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

Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.143 by root, Sun Jan 7 02:39:14 2007 UTC vs.
Revision 1.161 by root, Thu Jan 11 00:16:58 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
		42	our %EXT_MAP = (); # pluggable maps
38		43
39	our @EVENT;	44	our @EVENT;
40	our $LIBDIR = datadir . "/ext";	45	our $LIBDIR = datadir . "/ext";
41		46
42	our $TICK = MAX_TIME * 1e-6;	47	our $TICK = MAX_TIME * 1e-6;
…		…
51		56
52	our %PLAYER; # all users	57	our %PLAYER; # all users
53	our %MAP; # all maps	58	our %MAP; # all maps
54	our $LINK_MAP; # the special {link} map	59	our $LINK_MAP; # the special {link} map
55	our $RANDOM_MAPS = cf::localdir . "/random";	60	our $RANDOM_MAPS = cf::localdir . "/random";
56	our %EXT_CORO; # coroutines bound to extensions	61
		62	our $WAIT_FOR_TICK; $WAIT_FOR_TICK \|\|= new Coro::Signal;
		63	our $WAIT_FOR_TICK_ONE; $WAIT_FOR_TICK_ONE \|\|= new Coro::Signal;
57		64
58	binmode STDOUT;	65	binmode STDOUT;
59	binmode STDERR;	66	binmode STDERR;
60		67
61	# read virtual server time, if available	68	# read virtual server time, if available
…		…
106	=item %cf::CFG	113	=item %cf::CFG
107		114
108	Configuration for the server, loaded from C</etc/crossfire/config>, or	115	Configuration for the server, loaded from C</etc/crossfire/config>, or
109	from wherever your confdir points to.	116	from wherever your confdir points to.
110		117
		118	=item $cf::WAIT_FOR_TICK, $cf::WAIT_FOR_TICK_ONE
		119
		120	These are Coro::Signal objects that are C<< ->broadcast >> (WAIT_FOR_TICK)
		121	or C<< ->send >> (WAIT_FOR_TICK_ONE) on after normal server tick
		122	processing has been done. Call C<< ->wait >> on them to maximise the
		123	window of cpu time available, or simply to synchronise to the server tick.
		124
111	=back	125	=back
112		126
113	=cut	127	=cut
114		128
115	BEGIN {	129	BEGIN {
…		…
118	utf8::encode $msg;	132	utf8::encode $msg;
119		133
120	$msg .= "\n"	134	$msg .= "\n"
121	unless $msg =~ /\n$/;	135	unless $msg =~ /\n$/;
122		136
123	LOG llevError, "cfperl: $msg";	137	LOG llevError, $msg;
124	};	138	};
125	}	139	}
126		140
127	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	141	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
128	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	142	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
…		…
146		160
147	$Event::DIED = sub {	161	$Event::DIED = sub {
148	warn "error in event callback: @_";	162	warn "error in event callback: @_";
149	};	163	};
150		164
151	my %ext_pkg;
152	my @exts;
153	my @hook;
154
155	=head2 UTILITY FUNCTIONS	165	=head2 UTILITY FUNCTIONS
156		166
157	=over 4	167	=over 4
158		168
		169	=item dumpval $ref
		170
159	=cut	171	=cut
		172
		173	sub dumpval {
		174	eval {
		175	local $SIG{__DIE__};
		176	my $d;
		177	if (1) {
		178	$d = new Data::Dumper([$_[0]], ["*var"]);
		179	$d->Terse(1);
		180	$d->Indent(2);
		181	$d->Quotekeys(0);
		182	$d->Useqq(1);
		183	#$d->Bless(...);
		184	$d->Seen($_[1]) if @_ > 1;
		185	$d = $d->Dump();
		186	}
		187	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
		188	$d
		189	} \|\| "[unable to dump $_[0]: '$@']";
		190	}
160		191
161	use JSON::Syck (); # TODO# replace by JSON::PC once working	192	use JSON::Syck (); # TODO# replace by JSON::PC once working
162		193
163	=item $ref = cf::from_json $json	194	=item $ref = cf::from_json $json
164		195
…		…
287	}	318	}
288	}	319	}
289		320
290	=item $coro = cf::async_ext { BLOCK }	321	=item $coro = cf::async_ext { BLOCK }
291		322
292	Like async, but this coro is automcatially being canceled when the	323	Like async, but this coro is automatically being canceled when the
293	extension calling this is being unloaded.	324	extension calling this is being unloaded.
294		325
295	=cut	326	=cut
296		327
297	sub async_ext(&) {	328	sub async_ext(&) {
…		…
335		366
336	#############################################################################	367	#############################################################################
337		368
338	package cf::path;	369	package cf::path;
339		370
		371	use overload
		372	'""' => \&as_string;
		373
		374	# used to convert map paths into valid unix filenames by repalcing / by ∕
		375	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
		376
		377	sub register {
		378	my ($pkg, $prefix) = @_;
		379
		380	$EXT_MAP{$prefix} = $pkg;
		381	}
		382
340	sub new {	383	sub new {
341	my ($class, $path, $base) = @_;	384	my ($class, $path, $base) = @_;
342		385
343	$path = $path->as_string if ref $path;	386	return $path if ref $path;
344		387
345	my $self = bless { }, $class;	388	my $self = {};
346		389
347	# {... are special paths that are not touched	390	# {... are special paths that are not being touched
348	# ?xxx/... are special absolute paths	391	# ?xxx/... are special absolute paths
349	# ?random/... random maps	392	# ?random/... random maps
350	# /! non-realised random map exit	393	# /! non-realised random map exit
351	# /... normal maps	394	# /... normal maps
352	# ~/... per-player maps without a specific player (DO NOT USE)	395	# ~/... per-player maps without a specific player (DO NOT USE)
353	# ~user/... per-player map of a specific user	396	# ~user/... per-player map of a specific user
354		397
		398	$path =~ s/$PATH_SEP/\//go;
		399
355	if ($path =~ /^{/) {	400	if ($path =~ /^{/) {
356	# fine as it is	401	# fine as it is
357	} elsif ($path =~ s{^\?random/}{}) {
358	Coro::AIO::aio_load "$cf::RANDOM_MAPS/$path.meta", my $data;
359	$self->{random} = cf::from_json $data;
360	} else {	402	} else {
361	if ($path =~ s{^~([^/]+)?}{}) {	403	if ($path =~ s{^~([^/]+)?}{}) {
		404	# ~user
362	$self->{user_rel} = 1;	405	$self->{user_rel} = 1;
363		406
364	if (defined $1) {	407	if (defined $1) {
365	$self->{user} = $1;	408	$self->{user} = $1;
366	} elsif ($base =~ m{^~([^/]+)/}) {	409	} elsif ($base =~ m{^~([^/]+)/}) {
367	$self->{user} = $1;	410	$self->{user} = $1;
368	} else {	411	} else {
369	warn "cannot resolve user-relative path without user <$path,$base>\n";	412	warn "cannot resolve user-relative path without user <$path,$base>\n";
370	}	413	}
		414	} elsif ($path =~ s{^\?([^/]+)/}{}) {
		415	# ?...
		416	$self->{ext} = $1;
		417	if (my $ext = $EXT_MAP{$1}) {
		418	bless $self, $ext;
		419	}
371	} elsif ($path =~ /^\//) {	420	} elsif ($path =~ /^\//) {
		421	# /...
372	# already absolute	422	# already absolute
373	} else {	423	} else {
		424	# relative
374	$base =~ s{[^/]+/?$}{};	425	$base =~ s{[^/]+/?$}{};
375	return $class->new ("$base/$path");	426	return $class->new ("$base/$path");
376	}	427	}
377		428
378	for ($path) {	429	for ($path) {
…		…
381	}	432	}
382	}	433	}
383		434
384	$self->{path} = $path;	435	$self->{path} = $path;
385		436
		437	if ("HASH" eq ref $self) {
		438	bless $self, $class;
		439	} else {
		440	$self->init;
		441	}
		442
		443	for my $ext (values %EXT_MAP) {
		444	if (my $subst = $ext->substitute ($self)) {
		445	return $subst;
		446	}
		447	}
		448
386	$self	449	$self
		450	}
		451
		452	sub init {
		453	# nop
		454	}
		455
		456	sub substitute {
		457	()
387	}	458	}
388		459
389	# the name / primary key / in-game path	460	# the name / primary key / in-game path
390	sub as_string {	461	sub as_string {
391	my ($self) = @_;	462	my ($self) = @_;
392		463
393	$self->{user_rel} ? "~$self->{user}$self->{path}"	464	$self->{user_rel} ? "~$self->{user}$self->{path}"
394	: $self->{random} ? "?random/$self->{path}"	465	: $self->{ext} ? "?$self->{ext}/$self->{path}"
395	: $self->{path}	466	: $self->{path}
396	}	467	}
397		468
398	# the displayed name, this is a one way mapping	469	# the displayed name, this is a one way mapping
399	sub visible_name {	470	sub visible_name {
400	my ($self) = @_;	471	&as_string
401
402	# if (my $rmp = $self->{random}) {
403	# # todo: be more intelligent about this
404	# "?random/$rmp->{origin_map}+$rmp->{origin_x}+$rmp->{origin_y}/$rmp->{dungeon_level}"
405	# } else {
406	$self->as_string
407	# }
408	}	472	}
409		473
410	# escape the /'s in the path	474	# escape the /'s in the path
411	sub _escaped_path {	475	sub _escaped_path {
412	# ∕ is U+2215
413	(my $path = $_[0]{path}) =~ s/\//∕/g;	476	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;
414	$path	477	$path
415	}	478	}
416		479
417	# the original (read-only) location	480	# the original (read-only) location
418	sub load_path {	481	sub load_path {
…		…
428	$self->{user_rel} ? sprintf "%s/%s/%s/%s", cf::localdir, cf::playerdir, $self->{user}, $self->_escaped_path	491	$self->{user_rel} ? sprintf "%s/%s/%s/%s", cf::localdir, cf::playerdir, $self->{user}, $self->_escaped_path
429	: $self->{random} ? sprintf "%s/%s", $RANDOM_MAPS, $self->{path}	492	: $self->{random} ? sprintf "%s/%s", $RANDOM_MAPS, $self->{path}
430	: sprintf "%s/%s/%s", cf::localdir, cf::tmpdir, $self->_escaped_path	493	: sprintf "%s/%s/%s", cf::localdir, cf::tmpdir, $self->_escaped_path
431	}	494	}
432		495
433	# the unique path, might be eq to save_path	496	# the unique path, undef == no special unique path
434	sub uniq_path {	497	sub uniq_path {
435	my ($self) = @_;	498	my ($self) = @_;
436		499
437	$self->{user_rel} \|\| $self->{random}
438	? undef
439	: sprintf "%s/%s/%s", cf::localdir, cf::uniquedir, $self->_escaped_path	500	sprintf "%s/%s/%s", cf::localdir, cf::uniquedir, $self->_escaped_path
440	}
441
442	# return random map parameters, or undef
443	sub random_map_params {
444	my ($self) = @_;
445
446	$self->{random}
447	}	501	}
448		502
449	# this is somewhat ugly, but style maps do need special treatment	503	# this is somewhat ugly, but style maps do need special treatment
450	sub is_style_map {	504	sub is_style_map {
451	$_[0]{path} =~ m{^/styles/}	505	$_[0]{path} =~ m{^/styles/}
		506	}
		507
		508	sub load_orig {
		509	my ($self) = @_;
		510
		511	&cf::map::load_map_header ($self->load_path)
		512	}
		513
		514	sub load_temp {
		515	my ($self) = @_;
		516
		517	&cf::map::load_map_header ($self->save_path)
452	}	518	}
453		519
454	package cf;	520	package cf;
455		521
456	#############################################################################	522	#############################################################################
…		…
906	=cut	972	=cut
907		973
908	sub register_extcmd {	974	sub register_extcmd {
909	my ($name, $cb) = @_;	975	my ($name, $cb) = @_;
910		976
911	my $caller = caller;
912	#warn "registering extcmd '$name' to '$caller'";
913
914	$EXTCMD{$name} = [$cb, $caller];	977	$EXTCMD{$name} = $cb;
915	}	978	}
916		979
917	cf::player->attach (	980	cf::player->attach (
918	on_command => sub {	981	on_command => sub {
919	my ($pl, $name, $params) = @_;	982	my ($pl, $name, $params) = @_;
…		…
932		995
933	my $msg = eval { from_json $buf };	996	my $msg = eval { from_json $buf };
934		997
935	if (ref $msg) {	998	if (ref $msg) {
936	if (my $cb = $EXTCMD{$msg->{msgtype}}) {	999	if (my $cb = $EXTCMD{$msg->{msgtype}}) {
937	if (my %reply = $cb->[0]->($pl, $msg)) {	1000	if (my %reply = $cb->($pl, $msg)) {
938	$pl->ext_reply ($msg->{msgid}, %reply);	1001	$pl->ext_reply ($msg->{msgid}, %reply);
939	}	1002	}
940	}	1003	}
941	} else {	1004	} else {
942	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1005	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
…		…
944		1007
945	cf::override;	1008	cf::override;
946	},	1009	},
947	);	1010	);
948		1011
949	sub register {
950	my ($base, $pkg) = @_;
951
952	#TODO
953	}
954
955	sub load_extension {	1012	sub load_extension {
956	my ($path) = @_;	1013	my ($path) = @_;
957		1014
958	$path =~ /([^\/\\]+)\.ext$/ or die "$path";	1015	$path =~ /([^\/\\]+)\.ext$/ or die "$path";
959	my $base = $1;	1016	my $base = $1;
960	my $pkg = $1;	1017	my $pkg = $1;
961	$pkg =~ s/[^[:word:]]/_/g;	1018	$pkg =~ s/[^[:word:]]/_/g;
962	$pkg = "ext::$pkg";	1019	$pkg = "ext::$pkg";
963		1020
964	warn "loading '$path' into '$pkg'\n";	1021	warn "... loading '$path' into '$pkg'\n";
965		1022
966	open my $fh, "<:utf8", $path	1023	open my $fh, "<:utf8", $path
967	or die "$path: $!";	1024	or die "$path: $!";
968		1025
969	my $source =	1026	my $source =
…		…
974		1031
975	eval $source	1032	eval $source
976	or die $@ ? "$path: $@\n"	1033	or die $@ ? "$path: $@\n"
977	: "extension disabled.\n";	1034	: "extension disabled.\n";
978		1035
979	push @exts, $pkg;	1036	push @EXTS, $pkg;
980	$ext_pkg{$base} = $pkg;
981
982	# no strict 'refs';
983	# @{"$pkg\::ISA"} = ext::;
984
985	register $base, $pkg;
986	}
987
988	sub unload_extension {
989	my ($pkg) = @_;
990
991	warn "removing extension $pkg\n";
992
993	# remove hooks
994	#TODO
995	# for my $idx (0 .. $#PLUGIN_EVENT) {
996	# delete $hook[$idx]{$pkg};
997	# }
998
999	# remove commands
1000	for my $name (keys %COMMAND) {
1001	my @cb = grep $_->[0] ne $pkg, @{ $COMMAND{$name} };
1002
1003	if (@cb) {
1004	$COMMAND{$name} = \@cb;
1005	} else {
1006	delete $COMMAND{$name};
1007	}
1008	}
1009
1010	# remove extcmds
1011	for my $name (grep $EXTCMD{$_}[1] eq $pkg, keys %EXTCMD) {
1012	delete $EXTCMD{$name};
1013	}
1014
1015	if (my $cb = $pkg->can ("unload")) {
1016	eval {
1017	$cb->($pkg);
1018	1
1019	} or warn "$pkg unloaded, but with errors: $@";
1020	}
1021
1022	Symbol::delete_package $pkg;
1023	}	1037	}
1024		1038
1025	sub load_extensions {	1039	sub load_extensions {
1026	for my $ext (<$LIBDIR/*.ext>) {	1040	for my $ext (<$LIBDIR/*.ext>) {
1027	next unless -r $ext;	1041	next unless -r $ext;
…		…
1045	};	1059	};
1046		1060
1047	cf::map->attach (prio => -10000, package => cf::mapsupport::);	1061	cf::map->attach (prio => -10000, package => cf::mapsupport::);
1048		1062
1049	#############################################################################	1063	#############################################################################
1050	# load/save perl data associated with player->ob objects
1051
1052	sub all_objects(@) {
1053	@_, map all_objects ($_->inv), @_
1054	}
1055
1056	# TODO: compatibility cruft, remove when no longer needed
1057	cf::player->attach (
1058	on_load => sub {
1059	my ($pl, $path) = @_;
1060
1061	for my $o (all_objects $pl->ob) {
1062	if (my $value = $o->get_ob_key_value ("_perl_data")) {
1063	$o->set_ob_key_value ("_perl_data");
1064
1065	%$o = %{ Storable::thaw pack "H*", $value };
1066	}
1067	}
1068	},
1069	);
1070
1071	#############################################################################
1072		1064
1073	=head2 CORE EXTENSIONS	1065	=head2 CORE EXTENSIONS
1074		1066
1075	Functions and methods that extend core crossfire objects.	1067	Functions and methods that extend core crossfire objects.
1076		1068
1077	=cut	1069	=cut
1078		1070
1079	package cf::player;	1071	package cf::player;
1080		1072
		1073	use Coro::AIO;
		1074
1081	=head3 cf::player	1075	=head3 cf::player
1082		1076
1083	=over 4	1077	=over 4
1084		1078
1085	=item cf::player::find $login	1079	=item cf::player::find $login
1086		1080
1087	Returns the given player object, loading it if necessary (might block).	1081	Returns the given player object, loading it if necessary (might block).
1088		1082
1089	=cut	1083	=cut
1090		1084
		1085	sub playerdir($) {
		1086	cf::localdir
		1087	. "/"
		1088	. cf::playerdir
		1089	. "/"
		1090	. (ref $_[0] ? $_[0]->ob->name : $_[0])
		1091	}
		1092
1091	sub path($) {	1093	sub path($) {
1092	sprintf "%s/%s/%s/%s.pl",	1094	my $login = ref $_[0] ? $_[0]->ob->name : $_[0];
1093	cf::localdir, cf::playerdir,	1095
1094	(ref $_[0] ? $_[0]->ob->name : $_[0]) x 2	1096	(playerdir $login) . "/$login.pl"
1095	}	1097	}
1096		1098
1097	sub find_active($) {	1099	sub find_active($) {
1098	$cf::PLAYER{$_[0]}	1100	$cf::PLAYER{$_[0]}
1099	and $cf::PLAYER{$_[0]}->active	1101	and $cf::PLAYER{$_[0]}->active
…		…
1111	return $cf::PLAYER{$_[0]} \|\| do {	1113	return $cf::PLAYER{$_[0]} \|\| do {
1112	my $login = $_[0];	1114	my $login = $_[0];
1113		1115
1114	my $guard = cf::lock_acquire "user_find:$login";	1116	my $guard = cf::lock_acquire "user_find:$login";
1115		1117
1116	$cf::PLAYER{$login} \|\|= (load_pl path $login or return);	1118	$cf::PLAYER{$_[0]} \|\| do {
		1119	my $pl = load_pl path $login
		1120	or return;
		1121	$cf::PLAYER{$login} = $pl
		1122	}
1117	};	1123	}
1118	}	1124	}
1119		1125
1120	sub save($) {	1126	sub save($) {
1121	my ($pl) = @_;	1127	my ($pl) = @_;
1122		1128
…		…
1124		1130
1125	my $path = path $pl;	1131	my $path = path $pl;
1126	my $guard = cf::lock_acquire "user_save:$path";	1132	my $guard = cf::lock_acquire "user_save:$path";
1127		1133
1128	return if $pl->{deny_save};	1134	return if $pl->{deny_save};
		1135
		1136	aio_mkdir playerdir $pl, 0770;
1129	$pl->{last_save} = $cf::RUNTIME;	1137	$pl->{last_save} = $cf::RUNTIME;
1130		1138
1131	Coro::cede;
1132	$pl->save_pl ($path);	1139	$pl->save_pl ($path);
1133	Coro::cede;	1140	Coro::cede;
1134	}	1141	}
1135		1142
1136	sub new($) {	1143	sub new($) {
…		…
1142	$self->{deny_save} = 1;	1149	$self->{deny_save} = 1;
1143		1150
1144	$cf::PLAYER{$login} = $self;	1151	$cf::PLAYER{$login} = $self;
1145		1152
1146	$self	1153	$self
		1154	}
		1155
		1156	=item $pl->quit_character
		1157
		1158	Nukes the player without looking back. If logged in, the connection will
		1159	be destroyed. May block for a long time.
		1160
		1161	=cut
		1162
		1163	sub quit_character {
		1164	my ($pl) = @_;
		1165
		1166	$pl->{deny_save} = 1;
		1167	$pl->password ("*"); # this should lock out the player until we nuked the dir
		1168
		1169	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
		1170	$pl->deactivate;
		1171	$pl->invoke (cf::EVENT_PLAYER_QUIT);
		1172	$pl->ns->destroy if $pl->ns;
		1173
		1174	my $path = playerdir $pl;
		1175	my $temp = "$path~$cf::RUNTIME~deleting~";
		1176	aio_rename $path, $temp;
		1177	delete $cf::PLAYER{$pl->ob->name};
		1178	$pl->destroy;
		1179	IO::AIO::aio_rmtree $temp;
		1180	}
		1181
		1182	=item cf::player::list_logins
		1183
		1184	Returns am arrayref of all valid playernames in the system, can take a
		1185	while and may block, so not sync_job-capable, ever.
		1186
		1187	=cut
		1188
		1189	sub list_logins {
		1190	my $dirs = aio_readdir cf::localdir . "/" . cf::playerdir
		1191	or return [];
		1192
		1193	my @logins;
		1194
		1195	for my $login (@$dirs) {
		1196	my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next;
		1197	aio_read $fh, 0, 512, my $buf, 0 or next;
		1198	$buf !~ /^password -------------$/m or next; # official not-valid tag
		1199
		1200	utf8::decode $login;
		1201	push @logins, $login;
		1202	}
		1203
		1204	\@logins
		1205	}
		1206
		1207	=item $player->maps
		1208
		1209	Returns an arrayref of cf::path's of all maps that are private for this
		1210	player. May block.
		1211
		1212	=cut
		1213
		1214	sub maps($) {
		1215	my ($pl) = @_;
		1216
		1217	my $files = aio_readdir playerdir $pl
		1218	or return;
		1219
		1220	my @paths;
		1221
		1222	for (@$files) {
		1223	utf8::decode $_;
		1224	next if /\.(?:pl\|pst)$/;
		1225	next unless /^$PATH_SEP/o;
		1226
		1227	push @paths, new cf::path "~" . $pl->ob->name . "/" . $_;
		1228	}
		1229
		1230	\@paths
1147	}	1231	}
1148		1232
1149	=item $player->ext_reply ($msgid, $msgtype, %msg)	1233	=item $player->ext_reply ($msgid, $msgtype, %msg)
1150		1234
1151	Sends an ext reply to the player.	1235	Sends an ext reply to the player.
…		…
1205		1289
1206	$_->change_map_light ($change)	1290	$_->change_map_light ($change)
1207	for grep $_->outdoor, values %cf::MAP;	1291	for grep $_->outdoor, values %cf::MAP;
1208	}	1292	}
1209		1293
1210	sub try_load_header($) {	1294	sub load_map_header($) {
1211	my ($path) = @_;	1295	my ($path) = @_;
1212		1296
1213	utf8::encode $path;	1297	utf8::encode $path;
1214	aio_open $path, O_RDONLY, 0	1298	aio_open $path, O_RDONLY, 0
1215	or return;	1299	or return;
1216		1300
1217	my $map = cf::map::new	1301	my $map = cf::map::new
1218	or return;	1302	or return;
1219		1303
1220	# for better error messages only, will be overwritten	1304	# for better error messages only, will be overwritten later
1221	$map->path ($path);	1305	$map->path ($path);
1222		1306
1223	$map->load_header ($path)	1307	$map->load_header ($path)
1224	or return;	1308	or return;
1225		1309
…		…
1241		1325
1242	$cf::MAP{$key} \|\| do {	1326	$cf::MAP{$key} \|\| do {
1243	my $guard = cf::lock_acquire "map_find:$key";	1327	my $guard = cf::lock_acquire "map_find:$key";
1244		1328
1245	# do it the slow way	1329	# do it the slow way
1246	my $map = try_load_header $path->save_path;	1330	my $map = $path->load_temp;
1247		1331
1248	Coro::cede;	1332	Coro::cede;
1249		1333
1250	if ($map) {	1334	if ($map) {
1251	$map->last_access ((delete $map->{last_access})	1335	$map->last_access ((delete $map->{last_access})
1252	\|\| $cf::RUNTIME); #d#	1336	\|\| $cf::RUNTIME); #d#
1253	# safety	1337	# safety
1254	$map->{instantiate_time} = $cf::RUNTIME	1338	$map->{instantiate_time} = $cf::RUNTIME
1255	if $map->{instantiate_time} > $cf::RUNTIME;	1339	if $map->{instantiate_time} > $cf::RUNTIME;
1256	} else {	1340	} else {
1257	if (my $rmp = $path->random_map_params) {	1341	$map = $path->load_orig
1258	$map = generate_random_map $key, $rmp;
1259	} else {
1260	$map = try_load_header $path->load_path;
1261	}
1262
1263	$map or return;	1342	or return;
1264		1343
1265	$map->{load_original} = 1;	1344	$map->{load_original} = 1;
1266	$map->{instantiate_time} = $cf::RUNTIME;	1345	$map->{instantiate_time} = $cf::RUNTIME;
1267	$map->last_access ($cf::RUNTIME);	1346	$map->last_access ($cf::RUNTIME);
1268	$map->instantiate;	1347	$map->instantiate;
…		…
1334	Coro::cede;	1413	Coro::cede;
1335		1414
1336	$self->in_memory (cf::MAP_IN_MEMORY);	1415	$self->in_memory (cf::MAP_IN_MEMORY);
1337	}	1416	}
1338		1417
		1418	# find and load all maps in the 3x3 area around a map
		1419	sub load_diag {
		1420	my ($map) = @_;
		1421
		1422	my @diag; # diagonal neighbours
		1423
		1424	for (0 .. 3) {
		1425	my $neigh = $map->tile_path ($_)
		1426	or next;
		1427	$neigh = find $neigh, $map
		1428	or next;
		1429	$neigh->load;
		1430
		1431	push @diag, [$neigh->tile_path (($_ + 3) % 4), $neigh],
		1432	[$neigh->tile_path (($_ + 1) % 4), $neigh];
		1433	}
		1434
		1435	for (@diag) {
		1436	my $neigh = find @$_
		1437	or next;
		1438	$neigh->load;
		1439	}
		1440	}
		1441
1339	sub find_sync {	1442	sub find_sync {
1340	my ($path, $origin) = @_;	1443	my ($path, $origin) = @_;
1341		1444
1342	cf::sync_job { cf::map::find $path, $origin }	1445	cf::sync_job { find $path, $origin }
1343	}	1446	}
1344		1447
1345	sub do_load_sync {	1448	sub do_load_sync {
1346	my ($map) = @_;	1449	my ($map) = @_;
1347		1450
1348	cf::sync_job { $map->load };	1451	cf::sync_job { $map->load };
		1452	}
		1453
		1454	our %MAP_PREFETCH;
		1455	our $MAP_PREFETCHER = Coro::async {
		1456	while () {
		1457	while (%MAP_PREFETCH) {
		1458	my $key = each %MAP_PREFETCH
		1459	or next;
		1460	my $path = delete $MAP_PREFETCH{$key};
		1461
		1462	my $map = find $path
		1463	or next;
		1464	$map->load;
		1465	}
		1466	Coro::schedule;
		1467	}
		1468	};
		1469
		1470	sub find_async {
		1471	my ($path, $origin) = @_;
		1472
		1473	$path = new cf::path $path, $origin && $origin->path;
		1474	my $key = $path->as_string;
		1475
		1476	if (my $map = $cf::MAP{$key}) {
		1477	return $map if $map->in_memory == cf::MAP_IN_MEMORY;
		1478	}
		1479
		1480	$MAP_PREFETCH{$key} = $path;
		1481	$MAP_PREFETCHER->ready;
		1482
		1483	()
1349	}	1484	}
1350		1485
1351	sub save {	1486	sub save {
1352	my ($self) = @_;	1487	my ($self) = @_;
1353		1488
…		…
1471	}	1606	}
1472		1607
1473	$map	1608	$map
1474	}	1609	}
1475		1610
1476	sub emergency_save {	1611	=item cf::map::unique_maps
1477	my $freeze_guard = cf::freeze_mainloop;
1478		1612
1479	warn "enter emergency map save\n";	1613	Returns an arrayref of cf::path's of all shared maps that have
		1614	instantiated unique items. May block.
1480		1615
1481	cf::sync_job {	1616	=cut
1482	warn "begin emergency map save\n";	1617
1483	$_->save for values %cf::MAP;	1618	sub unique_maps() {
		1619	my $files = aio_readdir cf::localdir . "/" . cf::uniquedir
		1620	or return;
		1621
		1622	my @paths;
		1623
		1624	for (@$files) {
		1625	utf8::decode $_;
		1626	next if /\.pst$/;
		1627	next unless /^$PATH_SEP/o;
		1628
		1629	push @paths, new cf::path $_;
1484	};	1630	}
1485		1631
1486	warn "end emergency map save\n";	1632	\@paths
1487	}	1633	}
1488		1634
1489	package cf;	1635	package cf;
1490		1636
1491	=back	1637	=back
1492		1638
		1639	=head3 cf::object
		1640
		1641	=cut
		1642
		1643	package cf::object;
		1644
		1645	=over 4
		1646
		1647	=item $ob->inv_recursive
		1648
		1649	Returns the inventory of the object _and_ their inventories, recursively.
		1650
		1651	=cut
		1652
		1653	sub inv_recursive_;
		1654	sub inv_recursive_ {
		1655	map { $_, inv_recursive_ $_->inv } @_
		1656	}
		1657
		1658	sub inv_recursive {
		1659	inv_recursive_ inv $_[0]
		1660	}
		1661
		1662	package cf;
		1663
		1664	=back
1493		1665
1494	=head3 cf::object::player	1666	=head3 cf::object::player
1495		1667
1496	=over 4	1668	=over 4
1497		1669
…		…
1589	# use -1 or undef as default coordinates, not 0, 0	1761	# use -1 or undef as default coordinates, not 0, 0
1590	($x, $y) = ($map->enter_x, $map->enter_y)	1762	($x, $y) = ($map->enter_x, $map->enter_y)
1591	if $x <=0 && $y <= 0;	1763	if $x <=0 && $y <= 0;
1592		1764
1593	$map->load;	1765	$map->load;
		1766	$map->load_diag;
1594		1767
1595	return unless $self->contr->active;	1768	return unless $self->contr->active;
1596	$self->activate_recursive;	1769	$self->activate_recursive;
1597	$self->enter_map ($map, $x, $y);	1770	$self->enter_map ($map, $x, $y);
1598	}	1771	}
…		…
1634	=cut	1807	=cut
1635		1808
1636	sub cf::object::player::goto {	1809	sub cf::object::player::goto {
1637	my ($self, $path, $x, $y) = @_;	1810	my ($self, $path, $x, $y) = @_;
1638		1811
		1812	$path = new cf::path $path;
		1813
1639	$self->enter_link;	1814	$self->enter_link;
1640		1815
1641	(async {	1816	(async {
1642	$path = new cf::path $path;
1643
1644	my $map = cf::map::find $path->as_string;	1817	my $map = cf::map::find $path->as_string;
1645	$map = $map->customise_for ($self) if $map;	1818	$map = $map->customise_for ($self) if $map;
1646		1819
1647	# warn "entering ", $map->path, " at ($x, $y)\n"	1820	# warn "entering ", $map->path, " at ($x, $y)\n"
1648	# if $map;	1821	# if $map;
1649		1822
1650	$map or $self->message ("The exit is closed", cf::NDI_UNIQUE \| cf::NDI_RED);	1823	$map or $self->message ("The exit to '" . ($path->visible_name) . "' is closed", cf::NDI_UNIQUE \| cf::NDI_RED);
1651		1824
1652	$self->leave_link ($map, $x, $y);	1825	$self->leave_link ($map, $x, $y);
1653	})->prio (1);	1826	})->prio (1);
1654	}	1827	}
1655		1828
…		…
1721		1894
1722	1;	1895	1;
1723	}) {	1896	}) {
1724	$self->message ("Something went wrong deep within the crossfire server. "	1897	$self->message ("Something went wrong deep within the crossfire server. "
1725	. "I'll try to bring you back to the map you were before. "	1898	. "I'll try to bring you back to the map you were before. "
1726	. "Please report this to the dungeon master",	1899	. "Please report this to the dungeon master!",
1727	cf::NDI_UNIQUE \| cf::NDI_RED);	1900	cf::NDI_UNIQUE \| cf::NDI_RED);
1728		1901
1729	warn "ERROR in enter_exit: $@";	1902	warn "ERROR in enter_exit: $@";
1730	$self->leave_link;	1903	$self->leave_link;
1731	}	1904	}
…		…
2063	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	2236	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
2064	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	2237	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
2065		2238
2066	if (exists $CFG{mlockall}) {	2239	if (exists $CFG{mlockall}) {
2067	eval {	2240	eval {
2068	$CFG{mlockall} ? &mlockall : &munlockall	2241	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
2069	and die "WARNING: m(un)lockall failed: $!\n";	2242	and die "WARNING: m(un)lockall failed: $!\n";
2070	};	2243	};
2071	warn $@ if $@;	2244	warn $@ if $@;
2072	}	2245	}
2073	}	2246	}
…		…
2084	load_extensions;	2257	load_extensions;
2085	Event::loop;	2258	Event::loop;
2086	}	2259	}
2087		2260
2088	#############################################################################	2261	#############################################################################
2089	# initialisation	2262	# initialisation and cleanup
		2263
		2264	# install some emergency cleanup handlers
		2265	BEGIN {
		2266	for my $signal (qw(INT HUP TERM)) {
		2267	Event->signal (
		2268	data => WF_AUTOCANCEL,
		2269	signal => $signal,
		2270	cb => sub {
		2271	cf::cleanup "SIG$signal";
		2272	},
		2273	);
		2274	}
		2275	}
		2276
		2277	sub emergency_save() {
		2278	my $freeze_guard = cf::freeze_mainloop;
		2279
		2280	warn "enter emergency perl save\n";
		2281
		2282	cf::sync_job {
		2283	# use a peculiar iteration method to avoid tripping on perl
		2284	# refcount bugs in for. also avoids problems with players
		2285	# and maps saved/Destroyed asynchronously.
		2286	warn "begin emergency player save\n";
		2287	for my $login (keys %cf::PLAYER) {
		2288	my $pl = $cf::PLAYER{$login} or next;
		2289	$pl->valid or next;
		2290	$pl->save;
		2291	}
		2292	warn "end emergency player save\n";
		2293
		2294	warn "begin emergency map save\n";
		2295	for my $path (keys %cf::MAP) {
		2296	my $map = $cf::MAP{$path} or next;
		2297	$map->valid or next;
		2298	$map->save;
		2299	}
		2300	warn "end emergency map save\n";
		2301	};
		2302
		2303	warn "leave emergency perl save\n";
		2304	}
2090		2305
2091	sub reload() {	2306	sub reload() {
2092	# can/must only be called in main	2307	# can/must only be called in main
2093	if ($Coro::current != $Coro::main) {	2308	if ($Coro::current != $Coro::main) {
2094	warn "can only reload from main coroutine\n";	2309	warn "can only reload from main coroutine\n";
2095	return;	2310	return;
2096	}	2311	}
2097		2312
2098	warn "reloading...";	2313	warn "reloading...";
2099		2314
		2315	warn "freezing server";
2100	my $guard = freeze_mainloop;	2316	my $guard = freeze_mainloop;
2101	cf::emergency_save;	2317	cf::emergency_save;
2102		2318
		2319	warn "sync database to disk";
		2320	cf::db_sync;
		2321	IO::AIO::flush;
		2322
2103	eval {	2323	eval {
2104	# if anything goes wrong in here, we should simply crash as we already saved	2324	# if anything goes wrong in here, we should simply crash as we already saved
2105		2325
2106	# cancel all watchers	2326	warn "cancel all watchers";
2107	for (Event::all_watchers) {	2327	for (Event::all_watchers) {
2108	$_->cancel if $_->data & WF_AUTOCANCEL;	2328	$_->cancel if $_->data & WF_AUTOCANCEL;
2109	}	2329	}
2110		2330
2111	# cancel all extension coros	2331	warn "cancel all extension coros";
2112	$_->cancel for values %EXT_CORO;	2332	$_->cancel for values %EXT_CORO;
2113	%EXT_CORO = ();	2333	%EXT_CORO = ();
2114		2334
		2335	warn "remove commands";
		2336	%COMMAND = ();
		2337
		2338	warn "remove ext commands";
		2339	%EXTCMD = ();
		2340
2115	# unload all extensions	2341	warn "unload/nuke all extensions";
2116	for (@exts) {	2342	for my $pkg (@EXTS) {
2117	warn "unloading <$_>";	2343	warn "... unloading $pkg";
2118	unload_extension $_;	2344
		2345	if (my $cb = $pkg->can ("unload")) {
		2346	eval {
		2347	$cb->($pkg);
		2348	1
		2349	} or warn "$pkg unloaded, but with errors: $@";
2119	}	2350	}
2120		2351
		2352	warn "... nuking $pkg";
		2353	Symbol::delete_package $pkg;
		2354	}
		2355
2121	# unload all modules loaded from $LIBDIR	2356	warn "unload all perl modules loaded from $LIBDIR";
2122	while (my ($k, $v) = each %INC) {	2357	while (my ($k, $v) = each %INC) {
2123	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	2358	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
2124		2359
2125	warn "removing <$k>";	2360	warn "removing <$k>";
2126	delete $INC{$k};	2361	delete $INC{$k};
…		…
2133	}	2368	}
2134		2369
2135	Symbol::delete_package $k;	2370	Symbol::delete_package $k;
2136	}	2371	}
2137		2372
2138	# sync database to disk
2139	cf::db_sync;
2140	IO::AIO::flush;
2141
2142	# get rid of safe::, as good as possible	2373	warn "get rid of safe::, as good as possible";
2143	Symbol::delete_package "safe::$_"	2374	Symbol::delete_package "safe::$_"
2144	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	2375	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
2145		2376
2146	# remove register_script_function callbacks
2147	# TODO
2148
2149	# unload cf.pm "a bit"	2377	warn "unload cf.pm \"a bit\"";
2150	delete $INC{"cf.pm"};	2378	delete $INC{"cf.pm"};
2151		2379
2152	# don't, removes xs symbols, too,	2380	# don't, removes xs symbols, too,
2153	# and global variables created in xs	2381	# and global variables created in xs
2154	#Symbol::delete_package __PACKAGE__;	2382	#Symbol::delete_package __PACKAGE__;
2155		2383
2156	# reload cf.pm
2157	warn "reloading cf.pm";	2384	warn "reloading cf.pm";
2158	require cf;	2385	require cf;
2159	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	2386	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
2160		2387
2161	# load config and database again	2388	warn "load config and database again";
2162	cf::cfg_load;	2389	cf::cfg_load;
2163	cf::db_load;	2390	cf::db_load;
2164		2391
2165	# load extensions
2166	warn "load extensions";	2392	warn "load extensions";
2167	cf::load_extensions;	2393	cf::load_extensions;
2168		2394
2169	# reattach attachments to objects	2395	warn "reattach attachments to objects/players";
2170	warn "reattach";
2171	_global_reattach;	2396	_global_reattach;
		2397	warn "reattach attachments to maps";
		2398	reattach $_ for values %MAP;
2172	};	2399	};
2173		2400
2174	if ($@) {	2401	if ($@) {
2175	warn $@;	2402	warn $@;
2176	warn "error while reloading, exiting.";	2403	warn "error while reloading, exiting.";
2177	exit 1;	2404	exit 1;
2178	}	2405	}
2179		2406
2180	warn "reloaded successfully";	2407	warn "reloaded";
2181	};	2408	};
2182		2409
2183	#############################################################################	2410	#############################################################################
2184		2411
2185	unless ($LINK_MAP) {	2412	unless ($LINK_MAP) {
…		…
2220	$LINK_MAP->{deny_save} = 1;	2447	$LINK_MAP->{deny_save} = 1;
2221	$LINK_MAP->{deny_reset} = 1;	2448	$LINK_MAP->{deny_reset} = 1;
2222		2449
2223	$cf::MAP{$LINK_MAP->path} = $LINK_MAP;	2450	$cf::MAP{$LINK_MAP->path} = $LINK_MAP;
2224	}	2451	}
2225
2226	register "<global>", __PACKAGE__;
2227		2452
2228	register_command "reload" => sub {	2453	register_command "reload" => sub {
2229	my ($who, $arg) = @_;	2454	my ($who, $arg) = @_;
2230		2455
2231	if ($who->flag (FLAG_WIZ)) {	2456	if ($who->flag (FLAG_WIZ)) {
…		…
2244	data => WF_AUTOCANCEL,	2469	data => WF_AUTOCANCEL,
2245	cb => sub {	2470	cb => sub {
2246	cf::server_tick; # one server iteration	2471	cf::server_tick; # one server iteration
2247	$RUNTIME += $TICK;	2472	$RUNTIME += $TICK;
2248	$NEXT_TICK += $TICK;	2473	$NEXT_TICK += $TICK;
		2474
		2475	$WAIT_FOR_TICK->broadcast;
		2476	$WAIT_FOR_TICK_ONE->send if $WAIT_FOR_TICK_ONE->awaited;
2249		2477
2250	# if we are delayed by four ticks or more, skip them all	2478	# if we are delayed by four ticks or more, skip them all
2251	$NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4;	2479	$NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4;
2252		2480
2253	$TICK_WATCHER->at ($NEXT_TICK);	2481	$TICK_WATCHER->at ($NEXT_TICK);

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Comparing deliantra/server/lib/cf.pm (file contents): Revision 1.143 by root, Sun Jan 7 02:39:14 2007 UTC vs. Revision 1.161 by root, Thu Jan 11 00:16:58 2007 UTC

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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.143 by root, Sun Jan 7 02:39:14 2007 UTC vs.
Revision 1.161 by root, Thu Jan 11 00:16:58 2007 UTC