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

Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.448 by root, Fri Sep 19 05:30:23 2008 UTC vs.
Revision 1.494 by root, Mon Oct 26 05:18:00 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 ();
		37	use Carp ();
36		38
		39	use Guard ();
37	use Coro ();	40	use Coro ();
38	use Coro::State;	41	use Coro::State;
39	use Coro::Handle;	42	use Coro::Handle;
40	use Coro::EV;	43	use Coro::EV;
41	use Coro::AnyEvent;	44	use Coro::AnyEvent;
42	use Coro::Timer;	45	use Coro::Timer;
43	use Coro::Signal;	46	use Coro::Signal;
44	use Coro::Semaphore;	47	use Coro::Semaphore;
		48	use Coro::SemaphoreSet;
45	use Coro::AnyEvent;	49	use Coro::AnyEvent;
46	use Coro::AIO;	50	use Coro::AIO;
47	use Coro::BDB 1.6;	51	use Coro::BDB 1.6;
48	use Coro::Storable;	52	use Coro::Storable;
49	use Coro::Util ();	53	use Coro::Util ();
51	use JSON::XS 2.01 ();	55	use JSON::XS 2.01 ();
52	use BDB ();	56	use BDB ();
53	use Data::Dumper;	57	use Data::Dumper;
54	use Digest::MD5;	58	use Digest::MD5;
55	use Fcntl;	59	use Fcntl;
56	use YAML ();	60	use YAML::XS ();
57	use IO::AIO ();	61	use IO::AIO ();
58	use Time::HiRes;	62	use Time::HiRes;
59	use Compress::LZF;	63	use Compress::LZF;
60	use Digest::MD5 ();	64	use Digest::MD5 ();
61		65
…		…
66	$Storable::canonical = 1; # reduce rsync transfers	70	$Storable::canonical = 1; # reduce rsync transfers
67	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	71	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
68		72
69	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority	73	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
70		74
71	{	75	# make sure c-lzf reinitialises itself
72	# very ugly, but ensure we acquire the storable lock
73
74	sub net_mstore {
75	my $guard = Coro::Storable::guard;
76	&Storable::net_mstore
77	}
78
79	sub mretrieve {
80	my $guard = Coro::Storable::guard;
81	&Storable::mretrieve
82	}
83
84	Compress::LZF::set_serializer "Coro::Storable", "cf::net_mstore", "cf::mretrieve";	76	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";
85	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	77	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
86	}	78
		79	# strictly for debugging
		80	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
87		81
88	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	82	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
89		83
90	our %COMMAND = ();	84	our %COMMAND = ();
91	our %COMMAND_TIME = ();	85	our %COMMAND_TIME = ();
…		…
94	our %EXTCMD = ();	88	our %EXTCMD = ();
95	our %EXTICMD = ();	89	our %EXTICMD = ();
96	our %EXT_CORO = (); # coroutines bound to extensions	90	our %EXT_CORO = (); # coroutines bound to extensions
97	our %EXT_MAP = (); # pluggable maps	91	our %EXT_MAP = (); # pluggable maps
98		92
99	our $RELOAD; # number of reloads so far	93	our $RELOAD; # number of reloads so far, non-zero while in reload
100	our @EVENT;	94	our @EVENT;
		95	our @REFLECT; # set by XS
		96	our %REFLECT; # set by us
101		97
102	our $CONFDIR = confdir;	98	our $CONFDIR = confdir;
103	our $DATADIR = datadir;	99	our $DATADIR = datadir;
104	our $LIBDIR = "$DATADIR/ext";	100	our $LIBDIR = "$DATADIR/ext";
105	our $PODDIR = "$DATADIR/pod";	101	our $PODDIR = "$DATADIR/pod";
…		…
116	our %RESOURCE;	112	our %RESOURCE;
117		113
118	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	114	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
119	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	115	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
120	our $NEXT_TICK;	116	our $NEXT_TICK;
121	our $USE_FSYNC = 1; # use fsync to write maps - default off	117	our $USE_FSYNC = 1; # use fsync to write maps - default on
122		118
123	our $BDB_DEADLOCK_WATCHER;	119	our $BDB_DEADLOCK_WATCHER;
124	our $BDB_CHECKPOINT_WATCHER;	120	our $BDB_CHECKPOINT_WATCHER;
125	our $BDB_TRICKLE_WATCHER;	121	our $BDB_TRICKLE_WATCHER;
126	our $DB_ENV;	122	our $DB_ENV;
127		123
		124	our @EXTRA_MODULES = qw(pod match mapscript);
		125
128	our %CFG;	126	our %CFG;
129		127
130	our $UPTIME; $UPTIME \|\|= time;	128	our $UPTIME; $UPTIME \|\|= time;
131	our $RUNTIME;	129	our $RUNTIME;
132	our $NOW;	130	our $NOW;
…		…
140		138
141	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	139	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
142	our $LOADAVG; # same thing, but with alpha-smoothing	140	our $LOADAVG; # same thing, but with alpha-smoothing
143	our $JITTER; # average jitter	141	our $JITTER; # average jitter
144	our $TICK_START; # for load detecting purposes	142	our $TICK_START; # for load detecting purposes
		143
		144	our @POST_INIT;
		145
		146	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		147	our $REALLY_UNLOOP; # never set to true, please :)
145		148
146	binmode STDOUT;	149	binmode STDOUT;
147	binmode STDERR;	150	binmode STDERR;
148		151
149	# read virtual server time, if available	152	# read virtual server time, if available
…		…
151	open my $fh, "<", $RUNTIMEFILE	154	open my $fh, "<", $RUNTIMEFILE
152	or die "unable to read $RUNTIMEFILE file: $!";	155	or die "unable to read $RUNTIMEFILE file: $!";
153	$RUNTIME = <$fh> + 0.;	156	$RUNTIME = <$fh> + 0.;
154	}	157	}
155		158
		159	eval "sub TICK() { $TICK } 1" or die;
		160
156	mkdir $_	161	mkdir $_
157	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	162	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
158		163
159	our $EMERGENCY_POSITION;	164	our $EMERGENCY_POSITION;
160		165
161	sub cf::map::normalise;	166	sub cf::map::normalise;
		167
		168	#############################################################################
		169
		170	%REFLECT = ();
		171	for (@REFLECT) {
		172	my $reflect = JSON::XS::decode_json $_;
		173	$REFLECT{$reflect->{class}} = $reflect;
		174	}
		175
		176	# this is decidedly evil
		177	$REFLECT{object}{flags} = { map +($_ => undef), grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"} };
162		178
163	#############################################################################	179	#############################################################################
164		180
165	=head2 GLOBAL VARIABLES	181	=head2 GLOBAL VARIABLES
166		182
…		…
213	returns directly I<after> the tick processing (and consequently, can only wake one process	229	returns directly I<after> the tick processing (and consequently, can only wake one process
214	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	230	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
215		231
216	=item @cf::INVOKE_RESULTS	232	=item @cf::INVOKE_RESULTS
217		233
218	This array contains the results of the last C<invoke ()> call. When	234	This array contains the results of the last C<invoke ()> call. When
219	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of	235	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
220	that call.	236	that call.
221		237
		238	=item %cf::REFLECT
		239
		240	Contains, for each (C++) class name, a hash reference with information
		241	about object members (methods, scalars, arrays and flags) and other
		242	metadata, which is useful for introspection.
		243
222	=back	244	=back
223		245
224	=cut	246	=cut
225		247
226	BEGIN {	248	$Coro::State::WARNHOOK = sub {
227	*CORE::GLOBAL::warn = sub {
228	my $msg = join "", @_;	249	my $msg = join "", @_;
229		250
230	$msg .= "\n"	251	$msg .= "\n"
231	unless $msg =~ /\n$/;	252	unless $msg =~ /\n$/;
232		253
233	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	254	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
234		255
235	LOG llevError, $msg;	256	LOG llevError, $msg;
236	};	257	};
237	}
238		258
239	$Coro::State::DIEHOOK = sub {	259	$Coro::State::DIEHOOK = sub {
240	return unless $^S eq 0; # "eq", not "=="	260	return unless $^S eq 0; # "eq", not "=="
		261
		262	warn Carp::longmess $_[0];
241		263
242	if ($Coro::current == $Coro::main) {#d#	264	if ($Coro::current == $Coro::main) {#d#
243	warn "DIEHOOK called in main context, Coro bug?\n";#d#	265	warn "DIEHOOK called in main context, Coro bug?\n";#d#
244	return;#d#	266	return;#d#
245	}#d#	267	}#d#
246		268
247	# kill coroutine otherwise	269	# kill coroutine otherwise
248	warn Carp::longmess $_[0];
249	Coro::terminate	270	Coro::terminate
250	};	271	};
251
252	$SIG{__DIE__} = sub { }; #d#?
253		272
254	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	273	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
255	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	274	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
256	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	275	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
257	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	276	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
271	)) {	290	)) {
272	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	291	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
273	}	292	}
274		293
275	$EV::DIED = sub {	294	$EV::DIED = sub {
276	warn "error in event callback: @_";	295	Carp::cluck "error in event callback: @_";
277	};	296	};
278		297
279	#############################################################################	298	#############################################################################
280		299
281	=head2 UTILITY FUNCTIONS	300	=head2 UTILITY FUNCTIONS
…		…
318	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	337	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
319		338
320	sub encode_json($) { $json_coder->encode ($_[0]) }	339	sub encode_json($) { $json_coder->encode ($_[0]) }
321	sub decode_json($) { $json_coder->decode ($_[0]) }	340	sub decode_json($) { $json_coder->decode ($_[0]) }
322		341
		342	=item cf::post_init { BLOCK }
		343
		344	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
		345	but I<before> the server starts ticking again.
		346
		347	The cdoeblock will have a single boolean argument to indicate whether this
		348	is a reload or not.
		349
		350	=cut
		351
		352	sub post_init(&) {
		353	push @POST_INIT, shift;
		354	}
		355
323	=item cf::lock_wait $string	356	=item cf::lock_wait $string
324		357
325	Wait until the given lock is available. See cf::lock_acquire.	358	Wait until the given lock is available. See cf::lock_acquire.
326		359
327	=item my $lock = cf::lock_acquire $string	360	=item my $lock = cf::lock_acquire $string
328		361
329	Wait until the given lock is available and then acquires it and returns	362	Wait until the given lock is available and then acquires it and returns
330	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	363	a L<Guard> object. If the guard object gets destroyed (goes out of scope,
331	for example when the coroutine gets canceled), the lock is automatically	364	for example when the coroutine gets canceled), the lock is automatically
332	returned.	365	returned.
333		366
334	Locks are not recursive, locking from the same coro twice results in a	367	Locks are not recursive, locking from the same coro twice results in a
335	deadlocked coro.	368	deadlocked coro.
…		…
341		374
342	Return true if the lock is currently active, i.e. somebody has locked it.	375	Return true if the lock is currently active, i.e. somebody has locked it.
343		376
344	=cut	377	=cut
345		378
346	our %LOCK;	379	our $LOCKS = new Coro::SemaphoreSet;
347	our %LOCKER;#d#
348		380
349	sub lock_wait($) {	381	sub lock_wait($) {
350	my ($key) = @_;	382	$LOCKS->wait ($_[0]);
351
352	if ($LOCKER{$key} == $Coro::current) {#d#
353	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
354	return;#d#
355	}#d#
356
357	# wait for lock, if any
358	while ($LOCK{$key}) {
359	push @{ $LOCK{$key} }, $Coro::current;
360	Coro::schedule;
361	}
362	}	383	}
363		384
364	sub lock_acquire($) {	385	sub lock_acquire($) {
365	my ($key) = @_;	386	$LOCKS->guard ($_[0])
366
367	# wait, to be sure we are not locked
368	lock_wait $key;
369
370	$LOCK{$key} = [];
371	$LOCKER{$key} = $Coro::current;#d#
372
373	Coro::guard {
374	delete $LOCKER{$key};#d#
375	# wake up all waiters, to be on the safe side
376	$_->ready for @{ delete $LOCK{$key} };
377	}
378	}	387	}
379		388
380	sub lock_active($) {	389	sub lock_active($) {
381	my ($key) = @_;	390	$LOCKS->count ($_[0]) < 1
382
383	! ! $LOCK{$key}
384	}	391	}
385		392
386	sub freeze_mainloop {	393	sub freeze_mainloop {
387	tick_inhibit_inc;	394	tick_inhibit_inc;
388		395
389	Coro::guard \&tick_inhibit_dec;	396	&Guard::guard (\&tick_inhibit_dec);
390	}	397	}
391		398
392	=item cf::periodic $interval, $cb	399	=item cf::periodic $interval, $cb
393		400
394	Like EV::periodic, but randomly selects a starting point so that the actions	401	Like EV::periodic, but randomly selects a starting point so that the actions
…		…
1166	$decname, length $$rdata, scalar @$objs;	1173	$decname, length $$rdata, scalar @$objs;
1167		1174
1168	if (my $fh = aio_open "$filename~", O_WRONLY \| O_CREAT, 0600) {	1175	if (my $fh = aio_open "$filename~", O_WRONLY \| O_CREAT, 0600) {
1169	aio_chmod $fh, SAVE_MODE;	1176	aio_chmod $fh, SAVE_MODE;
1170	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1177	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1171	aio_fsync $fh if $cf::USE_FSYNC;	1178	if ($cf::USE_FSYNC) {
		1179	aio_sync_file_range $fh, 0, 0, IO::AIO::SYNC_FILE_RANGE_WAIT_BEFORE \| IO::AIO::SYNC_FILE_RANGE_WRITE \| IO::AIO::SYNC_FILE_RANGE_WAIT_AFTER;
		1180	aio_fsync $fh;
		1181	}
1172	aio_close $fh;	1182	aio_close $fh;
1173		1183
1174	if (@$objs) {	1184	if (@$objs) {
1175	if (my $fh = aio_open "$filename.pst~", O_WRONLY \| O_CREAT, 0600) {	1185	if (my $fh = aio_open "$filename.pst~", O_WRONLY \| O_CREAT, 0600) {
1176	aio_chmod $fh, SAVE_MODE;	1186	aio_chmod $fh, SAVE_MODE;
1177	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1187	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1178	aio_write $fh, 0, (length $data), $data, 0;	1188	aio_write $fh, 0, (length $data), $data, 0;
1179	aio_fsync $fh if $cf::USE_FSYNC;	1189	if ($cf::USE_FSYNC) {
		1190	aio_sync_file_range $fh, 0, 0, IO::AIO::SYNC_FILE_RANGE_WAIT_BEFORE \| IO::AIO::SYNC_FILE_RANGE_WRITE \| IO::AIO::SYNC_FILE_RANGE_WAIT_AFTER;
		1191	aio_fsync $fh;
		1192	}
1180	aio_close $fh;	1193	aio_close $fh;
1181	aio_rename "$filename.pst~", "$filename.pst";	1194	aio_rename "$filename.pst~", "$filename.pst";
1182	}	1195	}
1183	} else {	1196	} else {
1184	aio_unlink "$filename.pst";	1197	aio_unlink "$filename.pst";
1185	}	1198	}
1186		1199
1187	aio_rename "$filename~", $filename;	1200	aio_rename "$filename~", $filename;
		1201
		1202	$filename =~ s%/[^/]+$%%;
		1203	aio_pathsync $filename if $cf::USE_FSYNC;
1188	} else {	1204	} else {
1189	warn "FATAL: $filename~: $!\n";	1205	warn "unable to save objects: $filename~: $!\n";
1190	}	1206	}
1191	} else {	1207	} else {
1192	aio_unlink $filename;	1208	aio_unlink $filename;
1193	aio_unlink "$filename.pst";	1209	aio_unlink "$filename.pst";
1194	}	1210	}
…		…
1285	my ($name, $cb) = @_;	1301	my ($name, $cb) = @_;
1286		1302
1287	$EXTICMD{$name} = $cb;	1303	$EXTICMD{$name} = $cb;
1288	}	1304	}
1289		1305
		1306	use File::Glob ();
		1307
1290	cf::player->attach (	1308	cf::player->attach (
1291	on_command => sub {	1309	on_command => sub {
1292	my ($pl, $name, $params) = @_;	1310	my ($pl, $name, $params) = @_;
1293		1311
1294	my $cb = $COMMAND{$name}	1312	my $cb = $COMMAND{$name}
…		…
1325	}	1343	}
1326		1344
1327	cf::override;	1345	cf::override;
1328	},	1346	},
1329	);	1347	);
		1348
		1349	# "readahead" all extensions
		1350	sub cache_extensions {
		1351	my $grp = IO::AIO::aio_group;
		1352
		1353	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
		1354	for (grep /\.ext$/, @{$_[0]}) {
		1355	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1356	}
		1357	};
		1358
		1359	$grp
		1360	}
1330		1361
1331	sub load_extensions {	1362	sub load_extensions {
1332	cf::sync_job {	1363	cf::sync_job {
1333	my %todo;	1364	my %todo;
1334		1365
…		…
1457		1488
1458	sub exists($) {	1489	sub exists($) {
1459	my ($login) = @_;	1490	my ($login) = @_;
1460		1491
1461	$cf::PLAYER{$login}	1492	$cf::PLAYER{$login}
1462	or cf::sync_job { !aio_stat path $login }	1493	or !aio_stat path $login
1463	}	1494	}
1464		1495
1465	sub find($) {	1496	sub find($) {
1466	return $cf::PLAYER{$_[0]} \|\| do {	1497	return $cf::PLAYER{$_[0]} \|\| do {
1467	my $login = $_[0];	1498	my $login = $_[0];
…		…
1863		1894
1864	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;	1895	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1865	"$UNIQUEDIR/$path"	1896	"$UNIQUEDIR/$path"
1866	}	1897	}
1867		1898
1868	# and all this just because we cannot iterate over
1869	# all maps in C++...
1870	sub change_all_map_light {
1871	my ($change) = @_;
1872
1873	$_->change_map_light ($change)
1874	for grep $_->outdoor, values %cf::MAP;
1875	}
1876
1877	sub decay_objects {	1899	sub decay_objects {
1878	my ($self) = @_;	1900	my ($self) = @_;
1879		1901
1880	return if $self->{deny_reset};	1902	return if $self->{deny_reset};
1881		1903
…		…
1963	sub find {	1985	sub find {
1964	my ($path, $origin) = @_;	1986	my ($path, $origin) = @_;
1965		1987
1966	$path = normalise $path, $origin && $origin->path;	1988	$path = normalise $path, $origin && $origin->path;
1967		1989
1968	cf::lock_wait "map_data:$path";#d#remove	1990	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1969	cf::lock_wait "map_find:$path";	1991	my $guard2 = cf::lock_acquire "map_find:$path";
1970		1992
1971	$cf::MAP{$path} \|\| do {	1993	$cf::MAP{$path} \|\| do {
1972	my $guard1 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1973	my $guard2 = cf::lock_acquire "map_find:$path";
1974
1975	my $map = new_from_path cf::map $path	1994	my $map = new_from_path cf::map $path
1976	or return;	1995	or return;
1977		1996
1978	$map->{last_save} = $cf::RUNTIME;	1997	$map->{last_save} = $cf::RUNTIME;
1979		1998
…		…
2047	unless ($self->{deny_activate}) {	2066	unless ($self->{deny_activate}) {
2048	$self->decay_objects;	2067	$self->decay_objects;
2049	$self->fix_auto_apply;	2068	$self->fix_auto_apply;
2050	$self->update_buttons;	2069	$self->update_buttons;
2051	cf::cede_to_tick;	2070	cf::cede_to_tick;
2052	$self->set_darkness_map;
2053	cf::cede_to_tick;
2054	$self->activate;	2071	$self->activate;
2055	}	2072	}
2056		2073
2057	$self->{last_save} = $cf::RUNTIME;	2074	$self->{last_save} = $cf::RUNTIME;
2058	$self->last_access ($cf::RUNTIME);	2075	$self->last_access ($cf::RUNTIME);
…		…
2224		2241
2225	my $lock = cf::lock_acquire "map_data:$self->{path}";	2242	my $lock = cf::lock_acquire "map_data:$self->{path}";
2226		2243
2227	return if $self->players;	2244	return if $self->players;
2228		2245
2229	warn "resetting map ", $self->path;	2246	warn "resetting map ", $self->path, "\n";
2230		2247
2231	$self->in_memory (cf::MAP_SWAPPED);	2248	$self->in_memory (cf::MAP_SWAPPED);
2232		2249
2233	# need to save uniques path	2250	# need to save uniques path
2234	unless ($self->{deny_save}) {	2251	unless ($self->{deny_save}) {
…		…
2325	: normalise $_	2342	: normalise $_
2326	} @{ aio_readdir $UNIQUEDIR or [] }	2343	} @{ aio_readdir $UNIQUEDIR or [] }
2327	]	2344	]
2328	}	2345	}
2329		2346
		2347	=item cf::map::static_maps
		2348
		2349	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2350	file in the shared directory excluding F</styles> and F</editor>). May
		2351	block.
		2352
		2353	=cut
		2354
		2355	sub static_maps() {
		2356	my @dirs = "";
		2357	my @maps;
		2358
		2359	while (@dirs) {
		2360	my $dir = shift @dirs;
		2361
		2362	next if $dir eq "/styles" \|\| $dir eq "/editor";
		2363
		2364	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2365	or return;
		2366
		2367	for (@$files) {
		2368	s/\.map$// or next;
		2369	utf8::decode $_;
		2370	push @maps, "$dir/$_";
		2371	}
		2372
		2373	push @dirs, map "$dir/$_", @$dirs;
		2374	}
		2375
		2376	\@maps
		2377	}
		2378
2330	=back	2379	=back
2331		2380
2332	=head3 cf::object	2381	=head3 cf::object
2333		2382
2334	=cut	2383	=cut
…		…
2399		2448
2400	our $SAY_CHANNEL = {	2449	our $SAY_CHANNEL = {
2401	id => "say",	2450	id => "say",
2402	title => "Map",	2451	title => "Map",
2403	reply => "say ",	2452	reply => "say ",
2404	tooltip => "Things said to and replied from npcs near you and other players on the same map only.",	2453	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
2405	};	2454	};
2406		2455
2407	our $CHAT_CHANNEL = {	2456	our $CHAT_CHANNEL = {
2408	id => "chat",	2457	id => "chat",
2409	title => "Chat",	2458	title => "Chat",
…		…
2529	($x, $y) = (-1, -1)	2578	($x, $y) = (-1, -1)
2530	unless (defined $x) && (defined $y);	2579	unless (defined $x) && (defined $y);
2531		2580
2532	# use -1 or undef as default coordinates, not 0, 0	2581	# use -1 or undef as default coordinates, not 0, 0
2533	($x, $y) = ($map->enter_x, $map->enter_y)	2582	($x, $y) = ($map->enter_x, $map->enter_y)
2534	if $x <=0 && $y <= 0;	2583	if $x <= 0 && $y <= 0;
2535		2584
2536	$map->load;	2585	$map->load;
2537	$map->load_neighbours;	2586	$map->load_neighbours;
2538		2587
2539	return unless $self->contr->active;	2588	return unless $self->contr->active;
2540	$self->flag (cf::FLAG_DEBUG, 0);#d# temp
2541	$self->activate_recursive;
2542		2589
2543	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2590	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2544	$self->enter_map ($map, $x, $y);	2591	$self->enter_map ($map, $x, $y);
		2592
		2593	# only activate afterwards, to support waiting in hooks
		2594	$self->activate_recursive;
2545	}	2595	}
2546		2596
2547	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2597	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2548		2598
2549	Moves the player to the given map-path and coordinates by first freezing	2599	Moves the player to the given map-path and coordinates by first freezing
…		…
2737		2787
2738	utf8::encode $text;	2788	utf8::encode $text;
2739	$self->send_packet (sprintf "drawinfo %d %s", $flags \|\| cf::NDI_BLACK, $text);	2789	$self->send_packet (sprintf "drawinfo %d %s", $flags \|\| cf::NDI_BLACK, $text);
2740	}	2790	}
2741		2791
		2792	=item $client->send_big_packet ($pkt)
		2793
		2794	Like C<send_packet>, but tries to compress large packets, and fragments
		2795	them as required.
		2796
		2797	=cut
		2798
		2799	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2800
		2801	sub cf::client::send_big_packet {
		2802	my ($self, $pkt) = @_;
		2803
		2804	# try lzf for large packets
		2805	$pkt = "lzf " . Compress::LZF::compress $pkt
		2806	if 1024 <= length $pkt and $self->{can_lzf};
		2807
		2808	# split very large packets
		2809	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2810	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2811	$pkt = "frag";
		2812	}
		2813
		2814	$self->send_packet ($pkt);
		2815	}
		2816
2742	=item $client->send_msg ($channel, $msg, $color, [extra...])	2817	=item $client->send_msg ($channel, $msg, $color, [extra...])
2743		2818
2744	Send a drawinfo or msg packet to the client, formatting the msg for the	2819	Send a drawinfo or msg packet to the client, formatting the msg for the
2745	client if neccessary. C<$type> should be a string identifying the type of	2820	client if neccessary. C<$type> should be a string identifying the type of
2746	the message, with C<log> being the default. If C<$color> is negative, suppress	2821	the message, with C<log> being the default. If C<$color> is negative, suppress
…		…
2748		2823
2749	=cut	2824	=cut
2750		2825
2751	# non-persistent channels (usually the info channel)	2826	# non-persistent channels (usually the info channel)
2752	our %CHANNEL = (	2827	our %CHANNEL = (
		2828	"c/motd" => {
		2829	id => "infobox",
		2830	title => "MOTD",
		2831	reply => undef,
		2832	tooltip => "The message of the day",
		2833	},
2753	"c/identify" => {	2834	"c/identify" => {
2754	id => "infobox",	2835	id => "infobox",
2755	title => "Identify",	2836	title => "Identify",
2756	reply => undef,	2837	reply => undef,
2757	tooltip => "Items recently identified",	2838	tooltip => "Items recently identified",
…		…
2759	"c/examine" => {	2840	"c/examine" => {
2760	id => "infobox",	2841	id => "infobox",
2761	title => "Examine",	2842	title => "Examine",
2762	reply => undef,	2843	reply => undef,
2763	tooltip => "Signs and other items you examined",	2844	tooltip => "Signs and other items you examined",
		2845	},
		2846	"c/shopinfo" => {
		2847	id => "infobox",
		2848	title => "Shop Info",
		2849	reply => undef,
		2850	tooltip => "What your bargaining skill tells you about the shop",
2764	},	2851	},
2765	"c/book" => {	2852	"c/book" => {
2766	id => "infobox",	2853	id => "infobox",
2767	title => "Book",	2854	title => "Book",
2768	reply => undef,	2855	reply => undef,
…		…
2784	id => "infobox",	2871	id => "infobox",
2785	title => "Body Parts",	2872	title => "Body Parts",
2786	reply => undef,	2873	reply => undef,
2787	tooltip => "Shows which body parts you posess and are available",	2874	tooltip => "Shows which body parts you posess and are available",
2788	},	2875	},
		2876	"c/statistics" => {
		2877	id => "infobox",
		2878	title => "Statistics",
		2879	reply => undef,
		2880	tooltip => "Shows your primary statistics",
		2881	},
		2882	"c/skills" => {
		2883	id => "infobox",
		2884	title => "Skills",
		2885	reply => undef,
		2886	tooltip => "Shows your experience per skill and item power",
		2887	},
		2888	"c/shopitems" => {
		2889	id => "infobox",
		2890	title => "Shop Items",
		2891	reply => undef,
		2892	tooltip => "Shows the items currently for sale in this shop",
		2893	},
		2894	"c/resistances" => {
		2895	id => "infobox",
		2896	title => "Resistances",
		2897	reply => undef,
		2898	tooltip => "Shows your resistances",
		2899	},
		2900	"c/pets" => {
		2901	id => "infobox",
		2902	title => "Pets",
		2903	reply => undef,
		2904	tooltip => "Shows information abotu your pets/a specific pet",
		2905	},
		2906	"c/perceiveself" => {
		2907	id => "infobox",
		2908	title => "Perceive Self",
		2909	reply => undef,
		2910	tooltip => "You gained detailed knowledge about yourself",
		2911	},
2789	"c/uptime" => {	2912	"c/uptime" => {
2790	id => "infobox",	2913	id => "infobox",
2791	title => "Uptime",	2914	title => "Uptime",
2792	reply => undef,	2915	reply => undef,
2793	tooltip => "How long the server has been running since last restart",	2916	tooltip => "How long the server has been running since last restart",
…		…
2802	id => "party",	2925	id => "party",
2803	title => "Party",	2926	title => "Party",
2804	reply => "gsay ",	2927	reply => "gsay ",
2805	tooltip => "Messages and chat related to your party",	2928	tooltip => "Messages and chat related to your party",
2806	},	2929	},
		2930	"c/death" => {
		2931	id => "death",
		2932	title => "Death",
		2933	reply => undef,
		2934	tooltip => "Reason for and more info about your most recent death",
		2935	},
		2936	"c/say" => $SAY_CHANNEL,
		2937	"c/chat" => $CHAT_CHANNEL,
2807	);	2938	);
2808		2939
2809	sub cf::client::send_msg {	2940	sub cf::client::send_msg {
2810	my ($self, $channel, $msg, $color, @extra) = @_;	2941	my ($self, $channel, $msg, $color, @extra) = @_;
2811		2942
…		…
2816		2947
2817	# check predefined channels, for the benefit of C	2948	# check predefined channels, for the benefit of C
2818	if ($CHANNEL{$channel}) {	2949	if ($CHANNEL{$channel}) {
2819	$channel = $CHANNEL{$channel};	2950	$channel = $CHANNEL{$channel};
2820		2951
2821	$self->ext_msg (channel_info => $channel)	2952	$self->ext_msg (channel_info => $channel);
2822	if $self->can_msg;
2823
2824	$channel = $channel->{id};	2953	$channel = $channel->{id};
2825		2954
2826	} elsif (ref $channel) {	2955	} elsif (ref $channel) {
2827	# send meta info to client, if not yet sent	2956	# send meta info to client, if not yet sent
2828	unless (exists $self->{channel}{$channel->{id}}) {	2957	unless (exists $self->{channel}{$channel->{id}}) {
2829	$self->{channel}{$channel->{id}} = $channel;	2958	$self->{channel}{$channel->{id}} = $channel;
2830	$self->ext_msg (channel_info => $channel)	2959	$self->ext_msg (channel_info => $channel);
2831	if $self->can_msg;
2832	}	2960	}
2833		2961
2834	$channel = $channel->{id};	2962	$channel = $channel->{id};
2835	}	2963	}
2836		2964
2837	return unless @extra \|\| length $msg;	2965	return unless @extra \|\| length $msg;
2838		2966
2839	if ($self->can_msg) {
2840	# default colour, mask it out	2967	# default colour, mask it out
2841	$color &= ~(cf::NDI_COLOR_MASK \| cf::NDI_DEF)	2968	$color &= ~(cf::NDI_COLOR_MASK \| cf::NDI_DEF)
2842	if $color & cf::NDI_DEF;	2969	if $color & cf::NDI_DEF;
2843		2970
2844	my $pkt = "msg "	2971	my $pkt = "msg "
2845	. $self->{json_coder}->encode (	2972	. $self->{json_coder}->encode (
2846	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]	2973	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2847	);	2974	);
2848		2975
2849	# try lzf for large packets
2850	$pkt = "lzf " . Compress::LZF::compress $pkt
2851	if 1024 <= length $pkt and $self->{can_lzf};
2852
2853	# split very large packets
2854	if (8192 < length $pkt and $self->{can_lzf}) {
2855	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2856	$pkt = "frag";
2857	}
2858
2859	$self->send_packet ($pkt);	2976	$self->send_big_packet ($pkt);
2860	} else {
2861	if ($color >= 0) {
2862	# replace some tags by gcfclient-compatible ones
2863	for ($msg) {
2864	1 while
2865	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2866	\|\| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2867	\|\| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2868	\|\| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2869	\|\| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2870	}
2871
2872	$color &= cf::NDI_COLOR_MASK;
2873
2874	utf8::encode $msg;
2875
2876	if (0 && $msg =~ /\[/) {
2877	# COMMAND/INFO
2878	$self->send_packet ("drawextinfo $color 10 8 $msg")
2879	} else {
2880	$msg =~ s/\[\/?(?:b\|i\|u\|fixed\|color)[^\]]*\]//g;
2881	$self->send_packet ("drawinfo $color $msg")
2882	}
2883	}
2884	}
2885	}	2977	}
2886		2978
2887	=item $client->ext_msg ($type, @msg)	2979	=item $client->ext_msg ($type, @msg)
2888		2980
2889	Sends an ext event to the client.	2981	Sends an ext event to the client.
…		…
2892		2984
2893	sub cf::client::ext_msg($$@) {	2985	sub cf::client::ext_msg($$@) {
2894	my ($self, $type, @msg) = @_;	2986	my ($self, $type, @msg) = @_;
2895		2987
2896	if ($self->extcmd == 2) {	2988	if ($self->extcmd == 2) {
2897	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	2989	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2898	} elsif ($self->extcmd == 1) { # TODO: remove	2990	} elsif ($self->extcmd == 1) { # TODO: remove
2899	push @msg, msgtype => "event_$type";	2991	push @msg, msgtype => "event_$type";
2900	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	2992	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2901	}	2993	}
2902	}	2994	}
2903		2995
2904	=item $client->ext_reply ($msgid, @msg)	2996	=item $client->ext_reply ($msgid, @msg)
2905		2997
…		…
2909		3001
2910	sub cf::client::ext_reply($$@) {	3002	sub cf::client::ext_reply($$@) {
2911	my ($self, $id, @msg) = @_;	3003	my ($self, $id, @msg) = @_;
2912		3004
2913	if ($self->extcmd == 2) {	3005	if ($self->extcmd == 2) {
2914	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3006	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2915	} elsif ($self->extcmd == 1) {	3007	} elsif ($self->extcmd == 1) {
2916	#TODO: version 1, remove	3008	#TODO: version 1, remove
2917	unshift @msg, msgtype => "reply", msgid => $id;	3009	unshift @msg, msgtype => "reply", msgid => $id;
2918	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3010	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2919	}	3011	}
2920	}	3012	}
2921		3013
2922	=item $success = $client->query ($flags, "text", \&cb)	3014	=item $success = $client->query ($flags, "text", \&cb)
2923		3015
…		…
3064	The following functions and methods are available within a safe environment:	3156	The following functions and methods are available within a safe environment:
3065		3157
3066	cf::object	3158	cf::object
3067	contr pay_amount pay_player map x y force_find force_add destroy	3159	contr pay_amount pay_player map x y force_find force_add destroy
3068	insert remove name archname title slaying race decrease split	3160	insert remove name archname title slaying race decrease split
		3161	value
3069		3162
3070	cf::object::player	3163	cf::object::player
3071	player	3164	player
3072		3165
3073	cf::player	3166	cf::player
…		…
3079	=cut	3172	=cut
3080		3173
3081	for (	3174	for (
3082	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3175	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3083	insert remove inv nrof name archname title slaying race	3176	insert remove inv nrof name archname title slaying race
3084	decrease split destroy change_exp)],	3177	decrease split destroy change_exp value msg lore send_msg)],
3085	["cf::object::player" => qw(player)],	3178	["cf::object::player" => qw(player)],
3086	["cf::player" => qw(peaceful)],	3179	["cf::player" => qw(peaceful send_msg)],
3087	["cf::map" => qw(trigger)],	3180	["cf::map" => qw(trigger)],
3088	) {	3181	) {
3089	no strict 'refs';	3182	no strict 'refs';
3090	my ($pkg, @funs) = @$_;	3183	my ($pkg, @funs) = @$_;
3091	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3184	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
…		…
3108	my ($code, %vars) = @_;	3201	my ($code, %vars) = @_;
3109		3202
3110	my $qcode = $code;	3203	my $qcode = $code;
3111	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3204	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3112	$qcode =~ s/\n/\\n/g;	3205	$qcode =~ s/\n/\\n/g;
		3206
		3207	%vars = (_dummy => 0) unless %vars;
3113		3208
3114	local $_;	3209	local $_;
3115	local @safe::cf::_safe_eval_args = values %vars;	3210	local @safe::cf::_safe_eval_args = values %vars;
3116		3211
3117	my $eval =	3212	my $eval =
…		…
3347	reload_treasures;	3442	reload_treasures;
3348		3443
3349	warn "finished reloading resource files\n";	3444	warn "finished reloading resource files\n";
3350	}	3445	}
3351		3446
3352	sub init {
3353	my $guard = freeze_mainloop;
3354
3355	evthread_start IO::AIO::poll_fileno;
3356
3357	reload_resources;
3358	}
3359
3360	sub reload_config {	3447	sub reload_config {
		3448	warn "reloading config file...\n";
		3449
3361	open my $fh, "<:utf8", "$CONFDIR/config"	3450	open my $fh, "<:utf8", "$CONFDIR/config"
3362	or return;	3451	or return;
3363		3452
3364	local $/;	3453	local $/;
3365	*CFG = YAML::Load <$fh>;	3454	*CFG = YAML::XS::Load scalar <$fh>;
3366		3455
3367	$EMERGENCY_POSITION = $CFG{emergency_position} \|\| ["/world/world_105_115", 5, 37];	3456	$EMERGENCY_POSITION = $CFG{emergency_position} \|\| ["/world/world_105_115", 5, 37];
3368		3457
3369	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3458	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3370	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3459	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
3374	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3463	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3375	and die "WARNING: m(un)lockall failed: $!\n";	3464	and die "WARNING: m(un)lockall failed: $!\n";
3376	};	3465	};
3377	warn $@ if $@;	3466	warn $@ if $@;
3378	}	3467	}
		3468
		3469	warn "finished reloading resource files\n";
3379	}	3470	}
3380		3471
3381	sub pidfile() {	3472	sub pidfile() {
3382	sysopen my $fh, $PIDFILE, O_RDWR \| O_CREAT	3473	sysopen my $fh, $PIDFILE, O_RDWR \| O_CREAT
3383	or die "$PIDFILE: $!";	3474	or die "$PIDFILE: $!";
…		…
3395		3486
3396	seek $fh, 0, 0;	3487	seek $fh, 0, 0;
3397	print $fh $$;	3488	print $fh $$;
3398	}	3489	}
3399		3490
		3491	sub main_loop {
		3492	warn "EV::loop starting\n";
		3493	if (1) {
		3494	EV::loop;
		3495	}
		3496	warn "EV::loop returned\n";
		3497	goto &main_loop unless $REALLY_UNLOOP;
		3498	}
		3499
3400	sub main {	3500	sub main {
3401	atomic;	3501	cf::init_globals; # initialise logging
		3502
		3503	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3504	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3505	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3506	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3507
		3508	cf::init_experience;
		3509	cf::init_anim;
		3510	cf::init_attackmess;
		3511	cf::init_dynamic;
		3512
		3513	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3402		3514
3403	# we must not ever block the main coroutine	3515	# we must not ever block the main coroutine
3404	local $Coro::idle = sub {	3516	local $Coro::idle = sub {
3405	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3517	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3406	(async {	3518	(async {
3407	$Coro::current->{desc} = "IDLE BUG HANDLER";	3519	$Coro::current->{desc} = "IDLE BUG HANDLER";
3408	EV::loop EV::LOOP_ONESHOT;	3520	EV::loop EV::LOOP_ONESHOT;
3409	})->prio (Coro::PRIO_MAX);	3521	})->prio (Coro::PRIO_MAX);
3410	};	3522	};
3411		3523
3412	{	3524	evthread_start IO::AIO::poll_fileno;
3413	my $guard = freeze_mainloop;	3525
		3526	cf::sync_job {
		3527	reload_resources;
3414	reload_config;	3528	reload_config;
3415	db_init;	3529	db_init;
		3530
		3531	cf::load_settings;
		3532	cf::load_materials;
		3533	cf::init_uuid;
		3534	cf::init_signals;
		3535	cf::init_commands;
		3536	cf::init_skills;
		3537
		3538	cf::init_beforeplay;
		3539
		3540	atomic;
		3541
3416	load_extensions;	3542	load_extensions;
3417		3543
3418	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3419	}
3420
3421	utime time, time, $RUNTIMEFILE;	3544	utime time, time, $RUNTIMEFILE;
3422		3545
3423	# no (long-running) fork's whatsoever before this point(!)	3546	# no (long-running) fork's whatsoever before this point(!)
		3547	use POSIX ();
3424	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};	3548	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
3425		3549
3426	EV::loop;	3550	(pop @POST_INIT)->(0) while @POST_INIT;
		3551	};
		3552
		3553	main_loop;
3427	}	3554	}
3428		3555
3429	#############################################################################	3556	#############################################################################
3430	# initialisation and cleanup	3557	# initialisation and cleanup
3431		3558
…		…
3487	my $uuid = "$LOCALDIR/uuid";	3614	my $uuid = "$LOCALDIR/uuid";
3488		3615
3489	my $fh = aio_open "$uuid~", O_WRONLY \| O_CREAT, 0644	3616	my $fh = aio_open "$uuid~", O_WRONLY \| O_CREAT, 0644
3490	or return;	3617	or return;
3491		3618
3492	my $value = uuid_str $uuid_skip + uuid_seq uuid_cur;	3619	my $value = uuid_seq uuid_cur;
		3620
		3621	unless ($value) {
		3622	warn "cowardly refusing to write zero uuid value!\n";
		3623	return;
		3624	}
		3625
		3626	my $value = uuid_str $value + $uuid_skip;
3493	$uuid_skip = 0;	3627	$uuid_skip = 0;
3494		3628
3495	(aio_write $fh, 0, (length $value), $value, 0) <= 0	3629	(aio_write $fh, 0, (length $value), $value, 0) <= 0
3496	and return;	3630	and return;
3497		3631
…		…
3519	}	3653	}
3520		3654
3521	sub emergency_save() {	3655	sub emergency_save() {
3522	my $freeze_guard = cf::freeze_mainloop;	3656	my $freeze_guard = cf::freeze_mainloop;
3523		3657
3524	warn "enter emergency perl save\n";	3658	warn "emergency_perl_save: enter\n";
3525		3659
3526	cf::sync_job {	3660	cf::sync_job {
		3661	# this is a trade-off: we want to be very quick here, so
		3662	# save all maps without fsync, and later call a global sync
		3663	# (which in turn might be very very slow)
		3664	local $USE_FSYNC = 0;
		3665
3527	# use a peculiar iteration method to avoid tripping on perl	3666	# use a peculiar iteration method to avoid tripping on perl
3528	# refcount bugs in for. also avoids problems with players	3667	# refcount bugs in for. also avoids problems with players
3529	# and maps saved/destroyed asynchronously.	3668	# and maps saved/destroyed asynchronously.
3530	warn "begin emergency player save\n";	3669	warn "emergency_perl_save: begin player save\n";
3531	for my $login (keys %cf::PLAYER) {	3670	for my $login (keys %cf::PLAYER) {
3532	my $pl = $cf::PLAYER{$login} or next;	3671	my $pl = $cf::PLAYER{$login} or next;
3533	$pl->valid or next;	3672	$pl->valid or next;
3534	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3673	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3535	$pl->save;	3674	$pl->save;
3536	}	3675	}
3537	warn "end emergency player save\n";	3676	warn "emergency_perl_save: end player save\n";
3538		3677
3539	warn "begin emergency map save\n";	3678	warn "emergency_perl_save: begin map save\n";
3540	for my $path (keys %cf::MAP) {	3679	for my $path (keys %cf::MAP) {
3541	my $map = $cf::MAP{$path} or next;	3680	my $map = $cf::MAP{$path} or next;
3542	$map->valid or next;	3681	$map->valid or next;
3543	$map->save;	3682	$map->save;
3544	}	3683	}
3545	warn "end emergency map save\n";	3684	warn "emergency_perl_save: end map save\n";
3546		3685
3547	warn "begin emergency database checkpoint\n";	3686	warn "emergency_perl_save: begin database checkpoint\n";
3548	BDB::db_env_txn_checkpoint $DB_ENV;	3687	BDB::db_env_txn_checkpoint $DB_ENV;
3549	warn "end emergency database checkpoint\n";	3688	warn "emergency_perl_save: end database checkpoint\n";
3550		3689
3551	warn "begin write uuid\n";	3690	warn "emergency_perl_save: begin write uuid\n";
3552	write_uuid_sync 1;	3691	write_uuid_sync 1;
3553	warn "end write uuid\n";	3692	warn "emergency_perl_save: end write uuid\n";
3554	};	3693	};
3555		3694
		3695	warn "emergency_perl_save: starting sync()\n";
		3696	IO::AIO::aio_sync sub {
		3697	warn "emergency_perl_save: finished sync()\n";
		3698	};
		3699
3556	warn "leave emergency perl save\n";	3700	warn "emergency_perl_save: leave\n";
3557	}	3701	}
3558		3702
3559	sub post_cleanup {	3703	sub post_cleanup {
3560	my ($make_core) = @_;	3704	my ($make_core) = @_;
3561		3705
…		…
3587	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};	3731	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
3588	for my $name (keys %$leaf_symtab) {	3732	for my $name (keys %$leaf_symtab) {
3589	_gv_clear *{"$pkg$name"};	3733	_gv_clear *{"$pkg$name"};
3590	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};	3734	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
3591	}	3735	}
3592	warn "cleared package #$pkg\n";#d#	3736	warn "cleared package $pkg\n";#d#
3593	}	3737	}
3594
3595	our $RELOAD; # how many times to reload
3596		3738
3597	sub do_reload_perl() {	3739	sub do_reload_perl() {
3598	# can/must only be called in main	3740	# can/must only be called in main
3599	if ($Coro::current != $Coro::main) {	3741	if ($Coro::current != $Coro::main) {
3600	warn "can only reload from main coroutine";	3742	warn "can only reload from main coroutine";
3601	return;	3743	return;
3602	}	3744	}
3603		3745
3604	return if $RELOAD++;	3746	return if $RELOAD++;
		3747
		3748	my $t1 = EV::time;
3605		3749
3606	while ($RELOAD) {	3750	while ($RELOAD) {
3607	warn "reloading...";	3751	warn "reloading...";
3608		3752
3609	warn "entering sync_job";	3753	warn "entering sync_job";
…		…
3670	clear_package "safe::$_"	3814	clear_package "safe::$_"
3671	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3815	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3672		3816
3673	warn "unloading cf.pm \"a bit\"";	3817	warn "unloading cf.pm \"a bit\"";
3674	delete $INC{"cf.pm"};	3818	delete $INC{"cf.pm"};
3675	delete $INC{"cf/pod.pm"};	3819	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3676		3820
3677	# don't, removes xs symbols, too,	3821	# don't, removes xs symbols, too,
3678	# and global variables created in xs	3822	# and global variables created in xs
3679	#clear_package __PACKAGE__;	3823	#clear_package __PACKAGE__;
3680		3824
3681	warn "unload completed, starting to reload now";	3825	warn "unload completed, starting to reload now";
3682		3826
3683	warn "reloading cf.pm";	3827	warn "reloading cf.pm";
3684	require cf;	3828	require cf;
3685	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3829	cf::_connect_to_perl_1;
3686		3830
3687	warn "loading config and database again";	3831	warn "loading config and database again";
3688	cf::reload_config;	3832	cf::reload_config;
3689		3833
3690	warn "loading extensions";	3834	warn "loading extensions";
3691	cf::load_extensions;	3835	cf::load_extensions;
3692		3836
		3837	if ($REATTACH_ON_RELOAD) {
3693	warn "reattaching attachments to objects/players";	3838	warn "reattaching attachments to objects/players";
3694	_global_reattach; # objects, sockets	3839	_global_reattach; # objects, sockets
3695	warn "reattaching attachments to maps";	3840	warn "reattaching attachments to maps";
3696	reattach $_ for values %MAP;	3841	reattach $_ for values %MAP;
3697	warn "reattaching attachments to players";	3842	warn "reattaching attachments to players";
3698	reattach $_ for values %PLAYER;	3843	reattach $_ for values %PLAYER;
		3844	}
		3845
		3846	warn "running post_init jobs";
		3847	(pop @POST_INIT)->(1) while @POST_INIT;
3699		3848
3700	warn "leaving sync_job";	3849	warn "leaving sync_job";
3701		3850
3702	1	3851	1
3703	} or do {	3852	} or do {
…		…
3706	};	3855	};
3707		3856
3708	warn "reloaded";	3857	warn "reloaded";
3709	--$RELOAD;	3858	--$RELOAD;
3710	}	3859	}
		3860
		3861	$t1 = EV::time - $t1;
		3862	warn "reload completed in ${t1}s\n";
3711	};	3863	};
3712		3864
3713	our $RELOAD_WATCHER; # used only during reload	3865	our $RELOAD_WATCHER; # used only during reload
3714		3866
3715	sub reload_perl() {	3867	sub reload_perl() {
3716	# doing reload synchronously and two reloads happen back-to-back,	3868	# doing reload synchronously and two reloads happen back-to-back,
3717	# coro crashes during coro_state_free->destroy here.	3869	# coro crashes during coro_state_free->destroy here.
3718		3870
		3871	$RELOAD_WATCHER \|\|= cf::async {
		3872	Coro::AIO::aio_wait cache_extensions;
		3873
3719	$RELOAD_WATCHER \|\|= EV::timer 0, 0, sub {	3874	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {
3720	do_reload_perl;	3875	do_reload_perl;
3721	undef $RELOAD_WATCHER;	3876	undef $RELOAD_WATCHER;
		3877	};
3722	};	3878	};
3723	}	3879	}
3724		3880
3725	register_command "reload" => sub {	3881	register_command "reload" => sub {
3726	my ($who, $arg) = @_;	3882	my ($who, $arg) = @_;
…		…
3885	LOG llevInfo, "[ABT] [suppressed]\n";	4041	LOG llevInfo, "[ABT] [suppressed]\n";
3886	}	4042	}
3887	}	4043	}
3888		4044
3889	# load additional modules	4045	# load additional modules
3890	use cf::pod;	4046	require "cf/$_.pm" for @EXTRA_MODULES;
		4047	cf::_connect_to_perl_2;
3891		4048
3892	END { cf::emergency_save }	4049	END { cf::emergency_save }
3893		4050
3894	1	4051	1
3895		4052

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Comparing deliantra/server/lib/cf.pm (file contents): Revision 1.448 by root, Fri Sep 19 05:30:23 2008 UTC vs. Revision 1.494 by root, Mon Oct 26 05:18:00 2009 UTC

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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.448 by root, Fri Sep 19 05:30:23 2008 UTC vs.
Revision 1.494 by root, Mon Oct 26 05:18:00 2009 UTC