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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.327 by root, Wed Aug 1 17:22:51 2007 UTC vs.
Revision 1.344 by root, Mon Aug 27 02:43:38 2007 UTC

… …
10use Event; 10use Event;
11use Opcode; 11use Opcode;
12use Safe; 12use Safe;
13use Safe::Hole; 13use Safe::Hole;
14 14
15use Coro 3.61 (); 15use Coro 3.64 ();
16use Coro::State; 16use Coro::State;
17use Coro::Handle; 17use Coro::Handle;
18use Coro::Event; 18use Coro::Event;
19use Coro::Timer; 19use Coro::Timer;
20use Coro::Signal; 20use Coro::Signal;
21use Coro::Semaphore; 21use Coro::Semaphore;
22use Coro::AIO; 22use Coro::AIO;
23use Coro::Storable; 23use Coro::Storable;
24use Coro::Util ();
24 25
25use JSON::XS 1.4 (); 26use JSON::XS ();
26use BDB (); 27use BDB ();
27use Data::Dumper; 28use Data::Dumper;
28use Digest::MD5; 29use Digest::MD5;
29use Fcntl; 30use Fcntl;
30use YAML::Syck (); 31use YAML::Syck ();
… …
472Coro::Storable. May, of course, block. Note that the executed sub may 473Coro::Storable. May, of course, block. Note that the executed sub may
473never block itself or use any form of Event handling. 474never block itself or use any form of Event handling.
474 475
475=cut 476=cut
476 477
477sub _store_scalar {
478 open my $fh, ">", \my $buf
479 or die "fork_call: cannot open fh-to-buf in child : $!";
480 Storable::store_fd $_[0], $fh;
481 close $fh;
482
483 $buf
484}
485
486sub fork_call(&@) { 478sub fork_call(&@) {
487 my ($cb, @args) = @_; 479 my ($cb, @args) = @_;
488 480
489# socketpair my $fh1, my $fh2, Socket::AF_UNIX, Socket::SOCK_STREAM, Socket::PF_UNSPEC 481 # we seemingly have to make a local copy of the whole thing,
490# or die "socketpair: $!"; 482 # otherwise perl prematurely frees the stuff :/
491 pipe my $fh1, my $fh2 483 # TODO: investigate and fix (liekly this will be rather laborious)
492 or die "pipe: $!";
493 484
494 if (my $pid = fork) { 485 my @res = Coro::Util::fork_eval {
495 close $fh2;
496
497 my $res = (Coro::Handle::unblock $fh1)->readline (undef);
498 warn "pst<$res>" unless $res =~ /^pst/;
499 $res = Coro::Storable::thaw $res;
500
501 waitpid $pid, 0; # should not block anymore, we expect the child to simply behave
502
503 Carp::confess $$res unless "ARRAY" eq ref $res;
504
505 return wantarray ? @$res : $res->[-1];
506 } else {
507 reset_signals; 486 reset_signals;
508 local $SIG{__WARN__}; 487 &$cb
509 local $SIG{__DIE__}; 488 }, @args;
510 # just in case, this hack effectively disables event
511 # in the child. cleaner and slower would be canceling all watchers,
512 # but this works for the time being.
513 local $Coro::idle;
514 $Coro::current->prio (Coro::PRIO_MAX);
515 489
516 eval { 490 wantarray ? @res : $res[-1]
517 close $fh1;
518
519 my @res = eval { $cb->(@args) };
520
521 syswrite $fh2, _store_scalar $@ ? \"$@" : \@res;
522 close $fh2;
523 };
524
525 warn $@ if $@;
526 _exit 0;
527 }
528} 491}
529 492
530=item $value = cf::db_get $family => $key 493=item $value = cf::db_get $family => $key
531 494
532Returns a single value from the environment database. 495Returns a single value from the environment database.
… …
1186 my ($type, $reply, @payload) = 1149 my ($type, $reply, @payload) =
1187 "ARRAY" eq ref $msg 1150 "ARRAY" eq ref $msg
1188 ? @$msg 1151 ? @$msg
1189 : ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove 1152 : ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
1190 1153
1154 my @reply;
1155
1191 if (my $cb = $EXTCMD{$type}) { 1156 if (my $cb = $EXTCMD{$type}) {
1192 my @reply = $cb->($pl, @payload); 1157 @reply = $cb->($pl, @payload);
1193
1194 $pl->ext_reply ($reply, @reply)
1195 if $reply;
1196 } 1158 }
1159
1160 $pl->ext_reply ($reply, @reply)
1161 if $reply;
1162
1197 } else { 1163 } else {
1198 warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n"; 1164 warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1199 } 1165 }
1200 1166
1201 cf::override; 1167 cf::override;
… …
1370 $self->{deny_save} = 1; 1336 $self->{deny_save} = 1;
1371 1337
1372 $cf::PLAYER{$login} = $self; 1338 $cf::PLAYER{$login} = $self;
1373 1339
1374 $self 1340 $self
1341}
1342
1343=item $player->send_msg ($channel, $msg, $color, [extra...])
1344
1345=cut
1346
1347sub send_msg {
1348 my $ns = shift->ns
1349 or return;
1350 $ns->send_msg (@_);
1375} 1351}
1376 1352
1377=item $pl->quit_character 1353=item $pl->quit_character
1378 1354
1379Nukes the player without looking back. If logged in, the connection will 1355Nukes the player without looking back. If logged in, the connection will
… …
1532=cut 1508=cut
1533 1509
1534sub ext_reply($$@) { 1510sub ext_reply($$@) {
1535 my ($self, $id, @msg) = @_; 1511 my ($self, $id, @msg) = @_;
1536 1512
1537 if ($self->ns->extcmd == 2) { 1513 $self->ns->ext_reply ($id, @msg)
1538 $self->send ("ext " . $self->ns->{json_coder}->encode (["reply-$id", @msg]));
1539 } elsif ($self->ns->extcmd == 1) {
1540 #TODO: version 1, remove
1541 unshift @msg, msgtype => "reply", msgid => $id;
1542 $self->send ("ext " . $self->ns->{json_coder}->encode ({@msg}));
1543 }
1544} 1514}
1545 1515
1546=item $player->ext_msg ($type, @msg) 1516=item $player->ext_msg ($type, @msg)
1547 1517
1548Sends an ext event to the client. 1518Sends an ext event to the client.
… …
1943 1913
1944 $self 1914 $self
1945} 1915}
1946 1916
1947# find and load all maps in the 3x3 area around a map 1917# find and load all maps in the 3x3 area around a map
1948sub load_diag { 1918sub load_neighbours {
1949 my ($map) = @_; 1919 my ($map) = @_;
1950 1920
1951 my @diag; # diagonal neighbours 1921 my @neigh; # diagonal neighbours
1952 1922
1953 for (0 .. 3) { 1923 for (0 .. 3) {
1954 my $neigh = $map->tile_path ($_) 1924 my $neigh = $map->tile_path ($_)
1955 or next; 1925 or next;
1956 $neigh = find $neigh, $map 1926 $neigh = find $neigh, $map
1957 or next; 1927 or next;
1958 $neigh->load; 1928 $neigh->load;
1959 1929
1930 push @neigh,
1960 push @diag, [$neigh->tile_path (($_ + 3) % 4), $neigh], 1931 [$neigh->tile_path (($_ + 3) % 4), $neigh],
1961 [$neigh->tile_path (($_ + 1) % 4), $neigh]; 1932 [$neigh->tile_path (($_ + 1) % 4), $neigh];
1962 } 1933 }
1963 1934
1964 for (@diag) { 1935 for (grep defined $_->[0], @neigh) {
1936 my ($path, $origin) = @$_;
1965 my $neigh = find @$_ 1937 my $neigh = find $path, $origin
1966 or next; 1938 or next;
1967 $neigh->load; 1939 $neigh->load;
1968 } 1940 }
1969} 1941}
1970 1942
… …
1975} 1947}
1976 1948
1977sub do_load_sync { 1949sub do_load_sync {
1978 my ($map) = @_; 1950 my ($map) = @_;
1979 1951
1952 cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"
1953 if $Coro::current == $Coro::main;
1954
1980 cf::sync_job { $map->load }; 1955 cf::sync_job { $map->load };
1981} 1956}
1982 1957
1983our %MAP_PREFETCH; 1958our %MAP_PREFETCH;
1984our $MAP_PREFETCHER = undef; 1959our $MAP_PREFETCHER = undef;
1985 1960
1986sub find_async { 1961sub find_async {
1987 my ($path, $origin) = @_; 1962 my ($path, $origin, $load) = @_;
1988 1963
1989 $path = normalise $path, $origin && $origin->{path}; 1964 $path = normalise $path, $origin && $origin->{path};
1990 1965
1991 if (my $map = $cf::MAP{$path}) { 1966 if (my $map = $cf::MAP{$path}) {
1992 return $map if $map->in_memory == cf::MAP_IN_MEMORY; 1967 return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;
1993 } 1968 }
1994 1969
1995 undef $MAP_PREFETCH{$path}; 1970 $MAP_PREFETCH{$path} |= $load;
1971
1996 $MAP_PREFETCHER ||= cf::async { 1972 $MAP_PREFETCHER ||= cf::async {
1997 while (%MAP_PREFETCH) { 1973 while (%MAP_PREFETCH) {
1998 for my $path (keys %MAP_PREFETCH) { 1974 while (my ($k, $v) = each %MAP_PREFETCH) {
1999 if (my $map = find $path) { 1975 if (my $map = find $k) {
2000 $map->load; 1976 $map->load if $v;
2001 } 1977 }
2002 1978
2003 delete $MAP_PREFETCH{$path}; 1979 delete $MAP_PREFETCH{$k};
2004 } 1980 }
2005 } 1981 }
2006 undef $MAP_PREFETCHER; 1982 undef $MAP_PREFETCHER;
2007 }; 1983 };
2008 $MAP_PREFETCHER->prio (6); 1984 $MAP_PREFETCHER->prio (6);
… …
2243 $self->message ($msg, $flags); 2219 $self->message ($msg, $flags);
2244 } 2220 }
2245 } 2221 }
2246} 2222}
2247 2223
2224=item $object->send_msg ($channel, $msg, $color, [extra...])
2225
2226=cut
2227
2228sub cf::object::send_msg {
2229 my $pl = shift->contr
2230 or return;
2231 $pl->send_msg (@_);
2232}
2233
2248=item $player_object->may ("access") 2234=item $player_object->may ("access")
2249 2235
2250Returns wether the given player is authorized to access resource "access" 2236Returns wether the given player is authorized to access resource "access"
2251(e.g. "command_wizcast"). 2237(e.g. "command_wizcast").
2252 2238
… …
2329 # use -1 or undef as default coordinates, not 0, 0 2315 # use -1 or undef as default coordinates, not 0, 0
2330 ($x, $y) = ($map->enter_x, $map->enter_y) 2316 ($x, $y) = ($map->enter_x, $map->enter_y)
2331 if $x <=0 && $y <= 0; 2317 if $x <=0 && $y <= 0;
2332 2318
2333 $map->load; 2319 $map->load;
2334 $map->load_diag; 2320 $map->load_neighbours;
2335 2321
2336 return unless $self->contr->active; 2322 return unless $self->contr->active;
2337 $self->activate_recursive; 2323 $self->activate_recursive;
2338 2324
2339 local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext 2325 local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
… …
2553 $color &= cf::NDI_COLOR_MASK; 2539 $color &= cf::NDI_COLOR_MASK;
2554 2540
2555 utf8::encode $msg; 2541 utf8::encode $msg;
2556 2542
2557 if (0 && $msg =~ /\[/) { 2543 if (0 && $msg =~ /\[/) {
2544 # COMMAND/INFO
2558 $self->send_packet ("drawextinfo $color 4 0 $msg") 2545 $self->send_packet ("drawextinfo $color 10 8 $msg")
2559 } else { 2546 } else {
2560 $msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g; 2547 $msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2561 $self->send_packet ("drawinfo $color $msg") 2548 $self->send_packet ("drawinfo $color $msg")
2562 } 2549 }
2563 } 2550 }
… …
2571=cut 2558=cut
2572 2559
2573sub cf::client::ext_msg($$@) { 2560sub cf::client::ext_msg($$@) {
2574 my ($self, $type, @msg) = @_; 2561 my ($self, $type, @msg) = @_;
2575 2562
2576 my $extcmd = $self->extcmd;
2577
2578 if ($extcmd == 2) { 2563 if ($self->extcmd == 2) {
2579 $self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg])); 2564 $self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2580 } elsif ($extcmd == 1) { # TODO: remove 2565 } elsif ($self->extcmd == 1) { # TODO: remove
2581 push @msg, msgtype => "event_$type"; 2566 push @msg, msgtype => "event_$type";
2567 $self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2568 }
2569}
2570
2571=item $client->ext_reply ($msgid, @msg)
2572
2573Sends an ext reply to the client.
2574
2575=cut
2576
2577sub cf::client::ext_reply($$@) {
2578 my ($self, $id, @msg) = @_;
2579
2580 if ($self->extcmd == 2) {
2581 $self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2582 } elsif ($self->extcmd == 1) {
2583 #TODO: version 1, remove
2584 unshift @msg, msgtype => "reply", msgid => $id;
2582 $self->send_packet ("ext " . $self->{json_coder}->encode ({@msg})); 2585 $self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2583 } 2586 }
2584} 2587}
2585 2588
2586=item $success = $client->query ($flags, "text", \&cb) 2589=item $success = $client->query ($flags, "text", \&cb)
… …
2648 my ($type, $reply, @payload) = 2651 my ($type, $reply, @payload) =
2649 "ARRAY" eq ref $msg 2652 "ARRAY" eq ref $msg
2650 ? @$msg 2653 ? @$msg
2651 : ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove 2654 : ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
2652 2655
2656 my @reply;
2657
2653 if (my $cb = $EXTICMD{$type}) { 2658 if (my $cb = $EXTICMD{$type}) {
2654 my @reply = $cb->($ns, @payload); 2659 @reply = $cb->($ns, @payload);
2655
2656 $ns->ext_reply ($reply, @reply)
2657 if $reply;
2658 } 2660 }
2661
2662 $ns->ext_reply ($reply, @reply)
2663 if $reply;
2664
2659 } else { 2665 } else {
2660 warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n"; 2666 warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2661 } 2667 }
2662 2668
2663 cf::override; 2669 cf::override;
… …
2710our $safe = new Safe "safe"; 2716our $safe = new Safe "safe";
2711our $safe_hole = new Safe::Hole; 2717our $safe_hole = new Safe::Hole;
2712 2718
2713$SIG{FPE} = 'IGNORE'; 2719$SIG{FPE} = 'IGNORE';
2714 2720
2715$safe->permit_only (Opcode::opset qw(:base_core :base_mem :base_orig :base_math sort time)); 2721$safe->permit_only (Opcode::opset qw(
2722 :base_core :base_mem :base_orig :base_math
2723 grepstart grepwhile mapstart mapwhile
2724 sort time
2725));
2716 2726
2717# here we export the classes and methods available to script code 2727# here we export the classes and methods available to script code
2718 2728
2719=pod 2729=pod
2720 2730
2721The following functions and methods are available within a safe environment: 2731The following functions and methods are available within a safe environment:
2722 2732
2723 cf::object 2733 cf::object
2724 contr pay_amount pay_player map x y force_find force_add 2734 contr pay_amount pay_player map x y force_find force_add
2725 insert remove 2735 insert remove name archname title slaying race decrease_ob_nr
2726 2736
2727 cf::object::player 2737 cf::object::player
2728 player 2738 player
2729 2739
2730 cf::player 2740 cf::player
… …
2735 2745
2736=cut 2746=cut
2737 2747
2738for ( 2748for (
2739 ["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y 2749 ["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2750 insert remove inv name archname title slaying race
2740 insert remove)], 2751 decrease_ob_nr)],
2741 ["cf::object::player" => qw(player)], 2752 ["cf::object::player" => qw(player)],
2742 ["cf::player" => qw(peaceful)], 2753 ["cf::player" => qw(peaceful)],
2743 ["cf::map" => qw(trigger)], 2754 ["cf::map" => qw(trigger)],
2744) { 2755) {
2745 no strict 'refs'; 2756 no strict 'refs';
… …
2821# the server's init and main functions 2832# the server's init and main functions
2822 2833
2823sub load_facedata($) { 2834sub load_facedata($) {
2824 my ($path) = @_; 2835 my ($path) = @_;
2825 2836
2837 my $enc = JSON::XS->new->utf8->canonical->relaxed;
2838
2826 warn "loading facedata from $path\n"; 2839 warn "loading facedata from $path\n";
2827 2840
2828 my $facedata; 2841 my $facedata;
2829 0 < aio_load $path, $facedata 2842 0 < aio_load $path, $facedata
2830 or die "$path: $!"; 2843 or die "$path: $!";
2831 2844
2832 $facedata = Coro::Storable::thaw $facedata; 2845 $facedata = Coro::Storable::thaw $facedata;
2833 2846
2834 $facedata->{version} == 2 2847 $facedata->{version} == 2
2835 or cf::cleanup "$path: version mismatch, cannot proceed."; 2848 or cf::cleanup "$path: version mismatch, cannot proceed.";
2849
2850 # patch in the exptable
2851 $facedata->{resource}{"res/exp_table"} = {
2852 type => FT_RSRC,
2853 data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),
2854 };
2855 cf::cede_to_tick;
2836 2856
2837 { 2857 {
2838 my $faces = $facedata->{faceinfo}; 2858 my $faces = $facedata->{faceinfo};
2839 2859
2840 while (my ($face, $info) = each %$faces) { 2860 while (my ($face, $info) = each %$faces) {
2841 my $idx = (cf::face::find $face) || cf::face::alloc $face; 2861 my $idx = (cf::face::find $face) || cf::face::alloc $face;
2842 cf::face::set_visibility $idx, $info->{visibility}; 2862 cf::face::set_visibility $idx, $info->{visibility};
2843 cf::face::set_magicmap $idx, $info->{magicmap}; 2863 cf::face::set_magicmap $idx, $info->{magicmap};
2844 cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32}; 2864 cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
2845 cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64}; 2865 cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
2846 2866
2847 cf::cede_to_tick; 2867 cf::cede_to_tick;
2848 } 2868 }
2849 2869
2850 while (my ($face, $info) = each %$faces) { 2870 while (my ($face, $info) = each %$faces) {
… …
2875 2895
2876 { 2896 {
2877 # TODO: for gcfclient pleasure, we should give resources 2897 # TODO: for gcfclient pleasure, we should give resources
2878 # that gcfclient doesn't grok a >10000 face index. 2898 # that gcfclient doesn't grok a >10000 face index.
2879 my $res = $facedata->{resource}; 2899 my $res = $facedata->{resource};
2880 my $enc = JSON::XS->new->utf8->canonical;
2881 2900
2882 my $soundconf = delete $res->{"res/sound.conf"}; 2901 my $soundconf = delete $res->{"res/sound.conf"};
2883 2902
2884 while (my ($name, $info) = each %$res) { 2903 while (my ($name, $info) = each %$res) {
2885 my $meta = $enc->encode ({
2886 name => $name,
2887 %{ $info->{meta} || {} },
2888 });
2889
2890 my $idx = (cf::face::find $name) || cf::face::alloc $name; 2904 my $idx = (cf::face::find $name) || cf::face::alloc $name;
2905 my $data;
2891 2906
2892 if ($info->{type} & 1) { 2907 if ($info->{type} & 1) {
2893 # prepend meta info 2908 # prepend meta info
2894 2909
2910 my $meta = $enc->encode ({
2911 name => $name,
2912 %{ $info->{meta} || {} },
2913 });
2914
2895 my $data = pack "(w/a*)*", $meta, $info->{data}; 2915 $data = pack "(w/a*)*", $meta, $info->{data};
2896 my $chk = Digest::MD5::md5 "$info->{chksum},$meta"; # mangle data checksum and metadata
2897
2898 cf::face::set_data $idx, 0, $data, $chk;
2899 } else { 2916 } else {
2900 cf::face::set_data $idx, 0, $info->{data}, $info->{chksum}; 2917 $data = $info->{data};
2901 } 2918 }
2902 2919
2920 cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
2903 cf::face::set_type $idx, $info->{type}; 2921 cf::face::set_type $idx, $info->{type};
2904 2922
2905 cf::cede_to_tick; 2923 cf::cede_to_tick;
2906 } 2924 }
2907 2925

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