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

Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.450 by root, Mon Sep 22 01:33:09 2008 UTC vs.
Revision 1.495 by root, Tue Nov 10 04:38:45 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
…		…
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	# make sure c-lzf reinitialises itself	75	# make sure c-lzf reinitialises itself
72	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";	76	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";
73	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
		78
		79	# strictly for debugging
		80	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
74		81
75	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	82	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
76		83
77	our %COMMAND = ();	84	our %COMMAND = ();
78	our %COMMAND_TIME = ();	85	our %COMMAND_TIME = ();
…		…
81	our %EXTCMD = ();	88	our %EXTCMD = ();
82	our %EXTICMD = ();	89	our %EXTICMD = ();
83	our %EXT_CORO = (); # coroutines bound to extensions	90	our %EXT_CORO = (); # coroutines bound to extensions
84	our %EXT_MAP = (); # pluggable maps	91	our %EXT_MAP = (); # pluggable maps
85		92
86	our $RELOAD; # number of reloads so far	93	our $RELOAD; # number of reloads so far, non-zero while in reload
87	our @EVENT;	94	our @EVENT;
		95	our @REFLECT; # set by XS
		96	our %REFLECT; # set by us
88		97
89	our $CONFDIR = confdir;	98	our $CONFDIR = confdir;
90	our $DATADIR = datadir;	99	our $DATADIR = datadir;
91	our $LIBDIR = "$DATADIR/ext";	100	our $LIBDIR = "$DATADIR/ext";
92	our $PODDIR = "$DATADIR/pod";	101	our $PODDIR = "$DATADIR/pod";
…		…
103	our %RESOURCE;	112	our %RESOURCE;
104		113
105	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	114	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
106	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	115	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
107	our $NEXT_TICK;	116	our $NEXT_TICK;
108	our $USE_FSYNC = 1; # use fsync to write maps - default off	117	our $USE_FSYNC = 1; # use fsync to write maps - default on
109		118
110	our $BDB_DEADLOCK_WATCHER;	119	our $BDB_DEADLOCK_WATCHER;
111	our $BDB_CHECKPOINT_WATCHER;	120	our $BDB_CHECKPOINT_WATCHER;
112	our $BDB_TRICKLE_WATCHER;	121	our $BDB_TRICKLE_WATCHER;
113	our $DB_ENV;	122	our $DB_ENV;
114		123
		124	our @EXTRA_MODULES = qw(pod match mapscript);
		125
115	our %CFG;	126	our %CFG;
116		127
117	our $UPTIME; $UPTIME \|\|= time;	128	our $UPTIME; $UPTIME \|\|= time;
118	our $RUNTIME;	129	our $RUNTIME;
119	our $NOW;	130	our $NOW;
…		…
127		138
128	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)
129	our $LOADAVG; # same thing, but with alpha-smoothing	140	our $LOADAVG; # same thing, but with alpha-smoothing
130	our $JITTER; # average jitter	141	our $JITTER; # average jitter
131	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 :)
132		148
133	binmode STDOUT;	149	binmode STDOUT;
134	binmode STDERR;	150	binmode STDERR;
135		151
136	# read virtual server time, if available	152	# read virtual server time, if available
…		…
138	open my $fh, "<", $RUNTIMEFILE	154	open my $fh, "<", $RUNTIMEFILE
139	or die "unable to read $RUNTIMEFILE file: $!";	155	or die "unable to read $RUNTIMEFILE file: $!";
140	$RUNTIME = <$fh> + 0.;	156	$RUNTIME = <$fh> + 0.;
141	}	157	}
142		158
		159	eval "sub TICK() { $TICK } 1" or die;
		160
143	mkdir $_	161	mkdir $_
144	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	162	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
145		163
146	our $EMERGENCY_POSITION;	164	our $EMERGENCY_POSITION;
147		165
148	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::"} };
149		178
150	#############################################################################	179	#############################################################################
151		180
152	=head2 GLOBAL VARIABLES	181	=head2 GLOBAL VARIABLES
153		182
…		…
200	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
201	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.
202		231
203	=item @cf::INVOKE_RESULTS	232	=item @cf::INVOKE_RESULTS
204		233
205	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
206	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
207	that call.	236	that call.
208		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
209	=back	244	=back
210		245
211	=cut	246	=cut
212		247
213	BEGIN {	248	$Coro::State::WARNHOOK = sub {
214	*CORE::GLOBAL::warn = sub {
215	my $msg = join "", @_;	249	my $msg = join "", @_;
216		250
217	$msg .= "\n"	251	$msg .= "\n"
218	unless $msg =~ /\n$/;	252	unless $msg =~ /\n$/;
219		253
220	$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;
221		255
222	LOG llevError, $msg;	256	LOG llevError, $msg;
223	};	257	};
224	}
225		258
226	$Coro::State::DIEHOOK = sub {	259	$Coro::State::DIEHOOK = sub {
227	return unless $^S eq 0; # "eq", not "=="	260	return unless $^S eq 0; # "eq", not "=="
		261
		262	warn Carp::longmess $_[0];
228		263
229	if ($Coro::current == $Coro::main) {#d#	264	if ($Coro::current == $Coro::main) {#d#
230	warn "DIEHOOK called in main context, Coro bug?\n";#d#	265	warn "DIEHOOK called in main context, Coro bug?\n";#d#
231	return;#d#	266	return;#d#
232	}#d#	267	}#d#
233		268
234	# kill coroutine otherwise	269	# kill coroutine otherwise
235	warn Carp::longmess $_[0];
236	Coro::terminate	270	Coro::terminate
237	};	271	};
238
239	$SIG{__DIE__} = sub { }; #d#?
240		272
241	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	273	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
242	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	274	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
243	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	275	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
244	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	276	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
258	)) {	290	)) {
259	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	291	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
260	}	292	}
261		293
262	$EV::DIED = sub {	294	$EV::DIED = sub {
263	warn "error in event callback: @_";	295	Carp::cluck "error in event callback: @_";
264	};	296	};
265		297
266	#############################################################################	298	#############################################################################
267		299
268	=head2 UTILITY FUNCTIONS	300	=head2 UTILITY FUNCTIONS
…		…
305	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	337	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
306		338
307	sub encode_json($) { $json_coder->encode ($_[0]) }	339	sub encode_json($) { $json_coder->encode ($_[0]) }
308	sub decode_json($) { $json_coder->decode ($_[0]) }	340	sub decode_json($) { $json_coder->decode ($_[0]) }
309		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
310	=item cf::lock_wait $string	356	=item cf::lock_wait $string
311		357
312	Wait until the given lock is available. See cf::lock_acquire.	358	Wait until the given lock is available. See cf::lock_acquire.
313		359
314	=item my $lock = cf::lock_acquire $string	360	=item my $lock = cf::lock_acquire $string
315		361
316	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
317	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,
318	for example when the coroutine gets canceled), the lock is automatically	364	for example when the coroutine gets canceled), the lock is automatically
319	returned.	365	returned.
320		366
321	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
322	deadlocked coro.	368	deadlocked coro.
…		…
328		374
329	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.
330		376
331	=cut	377	=cut
332		378
333	our %LOCK;	379	our $LOCKS = new Coro::SemaphoreSet;
334	our %LOCKER;#d#
335		380
336	sub lock_wait($) {	381	sub lock_wait($) {
337	my ($key) = @_;	382	$LOCKS->wait ($_[0]);
338
339	if ($LOCKER{$key} == $Coro::current) {#d#
340	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
341	return;#d#
342	}#d#
343
344	# wait for lock, if any
345	while ($LOCK{$key}) {
346	push @{ $LOCK{$key} }, $Coro::current;
347	Coro::schedule;
348	}
349	}	383	}
350		384
351	sub lock_acquire($) {	385	sub lock_acquire($) {
352	my ($key) = @_;	386	$LOCKS->guard ($_[0])
353
354	# wait, to be sure we are not locked
355	lock_wait $key;
356
357	$LOCK{$key} = [];
358	$LOCKER{$key} = $Coro::current;#d#
359
360	Coro::guard {
361	delete $LOCKER{$key};#d#
362	# wake up all waiters, to be on the safe side
363	$_->ready for @{ delete $LOCK{$key} };
364	}
365	}	387	}
366		388
367	sub lock_active($) {	389	sub lock_active($) {
368	my ($key) = @_;	390	$LOCKS->count ($_[0]) < 1
369
370	! ! $LOCK{$key}
371	}	391	}
372		392
373	sub freeze_mainloop {	393	sub freeze_mainloop {
374	tick_inhibit_inc;	394	tick_inhibit_inc;
375		395
376	Coro::guard \&tick_inhibit_dec;	396	&Guard::guard (\&tick_inhibit_dec);
377	}	397	}
378		398
379	=item cf::periodic $interval, $cb	399	=item cf::periodic $interval, $cb
380		400
381	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
…		…
1153	$decname, length $$rdata, scalar @$objs;	1173	$decname, length $$rdata, scalar @$objs;
1154		1174
1155	if (my $fh = aio_open "$filename~", O_WRONLY \| O_CREAT, 0600) {	1175	if (my $fh = aio_open "$filename~", O_WRONLY \| O_CREAT, 0600) {
1156	aio_chmod $fh, SAVE_MODE;	1176	aio_chmod $fh, SAVE_MODE;
1157	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1177	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1158	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	}
1159	aio_close $fh;	1182	aio_close $fh;
1160		1183
1161	if (@$objs) {	1184	if (@$objs) {
1162	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) {
1163	aio_chmod $fh, SAVE_MODE;	1186	aio_chmod $fh, SAVE_MODE;
1164	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1187	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1165	aio_write $fh, 0, (length $data), $data, 0;	1188	aio_write $fh, 0, (length $data), $data, 0;
1166	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	}
1167	aio_close $fh;	1193	aio_close $fh;
1168	aio_rename "$filename.pst~", "$filename.pst";	1194	aio_rename "$filename.pst~", "$filename.pst";
1169	}	1195	}
1170	} else {	1196	} else {
1171	aio_unlink "$filename.pst";	1197	aio_unlink "$filename.pst";
1172	}	1198	}
1173		1199
1174	aio_rename "$filename~", $filename;	1200	aio_rename "$filename~", $filename;
		1201
		1202	$filename =~ s%/[^/]+$%%;
		1203	aio_pathsync $filename if $cf::USE_FSYNC;
1175	} else {	1204	} else {
1176	warn "FATAL: $filename~: $!\n";	1205	warn "unable to save objects: $filename~: $!\n";
1177	}	1206	}
1178	} else {	1207	} else {
1179	aio_unlink $filename;	1208	aio_unlink $filename;
1180	aio_unlink "$filename.pst";	1209	aio_unlink "$filename.pst";
1181	}	1210	}
…		…
1272	my ($name, $cb) = @_;	1301	my ($name, $cb) = @_;
1273		1302
1274	$EXTICMD{$name} = $cb;	1303	$EXTICMD{$name} = $cb;
1275	}	1304	}
1276		1305
		1306	use File::Glob ();
		1307
1277	cf::player->attach (	1308	cf::player->attach (
1278	on_command => sub {	1309	on_command => sub {
1279	my ($pl, $name, $params) = @_;	1310	my ($pl, $name, $params) = @_;
1280		1311
1281	my $cb = $COMMAND{$name}	1312	my $cb = $COMMAND{$name}
…		…
1312	}	1343	}
1313		1344
1314	cf::override;	1345	cf::override;
1315	},	1346	},
1316	);	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	$grp
		1360	}
1317		1361
1318	sub load_extensions {	1362	sub load_extensions {
1319	cf::sync_job {	1363	cf::sync_job {
1320	my %todo;	1364	my %todo;
1321		1365
…		…
1444		1488
1445	sub exists($) {	1489	sub exists($) {
1446	my ($login) = @_;	1490	my ($login) = @_;
1447		1491
1448	$cf::PLAYER{$login}	1492	$cf::PLAYER{$login}
1449	or cf::sync_job { !aio_stat path $login }	1493	or !aio_stat path $login
1450	}	1494	}
1451		1495
1452	sub find($) {	1496	sub find($) {
1453	return $cf::PLAYER{$_[0]} \|\| do {	1497	return $cf::PLAYER{$_[0]} \|\| do {
1454	my $login = $_[0];	1498	my $login = $_[0];
…		…
1850		1894
1851	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;	1895	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1852	"$UNIQUEDIR/$path"	1896	"$UNIQUEDIR/$path"
1853	}	1897	}
1854		1898
1855	# and all this just because we cannot iterate over
1856	# all maps in C++...
1857	sub change_all_map_light {
1858	my ($change) = @_;
1859
1860	$_->change_map_light ($change)
1861	for grep $_->outdoor, values %cf::MAP;
1862	}
1863
1864	sub decay_objects {	1899	sub decay_objects {
1865	my ($self) = @_;	1900	my ($self) = @_;
1866		1901
1867	return if $self->{deny_reset};	1902	return if $self->{deny_reset};
1868		1903
…		…
1950	sub find {	1985	sub find {
1951	my ($path, $origin) = @_;	1986	my ($path, $origin) = @_;
1952		1987
1953	$path = normalise $path, $origin && $origin->path;	1988	$path = normalise $path, $origin && $origin->path;
1954		1989
1955	cf::lock_wait "map_data:$path";#d#remove	1990	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1956	cf::lock_wait "map_find:$path";	1991	my $guard2 = cf::lock_acquire "map_find:$path";
1957		1992
1958	$cf::MAP{$path} \|\| do {	1993	$cf::MAP{$path} \|\| do {
1959	my $guard1 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1960	my $guard2 = cf::lock_acquire "map_find:$path";
1961
1962	my $map = new_from_path cf::map $path	1994	my $map = new_from_path cf::map $path
1963	or return;	1995	or return;
1964		1996
1965	$map->{last_save} = $cf::RUNTIME;	1997	$map->{last_save} = $cf::RUNTIME;
1966		1998
…		…
2034	unless ($self->{deny_activate}) {	2066	unless ($self->{deny_activate}) {
2035	$self->decay_objects;	2067	$self->decay_objects;
2036	$self->fix_auto_apply;	2068	$self->fix_auto_apply;
2037	$self->update_buttons;	2069	$self->update_buttons;
2038	cf::cede_to_tick;	2070	cf::cede_to_tick;
2039	$self->set_darkness_map;
2040	cf::cede_to_tick;
2041	$self->activate;	2071	$self->activate;
2042	}	2072	}
2043		2073
2044	$self->{last_save} = $cf::RUNTIME;	2074	$self->{last_save} = $cf::RUNTIME;
2045	$self->last_access ($cf::RUNTIME);	2075	$self->last_access ($cf::RUNTIME);
…		…
2211		2241
2212	my $lock = cf::lock_acquire "map_data:$self->{path}";	2242	my $lock = cf::lock_acquire "map_data:$self->{path}";
2213		2243
2214	return if $self->players;	2244	return if $self->players;
2215		2245
2216	warn "resetting map ", $self->path;	2246	warn "resetting map ", $self->path, "\n";
2217		2247
2218	$self->in_memory (cf::MAP_SWAPPED);	2248	$self->in_memory (cf::MAP_SWAPPED);
2219		2249
2220	# need to save uniques path	2250	# need to save uniques path
2221	unless ($self->{deny_save}) {	2251	unless ($self->{deny_save}) {
…		…
2312	: normalise $_	2342	: normalise $_
2313	} @{ aio_readdir $UNIQUEDIR or [] }	2343	} @{ aio_readdir $UNIQUEDIR or [] }
2314	]	2344	]
2315	}	2345	}
2316		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
2317	=back	2379	=back
2318		2380
2319	=head3 cf::object	2381	=head3 cf::object
2320		2382
2321	=cut	2383	=cut
…		…
2386		2448
2387	our $SAY_CHANNEL = {	2449	our $SAY_CHANNEL = {
2388	id => "say",	2450	id => "say",
2389	title => "Map",	2451	title => "Map",
2390	reply => "say ",	2452	reply => "say ",
2391	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.",
2392	};	2454	};
2393		2455
2394	our $CHAT_CHANNEL = {	2456	our $CHAT_CHANNEL = {
2395	id => "chat",	2457	id => "chat",
2396	title => "Chat",	2458	title => "Chat",
…		…
2516	($x, $y) = (-1, -1)	2578	($x, $y) = (-1, -1)
2517	unless (defined $x) && (defined $y);	2579	unless (defined $x) && (defined $y);
2518		2580
2519	# use -1 or undef as default coordinates, not 0, 0	2581	# use -1 or undef as default coordinates, not 0, 0
2520	($x, $y) = ($map->enter_x, $map->enter_y)	2582	($x, $y) = ($map->enter_x, $map->enter_y)
2521	if $x <=0 && $y <= 0;	2583	if $x <= 0 && $y <= 0;
2522		2584
2523	$map->load;	2585	$map->load;
2524	$map->load_neighbours;	2586	$map->load_neighbours;
2525		2587
2526	return unless $self->contr->active;	2588	return unless $self->contr->active;
2527	$self->flag (cf::FLAG_DEBUG, 0);#d# temp
2528	$self->activate_recursive;
2529		2589
2530	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2590	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2531	$self->enter_map ($map, $x, $y);	2591	$self->enter_map ($map, $x, $y);
		2592
		2593	# only activate afterwards, to support waiting in hooks
		2594	$self->activate_recursive;
2532	}	2595	}
2533		2596
2534	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2597	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2535		2598
2536	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
…		…
2724		2787
2725	utf8::encode $text;	2788	utf8::encode $text;
2726	$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);
2727	}	2790	}
2728		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
2729	=item $client->send_msg ($channel, $msg, $color, [extra...])	2817	=item $client->send_msg ($channel, $msg, $color, [extra...])
2730		2818
2731	Send a drawinfo or msg packet to the client, formatting the msg for the	2819	Send a drawinfo or msg packet to the client, formatting the msg for the
2732	client if neccessary. C<$type> should be a string identifying the type of	2820	client if neccessary. C<$type> should be a string identifying the type of
2733	the message, with C<log> being the default. If C<$color> is negative, suppress	2821	the message, with C<log> being the default. If C<$color> is negative, suppress
…		…
2735		2823
2736	=cut	2824	=cut
2737		2825
2738	# non-persistent channels (usually the info channel)	2826	# non-persistent channels (usually the info channel)
2739	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	},
2740	"c/identify" => {	2834	"c/identify" => {
2741	id => "infobox",	2835	id => "infobox",
2742	title => "Identify",	2836	title => "Identify",
2743	reply => undef,	2837	reply => undef,
2744	tooltip => "Items recently identified",	2838	tooltip => "Items recently identified",
…		…
2746	"c/examine" => {	2840	"c/examine" => {
2747	id => "infobox",	2841	id => "infobox",
2748	title => "Examine",	2842	title => "Examine",
2749	reply => undef,	2843	reply => undef,
2750	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",
2751	},	2851	},
2752	"c/book" => {	2852	"c/book" => {
2753	id => "infobox",	2853	id => "infobox",
2754	title => "Book",	2854	title => "Book",
2755	reply => undef,	2855	reply => undef,
…		…
2771	id => "infobox",	2871	id => "infobox",
2772	title => "Body Parts",	2872	title => "Body Parts",
2773	reply => undef,	2873	reply => undef,
2774	tooltip => "Shows which body parts you posess and are available",	2874	tooltip => "Shows which body parts you posess and are available",
2775	},	2875	},
		2876	"c/statistics" => {
		2877	id => "infobox",
		2878	title => "Statistics",
		2879	reply => undef,
		2880	tooltip => "Shows your primary statistics",
		2881	},
2776	"c/skills" => {	2882	"c/skills" => {
2777	id => "infobox",	2883	id => "infobox",
2778	title => "Skills",	2884	title => "Skills",
2779	reply => undef,	2885	reply => undef,
2780	tooltip => "Shows your experience per skill and item power",	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",
2781	},	2911	},
2782	"c/uptime" => {	2912	"c/uptime" => {
2783	id => "infobox",	2913	id => "infobox",
2784	title => "Uptime",	2914	title => "Uptime",
2785	reply => undef,	2915	reply => undef,
…		…
2795	id => "party",	2925	id => "party",
2796	title => "Party",	2926	title => "Party",
2797	reply => "gsay ",	2927	reply => "gsay ",
2798	tooltip => "Messages and chat related to your party",	2928	tooltip => "Messages and chat related to your party",
2799	},	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" => $CHAT_CHANNEL,
2800	);	2938	);
2801		2939
2802	sub cf::client::send_msg {	2940	sub cf::client::send_msg {
2803	my ($self, $channel, $msg, $color, @extra) = @_;	2941	my ($self, $channel, $msg, $color, @extra) = @_;
2804		2942
…		…
2809		2947
2810	# check predefined channels, for the benefit of C	2948	# check predefined channels, for the benefit of C
2811	if ($CHANNEL{$channel}) {	2949	if ($CHANNEL{$channel}) {
2812	$channel = $CHANNEL{$channel};	2950	$channel = $CHANNEL{$channel};
2813		2951
2814	$self->ext_msg (channel_info => $channel)	2952	$self->ext_msg (channel_info => $channel);
2815	if $self->can_msg;
2816
2817	$channel = $channel->{id};	2953	$channel = $channel->{id};
2818		2954
2819	} elsif (ref $channel) {	2955	} elsif (ref $channel) {
2820	# send meta info to client, if not yet sent	2956	# send meta info to client, if not yet sent
2821	unless (exists $self->{channel}{$channel->{id}}) {	2957	unless (exists $self->{channel}{$channel->{id}}) {
2822	$self->{channel}{$channel->{id}} = $channel;	2958	$self->{channel}{$channel->{id}} = $channel;
2823	$self->ext_msg (channel_info => $channel)	2959	$self->ext_msg (channel_info => $channel);
2824	if $self->can_msg;
2825	}	2960	}
2826		2961
2827	$channel = $channel->{id};	2962	$channel = $channel->{id};
2828	}	2963	}
2829		2964
2830	return unless @extra \|\| length $msg;	2965	return unless @extra \|\| length $msg;
2831		2966
2832	if ($self->can_msg) {
2833	# default colour, mask it out	2967	# default colour, mask it out
2834	$color &= ~(cf::NDI_COLOR_MASK \| cf::NDI_DEF)	2968	$color &= ~(cf::NDI_COLOR_MASK \| cf::NDI_DEF)
2835	if $color & cf::NDI_DEF;	2969	if $color & cf::NDI_DEF;
2836		2970
2837	my $pkt = "msg "	2971	my $pkt = "msg "
2838	. $self->{json_coder}->encode (	2972	. $self->{json_coder}->encode (
2839	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]	2973	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2840	);	2974	);
2841		2975
2842	# try lzf for large packets
2843	$pkt = "lzf " . Compress::LZF::compress $pkt
2844	if 1024 <= length $pkt and $self->{can_lzf};
2845
2846	# split very large packets
2847	if (8192 < length $pkt and $self->{can_lzf}) {
2848	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2849	$pkt = "frag";
2850	}
2851
2852	$self->send_packet ($pkt);	2976	$self->send_big_packet ($pkt);
2853	} else {
2854	if ($color >= 0) {
2855	# replace some tags by gcfclient-compatible ones
2856	for ($msg) {
2857	1 while
2858	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2859	\|\| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2860	\|\| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2861	\|\| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2862	\|\| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2863	}
2864
2865	$color &= cf::NDI_COLOR_MASK;
2866
2867	utf8::encode $msg;
2868
2869	if (0 && $msg =~ /\[/) {
2870	# COMMAND/INFO
2871	$self->send_packet ("drawextinfo $color 10 8 $msg")
2872	} else {
2873	$msg =~ s/\[\/?(?:b\|i\|u\|fixed\|color)[^\]]*\]//g;
2874	$self->send_packet ("drawinfo $color $msg")
2875	}
2876	}
2877	}
2878	}	2977	}
2879		2978
2880	=item $client->ext_msg ($type, @msg)	2979	=item $client->ext_msg ($type, @msg)
2881		2980
2882	Sends an ext event to the client.	2981	Sends an ext event to the client.
…		…
2885		2984
2886	sub cf::client::ext_msg($$@) {	2985	sub cf::client::ext_msg($$@) {
2887	my ($self, $type, @msg) = @_;	2986	my ($self, $type, @msg) = @_;
2888		2987
2889	if ($self->extcmd == 2) {	2988	if ($self->extcmd == 2) {
2890	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	2989	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2891	} elsif ($self->extcmd == 1) { # TODO: remove	2990	} elsif ($self->extcmd == 1) { # TODO: remove
2892	push @msg, msgtype => "event_$type";	2991	push @msg, msgtype => "event_$type";
2893	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	2992	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2894	}	2993	}
2895	}	2994	}
2896		2995
2897	=item $client->ext_reply ($msgid, @msg)	2996	=item $client->ext_reply ($msgid, @msg)
2898		2997
…		…
2902		3001
2903	sub cf::client::ext_reply($$@) {	3002	sub cf::client::ext_reply($$@) {
2904	my ($self, $id, @msg) = @_;	3003	my ($self, $id, @msg) = @_;
2905		3004
2906	if ($self->extcmd == 2) {	3005	if ($self->extcmd == 2) {
2907	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3006	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2908	} elsif ($self->extcmd == 1) {	3007	} elsif ($self->extcmd == 1) {
2909	#TODO: version 1, remove	3008	#TODO: version 1, remove
2910	unshift @msg, msgtype => "reply", msgid => $id;	3009	unshift @msg, msgtype => "reply", msgid => $id;
2911	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3010	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2912	}	3011	}
2913	}	3012	}
2914		3013
2915	=item $success = $client->query ($flags, "text", \&cb)	3014	=item $success = $client->query ($flags, "text", \&cb)
2916		3015
…		…
3057	The following functions and methods are available within a safe environment:	3156	The following functions and methods are available within a safe environment:
3058		3157
3059	cf::object	3158	cf::object
3060	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
3061	insert remove name archname title slaying race decrease split	3160	insert remove name archname title slaying race decrease split
		3161	value
3062		3162
3063	cf::object::player	3163	cf::object::player
3064	player	3164	player
3065		3165
3066	cf::player	3166	cf::player
…		…
3072	=cut	3172	=cut
3073		3173
3074	for (	3174	for (
3075	["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
3076	insert remove inv nrof name archname title slaying race	3176	insert remove inv nrof name archname title slaying race
3077	decrease split destroy change_exp)],	3177	decrease split destroy change_exp value msg lore send_msg)],
3078	["cf::object::player" => qw(player)],	3178	["cf::object::player" => qw(player)],
3079	["cf::player" => qw(peaceful)],	3179	["cf::player" => qw(peaceful send_msg)],
3080	["cf::map" => qw(trigger)],	3180	["cf::map" => qw(trigger)],
3081	) {	3181	) {
3082	no strict 'refs';	3182	no strict 'refs';
3083	my ($pkg, @funs) = @$_;	3183	my ($pkg, @funs) = @$_;
3084	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3184	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
…		…
3101	my ($code, %vars) = @_;	3201	my ($code, %vars) = @_;
3102		3202
3103	my $qcode = $code;	3203	my $qcode = $code;
3104	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3204	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3105	$qcode =~ s/\n/\\n/g;	3205	$qcode =~ s/\n/\\n/g;
		3206
		3207	%vars = (_dummy => 0) unless %vars;
3106		3208
3107	local $_;	3209	local $_;
3108	local @safe::cf::_safe_eval_args = values %vars;	3210	local @safe::cf::_safe_eval_args = values %vars;
3109		3211
3110	my $eval =	3212	my $eval =
…		…
3340	reload_treasures;	3442	reload_treasures;
3341		3443
3342	warn "finished reloading resource files\n";	3444	warn "finished reloading resource files\n";
3343	}	3445	}
3344		3446
3345	sub init {
3346	my $guard = freeze_mainloop;
3347
3348	evthread_start IO::AIO::poll_fileno;
3349
3350	reload_resources;
3351	}
3352
3353	sub reload_config {	3447	sub reload_config {
		3448	warn "reloading config file...\n";
		3449
3354	open my $fh, "<:utf8", "$CONFDIR/config"	3450	open my $fh, "<:utf8", "$CONFDIR/config"
3355	or return;	3451	or return;
3356		3452
3357	local $/;	3453	local $/;
3358	*CFG = YAML::Load <$fh>;	3454	*CFG = YAML::XS::Load scalar <$fh>;
3359		3455
3360	$EMERGENCY_POSITION = $CFG{emergency_position} \|\| ["/world/world_105_115", 5, 37];	3456	$EMERGENCY_POSITION = $CFG{emergency_position} \|\| ["/world/world_105_115", 5, 37];
3361		3457
3362	$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};
3363	$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};
…		…
3367	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3463	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3368	and die "WARNING: m(un)lockall failed: $!\n";	3464	and die "WARNING: m(un)lockall failed: $!\n";
3369	};	3465	};
3370	warn $@ if $@;	3466	warn $@ if $@;
3371	}	3467	}
		3468
		3469	warn "finished reloading resource files\n";
3372	}	3470	}
3373		3471
3374	sub pidfile() {	3472	sub pidfile() {
3375	sysopen my $fh, $PIDFILE, O_RDWR \| O_CREAT	3473	sysopen my $fh, $PIDFILE, O_RDWR \| O_CREAT
3376	or die "$PIDFILE: $!";	3474	or die "$PIDFILE: $!";
…		…
3388		3486
3389	seek $fh, 0, 0;	3487	seek $fh, 0, 0;
3390	print $fh $$;	3488	print $fh $$;
3391	}	3489	}
3392		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
3393	sub main {	3500	sub main {
3394	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
3395		3514
3396	# we must not ever block the main coroutine	3515	# we must not ever block the main coroutine
3397	local $Coro::idle = sub {	3516	local $Coro::idle = sub {
3398	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#
3399	(async {	3518	(async {
3400	$Coro::current->{desc} = "IDLE BUG HANDLER";	3519	$Coro::current->{desc} = "IDLE BUG HANDLER";
3401	EV::loop EV::LOOP_ONESHOT;	3520	EV::loop EV::LOOP_ONESHOT;
3402	})->prio (Coro::PRIO_MAX);	3521	})->prio (Coro::PRIO_MAX);
3403	};	3522	};
3404		3523
3405	{	3524	evthread_start IO::AIO::poll_fileno;
3406	my $guard = freeze_mainloop;	3525
		3526	cf::sync_job {
		3527	cf::load_settings;
		3528	cf::load_materials;
		3529
		3530	reload_resources;
3407	reload_config;	3531	reload_config;
3408	db_init;	3532	db_init;
		3533
		3534	cf::init_uuid;
		3535	cf::init_signals;
		3536	cf::init_commands;
		3537	cf::init_skills;
		3538
		3539	cf::init_beforeplay;
		3540
		3541	atomic;
		3542
3409	load_extensions;	3543	load_extensions;
3410		3544
3411	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3412	}
3413
3414	utime time, time, $RUNTIMEFILE;	3545	utime time, time, $RUNTIMEFILE;
3415		3546
3416	# no (long-running) fork's whatsoever before this point(!)	3547	# no (long-running) fork's whatsoever before this point(!)
		3548	use POSIX ();
3417	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};	3549	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
3418		3550
3419	EV::loop;	3551	(pop @POST_INIT)->(0) while @POST_INIT;
		3552	};
		3553
		3554	main_loop;
3420	}	3555	}
3421		3556
3422	#############################################################################	3557	#############################################################################
3423	# initialisation and cleanup	3558	# initialisation and cleanup
3424		3559
…		…
3480	my $uuid = "$LOCALDIR/uuid";	3615	my $uuid = "$LOCALDIR/uuid";
3481		3616
3482	my $fh = aio_open "$uuid~", O_WRONLY \| O_CREAT, 0644	3617	my $fh = aio_open "$uuid~", O_WRONLY \| O_CREAT, 0644
3483	or return;	3618	or return;
3484		3619
3485	my $value = uuid_str $uuid_skip + uuid_seq uuid_cur;	3620	my $value = uuid_seq uuid_cur;
		3621
		3622	unless ($value) {
		3623	warn "cowardly refusing to write zero uuid value!\n";
		3624	return;
		3625	}
		3626
		3627	my $value = uuid_str $value + $uuid_skip;
3486	$uuid_skip = 0;	3628	$uuid_skip = 0;
3487		3629
3488	(aio_write $fh, 0, (length $value), $value, 0) <= 0	3630	(aio_write $fh, 0, (length $value), $value, 0) <= 0
3489	and return;	3631	and return;
3490		3632
…		…
3512	}	3654	}
3513		3655
3514	sub emergency_save() {	3656	sub emergency_save() {
3515	my $freeze_guard = cf::freeze_mainloop;	3657	my $freeze_guard = cf::freeze_mainloop;
3516		3658
3517	warn "enter emergency perl save\n";	3659	warn "emergency_perl_save: enter\n";
3518		3660
3519	cf::sync_job {	3661	cf::sync_job {
		3662	# this is a trade-off: we want to be very quick here, so
		3663	# save all maps without fsync, and later call a global sync
		3664	# (which in turn might be very very slow)
		3665	local $USE_FSYNC = 0;
		3666
3520	# use a peculiar iteration method to avoid tripping on perl	3667	# use a peculiar iteration method to avoid tripping on perl
3521	# refcount bugs in for. also avoids problems with players	3668	# refcount bugs in for. also avoids problems with players
3522	# and maps saved/destroyed asynchronously.	3669	# and maps saved/destroyed asynchronously.
3523	warn "begin emergency player save\n";	3670	warn "emergency_perl_save: begin player save\n";
3524	for my $login (keys %cf::PLAYER) {	3671	for my $login (keys %cf::PLAYER) {
3525	my $pl = $cf::PLAYER{$login} or next;	3672	my $pl = $cf::PLAYER{$login} or next;
3526	$pl->valid or next;	3673	$pl->valid or next;
3527	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3674	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3528	$pl->save;	3675	$pl->save;
3529	}	3676	}
3530	warn "end emergency player save\n";	3677	warn "emergency_perl_save: end player save\n";
3531		3678
3532	warn "begin emergency map save\n";	3679	warn "emergency_perl_save: begin map save\n";
3533	for my $path (keys %cf::MAP) {	3680	for my $path (keys %cf::MAP) {
3534	my $map = $cf::MAP{$path} or next;	3681	my $map = $cf::MAP{$path} or next;
3535	$map->valid or next;	3682	$map->valid or next;
3536	$map->save;	3683	$map->save;
3537	}	3684	}
3538	warn "end emergency map save\n";	3685	warn "emergency_perl_save: end map save\n";
3539		3686
3540	warn "begin emergency database checkpoint\n";	3687	warn "emergency_perl_save: begin database checkpoint\n";
3541	BDB::db_env_txn_checkpoint $DB_ENV;	3688	BDB::db_env_txn_checkpoint $DB_ENV;
3542	warn "end emergency database checkpoint\n";	3689	warn "emergency_perl_save: end database checkpoint\n";
3543		3690
3544	warn "begin write uuid\n";	3691	warn "emergency_perl_save: begin write uuid\n";
3545	write_uuid_sync 1;	3692	write_uuid_sync 1;
3546	warn "end write uuid\n";	3693	warn "emergency_perl_save: end write uuid\n";
3547	};	3694	};
3548		3695
		3696	warn "emergency_perl_save: starting sync()\n";
		3697	IO::AIO::aio_sync sub {
		3698	warn "emergency_perl_save: finished sync()\n";
		3699	};
		3700
3549	warn "leave emergency perl save\n";	3701	warn "emergency_perl_save: leave\n";
3550	}	3702	}
3551		3703
3552	sub post_cleanup {	3704	sub post_cleanup {
3553	my ($make_core) = @_;	3705	my ($make_core) = @_;
3554		3706
…		…
3580	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};	3732	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
3581	for my $name (keys %$leaf_symtab) {	3733	for my $name (keys %$leaf_symtab) {
3582	_gv_clear *{"$pkg$name"};	3734	_gv_clear *{"$pkg$name"};
3583	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};	3735	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
3584	}	3736	}
3585	warn "cleared package #$pkg\n";#d#	3737	warn "cleared package $pkg\n";#d#
3586	}	3738	}
3587
3588	our $RELOAD; # how many times to reload
3589		3739
3590	sub do_reload_perl() {	3740	sub do_reload_perl() {
3591	# can/must only be called in main	3741	# can/must only be called in main
3592	if ($Coro::current != $Coro::main) {	3742	if ($Coro::current != $Coro::main) {
3593	warn "can only reload from main coroutine";	3743	warn "can only reload from main coroutine";
3594	return;	3744	return;
3595	}	3745	}
3596		3746
3597	return if $RELOAD++;	3747	return if $RELOAD++;
		3748
		3749	my $t1 = EV::time;
3598		3750
3599	while ($RELOAD) {	3751	while ($RELOAD) {
3600	warn "reloading...";	3752	warn "reloading...";
3601		3753
3602	warn "entering sync_job";	3754	warn "entering sync_job";
…		…
3663	clear_package "safe::$_"	3815	clear_package "safe::$_"
3664	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3816	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3665		3817
3666	warn "unloading cf.pm \"a bit\"";	3818	warn "unloading cf.pm \"a bit\"";
3667	delete $INC{"cf.pm"};	3819	delete $INC{"cf.pm"};
3668	delete $INC{"cf/pod.pm"};	3820	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3669		3821
3670	# don't, removes xs symbols, too,	3822	# don't, removes xs symbols, too,
3671	# and global variables created in xs	3823	# and global variables created in xs
3672	#clear_package __PACKAGE__;	3824	#clear_package __PACKAGE__;
3673		3825
3674	warn "unload completed, starting to reload now";	3826	warn "unload completed, starting to reload now";
3675		3827
3676	warn "reloading cf.pm";	3828	warn "reloading cf.pm";
3677	require cf;	3829	require cf;
3678	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3830	cf::_connect_to_perl_1;
3679		3831
3680	warn "loading config and database again";	3832	warn "loading config and database again";
3681	cf::reload_config;	3833	cf::reload_config;
3682		3834
3683	warn "loading extensions";	3835	warn "loading extensions";
3684	cf::load_extensions;	3836	cf::load_extensions;
3685		3837
		3838	if ($REATTACH_ON_RELOAD) {
3686	warn "reattaching attachments to objects/players";	3839	warn "reattaching attachments to objects/players";
3687	_global_reattach; # objects, sockets	3840	_global_reattach; # objects, sockets
3688	warn "reattaching attachments to maps";	3841	warn "reattaching attachments to maps";
3689	reattach $_ for values %MAP;	3842	reattach $_ for values %MAP;
3690	warn "reattaching attachments to players";	3843	warn "reattaching attachments to players";
3691	reattach $_ for values %PLAYER;	3844	reattach $_ for values %PLAYER;
		3845	}
		3846
		3847	warn "running post_init jobs";
		3848	(pop @POST_INIT)->(1) while @POST_INIT;
3692		3849
3693	warn "leaving sync_job";	3850	warn "leaving sync_job";
3694		3851
3695	1	3852	1
3696	} or do {	3853	} or do {
…		…
3699	};	3856	};
3700		3857
3701	warn "reloaded";	3858	warn "reloaded";
3702	--$RELOAD;	3859	--$RELOAD;
3703	}	3860	}
		3861
		3862	$t1 = EV::time - $t1;
		3863	warn "reload completed in ${t1}s\n";
3704	};	3864	};
3705		3865
3706	our $RELOAD_WATCHER; # used only during reload	3866	our $RELOAD_WATCHER; # used only during reload
3707		3867
3708	sub reload_perl() {	3868	sub reload_perl() {
3709	# doing reload synchronously and two reloads happen back-to-back,	3869	# doing reload synchronously and two reloads happen back-to-back,
3710	# coro crashes during coro_state_free->destroy here.	3870	# coro crashes during coro_state_free->destroy here.
3711		3871
		3872	$RELOAD_WATCHER \|\|= cf::async {
		3873	Coro::AIO::aio_wait cache_extensions;
		3874
3712	$RELOAD_WATCHER \|\|= EV::timer 0, 0, sub {	3875	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {
3713	do_reload_perl;	3876	do_reload_perl;
3714	undef $RELOAD_WATCHER;	3877	undef $RELOAD_WATCHER;
		3878	};
3715	};	3879	};
3716	}	3880	}
3717		3881
3718	register_command "reload" => sub {	3882	register_command "reload" => sub {
3719	my ($who, $arg) = @_;	3883	my ($who, $arg) = @_;
…		…
3878	LOG llevInfo, "[ABT] [suppressed]\n";	4042	LOG llevInfo, "[ABT] [suppressed]\n";
3879	}	4043	}
3880	}	4044	}
3881		4045
3882	# load additional modules	4046	# load additional modules
3883	use cf::pod;	4047	require "cf/$_.pm" for @EXTRA_MODULES;
		4048	cf::_connect_to_perl_2;
3884		4049
3885	END { cf::emergency_save }	4050	END { cf::emergency_save }
3886		4051
3887	1	4052	1
3888		4053

Diff Legend

-–
+Removed lines
-+
+Added lines
-<
+Changed lines
->
+Changed lines

Comparing deliantra/server/lib/cf.pm (file contents): Revision 1.450 by root, Mon Sep 22 01:33:09 2008 UTC vs. Revision 1.495 by root, Tue Nov 10 04:38:45 2009 UTC

Diff Legend

Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.450 by root, Mon Sep 22 01:33:09 2008 UTC vs.
Revision 1.495 by root, Tue Nov 10 04:38:45 2009 UTC