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Revision 1.435 by root, Thu May 29 03:33:20 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
		25	use 5.10.0;
24	use utf8;	26	use utf8;
25	use strict;	27	use strict qw(vars subs);
26		28
27	use Symbol;	29	use Symbol;
28	use List::Util;	30	use List::Util;
29	use Socket;	31	use Socket;
30	use EV;	32	use EV;
31	use Opcode;	33	use Opcode;
32	use Safe;	34	use Safe;
33	use Safe::Hole;	35	use Safe::Hole;
34	use Storable ();	36	use Storable ();
		37	use Carp ();
35		38
		39	use Guard ();
36	use Coro ();	40	use Coro ();
37	use Coro::State;	41	use Coro::State;
38	use Coro::Handle;	42	use Coro::Handle;
		43	use Coro::EV;
39	use Coro::AnyEvent;	44	use Coro::AnyEvent;
40	use Coro::Timer;	45	use Coro::Timer;
41	use Coro::Signal;	46	use Coro::Signal;
42	use Coro::Semaphore;	47	use Coro::Semaphore;
		48	use Coro::SemaphoreSet;
43	use Coro::AnyEvent;	49	use Coro::AnyEvent;
44	use Coro::AIO;	50	use Coro::AIO;
45	use Coro::BDB;	51	use Coro::BDB 1.6;
46	use Coro::Storable;	52	use Coro::Storable;
47	use Coro::Util ();	53	use Coro::Util ();
48		54
49	use JSON::XS 2.01 ();	55	use JSON::XS 2.01 ();
50	use BDB ();	56	use BDB ();
51	use Data::Dumper;	57	use Data::Dumper;
52	use Digest::MD5;	58	use Digest::MD5;
53	use Fcntl;	59	use Fcntl;
54	use YAML ();	60	use YAML::XS ();
55	use IO::AIO ();	61	use IO::AIO ();
56	use Time::HiRes;	62	use Time::HiRes;
57	use Compress::LZF;	63	use Compress::LZF;
58	use Digest::MD5 ();	64	use Digest::MD5 ();
59		65
…		…
61		67
62	# configure various modules to our taste	68	# configure various modules to our taste
63	#	69	#
64	$Storable::canonical = 1; # reduce rsync transfers	70	$Storable::canonical = 1; # reduce rsync transfers
65	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";
66	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
67		78
68	$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" };
69		81
70	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	82	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
71		83
72	our %COMMAND = ();	84	our %COMMAND = ();
73	our %COMMAND_TIME = ();	85	our %COMMAND_TIME = ();
…		…
76	our %EXTCMD = ();	88	our %EXTCMD = ();
77	our %EXTICMD = ();	89	our %EXTICMD = ();
78	our %EXT_CORO = (); # coroutines bound to extensions	90	our %EXT_CORO = (); # coroutines bound to extensions
79	our %EXT_MAP = (); # pluggable maps	91	our %EXT_MAP = (); # pluggable maps
80		92
81	our $RELOAD; # number of reloads so far	93	our $RELOAD; # number of reloads so far, non-zero while in reload
82	our @EVENT;	94	our @EVENT;
		95	our @REFLECT; # set by XS
		96	our %REFLECT; # set by us
83		97
84	our $CONFDIR = confdir;	98	our $CONFDIR = confdir;
85	our $DATADIR = datadir;	99	our $DATADIR = datadir;
86	our $LIBDIR = "$DATADIR/ext";	100	our $LIBDIR = "$DATADIR/ext";
87	our $PODDIR = "$DATADIR/pod";	101	our $PODDIR = "$DATADIR/pod";
88	our $MAPDIR = "$DATADIR/" . mapdir;	102	our $MAPDIR = "$DATADIR/" . mapdir;
89	our $LOCALDIR = localdir;	103	our $LOCALDIR = localdir;
90	our $TMPDIR = "$LOCALDIR/" . tmpdir;	104	our $TMPDIR = "$LOCALDIR/" . tmpdir;
91	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	105	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
92	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	106	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
93	our $RANDOMDIR = "$LOCALDIR/random";	107	our $RANDOMDIR = "$LOCALDIR/random";
94	our $BDBDIR = "$LOCALDIR/db";	108	our $BDBDIR = "$LOCALDIR/db";
		109	our $PIDFILE = "$LOCALDIR/pid";
		110	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		111
95	our %RESOURCE;	112	our %RESOURCE;
96		113
97	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	114	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
98	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	115	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
99	our $NEXT_TICK;	116	our $NEXT_TICK;
100	our $USE_FSYNC = 1; # use fsync to write maps - default off	117	our $USE_FSYNC = 1; # use fsync to write maps - default on
101		118
102	our $BDB_DEADLOCK_WATCHER;	119	our $BDB_DEADLOCK_WATCHER;
103	our $BDB_CHECKPOINT_WATCHER;	120	our $BDB_CHECKPOINT_WATCHER;
104	our $BDB_TRICKLE_WATCHER;	121	our $BDB_TRICKLE_WATCHER;
105	our $DB_ENV;	122	our $DB_ENV;
106		123
		124	our @EXTRA_MODULES = qw(pod match mapscript);
		125
107	our %CFG;	126	our %CFG;
108		127
109	our $UPTIME; $UPTIME ||= time;	128	our $UPTIME; $UPTIME ||= time;
110	our $RUNTIME;	129	our $RUNTIME;
111	our $NOW;	130	our $NOW;
…		…
120	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)
121	our $LOADAVG; # same thing, but with alpha-smoothing	140	our $LOADAVG; # same thing, but with alpha-smoothing
122	our $JITTER; # average jitter	141	our $JITTER; # average jitter
123	our $TICK_START; # for load detecting purposes	142	our $TICK_START; # for load detecting purposes
124		143
		144	our @POST_INIT;
		145
		146	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		147	our $REALLY_UNLOOP; # never set to true, please :)
		148
125	binmode STDOUT;	149	binmode STDOUT;
126	binmode STDERR;	150	binmode STDERR;
127		151
128	# read virtual server time, if available	152	# read virtual server time, if available
129	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	153	unless ($RUNTIME || !-e $RUNTIMEFILE) {
130	open my $fh, "<", "$LOCALDIR/runtime"	154	open my $fh, "<", $RUNTIMEFILE
131	or die "unable to read runtime file: $!";	155	or die "unable to read $RUNTIMEFILE file: $!";
132	$RUNTIME = <$fh> + 0.;	156	$RUNTIME = <$fh> + 0.;
133	}	157	}
		158
		159	eval "sub TICK() { $TICK } 1" or die;
134		160
135	mkdir $_	161	mkdir $_
136	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	162	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
137		163
138	our $EMERGENCY_POSITION;	164	our $EMERGENCY_POSITION;
139		165
140	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::"} };
141		178
142	#############################################################################	179	#############################################################################
143		180
144	=head2 GLOBAL VARIABLES	181	=head2 GLOBAL VARIABLES
145		182
…		…
192	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
193	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.
194		231
195	=item @cf::INVOKE_RESULTS	232	=item @cf::INVOKE_RESULTS
196		233
197	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
198	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
199	that call.	236	that call.
200		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
201	=back	244	=back
202		245
203	=cut	246	=cut
204		247
205	BEGIN {	248	$Coro::State::WARNHOOK = sub {
206	*CORE::GLOBAL::warn = sub {
207	my $msg = join "", @_;	249	my $msg = join "", @_;
208		250
209	$msg .= "\n"	251	$msg .= "\n"
210	unless $msg =~ /\n$/;	252	unless $msg =~ /\n$/;
211		253
212	$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;
213		255
214	LOG llevError, $msg;	256	LOG llevError, $msg;
215	};	257	};
216	}
217		258
218	$Coro::State::DIEHOOK = sub {	259	$Coro::State::DIEHOOK = sub {
219	return unless $^S eq 0; # "eq", not "=="	260	return unless $^S eq 0; # "eq", not "=="
		261
		262	warn Carp::longmess $_[0];
220		263
221	if ($Coro::current == $Coro::main) {#d#	264	if ($Coro::current == $Coro::main) {#d#
222	warn "DIEHOOK called in main context, Coro bug?\n";#d#	265	warn "DIEHOOK called in main context, Coro bug?\n";#d#
223	return;#d#	266	return;#d#
224	}#d#	267	}#d#
225		268
226	# kill coroutine otherwise	269	# kill coroutine otherwise
227	warn Carp::longmess $_[0];
228	Coro::terminate	270	Coro::terminate
229	};	271	};
230
231	$SIG{__DIE__} = sub { }; #d#?
232		272
233	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	273	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
234	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	274	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
235	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	275	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
236	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	276	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
243	for my $pkg (qw(	283	for my $pkg (qw(
244	cf::global cf::attachable	284	cf::global cf::attachable
245	cf::object cf::object::player	285	cf::object cf::object::player
246	cf::client cf::player	286	cf::client cf::player
247	cf::arch cf::living	287	cf::arch cf::living
		288	cf::map cf::mapspace
248	cf::map cf::party cf::region	289	cf::party cf::region
249	)) {	290	)) {
250	no strict 'refs';
251	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	291	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
252	}	292	}
253		293
254	$EV::DIED = sub {	294	$EV::DIED = sub {
255	warn "error in event callback: @_";	295	Carp::cluck "error in event callback: @_";
256	};	296	};
257		297
258	#############################################################################	298	#############################################################################
259		299
260	=head2 UTILITY FUNCTIONS	300	=head2 UTILITY FUNCTIONS
…		…
297	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	337	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
298		338
299	sub encode_json($) { $json_coder->encode ($_[0]) }	339	sub encode_json($) { $json_coder->encode ($_[0]) }
300	sub decode_json($) { $json_coder->decode ($_[0]) }	340	sub decode_json($) { $json_coder->decode ($_[0]) }
301		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
302	=item cf::lock_wait $string	356	=item cf::lock_wait $string
303		357
304	Wait until the given lock is available. See cf::lock_acquire.	358	Wait until the given lock is available. See cf::lock_acquire.
305		359
306	=item my $lock = cf::lock_acquire $string	360	=item my $lock = cf::lock_acquire $string
307		361
308	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
309	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,
310	for example when the coroutine gets canceled), the lock is automatically	364	for example when the coroutine gets canceled), the lock is automatically
311	returned.	365	returned.
312		366
313	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
314	deadlocked coro.	368	deadlocked coro.
…		…
320		374
321	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.
322		376
323	=cut	377	=cut
324		378
325	our %LOCK;	379	our $LOCKS = new Coro::SemaphoreSet;
326	our %LOCKER;#d#
327		380
328	sub lock_wait($) {	381	sub lock_wait($) {
329	my ($key) = @_;	382	$LOCKS->wait ($_[0]);
330
331	if ($LOCKER{$key} == $Coro::current) {#d#
332	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
333	return;#d#
334	}#d#
335
336	# wait for lock, if any
337	while ($LOCK{$key}) {
338	push @{ $LOCK{$key} }, $Coro::current;
339	Coro::schedule;
340	}
341	}	383	}
342		384
343	sub lock_acquire($) {	385	sub lock_acquire($) {
344	my ($key) = @_;	386	$LOCKS->guard ($_[0])
345
346	# wait, to be sure we are not locked
347	lock_wait $key;
348
349	$LOCK{$key} = [];
350	$LOCKER{$key} = $Coro::current;#d#
351
352	Coro::guard {
353	delete $LOCKER{$key};#d#
354	# wake up all waiters, to be on the safe side
355	$_->ready for @{ delete $LOCK{$key} };
356	}
357	}	387	}
358		388
359	sub lock_active($) {	389	sub lock_active($) {
360	my ($key) = @_;	390	$LOCKS->count ($_[0]) < 1
361
362	! ! $LOCK{$key}
363	}	391	}
364		392
365	sub freeze_mainloop {	393	sub freeze_mainloop {
366	tick_inhibit_inc;	394	tick_inhibit_inc;
367		395
368	Coro::guard \&tick_inhibit_dec;	396	&Guard::guard (\&tick_inhibit_dec);
369	}	397	}
370		398
371	=item cf::periodic $interval, $cb	399	=item cf::periodic $interval, $cb
372		400
373	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
…		…
725		753
726	#############################################################################	754	#############################################################################
727		755
728	=head2 ATTACHABLE OBJECTS	756	=head2 ATTACHABLE OBJECTS
729		757
730	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
731	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")
732	to it. All such attachable objects support the following methods.	760	to it. All such attachable objects support the following methods.
733		761
734	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>
735	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
…		…
785	=item cf::CLASS::attachment $name, ...	813	=item cf::CLASS::attachment $name, ...
786		814
787	Register an attachment by C<$name> through which attachable objects of the	815	Register an attachment by C<$name> through which attachable objects of the
788	given CLASS can refer to this attachment.	816	given CLASS can refer to this attachment.
789		817
790	Some classes such as crossfire maps and objects can specify attachments	818	Some classes such as deliantra maps and objects can specify attachments
791	that are attached at load/instantiate time, thus the need for a name.	819	that are attached at load/instantiate time, thus the need for a name.
792		820
793	These calls expect any number of the following handler/hook descriptions:	821	These calls expect any number of the following handler/hook descriptions:
794		822
795	=over 4	823	=over 4
…		…
1086		1114
1087	sub reattach {	1115	sub reattach {
1088	# basically do the same as instantiate, without calling instantiate	1116	# basically do the same as instantiate, without calling instantiate
1089	my ($obj) = @_;	1117	my ($obj) = @_;
1090		1118
		1119	# no longer needed after getting rid of delete_package?
1091	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1120	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
1092		1121
1093	my $registry = $obj->registry;	1122	my $registry = $obj->registry;
1094		1123
1095	@$registry = ();	1124	@$registry = ();
1096		1125
…		…
1144	$decname, length $$rdata, scalar @$objs;	1173	$decname, length $$rdata, scalar @$objs;
1145		1174
1146	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1175	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1147	aio_chmod $fh, SAVE_MODE;	1176	aio_chmod $fh, SAVE_MODE;
1148	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1177	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1149	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	}
1150	aio_close $fh;	1182	aio_close $fh;
1151		1183
1152	if (@$objs) {	1184	if (@$objs) {
1153	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) {
1154	aio_chmod $fh, SAVE_MODE;	1186	aio_chmod $fh, SAVE_MODE;
1155	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1187	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1156	aio_write $fh, 0, (length $data), $data, 0;	1188	aio_write $fh, 0, (length $data), $data, 0;
1157	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	}
1158	aio_close $fh;	1193	aio_close $fh;
1159	aio_rename "$filename.pst~", "$filename.pst";	1194	aio_rename "$filename.pst~", "$filename.pst";
1160	}	1195	}
1161	} else {	1196	} else {
1162	aio_unlink "$filename.pst";	1197	aio_unlink "$filename.pst";
1163	}	1198	}
1164		1199
1165	aio_rename "$filename~", $filename;	1200	aio_rename "$filename~", $filename;
		1201
		1202	$filename =~ s%/[^/]+$%%;
		1203	aio_pathsync $filename if $cf::USE_FSYNC;
1166	} else {	1204	} else {
1167	warn "FATAL: $filename~: $!\n";	1205	warn "unable to save objects: $filename~: $!\n";
1168	}	1206	}
1169	} else {	1207	} else {
1170	aio_unlink $filename;	1208	aio_unlink $filename;
1171	aio_unlink "$filename.pst";	1209	aio_unlink "$filename.pst";
1172	}	1210	}
…		…
1263	my ($name, $cb) = @_;	1301	my ($name, $cb) = @_;
1264		1302
1265	$EXTICMD{$name} = $cb;	1303	$EXTICMD{$name} = $cb;
1266	}	1304	}
1267		1305
		1306	use File::Glob ();
		1307
1268	cf::player->attach (	1308	cf::player->attach (
1269	on_command => sub {	1309	on_command => sub {
1270	my ($pl, $name, $params) = @_;	1310	my ($pl, $name, $params) = @_;
1271		1311
1272	my $cb = $COMMAND{$name}	1312	my $cb = $COMMAND{$name}
…		…
1304		1344
1305	cf::override;	1345	cf::override;
1306	},	1346	},
1307	);	1347	);
1308		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	}
		1361
1309	sub load_extensions {	1362	sub load_extensions {
1310	cf::sync_job {	1363	cf::sync_job {
1311	my %todo;	1364	my %todo;
1312		1365
1313	for my $path (<$LIBDIR/*.ext>) {	1366	for my $path (<$LIBDIR/*.ext>) {
…		…
1332		1385
1333	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1386	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1334	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1387	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1335		1388
1336	$ext{source} =	1389	$ext{source} =
1337	"package $pkg; use strict; use utf8;\n"	1390	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1338	. "#line 1 \"$path\"\n{\n"	1391	. "#line 1 \"$path\"\n{\n"
1339	. $source	1392	. $source
1340	. "\n};\n1";	1393	. "\n};\n1";
1341		1394
1342	$todo{$base} = \%ext;	1395	$todo{$base} = \%ext;
…		…
1382		1435
1383	=back	1436	=back
1384		1437
1385	=head2 CORE EXTENSIONS	1438	=head2 CORE EXTENSIONS
1386		1439
1387	Functions and methods that extend core crossfire objects.	1440	Functions and methods that extend core deliantra objects.
1388		1441
1389	=cut	1442	=cut
1390		1443
1391	package cf::player;	1444	package cf::player;
1392		1445
…		…
1435		1488
1436	sub exists($) {	1489	sub exists($) {
1437	my ($login) = @_;	1490	my ($login) = @_;
1438		1491
1439	$cf::PLAYER{$login}	1492	$cf::PLAYER{$login}
1440	or cf::sync_job { !aio_stat path $login }	1493	or !aio_stat path $login
1441	}	1494	}
1442		1495
1443	sub find($) {	1496	sub find($) {
1444	return $cf::PLAYER{$_[0]} || do {	1497	return $cf::PLAYER{$_[0]} || do {
1445	my $login = $_[0];	1498	my $login = $_[0];
…		…
1520	my ($pl) = @_;	1573	my ($pl) = @_;
1521		1574
1522	my $name = $pl->ob->name;	1575	my $name = $pl->ob->name;
1523		1576
1524	$pl->{deny_save} = 1;	1577	$pl->{deny_save} = 1;
1525	$pl->password ("*"); # this should lock out the player until we nuked the dir	1578	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1526		1579
1527	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1580	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1528	$pl->deactivate;	1581	$pl->deactivate;
1529	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;	1582	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1530	$pl->ob->check_score;	1583	$pl->ob->check_score;
…		…
1616	}	1669	}
1617		1670
1618	\@paths	1671	\@paths
1619	}	1672	}
1620		1673
1621	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1674	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1622		1675
1623	Expand crossfire pod fragments into protocol xml.	1676	Expand deliantra pod fragments into protocol xml.
1624
1625	=cut
1626
1627	use re 'eval';
1628
1629	my $group;
1630	my $interior; $interior = qr{
1631	# match a pod interior sequence sans C<< >>
1632	(?:
1633	\ (.*?)\ (?{ $group = $^N })
1634	| < (??{$interior}) >
1635	)
1636	}x;
1637
1638	sub expand_cfpod {
1639	my ($self, $pod) = @_;
1640
1641	my $xml;
1642
1643	while () {
1644	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
1645	$group = $1;
1646
1647	$group =~ s/&/&amp;/g;
1648	$group =~ s/</&lt;/g;
1649
1650	$xml .= $group;
1651	} elsif ($pod =~ m%\G
1652	([BCGHITU])
1653	<
1654	(?:
1655	([^<>]*) (?{ $group = $^N })
1656	| < $interior >
1657	)
1658	>
1659	%gcsx
1660	) {
1661	my ($code, $data) = ($1, $group);
1662
1663	if ($code eq "B") {
1664	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
1665	} elsif ($code eq "I") {
1666	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
1667	} elsif ($code eq "U") {
1668	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
1669	} elsif ($code eq "C") {
1670	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
1671	} elsif ($code eq "T") {
1672	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
1673	} elsif ($code eq "G") {
1674	my ($male, $female) = split /\|/, $data;
1675	$data = $self->gender ? $female : $male;
1676	$xml .= expand_cfpod ($self, $data);
1677	} elsif ($code eq "H") {
1678	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1679	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1680	"")
1681	[$self->{hintmode}];
1682	} else {
1683	$xml .= "error processing '$code($data)' directive";
1684	}
1685	} else {
1686	if ($pod =~ /\G(.+)/) {
1687	warn "parse error while expanding $pod (at $1)";
1688	}
1689	last;
1690	}
1691	}
1692
1693	for ($xml) {
1694	# create single paragraphs (very hackish)
1695	s/(?<=\S)\n(?=\w)/ /g;
1696
1697	# compress some whitespace
1698	s/\s+\n/\n/g; # ws line-ends
1699	s/\n\n+/\n/g; # double lines
1700	s/^\n+//; # beginning lines
1701	s/\n+$//; # ending lines
1702	}
1703
1704	$xml
1705	}
1706
1707	no re 'eval';
1708
1709	sub hintmode {
1710	$_[0]{hintmode} = $_[1] if @_ > 1;
1711	$_[0]{hintmode}
1712	}
1713		1677
1714	=item $player->ext_reply ($msgid, @msg)	1678	=item $player->ext_reply ($msgid, @msg)
1715		1679
1716	Sends an ext reply to the player.	1680	Sends an ext reply to the player.
1717		1681
…		…
1930		1894
1931	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;	1895	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1932	"$UNIQUEDIR/$path"	1896	"$UNIQUEDIR/$path"
1933	}	1897	}
1934		1898
1935	# and all this just because we cannot iterate over
1936	# all maps in C++...
1937	sub change_all_map_light {
1938	my ($change) = @_;
1939
1940	$_->change_map_light ($change)
1941	for grep $_->outdoor, values %cf::MAP;
1942	}
1943
1944	sub decay_objects {	1899	sub decay_objects {
1945	my ($self) = @_;	1900	my ($self) = @_;
1946		1901
1947	return if $self->{deny_reset};	1902	return if $self->{deny_reset};
1948		1903
…		…
2030	sub find {	1985	sub find {
2031	my ($path, $origin) = @_;	1986	my ($path, $origin) = @_;
2032		1987
2033	$path = normalise $path, $origin && $origin->path;	1988	$path = normalise $path, $origin && $origin->path;
2034		1989
2035	cf::lock_wait "map_data:$path";#d#remove	1990	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
2036	cf::lock_wait "map_find:$path";	1991	my $guard2 = cf::lock_acquire "map_find:$path";
2037		1992
2038	$cf::MAP{$path} || do {	1993	$cf::MAP{$path} || do {
2039	my $guard1 = cf::lock_acquire "map_data:$path"; # just for the fun of it
2040	my $guard2 = cf::lock_acquire "map_find:$path";
2041
2042	my $map = new_from_path cf::map $path	1994	my $map = new_from_path cf::map $path
2043	or return;	1995	or return;
2044		1996
2045	$map->{last_save} = $cf::RUNTIME;	1997	$map->{last_save} = $cf::RUNTIME;
2046		1998
…		…
2086	my $f = new_from_file cf::object::thawer $self->{load_path};	2038	my $f = new_from_file cf::object::thawer $self->{load_path};
2087	$f->skip_block;	2039	$f->skip_block;
2088	$self->_load_objects ($f)	2040	$self->_load_objects ($f)
2089	or return;	2041	or return;
2090		2042
2091	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2043	$self->post_load_original
2092	if delete $self->{load_original};	2044	if delete $self->{load_original};
2093		2045
2094	if (my $uniq = $self->uniq_path) {	2046	if (my $uniq = $self->uniq_path) {
2095	utf8::encode $uniq;	2047	utf8::encode $uniq;
2096	unless (aio_stat $uniq) {	2048	unless (aio_stat $uniq) {
…		…
2114	unless ($self->{deny_activate}) {	2066	unless ($self->{deny_activate}) {
2115	$self->decay_objects;	2067	$self->decay_objects;
2116	$self->fix_auto_apply;	2068	$self->fix_auto_apply;
2117	$self->update_buttons;	2069	$self->update_buttons;
2118	cf::cede_to_tick;	2070	cf::cede_to_tick;
2119	$self->set_darkness_map;
2120	cf::cede_to_tick;
2121	$self->activate;	2071	$self->activate;
2122	}	2072	}
2123		2073
2124	$self->{last_save} = $cf::RUNTIME;	2074	$self->{last_save} = $cf::RUNTIME;
2125	$self->last_access ($cf::RUNTIME);	2075	$self->last_access ($cf::RUNTIME);
…		…
2291		2241
2292	my $lock = cf::lock_acquire "map_data:$self->{path}";	2242	my $lock = cf::lock_acquire "map_data:$self->{path}";
2293		2243
2294	return if $self->players;	2244	return if $self->players;
2295		2245
2296	warn "resetting map ", $self->path;	2246	warn "resetting map ", $self->path, "\n";
2297		2247
2298	$self->in_memory (cf::MAP_SWAPPED);	2248	$self->in_memory (cf::MAP_SWAPPED);
2299		2249
2300	# need to save uniques path	2250	# need to save uniques path
2301	unless ($self->{deny_save}) {	2251	unless ($self->{deny_save}) {
…		…
2392	: normalise $_	2342	: normalise $_
2393	} @{ aio_readdir $UNIQUEDIR or [] }	2343	} @{ aio_readdir $UNIQUEDIR or [] }
2394	]	2344	]
2395	}	2345	}
2396		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
2397	=back	2379	=back
2398		2380
2399	=head3 cf::object	2381	=head3 cf::object
2400		2382
2401	=cut	2383	=cut
…		…
2466		2448
2467	our $SAY_CHANNEL = {	2449	our $SAY_CHANNEL = {
2468	id => "say",	2450	id => "say",
2469	title => "Map",	2451	title => "Map",
2470	reply => "say ",	2452	reply => "say ",
2471	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.",
2472	};	2454	};
2473		2455
2474	our $CHAT_CHANNEL = {	2456	our $CHAT_CHANNEL = {
2475	id => "chat",	2457	id => "chat",
2476	title => "Chat",	2458	title => "Chat",
…		…
2531		2513
2532	=item $player_object->enter_link	2514	=item $player_object->enter_link
2533		2515
2534	Freezes the player and moves him/her to a special map (C<{link}>).	2516	Freezes the player and moves him/her to a special map (C<{link}>).
2535		2517
2536	The player should be reasonably safe there for short amounts of time. You	2518	The player should be reasonably safe there for short amounts of time (e.g.
2537	I<MUST> call C<leave_link> as soon as possible, though.	2519	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2520	though, as the palyer cannot control the character while it is on the link
		2521	map.
2538		2522
2539	Will never block.	2523	Will never block.
2540		2524
2541	=item $player_object->leave_link ($map, $x, $y)	2525	=item $player_object->leave_link ($map, $x, $y)
2542		2526
…		…
2594	($x, $y) = (-1, -1)	2578	($x, $y) = (-1, -1)
2595	unless (defined $x) && (defined $y);	2579	unless (defined $x) && (defined $y);
2596		2580
2597	# use -1 or undef as default coordinates, not 0, 0	2581	# use -1 or undef as default coordinates, not 0, 0
2598	($x, $y) = ($map->enter_x, $map->enter_y)	2582	($x, $y) = ($map->enter_x, $map->enter_y)
2599	if $x <=0 && $y <= 0;	2583	if $x <= 0 && $y <= 0;
2600		2584
2601	$map->load;	2585	$map->load;
2602	$map->load_neighbours;	2586	$map->load_neighbours;
2603		2587
2604	return unless $self->contr->active;	2588	return unless $self->contr->active;
2605	$self->activate_recursive;
2606		2589
2607	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2590	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2608	$self->enter_map ($map, $x, $y);	2591	$self->enter_map ($map, $x, $y);
		2592
		2593	# only activate afterwards, to support waiting in hooks
		2594	$self->activate_recursive;
2609	}	2595	}
2610		2596
2611	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2597	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2612		2598
2613	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
2614	her, loading and preparing them map, calling the provided $check callback	2600	her, loading and preparing them map, calling the provided $check callback
2615	that has to return the map if sucecssful, and then unfreezes the player on	2601	that has to return the map if sucecssful, and then unfreezes the player on
2616	the new (success) or old (failed) map position. In either case, $done will	2602	the new (success) or old (failed) map position. In either case, $done will
2617	be called at the end of this process.	2603	be called at the end of this process.
		2604
		2605	Note that $check will be called with a potentially non-loaded map, so if
		2606	it needs a loaded map it has to call C<< ->load >>.
2618		2607
2619	=cut	2608	=cut
2620		2609
2621	our $GOTOGEN;	2610	our $GOTOGEN;
2622		2611
…		…
2769	$self->contr->savebed ($map, $x, $y)	2758	$self->contr->savebed ($map, $x, $y)
2770	if $exit->flag (cf::FLAG_DAMNED);	2759	if $exit->flag (cf::FLAG_DAMNED);
2771		2760
2772	1	2761	1
2773	}) {	2762	}) {
2774	$self->message ("Something went wrong deep within the crossfire server. "	2763	$self->message ("Something went wrong deep within the deliantra server. "
2775	. "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. "
2776	. "Please report this to the dungeon master!",	2765	. "Please report this to the dungeon master!",
2777	cf::NDI_UNIQUE | cf::NDI_RED);	2766	cf::NDI_UNIQUE | cf::NDI_RED);
2778		2767
2779	warn "ERROR in enter_exit: $@";	2768	warn "ERROR in enter_exit: $@";
…		…
2796	sub cf::client::send_drawinfo {	2785	sub cf::client::send_drawinfo {
2797	my ($self, $text, $flags) = @_;	2786	my ($self, $text, $flags) = @_;
2798		2787
2799	utf8::encode $text;	2788	utf8::encode $text;
2800	$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);
2801	}	2815	}
2802		2816
2803	=item $client->send_msg ($channel, $msg, $color, [extra...])	2817	=item $client->send_msg ($channel, $msg, $color, [extra...])
2804		2818
2805	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
…		…
2809		2823
2810	=cut	2824	=cut
2811		2825
2812	# non-persistent channels (usually the info channel)	2826	# non-persistent channels (usually the info channel)
2813	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	},
2814	"c/identify" => {	2834	"c/identify" => {
2815	id => "infobox",	2835	id => "infobox",
2816	title => "Identify",	2836	title => "Identify",
2817	reply => undef,	2837	reply => undef,
2818	tooltip => "Items recently identified",	2838	tooltip => "Items recently identified",
…		…
2820	"c/examine" => {	2840	"c/examine" => {
2821	id => "infobox",	2841	id => "infobox",
2822	title => "Examine",	2842	title => "Examine",
2823	reply => undef,	2843	reply => undef,
2824	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",
2825	},	2851	},
2826	"c/book" => {	2852	"c/book" => {
2827	id => "infobox",	2853	id => "infobox",
2828	title => "Book",	2854	title => "Book",
2829	reply => undef,	2855	reply => undef,
…		…
2845	id => "infobox",	2871	id => "infobox",
2846	title => "Body Parts",	2872	title => "Body Parts",
2847	reply => undef,	2873	reply => undef,
2848	tooltip => "Shows which body parts you posess and are available",	2874	tooltip => "Shows which body parts you posess and are available",
2849	},	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	},
2850	"c/uptime" => {	2912	"c/uptime" => {
2851	id => "infobox",	2913	id => "infobox",
2852	title => "Uptime",	2914	title => "Uptime",
2853	reply => undef,	2915	reply => undef,
2854	tooltip => "How long the server has been running since last restart",	2916	tooltip => "How long the server has been running since last restart",
…		…
2863	id => "party",	2925	id => "party",
2864	title => "Party",	2926	title => "Party",
2865	reply => "gsay ",	2927	reply => "gsay ",
2866	tooltip => "Messages and chat related to your party",	2928	tooltip => "Messages and chat related to your party",
2867	},	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" => $CHAT_CHANNEL,
2868	);	2938	);
2869		2939
2870	sub cf::client::send_msg {	2940	sub cf::client::send_msg {
2871	my ($self, $channel, $msg, $color, @extra) = @_;	2941	my ($self, $channel, $msg, $color, @extra) = @_;
2872		2942
2873	$msg = $self->pl->expand_cfpod ($msg);	2943	$msg = $self->pl->expand_cfpod ($msg)
		2944	unless $color & cf::NDI_VERBATIM;
2874		2945
2875	$color &= cf::NDI_CLIENT_MASK; # just in case...	2946	$color &= cf::NDI_CLIENT_MASK; # just in case...
2876		2947
2877	# check predefined channels, for the benefit of C	2948	# check predefined channels, for the benefit of C
2878	if ($CHANNEL{$channel}) {	2949	if ($CHANNEL{$channel}) {
2879	$channel = $CHANNEL{$channel};	2950	$channel = $CHANNEL{$channel};
2880		2951
2881	$self->ext_msg (channel_info => $channel)	2952	$self->ext_msg (channel_info => $channel);
2882	if $self->can_msg;
2883
2884	$channel = $channel->{id};	2953	$channel = $channel->{id};
2885		2954
2886	} elsif (ref $channel) {	2955	} elsif (ref $channel) {
2887	# send meta info to client, if not yet sent	2956	# send meta info to client, if not yet sent
2888	unless (exists $self->{channel}{$channel->{id}}) {	2957	unless (exists $self->{channel}{$channel->{id}}) {
2889	$self->{channel}{$channel->{id}} = $channel;	2958	$self->{channel}{$channel->{id}} = $channel;
2890	$self->ext_msg (channel_info => $channel)	2959	$self->ext_msg (channel_info => $channel);
2891	if $self->can_msg;
2892	}	2960	}
2893		2961
2894	$channel = $channel->{id};	2962	$channel = $channel->{id};
2895	}	2963	}
2896		2964
2897	return unless @extra || length $msg;	2965	return unless @extra || length $msg;
2898		2966
2899	if ($self->can_msg) {
2900	# default colour, mask it out	2967	# default colour, mask it out
2901	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	2968	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2902	if $color & cf::NDI_DEF;	2969	if $color & cf::NDI_DEF;
2903		2970
2904	$self->send_packet ("msg " . $self->{json_coder}->encode (	2971	my $pkt = "msg "
		2972	. $self->{json_coder}->encode (
2905	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	2973	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2906	} else {	2974	);
2907	if ($color >= 0) {
2908	# replace some tags by gcfclient-compatible ones
2909	for ($msg) {
2910	1 while
2911	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2912	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2913	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2914	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2915	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2916	}
2917		2975
2918	$color &= cf::NDI_COLOR_MASK;	2976	$self->send_big_packet ($pkt);
2919
2920	utf8::encode $msg;
2921
2922	if (0 && $msg =~ /\[/) {
2923	# COMMAND/INFO
2924	$self->send_packet ("drawextinfo $color 10 8 $msg")
2925	} else {
2926	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2927	$self->send_packet ("drawinfo $color $msg")
2928	}
2929	}
2930	}
2931	}	2977	}
2932		2978
2933	=item $client->ext_msg ($type, @msg)	2979	=item $client->ext_msg ($type, @msg)
2934		2980
2935	Sends an ext event to the client.	2981	Sends an ext event to the client.
…		…
2938		2984
2939	sub cf::client::ext_msg($$@) {	2985	sub cf::client::ext_msg($$@) {
2940	my ($self, $type, @msg) = @_;	2986	my ($self, $type, @msg) = @_;
2941		2987
2942	if ($self->extcmd == 2) {	2988	if ($self->extcmd == 2) {
2943	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	2989	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2944	} elsif ($self->extcmd == 1) { # TODO: remove	2990	} elsif ($self->extcmd == 1) { # TODO: remove
2945	push @msg, msgtype => "event_$type";	2991	push @msg, msgtype => "event_$type";
2946	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	2992	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2947	}	2993	}
2948	}	2994	}
2949		2995
2950	=item $client->ext_reply ($msgid, @msg)	2996	=item $client->ext_reply ($msgid, @msg)
2951		2997
…		…
2955		3001
2956	sub cf::client::ext_reply($$@) {	3002	sub cf::client::ext_reply($$@) {
2957	my ($self, $id, @msg) = @_;	3003	my ($self, $id, @msg) = @_;
2958		3004
2959	if ($self->extcmd == 2) {	3005	if ($self->extcmd == 2) {
2960	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3006	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2961	} elsif ($self->extcmd == 1) {	3007	} elsif ($self->extcmd == 1) {
2962	#TODO: version 1, remove	3008	#TODO: version 1, remove
2963	unshift @msg, msgtype => "reply", msgid => $id;	3009	unshift @msg, msgtype => "reply", msgid => $id;
2964	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3010	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2965	}	3011	}
2966	}	3012	}
2967		3013
2968	=item $success = $client->query ($flags, "text", \&cb)	3014	=item $success = $client->query ($flags, "text", \&cb)
2969		3015
…		…
3110	The following functions and methods are available within a safe environment:	3156	The following functions and methods are available within a safe environment:
3111		3157
3112	cf::object	3158	cf::object
3113	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
3114	insert remove name archname title slaying race decrease split	3160	insert remove name archname title slaying race decrease split
		3161	value
3115		3162
3116	cf::object::player	3163	cf::object::player
3117	player	3164	player
3118		3165
3119	cf::player	3166	cf::player
…		…
3125	=cut	3172	=cut
3126		3173
3127	for (	3174	for (
3128	["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
3129	insert remove inv nrof name archname title slaying race	3176	insert remove inv nrof name archname title slaying race
3130	decrease split destroy)],	3177	decrease split destroy change_exp value msg lore send_msg)],
3131	["cf::object::player" => qw(player)],	3178	["cf::object::player" => qw(player)],
3132	["cf::player" => qw(peaceful)],	3179	["cf::player" => qw(peaceful send_msg)],
3133	["cf::map" => qw(trigger)],	3180	["cf::map" => qw(trigger)],
3134	) {	3181	) {
3135	no strict 'refs';	3182	no strict 'refs';
3136	my ($pkg, @funs) = @$_;	3183	my ($pkg, @funs) = @$_;
3137	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3184	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
…		…
3154	my ($code, %vars) = @_;	3201	my ($code, %vars) = @_;
3155		3202
3156	my $qcode = $code;	3203	my $qcode = $code;
3157	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3204	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3158	$qcode =~ s/\n/\\n/g;	3205	$qcode =~ s/\n/\\n/g;
		3206
		3207	%vars = (_dummy => 0) unless %vars;
3159		3208
3160	local $_;	3209	local $_;
3161	local @safe::cf::_safe_eval_args = values %vars;	3210	local @safe::cf::_safe_eval_args = values %vars;
3162		3211
3163	my $eval =	3212	my $eval =
…		…
3393	reload_treasures;	3442	reload_treasures;
3394		3443
3395	warn "finished reloading resource files\n";	3444	warn "finished reloading resource files\n";
3396	}	3445	}
3397		3446
3398	sub init {
3399	my $guard = freeze_mainloop;
3400
3401	evthread_start IO::AIO::poll_fileno;
3402
3403	reload_resources;
3404	}
3405
3406	sub reload_config {	3447	sub reload_config {
		3448	warn "reloading config file...\n";
		3449
3407	open my $fh, "<:utf8", "$CONFDIR/config"	3450	open my $fh, "<:utf8", "$CONFDIR/config"
3408	or return;	3451	or return;
3409		3452
3410	local $/;	3453	local $/;
3411	*CFG = YAML::Load <$fh>;	3454	*CFG = YAML::XS::Load scalar <$fh>;
3412		3455
3413	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3456	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
3414		3457
3415	$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};
3416	$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};
…		…
3420	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3463	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3421	and die "WARNING: m(un)lockall failed: $!\n";	3464	and die "WARNING: m(un)lockall failed: $!\n";
3422	};	3465	};
3423	warn $@ if $@;	3466	warn $@ if $@;
3424	}	3467	}
		3468
		3469	warn "finished reloading resource files\n";
		3470	}
		3471
		3472	sub pidfile() {
		3473	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3474	or die "$PIDFILE: $!";
		3475	flock $fh, &Fcntl::LOCK_EX
		3476	or die "$PIDFILE: flock: $!";
		3477	$fh
		3478	}
		3479
		3480	# make sure only one server instance is running at any one time
		3481	sub atomic {
		3482	my $fh = pidfile;
		3483
		3484	my $pid = <$fh>;
		3485	kill 9, $pid if $pid > 0;
		3486
		3487	seek $fh, 0, 0;
		3488	print $fh $$;
		3489	}
		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;
3425	}	3498	}
3426		3499
3427	sub main {	3500	sub main {
		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
		3514
3428	# we must not ever block the main coroutine	3515	# we must not ever block the main coroutine
3429	local $Coro::idle = sub {	3516	local $Coro::idle = sub {
3430	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#
3431	(async {	3518	(async {
3432	$Coro::current->{desc} = "IDLE BUG HANDLER";	3519	$Coro::current->{desc} = "IDLE BUG HANDLER";
3433	EV::loop EV::LOOP_ONESHOT;	3520	EV::loop EV::LOOP_ONESHOT;
3434	})->prio (Coro::PRIO_MAX);	3521	})->prio (Coro::PRIO_MAX);
3435	};	3522	};
3436		3523
3437	{	3524	evthread_start IO::AIO::poll_fileno;
3438	my $guard = freeze_mainloop;	3525
		3526	cf::sync_job {
		3527	cf::load_settings;
		3528	cf::load_materials;
		3529
		3530	reload_resources;
3439	reload_config;	3531	reload_config;
3440	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
3441	load_extensions;	3543	load_extensions;
3442		3544
3443	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3545	utime time, time, $RUNTIMEFILE;
		3546
		3547	# no (long-running) fork's whatsoever before this point(!)
		3548	use POSIX ();
		3549	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3550
		3551	(pop @POST_INIT)->(0) while @POST_INIT;
3444	}	3552	};
3445		3553
3446	EV::loop;	3554	main_loop;
3447	}	3555	}
3448		3556
3449	#############################################################################	3557	#############################################################################
3450	# initialisation and cleanup	3558	# initialisation and cleanup
3451		3559
…		…
3458	};	3566	};
3459	}	3567	}
3460	}	3568	}
3461		3569
3462	sub write_runtime_sync {	3570	sub write_runtime_sync {
3463	my $runtime = "$LOCALDIR/runtime";
3464
3465	# first touch the runtime file to show we are still running:	3571	# first touch the runtime file to show we are still running:
3466	# the fsync below can take a very very long time.	3572	# the fsync below can take a very very long time.
3467		3573
3468	IO::AIO::aio_utime $runtime, undef, undef;	3574	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3469		3575
3470	my $guard = cf::lock_acquire "write_runtime";	3576	my $guard = cf::lock_acquire "write_runtime";
3471		3577
3472	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3578	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644
3473	or return;	3579	or return;
3474		3580
3475	my $value = $cf::RUNTIME + 90 + 10;	3581	my $value = $cf::RUNTIME + 90 + 10;
3476	# 10 is the runtime save interval, for a monotonic clock	3582	# 10 is the runtime save interval, for a monotonic clock
3477	# 60 allows for the watchdog to kill the server.	3583	# 60 allows for the watchdog to kill the server.
…		…
3487	aio_utime $fh, undef, undef;	3593	aio_utime $fh, undef, undef;
3488		3594
3489	close $fh	3595	close $fh
3490	or return;	3596	or return;
3491		3597
3492	aio_rename "$runtime~", $runtime	3598	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3493	and return;	3599	and return;
3494		3600
3495	warn "runtime file written.\n";	3601	warn "runtime file written.\n";
3496		3602
3497	1	3603	1
…		…
3509	my $uuid = "$LOCALDIR/uuid";	3615	my $uuid = "$LOCALDIR/uuid";
3510		3616
3511	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644	3617	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
3512	or return;	3618	or return;
3513		3619
3514	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;
3515	$uuid_skip = 0;	3628	$uuid_skip = 0;
3516		3629
3517	(aio_write $fh, 0, (length $value), $value, 0) <= 0	3630	(aio_write $fh, 0, (length $value), $value, 0) <= 0
3518	and return;	3631	and return;
3519		3632
…		…
3541	}	3654	}
3542		3655
3543	sub emergency_save() {	3656	sub emergency_save() {
3544	my $freeze_guard = cf::freeze_mainloop;	3657	my $freeze_guard = cf::freeze_mainloop;
3545		3658
3546	warn "enter emergency perl save\n";	3659	warn "emergency_perl_save: enter\n";
3547		3660
3548	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
3549	# use a peculiar iteration method to avoid tripping on perl	3667	# use a peculiar iteration method to avoid tripping on perl
3550	# refcount bugs in for. also avoids problems with players	3668	# refcount bugs in for. also avoids problems with players
3551	# and maps saved/destroyed asynchronously.	3669	# and maps saved/destroyed asynchronously.
3552	warn "begin emergency player save\n";	3670	warn "emergency_perl_save: begin player save\n";
3553	for my $login (keys %cf::PLAYER) {	3671	for my $login (keys %cf::PLAYER) {
3554	my $pl = $cf::PLAYER{$login} or next;	3672	my $pl = $cf::PLAYER{$login} or next;
3555	$pl->valid or next;	3673	$pl->valid or next;
3556	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3674	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3557	$pl->save;	3675	$pl->save;
3558	}	3676	}
3559	warn "end emergency player save\n";	3677	warn "emergency_perl_save: end player save\n";
3560		3678
3561	warn "begin emergency map save\n";	3679	warn "emergency_perl_save: begin map save\n";
3562	for my $path (keys %cf::MAP) {	3680	for my $path (keys %cf::MAP) {
3563	my $map = $cf::MAP{$path} or next;	3681	my $map = $cf::MAP{$path} or next;
3564	$map->valid or next;	3682	$map->valid or next;
3565	$map->save;	3683	$map->save;
3566	}	3684	}
3567	warn "end emergency map save\n";	3685	warn "emergency_perl_save: end map save\n";
3568		3686
3569	warn "begin emergency database checkpoint\n";	3687	warn "emergency_perl_save: begin database checkpoint\n";
3570	BDB::db_env_txn_checkpoint $DB_ENV;	3688	BDB::db_env_txn_checkpoint $DB_ENV;
3571	warn "end emergency database checkpoint\n";	3689	warn "emergency_perl_save: end database checkpoint\n";
3572		3690
3573	warn "begin write uuid\n";	3691	warn "emergency_perl_save: begin write uuid\n";
3574	write_uuid_sync 1;	3692	write_uuid_sync 1;
3575	warn "end write uuid\n";	3693	warn "emergency_perl_save: end write uuid\n";
3576	};	3694	};
3577		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
3578	warn "leave emergency perl save\n";	3701	warn "emergency_perl_save: leave\n";
3579	}	3702	}
3580		3703
3581	sub post_cleanup {	3704	sub post_cleanup {
3582	my ($make_core) = @_;	3705	my ($make_core) = @_;
3583		3706
3584	warn Carp::longmess "post_cleanup backtrace"	3707	warn Carp::longmess "post_cleanup backtrace"
3585	if $make_core;	3708	if $make_core;
		3709
		3710	my $fh = pidfile;
		3711	unlink $PIDFILE if <$fh> == $$;
		3712	}
		3713
		3714	# a safer delete_package, copied from Symbol
		3715	sub clear_package($) {
		3716	my $pkg = shift;
		3717
		3718	# expand to full symbol table name if needed
		3719	unless ($pkg =~ /^main::.*::$/) {
		3720	$pkg = "main$pkg" if $pkg =~ /^::/;
		3721	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3722	$pkg .= '::' unless $pkg =~ /::$/;
		3723	}
		3724
		3725	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3726	my $stem_symtab = *{$stem}{HASH};
		3727
		3728	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3729	or return;
		3730
		3731	# clear all symbols
		3732	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3733	for my $name (keys %$leaf_symtab) {
		3734	_gv_clear *{"$pkg$name"};
		3735	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3736	}
		3737	warn "cleared package $pkg\n";#d#
3586	}	3738	}
3587		3739
3588	sub do_reload_perl() {	3740	sub do_reload_perl() {
3589	# can/must only be called in main	3741	# can/must only be called in main
3590	if ($Coro::current != $Coro::main) {	3742	if ($Coro::current != $Coro::main) {
3591	warn "can only reload from main coroutine";	3743	warn "can only reload from main coroutine";
3592	return;	3744	return;
3593	}	3745	}
3594		3746
		3747	return if $RELOAD++;
		3748
		3749	my $t1 = EV::time;
		3750
		3751	while ($RELOAD) {
3595	warn "reloading...";	3752	warn "reloading...";
3596		3753
3597	warn "entering sync_job";	3754	warn "entering sync_job";
3598		3755
3599	cf::sync_job {	3756	cf::sync_job {
3600	cf::write_runtime_sync; # external watchdog should not bark	3757	cf::write_runtime_sync; # external watchdog should not bark
3601	cf::emergency_save;	3758	cf::emergency_save;
3602	cf::write_runtime_sync; # external watchdog should not bark	3759	cf::write_runtime_sync; # external watchdog should not bark
3603		3760
3604	warn "syncing database to disk";	3761	warn "syncing database to disk";
3605	BDB::db_env_txn_checkpoint $DB_ENV;	3762	BDB::db_env_txn_checkpoint $DB_ENV;
3606		3763
3607	# if anything goes wrong in here, we should simply crash as we already saved	3764	# if anything goes wrong in here, we should simply crash as we already saved
3608		3765
3609	warn "flushing outstanding aio requests";	3766	warn "flushing outstanding aio requests";
3610	for (;;) {
3611	BDB::flush;
3612	IO::AIO::flush;
3613	Coro::cede_notself;
3614	last unless IO::AIO::nreqs || BDB::nreqs;	3767	while (IO::AIO::nreqs || BDB::nreqs) {
3615	warn "iterate...";	3768	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3616	}
3617
3618	++$RELOAD;
3619
3620	warn "cancelling all extension coros";
3621	$_->cancel for values %EXT_CORO;
3622	%EXT_CORO = ();
3623
3624	warn "removing commands";
3625	%COMMAND = ();
3626
3627	warn "removing ext/exti commands";
3628	%EXTCMD = ();
3629	%EXTICMD = ();
3630
3631	warn "unloading/nuking all extensions";
3632	for my $pkg (@EXTS) {
3633	warn "... unloading $pkg";
3634
3635	if (my $cb = $pkg->can ("unload")) {
3636	eval {
3637	$cb->($pkg);
3638	1
3639	} or warn "$pkg unloaded, but with errors: $@";
3640	}	3769	}
3641		3770
3642	warn "... nuking $pkg";	3771	warn "cancelling all extension coros";
3643	Symbol::delete_package $pkg;	3772	$_->cancel for values %EXT_CORO;
3644	}	3773	%EXT_CORO = ();
3645		3774
3646	warn "unloading all perl modules loaded from $LIBDIR";	3775	warn "removing commands";
3647	while (my ($k, $v) = each %INC) {	3776	%COMMAND = ();
3648	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3649		3777
		3778	warn "removing ext/exti commands";
		3779	%EXTCMD = ();
		3780	%EXTICMD = ();
		3781
		3782	warn "unloading/nuking all extensions";
		3783	for my $pkg (@EXTS) {
3650	warn "... unloading $k";	3784	warn "... unloading $pkg";
3651	delete $INC{$k};
3652		3785
3653	$k =~ s/\.pm$//;
3654	$k =~ s/\//::/g;
3655
3656	if (my $cb = $k->can ("unload_module")) {	3786	if (my $cb = $pkg->can ("unload")) {
		3787	eval {
3657	$cb->();	3788	$cb->($pkg);
		3789	1
		3790	} or warn "$pkg unloaded, but with errors: $@";
		3791	}
		3792
		3793	warn "... clearing $pkg";
		3794	clear_package $pkg;
3658	}	3795	}
3659		3796
3660	Symbol::delete_package $k;	3797	warn "unloading all perl modules loaded from $LIBDIR";
		3798	while (my ($k, $v) = each %INC) {
		3799	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
		3800
		3801	warn "... unloading $k";
		3802	delete $INC{$k};
		3803
		3804	$k =~ s/\.pm$//;
		3805	$k =~ s/\//::/g;
		3806
		3807	if (my $cb = $k->can ("unload_module")) {
		3808	$cb->();
		3809	}
		3810
		3811	clear_package $k;
3661	}	3812	}
3662		3813
3663	warn "getting rid of safe::, as good as possible";	3814	warn "getting rid of safe::, as good as possible";
3664	Symbol::delete_package "safe::$_"	3815	clear_package "safe::$_"
3665	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);
3666		3817
3667	warn "unloading cf.pm \"a bit\"";	3818	warn "unloading cf.pm \"a bit\"";
3668	delete $INC{"cf.pm"};	3819	delete $INC{"cf.pm"};
3669	delete $INC{"cf/pod.pm"};	3820	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3670		3821
3671	# don't, removes xs symbols, too,	3822	# don't, removes xs symbols, too,
3672	# and global variables created in xs	3823	# and global variables created in xs
3673	#Symbol::delete_package __PACKAGE__;	3824	#clear_package __PACKAGE__;
3674		3825
3675	warn "unload completed, starting to reload now";	3826	warn "unload completed, starting to reload now";
3676		3827
3677	warn "reloading cf.pm";	3828	warn "reloading cf.pm";
3678	require cf;	3829	require cf;
3679	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3830	cf::_connect_to_perl_1;
3680		3831
3681	warn "loading config and database again";	3832	warn "loading config and database again";
3682	cf::reload_config;	3833	cf::reload_config;
3683		3834
3684	warn "loading extensions";	3835	warn "loading extensions";
3685	cf::load_extensions;	3836	cf::load_extensions;
3686		3837
		3838	if ($REATTACH_ON_RELOAD) {
3687	warn "reattaching attachments to objects/players";	3839	warn "reattaching attachments to objects/players";
3688	_global_reattach; # objects, sockets	3840	_global_reattach; # objects, sockets
3689	warn "reattaching attachments to maps";	3841	warn "reattaching attachments to maps";
3690	reattach $_ for values %MAP;	3842	reattach $_ for values %MAP;
3691	warn "reattaching attachments to players";	3843	warn "reattaching attachments to players";
3692	reattach $_ for values %PLAYER;	3844	reattach $_ for values %PLAYER;
		3845	}
3693		3846
		3847	warn "running post_init jobs";
		3848	(pop @POST_INIT)->(1) while @POST_INIT;
		3849
3694	warn "leaving sync_job";	3850	warn "leaving sync_job";
3695		3851
3696	1	3852	1
3697	} or do {	3853	} or do {
3698	warn $@;	3854	warn $@;
3699	cf::cleanup "error while reloading, exiting.";	3855	cf::cleanup "error while reloading, exiting.";
3700	};	3856	};
3701		3857
3702	warn "reloaded";	3858	warn "reloaded";
		3859	--$RELOAD;
		3860	}
		3861
		3862	$t1 = EV::time - $t1;
		3863	warn "reload completed in ${t1}s\n";
3703	};	3864	};
3704		3865
3705	our $RELOAD_WATCHER; # used only during reload	3866	our $RELOAD_WATCHER; # used only during reload
3706		3867
3707	sub reload_perl() {	3868	sub reload_perl() {
3708	# doing reload synchronously and two reloads happen back-to-back,	3869	# doing reload synchronously and two reloads happen back-to-back,
3709	# coro crashes during coro_state_free->destroy here.	3870	# coro crashes during coro_state_free->destroy here.
3710		3871
		3872	$RELOAD_WATCHER ||= cf::async {
		3873	Coro::AIO::aio_wait cache_extensions;
		3874
3711	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	3875	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {
3712	do_reload_perl;	3876	do_reload_perl;
3713	undef $RELOAD_WATCHER;	3877	undef $RELOAD_WATCHER;
		3878	};
3714	};	3879	};
3715	}	3880	}
3716		3881
3717	register_command "reload" => sub {	3882	register_command "reload" => sub {
3718	my ($who, $arg) = @_;	3883	my ($who, $arg) = @_;
…		…
3793	BDB::max_poll_reqs $TICK * 0.1;	3958	BDB::max_poll_reqs $TICK * 0.1;
3794	$AnyEvent::BDB::WATCHER->priority (1);	3959	$AnyEvent::BDB::WATCHER->priority (1);
3795		3960
3796	unless ($DB_ENV) {	3961	unless ($DB_ENV) {
3797	$DB_ENV = BDB::db_env_create;	3962	$DB_ENV = BDB::db_env_create;
3798	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	3963	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3799	| BDB::LOG_AUTOREMOVE, 1);	3964	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		3965	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
3800	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	3966	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3801	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	3967	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3802		3968
3803	cf::sync_job {	3969	cf::sync_job {
3804	eval {	3970	eval {
…		…
3843	$msg =~ s/\n//;	4009	$msg =~ s/\n//;
3844		4010
3845	# limit the # of concurrent backtraces	4011	# limit the # of concurrent backtraces
3846	if ($_log_backtrace < 2) {	4012	if ($_log_backtrace < 2) {
3847	++$_log_backtrace;	4013	++$_log_backtrace;
		4014	my $perl_bt = Carp::longmess $msg;
3848	async {	4015	async {
3849	$Coro::current->{desc} = "abt $msg";	4016	$Coro::current->{desc} = "abt $msg";
3850		4017
3851	my @bt = fork_call {	4018	my @bt = fork_call {
3852	@addr = map { sprintf "%x", $_ } @addr;	4019	@addr = map { sprintf "%x", $_ } @addr;
…		…
3863	}	4030	}
3864		4031
3865	@funcs	4032	@funcs
3866	};	4033	};
3867		4034
3868	LOG llevInfo, "[ABT] $msg\n";	4035	LOG llevInfo, "[ABT] $perl_bt\n";
		4036	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3869	LOG llevInfo, "[ABT] $_\n" for @bt;	4037	LOG llevInfo, "[ABT] $_\n" for @bt;
3870	--$_log_backtrace;	4038	--$_log_backtrace;
3871	};	4039	};
3872	} else {	4040	} else {
3873	LOG llevInfo, "[ABT] $msg\n";	4041	LOG llevInfo, "[ABT] $msg\n";
3874	LOG llevInfo, "[ABT] [suppressed]\n";	4042	LOG llevInfo, "[ABT] [suppressed]\n";
3875	}	4043	}
3876	}	4044	}
3877		4045
3878	# load additional modules	4046	# load additional modules
3879	use cf::pod;	4047	require "cf/$_.pm" for @EXTRA_MODULES;
		4048	cf::_connect_to_perl_2;
3880		4049
3881	END { cf::emergency_save }	4050	END { cf::emergency_save }
3882		4051
3883	1	4052	1
3884		4053

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