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

Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.445 by root, Wed Sep 10 18:18:10 2008 UTC vs.
Revision 1.490 by root, Sat Oct 24 06:16:40 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
24	use 5.10.0;	25	use 5.10.0;
25	use utf8;	26	use utf8;
26	use strict "vars", "subs";	27	use strict qw(vars subs);
27		28
28	use Symbol;	29	use Symbol;
29	use List::Util;	30	use List::Util;
30	use Socket;	31	use Socket;
31	use EV;	32	use EV;
32	use Opcode;	33	use Opcode;
33	use Safe;	34	use Safe;
34	use Safe::Hole;	35	use Safe::Hole;
35	use Storable ();	36	use Storable ();
36		37
		38	use Guard ();
37	use Coro ();	39	use Coro ();
38	use Coro::State;	40	use Coro::State;
39	use Coro::Handle;	41	use Coro::Handle;
40	use Coro::EV;	42	use Coro::EV;
41	use Coro::AnyEvent;	43	use Coro::AnyEvent;
42	use Coro::Timer;	44	use Coro::Timer;
43	use Coro::Signal;	45	use Coro::Signal;
44	use Coro::Semaphore;	46	use Coro::Semaphore;
		47	use Coro::SemaphoreSet;
45	use Coro::AnyEvent;	48	use Coro::AnyEvent;
46	use Coro::AIO;	49	use Coro::AIO;
47	use Coro::BDB 1.6;	50	use Coro::BDB 1.6;
48	use Coro::Storable;	51	use Coro::Storable;
49	use Coro::Util ();	52	use Coro::Util ();
51	use JSON::XS 2.01 ();	54	use JSON::XS 2.01 ();
52	use BDB ();	55	use BDB ();
53	use Data::Dumper;	56	use Data::Dumper;
54	use Digest::MD5;	57	use Digest::MD5;
55	use Fcntl;	58	use Fcntl;
56	use YAML ();	59	use YAML::XS ();
57	use IO::AIO ();	60	use IO::AIO ();
58	use Time::HiRes;	61	use Time::HiRes;
59	use Compress::LZF;	62	use Compress::LZF;
60	use Digest::MD5 ();	63	use Digest::MD5 ();
61		64
…		…
63		66
64	# configure various modules to our taste	67	# configure various modules to our taste
65	#	68	#
66	$Storable::canonical = 1; # reduce rsync transfers	69	$Storable::canonical = 1; # reduce rsync transfers
67	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";
68	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
69		77
70	$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" };
71		80
72	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	81	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
73		82
74	our %COMMAND = ();	83	our %COMMAND = ();
75	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
…		…
78	our %EXTCMD = ();	87	our %EXTCMD = ();
79	our %EXTICMD = ();	88	our %EXTICMD = ();
80	our %EXT_CORO = (); # coroutines bound to extensions	89	our %EXT_CORO = (); # coroutines bound to extensions
81	our %EXT_MAP = (); # pluggable maps	90	our %EXT_MAP = (); # pluggable maps
82		91
83	our $RELOAD; # number of reloads so far	92	our $RELOAD; # number of reloads so far, non-zero while in reload
84	our @EVENT;	93	our @EVENT;
		94	our @REFLECT; # set by XS
		95	our %REFLECT; # set by us
85		96
86	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
87	our $DATADIR = datadir;	98	our $DATADIR = datadir;
88	our $LIBDIR = "$DATADIR/ext";	99	our $LIBDIR = "$DATADIR/ext";
89	our $PODDIR = "$DATADIR/pod";	100	our $PODDIR = "$DATADIR/pod";
…		…
100	our %RESOURCE;	111	our %RESOURCE;
101		112
102	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	113	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
103	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	114	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
104	our $NEXT_TICK;	115	our $NEXT_TICK;
105	our $USE_FSYNC = 1; # use fsync to write maps - default off	116	our $USE_FSYNC = 1; # use fsync to write maps - default on
106		117
107	our $BDB_DEADLOCK_WATCHER;	118	our $BDB_DEADLOCK_WATCHER;
108	our $BDB_CHECKPOINT_WATCHER;	119	our $BDB_CHECKPOINT_WATCHER;
109	our $BDB_TRICKLE_WATCHER;	120	our $BDB_TRICKLE_WATCHER;
110	our $DB_ENV;	121	our $DB_ENV;
111		122
		123	our @EXTRA_MODULES = qw(pod match mapscript);
		124
112	our %CFG;	125	our %CFG;
113		126
114	our $UPTIME; $UPTIME \|\|= time;	127	our $UPTIME; $UPTIME \|\|= time;
115	our $RUNTIME;	128	our $RUNTIME;
116	our $NOW;	129	our $NOW;
…		…
124		137
125	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)
126	our $LOADAVG; # same thing, but with alpha-smoothing	139	our $LOADAVG; # same thing, but with alpha-smoothing
127	our $JITTER; # average jitter	140	our $JITTER; # average jitter
128	our $TICK_START; # for load detecting purposes	141	our $TICK_START; # for load detecting purposes
		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 :)
129		147
130	binmode STDOUT;	148	binmode STDOUT;
131	binmode STDERR;	149	binmode STDERR;
132		150
133	# read virtual server time, if available	151	# read virtual server time, if available
…		…
135	open my $fh, "<", $RUNTIMEFILE	153	open my $fh, "<", $RUNTIMEFILE
136	or die "unable to read $RUNTIMEFILE file: $!";	154	or die "unable to read $RUNTIMEFILE file: $!";
137	$RUNTIME = <$fh> + 0.;	155	$RUNTIME = <$fh> + 0.;
138	}	156	}
139		157
		158	eval "sub TICK() { $TICK } 1" or die;
		159
140	mkdir $_	160	mkdir $_
141	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	161	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
142		162
143	our $EMERGENCY_POSITION;	163	our $EMERGENCY_POSITION;
144		164
145	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::"} };
146		177
147	#############################################################################	178	#############################################################################
148		179
149	=head2 GLOBAL VARIABLES	180	=head2 GLOBAL VARIABLES
150		181
…		…
197	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
198	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.
199		230
200	=item @cf::INVOKE_RESULTS	231	=item @cf::INVOKE_RESULTS
201		232
202	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
203	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
204	that call.	235	that call.
205		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
206	=back	243	=back
207		244
208	=cut	245	=cut
209		246
210	BEGIN {	247	$Coro::State::WARNHOOK = sub {
211	*CORE::GLOBAL::warn = sub {
212	my $msg = join "", @_;	248	my $msg = join "", @_;
213		249
214	$msg .= "\n"	250	$msg .= "\n"
215	unless $msg =~ /\n$/;	251	unless $msg =~ /\n$/;
216		252
217	$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;
218		254
219	LOG llevError, $msg;	255	LOG llevError, $msg;
220	};	256	};
221	}
222		257
223	$Coro::State::DIEHOOK = sub {	258	$Coro::State::DIEHOOK = sub {
224	return unless $^S eq 0; # "eq", not "=="	259	return unless $^S eq 0; # "eq", not "=="
		260
		261	warn Carp::longmess $_[0];
225		262
226	if ($Coro::current == $Coro::main) {#d#	263	if ($Coro::current == $Coro::main) {#d#
227	warn "DIEHOOK called in main context, Coro bug?\n";#d#	264	warn "DIEHOOK called in main context, Coro bug?\n";#d#
228	return;#d#	265	return;#d#
229	}#d#	266	}#d#
230		267
231	# kill coroutine otherwise	268	# kill coroutine otherwise
232	warn Carp::longmess $_[0];
233	Coro::terminate	269	Coro::terminate
234	};	270	};
235
236	$SIG{__DIE__} = sub { }; #d#?
237		271
238	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	272	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
239	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	273	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
240	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	274	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
241	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	275	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
302	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	336	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
303		337
304	sub encode_json($) { $json_coder->encode ($_[0]) }	338	sub encode_json($) { $json_coder->encode ($_[0]) }
305	sub decode_json($) { $json_coder->decode ($_[0]) }	339	sub decode_json($) { $json_coder->decode ($_[0]) }
306		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
307	=item cf::lock_wait $string	355	=item cf::lock_wait $string
308		356
309	Wait until the given lock is available. See cf::lock_acquire.	357	Wait until the given lock is available. See cf::lock_acquire.
310		358
311	=item my $lock = cf::lock_acquire $string	359	=item my $lock = cf::lock_acquire $string
312		360
313	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
314	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,
315	for example when the coroutine gets canceled), the lock is automatically	363	for example when the coroutine gets canceled), the lock is automatically
316	returned.	364	returned.
317		365
318	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
319	deadlocked coro.	367	deadlocked coro.
…		…
325		373
326	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.
327		375
328	=cut	376	=cut
329		377
330	our %LOCK;	378	our $LOCKS = new Coro::SemaphoreSet;
331	our %LOCKER;#d#
332		379
333	sub lock_wait($) {	380	sub lock_wait($) {
334	my ($key) = @_;	381	$LOCKS->wait ($_[0]);
335
336	if ($LOCKER{$key} == $Coro::current) {#d#
337	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
338	return;#d#
339	}#d#
340
341	# wait for lock, if any
342	while ($LOCK{$key}) {
343	push @{ $LOCK{$key} }, $Coro::current;
344	Coro::schedule;
345	}
346	}	382	}
347		383
348	sub lock_acquire($) {	384	sub lock_acquire($) {
349	my ($key) = @_;	385	$LOCKS->guard ($_[0])
350
351	# wait, to be sure we are not locked
352	lock_wait $key;
353
354	$LOCK{$key} = [];
355	$LOCKER{$key} = $Coro::current;#d#
356
357	Coro::guard {
358	delete $LOCKER{$key};#d#
359	# wake up all waiters, to be on the safe side
360	$_->ready for @{ delete $LOCK{$key} };
361	}
362	}	386	}
363		387
364	sub lock_active($) {	388	sub lock_active($) {
365	my ($key) = @_;	389	$LOCKS->count ($_[0]) < 1
366
367	! ! $LOCK{$key}
368	}	390	}
369		391
370	sub freeze_mainloop {	392	sub freeze_mainloop {
371	tick_inhibit_inc;	393	tick_inhibit_inc;
372		394
373	Coro::guard \&tick_inhibit_dec;	395	&Guard::guard (\&tick_inhibit_dec);
374	}	396	}
375		397
376	=item cf::periodic $interval, $cb	398	=item cf::periodic $interval, $cb
377		399
378	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
…		…
730		752
731	#############################################################################	753	#############################################################################
732		754
733	=head2 ATTACHABLE OBJECTS	755	=head2 ATTACHABLE OBJECTS
734		756
735	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
736	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")
737	to it. All such attachable objects support the following methods.	759	to it. All such attachable objects support the following methods.
738		760
739	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>
740	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
…		…
790	=item cf::CLASS::attachment $name, ...	812	=item cf::CLASS::attachment $name, ...
791		813
792	Register an attachment by C<$name> through which attachable objects of the	814	Register an attachment by C<$name> through which attachable objects of the
793	given CLASS can refer to this attachment.	815	given CLASS can refer to this attachment.
794		816
795	Some classes such as crossfire maps and objects can specify attachments	817	Some classes such as deliantra maps and objects can specify attachments
796	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.
797		819
798	These calls expect any number of the following handler/hook descriptions:	820	These calls expect any number of the following handler/hook descriptions:
799		821
800	=over 4	822	=over 4
…		…
1150	$decname, length $$rdata, scalar @$objs;	1172	$decname, length $$rdata, scalar @$objs;
1151		1173
1152	if (my $fh = aio_open "$filename~", O_WRONLY \| O_CREAT, 0600) {	1174	if (my $fh = aio_open "$filename~", O_WRONLY \| O_CREAT, 0600) {
1153	aio_chmod $fh, SAVE_MODE;	1175	aio_chmod $fh, SAVE_MODE;
1154	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1176	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1155	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	}
1156	aio_close $fh;	1181	aio_close $fh;
1157		1182
1158	if (@$objs) {	1183	if (@$objs) {
1159	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) {
1160	aio_chmod $fh, SAVE_MODE;	1185	aio_chmod $fh, SAVE_MODE;
1161	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1186	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1162	aio_write $fh, 0, (length $data), $data, 0;	1187	aio_write $fh, 0, (length $data), $data, 0;
1163	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	}
1164	aio_close $fh;	1192	aio_close $fh;
1165	aio_rename "$filename.pst~", "$filename.pst";	1193	aio_rename "$filename.pst~", "$filename.pst";
1166	}	1194	}
1167	} else {	1195	} else {
1168	aio_unlink "$filename.pst";	1196	aio_unlink "$filename.pst";
1169	}	1197	}
1170		1198
1171	aio_rename "$filename~", $filename;	1199	aio_rename "$filename~", $filename;
		1200
		1201	$filename =~ s%/[^/]+$%%;
		1202	aio_pathsync $filename if $cf::USE_FSYNC;
1172	} else {	1203	} else {
1173	warn "FATAL: $filename~: $!\n";	1204	warn "unable to save objects: $filename~: $!\n";
1174	}	1205	}
1175	} else {	1206	} else {
1176	aio_unlink $filename;	1207	aio_unlink $filename;
1177	aio_unlink "$filename.pst";	1208	aio_unlink "$filename.pst";
1178	}	1209	}
…		…
1269	my ($name, $cb) = @_;	1300	my ($name, $cb) = @_;
1270		1301
1271	$EXTICMD{$name} = $cb;	1302	$EXTICMD{$name} = $cb;
1272	}	1303	}
1273		1304
		1305	use File::Glob ();
		1306
1274	cf::player->attach (	1307	cf::player->attach (
1275	on_command => sub {	1308	on_command => sub {
1276	my ($pl, $name, $params) = @_;	1309	my ($pl, $name, $params) = @_;
1277		1310
1278	my $cb = $COMMAND{$name}	1311	my $cb = $COMMAND{$name}
…		…
1309	}	1342	}
1310		1343
1311	cf::override;	1344	cf::override;
1312	},	1345	},
1313	);	1346	);
		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	$grp
		1359	}
1314		1360
1315	sub load_extensions {	1361	sub load_extensions {
1316	cf::sync_job {	1362	cf::sync_job {
1317	my %todo;	1363	my %todo;
1318		1364
…		…
1388		1434
1389	=back	1435	=back
1390		1436
1391	=head2 CORE EXTENSIONS	1437	=head2 CORE EXTENSIONS
1392		1438
1393	Functions and methods that extend core crossfire objects.	1439	Functions and methods that extend core deliantra objects.
1394		1440
1395	=cut	1441	=cut
1396		1442
1397	package cf::player;	1443	package cf::player;
1398		1444
…		…
1441		1487
1442	sub exists($) {	1488	sub exists($) {
1443	my ($login) = @_;	1489	my ($login) = @_;
1444		1490
1445	$cf::PLAYER{$login}	1491	$cf::PLAYER{$login}
1446	or cf::sync_job { !aio_stat path $login }	1492	or !aio_stat path $login
1447	}	1493	}
1448		1494
1449	sub find($) {	1495	sub find($) {
1450	return $cf::PLAYER{$_[0]} \|\| do {	1496	return $cf::PLAYER{$_[0]} \|\| do {
1451	my $login = $_[0];	1497	my $login = $_[0];
…		…
1622	}	1668	}
1623		1669
1624	\@paths	1670	\@paths
1625	}	1671	}
1626		1672
1627	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1673	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1628		1674
1629	Expand crossfire pod fragments into protocol xml.	1675	Expand deliantra pod fragments into protocol xml.
1630		1676
1631	=item $player->ext_reply ($msgid, @msg)	1677	=item $player->ext_reply ($msgid, @msg)
1632		1678
1633	Sends an ext reply to the player.	1679	Sends an ext reply to the player.
1634		1680
…		…
1847		1893
1848	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;	1894	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1849	"$UNIQUEDIR/$path"	1895	"$UNIQUEDIR/$path"
1850	}	1896	}
1851		1897
1852	# and all this just because we cannot iterate over
1853	# all maps in C++...
1854	sub change_all_map_light {
1855	my ($change) = @_;
1856
1857	$_->change_map_light ($change)
1858	for grep $_->outdoor, values %cf::MAP;
1859	}
1860
1861	sub decay_objects {	1898	sub decay_objects {
1862	my ($self) = @_;	1899	my ($self) = @_;
1863		1900
1864	return if $self->{deny_reset};	1901	return if $self->{deny_reset};
1865		1902
…		…
1947	sub find {	1984	sub find {
1948	my ($path, $origin) = @_;	1985	my ($path, $origin) = @_;
1949		1986
1950	$path = normalise $path, $origin && $origin->path;	1987	$path = normalise $path, $origin && $origin->path;
1951		1988
1952	cf::lock_wait "map_data:$path";#d#remove	1989	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1953	cf::lock_wait "map_find:$path";	1990	my $guard2 = cf::lock_acquire "map_find:$path";
1954		1991
1955	$cf::MAP{$path} \|\| do {	1992	$cf::MAP{$path} \|\| do {
1956	my $guard1 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1957	my $guard2 = cf::lock_acquire "map_find:$path";
1958
1959	my $map = new_from_path cf::map $path	1993	my $map = new_from_path cf::map $path
1960	or return;	1994	or return;
1961		1995
1962	$map->{last_save} = $cf::RUNTIME;	1996	$map->{last_save} = $cf::RUNTIME;
1963		1997
…		…
2031	unless ($self->{deny_activate}) {	2065	unless ($self->{deny_activate}) {
2032	$self->decay_objects;	2066	$self->decay_objects;
2033	$self->fix_auto_apply;	2067	$self->fix_auto_apply;
2034	$self->update_buttons;	2068	$self->update_buttons;
2035	cf::cede_to_tick;	2069	cf::cede_to_tick;
2036	$self->set_darkness_map;
2037	cf::cede_to_tick;
2038	$self->activate;	2070	$self->activate;
2039	}	2071	}
2040		2072
2041	$self->{last_save} = $cf::RUNTIME;	2073	$self->{last_save} = $cf::RUNTIME;
2042	$self->last_access ($cf::RUNTIME);	2074	$self->last_access ($cf::RUNTIME);
…		…
2208		2240
2209	my $lock = cf::lock_acquire "map_data:$self->{path}";	2241	my $lock = cf::lock_acquire "map_data:$self->{path}";
2210		2242
2211	return if $self->players;	2243	return if $self->players;
2212		2244
2213	warn "resetting map ", $self->path;	2245	warn "resetting map ", $self->path, "\n";
2214		2246
2215	$self->in_memory (cf::MAP_SWAPPED);	2247	$self->in_memory (cf::MAP_SWAPPED);
2216		2248
2217	# need to save uniques path	2249	# need to save uniques path
2218	unless ($self->{deny_save}) {	2250	unless ($self->{deny_save}) {
…		…
2309	: normalise $_	2341	: normalise $_
2310	} @{ aio_readdir $UNIQUEDIR or [] }	2342	} @{ aio_readdir $UNIQUEDIR or [] }
2311	]	2343	]
2312	}	2344	}
2313		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>). 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	next if $dir eq "/styles";
		2361
		2362	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2363	or return;
		2364
		2365	for (@$files) {
		2366	s/\.map$// or next;
		2367	utf8::decode $_;
		2368	push @maps, "$dir/$_";
		2369	}
		2370
		2371	push @dirs, map "$dir/$_", @$dirs;
		2372	}
		2373
		2374	\@maps
		2375	}
		2376
2314	=back	2377	=back
2315		2378
2316	=head3 cf::object	2379	=head3 cf::object
2317		2380
2318	=cut	2381	=cut
…		…
2383		2446
2384	our $SAY_CHANNEL = {	2447	our $SAY_CHANNEL = {
2385	id => "say",	2448	id => "say",
2386	title => "Map",	2449	title => "Map",
2387	reply => "say ",	2450	reply => "say ",
2388	tooltip => "Things said to and replied from npcs near you and other players on the same map only.",	2451	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
2389	};	2452	};
2390		2453
2391	our $CHAT_CHANNEL = {	2454	our $CHAT_CHANNEL = {
2392	id => "chat",	2455	id => "chat",
2393	title => "Chat",	2456	title => "Chat",
…		…
2448		2511
2449	=item $player_object->enter_link	2512	=item $player_object->enter_link
2450		2513
2451	Freezes the player and moves him/her to a special map (C<{link}>).	2514	Freezes the player and moves him/her to a special map (C<{link}>).
2452		2515
2453	The player should be reasonably safe there for short amounts of time. You	2516	The player should be reasonably safe there for short amounts of time (e.g.
2454	I<MUST> call C<leave_link> as soon as possible, though.	2517	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2518	though, as the palyer cannot control the character while it is on the link
		2519	map.
2455		2520
2456	Will never block.	2521	Will never block.
2457		2522
2458	=item $player_object->leave_link ($map, $x, $y)	2523	=item $player_object->leave_link ($map, $x, $y)
2459		2524
…		…
2517		2582
2518	$map->load;	2583	$map->load;
2519	$map->load_neighbours;	2584	$map->load_neighbours;
2520		2585
2521	return unless $self->contr->active;	2586	return unless $self->contr->active;
2522	$self->activate_recursive;
2523		2587
2524	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2588	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2525	$self->enter_map ($map, $x, $y);	2589	$self->enter_map ($map, $x, $y);
		2590
		2591	# only activate afterwards, to support waiting in hooks
		2592	$self->activate_recursive;
2526	}	2593	}
2527		2594
2528	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2595	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2529		2596
2530	Moves the player to the given map-path and coordinates by first freezing	2597	Moves the player to the given map-path and coordinates by first freezing
…		…
2689	$self->contr->savebed ($map, $x, $y)	2756	$self->contr->savebed ($map, $x, $y)
2690	if $exit->flag (cf::FLAG_DAMNED);	2757	if $exit->flag (cf::FLAG_DAMNED);
2691		2758
2692	1	2759	1
2693	}) {	2760	}) {
2694	$self->message ("Something went wrong deep within the crossfire server. "	2761	$self->message ("Something went wrong deep within the deliantra server. "
2695	. "I'll try to bring you back to the map you were before. "	2762	. "I'll try to bring you back to the map you were before. "
2696	. "Please report this to the dungeon master!",	2763	. "Please report this to the dungeon master!",
2697	cf::NDI_UNIQUE \| cf::NDI_RED);	2764	cf::NDI_UNIQUE \| cf::NDI_RED);
2698		2765
2699	warn "ERROR in enter_exit: $@";	2766	warn "ERROR in enter_exit: $@";
…		…
2729		2796
2730	=cut	2797	=cut
2731		2798
2732	# non-persistent channels (usually the info channel)	2799	# non-persistent channels (usually the info channel)
2733	our %CHANNEL = (	2800	our %CHANNEL = (
		2801	"c/motd" => {
		2802	id => "infobox",
		2803	title => "MOTD",
		2804	reply => undef,
		2805	tooltip => "The message of the day",
		2806	},
2734	"c/identify" => {	2807	"c/identify" => {
2735	id => "infobox",	2808	id => "infobox",
2736	title => "Identify",	2809	title => "Identify",
2737	reply => undef,	2810	reply => undef,
2738	tooltip => "Items recently identified",	2811	tooltip => "Items recently identified",
…		…
2740	"c/examine" => {	2813	"c/examine" => {
2741	id => "infobox",	2814	id => "infobox",
2742	title => "Examine",	2815	title => "Examine",
2743	reply => undef,	2816	reply => undef,
2744	tooltip => "Signs and other items you examined",	2817	tooltip => "Signs and other items you examined",
		2818	},
		2819	"c/shopinfo" => {
		2820	id => "infobox",
		2821	title => "Shop Info",
		2822	reply => undef,
		2823	tooltip => "What your bargaining skill tells you about the shop",
2745	},	2824	},
2746	"c/book" => {	2825	"c/book" => {
2747	id => "infobox",	2826	id => "infobox",
2748	title => "Book",	2827	title => "Book",
2749	reply => undef,	2828	reply => undef,
…		…
2765	id => "infobox",	2844	id => "infobox",
2766	title => "Body Parts",	2845	title => "Body Parts",
2767	reply => undef,	2846	reply => undef,
2768	tooltip => "Shows which body parts you posess and are available",	2847	tooltip => "Shows which body parts you posess and are available",
2769	},	2848	},
		2849	"c/statistics" => {
		2850	id => "infobox",
		2851	title => "Statistics",
		2852	reply => undef,
		2853	tooltip => "Shows your primary statistics",
		2854	},
		2855	"c/skills" => {
		2856	id => "infobox",
		2857	title => "Skills",
		2858	reply => undef,
		2859	tooltip => "Shows your experience per skill and item power",
		2860	},
		2861	"c/shopitems" => {
		2862	id => "infobox",
		2863	title => "Shop Items",
		2864	reply => undef,
		2865	tooltip => "Shows the items currently for sale in this shop",
		2866	},
		2867	"c/resistances" => {
		2868	id => "infobox",
		2869	title => "Resistances",
		2870	reply => undef,
		2871	tooltip => "Shows your resistances",
		2872	},
		2873	"c/pets" => {
		2874	id => "infobox",
		2875	title => "Pets",
		2876	reply => undef,
		2877	tooltip => "Shows information abotu your pets/a specific pet",
		2878	},
		2879	"c/perceiveself" => {
		2880	id => "infobox",
		2881	title => "Perceive Self",
		2882	reply => undef,
		2883	tooltip => "You gained detailed knowledge about yourself",
		2884	},
2770	"c/uptime" => {	2885	"c/uptime" => {
2771	id => "infobox",	2886	id => "infobox",
2772	title => "Uptime",	2887	title => "Uptime",
2773	reply => undef,	2888	reply => undef,
2774	tooltip => "How long the server has been running since last restart",	2889	tooltip => "How long the server has been running since last restart",
…		…
2783	id => "party",	2898	id => "party",
2784	title => "Party",	2899	title => "Party",
2785	reply => "gsay ",	2900	reply => "gsay ",
2786	tooltip => "Messages and chat related to your party",	2901	tooltip => "Messages and chat related to your party",
2787	},	2902	},
		2903	"c/death" => {
		2904	id => "death",
		2905	title => "Death",
		2906	reply => undef,
		2907	tooltip => "Reason for and more info about your most recent death",
		2908	},
		2909	"c/say" => $SAY_CHANNEL,
		2910	"c/chat" => $CHAT_CHANNEL,
2788	);	2911	);
2789		2912
2790	sub cf::client::send_msg {	2913	sub cf::client::send_msg {
2791	my ($self, $channel, $msg, $color, @extra) = @_;	2914	my ($self, $channel, $msg, $color, @extra) = @_;
2792		2915
2793	$msg = $self->pl->expand_cfpod ($msg);	2916	$msg = $self->pl->expand_cfpod ($msg)
		2917	unless $color & cf::NDI_VERBATIM;
2794		2918
2795	$color &= cf::NDI_CLIENT_MASK; # just in case...	2919	$color &= cf::NDI_CLIENT_MASK; # just in case...
2796		2920
2797	# check predefined channels, for the benefit of C	2921	# check predefined channels, for the benefit of C
2798	if ($CHANNEL{$channel}) {	2922	if ($CHANNEL{$channel}) {
2799	$channel = $CHANNEL{$channel};	2923	$channel = $CHANNEL{$channel};
2800		2924
2801	$self->ext_msg (channel_info => $channel)	2925	$self->ext_msg (channel_info => $channel);
2802	if $self->can_msg;
2803
2804	$channel = $channel->{id};	2926	$channel = $channel->{id};
2805		2927
2806	} elsif (ref $channel) {	2928	} elsif (ref $channel) {
2807	# send meta info to client, if not yet sent	2929	# send meta info to client, if not yet sent
2808	unless (exists $self->{channel}{$channel->{id}}) {	2930	unless (exists $self->{channel}{$channel->{id}}) {
2809	$self->{channel}{$channel->{id}} = $channel;	2931	$self->{channel}{$channel->{id}} = $channel;
2810	$self->ext_msg (channel_info => $channel)	2932	$self->ext_msg (channel_info => $channel);
2811	if $self->can_msg;
2812	}	2933	}
2813		2934
2814	$channel = $channel->{id};	2935	$channel = $channel->{id};
2815	}	2936	}
2816		2937
2817	return unless @extra \|\| length $msg;	2938	return unless @extra \|\| length $msg;
2818		2939
2819	if ($self->can_msg) {
2820	# default colour, mask it out	2940	# default colour, mask it out
2821	$color &= ~(cf::NDI_COLOR_MASK \| cf::NDI_DEF)	2941	$color &= ~(cf::NDI_COLOR_MASK \| cf::NDI_DEF)
2822	if $color & cf::NDI_DEF;	2942	if $color & cf::NDI_DEF;
2823		2943
2824	my $pkt = "msg "	2944	my $pkt = "msg "
2825	. $self->{json_coder}->encode (	2945	. $self->{json_coder}->encode (
2826	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]	2946	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2827	);	2947	);
2828		2948
2829	# try lzf for large packets	2949	# try lzf for large packets
2830	$pkt = "lzf " . Compress::LZF::compress $pkt	2950	$pkt = "lzf " . Compress::LZF::compress $pkt
2831	if 1024 <= length $pkt and $self->{can_lzf};	2951	if 1024 <= length $pkt and $self->{can_lzf};
2832		2952
2833	# split very large packets	2953	# split very large packets
2834	if (8192 < length $pkt and $self->{can_lzf}) {	2954	if (8192 < length $pkt and $self->{can_lzf}) {
2835	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;	2955	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2836	$pkt = "frag";	2956	$pkt = "frag";
2837	}	2957	}
2838		2958
2839	$self->send_packet ($pkt);	2959	$self->send_packet ($pkt);
2840	} else {
2841	if ($color >= 0) {
2842	# replace some tags by gcfclient-compatible ones
2843	for ($msg) {
2844	1 while
2845	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2846	\|\| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2847	\|\| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2848	\|\| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2849	\|\| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2850	}
2851
2852	$color &= cf::NDI_COLOR_MASK;
2853
2854	utf8::encode $msg;
2855
2856	if (0 && $msg =~ /\[/) {
2857	# COMMAND/INFO
2858	$self->send_packet ("drawextinfo $color 10 8 $msg")
2859	} else {
2860	$msg =~ s/\[\/?(?:b\|i\|u\|fixed\|color)[^\]]*\]//g;
2861	$self->send_packet ("drawinfo $color $msg")
2862	}
2863	}
2864	}
2865	}	2960	}
2866		2961
2867	=item $client->ext_msg ($type, @msg)	2962	=item $client->ext_msg ($type, @msg)
2868		2963
2869	Sends an ext event to the client.	2964	Sends an ext event to the client.
…		…
3044	The following functions and methods are available within a safe environment:	3139	The following functions and methods are available within a safe environment:
3045		3140
3046	cf::object	3141	cf::object
3047	contr pay_amount pay_player map x y force_find force_add destroy	3142	contr pay_amount pay_player map x y force_find force_add destroy
3048	insert remove name archname title slaying race decrease split	3143	insert remove name archname title slaying race decrease split
		3144	value
3049		3145
3050	cf::object::player	3146	cf::object::player
3051	player	3147	player
3052		3148
3053	cf::player	3149	cf::player
…		…
3059	=cut	3155	=cut
3060		3156
3061	for (	3157	for (
3062	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3158	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3063	insert remove inv nrof name archname title slaying race	3159	insert remove inv nrof name archname title slaying race
3064	decrease split destroy change_exp)],	3160	decrease split destroy change_exp value msg lore send_msg)],
3065	["cf::object::player" => qw(player)],	3161	["cf::object::player" => qw(player)],
3066	["cf::player" => qw(peaceful)],	3162	["cf::player" => qw(peaceful send_msg)],
3067	["cf::map" => qw(trigger)],	3163	["cf::map" => qw(trigger)],
3068	) {	3164	) {
3069	no strict 'refs';	3165	no strict 'refs';
3070	my ($pkg, @funs) = @$_;	3166	my ($pkg, @funs) = @$_;
3071	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3167	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
…		…
3088	my ($code, %vars) = @_;	3184	my ($code, %vars) = @_;
3089		3185
3090	my $qcode = $code;	3186	my $qcode = $code;
3091	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3187	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3092	$qcode =~ s/\n/\\n/g;	3188	$qcode =~ s/\n/\\n/g;
		3189
		3190	%vars = (_dummy => 0) unless %vars;
3093		3191
3094	local $_;	3192	local $_;
3095	local @safe::cf::_safe_eval_args = values %vars;	3193	local @safe::cf::_safe_eval_args = values %vars;
3096		3194
3097	my $eval =	3195	my $eval =
…		…
3327	reload_treasures;	3425	reload_treasures;
3328		3426
3329	warn "finished reloading resource files\n";	3427	warn "finished reloading resource files\n";
3330	}	3428	}
3331		3429
3332	sub init {
3333	my $guard = freeze_mainloop;
3334
3335	evthread_start IO::AIO::poll_fileno;
3336
3337	reload_resources;
3338	}
3339
3340	sub reload_config {	3430	sub reload_config {
		3431	warn "reloading config file...\n";
		3432
3341	open my $fh, "<:utf8", "$CONFDIR/config"	3433	open my $fh, "<:utf8", "$CONFDIR/config"
3342	or return;	3434	or return;
3343		3435
3344	local $/;	3436	local $/;
3345	*CFG = YAML::Load <$fh>;	3437	*CFG = YAML::XS::Load scalar <$fh>;
3346		3438
3347	$EMERGENCY_POSITION = $CFG{emergency_position} \|\| ["/world/world_105_115", 5, 37];	3439	$EMERGENCY_POSITION = $CFG{emergency_position} \|\| ["/world/world_105_115", 5, 37];
3348		3440
3349	$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};
3350	$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};
…		…
3354	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3446	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3355	and die "WARNING: m(un)lockall failed: $!\n";	3447	and die "WARNING: m(un)lockall failed: $!\n";
3356	};	3448	};
3357	warn $@ if $@;	3449	warn $@ if $@;
3358	}	3450	}
		3451
		3452	warn "finished reloading resource files\n";
3359	}	3453	}
3360		3454
3361	sub pidfile() {	3455	sub pidfile() {
3362	sysopen my $fh, $PIDFILE, O_RDWR \| O_CREAT	3456	sysopen my $fh, $PIDFILE, O_RDWR \| O_CREAT
3363	or die "$PIDFILE: $!";	3457	or die "$PIDFILE: $!";
…		…
3375		3469
3376	seek $fh, 0, 0;	3470	seek $fh, 0, 0;
3377	print $fh $$;	3471	print $fh $$;
3378	}	3472	}
3379		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;
		3481	}
		3482
3380	sub main {	3483	sub main {
3381	atomic;	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
3382		3497
3383	# we must not ever block the main coroutine	3498	# we must not ever block the main coroutine
3384	local $Coro::idle = sub {	3499	local $Coro::idle = sub {
3385	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#
3386	(async {	3501	(async {
3387	$Coro::current->{desc} = "IDLE BUG HANDLER";	3502	$Coro::current->{desc} = "IDLE BUG HANDLER";
3388	EV::loop EV::LOOP_ONESHOT;	3503	EV::loop EV::LOOP_ONESHOT;
3389	})->prio (Coro::PRIO_MAX);	3504	})->prio (Coro::PRIO_MAX);
3390	};	3505	};
3391		3506
3392	{	3507	evthread_start IO::AIO::poll_fileno;
3393	my $guard = freeze_mainloop;	3508
		3509	cf::sync_job {
		3510	reload_resources;
3394	reload_config;	3511	reload_config;
3395	db_init;	3512	db_init;
		3513
		3514	cf::load_settings;
		3515	cf::load_materials;
		3516	cf::init_uuid;
		3517	cf::init_signals;
		3518	cf::init_commands;
		3519	cf::init_skills;
		3520
		3521	cf::init_beforeplay;
		3522
		3523	atomic;
		3524
3396	load_extensions;	3525	load_extensions;
3397		3526
3398	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3399	}
3400
3401	utime time, time, $RUNTIMEFILE;	3527	utime time, time, $RUNTIMEFILE;
3402		3528
3403	# no (long-running) fork's whatsoever before this point(!)	3529	# no (long-running) fork's whatsoever before this point(!)
		3530	use POSIX ();
3404	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};	3531	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
3405		3532
3406	EV::loop;	3533	(pop @POST_INIT)->(0) while @POST_INIT;
		3534	};
		3535
		3536	main_loop;
3407	}	3537	}
3408		3538
3409	#############################################################################	3539	#############################################################################
3410	# initialisation and cleanup	3540	# initialisation and cleanup
3411		3541
…		…
3467	my $uuid = "$LOCALDIR/uuid";	3597	my $uuid = "$LOCALDIR/uuid";
3468		3598
3469	my $fh = aio_open "$uuid~", O_WRONLY \| O_CREAT, 0644	3599	my $fh = aio_open "$uuid~", O_WRONLY \| O_CREAT, 0644
3470	or return;	3600	or return;
3471		3601
3472	my $value = uuid_str $uuid_skip + uuid_seq uuid_cur;	3602	my $value = uuid_seq uuid_cur;
		3603
		3604	unless ($value) {
		3605	warn "cowardly refusing to write zero uuid value!\n";
		3606	return;
		3607	}
		3608
		3609	my $value = uuid_str $value + $uuid_skip;
3473	$uuid_skip = 0;	3610	$uuid_skip = 0;
3474		3611
3475	(aio_write $fh, 0, (length $value), $value, 0) <= 0	3612	(aio_write $fh, 0, (length $value), $value, 0) <= 0
3476	and return;	3613	and return;
3477		3614
…		…
3499	}	3636	}
3500		3637
3501	sub emergency_save() {	3638	sub emergency_save() {
3502	my $freeze_guard = cf::freeze_mainloop;	3639	my $freeze_guard = cf::freeze_mainloop;
3503		3640
3504	warn "enter emergency perl save\n";	3641	warn "emergency_perl_save: enter\n";
3505		3642
3506	cf::sync_job {	3643	cf::sync_job {
		3644	# this is a trade-off: we want to be very quick here, so
		3645	# save all maps without fsync, and later call a global sync
		3646	# (which in turn might be very very slow)
		3647	local $USE_FSYNC = 0;
		3648
3507	# use a peculiar iteration method to avoid tripping on perl	3649	# use a peculiar iteration method to avoid tripping on perl
3508	# refcount bugs in for. also avoids problems with players	3650	# refcount bugs in for. also avoids problems with players
3509	# and maps saved/destroyed asynchronously.	3651	# and maps saved/destroyed asynchronously.
3510	warn "begin emergency player save\n";	3652	warn "emergency_perl_save: begin player save\n";
3511	for my $login (keys %cf::PLAYER) {	3653	for my $login (keys %cf::PLAYER) {
3512	my $pl = $cf::PLAYER{$login} or next;	3654	my $pl = $cf::PLAYER{$login} or next;
3513	$pl->valid or next;	3655	$pl->valid or next;
3514	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3656	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3515	$pl->save;	3657	$pl->save;
3516	}	3658	}
3517	warn "end emergency player save\n";	3659	warn "emergency_perl_save: end player save\n";
3518		3660
3519	warn "begin emergency map save\n";	3661	warn "emergency_perl_save: begin map save\n";
3520	for my $path (keys %cf::MAP) {	3662	for my $path (keys %cf::MAP) {
3521	my $map = $cf::MAP{$path} or next;	3663	my $map = $cf::MAP{$path} or next;
3522	$map->valid or next;	3664	$map->valid or next;
3523	$map->save;	3665	$map->save;
3524	}	3666	}
3525	warn "end emergency map save\n";	3667	warn "emergency_perl_save: end map save\n";
3526		3668
3527	warn "begin emergency database checkpoint\n";	3669	warn "emergency_perl_save: begin database checkpoint\n";
3528	BDB::db_env_txn_checkpoint $DB_ENV;	3670	BDB::db_env_txn_checkpoint $DB_ENV;
3529	warn "end emergency database checkpoint\n";	3671	warn "emergency_perl_save: end database checkpoint\n";
3530		3672
3531	warn "begin write uuid\n";	3673	warn "emergency_perl_save: begin write uuid\n";
3532	write_uuid_sync 1;	3674	write_uuid_sync 1;
3533	warn "end write uuid\n";	3675	warn "emergency_perl_save: end write uuid\n";
3534	};	3676	};
3535		3677
		3678	warn "emergency_perl_save: starting sync()\n";
		3679	IO::AIO::aio_sync sub {
		3680	warn "emergency_perl_save: finished sync()\n";
		3681	};
		3682
3536	warn "leave emergency perl save\n";	3683	warn "emergency_perl_save: leave\n";
3537	}	3684	}
3538		3685
3539	sub post_cleanup {	3686	sub post_cleanup {
3540	my ($make_core) = @_;	3687	my ($make_core) = @_;
3541		3688
…		…
3567	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};	3714	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
3568	for my $name (keys %$leaf_symtab) {	3715	for my $name (keys %$leaf_symtab) {
3569	_gv_clear *{"$pkg$name"};	3716	_gv_clear *{"$pkg$name"};
3570	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};	3717	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
3571	}	3718	}
3572	warn "cleared package #$pkg\n";#d#	3719	warn "cleared package $pkg\n";#d#
3573	}	3720	}
3574
3575	our $RELOAD; # how many times to reload
3576		3721
3577	sub do_reload_perl() {	3722	sub do_reload_perl() {
3578	# can/must only be called in main	3723	# can/must only be called in main
3579	if ($Coro::current != $Coro::main) {	3724	if ($Coro::current != $Coro::main) {
3580	warn "can only reload from main coroutine";	3725	warn "can only reload from main coroutine";
3581	return;	3726	return;
3582	}	3727	}
3583		3728
3584	return if $RELOAD++;	3729	return if $RELOAD++;
		3730
		3731	my $t1 = EV::time;
3585		3732
3586	while ($RELOAD) {	3733	while ($RELOAD) {
3587	warn "reloading...";	3734	warn "reloading...";
3588		3735
3589	warn "entering sync_job";	3736	warn "entering sync_job";
…		…
3650	clear_package "safe::$_"	3797	clear_package "safe::$_"
3651	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3798	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3652		3799
3653	warn "unloading cf.pm \"a bit\"";	3800	warn "unloading cf.pm \"a bit\"";
3654	delete $INC{"cf.pm"};	3801	delete $INC{"cf.pm"};
3655	delete $INC{"cf/pod.pm"};	3802	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3656		3803
3657	# don't, removes xs symbols, too,	3804	# don't, removes xs symbols, too,
3658	# and global variables created in xs	3805	# and global variables created in xs
3659	#clear_package __PACKAGE__;	3806	#clear_package __PACKAGE__;
3660		3807
3661	warn "unload completed, starting to reload now";	3808	warn "unload completed, starting to reload now";
3662		3809
3663	warn "reloading cf.pm";	3810	warn "reloading cf.pm";
3664	require cf;	3811	require cf;
3665	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3812	cf::_connect_to_perl_1;
3666		3813
3667	warn "loading config and database again";	3814	warn "loading config and database again";
3668	cf::reload_config;	3815	cf::reload_config;
3669		3816
3670	warn "loading extensions";	3817	warn "loading extensions";
3671	cf::load_extensions;	3818	cf::load_extensions;
3672		3819
		3820	if ($REATTACH_ON_RELOAD) {
3673	warn "reattaching attachments to objects/players";	3821	warn "reattaching attachments to objects/players";
3674	_global_reattach; # objects, sockets	3822	_global_reattach; # objects, sockets
3675	warn "reattaching attachments to maps";	3823	warn "reattaching attachments to maps";
3676	reattach $_ for values %MAP;	3824	reattach $_ for values %MAP;
3677	warn "reattaching attachments to players";	3825	warn "reattaching attachments to players";
3678	reattach $_ for values %PLAYER;	3826	reattach $_ for values %PLAYER;
		3827	}
		3828
		3829	warn "running post_init jobs";
		3830	(pop @POST_INIT)->(1) while @POST_INIT;
3679		3831
3680	warn "leaving sync_job";	3832	warn "leaving sync_job";
3681		3833
3682	1	3834	1
3683	} or do {	3835	} or do {
…		…
3686	};	3838	};
3687		3839
3688	warn "reloaded";	3840	warn "reloaded";
3689	--$RELOAD;	3841	--$RELOAD;
3690	}	3842	}
		3843
		3844	$t1 = EV::time - $t1;
		3845	warn "reload completed in ${t1}s\n";
3691	};	3846	};
3692		3847
3693	our $RELOAD_WATCHER; # used only during reload	3848	our $RELOAD_WATCHER; # used only during reload
3694		3849
3695	sub reload_perl() {	3850	sub reload_perl() {
3696	# doing reload synchronously and two reloads happen back-to-back,	3851	# doing reload synchronously and two reloads happen back-to-back,
3697	# coro crashes during coro_state_free->destroy here.	3852	# coro crashes during coro_state_free->destroy here.
3698		3853
		3854	$RELOAD_WATCHER \|\|= cf::async {
		3855	Coro::AIO::aio_wait cache_extensions;
		3856
3699	$RELOAD_WATCHER \|\|= EV::timer 0, 0, sub {	3857	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {
3700	do_reload_perl;	3858	do_reload_perl;
3701	undef $RELOAD_WATCHER;	3859	undef $RELOAD_WATCHER;
		3860	};
3702	};	3861	};
3703	}	3862	}
3704		3863
3705	register_command "reload" => sub {	3864	register_command "reload" => sub {
3706	my ($who, $arg) = @_;	3865	my ($who, $arg) = @_;
…		…
3832	$msg =~ s/\n//;	3991	$msg =~ s/\n//;
3833		3992
3834	# limit the # of concurrent backtraces	3993	# limit the # of concurrent backtraces
3835	if ($_log_backtrace < 2) {	3994	if ($_log_backtrace < 2) {
3836	++$_log_backtrace;	3995	++$_log_backtrace;
		3996	my $perl_bt = Carp::longmess $msg;
3837	async {	3997	async {
3838	$Coro::current->{desc} = "abt $msg";	3998	$Coro::current->{desc} = "abt $msg";
3839		3999
3840	my @bt = fork_call {	4000	my @bt = fork_call {
3841	@addr = map { sprintf "%x", $_ } @addr;	4001	@addr = map { sprintf "%x", $_ } @addr;
…		…
3852	}	4012	}
3853		4013
3854	@funcs	4014	@funcs
3855	};	4015	};
3856		4016
3857	LOG llevInfo, "[ABT] $msg\n";	4017	LOG llevInfo, "[ABT] $perl_bt\n";
		4018	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3858	LOG llevInfo, "[ABT] $_\n" for @bt;	4019	LOG llevInfo, "[ABT] $_\n" for @bt;
3859	--$_log_backtrace;	4020	--$_log_backtrace;
3860	};	4021	};
3861	} else {	4022	} else {
3862	LOG llevInfo, "[ABT] $msg\n";	4023	LOG llevInfo, "[ABT] $msg\n";
3863	LOG llevInfo, "[ABT] [suppressed]\n";	4024	LOG llevInfo, "[ABT] [suppressed]\n";
3864	}	4025	}
3865	}	4026	}
3866		4027
3867	# load additional modules	4028	# load additional modules
3868	use cf::pod;	4029	require "cf/$_.pm" for @EXTRA_MODULES;
		4030	cf::_connect_to_perl_2;
3869		4031
3870	END { cf::emergency_save }	4032	END { cf::emergency_save }
3871		4033
3872	1	4034	1
3873		4035

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Comparing deliantra/server/lib/cf.pm (file contents): Revision 1.445 by root, Wed Sep 10 18:18:10 2008 UTC vs. Revision 1.490 by root, Sat Oct 24 06:16:40 2009 UTC

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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.445 by root, Wed Sep 10 18:18:10 2008 UTC vs.
Revision 1.490 by root, Sat Oct 24 06:16:40 2009 UTC