[ViewVC] Diff of: cvs/deliantra/server/lib/cf.pm

Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.433 by root, Sat May 10 22:38:52 2008 UTC vs.
Revision 1.489 by root, Fri Oct 23 03:08:35 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;	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 ();
35		37
		38	use Guard ();
36	use Coro ();	39	use Coro ();
37	use Coro::State;	40	use Coro::State;
38	use Coro::Handle;	41	use Coro::Handle;
39	use Coro::EV;	42	use Coro::EV;
		43	use Coro::AnyEvent;
40	use Coro::Timer;	44	use Coro::Timer;
41	use Coro::Signal;	45	use Coro::Signal;
42	use Coro::Semaphore;	46	use Coro::Semaphore;
		47	use Coro::SemaphoreSet;
43	use Coro::AnyEvent;	48	use Coro::AnyEvent;
44	use Coro::AIO;	49	use Coro::AIO;
45	use Coro::BDB;	50	use Coro::BDB 1.6;
46	use Coro::Storable;	51	use Coro::Storable;
47	use Coro::Util ();	52	use Coro::Util ();
48		53
49	use JSON::XS 2.01 ();	54	use JSON::XS 2.01 ();
50	use BDB ();	55	use BDB ();
51	use Data::Dumper;	56	use Data::Dumper;
52	use Digest::MD5;	57	use Digest::MD5;
53	use Fcntl;	58	use Fcntl;
54	use YAML ();	59	use YAML::XS ();
55	use IO::AIO ();	60	use IO::AIO ();
56	use Time::HiRes;	61	use Time::HiRes;
57	use Compress::LZF;	62	use Compress::LZF;
58	use Digest::MD5 ();	63	use Digest::MD5 ();
59		64
61		66
62	# configure various modules to our taste	67	# configure various modules to our taste
63	#	68	#
64	$Storable::canonical = 1; # reduce rsync transfers	69	$Storable::canonical = 1; # reduce rsync transfers
65	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";
66	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
67		77
68	$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" };
69		80
70	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	81	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
71		82
72	our %COMMAND = ();	83	our %COMMAND = ();
73	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
…		…
76	our %EXTCMD = ();	87	our %EXTCMD = ();
77	our %EXTICMD = ();	88	our %EXTICMD = ();
78	our %EXT_CORO = (); # coroutines bound to extensions	89	our %EXT_CORO = (); # coroutines bound to extensions
79	our %EXT_MAP = (); # pluggable maps	90	our %EXT_MAP = (); # pluggable maps
80		91
81	our $RELOAD; # number of reloads so far	92	our $RELOAD; # number of reloads so far, non-zero while in reload
82	our @EVENT;	93	our @EVENT;
		94	our @REFLECT; # set by XS
		95	our %REFLECT; # set by us
83		96
84	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
85	our $DATADIR = datadir;	98	our $DATADIR = datadir;
86	our $LIBDIR = "$DATADIR/ext";	99	our $LIBDIR = "$DATADIR/ext";
87	our $PODDIR = "$DATADIR/pod";	100	our $PODDIR = "$DATADIR/pod";
88	our $MAPDIR = "$DATADIR/" . mapdir;	101	our $MAPDIR = "$DATADIR/" . mapdir;
89	our $LOCALDIR = localdir;	102	our $LOCALDIR = localdir;
90	our $TMPDIR = "$LOCALDIR/" . tmpdir;	103	our $TMPDIR = "$LOCALDIR/" . tmpdir;
91	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	104	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
92	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	105	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
93	our $RANDOMDIR = "$LOCALDIR/random";	106	our $RANDOMDIR = "$LOCALDIR/random";
94	our $BDBDIR = "$LOCALDIR/db";	107	our $BDBDIR = "$LOCALDIR/db";
		108	our $PIDFILE = "$LOCALDIR/pid";
		109	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		110
95	our %RESOURCE;	111	our %RESOURCE;
96		112
97	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	113	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
98	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	114	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
99	our $NEXT_TICK;	115	our $NEXT_TICK;
100	our $USE_FSYNC = 1; # use fsync to write maps - default off	116	our $USE_FSYNC = 1; # use fsync to write maps - default on
101		117
102	our $BDB_DEADLOCK_WATCHER;	118	our $BDB_DEADLOCK_WATCHER;
103	our $BDB_CHECKPOINT_WATCHER;	119	our $BDB_CHECKPOINT_WATCHER;
104	our $BDB_TRICKLE_WATCHER;	120	our $BDB_TRICKLE_WATCHER;
105	our $DB_ENV;	121	our $DB_ENV;
106		122
		123	our @EXTRA_MODULES = qw(pod match mapscript);
		124
107	our %CFG;	125	our %CFG;
108		126
109	our $UPTIME; $UPTIME \|\|= time;	127	our $UPTIME; $UPTIME \|\|= time;
110	our $RUNTIME;	128	our $RUNTIME;
111	our $NOW;	129	our $NOW;
…		…
120	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)
121	our $LOADAVG; # same thing, but with alpha-smoothing	139	our $LOADAVG; # same thing, but with alpha-smoothing
122	our $JITTER; # average jitter	140	our $JITTER; # average jitter
123	our $TICK_START; # for load detecting purposes	141	our $TICK_START; # for load detecting purposes
124		142
		143	our @POST_INIT;
		144
		145	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		146	our $REALLY_UNLOOP; # never set to true, please :)
		147
125	binmode STDOUT;	148	binmode STDOUT;
126	binmode STDERR;	149	binmode STDERR;
127		150
128	# read virtual server time, if available	151	# read virtual server time, if available
129	unless ($RUNTIME \|\| !-e "$LOCALDIR/runtime") {	152	unless ($RUNTIME \|\| !-e $RUNTIMEFILE) {
130	open my $fh, "<", "$LOCALDIR/runtime"	153	open my $fh, "<", $RUNTIMEFILE
131	or die "unable to read runtime file: $!";	154	or die "unable to read $RUNTIMEFILE file: $!";
132	$RUNTIME = <$fh> + 0.;	155	$RUNTIME = <$fh> + 0.;
133	}	156	}
		157
		158	eval "sub TICK() { $TICK } 1" or die;
134		159
135	mkdir $_	160	mkdir $_
136	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	161	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
137		162
138	our $EMERGENCY_POSITION;	163	our $EMERGENCY_POSITION;
139		164
140	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::"} };
141		177
142	#############################################################################	178	#############################################################################
143		179
144	=head2 GLOBAL VARIABLES	180	=head2 GLOBAL VARIABLES
145		181
…		…
192	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
193	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.
194		230
195	=item @cf::INVOKE_RESULTS	231	=item @cf::INVOKE_RESULTS
196		232
197	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
198	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
199	that call.	235	that call.
200		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
201	=back	243	=back
202		244
203	=cut	245	=cut
204		246
205	BEGIN {	247	$Coro::State::WARNHOOK = sub {
206	*CORE::GLOBAL::warn = sub {
207	my $msg = join "", @_;	248	my $msg = join "", @_;
208		249
209	$msg .= "\n"	250	$msg .= "\n"
210	unless $msg =~ /\n$/;	251	unless $msg =~ /\n$/;
211		252
212	$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;
213		254
214	LOG llevError, $msg;	255	LOG llevError, $msg;
215	};	256	};
216	}
217		257
218	$Coro::State::DIEHOOK = sub {	258	$Coro::State::DIEHOOK = sub {
219	return unless $^S eq 0; # "eq", not "=="	259	return unless $^S eq 0; # "eq", not "=="
		260
		261	warn Carp::longmess $_[0];
220		262
221	if ($Coro::current == $Coro::main) {#d#	263	if ($Coro::current == $Coro::main) {#d#
222	warn "DIEHOOK called in main context, Coro bug?\n";#d#	264	warn "DIEHOOK called in main context, Coro bug?\n";#d#
223	return;#d#	265	return;#d#
224	}#d#	266	}#d#
225		267
226	# kill coroutine otherwise	268	# kill coroutine otherwise
227	warn Carp::longmess $_[0];
228	Coro::terminate	269	Coro::terminate
229	};	270	};
230
231	$SIG{__DIE__} = sub { }; #d#?
232		271
233	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	272	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
234	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	273	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
235	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	274	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
236	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	275	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
243	for my $pkg (qw(	282	for my $pkg (qw(
244	cf::global cf::attachable	283	cf::global cf::attachable
245	cf::object cf::object::player	284	cf::object cf::object::player
246	cf::client cf::player	285	cf::client cf::player
247	cf::arch cf::living	286	cf::arch cf::living
		287	cf::map cf::mapspace
248	cf::map cf::party cf::region	288	cf::party cf::region
249	)) {	289	)) {
250	no strict 'refs';
251	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	290	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
252	}	291	}
253		292
254	$EV::DIED = sub {	293	$EV::DIED = sub {
255	warn "error in event callback: @_";	294	warn "error in event callback: @_";
…		…
297	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	336	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
298		337
299	sub encode_json($) { $json_coder->encode ($_[0]) }	338	sub encode_json($) { $json_coder->encode ($_[0]) }
300	sub decode_json($) { $json_coder->decode ($_[0]) }	339	sub decode_json($) { $json_coder->decode ($_[0]) }
301		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
302	=item cf::lock_wait $string	355	=item cf::lock_wait $string
303		356
304	Wait until the given lock is available. See cf::lock_acquire.	357	Wait until the given lock is available. See cf::lock_acquire.
305		358
306	=item my $lock = cf::lock_acquire $string	359	=item my $lock = cf::lock_acquire $string
307		360
308	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
309	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,
310	for example when the coroutine gets canceled), the lock is automatically	363	for example when the coroutine gets canceled), the lock is automatically
311	returned.	364	returned.
312		365
313	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
314	deadlocked coro.	367	deadlocked coro.
…		…
320		373
321	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.
322		375
323	=cut	376	=cut
324		377
325	our %LOCK;	378	our $LOCKS = new Coro::SemaphoreSet;
326	our %LOCKER;#d#
327		379
328	sub lock_wait($) {	380	sub lock_wait($) {
329	my ($key) = @_;	381	$LOCKS->wait ($_[0]);
330
331	if ($LOCKER{$key} == $Coro::current) {#d#
332	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
333	return;#d#
334	}#d#
335
336	# wait for lock, if any
337	while ($LOCK{$key}) {
338	push @{ $LOCK{$key} }, $Coro::current;
339	Coro::schedule;
340	}
341	}	382	}
342		383
343	sub lock_acquire($) {	384	sub lock_acquire($) {
344	my ($key) = @_;	385	$LOCKS->guard ($_[0])
345
346	# wait, to be sure we are not locked
347	lock_wait $key;
348
349	$LOCK{$key} = [];
350	$LOCKER{$key} = $Coro::current;#d#
351
352	Coro::guard {
353	delete $LOCKER{$key};#d#
354	# wake up all waiters, to be on the safe side
355	$_->ready for @{ delete $LOCK{$key} };
356	}
357	}	386	}
358		387
359	sub lock_active($) {	388	sub lock_active($) {
360	my ($key) = @_;	389	$LOCKS->count ($_[0]) < 1
361
362	! ! $LOCK{$key}
363	}	390	}
364		391
365	sub freeze_mainloop {	392	sub freeze_mainloop {
366	tick_inhibit_inc;	393	tick_inhibit_inc;
367		394
368	Coro::guard \&tick_inhibit_dec;	395	&Guard::guard (\&tick_inhibit_dec);
369	}	396	}
370		397
371	=item cf::periodic $interval, $cb	398	=item cf::periodic $interval, $cb
372		399
373	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
…		…
725		752
726	#############################################################################	753	#############################################################################
727		754
728	=head2 ATTACHABLE OBJECTS	755	=head2 ATTACHABLE OBJECTS
729		756
730	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
731	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")
732	to it. All such attachable objects support the following methods.	759	to it. All such attachable objects support the following methods.
733		760
734	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>
735	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
…		…
785	=item cf::CLASS::attachment $name, ...	812	=item cf::CLASS::attachment $name, ...
786		813
787	Register an attachment by C<$name> through which attachable objects of the	814	Register an attachment by C<$name> through which attachable objects of the
788	given CLASS can refer to this attachment.	815	given CLASS can refer to this attachment.
789		816
790	Some classes such as crossfire maps and objects can specify attachments	817	Some classes such as deliantra maps and objects can specify attachments
791	that are attached at load/instantiate time, thus the need for a name.	818	that are attached at load/instantiate time, thus the need for a name.
792		819
793	These calls expect any number of the following handler/hook descriptions:	820	These calls expect any number of the following handler/hook descriptions:
794		821
795	=over 4	822	=over 4
…		…
1086		1113
1087	sub reattach {	1114	sub reattach {
1088	# basically do the same as instantiate, without calling instantiate	1115	# basically do the same as instantiate, without calling instantiate
1089	my ($obj) = @_;	1116	my ($obj) = @_;
1090		1117
		1118	# no longer needed after getting rid of delete_package?
1091	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
1092		1120
1093	my $registry = $obj->registry;	1121	my $registry = $obj->registry;
1094		1122
1095	@$registry = ();	1123	@$registry = ();
1096		1124
…		…
1144	$decname, length $$rdata, scalar @$objs;	1172	$decname, length $$rdata, scalar @$objs;
1145		1173
1146	if (my $fh = aio_open "$filename~", O_WRONLY \| O_CREAT, 0600) {	1174	if (my $fh = aio_open "$filename~", O_WRONLY \| O_CREAT, 0600) {
1147	aio_chmod $fh, SAVE_MODE;	1175	aio_chmod $fh, SAVE_MODE;
1148	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1176	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1149	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	}
1150	aio_close $fh;	1181	aio_close $fh;
1151		1182
1152	if (@$objs) {	1183	if (@$objs) {
1153	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) {
1154	aio_chmod $fh, SAVE_MODE;	1185	aio_chmod $fh, SAVE_MODE;
1155	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1186	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1156	aio_write $fh, 0, (length $data), $data, 0;	1187	aio_write $fh, 0, (length $data), $data, 0;
1157	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	}
1158	aio_close $fh;	1192	aio_close $fh;
1159	aio_rename "$filename.pst~", "$filename.pst";	1193	aio_rename "$filename.pst~", "$filename.pst";
1160	}	1194	}
1161	} else {	1195	} else {
1162	aio_unlink "$filename.pst";	1196	aio_unlink "$filename.pst";
1163	}	1197	}
1164		1198
1165	aio_rename "$filename~", $filename;	1199	aio_rename "$filename~", $filename;
		1200
		1201	$filename =~ s%/[^/]+$%%;
		1202	aio_pathsync $filename if $cf::USE_FSYNC;
1166	} else {	1203	} else {
1167	warn "FATAL: $filename~: $!\n";	1204	warn "unable to save objects: $filename~: $!\n";
1168	}	1205	}
1169	} else {	1206	} else {
1170	aio_unlink $filename;	1207	aio_unlink $filename;
1171	aio_unlink "$filename.pst";	1208	aio_unlink "$filename.pst";
1172	}	1209	}
…		…
1263	my ($name, $cb) = @_;	1300	my ($name, $cb) = @_;
1264		1301
1265	$EXTICMD{$name} = $cb;	1302	$EXTICMD{$name} = $cb;
1266	}	1303	}
1267		1304
		1305	use File::Glob ();
		1306
1268	cf::player->attach (	1307	cf::player->attach (
1269	on_command => sub {	1308	on_command => sub {
1270	my ($pl, $name, $params) = @_;	1309	my ($pl, $name, $params) = @_;
1271		1310
1272	my $cb = $COMMAND{$name}	1311	my $cb = $COMMAND{$name}
…		…
1304		1343
1305	cf::override;	1344	cf::override;
1306	},	1345	},
1307	);	1346	);
1308		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
1309	sub load_extensions {	1361	sub load_extensions {
1310	cf::sync_job {	1362	cf::sync_job {
1311	my %todo;	1363	my %todo;
1312		1364
1313	for my $path (<$LIBDIR/*.ext>) {	1365	for my $path (<$LIBDIR/*.ext>) {
…		…
1332		1384
1333	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1385	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1334	if $source =~ /\A#!.?perl.?#\s(.)$/m;	1386	if $source =~ /\A#!.?perl.?#\s(.)$/m;
1335		1387
1336	$ext{source} =	1388	$ext{source} =
1337	"package $pkg; use strict; use utf8;\n"	1389	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1338	. "#line 1 \"$path\"\n{\n"	1390	. "#line 1 \"$path\"\n{\n"
1339	. $source	1391	. $source
1340	. "\n};\n1";	1392	. "\n};\n1";
1341		1393
1342	$todo{$base} = \%ext;	1394	$todo{$base} = \%ext;
…		…
1382		1434
1383	=back	1435	=back
1384		1436
1385	=head2 CORE EXTENSIONS	1437	=head2 CORE EXTENSIONS
1386		1438
1387	Functions and methods that extend core crossfire objects.	1439	Functions and methods that extend core deliantra objects.
1388		1440
1389	=cut	1441	=cut
1390		1442
1391	package cf::player;	1443	package cf::player;
1392		1444
…		…
1435		1487
1436	sub exists($) {	1488	sub exists($) {
1437	my ($login) = @_;	1489	my ($login) = @_;
1438		1490
1439	$cf::PLAYER{$login}	1491	$cf::PLAYER{$login}
1440	or cf::sync_job { !aio_stat path $login }	1492	or !aio_stat path $login
1441	}	1493	}
1442		1494
1443	sub find($) {	1495	sub find($) {
1444	return $cf::PLAYER{$_[0]} \|\| do {	1496	return $cf::PLAYER{$_[0]} \|\| do {
1445	my $login = $_[0];	1497	my $login = $_[0];
…		…
1520	my ($pl) = @_;	1572	my ($pl) = @_;
1521		1573
1522	my $name = $pl->ob->name;	1574	my $name = $pl->ob->name;
1523		1575
1524	$pl->{deny_save} = 1;	1576	$pl->{deny_save} = 1;
1525	$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
1526		1578
1527	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1579	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1528	$pl->deactivate;	1580	$pl->deactivate;
1529	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;	1581	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1530	$pl->ob->check_score;	1582	$pl->ob->check_score;
…		…
1616	}	1668	}
1617		1669
1618	\@paths	1670	\@paths
1619	}	1671	}
1620		1672
1621	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1673	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1622		1674
1623	Expand crossfire pod fragments into protocol xml.	1675	Expand deliantra pod fragments into protocol xml.
1624
1625	=cut
1626
1627	use re 'eval';
1628
1629	my $group;
1630	my $interior; $interior = qr{
1631	# match a pod interior sequence sans C<< >>
1632	(?:
1633	\ (.*?)\ (?{ $group = $^N })
1634	\| < (??{$interior}) >
1635	)
1636	}x;
1637
1638	sub expand_cfpod {
1639	my ($self, $pod) = @_;
1640
1641	my $xml;
1642
1643	while () {
1644	if ($pod =~ /\G( (?: [^BCGHITU]+ \| .(?!<) )+ )/xgcs) {
1645	$group = $1;
1646
1647	$group =~ s/&/&/g;
1648	$group =~ s/</</g;
1649
1650	$xml .= $group;
1651	} elsif ($pod =~ m%\G
1652	([BCGHITU])
1653	<
1654	(?:
1655	([^<>]*) (?{ $group = $^N })
1656	\| < $interior >
1657	)
1658	>
1659	%gcsx
1660	) {
1661	my ($code, $data) = ($1, $group);
1662
1663	if ($code eq "B") {
1664	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
1665	} elsif ($code eq "I") {
1666	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
1667	} elsif ($code eq "U") {
1668	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
1669	} elsif ($code eq "C") {
1670	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
1671	} elsif ($code eq "T") {
1672	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
1673	} elsif ($code eq "G") {
1674	my ($male, $female) = split /\\|/, $data;
1675	$data = $self->gender ? $female : $male;
1676	$xml .= expand_cfpod ($self, $data);
1677	} elsif ($code eq "H") {
1678	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1679	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1680	"")
1681	[$self->{hintmode}];
1682	} else {
1683	$xml .= "error processing '$code($data)' directive";
1684	}
1685	} else {
1686	if ($pod =~ /\G(.+)/) {
1687	warn "parse error while expanding $pod (at $1)";
1688	}
1689	last;
1690	}
1691	}
1692
1693	for ($xml) {
1694	# create single paragraphs (very hackish)
1695	s/(?<=\S)\n(?=\w)/ /g;
1696
1697	# compress some whitespace
1698	s/\s+\n/\n/g; # ws line-ends
1699	s/\n\n+/\n/g; # double lines
1700	s/^\n+//; # beginning lines
1701	s/\n+$//; # ending lines
1702	}
1703
1704	$xml
1705	}
1706
1707	no re 'eval';
1708
1709	sub hintmode {
1710	$_[0]{hintmode} = $_[1] if @_ > 1;
1711	$_[0]{hintmode}
1712	}
1713		1676
1714	=item $player->ext_reply ($msgid, @msg)	1677	=item $player->ext_reply ($msgid, @msg)
1715		1678
1716	Sends an ext reply to the player.	1679	Sends an ext reply to the player.
1717		1680
…		…
1930		1893
1931	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;	1894	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1932	"$UNIQUEDIR/$path"	1895	"$UNIQUEDIR/$path"
1933	}	1896	}
1934		1897
1935	# and all this just because we cannot iterate over
1936	# all maps in C++...
1937	sub change_all_map_light {
1938	my ($change) = @_;
1939
1940	$_->change_map_light ($change)
1941	for grep $_->outdoor, values %cf::MAP;
1942	}
1943
1944	sub decay_objects {	1898	sub decay_objects {
1945	my ($self) = @_;	1899	my ($self) = @_;
1946		1900
1947	return if $self->{deny_reset};	1901	return if $self->{deny_reset};
1948		1902
…		…
2030	sub find {	1984	sub find {
2031	my ($path, $origin) = @_;	1985	my ($path, $origin) = @_;
2032		1986
2033	$path = normalise $path, $origin && $origin->path;	1987	$path = normalise $path, $origin && $origin->path;
2034		1988
2035	cf::lock_wait "map_data:$path";#d#remove	1989	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
2036	cf::lock_wait "map_find:$path";	1990	my $guard2 = cf::lock_acquire "map_find:$path";
2037		1991
2038	$cf::MAP{$path} \|\| do {	1992	$cf::MAP{$path} \|\| do {
2039	my $guard1 = cf::lock_acquire "map_data:$path"; # just for the fun of it
2040	my $guard2 = cf::lock_acquire "map_find:$path";
2041
2042	my $map = new_from_path cf::map $path	1993	my $map = new_from_path cf::map $path
2043	or return;	1994	or return;
2044		1995
2045	$map->{last_save} = $cf::RUNTIME;	1996	$map->{last_save} = $cf::RUNTIME;
2046		1997
…		…
2086	my $f = new_from_file cf::object::thawer $self->{load_path};	2037	my $f = new_from_file cf::object::thawer $self->{load_path};
2087	$f->skip_block;	2038	$f->skip_block;
2088	$self->_load_objects ($f)	2039	$self->_load_objects ($f)
2089	or return;	2040	or return;
2090		2041
2091	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2042	$self->post_load_original
2092	if delete $self->{load_original};	2043	if delete $self->{load_original};
2093		2044
2094	if (my $uniq = $self->uniq_path) {	2045	if (my $uniq = $self->uniq_path) {
2095	utf8::encode $uniq;	2046	utf8::encode $uniq;
2096	unless (aio_stat $uniq) {	2047	unless (aio_stat $uniq) {
…		…
2114	unless ($self->{deny_activate}) {	2065	unless ($self->{deny_activate}) {
2115	$self->decay_objects;	2066	$self->decay_objects;
2116	$self->fix_auto_apply;	2067	$self->fix_auto_apply;
2117	$self->update_buttons;	2068	$self->update_buttons;
2118	cf::cede_to_tick;	2069	cf::cede_to_tick;
2119	$self->set_darkness_map;
2120	cf::cede_to_tick;
2121	$self->activate;	2070	$self->activate;
2122	}	2071	}
2123		2072
2124	$self->{last_save} = $cf::RUNTIME;	2073	$self->{last_save} = $cf::RUNTIME;
2125	$self->last_access ($cf::RUNTIME);	2074	$self->last_access ($cf::RUNTIME);
…		…
2291		2240
2292	my $lock = cf::lock_acquire "map_data:$self->{path}";	2241	my $lock = cf::lock_acquire "map_data:$self->{path}";
2293		2242
2294	return if $self->players;	2243	return if $self->players;
2295		2244
2296	warn "resetting map ", $self->path;	2245	warn "resetting map ", $self->path, "\n";
2297		2246
2298	$self->in_memory (cf::MAP_SWAPPED);	2247	$self->in_memory (cf::MAP_SWAPPED);
2299		2248
2300	# need to save uniques path	2249	# need to save uniques path
2301	unless ($self->{deny_save}) {	2250	unless ($self->{deny_save}) {
…		…
2392	: normalise $_	2341	: normalise $_
2393	} @{ aio_readdir $UNIQUEDIR or [] }	2342	} @{ aio_readdir $UNIQUEDIR or [] }
2394	]	2343	]
2395	}	2344	}
2396		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). May block.
		2350
		2351	=cut
		2352
		2353	sub static_maps() {
		2354	my @dirs = "";
		2355	my @maps;
		2356
		2357	while (@dirs) {
		2358	my $dir = shift @dirs;
		2359
		2360	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2361	or return;
		2362
		2363	for (@$files) {
		2364	s/\.map$// or next;
		2365	utf8::decode $_;
		2366	push @maps, "$dir/$_";
		2367	}
		2368
		2369	push @dirs, map "$dir/$_", @$dirs;
		2370	}
		2371
		2372	\@maps
		2373	}
		2374
2397	=back	2375	=back
2398		2376
2399	=head3 cf::object	2377	=head3 cf::object
2400		2378
2401	=cut	2379	=cut
…		…
2466		2444
2467	our $SAY_CHANNEL = {	2445	our $SAY_CHANNEL = {
2468	id => "say",	2446	id => "say",
2469	title => "Map",	2447	title => "Map",
2470	reply => "say ",	2448	reply => "say ",
2471	tooltip => "Things said to and replied from npcs near you and other players on the same map only.",	2449	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
2472	};	2450	};
2473		2451
2474	our $CHAT_CHANNEL = {	2452	our $CHAT_CHANNEL = {
2475	id => "chat",	2453	id => "chat",
2476	title => "Chat",	2454	title => "Chat",
…		…
2531		2509
2532	=item $player_object->enter_link	2510	=item $player_object->enter_link
2533		2511
2534	Freezes the player and moves him/her to a special map (C<{link}>).	2512	Freezes the player and moves him/her to a special map (C<{link}>).
2535		2513
2536	The player should be reasonably safe there for short amounts of time. You	2514	The player should be reasonably safe there for short amounts of time (e.g.
2537	I<MUST> call C<leave_link> as soon as possible, though.	2515	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2516	though, as the palyer cannot control the character while it is on the link
		2517	map.
2538		2518
2539	Will never block.	2519	Will never block.
2540		2520
2541	=item $player_object->leave_link ($map, $x, $y)	2521	=item $player_object->leave_link ($map, $x, $y)
2542		2522
…		…
2600		2580
2601	$map->load;	2581	$map->load;
2602	$map->load_neighbours;	2582	$map->load_neighbours;
2603		2583
2604	return unless $self->contr->active;	2584	return unless $self->contr->active;
2605	$self->activate_recursive;
2606		2585
2607	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2586	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2608	$self->enter_map ($map, $x, $y);	2587	$self->enter_map ($map, $x, $y);
		2588
		2589	# only activate afterwards, to support waiting in hooks
		2590	$self->activate_recursive;
2609	}	2591	}
2610		2592
2611	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2593	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2612		2594
2613	Moves the player to the given map-path and coordinates by first freezing	2595	Moves the player to the given map-path and coordinates by first freezing
2614	her, loading and preparing them map, calling the provided $check callback	2596	her, loading and preparing them map, calling the provided $check callback
2615	that has to return the map if sucecssful, and then unfreezes the player on	2597	that has to return the map if sucecssful, and then unfreezes the player on
2616	the new (success) or old (failed) map position. In either case, $done will	2598	the new (success) or old (failed) map position. In either case, $done will
2617	be called at the end of this process.	2599	be called at the end of this process.
		2600
		2601	Note that $check will be called with a potentially non-loaded map, so if
		2602	it needs a loaded map it has to call C<< ->load >>.
2618		2603
2619	=cut	2604	=cut
2620		2605
2621	our $GOTOGEN;	2606	our $GOTOGEN;
2622		2607
…		…
2769	$self->contr->savebed ($map, $x, $y)	2754	$self->contr->savebed ($map, $x, $y)
2770	if $exit->flag (cf::FLAG_DAMNED);	2755	if $exit->flag (cf::FLAG_DAMNED);
2771		2756
2772	1	2757	1
2773	}) {	2758	}) {
2774	$self->message ("Something went wrong deep within the crossfire server. "	2759	$self->message ("Something went wrong deep within the deliantra server. "
2775	. "I'll try to bring you back to the map you were before. "	2760	. "I'll try to bring you back to the map you were before. "
2776	. "Please report this to the dungeon master!",	2761	. "Please report this to the dungeon master!",
2777	cf::NDI_UNIQUE \| cf::NDI_RED);	2762	cf::NDI_UNIQUE \| cf::NDI_RED);
2778		2763
2779	warn "ERROR in enter_exit: $@";	2764	warn "ERROR in enter_exit: $@";
…		…
2809		2794
2810	=cut	2795	=cut
2811		2796
2812	# non-persistent channels (usually the info channel)	2797	# non-persistent channels (usually the info channel)
2813	our %CHANNEL = (	2798	our %CHANNEL = (
		2799	"c/motd" => {
		2800	id => "infobox",
		2801	title => "MOTD",
		2802	reply => undef,
		2803	tooltip => "The message of the day",
		2804	},
2814	"c/identify" => {	2805	"c/identify" => {
2815	id => "infobox",	2806	id => "infobox",
2816	title => "Identify",	2807	title => "Identify",
2817	reply => undef,	2808	reply => undef,
2818	tooltip => "Items recently identified",	2809	tooltip => "Items recently identified",
…		…
2820	"c/examine" => {	2811	"c/examine" => {
2821	id => "infobox",	2812	id => "infobox",
2822	title => "Examine",	2813	title => "Examine",
2823	reply => undef,	2814	reply => undef,
2824	tooltip => "Signs and other items you examined",	2815	tooltip => "Signs and other items you examined",
		2816	},
		2817	"c/shopinfo" => {
		2818	id => "infobox",
		2819	title => "Shop Info",
		2820	reply => undef,
		2821	tooltip => "What your bargaining skill tells you about the shop",
2825	},	2822	},
2826	"c/book" => {	2823	"c/book" => {
2827	id => "infobox",	2824	id => "infobox",
2828	title => "Book",	2825	title => "Book",
2829	reply => undef,	2826	reply => undef,
…		…
2845	id => "infobox",	2842	id => "infobox",
2846	title => "Body Parts",	2843	title => "Body Parts",
2847	reply => undef,	2844	reply => undef,
2848	tooltip => "Shows which body parts you posess and are available",	2845	tooltip => "Shows which body parts you posess and are available",
2849	},	2846	},
		2847	"c/statistics" => {
		2848	id => "infobox",
		2849	title => "Statistics",
		2850	reply => undef,
		2851	tooltip => "Shows your primary statistics",
		2852	},
		2853	"c/skills" => {
		2854	id => "infobox",
		2855	title => "Skills",
		2856	reply => undef,
		2857	tooltip => "Shows your experience per skill and item power",
		2858	},
		2859	"c/shopitems" => {
		2860	id => "infobox",
		2861	title => "Shop Items",
		2862	reply => undef,
		2863	tooltip => "Shows the items currently for sale in this shop",
		2864	},
		2865	"c/resistances" => {
		2866	id => "infobox",
		2867	title => "Resistances",
		2868	reply => undef,
		2869	tooltip => "Shows your resistances",
		2870	},
		2871	"c/pets" => {
		2872	id => "infobox",
		2873	title => "Pets",
		2874	reply => undef,
		2875	tooltip => "Shows information abotu your pets/a specific pet",
		2876	},
		2877	"c/perceiveself" => {
		2878	id => "infobox",
		2879	title => "Perceive Self",
		2880	reply => undef,
		2881	tooltip => "You gained detailed knowledge about yourself",
		2882	},
2850	"c/uptime" => {	2883	"c/uptime" => {
2851	id => "infobox",	2884	id => "infobox",
2852	title => "Uptime",	2885	title => "Uptime",
2853	reply => undef,	2886	reply => undef,
2854	tooltip => "How long the server has been running since last restart",	2887	tooltip => "How long the server has been running since last restart",
…		…
2863	id => "party",	2896	id => "party",
2864	title => "Party",	2897	title => "Party",
2865	reply => "gsay ",	2898	reply => "gsay ",
2866	tooltip => "Messages and chat related to your party",	2899	tooltip => "Messages and chat related to your party",
2867	},	2900	},
		2901	"c/death" => {
		2902	id => "death",
		2903	title => "Death",
		2904	reply => undef,
		2905	tooltip => "Reason for and more info about your most recent death",
		2906	},
		2907	"c/say" => $SAY_CHANNEL,
		2908	"c/chat" => $CHAT_CHANNEL,
2868	);	2909	);
2869		2910
2870	sub cf::client::send_msg {	2911	sub cf::client::send_msg {
2871	my ($self, $channel, $msg, $color, @extra) = @_;	2912	my ($self, $channel, $msg, $color, @extra) = @_;
2872		2913
2873	$msg = $self->pl->expand_cfpod ($msg);	2914	$msg = $self->pl->expand_cfpod ($msg)
		2915	unless $color & cf::NDI_VERBATIM;
2874		2916
2875	$color &= cf::NDI_CLIENT_MASK; # just in case...	2917	$color &= cf::NDI_CLIENT_MASK; # just in case...
2876		2918
2877	# check predefined channels, for the benefit of C	2919	# check predefined channels, for the benefit of C
2878	if ($CHANNEL{$channel}) {	2920	if ($CHANNEL{$channel}) {
2879	$channel = $CHANNEL{$channel};	2921	$channel = $CHANNEL{$channel};
2880		2922
2881	$self->ext_msg (channel_info => $channel)	2923	$self->ext_msg (channel_info => $channel);
2882	if $self->can_msg;
2883
2884	$channel = $channel->{id};	2924	$channel = $channel->{id};
2885		2925
2886	} elsif (ref $channel) {	2926	} elsif (ref $channel) {
2887	# send meta info to client, if not yet sent	2927	# send meta info to client, if not yet sent
2888	unless (exists $self->{channel}{$channel->{id}}) {	2928	unless (exists $self->{channel}{$channel->{id}}) {
2889	$self->{channel}{$channel->{id}} = $channel;	2929	$self->{channel}{$channel->{id}} = $channel;
2890	$self->ext_msg (channel_info => $channel)	2930	$self->ext_msg (channel_info => $channel);
2891	if $self->can_msg;
2892	}	2931	}
2893		2932
2894	$channel = $channel->{id};	2933	$channel = $channel->{id};
2895	}	2934	}
2896		2935
2897	return unless @extra \|\| length $msg;	2936	return unless @extra \|\| length $msg;
2898		2937
2899	if ($self->can_msg) {
2900	# default colour, mask it out	2938	# default colour, mask it out
2901	$color &= ~(cf::NDI_COLOR_MASK \| cf::NDI_DEF)	2939	$color &= ~(cf::NDI_COLOR_MASK \| cf::NDI_DEF)
2902	if $color & cf::NDI_DEF;	2940	if $color & cf::NDI_DEF;
2903		2941
2904	$self->send_packet ("msg " . $self->{json_coder}->encode (	2942	my $pkt = "msg "
		2943	. $self->{json_coder}->encode (
2905	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	2944	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2906	} else {	2945	);
2907	if ($color >= 0) {
2908	# replace some tags by gcfclient-compatible ones
2909	for ($msg) {
2910	1 while
2911	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2912	\|\| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2913	\|\| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2914	\|\| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2915	\|\| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2916	}
2917		2946
2918	$color &= cf::NDI_COLOR_MASK;	2947	# try lzf for large packets
		2948	$pkt = "lzf " . Compress::LZF::compress $pkt
		2949	if 1024 <= length $pkt and $self->{can_lzf};
2919		2950
2920	utf8::encode $msg;	2951	# split very large packets
2921		2952	if (8192 < length $pkt and $self->{can_lzf}) {
2922	if (0 && $msg =~ /\[/) {	2953	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2923	# COMMAND/INFO	2954	$pkt = "frag";
2924	$self->send_packet ("drawextinfo $color 10 8 $msg")
2925	} else {
2926	$msg =~ s/\[\/?(?:b\|i\|u\|fixed\|color)[^\]]*\]//g;
2927	$self->send_packet ("drawinfo $color $msg")
2928	}
2929	}
2930	}	2955	}
		2956
		2957	$self->send_packet ($pkt);
2931	}	2958	}
2932		2959
2933	=item $client->ext_msg ($type, @msg)	2960	=item $client->ext_msg ($type, @msg)
2934		2961
2935	Sends an ext event to the client.	2962	Sends an ext event to the client.
…		…
3110	The following functions and methods are available within a safe environment:	3137	The following functions and methods are available within a safe environment:
3111		3138
3112	cf::object	3139	cf::object
3113	contr pay_amount pay_player map x y force_find force_add destroy	3140	contr pay_amount pay_player map x y force_find force_add destroy
3114	insert remove name archname title slaying race decrease split	3141	insert remove name archname title slaying race decrease split
		3142	value
3115		3143
3116	cf::object::player	3144	cf::object::player
3117	player	3145	player
3118		3146
3119	cf::player	3147	cf::player
…		…
3125	=cut	3153	=cut
3126		3154
3127	for (	3155	for (
3128	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3156	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3129	insert remove inv nrof name archname title slaying race	3157	insert remove inv nrof name archname title slaying race
3130	decrease split destroy)],	3158	decrease split destroy change_exp value msg lore send_msg)],
3131	["cf::object::player" => qw(player)],	3159	["cf::object::player" => qw(player)],
3132	["cf::player" => qw(peaceful)],	3160	["cf::player" => qw(peaceful send_msg)],
3133	["cf::map" => qw(trigger)],	3161	["cf::map" => qw(trigger)],
3134	) {	3162	) {
3135	no strict 'refs';	3163	no strict 'refs';
3136	my ($pkg, @funs) = @$_;	3164	my ($pkg, @funs) = @$_;
3137	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3165	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
…		…
3154	my ($code, %vars) = @_;	3182	my ($code, %vars) = @_;
3155		3183
3156	my $qcode = $code;	3184	my $qcode = $code;
3157	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3185	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3158	$qcode =~ s/\n/\\n/g;	3186	$qcode =~ s/\n/\\n/g;
		3187
		3188	%vars = (_dummy => 0) unless %vars;
3159		3189
3160	local $_;	3190	local $_;
3161	local @safe::cf::_safe_eval_args = values %vars;	3191	local @safe::cf::_safe_eval_args = values %vars;
3162		3192
3163	my $eval =	3193	my $eval =
…		…
3393	reload_treasures;	3423	reload_treasures;
3394		3424
3395	warn "finished reloading resource files\n";	3425	warn "finished reloading resource files\n";
3396	}	3426	}
3397		3427
3398	sub init {
3399	my $guard = freeze_mainloop;
3400
3401	reload_resources;
3402	}
3403
3404	sub reload_config {	3428	sub reload_config {
		3429	warn "reloading config file...\n";
		3430
3405	open my $fh, "<:utf8", "$CONFDIR/config"	3431	open my $fh, "<:utf8", "$CONFDIR/config"
3406	or return;	3432	or return;
3407		3433
3408	local $/;	3434	local $/;
3409	*CFG = YAML::Load <$fh>;	3435	*CFG = YAML::XS::Load scalar <$fh>;
3410		3436
3411	$EMERGENCY_POSITION = $CFG{emergency_position} \|\| ["/world/world_105_115", 5, 37];	3437	$EMERGENCY_POSITION = $CFG{emergency_position} \|\| ["/world/world_105_115", 5, 37];
3412		3438
3413	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3439	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3414	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3440	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
3418	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3444	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3419	and die "WARNING: m(un)lockall failed: $!\n";	3445	and die "WARNING: m(un)lockall failed: $!\n";
3420	};	3446	};
3421	warn $@ if $@;	3447	warn $@ if $@;
3422	}	3448	}
		3449
		3450	warn "finished reloading resource files\n";
		3451	}
		3452
		3453	sub pidfile() {
		3454	sysopen my $fh, $PIDFILE, O_RDWR \| O_CREAT
		3455	or die "$PIDFILE: $!";
		3456	flock $fh, &Fcntl::LOCK_EX
		3457	or die "$PIDFILE: flock: $!";
		3458	$fh
		3459	}
		3460
		3461	# make sure only one server instance is running at any one time
		3462	sub atomic {
		3463	my $fh = pidfile;
		3464
		3465	my $pid = <$fh>;
		3466	kill 9, $pid if $pid > 0;
		3467
		3468	seek $fh, 0, 0;
		3469	print $fh $$;
		3470	}
		3471
		3472	sub main_loop {
		3473	warn "EV::loop starting\n";
		3474	if (1) {
		3475	EV::loop;
		3476	}
		3477	warn "EV::loop returned\n";
		3478	goto &main_loop unless $REALLY_UNLOOP;
3423	}	3479	}
3424		3480
3425	sub main {	3481	sub main {
		3482	cf::init_globals; # initialise logging
		3483
		3484	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3485	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3486	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3487	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3488
		3489	cf::init_experience;
		3490	cf::init_anim;
		3491	cf::init_attackmess;
		3492	cf::init_dynamic;
		3493
		3494	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3495
3426	# we must not ever block the main coroutine	3496	# we must not ever block the main coroutine
3427	local $Coro::idle = sub {	3497	local $Coro::idle = sub {
3428	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3498	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3429	(async {	3499	(async {
3430	$Coro::current->{desc} = "IDLE BUG HANDLER";	3500	$Coro::current->{desc} = "IDLE BUG HANDLER";
3431	EV::loop EV::LOOP_ONESHOT;	3501	EV::loop EV::LOOP_ONESHOT;
3432	})->prio (Coro::PRIO_MAX);	3502	})->prio (Coro::PRIO_MAX);
3433	};	3503	};
3434		3504
3435	{	3505	evthread_start IO::AIO::poll_fileno;
3436	my $guard = freeze_mainloop;	3506
		3507	cf::sync_job {
		3508	reload_resources;
3437	reload_config;	3509	reload_config;
3438	db_init;	3510	db_init;
		3511
		3512	cf::load_settings;
		3513	cf::load_materials;
		3514	cf::init_uuid;
		3515	cf::init_signals;
		3516	cf::init_commands;
		3517	cf::init_skills;
		3518
		3519	cf::init_beforeplay;
		3520
		3521	atomic;
		3522
3439	load_extensions;	3523	load_extensions;
3440		3524
3441	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3525	utime time, time, $RUNTIMEFILE;
3442	evthread_start IO::AIO::poll_fileno;	3526
		3527	# no (long-running) fork's whatsoever before this point(!)
		3528	use POSIX ();
		3529	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3530
		3531	(pop @POST_INIT)->(0) while @POST_INIT;
3443	}	3532	};
3444		3533
3445	EV::loop;	3534	main_loop;
3446	}	3535	}
3447		3536
3448	#############################################################################	3537	#############################################################################
3449	# initialisation and cleanup	3538	# initialisation and cleanup
3450		3539
…		…
3457	};	3546	};
3458	}	3547	}
3459	}	3548	}
3460		3549
3461	sub write_runtime_sync {	3550	sub write_runtime_sync {
3462	my $runtime = "$LOCALDIR/runtime";
3463
3464	# first touch the runtime file to show we are still running:	3551	# first touch the runtime file to show we are still running:
3465	# the fsync below can take a very very long time.	3552	# the fsync below can take a very very long time.
3466		3553
3467	IO::AIO::aio_utime $runtime, undef, undef;	3554	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3468		3555
3469	my $guard = cf::lock_acquire "write_runtime";	3556	my $guard = cf::lock_acquire "write_runtime";
3470		3557
3471	my $fh = aio_open "$runtime~", O_WRONLY \| O_CREAT, 0644	3558	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY \| O_CREAT, 0644
3472	or return;	3559	or return;
3473		3560
3474	my $value = $cf::RUNTIME + 90 + 10;	3561	my $value = $cf::RUNTIME + 90 + 10;
3475	# 10 is the runtime save interval, for a monotonic clock	3562	# 10 is the runtime save interval, for a monotonic clock
3476	# 60 allows for the watchdog to kill the server.	3563	# 60 allows for the watchdog to kill the server.
…		…
3486	aio_utime $fh, undef, undef;	3573	aio_utime $fh, undef, undef;
3487		3574
3488	close $fh	3575	close $fh
3489	or return;	3576	or return;
3490		3577
3491	aio_rename "$runtime~", $runtime	3578	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3492	and return;	3579	and return;
3493		3580
3494	warn "runtime file written.\n";	3581	warn "runtime file written.\n";
3495		3582
3496	1	3583	1
…		…
3508	my $uuid = "$LOCALDIR/uuid";	3595	my $uuid = "$LOCALDIR/uuid";
3509		3596
3510	my $fh = aio_open "$uuid~", O_WRONLY \| O_CREAT, 0644	3597	my $fh = aio_open "$uuid~", O_WRONLY \| O_CREAT, 0644
3511	or return;	3598	or return;
3512		3599
3513	my $value = uuid_str $uuid_skip + uuid_seq uuid_cur;	3600	my $value = uuid_seq uuid_cur;
		3601
		3602	unless ($value) {
		3603	warn "cowardly refusing to write zero uuid value!\n";
		3604	return;
		3605	}
		3606
		3607	my $value = uuid_str $value + $uuid_skip;
3514	$uuid_skip = 0;	3608	$uuid_skip = 0;
3515		3609
3516	(aio_write $fh, 0, (length $value), $value, 0) <= 0	3610	(aio_write $fh, 0, (length $value), $value, 0) <= 0
3517	and return;	3611	and return;
3518		3612
…		…
3540	}	3634	}
3541		3635
3542	sub emergency_save() {	3636	sub emergency_save() {
3543	my $freeze_guard = cf::freeze_mainloop;	3637	my $freeze_guard = cf::freeze_mainloop;
3544		3638
3545	warn "enter emergency perl save\n";	3639	warn "emergency_perl_save: enter\n";
3546		3640
3547	cf::sync_job {	3641	cf::sync_job {
		3642	# this is a trade-off: we want to be very quick here, so
		3643	# save all maps without fsync, and later call a global sync
		3644	# (which in turn might be very very slow)
		3645	local $USE_FSYNC = 0;
		3646
3548	# use a peculiar iteration method to avoid tripping on perl	3647	# use a peculiar iteration method to avoid tripping on perl
3549	# refcount bugs in for. also avoids problems with players	3648	# refcount bugs in for. also avoids problems with players
3550	# and maps saved/destroyed asynchronously.	3649	# and maps saved/destroyed asynchronously.
3551	warn "begin emergency player save\n";	3650	warn "emergency_perl_save: begin player save\n";
3552	for my $login (keys %cf::PLAYER) {	3651	for my $login (keys %cf::PLAYER) {
3553	my $pl = $cf::PLAYER{$login} or next;	3652	my $pl = $cf::PLAYER{$login} or next;
3554	$pl->valid or next;	3653	$pl->valid or next;
3555	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3654	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3556	$pl->save;	3655	$pl->save;
3557	}	3656	}
3558	warn "end emergency player save\n";	3657	warn "emergency_perl_save: end player save\n";
3559		3658
3560	warn "begin emergency map save\n";	3659	warn "emergency_perl_save: begin map save\n";
3561	for my $path (keys %cf::MAP) {	3660	for my $path (keys %cf::MAP) {
3562	my $map = $cf::MAP{$path} or next;	3661	my $map = $cf::MAP{$path} or next;
3563	$map->valid or next;	3662	$map->valid or next;
3564	$map->save;	3663	$map->save;
3565	}	3664	}
3566	warn "end emergency map save\n";	3665	warn "emergency_perl_save: end map save\n";
3567		3666
3568	warn "begin emergency database checkpoint\n";	3667	warn "emergency_perl_save: begin database checkpoint\n";
3569	BDB::db_env_txn_checkpoint $DB_ENV;	3668	BDB::db_env_txn_checkpoint $DB_ENV;
3570	warn "end emergency database checkpoint\n";	3669	warn "emergency_perl_save: end database checkpoint\n";
3571		3670
3572	warn "begin write uuid\n";	3671	warn "emergency_perl_save: begin write uuid\n";
3573	write_uuid_sync 1;	3672	write_uuid_sync 1;
3574	warn "end write uuid\n";	3673	warn "emergency_perl_save: end write uuid\n";
3575	};	3674	};
3576		3675
		3676	warn "emergency_perl_save: starting sync()\n";
		3677	IO::AIO::aio_sync sub {
		3678	warn "emergency_perl_save: finished sync()\n";
		3679	};
		3680
3577	warn "leave emergency perl save\n";	3681	warn "emergency_perl_save: leave\n";
3578	}	3682	}
3579		3683
3580	sub post_cleanup {	3684	sub post_cleanup {
3581	my ($make_core) = @_;	3685	my ($make_core) = @_;
3582		3686
3583	warn Carp::longmess "post_cleanup backtrace"	3687	warn Carp::longmess "post_cleanup backtrace"
3584	if $make_core;	3688	if $make_core;
		3689
		3690	my $fh = pidfile;
		3691	unlink $PIDFILE if <$fh> == $$;
		3692	}
		3693
		3694	# a safer delete_package, copied from Symbol
		3695	sub clear_package($) {
		3696	my $pkg = shift;
		3697
		3698	# expand to full symbol table name if needed
		3699	unless ($pkg =~ /^main::.*::$/) {
		3700	$pkg = "main$pkg" if $pkg =~ /^::/;
		3701	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3702	$pkg .= '::' unless $pkg =~ /::$/;
		3703	}
		3704
		3705	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3706	my $stem_symtab = *{$stem}{HASH};
		3707
		3708	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3709	or return;
		3710
		3711	# clear all symbols
		3712	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3713	for my $name (keys %$leaf_symtab) {
		3714	_gv_clear *{"$pkg$name"};
		3715	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3716	}
		3717	warn "cleared package $pkg\n";#d#
3585	}	3718	}
3586		3719
3587	sub do_reload_perl() {	3720	sub do_reload_perl() {
3588	# can/must only be called in main	3721	# can/must only be called in main
3589	if ($Coro::current != $Coro::main) {	3722	if ($Coro::current != $Coro::main) {
3590	warn "can only reload from main coroutine";	3723	warn "can only reload from main coroutine";
3591	return;	3724	return;
3592	}	3725	}
3593		3726
		3727	return if $RELOAD++;
		3728
		3729	my $t1 = EV::time;
		3730
		3731	while ($RELOAD) {
3594	warn "reloading...";	3732	warn "reloading...";
3595		3733
3596	warn "entering sync_job";	3734	warn "entering sync_job";
3597		3735
3598	cf::sync_job {	3736	cf::sync_job {
3599	cf::write_runtime_sync; # external watchdog should not bark	3737	cf::write_runtime_sync; # external watchdog should not bark
3600	cf::emergency_save;	3738	cf::emergency_save;
3601	cf::write_runtime_sync; # external watchdog should not bark	3739	cf::write_runtime_sync; # external watchdog should not bark
3602		3740
3603	warn "syncing database to disk";	3741	warn "syncing database to disk";
3604	BDB::db_env_txn_checkpoint $DB_ENV;	3742	BDB::db_env_txn_checkpoint $DB_ENV;
3605		3743
3606	# if anything goes wrong in here, we should simply crash as we already saved	3744	# if anything goes wrong in here, we should simply crash as we already saved
3607		3745
3608	warn "flushing outstanding aio requests";	3746	warn "flushing outstanding aio requests";
3609	for (;;) {
3610	BDB::flush;
3611	IO::AIO::flush;
3612	Coro::cede_notself;
3613	last unless IO::AIO::nreqs \|\| BDB::nreqs;	3747	while (IO::AIO::nreqs \|\| BDB::nreqs) {
3614	warn "iterate...";	3748	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3615	}
3616
3617	++$RELOAD;
3618
3619	warn "cancelling all extension coros";
3620	$_->cancel for values %EXT_CORO;
3621	%EXT_CORO = ();
3622
3623	warn "removing commands";
3624	%COMMAND = ();
3625
3626	warn "removing ext/exti commands";
3627	%EXTCMD = ();
3628	%EXTICMD = ();
3629
3630	warn "unloading/nuking all extensions";
3631	for my $pkg (@EXTS) {
3632	warn "... unloading $pkg";
3633
3634	if (my $cb = $pkg->can ("unload")) {
3635	eval {
3636	$cb->($pkg);
3637	1
3638	} or warn "$pkg unloaded, but with errors: $@";
3639	}	3749	}
3640		3750
3641	warn "... nuking $pkg";	3751	warn "cancelling all extension coros";
3642	Symbol::delete_package $pkg;	3752	$_->cancel for values %EXT_CORO;
3643	}	3753	%EXT_CORO = ();
3644		3754
3645	warn "unloading all perl modules loaded from $LIBDIR";	3755	warn "removing commands";
3646	while (my ($k, $v) = each %INC) {	3756	%COMMAND = ();
3647	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3648		3757
		3758	warn "removing ext/exti commands";
		3759	%EXTCMD = ();
		3760	%EXTICMD = ();
		3761
		3762	warn "unloading/nuking all extensions";
		3763	for my $pkg (@EXTS) {
3649	warn "... unloading $k";	3764	warn "... unloading $pkg";
3650	delete $INC{$k};
3651		3765
3652	$k =~ s/\.pm$//;
3653	$k =~ s/\//::/g;
3654
3655	if (my $cb = $k->can ("unload_module")) {	3766	if (my $cb = $pkg->can ("unload")) {
		3767	eval {
3656	$cb->();	3768	$cb->($pkg);
		3769	1
		3770	} or warn "$pkg unloaded, but with errors: $@";
		3771	}
		3772
		3773	warn "... clearing $pkg";
		3774	clear_package $pkg;
3657	}	3775	}
3658		3776
3659	Symbol::delete_package $k;	3777	warn "unloading all perl modules loaded from $LIBDIR";
		3778	while (my ($k, $v) = each %INC) {
		3779	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
		3780
		3781	warn "... unloading $k";
		3782	delete $INC{$k};
		3783
		3784	$k =~ s/\.pm$//;
		3785	$k =~ s/\//::/g;
		3786
		3787	if (my $cb = $k->can ("unload_module")) {
		3788	$cb->();
		3789	}
		3790
		3791	clear_package $k;
3660	}	3792	}
3661		3793
3662	warn "getting rid of safe::, as good as possible";	3794	warn "getting rid of safe::, as good as possible";
3663	Symbol::delete_package "safe::$_"	3795	clear_package "safe::$_"
3664	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3796	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3665		3797
3666	warn "unloading cf.pm \"a bit\"";	3798	warn "unloading cf.pm \"a bit\"";
3667	delete $INC{"cf.pm"};	3799	delete $INC{"cf.pm"};
3668	delete $INC{"cf/pod.pm"};	3800	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3669		3801
3670	# don't, removes xs symbols, too,	3802	# don't, removes xs symbols, too,
3671	# and global variables created in xs	3803	# and global variables created in xs
3672	#Symbol::delete_package __PACKAGE__;	3804	#clear_package __PACKAGE__;
3673		3805
3674	warn "unload completed, starting to reload now";	3806	warn "unload completed, starting to reload now";
3675		3807
3676	warn "reloading cf.pm";	3808	warn "reloading cf.pm";
3677	require cf;	3809	require cf;
3678	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3810	cf::_connect_to_perl_1;
3679		3811
3680	warn "loading config and database again";	3812	warn "loading config and database again";
3681	cf::reload_config;	3813	cf::reload_config;
3682		3814
3683	warn "loading extensions";	3815	warn "loading extensions";
3684	cf::load_extensions;	3816	cf::load_extensions;
3685		3817
		3818	if ($REATTACH_ON_RELOAD) {
3686	warn "reattaching attachments to objects/players";	3819	warn "reattaching attachments to objects/players";
3687	_global_reattach; # objects, sockets	3820	_global_reattach; # objects, sockets
3688	warn "reattaching attachments to maps";	3821	warn "reattaching attachments to maps";
3689	reattach $_ for values %MAP;	3822	reattach $_ for values %MAP;
3690	warn "reattaching attachments to players";	3823	warn "reattaching attachments to players";
3691	reattach $_ for values %PLAYER;	3824	reattach $_ for values %PLAYER;
		3825	}
3692		3826
		3827	warn "running post_init jobs";
		3828	(pop @POST_INIT)->(1) while @POST_INIT;
		3829
3693	warn "leaving sync_job";	3830	warn "leaving sync_job";
3694		3831
3695	1	3832	1
3696	} or do {	3833	} or do {
3697	warn $@;	3834	warn $@;
3698	cf::cleanup "error while reloading, exiting.";	3835	cf::cleanup "error while reloading, exiting.";
3699	};	3836	};
3700		3837
3701	warn "reloaded";	3838	warn "reloaded";
		3839	--$RELOAD;
		3840	}
		3841
		3842	$t1 = EV::time - $t1;
		3843	warn "reload completed in ${t1}s\n";
3702	};	3844	};
3703		3845
3704	our $RELOAD_WATCHER; # used only during reload	3846	our $RELOAD_WATCHER; # used only during reload
3705		3847
3706	sub reload_perl() {	3848	sub reload_perl() {
3707	# doing reload synchronously and two reloads happen back-to-back,	3849	# doing reload synchronously and two reloads happen back-to-back,
3708	# coro crashes during coro_state_free->destroy here.	3850	# coro crashes during coro_state_free->destroy here.
3709		3851
		3852	$RELOAD_WATCHER \|\|= cf::async {
		3853	Coro::AIO::aio_wait cache_extensions;
		3854
3710	$RELOAD_WATCHER \|\|= EV::timer 0, 0, sub {	3855	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {
3711	do_reload_perl;	3856	do_reload_perl;
3712	undef $RELOAD_WATCHER;	3857	undef $RELOAD_WATCHER;
		3858	};
3713	};	3859	};
3714	}	3860	}
3715		3861
3716	register_command "reload" => sub {	3862	register_command "reload" => sub {
3717	my ($who, $arg) = @_;	3863	my ($who, $arg) = @_;
…		…
3792	BDB::max_poll_reqs $TICK * 0.1;	3938	BDB::max_poll_reqs $TICK * 0.1;
3793	$AnyEvent::BDB::WATCHER->priority (1);	3939	$AnyEvent::BDB::WATCHER->priority (1);
3794		3940
3795	unless ($DB_ENV) {	3941	unless ($DB_ENV) {
3796	$DB_ENV = BDB::db_env_create;	3942	$DB_ENV = BDB::db_env_create;
3797	$DB_ENV->set_flags (BDB::AUTO_COMMIT \| BDB::REGION_INIT \| BDB::TXN_NOSYNC	3943	$DB_ENV->set_flags (BDB::AUTO_COMMIT \| BDB::REGION_INIT);
3798	\| BDB::LOG_AUTOREMOVE, 1);	3944	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		3945	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
3799	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	3946	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3800	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	3947	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3801		3948
3802	cf::sync_job {	3949	cf::sync_job {
3803	eval {	3950	eval {
…		…
3829	{	3976	{
3830	# configure IO::AIO	3977	# configure IO::AIO
3831		3978
3832	IO::AIO::min_parallel 8;	3979	IO::AIO::min_parallel 8;
3833	IO::AIO::max_poll_time $TICK * 0.1;	3980	IO::AIO::max_poll_time $TICK * 0.1;
3834	$AnyEvent::AIO::WATCHER->priority (1);	3981	undef $AnyEvent::AIO::WATCHER;
3835	}	3982	}
3836		3983
3837	my $_log_backtrace;	3984	my $_log_backtrace;
3838		3985
3839	sub _log_backtrace {	3986	sub _log_backtrace {
…		…
3842	$msg =~ s/\n//;	3989	$msg =~ s/\n//;
3843		3990
3844	# limit the # of concurrent backtraces	3991	# limit the # of concurrent backtraces
3845	if ($_log_backtrace < 2) {	3992	if ($_log_backtrace < 2) {
3846	++$_log_backtrace;	3993	++$_log_backtrace;
		3994	my $perl_bt = Carp::longmess $msg;
3847	async {	3995	async {
3848	$Coro::current->{desc} = "abt $msg";	3996	$Coro::current->{desc} = "abt $msg";
3849		3997
3850	my @bt = fork_call {	3998	my @bt = fork_call {
3851	@addr = map { sprintf "%x", $_ } @addr;	3999	@addr = map { sprintf "%x", $_ } @addr;
…		…
3862	}	4010	}
3863		4011
3864	@funcs	4012	@funcs
3865	};	4013	};
3866		4014
3867	LOG llevInfo, "[ABT] $msg\n";	4015	LOG llevInfo, "[ABT] $perl_bt\n";
		4016	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3868	LOG llevInfo, "[ABT] $_\n" for @bt;	4017	LOG llevInfo, "[ABT] $_\n" for @bt;
3869	--$_log_backtrace;	4018	--$_log_backtrace;
3870	};	4019	};
3871	} else {	4020	} else {
3872	LOG llevInfo, "[ABT] $msg\n";	4021	LOG llevInfo, "[ABT] $msg\n";
3873	LOG llevInfo, "[ABT] [suppressed]\n";	4022	LOG llevInfo, "[ABT] [suppressed]\n";
3874	}	4023	}
3875	}	4024	}
3876		4025
3877	# load additional modules	4026	# load additional modules
3878	use cf::pod;	4027	require "cf/$_.pm" for @EXTRA_MODULES;
		4028	cf::_connect_to_perl_2;
3879		4029
3880	END { cf::emergency_save }	4030	END { cf::emergency_save }
3881		4031
3882	1	4032	1
3883		4033

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Comparing deliantra/server/lib/cf.pm (file contents): Revision 1.433 by root, Sat May 10 22:38:52 2008 UTC vs. Revision 1.489 by root, Fri Oct 23 03:08:35 2009 UTC

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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.433 by root, Sat May 10 22:38:52 2008 UTC vs.
Revision 1.489 by root, Fri Oct 23 03:08:35 2009 UTC