… | |
… | |
71 | prop_gen MAP_PROP => "cf::map"; |
71 | prop_gen MAP_PROP => "cf::map"; |
72 | prop_gen ARCH_PROP => "cf::arch"; |
72 | prop_gen ARCH_PROP => "cf::arch"; |
73 | |
73 | |
74 | # guessed hierarchies |
74 | # guessed hierarchies |
75 | |
75 | |
76 | @ext::cf::object::player::ISA = @cf::object::player::ISA = 'cf::object'; |
76 | @safe::cf::object::player::ISA = @cf::object::player::ISA = 'cf::object'; |
77 | @ext::cf::object::map::ISA = @cf::object::map::ISA = 'cf::object'; |
77 | @safe::cf::object::map::ISA = @cf::object::map::ISA = 'cf::object'; |
78 | |
78 | |
79 | # we bless all objects into derived classes to force a method lookup |
79 | # we bless all objects into (empty) derived classes to force a method lookup |
80 | # within the Safe compartment. |
80 | # within the Safe compartment. |
81 | for my $pkg (qw(cf::object cf::object::map cf::object::player cf::player cf::map cf::party cf::region cf::arch)) { |
81 | for my $pkg (qw(cf::object cf::object::map cf::object::player cf::player cf::map cf::party cf::region cf::arch)) { |
82 | no strict 'refs'; |
82 | no strict 'refs'; |
83 | @{"ext::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg; |
83 | @{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg; |
84 | } |
84 | } |
85 | |
85 | |
86 | $Event::DIED = sub { |
86 | $Event::DIED = sub { |
87 | warn "error in event callback: @_"; |
87 | warn "error in event callback: @_"; |
88 | }; |
88 | }; |
… | |
… | |
299 | |
299 | |
300 | $path =~ /([^\/\\]+)\.ext$/ or die "$path"; |
300 | $path =~ /([^\/\\]+)\.ext$/ or die "$path"; |
301 | my $base = $1; |
301 | my $base = $1; |
302 | my $pkg = $1; |
302 | my $pkg = $1; |
303 | $pkg =~ s/[^[:word:]]/_/g; |
303 | $pkg =~ s/[^[:word:]]/_/g; |
304 | $pkg = "cf::ext::$pkg"; |
304 | $pkg = "ext::$pkg"; |
305 | |
305 | |
306 | warn "loading '$path' into '$pkg'\n"; |
306 | warn "loading '$path' into '$pkg'\n"; |
307 | |
307 | |
308 | open my $fh, "<:utf8", $path |
308 | open my $fh, "<:utf8", $path |
309 | or die "$path: $!"; |
309 | or die "$path: $!"; |
… | |
… | |
352 | # remove extcmds |
352 | # remove extcmds |
353 | for my $name (grep $extcmd{$_}[1] eq $pkg, keys %extcmd) { |
353 | for my $name (grep $extcmd{$_}[1] eq $pkg, keys %extcmd) { |
354 | delete $extcmd{$name}; |
354 | delete $extcmd{$name}; |
355 | } |
355 | } |
356 | |
356 | |
357 | if (my $cb = $pkg->can ("on_unload")) { |
357 | if (my $cb = $pkg->can ("unload")) { |
358 | eval { |
358 | eval { |
359 | $cb->($pkg); |
359 | $cb->($pkg); |
360 | 1 |
360 | 1 |
361 | } or warn "$pkg unloaded, but with errors: $@"; |
361 | } or warn "$pkg unloaded, but with errors: $@"; |
362 | } |
362 | } |
… | |
… | |
406 | } |
406 | } |
407 | |
407 | |
408 | Symbol::delete_package $k; |
408 | Symbol::delete_package $k; |
409 | } |
409 | } |
410 | |
410 | |
411 | # 4. get rid of ext::, as good as possible |
411 | # 4. get rid of safe::, as good as possible |
412 | Symbol::delete_package "ext::$_" |
412 | Symbol::delete_package "safe::$_" |
413 | for qw(cf::object cf::object::map cf::object::player cf::player cf::map cf::party cf::region); |
413 | for qw(cf::object cf::object::map cf::object::player cf::player cf::map cf::party cf::region); |
414 | |
414 | |
415 | # 5. remove register_script_function callbacks |
415 | # 5. remove register_script_function callbacks |
416 | # TODO |
416 | # TODO |
417 | |
417 | |
418 | # 6. unload cf.pm "a bit" |
418 | # 6. unload cf.pm "a bit" |
419 | delete $INC{"cf.pm"}; |
419 | delete $INC{"cf.pm"}; |
420 | |
420 | |
421 | # don't, removes xs symbols, too |
421 | # don't, removes xs symbols, too, |
|
|
422 | # and global variables created in xs |
422 | #Symbol::delete_package __PACKAGE__; |
423 | #Symbol::delete_package __PACKAGE__; |
423 | |
424 | |
424 | # 7. reload cf.pm |
425 | # 7. reload cf.pm |
425 | $msg->("reloading cf.pm"); |
426 | $msg->("reloading cf.pm"); |
426 | require cf; |
427 | require cf; |
… | |
… | |
465 | |
466 | |
466 | ############################################################################# |
467 | ############################################################################# |
467 | # extcmd framework, basically convert ext <msg> |
468 | # extcmd framework, basically convert ext <msg> |
468 | # into pkg::->on_extcmd_arg1 (...) while shortcutting a few |
469 | # into pkg::->on_extcmd_arg1 (...) while shortcutting a few |
469 | |
470 | |
470 | sub on_extcmd { |
471 | attach_global |
|
|
472 | on_extcmd => sub { |
471 | my ($pl, $buf) = @_; |
473 | my ($pl, $buf) = @_; |
472 | |
474 | |
473 | my $msg = eval { from_json $buf }; |
475 | my $msg = eval { from_json $buf }; |
474 | |
476 | |
475 | if (ref $msg) { |
477 | if (ref $msg) { |
476 | if (my $cb = $extcmd{$msg->{msgtype}}) { |
478 | if (my $cb = $extcmd{$msg->{msgtype}}) { |
477 | if (my %reply = $cb->[0]->($pl, $msg)) { |
479 | if (my %reply = $cb->[0]->($pl, $msg)) { |
478 | $pl->ext_reply ($msg->{msgid}, %reply); |
480 | $pl->ext_reply ($msg->{msgid}, %reply); |
|
|
481 | } |
479 | } |
482 | } |
|
|
483 | } else { |
|
|
484 | warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n"; |
480 | } |
485 | } |
481 | } else { |
486 | |
482 | warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n"; |
487 | cf::override; |
483 | } |
488 | }, |
484 | |
489 | ; |
485 | 1 |
|
|
486 | } |
|
|
487 | |
490 | |
488 | ############################################################################# |
491 | ############################################################################# |
489 | # load/save/clean perl data associated with a map |
492 | # load/save/clean perl data associated with a map |
490 | |
493 | |
491 | *cf::mapsupport::on_clean = sub { |
494 | *cf::mapsupport::on_clean = sub { |
… | |
… | |
623 | } |
626 | } |
624 | |
627 | |
625 | ############################################################################# |
628 | ############################################################################# |
626 | # map scripting support |
629 | # map scripting support |
627 | |
630 | |
628 | our $safe = new Safe "ext"; |
631 | our $safe = new Safe "safe"; |
629 | our $safe_hole = new Safe::Hole; |
632 | our $safe_hole = new Safe::Hole; |
630 | |
633 | |
631 | $SIG{FPE} = 'IGNORE'; |
634 | $SIG{FPE} = 'IGNORE'; |
632 | |
635 | |
633 | $safe->permit_only (Opcode::opset qw(:base_core :base_mem :base_orig :base_math sort time)); |
636 | $safe->permit_only (Opcode::opset qw(:base_core :base_mem :base_orig :base_math sort time)); |
… | |
… | |
639 | ["cf::object::player" => qw(player)], |
642 | ["cf::object::player" => qw(player)], |
640 | ["cf::player" => qw(peaceful)], |
643 | ["cf::player" => qw(peaceful)], |
641 | ) { |
644 | ) { |
642 | no strict 'refs'; |
645 | no strict 'refs'; |
643 | my ($pkg, @funs) = @$_; |
646 | my ($pkg, @funs) = @$_; |
644 | *{"ext::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"}) |
647 | *{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"}) |
645 | for @funs; |
648 | for @funs; |
646 | } |
649 | } |
647 | |
650 | |
648 | sub safe_eval($;@) { |
651 | sub safe_eval($;@) { |
649 | my ($code, %vars) = @_; |
652 | my ($code, %vars) = @_; |
… | |
… | |
651 | my $qcode = $code; |
654 | my $qcode = $code; |
652 | $qcode =~ s/"/‟/g; # not allowed in #line filenames |
655 | $qcode =~ s/"/‟/g; # not allowed in #line filenames |
653 | $qcode =~ s/\n/\\n/g; |
656 | $qcode =~ s/\n/\\n/g; |
654 | |
657 | |
655 | local $_; |
658 | local $_; |
656 | local @ext::cf::_safe_eval_args = values %vars; |
659 | local @safe::cf::_safe_eval_args = values %vars; |
657 | |
660 | |
658 | $code = |
661 | my $eval = |
659 | "do {\n" |
662 | "do {\n" |
660 | . "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n" |
663 | . "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n" |
661 | . "#line 0 \"{$qcode}\"\n" |
664 | . "#line 0 \"{$qcode}\"\n" |
662 | . $code |
665 | . $code |
663 | . "\n}" |
666 | . "\n}" |
664 | ; |
667 | ; |
665 | |
668 | |
666 | sub_generation_inc; |
669 | sub_generation_inc; |
667 | my @res = wantarray ? $safe->reval ($code) : scalar $safe->reval ($code); |
670 | my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval); |
668 | sub_generation_inc; |
671 | sub_generation_inc; |
|
|
672 | |
|
|
673 | if ($@) { |
|
|
674 | warn "$@"; |
|
|
675 | warn "while executing safe code '$code'\n"; |
|
|
676 | warn "with arguments " . (join " ", %vars) . "\n"; |
|
|
677 | } |
669 | |
678 | |
670 | wantarray ? @res : $res[0] |
679 | wantarray ? @res : $res[0] |
671 | } |
680 | } |
672 | |
681 | |
673 | sub register_script_function { |
682 | sub register_script_function { |
674 | my ($fun, $cb) = @_; |
683 | my ($fun, $cb) = @_; |
675 | |
684 | |
676 | no strict 'refs'; |
685 | no strict 'refs'; |
677 | *{"ext::$fun"} = $safe_hole->wrap ($cb); |
686 | *{"safe::$fun"} = $safe_hole->wrap ($cb); |
678 | } |
687 | } |
679 | |
688 | |
680 | ############################################################################# |
689 | ############################################################################# |
681 | # the server's main() |
690 | # the server's main() |
682 | |
691 | |