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

Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.446 by root, Tue Sep 16 16:03:02 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
…		…
63		67
64	# configure various modules to our taste	68	# configure various modules to our taste
65	#	69	#
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
		72
		73	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
		74
		75	# make sure c-lzf reinitialises itself
		76	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";
68	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	77	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
69		78
70	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority	79	# strictly for debugging
		80	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
71		81
72	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	82	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
73		83
74	our %COMMAND = ();	84	our %COMMAND = ();
75	our %COMMAND_TIME = ();	85	our %COMMAND_TIME = ();
…		…
78	our %EXTCMD = ();	88	our %EXTCMD = ();
79	our %EXTICMD = ();	89	our %EXTICMD = ();
80	our %EXT_CORO = (); # coroutines bound to extensions	90	our %EXT_CORO = (); # coroutines bound to extensions
81	our %EXT_MAP = (); # pluggable maps	91	our %EXT_MAP = (); # pluggable maps
82		92
83	our $RELOAD; # number of reloads so far	93	our $RELOAD; # number of reloads so far, non-zero while in reload
84	our @EVENT;	94	our @EVENT;
		95	our @REFLECT; # set by XS
		96	our %REFLECT; # set by us
85		97
86	our $CONFDIR = confdir;	98	our $CONFDIR = confdir;
87	our $DATADIR = datadir;	99	our $DATADIR = datadir;
88	our $LIBDIR = "$DATADIR/ext";	100	our $LIBDIR = "$DATADIR/ext";
89	our $PODDIR = "$DATADIR/pod";	101	our $PODDIR = "$DATADIR/pod";
…		…
100	our %RESOURCE;	112	our %RESOURCE;
101		113
102	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	114	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
103	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	115	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
104	our $NEXT_TICK;	116	our $NEXT_TICK;
105	our $USE_FSYNC = 1; # use fsync to write maps - default off	117	our $USE_FSYNC = 1; # use fsync to write maps - default on
106		118
107	our $BDB_DEADLOCK_WATCHER;	119	our $BDB_DEADLOCK_WATCHER;
108	our $BDB_CHECKPOINT_WATCHER;	120	our $BDB_CHECKPOINT_WATCHER;
109	our $BDB_TRICKLE_WATCHER;	121	our $BDB_TRICKLE_WATCHER;
110	our $DB_ENV;	122	our $DB_ENV;
111		123
		124	our @EXTRA_MODULES = qw(pod match mapscript);
		125
112	our %CFG;	126	our %CFG;
113		127
114	our $UPTIME; $UPTIME \|\|= time;	128	our $UPTIME; $UPTIME \|\|= time;
115	our $RUNTIME;	129	our $RUNTIME;
116	our $NOW;	130	our $NOW;
…		…
124		138
125	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)
126	our $LOADAVG; # same thing, but with alpha-smoothing	140	our $LOADAVG; # same thing, but with alpha-smoothing
127	our $JITTER; # average jitter	141	our $JITTER; # average jitter
128	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 :)
129		148
130	binmode STDOUT;	149	binmode STDOUT;
131	binmode STDERR;	150	binmode STDERR;
132		151
133	# read virtual server time, if available	152	# read virtual server time, if available
…		…
135	open my $fh, "<", $RUNTIMEFILE	154	open my $fh, "<", $RUNTIMEFILE
136	or die "unable to read $RUNTIMEFILE file: $!";	155	or die "unable to read $RUNTIMEFILE file: $!";
137	$RUNTIME = <$fh> + 0.;	156	$RUNTIME = <$fh> + 0.;
138	}	157	}
139		158
		159	eval "sub TICK() { $TICK } 1" or die;
		160
140	mkdir $_	161	mkdir $_
141	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	162	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
142		163
143	our $EMERGENCY_POSITION;	164	our $EMERGENCY_POSITION;
144		165
145	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::"} };
146		178
147	#############################################################################	179	#############################################################################
148		180
149	=head2 GLOBAL VARIABLES	181	=head2 GLOBAL VARIABLES
150		182
…		…
197	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
198	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.
199		231
200	=item @cf::INVOKE_RESULTS	232	=item @cf::INVOKE_RESULTS
201		233
202	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
203	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
204	that call.	236	that call.
205		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
206	=back	244	=back
207		245
208	=cut	246	=cut
209		247
210	BEGIN {	248	$Coro::State::WARNHOOK = sub {
211	*CORE::GLOBAL::warn = sub {
212	my $msg = join "", @_;	249	my $msg = join "", @_;
213		250
214	$msg .= "\n"	251	$msg .= "\n"
215	unless $msg =~ /\n$/;	252	unless $msg =~ /\n$/;
216		253
217	$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;
218		255
219	LOG llevError, $msg;	256	LOG llevError, $msg;
220	};	257	};
221	}
222		258
223	$Coro::State::DIEHOOK = sub {	259	$Coro::State::DIEHOOK = sub {
224	return unless $^S eq 0; # "eq", not "=="	260	return unless $^S eq 0; # "eq", not "=="
		261
		262	warn Carp::longmess $_[0];
225		263
226	if ($Coro::current == $Coro::main) {#d#	264	if ($Coro::current == $Coro::main) {#d#
227	warn "DIEHOOK called in main context, Coro bug?\n";#d#	265	warn "DIEHOOK called in main context, Coro bug?\n";#d#
228	return;#d#	266	return;#d#
229	}#d#	267	}#d#
230		268
231	# kill coroutine otherwise	269	# kill coroutine otherwise
232	warn Carp::longmess $_[0];
233	Coro::terminate	270	Coro::terminate
234	};	271	};
235
236	$SIG{__DIE__} = sub { }; #d#?
237		272
238	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	273	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
239	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	274	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
240	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	275	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
241	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	276	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
255	)) {	290	)) {
256	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	291	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
257	}	292	}
258		293
259	$EV::DIED = sub {	294	$EV::DIED = sub {
260	warn "error in event callback: @_";	295	Carp::cluck "error in event callback: @_";
261	};	296	};
262		297
263	#############################################################################	298	#############################################################################
264		299
265	=head2 UTILITY FUNCTIONS	300	=head2 UTILITY FUNCTIONS
…		…
302	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	337	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
303		338
304	sub encode_json($) { $json_coder->encode ($_[0]) }	339	sub encode_json($) { $json_coder->encode ($_[0]) }
305	sub decode_json($) { $json_coder->decode ($_[0]) }	340	sub decode_json($) { $json_coder->decode ($_[0]) }
306		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
307	=item cf::lock_wait $string	356	=item cf::lock_wait $string
308		357
309	Wait until the given lock is available. See cf::lock_acquire.	358	Wait until the given lock is available. See cf::lock_acquire.
310		359
311	=item my $lock = cf::lock_acquire $string	360	=item my $lock = cf::lock_acquire $string
312		361
313	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
314	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,
315	for example when the coroutine gets canceled), the lock is automatically	364	for example when the coroutine gets canceled), the lock is automatically
316	returned.	365	returned.
317		366
318	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
319	deadlocked coro.	368	deadlocked coro.
…		…
325		374
326	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.
327		376
328	=cut	377	=cut
329		378
330	our %LOCK;	379	our $LOCKS = new Coro::SemaphoreSet;
331	our %LOCKER;#d#
332		380
333	sub lock_wait($) {	381	sub lock_wait($) {
334	my ($key) = @_;	382	$LOCKS->wait ($_[0]);
335
336	if ($LOCKER{$key} == $Coro::current) {#d#
337	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
338	return;#d#
339	}#d#
340
341	# wait for lock, if any
342	while ($LOCK{$key}) {
343	push @{ $LOCK{$key} }, $Coro::current;
344	Coro::schedule;
345	}
346	}	383	}
347		384
348	sub lock_acquire($) {	385	sub lock_acquire($) {
349	my ($key) = @_;	386	$LOCKS->guard ($_[0])
350
351	# wait, to be sure we are not locked
352	lock_wait $key;
353
354	$LOCK{$key} = [];
355	$LOCKER{$key} = $Coro::current;#d#
356
357	Coro::guard {
358	delete $LOCKER{$key};#d#
359	# wake up all waiters, to be on the safe side
360	$_->ready for @{ delete $LOCK{$key} };
361	}
362	}	387	}
363		388
364	sub lock_active($) {	389	sub lock_active($) {
365	my ($key) = @_;	390	$LOCKS->count ($_[0]) < 1
366
367	! ! $LOCK{$key}
368	}	391	}
369		392
370	sub freeze_mainloop {	393	sub freeze_mainloop {
371	tick_inhibit_inc;	394	tick_inhibit_inc;
372		395
373	Coro::guard \&tick_inhibit_dec;	396	&Guard::guard (\&tick_inhibit_dec);
374	}	397	}
375		398
376	=item cf::periodic $interval, $cb	399	=item cf::periodic $interval, $cb
377		400
378	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
…		…
730		753
731	#############################################################################	754	#############################################################################
732		755
733	=head2 ATTACHABLE OBJECTS	756	=head2 ATTACHABLE OBJECTS
734		757
735	Many objects in crossfire are so-called attachable objects. That means you can	758	Many objects in deliantra are so-called attachable objects. That means you can
736	attach callbacks/event handlers (a collection of which is called an "attachment")	759	attach callbacks/event handlers (a collection of which is called an "attachment")
737	to it. All such attachable objects support the following methods.	760	to it. All such attachable objects support the following methods.
738		761
739	In the following description, CLASS can be any of C<global>, C<object>	762	In the following description, CLASS can be any of C<global>, C<object>
740	C<player>, C<client> or C<map> (i.e. the attachable objects in	763	C<player>, C<client> or C<map> (i.e. the attachable objects in
…		…
790	=item cf::CLASS::attachment $name, ...	813	=item cf::CLASS::attachment $name, ...
791		814
792	Register an attachment by C<$name> through which attachable objects of the	815	Register an attachment by C<$name> through which attachable objects of the
793	given CLASS can refer to this attachment.	816	given CLASS can refer to this attachment.
794		817
795	Some classes such as crossfire maps and objects can specify attachments	818	Some classes such as deliantra maps and objects can specify attachments
796	that are attached at load/instantiate time, thus the need for a name.	819	that are attached at load/instantiate time, thus the need for a name.
797		820
798	These calls expect any number of the following handler/hook descriptions:	821	These calls expect any number of the following handler/hook descriptions:
799		822
800	=over 4	823	=over 4
…		…
1150	$decname, length $$rdata, scalar @$objs;	1173	$decname, length $$rdata, scalar @$objs;
1151		1174
1152	if (my $fh = aio_open "$filename~", O_WRONLY \| O_CREAT, 0600) {	1175	if (my $fh = aio_open "$filename~", O_WRONLY \| O_CREAT, 0600) {
1153	aio_chmod $fh, SAVE_MODE;	1176	aio_chmod $fh, SAVE_MODE;
1154	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1177	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1155	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	}
1156	aio_close $fh;	1182	aio_close $fh;
1157		1183
1158	if (@$objs) {	1184	if (@$objs) {
1159	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) {
1160	aio_chmod $fh, SAVE_MODE;	1186	aio_chmod $fh, SAVE_MODE;
1161	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1187	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1162	aio_write $fh, 0, (length $data), $data, 0;	1188	aio_write $fh, 0, (length $data), $data, 0;
1163	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	}
1164	aio_close $fh;	1193	aio_close $fh;
1165	aio_rename "$filename.pst~", "$filename.pst";	1194	aio_rename "$filename.pst~", "$filename.pst";
1166	}	1195	}
1167	} else {	1196	} else {
1168	aio_unlink "$filename.pst";	1197	aio_unlink "$filename.pst";
1169	}	1198	}
1170		1199
1171	aio_rename "$filename~", $filename;	1200	aio_rename "$filename~", $filename;
		1201
		1202	$filename =~ s%/[^/]+$%%;
		1203	aio_pathsync $filename if $cf::USE_FSYNC;
1172	} else {	1204	} else {
1173	warn "FATAL: $filename~: $!\n";	1205	warn "unable to save objects: $filename~: $!\n";
1174	}	1206	}
1175	} else {	1207	} else {
1176	aio_unlink $filename;	1208	aio_unlink $filename;
1177	aio_unlink "$filename.pst";	1209	aio_unlink "$filename.pst";
1178	}	1210	}
…		…
1269	my ($name, $cb) = @_;	1301	my ($name, $cb) = @_;
1270		1302
1271	$EXTICMD{$name} = $cb;	1303	$EXTICMD{$name} = $cb;
1272	}	1304	}
1273		1305
		1306	use File::Glob ();
		1307
1274	cf::player->attach (	1308	cf::player->attach (
1275	on_command => sub {	1309	on_command => sub {
1276	my ($pl, $name, $params) = @_;	1310	my ($pl, $name, $params) = @_;
1277		1311
1278	my $cb = $COMMAND{$name}	1312	my $cb = $COMMAND{$name}
…		…
1309	}	1343	}
1310		1344
1311	cf::override;	1345	cf::override;
1312	},	1346	},
1313	);	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	$grp
		1360	}
1314		1361
1315	sub load_extensions {	1362	sub load_extensions {
1316	cf::sync_job {	1363	cf::sync_job {
1317	my %todo;	1364	my %todo;
1318		1365
…		…
1388		1435
1389	=back	1436	=back
1390		1437
1391	=head2 CORE EXTENSIONS	1438	=head2 CORE EXTENSIONS
1392		1439
1393	Functions and methods that extend core crossfire objects.	1440	Functions and methods that extend core deliantra objects.
1394		1441
1395	=cut	1442	=cut
1396		1443
1397	package cf::player;	1444	package cf::player;
1398		1445
…		…
1441		1488
1442	sub exists($) {	1489	sub exists($) {
1443	my ($login) = @_;	1490	my ($login) = @_;
1444		1491
1445	$cf::PLAYER{$login}	1492	$cf::PLAYER{$login}
1446	or cf::sync_job { !aio_stat path $login }	1493	or !aio_stat path $login
1447	}	1494	}
1448		1495
1449	sub find($) {	1496	sub find($) {
1450	return $cf::PLAYER{$_[0]} \|\| do {	1497	return $cf::PLAYER{$_[0]} \|\| do {
1451	my $login = $_[0];	1498	my $login = $_[0];
…		…
1622	}	1669	}
1623		1670
1624	\@paths	1671	\@paths
1625	}	1672	}
1626		1673
1627	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1674	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1628		1675
1629	Expand crossfire pod fragments into protocol xml.	1676	Expand deliantra pod fragments into protocol xml.
1630		1677
1631	=item $player->ext_reply ($msgid, @msg)	1678	=item $player->ext_reply ($msgid, @msg)
1632		1679
1633	Sends an ext reply to the player.	1680	Sends an ext reply to the player.
1634		1681
…		…
1847		1894
1848	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;	1895	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1849	"$UNIQUEDIR/$path"	1896	"$UNIQUEDIR/$path"
1850	}	1897	}
1851		1898
1852	# and all this just because we cannot iterate over
1853	# all maps in C++...
1854	sub change_all_map_light {
1855	my ($change) = @_;
1856
1857	$_->change_map_light ($change)
1858	for grep $_->outdoor, values %cf::MAP;
1859	}
1860
1861	sub decay_objects {	1899	sub decay_objects {
1862	my ($self) = @_;	1900	my ($self) = @_;
1863		1901
1864	return if $self->{deny_reset};	1902	return if $self->{deny_reset};
1865		1903
…		…
1947	sub find {	1985	sub find {
1948	my ($path, $origin) = @_;	1986	my ($path, $origin) = @_;
1949		1987
1950	$path = normalise $path, $origin && $origin->path;	1988	$path = normalise $path, $origin && $origin->path;
1951		1989
1952	cf::lock_wait "map_data:$path";#d#remove	1990	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1953	cf::lock_wait "map_find:$path";	1991	my $guard2 = cf::lock_acquire "map_find:$path";
1954		1992
1955	$cf::MAP{$path} \|\| do {	1993	$cf::MAP{$path} \|\| do {
1956	my $guard1 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1957	my $guard2 = cf::lock_acquire "map_find:$path";
1958
1959	my $map = new_from_path cf::map $path	1994	my $map = new_from_path cf::map $path
1960	or return;	1995	or return;
1961		1996
1962	$map->{last_save} = $cf::RUNTIME;	1997	$map->{last_save} = $cf::RUNTIME;
1963		1998
…		…
2031	unless ($self->{deny_activate}) {	2066	unless ($self->{deny_activate}) {
2032	$self->decay_objects;	2067	$self->decay_objects;
2033	$self->fix_auto_apply;	2068	$self->fix_auto_apply;
2034	$self->update_buttons;	2069	$self->update_buttons;
2035	cf::cede_to_tick;	2070	cf::cede_to_tick;
2036	$self->set_darkness_map;
2037	cf::cede_to_tick;
2038	$self->activate;	2071	$self->activate;
2039	}	2072	}
2040		2073
2041	$self->{last_save} = $cf::RUNTIME;	2074	$self->{last_save} = $cf::RUNTIME;
2042	$self->last_access ($cf::RUNTIME);	2075	$self->last_access ($cf::RUNTIME);
…		…
2208		2241
2209	my $lock = cf::lock_acquire "map_data:$self->{path}";	2242	my $lock = cf::lock_acquire "map_data:$self->{path}";
2210		2243
2211	return if $self->players;	2244	return if $self->players;
2212		2245
2213	warn "resetting map ", $self->path;	2246	warn "resetting map ", $self->path, "\n";
2214		2247
2215	$self->in_memory (cf::MAP_SWAPPED);	2248	$self->in_memory (cf::MAP_SWAPPED);
2216		2249
2217	# need to save uniques path	2250	# need to save uniques path
2218	unless ($self->{deny_save}) {	2251	unless ($self->{deny_save}) {
…		…
2309	: normalise $_	2342	: normalise $_
2310	} @{ aio_readdir $UNIQUEDIR or [] }	2343	} @{ aio_readdir $UNIQUEDIR or [] }
2311	]	2344	]
2312	}	2345	}
2313		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
2314	=back	2379	=back
2315		2380
2316	=head3 cf::object	2381	=head3 cf::object
2317		2382
2318	=cut	2383	=cut
…		…
2383		2448
2384	our $SAY_CHANNEL = {	2449	our $SAY_CHANNEL = {
2385	id => "say",	2450	id => "say",
2386	title => "Map",	2451	title => "Map",
2387	reply => "say ",	2452	reply => "say ",
2388	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.",
2389	};	2454	};
2390		2455
2391	our $CHAT_CHANNEL = {	2456	our $CHAT_CHANNEL = {
2392	id => "chat",	2457	id => "chat",
2393	title => "Chat",	2458	title => "Chat",
…		…
2513	($x, $y) = (-1, -1)	2578	($x, $y) = (-1, -1)
2514	unless (defined $x) && (defined $y);	2579	unless (defined $x) && (defined $y);
2515		2580
2516	# use -1 or undef as default coordinates, not 0, 0	2581	# use -1 or undef as default coordinates, not 0, 0
2517	($x, $y) = ($map->enter_x, $map->enter_y)	2582	($x, $y) = ($map->enter_x, $map->enter_y)
2518	if $x <=0 && $y <= 0;	2583	if $x <= 0 && $y <= 0;
2519		2584
2520	$map->load;	2585	$map->load;
2521	$map->load_neighbours;	2586	$map->load_neighbours;
2522		2587
2523	return unless $self->contr->active;	2588	return unless $self->contr->active;
2524	$self->flag (cf::FLAG_DEBUG, 0);#d# temp
2525	$self->activate_recursive;
2526		2589
2527	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2590	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2528	$self->enter_map ($map, $x, $y);	2591	$self->enter_map ($map, $x, $y);
		2592
		2593	# only activate afterwards, to support waiting in hooks
		2594	$self->activate_recursive;
2529	}	2595	}
2530		2596
2531	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2597	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2532		2598
2533	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
…		…
2692	$self->contr->savebed ($map, $x, $y)	2758	$self->contr->savebed ($map, $x, $y)
2693	if $exit->flag (cf::FLAG_DAMNED);	2759	if $exit->flag (cf::FLAG_DAMNED);
2694		2760
2695	1	2761	1
2696	}) {	2762	}) {
2697	$self->message ("Something went wrong deep within the crossfire server. "	2763	$self->message ("Something went wrong deep within the deliantra server. "
2698	. "I'll try to bring you back to the map you were before. "	2764	. "I'll try to bring you back to the map you were before. "
2699	. "Please report this to the dungeon master!",	2765	. "Please report this to the dungeon master!",
2700	cf::NDI_UNIQUE \| cf::NDI_RED);	2766	cf::NDI_UNIQUE \| cf::NDI_RED);
2701		2767
2702	warn "ERROR in enter_exit: $@";	2768	warn "ERROR in enter_exit: $@";
…		…
2719	sub cf::client::send_drawinfo {	2785	sub cf::client::send_drawinfo {
2720	my ($self, $text, $flags) = @_;	2786	my ($self, $text, $flags) = @_;
2721		2787
2722	utf8::encode $text;	2788	utf8::encode $text;
2723	$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);
		2790	}
		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);
2724	}	2815	}
2725		2816
2726	=item $client->send_msg ($channel, $msg, $color, [extra...])	2817	=item $client->send_msg ($channel, $msg, $color, [extra...])
2727		2818
2728	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		2823
2733	=cut	2824	=cut
2734		2825
2735	# non-persistent channels (usually the info channel)	2826	# non-persistent channels (usually the info channel)
2736	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	},
2737	"c/identify" => {	2834	"c/identify" => {
2738	id => "infobox",	2835	id => "infobox",
2739	title => "Identify",	2836	title => "Identify",
2740	reply => undef,	2837	reply => undef,
2741	tooltip => "Items recently identified",	2838	tooltip => "Items recently identified",
…		…
2743	"c/examine" => {	2840	"c/examine" => {
2744	id => "infobox",	2841	id => "infobox",
2745	title => "Examine",	2842	title => "Examine",
2746	reply => undef,	2843	reply => undef,
2747	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",
2748	},	2851	},
2749	"c/book" => {	2852	"c/book" => {
2750	id => "infobox",	2853	id => "infobox",
2751	title => "Book",	2854	title => "Book",
2752	reply => undef,	2855	reply => undef,
…		…
2768	id => "infobox",	2871	id => "infobox",
2769	title => "Body Parts",	2872	title => "Body Parts",
2770	reply => undef,	2873	reply => undef,
2771	tooltip => "Shows which body parts you posess and are available",	2874	tooltip => "Shows which body parts you posess and are available",
2772	},	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	},
2773	"c/uptime" => {	2912	"c/uptime" => {
2774	id => "infobox",	2913	id => "infobox",
2775	title => "Uptime",	2914	title => "Uptime",
2776	reply => undef,	2915	reply => undef,
2777	tooltip => "How long the server has been running since last restart",	2916	tooltip => "How long the server has been running since last restart",
…		…
2786	id => "party",	2925	id => "party",
2787	title => "Party",	2926	title => "Party",
2788	reply => "gsay ",	2927	reply => "gsay ",
2789	tooltip => "Messages and chat related to your party",	2928	tooltip => "Messages and chat related to your party",
2790	},	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" => $CHAT_CHANNEL,
2791	);	2938	);
2792		2939
2793	sub cf::client::send_msg {	2940	sub cf::client::send_msg {
2794	my ($self, $channel, $msg, $color, @extra) = @_;	2941	my ($self, $channel, $msg, $color, @extra) = @_;
2795		2942
2796	$msg = $self->pl->expand_cfpod ($msg);	2943	$msg = $self->pl->expand_cfpod ($msg)
		2944	unless $color & cf::NDI_VERBATIM;
2797		2945
2798	$color &= cf::NDI_CLIENT_MASK; # just in case...	2946	$color &= cf::NDI_CLIENT_MASK; # just in case...
2799		2947
2800	# check predefined channels, for the benefit of C	2948	# check predefined channels, for the benefit of C
2801	if ($CHANNEL{$channel}) {	2949	if ($CHANNEL{$channel}) {
2802	$channel = $CHANNEL{$channel};	2950	$channel = $CHANNEL{$channel};
2803		2951
2804	$self->ext_msg (channel_info => $channel)	2952	$self->ext_msg (channel_info => $channel);
2805	if $self->can_msg;
2806
2807	$channel = $channel->{id};	2953	$channel = $channel->{id};
2808		2954
2809	} elsif (ref $channel) {	2955	} elsif (ref $channel) {
2810	# send meta info to client, if not yet sent	2956	# send meta info to client, if not yet sent
2811	unless (exists $self->{channel}{$channel->{id}}) {	2957	unless (exists $self->{channel}{$channel->{id}}) {
2812	$self->{channel}{$channel->{id}} = $channel;	2958	$self->{channel}{$channel->{id}} = $channel;
2813	$self->ext_msg (channel_info => $channel)	2959	$self->ext_msg (channel_info => $channel);
2814	if $self->can_msg;
2815	}	2960	}
2816		2961
2817	$channel = $channel->{id};	2962	$channel = $channel->{id};
2818	}	2963	}
2819		2964
2820	return unless @extra \|\| length $msg;	2965	return unless @extra \|\| length $msg;
2821		2966
2822	if ($self->can_msg) {
2823	# default colour, mask it out	2967	# default colour, mask it out
2824	$color &= ~(cf::NDI_COLOR_MASK \| cf::NDI_DEF)	2968	$color &= ~(cf::NDI_COLOR_MASK \| cf::NDI_DEF)
2825	if $color & cf::NDI_DEF;	2969	if $color & cf::NDI_DEF;
2826		2970
2827	my $pkt = "msg "	2971	my $pkt = "msg "
2828	. $self->{json_coder}->encode (	2972	. $self->{json_coder}->encode (
2829	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]	2973	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2830	);	2974	);
2831		2975
2832	# try lzf for large packets
2833	$pkt = "lzf " . Compress::LZF::compress $pkt
2834	if 1024 <= length $pkt and $self->{can_lzf};
2835
2836	# split very large packets
2837	if (8192 < length $pkt and $self->{can_lzf}) {
2838	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2839	$pkt = "frag";
2840	}
2841
2842	$self->send_packet ($pkt);	2976	$self->send_big_packet ($pkt);
2843	} else {
2844	if ($color >= 0) {
2845	# replace some tags by gcfclient-compatible ones
2846	for ($msg) {
2847	1 while
2848	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2849	\|\| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2850	\|\| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2851	\|\| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2852	\|\| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2853	}
2854
2855	$color &= cf::NDI_COLOR_MASK;
2856
2857	utf8::encode $msg;
2858
2859	if (0 && $msg =~ /\[/) {
2860	# COMMAND/INFO
2861	$self->send_packet ("drawextinfo $color 10 8 $msg")
2862	} else {
2863	$msg =~ s/\[\/?(?:b\|i\|u\|fixed\|color)[^\]]*\]//g;
2864	$self->send_packet ("drawinfo $color $msg")
2865	}
2866	}
2867	}
2868	}	2977	}
2869		2978
2870	=item $client->ext_msg ($type, @msg)	2979	=item $client->ext_msg ($type, @msg)
2871		2980
2872	Sends an ext event to the client.	2981	Sends an ext event to the client.
…		…
2875		2984
2876	sub cf::client::ext_msg($$@) {	2985	sub cf::client::ext_msg($$@) {
2877	my ($self, $type, @msg) = @_;	2986	my ($self, $type, @msg) = @_;
2878		2987
2879	if ($self->extcmd == 2) {	2988	if ($self->extcmd == 2) {
2880	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	2989	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2881	} elsif ($self->extcmd == 1) { # TODO: remove	2990	} elsif ($self->extcmd == 1) { # TODO: remove
2882	push @msg, msgtype => "event_$type";	2991	push @msg, msgtype => "event_$type";
2883	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	2992	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2884	}	2993	}
2885	}	2994	}
2886		2995
2887	=item $client->ext_reply ($msgid, @msg)	2996	=item $client->ext_reply ($msgid, @msg)
2888		2997
…		…
2892		3001
2893	sub cf::client::ext_reply($$@) {	3002	sub cf::client::ext_reply($$@) {
2894	my ($self, $id, @msg) = @_;	3003	my ($self, $id, @msg) = @_;
2895		3004
2896	if ($self->extcmd == 2) {	3005	if ($self->extcmd == 2) {
2897	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3006	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2898	} elsif ($self->extcmd == 1) {	3007	} elsif ($self->extcmd == 1) {
2899	#TODO: version 1, remove	3008	#TODO: version 1, remove
2900	unshift @msg, msgtype => "reply", msgid => $id;	3009	unshift @msg, msgtype => "reply", msgid => $id;
2901	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3010	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2902	}	3011	}
2903	}	3012	}
2904		3013
2905	=item $success = $client->query ($flags, "text", \&cb)	3014	=item $success = $client->query ($flags, "text", \&cb)
2906		3015
…		…
3047	The following functions and methods are available within a safe environment:	3156	The following functions and methods are available within a safe environment:
3048		3157
3049	cf::object	3158	cf::object
3050	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
3051	insert remove name archname title slaying race decrease split	3160	insert remove name archname title slaying race decrease split
		3161	value
3052		3162
3053	cf::object::player	3163	cf::object::player
3054	player	3164	player
3055		3165
3056	cf::player	3166	cf::player
…		…
3062	=cut	3172	=cut
3063		3173
3064	for (	3174	for (
3065	["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
3066	insert remove inv nrof name archname title slaying race	3176	insert remove inv nrof name archname title slaying race
3067	decrease split destroy change_exp)],	3177	decrease split destroy change_exp value msg lore send_msg)],
3068	["cf::object::player" => qw(player)],	3178	["cf::object::player" => qw(player)],
3069	["cf::player" => qw(peaceful)],	3179	["cf::player" => qw(peaceful send_msg)],
3070	["cf::map" => qw(trigger)],	3180	["cf::map" => qw(trigger)],
3071	) {	3181	) {
3072	no strict 'refs';	3182	no strict 'refs';
3073	my ($pkg, @funs) = @$_;	3183	my ($pkg, @funs) = @$_;
3074	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3184	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
…		…
3091	my ($code, %vars) = @_;	3201	my ($code, %vars) = @_;
3092		3202
3093	my $qcode = $code;	3203	my $qcode = $code;
3094	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3204	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3095	$qcode =~ s/\n/\\n/g;	3205	$qcode =~ s/\n/\\n/g;
		3206
		3207	%vars = (_dummy => 0) unless %vars;
3096		3208
3097	local $_;	3209	local $_;
3098	local @safe::cf::_safe_eval_args = values %vars;	3210	local @safe::cf::_safe_eval_args = values %vars;
3099		3211
3100	my $eval =	3212	my $eval =
…		…
3330	reload_treasures;	3442	reload_treasures;
3331		3443
3332	warn "finished reloading resource files\n";	3444	warn "finished reloading resource files\n";
3333	}	3445	}
3334		3446
3335	sub init {
3336	my $guard = freeze_mainloop;
3337
3338	evthread_start IO::AIO::poll_fileno;
3339
3340	reload_resources;
3341	}
3342
3343	sub reload_config {	3447	sub reload_config {
		3448	warn "reloading config file...\n";
		3449
3344	open my $fh, "<:utf8", "$CONFDIR/config"	3450	open my $fh, "<:utf8", "$CONFDIR/config"
3345	or return;	3451	or return;
3346		3452
3347	local $/;	3453	local $/;
3348	*CFG = YAML::Load <$fh>;	3454	*CFG = YAML::XS::Load scalar <$fh>;
3349		3455
3350	$EMERGENCY_POSITION = $CFG{emergency_position} \|\| ["/world/world_105_115", 5, 37];	3456	$EMERGENCY_POSITION = $CFG{emergency_position} \|\| ["/world/world_105_115", 5, 37];
3351		3457
3352	$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};
3353	$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};
…		…
3357	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3463	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3358	and die "WARNING: m(un)lockall failed: $!\n";	3464	and die "WARNING: m(un)lockall failed: $!\n";
3359	};	3465	};
3360	warn $@ if $@;	3466	warn $@ if $@;
3361	}	3467	}
		3468
		3469	warn "finished reloading resource files\n";
3362	}	3470	}
3363		3471
3364	sub pidfile() {	3472	sub pidfile() {
3365	sysopen my $fh, $PIDFILE, O_RDWR \| O_CREAT	3473	sysopen my $fh, $PIDFILE, O_RDWR \| O_CREAT
3366	or die "$PIDFILE: $!";	3474	or die "$PIDFILE: $!";
…		…
3378		3486
3379	seek $fh, 0, 0;	3487	seek $fh, 0, 0;
3380	print $fh $$;	3488	print $fh $$;
3381	}	3489	}
3382		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
3383	sub main {	3500	sub main {
3384	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
3385		3514
3386	# we must not ever block the main coroutine	3515	# we must not ever block the main coroutine
3387	local $Coro::idle = sub {	3516	local $Coro::idle = sub {
3388	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#
3389	(async {	3518	(async {
3390	$Coro::current->{desc} = "IDLE BUG HANDLER";	3519	$Coro::current->{desc} = "IDLE BUG HANDLER";
3391	EV::loop EV::LOOP_ONESHOT;	3520	EV::loop EV::LOOP_ONESHOT;
3392	})->prio (Coro::PRIO_MAX);	3521	})->prio (Coro::PRIO_MAX);
3393	};	3522	};
3394		3523
3395	{	3524	evthread_start IO::AIO::poll_fileno;
3396	my $guard = freeze_mainloop;	3525
		3526	cf::sync_job {
		3527	reload_resources;
3397	reload_config;	3528	reload_config;
3398	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
3399	load_extensions;	3542	load_extensions;
3400		3543
3401	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3402	}
3403
3404	utime time, time, $RUNTIMEFILE;	3544	utime time, time, $RUNTIMEFILE;
3405		3545
3406	# no (long-running) fork's whatsoever before this point(!)	3546	# no (long-running) fork's whatsoever before this point(!)
		3547	use POSIX ();
3407	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};
3408		3549
3409	EV::loop;	3550	(pop @POST_INIT)->(0) while @POST_INIT;
		3551	};
		3552
		3553	main_loop;
3410	}	3554	}
3411		3555
3412	#############################################################################	3556	#############################################################################
3413	# initialisation and cleanup	3557	# initialisation and cleanup
3414		3558
…		…
3470	my $uuid = "$LOCALDIR/uuid";	3614	my $uuid = "$LOCALDIR/uuid";
3471		3615
3472	my $fh = aio_open "$uuid~", O_WRONLY \| O_CREAT, 0644	3616	my $fh = aio_open "$uuid~", O_WRONLY \| O_CREAT, 0644
3473	or return;	3617	or return;
3474		3618
3475	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;
3476	$uuid_skip = 0;	3627	$uuid_skip = 0;
3477		3628
3478	(aio_write $fh, 0, (length $value), $value, 0) <= 0	3629	(aio_write $fh, 0, (length $value), $value, 0) <= 0
3479	and return;	3630	and return;
3480		3631
…		…
3502	}	3653	}
3503		3654
3504	sub emergency_save() {	3655	sub emergency_save() {
3505	my $freeze_guard = cf::freeze_mainloop;	3656	my $freeze_guard = cf::freeze_mainloop;
3506		3657
3507	warn "enter emergency perl save\n";	3658	warn "emergency_perl_save: enter\n";
3508		3659
3509	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
3510	# use a peculiar iteration method to avoid tripping on perl	3666	# use a peculiar iteration method to avoid tripping on perl
3511	# refcount bugs in for. also avoids problems with players	3667	# refcount bugs in for. also avoids problems with players
3512	# and maps saved/destroyed asynchronously.	3668	# and maps saved/destroyed asynchronously.
3513	warn "begin emergency player save\n";	3669	warn "emergency_perl_save: begin player save\n";
3514	for my $login (keys %cf::PLAYER) {	3670	for my $login (keys %cf::PLAYER) {
3515	my $pl = $cf::PLAYER{$login} or next;	3671	my $pl = $cf::PLAYER{$login} or next;
3516	$pl->valid or next;	3672	$pl->valid or next;
3517	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3673	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3518	$pl->save;	3674	$pl->save;
3519	}	3675	}
3520	warn "end emergency player save\n";	3676	warn "emergency_perl_save: end player save\n";
3521		3677
3522	warn "begin emergency map save\n";	3678	warn "emergency_perl_save: begin map save\n";
3523	for my $path (keys %cf::MAP) {	3679	for my $path (keys %cf::MAP) {
3524	my $map = $cf::MAP{$path} or next;	3680	my $map = $cf::MAP{$path} or next;
3525	$map->valid or next;	3681	$map->valid or next;
3526	$map->save;	3682	$map->save;
3527	}	3683	}
3528	warn "end emergency map save\n";	3684	warn "emergency_perl_save: end map save\n";
3529		3685
3530	warn "begin emergency database checkpoint\n";	3686	warn "emergency_perl_save: begin database checkpoint\n";
3531	BDB::db_env_txn_checkpoint $DB_ENV;	3687	BDB::db_env_txn_checkpoint $DB_ENV;
3532	warn "end emergency database checkpoint\n";	3688	warn "emergency_perl_save: end database checkpoint\n";
3533		3689
3534	warn "begin write uuid\n";	3690	warn "emergency_perl_save: begin write uuid\n";
3535	write_uuid_sync 1;	3691	write_uuid_sync 1;
3536	warn "end write uuid\n";	3692	warn "emergency_perl_save: end write uuid\n";
3537	};	3693	};
3538		3694
		3695	warn "emergency_perl_save: starting sync()\n";
		3696	IO::AIO::aio_sync sub {
		3697	warn "emergency_perl_save: finished sync()\n";
		3698	};
		3699
3539	warn "leave emergency perl save\n";	3700	warn "emergency_perl_save: leave\n";
3540	}	3701	}
3541		3702
3542	sub post_cleanup {	3703	sub post_cleanup {
3543	my ($make_core) = @_;	3704	my ($make_core) = @_;
3544		3705
…		…
3570	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};	3731	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
3571	for my $name (keys %$leaf_symtab) {	3732	for my $name (keys %$leaf_symtab) {
3572	_gv_clear *{"$pkg$name"};	3733	_gv_clear *{"$pkg$name"};
3573	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};	3734	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
3574	}	3735	}
3575	warn "cleared package #$pkg\n";#d#	3736	warn "cleared package $pkg\n";#d#
3576	}	3737	}
3577
3578	our $RELOAD; # how many times to reload
3579		3738
3580	sub do_reload_perl() {	3739	sub do_reload_perl() {
3581	# can/must only be called in main	3740	# can/must only be called in main
3582	if ($Coro::current != $Coro::main) {	3741	if ($Coro::current != $Coro::main) {
3583	warn "can only reload from main coroutine";	3742	warn "can only reload from main coroutine";
3584	return;	3743	return;
3585	}	3744	}
3586		3745
3587	return if $RELOAD++;	3746	return if $RELOAD++;
		3747
		3748	my $t1 = EV::time;
3588		3749
3589	while ($RELOAD) {	3750	while ($RELOAD) {
3590	warn "reloading...";	3751	warn "reloading...";
3591		3752
3592	warn "entering sync_job";	3753	warn "entering sync_job";
…		…
3653	clear_package "safe::$_"	3814	clear_package "safe::$_"
3654	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);
3655		3816
3656	warn "unloading cf.pm \"a bit\"";	3817	warn "unloading cf.pm \"a bit\"";
3657	delete $INC{"cf.pm"};	3818	delete $INC{"cf.pm"};
3658	delete $INC{"cf/pod.pm"};	3819	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3659		3820
3660	# don't, removes xs symbols, too,	3821	# don't, removes xs symbols, too,
3661	# and global variables created in xs	3822	# and global variables created in xs
3662	#clear_package __PACKAGE__;	3823	#clear_package __PACKAGE__;
3663		3824
3664	warn "unload completed, starting to reload now";	3825	warn "unload completed, starting to reload now";
3665		3826
3666	warn "reloading cf.pm";	3827	warn "reloading cf.pm";
3667	require cf;	3828	require cf;
3668	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3829	cf::_connect_to_perl_1;
3669		3830
3670	warn "loading config and database again";	3831	warn "loading config and database again";
3671	cf::reload_config;	3832	cf::reload_config;
3672		3833
3673	warn "loading extensions";	3834	warn "loading extensions";
3674	cf::load_extensions;	3835	cf::load_extensions;
3675		3836
		3837	if ($REATTACH_ON_RELOAD) {
3676	warn "reattaching attachments to objects/players";	3838	warn "reattaching attachments to objects/players";
3677	_global_reattach; # objects, sockets	3839	_global_reattach; # objects, sockets
3678	warn "reattaching attachments to maps";	3840	warn "reattaching attachments to maps";
3679	reattach $_ for values %MAP;	3841	reattach $_ for values %MAP;
3680	warn "reattaching attachments to players";	3842	warn "reattaching attachments to players";
3681	reattach $_ for values %PLAYER;	3843	reattach $_ for values %PLAYER;
		3844	}
		3845
		3846	warn "running post_init jobs";
		3847	(pop @POST_INIT)->(1) while @POST_INIT;
3682		3848
3683	warn "leaving sync_job";	3849	warn "leaving sync_job";
3684		3850
3685	1	3851	1
3686	} or do {	3852	} or do {
…		…
3689	};	3855	};
3690		3856
3691	warn "reloaded";	3857	warn "reloaded";
3692	--$RELOAD;	3858	--$RELOAD;
3693	}	3859	}
		3860
		3861	$t1 = EV::time - $t1;
		3862	warn "reload completed in ${t1}s\n";
3694	};	3863	};
3695		3864
3696	our $RELOAD_WATCHER; # used only during reload	3865	our $RELOAD_WATCHER; # used only during reload
3697		3866
3698	sub reload_perl() {	3867	sub reload_perl() {
3699	# doing reload synchronously and two reloads happen back-to-back,	3868	# doing reload synchronously and two reloads happen back-to-back,
3700	# coro crashes during coro_state_free->destroy here.	3869	# coro crashes during coro_state_free->destroy here.
3701		3870
		3871	$RELOAD_WATCHER \|\|= cf::async {
		3872	Coro::AIO::aio_wait cache_extensions;
		3873
3702	$RELOAD_WATCHER \|\|= EV::timer 0, 0, sub {	3874	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {
3703	do_reload_perl;	3875	do_reload_perl;
3704	undef $RELOAD_WATCHER;	3876	undef $RELOAD_WATCHER;
		3877	};
3705	};	3878	};
3706	}	3879	}
3707		3880
3708	register_command "reload" => sub {	3881	register_command "reload" => sub {
3709	my ($who, $arg) = @_;	3882	my ($who, $arg) = @_;
…		…
3868	LOG llevInfo, "[ABT] [suppressed]\n";	4041	LOG llevInfo, "[ABT] [suppressed]\n";
3869	}	4042	}
3870	}	4043	}
3871		4044
3872	# load additional modules	4045	# load additional modules
3873	use cf::pod;	4046	require "cf/$_.pm" for @EXTRA_MODULES;
		4047	cf::_connect_to_perl_2;
3874		4048
3875	END { cf::emergency_save }	4049	END { cf::emergency_save }
3876		4050
3877	1	4051	1
3878		4052

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Comparing deliantra/server/lib/cf.pm (file contents): Revision 1.446 by root, Tue Sep 16 16:03:02 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 1.446 by root, Tue Sep 16 16:03:02 2008 UTC vs.
Revision 1.494 by root, Mon Oct 26 05:18:00 2009 UTC