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

Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.140 by root, Fri Jan 5 20:04:02 2007 UTC vs.
Revision 1.159 by root, Wed Jan 10 22:50:12 2007 UTC

…		…
15	use Coro::Timer;	15	use Coro::Timer;
16	use Coro::Signal;	16	use Coro::Signal;
17	use Coro::Semaphore;	17	use Coro::Semaphore;
18	use Coro::AIO;	18	use Coro::AIO;
19		19
		20	use Data::Dumper;
20	use Digest::MD5;	21	use Digest::MD5;
21	use Fcntl;	22	use Fcntl;
22	use IO::AIO 2.31 ();	23	use IO::AIO 2.32 ();
23	use YAML::Syck ();	24	use YAML::Syck ();
24	use Time::HiRes;	25	use Time::HiRes;
25		26
26	use Event; $Event::Eval = 1; # no idea why this is required, but it is	27	use Event; $Event::Eval = 1; # no idea why this is required, but it is
27		28
		29	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
		30
28	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?	31	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?
29	$YAML::Syck::ImplicitUnicode = 1;	32	$YAML::Syck::ImplicitUnicode = 1;
30		33
31	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority	34	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
32		35
33	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
34
35	our %COMMAND = ();	36	our %COMMAND = ();
36	our %COMMAND_TIME = ();	37	our %COMMAND_TIME = ();
		38
		39	our @EXTS = (); # list of extension package names
37	our %EXTCMD = ();	40	our %EXTCMD = ();
		41	our %EXT_CORO = (); # coroutines bound to extensions
38		42
39	our @EVENT;	43	our @EVENT;
40	our $LIBDIR = datadir . "/ext";	44	our $LIBDIR = datadir . "/ext";
41		45
42	our $TICK = MAX_TIME * 1e-6;	46	our $TICK = MAX_TIME * 1e-6;
…		…
47	our %CFG;	51	our %CFG;
48		52
49	our $UPTIME; $UPTIME \|\|= time;	53	our $UPTIME; $UPTIME \|\|= time;
50	our $RUNTIME;	54	our $RUNTIME;
51		55
		56	our %PLAYER; # all users
52	our %MAP; # all maps	57	our %MAP; # all maps
53	our $LINK_MAP; # the special {link} map	58	our $LINK_MAP; # the special {link} map
54	our $RANDOM_MAPS = cf::localdir . "/random";	59	our $RANDOM_MAPS = cf::localdir . "/random";
55	our %EXT_CORO;	60
		61	our $WAIT_FOR_TICK; $WAIT_FOR_TICK \|\|= new Coro::Signal;
		62	our $WAIT_FOR_TICK_ONE; $WAIT_FOR_TICK_ONE \|\|= new Coro::Signal;
56		63
57	binmode STDOUT;	64	binmode STDOUT;
58	binmode STDERR;	65	binmode STDERR;
59		66
60	# read virtual server time, if available	67	# read virtual server time, if available
…		…
105	=item %cf::CFG	112	=item %cf::CFG
106		113
107	Configuration for the server, loaded from C</etc/crossfire/config>, or	114	Configuration for the server, loaded from C</etc/crossfire/config>, or
108	from wherever your confdir points to.	115	from wherever your confdir points to.
109		116
		117	=item $cf::WAIT_FOR_TICK, $cf::WAIT_FOR_TICK_ONE
		118
		119	These are Coro::Signal objects that are C<< ->broadcast >> (WAIT_FOR_TICK)
		120	or C<< ->send >> (WAIT_FOR_TICK_ONE) on after normal server tick
		121	processing has been done. Call C<< ->wait >> on them to maximise the
		122	window of cpu time available, or simply to synchronise to the server tick.
		123
110	=back	124	=back
111		125
112	=cut	126	=cut
113		127
114	BEGIN {	128	BEGIN {
…		…
117	utf8::encode $msg;	131	utf8::encode $msg;
118		132
119	$msg .= "\n"	133	$msg .= "\n"
120	unless $msg =~ /\n$/;	134	unless $msg =~ /\n$/;
121		135
122	LOG llevError, "cfperl: $msg";	136	LOG llevError, $msg;
123	};	137	};
124	}	138	}
125		139
126	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	140	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
127	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	141	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
…		…
145		159
146	$Event::DIED = sub {	160	$Event::DIED = sub {
147	warn "error in event callback: @_";	161	warn "error in event callback: @_";
148	};	162	};
149		163
150	my %ext_pkg;
151	my @exts;
152	my @hook;
153
154	=head2 UTILITY FUNCTIONS	164	=head2 UTILITY FUNCTIONS
155		165
156	=over 4	166	=over 4
157		167
		168	=item dumpval $ref
		169
158	=cut	170	=cut
		171
		172	sub dumpval {
		173	eval {
		174	local $SIG{__DIE__};
		175	my $d;
		176	if (1) {
		177	$d = new Data::Dumper([$_[0]], ["*var"]);
		178	$d->Terse(1);
		179	$d->Indent(2);
		180	$d->Quotekeys(0);
		181	$d->Useqq(1);
		182	#$d->Bless(...);
		183	$d->Seen($_[1]) if @_ > 1;
		184	$d = $d->Dump();
		185	}
		186	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
		187	$d
		188	} \|\| "[unable to dump $_[0]: '$@']";
		189	}
159		190
160	use JSON::Syck (); # TODO# replace by JSON::PC once working	191	use JSON::Syck (); # TODO# replace by JSON::PC once working
161		192
162	=item $ref = cf::from_json $json	193	=item $ref = cf::from_json $json
163		194
…		…
273	warn $@ if $@;	304	warn $@ if $@;
274	undef $busy;	305	undef $busy;
275	})->prio (Coro::PRIO_MAX);	306	})->prio (Coro::PRIO_MAX);
276		307
277	while ($busy) {	308	while ($busy) {
278	unless (Coro::cede) {	309	Coro::cede or Event::one_event;
279	Coro::nready ? Event::one_event 0 : Event::one_event;
280	Coro::cede_notself unless Coro::cede;
281	}
282	}	310	}
283		311
284	wantarray ? @res : $res[0]	312	wantarray ? @res : $res[0]
285	} else {	313	} else {
286	# we are in another coroutine, how wonderful, everything just works	314	# we are in another coroutine, how wonderful, everything just works
…		…
289	}	317	}
290	}	318	}
291		319
292	=item $coro = cf::async_ext { BLOCK }	320	=item $coro = cf::async_ext { BLOCK }
293		321
294	Like async, but this coro is automcatially being canceled when the	322	Like async, but this coro is automatically being canceled when the
295	extension calling this is being unloaded.	323	extension calling this is being unloaded.
296		324
297	=cut	325	=cut
298		326
299	sub async_ext(&) {	327	sub async_ext(&) {
…		…
336	=cut	364	=cut
337		365
338	#############################################################################	366	#############################################################################
339		367
340	package cf::path;	368	package cf::path;
		369
		370	use overload
		371	'""' => \&as_string;
		372
		373	# used to convert map paths into valid unix filenames by repalcing / by ∕
		374	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
341		375
342	sub new {	376	sub new {
343	my ($class, $path, $base) = @_;	377	my ($class, $path, $base) = @_;
344		378
345	$path = $path->as_string if ref $path;	379	$path = $path->as_string if ref $path;
…		…
351	# ?random/... random maps	385	# ?random/... random maps
352	# /! non-realised random map exit	386	# /! non-realised random map exit
353	# /... normal maps	387	# /... normal maps
354	# ~/... per-player maps without a specific player (DO NOT USE)	388	# ~/... per-player maps without a specific player (DO NOT USE)
355	# ~user/... per-player map of a specific user	389	# ~user/... per-player map of a specific user
		390
		391	$path =~ s/$PATH_SEP/\//go;
356		392
357	if ($path =~ /^{/) {	393	if ($path =~ /^{/) {
358	# fine as it is	394	# fine as it is
359	} elsif ($path =~ s{^\?random/}{}) {	395	} elsif ($path =~ s{^\?random/}{}) {
360	Coro::AIO::aio_load "$cf::RANDOM_MAPS/$path.meta", my $data;	396	Coro::AIO::aio_load "$cf::RANDOM_MAPS/$path.meta", my $data;
…		…
409	# }	445	# }
410	}	446	}
411		447
412	# escape the /'s in the path	448	# escape the /'s in the path
413	sub _escaped_path {	449	sub _escaped_path {
414	# ∕ is U+2215
415	(my $path = $_[0]{path}) =~ s/\//∕/g;	450	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;
416	$path	451	$path
417	}	452	}
418		453
419	# the original (read-only) location	454	# the original (read-only) location
420	sub load_path {	455	sub load_path {
…		…
908	=cut	943	=cut
909		944
910	sub register_extcmd {	945	sub register_extcmd {
911	my ($name, $cb) = @_;	946	my ($name, $cb) = @_;
912		947
913	my $caller = caller;
914	#warn "registering extcmd '$name' to '$caller'";
915
916	$EXTCMD{$name} = [$cb, $caller];	948	$EXTCMD{$name} = $cb;
917	}	949	}
918		950
919	cf::player->attach (	951	cf::player->attach (
920	on_command => sub {	952	on_command => sub {
921	my ($pl, $name, $params) = @_;	953	my ($pl, $name, $params) = @_;
…		…
934		966
935	my $msg = eval { from_json $buf };	967	my $msg = eval { from_json $buf };
936		968
937	if (ref $msg) {	969	if (ref $msg) {
938	if (my $cb = $EXTCMD{$msg->{msgtype}}) {	970	if (my $cb = $EXTCMD{$msg->{msgtype}}) {
939	if (my %reply = $cb->[0]->($pl, $msg)) {	971	if (my %reply = $cb->($pl, $msg)) {
940	$pl->ext_reply ($msg->{msgid}, %reply);	972	$pl->ext_reply ($msg->{msgid}, %reply);
941	}	973	}
942	}	974	}
943	} else {	975	} else {
944	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	976	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
…		…
946		978
947	cf::override;	979	cf::override;
948	},	980	},
949	);	981	);
950		982
951	sub register {
952	my ($base, $pkg) = @_;
953
954	#TODO
955	}
956
957	sub load_extension {	983	sub load_extension {
958	my ($path) = @_;	984	my ($path) = @_;
959		985
960	$path =~ /([^\/\\]+)\.ext$/ or die "$path";	986	$path =~ /([^\/\\]+)\.ext$/ or die "$path";
961	my $base = $1;	987	my $base = $1;
…		…
976		1002
977	eval $source	1003	eval $source
978	or die $@ ? "$path: $@\n"	1004	or die $@ ? "$path: $@\n"
979	: "extension disabled.\n";	1005	: "extension disabled.\n";
980		1006
981	push @exts, $pkg;	1007	push @EXTS, $pkg;
982	$ext_pkg{$base} = $pkg;
983
984	# no strict 'refs';
985	# @{"$pkg\::ISA"} = ext::;
986
987	register $base, $pkg;
988	}
989
990	sub unload_extension {
991	my ($pkg) = @_;
992
993	warn "removing extension $pkg\n";
994
995	# remove hooks
996	#TODO
997	# for my $idx (0 .. $#PLUGIN_EVENT) {
998	# delete $hook[$idx]{$pkg};
999	# }
1000
1001	# remove commands
1002	for my $name (keys %COMMAND) {
1003	my @cb = grep $_->[0] ne $pkg, @{ $COMMAND{$name} };
1004
1005	if (@cb) {
1006	$COMMAND{$name} = \@cb;
1007	} else {
1008	delete $COMMAND{$name};
1009	}
1010	}
1011
1012	# remove extcmds
1013	for my $name (grep $EXTCMD{$_}[1] eq $pkg, keys %EXTCMD) {
1014	delete $EXTCMD{$name};
1015	}
1016
1017	if (my $cb = $pkg->can ("unload")) {
1018	eval {
1019	$cb->($pkg);
1020	1
1021	} or warn "$pkg unloaded, but with errors: $@";
1022	}
1023
1024	Symbol::delete_package $pkg;
1025	}	1008	}
1026		1009
1027	sub load_extensions {	1010	sub load_extensions {
1028	for my $ext (<$LIBDIR/*.ext>) {	1011	for my $ext (<$LIBDIR/*.ext>) {
1029	next unless -r $ext;	1012	next unless -r $ext;
…		…
1047	};	1030	};
1048		1031
1049	cf::map->attach (prio => -10000, package => cf::mapsupport::);	1032	cf::map->attach (prio => -10000, package => cf::mapsupport::);
1050		1033
1051	#############################################################################	1034	#############################################################################
1052	# load/save perl data associated with player->ob objects
1053
1054	sub all_objects(@) {
1055	@_, map all_objects ($_->inv), @_
1056	}
1057
1058	# TODO: compatibility cruft, remove when no longer needed
1059	cf::player->attach (
1060	on_load => sub {
1061	my ($pl, $path) = @_;
1062
1063	for my $o (all_objects $pl->ob) {
1064	if (my $value = $o->get_ob_key_value ("_perl_data")) {
1065	$o->set_ob_key_value ("_perl_data");
1066
1067	%$o = %{ Storable::thaw pack "H*", $value };
1068	}
1069	}
1070	},
1071	);
1072
1073	#############################################################################
1074		1035
1075	=head2 CORE EXTENSIONS	1036	=head2 CORE EXTENSIONS
1076		1037
1077	Functions and methods that extend core crossfire objects.	1038	Functions and methods that extend core crossfire objects.
1078		1039
		1040	=cut
		1041
		1042	package cf::player;
		1043
		1044	use Coro::AIO;
		1045
1079	=head3 cf::player	1046	=head3 cf::player
1080		1047
1081	=over 4	1048	=over 4
1082		1049
1083	=item cf::player::exists $login	1050	=item cf::player::find $login
1084		1051
1085	Returns true when the given account exists.	1052	Returns the given player object, loading it if necessary (might block).
1086		1053
1087	=cut	1054	=cut
1088		1055
1089	sub cf::player::exists($) {	1056	sub playerdir($) {
1090	cf::player::find $_[0]	1057	cf::localdir
1091	or -f sprintf "%s/%s/%s/%s.pl", cf::localdir, cf::playerdir, ($_[0]) x 2;	1058	. "/"
		1059	. cf::playerdir
		1060	. "/"
		1061	. (ref $_[0] ? $_[0]->ob->name : $_[0])
		1062	}
		1063
		1064	sub path($) {
		1065	my $login = ref $_[0] ? $_[0]->ob->name : $_[0];
		1066
		1067	(playerdir $login) . "/$login.pl"
		1068	}
		1069
		1070	sub find_active($) {
		1071	$cf::PLAYER{$_[0]}
		1072	and $cf::PLAYER{$_[0]}->active
		1073	and $cf::PLAYER{$_[0]}
		1074	}
		1075
		1076	sub exists($) {
		1077	my ($login) = @_;
		1078
		1079	$cf::PLAYER{$login}
		1080	or cf::sync_job { !aio_stat $login }
		1081	}
		1082
		1083	sub find($) {
		1084	return $cf::PLAYER{$_[0]} \|\| do {
		1085	my $login = $_[0];
		1086
		1087	my $guard = cf::lock_acquire "user_find:$login";
		1088
		1089	$cf::PLAYER{$_[0]} \|\| do {
		1090	my $pl = load_pl path $login
		1091	or return;
		1092	$cf::PLAYER{$login} = $pl
		1093	}
		1094	}
		1095	}
		1096
		1097	sub save($) {
		1098	my ($pl) = @_;
		1099
		1100	return if $pl->{deny_save};
		1101
		1102	my $path = path $pl;
		1103	my $guard = cf::lock_acquire "user_save:$path";
		1104
		1105	return if $pl->{deny_save};
		1106
		1107	aio_mkdir playerdir $pl, 0770;
		1108	$pl->{last_save} = $cf::RUNTIME;
		1109
		1110	$pl->save_pl ($path);
		1111	Coro::cede;
		1112	}
		1113
		1114	sub new($) {
		1115	my ($login) = @_;
		1116
		1117	my $self = create;
		1118
		1119	$self->ob->name ($login);
		1120	$self->{deny_save} = 1;
		1121
		1122	$cf::PLAYER{$login} = $self;
		1123
		1124	$self
		1125	}
		1126
		1127	=item $pl->quit_character
		1128
		1129	Nukes the player without looking back. If logged in, the connection will
		1130	be destroyed. May block for a long time.
		1131
		1132	=cut
		1133
		1134	sub quit_character {
		1135	my ($pl) = @_;
		1136
		1137	$pl->{deny_save} = 1;
		1138	$pl->password ("*"); # this should lock out the player until we nuked the dir
		1139
		1140	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
		1141	$pl->deactivate;
		1142	$pl->invoke (cf::EVENT_PLAYER_QUIT);
		1143	$pl->ns->destroy if $pl->ns;
		1144
		1145	my $path = playerdir $pl;
		1146	my $temp = "$path~$cf::RUNTIME~deleting~";
		1147	aio_rename $path, $temp;
		1148	delete $cf::PLAYER{$pl->ob->name};
		1149	$pl->destroy;
		1150	IO::AIO::aio_rmtree $temp;
		1151	}
		1152
		1153	=item cf::player::list_logins
		1154
		1155	Returns am arrayref of all valid playernames in the system, can take a
		1156	while and may block, so not sync_job-capable, ever.
		1157
		1158	=cut
		1159
		1160	sub list_logins {
		1161	my $dirs = aio_readdir cf::localdir . "/" . cf::playerdir
		1162	or return [];
		1163
		1164	my @logins;
		1165
		1166	for my $login (@$dirs) {
		1167	my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next;
		1168	aio_read $fh, 0, 512, my $buf, 0 or next;
		1169	$buf !~ /^password -------------$/m or next; # official not-valid tag
		1170
		1171	utf8::decode $login;
		1172	push @logins, $login;
		1173	}
		1174
		1175	\@logins
		1176	}
		1177
		1178	=item $player->maps
		1179
		1180	Returns an arrayref of cf::path's of all maps that are private for this
		1181	player. May block.
		1182
		1183	=cut
		1184
		1185	sub maps($) {
		1186	my ($pl) = @_;
		1187
		1188	my $files = aio_readdir playerdir $pl
		1189	or return;
		1190
		1191	my @paths;
		1192
		1193	for (@$files) {
		1194	utf8::decode $_;
		1195	next if /\.(?:pl\|pst)$/;
		1196	next unless /^$PATH_SEP/o;
		1197
		1198	push @paths, new cf::path "~" . $pl->ob->name . "/" . $_;
		1199	}
		1200
		1201	\@paths
1092	}	1202	}
1093		1203
1094	=item $player->ext_reply ($msgid, $msgtype, %msg)	1204	=item $player->ext_reply ($msgid, $msgtype, %msg)
1095		1205
1096	Sends an ext reply to the player.	1206	Sends an ext reply to the player.
1097		1207
1098	=cut	1208	=cut
1099		1209
1100	sub cf::player::ext_reply($$$%) {	1210	sub ext_reply($$$%) {
1101	my ($self, $id, %msg) = @_;	1211	my ($self, $id, %msg) = @_;
1102		1212
1103	$msg{msgid} = $id;	1213	$msg{msgid} = $id;
1104		1214
1105	$self->send ("ext " . to_json \%msg);	1215	$self->send ("ext " . cf::to_json \%msg);
1106	}	1216	}
		1217
		1218	package cf;
1107		1219
1108	=back	1220	=back
1109		1221
1110		1222
1111	=head3 cf::map	1223	=head3 cf::map
…		…
1277	Coro::cede;	1389	Coro::cede;
1278		1390
1279	$self->in_memory (cf::MAP_IN_MEMORY);	1391	$self->in_memory (cf::MAP_IN_MEMORY);
1280	}	1392	}
1281		1393
		1394	# find and load all maps in the 3x3 area around a map
		1395	sub load_diag {
		1396	my ($map) = @_;
		1397
		1398	my @diag; # diagonal neighbours
		1399
		1400	for (0 .. 3) {
		1401	my $neigh = $map->tile_path ($_)
		1402	or next;
		1403	$neigh = find $neigh, $map
		1404	or next;
		1405	$neigh->load;
		1406
		1407	push @diag, [$neigh->tile_path (($_ + 3) % 4), $neigh],
		1408	[$neigh->tile_path (($_ + 1) % 4), $neigh];
		1409	}
		1410
		1411	for (@diag) {
		1412	my $neigh = find @$_
		1413	or next;
		1414	$neigh->load;
		1415	}
		1416	}
		1417
1282	sub find_sync {	1418	sub find_sync {
1283	my ($path, $origin) = @_;	1419	my ($path, $origin) = @_;
1284		1420
1285	cf::sync_job { cf::map::find $path, $origin }	1421	cf::sync_job { find $path, $origin }
1286	}	1422	}
1287		1423
1288	sub do_load_sync {	1424	sub do_load_sync {
1289	my ($map) = @_;	1425	my ($map) = @_;
1290		1426
1291	cf::sync_job { $map->load };	1427	cf::sync_job { $map->load };
1292	}	1428	}
1293		1429
		1430	our %MAP_PREFETCH;
		1431	our $MAP_PREFETCHER = Coro::async {
		1432	while () {
		1433	while (%MAP_PREFETCH) {
		1434	my $key = each %MAP_PREFETCH
		1435	or next;
		1436	my $path = delete $MAP_PREFETCH{$key};
		1437
		1438	my $map = find $path
		1439	or next;
		1440	$map->load;
		1441	}
		1442	Coro::schedule;
		1443	}
		1444	};
		1445
		1446	sub find_async {
		1447	my ($path, $origin) = @_;
		1448
		1449	$path = new cf::path $path, $origin && $origin->path;
		1450	my $key = $path->as_string;
		1451
		1452	if (my $map = $cf::MAP{$key}) {
		1453	return $map if $map->in_memory == cf::MAP_IN_MEMORY;
		1454	}
		1455
		1456	$MAP_PREFETCH{$key} = $path;
		1457	$MAP_PREFETCHER->ready;
		1458
		1459	()
		1460	}
		1461
1294	sub save {	1462	sub save {
1295	my ($self) = @_;	1463	my ($self) = @_;
1296		1464
1297	my $lock = cf::lock_acquire "map_data:" . $self->path;	1465	my $lock = cf::lock_acquire "map_data:" . $self->path;
1298		1466
…		…
1306	$self->{load_path} = $save;	1474	$self->{load_path} = $save;
1307		1475
1308	return if $self->{deny_save};	1476	return if $self->{deny_save};
1309		1477
1310	local $self->{last_access} = $self->last_access;#d#	1478	local $self->{last_access} = $self->last_access;#d#
		1479
		1480	cf::async {
		1481	$_->contr->save for $self->players;
		1482	};
1311		1483
1312	if ($uniq) {	1484	if ($uniq) {
1313	$self->save_objects ($save, cf::IO_HEADER \| cf::IO_OBJECTS);	1485	$self->save_objects ($save, cf::IO_HEADER \| cf::IO_OBJECTS);
1314	$self->save_objects ($uniq, cf::IO_UNIQUES);	1486	$self->save_objects ($uniq, cf::IO_UNIQUES);
1315	} else {	1487	} else {
…		…
1410	}	1582	}
1411		1583
1412	$map	1584	$map
1413	}	1585	}
1414		1586
1415	sub emergency_save {	1587	=item cf::map::unique_maps
1416	my $freeze_guard = cf::freeze_mainloop;
1417		1588
1418	warn "enter emergency map save\n";	1589	Returns an arrayref of cf::path's of all shared maps that have
		1590	instantiated unique items. May block.
1419		1591
1420	cf::sync_job {	1592	=cut
1421	warn "begin emergency map save\n";	1593
1422	$_->save for values %cf::MAP;	1594	sub unique_maps() {
		1595	my $files = aio_readdir cf::localdir . "/" . cf::uniquedir
		1596	or return;
		1597
		1598	my @paths;
		1599
		1600	for (@$files) {
		1601	utf8::decode $_;
		1602	next if /\.pst$/;
		1603	next unless /^$PATH_SEP/o;
		1604
		1605	push @paths, new cf::path $_;
1423	};	1606	}
1424		1607
1425	warn "end emergency map save\n";	1608	\@paths
1426	}	1609	}
1427		1610
1428	package cf;	1611	package cf;
1429		1612
1430	=back	1613	=back
1431		1614
		1615	=head3 cf::object
		1616
		1617	=cut
		1618
		1619	package cf::object;
		1620
		1621	=over 4
		1622
		1623	=item $ob->inv_recursive
		1624
		1625	Returns the inventory of the object _and_ their inventories, recursively.
		1626
		1627	=cut
		1628
		1629	sub inv_recursive_;
		1630	sub inv_recursive_ {
		1631	map { $_, inv_recursive_ $_->inv } @_
		1632	}
		1633
		1634	sub inv_recursive {
		1635	inv_recursive_ inv $_[0]
		1636	}
		1637
		1638	package cf;
		1639
		1640	=back
1432		1641
1433	=head3 cf::object::player	1642	=head3 cf::object::player
1434		1643
1435	=over 4	1644	=over 4
1436		1645
…		…
1528	# use -1 or undef as default coordinates, not 0, 0	1737	# use -1 or undef as default coordinates, not 0, 0
1529	($x, $y) = ($map->enter_x, $map->enter_y)	1738	($x, $y) = ($map->enter_x, $map->enter_y)
1530	if $x <=0 && $y <= 0;	1739	if $x <=0 && $y <= 0;
1531		1740
1532	$map->load;	1741	$map->load;
		1742	$map->load_diag;
1533		1743
		1744	return unless $self->contr->active;
1534	$self->activate_recursive;	1745	$self->activate_recursive;
1535	$self->enter_map ($map, $x, $y);	1746	$self->enter_map ($map, $x, $y);
1536	}	1747	}
1537		1748
1538	cf::player->attach (	1749	cf::player->attach (
…		…
1550	my ($pl) = @_;	1761	my ($pl) = @_;
1551		1762
1552	# try to abort aborted map switching on player login :)	1763	# try to abort aborted map switching on player login :)
1553	# should happen only on crashes	1764	# should happen only on crashes
1554	if ($pl->ob->{_link_pos}) {	1765	if ($pl->ob->{_link_pos}) {
1555
1556	$pl->ob->enter_link;	1766	$pl->ob->enter_link;
1557	(async {	1767	(async {
1558	# we need this sleep as the login has a concurrent enter_exit running	1768	# we need this sleep as the login has a concurrent enter_exit running
1559	# and this sleep increases chances of the player not ending up in scorn	1769	# and this sleep increases chances of the player not ending up in scorn
1560	$pl->ob->reply (undef,	1770	$pl->ob->reply (undef,
…		…
1573	=cut	1783	=cut
1574		1784
1575	sub cf::object::player::goto {	1785	sub cf::object::player::goto {
1576	my ($self, $path, $x, $y) = @_;	1786	my ($self, $path, $x, $y) = @_;
1577		1787
		1788	$path = new cf::path $path;
		1789
1578	$self->enter_link;	1790	$self->enter_link;
1579		1791
1580	(async {	1792	(async {
1581	$path = new cf::path $path;
1582
1583	my $map = cf::map::find $path->as_string;	1793	my $map = cf::map::find $path->as_string;
1584	$map = $map->customise_for ($self) if $map;	1794	$map = $map->customise_for ($self) if $map;
1585		1795
1586	# warn "entering ", $map->path, " at ($x, $y)\n"	1796	# warn "entering ", $map->path, " at ($x, $y)\n"
1587	# if $map;	1797	# if $map;
1588		1798
1589	$map or $self->message ("The exit is closed", cf::NDI_UNIQUE \| cf::NDI_RED);	1799	$map or $self->message ("The exit to '" . ($path->visible_name) . "' is closed", cf::NDI_UNIQUE \| cf::NDI_RED);
1590		1800
1591	$self->leave_link ($map, $x, $y);	1801	$self->leave_link ($map, $x, $y);
1592	})->prio (1);	1802	})->prio (1);
1593	}	1803	}
1594		1804
…		…
1660		1870
1661	1;	1871	1;
1662	}) {	1872	}) {
1663	$self->message ("Something went wrong deep within the crossfire server. "	1873	$self->message ("Something went wrong deep within the crossfire server. "
1664	. "I'll try to bring you back to the map you were before. "	1874	. "I'll try to bring you back to the map you were before. "
1665	. "Please report this to the dungeon master",	1875	. "Please report this to the dungeon master!",
1666	cf::NDI_UNIQUE \| cf::NDI_RED);	1876	cf::NDI_UNIQUE \| cf::NDI_RED);
1667		1877
1668	warn "ERROR in enter_exit: $@";	1878	warn "ERROR in enter_exit: $@";
1669	$self->leave_link;	1879	$self->leave_link;
1670	}	1880	}
…		…
2002	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	2212	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
2003	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	2213	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
2004		2214
2005	if (exists $CFG{mlockall}) {	2215	if (exists $CFG{mlockall}) {
2006	eval {	2216	eval {
2007	$CFG{mlockall} ? &mlockall : &munlockall	2217	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
2008	and die "WARNING: m(un)lockall failed: $!\n";	2218	and die "WARNING: m(un)lockall failed: $!\n";
2009	};	2219	};
2010	warn $@ if $@;	2220	warn $@ if $@;
2011	}	2221	}
2012	}	2222	}
…		…
2023	load_extensions;	2233	load_extensions;
2024	Event::loop;	2234	Event::loop;
2025	}	2235	}
2026		2236
2027	#############################################################################	2237	#############################################################################
2028	# initialisation	2238	# initialisation and cleanup
		2239
		2240	# install some emergency cleanup handlers
		2241	BEGIN {
		2242	for my $signal (qw(INT HUP TERM)) {
		2243	Event->signal (
		2244	data => WF_AUTOCANCEL,
		2245	signal => $signal,
		2246	cb => sub {
		2247	cf::cleanup "SIG$signal";
		2248	},
		2249	);
		2250	}
		2251	}
		2252
		2253	sub emergency_save() {
		2254	my $freeze_guard = cf::freeze_mainloop;
		2255
		2256	warn "enter emergency perl save\n";
		2257
		2258	cf::sync_job {
		2259	# use a peculiar iteration method to avoid tripping on perl
		2260	# refcount bugs in for. also avoids problems with players
		2261	# and maps saved/Destroyed asynchronously.
		2262	warn "begin emergency player save\n";
		2263	for my $login (keys %cf::PLAYER) {
		2264	my $pl = $cf::PLAYER{$login} or next;
		2265	$pl->valid or next;
		2266	$pl->save;
		2267	}
		2268	warn "end emergency player save\n";
		2269
		2270	warn "begin emergency map save\n";
		2271	for my $path (keys %cf::MAP) {
		2272	my $map = $cf::MAP{$path} or next;
		2273	$map->valid or next;
		2274	$map->save;
		2275	}
		2276	warn "end emergency map save\n";
		2277	};
		2278
		2279	warn "leave emergency perl save\n";
		2280	}
2029		2281
2030	sub reload() {	2282	sub reload() {
2031	# can/must only be called in main	2283	# can/must only be called in main
2032	if ($Coro::current != $Coro::main) {	2284	if ($Coro::current != $Coro::main) {
2033	warn "can only reload from main coroutine\n";	2285	warn "can only reload from main coroutine\n";
2034	return;	2286	return;
2035	}	2287	}
2036		2288
2037	warn "reloading...";	2289	warn "reloading...";
2038		2290
		2291	warn "freezing server";
2039	my $guard = freeze_mainloop;	2292	my $guard = freeze_mainloop;
2040	cf::emergency_save;	2293	cf::emergency_save;
2041		2294
		2295	warn "sync database to disk";
		2296	cf::db_sync;
		2297	IO::AIO::flush;
		2298
2042	eval {	2299	eval {
2043	# if anything goes wrong in here, we should simply crash as we already saved	2300	# if anything goes wrong in here, we should simply crash as we already saved
2044		2301
2045	# cancel all watchers	2302	warn "cancel all watchers";
2046	for (Event::all_watchers) {	2303	for (Event::all_watchers) {
2047	$_->cancel if $_->data & WF_AUTOCANCEL;	2304	$_->cancel if $_->data & WF_AUTOCANCEL;
2048	}	2305	}
2049		2306
2050	# cancel all extension coros	2307	warn "cancel all extension coros";
2051	$_->cancel for values %EXT_CORO;	2308	$_->cancel for values %EXT_CORO;
2052	%EXT_CORO = ();	2309	%EXT_CORO = ();
2053		2310
		2311	warn "remove commands";
		2312	%COMMAND = ();
		2313
		2314	warn "remove ext commands";
		2315	%EXTCMD = ();
		2316
2054	# unload all extensions	2317	warn "unload/nuke all extensions";
2055	for (@exts) {	2318	for my $pkg (@EXTS) {
2056	warn "unloading <$_>";	2319	warn "unloading <$pkg>";
2057	unload_extension $_;	2320
		2321	if (my $cb = $pkg->can ("unload")) {
		2322	eval {
		2323	$cb->($pkg);
		2324	1
		2325	} or warn "$pkg unloaded, but with errors: $@";
2058	}	2326	}
2059		2327
		2328	Symbol::delete_package $pkg;
		2329	}
		2330
2060	# unload all modules loaded from $LIBDIR	2331	warn "unload all perl modules loaded from $LIBDIR";
2061	while (my ($k, $v) = each %INC) {	2332	while (my ($k, $v) = each %INC) {
2062	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	2333	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
2063		2334
2064	warn "removing <$k>";	2335	warn "removing <$k>";
2065	delete $INC{$k};	2336	delete $INC{$k};
…		…
2072	}	2343	}
2073		2344
2074	Symbol::delete_package $k;	2345	Symbol::delete_package $k;
2075	}	2346	}
2076		2347
2077	# sync database to disk
2078	cf::db_sync;
2079	IO::AIO::flush;
2080
2081	# get rid of safe::, as good as possible	2348	warn "get rid of safe::, as good as possible";
2082	Symbol::delete_package "safe::$_"	2349	Symbol::delete_package "safe::$_"
2083	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	2350	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
2084		2351
2085	# remove register_script_function callbacks
2086	# TODO
2087
2088	# unload cf.pm "a bit"	2352	warn "unload cf.pm \"a bit\"";
2089	delete $INC{"cf.pm"};	2353	delete $INC{"cf.pm"};
2090		2354
2091	# don't, removes xs symbols, too,	2355	# don't, removes xs symbols, too,
2092	# and global variables created in xs	2356	# and global variables created in xs
2093	#Symbol::delete_package __PACKAGE__;	2357	#Symbol::delete_package __PACKAGE__;
2094		2358
2095	# reload cf.pm
2096	warn "reloading cf.pm";	2359	warn "reloading cf.pm";
2097	require cf;	2360	require cf;
2098	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	2361	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
2099		2362
2100	# load config and database again	2363	warn "load config and database again";
2101	cf::cfg_load;	2364	cf::cfg_load;
2102	cf::db_load;	2365	cf::db_load;
2103		2366
2104	# load extensions
2105	warn "load extensions";	2367	warn "load extensions";
2106	cf::load_extensions;	2368	cf::load_extensions;
2107		2369
2108	# reattach attachments to objects	2370	warn "reattach attachments to objects/players";
2109	warn "reattach";
2110	_global_reattach;	2371	_global_reattach;
		2372	warn "reattach attachments to maps";
		2373	reattach $_ for values %MAP;
2111	};	2374	};
2112		2375
2113	if ($@) {	2376	if ($@) {
2114	warn $@;	2377	warn $@;
2115	warn "error while reloading, exiting.";	2378	warn "error while reloading, exiting.";
2116	exit 1;	2379	exit 1;
2117	}	2380	}
2118		2381
2119	warn "reloaded successfully";	2382	warn "reloaded";
2120	};	2383	};
2121		2384
2122	#############################################################################	2385	#############################################################################
2123		2386
2124	unless ($LINK_MAP) {	2387	unless ($LINK_MAP) {
…		…
2131	$LINK_MAP->{path} = bless { path => "{link}" }, "cf::path";	2394	$LINK_MAP->{path} = bless { path => "{link}" }, "cf::path";
2132	$LINK_MAP->in_memory (MAP_IN_MEMORY);	2395	$LINK_MAP->in_memory (MAP_IN_MEMORY);
2133		2396
2134	# dirty hack because... archetypes are not yet loaded	2397	# dirty hack because... archetypes are not yet loaded
2135	Event->timer (	2398	Event->timer (
2136	after => 2,	2399	after => 10,
2137	cb => sub {	2400	cb => sub {
2138	$_[0]->w->cancel;	2401	$_[0]->w->cancel;
2139		2402
2140	# provide some exits "home"	2403	# provide some exits "home"
2141	my $exit = cf::object::new "exit";	2404	my $exit = cf::object::new "exit";
…		…
2159	$LINK_MAP->{deny_save} = 1;	2422	$LINK_MAP->{deny_save} = 1;
2160	$LINK_MAP->{deny_reset} = 1;	2423	$LINK_MAP->{deny_reset} = 1;
2161		2424
2162	$cf::MAP{$LINK_MAP->path} = $LINK_MAP;	2425	$cf::MAP{$LINK_MAP->path} = $LINK_MAP;
2163	}	2426	}
2164
2165	register "<global>", __PACKAGE__;
2166		2427
2167	register_command "reload" => sub {	2428	register_command "reload" => sub {
2168	my ($who, $arg) = @_;	2429	my ($who, $arg) = @_;
2169		2430
2170	if ($who->flag (FLAG_WIZ)) {	2431	if ($who->flag (FLAG_WIZ)) {
…		…
2183	data => WF_AUTOCANCEL,	2444	data => WF_AUTOCANCEL,
2184	cb => sub {	2445	cb => sub {
2185	cf::server_tick; # one server iteration	2446	cf::server_tick; # one server iteration
2186	$RUNTIME += $TICK;	2447	$RUNTIME += $TICK;
2187	$NEXT_TICK += $TICK;	2448	$NEXT_TICK += $TICK;
		2449
		2450	$WAIT_FOR_TICK->broadcast;
		2451	$WAIT_FOR_TICK_ONE->send if $WAIT_FOR_TICK_ONE->awaited;
2188		2452
2189	# if we are delayed by four ticks or more, skip them all	2453	# if we are delayed by four ticks or more, skip them all
2190	$NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4;	2454	$NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4;
2191		2455
2192	$TICK_WATCHER->at ($NEXT_TICK);	2456	$TICK_WATCHER->at ($NEXT_TICK);

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Comparing deliantra/server/lib/cf.pm (file contents): Revision 1.140 by root, Fri Jan 5 20:04:02 2007 UTC vs. Revision 1.159 by root, Wed Jan 10 22:50:12 2007 UTC

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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.140 by root, Fri Jan 5 20:04:02 2007 UTC vs.
Revision 1.159 by root, Wed Jan 10 22:50:12 2007 UTC