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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.270 by root, Sat May 26 15:44:06 2007 UTC vs.
Revision 1.279 by root, Mon Jun 11 22:16:53 2007 UTC

187@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable'; 187@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
188@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable'; 188@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
189@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable'; 189@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
190@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable'; 190@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
191@safe::cf::map::ISA = @cf::map::ISA = 'cf::attachable'; 191@safe::cf::map::ISA = @cf::map::ISA = 'cf::attachable';
192@safe::cf::arch::ISA = @cf::arch::ISA = 'cf::object';
192@safe::cf::object::player::ISA = @cf::object::player::ISA = 'cf::object'; 193@safe::cf::object::player::ISA = @cf::object::player::ISA = 'cf::object'; # not really true (yet)
193 194
194# we bless all objects into (empty) derived classes to force a method lookup 195# we bless all objects into (empty) derived classes to force a method lookup
195# within the Safe compartment. 196# within the Safe compartment.
196for my $pkg (qw( 197for my $pkg (qw(
197 cf::global cf::attachable 198 cf::global cf::attachable
395 my $runtime = "$LOCALDIR/runtime"; 396 my $runtime = "$LOCALDIR/runtime";
396 397
397 # first touch the runtime file to show we are still running: 398 # first touch the runtime file to show we are still running:
398 # the fsync below can take a very very long time. 399 # the fsync below can take a very very long time.
399 400
400 if (my $fh = aio_open $runtime, O_WRONLY, 0) { 401 IO::AIO::aio_utime $runtime, undef, undef;
401 utime undef, undef, $fh;
402 }
403 402
404 my $guard = cf::lock_acquire "write_runtime"; 403 my $guard = cf::lock_acquire "write_runtime";
405 404
406 my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644 405 my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644
407 or return; 406 or return;
416 # always fsync - this file is important 415 # always fsync - this file is important
417 aio_fsync $fh 416 aio_fsync $fh
418 and return; 417 and return;
419 418
420 # touch it again to show we are up-to-date 419 # touch it again to show we are up-to-date
421 utime undef, undef, $fh; 420 aio_utime $fh, undef, undef;
422 421
423 close $fh 422 close $fh
424 or return; 423 or return;
425 424
426 aio_rename "$runtime~", $runtime 425 aio_rename "$runtime~", $runtime
427 and return; 426 and return;
428 427
429 warn "runtime file written.\n";#d# 428 warn "runtime file written.\n";
430 429
431 1 430 1
432} 431}
433 432
434=item cf::datalog type => key => value, ... 433=item cf::datalog type => key => value, ...
874 or return; 873 or return;
875 $av = eval { (Storable::thaw $av)->{objs} }; 874 $av = eval { (Storable::thaw $av)->{objs} };
876 } 875 }
877 876
878 warn sprintf "loading %s (%d)\n", 877 warn sprintf "loading %s (%d)\n",
879 $filename, length $data, scalar @{$av || []};#d# 878 $filename, length $data, scalar @{$av || []};
880 return ($data, $av); 879 return ($data, $av);
881} 880}
882 881
883############################################################################# 882#############################################################################
884# command handling &c 883# command handling &c
944 943
945 cf::override; 944 cf::override;
946 }, 945 },
947); 946);
948 947
949sub load_extension {
950 my ($path) = @_;
951
952 $path =~ /([^\/\\]+)\.ext$/ or die "$path";
953 my $base = $1;
954 my $pkg = $1;
955 $pkg =~ s/[^[:word:]]/_/g;
956 $pkg = "ext::$pkg";
957
958 warn "... loading '$path' into '$pkg'\n";
959
960 open my $fh, "<:utf8", $path
961 or die "$path: $!";
962
963 my $source =
964 "package $pkg; use strict; use utf8;\n"
965 . "#line 1 \"$path\"\n{\n"
966 . (do { local $/; <$fh> })
967 . "\n};\n1";
968
969 unless (eval $source) {
970 my $msg = $@ ? "$path: $@\n"
971 : "extension disabled.\n";
972 if ($source =~ /^#!.*perl.*#.*MANDATORY/m) { # ugly match
973 warn $@;
974 warn "mandatory extension failed to load, exiting.\n";
975 exit 1;
976 }
977 die $@;
978 }
979
980 push @EXTS, $pkg;
981}
982
983sub load_extensions { 948sub load_extensions {
949 cf::sync_job {
950 my %todo;
951
984 for my $ext (<$LIBDIR/*.ext>) { 952 for my $path (<$LIBDIR/*.ext>) {
985 next unless -r $ext; 953 next unless -r $path;
986 eval { 954
987 load_extension $ext; 955 $path =~ /([^\/\\]+)\.ext$/ or die "$path";
956 my $base = $1;
957 my $pkg = $1;
958 $pkg =~ s/[^[:word:]]/_/g;
959 $pkg = "ext::$pkg";
960
961 open my $fh, "<:utf8", $path
962 or die "$path: $!";
963
964 my $source = do { local $/; <$fh> };
965
966 my %ext = (
967 path => $path,
968 base => $base,
969 pkg => $pkg,
970 );
971
972 $ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
973 if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
974
975 $ext{source} =
976 "package $pkg; use strict; use utf8;\n"
977 . "#line 1 \"$path\"\n{\n"
978 . $source
979 . "\n};\n1";
980
981 $todo{$base} = \%ext;
982 }
983
984 my %done;
985 while (%todo) {
986 my $progress;
987
988 while (my ($k, $v) = each %todo) {
989 for (split /,\s*/, $v->{meta}{depends}) {
990 goto skip
991 unless exists $done{$_};
992 }
993
994 warn "... loading '$k' into '$v->{pkg}'\n";
995
996 unless (eval $v->{source}) {
997 my $msg = $@ ? "$v->{path}: $@\n"
998 : "$v->{base}: extension inactive.\n";
999
1000 if (exists $v->{meta}{mandatory}) {
1001 warn $msg;
1002 warn "mandatory extension failed to load, exiting.\n";
1003 exit 1;
1004 }
1005
1006 warn $msg;
1007 }
1008
1009 $done{$k} = delete $todo{$k};
1010 push @EXTS, $v->{pkg};
1011 $progress = 1;
988 1 1012 }
989 } or warn "$ext not loaded: $@"; 1013
1014 skip:
1015 die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"
1016 unless $progress;
1017 }
990 } 1018 };
991} 1019}
992 1020
993############################################################################# 1021#############################################################################
994 1022
995=head2 CORE EXTENSIONS 1023=head2 CORE EXTENSIONS
1306 my ($self, $merge) = @_; 1334 my ($self, $merge) = @_;
1307 1335
1308 # we have to keep some variables in memory intact 1336 # we have to keep some variables in memory intact
1309 local $self->{path}; 1337 local $self->{path};
1310 local $self->{load_path}; 1338 local $self->{load_path};
1311 local $self->{deny_save};
1312 local $self->{deny_reset};
1313 1339
1314 $self->SUPER::thawer_merge ($merge); 1340 $self->SUPER::thawer_merge ($merge);
1315} 1341}
1316 1342
1317sub normalise { 1343sub normalise {
1417 1443
1418 $_->change_map_light ($change) 1444 $_->change_map_light ($change)
1419 for grep $_->outdoor, values %cf::MAP; 1445 for grep $_->outdoor, values %cf::MAP;
1420} 1446}
1421 1447
1448sub decay_objects {
1449 my ($self) = @_;
1450
1451 return if $self->{deny_reset};
1452
1453 $self->do_decay_objects;
1454}
1455
1422sub unlink_save { 1456sub unlink_save {
1423 my ($self) = @_; 1457 my ($self) = @_;
1424 1458
1425 utf8::encode (my $save = $self->save_path); 1459 utf8::encode (my $save = $self->save_path);
1426 IO::AIO::aioreq_pri 4; Coro::AIO::aio_unlink $save; 1460 IO::AIO::aioreq_pri 4; Coro::AIO::aio_unlink $save;
1482 $self->load_header_orig 1516 $self->load_header_orig
1483 or return; 1517 or return;
1484 $self->prepare_orig; 1518 $self->prepare_orig;
1485 } 1519 }
1486 1520
1521 $self->{deny_reset} = 1
1522 if $self->no_reset;
1523
1487 $self->default_region (cf::region::find_by_path $self->{path}) 1524 $self->default_region (cf::region::find_by_path $self->{path})
1488 unless $self->default_region; 1525 unless $self->default_region;
1489 1526
1490 1 1527 1
1491} 1528}
1506 $map->{last_save} = $cf::RUNTIME; 1543 $map->{last_save} = $cf::RUNTIME;
1507 1544
1508 $map->load_header 1545 $map->load_header
1509 or return; 1546 or return;
1510 1547
1511 if ($map->should_reset && 0) {#d#TODO# disabled, crashy (locking issue?) 1548 if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1512 # doing this can freeze the server in a sync job, obviously 1549 # doing this can freeze the server in a sync job, obviously
1513 #$cf::WAIT_FOR_TICK->wait; 1550 #$cf::WAIT_FOR_TICK->wait;
1514 $map->reset; 1551 $map->reset;
1515 undef $guard; 1552 undef $guard;
1516 return find $path; 1553 return find $path;
1583 my ($self, $ob) = @_; 1620 my ($self, $ob) = @_;
1584 1621
1585 return find "~" . $ob->name . "/" . $self->{path} 1622 return find "~" . $ob->name . "/" . $self->{path}
1586 if $self->per_player; 1623 if $self->per_player;
1587 1624
1625# return find "?party/" . $ob->name . "/" . $self->{path}
1626# if $self->per_party;
1627
1588 $self 1628 $self
1589} 1629}
1590 1630
1591# find and load all maps in the 3x3 area around a map 1631# find and load all maps in the 3x3 area around a map
1592sub load_diag { 1632sub load_diag {
1702 1742
1703sub reset_at { 1743sub reset_at {
1704 my ($self) = @_; 1744 my ($self) = @_;
1705 1745
1706 # TODO: safety, remove and allow resettable per-player maps 1746 # TODO: safety, remove and allow resettable per-player maps
1707 return 1e99 if $self->isa ("ext::map_per_player");#d#
1708 return 1e99 if $self->{deny_reset}; 1747 return 1e99 if $self->{deny_reset};
1709 1748
1710 my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access; 1749 my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
1711 my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET; 1750 my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
1712 1751
1723 my ($self) = @_; 1762 my ($self) = @_;
1724 1763
1725 my $lock = cf::lock_acquire "map_data:$self->{path}"; 1764 my $lock = cf::lock_acquire "map_data:$self->{path}";
1726 1765
1727 return if $self->players; 1766 return if $self->players;
1728 return if $self->isa ("ext::map_per_player");#d#
1729 1767
1730 warn "resetting map ", $self->path;#d# 1768 warn "resetting map ", $self->path;
1731 1769
1732 $self->in_memory (cf::MAP_SWAPPED); 1770 $self->in_memory (cf::MAP_SWAPPED);
1733 1771
1734 # need to save uniques path 1772 # need to save uniques path
1735 unless ($self->{deny_save}) { 1773 unless ($self->{deny_save}) {
1767 $cf::MAP{$self->path} = $self; 1805 $cf::MAP{$self->path} = $self;
1768 1806
1769 $self->reset; # polite request, might not happen 1807 $self->reset; # polite request, might not happen
1770} 1808}
1771 1809
1810=item $maps = cf::map::tmp_maps
1811
1812Returns an arrayref with all map paths of currently instantiated and saved
1813maps. May block.
1814
1815=cut
1816
1817sub tmp_maps() {
1818 [
1819 map {
1820 utf8::decode $_;
1821 /\.map$/
1822 ? normalise $_
1823 : ()
1824 } @{ aio_readdir $TMPDIR or [] }
1825 ]
1826}
1827
1828=item $maps = cf::map::random_maps
1829
1830Returns an arrayref with all map paths of currently instantiated and saved
1831random maps. May block.
1832
1833=cut
1834
1835sub random_maps() {
1836 [
1837 map {
1838 utf8::decode $_;
1839 /\.map$/
1840 ? normalise "?random/$_"
1841 : ()
1842 } @{ aio_readdir $RANDOMDIR or [] }
1843 ]
1844}
1845
1772=item cf::map::unique_maps 1846=item cf::map::unique_maps
1773 1847
1774Returns an arrayref of paths of all shared maps that have 1848Returns an arrayref of paths of all shared maps that have
1775instantiated unique items. May block. 1849instantiated unique items. May block.
1776 1850
1777=cut 1851=cut
1778 1852
1779sub unique_maps() { 1853sub unique_maps() {
1780 my $files = aio_readdir $UNIQUEDIR 1854 [
1781 or return; 1855 map {
1782
1783 my @paths;
1784
1785 for (@$files) {
1786 utf8::decode $_; 1856 utf8::decode $_;
1787 next if /\.pst$/; 1857 /\.map$/
1788 next unless /^$PATH_SEP/o; 1858 ? normalise $_
1789 1859 : ()
1790 push @paths, cf::map::normalise $_; 1860 } @{ aio_readdir $UNIQUEDIR or [] }
1791 } 1861 ]
1792
1793 \@paths
1794} 1862}
1795 1863
1796package cf; 1864package cf;
1797 1865
1798=back 1866=back
2481 warn $@ if $@; 2549 warn $@ if $@;
2482 _exit 0; 2550 _exit 0;
2483 } 2551 }
2484} 2552}
2485 2553
2486
2487
2488############################################################################# 2554#############################################################################
2489# the server's init and main functions 2555# the server's init and main functions
2490 2556
2491sub load_facedata($) { 2557sub load_facedata($) {
2492 my ($path) = @_; 2558 my ($path) = @_;
2563sub reload_resources { 2629sub reload_resources {
2564 warn "reloading resource files...\n"; 2630 warn "reloading resource files...\n";
2565 2631
2566 reload_regions; 2632 reload_regions;
2567 reload_facedata; 2633 reload_facedata;
2634 #reload_archetypes;#d#
2568 reload_archetypes; 2635 reload_archetypes;
2569 reload_treasures; 2636 reload_treasures;
2570 2637
2571 warn "finished reloading resource files\n"; 2638 warn "finished reloading resource files\n";
2572} 2639}

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