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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.166 by root, Sat Jan 13 23:06:13 2007 UTC vs.
Revision 1.237 by root, Fri Apr 13 05:08:51 2007 UTC

…		…
4	use strict;	4	use strict;
5		5
6	use Symbol;	6	use Symbol;
7	use List::Util;	7	use List::Util;
8	use Storable;	8	use Storable;
		9	use Event;
9	use Opcode;	10	use Opcode;
10	use Safe;	11	use Safe;
11	use Safe::Hole;	12	use Safe::Hole;
12		13
13	use Coro 3.3 ();	14	use Coro 3.52 ();
		15	use Coro::State;
14	use Coro::Event;	16	use Coro::Event;
15	use Coro::Timer;	17	use Coro::Timer;
16	use Coro::Signal;	18	use Coro::Signal;
17	use Coro::Semaphore;	19	use Coro::Semaphore;
18	use Coro::AIO;	20	use Coro::AIO;
		21	use Coro::Storable;
19		22
		23	use BDB ();
20	use Data::Dumper;	24	use Data::Dumper;
21	use Digest::MD5;	25	use Digest::MD5;
22	use Fcntl;	26	use Fcntl;
		27	use YAML::Syck ();
23	use IO::AIO 2.32 ();	28	use IO::AIO 2.32 ();
24	use YAML::Syck ();
25	use Time::HiRes;	29	use Time::HiRes;
		30	use Compress::LZF;
26		31
		32	# configure various modules to our taste
		33	#
		34	$Storable::canonical = 1; # reduce rsync transfers
		35	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
		36	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
		37
27	use Event; $Event::Eval = 1; # no idea why this is required, but it is	38	$Event::Eval = 1; # no idea why this is required, but it is
28
29	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
30		39
31	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?	40	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?
32	$YAML::Syck::ImplicitUnicode = 1;	41	$YAML::Syck::ImplicitUnicode = 1;
33		42
34	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority	43	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
		44
		45	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
35		46
36	our %COMMAND = ();	47	our %COMMAND = ();
37	our %COMMAND_TIME = ();	48	our %COMMAND_TIME = ();
38		49
39	our @EXTS = (); # list of extension package names	50	our @EXTS = (); # list of extension package names
40	our %EXTCMD = ();	51	our %EXTCMD = ();
41	our %EXT_CORO = (); # coroutines bound to extensions	52	our %EXT_CORO = (); # coroutines bound to extensions
42	our %EXT_MAP = (); # pluggable maps	53	our %EXT_MAP = (); # pluggable maps
43		54
		55	our $RELOAD; # number of reloads so far
44	our @EVENT;	56	our @EVENT;
45	our $LIBDIR = datadir . "/ext";	57	our $LIBDIR = datadir . "/ext";
46		58
47	our $TICK = MAX_TIME * 1e-6;	59	our $TICK = MAX_TIME * 1e-6;
48	our $TICK_WATCHER;	60	our $TICK_WATCHER;
		61	our $AIO_POLL_WATCHER;
		62	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
49	our $NEXT_TICK;	63	our $NEXT_TICK;
50	our $NOW;	64	our $NOW;
		65	our $USE_FSYNC = 1; # use fsync to write maps - default off
		66
		67	our $BDB_POLL_WATCHER;
		68	our $DB_ENV;
51		69
52	our %CFG;	70	our %CFG;
53		71
54	our $UPTIME; $UPTIME ||= time;	72	our $UPTIME; $UPTIME ||= time;
55	our $RUNTIME;	73	our $RUNTIME;
56		74
57	our %PLAYER; # all users	75	our %PLAYER; # all users
58	our %MAP; # all maps	76	our %MAP; # all maps
59	our $LINK_MAP; # the special {link} map, which is always available	77	our $LINK_MAP; # the special {link} map, which is always available
60	our $RANDOM_MAPS = cf::localdir . "/random";	78	our $RANDOM_MAPS = cf::localdir . "/random";
		79	our $BDB_ENV_DIR = cf::localdir . "/db";
61		80
62	our $WAIT_FOR_TICK; $WAIT_FOR_TICK ||= new Coro::Signal;	81	our $WAIT_FOR_TICK; $WAIT_FOR_TICK ||= new Coro::Signal;
63	our $WAIT_FOR_TICK_ONE; $WAIT_FOR_TICK_ONE ||= new Coro::Signal;	82	our $WAIT_FOR_TICK_ONE; $WAIT_FOR_TICK_ONE ||= new Coro::Signal;
64		83
65	# used to convert map paths into valid unix filenames by replacing / by ∕	84	# used to convert map paths into valid unix filenames by replacing / by ∕
…		…
78	mkdir cf::localdir;	97	mkdir cf::localdir;
79	mkdir cf::localdir . "/" . cf::playerdir;	98	mkdir cf::localdir . "/" . cf::playerdir;
80	mkdir cf::localdir . "/" . cf::tmpdir;	99	mkdir cf::localdir . "/" . cf::tmpdir;
81	mkdir cf::localdir . "/" . cf::uniquedir;	100	mkdir cf::localdir . "/" . cf::uniquedir;
82	mkdir $RANDOM_MAPS;	101	mkdir $RANDOM_MAPS;
		102	mkdir $BDB_ENV_DIR;
83		103
84	our $EMERGENCY_POSITION;	104	our $EMERGENCY_POSITION;
		105
		106	sub cf::map::normalise;
85		107
86	#############################################################################	108	#############################################################################
87		109
88	=head2 GLOBAL VARIABLES	110	=head2 GLOBAL VARIABLES
89		111
…		…
188	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	210	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
189	$d	211	$d
190	} || "[unable to dump $_[0]: '$@']";	212	} || "[unable to dump $_[0]: '$@']";
191	}	213	}
192		214
193	use JSON::Syck (); # TODO# replace by JSON::PC once working	215	use JSON::XS qw(to_json from_json); # TODO# replace by JSON::PC once working
194		216
195	=item $ref = cf::from_json $json	217	=item $ref = cf::from_json $json
196		218
197	Converts a JSON string into the corresponding perl data structure.	219	Converts a JSON string into the corresponding perl data structure.
198		220
199	=cut
200
201	sub from_json($) {
202	$JSON::Syck::ImplicitUnicode = 1; # work around JSON::Syck bugs
203	JSON::Syck::Load $_[0]
204	}
205
206	=item $json = cf::to_json $ref	221	=item $json = cf::to_json $ref
207		222
208	Converts a perl data structure into its JSON representation.	223	Converts a perl data structure into its JSON representation.
209
210	=cut
211
212	sub to_json($) {
213	$JSON::Syck::ImplicitUnicode = 0; # work around JSON::Syck bugs
214	JSON::Syck::Dump $_[0]
215	}
216		224
217	=item cf::lock_wait $string	225	=item cf::lock_wait $string
218		226
219	Wait until the given lock is available. See cf::lock_acquire.	227	Wait until the given lock is available. See cf::lock_acquire.
220		228
…		…
257	}	265	}
258		266
259	sub freeze_mainloop {	267	sub freeze_mainloop {
260	return unless $TICK_WATCHER->is_active;	268	return unless $TICK_WATCHER->is_active;
261		269
262	my $guard = Coro::guard { $TICK_WATCHER->start };	270	my $guard = Coro::guard {
		271	$TICK_WATCHER->start;
		272	};
263	$TICK_WATCHER->stop;	273	$TICK_WATCHER->stop;
264	$guard	274	$guard
265	}	275	}
266		276
267	=item cf::async { BLOCK }	277	=item cf::async { BLOCK }
…		…
338		348
339	$coro	349	$coro
340	}	350	}
341		351
342	sub write_runtime {	352	sub write_runtime {
343	return unless $TICK_WATCHER->is_active;	353	my $guard = cf::lock_acquire "write_runtime";
344		354
345	my $runtime = cf::localdir . "/runtime";	355	my $runtime = cf::localdir . "/runtime";
346		356
347	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	357	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644
348	or return;	358	or return;
349		359
		360	my $value = $cf::RUNTIME + 90 + 10;
350	my $value = $cf::RUNTIME + 1 + 10; # 10 is the runtime save interval, for a monotonic clock	361	# 10 is the runtime save interval, for a monotonic clock
		362	# 60 allows for the watchdog to kill the server.
		363
351	(aio_write $fh, 0, (length $value), $value, 0) <= 0	364	(aio_write $fh, 0, (length $value), $value, 0) <= 0
352	and return;	365	and return;
353		366
		367	# always fsync - this file is important
354	aio_fsync $fh	368	aio_fsync $fh
355	and return;	369	and return;
356		370
357	close $fh	371	close $fh
358	or return;	372	or return;
359		373
360	aio_rename "$runtime~", $runtime	374	aio_rename "$runtime~", $runtime
361	and return;	375	and return;
362		376
363	1	377	1
		378	}
		379
		380	=item cf::datalog type => key => value, ...
		381
		382	Log a datalog packet of the given type with the given key-value pairs.
		383
		384	=cut
		385
		386	sub datalog($@) {
		387	my ($type, %kv) = @_;
		388	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
364	}	389	}
365		390
366	=back	391	=back
367		392
368	=cut	393	=cut
…		…
499	our @CB_TYPE = (); # registry for type (cf-object class) based events	524	our @CB_TYPE = (); # registry for type (cf-object class) based events
500	our @CB_MAP = ();	525	our @CB_MAP = ();
501		526
502	my %attachment;	527	my %attachment;
503		528
		529	sub cf::attachable::thawer_merge {
		530	# simply override everything except _meta
		531	local $_[0]{_meta};
		532	%{$_[0]} = %{$_[1]};
		533	}
		534
504	sub _attach_cb($$$$) {	535	sub _attach_cb($$$$) {
505	my ($registry, $event, $prio, $cb) = @_;	536	my ($registry, $event, $prio, $cb) = @_;
506		537
507	use sort 'stable';	538	use sort 'stable';
508		539
…		…
679	# object support	710	# object support
680		711
681	sub reattach {	712	sub reattach {
682	# basically do the same as instantiate, without calling instantiate	713	# basically do the same as instantiate, without calling instantiate
683	my ($obj) = @_;	714	my ($obj) = @_;
		715
		716	bless $obj, ref $obj; # re-bless in case extensions have been reloaded
684		717
685	my $registry = $obj->registry;	718	my $registry = $obj->registry;
686		719
687	@$registry = ();	720	@$registry = ();
688		721
…		…
735	$filename, length $$rdata, scalar @$objs;	768	$filename, length $$rdata, scalar @$objs;
736		769
737	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	770	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
738	chmod SAVE_MODE, $fh;	771	chmod SAVE_MODE, $fh;
739	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	772	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
740	aio_fsync $fh;	773	aio_fsync $fh if $cf::USE_FSYNC;
741	close $fh;	774	close $fh;
742		775
743	if (@$objs) {	776	if (@$objs) {
744	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	777	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
745	chmod SAVE_MODE, $fh;	778	chmod SAVE_MODE, $fh;
746	my $data = Storable::nfreeze { version => 1, objs => $objs };	779	my $data = Storable::nfreeze { version => 1, objs => $objs };
747	aio_write $fh, 0, (length $data), $data, 0;	780	aio_write $fh, 0, (length $data), $data, 0;
748	aio_fsync $fh;	781	aio_fsync $fh if $cf::USE_FSYNC;
749	close $fh;	782	close $fh;
750	aio_rename "$filename.pst~", "$filename.pst";	783	aio_rename "$filename.pst~", "$filename.pst";
751	}	784	}
752	} else {	785	} else {
753	aio_unlink "$filename.pst";	786	aio_unlink "$filename.pst";
…		…
900	} or warn "$ext not loaded: $@";	933	} or warn "$ext not loaded: $@";
901	}	934	}
902	}	935	}
903		936
904	#############################################################################	937	#############################################################################
905	# load/save/clean perl data associated with a map
906
907	*cf::mapsupport::on_clean = sub {
908	my ($map) = @_;
909
910	my $path = $map->tmpname;
911	defined $path or return;
912
913	unlink "$path.pst";
914	};
915
916	cf::map->attach (prio => -10000, package => cf::mapsupport::);
917
918	#############################################################################
919		938
920	=head2 CORE EXTENSIONS	939	=head2 CORE EXTENSIONS
921		940
922	Functions and methods that extend core crossfire objects.	941	Functions and methods that extend core crossfire objects.
923		942
…		…
946	}	965	}
947		966
948	sub path($) {	967	sub path($) {
949	my $login = ref $_[0] ? $_[0]->ob->name : $_[0];	968	my $login = ref $_[0] ? $_[0]->ob->name : $_[0];
950		969
951	(playerdir $login) . "/$login.pl"	970	(playerdir $login) . "/playerdata"
952	}	971	}
953		972
954	sub find_active($) {	973	sub find_active($) {
955	$cf::PLAYER{$_[0]}	974	$cf::PLAYER{$_[0]}
956	and $cf::PLAYER{$_[0]}->active	975	and $cf::PLAYER{$_[0]}->active
…		…
959		978
960	sub exists($) {	979	sub exists($) {
961	my ($login) = @_;	980	my ($login) = @_;
962		981
963	$cf::PLAYER{$login}	982	$cf::PLAYER{$login}
964	or cf::sync_job { !aio_stat $login }	983	or cf::sync_job { !aio_stat path $login }
965	}	984	}
966		985
967	sub find($) {	986	sub find($) {
968	return $cf::PLAYER{$_[0]} || do {	987	return $cf::PLAYER{$_[0]} || do {
969	my $login = $_[0];	988	my $login = $_[0];
970		989
971	my $guard = cf::lock_acquire "user_find:$login";	990	my $guard = cf::lock_acquire "user_find:$login";
972		991
973	$cf::PLAYER{$_[0]} || do {	992	$cf::PLAYER{$_[0]} || do {
		993	# rename old playerfiles to new ones
		994	#TODO: remove when no longer required
		995	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";
		996	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";
		997	aio_unlink +(playerdir $login) . "/$login.pl.pst";
		998	aio_unlink +(playerdir $login) . "/$login.pl";
		999
974	my $pl = load_pl path $login	1000	my $pl = load_pl path $login
975	or return;	1001	or return;
976	$cf::PLAYER{$login} = $pl	1002	$cf::PLAYER{$login} = $pl
977	}	1003	}
978	}	1004	}
…		…
1015		1041
1016	=cut	1042	=cut
1017		1043
1018	sub quit_character {	1044	sub quit_character {
1019	my ($pl) = @_;	1045	my ($pl) = @_;
		1046
		1047	my $name = $pl->ob->name;
1020		1048
1021	$pl->{deny_save} = 1;	1049	$pl->{deny_save} = 1;
1022	$pl->password ("*"); # this should lock out the player until we nuked the dir	1050	$pl->password ("*"); # this should lock out the player until we nuked the dir
1023		1051
1024	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1052	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
…		…
1029	my $path = playerdir $pl;	1057	my $path = playerdir $pl;
1030	my $temp = "$path~$cf::RUNTIME~deleting~";	1058	my $temp = "$path~$cf::RUNTIME~deleting~";
1031	aio_rename $path, $temp;	1059	aio_rename $path, $temp;
1032	delete $cf::PLAYER{$pl->ob->name};	1060	delete $cf::PLAYER{$pl->ob->name};
1033	$pl->destroy;	1061	$pl->destroy;
		1062
		1063	my $prefix = qr<^~\Q$name\E/>;
		1064
		1065	# nuke player maps
		1066	$cf::MAP{$_}->nuke for grep /$prefix/, keys %cf::MAP;
		1067
1034	IO::AIO::aio_rmtree $temp;	1068	IO::AIO::aio_rmtree $temp;
		1069	}
		1070
		1071	=item $pl->kick
		1072
		1073	Kicks a player out of the game. This destroys the connection.
		1074
		1075	=cut
		1076
		1077	sub kick {
		1078	my ($pl, $kicker) = @_;
		1079
		1080	$pl->invoke (cf::EVENT_PLAYER_KICK, $kicker);
		1081	$pl->killer ("kicked");
		1082	$pl->ns->destroy;
1035	}	1083	}
1036		1084
1037	=item cf::player::list_logins	1085	=item cf::player::list_logins
1038		1086
1039	Returns am arrayref of all valid playernames in the system, can take a	1087	Returns am arrayref of all valid playernames in the system, can take a
…		…
1067	=cut	1115	=cut
1068		1116
1069	sub maps($) {	1117	sub maps($) {
1070	my ($pl) = @_;	1118	my ($pl) = @_;
1071		1119
		1120	$pl = ref $pl ? $pl->ob->name : $pl;
		1121
1072	my $files = aio_readdir playerdir $pl	1122	my $files = aio_readdir playerdir $pl
1073	or return;	1123	or return;
1074		1124
1075	my @paths;	1125	my @paths;
1076		1126
1077	for (@$files) {	1127	for (@$files) {
1078	utf8::decode $_;	1128	utf8::decode $_;
1079	next if /\.(?:pl|pst)$/;	1129	next if /\.(?:pl|pst)$/;
1080	next unless /^$PATH_SEP/o;	1130	next unless /^$PATH_SEP/o;
1081		1131
1082	push @paths, "~" . $pl->ob->name . "/" . $_;	1132	push @paths, cf::map::normalise "~$pl/$_";
1083	}	1133	}
1084		1134
1085	\@paths	1135	\@paths
1086	}	1136	}
1087		1137
1088	=item $player->ext_reply ($msgid, $msgtype, %msg)	1138	=item $player->ext_reply ($msgid, %msg)
1089		1139
1090	Sends an ext reply to the player.	1140	Sends an ext reply to the player.
1091		1141
1092	=cut	1142	=cut
1093		1143
1094	sub ext_reply($$$%) {	1144	sub ext_reply($$%) {
1095	my ($self, $id, %msg) = @_;	1145	my ($self, $id, %msg) = @_;
1096		1146
1097	$msg{msgid} = $id;	1147	$msg{msgid} = $id;
1098		1148
1099	$self->send ("ext " . cf::to_json \%msg);	1149	$self->send ("ext " . cf::to_json \%msg);
		1150	}
		1151
		1152	=item $player->ext_event ($type, %msg)
		1153
		1154	Sends an ext event to the client.
		1155
		1156	=cut
		1157
		1158	sub ext_event($$%) {
		1159	my ($self, $type, %msg) = @_;
		1160
		1161	$self->ns->ext_event ($type, %msg);
1100	}	1162	}
1101		1163
1102	package cf;	1164	package cf;
1103		1165
1104	=back	1166	=back
…		…
1114		1176
1115	use Fcntl;	1177	use Fcntl;
1116	use Coro::AIO;	1178	use Coro::AIO;
1117		1179
1118	use overload	1180	use overload
1119	'""' => \&as_string;	1181	'""' => \&as_string,
		1182	fallback => 1;
1120		1183
1121	our $MAX_RESET = 3600;	1184	our $MAX_RESET = 3600;
1122	our $DEFAULT_RESET = 3000;	1185	our $DEFAULT_RESET = 3000;
1123		1186
1124	sub generate_random_map {	1187	sub generate_random_map {
1125	my ($self, $rmp) = @_;	1188	my ($self, $rmp) = @_;
1126
1127	# mit "rum" bekleckern, nicht	1189	# mit "rum" bekleckern, nicht
1128	$self->_create_random_map (	1190	$self->_create_random_map (
1129	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1191	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1130	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1192	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1131	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1193	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
…		…
1138	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},	1200	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},
1139	(cf::region::find $rmp->{region}), $rmp->{custom}	1201	(cf::region::find $rmp->{region}), $rmp->{custom}
1140	)	1202	)
1141	}	1203	}
1142		1204
		1205	=item cf::map->register ($regex, $prio)
		1206
		1207	Register a handler for the map path matching the given regex at the
		1208	givne priority (higher is better, built-in handlers have priority 0, the
		1209	default).
		1210
		1211	=cut
		1212
1143	sub register {	1213	sub register {
1144	my (undef, $regex) = @_;	1214	my (undef, $regex, $prio) = @_;
1145	my $pkg = caller;	1215	my $pkg = caller;
1146		1216
1147	no strict;	1217	no strict;
1148	push @{"$pkg\::ISA"}, __PACKAGE__;	1218	push @{"$pkg\::ISA"}, __PACKAGE__;
1149		1219
1150	$EXT_MAP{$pkg} = qr<$regex>;	1220	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1151	}	1221	}
1152		1222
1153	# also paths starting with '/'	1223	# also paths starting with '/'
1154	$EXT_MAP{"cf::map"} = qr{^(?=/)};	1224	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];
		1225
		1226	sub thawer_merge {
		1227	my ($self, $merge) = @_;
		1228
		1229	# we have to keep some variables in memory intact
		1230	local $self->{path};
		1231	local $self->{load_path};
		1232	local $self->{deny_save};
		1233	local $self->{deny_reset};
		1234
		1235	$self->SUPER::thawer_merge ($merge);
		1236	}
1155		1237
1156	sub normalise {	1238	sub normalise {
1157	my ($path, $base) = @_;	1239	my ($path, $base) = @_;
		1240
		1241	$path = "$path"; # make sure its a string
		1242
		1243	$path =~ s/\.map$//;
1158		1244
1159	# map plan:	1245	# map plan:
1160	#	1246	#
1161	# /! non-realised random map exit (special hack!)	1247	# /! non-realised random map exit (special hack!)
1162	# {... are special paths that are not being touched	1248	# {... are special paths that are not being touched
…		…
1190		1276
1191	return $path if UNIVERSAL::isa $path, "cf::map"; # already a map object	1277	return $path if UNIVERSAL::isa $path, "cf::map"; # already a map object
1192		1278
1193	$path = normalise $path, $base;	1279	$path = normalise $path, $base;
1194		1280
1195	for my $pkg (keys %EXT_MAP) {	1281	for my $pkg (sort { $EXT_MAP{$b}[0] <=> $EXT_MAP{$a}[0] } keys %EXT_MAP) {
1196	if ($path =~ $EXT_MAP{$pkg}) {	1282	if ($path =~ $EXT_MAP{$pkg}[1]) {
1197	my $self = bless cf::map::new, $pkg;	1283	my $self = bless cf::map::new, $pkg;
1198	$self->{path} = $path; $self->path ($path);	1284	$self->{path} = $path; $self->path ($path);
1199	$self->init; # pass $1 etc.	1285	$self->init; # pass $1 etc.
1200	return $self;	1286	return $self;
1201	}	1287	}
1202	}	1288	}
1203		1289
1204	Carp::carp "unable to resolve path '$path'.";	1290	Carp::carp "unable to resolve path '$path' (base '$base').";
1205	()	1291	()
1206	}	1292	}
1207		1293
1208	sub init {	1294	sub init {
1209	my ($self) = @_;	1295	my ($self) = @_;
…		…
1220	# the displayed name, this is a one way mapping	1306	# the displayed name, this is a one way mapping
1221	sub visible_name {	1307	sub visible_name {
1222	&as_string	1308	&as_string
1223	}	1309	}
1224		1310
1225	# escape the /'s in the path
1226	sub _escaped_path {
1227	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;
1228
1229	$path
1230	}
1231
1232	# the original (read-only) location	1311	# the original (read-only) location
1233	sub load_path {	1312	sub load_path {
1234	my ($self) = @_;	1313	my ($self) = @_;
1235		1314
1236	sprintf "%s/%s/%s", cf::datadir, cf::mapdir, $self->{path}	1315	sprintf "%s/%s/%s.map", cf::datadir, cf::mapdir, $self->{path}
1237	}	1316	}
1238		1317
1239	# the temporary/swap location	1318	# the temporary/swap location
1240	sub save_path {	1319	sub save_path {
1241	my ($self) = @_;	1320	my ($self) = @_;
1242		1321
		1322	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;
1243	sprintf "%s/%s/%s.map", cf::localdir, cf::tmpdir, $self->_escaped_path	1323	sprintf "%s/%s/%s.map", cf::localdir, cf::tmpdir, $path
1244	}	1324	}
1245		1325
1246	# the unique path, undef == no special unique path	1326	# the unique path, undef == no special unique path
1247	sub uniq_path {	1327	sub uniq_path {
1248	my ($self) = @_;	1328	my ($self) = @_;
1249		1329
		1330	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;
1250	sprintf "%s/%s/%s", cf::localdir, cf::uniquedir, $self->_escaped_path	1331	sprintf "%s/%s/%s", cf::localdir, cf::uniquedir, $path
1251	}	1332	}
1252		1333
1253	# and all this just because we cannot iterate over	1334	# and all this just because we cannot iterate over
1254	# all maps in C++...	1335	# all maps in C++...
1255	sub change_all_map_light {	1336	sub change_all_map_light {
…		…
1261		1342
1262	sub unlink_save {	1343	sub unlink_save {
1263	my ($self) = @_;	1344	my ($self) = @_;
1264		1345
1265	utf8::encode (my $save = $self->save_path);	1346	utf8::encode (my $save = $self->save_path);
1266	IO::AIO::aioreq_pri 4; IO::AIO::aio_unlink $save;	1347	IO::AIO::aioreq_pri 4; Coro::AIO::aio_unlink $save;
1267	IO::AIO::aioreq_pri 4; IO::AIO::aio_unlink "$save.pst";	1348	IO::AIO::aioreq_pri 4; Coro::AIO::aio_unlink "$save.pst";
1268	}	1349	}
1269		1350
1270	sub load_header_from($) {	1351	sub load_header_from($) {
1271	my ($self, $path) = @_;	1352	my ($self, $path) = @_;
1272		1353
1273	utf8::encode $path;	1354	utf8::encode $path;
1274	aio_open $path, O_RDONLY, 0	1355	#aio_open $path, O_RDONLY, 0
1275	or return;	1356	# or return;
1276		1357
1277	$self->_load_header ($path)	1358	$self->_load_header ($path)
1278	or return;	1359	or return;
1279		1360
1280	$self->{load_path} = $path;	1361	$self->{load_path} = $path;
1281		1362
1282	1	1363	1
1283	}	1364	}
1284		1365
1285	sub load_orig {	1366	sub load_header_orig {
1286	my ($self) = @_;	1367	my ($self) = @_;
1287		1368
1288	$self->load_header_from ($self->load_path)	1369	$self->load_header_from ($self->load_path)
1289	}	1370	}
1290		1371
1291	sub load_temp {	1372	sub load_header_temp {
1292	my ($self) = @_;	1373	my ($self) = @_;
1293		1374
1294	$self->load_header_from ($self->save_path)	1375	$self->load_header_from ($self->save_path)
		1376	}
		1377
		1378	sub prepare_temp {
		1379	my ($self) = @_;
		1380
		1381	$self->last_access ((delete $self->{last_access})
		1382	|| $cf::RUNTIME); #d#
		1383	# safety
		1384	$self->{instantiate_time} = $cf::RUNTIME
		1385	if $self->{instantiate_time} > $cf::RUNTIME;
		1386	}
		1387
		1388	sub prepare_orig {
		1389	my ($self) = @_;
		1390
		1391	$self->{load_original} = 1;
		1392	$self->{instantiate_time} = $cf::RUNTIME;
		1393	$self->last_access ($cf::RUNTIME);
		1394	$self->instantiate;
1295	}	1395	}
1296		1396
1297	sub load_header {	1397	sub load_header {
1298	my ($self) = @_;	1398	my ($self) = @_;
1299		1399
1300	if ($self->load_temp) {	1400	if ($self->load_header_temp) {
1301	$self->last_access ((delete $self->{last_access})	1401	$self->prepare_temp;
1302	|| $cf::RUNTIME); #d#
1303	# safety
1304	$self->{instantiate_time} = $cf::RUNTIME
1305	if $self->{instantiate_time} > $cf::RUNTIME;
1306	} else {	1402	} else {
1307	$self->load_orig	1403	$self->load_header_orig
1308	or return;	1404	or return;
1309		1405	$self->prepare_orig;
1310	$self->{load_original} = 1;
1311	$self->{instantiate_time} = $cf::RUNTIME;
1312	$self->last_access ($cf::RUNTIME);
1313	$self->instantiate;
1314	}	1406	}
1315		1407
1316	1	1408	1
1317	}	1409	}
1318		1410
…		…
1332	$map->{last_save} = $cf::RUNTIME;	1424	$map->{last_save} = $cf::RUNTIME;
1333		1425
1334	$map->load_header	1426	$map->load_header
1335	or return;	1427	or return;
1336		1428
1337	if ($map->should_reset) {	1429	if ($map->should_reset && 0) {#d#TODO# disabled, crashy (locking issue?)
		1430	# doing this can freeze the server in a sync job, obviously
		1431	#$cf::WAIT_FOR_TICK->wait;
1338	$map->reset;	1432	$map->reset;
1339	undef $guard;	1433	undef $guard;
1340	$map = find $path	1434	return find $path;
1341	or return;
1342	}	1435	}
1343		1436
1344	$cf::MAP{$path} = $map	1437	$cf::MAP{$path} = $map
1345	}	1438	}
1346	}	1439	}
		1440
		1441	sub pre_load { }
		1442	sub post_load { }
1347		1443
1348	sub load {	1444	sub load {
1349	my ($self) = @_;	1445	my ($self) = @_;
1350		1446
		1447	local $self->{deny_reset} = 1; # loading can take a long time
		1448
1351	my $path = $self->{path};	1449	my $path = $self->{path};
1352	my $guard = cf::lock_acquire "map_load:$path";	1450	my $guard = cf::lock_acquire "map_load:$path";
1353		1451
1354	return if $self->in_memory != cf::MAP_SWAPPED;	1452	return if $self->in_memory != cf::MAP_SWAPPED;
1355		1453
1356	$self->in_memory (cf::MAP_LOADING);	1454	$self->in_memory (cf::MAP_LOADING);
1357		1455
1358	$self->alloc;	1456	$self->alloc;
		1457
		1458	$self->pre_load;
		1459
1359	$self->_load_objects ($self->{load_path}, 1)	1460	$self->_load_objects ($self->{load_path}, 1)
1360	or return;	1461	or return;
1361		1462
1362	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	1463	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)
1363	if delete $self->{load_original};	1464	if delete $self->{load_original};
…		…
1385	unless $self->difficulty;	1486	unless $self->difficulty;
1386	Coro::cede;	1487	Coro::cede;
1387	$self->activate;	1488	$self->activate;
1388	}	1489	}
1389		1490
		1491	$self->post_load;
		1492
1390	$self->in_memory (cf::MAP_IN_MEMORY);	1493	$self->in_memory (cf::MAP_IN_MEMORY);
1391	}	1494	}
1392		1495
1393	sub customise_for {	1496	sub customise_for {
1394	my ($self, $ob) = @_;	1497	my ($self, $ob) = @_;
…		…
1434		1537
1435	cf::sync_job { $map->load };	1538	cf::sync_job { $map->load };
1436	}	1539	}
1437		1540
1438	our %MAP_PREFETCH;	1541	our %MAP_PREFETCH;
1439	our $MAP_PREFETCHER = Coro::async {	1542	our $MAP_PREFETCHER = undef;
1440	while () {
1441	for my $path (keys %MAP_PREFETCH) {
1442	my $map = find $path
1443	or next;
1444	$map->load;
1445
1446	delete $MAP_PREFETCH{$path};
1447	}
1448	Coro::schedule;
1449	}
1450	};
1451		1543
1452	sub find_async {	1544	sub find_async {
1453	my ($path, $origin) = @_;	1545	my ($path, $origin) = @_;
1454		1546
1455	$path = normalise $path, $origin && $origin->{path};	1547	$path = normalise $path, $origin && $origin->{path};
1456		1548
1457	if (my $map = $cf::MAP{$path}) {	1549	if (my $map = $cf::MAP{$path}) {
1458	return $map if $map->in_memory == cf::MAP_IN_MEMORY;	1550	return $map if $map->in_memory == cf::MAP_IN_MEMORY;
1459	}	1551	}
1460		1552
1461	$MAP_PREFETCH{$path} = 0;	1553	undef $MAP_PREFETCH{$path};
		1554	$MAP_PREFETCHER ||= cf::async {
		1555	while (%MAP_PREFETCH) {
		1556	for my $path (keys %MAP_PREFETCH) {
		1557	my $map = find $path
		1558	or next;
		1559	$map->load;
		1560
		1561	delete $MAP_PREFETCH{$path};
		1562	}
		1563	}
		1564	undef $MAP_PREFETCHER;
		1565	};
1462	$MAP_PREFETCHER->ready;	1566	$MAP_PREFETCHER->prio (6);
1463		1567
1464	()	1568	()
1465	}	1569	}
1466		1570
1467	sub save {	1571	sub save {
…		…
1512		1616
1513	sub reset_at {	1617	sub reset_at {
1514	my ($self) = @_;	1618	my ($self) = @_;
1515		1619
1516	# TODO: safety, remove and allow resettable per-player maps	1620	# TODO: safety, remove and allow resettable per-player maps
1517	return 1e99 if $self->isa ("ext::map_per_player");	1621	return 1e99 if $self->isa ("ext::map_per_player");#d#
1518	return 1e99 if $self->{deny_reset};	1622	return 1e99 if $self->{deny_reset};
1519		1623
1520	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;	1624	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
1521	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;	1625	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
1522		1626
…		…
1527	my ($self) = @_;	1631	my ($self) = @_;
1528		1632
1529	$self->reset_at <= $cf::RUNTIME	1633	$self->reset_at <= $cf::RUNTIME
1530	}	1634	}
1531		1635
1532	sub rename {
1533	my ($self, $new_path) = @_;
1534
1535	normalise $new_path;
1536
1537	$self->unlink_save;
1538
1539	delete $cf::MAP{$self->path};
1540	$self->{path} = $new_path; $self->path ($self->{path});
1541	$cf::MAP{$self->path} = $self;
1542
1543	$self->save;
1544	}
1545
1546	sub reset {	1636	sub reset {
1547	my ($self) = @_;	1637	my ($self) = @_;
1548		1638
1549	my $lock = cf::lock_acquire "map_data:" . $self->path;	1639	my $lock = cf::lock_acquire "map_data:$self->{path}";
1550		1640
1551	return if $self->players;	1641	return if $self->players;
1552	return if $self->isa ("ext::map_per_player");#d#	1642	return if $self->isa ("ext::map_per_player");#d#
1553		1643
1554	warn "resetting map ", $self->path;#d#	1644	warn "resetting map ", $self->path;#d#
1555		1645
		1646	$self->in_memory (cf::MAP_SWAPPED);
		1647
		1648	# need to save uniques path
		1649	unless ($self->{deny_save}) {
		1650	my $uniq = $self->uniq_path; utf8::encode $uniq;
		1651
		1652	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		1653	if $uniq;
		1654	}
		1655
1556	delete $cf::MAP{$self->path};	1656	delete $cf::MAP{$self->path};
		1657
		1658	$self->clear;
1557		1659
1558	$_->clear_links_to ($self) for values %cf::MAP;	1660	$_->clear_links_to ($self) for values %cf::MAP;
1559		1661
1560	$self->unlink_save;	1662	$self->unlink_save;
1561	$self->destroy;	1663	$self->destroy;
…		…
1564	my $nuke_counter = "aaaa";	1666	my $nuke_counter = "aaaa";
1565		1667
1566	sub nuke {	1668	sub nuke {
1567	my ($self) = @_;	1669	my ($self) = @_;
1568		1670
		1671	delete $cf::MAP{$self->path};
		1672
		1673	$self->unlink_save;
		1674
		1675	bless $self, "cf::map";
		1676	delete $self->{deny_reset};
1569	$self->{deny_save} = 1;	1677	$self->{deny_save} = 1;
1570	$self->reset_timeout (1);	1678	$self->reset_timeout (1);
1571	$self->rename ("{nuke}/" . ($nuke_counter++));	1679	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
		1680
		1681	$cf::MAP{$self->path} = $self;
		1682
1572	$self->reset; # polite request, might not happen	1683	$self->reset; # polite request, might not happen
1573	}	1684	}
1574		1685
1575	=item cf::map::unique_maps	1686	=item cf::map::unique_maps
1576		1687
…		…
1588	for (@$files) {	1699	for (@$files) {
1589	utf8::decode $_;	1700	utf8::decode $_;
1590	next if /\.pst$/;	1701	next if /\.pst$/;
1591	next unless /^$PATH_SEP/o;	1702	next unless /^$PATH_SEP/o;
1592		1703
1593	push @paths, $_;	1704	push @paths, cf::map::normalise $_;
1594	}	1705	}
1595		1706
1596	\@paths	1707	\@paths
1597	}	1708	}
1598		1709
…		…
1692	=cut	1803	=cut
1693		1804
1694	sub link_map {	1805	sub link_map {
1695	unless ($LINK_MAP) {	1806	unless ($LINK_MAP) {
1696	$LINK_MAP = cf::map::find "{link}"	1807	$LINK_MAP = cf::map::find "{link}"
1697	or do { warn "FATAL: unable to provide {link} map, exiting."; exit 1 };	1808	or cf::cleanup "FATAL: unable to provide {link} map, exiting.";
1698	$LINK_MAP->load;	1809	$LINK_MAP->load;
1699	}	1810	}
1700		1811
1701	$LINK_MAP	1812	$LINK_MAP
1702	}	1813	}
…		…
1709	return if UNIVERSAL::isa $self->map, "ext::map_link";	1820	return if UNIVERSAL::isa $self->map, "ext::map_link";
1710		1821
1711	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	1822	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
1712	if $self->map;	1823	if $self->map;
1713		1824
1714	$self->enter_map ($LINK_MAP || link_map, 20, 20);	1825	$self->enter_map ($LINK_MAP || link_map, 10, 10);
1715	}	1826	}
1716		1827
1717	sub cf::object::player::leave_link {	1828	sub cf::object::player::leave_link {
1718	my ($self, $map, $x, $y) = @_;	1829	my ($self, $map, $x, $y) = @_;
1719		1830
…		…
1741	$map->load;	1852	$map->load;
1742	$map->load_diag;	1853	$map->load_diag;
1743		1854
1744	return unless $self->contr->active;	1855	return unless $self->contr->active;
1745	$self->activate_recursive;	1856	$self->activate_recursive;
		1857
		1858	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
1746	$self->enter_map ($map, $x, $y);	1859	$self->enter_map ($map, $x, $y);
1747	}	1860	}
1748		1861
1749	cf::player->attach (	1862	cf::player->attach (
1750	on_logout => sub {	1863	on_logout => sub {
…		…
1763	# try to abort aborted map switching on player login :)	1876	# try to abort aborted map switching on player login :)
1764	# should happen only on crashes	1877	# should happen only on crashes
1765	if ($pl->ob->{_link_pos}) {	1878	if ($pl->ob->{_link_pos}) {
1766	$pl->ob->enter_link;	1879	$pl->ob->enter_link;
1767	(async {	1880	(async {
1768	# we need this sleep as the login has a concurrent enter_exit running
1769	# and this sleep increases chances of the player not ending up in scorn
1770	$pl->ob->reply (undef,	1881	$pl->ob->reply (undef,
1771	"There was an internal problem at your last logout, "	1882	"There was an internal problem at your last logout, "
1772	. "the server will try to bring you to your intended destination in a second.",	1883	. "the server will try to bring you to your intended destination in a second.",
1773	cf::NDI_RED);	1884	cf::NDI_RED);
		1885	# we need this sleep as the login has a concurrent enter_exit running
		1886	# and this sleep increases chances of the player not ending up in scorn
1774	Coro::Timer::sleep 1;	1887	Coro::Timer::sleep 1;
1775	$pl->ob->leave_link;	1888	$pl->ob->leave_link;
1776	})->prio (2);	1889	})->prio (2);
1777	}	1890	}
1778	},	1891	},
…		…
1786	my ($self, $path, $x, $y) = @_;	1899	my ($self, $path, $x, $y) = @_;
1787		1900
1788	$self->enter_link;	1901	$self->enter_link;
1789		1902
1790	(async {	1903	(async {
		1904	my $map = eval {
1791	my $map = cf::map::find $path;	1905	my $map = cf::map::find $path;
1792	$map = $map->customise_for ($self) if $map;	1906	$map = $map->customise_for ($self) if $map;
1793		1907	$map
1794	# warn "entering ", $map->path, " at ($x, $y)\n"	1908	} or
1795	# if $map;
1796
1797	$map or $self->message ("The exit to '" . ($path->visible_name) . "' is closed", cf::NDI_UNIQUE | cf::NDI_RED);	1909	$self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED);
1798		1910
1799	$self->leave_link ($map, $x, $y);	1911	$self->leave_link ($map, $x, $y);
1800	})->prio (1);	1912	})->prio (1);
1801	}	1913	}
1802		1914
…		…
1806		1918
1807	sub parse_random_map_params {	1919	sub parse_random_map_params {
1808	my ($spec) = @_;	1920	my ($spec) = @_;
1809		1921
1810	my $rmp = { # defaults	1922	my $rmp = { # defaults
1811	xsize => 10,	1923	xsize => (cf::rndm 15, 40),
1812	ysize => 10,	1924	ysize => (cf::rndm 15, 40),
		1925	symmetry => (cf::rndm 1, cf::SYMMETRY_XY),
		1926	#layout => string,
1813	};	1927	};
1814		1928
1815	for (split /\n/, $spec) {	1929	for (split /\n/, $spec) {
1816	my ($k, $v) = split /\s+/, $_, 2;	1930	my ($k, $v) = split /\s+/, $_, 2;
1817		1931
…		…
1821	$rmp	1935	$rmp
1822	}	1936	}
1823		1937
1824	sub prepare_random_map {	1938	sub prepare_random_map {
1825	my ($exit) = @_;	1939	my ($exit) = @_;
		1940
		1941	my $guard = cf::lock_acquire "exit_prepare:$exit";
1826		1942
1827	# all this does is basically replace the /! path by	1943	# all this does is basically replace the /! path by
1828	# a new random map path (?random/...) with a seed	1944	# a new random map path (?random/...) with a seed
1829	# that depends on the exit object	1945	# that depends on the exit object
1830		1946
1831	my $rmp = parse_random_map_params $exit->msg;	1947	my $rmp = parse_random_map_params $exit->msg;
1832		1948
1833	if ($exit->map) {	1949	if ($exit->map) {
1834	$rmp->{region} = $exit->map->region_name;	1950	$rmp->{region} = $exit->region->name;
1835	$rmp->{origin_map} = $exit->map->path;	1951	$rmp->{origin_map} = $exit->map->path;
1836	$rmp->{origin_x} = $exit->x;	1952	$rmp->{origin_x} = $exit->x;
1837	$rmp->{origin_y} = $exit->y;	1953	$rmp->{origin_y} = $exit->y;
1838	}	1954	}
1839		1955
1840	$rmp->{random_seed} ||= $exit->random_seed;	1956	$rmp->{random_seed} ||= $exit->random_seed;
1841		1957
1842	my $data = cf::to_json $rmp;	1958	my $data = cf::to_json $rmp;
1843	my $md5 = Digest::MD5::md5_hex $data;	1959	my $md5 = Digest::MD5::md5_hex $data;
		1960	my $meta = "$cf::RANDOM_MAPS/$md5.meta";
1844		1961
1845	if (my $fh = aio_open "$cf::RANDOM_MAPS/$md5.meta", O_WRONLY | O_CREAT, 0666) {	1962	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
1846	aio_write $fh, 0, (length $data), $data, 0;	1963	aio_write $fh, 0, (length $data), $data, 0;
		1964	undef $fh;
		1965	aio_rename "$meta~", $meta;
1847		1966
1848	$exit->slaying ("?random/$md5");	1967	$exit->slaying ("?random/$md5");
1849	$exit->msg (undef);	1968	$exit->msg (undef);
1850	}	1969	}
1851	}	1970	}
1852		1971
1853	sub cf::object::player::enter_exit {	1972	sub cf::object::player::enter_exit {
1854	my ($self, $exit) = @_;	1973	my ($self, $exit) = @_;
1855		1974
1856	return unless $self->type == cf::PLAYER;	1975	return unless $self->type == cf::PLAYER;
		1976
		1977	if ($exit->slaying eq "/!") {
		1978	#TODO: this should de-fi-ni-te-ly not be a sync-job
		1979	# the problem is that $exit might not survive long enough
		1980	# so it needs to be done right now, right here
		1981	cf::sync_job { prepare_random_map $exit };
		1982	}
		1983
		1984	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		1985	my $hp = $exit->stats->hp;
		1986	my $sp = $exit->stats->sp;
1857		1987
1858	$self->enter_link;	1988	$self->enter_link;
1859		1989
1860	(async {	1990	(async {
1861	$self->deactivate_recursive; # just to be sure	1991	$self->deactivate_recursive; # just to be sure
1862	unless (eval {	1992	unless (eval {
1863	prepare_random_map $exit	1993	$self->goto ($slaying, $hp, $sp);
1864	if $exit->slaying eq "/!";
1865
1866	my $path = new_from_path cf::map $exit->slaying, $exit->map && $exit->map->path;
1867	$self->goto ($path, $exit->stats->hp, $exit->stats->sp);
1868		1994
1869	1;	1995	1;
1870	}) {	1996	}) {
1871	$self->message ("Something went wrong deep within the crossfire server. "	1997	$self->message ("Something went wrong deep within the crossfire server. "
1872	. "I'll try to bring you back to the map you were before. "	1998	. "I'll try to bring you back to the map you were before. "
1873	. "Please report this to the dungeon master!",	1999	. "Please report this to the dungeon master!",
1874	cf::NDI_UNIQUE | cf::NDI_RED);	2000	cf::NDI_UNIQUE | cf::NDI_RED);
1875		2001
1876	warn "ERROR in enter_exit: $@";	2002	warn "ERROR in enter_exit: $@";
1877	$self->leave_link;	2003	$self->leave_link;
1878	}	2004	}
1879	})->prio (1);	2005	})->prio (1);
…		…
1892		2018
1893	sub cf::client::send_drawinfo {	2019	sub cf::client::send_drawinfo {
1894	my ($self, $text, $flags) = @_;	2020	my ($self, $text, $flags) = @_;
1895		2021
1896	utf8::encode $text;	2022	utf8::encode $text;
1897	$self->send_packet (sprintf "drawinfo %d %s", $flags, $text);	2023	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
1898	}	2024	}
1899		2025
		2026	=item $client->ext_event ($type, %msg)
		2027
		2028	Sends an exti event to the client.
		2029
		2030	=cut
		2031
		2032	sub cf::client::ext_event($$%) {
		2033	my ($self, $type, %msg) = @_;
		2034
		2035	$msg{msgtype} = "event_$type";
		2036	$self->send_packet ("ext " . cf::to_json \%msg);
		2037	}
1900		2038
1901	=item $success = $client->query ($flags, "text", \&cb)	2039	=item $success = $client->query ($flags, "text", \&cb)
1902		2040
1903	Queues a query to the client, calling the given callback with	2041	Queues a query to the client, calling the given callback with
1904	the reply text on a reply. flags can be C<cf::CS_QUERY_YESNO>,	2042	the reply text on a reply. flags can be C<cf::CS_QUERY_YESNO>,
…		…
1933	# get handled first	2071	# get handled first
1934	my $queue = delete $ns->{query_queue}	2072	my $queue = delete $ns->{query_queue}
1935	or return; # be conservative, not sure how that can happen, but we saw a crash here	2073	or return; # be conservative, not sure how that can happen, but we saw a crash here
1936		2074
1937	(shift @$queue)->[1]->($msg);	2075	(shift @$queue)->[1]->($msg);
		2076	return unless $ns->valid; # temporary(?) workaround for callback destroying socket
1938		2077
1939	push @{ $ns->{query_queue} }, @$queue;	2078	push @{ $ns->{query_queue} }, @$queue;
1940		2079
1941	if (@{ $ns->{query_queue} } == @$queue) {	2080	if (@{ $ns->{query_queue} } == @$queue) {
1942	if (@$queue) {	2081	if (@$queue) {
…		…
2000		2139
2001	# here we export the classes and methods available to script code	2140	# here we export the classes and methods available to script code
2002		2141
2003	=pod	2142	=pod
2004		2143
2005	The following fucntions and emthods are available within a safe environment:	2144	The following functions and methods are available within a safe environment:
2006		2145
2007	cf::object contr pay_amount pay_player map	2146	cf::object contr pay_amount pay_player map
2008	cf::object::player player	2147	cf::object::player player
2009	cf::player peaceful	2148	cf::player peaceful
2010	cf::map trigger	2149	cf::map trigger
…		…
2103	The parameter C<$family> should best start with the name of the extension	2242	The parameter C<$family> should best start with the name of the extension
2104	using it, it should be unique.	2243	using it, it should be unique.
2105		2244
2106	=over 4	2245	=over 4
2107		2246
2108	=item $hashref = cf::db_get $family
2109
2110	Return a hashref for use by the extension C<$family>, which can be
2111	modified. After modifications, you have to call C<cf::db_dirty> or
2112	C<cf::db_sync>.
2113
2114	=item $value = cf::db_get $family => $key	2247	=item $value = cf::db_get $family => $key
2115		2248
2116	Returns a single value from the database	2249	Returns a single value from the database.
2117
2118	=item cf::db_put $family => $hashref
2119
2120	Stores the given family hashref into the database. Updates are delayed, if
2121	you want the data to be synced to disk immediately, use C<cf::db_sync>.
2122		2250
2123	=item cf::db_put $family => $key => $value	2251	=item cf::db_put $family => $key => $value
2124		2252
2125	Stores the given C<$value> in the family hash. Updates are delayed, if you	2253	Stores the given C<$value> in the family.
2126	want the data to be synced to disk immediately, use C<cf::db_sync>.
2127
2128	=item cf::db_dirty
2129
2130	Marks the database as dirty, to be updated at a later time.
2131
2132	=item cf::db_sync
2133
2134	Immediately write the database to disk I<if it is dirty>.
2135		2254
2136	=cut	2255	=cut
2137		2256
2138	our $DB;	2257	our $DB;
2139		2258
2140	{	2259	sub db_init {
		2260	unless ($DB) {
		2261	$DB = BDB::db_create $DB_ENV;
		2262
		2263	cf::sync_job {
		2264	eval {
		2265	$DB->set_flags (BDB::CHKSUM);
		2266
		2267	BDB::db_open $DB, undef, "db", undef, BDB::BTREE,
		2268	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
		2269	cf::cleanup "db_open(db): $!" if $!;
		2270	};
		2271	cf::cleanup "db_open(db): $@" if $@;
		2272	};
		2273
2141	my $path = cf::localdir . "/database.pst";	2274	my $path = cf::localdir . "/database.pst";
		2275	if (stat $path) {
		2276	cf::sync_job {
		2277	my $pst = Storable::retrieve $path;
2142		2278
2143	sub db_load() {	2279	cf::db_put (board => data => $pst->{board});
2144	$DB = stat $path ? Storable::retrieve $path : { };	2280	cf::db_put (guildrules => data => $pst->{guildrules});
2145	}	2281	cf::db_put (rent => balance => $pst->{rent}{balance});
		2282	BDB::db_env_txn_checkpoint $DB_ENV;
2146		2283
2147	my $pid;	2284	unlink $path;
2148
2149	sub db_save() {
2150	waitpid $pid, 0 if $pid;
2151	if (0 == ($pid = fork)) {
2152	$DB->{_meta}{version} = 1;
2153	Storable::nstore $DB, "$path~";
2154	rename "$path~", $path;
2155	cf::_exit 0 if defined $pid;
2156	}	2285	};
2157	}
2158
2159	my $dirty;
2160
2161	sub db_sync() {
2162	db_save if $dirty;
2163	undef $dirty;
2164	}
2165
2166	my $idle = Event->idle (min => $TICK * 2.8, max => 10, repeat => 0, data => WF_AUTOCANCEL, cb => sub {
2167	db_sync;
2168	});
2169
2170	sub db_dirty() {
2171	$dirty = 1;
2172	$idle->start;
2173	}
2174
2175	sub db_get($;$) {
2176	@_ >= 2
2177	? $DB->{$_[0]}{$_[1]}
2178	: ($DB->{$_[0]} ||= { })
2179	}
2180
2181	sub db_put($$;$) {
2182	if (@_ >= 3) {
2183	$DB->{$_[0]}{$_[1]} = $_[2];
2184	} else {
2185	$DB->{$_[0]} = $_[1];
2186	}
2187	db_dirty;
2188	}
2189
2190	cf::global->attach (
2191	prio => 10000,
2192	on_cleanup => sub {
2193	db_sync;
2194	},	2286	}
2195	);	2287	}
		2288	}
		2289
		2290	sub db_get($$) {
		2291	my $key = "$_[0]/$_[1]";
		2292
		2293	cf::sync_job {
		2294	BDB::db_get $DB, undef, $key, my $data;
		2295
		2296	$! ? ()
		2297	: Compress::LZF::sthaw $data
		2298	}
		2299	}
		2300
		2301	sub db_put($$$) {
		2302	BDB::dbreq_pri 4;
		2303	BDB::db_put $DB, undef, "$_[0]/$_[1]", Compress::LZF::sfreeze_cr $_[2], 0, sub { };
2196	}	2304	}
2197		2305
2198	#############################################################################	2306	#############################################################################
2199	# the server's main()	2307	# the server's init and main functions
		2308
		2309	sub load_facedata {
		2310	my $path = sprintf "%s/facedata", cf::datadir;
		2311
		2312	warn "loading facedata from $path\n";
		2313
		2314	my $facedata;
		2315	0 < aio_load $path, $facedata
		2316	or die "$path: $!";
		2317
		2318	$facedata = Coro::Storable::thaw $facedata;
		2319
		2320	$facedata->{version} == 2
		2321	or cf::cleanup "$path: version mismatch, cannot proceed.";
		2322
		2323	{
		2324	my $faces = $facedata->{faceinfo};
		2325
		2326	while (my ($face, $info) = each %$faces) {
		2327	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		2328	cf::face::set $idx, $info->{visibility}, $info->{magicmap};
		2329	cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32};
		2330	cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64};
		2331	Coro::cede;
		2332	}
		2333
		2334	while (my ($face, $info) = each %$faces) {
		2335	next unless $info->{smooth};
		2336	my $idx = cf::face::find $face
		2337	or next;
		2338	if (my $smooth = cf::face::find $info->{smooth}) {
		2339	cf::face::set_smooth $idx, $smooth, $info->{smoothlevel};
		2340	} else {
		2341	warn "smooth face '$info->{smooth}' not found for face '$face'";
		2342	}
		2343	Coro::cede;
		2344	}
		2345	}
		2346
		2347	{
		2348	my $anims = $facedata->{animinfo};
		2349
		2350	while (my ($anim, $info) = each %$anims) {
		2351	cf::anim::set $anim, $info->{frames}, $info->{facings};
		2352	Coro::cede;
		2353	}
		2354
		2355	cf::anim::invalidate_all; # d'oh
		2356	}
		2357
		2358	1
		2359	}
		2360
		2361	sub reload_resources {
		2362	load_resource_file sprintf "%s/%s/regions", cf::datadir, cf::mapdir
		2363	or die "unable to load regions file\n";#d#
		2364	load_facedata
		2365	or die "unable to load facedata\n";#d#
		2366	}
		2367
		2368	sub init {
		2369	reload_resources;
		2370	}
2200		2371
2201	sub cfg_load {	2372	sub cfg_load {
2202	open my $fh, "<:utf8", cf::confdir . "/config"	2373	open my $fh, "<:utf8", cf::confdir . "/config"
2203	or return;	2374	or return;
2204		2375
…		…
2221		2392
2222	sub main {	2393	sub main {
2223	# we must not ever block the main coroutine	2394	# we must not ever block the main coroutine
2224	local $Coro::idle = sub {	2395	local $Coro::idle = sub {
2225	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	2396	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
		2397	(async {
2226	async { Event::one_event };	2398	Event::one_event;
		2399	})->prio (Coro::PRIO_MAX);
2227	};	2400	};
2228		2401
2229	cfg_load;	2402	cfg_load;
2230	db_load;	2403	db_init;
2231	load_extensions;	2404	load_extensions;
		2405
		2406	$TICK_WATCHER->start;
2232	Event::loop;	2407	Event::loop;
2233	}	2408	}
2234		2409
2235	#############################################################################	2410	#############################################################################
2236	# initialisation and cleanup	2411	# initialisation and cleanup
2237		2412
2238	# install some emergency cleanup handlers	2413	# install some emergency cleanup handlers
2239	BEGIN {	2414	BEGIN {
2240	for my $signal (qw(INT HUP TERM)) {	2415	for my $signal (qw(INT HUP TERM)) {
2241	Event->signal (	2416	Event->signal (
		2417	reentrant => 0,
2242	data => WF_AUTOCANCEL,	2418	data => WF_AUTOCANCEL,
2243	signal => $signal,	2419	signal => $signal,
		2420	prio => 0,
2244	cb => sub {	2421	cb => sub {
2245	cf::cleanup "SIG$signal";	2422	cf::cleanup "SIG$signal";
2246	},	2423	},
2247	);	2424	);
2248	}	2425	}
2249	}	2426	}
…		…
2254	warn "enter emergency perl save\n";	2431	warn "enter emergency perl save\n";
2255		2432
2256	cf::sync_job {	2433	cf::sync_job {
2257	# use a peculiar iteration method to avoid tripping on perl	2434	# use a peculiar iteration method to avoid tripping on perl
2258	# refcount bugs in for. also avoids problems with players	2435	# refcount bugs in for. also avoids problems with players
2259	# and maps saved/Destroyed asynchronously.	2436	# and maps saved/destroyed asynchronously.
2260	warn "begin emergency player save\n";	2437	warn "begin emergency player save\n";
2261	for my $login (keys %cf::PLAYER) {	2438	for my $login (keys %cf::PLAYER) {
2262	my $pl = $cf::PLAYER{$login} or next;	2439	my $pl = $cf::PLAYER{$login} or next;
2263	$pl->valid or next;	2440	$pl->valid or next;
2264	$pl->save;	2441	$pl->save;
…		…
2270	my $map = $cf::MAP{$path} or next;	2447	my $map = $cf::MAP{$path} or next;
2271	$map->valid or next;	2448	$map->valid or next;
2272	$map->save;	2449	$map->save;
2273	}	2450	}
2274	warn "end emergency map save\n";	2451	warn "end emergency map save\n";
		2452
		2453	warn "begin emergency database checkpoint\n";
		2454	BDB::db_env_txn_checkpoint $DB_ENV;
		2455	warn "end emergency database checkpoint\n";
2275	};	2456	};
2276		2457
2277	warn "leave emergency perl save\n";	2458	warn "leave emergency perl save\n";
		2459	}
		2460
		2461	sub post_cleanup {
		2462	my ($make_core) = @_;
		2463
		2464	warn Carp::longmess "post_cleanup backtrace"
		2465	if $make_core;
2278	}	2466	}
2279		2467
2280	sub reload() {	2468	sub reload() {
2281	# can/must only be called in main	2469	# can/must only be called in main
2282	if ($Coro::current != $Coro::main) {	2470	if ($Coro::current != $Coro::main) {
2283	warn "can only reload from main coroutine\n";	2471	warn "can only reload from main coroutine";
2284	return;	2472	return;
2285	}	2473	}
2286		2474
2287	warn "reloading...";	2475	warn "reloading...";
2288		2476
2289	warn "freezing server";	2477	warn "entering sync_job";
2290	my $guard = freeze_mainloop;	2478
		2479	cf::sync_job {
		2480	cf::write_runtime; # external watchdog should not bark
2291	cf::emergency_save;	2481	cf::emergency_save;
		2482	cf::write_runtime; # external watchdog should not bark
2292		2483
2293	warn "sync database to disk";	2484	warn "syncing database to disk";
2294	cf::db_sync;	2485	BDB::db_env_txn_checkpoint $DB_ENV;
2295	IO::AIO::flush;
2296		2486
2297	eval {
2298	# if anything goes wrong in here, we should simply crash as we already saved	2487	# if anything goes wrong in here, we should simply crash as we already saved
2299		2488
2300	warn "cancel all watchers";	2489	warn "cancelling all WF_AUTOCANCEL watchers";
2301	for (Event::all_watchers) {	2490	for (Event::all_watchers) {
2302	$_->cancel if $_->data & WF_AUTOCANCEL;	2491	$_->cancel if $_->data & WF_AUTOCANCEL;
2303	}	2492	}
2304		2493
		2494	warn "flushing outstanding aio requests";
		2495	for (;;) {
		2496	BDB::flush;
		2497	IO::AIO::flush;
		2498	Coro::cede;
		2499	last unless IO::AIO::nreqs || BDB::nreqs;
		2500	warn "iterate...";
		2501	}
		2502
		2503	++$RELOAD;
		2504
2305	warn "cancel all extension coros";	2505	warn "cancelling all extension coros";
2306	$_->cancel for values %EXT_CORO;	2506	$_->cancel for values %EXT_CORO;
2307	%EXT_CORO = ();	2507	%EXT_CORO = ();
2308		2508
2309	warn "remove commands";	2509	warn "removing commands";
2310	%COMMAND = ();	2510	%COMMAND = ();
2311		2511
2312	warn "remove ext commands";	2512	warn "removing ext commands";
2313	%EXTCMD = ();	2513	%EXTCMD = ();
2314		2514
2315	warn "unload/nuke all extensions";	2515	warn "unloading/nuking all extensions";
2316	for my $pkg (@EXTS) {	2516	for my $pkg (@EXTS) {
2317	warn "... unloading $pkg";	2517	warn "... unloading $pkg";
2318		2518
2319	if (my $cb = $pkg->can ("unload")) {	2519	if (my $cb = $pkg->can ("unload")) {
2320	eval {	2520	eval {
…		…
2325		2525
2326	warn "... nuking $pkg";	2526	warn "... nuking $pkg";
2327	Symbol::delete_package $pkg;	2527	Symbol::delete_package $pkg;
2328	}	2528	}
2329		2529
2330	warn "unload all perl modules loaded from $LIBDIR";	2530	warn "unloading all perl modules loaded from $LIBDIR";
2331	while (my ($k, $v) = each %INC) {	2531	while (my ($k, $v) = each %INC) {
2332	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	2532	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
2333		2533
2334	warn "removing <$k>";	2534	warn "... unloading $k";
2335	delete $INC{$k};	2535	delete $INC{$k};
2336		2536
2337	$k =~ s/\.pm$//;	2537	$k =~ s/\.pm$//;
2338	$k =~ s/\//::/g;	2538	$k =~ s/\//::/g;
2339		2539
…		…
2342	}	2542	}
2343		2543
2344	Symbol::delete_package $k;	2544	Symbol::delete_package $k;
2345	}	2545	}
2346		2546
2347	warn "get rid of safe::, as good as possible";	2547	warn "getting rid of safe::, as good as possible";
2348	Symbol::delete_package "safe::$_"	2548	Symbol::delete_package "safe::$_"
2349	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	2549	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
2350		2550
2351	warn "unload cf.pm \"a bit\"";	2551	warn "unloading cf.pm \"a bit\"";
2352	delete $INC{"cf.pm"};	2552	delete $INC{"cf.pm"};
2353		2553
2354	# don't, removes xs symbols, too,	2554	# don't, removes xs symbols, too,
2355	# and global variables created in xs	2555	# and global variables created in xs
2356	#Symbol::delete_package __PACKAGE__;	2556	#Symbol::delete_package __PACKAGE__;
2357		2557
		2558	warn "unload completed, starting to reload now";
		2559
2358	warn "reloading cf.pm";	2560	warn "reloading cf.pm";
2359	require cf;	2561	require cf;
2360	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	2562	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
2361		2563
2362	warn "load config and database again";	2564	warn "loading config and database again";
2363	cf::cfg_load;	2565	cf::cfg_load;
2364	cf::db_load;
2365		2566
2366	warn "load extensions";	2567	warn "loading extensions";
2367	cf::load_extensions;	2568	cf::load_extensions;
2368		2569
2369	warn "reattach attachments to objects/players";	2570	warn "reattaching attachments to objects/players";
2370	_global_reattach;	2571	_global_reattach; # objects, sockets
2371	warn "reattach attachments to maps";	2572	warn "reattaching attachments to maps";
2372	reattach $_ for values %MAP;	2573	reattach $_ for values %MAP;
2373	};	2574	warn "reattaching attachments to players";
		2575	reattach $_ for values %PLAYER;
2374		2576
2375	if ($@) {	2577	warn "loading reloadable resources";
		2578	reload_resources;
		2579
		2580	warn "leaving sync_job";
		2581
		2582	1
		2583	} or do {
2376	warn $@;	2584	warn $@;
2377	warn "error while reloading, exiting.";	2585	warn "error while reloading, exiting.";
2378	exit 1;	2586	exit 1;
2379	}	2587	};
2380		2588
2381	warn "reloaded";	2589	warn "reloaded";
2382	};	2590	};
2383		2591
		2592	our $RELOAD_WATCHER; # used only during reload
		2593
2384	register_command "reload" => sub {	2594	register_command "reload" => sub {
2385	my ($who, $arg) = @_;	2595	my ($who, $arg) = @_;
2386		2596
2387	if ($who->flag (FLAG_WIZ)) {	2597	if ($who->flag (FLAG_WIZ)) {
2388	$who->message ("start of reload.");	2598	$who->message ("reloading server.");
		2599
		2600	# doing reload synchronously and two reloads happen back-to-back,
		2601	# coro crashes during coro_state_free->destroy here.
		2602
		2603	$RELOAD_WATCHER ||= Event->timer (
		2604	reentrant => 0,
		2605	after => 0,
		2606	data => WF_AUTOCANCEL,
		2607	cb => sub {
2389	reload;	2608	reload;
2390	$who->message ("end of reload.");	2609	undef $RELOAD_WATCHER;
		2610	},
		2611	);
2391	}	2612	}
2392	};	2613	};
2393		2614
2394	unshift @INC, $LIBDIR;	2615	unshift @INC, $LIBDIR;
		2616
		2617	my $bug_warning = 0;
2395		2618
2396	$TICK_WATCHER = Event->timer (	2619	$TICK_WATCHER = Event->timer (
2397	reentrant => 0,	2620	reentrant => 0,
		2621	parked => 1,
2398	prio => 0,	2622	prio => 0,
2399	at => $NEXT_TICK || $TICK,	2623	at => $NEXT_TICK || $TICK,
2400	data => WF_AUTOCANCEL,	2624	data => WF_AUTOCANCEL,
2401	cb => sub {	2625	cb => sub {
		2626	if ($Coro::current != $Coro::main) {
		2627	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
		2628	unless ++$bug_warning > 10;
		2629	return;
		2630	}
		2631
2402	$NOW = Event::time;	2632	$NOW = Event::time;
2403		2633
2404	cf::server_tick; # one server iteration	2634	cf::server_tick; # one server iteration
2405	$RUNTIME += $TICK;	2635	$RUNTIME += $TICK;
2406	$NEXT_TICK += $TICK;	2636	$NEXT_TICK += $TICK;
2407		2637
		2638	if ($NOW >= $NEXT_RUNTIME_WRITE) {
		2639	$NEXT_RUNTIME_WRITE = $NOW + 10;
		2640	Coro::async_pool {
		2641	write_runtime
		2642	or warn "ERROR: unable to write runtime file: $!";
		2643	};
		2644	}
		2645
2408	$WAIT_FOR_TICK->broadcast;	2646	$WAIT_FOR_TICK->broadcast;
2409	$WAIT_FOR_TICK_ONE->send if $WAIT_FOR_TICK_ONE->awaited;	2647	$WAIT_FOR_TICK_ONE->send if $WAIT_FOR_TICK_ONE->awaited;
		2648
		2649	# my $AFTER = Event::time;
		2650	# warn $AFTER - $NOW;#d#
2410		2651
2411	# if we are delayed by four ticks or more, skip them all	2652	# if we are delayed by four ticks or more, skip them all
2412	$NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4;	2653	$NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4;
2413		2654
2414	$TICK_WATCHER->at ($NEXT_TICK);	2655	$TICK_WATCHER->at ($NEXT_TICK);
2415	$TICK_WATCHER->start;	2656	$TICK_WATCHER->start;
2416	},	2657	},
2417	);	2658	);
2418		2659
		2660	{
2419	IO::AIO::max_poll_time $TICK * 0.2;	2661	BDB::max_poll_time $TICK * 0.1;
2420		2662	$BDB_POLL_WATCHER = Event->io (
2421	Event->io (	2663	reentrant => 0,
2422	fd => IO::AIO::poll_fileno,	2664	fd => BDB::poll_fileno,
2423	poll => 'r',	2665	poll => 'r',
2424	prio => 5,	2666	prio => 0,
2425	data => WF_AUTOCANCEL,
2426	cb => \&IO::AIO::poll_cb,
2427	);
2428
2429	Event->timer (
2430	data => WF_AUTOCANCEL,	2667	data => WF_AUTOCANCEL,
2431	after => 0,	2668	cb => \&BDB::poll_cb,
2432	interval => 10,	2669	);
2433	cb => sub {	2670	BDB::min_parallel 8;
2434	(Coro::unblock_sub {	2671
2435	write_runtime	2672	BDB::set_sync_prepare {
2436	or warn "ERROR: unable to write runtime file: $!";	2673	my $status;
		2674	my $current = $Coro::current;
		2675	(
		2676	sub {
		2677	$status = $!;
		2678	$current->ready; undef $current;
		2679	},
		2680	sub {
		2681	Coro::schedule while defined $current;
		2682	$! = $status;
		2683	},
		2684	)
		2685	};
		2686
		2687	unless ($DB_ENV) {
		2688	$DB_ENV = BDB::db_env_create;
		2689
		2690	cf::sync_job {
		2691	eval {
		2692	BDB::db_env_open
		2693	$DB_ENV,
		2694	$BDB_ENV_DIR,
		2695	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
		2696	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
		2697	0666;
		2698
		2699	cf::cleanup "db_env_open($BDB_ENV_DIR): $!" if $!;
		2700
		2701	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1);
		2702	$DB_ENV->set_lk_detect;
		2703	};
		2704
		2705	cf::cleanup "db_env_open(db): $@" if $@;
2437	})->();	2706	};
2438	},	2707	}
2439	);	2708	}
		2709
		2710	{
		2711	IO::AIO::min_parallel 8;
		2712
		2713	undef $Coro::AIO::WATCHER;
		2714	IO::AIO::max_poll_time $TICK * 0.1;
		2715	$AIO_POLL_WATCHER = Event->io (
		2716	reentrant => 0,
		2717	data => WF_AUTOCANCEL,
		2718	fd => IO::AIO::poll_fileno,
		2719	poll => 'r',
		2720	prio => 6,
		2721	cb => \&IO::AIO::poll_cb,
		2722	);
		2723	}
2440		2724
2441	END { cf::emergency_save }	2725	END { cf::emergency_save }
2442		2726
2443	1	2727	1
2444		2728

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