title => "Pets",
		2972	reply => undef,
		2973	tooltip => "Shows information abotu your pets/a specific pet",
		2974	},
		2975	"c/perceiveself" => {
		2976	id => "infobox",
		2977	title => "Perceive Self",
		2978	reply => undef,
		2979	tooltip => "You gained detailed knowledge about yourself",
		2980	},
		2981	"c/uptime" => {
		2982	id => "infobox",
		2983	title => "Uptime",
		2984	reply => undef,
		2985	tooltip => "How long the server has been running since last restart",
		2986	},
		2987	"c/mapinfo" => {
		2988	id => "infobox",
		2989	title => "Map Info",
		2990	reply => undef,
		2991	tooltip => "Information related to the maps",
		2992	},
		2993	"c/party" => {
		2994	id => "party",
		2995	title => "Party",
		2996	reply => "gsay ",
		2997	tooltip => "Messages and chat related to your party",
		2998	},
		2999	"c/death" => {
		3000	id => "death",
		3001	title => "Death",
		3002	reply => undef,
		3003	tooltip => "Reason for and more info about your most recent death",
		3004	},
		3005	"c/say" => $SAY_CHANNEL,
		3006	"c/chat" => $CHAT_CHANNEL,
2528	);	3007	);
2529		3008
2530	sub cf::client::send_msg {	3009	sub cf::client::send_msg {
2531	my ($self, $channel, $msg, $color, @extra) = @_;	3010	my ($self, $channel, $msg, $color, @extra) = @_;
2532		3011
2533	$msg = $self->pl->expand_cfpod ($msg);	3012	$msg = $self->pl->expand_cfpod ($msg)
		3013	unless $color & cf::NDI_VERBATIM;
2534		3014
2535	$color &= cf::NDI_CLIENT_MASK; # just in case...	3015	$color &= cf::NDI_CLIENT_MASK; # just in case...
2536		3016
2537	# check predefined channels, for the benefit of C	3017	# check predefined channels, for the benefit of C
2538	$channel = $CHANNEL{$channel} if $CHANNEL{$channel};	3018	if ($CHANNEL{$channel}) {
		3019	$channel = $CHANNEL{$channel};
2539		3020
		3021	$self->ext_msg (channel_info => $channel);
		3022	$channel = $channel->{id};
		3023
2540	if (ref $channel) {	3024	} elsif (ref $channel) {
2541	# send meta info to client, if not yet sent	3025	# send meta info to client, if not yet sent
2542	unless (exists $self->{channel}{$channel->{id}}) {	3026	unless (exists $self->{channel}{$channel->{id}}) {
2543	$self->{channel}{$channel->{id}} = $channel;	3027	$self->{channel}{$channel->{id}} = $channel;
2544	$self->ext_msg (channel_info => $channel)	3028	$self->ext_msg (channel_info => $channel);
2545	if $self->can_msg;
2546	}	3029	}
2547		3030
2548	$channel = $channel->{id};	3031	$channel = $channel->{id};
2549	}	3032	}
2550		3033
2551	return unless @extra || length $msg;	3034	return unless @extra || length $msg;
2552		3035
2553	if ($self->can_msg) {
2554	# default colour, mask it out	3036	# default colour, mask it out
2555	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3037	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2556	if $color & cf::NDI_DEF;	3038	if $color & cf::NDI_DEF;
2557		3039
2558	$self->send_packet ("msg " . $self->{json_coder}->encode (	3040	my $pkt = "msg "
		3041	. $self->{json_coder}->encode (
2559	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	3042	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2560	} else {	3043	);
2561	if ($color >= 0) {
2562	# replace some tags by gcfclient-compatible ones
2563	for ($msg) {
2564	1 while
2565	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2566	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2567	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2568	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2569	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2570	}
2571		3044
2572	$color &= cf::NDI_COLOR_MASK;	3045	$self->send_big_packet ($pkt);
2573
2574	utf8::encode $msg;
2575
2576	if (0 && $msg =~ /\[/) {
2577	# COMMAND/INFO
2578	$self->send_packet ("drawextinfo $color 10 8 $msg")
2579	} else {
2580	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2581	$self->send_packet ("drawinfo $color $msg")
2582	}
2583	}
2584	}
2585	}	3046	}
2586		3047
2587	=item $client->ext_msg ($type, @msg)	3048	=item $client->ext_msg ($type, @msg)
2588		3049
2589	Sends an ext event to the client.	3050	Sends an ext event to the client.
…		…
2592		3053
2593	sub cf::client::ext_msg($$@) {	3054	sub cf::client::ext_msg($$@) {
2594	my ($self, $type, @msg) = @_;	3055	my ($self, $type, @msg) = @_;
2595		3056
2596	if ($self->extcmd == 2) {	3057	if ($self->extcmd == 2) {
2597	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3058	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2598	} elsif ($self->extcmd == 1) { # TODO: remove	3059	} elsif ($self->extcmd == 1) { # TODO: remove
2599	push @msg, msgtype => "event_$type";	3060	push @msg, msgtype => "event_$type";
2600	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3061	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2601	}	3062	}
2602	}	3063	}
2603		3064
2604	=item $client->ext_reply ($msgid, @msg)	3065	=item $client->ext_reply ($msgid, @msg)
2605		3066
…		…
2609		3070
2610	sub cf::client::ext_reply($$@) {	3071	sub cf::client::ext_reply($$@) {
2611	my ($self, $id, @msg) = @_;	3072	my ($self, $id, @msg) = @_;
2612		3073
2613	if ($self->extcmd == 2) {	3074	if ($self->extcmd == 2) {
2614	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3075	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2615	} elsif ($self->extcmd == 1) {	3076	} elsif ($self->extcmd == 1) {
2616	#TODO: version 1, remove	3077	#TODO: version 1, remove
2617	unshift @msg, msgtype => "reply", msgid => $id;	3078	unshift @msg, msgtype => "reply", msgid => $id;
2618	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3079	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2619	}	3080	}
2620	}	3081	}
2621		3082
2622	=item $success = $client->query ($flags, "text", \&cb)	3083	=item $success = $client->query ($flags, "text", \&cb)
2623		3084
…		…
2724		3185
2725	$coro	3186	$coro
2726	}	3187	}
2727		3188
2728	cf::client->attach (	3189	cf::client->attach (
2729	on_destroy => sub {	3190	on_client_destroy => sub {
2730	my ($ns) = @_;	3191	my ($ns) = @_;
2731		3192
2732	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3193	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
2733	},	3194	},
2734	);	3195	);
…		…
2750	our $safe_hole = new Safe::Hole;	3211	our $safe_hole = new Safe::Hole;
2751		3212
2752	$SIG{FPE} = 'IGNORE';	3213	$SIG{FPE} = 'IGNORE';
2753		3214
2754	$safe->permit_only (Opcode::opset qw(	3215	$safe->permit_only (Opcode::opset qw(
2755	:base_core :base_mem :base_orig :base_math	3216	:base_core :base_mem :base_orig :base_math :base_loop
2756	grepstart grepwhile mapstart mapwhile	3217	grepstart grepwhile mapstart mapwhile
2757	sort time	3218	sort time
2758	));	3219	));
2759		3220
2760	# here we export the classes and methods available to script code	3221	# here we export the classes and methods available to script code
…		…
2762	=pod	3223	=pod
2763		3224
2764	The following functions and methods are available within a safe environment:	3225	The following functions and methods are available within a safe environment:
2765		3226
2766	cf::object	3227	cf::object
2767	contr pay_amount pay_player map x y force_find force_add	3228	contr pay_amount pay_player map x y force_find force_add destroy
2768	insert remove name archname title slaying race decrease_ob_nr	3229	insert remove name archname title slaying race decrease split
		3230	value
2769		3231
2770	cf::object::player	3232	cf::object::player
2771	player	3233	player
2772		3234
2773	cf::player	3235	cf::player
…		…
2778		3240
2779	=cut	3241	=cut
2780		3242
2781	for (	3243	for (
2782	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3244	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2783	insert remove inv name archname title slaying race	3245	insert remove inv nrof name archname title slaying race
2784	decrease_ob_nr)],	3246	decrease split destroy change_exp value msg lore send_msg)],
2785	["cf::object::player" => qw(player)],	3247	["cf::object::player" => qw(player)],
2786	["cf::player" => qw(peaceful)],	3248	["cf::player" => qw(peaceful send_msg)],
2787	["cf::map" => qw(trigger)],	3249	["cf::map" => qw(trigger)],
2788	) {	3250	) {
2789	no strict 'refs';	3251	no strict 'refs';
2790	my ($pkg, @funs) = @$_;	3252	my ($pkg, @funs) = @$_;
2791	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3253	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
…		…
2809		3271
2810	my $qcode = $code;	3272	my $qcode = $code;
2811	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3273	$qcode =~ s/"/‟/g; # not allowed in #line filenames
2812	$qcode =~ s/\n/\\n/g;	3274	$qcode =~ s/\n/\\n/g;
2813		3275
		3276	%vars = (_dummy => 0) unless %vars;
		3277
		3278	my @res;
2814	local $_;	3279	local $_;
2815	local @safe::cf::_safe_eval_args = values %vars;
2816		3280
2817	my $eval =	3281	my $eval =
2818	"do {\n"	3282	"do {\n"
2819	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3283	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
2820	. "#line 0 \"{$qcode}\"\n"	3284	. "#line 0 \"{$qcode}\"\n"
2821	. $code	3285	. $code
2822	. "\n}"	3286	. "\n}"
2823	;	3287	;
2824		3288
		3289	if ($CFG{safe_eval}) {
2825	sub_generation_inc;	3290	sub_generation_inc;
		3291	local @safe::cf::_safe_eval_args = values %vars;
2826	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3292	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
2827	sub_generation_inc;	3293	sub_generation_inc;
		3294	} else {
		3295	local @cf::_safe_eval_args = values %vars;
		3296	@res = wantarray ? eval eval : scalar eval $eval;
		3297	}
2828		3298
2829	if ($@) {	3299	if ($@) {
2830	warn "$@";	3300	warn "$@";
2831	warn "while executing safe code '$code'\n";	3301	warn "while executing safe code '$code'\n";
2832	warn "with arguments " . (join " ", %vars) . "\n";	3302	warn "with arguments " . (join " ", %vars) . "\n";
…		…
2851	=cut	3321	=cut
2852		3322
2853	sub register_script_function {	3323	sub register_script_function {
2854	my ($fun, $cb) = @_;	3324	my ($fun, $cb) = @_;
2855		3325
2856	no strict 'refs';	3326	$fun = "safe::$fun" if $CFG{safe_eval};
2857	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3327	*$fun = $safe_hole->wrap ($cb);
2858	}	3328	}
2859		3329
2860	=back	3330	=back
2861		3331
2862	=cut	3332	=cut
…		…
2883		3353
2884	$facedata->{version} == 2	3354	$facedata->{version} == 2
2885	or cf::cleanup "$path: version mismatch, cannot proceed.";	3355	or cf::cleanup "$path: version mismatch, cannot proceed.";
2886		3356
2887	# patch in the exptable	3357	# patch in the exptable
		3358	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
2888	$facedata->{resource}{"res/exp_table"} = {	3359	$facedata->{resource}{"res/exp_table"} = {
2889	type => FT_RSRC,	3360	type => FT_RSRC,
2890	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3361	data => $exp_table,
		3362	hash => (Digest::MD5::md5 $exp_table),
2891	};	3363	};
2892	cf::cede_to_tick;	3364	cf::cede_to_tick;
2893		3365
2894	{	3366	{
2895	my $faces = $facedata->{faceinfo};	3367	my $faces = $facedata->{faceinfo};
2896		3368
2897	while (my ($face, $info) = each %$faces) {	3369	while (my ($face, $info) = each %$faces) {
2898	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3370	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3371
2899	cf::face::set_visibility $idx, $info->{visibility};	3372	cf::face::set_visibility $idx, $info->{visibility};
2900	cf::face::set_magicmap $idx, $info->{magicmap};	3373	cf::face::set_magicmap $idx, $info->{magicmap};
2901	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3374	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
2902	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3375	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
2903		3376
2904	cf::cede_to_tick;	3377	cf::cede_to_tick;
2905	}	3378	}
2906		3379
2907	while (my ($face, $info) = each %$faces) {	3380	while (my ($face, $info) = each %$faces) {
2908	next unless $info->{smooth};	3381	next unless $info->{smooth};
		3382
2909	my $idx = cf::face::find $face	3383	my $idx = cf::face::find $face
2910	or next;	3384	or next;
		3385
2911	if (my $smooth = cf::face::find $info->{smooth}) {	3386	if (my $smooth = cf::face::find $info->{smooth}) {
2912	cf::face::set_smooth $idx, $smooth;	3387	cf::face::set_smooth $idx, $smooth;
2913	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3388	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
2914	} else {	3389	} else {
2915	warn "smooth face '$info->{smooth}' not found for face '$face'";	3390	warn "smooth face '$info->{smooth}' not found for face '$face'";
…		…
2929		3404
2930	cf::anim::invalidate_all; # d'oh	3405	cf::anim::invalidate_all; # d'oh
2931	}	3406	}
2932		3407
2933	{	3408	{
2934	# TODO: for gcfclient pleasure, we should give resources
2935	# that gcfclient doesn't grok a >10000 face index.
2936	my $res = $facedata->{resource};	3409	my $res = $facedata->{resource};
2937		3410
2938	my $soundconf = delete $res->{"res/sound.conf"};
2939
2940	while (my ($name, $info) = each %$res) {	3411	while (my ($name, $info) = each %$res) {
		3412	if (defined $info->{type}) {
2941	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3413	my $idx = (cf::face::find $name) || cf::face::alloc $name;
2942	my $data;
2943		3414
2944	if ($info->{type} & 1) {	3415	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
2945	# prepend meta info	3416	cf::face::set_type $idx, $info->{type};
2946
2947	my $meta = $enc->encode ({
2948	name => $name,
2949	%{ $info->{meta} || {} },
2950	});
2951
2952	$data = pack "(w/a*)*", $meta, $info->{data};
2953	} else {	3417	} else {
2954	$data = $info->{data};	3418	$RESOURCE{$name} = $info;
2955	}	3419	}
2956		3420
2957	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
2958	cf::face::set_type $idx, $info->{type};
2959
2960	cf::cede_to_tick;	3421	cf::cede_to_tick;
2961	}	3422	}
2962
2963	if ($soundconf) {
2964	$soundconf = $enc->decode (delete $soundconf->{data});
2965
2966	for (0 .. SOUND_CAST_SPELL_0 - 1) {
2967	my $sound = $soundconf->{compat}[$_]
2968	or next;
2969
2970	my $face = cf::face::find "sound/$sound->[1]";
2971	cf::sound::set $sound->[0] => $face;
2972	cf::sound::old_sound_index $_, $face; # gcfclient-compat
2973	}
2974
2975	while (my ($k, $v) = each %{$soundconf->{event}}) {
2976	my $face = cf::face::find "sound/$v";
2977	cf::sound::set $k => $face;
2978	}
2979	}
2980	}	3423	}
		3424
		3425	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
2981		3426
2982	1	3427	1
2983	}	3428	}
		3429
		3430	cf::global->attach (on_resource_update => sub {
		3431	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
		3432	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
		3433
		3434	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3435	my $sound = $soundconf->{compat}[$_]
		3436	or next;
		3437
		3438	my $face = cf::face::find "sound/$sound->[1]";
		3439	cf::sound::set $sound->[0] => $face;
		3440	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3441	}
		3442
		3443	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3444	my $face = cf::face::find "sound/$v";
		3445	cf::sound::set $k => $face;
		3446	}
		3447	}
		3448	});
2984		3449
2985	register_exticmd fx_want => sub {	3450	register_exticmd fx_want => sub {
2986	my ($ns, $want) = @_;	3451	my ($ns, $want) = @_;
2987		3452
2988	while (my ($k, $v) = each %$want) {	3453	while (my ($k, $v) = each %$want) {
2989	$ns->fx_want ($k, $v);	3454	$ns->fx_want ($k, $v);
2990	}	3455	}
2991	};	3456	};
		3457
		3458	sub load_resource_file($) {
		3459	my $guard = lock_acquire "load_resource_file";
		3460
		3461	my $status = load_resource_file_ $_[0];
		3462	get_slot 0.1, 100;
		3463	cf::arch::commit_load;
		3464
		3465	$status
		3466	}
2992		3467
2993	sub reload_regions {	3468	sub reload_regions {
2994	# HACK to clear player env face cache, we need some signal framework	3469	# HACK to clear player env face cache, we need some signal framework
2995	# for this (global event?)	3470	# for this (global event?)
2996	%ext::player_env::MUSIC_FACE_CACHE = ();	3471	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3010	}	3485	}
3011		3486
3012	sub reload_archetypes {	3487	sub reload_archetypes {
3013	load_resource_file "$DATADIR/archetypes"	3488	load_resource_file "$DATADIR/archetypes"
3014	or die "unable to load archetypes\n";	3489	or die "unable to load archetypes\n";
3015	#d# NEED to laod twice to resolve forward references
3016	# this really needs to be done in an extra post-pass
3017	# (which needs to be synchronous, so solve it differently)
3018	load_resource_file "$DATADIR/archetypes"
3019	or die "unable to load archetypes\n";
3020	}	3490	}
3021		3491
3022	sub reload_treasures {	3492	sub reload_treasures {
3023	load_resource_file "$DATADIR/treasures"	3493	load_resource_file "$DATADIR/treasures"
3024	or die "unable to load treasurelists\n";	3494	or die "unable to load treasurelists\n";
3025	}	3495	}
3026		3496
3027	sub reload_resources {	3497	sub reload_resources {
3028	warn "reloading resource files...\n";	3498	warn "reloading resource files...\n";
3029		3499
		3500	reload_facedata;
		3501	reload_archetypes;
3030	reload_regions;	3502	reload_regions;
3031	reload_facedata;
3032	#reload_archetypes;#d#
3033	reload_archetypes;
3034	reload_treasures;	3503	reload_treasures;
3035		3504
3036	warn "finished reloading resource files\n";	3505	warn "finished reloading resource files\n";
3037	}	3506	}
3038		3507
3039	sub init {
3040	reload_resources;
3041	}
3042
3043	sub reload_config {	3508	sub reload_config {
		3509	warn "reloading config file...\n";
		3510
3044	open my $fh, "<:utf8", "$CONFDIR/config"	3511	open my $fh, "<:utf8", "$CONFDIR/config"
3045	or return;	3512	or return;
3046		3513
3047	local $/;	3514	local $/;
3048	*CFG = YAML::Syck::Load <$fh>;	3515	*CFG = YAML::XS::Load scalar <$fh>;
3049		3516
3050	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3517	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
3051		3518
3052	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3519	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3053	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3520	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
3057	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3524	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3058	and die "WARNING: m(un)lockall failed: $!\n";	3525	and die "WARNING: m(un)lockall failed: $!\n";
3059	};	3526	};
3060	warn $@ if $@;	3527	warn $@ if $@;
3061	}	3528	}
		3529
		3530	warn "finished reloading resource files\n";
		3531	}
		3532
		3533	sub pidfile() {
		3534	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3535	or die "$PIDFILE: $!";
		3536	flock $fh, &Fcntl::LOCK_EX
		3537	or die "$PIDFILE: flock: $!";
		3538	$fh
		3539	}
		3540
		3541	# make sure only one server instance is running at any one time
		3542	sub atomic {
		3543	my $fh = pidfile;
		3544
		3545	my $pid = <$fh>;
		3546	kill 9, $pid if $pid > 0;
		3547
		3548	seek $fh, 0, 0;
		3549	print $fh $$;
		3550	}
		3551
		3552	sub main_loop {
		3553	warn "EV::loop starting\n";
		3554	if (1) {
		3555	EV::loop;
		3556	}
		3557	warn "EV::loop returned\n";
		3558	goto &main_loop unless $REALLY_UNLOOP;
3062	}	3559	}
3063		3560
3064	sub main {	3561	sub main {
		3562	cf::init_globals; # initialise logging
		3563
		3564	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3565	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3566	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3567	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3568
		3569	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3570
3065	# we must not ever block the main coroutine	3571	# we must not ever block the main coroutine
3066	local $Coro::idle = sub {	3572	local $Coro::idle = sub {
3067	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3573	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3068	(async {	3574	(async {
3069	Event::one_event;	3575	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3576	EV::loop EV::LOOP_ONESHOT;
3070	})->prio (Coro::PRIO_MAX);	3577	})->prio (Coro::PRIO_MAX);
3071	};	3578	};
3072		3579
		3580	evthread_start IO::AIO::poll_fileno;
		3581
		3582	cf::sync_job {
		3583	cf::init_experience;
		3584	cf::init_anim;
		3585	cf::init_attackmess;
		3586	cf::init_dynamic;
		3587
		3588	cf::load_settings;
		3589	cf::load_materials;
		3590
		3591	reload_resources;
3073	reload_config;	3592	reload_config;
3074	db_init;	3593	db_init;
		3594
		3595	cf::init_uuid;
		3596	cf::init_signals;
		3597	cf::init_skills;
		3598
		3599	cf::init_beforeplay;
		3600
		3601	atomic;
		3602
3075	load_extensions;	3603	load_extensions;
3076		3604
3077	$TICK_WATCHER->start;	3605	utime time, time, $RUNTIMEFILE;
3078	Event::loop;	3606
		3607	# no (long-running) fork's whatsoever before this point(!)
		3608	use POSIX ();
		3609	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3610
		3611	(pop @POST_INIT)->(0) while @POST_INIT;
		3612	};
		3613
		3614	cf::object::thawer::errors_are_fatal 0;
		3615	warn "parse errors in files are no longer fatal from this point on.\n";
		3616
		3617	main_loop;
3079	}	3618	}
3080		3619
3081	#############################################################################	3620	#############################################################################
3082	# initialisation and cleanup	3621	# initialisation and cleanup
3083		3622
3084	# install some emergency cleanup handlers	3623	# install some emergency cleanup handlers
3085	BEGIN {	3624	BEGIN {
		3625	our %SIGWATCHER = ();
3086	for my $signal (qw(INT HUP TERM)) {	3626	for my $signal (qw(INT HUP TERM)) {
3087	Event->signal (	3627	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3088	reentrant => 0,
3089	data => WF_AUTOCANCEL,
3090	signal => $signal,
3091	prio => 0,
3092	cb => sub {
3093	cf::cleanup "SIG$signal";	3628	cf::cleanup "SIG$signal";
3094	},
3095	);	3629	};
3096	}	3630	}
3097	}	3631	}
3098		3632
3099	sub write_runtime {	3633	sub write_runtime_sync {
3100	my $runtime = "$LOCALDIR/runtime";	3634	my $t0 = AE::time;
3101		3635
3102	# first touch the runtime file to show we are still running:	3636	# first touch the runtime file to show we are still running:
3103	# the fsync below can take a very very long time.	3637	# the fsync below can take a very very long time.
3104		3638
3105	IO::AIO::aio_utime $runtime, undef, undef;	3639	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3106		3640
3107	my $guard = cf::lock_acquire "write_runtime";	3641	my $guard = cf::lock_acquire "write_runtime";
3108		3642
3109	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3643	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3110	or return;	3644	or return;
3111		3645
3112	my $value = $cf::RUNTIME + 90 + 10;	3646	my $value = $cf::RUNTIME + 90 + 10;
3113	# 10 is the runtime save interval, for a monotonic clock	3647	# 10 is the runtime save interval, for a monotonic clock
3114	# 60 allows for the watchdog to kill the server.	3648	# 60 allows for the watchdog to kill the server.
…		…
3124	aio_utime $fh, undef, undef;	3658	aio_utime $fh, undef, undef;
3125		3659
3126	close $fh	3660	close $fh
3127	or return;	3661	or return;
3128		3662
3129	aio_rename "$runtime~", $runtime	3663	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3130	and return;	3664	and return;
3131		3665
3132	warn "runtime file written.\n";	3666	warn sprintf "runtime file written (%gs).\n", AE::time - $t0;
3133		3667
3134	1	3668	1
		3669	}
		3670
		3671	our $uuid_lock;
		3672	our $uuid_skip;
		3673
		3674	sub write_uuid_sync($) {
		3675	$uuid_skip ||= $_[0];
		3676
		3677	return if $uuid_lock;
		3678	local $uuid_lock = 1;
		3679
		3680	my $uuid = "$LOCALDIR/uuid";
		3681
		3682	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3683	or return;
		3684
		3685	my $value = uuid_seq uuid_cur;
		3686
		3687	unless ($value) {
		3688	warn "cowardly refusing to write zero uuid value!\n";
		3689	return;
		3690	}
		3691
		3692	my $value = uuid_str $value + $uuid_skip;
		3693	$uuid_skip = 0;
		3694
		3695	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3696	and return;
		3697
		3698	# always fsync - this file is important
		3699	aio_fsync $fh
		3700	and return;
		3701
		3702	close $fh
		3703	or return;
		3704
		3705	aio_rename "$uuid~", $uuid
		3706	and return;
		3707
		3708	warn "uuid file written ($value).\n";
		3709
		3710	1
		3711
		3712	}
		3713
		3714	sub write_uuid($$) {
		3715	my ($skip, $sync) = @_;
		3716
		3717	$sync ? write_uuid_sync $skip
		3718	: async { write_uuid_sync $skip };
3135	}	3719	}
3136		3720
3137	sub emergency_save() {	3721	sub emergency_save() {
3138	my $freeze_guard = cf::freeze_mainloop;	3722	my $freeze_guard = cf::freeze_mainloop;
3139		3723
3140	warn "enter emergency perl save\n";	3724	warn "emergency_perl_save: enter\n";
3141		3725
3142	cf::sync_job {	3726	cf::sync_job {
		3727	# this is a trade-off: we want to be very quick here, so
		3728	# save all maps without fsync, and later call a global sync
		3729	# (which in turn might be very very slow)
		3730	local $USE_FSYNC = 0;
		3731
3143	# use a peculiar iteration method to avoid tripping on perl	3732	# use a peculiar iteration method to avoid tripping on perl
3144	# refcount bugs in for. also avoids problems with players	3733	# refcount bugs in for. also avoids problems with players
3145	# and maps saved/destroyed asynchronously.	3734	# and maps saved/destroyed asynchronously.
3146	warn "begin emergency player save\n";	3735	warn "emergency_perl_save: begin player save\n";
3147	for my $login (keys %cf::PLAYER) {	3736	for my $login (keys %cf::PLAYER) {
3148	my $pl = $cf::PLAYER{$login} or next;	3737	my $pl = $cf::PLAYER{$login} or next;
3149	$pl->valid or next;	3738	$pl->valid or next;
		3739	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3150	$pl->save;	3740	$pl->save;
3151	}	3741	}
3152	warn "end emergency player save\n";	3742	warn "emergency_perl_save: end player save\n";
3153		3743
3154	warn "begin emergency map save\n";	3744	warn "emergency_perl_save: begin map save\n";
3155	for my $path (keys %cf::MAP) {	3745	for my $path (keys %cf::MAP) {
3156	my $map = $cf::MAP{$path} or next;	3746	my $map = $cf::MAP{$path} or next;
3157	$map->valid or next;	3747	$map->valid or next;
3158	$map->save;	3748	$map->save;
3159	}	3749	}
3160	warn "end emergency map save\n";	3750	warn "emergency_perl_save: end map save\n";
3161		3751
3162	warn "begin emergency database checkpoint\n";	3752	warn "emergency_perl_save: begin database checkpoint\n";
3163	BDB::db_env_txn_checkpoint $DB_ENV;	3753	BDB::db_env_txn_checkpoint $DB_ENV;
3164	warn "end emergency database checkpoint\n";	3754	warn "emergency_perl_save: end database checkpoint\n";
		3755
		3756	warn "emergency_perl_save: begin write uuid\n";
		3757	write_uuid_sync 1;
		3758	warn "emergency_perl_save: end write uuid\n";
3165	};	3759	};
3166		3760
		3761	warn "emergency_perl_save: starting sync()\n";
		3762	IO::AIO::aio_sync sub {
		3763	warn "emergency_perl_save: finished sync()\n";
		3764	};
		3765
3167	warn "leave emergency perl save\n";	3766	warn "emergency_perl_save: leave\n";
3168	}	3767	}
3169		3768
3170	sub post_cleanup {	3769	sub post_cleanup {
3171	my ($make_core) = @_;	3770	my ($make_core) = @_;
3172		3771
3173	warn Carp::longmess "post_cleanup backtrace"	3772	warn Carp::longmess "post_cleanup backtrace"
3174	if $make_core;	3773	if $make_core;
		3774
		3775	my $fh = pidfile;
		3776	unlink $PIDFILE if <$fh> == $$;
		3777	}
		3778
		3779	# a safer delete_package, copied from Symbol
		3780	sub clear_package($) {
		3781	my $pkg = shift;
		3782
		3783	# expand to full symbol table name if needed
		3784	unless ($pkg =~ /^main::.*::$/) {
		3785	$pkg = "main$pkg" if $pkg =~ /^::/;
		3786	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3787	$pkg .= '::' unless $pkg =~ /::$/;
		3788	}
		3789
		3790	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3791	my $stem_symtab = *{$stem}{HASH};
		3792
		3793	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3794	or return;
		3795
		3796	# clear all symbols
		3797	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3798	for my $name (keys %$leaf_symtab) {
		3799	_gv_clear *{"$pkg$name"};
		3800	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3801	}
3175	}	3802	}
3176		3803
3177	sub do_reload_perl() {	3804	sub do_reload_perl() {
3178	# can/must only be called in main	3805	# can/must only be called in main
3179	if ($Coro::current != $Coro::main) {	3806	if (in_main) {
3180	warn "can only reload from main coroutine";	3807	warn "can only reload from main coroutine";
3181	return;	3808	return;
3182	}	3809	}
3183		3810
		3811	return if $RELOAD++;
		3812
		3813	my $t1 = AE::time;
		3814
		3815	while ($RELOAD) {
3184	warn "reloading...";	3816	warn "reloading...";
3185		3817
3186	warn "entering sync_job";	3818	warn "entering sync_job";
3187		3819
3188	cf::sync_job {	3820	cf::sync_job {
3189	cf::write_runtime; # external watchdog should not bark	3821	cf::write_runtime_sync; # external watchdog should not bark
3190	cf::emergency_save;	3822	cf::emergency_save;
3191	cf::write_runtime; # external watchdog should not bark	3823	cf::write_runtime_sync; # external watchdog should not bark
3192		3824
3193	warn "syncing database to disk";	3825	warn "syncing database to disk";
3194	BDB::db_env_txn_checkpoint $DB_ENV;	3826	BDB::db_env_txn_checkpoint $DB_ENV;
3195		3827
3196	# if anything goes wrong in here, we should simply crash as we already saved	3828	# if anything goes wrong in here, we should simply crash as we already saved
3197		3829
3198	warn "cancelling all WF_AUTOCANCEL watchers";
3199	for (Event::all_watchers) {
3200	$_->cancel if $_->data & WF_AUTOCANCEL;
3201	}
3202
3203	warn "flushing outstanding aio requests";	3830	warn "flushing outstanding aio requests";
3204	for (;;) {
3205	BDB::flush;
3206	IO::AIO::flush;
3207	Coro::cede;
3208	last unless IO::AIO::nreqs || BDB::nreqs;	3831	while (IO::AIO::nreqs || BDB::nreqs) {
3209	warn "iterate...";	3832	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3210	}
3211
3212	++$RELOAD;
3213
3214	warn "cancelling all extension coros";
3215	$_->cancel for values %EXT_CORO;
3216	%EXT_CORO = ();
3217
3218	warn "removing commands";
3219	%COMMAND = ();
3220
3221	warn "removing ext/exti commands";
3222	%EXTCMD = ();
3223	%EXTICMD = ();
3224
3225	warn "unloading/nuking all extensions";
3226	for my $pkg (@EXTS) {
3227	warn "... unloading $pkg";
3228
3229	if (my $cb = $pkg->can ("unload")) {
3230	eval {
3231	$cb->($pkg);
3232	1
3233	} or warn "$pkg unloaded, but with errors: $@";
3234	}	3833	}
3235		3834
3236	warn "... nuking $pkg";	3835	warn "cancelling all extension coros";
3237	Symbol::delete_package $pkg;	3836	$_->cancel for values %EXT_CORO;
3238	}	3837	%EXT_CORO = ();
3239		3838
3240	warn "unloading all perl modules loaded from $LIBDIR";	3839	warn "removing commands";
3241	while (my ($k, $v) = each %INC) {	3840	%COMMAND = ();
3242	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3243		3841
		3842	warn "removing ext/exti commands";
		3843	%EXTCMD = ();
		3844	%EXTICMD = ();
		3845
		3846	warn "unloading/nuking all extensions";
		3847	for my $pkg (@EXTS) {
3244	warn "... unloading $k";	3848	warn "... unloading $pkg";
3245	delete $INC{$k};
3246		3849
3247	$k =~ s/\.pm$//;
3248	$k =~ s/\//::/g;
3249
3250	if (my $cb = $k->can ("unload_module")) {	3850	if (my $cb = $pkg->can ("unload")) {
		3851	eval {
3251	$cb->();	3852	$cb->($pkg);
		3853	1
		3854	} or warn "$pkg unloaded, but with errors: $@";
		3855	}
		3856
		3857	warn "... clearing $pkg";
		3858	clear_package $pkg;
3252	}	3859	}
3253		3860
3254	Symbol::delete_package $k;	3861	warn "unloading all perl modules loaded from $LIBDIR";
		3862	while (my ($k, $v) = each %INC) {
		3863	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
		3864
		3865	warn "... unloading $k";
		3866	delete $INC{$k};
		3867
		3868	$k =~ s/\.pm$//;
		3869	$k =~ s/\//::/g;
		3870
		3871	if (my $cb = $k->can ("unload_module")) {
		3872	$cb->();
		3873	}
		3874
		3875	clear_package $k;
3255	}	3876	}
3256		3877
3257	warn "getting rid of safe::, as good as possible";	3878	warn "getting rid of safe::, as good as possible";
3258	Symbol::delete_package "safe::$_"	3879	clear_package "safe::$_"
3259	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3880	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3260		3881
3261	warn "unloading cf.pm \"a bit\"";	3882	warn "unloading cf.pm \"a bit\"";
3262	delete $INC{"cf.pm"};	3883	delete $INC{"cf.pm"};
3263	delete $INC{"cf/pod.pm"};	3884	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3264		3885
3265	# don't, removes xs symbols, too,	3886	# don't, removes xs symbols, too,
3266	# and global variables created in xs	3887	# and global variables created in xs
3267	#Symbol::delete_package __PACKAGE__;	3888	#clear_package __PACKAGE__;
3268		3889
3269	warn "unload completed, starting to reload now";	3890	warn "unload completed, starting to reload now";
3270		3891
3271	warn "reloading cf.pm";	3892	warn "reloading cf.pm";
3272	require cf;	3893	require cf;
3273	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3894	cf::_connect_to_perl_1;
3274		3895
3275	warn "loading config and database again";	3896	warn "loading config and database again";
3276	cf::reload_config;	3897	cf::reload_config;
3277		3898
3278	warn "loading extensions";	3899	warn "loading extensions";
3279	cf::load_extensions;	3900	cf::load_extensions;
3280		3901
		3902	if ($REATTACH_ON_RELOAD) {
3281	warn "reattaching attachments to objects/players";	3903	warn "reattaching attachments to objects/players";
3282	_global_reattach; # objects, sockets	3904	_global_reattach; # objects, sockets
3283	warn "reattaching attachments to maps";	3905	warn "reattaching attachments to maps";
3284	reattach $_ for values %MAP;	3906	reattach $_ for values %MAP;
3285	warn "reattaching attachments to players";	3907	warn "reattaching attachments to players";
3286	reattach $_ for values %PLAYER;	3908	reattach $_ for values %PLAYER;
		3909	}
3287		3910
		3911	warn "running post_init jobs";
		3912	(pop @POST_INIT)->(1) while @POST_INIT;
		3913
3288	warn "leaving sync_job";	3914	warn "leaving sync_job";
3289		3915
3290	1	3916	1
3291	} or do {	3917	} or do {
3292	warn $@;	3918	warn $@;
3293	warn "error while reloading, exiting.";	3919	cf::cleanup "error while reloading, exiting.";
3294	exit 1;
3295	};	3920	};
3296		3921
3297	warn "reloaded";	3922	warn "reloaded";
		3923	--$RELOAD;
		3924	}
		3925
		3926	$t1 = AE::time - $t1;
		3927	warn "reload completed in ${t1}s\n";
3298	};	3928	};
3299		3929
3300	our $RELOAD_WATCHER; # used only during reload	3930	our $RELOAD_WATCHER; # used only during reload
3301		3931
3302	sub reload_perl() {	3932	sub reload_perl() {
3303	# doing reload synchronously and two reloads happen back-to-back,	3933	# doing reload synchronously and two reloads happen back-to-back,
3304	# coro crashes during coro_state_free->destroy here.	3934	# coro crashes during coro_state_free->destroy here.
3305		3935
3306	$RELOAD_WATCHER ||= Event->timer (	3936	$RELOAD_WATCHER ||= cf::async {
3307	reentrant => 0,	3937	Coro::AIO::aio_wait cache_extensions;
3308	after => 0,	3938
3309	data => WF_AUTOCANCEL,	3939	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3310	cb => sub {
3311	do_reload_perl;	3940	do_reload_perl;
3312	undef $RELOAD_WATCHER;	3941	undef $RELOAD_WATCHER;
3313	},	3942	};
3314	);	3943	};
3315	}	3944	}
3316		3945
3317	register_command "reload" => sub {	3946	register_command "reload" => sub {
3318	my ($who, $arg) = @_;	3947	my ($who, $arg) = @_;
3319		3948
3320	if ($who->flag (FLAG_WIZ)) {	3949	if ($who->flag (FLAG_WIZ)) {
3321	$who->message ("reloading server.");	3950	$who->message ("reloading server.");
		3951	async {
		3952	$Coro::current->{desc} = "perl_reload";
3322	async { reload_perl };	3953	reload_perl;
		3954	};
3323	}	3955	}
3324	};	3956	};
3325		3957
3326	unshift @INC, $LIBDIR;	3958	unshift @INC, $LIBDIR;
3327		3959
…		…
3329		3961
3330	our @WAIT_FOR_TICK;	3962	our @WAIT_FOR_TICK;
3331	our @WAIT_FOR_TICK_BEGIN;	3963	our @WAIT_FOR_TICK_BEGIN;
3332		3964
3333	sub wait_for_tick {	3965	sub wait_for_tick {
3334	return unless $TICK_WATCHER->is_active;
3335	return if $Coro::current == $Coro::main;	3966	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3336		3967
3337	my $signal = new Coro::Signal;	3968	my $signal = new Coro::Signal;
3338	push @WAIT_FOR_TICK, $signal;	3969	push @WAIT_FOR_TICK, $signal;
3339	$signal->wait;	3970	$signal->wait;
3340	}	3971	}
3341		3972
3342	sub wait_for_tick_begin {	3973	sub wait_for_tick_begin {
3343	return unless $TICK_WATCHER->is_active;
3344	return if $Coro::current == $Coro::main;	3974	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3345		3975
3346	my $signal = new Coro::Signal;	3976	my $signal = new Coro::Signal;
3347	push @WAIT_FOR_TICK_BEGIN, $signal;	3977	push @WAIT_FOR_TICK_BEGIN, $signal;
3348	$signal->wait;	3978	$signal->wait;
3349	}	3979	}
3350		3980
3351	my $min = 1e6;#d#	3981	sub tick {
3352	my $avg = 10;
3353	$TICK_WATCHER = Event->timer (
3354	reentrant => 0,
3355	parked => 1,
3356	prio => 0,
3357	at => $NEXT_TICK || $TICK,
3358	data => WF_AUTOCANCEL,
3359	cb => sub {
3360	if ($Coro::current != $Coro::main) {	3982	if ($Coro::current != $Coro::main) {
3361	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3983	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3362	unless ++$bug_warning > 10;	3984	unless ++$bug_warning > 10;
3363	return;	3985	return;
3364	}	3986	}
3365		3987
3366	$NOW = $tick_start = Event::time;
3367
3368	cf::server_tick; # one server iteration	3988	cf::server_tick; # one server iteration
3369		3989
3370	0 && sync_job {#d#	3990	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3371	for(1..10) {
3372	my $t = Event::time;
3373	my $map = my $map = new_from_path cf::map "/tmp/x.map"
3374	or die;
3375		3991
3376	$map->width (50);	3992	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3377	$map->height (50);	3993	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3378	$map->alloc;	3994	Coro::async_pool {
3379	$map->_load_objects ("/tmp/x.map", 1);	3995	$Coro::current->{desc} = "runtime saver";
3380	my $t = Event::time - $t;	3996	write_runtime_sync
3381		3997	or warn "ERROR: unable to write runtime file: $!";
3382	#next unless $t < 0.0013;#d#
3383	if ($t < $min) {
3384	$min = $t;
3385	}
3386	$avg = $avg * 0.99 + $t * 0.01;
3387	}
3388	warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d#
3389	exit 0;
3390	# 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477
3391	};	3998	};
		3999	}
3392		4000
3393	$RUNTIME += $TICK;
3394	$NEXT_TICK += $TICK;
3395
3396	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3397	$NEXT_RUNTIME_WRITE = $NOW + 10;
3398	Coro::async_pool {
3399	write_runtime
3400	or warn "ERROR: unable to write runtime file: $!";
3401	};
3402	}
3403
3404	# my $AFTER = Event::time;
3405	# warn $AFTER - $NOW;#d#
3406
3407	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4001	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3408	$sig->send;	4002	$sig->send;
3409	}	4003	}
3410	while (my $sig = shift @WAIT_FOR_TICK) {	4004	while (my $sig = shift @WAIT_FOR_TICK) {
3411	$sig->send;	4005	$sig->send;
3412	}	4006	}
3413		4007
3414	$NOW = Event::time;	4008	$LOAD = ($NOW - $TICK_START) / $TICK;
3415
3416	# if we are delayed by four ticks or more, skip them all
3417	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3418
3419	$TICK_WATCHER->at ($NEXT_TICK);
3420	$TICK_WATCHER->start;
3421
3422	$LOAD = ($NOW - $tick_start) / $TICK;
3423	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	4009	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3424		4010
3425	_post_tick;	4011	if (0) {
3426		4012	if ($NEXT_TICK) {
3427		4013	my $jitter = $TICK_START - $NEXT_TICK;
		4014	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		4015	warn "jitter $JITTER\n";#d#
		4016	}
3428	},	4017	}
3429	);	4018	}
3430		4019
3431	{	4020	{
3432	BDB::max_poll_time $TICK * 0.1;	4021	# configure BDB
3433	$BDB_POLL_WATCHER = Event->io (	4022
3434	reentrant => 0,
3435	fd => BDB::poll_fileno,
3436	poll => 'r',
3437	prio => 0,
3438	data => WF_AUTOCANCEL,
3439	cb => \&BDB::poll_cb,
3440	);
3441	BDB::min_parallel 8;	4023	BDB::min_parallel 16;
3442		4024	BDB::max_poll_reqs $TICK * 0.1;
3443	BDB::set_sync_prepare {	4025	$AnyEvent::BDB::WATCHER->priority (1);
3444	my $status;
3445	my $current = $Coro::current;
3446	(
3447	sub {
3448	$status = $!;
3449	$current->ready; undef $current;
3450	},
3451	sub {
3452	Coro::schedule while defined $current;
3453	$! = $status;
3454	},
3455	)
3456	};
3457		4026
3458	unless ($DB_ENV) {	4027	unless ($DB_ENV) {
3459	$DB_ENV = BDB::db_env_create;	4028	$DB_ENV = BDB::db_env_create;
		4029	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
		4030	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		4031	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
		4032	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
		4033	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3460		4034
3461	cf::sync_job {	4035	cf::sync_job {
3462	eval {	4036	eval {
3463	BDB::db_env_open	4037	BDB::db_env_open
3464	$DB_ENV,	4038	$DB_ENV,
…		…
3466	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN	4040	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3467	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,	4041	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3468	0666;	4042	0666;
3469		4043
3470	cf::cleanup "db_env_open($BDBDIR): $!" if $!;	4044	cf::cleanup "db_env_open($BDBDIR): $!" if $!;
3471
3472	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1);
3473	$DB_ENV->set_lk_detect;
3474	};	4045	};
3475		4046
3476	cf::cleanup "db_env_open(db): $@" if $@;	4047	cf::cleanup "db_env_open(db): $@" if $@;
3477	};	4048	};
3478	}	4049	}
		4050
		4051	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
		4052	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
		4053	};
		4054	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
		4055	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
		4056	};
		4057	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
		4058	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
		4059	};
3479	}	4060	}
3480		4061
3481	{	4062	{
		4063	# configure IO::AIO
		4064
3482	IO::AIO::min_parallel 8;	4065	IO::AIO::min_parallel 8;
3483
3484	undef $Coro::AIO::WATCHER;
3485	IO::AIO::max_poll_time $TICK * 0.1;	4066	IO::AIO::max_poll_time $TICK * 0.1;
3486	$AIO_POLL_WATCHER = Event->io (	4067	undef $AnyEvent::AIO::WATCHER;
3487	reentrant => 0,
3488	data => WF_AUTOCANCEL,
3489	fd => IO::AIO::poll_fileno,
3490	poll => 'r',
3491	prio => 6,
3492	cb => \&IO::AIO::poll_cb,
3493	);
3494	}	4068	}
3495		4069
3496	my $_log_backtrace;	4070	my $_log_backtrace;
3497		4071
3498	sub _log_backtrace {	4072	sub _log_backtrace {
…		…
3501	$msg =~ s/\n//;	4075	$msg =~ s/\n//;
3502		4076
3503	# limit the # of concurrent backtraces	4077	# limit the # of concurrent backtraces
3504	if ($_log_backtrace < 2) {	4078	if ($_log_backtrace < 2) {
3505	++$_log_backtrace;	4079	++$_log_backtrace;
		4080	my $perl_bt = Carp::longmess $msg;
3506	async {	4081	async {
		4082	$Coro::current->{desc} = "abt $msg";
		4083
3507	my @bt = fork_call {	4084	my @bt = fork_call {
3508	@addr = map { sprintf "%x", $_ } @addr;	4085	@addr = map { sprintf "%x", $_ } @addr;
3509	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	4086	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3510	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"	4087	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3511	or die "addr2line: $!";	4088	or die "addr2line: $!";
…		…
3519	}	4096	}
3520		4097
3521	@funcs	4098	@funcs
3522	};	4099	};
3523		4100
3524	LOG llevInfo, "[ABT] $msg\n";	4101	LOG llevInfo, "[ABT] $perl_bt\n";
		4102	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3525	LOG llevInfo, "[ABT] $_\n" for @bt;	4103	LOG llevInfo, "[ABT] $_\n" for @bt;
3526	--$_log_backtrace;	4104	--$_log_backtrace;
3527	};	4105	};
3528	} else {	4106	} else {
3529	LOG llevInfo, "[ABT] $msg\n";	4107	LOG llevInfo, "[ABT] $msg\n";
3530	LOG llevInfo, "[ABT] [suppressed]\n";	4108	LOG llevInfo, "[ABT] [suppressed]\n";
3531	}	4109	}
3532	}	4110	}
3533		4111
3534	# load additional modules	4112	# load additional modules
3535	use cf::pod;	4113	require "cf/$_.pm" for @EXTRA_MODULES;
		4114	cf::_connect_to_perl_2;
3536		4115
3537	END { cf::emergency_save }	4116	END { cf::emergency_save }
3538		4117
3539	1	4118	1
3540		4119

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