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Revision 1.418 by root, Fri Apr 11 21:09:53 2008 UTC vs.
Revision 1.497 by root, Fri Dec 18 03:49:46 2009 UTC

1	#	1	#
2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.	2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
3	#	3	#
4	# Copyright (©) 2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team	4	# Copyright (©) 2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
5	#	5	#
6	# Deliantra is free software: you can redistribute it and/or modify	6	# Deliantra is free software: you can redistribute it and/or modify it under
7	# it under the terms of the GNU General Public License as published by	7	# the terms of the Affero GNU General Public License as published by the
8	# the Free Software Foundation, either version 3 of the License, or	8	# Free Software Foundation, either version 3 of the License, or (at your
9	# (at your option) any later version.	9	# option) any later version.
10	#	10	#
11	# This program is distributed in the hope that it will be useful,	11	# This program is distributed in the hope that it will be useful,
12	# but WITHOUT ANY WARRANTY; without even the implied warranty of	12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the	13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14	# GNU General Public License for more details.	14	# GNU General Public License for more details.
15	#	15	#
16	# You should have received a copy of the GNU General Public License	16	# You should have received a copy of the Affero GNU General Public License
17	# along with this program. If not, see <http://www.gnu.org/licenses/>.	17	# and the GNU General Public License along with this program. If not, see
		18	# <http://www.gnu.org/licenses/>.
18	#	19	#
19	# The authors can be reached via e-mail to <support@deliantra.net>	20	# The authors can be reached via e-mail to <support@deliantra.net>
20	#	21	#
21		22
22	package cf;	23	package cf;
23		24
		25	use 5.10.0;
24	use utf8;	26	use utf8;
25	use strict;	27	use strict qw(vars subs);
26		28
27	use Symbol;	29	use Symbol;
28	use List::Util;	30	use List::Util;
29	use Socket;	31	use Socket;
30	use EV 3.2;	32	use EV;
31	use Opcode;	33	use Opcode;
32	use Safe;	34	use Safe;
33	use Safe::Hole;	35	use Safe::Hole;
34	use Storable ();	36	use Storable ();
		37	use Carp ();
35		38
		39	use Guard ();
36	use Coro 4.50 ();	40	use Coro ();
37	use Coro::State;	41	use Coro::State;
38	use Coro::Handle;	42	use Coro::Handle;
39	use Coro::EV;	43	use Coro::EV;
		44	use Coro::AnyEvent;
40	use Coro::Timer;	45	use Coro::Timer;
41	use Coro::Signal;	46	use Coro::Signal;
42	use Coro::Semaphore;	47	use Coro::Semaphore;
		48	use Coro::SemaphoreSet;
		49	use Coro::AnyEvent;
43	use Coro::AIO;	50	use Coro::AIO;
44	use Coro::BDB;	51	use Coro::BDB 1.6;
45	use Coro::Storable;	52	use Coro::Storable;
46	use Coro::Util ();	53	use Coro::Util ();
47		54
48	use JSON::XS 2.01 ();	55	use JSON::XS 2.01 ();
49	use BDB ();	56	use BDB ();
50	use Data::Dumper;	57	use Data::Dumper;
51	use Digest::MD5;
52	use Fcntl;	58	use Fcntl;
53	use YAML ();	59	use YAML::XS ();
54	use IO::AIO 2.51 ();	60	use IO::AIO ();
55	use Time::HiRes;	61	use Time::HiRes;
56	use Compress::LZF;	62	use Compress::LZF;
57	use Digest::MD5 ();	63	use Digest::MD5 ();
		64
		65	AnyEvent::detect;
58		66
59	# configure various modules to our taste	67	# configure various modules to our taste
60	#	68	#
61	$Storable::canonical = 1; # reduce rsync transfers	69	$Storable::canonical = 1; # reduce rsync transfers
62	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";
63	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
64		77
65	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority	78	# strictly for debugging
		79	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
66		80
67	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	81	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
68		82
69	our %COMMAND = ();	83	our %COMMAND = ();
70	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
…		…
73	our %EXTCMD = ();	87	our %EXTCMD = ();
74	our %EXTICMD = ();	88	our %EXTICMD = ();
75	our %EXT_CORO = (); # coroutines bound to extensions	89	our %EXT_CORO = (); # coroutines bound to extensions
76	our %EXT_MAP = (); # pluggable maps	90	our %EXT_MAP = (); # pluggable maps
77		91
78	our $RELOAD; # number of reloads so far	92	our $RELOAD; # number of reloads so far, non-zero while in reload
79	our @EVENT;	93	our @EVENT;
		94	our @REFLECT; # set by XS
		95	our %REFLECT; # set by us
80		96
81	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
82	our $DATADIR = datadir;	98	our $DATADIR = datadir;
83	our $LIBDIR = "$DATADIR/ext";	99	our $LIBDIR = "$DATADIR/ext";
84	our $PODDIR = "$DATADIR/pod";	100	our $PODDIR = "$DATADIR/pod";
85	our $MAPDIR = "$DATADIR/" . mapdir;	101	our $MAPDIR = "$DATADIR/" . mapdir;
86	our $LOCALDIR = localdir;	102	our $LOCALDIR = localdir;
87	our $TMPDIR = "$LOCALDIR/" . tmpdir;	103	our $TMPDIR = "$LOCALDIR/" . tmpdir;
88	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	104	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
89	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	105	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
90	our $RANDOMDIR = "$LOCALDIR/random";	106	our $RANDOMDIR = "$LOCALDIR/random";
91	our $BDBDIR = "$LOCALDIR/db";	107	our $BDBDIR = "$LOCALDIR/db";
		108	our $PIDFILE = "$LOCALDIR/pid";
		109	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		110
92	our %RESOURCE;	111	our %RESOURCE;
93		112
94	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	113	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
95	our $AIO_POLL_WATCHER;
96	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	114	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
97	our $NEXT_TICK;	115	our $NEXT_TICK;
98	our $USE_FSYNC = 1; # use fsync to write maps - default off	116	our $USE_FSYNC = 1; # use fsync to write maps - default on
99		117
100	our $BDB_POLL_WATCHER;
101	our $BDB_DEADLOCK_WATCHER;	118	our $BDB_DEADLOCK_WATCHER;
102	our $BDB_CHECKPOINT_WATCHER;	119	our $BDB_CHECKPOINT_WATCHER;
103	our $BDB_TRICKLE_WATCHER;	120	our $BDB_TRICKLE_WATCHER;
104	our $DB_ENV;	121	our $DB_ENV;
105		122
		123	our @EXTRA_MODULES = qw(pod match mapscript);
		124
106	our %CFG;	125	our %CFG;
107		126
108	our $UPTIME; $UPTIME ||= time;	127	our $UPTIME; $UPTIME ||= time;
109	our $RUNTIME;	128	our $RUNTIME;
110	our $NOW;	129	our $NOW;
…		…
119	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	138	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
120	our $LOADAVG; # same thing, but with alpha-smoothing	139	our $LOADAVG; # same thing, but with alpha-smoothing
121	our $JITTER; # average jitter	140	our $JITTER; # average jitter
122	our $TICK_START; # for load detecting purposes	141	our $TICK_START; # for load detecting purposes
123		142
		143	our @POST_INIT;
		144
		145	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		146	our $REALLY_UNLOOP; # never set to true, please :)
		147
124	binmode STDOUT;	148	binmode STDOUT;
125	binmode STDERR;	149	binmode STDERR;
126		150
127	# read virtual server time, if available	151	# read virtual server time, if available
128	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	152	unless ($RUNTIME || !-e $RUNTIMEFILE) {
129	open my $fh, "<", "$LOCALDIR/runtime"	153	open my $fh, "<", $RUNTIMEFILE
130	or die "unable to read runtime file: $!";	154	or die "unable to read $RUNTIMEFILE file: $!";
131	$RUNTIME = <$fh> + 0.;	155	$RUNTIME = <$fh> + 0.;
132	}	156	}
		157
		158	eval "sub TICK() { $TICK } 1" or die;
133		159
134	mkdir $_	160	mkdir $_
135	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	161	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
136		162
137	our $EMERGENCY_POSITION;	163	our $EMERGENCY_POSITION;
138		164
139	sub cf::map::normalise;	165	sub cf::map::normalise;
		166
		167	#############################################################################
		168
		169	%REFLECT = ();
		170	for (@REFLECT) {
		171	my $reflect = JSON::XS::decode_json $_;
		172	$REFLECT{$reflect->{class}} = $reflect;
		173	}
		174
		175	# this is decidedly evil
		176	$REFLECT{object}{flags} = { map +($_ => undef), grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"} };
140		177
141	#############################################################################	178	#############################################################################
142		179
143	=head2 GLOBAL VARIABLES	180	=head2 GLOBAL VARIABLES
144		181
…		…
191	returns directly I<after> the tick processing (and consequently, can only wake one process	228	returns directly I<after> the tick processing (and consequently, can only wake one process
192	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	229	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
193		230
194	=item @cf::INVOKE_RESULTS	231	=item @cf::INVOKE_RESULTS
195		232
196	This array contains the results of the last C<invoke ()> call. When	233	This array contains the results of the last C<invoke ()> call. When
197	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of	234	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
198	that call.	235	that call.
199		236
		237	=item %cf::REFLECT
		238
		239	Contains, for each (C++) class name, a hash reference with information
		240	about object members (methods, scalars, arrays and flags) and other
		241	metadata, which is useful for introspection.
		242
200	=back	243	=back
201		244
202	=cut	245	=cut
203		246
204	BEGIN {	247	$Coro::State::WARNHOOK = sub {
205	*CORE::GLOBAL::warn = sub {
206	my $msg = join "", @_;	248	my $msg = join "", @_;
207		249
208	$msg .= "\n"	250	$msg .= "\n"
209	unless $msg =~ /\n$/;	251	unless $msg =~ /\n$/;
210		252
211	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	253	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
212		254
213	LOG llevError, $msg;	255	LOG llevError, $msg;
214	};	256	};
215	}
216		257
217	$Coro::State::DIEHOOK = sub {	258	$Coro::State::DIEHOOK = sub {
218	return unless $^S eq 0; # "eq", not "=="	259	return unless $^S eq 0; # "eq", not "=="
		260
		261	warn Carp::longmess $_[0];
219		262
220	if ($Coro::current == $Coro::main) {#d#	263	if ($Coro::current == $Coro::main) {#d#
221	warn "DIEHOOK called in main context, Coro bug?\n";#d#	264	warn "DIEHOOK called in main context, Coro bug?\n";#d#
222	return;#d#	265	return;#d#
223	}#d#	266	}#d#
224		267
225	# kill coroutine otherwise	268	# kill coroutine otherwise
226	warn Carp::longmess $_[0];
227	Coro::terminate	269	Coro::terminate
228	};	270	};
229
230	$SIG{__DIE__} = sub { }; #d#?
231		271
232	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	272	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
233	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	273	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
234	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	274	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
235	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	275	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
242	for my $pkg (qw(	282	for my $pkg (qw(
243	cf::global cf::attachable	283	cf::global cf::attachable
244	cf::object cf::object::player	284	cf::object cf::object::player
245	cf::client cf::player	285	cf::client cf::player
246	cf::arch cf::living	286	cf::arch cf::living
		287	cf::map cf::mapspace
247	cf::map cf::party cf::region	288	cf::party cf::region
248	)) {	289	)) {
249	no strict 'refs';
250	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	290	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
251	}	291	}
252		292
253	$EV::DIED = sub {	293	$EV::DIED = sub {
254	warn "error in event callback: @_";	294	Carp::cluck "error in event callback: @_";
255	};	295	};
256		296
257	#############################################################################	297	#############################################################################
258		298
259	=head2 UTILITY FUNCTIONS	299	=head2 UTILITY FUNCTIONS
…		…
296	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	336	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
297		337
298	sub encode_json($) { $json_coder->encode ($_[0]) }	338	sub encode_json($) { $json_coder->encode ($_[0]) }
299	sub decode_json($) { $json_coder->decode ($_[0]) }	339	sub decode_json($) { $json_coder->decode ($_[0]) }
300		340
		341	=item cf::post_init { BLOCK }
		342
		343	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
		344	but I<before> the server starts ticking again.
		345
		346	The cdoeblock will have a single boolean argument to indicate whether this
		347	is a reload or not.
		348
		349	=cut
		350
		351	sub post_init(&) {
		352	push @POST_INIT, shift;
		353	}
		354
301	=item cf::lock_wait $string	355	=item cf::lock_wait $string
302		356
303	Wait until the given lock is available. See cf::lock_acquire.	357	Wait until the given lock is available. See cf::lock_acquire.
304		358
305	=item my $lock = cf::lock_acquire $string	359	=item my $lock = cf::lock_acquire $string
306		360
307	Wait until the given lock is available and then acquires it and returns	361	Wait until the given lock is available and then acquires it and returns
308	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	362	a L<Guard> object. If the guard object gets destroyed (goes out of scope,
309	for example when the coroutine gets canceled), the lock is automatically	363	for example when the coroutine gets canceled), the lock is automatically
310	returned.	364	returned.
311		365
312	Locks are *not* recursive, locking from the same coro twice results in a	366	Locks are *not* recursive, locking from the same coro twice results in a
313	deadlocked coro.	367	deadlocked coro.
…		…
319		373
320	Return true if the lock is currently active, i.e. somebody has locked it.	374	Return true if the lock is currently active, i.e. somebody has locked it.
321		375
322	=cut	376	=cut
323		377
324	our %LOCK;	378	our $LOCKS = new Coro::SemaphoreSet;
325	our %LOCKER;#d#
326		379
327	sub lock_wait($) {	380	sub lock_wait($) {
328	my ($key) = @_;	381	$LOCKS->wait ($_[0]);
329
330	if ($LOCKER{$key} == $Coro::current) {#d#
331	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
332	return;#d#
333	}#d#
334
335	# wait for lock, if any
336	while ($LOCK{$key}) {
337	push @{ $LOCK{$key} }, $Coro::current;
338	Coro::schedule;
339	}
340	}	382	}
341		383
342	sub lock_acquire($) {	384	sub lock_acquire($) {
343	my ($key) = @_;	385	$LOCKS->guard ($_[0])
344
345	# wait, to be sure we are not locked
346	lock_wait $key;
347
348	$LOCK{$key} = [];
349	$LOCKER{$key} = $Coro::current;#d#
350
351	Coro::guard {
352	delete $LOCKER{$key};#d#
353	# wake up all waiters, to be on the safe side
354	$_->ready for @{ delete $LOCK{$key} };
355	}
356	}	386	}
357		387
358	sub lock_active($) {	388	sub lock_active($) {
359	my ($key) = @_;	389	$LOCKS->count ($_[0]) < 1
360
361	! ! $LOCK{$key}
362	}	390	}
363		391
364	sub freeze_mainloop {	392	sub freeze_mainloop {
365	tick_inhibit_inc;	393	tick_inhibit_inc;
366		394
367	Coro::guard \&tick_inhibit_dec;	395	&Guard::guard (\&tick_inhibit_dec);
368	}	396	}
369		397
370	=item cf::periodic $interval, $cb	398	=item cf::periodic $interval, $cb
371		399
372	Like EV::periodic, but randomly selects a starting point so that the actions	400	Like EV::periodic, but randomly selects a starting point so that the actions
…		…
427	}	455	}
428	}	456	}
429	};	457	};
430		458
431	sub get_slot($;$$) {	459	sub get_slot($;$$) {
		460	return if tick_inhibit || $Coro::current == $Coro::main;
		461
432	my ($time, $pri, $name) = @_;	462	my ($time, $pri, $name) = @_;
433		463
434	$time = $TICK * .6 if $time > $TICK * .6;	464	$time = $TICK * .6 if $time > $TICK * .6;
435	my $sig = new Coro::Signal;	465	my $sig = new Coro::Signal;
436		466
…		…
722		752
723	#############################################################################	753	#############################################################################
724		754
725	=head2 ATTACHABLE OBJECTS	755	=head2 ATTACHABLE OBJECTS
726		756
727	Many objects in crossfire are so-called attachable objects. That means you can	757	Many objects in deliantra are so-called attachable objects. That means you can
728	attach callbacks/event handlers (a collection of which is called an "attachment")	758	attach callbacks/event handlers (a collection of which is called an "attachment")
729	to it. All such attachable objects support the following methods.	759	to it. All such attachable objects support the following methods.
730		760
731	In the following description, CLASS can be any of C<global>, C<object>	761	In the following description, CLASS can be any of C<global>, C<object>
732	C<player>, C<client> or C<map> (i.e. the attachable objects in	762	C<player>, C<client> or C<map> (i.e. the attachable objects in
…		…
782	=item cf::CLASS::attachment $name, ...	812	=item cf::CLASS::attachment $name, ...
783		813
784	Register an attachment by C<$name> through which attachable objects of the	814	Register an attachment by C<$name> through which attachable objects of the
785	given CLASS can refer to this attachment.	815	given CLASS can refer to this attachment.
786		816
787	Some classes such as crossfire maps and objects can specify attachments	817	Some classes such as deliantra maps and objects can specify attachments
788	that are attached at load/instantiate time, thus the need for a name.	818	that are attached at load/instantiate time, thus the need for a name.
789		819
790	These calls expect any number of the following handler/hook descriptions:	820	These calls expect any number of the following handler/hook descriptions:
791		821
792	=over 4	822	=over 4
…		…
1083		1113
1084	sub reattach {	1114	sub reattach {
1085	# basically do the same as instantiate, without calling instantiate	1115	# basically do the same as instantiate, without calling instantiate
1086	my ($obj) = @_;	1116	my ($obj) = @_;
1087		1117
		1118	# no longer needed after getting rid of delete_package?
1088	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1119	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
1089		1120
1090	my $registry = $obj->registry;	1121	my $registry = $obj->registry;
1091		1122
1092	@$registry = ();	1123	@$registry = ();
1093		1124
…		…
1139	utf8::decode (my $decname = $filename);	1170	utf8::decode (my $decname = $filename);
1140	warn sprintf "saving %s (%d,%d)\n",	1171	warn sprintf "saving %s (%d,%d)\n",
1141	$decname, length $$rdata, scalar @$objs;	1172	$decname, length $$rdata, scalar @$objs;
1142		1173
1143	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1174	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1144	chmod SAVE_MODE, $fh;	1175	aio_chmod $fh, SAVE_MODE;
1145	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1176	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1146	aio_fsync $fh if $cf::USE_FSYNC;	1177	if ($cf::USE_FSYNC) {
		1178	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;
		1179	aio_fsync $fh;
		1180	}
1147	close $fh;	1181	aio_close $fh;
1148		1182
1149	if (@$objs) {	1183	if (@$objs) {
1150	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1184	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1151	chmod SAVE_MODE, $fh;	1185	aio_chmod $fh, SAVE_MODE;
1152	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1186	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1153	aio_write $fh, 0, (length $data), $data, 0;	1187	aio_write $fh, 0, (length $data), $data, 0;
1154	aio_fsync $fh if $cf::USE_FSYNC;	1188	if ($cf::USE_FSYNC) {
		1189	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;
		1190	aio_fsync $fh;
		1191	}
1155	close $fh;	1192	aio_close $fh;
1156	aio_rename "$filename.pst~", "$filename.pst";	1193	aio_rename "$filename.pst~", "$filename.pst";
1157	}	1194	}
1158	} else {	1195	} else {
1159	aio_unlink "$filename.pst";	1196	aio_unlink "$filename.pst";
1160	}	1197	}
1161		1198
1162	aio_rename "$filename~", $filename;	1199	aio_rename "$filename~", $filename;
		1200
		1201	$filename =~ s%/[^/]+$%%;
		1202	aio_pathsync $filename if $cf::USE_FSYNC;
1163	} else {	1203	} else {
1164	warn "FATAL: $filename~: $!\n";	1204	warn "unable to save objects: $filename~: $!\n";
1165	}	1205	}
1166	} else {	1206	} else {
1167	aio_unlink $filename;	1207	aio_unlink $filename;
1168	aio_unlink "$filename.pst";	1208	aio_unlink "$filename.pst";
1169	}	1209	}
…		…
1260	my ($name, $cb) = @_;	1300	my ($name, $cb) = @_;
1261		1301
1262	$EXTICMD{$name} = $cb;	1302	$EXTICMD{$name} = $cb;
1263	}	1303	}
1264		1304
		1305	use File::Glob ();
		1306
1265	cf::player->attach (	1307	cf::player->attach (
1266	on_command => sub {	1308	on_command => sub {
1267	my ($pl, $name, $params) = @_;	1309	my ($pl, $name, $params) = @_;
1268		1310
1269	my $cb = $COMMAND{$name}	1311	my $cb = $COMMAND{$name}
…		…
1301		1343
1302	cf::override;	1344	cf::override;
1303	},	1345	},
1304	);	1346	);
1305		1347
		1348	# "readahead" all extensions
		1349	sub cache_extensions {
		1350	my $grp = IO::AIO::aio_group;
		1351
		1352	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
		1353	for (grep /\.ext$/, @{$_[0]}) {
		1354	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1355	}
		1356	};
		1357
		1358	$grp
		1359	}
		1360
1306	sub load_extensions {	1361	sub load_extensions {
1307	cf::sync_job {	1362	cf::sync_job {
1308	my %todo;	1363	my %todo;
1309		1364
1310	for my $path (<$LIBDIR/*.ext>) {	1365	for my $path (<$LIBDIR/*.ext>) {
…		…
1329		1384
1330	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1385	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1331	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1386	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1332		1387
1333	$ext{source} =	1388	$ext{source} =
1334	"package $pkg; use strict; use utf8;\n"	1389	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1335	. "#line 1 \"$path\"\n{\n"	1390	. "#line 1 \"$path\"\n{\n"
1336	. $source	1391	. $source
1337	. "\n};\n1";	1392	. "\n};\n1";
1338		1393
1339	$todo{$base} = \%ext;	1394	$todo{$base} = \%ext;
…		…
1379		1434
1380	=back	1435	=back
1381		1436
1382	=head2 CORE EXTENSIONS	1437	=head2 CORE EXTENSIONS
1383		1438
1384	Functions and methods that extend core crossfire objects.	1439	Functions and methods that extend core deliantra objects.
1385		1440
1386	=cut	1441	=cut
1387		1442
1388	package cf::player;	1443	package cf::player;
1389		1444
…		…
1432		1487
1433	sub exists($) {	1488	sub exists($) {
1434	my ($login) = @_;	1489	my ($login) = @_;
1435		1490
1436	$cf::PLAYER{$login}	1491	$cf::PLAYER{$login}
1437	or cf::sync_job { !aio_stat path $login }	1492	or !aio_stat path $login
1438	}	1493	}
1439		1494
1440	sub find($) {	1495	sub find($) {
1441	return $cf::PLAYER{$_[0]} || do {	1496	return $cf::PLAYER{$_[0]} || do {
1442	my $login = $_[0];	1497	my $login = $_[0];
…		…
1454	my $f = new_from_file cf::object::thawer path $login	1509	my $f = new_from_file cf::object::thawer path $login
1455	or return;	1510	or return;
1456		1511
1457	my $pl = cf::player::load_pl $f	1512	my $pl = cf::player::load_pl $f
1458	or return;	1513	or return;
		1514
1459	local $cf::PLAYER_LOADING{$login} = $pl;	1515	local $cf::PLAYER_LOADING{$login} = $pl;
1460	$f->resolve_delayed_derefs;	1516	$f->resolve_delayed_derefs;
1461	$cf::PLAYER{$login} = $pl	1517	$cf::PLAYER{$login} = $pl
1462	}	1518	}
1463	}	1519	}
…		…
1473		1529
1474	return if $pl->{deny_save};	1530	return if $pl->{deny_save};
1475		1531
1476	aio_mkdir playerdir $pl, 0770;	1532	aio_mkdir playerdir $pl, 0770;
1477	$pl->{last_save} = $cf::RUNTIME;	1533	$pl->{last_save} = $cf::RUNTIME;
		1534
		1535	cf::get_slot 0.01;
1478		1536
1479	$pl->save_pl ($path);	1537	$pl->save_pl ($path);
1480	cf::cede_to_tick;	1538	cf::cede_to_tick;
1481	}	1539	}
1482		1540
…		…
1514	my ($pl) = @_;	1572	my ($pl) = @_;
1515		1573
1516	my $name = $pl->ob->name;	1574	my $name = $pl->ob->name;
1517		1575
1518	$pl->{deny_save} = 1;	1576	$pl->{deny_save} = 1;
1519	$pl->password ("*"); # this should lock out the player until we nuked the dir	1577	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1520		1578
1521	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1579	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1522	$pl->deactivate;	1580	$pl->deactivate;
		1581	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1582	$pl->ob->check_score;
1523	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1583	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1524	$pl->ns->destroy if $pl->ns;	1584	$pl->ns->destroy if $pl->ns;
1525		1585
1526	my $path = playerdir $pl;	1586	my $path = playerdir $pl;
1527	my $temp = "$path~$cf::RUNTIME~deleting~";	1587	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1566		1626
1567	for my $login (@$dirs) {	1627	for my $login (@$dirs) {
1568	my $path = path $login;	1628	my $path = path $login;
1569		1629
1570	# a .pst is a dead give-away for a valid player	1630	# a .pst is a dead give-away for a valid player
1571	unless (-e "$path.pst") {	1631	# if no pst file found, open and chekc for blocked users
		1632	if (aio_stat "$path.pst") {
1572	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1633	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1573	aio_read $fh, 0, 512, my $buf, 0 or next;	1634	aio_read $fh, 0, 512, my $buf, 0 or next;
1574	$buf !~ /^password -------------$/m or next; # official not-valid tag	1635	$buf !~ /^password -------------$/m or next; # official not-valid tag
1575	}	1636	}
1576		1637
…		…
1607	}	1668	}
1608		1669
1609	\@paths	1670	\@paths
1610	}	1671	}
1611		1672
1612	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1673	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1613		1674
1614	Expand crossfire pod fragments into protocol xml.	1675	Expand deliantra pod fragments into protocol xml.
1615
1616	=cut
1617
1618	use re 'eval';
1619
1620	my $group;
1621	my $interior; $interior = qr{
1622	# match a pod interior sequence sans C<< >>
1623	(?:
1624	\ (.*?)\ (?{ $group = $^N })
1625	| < (??{$interior}) >
1626	)
1627	}x;
1628
1629	sub expand_cfpod {
1630	my ($self, $pod) = @_;
1631
1632	my $xml;
1633
1634	while () {
1635	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
1636	$group = $1;
1637
1638	$group =~ s/&/&amp;/g;
1639	$group =~ s/</&lt;/g;
1640
1641	$xml .= $group;
1642	} elsif ($pod =~ m%\G
1643	([BCGHITU])
1644	<
1645	(?:
1646	([^<>]*) (?{ $group = $^N })
1647	| < $interior >
1648	)
1649	>
1650	%gcsx
1651	) {
1652	my ($code, $data) = ($1, $group);
1653
1654	if ($code eq "B") {
1655	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
1656	} elsif ($code eq "I") {
1657	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
1658	} elsif ($code eq "U") {
1659	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
1660	} elsif ($code eq "C") {
1661	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
1662	} elsif ($code eq "T") {
1663	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
1664	} elsif ($code eq "G") {
1665	my ($male, $female) = split /\|/, $data;
1666	$data = $self->gender ? $female : $male;
1667	$xml .= expand_cfpod ($self, $data);
1668	} elsif ($code eq "H") {
1669	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1670	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1671	"")
1672	[$self->{hintmode}];
1673	} else {
1674	$xml .= "error processing '$code($data)' directive";
1675	}
1676	} else {
1677	if ($pod =~ /\G(.+)/) {
1678	warn "parse error while expanding $pod (at $1)";
1679	}
1680	last;
1681	}
1682	}
1683
1684	for ($xml) {
1685	# create single paragraphs (very hackish)
1686	s/(?<=\S)\n(?=\w)/ /g;
1687
1688	# compress some whitespace
1689	s/\s+\n/\n/g; # ws line-ends
1690	s/\n\n+/\n/g; # double lines
1691	s/^\n+//; # beginning lines
1692	s/\n+$//; # ending lines
1693	}
1694
1695	$xml
1696	}
1697
1698	no re 'eval';
1699
1700	sub hintmode {
1701	$_[0]{hintmode} = $_[1] if @_ > 1;
1702	$_[0]{hintmode}
1703	}
1704		1676
1705	=item $player->ext_reply ($msgid, @msg)	1677	=item $player->ext_reply ($msgid, @msg)
1706		1678
1707	Sends an ext reply to the player.	1679	Sends an ext reply to the player.
1708		1680
…		…
1909		1881
1910	# the temporary/swap location	1882	# the temporary/swap location
1911	sub save_path {	1883	sub save_path {
1912	my ($self) = @_;	1884	my ($self) = @_;
1913		1885
1914	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1886	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1915	"$TMPDIR/$path.map"	1887	"$TMPDIR/$path.map"
1916	}	1888	}
1917		1889
1918	# the unique path, undef == no special unique path	1890	# the unique path, undef == no special unique path
1919	sub uniq_path {	1891	sub uniq_path {
1920	my ($self) = @_;	1892	my ($self) = @_;
1921		1893
1922	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1894	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1923	"$UNIQUEDIR/$path"	1895	"$UNIQUEDIR/$path"
1924	}
1925
1926	# and all this just because we cannot iterate over
1927	# all maps in C++...
1928	sub change_all_map_light {
1929	my ($change) = @_;
1930
1931	$_->change_map_light ($change)
1932	for grep $_->outdoor, values %cf::MAP;
1933	}	1896	}
1934		1897
1935	sub decay_objects {	1898	sub decay_objects {
1936	my ($self) = @_;	1899	my ($self) = @_;
1937		1900
…		…
2021	sub find {	1984	sub find {
2022	my ($path, $origin) = @_;	1985	my ($path, $origin) = @_;
2023		1986
2024	$path = normalise $path, $origin && $origin->path;	1987	$path = normalise $path, $origin && $origin->path;
2025		1988
2026	cf::lock_wait "map_data:$path";#d#remove	1989	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
2027	cf::lock_wait "map_find:$path";	1990	my $guard2 = cf::lock_acquire "map_find:$path";
2028		1991
2029	$cf::MAP{$path} || do {	1992	$cf::MAP{$path} || do {
2030	my $guard1 = cf::lock_acquire "map_find:$path";
2031	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
2032
2033	my $map = new_from_path cf::map $path	1993	my $map = new_from_path cf::map $path
2034	or return;	1994	or return;
2035		1995
2036	$map->{last_save} = $cf::RUNTIME;	1996	$map->{last_save} = $cf::RUNTIME;
2037		1997
…		…
2039	or return;	1999	or return;
2040		2000
2041	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2001	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
2042	# doing this can freeze the server in a sync job, obviously	2002	# doing this can freeze the server in a sync job, obviously
2043	#$cf::WAIT_FOR_TICK->wait;	2003	#$cf::WAIT_FOR_TICK->wait;
		2004	undef $guard2;
2044	undef $guard1;	2005	undef $guard1;
2045	undef $guard2;
2046	$map->reset;	2006	$map->reset;
2047	return find $path;	2007	return find $path;
2048	}	2008	}
2049		2009
2050	$cf::MAP{$path} = $map	2010	$cf::MAP{$path} = $map
…		…
2077	my $f = new_from_file cf::object::thawer $self->{load_path};	2037	my $f = new_from_file cf::object::thawer $self->{load_path};
2078	$f->skip_block;	2038	$f->skip_block;
2079	$self->_load_objects ($f)	2039	$self->_load_objects ($f)
2080	or return;	2040	or return;
2081		2041
2082	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2042	$self->post_load_original
2083	if delete $self->{load_original};	2043	if delete $self->{load_original};
2084		2044
2085	if (my $uniq = $self->uniq_path) {	2045	if (my $uniq = $self->uniq_path) {
2086	utf8::encode $uniq;	2046	utf8::encode $uniq;
2087	unless (aio_stat $uniq) {	2047	unless (aio_stat $uniq) {
…		…
2105	unless ($self->{deny_activate}) {	2065	unless ($self->{deny_activate}) {
2106	$self->decay_objects;	2066	$self->decay_objects;
2107	$self->fix_auto_apply;	2067	$self->fix_auto_apply;
2108	$self->update_buttons;	2068	$self->update_buttons;
2109	cf::cede_to_tick;	2069	cf::cede_to_tick;
2110	$self->set_darkness_map;
2111	cf::cede_to_tick;
2112	$self->activate;	2070	$self->activate;
2113	}	2071	}
2114		2072
2115	$self->{last_save} = $cf::RUNTIME;	2073	$self->{last_save} = $cf::RUNTIME;
2116	$self->last_access ($cf::RUNTIME);	2074	$self->last_access ($cf::RUNTIME);
2117		2075
2118	$self->in_memory (cf::MAP_IN_MEMORY);	2076	$self->in_memory (cf::MAP_ACTIVE);
2119	}	2077	}
2120		2078
2121	$self->post_load;	2079	$self->post_load;
2122	}	2080	}
2123		2081
…		…
2181	my ($path, $origin, $load) = @_;	2139	my ($path, $origin, $load) = @_;
2182		2140
2183	$path = normalise $path, $origin && $origin->{path};	2141	$path = normalise $path, $origin && $origin->{path};
2184		2142
2185	if (my $map = $cf::MAP{$path}) {	2143	if (my $map = $cf::MAP{$path}) {
2186	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2144	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2187	}	2145	}
2188		2146
2189	$MAP_PREFETCH{$path} |= $load;	2147	$MAP_PREFETCH{$path} |= $load;
2190		2148
2191	$MAP_PREFETCHER ||= cf::async {	2149	$MAP_PREFETCHER ||= cf::async {
…		…
2228	cf::async {	2186	cf::async {
2229	$Coro::current->{desc} = "map player save";	2187	$Coro::current->{desc} = "map player save";
2230	$_->contr->save for $self->players;	2188	$_->contr->save for $self->players;
2231	};	2189	};
2232		2190
		2191	cf::get_slot 0.02;
		2192
2233	if ($uniq) {	2193	if ($uniq) {
2234	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2194	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2235	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2195	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2236	} else {	2196	} else {
2237	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2197	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
…		…
2245	$self->save;	2205	$self->save;
2246		2206
2247	my $lock = cf::lock_acquire "map_data:$self->{path}";	2207	my $lock = cf::lock_acquire "map_data:$self->{path}";
2248		2208
2249	return if $self->players;	2209	return if $self->players;
2250	return if $self->in_memory != cf::MAP_IN_MEMORY;	2210	return if $self->in_memory != cf::MAP_ACTIVE;
2251	return if $self->{deny_save};	2211	return if $self->{deny_save};
2252		2212
2253	$self->in_memory (cf::MAP_SWAPPED);	2213	$self->in_memory (cf::MAP_SWAPPED);
2254		2214
2255	$self->deactivate;	2215	$self->deactivate;
…		…
2280		2240
2281	my $lock = cf::lock_acquire "map_data:$self->{path}";	2241	my $lock = cf::lock_acquire "map_data:$self->{path}";
2282		2242
2283	return if $self->players;	2243	return if $self->players;
2284		2244
2285	warn "resetting map ", $self->path;	2245	warn "resetting map ", $self->path, "\n";
2286		2246
2287	$self->in_memory (cf::MAP_SWAPPED);	2247	$self->in_memory (cf::MAP_SWAPPED);
2288		2248
2289	# need to save uniques path	2249	# need to save uniques path
2290	unless ($self->{deny_save}) {	2250	unless ($self->{deny_save}) {
…		…
2373		2333
2374	sub unique_maps() {	2334	sub unique_maps() {
2375	[	2335	[
2376	map {	2336	map {
2377	utf8::decode $_;	2337	utf8::decode $_;
2378	/\.map$/	2338	s/\.map$//; # TODO future compatibility hack
		2339	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2340	? ()
2379	? normalise $_	2341	: normalise $_
2380	: ()
2381	} @{ aio_readdir $UNIQUEDIR or [] }	2342	} @{ aio_readdir $UNIQUEDIR or [] }
2382	]	2343	]
2383	}	2344	}
2384		2345
		2346	=item cf::map::static_maps
		2347
		2348	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2349	file in the shared directory excluding F</styles> and F</editor>). May
		2350	block.
		2351
		2352	=cut
		2353
		2354	sub static_maps() {
		2355	my @dirs = "";
		2356	my @maps;
		2357
		2358	while (@dirs) {
		2359	my $dir = shift @dirs;
		2360
		2361	next if $dir eq "/styles" || $dir eq "/editor";
		2362
		2363	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2364	or return;
		2365
		2366	for (@$files) {
		2367	s/\.map$// or next;
		2368	utf8::decode $_;
		2369	push @maps, "$dir/$_";
		2370	}
		2371
		2372	push @dirs, map "$dir/$_", @$dirs;
		2373	}
		2374
		2375	\@maps
		2376	}
		2377
2385	=back	2378	=back
2386		2379
2387	=head3 cf::object	2380	=head3 cf::object
2388		2381
2389	=cut	2382	=cut
…		…
2392		2385
2393	=over 4	2386	=over 4
2394		2387
2395	=item $ob->inv_recursive	2388	=item $ob->inv_recursive
2396		2389
2397	Returns the inventory of the object _and_ their inventories, recursively.	2390	Returns the inventory of the object I<and> their inventories, recursively,
		2391	but I<not> the object itself.
2398		2392
2399	=cut	2393	=cut
2400		2394
2401	sub inv_recursive_;	2395	sub inv_recursive_;
2402	sub inv_recursive_ {	2396	sub inv_recursive_ {
…		…
2407	inv_recursive_ inv $_[0]	2401	inv_recursive_ inv $_[0]
2408	}	2402	}
2409		2403
2410	=item $ref = $ob->ref	2404	=item $ref = $ob->ref
2411		2405
2412	creates and returns a persistent reference to an objetc that can be stored as a string.	2406	Creates and returns a persistent reference to an object that can be stored as a string.
2413		2407
2414	=item $ob = cf::object::deref ($refstring)	2408	=item $ob = cf::object::deref ($refstring)
2415		2409
2416	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2410	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2417	even if the object actually exists. May block.	2411	even if the object actually exists. May block.
…		…
2449	can be C<undef>. Does the right thing when the player is currently in a	2443	can be C<undef>. Does the right thing when the player is currently in a
2450	dialogue with the given NPC character.	2444	dialogue with the given NPC character.
2451		2445
2452	=cut	2446	=cut
2453		2447
		2448	our $SAY_CHANNEL = {
		2449	id => "say",
		2450	title => "Map",
		2451	reply => "say ",
		2452	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
		2453	};
		2454
		2455	our $CHAT_CHANNEL = {
		2456	id => "chat",
		2457	title => "Chat",
		2458	reply => "chat ",
		2459	tooltip => "Player chat and shouts, global to the server.",
		2460	};
		2461
2454	# rough implementation of a future "reply" method that works	2462	# rough implementation of a future "reply" method that works
2455	# with dialog boxes.	2463	# with dialog boxes.
2456	#TODO: the first argument must go, split into a $npc->reply_to ( method	2464	#TODO: the first argument must go, split into a $npc->reply_to ( method
2457	sub cf::object::player::reply($$$;$) {	2465	sub cf::object::player::reply($$$;$) {
2458	my ($self, $npc, $msg, $flags) = @_;	2466	my ($self, $npc, $msg, $flags) = @_;
…		…
2469	my $dialog = $pl->{npc_dialog};	2477	my $dialog = $pl->{npc_dialog};
2470	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2478	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2471		2479
2472	} else {	2480	} else {
2473	$msg = $npc->name . " says: $msg" if $npc;	2481	$msg = $npc->name . " says: $msg" if $npc;
2474	$self->message ($msg, $flags);	2482	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2475	}	2483	}
2476	}	2484	}
2477	}	2485	}
2478		2486
2479	=item $object->send_msg ($channel, $msg, $color, [extra...])	2487	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2504		2512
2505	=item $player_object->enter_link	2513	=item $player_object->enter_link
2506		2514
2507	Freezes the player and moves him/her to a special map (C<{link}>).	2515	Freezes the player and moves him/her to a special map (C<{link}>).
2508		2516
2509	The player should be reasonably safe there for short amounts of time. You	2517	The player should be reasonably safe there for short amounts of time (e.g.
2510	I<MUST> call C<leave_link> as soon as possible, though.	2518	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2519	though, as the palyer cannot control the character while it is on the link
		2520	map.
2511		2521
2512	Will never block.	2522	Will never block.
2513		2523
2514	=item $player_object->leave_link ($map, $x, $y)	2524	=item $player_object->leave_link ($map, $x, $y)
2515		2525
…		…
2567	($x, $y) = (-1, -1)	2577	($x, $y) = (-1, -1)
2568	unless (defined $x) && (defined $y);	2578	unless (defined $x) && (defined $y);
2569		2579
2570	# use -1 or undef as default coordinates, not 0, 0	2580	# use -1 or undef as default coordinates, not 0, 0
2571	($x, $y) = ($map->enter_x, $map->enter_y)	2581	($x, $y) = ($map->enter_x, $map->enter_y)
2572	if $x <=0 && $y <= 0;	2582	if $x <= 0 && $y <= 0;
2573		2583
2574	$map->load;	2584	$map->load;
2575	$map->load_neighbours;	2585	$map->load_neighbours;
2576		2586
2577	return unless $self->contr->active;	2587	return unless $self->contr->active;
2578	$self->activate_recursive;
2579		2588
2580	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2589	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2581	$self->enter_map ($map, $x, $y);	2590	$self->enter_map ($map, $x, $y);
		2591
		2592	# only activate afterwards, to support waiting in hooks
		2593	$self->activate_recursive;
2582	}	2594	}
2583		2595
2584	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2596	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2585		2597
2586	Moves the player to the given map-path and coordinates by first freezing	2598	Moves the player to the given map-path and coordinates by first freezing
2587	her, loading and preparing them map, calling the provided $check callback	2599	her, loading and preparing them map, calling the provided $check callback
2588	that has to return the map if sucecssful, and then unfreezes the player on	2600	that has to return the map if sucecssful, and then unfreezes the player on
2589	the new (success) or old (failed) map position. In either case, $done will	2601	the new (success) or old (failed) map position. In either case, $done will
2590	be called at the end of this process.	2602	be called at the end of this process.
		2603
		2604	Note that $check will be called with a potentially non-loaded map, so if
		2605	it needs a loaded map it has to call C<< ->load >>.
2591		2606
2592	=cut	2607	=cut
2593		2608
2594	our $GOTOGEN;	2609	our $GOTOGEN;
2595		2610
…		…
2674	}	2689	}
2675		2690
2676	sub prepare_random_map {	2691	sub prepare_random_map {
2677	my ($exit) = @_;	2692	my ($exit) = @_;
2678		2693
2679	my $guard = cf::lock_acquire "exit_prepare:$exit";
2680
2681	# all this does is basically replace the /! path by	2694	# all this does is basically replace the /! path by
2682	# a new random map path (?random/...) with a seed	2695	# a new random map path (?random/...) with a seed
2683	# that depends on the exit object	2696	# that depends on the exit object
2684		2697
2685	my $rmp = parse_random_map_params $exit->msg;	2698	my $rmp = parse_random_map_params $exit->msg;
…		…
2687	if ($exit->map) {	2700	if ($exit->map) {
2688	$rmp->{region} = $exit->region->name;	2701	$rmp->{region} = $exit->region->name;
2689	$rmp->{origin_map} = $exit->map->path;	2702	$rmp->{origin_map} = $exit->map->path;
2690	$rmp->{origin_x} = $exit->x;	2703	$rmp->{origin_x} = $exit->x;
2691	$rmp->{origin_y} = $exit->y;	2704	$rmp->{origin_y} = $exit->y;
		2705
		2706	$exit->map->touch;
2692	}	2707	}
2693		2708
2694	$rmp->{random_seed} ||= $exit->random_seed;	2709	$rmp->{random_seed} ||= $exit->random_seed;
2695		2710
2696	my $data = cf::encode_json $rmp;	2711	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2697	my $md5 = Digest::MD5::md5_hex $data;	2712	my $md5 = Digest::MD5::md5_hex $data;
2698	my $meta = "$RANDOMDIR/$md5.meta";	2713	my $meta = "$RANDOMDIR/$md5.meta";
2699		2714
2700	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2715	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2701	aio_write $fh, 0, (length $data), $data, 0;	2716	aio_write $fh, 0, (length $data), $data, 0;
2702	undef $fh;	2717	undef $fh;
2703	aio_rename "$meta~", $meta;	2718	aio_rename "$meta~", $meta;
2704		2719
		2720	my $slaying = "?random/$md5";
		2721
		2722	if ($exit->valid) {
2705	$exit->slaying ("?random/$md5");	2723	$exit->slaying ("?random/$md5");
2706	$exit->msg (undef);	2724	$exit->msg (undef);
		2725	}
2707	}	2726	}
2708	}	2727	}
2709		2728
2710	sub cf::object::player::enter_exit {	2729	sub cf::object::player::enter_exit {
2711	my ($self, $exit) = @_;	2730	my ($self, $exit) = @_;
2712		2731
2713	return unless $self->type == cf::PLAYER;	2732	return unless $self->type == cf::PLAYER;
2714		2733
2715	if ($exit->slaying eq "/!") {
2716	#TODO: this should de-fi-ni-te-ly not be a sync-job
2717	# the problem is that $exit might not survive long enough
2718	# so it needs to be done right now, right here
2719	cf::sync_job { prepare_random_map $exit };
2720	}
2721
2722	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2723	my $hp = $exit->stats->hp;
2724	my $sp = $exit->stats->sp;
2725
2726	$self->enter_link;	2734	$self->enter_link;
2727		2735
2728	# if exit is damned, update players death & WoR home-position
2729	$self->contr->savebed ($slaying, $hp, $sp)
2730	if $exit->flag (FLAG_DAMNED);
2731
2732	(async {	2736	(async {
2733	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";	2737	$Coro::current->{desc} = "enter_exit";
2734		2738
2735	$self->deactivate_recursive; # just to be sure
2736	unless (eval {	2739	unless (eval {
		2740	$self->deactivate_recursive; # just to be sure
		2741
		2742	# random map handling
		2743	{
		2744	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2745
		2746	prepare_random_map $exit
		2747	if $exit->slaying eq "/!";
		2748	}
		2749
		2750	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2751	my $x = $exit->stats->hp;
		2752	my $y = $exit->stats->sp;
		2753
2737	$self->goto ($slaying, $hp, $sp);	2754	$self->goto ($map, $x, $y);
2738		2755
		2756	# if exit is damned, update players death & WoR home-position
		2757	$self->contr->savebed ($map, $x, $y)
		2758	if $exit->flag (cf::FLAG_DAMNED);
		2759
2739	1;	2760	1
2740	}) {	2761	}) {
2741	$self->message ("Something went wrong deep within the crossfire server. "	2762	$self->message ("Something went wrong deep within the deliantra server. "
2742	. "I'll try to bring you back to the map you were before. "	2763	. "I'll try to bring you back to the map you were before. "
2743	. "Please report this to the dungeon master!",	2764	. "Please report this to the dungeon master!",
2744	cf::NDI_UNIQUE | cf::NDI_RED);	2765	cf::NDI_UNIQUE | cf::NDI_RED);
2745		2766
2746	warn "ERROR in enter_exit: $@";	2767	warn "ERROR in enter_exit: $@";
…		…
2763	sub cf::client::send_drawinfo {	2784	sub cf::client::send_drawinfo {
2764	my ($self, $text, $flags) = @_;	2785	my ($self, $text, $flags) = @_;
2765		2786
2766	utf8::encode $text;	2787	utf8::encode $text;
2767	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2788	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2789	}
		2790
		2791	=item $client->send_big_packet ($pkt)
		2792
		2793	Like C<send_packet>, but tries to compress large packets, and fragments
		2794	them as required.
		2795
		2796	=cut
		2797
		2798	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2799
		2800	sub cf::client::send_big_packet {
		2801	my ($self, $pkt) = @_;
		2802
		2803	# try lzf for large packets
		2804	$pkt = "lzf " . Compress::LZF::compress $pkt
		2805	if 1024 <= length $pkt and $self->{can_lzf};
		2806
		2807	# split very large packets
		2808	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2809	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2810	$pkt = "frag";
		2811	}
		2812
		2813	$self->send_packet ($pkt);
2768	}	2814	}
2769		2815
2770	=item $client->send_msg ($channel, $msg, $color, [extra...])	2816	=item $client->send_msg ($channel, $msg, $color, [extra...])
2771		2817
2772	Send a drawinfo or msg packet to the client, formatting the msg for the	2818	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2776		2822
2777	=cut	2823	=cut
2778		2824
2779	# non-persistent channels (usually the info channel)	2825	# non-persistent channels (usually the info channel)
2780	our %CHANNEL = (	2826	our %CHANNEL = (
		2827	"c/motd" => {
		2828	id => "infobox",
		2829	title => "MOTD",
		2830	reply => undef,
		2831	tooltip => "The message of the day",
		2832	},
2781	"c/identify" => {	2833	"c/identify" => {
2782	id => "infobox",	2834	id => "infobox",
2783	title => "Identify",	2835	title => "Identify",
2784	reply => undef,	2836	reply => undef,
2785	tooltip => "Items recently identified",	2837	tooltip => "Items recently identified",
…		…
2787	"c/examine" => {	2839	"c/examine" => {
2788	id => "infobox",	2840	id => "infobox",
2789	title => "Examine",	2841	title => "Examine",
2790	reply => undef,	2842	reply => undef,
2791	tooltip => "Signs and other items you examined",	2843	tooltip => "Signs and other items you examined",
		2844	},
		2845	"c/shopinfo" => {
		2846	id => "infobox",
		2847	title => "Shop Info",
		2848	reply => undef,
		2849	tooltip => "What your bargaining skill tells you about the shop",
2792	},	2850	},
2793	"c/book" => {	2851	"c/book" => {
2794	id => "infobox",	2852	id => "infobox",
2795	title => "Book",	2853	title => "Book",
2796	reply => undef,	2854	reply => undef,
…		…
2812	id => "infobox",	2870	id => "infobox",
2813	title => "Body Parts",	2871	title => "Body Parts",
2814	reply => undef,	2872	reply => undef,
2815	tooltip => "Shows which body parts you posess and are available",	2873	tooltip => "Shows which body parts you posess and are available",
2816	},	2874	},
		2875	"c/statistics" => {
		2876	id => "infobox",
		2877	title => "Statistics",
		2878	reply => undef,
		2879	tooltip => "Shows your primary statistics",
		2880	},
		2881	"c/skills" => {
		2882	id => "infobox",
		2883	title => "Skills",
		2884	reply => undef,
		2885	tooltip => "Shows your experience per skill and item power",
		2886	},
		2887	"c/shopitems" => {
		2888	id => "infobox",
		2889	title => "Shop Items",
		2890	reply => undef,
		2891	tooltip => "Shows the items currently for sale in this shop",
		2892	},
		2893	"c/resistances" => {
		2894	id => "infobox",
		2895	title => "Resistances",
		2896	reply => undef,
		2897	tooltip => "Shows your resistances",
		2898	},
		2899	"c/pets" => {
		2900	id => "infobox",
		2901	title => "Pets",
		2902	reply => undef,
		2903	tooltip => "Shows information abotu your pets/a specific pet",
		2904	},
		2905	"c/perceiveself" => {
		2906	id => "infobox",
		2907	title => "Perceive Self",
		2908	reply => undef,
		2909	tooltip => "You gained detailed knowledge about yourself",
		2910	},
2817	"c/uptime" => {	2911	"c/uptime" => {
2818	id => "infobox",	2912	id => "infobox",
2819	title => "Uptime",	2913	title => "Uptime",
2820	reply => undef,	2914	reply => undef,
2821	tooltip => "How long the server has been running since last restart",	2915	tooltip => "How long the server has been running since last restart",
…		…
2824	id => "infobox",	2918	id => "infobox",
2825	title => "Map Info",	2919	title => "Map Info",
2826	reply => undef,	2920	reply => undef,
2827	tooltip => "Information related to the maps",	2921	tooltip => "Information related to the maps",
2828	},	2922	},
		2923	"c/party" => {
		2924	id => "party",
		2925	title => "Party",
		2926	reply => "gsay ",
		2927	tooltip => "Messages and chat related to your party",
		2928	},
		2929	"c/death" => {
		2930	id => "death",
		2931	title => "Death",
		2932	reply => undef,
		2933	tooltip => "Reason for and more info about your most recent death",
		2934	},
		2935	"c/say" => $SAY_CHANNEL,
		2936	"c/chat" => $CHAT_CHANNEL,
2829	);	2937	);
2830		2938
2831	sub cf::client::send_msg {	2939	sub cf::client::send_msg {
2832	my ($self, $channel, $msg, $color, @extra) = @_;	2940	my ($self, $channel, $msg, $color, @extra) = @_;
2833		2941
2834	$msg = $self->pl->expand_cfpod ($msg);	2942	$msg = $self->pl->expand_cfpod ($msg)
		2943	unless $color & cf::NDI_VERBATIM;
2835		2944
2836	$color &= cf::NDI_CLIENT_MASK; # just in case...	2945	$color &= cf::NDI_CLIENT_MASK; # just in case...
2837		2946
2838	# check predefined channels, for the benefit of C	2947	# check predefined channels, for the benefit of C
2839	if ($CHANNEL{$channel}) {	2948	if ($CHANNEL{$channel}) {
2840	$channel = $CHANNEL{$channel};	2949	$channel = $CHANNEL{$channel};
2841		2950
2842	$self->ext_msg (channel_info => $channel)	2951	$self->ext_msg (channel_info => $channel);
2843	if $self->can_msg;
2844
2845	$channel = $channel->{id};	2952	$channel = $channel->{id};
2846		2953
2847	} elsif (ref $channel) {	2954	} elsif (ref $channel) {
2848	# send meta info to client, if not yet sent	2955	# send meta info to client, if not yet sent
2849	unless (exists $self->{channel}{$channel->{id}}) {	2956	unless (exists $self->{channel}{$channel->{id}}) {
2850	$self->{channel}{$channel->{id}} = $channel;	2957	$self->{channel}{$channel->{id}} = $channel;
2851	$self->ext_msg (channel_info => $channel)	2958	$self->ext_msg (channel_info => $channel);
2852	if $self->can_msg;
2853	}	2959	}
2854		2960
2855	$channel = $channel->{id};	2961	$channel = $channel->{id};
2856	}	2962	}
2857		2963
2858	return unless @extra || length $msg;	2964	return unless @extra || length $msg;
2859		2965
2860	if ($self->can_msg) {
2861	# default colour, mask it out	2966	# default colour, mask it out
2862	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	2967	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2863	if $color & cf::NDI_DEF;	2968	if $color & cf::NDI_DEF;
2864		2969
2865	$self->send_packet ("msg " . $self->{json_coder}->encode (	2970	my $pkt = "msg "
		2971	. $self->{json_coder}->encode (
2866	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	2972	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2867	} else {	2973	);
2868	if ($color >= 0) {
2869	# replace some tags by gcfclient-compatible ones
2870	for ($msg) {
2871	1 while
2872	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2873	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2874	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2875	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2876	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2877	}
2878		2974
2879	$color &= cf::NDI_COLOR_MASK;	2975	$self->send_big_packet ($pkt);
2880
2881	utf8::encode $msg;
2882
2883	if (0 && $msg =~ /\[/) {
2884	# COMMAND/INFO
2885	$self->send_packet ("drawextinfo $color 10 8 $msg")
2886	} else {
2887	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2888	$self->send_packet ("drawinfo $color $msg")
2889	}
2890	}
2891	}
2892	}	2976	}
2893		2977
2894	=item $client->ext_msg ($type, @msg)	2978	=item $client->ext_msg ($type, @msg)
2895		2979
2896	Sends an ext event to the client.	2980	Sends an ext event to the client.
…		…
2899		2983
2900	sub cf::client::ext_msg($$@) {	2984	sub cf::client::ext_msg($$@) {
2901	my ($self, $type, @msg) = @_;	2985	my ($self, $type, @msg) = @_;
2902		2986
2903	if ($self->extcmd == 2) {	2987	if ($self->extcmd == 2) {
2904	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	2988	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2905	} elsif ($self->extcmd == 1) { # TODO: remove	2989	} elsif ($self->extcmd == 1) { # TODO: remove
2906	push @msg, msgtype => "event_$type";	2990	push @msg, msgtype => "event_$type";
2907	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	2991	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2908	}	2992	}
2909	}	2993	}
2910		2994
2911	=item $client->ext_reply ($msgid, @msg)	2995	=item $client->ext_reply ($msgid, @msg)
2912		2996
…		…
2916		3000
2917	sub cf::client::ext_reply($$@) {	3001	sub cf::client::ext_reply($$@) {
2918	my ($self, $id, @msg) = @_;	3002	my ($self, $id, @msg) = @_;
2919		3003
2920	if ($self->extcmd == 2) {	3004	if ($self->extcmd == 2) {
2921	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3005	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2922	} elsif ($self->extcmd == 1) {	3006	} elsif ($self->extcmd == 1) {
2923	#TODO: version 1, remove	3007	#TODO: version 1, remove
2924	unshift @msg, msgtype => "reply", msgid => $id;	3008	unshift @msg, msgtype => "reply", msgid => $id;
2925	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3009	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2926	}	3010	}
2927	}	3011	}
2928		3012
2929	=item $success = $client->query ($flags, "text", \&cb)	3013	=item $success = $client->query ($flags, "text", \&cb)
2930		3014
…		…
3070		3154
3071	The following functions and methods are available within a safe environment:	3155	The following functions and methods are available within a safe environment:
3072		3156
3073	cf::object	3157	cf::object
3074	contr pay_amount pay_player map x y force_find force_add destroy	3158	contr pay_amount pay_player map x y force_find force_add destroy
3075	insert remove name archname title slaying race decrease_ob_nr	3159	insert remove name archname title slaying race decrease split
		3160	value
3076		3161
3077	cf::object::player	3162	cf::object::player
3078	player	3163	player
3079		3164
3080	cf::player	3165	cf::player
…		…
3085		3170
3086	=cut	3171	=cut
3087		3172
3088	for (	3173	for (
3089	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3174	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3090	insert remove inv name archname title slaying race	3175	insert remove inv nrof name archname title slaying race
3091	decrease_ob_nr destroy)],	3176	decrease split destroy change_exp value msg lore send_msg)],
3092	["cf::object::player" => qw(player)],	3177	["cf::object::player" => qw(player)],
3093	["cf::player" => qw(peaceful)],	3178	["cf::player" => qw(peaceful send_msg)],
3094	["cf::map" => qw(trigger)],	3179	["cf::map" => qw(trigger)],
3095	) {	3180	) {
3096	no strict 'refs';	3181	no strict 'refs';
3097	my ($pkg, @funs) = @$_;	3182	my ($pkg, @funs) = @$_;
3098	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3183	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
…		…
3115	my ($code, %vars) = @_;	3200	my ($code, %vars) = @_;
3116		3201
3117	my $qcode = $code;	3202	my $qcode = $code;
3118	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3203	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3119	$qcode =~ s/\n/\\n/g;	3204	$qcode =~ s/\n/\\n/g;
		3205
		3206	%vars = (_dummy => 0) unless %vars;
3120		3207
3121	local $_;	3208	local $_;
3122	local @safe::cf::_safe_eval_args = values %vars;	3209	local @safe::cf::_safe_eval_args = values %vars;
3123		3210
3124	my $eval =	3211	my $eval =
…		…
3204	while (my ($face, $info) = each %$faces) {	3291	while (my ($face, $info) = each %$faces) {
3205	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3292	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3206		3293
3207	cf::face::set_visibility $idx, $info->{visibility};	3294	cf::face::set_visibility $idx, $info->{visibility};
3208	cf::face::set_magicmap $idx, $info->{magicmap};	3295	cf::face::set_magicmap $idx, $info->{magicmap};
3209	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3296	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3210	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3297	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3211		3298
3212	cf::cede_to_tick;	3299	cf::cede_to_tick;
3213	}	3300	}
3214		3301
3215	while (my ($face, $info) = each %$faces) {	3302	while (my ($face, $info) = each %$faces) {
…		…
3239		3326
3240	cf::anim::invalidate_all; # d'oh	3327	cf::anim::invalidate_all; # d'oh
3241	}	3328	}
3242		3329
3243	{	3330	{
3244	# TODO: for gcfclient pleasure, we should give resources
3245	# that gcfclient doesn't grok a >10000 face index.
3246	my $res = $facedata->{resource};	3331	my $res = $facedata->{resource};
3247		3332
3248	while (my ($name, $info) = each %$res) {	3333	while (my ($name, $info) = each %$res) {
3249	if (defined $info->{type}) {	3334	if (defined $info->{type}) {
3250	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3335	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3251	my $data;
3252		3336
3253	if ($info->{type} & 1) {	3337	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3254	# prepend meta info
3255
3256	my $meta = $enc->encode ({
3257	name => $name,
3258	%{ $info->{meta} || {} },
3259	});
3260
3261	$data = pack "(w/a*)*", $meta, $info->{data};
3262	} else {
3263	$data = $info->{data};
3264	}
3265
3266	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3267	cf::face::set_type $idx, $info->{type};	3338	cf::face::set_type $idx, $info->{type};
3268	} else {	3339	} else {
3269	$RESOURCE{$name} = $info;	3340	$RESOURCE{$name} = $info;
3270	}	3341	}
3271		3342
…		…
3304	while (my ($k, $v) = each %$want) {	3375	while (my ($k, $v) = each %$want) {
3305	$ns->fx_want ($k, $v);	3376	$ns->fx_want ($k, $v);
3306	}	3377	}
3307	};	3378	};
3308		3379
		3380	sub load_resource_file($) {
		3381	my $guard = lock_acquire "load_resource_file";
		3382
		3383	my $status = load_resource_file_ $_[0];
		3384	get_slot 0.1, 100;
		3385	cf::arch::commit_load;
		3386
		3387	$status
		3388	}
		3389
3309	sub reload_regions {	3390	sub reload_regions {
3310	# HACK to clear player env face cache, we need some signal framework	3391	# HACK to clear player env face cache, we need some signal framework
3311	# for this (global event?)	3392	# for this (global event?)
3312	%ext::player_env::MUSIC_FACE_CACHE = ();	3393	%ext::player_env::MUSIC_FACE_CACHE = ();
3313		3394
…		…
3326	}	3407	}
3327		3408
3328	sub reload_archetypes {	3409	sub reload_archetypes {
3329	load_resource_file "$DATADIR/archetypes"	3410	load_resource_file "$DATADIR/archetypes"
3330	or die "unable to load archetypes\n";	3411	or die "unable to load archetypes\n";
3331	#d# NEED to laod twice to resolve forward references
3332	# this really needs to be done in an extra post-pass
3333	# (which needs to be synchronous, so solve it differently)
3334	load_resource_file "$DATADIR/archetypes"
3335	or die "unable to load archetypes\n";
3336	}	3412	}
3337		3413
3338	sub reload_treasures {	3414	sub reload_treasures {
3339	load_resource_file "$DATADIR/treasures"	3415	load_resource_file "$DATADIR/treasures"
3340	or die "unable to load treasurelists\n";	3416	or die "unable to load treasurelists\n";
3341	}	3417	}
3342		3418
3343	sub reload_resources {	3419	sub reload_resources {
3344	warn "reloading resource files...\n";	3420	warn "reloading resource files...\n";
3345		3421
		3422	reload_facedata;
		3423	reload_archetypes;
3346	reload_regions;	3424	reload_regions;
3347	reload_facedata;
3348	#reload_archetypes;#d#
3349	reload_archetypes;
3350	reload_treasures;	3425	reload_treasures;
3351		3426
3352	warn "finished reloading resource files\n";	3427	warn "finished reloading resource files\n";
3353	}	3428	}
3354		3429
3355	sub init {
3356	reload_resources;
3357	}
3358
3359	sub reload_config {	3430	sub reload_config {
		3431	warn "reloading config file...\n";
		3432
3360	open my $fh, "<:utf8", "$CONFDIR/config"	3433	open my $fh, "<:utf8", "$CONFDIR/config"
3361	or return;	3434	or return;
3362		3435
3363	local $/;	3436	local $/;
3364	*CFG = YAML::Load <$fh>;	3437	*CFG = YAML::XS::Load scalar <$fh>;
3365		3438
3366	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3439	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
3367		3440
3368	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3441	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3369	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3442	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
3373	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3446	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3374	and die "WARNING: m(un)lockall failed: $!\n";	3447	and die "WARNING: m(un)lockall failed: $!\n";
3375	};	3448	};
3376	warn $@ if $@;	3449	warn $@ if $@;
3377	}	3450	}
		3451
		3452	warn "finished reloading resource files\n";
		3453	}
		3454
		3455	sub pidfile() {
		3456	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3457	or die "$PIDFILE: $!";
		3458	flock $fh, &Fcntl::LOCK_EX
		3459	or die "$PIDFILE: flock: $!";
		3460	$fh
		3461	}
		3462
		3463	# make sure only one server instance is running at any one time
		3464	sub atomic {
		3465	my $fh = pidfile;
		3466
		3467	my $pid = <$fh>;
		3468	kill 9, $pid if $pid > 0;
		3469
		3470	seek $fh, 0, 0;
		3471	print $fh $$;
		3472	}
		3473
		3474	sub main_loop {
		3475	warn "EV::loop starting\n";
		3476	if (1) {
		3477	EV::loop;
		3478	}
		3479	warn "EV::loop returned\n";
		3480	goto &main_loop unless $REALLY_UNLOOP;
3378	}	3481	}
3379		3482
3380	sub main {	3483	sub main {
		3484	cf::init_globals; # initialise logging
		3485
		3486	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3487	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3488	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3489	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3490
		3491	cf::init_experience;
		3492	cf::init_anim;
		3493	cf::init_attackmess;
		3494	cf::init_dynamic;
		3495
		3496	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3497
3381	# we must not ever block the main coroutine	3498	# we must not ever block the main coroutine
3382	local $Coro::idle = sub {	3499	local $Coro::idle = sub {
3383	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3500	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3384	(async {	3501	(async {
3385	$Coro::current->{desc} = "IDLE BUG HANDLER";	3502	$Coro::current->{desc} = "IDLE BUG HANDLER";
3386	EV::loop EV::LOOP_ONESHOT;	3503	EV::loop EV::LOOP_ONESHOT;
3387	})->prio (Coro::PRIO_MAX);	3504	})->prio (Coro::PRIO_MAX);
3388	};	3505	};
3389		3506
3390	reload_config;
3391	db_init;
3392	load_extensions;
3393
3394	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3395	evthread_start IO::AIO::poll_fileno;	3507	evthread_start IO::AIO::poll_fileno;
3396	EV::loop;	3508
		3509	cf::sync_job {
		3510	cf::load_settings;
		3511	cf::load_materials;
		3512
		3513	reload_resources;
		3514	reload_config;
		3515	db_init;
		3516
		3517	cf::init_uuid;
		3518	cf::init_signals;
		3519	cf::init_commands;
		3520	cf::init_skills;
		3521
		3522	cf::init_beforeplay;
		3523
		3524	atomic;
		3525
		3526	load_extensions;
		3527
		3528	utime time, time, $RUNTIMEFILE;
		3529
		3530	# no (long-running) fork's whatsoever before this point(!)
		3531	use POSIX ();
		3532	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3533
		3534	(pop @POST_INIT)->(0) while @POST_INIT;
		3535	};
		3536
		3537	main_loop;
3397	}	3538	}
3398		3539
3399	#############################################################################	3540	#############################################################################
3400	# initialisation and cleanup	3541	# initialisation and cleanup
3401		3542
…		…
3408	};	3549	};
3409	}	3550	}
3410	}	3551	}
3411		3552
3412	sub write_runtime_sync {	3553	sub write_runtime_sync {
3413	my $runtime = "$LOCALDIR/runtime";
3414
3415	# first touch the runtime file to show we are still running:	3554	# first touch the runtime file to show we are still running:
3416	# the fsync below can take a very very long time.	3555	# the fsync below can take a very very long time.
3417		3556
3418	IO::AIO::aio_utime $runtime, undef, undef;	3557	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3419		3558
3420	my $guard = cf::lock_acquire "write_runtime";	3559	my $guard = cf::lock_acquire "write_runtime";
3421		3560
3422	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3561	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644
3423	or return;	3562	or return;
3424		3563
3425	my $value = $cf::RUNTIME + 90 + 10;	3564	my $value = $cf::RUNTIME + 90 + 10;
3426	# 10 is the runtime save interval, for a monotonic clock	3565	# 10 is the runtime save interval, for a monotonic clock
3427	# 60 allows for the watchdog to kill the server.	3566	# 60 allows for the watchdog to kill the server.
…		…
3437	aio_utime $fh, undef, undef;	3576	aio_utime $fh, undef, undef;
3438		3577
3439	close $fh	3578	close $fh
3440	or return;	3579	or return;
3441		3580
3442	aio_rename "$runtime~", $runtime	3581	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3443	and return;	3582	and return;
3444		3583
3445	warn "runtime file written.\n";	3584	warn "runtime file written.\n";
3446		3585
3447	1	3586	1
…		…
3459	my $uuid = "$LOCALDIR/uuid";	3598	my $uuid = "$LOCALDIR/uuid";
3460		3599
3461	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644	3600	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
3462	or return;	3601	or return;
3463		3602
3464	my $value = uuid_str $uuid_skip + uuid_seq uuid_cur;	3603	my $value = uuid_seq uuid_cur;
		3604
		3605	unless ($value) {
		3606	warn "cowardly refusing to write zero uuid value!\n";
		3607	return;
		3608	}
		3609
		3610	my $value = uuid_str $value + $uuid_skip;
3465	$uuid_skip = 0;	3611	$uuid_skip = 0;
3466		3612
3467	(aio_write $fh, 0, (length $value), $value, 0) <= 0	3613	(aio_write $fh, 0, (length $value), $value, 0) <= 0
3468	and return;	3614	and return;
3469		3615
…		…
3491	}	3637	}
3492		3638
3493	sub emergency_save() {	3639	sub emergency_save() {
3494	my $freeze_guard = cf::freeze_mainloop;	3640	my $freeze_guard = cf::freeze_mainloop;
3495		3641
3496	warn "enter emergency perl save\n";	3642	warn "emergency_perl_save: enter\n";
3497		3643
3498	cf::sync_job {	3644	cf::sync_job {
		3645	# this is a trade-off: we want to be very quick here, so
		3646	# save all maps without fsync, and later call a global sync
		3647	# (which in turn might be very very slow)
		3648	local $USE_FSYNC = 0;
		3649
3499	# use a peculiar iteration method to avoid tripping on perl	3650	# use a peculiar iteration method to avoid tripping on perl
3500	# refcount bugs in for. also avoids problems with players	3651	# refcount bugs in for. also avoids problems with players
3501	# and maps saved/destroyed asynchronously.	3652	# and maps saved/destroyed asynchronously.
3502	warn "begin emergency player save\n";	3653	warn "emergency_perl_save: begin player save\n";
3503	for my $login (keys %cf::PLAYER) {	3654	for my $login (keys %cf::PLAYER) {
3504	my $pl = $cf::PLAYER{$login} or next;	3655	my $pl = $cf::PLAYER{$login} or next;
3505	$pl->valid or next;	3656	$pl->valid or next;
3506	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3657	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3507	$pl->save;	3658	$pl->save;
3508	}	3659	}
3509	warn "end emergency player save\n";	3660	warn "emergency_perl_save: end player save\n";
3510		3661
3511	warn "begin emergency map save\n";	3662	warn "emergency_perl_save: begin map save\n";
3512	for my $path (keys %cf::MAP) {	3663	for my $path (keys %cf::MAP) {
3513	my $map = $cf::MAP{$path} or next;	3664	my $map = $cf::MAP{$path} or next;
3514	$map->valid or next;	3665	$map->valid or next;
3515	$map->save;	3666	$map->save;
3516	}	3667	}
3517	warn "end emergency map save\n";	3668	warn "emergency_perl_save: end map save\n";
3518		3669
3519	warn "begin emergency database checkpoint\n";	3670	warn "emergency_perl_save: begin database checkpoint\n";
3520	BDB::db_env_txn_checkpoint $DB_ENV;	3671	BDB::db_env_txn_checkpoint $DB_ENV;
3521	warn "end emergency database checkpoint\n";	3672	warn "emergency_perl_save: end database checkpoint\n";
3522		3673
3523	warn "begin write uuid\n";	3674	warn "emergency_perl_save: begin write uuid\n";
3524	write_uuid_sync 1;	3675	write_uuid_sync 1;
3525	warn "end write uuid\n";	3676	warn "emergency_perl_save: end write uuid\n";
3526	};	3677	};
3527		3678
		3679	warn "emergency_perl_save: starting sync()\n";
		3680	IO::AIO::aio_sync sub {
		3681	warn "emergency_perl_save: finished sync()\n";
		3682	};
		3683
3528	warn "leave emergency perl save\n";	3684	warn "emergency_perl_save: leave\n";
3529	}	3685	}
3530		3686
3531	sub post_cleanup {	3687	sub post_cleanup {
3532	my ($make_core) = @_;	3688	my ($make_core) = @_;
3533		3689
3534	warn Carp::longmess "post_cleanup backtrace"	3690	warn Carp::longmess "post_cleanup backtrace"
3535	if $make_core;	3691	if $make_core;
		3692
		3693	my $fh = pidfile;
		3694	unlink $PIDFILE if <$fh> == $$;
		3695	}
		3696
		3697	# a safer delete_package, copied from Symbol
		3698	sub clear_package($) {
		3699	my $pkg = shift;
		3700
		3701	# expand to full symbol table name if needed
		3702	unless ($pkg =~ /^main::.*::$/) {
		3703	$pkg = "main$pkg" if $pkg =~ /^::/;
		3704	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3705	$pkg .= '::' unless $pkg =~ /::$/;
		3706	}
		3707
		3708	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3709	my $stem_symtab = *{$stem}{HASH};
		3710
		3711	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3712	or return;
		3713
		3714	# clear all symbols
		3715	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3716	for my $name (keys %$leaf_symtab) {
		3717	_gv_clear *{"$pkg$name"};
		3718	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3719	}
		3720	warn "cleared package $pkg\n";#d#
3536	}	3721	}
3537		3722
3538	sub do_reload_perl() {	3723	sub do_reload_perl() {
3539	# can/must only be called in main	3724	# can/must only be called in main
3540	if ($Coro::current != $Coro::main) {	3725	if ($Coro::current != $Coro::main) {
3541	warn "can only reload from main coroutine";	3726	warn "can only reload from main coroutine";
3542	return;	3727	return;
3543	}	3728	}
3544		3729
		3730	return if $RELOAD++;
		3731
		3732	my $t1 = EV::time;
		3733
		3734	while ($RELOAD) {
3545	warn "reloading...";	3735	warn "reloading...";
3546		3736
3547	warn "entering sync_job";	3737	warn "entering sync_job";
3548		3738
3549	cf::sync_job {	3739	cf::sync_job {
3550	cf::write_runtime_sync; # external watchdog should not bark	3740	cf::write_runtime_sync; # external watchdog should not bark
3551	cf::emergency_save;	3741	cf::emergency_save;
3552	cf::write_runtime_sync; # external watchdog should not bark	3742	cf::write_runtime_sync; # external watchdog should not bark
3553		3743
3554	warn "syncing database to disk";	3744	warn "syncing database to disk";
3555	BDB::db_env_txn_checkpoint $DB_ENV;	3745	BDB::db_env_txn_checkpoint $DB_ENV;
3556		3746
3557	# if anything goes wrong in here, we should simply crash as we already saved	3747	# if anything goes wrong in here, we should simply crash as we already saved
3558		3748
3559	warn "flushing outstanding aio requests";	3749	warn "flushing outstanding aio requests";
3560	for (;;) {
3561	BDB::flush;
3562	IO::AIO::flush;
3563	Coro::cede_notself;
3564	last unless IO::AIO::nreqs || BDB::nreqs;	3750	while (IO::AIO::nreqs || BDB::nreqs) {
3565	warn "iterate...";	3751	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3566	}
3567
3568	++$RELOAD;
3569
3570	warn "cancelling all extension coros";
3571	$_->cancel for values %EXT_CORO;
3572	%EXT_CORO = ();
3573
3574	warn "removing commands";
3575	%COMMAND = ();
3576
3577	warn "removing ext/exti commands";
3578	%EXTCMD = ();
3579	%EXTICMD = ();
3580
3581	warn "unloading/nuking all extensions";
3582	for my $pkg (@EXTS) {
3583	warn "... unloading $pkg";
3584
3585	if (my $cb = $pkg->can ("unload")) {
3586	eval {
3587	$cb->($pkg);
3588	1
3589	} or warn "$pkg unloaded, but with errors: $@";
3590	}	3752	}
3591		3753
3592	warn "... nuking $pkg";	3754	warn "cancelling all extension coros";
3593	Symbol::delete_package $pkg;	3755	$_->cancel for values %EXT_CORO;
3594	}	3756	%EXT_CORO = ();
3595		3757
3596	warn "unloading all perl modules loaded from $LIBDIR";	3758	warn "removing commands";
3597	while (my ($k, $v) = each %INC) {	3759	%COMMAND = ();
3598	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3599		3760
		3761	warn "removing ext/exti commands";
		3762	%EXTCMD = ();
		3763	%EXTICMD = ();
		3764
		3765	warn "unloading/nuking all extensions";
		3766	for my $pkg (@EXTS) {
3600	warn "... unloading $k";	3767	warn "... unloading $pkg";
3601	delete $INC{$k};
3602		3768
3603	$k =~ s/\.pm$//;
3604	$k =~ s/\//::/g;
3605
3606	if (my $cb = $k->can ("unload_module")) {	3769	if (my $cb = $pkg->can ("unload")) {
		3770	eval {
3607	$cb->();	3771	$cb->($pkg);
		3772	1
		3773	} or warn "$pkg unloaded, but with errors: $@";
		3774	}
		3775
		3776	warn "... clearing $pkg";
		3777	clear_package $pkg;
3608	}	3778	}
3609		3779
3610	Symbol::delete_package $k;	3780	warn "unloading all perl modules loaded from $LIBDIR";
		3781	while (my ($k, $v) = each %INC) {
		3782	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
		3783
		3784	warn "... unloading $k";
		3785	delete $INC{$k};
		3786
		3787	$k =~ s/\.pm$//;
		3788	$k =~ s/\//::/g;
		3789
		3790	if (my $cb = $k->can ("unload_module")) {
		3791	$cb->();
		3792	}
		3793
		3794	clear_package $k;
3611	}	3795	}
3612		3796
3613	warn "getting rid of safe::, as good as possible";	3797	warn "getting rid of safe::, as good as possible";
3614	Symbol::delete_package "safe::$_"	3798	clear_package "safe::$_"
3615	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3799	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3616		3800
3617	warn "unloading cf.pm \"a bit\"";	3801	warn "unloading cf.pm \"a bit\"";
3618	delete $INC{"cf.pm"};	3802	delete $INC{"cf.pm"};
3619	delete $INC{"cf/pod.pm"};	3803	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3620		3804
3621	# don't, removes xs symbols, too,	3805	# don't, removes xs symbols, too,
3622	# and global variables created in xs	3806	# and global variables created in xs
3623	#Symbol::delete_package __PACKAGE__;	3807	#clear_package __PACKAGE__;
3624		3808
3625	warn "unload completed, starting to reload now";	3809	warn "unload completed, starting to reload now";
3626		3810
3627	warn "reloading cf.pm";	3811	warn "reloading cf.pm";
3628	require cf;	3812	require cf;
3629	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3813	cf::_connect_to_perl_1;
3630		3814
3631	warn "loading config and database again";	3815	warn "loading config and database again";
3632	cf::reload_config;	3816	cf::reload_config;
3633		3817
3634	warn "loading extensions";	3818	warn "loading extensions";
3635	cf::load_extensions;	3819	cf::load_extensions;
3636		3820
		3821	if ($REATTACH_ON_RELOAD) {
3637	warn "reattaching attachments to objects/players";	3822	warn "reattaching attachments to objects/players";
3638	_global_reattach; # objects, sockets	3823	_global_reattach; # objects, sockets
3639	warn "reattaching attachments to maps";	3824	warn "reattaching attachments to maps";
3640	reattach $_ for values %MAP;	3825	reattach $_ for values %MAP;
3641	warn "reattaching attachments to players";	3826	warn "reattaching attachments to players";
3642	reattach $_ for values %PLAYER;	3827	reattach $_ for values %PLAYER;
		3828	}
3643		3829
		3830	warn "running post_init jobs";
		3831	(pop @POST_INIT)->(1) while @POST_INIT;
		3832
3644	warn "leaving sync_job";	3833	warn "leaving sync_job";
3645		3834
3646	1	3835	1
3647	} or do {	3836	} or do {
3648	warn $@;	3837	warn $@;
3649	cf::cleanup "error while reloading, exiting.";	3838	cf::cleanup "error while reloading, exiting.";
3650	};	3839	};
3651		3840
3652	warn "reloaded";	3841	warn "reloaded";
		3842	--$RELOAD;
		3843	}
		3844
		3845	$t1 = EV::time - $t1;
		3846	warn "reload completed in ${t1}s\n";
3653	};	3847	};
3654		3848
3655	our $RELOAD_WATCHER; # used only during reload	3849	our $RELOAD_WATCHER; # used only during reload
3656		3850
3657	sub reload_perl() {	3851	sub reload_perl() {
3658	# doing reload synchronously and two reloads happen back-to-back,	3852	# doing reload synchronously and two reloads happen back-to-back,
3659	# coro crashes during coro_state_free->destroy here.	3853	# coro crashes during coro_state_free->destroy here.
3660		3854
		3855	$RELOAD_WATCHER ||= cf::async {
		3856	Coro::AIO::aio_wait cache_extensions;
		3857
3661	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	3858	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {
3662	do_reload_perl;	3859	do_reload_perl;
3663	undef $RELOAD_WATCHER;	3860	undef $RELOAD_WATCHER;
		3861	};
3664	};	3862	};
3665	}	3863	}
3666		3864
3667	register_command "reload" => sub {	3865	register_command "reload" => sub {
3668	my ($who, $arg) = @_;	3866	my ($who, $arg) = @_;
…		…
3682		3880
3683	our @WAIT_FOR_TICK;	3881	our @WAIT_FOR_TICK;
3684	our @WAIT_FOR_TICK_BEGIN;	3882	our @WAIT_FOR_TICK_BEGIN;
3685		3883
3686	sub wait_for_tick {	3884	sub wait_for_tick {
3687	return if tick_inhibit;
3688	return if $Coro::current == $Coro::main;	3885	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3689		3886
3690	my $signal = new Coro::Signal;	3887	my $signal = new Coro::Signal;
3691	push @WAIT_FOR_TICK, $signal;	3888	push @WAIT_FOR_TICK, $signal;
3692	$signal->wait;	3889	$signal->wait;
3693	}	3890	}
3694		3891
3695	sub wait_for_tick_begin {	3892	sub wait_for_tick_begin {
3696	return if tick_inhibit;
3697	return if $Coro::current == $Coro::main;	3893	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3698		3894
3699	my $signal = new Coro::Signal;	3895	my $signal = new Coro::Signal;
3700	push @WAIT_FOR_TICK_BEGIN, $signal;	3896	push @WAIT_FOR_TICK_BEGIN, $signal;
3701	$signal->wait;	3897	$signal->wait;
3702	}	3898	}
…		…
3741	{	3937	{
3742	# configure BDB	3938	# configure BDB
3743		3939
3744	BDB::min_parallel 8;	3940	BDB::min_parallel 8;
3745	BDB::max_poll_reqs $TICK * 0.1;	3941	BDB::max_poll_reqs $TICK * 0.1;
3746	$Coro::BDB::WATCHER->priority (1);	3942	$AnyEvent::BDB::WATCHER->priority (1);
3747		3943
3748	unless ($DB_ENV) {	3944	unless ($DB_ENV) {
3749	$DB_ENV = BDB::db_env_create;	3945	$DB_ENV = BDB::db_env_create;
3750	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	3946	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3751	| BDB::LOG_AUTOREMOVE, 1);	3947	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		3948	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
3752	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	3949	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3753	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	3950	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3754		3951
3755	cf::sync_job {	3952	cf::sync_job {
3756	eval {	3953	eval {
…		…
3782	{	3979	{
3783	# configure IO::AIO	3980	# configure IO::AIO
3784		3981
3785	IO::AIO::min_parallel 8;	3982	IO::AIO::min_parallel 8;
3786	IO::AIO::max_poll_time $TICK * 0.1;	3983	IO::AIO::max_poll_time $TICK * 0.1;
3787	$Coro::AIO::WATCHER->priority (1);	3984	undef $AnyEvent::AIO::WATCHER;
3788	}	3985	}
3789		3986
3790	my $_log_backtrace;	3987	my $_log_backtrace;
3791		3988
3792	sub _log_backtrace {	3989	sub _log_backtrace {
…		…
3795	$msg =~ s/\n//;	3992	$msg =~ s/\n//;
3796		3993
3797	# limit the # of concurrent backtraces	3994	# limit the # of concurrent backtraces
3798	if ($_log_backtrace < 2) {	3995	if ($_log_backtrace < 2) {
3799	++$_log_backtrace;	3996	++$_log_backtrace;
		3997	my $perl_bt = Carp::longmess $msg;
3800	async {	3998	async {
3801	$Coro::current->{desc} = "abt $msg";	3999	$Coro::current->{desc} = "abt $msg";
3802		4000
3803	my @bt = fork_call {	4001	my @bt = fork_call {
3804	@addr = map { sprintf "%x", $_ } @addr;	4002	@addr = map { sprintf "%x", $_ } @addr;
…		…
3815	}	4013	}
3816		4014
3817	@funcs	4015	@funcs
3818	};	4016	};
3819		4017
3820	LOG llevInfo, "[ABT] $msg\n";	4018	LOG llevInfo, "[ABT] $perl_bt\n";
		4019	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3821	LOG llevInfo, "[ABT] $_\n" for @bt;	4020	LOG llevInfo, "[ABT] $_\n" for @bt;
3822	--$_log_backtrace;	4021	--$_log_backtrace;
3823	};	4022	};
3824	} else {	4023	} else {
3825	LOG llevInfo, "[ABT] $msg\n";	4024	LOG llevInfo, "[ABT] $msg\n";
3826	LOG llevInfo, "[ABT] [suppressed]\n";	4025	LOG llevInfo, "[ABT] [suppressed]\n";
3827	}	4026	}
3828	}	4027	}
3829		4028
3830	# load additional modules	4029	# load additional modules
3831	use cf::pod;	4030	require "cf/$_.pm" for @EXTRA_MODULES;
		4031	cf::_connect_to_perl_2;
3832		4032
3833	END { cf::emergency_save }	4033	END { cf::emergency_save }
3834		4034
3835	1	4035	1
3836		4036

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