ViewVC Help

View File | Revision Log | Show Annotations | Download File

/cvs/deliantra/server/lib/cf.pm

Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.211 by root, Tue Feb 13 16:23:32 2007 UTC vs.
Revision 1.276 by root, Sun Jun 10 04:05:47 2007 UTC

…		…
3	use utf8;	3	use utf8;
4	use strict;	4	use strict;
5		5
6	use Symbol;	6	use Symbol;
7	use List::Util;	7	use List::Util;
		8	use Socket;
8	use Storable;	9	use Storable;
		10	use Event;
9	use Opcode;	11	use Opcode;
10	use Safe;	12	use Safe;
11	use Safe::Hole;	13	use Safe::Hole;
12		14
13	use Coro 3.5 ();	15	use Coro 3.61 ();
		16	use Coro::State;
		17	use Coro::Handle;
14	use Coro::Event;	18	use Coro::Event;
15	use Coro::Timer;	19	use Coro::Timer;
16	use Coro::Signal;	20	use Coro::Signal;
17	use Coro::Semaphore;	21	use Coro::Semaphore;
18	use Coro::AIO;	22	use Coro::AIO;
		23	use Coro::Storable;
19		24
20	use BDB ();	25	use BDB ();
21	use Data::Dumper;	26	use Data::Dumper;
22	use Digest::MD5;	27	use Digest::MD5;
23	use Fcntl;	28	use Fcntl;
		29	use YAML::Syck ();
24	use IO::AIO 2.32 ();	30	use IO::AIO 2.32 ();
25	use YAML::Syck ();
26	use Time::HiRes;	31	use Time::HiRes;
27	use Compress::LZF;	32	use Compress::LZF;
28		33
		34	# configure various modules to our taste
		35	#
		36	$Storable::canonical = 1; # reduce rsync transfers
		37	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
29	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	38	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
30		39
31	use Event; $Event::Eval = 1; # no idea why this is required, but it is	40	$Event::Eval = 1; # no idea why this is required, but it is
32
33	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
34		41
35	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?	42	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?
36	$YAML::Syck::ImplicitUnicode = 1;	43	$YAML::Syck::ImplicitUnicode = 1;
37		44
38	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority	45	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
		46
		47	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
39		48
40	our %COMMAND = ();	49	our %COMMAND = ();
41	our %COMMAND_TIME = ();	50	our %COMMAND_TIME = ();
42		51
43	our @EXTS = (); # list of extension package names	52	our @EXTS = (); # list of extension package names
44	our %EXTCMD = ();	53	our %EXTCMD = ();
45	our %EXT_CORO = (); # coroutines bound to extensions	54	our %EXT_CORO = (); # coroutines bound to extensions
46	our %EXT_MAP = (); # pluggable maps	55	our %EXT_MAP = (); # pluggable maps
47		56
		57	our $RELOAD; # number of reloads so far
48	our @EVENT;	58	our @EVENT;
49	our $LIBDIR = datadir . "/ext";
50		59
51	our $TICK = MAX_TIME * 1e-6;	60	our $CONFDIR = confdir;
		61	our $DATADIR = datadir;
		62	our $LIBDIR = "$DATADIR/ext";
		63	our $PODDIR = "$DATADIR/pod";
		64	our $MAPDIR = "$DATADIR/" . mapdir;
		65	our $LOCALDIR = localdir;
		66	our $TMPDIR = "$LOCALDIR/" . tmpdir;
		67	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
		68	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
		69	our $RANDOMDIR = "$LOCALDIR/random";
		70	our $BDBDIR = "$LOCALDIR/db";
		71
		72	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
52	our $TICK_WATCHER;	73	our $TICK_WATCHER;
53	our $AIO_POLL_WATCHER;	74	our $AIO_POLL_WATCHER;
54	our $WRITE_RUNTIME_WATCHER;	75	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
55	our $NEXT_TICK;	76	our $NEXT_TICK;
56	our $NOW;	77	our $NOW;
57	our $USE_FSYNC = 1; # use fsync to write maps - default off	78	our $USE_FSYNC = 1; # use fsync to write maps - default off
58		79
59	our $BDB_POLL_WATCHER;	80	our $BDB_POLL_WATCHER;
…		…
65	our $RUNTIME;	86	our $RUNTIME;
66		87
67	our %PLAYER; # all users	88	our %PLAYER; # all users
68	our %MAP; # all maps	89	our %MAP; # all maps
69	our $LINK_MAP; # the special {link} map, which is always available	90	our $LINK_MAP; # the special {link} map, which is always available
70	our $RANDOM_MAPS = cf::localdir . "/random";
71	our $BDB_ENV_DIR = cf::localdir . "/db";
72
73	our $WAIT_FOR_TICK; $WAIT_FOR_TICK ||= new Coro::Signal;
74	our $WAIT_FOR_TICK_ONE; $WAIT_FOR_TICK_ONE ||= new Coro::Signal;
75		91
76	# used to convert map paths into valid unix filenames by replacing / by ∕	92	# used to convert map paths into valid unix filenames by replacing / by ∕
77	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	93	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
78		94
		95	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
		96	our $LOADAVG; # same thing, but with alpha-smoothing
		97	our $tick_start; # for load detecting purposes
		98
79	binmode STDOUT;	99	binmode STDOUT;
80	binmode STDERR;	100	binmode STDERR;
81		101
82	# read virtual server time, if available	102	# read virtual server time, if available
83	unless ($RUNTIME || !-e cf::localdir . "/runtime") {	103	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {
84	open my $fh, "<", cf::localdir . "/runtime"	104	open my $fh, "<", "$LOCALDIR/runtime"
85	or die "unable to read runtime file: $!";	105	or die "unable to read runtime file: $!";
86	$RUNTIME = <$fh> + 0.;	106	$RUNTIME = <$fh> + 0.;
87	}	107	}
88		108
89	mkdir cf::localdir;	109	mkdir $_
90	mkdir cf::localdir . "/" . cf::playerdir;	110	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
91	mkdir cf::localdir . "/" . cf::tmpdir;
92	mkdir cf::localdir . "/" . cf::uniquedir;
93	mkdir $RANDOM_MAPS;
94	mkdir $BDB_ENV_DIR;
95		111
96	our $EMERGENCY_POSITION;	112	our $EMERGENCY_POSITION;
97		113
98	sub cf::map::normalise;	114	sub cf::map::normalise;
99		115
…		…
110	=item $cf::RUNTIME	126	=item $cf::RUNTIME
111		127
112	The time this server has run, starts at 0 and is increased by $cf::TICK on	128	The time this server has run, starts at 0 and is increased by $cf::TICK on
113	every server tick.	129	every server tick.
114		130
115	=item $cf::LIBDIR	131	=item $cf::CONFDIR $cf::DATADIR $cf::LIBDIR $cf::PODDIR
		132	$cf::MAPDIR $cf::LOCALDIR $cf::TMPDIR $cf::UNIQUEDIR
		133	$cf::PLAYERDIR $cf::RANDOMDIR $cf::BDBDIR
116		134
117	The perl library directory, where extensions and cf-specific modules can	135	Various directories - "/etc", read-only install directory, perl-library
118	be found. It will be added to C<@INC> automatically.	136	directory, pod-directory, read-only maps directory, "/var", "/var/tmp",
		137	unique-items directory, player file directory, random maps directory and
		138	database environment.
119		139
120	=item $cf::NOW	140	=item $cf::NOW
121		141
122	The time of the last (current) server tick.	142	The time of the last (current) server tick.
123		143
124	=item $cf::TICK	144	=item $cf::TICK
125		145
126	The interval between server ticks, in seconds.	146	The interval between server ticks, in seconds.
		147
		148	=item $cf::LOADAVG
		149
		150	The current CPU load on the server (alpha-smoothed), as a value between 0
		151	(none) and 1 (overloaded), indicating how much time is spent on processing
		152	objects per tick. Healthy values are < 0.5.
		153
		154	=item $cf::LOAD
		155
		156	The raw value load value from the last tick.
127		157
128	=item %cf::CFG	158	=item %cf::CFG
129		159
130	Configuration for the server, loaded from C</etc/crossfire/config>, or	160	Configuration for the server, loaded from C</etc/crossfire/config>, or
131	from wherever your confdir points to.	161	from wherever your confdir points to.
132		162
133	=item $cf::WAIT_FOR_TICK, $cf::WAIT_FOR_TICK_ONE	163	=item cf::wait_for_tick, cf::wait_for_tick_begin
134		164
135	These are Coro::Signal objects that are C<< ->broadcast >> (WAIT_FOR_TICK)	165	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
136	or C<< ->send >> (WAIT_FOR_TICK_ONE) on after normal server tick	166	returns directly I<after> the tick processing (and consequently, can only wake one process
137	processing has been done. Call C<< ->wait >> on them to maximise the	167	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
138	window of cpu time available, or simply to synchronise to the server tick.
139		168
140	=back	169	=back
141		170
142	=cut	171	=cut
143		172
144	BEGIN {	173	BEGIN {
145	*CORE::GLOBAL::warn = sub {	174	*CORE::GLOBAL::warn = sub {
146	my $msg = join "", @_;	175	my $msg = join "", @_;
147	utf8::encode $msg;
148		176
149	$msg .= "\n"	177	$msg .= "\n"
150	unless $msg =~ /\n$/;	178	unless $msg =~ /\n$/;
151		179
		180	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
		181
		182	utf8::encode $msg;
152	LOG llevError, $msg;	183	LOG llevError, $msg;
153	};	184	};
154	}	185	}
155		186
156	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	187	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
157	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	188	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
158	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	189	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
159	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	190	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
160	@safe::cf::map::ISA = @cf::map::ISA = 'cf::attachable';	191	@safe::cf::map::ISA = @cf::map::ISA = 'cf::attachable';
		192	@safe::cf::arch::ISA = @cf::arch::ISA = 'cf::object';
161	@safe::cf::object::player::ISA = @cf::object::player::ISA = 'cf::object';	193	@safe::cf::object::player::ISA = @cf::object::player::ISA = 'cf::object'; # not really true (yet)
162		194
163	# we bless all objects into (empty) derived classes to force a method lookup	195	# we bless all objects into (empty) derived classes to force a method lookup
164	# within the Safe compartment.	196	# within the Safe compartment.
165	for my $pkg (qw(	197	for my $pkg (qw(
166	cf::global cf::attachable	198	cf::global cf::attachable
…		…
202	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	234	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
203	$d	235	$d
204	} || "[unable to dump $_[0]: '$@']";	236	} || "[unable to dump $_[0]: '$@']";
205	}	237	}
206		238
207	use JSON::Syck (); # TODO# replace by JSON::PC once working	239	use JSON::XS qw(to_json from_json); # TODO# replace by JSON::PC once working
208		240
209	=item $ref = cf::from_json $json	241	=item $ref = cf::from_json $json
210		242
211	Converts a JSON string into the corresponding perl data structure.	243	Converts a JSON string into the corresponding perl data structure.
212		244
213	=cut
214
215	sub from_json($) {
216	$JSON::Syck::ImplicitUnicode = 1; # work around JSON::Syck bugs
217	JSON::Syck::Load $_[0]
218	}
219
220	=item $json = cf::to_json $ref	245	=item $json = cf::to_json $ref
221		246
222	Converts a perl data structure into its JSON representation.	247	Converts a perl data structure into its JSON representation.
223
224	=cut
225
226	sub to_json($) {
227	$JSON::Syck::ImplicitUnicode = 0; # work around JSON::Syck bugs
228	JSON::Syck::Dump $_[0]
229	}
230		248
231	=item cf::lock_wait $string	249	=item cf::lock_wait $string
232		250
233	Wait until the given lock is available. See cf::lock_acquire.	251	Wait until the given lock is available. See cf::lock_acquire.
234		252
…		…
240	returned.	258	returned.
241		259
242	Lock names should begin with a unique identifier (for example, cf::map::find	260	Lock names should begin with a unique identifier (for example, cf::map::find
243	uses map_find and cf::map::load uses map_load).	261	uses map_find and cf::map::load uses map_load).
244		262
		263	=item $locked = cf::lock_active $string
		264
		265	Return true if the lock is currently active, i.e. somebody has locked it.
		266
245	=cut	267	=cut
246		268
247	our %LOCK;	269	our %LOCK;
248		270
249	sub lock_wait($) {	271	sub lock_wait($) {
…		…
268	# wake up all waiters, to be on the safe side	290	# wake up all waiters, to be on the safe side
269	$_->ready for @{ delete $LOCK{$key} };	291	$_->ready for @{ delete $LOCK{$key} };
270	}	292	}
271	}	293	}
272		294
		295	sub lock_active($) {
		296	my ($key) = @_;
		297
		298	! ! $LOCK{$key}
		299	}
		300
273	sub freeze_mainloop {	301	sub freeze_mainloop {
274	return unless $TICK_WATCHER->is_active;	302	return unless $TICK_WATCHER->is_active;
275		303
276	my $guard = Coro::guard {	304	my $guard = Coro::guard {
277	$TICK_WATCHER->start;	305	$TICK_WATCHER->start;
278	$WRITE_RUNTIME_WATCHER->start;
279	};	306	};
280	$WRITE_RUNTIME_WATCHER->stop;
281	$TICK_WATCHER->stop;	307	$TICK_WATCHER->stop;
282	$guard	308	$guard
283	}	309	}
284		310
285	=item cf::async { BLOCK }	311	=item cf::async { BLOCK }
…		…
307		333
308	sub sync_job(&) {	334	sub sync_job(&) {
309	my ($job) = @_;	335	my ($job) = @_;
310		336
311	if ($Coro::current == $Coro::main) {	337	if ($Coro::current == $Coro::main) {
		338	my $time = Event::time;
		339
312	# this is the main coro, too bad, we have to block	340	# this is the main coro, too bad, we have to block
313	# till the operation succeeds, freezing the server :/	341	# till the operation succeeds, freezing the server :/
314		342
315	# TODO: use suspend/resume instead	343	# TODO: use suspend/resume instead
316	# (but this is cancel-safe)	344	# (but this is cancel-safe)
…		…
327		355
328	while ($busy) {	356	while ($busy) {
329	Coro::cede or Event::one_event;	357	Coro::cede or Event::one_event;
330	}	358	}
331		359
		360	$time = Event::time - $time;
		361
		362	LOG llevError | logBacktrace, Carp::longmess "long sync job"
		363	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
		364
		365	$tick_start += $time; # do not account sync jobs to server load
		366
332	wantarray ? @res : $res[0]	367	wantarray ? @res : $res[0]
333	} else {	368	} else {
334	# we are in another coroutine, how wonderful, everything just works	369	# we are in another coroutine, how wonderful, everything just works
335		370
336	$job->()	371	$job->()
…		…
356		391
357	$coro	392	$coro
358	}	393	}
359		394
360	sub write_runtime {	395	sub write_runtime {
361	$TICK_WATCHER->is_active or cf::cleanup "mainloop frozen but runtime active", 1;	396	my $runtime = "$LOCALDIR/runtime";
362		397
363	my $runtime = cf::localdir . "/runtime";	398	# first touch the runtime file to show we are still running:
		399	# the fsync below can take a very very long time.
		400
		401	IO::AIO::aio_utime $runtime, undef, undef;
		402
		403	my $guard = cf::lock_acquire "write_runtime";
364		404
365	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	405	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644
366	or return;	406	or return;
367		407
368	my $value = $cf::RUNTIME + 90 + 10;	408	my $value = $cf::RUNTIME + 90 + 10;
…		…
374		414
375	# always fsync - this file is important	415	# always fsync - this file is important
376	aio_fsync $fh	416	aio_fsync $fh
377	and return;	417	and return;
378		418
		419	# touch it again to show we are up-to-date
		420	aio_utime $fh, undef, undef;
		421
379	close $fh	422	close $fh
380	or return;	423	or return;
381		424
382	aio_rename "$runtime~", $runtime	425	aio_rename "$runtime~", $runtime
383	and return;	426	and return;
384		427
		428	warn "runtime file written.\n";
		429
385	1	430	1
		431	}
		432
		433	=item cf::datalog type => key => value, ...
		434
		435	Log a datalog packet of the given type with the given key-value pairs.
		436
		437	=cut
		438
		439	sub datalog($@) {
		440	my ($type, %kv) = @_;
		441	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
386	}	442	}
387		443
388	=back	444	=back
389		445
390	=cut	446	=cut
…		…
570	$registry = $CB_TYPE[$object_type] ||= [];	626	$registry = $CB_TYPE[$object_type] ||= [];
571		627
572	} elsif ($type eq "subtype") {	628	} elsif ($type eq "subtype") {
573	defined $object_type or Carp::croak "subtype specified without type";	629	defined $object_type or Carp::croak "subtype specified without type";
574	my $object_subtype = shift @arg;	630	my $object_subtype = shift @arg;
575	$registry = $CB_TYPE[$object_type + $object_subtype * NUM_SUBTYPES] ||= [];	631	$registry = $CB_TYPE[$object_type + $object_subtype * NUM_TYPES] ||= [];
576		632
577	} elsif ($type eq "package") {	633	} elsif ($type eq "package") {
578	my $pkg = shift @arg;	634	my $pkg = shift @arg;
579		635
580	while (my ($name, $id) = each %cb_id) {	636	while (my ($name, $id) = each %cb_id) {
…		…
621	if (ref $_[0]) {	677	if (ref $_[0]) {
622	_object_attach @_;	678	_object_attach @_;
623	} else {	679	} else {
624	_attach shift->_attach_registry, @_;	680	_attach shift->_attach_registry, @_;
625	}	681	}
		682	_recalc_want;
626	};	683	};
627		684
628	# all those should be optimised	685	# all those should be optimised
629	sub cf::attachable::detach {	686	sub cf::attachable::detach {
630	my ($obj, $name) = @_;	687	my ($obj, $name) = @_;
…		…
633	delete $obj->{_attachment}{$name};	690	delete $obj->{_attachment}{$name};
634	reattach ($obj);	691	reattach ($obj);
635	} else {	692	} else {
636	Carp::croak "cannot, currently, detach class attachments";	693	Carp::croak "cannot, currently, detach class attachments";
637	}	694	}
		695	_recalc_want;
638	};	696	};
639		697
640	sub cf::attachable::attached {	698	sub cf::attachable::attached {
641	my ($obj, $name) = @_;	699	my ($obj, $name) = @_;
642		700
…		…
789	}	847	}
790	} else {	848	} else {
791	aio_unlink $filename;	849	aio_unlink $filename;
792	aio_unlink "$filename.pst";	850	aio_unlink "$filename.pst";
793	}	851	}
794
795	#d##TODO# nuke non .map-files if exist
796	if ($filename =~ s/\.map$//) {
797	aio_unlink $filename;
798	aio_unlink "$filename.pst";
799	}
800	}	852	}
801	}	853	}
802		854
803	sub object_freezer_as_string {	855	sub object_freezer_as_string {
804	my ($rdata, $objs) = @_;	856	my ($rdata, $objs) = @_;
…		…
810		862
811	sub object_thawer_load {	863	sub object_thawer_load {
812	my ($filename) = @_;	864	my ($filename) = @_;
813		865
814	my ($data, $av);	866	my ($data, $av);
815
816	#d#TODO remove .map if file does not exist
817	aio_stat $filename and $filename =~ s/\.map$//;
818		867
819	(aio_load $filename, $data) >= 0	868	(aio_load $filename, $data) >= 0
820	or return;	869	or return;
821		870
822	unless (aio_stat "$filename.pst") {	871	unless (aio_stat "$filename.pst") {
…		…
824	or return;	873	or return;
825	$av = eval { (Storable::thaw $av)->{objs} };	874	$av = eval { (Storable::thaw $av)->{objs} };
826	}	875	}
827		876
828	warn sprintf "loading %s (%d)\n",	877	warn sprintf "loading %s (%d)\n",
829	$filename, length $data, scalar @{$av || []};#d#	878	$filename, length $data, scalar @{$av || []};
830	return ($data, $av);	879	return ($data, $av);
831	}	880	}
832		881
833	#############################################################################	882	#############################################################################
834	# command handling &c	883	# command handling &c
…		…
961	Returns the given player object, loading it if necessary (might block).	1010	Returns the given player object, loading it if necessary (might block).
962		1011
963	=cut	1012	=cut
964		1013
965	sub playerdir($) {	1014	sub playerdir($) {
966	cf::localdir	1015	"$PLAYERDIR/"
967	. "/"
968	. cf::playerdir
969	. "/"
970	. (ref $_[0] ? $_[0]->ob->name : $_[0])	1016	. (ref $_[0] ? $_[0]->ob->name : $_[0])
971	}	1017	}
972		1018
973	sub path($) {	1019	sub path($) {
974	my $login = ref $_[0] ? $_[0]->ob->name : $_[0];	1020	my $login = ref $_[0] ? $_[0]->ob->name : $_[0];
975		1021
976	(playerdir $login) . "/$login.pl"	1022	(playerdir $login) . "/playerdata"
977	}	1023	}
978		1024
979	sub find_active($) {	1025	sub find_active($) {
980	$cf::PLAYER{$_[0]}	1026	$cf::PLAYER{$_[0]}
981	and $cf::PLAYER{$_[0]}->active	1027	and $cf::PLAYER{$_[0]}->active
…		…
994	my $login = $_[0];	1040	my $login = $_[0];
995		1041
996	my $guard = cf::lock_acquire "user_find:$login";	1042	my $guard = cf::lock_acquire "user_find:$login";
997		1043
998	$cf::PLAYER{$_[0]} || do {	1044	$cf::PLAYER{$_[0]} || do {
		1045	# rename old playerfiles to new ones
		1046	#TODO: remove when no longer required
		1047	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";
		1048	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";
		1049	aio_unlink +(playerdir $login) . "/$login.pl.pst";
		1050	aio_unlink +(playerdir $login) . "/$login.pl";
		1051
999	my $pl = load_pl path $login	1052	my $pl = load_pl path $login
1000	or return;	1053	or return;
1001	$cf::PLAYER{$login} = $pl	1054	$cf::PLAYER{$login} = $pl
1002	}	1055	}
1003	}	1056	}
…		…
1040		1093
1041	=cut	1094	=cut
1042		1095
1043	sub quit_character {	1096	sub quit_character {
1044	my ($pl) = @_;	1097	my ($pl) = @_;
		1098
		1099	my $name = $pl->ob->name;
1045		1100
1046	$pl->{deny_save} = 1;	1101	$pl->{deny_save} = 1;
1047	$pl->password ("*"); # this should lock out the player until we nuked the dir	1102	$pl->password ("*"); # this should lock out the player until we nuked the dir
1048		1103
1049	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1104	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
…		…
1054	my $path = playerdir $pl;	1109	my $path = playerdir $pl;
1055	my $temp = "$path~$cf::RUNTIME~deleting~";	1110	my $temp = "$path~$cf::RUNTIME~deleting~";
1056	aio_rename $path, $temp;	1111	aio_rename $path, $temp;
1057	delete $cf::PLAYER{$pl->ob->name};	1112	delete $cf::PLAYER{$pl->ob->name};
1058	$pl->destroy;	1113	$pl->destroy;
		1114
		1115	my $prefix = qr<^~\Q$name\E/>;
		1116
		1117	# nuke player maps
		1118	$cf::MAP{$_}->nuke for grep /$prefix/, keys %cf::MAP;
		1119
1059	IO::AIO::aio_rmtree $temp;	1120	IO::AIO::aio_rmtree $temp;
		1121	}
		1122
		1123	=item $pl->kick
		1124
		1125	Kicks a player out of the game. This destroys the connection.
		1126
		1127	=cut
		1128
		1129	sub kick {
		1130	my ($pl, $kicker) = @_;
		1131
		1132	$pl->invoke (cf::EVENT_PLAYER_KICK, $kicker);
		1133	$pl->killer ("kicked");
		1134	$pl->ns->destroy;
1060	}	1135	}
1061		1136
1062	=item cf::player::list_logins	1137	=item cf::player::list_logins
1063		1138
1064	Returns am arrayref of all valid playernames in the system, can take a	1139	Returns am arrayref of all valid playernames in the system, can take a
1065	while and may block, so not sync_job-capable, ever.	1140	while and may block, so not sync_job-capable, ever.
1066		1141
1067	=cut	1142	=cut
1068		1143
1069	sub list_logins {	1144	sub list_logins {
1070	my $dirs = aio_readdir cf::localdir . "/" . cf::playerdir	1145	my $dirs = aio_readdir $PLAYERDIR
1071	or return [];	1146	or return [];
1072		1147
1073	my @logins;	1148	my @logins;
1074		1149
1075	for my $login (@$dirs) {	1150	for my $login (@$dirs) {
…		…
1110	}	1185	}
1111		1186
1112	\@paths	1187	\@paths
1113	}	1188	}
1114		1189
1115	=item $player->ext_reply ($msgid, $msgtype, %msg)	1190	=item $player->ext_reply ($msgid, %msg)
1116		1191
1117	Sends an ext reply to the player.	1192	Sends an ext reply to the player.
1118		1193
1119	=cut	1194	=cut
1120		1195
1121	sub ext_reply($$$%) {	1196	sub ext_reply($$%) {
1122	my ($self, $id, %msg) = @_;	1197	my ($self, $id, %msg) = @_;
1123		1198
1124	$msg{msgid} = $id;	1199	$msg{msgid} = $id;
1125		1200
1126	$self->send ("ext " . cf::to_json \%msg);	1201	$self->send ("ext " . cf::to_json \%msg);
1127	}	1202	}
1128		1203
1129	package cf;	1204	=item $player->ext_event ($type, %msg)
		1205
		1206	Sends an ext event to the client.
		1207
		1208	=cut
		1209
		1210	sub ext_event($$%) {
		1211	my ($self, $type, %msg) = @_;
		1212
		1213	$self->ns->ext_event ($type, %msg);
		1214	}
		1215
		1216	=head3 cf::region
		1217
		1218	=over 4
		1219
		1220	=cut
		1221
		1222	package cf::region;
		1223
		1224	=item cf::region::find_by_path $path
		1225
		1226	Tries to decuce the probable region for a map knowing only its path.
		1227
		1228	=cut
		1229
		1230	sub find_by_path($) {
		1231	my ($path) = @_;
		1232
		1233	my ($match, $specificity);
		1234
		1235	for my $region (list) {
		1236	if ($region->match && $path =~ $region->match) {
		1237	($match, $specificity) = ($region, $region->specificity)
		1238	if $region->specificity > $specificity;
		1239	}
		1240	}
		1241
		1242	$match
		1243	}
1130		1244
1131	=back	1245	=back
1132
1133		1246
1134	=head3 cf::map	1247	=head3 cf::map
1135		1248
1136	=over 4	1249	=over 4
1137		1250
…		…
1192	my ($self, $merge) = @_;	1305	my ($self, $merge) = @_;
1193		1306
1194	# we have to keep some variables in memory intact	1307	# we have to keep some variables in memory intact
1195	local $self->{path};	1308	local $self->{path};
1196	local $self->{load_path};	1309	local $self->{load_path};
1197	local $self->{deny_save};
1198	local $self->{deny_reset};
1199		1310
1200	$self->SUPER::thawer_merge ($merge);	1311	$self->SUPER::thawer_merge ($merge);
1201	}	1312	}
1202		1313
1203	sub normalise {	1314	sub normalise {
…		…
1275		1386
1276	# the original (read-only) location	1387	# the original (read-only) location
1277	sub load_path {	1388	sub load_path {
1278	my ($self) = @_;	1389	my ($self) = @_;
1279		1390
1280	sprintf "%s/%s/%s.map", cf::datadir, cf::mapdir, $self->{path}	1391	"$MAPDIR/$self->{path}.map"
1281	}	1392	}
1282		1393
1283	# the temporary/swap location	1394	# the temporary/swap location
1284	sub save_path {	1395	sub save_path {
1285	my ($self) = @_;	1396	my ($self) = @_;
1286		1397
1287	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1398	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;
1288	sprintf "%s/%s/%s.map", cf::localdir, cf::tmpdir, $path	1399	"$TMPDIR/$path.map"
1289	}	1400	}
1290		1401
1291	# the unique path, undef == no special unique path	1402	# the unique path, undef == no special unique path
1292	sub uniq_path {	1403	sub uniq_path {
1293	my ($self) = @_;	1404	my ($self) = @_;
1294		1405
1295	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1406	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;
1296	sprintf "%s/%s/%s", cf::localdir, cf::uniquedir, $path	1407	"$UNIQUEDIR/$path"
1297	}	1408	}
1298		1409
1299	# and all this just because we cannot iterate over	1410	# and all this just because we cannot iterate over
1300	# all maps in C++...	1411	# all maps in C++...
1301	sub change_all_map_light {	1412	sub change_all_map_light {
…		…
1303		1414
1304	$_->change_map_light ($change)	1415	$_->change_map_light ($change)
1305	for grep $_->outdoor, values %cf::MAP;	1416	for grep $_->outdoor, values %cf::MAP;
1306	}	1417	}
1307		1418
		1419	sub decay_objects {
		1420	my ($self) = @_;
		1421
		1422	return if $self->{deny_reset};
		1423
		1424	$self->do_decay_objects;
		1425	}
		1426
1308	sub unlink_save {	1427	sub unlink_save {
1309	my ($self) = @_;	1428	my ($self) = @_;
1310		1429
1311	utf8::encode (my $save = $self->save_path);	1430	utf8::encode (my $save = $self->save_path);
1312	IO::AIO::aioreq_pri 4; Coro::AIO::aio_unlink $save;	1431	IO::AIO::aioreq_pri 4; Coro::AIO::aio_unlink $save;
1313	IO::AIO::aioreq_pri 4; Coro::AIO::aio_unlink "$save.pst";	1432	IO::AIO::aioreq_pri 4; Coro::AIO::aio_unlink "$save.pst";
1314
1315	#d#TODO remove .map and also nuke
1316	$save =~ s/\.map// or return;#d#
1317	IO::AIO::aioreq_pri 4; Coro::AIO::aio_unlink $save;#d#
1318	IO::AIO::aioreq_pri 4; Coro::AIO::aio_unlink "$save.pst";#d#
1319	}	1433	}
1320		1434
1321	sub load_header_from($) {	1435	sub load_header_from($) {
1322	my ($self, $path) = @_;	1436	my ($self, $path) = @_;
1323		1437
…		…
1373	$self->load_header_orig	1487	$self->load_header_orig
1374	or return;	1488	or return;
1375	$self->prepare_orig;	1489	$self->prepare_orig;
1376	}	1490	}
1377		1491
		1492	$self->{deny_reset} = 1
		1493	if $self->no_reset;
		1494
		1495	$self->default_region (cf::region::find_by_path $self->{path})
		1496	unless $self->default_region;
		1497
1378	1	1498	1
1379	}	1499	}
1380		1500
1381	sub find;	1501	sub find;
1382	sub find {	1502	sub find {
…		…
1394	$map->{last_save} = $cf::RUNTIME;	1514	$map->{last_save} = $cf::RUNTIME;
1395		1515
1396	$map->load_header	1516	$map->load_header
1397	or return;	1517	or return;
1398		1518
1399	if ($map->should_reset && 0) {#d#TODO# disabled, crashy (locking issue?)	1519	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1400	# doing this can freeze the server in a sync job, obviously	1520	# doing this can freeze the server in a sync job, obviously
1401	#$cf::WAIT_FOR_TICK->wait;	1521	#$cf::WAIT_FOR_TICK->wait;
1402	$map->reset;	1522	$map->reset;
1403	undef $guard;	1523	undef $guard;
1404	return find $path;	1524	return find $path;
…		…
1415	my ($self) = @_;	1535	my ($self) = @_;
1416		1536
1417	local $self->{deny_reset} = 1; # loading can take a long time	1537	local $self->{deny_reset} = 1; # loading can take a long time
1418		1538
1419	my $path = $self->{path};	1539	my $path = $self->{path};
		1540
		1541	{
1420	my $guard = cf::lock_acquire "map_load:$path";	1542	my $guard = cf::lock_acquire "map_load:$path";
1421		1543
1422	return if $self->in_memory != cf::MAP_SWAPPED;	1544	return if $self->in_memory != cf::MAP_SWAPPED;
1423		1545
1424	$self->in_memory (cf::MAP_LOADING);	1546	$self->in_memory (cf::MAP_LOADING);
1425		1547
1426	$self->alloc;	1548	$self->alloc;
1427		1549
1428	$self->pre_load;	1550	$self->pre_load;
1429
1430	$self->_load_objects ($self->{load_path}, 1)
1431	or return;
1432
1433	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)
1434	if delete $self->{load_original};
1435
1436	if (my $uniq = $self->uniq_path) {
1437	utf8::encode $uniq;
1438	if (aio_open $uniq, O_RDONLY, 0) {
1439	$self->clear_unique_items;
1440	$self->_load_objects ($uniq, 0);
1441	}
1442	}
1443
1444	Coro::cede;
1445
1446	# now do the right thing for maps
1447	$self->link_multipart_objects;
1448
1449	unless ($self->{deny_activate}) {
1450	$self->decay_objects;
1451	$self->fix_auto_apply;
1452	$self->update_buttons;
1453	Coro::cede;	1551	Coro::cede;
1454	$self->set_darkness_map;	1552
		1553	$self->_load_objects ($self->{load_path}, 1)
		1554	or return;
		1555
		1556	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)
		1557	if delete $self->{load_original};
		1558
		1559	if (my $uniq = $self->uniq_path) {
		1560	utf8::encode $uniq;
		1561	if (aio_open $uniq, O_RDONLY, 0) {
		1562	$self->clear_unique_items;
		1563	$self->_load_objects ($uniq, 0);
		1564	}
		1565	}
		1566
		1567	Coro::cede;
		1568	# now do the right thing for maps
		1569	$self->link_multipart_objects;
1455	$self->difficulty ($self->estimate_difficulty)	1570	$self->difficulty ($self->estimate_difficulty)
1456	unless $self->difficulty;	1571	unless $self->difficulty;
1457	Coro::cede;	1572	Coro::cede;
		1573
		1574	unless ($self->{deny_activate}) {
		1575	$self->decay_objects;
		1576	$self->fix_auto_apply;
		1577	$self->update_buttons;
		1578	Coro::cede;
		1579	$self->set_darkness_map;
		1580	Coro::cede;
1458	$self->activate;	1581	$self->activate;
		1582	}
		1583
		1584	$self->in_memory (cf::MAP_IN_MEMORY);
1459	}	1585	}
1460		1586
1461	$self->post_load;	1587	$self->post_load;
1462
1463	$self->in_memory (cf::MAP_IN_MEMORY);
1464	}	1588	}
1465		1589
1466	sub customise_for {	1590	sub customise_for {
1467	my ($self, $ob) = @_;	1591	my ($self, $ob) = @_;
1468		1592
1469	return find "~" . $ob->name . "/" . $self->{path}	1593	return find "~" . $ob->name . "/" . $self->{path}
1470	if $self->per_player;	1594	if $self->per_player;
		1595
		1596	# return find "?party/" . $ob->name . "/" . $self->{path}
		1597	# if $self->per_party;
1471		1598
1472	$self	1599	$self
1473	}	1600	}
1474		1601
1475	# find and load all maps in the 3x3 area around a map	1602	# find and load all maps in the 3x3 area around a map
…		…
1586		1713
1587	sub reset_at {	1714	sub reset_at {
1588	my ($self) = @_;	1715	my ($self) = @_;
1589		1716
1590	# TODO: safety, remove and allow resettable per-player maps	1717	# TODO: safety, remove and allow resettable per-player maps
1591	return 1e99 if $self->isa ("ext::map_per_player");#d#
1592	return 1e99 if $self->{deny_reset};	1718	return 1e99 if $self->{deny_reset};
1593		1719
1594	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;	1720	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
1595	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;	1721	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
1596		1722
…		…
1607	my ($self) = @_;	1733	my ($self) = @_;
1608		1734
1609	my $lock = cf::lock_acquire "map_data:$self->{path}";	1735	my $lock = cf::lock_acquire "map_data:$self->{path}";
1610		1736
1611	return if $self->players;	1737	return if $self->players;
1612	return if $self->isa ("ext::map_per_player");#d#
1613		1738
1614	warn "resetting map ", $self->path;#d#	1739	warn "resetting map ", $self->path;
1615		1740
1616	$self->in_memory (cf::MAP_SWAPPED);	1741	$self->in_memory (cf::MAP_SWAPPED);
1617		1742
1618	# need to save uniques path	1743	# need to save uniques path
1619	unless ($self->{deny_save}) {	1744	unless ($self->{deny_save}) {
…		…
1651	$cf::MAP{$self->path} = $self;	1776	$cf::MAP{$self->path} = $self;
1652		1777
1653	$self->reset; # polite request, might not happen	1778	$self->reset; # polite request, might not happen
1654	}	1779	}
1655		1780
		1781	=item $maps = cf::map::tmp_maps
		1782
		1783	Returns an arrayref with all map paths of currently instantiated and saved
		1784	maps.
		1785
		1786	=cut
		1787
		1788	sub tmp_maps() {
		1789	[
		1790	map {
		1791	utf8::decode $_;
		1792	!/\.(?:pst|meta)$/ && /^$PATH_SEP/o
		1793	? normalise $_
		1794	: ()
		1795	} @{ aio_readdir $TMPDIR or [] }
		1796	]
		1797	}
		1798
1656	=item cf::map::unique_maps	1799	=item cf::map::unique_maps
1657		1800
1658	Returns an arrayref of paths of all shared maps that have	1801	Returns an arrayref of paths of all shared maps that have
1659	instantiated unique items. May block.	1802	instantiated unique items. May block.
1660		1803
1661	=cut	1804	=cut
1662		1805
1663	sub unique_maps() {	1806	sub unique_maps() {
1664	my $files = aio_readdir cf::localdir . "/" . cf::uniquedir	1807	[
1665	or return;	1808	map {
1666
1667	my @paths;
1668
1669	for (@$files) {
1670	utf8::decode $_;	1809	utf8::decode $_;
1671	next if /\.pst$/;	1810	!/\.(?:pst|meta)$/ && /^$PATH_SEP/o
1672	next unless /^$PATH_SEP/o;	1811	? normalise $_
1673		1812	: ()
1674	push @paths, cf::map::normalise $_;	1813	} @{ aio_readdir $UNIQUEDIR or [] }
1675	}	1814	]
1676
1677	\@paths
1678	}	1815	}
1679		1816
1680	package cf;	1817	package cf;
1681		1818
1682	=back	1819	=back
…		…
1788	$self->deactivate_recursive;	1925	$self->deactivate_recursive;
1789		1926
1790	return if UNIVERSAL::isa $self->map, "ext::map_link";	1927	return if UNIVERSAL::isa $self->map, "ext::map_link";
1791		1928
1792	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	1929	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
1793	if $self->map;	1930	if $self->map && $self->map->{path} ne "{link}";
1794		1931
1795	$self->enter_map ($LINK_MAP || link_map, 10, 10);	1932	$self->enter_map ($LINK_MAP || link_map, 10, 10);
1796	}	1933	}
1797		1934
1798	sub cf::object::player::leave_link {	1935	sub cf::object::player::leave_link {
1799	my ($self, $map, $x, $y) = @_;	1936	my ($self, $map, $x, $y) = @_;
		1937
		1938	return unless $self->contr->active;
1800		1939
1801	my $link_pos = delete $self->{_link_pos};	1940	my $link_pos = delete $self->{_link_pos};
1802		1941
1803	unless ($map) {	1942	unless ($map) {
1804	# restore original map position	1943	# restore original map position
…		…
1822	$map->load;	1961	$map->load;
1823	$map->load_diag;	1962	$map->load_diag;
1824		1963
1825	return unless $self->contr->active;	1964	return unless $self->contr->active;
1826	$self->activate_recursive;	1965	$self->activate_recursive;
		1966
		1967	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
1827	$self->enter_map ($map, $x, $y);	1968	$self->enter_map ($map, $x, $y);
1828	}	1969	}
1829		1970
1830	cf::player->attach (
1831	on_logout => sub {
1832	my ($pl) = @_;
1833
1834	# abort map switching before logout
1835	if ($pl->ob->{_link_pos}) {
1836	cf::sync_job {
1837	$pl->ob->leave_link
1838	};
1839	}
1840	},
1841	on_login => sub {
1842	my ($pl) = @_;
1843
1844	# try to abort aborted map switching on player login :)
1845	# should happen only on crashes
1846	if ($pl->ob->{_link_pos}) {
1847	$pl->ob->enter_link;
1848	(async {
1849	# we need this sleep as the login has a concurrent enter_exit running
1850	# and this sleep increases chances of the player not ending up in scorn
1851	$pl->ob->reply (undef,
1852	"There was an internal problem at your last logout, "
1853	. "the server will try to bring you to your intended destination in a second.",
1854	cf::NDI_RED);
1855	Coro::Timer::sleep 1;
1856	$pl->ob->leave_link;
1857	})->prio (2);
1858	}
1859	},
1860	);
1861
1862	=item $player_object->goto ($path, $x, $y)	1971	=item $player_object->goto ($path, $x, $y[, $check->($map)])
1863		1972
		1973	Moves the player to the given map-path and coordinates by first freezing
		1974	her, loading and preparing them map, calling the provided $check callback
		1975	that has to return the map if sucecssful, and then unfreezes the player on
		1976	the new (success) or old (failed) map position.
		1977
1864	=cut	1978	=cut
		1979
		1980	our $GOTOGEN;
1865		1981
1866	sub cf::object::player::goto {	1982	sub cf::object::player::goto {
1867	my ($self, $path, $x, $y) = @_;	1983	my ($self, $path, $x, $y, $check) = @_;
		1984
		1985	# do generation counting so two concurrent goto's will be executed in-order
		1986	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
1868		1987
1869	$self->enter_link;	1988	$self->enter_link;
1870		1989
1871	(async {	1990	(async {
1872	my $map = eval {	1991	my $map = eval {
1873	my $map = cf::map::find $path;	1992	my $map = cf::map::find $path;
		1993
		1994	if ($map) {
1874	$map = $map->customise_for ($self) if $map;	1995	$map = $map->customise_for ($self);
		1996	$map = $check->($map) if $check && $map;
		1997	} else {
		1998	$self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED);
		1999	}
		2000
1875	$map	2001	$map
		2002	};
		2003
		2004	if ($@) {
		2005	$self->message ("Something went wrong within the server, please report this incident!", cf::NDI_UNIQUE | cf::NDI_RED);
		2006	LOG llevError | logBacktrace, Carp::longmess $@;
1876	} or	2007	}
1877	$self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED);
1878		2008
		2009	if ($gen == $self->{_goto_generation}) {
		2010	delete $self->{_goto_generation};
1879	$self->leave_link ($map, $x, $y);	2011	$self->leave_link ($map, $x, $y);
		2012	}
1880	})->prio (1);	2013	})->prio (1);
1881	}	2014	}
1882		2015
1883	=item $player_object->enter_exit ($exit_object)	2016	=item $player_object->enter_exit ($exit_object)
1884		2017
…		…
1923		2056
1924	$rmp->{random_seed} ||= $exit->random_seed;	2057	$rmp->{random_seed} ||= $exit->random_seed;
1925		2058
1926	my $data = cf::to_json $rmp;	2059	my $data = cf::to_json $rmp;
1927	my $md5 = Digest::MD5::md5_hex $data;	2060	my $md5 = Digest::MD5::md5_hex $data;
1928	my $meta = "$cf::RANDOM_MAPS/$md5.meta";	2061	my $meta = "$RANDOMDIR/$md5.meta";
1929		2062
1930	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2063	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
1931	aio_write $fh, 0, (length $data), $data, 0;	2064	aio_write $fh, 0, (length $data), $data, 0;
1932	undef $fh;	2065	undef $fh;
1933	aio_rename "$meta~", $meta;	2066	aio_rename "$meta~", $meta;
…		…
1942		2075
1943	return unless $self->type == cf::PLAYER;	2076	return unless $self->type == cf::PLAYER;
1944		2077
1945	if ($exit->slaying eq "/!") {	2078	if ($exit->slaying eq "/!") {
1946	#TODO: this should de-fi-ni-te-ly not be a sync-job	2079	#TODO: this should de-fi-ni-te-ly not be a sync-job
		2080	# the problem is that $exit might not survive long enough
		2081	# so it needs to be done right now, right here
1947	cf::sync_job { prepare_random_map $exit };	2082	cf::sync_job { prepare_random_map $exit };
1948	}	2083	}
1949		2084
1950	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;	2085	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
1951	my $hp = $exit->stats->hp;	2086	my $hp = $exit->stats->hp;
…		…
1959	$self->goto ($slaying, $hp, $sp);	2094	$self->goto ($slaying, $hp, $sp);
1960		2095
1961	1;	2096	1;
1962	}) {	2097	}) {
1963	$self->message ("Something went wrong deep within the crossfire server. "	2098	$self->message ("Something went wrong deep within the crossfire server. "
1964	. "I'll try to bring you back to the map you were before. "	2099	. "I'll try to bring you back to the map you were before. "
1965	. "Please report this to the dungeon master!",	2100	. "Please report this to the dungeon master!",
1966	cf::NDI_UNIQUE | cf::NDI_RED);	2101	cf::NDI_UNIQUE | cf::NDI_RED);
1967		2102
1968	warn "ERROR in enter_exit: $@";	2103	warn "ERROR in enter_exit: $@";
1969	$self->leave_link;	2104	$self->leave_link;
1970	}	2105	}
1971	})->prio (1);	2106	})->prio (1);
…		…
1984		2119
1985	sub cf::client::send_drawinfo {	2120	sub cf::client::send_drawinfo {
1986	my ($self, $text, $flags) = @_;	2121	my ($self, $text, $flags) = @_;
1987		2122
1988	utf8::encode $text;	2123	utf8::encode $text;
1989	$self->send_packet (sprintf "drawinfo %d %s", $flags, $text);	2124	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
1990	}	2125	}
1991		2126
		2127	=item $client->ext_event ($type, %msg)
		2128
		2129	Sends an exti event to the client.
		2130
		2131	=cut
		2132
		2133	sub cf::client::ext_event($$%) {
		2134	my ($self, $type, %msg) = @_;
		2135
		2136	$msg{msgtype} = "event_$type";
		2137	$self->send_packet ("ext " . cf::to_json \%msg);
		2138	}
1992		2139
1993	=item $success = $client->query ($flags, "text", \&cb)	2140	=item $success = $client->query ($flags, "text", \&cb)
1994		2141
1995	Queues a query to the client, calling the given callback with	2142	Queues a query to the client, calling the given callback with
1996	the reply text on a reply. flags can be C<cf::CS_QUERY_YESNO>,	2143	the reply text on a reply. flags can be C<cf::CS_QUERY_YESNO>,
…		…
2093		2240
2094	# here we export the classes and methods available to script code	2241	# here we export the classes and methods available to script code
2095		2242
2096	=pod	2243	=pod
2097		2244
2098	The following fucntions and emthods are available within a safe environment:	2245	The following functions and methods are available within a safe environment:
2099		2246
2100	cf::object contr pay_amount pay_player map	2247	cf::object contr pay_amount pay_player map
2101	cf::object::player player	2248	cf::object::player player
2102	cf::player peaceful	2249	cf::player peaceful
2103	cf::map trigger	2250	cf::map trigger
…		…
2188	#############################################################################	2335	#############################################################################
2189		2336
2190	=head2 EXTENSION DATABASE SUPPORT	2337	=head2 EXTENSION DATABASE SUPPORT
2191		2338
2192	Crossfire maintains a very simple database for extension use. It can	2339	Crossfire maintains a very simple database for extension use. It can
2193	currently store anything that can be serialised using Storable, which	2340	currently store binary data only (use Compress::LZF::sfreeze_cr/sthaw to
2194	excludes objects.	2341	convert to/from binary).
2195		2342
2196	The parameter C<$family> should best start with the name of the extension	2343	The parameter C<$family> should best start with the name of the extension
2197	using it, it should be unique.	2344	using it, it should be unique.
2198		2345
2199	=over 4	2346	=over 4
…		…
2222	BDB::CREATE | BDB::AUTO_COMMIT, 0666;	2369	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
2223	cf::cleanup "db_open(db): $!" if $!;	2370	cf::cleanup "db_open(db): $!" if $!;
2224	};	2371	};
2225	cf::cleanup "db_open(db): $@" if $@;	2372	cf::cleanup "db_open(db): $@" if $@;
2226	};	2373	};
2227
2228	my $path = cf::localdir . "/database.pst";
2229	if (stat $path) {
2230	cf::sync_job {
2231	my $pst = Storable::retrieve $path;
2232
2233	cf::db_put (board => data => $pst->{board});
2234	cf::db_put (guildrules => data => $pst->{guildrules});
2235	cf::db_put (rent => balance => $pst->{rent}{balance});
2236	BDB::db_env_txn_checkpoint $DB_ENV;
2237
2238	unlink $path;
2239	};
2240	}
2241	}	2374	}
2242	}	2375	}
2243		2376
2244	sub db_get($$) {	2377	sub db_get($$) {
2245	my $key = "$_[0]/$_[1]";	2378	my $key = "$_[0]/$_[1]";
2246		2379
2247	cf::sync_job {	2380	cf::sync_job {
2248	BDB::db_get $DB, undef, $key, my $data;	2381	BDB::db_get $DB, undef, $key, my $data;
2249		2382
2250	$! ? ()	2383	$! ? ()
2251	: Compress::LZF::sthaw $data	2384	: $data
2252	}	2385	}
2253	}	2386	}
2254		2387
2255	sub db_put($$$) {	2388	sub db_put($$$) {
2256	BDB::dbreq_pri 4;	2389	BDB::dbreq_pri 4;
2257	BDB::db_put $DB, undef, "$_[0]/$_[1]", Compress::LZF::sfreeze_cr $_[2], 0, sub { };	2390	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
		2391	}
		2392
		2393	=item cf::cache $id => [$paths...], $processversion => $process
		2394
		2395	Generic caching function that returns the value of the resource $id,
		2396	caching and regenerating as required.
		2397
		2398	This function can block.
		2399
		2400	=cut
		2401
		2402	sub cache {
		2403	my ($id, $src, $processversion, $process) = @_;
		2404
		2405	my $meta =
		2406	join "\x00",
		2407	$processversion,
		2408	map {
		2409	aio_stat $_
		2410	and Carp::croak "$_: $!";
		2411
		2412	($_, (stat _)[7,9])
		2413	} @$src;
		2414
		2415	my $dbmeta = db_get cache => "$id/meta";
		2416	if ($dbmeta ne $meta) {
		2417	# changed, we may need to process
		2418
		2419	my @data;
		2420	my $md5;
		2421
		2422	for (0 .. $#$src) {
		2423	0 <= aio_load $src->[$_], $data[$_]
		2424	or Carp::croak "$src->[$_]: $!";
		2425	}
		2426
		2427	# if processing is expensive, check
		2428	# checksum first
		2429	if (1) {
		2430	$md5 =
		2431	join "\x00",
		2432	$processversion,
		2433	map {
		2434	Coro::cede;
		2435	($src->[$_], Digest::MD5::md5_hex $data[$_])
		2436	} 0.. $#$src;
		2437
		2438
		2439	my $dbmd5 = db_get cache => "$id/md5";
		2440	if ($dbmd5 eq $md5) {
		2441	db_put cache => "$id/meta", $meta;
		2442
		2443	return db_get cache => "$id/data";
		2444	}
		2445	}
		2446
		2447	my $t1 = Time::HiRes::time;
		2448	my $data = $process->(\@data);
		2449	my $t2 = Time::HiRes::time;
		2450
		2451	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";
		2452
		2453	db_put cache => "$id/data", $data;
		2454	db_put cache => "$id/md5" , $md5;
		2455	db_put cache => "$id/meta", $meta;
		2456
		2457	return $data;
		2458	}
		2459
		2460	db_get cache => "$id/data"
		2461	}
		2462
		2463	=item fork_call { }, $args
		2464
		2465	Executes the given code block with the given arguments in a seperate
		2466	process, returning the results. Everything must be serialisable with
		2467	Coro::Storable. May, of course, block. Note that the executed sub may
		2468	never block itself or use any form of Event handling.
		2469
		2470	=cut
		2471
		2472	sub fork_call(&@) {
		2473	my ($cb, @args) = @_;
		2474
		2475	# socketpair my $fh1, my $fh2, Socket::AF_UNIX, Socket::SOCK_STREAM, Socket::PF_UNSPEC
		2476	# or die "socketpair: $!";
		2477	pipe my $fh1, my $fh2
		2478	or die "pipe: $!";
		2479
		2480	if (my $pid = fork) {
		2481	close $fh2;
		2482
		2483	my $res = (Coro::Handle::unblock $fh1)->readline (undef);
		2484	$res = Coro::Storable::thaw $res;
		2485
		2486	waitpid $pid, 0; # should not block anymore, we expect the child to simply behave
		2487
		2488	die $$res unless "ARRAY" eq ref $res;
		2489
		2490	return wantarray ? @$res : $res->[-1];
		2491	} else {
		2492	reset_signals;
		2493	local $SIG{__WARN__};
		2494	local $SIG{__DIE__};
		2495	eval {
		2496	close $fh1;
		2497
		2498	my @res = eval { $cb->(@args) };
		2499	syswrite $fh2, Coro::Storable::freeze +($@ ? \"$@" : \@res);
		2500	};
		2501
		2502	warn $@ if $@;
		2503	_exit 0;
		2504	}
2258	}	2505	}
2259		2506
2260	#############################################################################	2507	#############################################################################
2261	# the server's init and main functions	2508	# the server's init and main functions
2262		2509
2263	sub load_resources {	2510	sub load_facedata($) {
2264	load_regions sprintf "%s/%s/regions", cf::datadir, cf::mapdir	2511	my ($path) = @_;
		2512
		2513	warn "loading facedata from $path\n";
		2514
		2515	my $facedata;
		2516	0 < aio_load $path, $facedata
		2517	or die "$path: $!";
		2518
		2519	$facedata = Coro::Storable::thaw $facedata;
		2520
		2521	$facedata->{version} == 2
		2522	or cf::cleanup "$path: version mismatch, cannot proceed.";
		2523
		2524	{
		2525	my $faces = $facedata->{faceinfo};
		2526
		2527	while (my ($face, $info) = each %$faces) {
		2528	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		2529	cf::face::set $idx, $info->{visibility}, $info->{magicmap};
		2530	cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32};
		2531	cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64};
		2532	Coro::cede;
		2533	}
		2534
		2535	while (my ($face, $info) = each %$faces) {
		2536	next unless $info->{smooth};
		2537	my $idx = cf::face::find $face
		2538	or next;
		2539	if (my $smooth = cf::face::find $info->{smooth}) {
		2540	cf::face::set_smooth $idx, $smooth, $info->{smoothlevel};
		2541	} else {
		2542	warn "smooth face '$info->{smooth}' not found for face '$face'";
		2543	}
		2544	Coro::cede;
		2545	}
		2546	}
		2547
		2548	{
		2549	my $anims = $facedata->{animinfo};
		2550
		2551	while (my ($anim, $info) = each %$anims) {
		2552	cf::anim::set $anim, $info->{frames}, $info->{facings};
		2553	Coro::cede;
		2554	}
		2555
		2556	cf::anim::invalidate_all; # d'oh
		2557	}
		2558
		2559	1
		2560	}
		2561
		2562	sub reload_regions {
		2563	load_resource_file "$MAPDIR/regions"
2265	or die "unable to load regions file\n";#d#	2564	or die "unable to load regions file\n";
		2565	}
		2566
		2567	sub reload_facedata {
		2568	load_facedata "$DATADIR/facedata"
		2569	or die "unable to load facedata\n";
		2570	}
		2571
		2572	sub reload_archetypes {
		2573	load_resource_file "$DATADIR/archetypes"
		2574	or die "unable to load archetypes\n";
		2575	}
		2576
		2577	sub reload_treasures {
		2578	load_resource_file "$DATADIR/treasures"
		2579	or die "unable to load treasurelists\n";
		2580	}
		2581
		2582	sub reload_resources {
		2583	warn "reloading resource files...\n";
		2584
		2585	reload_regions;
		2586	reload_facedata;
		2587	#reload_archetypes;#d#
		2588	reload_archetypes;
		2589	reload_treasures;
		2590
		2591	warn "finished reloading resource files\n";
		2592	}
		2593
		2594	sub init {
		2595	reload_resources;
2266	}	2596	}
2267		2597
2268	sub cfg_load {	2598	sub cfg_load {
2269	open my $fh, "<:utf8", cf::confdir . "/config"	2599	open my $fh, "<:utf8", "$CONFDIR/config"
2270	or return;	2600	or return;
2271		2601
2272	local $/;	2602	local $/;
2273	*CFG = YAML::Syck::Load <$fh>;	2603	*CFG = YAML::Syck::Load <$fh>;
2274		2604
…		…
2282	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	2612	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
2283	and die "WARNING: m(un)lockall failed: $!\n";	2613	and die "WARNING: m(un)lockall failed: $!\n";
2284	};	2614	};
2285	warn $@ if $@;	2615	warn $@ if $@;
2286	}	2616	}
2287	}
2288
2289	sub init {
2290	load_resources;
2291	}	2617	}
2292		2618
2293	sub main {	2619	sub main {
2294	# we must not ever block the main coroutine	2620	# we must not ever block the main coroutine
2295	local $Coro::idle = sub {	2621	local $Coro::idle = sub {
…		…
2363		2689
2364	warn Carp::longmess "post_cleanup backtrace"	2690	warn Carp::longmess "post_cleanup backtrace"
2365	if $make_core;	2691	if $make_core;
2366	}	2692	}
2367		2693
2368	sub reload() {	2694	sub do_reload_perl() {
2369	# can/must only be called in main	2695	# can/must only be called in main
2370	if ($Coro::current != $Coro::main) {	2696	if ($Coro::current != $Coro::main) {
2371	warn "can only reload from main coroutine";	2697	warn "can only reload from main coroutine";
2372	return;	2698	return;
2373	}	2699	}
2374		2700
2375	warn "reloading...";	2701	warn "reloading...";
2376		2702
2377	warn "cancelling server ticker";	2703	warn "entering sync_job";
2378	$TICK_WATCHER->cancel;
2379		2704
		2705	cf::sync_job {
		2706	cf::write_runtime; # external watchdog should not bark
2380	cf::emergency_save;	2707	cf::emergency_save;
		2708	cf::write_runtime; # external watchdog should not bark
2381		2709
2382	eval {	2710	warn "syncing database to disk";
		2711	BDB::db_env_txn_checkpoint $DB_ENV;
		2712
2383	# if anything goes wrong in here, we should simply crash as we already saved	2713	# if anything goes wrong in here, we should simply crash as we already saved
2384		2714
2385	warn "cancelling all WF_AUTOCANCEL watchers";	2715	warn "cancelling all WF_AUTOCANCEL watchers";
2386	for (Event::all_watchers) {	2716	for (Event::all_watchers) {
2387	$_->cancel if $_->data & WF_AUTOCANCEL;	2717	$_->cancel if $_->data & WF_AUTOCANCEL;
2388	}	2718	}
2389
2390	warn "syncing database to disk";
2391	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
2392		2719
2393	warn "flushing outstanding aio requests";	2720	warn "flushing outstanding aio requests";
2394	for (;;) {	2721	for (;;) {
2395	BDB::flush;	2722	BDB::flush;
2396	IO::AIO::flush;	2723	IO::AIO::flush;
2397	Coro::cede;	2724	Coro::cede;
2398	last unless IO::AIO::nreqs || BDB::nreqs;	2725	last unless IO::AIO::nreqs || BDB::nreqs;
2399	warn "iterate...";	2726	warn "iterate...";
2400	}	2727	}
2401		2728
		2729	++$RELOAD;
		2730
2402	warn "cancelling all extension coros";	2731	warn "cancelling all extension coros";
2403	$_->cancel for values %EXT_CORO;	2732	$_->cancel for values %EXT_CORO;
2404	%EXT_CORO = ();	2733	%EXT_CORO = ();
2405		2734
2406	warn "removing commands";	2735	warn "removing commands";
…		…
2445	Symbol::delete_package "safe::$_"	2774	Symbol::delete_package "safe::$_"
2446	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	2775	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
2447		2776
2448	warn "unloading cf.pm \"a bit\"";	2777	warn "unloading cf.pm \"a bit\"";
2449	delete $INC{"cf.pm"};	2778	delete $INC{"cf.pm"};
		2779	delete $INC{"cf/pod.pm"};
2450		2780
2451	# don't, removes xs symbols, too,	2781	# don't, removes xs symbols, too,
2452	# and global variables created in xs	2782	# and global variables created in xs
2453	#Symbol::delete_package __PACKAGE__;	2783	#Symbol::delete_package __PACKAGE__;
2454		2784
…		…
2463		2793
2464	warn "loading extensions";	2794	warn "loading extensions";
2465	cf::load_extensions;	2795	cf::load_extensions;
2466		2796
2467	warn "reattaching attachments to objects/players";	2797	warn "reattaching attachments to objects/players";
2468	_global_reattach;	2798	_global_reattach; # objects, sockets
2469	warn "reattaching attachments to maps";	2799	warn "reattaching attachments to maps";
2470	reattach $_ for values %MAP;	2800	reattach $_ for values %MAP;
		2801	warn "reattaching attachments to players";
		2802	reattach $_ for values %PLAYER;
2471		2803
2472	warn "loading reloadable resources";	2804	warn "leaving sync_job";
2473	load_resources;
2474		2805
2475	warn "restarting server ticker";	2806	1
2476		2807	} or do {
2477	$TICK_WATCHER->start;
2478	};
2479
2480	if ($@) {
2481	warn $@;	2808	warn $@;
2482	warn "error while reloading, exiting.";	2809	warn "error while reloading, exiting.";
2483	exit 1;	2810	exit 1;
2484	}	2811	};
2485		2812
2486	warn "reloaded";	2813	warn "reloaded";
2487	};	2814	};
2488		2815
2489	our $RELOAD_WATCHER; # used only during reload	2816	our $RELOAD_WATCHER; # used only during reload
2490		2817
		2818	sub reload_perl() {
		2819	# doing reload synchronously and two reloads happen back-to-back,
		2820	# coro crashes during coro_state_free->destroy here.
		2821
		2822	$RELOAD_WATCHER ||= Event->timer (
		2823	reentrant => 0,
		2824	after => 0,
		2825	data => WF_AUTOCANCEL,
		2826	cb => sub {
		2827	do_reload_perl;
		2828	undef $RELOAD_WATCHER;
		2829	},
		2830	);
		2831	}
		2832
2491	register_command "reload" => sub {	2833	register_command "reload" => sub {
2492	my ($who, $arg) = @_;	2834	my ($who, $arg) = @_;
2493		2835
2494	if ($who->flag (FLAG_WIZ)) {	2836	if ($who->flag (FLAG_WIZ)) {
2495	$who->message ("reloading server.");	2837	$who->message ("reloading server.");
2496		2838	async { reload_perl };
2497	# doing reload synchronously and two reloads happen back-to-back,
2498	# coro crashes during coro_state_free->destroy here.
2499
2500	$RELOAD_WATCHER ||= Event->timer (
2501	reentrant => 0,
2502	after => 0,
2503	data => WF_AUTOCANCEL,
2504	cb => sub {
2505	reload;
2506	undef $RELOAD_WATCHER;
2507	},
2508	);
2509	}	2839	}
2510	};	2840	};
2511		2841
2512	unshift @INC, $LIBDIR;	2842	unshift @INC, $LIBDIR;
2513		2843
2514	my $bug_warning = 0;	2844	my $bug_warning = 0;
2515		2845
		2846	our @WAIT_FOR_TICK;
		2847	our @WAIT_FOR_TICK_BEGIN;
		2848
		2849	sub wait_for_tick {
		2850	return unless $TICK_WATCHER->is_active;
		2851	return if $Coro::current == $Coro::main;
		2852
		2853	my $signal = new Coro::Signal;
		2854	push @WAIT_FOR_TICK, $signal;
		2855	$signal->wait;
		2856	}
		2857
		2858	sub wait_for_tick_begin {
		2859	return unless $TICK_WATCHER->is_active;
		2860	return if $Coro::current == $Coro::main;
		2861
		2862	my $signal = new Coro::Signal;
		2863	push @WAIT_FOR_TICK_BEGIN, $signal;
		2864	$signal->wait;
		2865	}
		2866
		2867	my $min = 1e6;#d#
		2868	my $avg = 10;
2516	$TICK_WATCHER = Event->timer (	2869	$TICK_WATCHER = Event->timer (
2517	reentrant => 0,	2870	reentrant => 0,
2518	parked => 1,	2871	parked => 1,
2519	prio => 0,	2872	prio => 0,
2520	at => $NEXT_TICK || $TICK,	2873	at => $NEXT_TICK || $TICK,
…		…
2524	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	2877	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
2525	unless ++$bug_warning > 10;	2878	unless ++$bug_warning > 10;
2526	return;	2879	return;
2527	}	2880	}
2528		2881
2529	$NOW = Event::time;	2882	$NOW = $tick_start = Event::time;
2530		2883
2531	cf::server_tick; # one server iteration	2884	cf::server_tick; # one server iteration
		2885
		2886	0 && sync_job {#d#
		2887	for(1..10) {
		2888	my $t = Event::time;
		2889	my $map = my $map = new_from_path cf::map "/tmp/x.map"
		2890	or die;
		2891
		2892	$map->width (50);
		2893	$map->height (50);
		2894	$map->alloc;
		2895	$map->_load_objects ("/tmp/x.map", 1);
		2896	my $t = Event::time - $t;
		2897
		2898	#next unless $t < 0.0013;#d#
		2899	if ($t < $min) {
		2900	$min = $t;
		2901	}
		2902	$avg = $avg * 0.99 + $t * 0.01;
		2903	}
		2904	warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d#
		2905	exit 0;
		2906	# 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477
		2907	};
		2908
2532	$RUNTIME += $TICK;	2909	$RUNTIME += $TICK;
2533	$NEXT_TICK += $TICK;	2910	$NEXT_TICK += $TICK;
2534		2911
2535	$WAIT_FOR_TICK->broadcast;	2912	if ($NOW >= $NEXT_RUNTIME_WRITE) {
2536	$WAIT_FOR_TICK_ONE->send if $WAIT_FOR_TICK_ONE->awaited;	2913	$NEXT_RUNTIME_WRITE = $NOW + 10;
2537		2914	Coro::async_pool {
2538	Event::sweep;	2915	write_runtime
2539	Coro::cede_notself;	2916	or warn "ERROR: unable to write runtime file: $!";
		2917	};
2540		2918	}
		2919
2541	# my $AFTER = Event::time;	2920	# my $AFTER = Event::time;
2542	# warn $AFTER - $NOW;#d#	2921	# warn $AFTER - $NOW;#d#
2543		2922
		2923	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
		2924	$sig->send;
		2925	}
		2926	while (my $sig = shift @WAIT_FOR_TICK) {
		2927	$sig->send;
		2928	}
		2929
		2930	$NOW = Event::time;
		2931
2544	# if we are delayed by four ticks or more, skip them all	2932	# if we are delayed by four ticks or more, skip them all
2545	$NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4;	2933	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
2546		2934
2547	$TICK_WATCHER->at ($NEXT_TICK);	2935	$TICK_WATCHER->at ($NEXT_TICK);
2548	$TICK_WATCHER->start;	2936	$TICK_WATCHER->start;
		2937
		2938	$LOAD = ($NOW - $tick_start) / $TICK;
		2939	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
		2940
		2941	_post_tick;
		2942
		2943
2549	},	2944	},
2550	);	2945	);
2551		2946
2552	{	2947	{
2553	BDB::max_poll_time $TICK * 0.1;	2948	BDB::max_poll_time $TICK * 0.1;
…		…
2581		2976
2582	cf::sync_job {	2977	cf::sync_job {
2583	eval {	2978	eval {
2584	BDB::db_env_open	2979	BDB::db_env_open
2585	$DB_ENV,	2980	$DB_ENV,
2586	$BDB_ENV_DIR,	2981	$BDBDIR,
2587	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN	2982	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
2588	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,	2983	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
2589	0666;	2984	0666;
2590		2985
2591	cf::cleanup "db_env_open($BDB_ENV_DIR): $!" if $!;	2986	cf::cleanup "db_env_open($BDBDIR): $!" if $!;
2592		2987
2593	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1);	2988	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1);
2594	$DB_ENV->set_lk_detect;	2989	$DB_ENV->set_lk_detect;
2595	};	2990	};
2596		2991
…		…
2604		2999
2605	undef $Coro::AIO::WATCHER;	3000	undef $Coro::AIO::WATCHER;
2606	IO::AIO::max_poll_time $TICK * 0.1;	3001	IO::AIO::max_poll_time $TICK * 0.1;
2607	$AIO_POLL_WATCHER = Event->io (	3002	$AIO_POLL_WATCHER = Event->io (
2608	reentrant => 0,	3003	reentrant => 0,
		3004	data => WF_AUTOCANCEL,
2609	fd => IO::AIO::poll_fileno,	3005	fd => IO::AIO::poll_fileno,
2610	poll => 'r',	3006	poll => 'r',
2611	prio => 6,	3007	prio => 6,
2612	data => WF_AUTOCANCEL,
2613	cb => \&IO::AIO::poll_cb,	3008	cb => \&IO::AIO::poll_cb,
2614	);	3009	);
2615	}	3010	}
2616		3011
2617	$WRITE_RUNTIME_WATCHER = Event->timer (	3012	my $_log_backtrace;
2618	reentrant => 0,	3013
2619	data => WF_AUTOCANCEL,	3014	sub _log_backtrace {
2620	after => 1,	3015	my ($msg, @addr) = @_;
2621	interval => 10,	3016
2622	prio => 6, # keep it lowest so it acts like a watchdog	3017	$msg =~ s/\n//;
2623	cb => Coro::unblock_sub {	3018
2624	write_runtime	3019	# limit the # of concurrent backtraces
2625	or warn "ERROR: unable to write runtime file: $!";	3020	if ($_log_backtrace < 2) {
		3021	++$_log_backtrace;
		3022	async {
		3023	my @bt = fork_call {
		3024	@addr = map { sprintf "%x", $_ } @addr;
		3025	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
		3026	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
		3027	or die "addr2line: $!";
		3028
		3029	my @funcs;
		3030	my @res = <$fh>;
		3031	chomp for @res;
		3032	while (@res) {
		3033	my ($func, $line) = splice @res, 0, 2, ();
		3034	push @funcs, "[$func] $line";
		3035	}
		3036
		3037	@funcs
		3038	};
		3039
		3040	LOG llevInfo, "[ABT] $msg\n";
		3041	LOG llevInfo, "[ABT] $_\n" for @bt;
		3042	--$_log_backtrace;
		3043	};
		3044	} else {
		3045	LOG llevInfo, "[ABT] $msg\n";
		3046	LOG llevInfo, "[ABT] [suppressed]\n";
2626	},	3047	}
2627	);	3048	}
		3049
		3050	# load additional modules
		3051	use cf::pod;
2628		3052
2629	END { cf::emergency_save }	3053	END { cf::emergency_save }
2630		3054
2631	1	3055	1
2632		3056

Diff Legend

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