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

Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.141 by root, Fri Jan 5 20:08:53 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;
…		…
47	our %CFG;	52	our %CFG;
48		53
49	our $UPTIME; $UPTIME \|\|= time;	54	our $UPTIME; $UPTIME \|\|= time;
50	our $RUNTIME;	55	our $RUNTIME;
51		56
		57	our %PLAYER; # all users
52	our %MAP; # all maps	58	our %MAP; # all maps
53	our $LINK_MAP; # the special {link} map	59	our $LINK_MAP; # the special {link} map
54	our $RANDOM_MAPS = cf::localdir . "/random";	60	our $RANDOM_MAPS = cf::localdir . "/random";
55	our %EXT_CORO;	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;
56		64
57	binmode STDOUT;	65	binmode STDOUT;
58	binmode STDERR;	66	binmode STDERR;
59		67
60	# read virtual server time, if available	68	# read virtual server time, if available
…		…
105	=item %cf::CFG	113	=item %cf::CFG
106		114
107	Configuration for the server, loaded from C</etc/crossfire/config>, or	115	Configuration for the server, loaded from C</etc/crossfire/config>, or
108	from wherever your confdir points to.	116	from wherever your confdir points to.
109		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
110	=back	125	=back
111		126
112	=cut	127	=cut
113		128
114	BEGIN {	129	BEGIN {
…		…
117	utf8::encode $msg;	132	utf8::encode $msg;
118		133
119	$msg .= "\n"	134	$msg .= "\n"
120	unless $msg =~ /\n$/;	135	unless $msg =~ /\n$/;
121		136
122	LOG llevError, "cfperl: $msg";	137	LOG llevError, $msg;
123	};	138	};
124	}	139	}
125		140
126	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	141	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
127	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	142	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
…		…
145		160
146	$Event::DIED = sub {	161	$Event::DIED = sub {
147	warn "error in event callback: @_";	162	warn "error in event callback: @_";
148	};	163	};
149		164
150	my %ext_pkg;
151	my @exts;
152	my @hook;
153
154	=head2 UTILITY FUNCTIONS	165	=head2 UTILITY FUNCTIONS
155		166
156	=over 4	167	=over 4
157		168
		169	=item dumpval $ref
		170
158	=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	}
159		191
160	use JSON::Syck (); # TODO# replace by JSON::PC once working	192	use JSON::Syck (); # TODO# replace by JSON::PC once working
161		193
162	=item $ref = cf::from_json $json	194	=item $ref = cf::from_json $json
163		195
…		…
286	}	318	}
287	}	319	}
288		320
289	=item $coro = cf::async_ext { BLOCK }	321	=item $coro = cf::async_ext { BLOCK }
290		322
291	Like async, but this coro is automcatially being canceled when the	323	Like async, but this coro is automatically being canceled when the
292	extension calling this is being unloaded.	324	extension calling this is being unloaded.
293		325
294	=cut	326	=cut
295		327
296	sub async_ext(&) {	328	sub async_ext(&) {
…		…
334		366
335	#############################################################################	367	#############################################################################
336		368
337	package cf::path;	369	package cf::path;
338		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} = $pkg;
		381	}
		382
339	sub new {	383	sub new {
340	my ($class, $path, $base) = @_;	384	my ($class, $path, $base) = @_;
341		385
342	$path = $path->as_string if ref $path;	386	return $path if ref $path;
343		387
344	my $self = bless { }, $class;	388	my $self = {};
345		389
346	# {... are special paths that are not touched	390	# {... are special paths that are not being touched
347	# ?xxx/... are special absolute paths	391	# ?xxx/... are special absolute paths
348	# ?random/... random maps	392	# ?random/... random maps
349	# /! non-realised random map exit	393	# /! non-realised random map exit
350	# /... normal maps	394	# /... normal maps
351	# ~/... per-player maps without a specific player (DO NOT USE)	395	# ~/... per-player maps without a specific player (DO NOT USE)
352	# ~user/... per-player map of a specific user	396	# ~user/... per-player map of a specific user
353		397
		398	$path =~ s/$PATH_SEP/\//go;
		399
354	if ($path =~ /^{/) {	400	if ($path =~ /^{/) {
355	# fine as it is	401	# fine as it is
356	} elsif ($path =~ s{^\?random/}{}) {
357	Coro::AIO::aio_load "$cf::RANDOM_MAPS/$path.meta", my $data;
358	$self->{random} = cf::from_json $data;
359	} else {	402	} else {
360	if ($path =~ s{^~([^/]+)?}{}) {	403	if ($path =~ s{^~([^/]+)?}{}) {
		404	# ~user
361	$self->{user_rel} = 1;	405	$self->{user_rel} = 1;
362		406
363	if (defined $1) {	407	if (defined $1) {
364	$self->{user} = $1;	408	$self->{user} = $1;
365	} elsif ($base =~ m{^~([^/]+)/}) {	409	} elsif ($base =~ m{^~([^/]+)/}) {
366	$self->{user} = $1;	410	$self->{user} = $1;
367	} else {	411	} else {
368	warn "cannot resolve user-relative path without user <$path,$base>\n";	412	warn "cannot resolve user-relative path without user <$path,$base>\n";
369	}	413	}
		414	} elsif ($path =~ s{^\?([^/]+)/}{}) {
		415	# ?...
		416	$self->{ext} = $1;
		417	if (my $ext = $EXT_MAP{$1}) {
		418	bless $self, $ext;
		419	}
370	} elsif ($path =~ /^\//) {	420	} elsif ($path =~ /^\//) {
		421	# /...
371	# already absolute	422	# already absolute
372	} else {	423	} else {
		424	# relative
373	$base =~ s{[^/]+/?$}{};	425	$base =~ s{[^/]+/?$}{};
374	return $class->new ("$base/$path");	426	return $class->new ("$base/$path");
375	}	427	}
376		428
377	for ($path) {	429	for ($path) {
…		…
380	}	432	}
381	}	433	}
382		434
383	$self->{path} = $path;	435	$self->{path} = $path;
384		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
385	$self	449	$self
		450	}
		451
		452	sub init {
		453	# nop
		454	}
		455
		456	sub substitute {
		457	()
386	}	458	}
387		459
388	# the name / primary key / in-game path	460	# the name / primary key / in-game path
389	sub as_string {	461	sub as_string {
390	my ($self) = @_;	462	my ($self) = @_;
391		463
392	$self->{user_rel} ? "~$self->{user}$self->{path}"	464	$self->{user_rel} ? "~$self->{user}$self->{path}"
393	: $self->{random} ? "?random/$self->{path}"	465	: $self->{ext} ? "?$self->{ext}/$self->{path}"
394	: $self->{path}	466	: $self->{path}
395	}	467	}
396		468
397	# the displayed name, this is a one way mapping	469	# the displayed name, this is a one way mapping
398	sub visible_name {	470	sub visible_name {
399	my ($self) = @_;	471	&as_string
400
401	# if (my $rmp = $self->{random}) {
402	# # todo: be more intelligent about this
403	# "?random/$rmp->{origin_map}+$rmp->{origin_x}+$rmp->{origin_y}/$rmp->{dungeon_level}"
404	# } else {
405	$self->as_string
406	# }
407	}	472	}
408		473
409	# escape the /'s in the path	474	# escape the /'s in the path
410	sub _escaped_path {	475	sub _escaped_path {
411	# ∕ is U+2215
412	(my $path = $_[0]{path}) =~ s/\//∕/g;	476	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;
413	$path	477	$path
414	}	478	}
415		479
416	# the original (read-only) location	480	# the original (read-only) location
417	sub load_path {	481	sub load_path {
…		…
427	$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
428	: $self->{random} ? sprintf "%s/%s", $RANDOM_MAPS, $self->{path}	492	: $self->{random} ? sprintf "%s/%s", $RANDOM_MAPS, $self->{path}
429	: sprintf "%s/%s/%s", cf::localdir, cf::tmpdir, $self->_escaped_path	493	: sprintf "%s/%s/%s", cf::localdir, cf::tmpdir, $self->_escaped_path
430	}	494	}
431		495
432	# the unique path, might be eq to save_path	496	# the unique path, undef == no special unique path
433	sub uniq_path {	497	sub uniq_path {
434	my ($self) = @_;	498	my ($self) = @_;
435		499
436	$self->{user_rel} \|\| $self->{random}
437	? undef
438	: sprintf "%s/%s/%s", cf::localdir, cf::uniquedir, $self->_escaped_path	500	sprintf "%s/%s/%s", cf::localdir, cf::uniquedir, $self->_escaped_path
439	}
440
441	# return random map parameters, or undef
442	sub random_map_params {
443	my ($self) = @_;
444
445	$self->{random}
446	}	501	}
447		502
448	# this is somewhat ugly, but style maps do need special treatment	503	# this is somewhat ugly, but style maps do need special treatment
449	sub is_style_map {	504	sub is_style_map {
450	$_[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 ($self->save_path)
451	}	518	}
452		519
453	package cf;	520	package cf;
454		521
455	#############################################################################	522	#############################################################################
…		…
905	=cut	972	=cut
906		973
907	sub register_extcmd {	974	sub register_extcmd {
908	my ($name, $cb) = @_;	975	my ($name, $cb) = @_;
909		976
910	my $caller = caller;
911	#warn "registering extcmd '$name' to '$caller'";
912
913	$EXTCMD{$name} = [$cb, $caller];	977	$EXTCMD{$name} = $cb;
914	}	978	}
915		979
916	cf::player->attach (	980	cf::player->attach (
917	on_command => sub {	981	on_command => sub {
918	my ($pl, $name, $params) = @_;	982	my ($pl, $name, $params) = @_;
…		…
931		995
932	my $msg = eval { from_json $buf };	996	my $msg = eval { from_json $buf };
933		997
934	if (ref $msg) {	998	if (ref $msg) {
935	if (my $cb = $EXTCMD{$msg->{msgtype}}) {	999	if (my $cb = $EXTCMD{$msg->{msgtype}}) {
936	if (my %reply = $cb->[0]->($pl, $msg)) {	1000	if (my %reply = $cb->($pl, $msg)) {
937	$pl->ext_reply ($msg->{msgid}, %reply);	1001	$pl->ext_reply ($msg->{msgid}, %reply);
938	}	1002	}
939	}	1003	}
940	} else {	1004	} else {
941	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1005	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
…		…
943		1007
944	cf::override;	1008	cf::override;
945	},	1009	},
946	);	1010	);
947		1011
948	sub register {
949	my ($base, $pkg) = @_;
950
951	#TODO
952	}
953
954	sub load_extension {	1012	sub load_extension {
955	my ($path) = @_;	1013	my ($path) = @_;
956		1014
957	$path =~ /([^\/\\]+)\.ext$/ or die "$path";	1015	$path =~ /([^\/\\]+)\.ext$/ or die "$path";
958	my $base = $1;	1016	my $base = $1;
959	my $pkg = $1;	1017	my $pkg = $1;
960	$pkg =~ s/[^[:word:]]/_/g;	1018	$pkg =~ s/[^[:word:]]/_/g;
961	$pkg = "ext::$pkg";	1019	$pkg = "ext::$pkg";
962		1020
963	warn "loading '$path' into '$pkg'\n";	1021	warn "... loading '$path' into '$pkg'\n";
964		1022
965	open my $fh, "<:utf8", $path	1023	open my $fh, "<:utf8", $path
966	or die "$path: $!";	1024	or die "$path: $!";
967		1025
968	my $source =	1026	my $source =
…		…
973		1031
974	eval $source	1032	eval $source
975	or die $@ ? "$path: $@\n"	1033	or die $@ ? "$path: $@\n"
976	: "extension disabled.\n";	1034	: "extension disabled.\n";
977		1035
978	push @exts, $pkg;	1036	push @EXTS, $pkg;
979	$ext_pkg{$base} = $pkg;
980
981	# no strict 'refs';
982	# @{"$pkg\::ISA"} = ext::;
983
984	register $base, $pkg;
985	}
986
987	sub unload_extension {
988	my ($pkg) = @_;
989
990	warn "removing extension $pkg\n";
991
992	# remove hooks
993	#TODO
994	# for my $idx (0 .. $#PLUGIN_EVENT) {
995	# delete $hook[$idx]{$pkg};
996	# }
997
998	# remove commands
999	for my $name (keys %COMMAND) {
1000	my @cb = grep $_->[0] ne $pkg, @{ $COMMAND{$name} };
1001
1002	if (@cb) {
1003	$COMMAND{$name} = \@cb;
1004	} else {
1005	delete $COMMAND{$name};
1006	}
1007	}
1008
1009	# remove extcmds
1010	for my $name (grep $EXTCMD{$_}[1] eq $pkg, keys %EXTCMD) {
1011	delete $EXTCMD{$name};
1012	}
1013
1014	if (my $cb = $pkg->can ("unload")) {
1015	eval {
1016	$cb->($pkg);
1017	1
1018	} or warn "$pkg unloaded, but with errors: $@";
1019	}
1020
1021	Symbol::delete_package $pkg;
1022	}	1037	}
1023		1038
1024	sub load_extensions {	1039	sub load_extensions {
1025	for my $ext (<$LIBDIR/*.ext>) {	1040	for my $ext (<$LIBDIR/*.ext>) {
1026	next unless -r $ext;	1041	next unless -r $ext;
…		…
1044	};	1059	};
1045		1060
1046	cf::map->attach (prio => -10000, package => cf::mapsupport::);	1061	cf::map->attach (prio => -10000, package => cf::mapsupport::);
1047		1062
1048	#############################################################################	1063	#############################################################################
1049	# load/save perl data associated with player->ob objects
1050
1051	sub all_objects(@) {
1052	@_, map all_objects ($_->inv), @_
1053	}
1054
1055	# TODO: compatibility cruft, remove when no longer needed
1056	cf::player->attach (
1057	on_load => sub {
1058	my ($pl, $path) = @_;
1059
1060	for my $o (all_objects $pl->ob) {
1061	if (my $value = $o->get_ob_key_value ("_perl_data")) {
1062	$o->set_ob_key_value ("_perl_data");
1063
1064	%$o = %{ Storable::thaw pack "H*", $value };
1065	}
1066	}
1067	},
1068	);
1069
1070	#############################################################################
1071		1064
1072	=head2 CORE EXTENSIONS	1065	=head2 CORE EXTENSIONS
1073		1066
1074	Functions and methods that extend core crossfire objects.	1067	Functions and methods that extend core crossfire objects.
1075		1068
		1069	=cut
		1070
		1071	package cf::player;
		1072
		1073	use Coro::AIO;
		1074
1076	=head3 cf::player	1075	=head3 cf::player
1077		1076
1078	=over 4	1077	=over 4
1079		1078
1080	=item cf::player::exists $login	1079	=item cf::player::find $login
1081		1080
1082	Returns true when the given account exists.	1081	Returns the given player object, loading it if necessary (might block).
1083		1082
1084	=cut	1083	=cut
1085		1084
1086	sub cf::player::exists($) {	1085	sub playerdir($) {
1087	cf::player::find $_[0]	1086	cf::localdir
1088	or -f sprintf "%s/%s/%s/%s.pl", cf::localdir, cf::playerdir, ($_[0]) x 2;	1087	. "/"
		1088	. cf::playerdir
		1089	. "/"
		1090	. (ref $_[0] ? $_[0]->ob->name : $_[0])
		1091	}
		1092
		1093	sub path($) {
		1094	my $login = ref $_[0] ? $_[0]->ob->name : $_[0];
		1095
		1096	(playerdir $login) . "/$login.pl"
		1097	}
		1098
		1099	sub find_active($) {
		1100	$cf::PLAYER{$_[0]}
		1101	and $cf::PLAYER{$_[0]}->active
		1102	and $cf::PLAYER{$_[0]}
		1103	}
		1104
		1105	sub exists($) {
		1106	my ($login) = @_;
		1107
		1108	$cf::PLAYER{$login}
		1109	or cf::sync_job { !aio_stat $login }
		1110	}
		1111
		1112	sub find($) {
		1113	return $cf::PLAYER{$_[0]} \|\| do {
		1114	my $login = $_[0];
		1115
		1116	my $guard = cf::lock_acquire "user_find:$login";
		1117
		1118	$cf::PLAYER{$_[0]} \|\| do {
		1119	my $pl = load_pl path $login
		1120	or return;
		1121	$cf::PLAYER{$login} = $pl
		1122	}
		1123	}
		1124	}
		1125
		1126	sub save($) {
		1127	my ($pl) = @_;
		1128
		1129	return if $pl->{deny_save};
		1130
		1131	my $path = path $pl;
		1132	my $guard = cf::lock_acquire "user_save:$path";
		1133
		1134	return if $pl->{deny_save};
		1135
		1136	aio_mkdir playerdir $pl, 0770;
		1137	$pl->{last_save} = $cf::RUNTIME;
		1138
		1139	$pl->save_pl ($path);
		1140	Coro::cede;
		1141	}
		1142
		1143	sub new($) {
		1144	my ($login) = @_;
		1145
		1146	my $self = create;
		1147
		1148	$self->ob->name ($login);
		1149	$self->{deny_save} = 1;
		1150
		1151	$cf::PLAYER{$login} = $self;
		1152
		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
1089	}	1231	}
1090		1232
1091	=item $player->ext_reply ($msgid, $msgtype, %msg)	1233	=item $player->ext_reply ($msgid, $msgtype, %msg)
1092		1234
1093	Sends an ext reply to the player.	1235	Sends an ext reply to the player.
1094		1236
1095	=cut	1237	=cut
1096		1238
1097	sub cf::player::ext_reply($$$%) {	1239	sub ext_reply($$$%) {
1098	my ($self, $id, %msg) = @_;	1240	my ($self, $id, %msg) = @_;
1099		1241
1100	$msg{msgid} = $id;	1242	$msg{msgid} = $id;
1101		1243
1102	$self->send ("ext " . to_json \%msg);	1244	$self->send ("ext " . cf::to_json \%msg);
1103	}	1245	}
		1246
		1247	package cf;
1104		1248
1105	=back	1249	=back
1106		1250
1107		1251
1108	=head3 cf::map	1252	=head3 cf::map
…		…
1145		1289
1146	$_->change_map_light ($change)	1290	$_->change_map_light ($change)
1147	for grep $_->outdoor, values %cf::MAP;	1291	for grep $_->outdoor, values %cf::MAP;
1148	}	1292	}
1149		1293
1150	sub try_load_header($) {	1294	sub load_map_header($) {
1151	my ($path) = @_;	1295	my ($path) = @_;
1152		1296
1153	utf8::encode $path;	1297	utf8::encode $path;
1154	aio_open $path, O_RDONLY, 0	1298	aio_open $path, O_RDONLY, 0
1155	or return;	1299	or return;
1156		1300
1157	my $map = cf::map::new	1301	my $map = cf::map::new
1158	or return;	1302	or return;
1159		1303
1160	# for better error messages only, will be overwritten	1304	# for better error messages only, will be overwritten later
1161	$map->path ($path);	1305	$map->path ($path);
1162		1306
1163	$map->load_header ($path)	1307	$map->load_header ($path)
1164	or return;	1308	or return;
1165		1309
…		…
1181		1325
1182	$cf::MAP{$key} \|\| do {	1326	$cf::MAP{$key} \|\| do {
1183	my $guard = cf::lock_acquire "map_find:$key";	1327	my $guard = cf::lock_acquire "map_find:$key";
1184		1328
1185	# do it the slow way	1329	# do it the slow way
1186	my $map = try_load_header $path->save_path;	1330	my $map = $path->load_temp;
1187		1331
1188	Coro::cede;	1332	Coro::cede;
1189		1333
1190	if ($map) {	1334	if ($map) {
1191	$map->last_access ((delete $map->{last_access})	1335	$map->last_access ((delete $map->{last_access})
1192	\|\| $cf::RUNTIME); #d#	1336	\|\| $cf::RUNTIME); #d#
1193	# safety	1337	# safety
1194	$map->{instantiate_time} = $cf::RUNTIME	1338	$map->{instantiate_time} = $cf::RUNTIME
1195	if $map->{instantiate_time} > $cf::RUNTIME;	1339	if $map->{instantiate_time} > $cf::RUNTIME;
1196	} else {	1340	} else {
1197	if (my $rmp = $path->random_map_params) {	1341	$map = $path->load_orig
1198	$map = generate_random_map $key, $rmp;
1199	} else {
1200	$map = try_load_header $path->load_path;
1201	}
1202
1203	$map or return;	1342	or return;
1204		1343
1205	$map->{load_original} = 1;	1344	$map->{load_original} = 1;
1206	$map->{instantiate_time} = $cf::RUNTIME;	1345	$map->{instantiate_time} = $cf::RUNTIME;
1207	$map->last_access ($cf::RUNTIME);	1346	$map->last_access ($cf::RUNTIME);
1208	$map->instantiate;	1347	$map->instantiate;
…		…
1274	Coro::cede;	1413	Coro::cede;
1275		1414
1276	$self->in_memory (cf::MAP_IN_MEMORY);	1415	$self->in_memory (cf::MAP_IN_MEMORY);
1277	}	1416	}
1278		1417
		1418	# find and load all maps in the 3x3 area around a map
		1419	sub load_diag {
		1420	my ($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	$neigh->load;
		1439	}
		1440	}
		1441
1279	sub find_sync {	1442	sub find_sync {
1280	my ($path, $origin) = @_;	1443	my ($path, $origin) = @_;
1281		1444
1282	cf::sync_job { cf::map::find $path, $origin }	1445	cf::sync_job { find $path, $origin }
1283	}	1446	}
1284		1447
1285	sub do_load_sync {	1448	sub do_load_sync {
1286	my ($map) = @_;	1449	my ($map) = @_;
1287		1450
1288	cf::sync_job { $map->load };	1451	cf::sync_job { $map->load };
1289	}	1452	}
1290		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	$MAP_PREFETCHER->ready;
		1482
		1483	()
		1484	}
		1485
1291	sub save {	1486	sub save {
1292	my ($self) = @_;	1487	my ($self) = @_;
1293		1488
1294	my $lock = cf::lock_acquire "map_data:" . $self->path;	1489	my $lock = cf::lock_acquire "map_data:" . $self->path;
1295		1490
…		…
1303	$self->{load_path} = $save;	1498	$self->{load_path} = $save;
1304		1499
1305	return if $self->{deny_save};	1500	return if $self->{deny_save};
1306		1501
1307	local $self->{last_access} = $self->last_access;#d#	1502	local $self->{last_access} = $self->last_access;#d#
		1503
		1504	cf::async {
		1505	$_->contr->save for $self->players;
		1506	};
1308		1507
1309	if ($uniq) {	1508	if ($uniq) {
1310	$self->save_objects ($save, cf::IO_HEADER \| cf::IO_OBJECTS);	1509	$self->save_objects ($save, cf::IO_HEADER \| cf::IO_OBJECTS);
1311	$self->save_objects ($uniq, cf::IO_UNIQUES);	1510	$self->save_objects ($uniq, cf::IO_UNIQUES);
1312	} else {	1511	} else {
…		…
1407	}	1606	}
1408		1607
1409	$map	1608	$map
1410	}	1609	}
1411		1610
1412	sub emergency_save {	1611	=item cf::map::unique_maps
1413	my $freeze_guard = cf::freeze_mainloop;
1414		1612
1415	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.
1416		1615
1417	cf::sync_job {	1616	=cut
1418	warn "begin emergency map save\n";	1617
1419	$_->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 $_;
1420	};	1630	}
1421		1631
1422	warn "end emergency map save\n";	1632	\@paths
1423	}	1633	}
1424		1634
1425	package cf;	1635	package cf;
1426		1636
1427	=back	1637	=back
1428		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 $_[0]
		1660	}
		1661
		1662	package cf;
		1663
		1664	=back
1429		1665
1430	=head3 cf::object::player	1666	=head3 cf::object::player
1431		1667
1432	=over 4	1668	=over 4
1433		1669
…		…
1525	# use -1 or undef as default coordinates, not 0, 0	1761	# use -1 or undef as default coordinates, not 0, 0
1526	($x, $y) = ($map->enter_x, $map->enter_y)	1762	($x, $y) = ($map->enter_x, $map->enter_y)
1527	if $x <=0 && $y <= 0;	1763	if $x <=0 && $y <= 0;
1528		1764
1529	$map->load;	1765	$map->load;
		1766	$map->load_diag;
1530		1767
		1768	return unless $self->contr->active;
1531	$self->activate_recursive;	1769	$self->activate_recursive;
1532	$self->enter_map ($map, $x, $y);	1770	$self->enter_map ($map, $x, $y);
1533	}	1771	}
1534		1772
1535	cf::player->attach (	1773	cf::player->attach (
…		…
1547	my ($pl) = @_;	1785	my ($pl) = @_;
1548		1786
1549	# try to abort aborted map switching on player login :)	1787	# try to abort aborted map switching on player login :)
1550	# should happen only on crashes	1788	# should happen only on crashes
1551	if ($pl->ob->{_link_pos}) {	1789	if ($pl->ob->{_link_pos}) {
1552
1553	$pl->ob->enter_link;	1790	$pl->ob->enter_link;
1554	(async {	1791	(async {
1555	# we need this sleep as the login has a concurrent enter_exit running	1792	# we need this sleep as the login has a concurrent enter_exit running
1556	# and this sleep increases chances of the player not ending up in scorn	1793	# and this sleep increases chances of the player not ending up in scorn
1557	$pl->ob->reply (undef,	1794	$pl->ob->reply (undef,
…		…
1570	=cut	1807	=cut
1571		1808
1572	sub cf::object::player::goto {	1809	sub cf::object::player::goto {
1573	my ($self, $path, $x, $y) = @_;	1810	my ($self, $path, $x, $y) = @_;
1574		1811
		1812	$path = new cf::path $path;
		1813
1575	$self->enter_link;	1814	$self->enter_link;
1576		1815
1577	(async {	1816	(async {
1578	$path = new cf::path $path;
1579
1580	my $map = cf::map::find $path->as_string;	1817	my $map = cf::map::find $path->as_string;
1581	$map = $map->customise_for ($self) if $map;	1818	$map = $map->customise_for ($self) if $map;
1582		1819
1583	# warn "entering ", $map->path, " at ($x, $y)\n"	1820	# warn "entering ", $map->path, " at ($x, $y)\n"
1584	# if $map;	1821	# if $map;
1585		1822
1586	$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);
1587		1824
1588	$self->leave_link ($map, $x, $y);	1825	$self->leave_link ($map, $x, $y);
1589	})->prio (1);	1826	})->prio (1);
1590	}	1827	}
1591		1828
…		…
1657		1894
1658	1;	1895	1;
1659	}) {	1896	}) {
1660	$self->message ("Something went wrong deep within the crossfire server. "	1897	$self->message ("Something went wrong deep within the crossfire server. "
1661	. "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. "
1662	. "Please report this to the dungeon master",	1899	. "Please report this to the dungeon master!",
1663	cf::NDI_UNIQUE \| cf::NDI_RED);	1900	cf::NDI_UNIQUE \| cf::NDI_RED);
1664		1901
1665	warn "ERROR in enter_exit: $@";	1902	warn "ERROR in enter_exit: $@";
1666	$self->leave_link;	1903	$self->leave_link;
1667	}	1904	}
…		…
1999	$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};
2000	$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};
2001		2238
2002	if (exists $CFG{mlockall}) {	2239	if (exists $CFG{mlockall}) {
2003	eval {	2240	eval {
2004	$CFG{mlockall} ? &mlockall : &munlockall	2241	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
2005	and die "WARNING: m(un)lockall failed: $!\n";	2242	and die "WARNING: m(un)lockall failed: $!\n";
2006	};	2243	};
2007	warn $@ if $@;	2244	warn $@ if $@;
2008	}	2245	}
2009	}	2246	}
…		…
2020	load_extensions;	2257	load_extensions;
2021	Event::loop;	2258	Event::loop;
2022	}	2259	}
2023		2260
2024	#############################################################################	2261	#############################################################################
2025	# 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	$map->save;
		2299	}
		2300	warn "end emergency map save\n";
		2301	};
		2302
		2303	warn "leave emergency perl save\n";
		2304	}
2026		2305
2027	sub reload() {	2306	sub reload() {
2028	# can/must only be called in main	2307	# can/must only be called in main
2029	if ($Coro::current != $Coro::main) {	2308	if ($Coro::current != $Coro::main) {
2030	warn "can only reload from main coroutine\n";	2309	warn "can only reload from main coroutine\n";
2031	return;	2310	return;
2032	}	2311	}
2033		2312
2034	warn "reloading...";	2313	warn "reloading...";
2035		2314
		2315	warn "freezing server";
2036	my $guard = freeze_mainloop;	2316	my $guard = freeze_mainloop;
2037	cf::emergency_save;	2317	cf::emergency_save;
2038		2318
		2319	warn "sync database to disk";
		2320	cf::db_sync;
		2321	IO::AIO::flush;
		2322
2039	eval {	2323	eval {
2040	# 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
2041		2325
2042	# cancel all watchers	2326	warn "cancel all watchers";
2043	for (Event::all_watchers) {	2327	for (Event::all_watchers) {
2044	$_->cancel if $_->data & WF_AUTOCANCEL;	2328	$_->cancel if $_->data & WF_AUTOCANCEL;
2045	}	2329	}
2046		2330
2047	# cancel all extension coros	2331	warn "cancel all extension coros";
2048	$_->cancel for values %EXT_CORO;	2332	$_->cancel for values %EXT_CORO;
2049	%EXT_CORO = ();	2333	%EXT_CORO = ();
2050		2334
		2335	warn "remove commands";
		2336	%COMMAND = ();
		2337
		2338	warn "remove ext commands";
		2339	%EXTCMD = ();
		2340
2051	# unload all extensions	2341	warn "unload/nuke all extensions";
2052	for (@exts) {	2342	for my $pkg (@EXTS) {
2053	warn "unloading <$_>";	2343	warn "... unloading $pkg";
2054	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: $@";
2055	}	2350	}
2056		2351
		2352	warn "... nuking $pkg";
		2353	Symbol::delete_package $pkg;
		2354	}
		2355
2057	# unload all modules loaded from $LIBDIR	2356	warn "unload all perl modules loaded from $LIBDIR";
2058	while (my ($k, $v) = each %INC) {	2357	while (my ($k, $v) = each %INC) {
2059	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	2358	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
2060		2359
2061	warn "removing <$k>";	2360	warn "removing <$k>";
2062	delete $INC{$k};	2361	delete $INC{$k};
…		…
2069	}	2368	}
2070		2369
2071	Symbol::delete_package $k;	2370	Symbol::delete_package $k;
2072	}	2371	}
2073		2372
2074	# sync database to disk
2075	cf::db_sync;
2076	IO::AIO::flush;
2077
2078	# get rid of safe::, as good as possible	2373	warn "get rid of safe::, as good as possible";
2079	Symbol::delete_package "safe::$_"	2374	Symbol::delete_package "safe::$_"
2080	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);
2081		2376
2082	# remove register_script_function callbacks
2083	# TODO
2084
2085	# unload cf.pm "a bit"	2377	warn "unload cf.pm \"a bit\"";
2086	delete $INC{"cf.pm"};	2378	delete $INC{"cf.pm"};
2087		2379
2088	# don't, removes xs symbols, too,	2380	# don't, removes xs symbols, too,
2089	# and global variables created in xs	2381	# and global variables created in xs
2090	#Symbol::delete_package __PACKAGE__;	2382	#Symbol::delete_package __PACKAGE__;
2091		2383
2092	# reload cf.pm
2093	warn "reloading cf.pm";	2384	warn "reloading cf.pm";
2094	require cf;	2385	require cf;
2095	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	2386	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
2096		2387
2097	# load config and database again	2388	warn "load config and database again";
2098	cf::cfg_load;	2389	cf::cfg_load;
2099	cf::db_load;	2390	cf::db_load;
2100		2391
2101	# load extensions
2102	warn "load extensions";	2392	warn "load extensions";
2103	cf::load_extensions;	2393	cf::load_extensions;
2104		2394
2105	# reattach attachments to objects	2395	warn "reattach attachments to objects/players";
2106	warn "reattach";
2107	_global_reattach;	2396	_global_reattach;
		2397	warn "reattach attachments to maps";
		2398	reattach $_ for values %MAP;
2108	};	2399	};
2109		2400
2110	if ($@) {	2401	if ($@) {
2111	warn $@;	2402	warn $@;
2112	warn "error while reloading, exiting.";	2403	warn "error while reloading, exiting.";
2113	exit 1;	2404	exit 1;
2114	}	2405	}
2115		2406
2116	warn "reloaded successfully";	2407	warn "reloaded";
2117	};	2408	};
2118		2409
2119	#############################################################################	2410	#############################################################################
2120		2411
2121	unless ($LINK_MAP) {	2412	unless ($LINK_MAP) {
…		…
2128	$LINK_MAP->{path} = bless { path => "{link}" }, "cf::path";	2419	$LINK_MAP->{path} = bless { path => "{link}" }, "cf::path";
2129	$LINK_MAP->in_memory (MAP_IN_MEMORY);	2420	$LINK_MAP->in_memory (MAP_IN_MEMORY);
2130		2421
2131	# dirty hack because... archetypes are not yet loaded	2422	# dirty hack because... archetypes are not yet loaded
2132	Event->timer (	2423	Event->timer (
2133	after => 2,	2424	after => 10,
2134	cb => sub {	2425	cb => sub {
2135	$_[0]->w->cancel;	2426	$_[0]->w->cancel;
2136		2427
2137	# provide some exits "home"	2428	# provide some exits "home"
2138	my $exit = cf::object::new "exit";	2429	my $exit = cf::object::new "exit";
…		…
2156	$LINK_MAP->{deny_save} = 1;	2447	$LINK_MAP->{deny_save} = 1;
2157	$LINK_MAP->{deny_reset} = 1;	2448	$LINK_MAP->{deny_reset} = 1;
2158		2449
2159	$cf::MAP{$LINK_MAP->path} = $LINK_MAP;	2450	$cf::MAP{$LINK_MAP->path} = $LINK_MAP;
2160	}	2451	}
2161
2162	register "<global>", __PACKAGE__;
2163		2452
2164	register_command "reload" => sub {	2453	register_command "reload" => sub {
2165	my ($who, $arg) = @_;	2454	my ($who, $arg) = @_;
2166		2455
2167	if ($who->flag (FLAG_WIZ)) {	2456	if ($who->flag (FLAG_WIZ)) {
…		…
2180	data => WF_AUTOCANCEL,	2469	data => WF_AUTOCANCEL,
2181	cb => sub {	2470	cb => sub {
2182	cf::server_tick; # one server iteration	2471	cf::server_tick; # one server iteration
2183	$RUNTIME += $TICK;	2472	$RUNTIME += $TICK;
2184	$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;
2185		2477
2186	# 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
2187	$NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4;	2479	$NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4;
2188		2480
2189	$TICK_WATCHER->at ($NEXT_TICK);	2481	$TICK_WATCHER->at ($NEXT_TICK);

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Comparing deliantra/server/lib/cf.pm (file contents): Revision 1.141 by root, Fri Jan 5 20:08:53 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 1.141 by root, Fri Jan 5 20:08:53 2007 UTC vs.
Revision 1.161 by root, Thu Jan 11 00:16:58 2007 UTC