… | |
… | |
16 | # work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode? |
16 | # work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode? |
17 | $YAML::Syck::ImplicitUnicode = 1; |
17 | $YAML::Syck::ImplicitUnicode = 1; |
18 | |
18 | |
19 | use strict; |
19 | use strict; |
20 | |
20 | |
|
|
21 | sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload |
|
|
22 | |
|
|
23 | our %COMMAND = (); |
|
|
24 | our %COMMAND_TIME = (); |
|
|
25 | our %EXTCMD = (); |
|
|
26 | |
21 | _init_vars; |
27 | _init_vars; |
22 | |
28 | |
23 | our %COMMAND = (); |
|
|
24 | our @EVENT; |
29 | our @EVENT; |
25 | our $LIBDIR = maps_directory "perl"; |
30 | our $LIBDIR = datadir . "/ext"; |
26 | |
31 | |
27 | our $TICK = MAX_TIME * 1e-6; |
32 | our $TICK = MAX_TIME * 1e-6; |
28 | our $TICK_WATCHER; |
33 | our $TICK_WATCHER; |
29 | our $NEXT_TICK; |
34 | our $NEXT_TICK; |
30 | |
35 | |
31 | our %CFG; |
36 | our %CFG; |
32 | |
37 | |
33 | our $uptime; |
38 | our $UPTIME; $UPTIME ||= time; |
34 | |
|
|
35 | $uptime ||= time; |
|
|
36 | |
39 | |
37 | ############################################################################# |
40 | ############################################################################# |
38 | |
41 | |
39 | =head2 GLOBAL VARIABLES |
42 | =head2 GLOBAL VARIABLES |
40 | |
43 | |
41 | =over 4 |
44 | =over 4 |
|
|
45 | |
|
|
46 | =item $cf::UPTIME |
|
|
47 | |
|
|
48 | The timestamp of the server start (so not actually an uptime). |
42 | |
49 | |
43 | =item $cf::LIBDIR |
50 | =item $cf::LIBDIR |
44 | |
51 | |
45 | The perl library directory, where extensions and cf-specific modules can |
52 | The perl library directory, where extensions and cf-specific modules can |
46 | be found. It will be added to C<@INC> automatically. |
53 | be found. It will be added to C<@INC> automatically. |
… | |
… | |
71 | |
78 | |
72 | @safe::cf::object::player::ISA = @cf::object::player::ISA = 'cf::object'; |
79 | @safe::cf::object::player::ISA = @cf::object::player::ISA = 'cf::object'; |
73 | |
80 | |
74 | # we bless all objects into (empty) derived classes to force a method lookup |
81 | # we bless all objects into (empty) derived classes to force a method lookup |
75 | # within the Safe compartment. |
82 | # within the Safe compartment. |
76 | for my $pkg (qw(cf::object cf::object::player cf::player cf::map cf::party cf::region cf::arch cf::living)) { |
83 | for my $pkg (qw( |
|
|
84 | cf::object cf::object::player |
|
|
85 | cf::client_socket cf::player |
|
|
86 | cf::arch cf::living |
|
|
87 | cf::map cf::party cf::region |
|
|
88 | )) { |
77 | no strict 'refs'; |
89 | no strict 'refs'; |
78 | @{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg; |
90 | @{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg; |
79 | } |
91 | } |
80 | |
92 | |
81 | $Event::DIED = sub { |
93 | $Event::DIED = sub { |
… | |
… | |
83 | }; |
95 | }; |
84 | |
96 | |
85 | my %ext_pkg; |
97 | my %ext_pkg; |
86 | my @exts; |
98 | my @exts; |
87 | my @hook; |
99 | my @hook; |
88 | my %command; |
|
|
89 | my %extcmd; |
|
|
90 | |
100 | |
91 | =head2 UTILITY FUNCTIONS |
101 | =head2 UTILITY FUNCTIONS |
92 | |
102 | |
93 | =over 4 |
103 | =over 4 |
94 | |
104 | |
… | |
… | |
523 | unlink $filename; |
533 | unlink $filename; |
524 | unlink "$filename.pst"; |
534 | unlink "$filename.pst"; |
525 | } |
535 | } |
526 | } |
536 | } |
527 | |
537 | |
|
|
538 | sub object_freezer_as_string { |
|
|
539 | my ($rdata, $objs) = @_; |
|
|
540 | |
|
|
541 | use Data::Dumper; |
|
|
542 | |
|
|
543 | $$rdata . Dumper $objs |
|
|
544 | } |
|
|
545 | |
528 | sub object_thawer_load { |
546 | sub object_thawer_load { |
529 | my ($filename) = @_; |
547 | my ($filename) = @_; |
530 | |
548 | |
531 | local $/; |
549 | local $/; |
532 | |
550 | |
… | |
… | |
557 | if exists $src->{_attachment}; |
575 | if exists $src->{_attachment}; |
558 | }, |
576 | }, |
559 | ; |
577 | ; |
560 | |
578 | |
561 | ############################################################################# |
579 | ############################################################################# |
562 | # old plug-in events |
580 | # command handling &c |
563 | |
581 | |
564 | sub inject_event { |
582 | =item cf::register_command $name => \&callback($ob,$args); |
565 | my $extension = shift; |
|
|
566 | my $event_code = shift; |
|
|
567 | |
583 | |
568 | my $cb = $hook[$event_code]{$extension} |
584 | Register a callback for execution when the client sends the user command |
569 | or return; |
585 | $name. |
570 | |
586 | |
571 | &$cb |
587 | =cut |
572 | } |
|
|
573 | |
|
|
574 | sub inject_global_event { |
|
|
575 | my $event = shift; |
|
|
576 | |
|
|
577 | my $cb = $hook[$event] |
|
|
578 | or return; |
|
|
579 | |
|
|
580 | List::Util::max map &$_, values %$cb |
|
|
581 | } |
|
|
582 | |
|
|
583 | sub inject_command { |
|
|
584 | my ($name, $obj, $params) = @_; |
|
|
585 | |
|
|
586 | for my $cmd (@{ $command{$name} }) { |
|
|
587 | $cmd->[1]->($obj, $params); |
|
|
588 | } |
|
|
589 | |
|
|
590 | -1 |
|
|
591 | } |
|
|
592 | |
588 | |
593 | sub register_command { |
589 | sub register_command { |
594 | my ($name, $time, $cb) = @_; |
590 | my ($name, $cb) = @_; |
595 | |
591 | |
596 | my $caller = caller; |
592 | my $caller = caller; |
597 | #warn "registering command '$name/$time' to '$caller'"; |
593 | #warn "registering command '$name/$time' to '$caller'"; |
598 | |
594 | |
599 | push @{ $command{$name} }, [$time, $cb, $caller]; |
595 | push @{ $COMMAND{$name} }, [$caller, $cb]; |
600 | $COMMAND{"$name\000"} = List::Util::max map $_->[0], @{ $command{$name} }; |
|
|
601 | } |
596 | } |
|
|
597 | |
|
|
598 | =item cf::register_extcmd $name => \&callback($pl,$packet); |
|
|
599 | |
|
|
600 | Register a callbackf ro execution when the client sends an extcmd packet. |
|
|
601 | |
|
|
602 | If the callback returns something, it is sent back as if reply was being |
|
|
603 | called. |
|
|
604 | |
|
|
605 | =cut |
602 | |
606 | |
603 | sub register_extcmd { |
607 | sub register_extcmd { |
604 | my ($name, $cb) = @_; |
608 | my ($name, $cb) = @_; |
605 | |
609 | |
606 | my $caller = caller; |
610 | my $caller = caller; |
607 | #warn "registering extcmd '$name' to '$caller'"; |
611 | #warn "registering extcmd '$name' to '$caller'"; |
608 | |
612 | |
609 | $extcmd{$name} = [$cb, $caller]; |
613 | $EXTCMD{$name} = [$cb, $caller]; |
610 | } |
614 | } |
|
|
615 | |
|
|
616 | attach_to_players |
|
|
617 | on_command => sub { |
|
|
618 | my ($pl, $name, $params) = @_; |
|
|
619 | |
|
|
620 | my $cb = $COMMAND{$name} |
|
|
621 | or return; |
|
|
622 | |
|
|
623 | for my $cmd (@$cb) { |
|
|
624 | $cmd->[1]->($pl->ob, $params); |
|
|
625 | } |
|
|
626 | |
|
|
627 | cf::override; |
|
|
628 | }, |
|
|
629 | on_extcmd => sub { |
|
|
630 | my ($pl, $buf) = @_; |
|
|
631 | |
|
|
632 | my $msg = eval { from_json $buf }; |
|
|
633 | |
|
|
634 | if (ref $msg) { |
|
|
635 | if (my $cb = $EXTCMD{$msg->{msgtype}}) { |
|
|
636 | if (my %reply = $cb->[0]->($pl, $msg)) { |
|
|
637 | $pl->ext_reply ($msg->{msgid}, %reply); |
|
|
638 | } |
|
|
639 | } |
|
|
640 | } else { |
|
|
641 | warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n"; |
|
|
642 | } |
|
|
643 | |
|
|
644 | cf::override; |
|
|
645 | }, |
|
|
646 | ; |
611 | |
647 | |
612 | sub register { |
648 | sub register { |
613 | my ($base, $pkg) = @_; |
649 | my ($base, $pkg) = @_; |
614 | |
650 | |
615 | #TODO |
651 | #TODO |
… | |
… | |
634 | . "#line 1 \"$path\"\n{\n" |
670 | . "#line 1 \"$path\"\n{\n" |
635 | . (do { local $/; <$fh> }) |
671 | . (do { local $/; <$fh> }) |
636 | . "\n};\n1"; |
672 | . "\n};\n1"; |
637 | |
673 | |
638 | eval $source |
674 | eval $source |
639 | or die "$path: $@"; |
675 | or die $@ ? "$path: $@\n" |
|
|
676 | : "extension disabled.\n"; |
640 | |
677 | |
641 | push @exts, $pkg; |
678 | push @exts, $pkg; |
642 | $ext_pkg{$base} = $pkg; |
679 | $ext_pkg{$base} = $pkg; |
643 | |
680 | |
644 | # no strict 'refs'; |
681 | # no strict 'refs'; |
… | |
… | |
657 | # for my $idx (0 .. $#PLUGIN_EVENT) { |
694 | # for my $idx (0 .. $#PLUGIN_EVENT) { |
658 | # delete $hook[$idx]{$pkg}; |
695 | # delete $hook[$idx]{$pkg}; |
659 | # } |
696 | # } |
660 | |
697 | |
661 | # remove commands |
698 | # remove commands |
662 | for my $name (keys %command) { |
699 | for my $name (keys %COMMAND) { |
663 | my @cb = grep $_->[2] ne $pkg, @{ $command{$name} }; |
700 | my @cb = grep $_->[0] ne $pkg, @{ $COMMAND{$name} }; |
664 | |
701 | |
665 | if (@cb) { |
702 | if (@cb) { |
666 | $command{$name} = \@cb; |
703 | $COMMAND{$name} = \@cb; |
667 | $COMMAND{"$name\000"} = List::Util::max map $_->[0], @cb; |
|
|
668 | } else { |
704 | } else { |
669 | delete $command{$name}; |
|
|
670 | delete $COMMAND{"$name\000"}; |
705 | delete $COMMAND{$name}; |
671 | } |
706 | } |
672 | } |
707 | } |
673 | |
708 | |
674 | # remove extcmds |
709 | # remove extcmds |
675 | for my $name (grep $extcmd{$_}[1] eq $pkg, keys %extcmd) { |
710 | for my $name (grep $EXTCMD{$_}[1] eq $pkg, keys %EXTCMD) { |
676 | delete $extcmd{$name}; |
711 | delete $EXTCMD{$name}; |
677 | } |
712 | } |
678 | |
713 | |
679 | if (my $cb = $pkg->can ("unload")) { |
714 | if (my $cb = $pkg->can ("unload")) { |
680 | eval { |
715 | eval { |
681 | $cb->($pkg); |
716 | $cb->($pkg); |
… | |
… | |
685 | |
720 | |
686 | Symbol::delete_package $pkg; |
721 | Symbol::delete_package $pkg; |
687 | } |
722 | } |
688 | |
723 | |
689 | sub load_extensions { |
724 | sub load_extensions { |
690 | my $LIBDIR = maps_directory "perl"; |
|
|
691 | |
|
|
692 | for my $ext (<$LIBDIR/*.ext>) { |
725 | for my $ext (<$LIBDIR/*.ext>) { |
693 | next unless -r $ext; |
726 | next unless -r $ext; |
694 | eval { |
727 | eval { |
695 | load_extension $ext; |
728 | load_extension $ext; |
696 | 1 |
729 | 1 |
697 | } or warn "$ext not loaded: $@"; |
730 | } or warn "$ext not loaded: $@"; |
698 | } |
731 | } |
699 | } |
732 | } |
700 | |
733 | |
701 | ############################################################################# |
734 | ############################################################################# |
702 | # extcmd framework, basically convert ext <msg> |
|
|
703 | # into pkg::->on_extcmd_arg1 (...) while shortcutting a few |
|
|
704 | |
|
|
705 | attach_to_players |
|
|
706 | on_extcmd => sub { |
|
|
707 | my ($pl, $buf) = @_; |
|
|
708 | |
|
|
709 | my $msg = eval { from_json $buf }; |
|
|
710 | |
|
|
711 | if (ref $msg) { |
|
|
712 | if (my $cb = $extcmd{$msg->{msgtype}}) { |
|
|
713 | if (my %reply = $cb->[0]->($pl, $msg)) { |
|
|
714 | $pl->ext_reply ($msg->{msgid}, %reply); |
|
|
715 | } |
|
|
716 | } |
|
|
717 | } else { |
|
|
718 | warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n"; |
|
|
719 | } |
|
|
720 | |
|
|
721 | cf::override; |
|
|
722 | }, |
|
|
723 | ; |
|
|
724 | |
|
|
725 | ############################################################################# |
|
|
726 | # load/save/clean perl data associated with a map |
735 | # load/save/clean perl data associated with a map |
727 | |
736 | |
728 | *cf::mapsupport::on_clean = sub { |
737 | *cf::mapsupport::on_clean = sub { |
729 | my ($map) = @_; |
738 | my ($map) = @_; |
730 | |
739 | |
… | |
… | |
775 | sub cf::player::exists($) { |
784 | sub cf::player::exists($) { |
776 | cf::player::find $_[0] |
785 | cf::player::find $_[0] |
777 | or -f sprintf "%s/%s/%s/%s.pl", cf::localdir, cf::playerdir, ($_[0]) x 2; |
786 | or -f sprintf "%s/%s/%s/%s.pl", cf::localdir, cf::playerdir, ($_[0]) x 2; |
778 | } |
787 | } |
779 | |
788 | |
780 | =item $object->reply ($npc, $msg[, $flags]) |
789 | =item $player_object->reply ($npc, $msg[, $flags]) |
781 | |
790 | |
782 | Sends a message to the player, as if the npc C<$npc> replied. C<$npc> |
791 | Sends a message to the player, as if the npc C<$npc> replied. C<$npc> |
783 | can be C<undef>. Does the right thing when the player is currently in a |
792 | can be C<undef>. Does the right thing when the player is currently in a |
784 | dialogue with the given NPC character. |
793 | dialogue with the given NPC character. |
785 | |
794 | |
… | |
… | |
812 | $msg{msgid} = $id; |
821 | $msg{msgid} = $id; |
813 | |
822 | |
814 | $self->send ("ext " . to_json \%msg); |
823 | $self->send ("ext " . to_json \%msg); |
815 | } |
824 | } |
816 | |
825 | |
817 | =back |
826 | =item $player_object->may ("access") |
|
|
827 | |
|
|
828 | Returns wether the given player is authorized to access resource "access" |
|
|
829 | (e.g. "command_wizcast"). |
|
|
830 | |
|
|
831 | =cut |
|
|
832 | |
|
|
833 | sub cf::object::player::may { |
|
|
834 | my ($self, $access) = @_; |
|
|
835 | |
|
|
836 | $self->flag (cf::FLAG_WIZ) || |
|
|
837 | (ref $cf::CFG{"may_$access"} |
|
|
838 | ? scalar grep $self->name eq $_, @{$cf::CFG{"may_$access"}} |
|
|
839 | : $cf::CFG{"may_$access"}) |
|
|
840 | } |
818 | |
841 | |
819 | =cut |
842 | =cut |
820 | |
843 | |
821 | ############################################################################# |
844 | ############################################################################# |
822 | |
845 | |
… | |
… | |
824 | |
847 | |
825 | Functions that provide a safe environment to compile and execute |
848 | Functions that provide a safe environment to compile and execute |
826 | snippets of perl code without them endangering the safety of the server |
849 | snippets of perl code without them endangering the safety of the server |
827 | itself. Looping constructs, I/O operators and other built-in functionality |
850 | itself. Looping constructs, I/O operators and other built-in functionality |
828 | is not available in the safe scripting environment, and the number of |
851 | is not available in the safe scripting environment, and the number of |
829 | functions and methods that cna be called is greatly reduced. |
852 | functions and methods that can be called is greatly reduced. |
830 | |
853 | |
831 | =cut |
854 | =cut |
832 | |
855 | |
833 | our $safe = new Safe "safe"; |
856 | our $safe = new Safe "safe"; |
834 | our $safe_hole = new Safe::Hole; |
857 | our $safe_hole = new Safe::Hole; |
… | |
… | |
1000 | sub db_sync() { |
1023 | sub db_sync() { |
1001 | db_save if $dirty; |
1024 | db_save if $dirty; |
1002 | undef $dirty; |
1025 | undef $dirty; |
1003 | } |
1026 | } |
1004 | |
1027 | |
1005 | my $idle = Event->idle (min => $TICK * 2.8, max => 10, repeat => 0, cb => sub { |
1028 | my $idle = Event->idle (min => $TICK * 2.8, max => 10, repeat => 0, data => WF_AUTOCANCEL, cb => sub { |
1006 | db_sync; |
1029 | db_sync; |
1007 | }); |
1030 | }); |
1008 | |
1031 | |
1009 | sub db_dirty() { |
1032 | sub db_dirty() { |
1010 | $dirty = 1; |
1033 | $dirty = 1; |
… | |
… | |
1060 | |
1083 | |
1061 | $msg->("reloading..."); |
1084 | $msg->("reloading..."); |
1062 | |
1085 | |
1063 | eval { |
1086 | eval { |
1064 | # cancel all watchers |
1087 | # cancel all watchers |
1065 | $_->cancel for Event::all_watchers; |
1088 | for (Event::all_watchers) { |
|
|
1089 | $_->cancel if $_->data & WF_AUTOCANCEL; |
|
|
1090 | } |
1066 | |
1091 | |
1067 | # unload all extensions |
1092 | # unload all extensions |
1068 | for (@exts) { |
1093 | for (@exts) { |
1069 | $msg->("unloading <$_>"); |
1094 | $msg->("unloading <$_>"); |
1070 | unload_extension $_; |
1095 | unload_extension $_; |
… | |
… | |
1130 | warn $_[0]; |
1155 | warn $_[0]; |
1131 | print "$_[0]\n"; |
1156 | print "$_[0]\n"; |
1132 | }; |
1157 | }; |
1133 | } |
1158 | } |
1134 | |
1159 | |
|
|
1160 | register "<global>", __PACKAGE__; |
|
|
1161 | |
1135 | register_command "perl-reload", 0, sub { |
1162 | register_command "perl-reload" => sub { |
1136 | my ($who, $arg) = @_; |
1163 | my ($who, $arg) = @_; |
1137 | |
1164 | |
1138 | if ($who->flag (FLAG_WIZ)) { |
1165 | if ($who->flag (FLAG_WIZ)) { |
1139 | _perl_reload { |
1166 | _perl_reload { |
1140 | warn $_[0]; |
1167 | warn $_[0]; |
1141 | $who->message ($_[0]); |
1168 | $who->message ($_[0]); |
1142 | }; |
1169 | }; |
1143 | } |
1170 | } |
1144 | }; |
1171 | }; |
1145 | |
1172 | |
1146 | register "<global>", __PACKAGE__; |
|
|
1147 | |
|
|
1148 | unshift @INC, $LIBDIR; |
1173 | unshift @INC, $LIBDIR; |
1149 | |
1174 | |
1150 | $TICK_WATCHER = Event->timer ( |
1175 | $TICK_WATCHER = Event->timer ( |
1151 | prio => 1, |
1176 | prio => 1, |
1152 | async => 1, |
1177 | async => 1, |
1153 | at => $NEXT_TICK || 1, |
1178 | at => $NEXT_TICK || 1, |
|
|
1179 | data => WF_AUTOCANCEL, |
1154 | cb => sub { |
1180 | cb => sub { |
1155 | cf::server_tick; # one server iteration |
1181 | cf::server_tick; # one server iteration |
1156 | |
1182 | |
1157 | my $NOW = Event::time; |
1183 | my $NOW = Event::time; |
1158 | $NEXT_TICK += $TICK; |
1184 | $NEXT_TICK += $TICK; |
… | |
… | |
1163 | $TICK_WATCHER->at ($NEXT_TICK); |
1189 | $TICK_WATCHER->at ($NEXT_TICK); |
1164 | $TICK_WATCHER->start; |
1190 | $TICK_WATCHER->start; |
1165 | }, |
1191 | }, |
1166 | ); |
1192 | ); |
1167 | |
1193 | |
1168 | eval { IO::AIO::max_poll_time $TICK * 0.2 }; #d# remove eval after restart |
1194 | IO::AIO::max_poll_time $TICK * 0.2; |
1169 | |
1195 | |
1170 | Event->io (fd => IO::AIO::poll_fileno, |
1196 | Event->io (fd => IO::AIO::poll_fileno, |
1171 | poll => 'r', |
1197 | poll => 'r', |
1172 | prio => 5, |
1198 | prio => 5, |
|
|
1199 | data => WF_AUTOCANCEL, |
1173 | cb => \&IO::AIO::poll_cb); |
1200 | cb => \&IO::AIO::poll_cb); |
1174 | |
1201 | |
1175 | 1 |
1202 | 1 |
1176 | |
1203 | |