| 1 | package cf; |
1 | package cf; |
|
|
2 | |
|
|
3 | use utf8; |
|
|
4 | use strict; |
| 2 | |
5 | |
| 3 | use Symbol; |
6 | use Symbol; |
| 4 | use List::Util; |
7 | use List::Util; |
| 5 | use Storable; |
8 | use Storable; |
| 6 | use Opcode; |
9 | use Opcode; |
| 7 | use Safe; |
10 | use Safe; |
| 8 | use Safe::Hole; |
11 | use Safe::Hole; |
| 9 | |
12 | |
|
|
13 | use Coro; |
|
|
14 | use Coro::Event; |
|
|
15 | use Coro::Timer; |
|
|
16 | use Coro::Signal; |
|
|
17 | use Coro::Semaphore; |
|
|
18 | |
| 10 | use IO::AIO (); |
19 | use IO::AIO 2.3; |
| 11 | use YAML::Syck (); |
20 | use YAML::Syck (); |
| 12 | use Time::HiRes; |
21 | use Time::HiRes; |
| 13 | use Event; |
22 | |
| 14 | $Event::Eval = 1; # no idea why this is required, but it is |
23 | use Event; $Event::Eval = 1; # no idea why this is required, but it is |
| 15 | |
24 | |
| 16 | # work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode? |
25 | # work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode? |
| 17 | $YAML::Syck::ImplicitUnicode = 1; |
26 | $YAML::Syck::ImplicitUnicode = 1; |
| 18 | |
27 | |
| 19 | use strict; |
28 | $Coro::main->prio (Coro::PRIO_MIN); |
| 20 | |
29 | |
| 21 | sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload |
30 | sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload |
| 22 | |
31 | |
| 23 | our %COMMAND = (); |
32 | our %COMMAND = (); |
| 24 | our %COMMAND_TIME = (); |
33 | our %COMMAND_TIME = (); |
| 25 | our %EXTCMD = (); |
34 | our %EXTCMD = (); |
| 26 | |
|
|
| 27 | _init_vars; |
|
|
| 28 | |
35 | |
| 29 | our @EVENT; |
36 | our @EVENT; |
| 30 | our $LIBDIR = datadir . "/ext"; |
37 | our $LIBDIR = datadir . "/ext"; |
| 31 | |
38 | |
| 32 | our $TICK = MAX_TIME * 1e-6; |
39 | our $TICK = MAX_TIME * 1e-6; |
| … | |
… | |
| 84 | @safe::cf::object::player::ISA = @cf::object::player::ISA = 'cf::object'; |
91 | @safe::cf::object::player::ISA = @cf::object::player::ISA = 'cf::object'; |
| 85 | |
92 | |
| 86 | # we bless all objects into (empty) derived classes to force a method lookup |
93 | # we bless all objects into (empty) derived classes to force a method lookup |
| 87 | # within the Safe compartment. |
94 | # within the Safe compartment. |
| 88 | for my $pkg (qw( |
95 | for my $pkg (qw( |
| 89 | cf::global |
96 | cf::global cf::attachable |
| 90 | cf::object cf::object::player |
97 | cf::object cf::object::player |
| 91 | cf::client cf::player |
98 | cf::client cf::player |
| 92 | cf::arch cf::living |
99 | cf::arch cf::living |
| 93 | cf::map cf::party cf::region |
100 | cf::map cf::party cf::region |
| 94 | )) { |
101 | )) { |
| … | |
… | |
| 249 | my ($self, $victim) = @_; |
256 | my ($self, $victim) = @_; |
| 250 | ... |
257 | ... |
| 251 | } |
258 | } |
| 252 | } |
259 | } |
| 253 | |
260 | |
|
|
261 | =item $attachable->valid |
|
|
262 | |
|
|
263 | Just because you have a perl object does not mean that the corresponding |
|
|
264 | C-level object still exists. If you try to access an object that has no |
|
|
265 | valid C counterpart anymore you get an exception at runtime. This method |
|
|
266 | can be used to test for existence of the C object part without causing an |
|
|
267 | exception. |
|
|
268 | |
| 254 | =cut |
269 | =cut |
| 255 | |
270 | |
| 256 | # the following variables are defined in .xs and must not be re-created |
271 | # the following variables are defined in .xs and must not be re-created |
| 257 | our @CB_GLOBAL = (); # registry for all global events |
272 | our @CB_GLOBAL = (); # registry for all global events |
|
|
273 | our @CB_ATTACHABLE = (); # registry for all attachables |
| 258 | our @CB_OBJECT = (); # all objects (should not be used except in emergency) |
274 | our @CB_OBJECT = (); # all objects (should not be used except in emergency) |
| 259 | our @CB_PLAYER = (); |
275 | our @CB_PLAYER = (); |
| 260 | our @CB_CLIENT = (); |
276 | our @CB_CLIENT = (); |
| 261 | our @CB_TYPE = (); # registry for type (cf-object class) based events |
277 | our @CB_TYPE = (); # registry for type (cf-object class) based events |
| 262 | our @CB_MAP = (); |
278 | our @CB_MAP = (); |
| 263 | |
279 | |
| 264 | my %attachment; |
280 | my %attachment; |
| 265 | |
281 | |
| 266 | sub _attach_cb($$$$) { |
282 | sub _attach_cb($$$$) { |
| 267 | my ($registry, $event, $prio, $cb) = @_; |
283 | my ($registry, $event, $prio, $cb) = @_; |
| … | |
… | |
| 272 | |
288 | |
| 273 | @{$registry->[$event]} = sort |
289 | @{$registry->[$event]} = sort |
| 274 | { $a->[0] cmp $b->[0] } |
290 | { $a->[0] cmp $b->[0] } |
| 275 | @{$registry->[$event] || []}, $cb; |
291 | @{$registry->[$event] || []}, $cb; |
| 276 | } |
292 | } |
|
|
293 | |
|
|
294 | # hack |
|
|
295 | my %attachable_klass = map +($_ => 1), KLASS_OBJECT, KLASS_CLIENT, KLASS_PLAYER, KLASS_MAP; |
| 277 | |
296 | |
| 278 | # attach handles attaching event callbacks |
297 | # attach handles attaching event callbacks |
| 279 | # the only thing the caller has to do is pass the correct |
298 | # the only thing the caller has to do is pass the correct |
| 280 | # registry (== where the callback attaches to). |
299 | # registry (== where the callback attaches to). |
| 281 | sub _attach { |
300 | sub _attach { |
| … | |
… | |
| 283 | |
302 | |
| 284 | my $object_type; |
303 | my $object_type; |
| 285 | my $prio = 0; |
304 | my $prio = 0; |
| 286 | my %cb_id = map +("on_" . lc $EVENT[$_][0], $_) , grep $EVENT[$_][1] == $klass, 0 .. $#EVENT; |
305 | my %cb_id = map +("on_" . lc $EVENT[$_][0], $_) , grep $EVENT[$_][1] == $klass, 0 .. $#EVENT; |
| 287 | |
306 | |
|
|
307 | #TODO: get rid of this hack |
|
|
308 | if ($attachable_klass{$klass}) { |
|
|
309 | %cb_id = (%cb_id, map +("on_" . lc $EVENT[$_][0], $_) , grep $EVENT[$_][1] == KLASS_ATTACHABLE, 0 .. $#EVENT); |
|
|
310 | } |
|
|
311 | |
| 288 | while (@arg) { |
312 | while (@arg) { |
| 289 | my $type = shift @arg; |
313 | my $type = shift @arg; |
| 290 | |
314 | |
| 291 | if ($type eq "prio") { |
315 | if ($type eq "prio") { |
| 292 | $prio = shift @arg; |
316 | $prio = shift @arg; |
| … | |
… | |
| 367 | my ($obj, $name) = @_; |
391 | my ($obj, $name) = @_; |
| 368 | |
392 | |
| 369 | exists $obj->{_attachment}{$name} |
393 | exists $obj->{_attachment}{$name} |
| 370 | } |
394 | } |
| 371 | |
395 | |
| 372 | for my $klass (qw(GLOBAL OBJECT PLAYER CLIENT MAP)) { |
396 | for my $klass (qw(ATTACHABLE GLOBAL OBJECT PLAYER CLIENT MAP)) { |
| 373 | eval "#line " . __LINE__ . " 'cf.pm' |
397 | eval "#line " . __LINE__ . " 'cf.pm' |
| 374 | sub cf::\L$klass\E::_attach_registry { |
398 | sub cf::\L$klass\E::_attach_registry { |
| 375 | (\\\@CB_$klass, KLASS_$klass) |
399 | (\\\@CB_$klass, KLASS_$klass) |
| 376 | } |
400 | } |
| 377 | |
401 | |
| … | |
… | |
| 413 | } |
437 | } |
| 414 | |
438 | |
| 415 | 0 |
439 | 0 |
| 416 | } |
440 | } |
| 417 | |
441 | |
| 418 | =item $bool = cf::invoke EVENT_GLOBAL_XXX, ... |
442 | =item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...) |
| 419 | |
443 | |
| 420 | =item $bool = $object->invoke (EVENT_OBJECT_XXX, ...) |
|
|
| 421 | |
|
|
| 422 | =item $bool = $player->invoke (EVENT_PLAYER_XXX, ...) |
|
|
| 423 | |
|
|
| 424 | =item $bool = $client->invoke (EVENT_CLIENT_XXX, ...) |
444 | =item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...) |
| 425 | |
445 | |
| 426 | =item $bool = $map->invoke (EVENT_MAP_XXX, ...) |
|
|
| 427 | |
|
|
| 428 | Generate a global/object/player/map-specific event with the given arguments. |
446 | Generate an object-specific event with the given arguments. |
| 429 | |
447 | |
| 430 | This API is preliminary (most likely, the EVENT_KLASS_xxx prefix will be |
448 | This API is preliminary (most likely, the EVENT_CLASS_xxx prefix will be |
| 431 | removed in future versions), and there is no public API to access override |
449 | removed in future versions), and there is no public API to access override |
| 432 | results (if you must, access C<@cf::invoke_results> directly). |
450 | results (if you must, access C<@cf::invoke_results> directly). |
| 433 | |
451 | |
| 434 | =back |
452 | =back |
| 435 | |
453 | |
| 436 | =cut |
454 | =cut |
| 437 | |
455 | |
| 438 | ############################################################################# |
456 | ############################################################################# |
| 439 | |
|
|
| 440 | =head2 METHODS VALID FOR ALL ATTACHABLE OBJECTS |
|
|
| 441 | |
|
|
| 442 | Attachable objects includes objects, players, clients and maps. |
|
|
| 443 | |
|
|
| 444 | =over 4 |
|
|
| 445 | |
|
|
| 446 | =item $object->valid |
|
|
| 447 | |
|
|
| 448 | Just because you have a perl object does not mean that the corresponding |
|
|
| 449 | C-level object still exists. If you try to access an object that has no |
|
|
| 450 | valid C counterpart anymore you get an exception at runtime. This method |
|
|
| 451 | can be used to test for existence of the C object part without causing an |
|
|
| 452 | exception. |
|
|
| 453 | |
|
|
| 454 | =back |
|
|
| 455 | |
|
|
| 456 | =cut |
|
|
| 457 | |
|
|
| 458 | ############################################################################# |
|
|
| 459 | # object support |
457 | # object support |
| 460 | |
458 | |
| 461 | sub instantiate { |
459 | cf::attachable->attach ( |
|
|
460 | prio => -1000000, |
|
|
461 | on_instantiate => sub { |
| 462 | my ($obj, $data) = @_; |
462 | my ($obj, $data) = @_; |
| 463 | |
463 | |
| 464 | $data = from_json $data; |
464 | $data = from_json $data; |
| 465 | |
465 | |
| 466 | for (@$data) { |
466 | for (@$data) { |
| 467 | my ($name, $args) = @$_; |
467 | my ($name, $args) = @$_; |
| 468 | |
468 | |
| 469 | $obj->attach ($name, %{$args || {} }); |
469 | $obj->attach ($name, %{$args || {} }); |
|
|
470 | } |
| 470 | } |
471 | }, |
| 471 | } |
472 | on_reattach => sub { |
| 472 | |
|
|
| 473 | # basically do the same as instantiate, without calling instantiate |
473 | # basically do the same as instantiate, without calling instantiate |
| 474 | sub reattach { |
|
|
| 475 | my ($obj) = @_; |
474 | my ($obj) = @_; |
| 476 | my $registry = $obj->registry; |
475 | my $registry = $obj->registry; |
| 477 | |
476 | |
| 478 | @$registry = (); |
477 | @$registry = (); |
| 479 | |
478 | |
| 480 | delete $obj->{_attachment} unless scalar keys %{ $obj->{_attachment} || {} }; |
479 | delete $obj->{_attachment} unless scalar keys %{ $obj->{_attachment} || {} }; |
| 481 | |
480 | |
| 482 | for my $name (keys %{ $obj->{_attachment} || {} }) { |
481 | for my $name (keys %{ $obj->{_attachment} || {} }) { |
| 483 | if (my $attach = $attachment{$name}) { |
482 | if (my $attach = $attachment{$name}) { |
| 484 | for (@$attach) { |
483 | for (@$attach) { |
| 485 | my ($klass, @attach) = @$_; |
484 | my ($klass, @attach) = @$_; |
| 486 | _attach $registry, $klass, @attach; |
485 | _attach $registry, $klass, @attach; |
|
|
486 | } |
|
|
487 | } else { |
|
|
488 | warn "object uses attachment '$name' that is not available, postponing.\n"; |
| 487 | } |
489 | } |
| 488 | } else { |
|
|
| 489 | warn "object uses attachment '$name' that is not available, postponing.\n"; |
|
|
| 490 | } |
490 | } |
| 491 | } |
491 | }, |
| 492 | } |
492 | on_clone => sub { |
|
|
493 | my ($src, $dst) = @_; |
|
|
494 | |
|
|
495 | @{$dst->registry} = @{$src->registry}; |
|
|
496 | |
|
|
497 | %$dst = %$src; |
|
|
498 | |
|
|
499 | %{$dst->{_attachment}} = %{$src->{_attachment}} |
|
|
500 | if exists $src->{_attachment}; |
|
|
501 | }, |
|
|
502 | ); |
| 493 | |
503 | |
| 494 | sub object_freezer_save { |
504 | sub object_freezer_save { |
| 495 | my ($filename, $rdata, $objs) = @_; |
505 | my ($filename, $rdata, $objs) = @_; |
| 496 | |
506 | |
| 497 | if (length $$rdata) { |
507 | if (length $$rdata) { |
| … | |
… | |
| 547 | } |
557 | } |
| 548 | |
558 | |
| 549 | () |
559 | () |
| 550 | } |
560 | } |
| 551 | |
561 | |
| 552 | cf::object->attach ( |
|
|
| 553 | prio => -1000000, |
|
|
| 554 | on_clone => sub { |
|
|
| 555 | my ($src, $dst) = @_; |
|
|
| 556 | |
|
|
| 557 | @{$dst->registry} = @{$src->registry}; |
|
|
| 558 | |
|
|
| 559 | %$dst = %$src; |
|
|
| 560 | |
|
|
| 561 | %{$dst->{_attachment}} = %{$src->{_attachment}} |
|
|
| 562 | if exists $src->{_attachment}; |
|
|
| 563 | }, |
|
|
| 564 | ); |
|
|
| 565 | |
|
|
| 566 | ############################################################################# |
562 | ############################################################################# |
| 567 | # command handling &c |
563 | # command handling &c |
| 568 | |
564 | |
| 569 | =item cf::register_command $name => \&callback($ob,$args); |
565 | =item cf::register_command $name => \&callback($ob,$args); |
| 570 | |
566 | |
| … | |
… | |
| 758 | |
754 | |
| 759 | =head2 CORE EXTENSIONS |
755 | =head2 CORE EXTENSIONS |
| 760 | |
756 | |
| 761 | Functions and methods that extend core crossfire objects. |
757 | Functions and methods that extend core crossfire objects. |
| 762 | |
758 | |
|
|
759 | =head3 cf::player |
|
|
760 | |
| 763 | =over 4 |
761 | =over 4 |
| 764 | |
762 | |
| 765 | =item cf::player::exists $login |
763 | =item cf::player::exists $login |
| 766 | |
764 | |
| 767 | Returns true when the given account exists. |
765 | Returns true when the given account exists. |
| … | |
… | |
| 771 | sub cf::player::exists($) { |
769 | sub cf::player::exists($) { |
| 772 | cf::player::find $_[0] |
770 | cf::player::find $_[0] |
| 773 | or -f sprintf "%s/%s/%s/%s.pl", cf::localdir, cf::playerdir, ($_[0]) x 2; |
771 | or -f sprintf "%s/%s/%s/%s.pl", cf::localdir, cf::playerdir, ($_[0]) x 2; |
| 774 | } |
772 | } |
| 775 | |
773 | |
|
|
774 | =item $player->ext_reply ($msgid, $msgtype, %msg) |
|
|
775 | |
|
|
776 | Sends an ext reply to the player. |
|
|
777 | |
|
|
778 | =cut |
|
|
779 | |
|
|
780 | sub cf::player::ext_reply($$$%) { |
|
|
781 | my ($self, $id, %msg) = @_; |
|
|
782 | |
|
|
783 | $msg{msgid} = $id; |
|
|
784 | |
|
|
785 | $self->send ("ext " . to_json \%msg); |
|
|
786 | } |
|
|
787 | |
|
|
788 | =back |
|
|
789 | |
|
|
790 | =head3 cf::object::player |
|
|
791 | |
|
|
792 | =over 4 |
|
|
793 | |
| 776 | =item $player_object->reply ($npc, $msg[, $flags]) |
794 | =item $player_object->reply ($npc, $msg[, $flags]) |
| 777 | |
795 | |
| 778 | Sends a message to the player, as if the npc C<$npc> replied. C<$npc> |
796 | Sends a message to the player, as if the npc C<$npc> replied. C<$npc> |
| 779 | can be C<undef>. Does the right thing when the player is currently in a |
797 | can be C<undef>. Does the right thing when the player is currently in a |
| 780 | dialogue with the given NPC character. |
798 | dialogue with the given NPC character. |
| 781 | |
799 | |
| 782 | =cut |
800 | =cut |
| 783 | |
801 | |
| 784 | # rough implementation of a future "reply" method that works |
802 | # rough implementation of a future "reply" method that works |
| 785 | # with dialog boxes. |
803 | # with dialog boxes. |
|
|
804 | #TODO: the first argument must go, split into a $npc->reply_to ( method |
| 786 | sub cf::object::player::reply($$$;$) { |
805 | sub cf::object::player::reply($$$;$) { |
| 787 | my ($self, $npc, $msg, $flags) = @_; |
806 | my ($self, $npc, $msg, $flags) = @_; |
| 788 | |
807 | |
| 789 | $flags = cf::NDI_BROWN | cf::NDI_UNIQUE unless @_ >= 4; |
808 | $flags = cf::NDI_BROWN | cf::NDI_UNIQUE unless @_ >= 4; |
| 790 | |
809 | |
| … | |
… | |
| 794 | $msg = $npc->name . " says: $msg" if $npc; |
813 | $msg = $npc->name . " says: $msg" if $npc; |
| 795 | $self->message ($msg, $flags); |
814 | $self->message ($msg, $flags); |
| 796 | } |
815 | } |
| 797 | } |
816 | } |
| 798 | |
817 | |
| 799 | =item $player->ext_reply ($msgid, $msgtype, %msg) |
|
|
| 800 | |
|
|
| 801 | Sends an ext reply to the player. |
|
|
| 802 | |
|
|
| 803 | =cut |
|
|
| 804 | |
|
|
| 805 | sub cf::player::ext_reply($$$%) { |
|
|
| 806 | my ($self, $id, %msg) = @_; |
|
|
| 807 | |
|
|
| 808 | $msg{msgid} = $id; |
|
|
| 809 | |
|
|
| 810 | $self->send ("ext " . to_json \%msg); |
|
|
| 811 | } |
|
|
| 812 | |
|
|
| 813 | =item $player_object->may ("access") |
818 | =item $player_object->may ("access") |
| 814 | |
819 | |
| 815 | Returns wether the given player is authorized to access resource "access" |
820 | Returns wether the given player is authorized to access resource "access" |
| 816 | (e.g. "command_wizcast"). |
821 | (e.g. "command_wizcast"). |
| 817 | |
822 | |
| … | |
… | |
| 824 | (ref $cf::CFG{"may_$access"} |
829 | (ref $cf::CFG{"may_$access"} |
| 825 | ? scalar grep $self->name eq $_, @{$cf::CFG{"may_$access"}} |
830 | ? scalar grep $self->name eq $_, @{$cf::CFG{"may_$access"}} |
| 826 | : $cf::CFG{"may_$access"}) |
831 | : $cf::CFG{"may_$access"}) |
| 827 | } |
832 | } |
| 828 | |
833 | |
| 829 | =cut |
834 | =head3 cf::client |
| 830 | |
835 | |
| 831 | ############################################################################# |
836 | =over 4 |
|
|
837 | |
|
|
838 | =item $client->send_drawinfo ($text, $flags) |
|
|
839 | |
|
|
840 | Sends a drawinfo packet to the client. Circumvents output buffering so |
|
|
841 | should not be used under normal circumstances. |
|
|
842 | |
|
|
843 | =cut |
|
|
844 | |
|
|
845 | sub cf::client::send_drawinfo { |
|
|
846 | my ($self, $text, $flags) = @_; |
|
|
847 | |
|
|
848 | utf8::encode $text; |
|
|
849 | $self->send_packet (sprintf "drawinfo %d %s", $flags, $text); |
|
|
850 | } |
|
|
851 | |
|
|
852 | |
|
|
853 | =item $success = $client->query ($flags, "text", \&cb) |
|
|
854 | |
|
|
855 | Queues a query to the client, calling the given callback with |
|
|
856 | the reply text on a reply. flags can be C<cf::CS_QUERY_YESNO>, |
|
|
857 | C<cf::CS_QUERY_SINGLECHAR> or C<cf::CS_QUERY_HIDEINPUT> or C<0>. |
|
|
858 | |
|
|
859 | Queries can fail, so check the return code. Or don't, as queries will become |
|
|
860 | reliable at some point in the future. |
|
|
861 | |
|
|
862 | =cut |
|
|
863 | |
|
|
864 | sub cf::client::query { |
|
|
865 | my ($self, $flags, $text, $cb) = @_; |
|
|
866 | |
|
|
867 | return unless $self->state == ST_PLAYING |
|
|
868 | || $self->state == ST_SETUP |
|
|
869 | || $self->state == ST_CUSTOM; |
|
|
870 | |
|
|
871 | $self->state (ST_CUSTOM); |
|
|
872 | |
|
|
873 | utf8::encode $text; |
|
|
874 | push @{ $self->{query_queue} }, [(sprintf "query %d %s", $flags, $text), $cb]; |
|
|
875 | |
|
|
876 | $self->send_packet ($self->{query_queue}[0][0]) |
|
|
877 | if @{ $self->{query_queue} } == 1; |
|
|
878 | } |
|
|
879 | |
|
|
880 | cf::client->attach ( |
|
|
881 | on_reply => sub { |
|
|
882 | my ($ns, $msg) = @_; |
|
|
883 | |
|
|
884 | # this weird shuffling is so that direct followup queries |
|
|
885 | # get handled first |
|
|
886 | my $queue = delete $ns->{query_queue}; |
|
|
887 | |
|
|
888 | (shift @$queue)->[1]->($msg); |
|
|
889 | |
|
|
890 | push @{ $ns->{query_queue} }, @$queue; |
|
|
891 | |
|
|
892 | if (@{ $ns->{query_queue} } == @$queue) { |
|
|
893 | if (@$queue) { |
|
|
894 | $ns->send_packet ($ns->{query_queue}[0][0]); |
|
|
895 | } else { |
|
|
896 | $ns->state (ST_PLAYING) if $ns->state == ST_CUSTOM; |
|
|
897 | } |
|
|
898 | } |
|
|
899 | }, |
|
|
900 | ); |
|
|
901 | |
|
|
902 | =item $client->coro (\&cb) |
|
|
903 | |
|
|
904 | Create a new coroutine, running the specified callback. The coroutine will |
|
|
905 | be automatically cancelled when the client gets destroyed (e.g. on logout, |
|
|
906 | or loss of connection). |
|
|
907 | |
|
|
908 | =cut |
|
|
909 | |
|
|
910 | sub cf::client::coro { |
|
|
911 | my ($self, $cb) = @_; |
|
|
912 | |
|
|
913 | my $coro; $coro = async { |
|
|
914 | eval { |
|
|
915 | $cb->(); |
|
|
916 | }; |
|
|
917 | warn $@ if $@; |
|
|
918 | delete $self->{_coro}{$coro+0}; |
|
|
919 | }; |
|
|
920 | |
|
|
921 | $self->{_coro}{$coro+0} = $coro; |
|
|
922 | } |
|
|
923 | |
|
|
924 | cf::client->attach ( |
|
|
925 | on_destroy => sub { |
|
|
926 | my ($ns) = @_; |
|
|
927 | |
|
|
928 | $_->cancel for values %{ (delete $ns->{_coro}) || {} }; |
|
|
929 | }, |
|
|
930 | ); |
|
|
931 | |
|
|
932 | =back |
|
|
933 | |
| 832 | |
934 | |
| 833 | =head2 SAFE SCRIPTING |
935 | =head2 SAFE SCRIPTING |
| 834 | |
936 | |
| 835 | Functions that provide a safe environment to compile and execute |
937 | Functions that provide a safe environment to compile and execute |
| 836 | snippets of perl code without them endangering the safety of the server |
938 | snippets of perl code without them endangering the safety of the server |
| … | |
… | |
| 1119 | #Symbol::delete_package __PACKAGE__; |
1221 | #Symbol::delete_package __PACKAGE__; |
| 1120 | |
1222 | |
| 1121 | # reload cf.pm |
1223 | # reload cf.pm |
| 1122 | $msg->("reloading cf.pm"); |
1224 | $msg->("reloading cf.pm"); |
| 1123 | require cf; |
1225 | require cf; |
|
|
1226 | cf::_connect_to_perl; # nominally unnecessary, but cannot hurt |
| 1124 | |
1227 | |
| 1125 | # load config and database again |
1228 | # load config and database again |
| 1126 | cf::cfg_load; |
1229 | cf::cfg_load; |
| 1127 | cf::db_load; |
1230 | cf::db_load; |
| 1128 | |
1231 | |
