… | |
… | |
20 | use Coro::Signal; |
20 | use Coro::Signal; |
21 | use Coro::Semaphore; |
21 | use Coro::Semaphore; |
22 | use Coro::AIO; |
22 | use Coro::AIO; |
23 | use Coro::Storable; |
23 | use Coro::Storable; |
24 | |
24 | |
|
|
25 | use JSON::XS 1.4 (); |
25 | use BDB (); |
26 | use BDB (); |
26 | use Data::Dumper; |
27 | use Data::Dumper; |
27 | use Digest::MD5; |
28 | use Digest::MD5; |
28 | use Fcntl; |
29 | use Fcntl; |
29 | use YAML::Syck (); |
30 | use YAML::Syck (); |
… | |
… | |
49 | our %COMMAND = (); |
50 | our %COMMAND = (); |
50 | our %COMMAND_TIME = (); |
51 | our %COMMAND_TIME = (); |
51 | |
52 | |
52 | our @EXTS = (); # list of extension package names |
53 | our @EXTS = (); # list of extension package names |
53 | our %EXTCMD = (); |
54 | our %EXTCMD = (); |
|
|
55 | our %EXTICMD = (); |
54 | our %EXT_CORO = (); # coroutines bound to extensions |
56 | our %EXT_CORO = (); # coroutines bound to extensions |
55 | our %EXT_MAP = (); # pluggable maps |
57 | our %EXT_MAP = (); # pluggable maps |
56 | |
58 | |
57 | our $RELOAD; # number of reloads so far |
59 | our $RELOAD; # number of reloads so far |
58 | our @EVENT; |
60 | our @EVENT; |
… | |
… | |
206 | } |
208 | } |
207 | |
209 | |
208 | $Event::DIED = sub { |
210 | $Event::DIED = sub { |
209 | warn "error in event callback: @_"; |
211 | warn "error in event callback: @_"; |
210 | }; |
212 | }; |
|
|
213 | |
|
|
214 | ############################################################################# |
211 | |
215 | |
212 | =head2 UTILITY FUNCTIONS |
216 | =head2 UTILITY FUNCTIONS |
213 | |
217 | |
214 | =over 4 |
218 | =over 4 |
215 | |
219 | |
… | |
… | |
234 | $d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge; |
238 | $d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge; |
235 | $d |
239 | $d |
236 | } || "[unable to dump $_[0]: '$@']"; |
240 | } || "[unable to dump $_[0]: '$@']"; |
237 | } |
241 | } |
238 | |
242 | |
239 | use JSON::XS qw(to_json from_json); # TODO# replace by JSON::PC once working |
|
|
240 | |
|
|
241 | =item $ref = cf::from_json $json |
243 | =item $ref = cf::from_json $json |
242 | |
244 | |
243 | Converts a JSON string into the corresponding perl data structure. |
245 | Converts a JSON string into the corresponding perl data structure. |
244 | |
246 | |
245 | =item $json = cf::to_json $ref |
247 | =item $json = cf::to_json $ref |
246 | |
248 | |
247 | Converts a perl data structure into its JSON representation. |
249 | Converts a perl data structure into its JSON representation. |
|
|
250 | |
|
|
251 | =cut |
|
|
252 | |
|
|
253 | our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max |
|
|
254 | |
|
|
255 | sub to_json ($) { $json_coder->encode ($_[0]) } |
|
|
256 | sub from_json ($) { $json_coder->decode ($_[0]) } |
248 | |
257 | |
249 | =item cf::lock_wait $string |
258 | =item cf::lock_wait $string |
250 | |
259 | |
251 | Wait until the given lock is available. See cf::lock_acquire. |
260 | Wait until the given lock is available. See cf::lock_acquire. |
252 | |
261 | |
… | |
… | |
318 | |
327 | |
319 | BEGIN { *async = \&Coro::async_pool } |
328 | BEGIN { *async = \&Coro::async_pool } |
320 | |
329 | |
321 | =item cf::sync_job { BLOCK } |
330 | =item cf::sync_job { BLOCK } |
322 | |
331 | |
323 | The design of crossfire+ requires that the main coro ($Coro::main) is |
332 | The design of Crossfire TRT requires that the main coroutine ($Coro::main) |
324 | always able to handle events or runnable, as crossfire+ is only partly |
333 | is always able to handle events or runnable, as Crossfire TRT is only |
325 | reentrant. Thus "blocking" it by e.g. waiting for I/O is not acceptable. |
334 | partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not |
|
|
335 | acceptable. |
326 | |
336 | |
327 | If it must be done, put the blocking parts into C<sync_job>. This will run |
337 | If it must be done, put the blocking parts into C<sync_job>. This will run |
328 | the given BLOCK in another coroutine while waiting for the result. The |
338 | the given BLOCK in another coroutine while waiting for the result. The |
329 | server will be frozen during this time, so the block should either finish |
339 | server will be frozen during this time, so the block should either finish |
330 | fast or be very important. |
340 | fast or be very important. |
… | |
… | |
390 | $EXT_CORO{$coro+0} = $coro; |
400 | $EXT_CORO{$coro+0} = $coro; |
391 | |
401 | |
392 | $coro |
402 | $coro |
393 | } |
403 | } |
394 | |
404 | |
395 | sub write_runtime { |
405 | =item fork_call { }, $args |
396 | my $runtime = "$LOCALDIR/runtime"; |
|
|
397 | |
406 | |
398 | # first touch the runtime file to show we are still running: |
407 | Executes the given code block with the given arguments in a seperate |
399 | # the fsync below can take a very very long time. |
408 | process, returning the results. Everything must be serialisable with |
|
|
409 | Coro::Storable. May, of course, block. Note that the executed sub may |
|
|
410 | never block itself or use any form of Event handling. |
400 | |
411 | |
401 | IO::AIO::aio_utime $runtime, undef, undef; |
412 | =cut |
402 | |
413 | |
403 | my $guard = cf::lock_acquire "write_runtime"; |
414 | sub _store_scalar { |
404 | |
415 | open my $fh, ">", \my $buf |
405 | my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644 |
416 | or die "fork_call: cannot open fh-to-buf in child : $!"; |
406 | or return; |
417 | Storable::store_fd $_[0], $fh; |
407 | |
|
|
408 | my $value = $cf::RUNTIME + 90 + 10; |
|
|
409 | # 10 is the runtime save interval, for a monotonic clock |
|
|
410 | # 60 allows for the watchdog to kill the server. |
|
|
411 | |
|
|
412 | (aio_write $fh, 0, (length $value), $value, 0) <= 0 |
|
|
413 | and return; |
|
|
414 | |
|
|
415 | # always fsync - this file is important |
|
|
416 | aio_fsync $fh |
|
|
417 | and return; |
|
|
418 | |
|
|
419 | # touch it again to show we are up-to-date |
|
|
420 | aio_utime $fh, undef, undef; |
|
|
421 | |
|
|
422 | close $fh |
418 | close $fh; |
423 | or return; |
|
|
424 | |
419 | |
425 | aio_rename "$runtime~", $runtime |
420 | $buf |
426 | and return; |
421 | } |
427 | |
422 | |
428 | warn "runtime file written.\n"; |
423 | sub fork_call(&@) { |
|
|
424 | my ($cb, @args) = @_; |
429 | |
425 | |
|
|
426 | # socketpair my $fh1, my $fh2, Socket::AF_UNIX, Socket::SOCK_STREAM, Socket::PF_UNSPEC |
|
|
427 | # or die "socketpair: $!"; |
|
|
428 | pipe my $fh1, my $fh2 |
|
|
429 | or die "pipe: $!"; |
|
|
430 | |
|
|
431 | if (my $pid = fork) { |
|
|
432 | close $fh2; |
|
|
433 | |
|
|
434 | my $res = (Coro::Handle::unblock $fh1)->readline (undef); |
|
|
435 | warn "pst<$res>" unless $res =~ /^pst/; |
|
|
436 | $res = Coro::Storable::thaw $res; |
|
|
437 | |
|
|
438 | waitpid $pid, 0; # should not block anymore, we expect the child to simply behave |
|
|
439 | |
|
|
440 | Carp::confess $$res unless "ARRAY" eq ref $res; |
|
|
441 | |
|
|
442 | return wantarray ? @$res : $res->[-1]; |
|
|
443 | } else { |
|
|
444 | reset_signals; |
|
|
445 | local $SIG{__WARN__}; |
|
|
446 | local $SIG{__DIE__}; |
|
|
447 | # just in case, this hack effectively disables event |
|
|
448 | # in the child. cleaner and slower would be canceling all watchers, |
|
|
449 | # but this works for the time being. |
|
|
450 | local $Coro::idle; |
|
|
451 | $Coro::current->prio (Coro::PRIO_MAX); |
|
|
452 | |
|
|
453 | eval { |
|
|
454 | close $fh1; |
|
|
455 | |
|
|
456 | my @res = eval { $cb->(@args) }; |
|
|
457 | |
|
|
458 | syswrite $fh2, _store_scalar $@ ? \"$@" : \@res; |
|
|
459 | close $fh2; |
|
|
460 | }; |
|
|
461 | |
|
|
462 | warn $@ if $@; |
|
|
463 | _exit 0; |
430 | 1 |
464 | } |
|
|
465 | } |
|
|
466 | |
|
|
467 | =item $value = cf::db_get $family => $key |
|
|
468 | |
|
|
469 | Returns a single value from the environment database. |
|
|
470 | |
|
|
471 | =item cf::db_put $family => $key => $value |
|
|
472 | |
|
|
473 | Stores the given C<$value> in the family. It can currently store binary |
|
|
474 | data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary). |
|
|
475 | |
|
|
476 | =cut |
|
|
477 | |
|
|
478 | our $DB; |
|
|
479 | |
|
|
480 | sub db_init { |
|
|
481 | unless ($DB) { |
|
|
482 | $DB = BDB::db_create $DB_ENV; |
|
|
483 | |
|
|
484 | cf::sync_job { |
|
|
485 | eval { |
|
|
486 | $DB->set_flags (BDB::CHKSUM); |
|
|
487 | |
|
|
488 | BDB::db_open $DB, undef, "db", undef, BDB::BTREE, |
|
|
489 | BDB::CREATE | BDB::AUTO_COMMIT, 0666; |
|
|
490 | cf::cleanup "db_open(db): $!" if $!; |
|
|
491 | }; |
|
|
492 | cf::cleanup "db_open(db): $@" if $@; |
|
|
493 | }; |
|
|
494 | } |
|
|
495 | } |
|
|
496 | |
|
|
497 | sub db_get($$) { |
|
|
498 | my $key = "$_[0]/$_[1]"; |
|
|
499 | |
|
|
500 | cf::sync_job { |
|
|
501 | BDB::db_get $DB, undef, $key, my $data; |
|
|
502 | |
|
|
503 | $! ? () |
|
|
504 | : $data |
|
|
505 | } |
|
|
506 | } |
|
|
507 | |
|
|
508 | sub db_put($$$) { |
|
|
509 | BDB::dbreq_pri 4; |
|
|
510 | BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { }; |
|
|
511 | } |
|
|
512 | |
|
|
513 | =item cf::cache $id => [$paths...], $processversion => $process |
|
|
514 | |
|
|
515 | Generic caching function that returns the value of the resource $id, |
|
|
516 | caching and regenerating as required. |
|
|
517 | |
|
|
518 | This function can block. |
|
|
519 | |
|
|
520 | =cut |
|
|
521 | |
|
|
522 | sub cache { |
|
|
523 | my ($id, $src, $processversion, $process) = @_; |
|
|
524 | |
|
|
525 | my $meta = |
|
|
526 | join "\x00", |
|
|
527 | $processversion, |
|
|
528 | map { |
|
|
529 | aio_stat $_ |
|
|
530 | and Carp::croak "$_: $!"; |
|
|
531 | |
|
|
532 | ($_, (stat _)[7,9]) |
|
|
533 | } @$src; |
|
|
534 | |
|
|
535 | my $dbmeta = db_get cache => "$id/meta"; |
|
|
536 | if ($dbmeta ne $meta) { |
|
|
537 | # changed, we may need to process |
|
|
538 | |
|
|
539 | my @data; |
|
|
540 | my $md5; |
|
|
541 | |
|
|
542 | for (0 .. $#$src) { |
|
|
543 | 0 <= aio_load $src->[$_], $data[$_] |
|
|
544 | or Carp::croak "$src->[$_]: $!"; |
|
|
545 | } |
|
|
546 | |
|
|
547 | # if processing is expensive, check |
|
|
548 | # checksum first |
|
|
549 | if (1) { |
|
|
550 | $md5 = |
|
|
551 | join "\x00", |
|
|
552 | $processversion, |
|
|
553 | map { |
|
|
554 | Coro::cede; |
|
|
555 | ($src->[$_], Digest::MD5::md5_hex $data[$_]) |
|
|
556 | } 0.. $#$src; |
|
|
557 | |
|
|
558 | |
|
|
559 | my $dbmd5 = db_get cache => "$id/md5"; |
|
|
560 | if ($dbmd5 eq $md5) { |
|
|
561 | db_put cache => "$id/meta", $meta; |
|
|
562 | |
|
|
563 | return db_get cache => "$id/data"; |
|
|
564 | } |
|
|
565 | } |
|
|
566 | |
|
|
567 | my $t1 = Time::HiRes::time; |
|
|
568 | my $data = $process->(\@data); |
|
|
569 | my $t2 = Time::HiRes::time; |
|
|
570 | |
|
|
571 | warn "cache: '$id' processed in ", $t2 - $t1, "s\n"; |
|
|
572 | |
|
|
573 | db_put cache => "$id/data", $data; |
|
|
574 | db_put cache => "$id/md5" , $md5; |
|
|
575 | db_put cache => "$id/meta", $meta; |
|
|
576 | |
|
|
577 | return $data; |
|
|
578 | } |
|
|
579 | |
|
|
580 | db_get cache => "$id/data" |
431 | } |
581 | } |
432 | |
582 | |
433 | =item cf::datalog type => key => value, ... |
583 | =item cf::datalog type => key => value, ... |
434 | |
584 | |
435 | Log a datalog packet of the given type with the given key-value pairs. |
585 | Log a datalog packet of the given type with the given key-value pairs. |
… | |
… | |
453 | attach callbacks/event handlers (a collection of which is called an "attachment") |
603 | attach callbacks/event handlers (a collection of which is called an "attachment") |
454 | to it. All such attachable objects support the following methods. |
604 | to it. All such attachable objects support the following methods. |
455 | |
605 | |
456 | In the following description, CLASS can be any of C<global>, C<object> |
606 | In the following description, CLASS can be any of C<global>, C<object> |
457 | C<player>, C<client> or C<map> (i.e. the attachable objects in |
607 | C<player>, C<client> or C<map> (i.e. the attachable objects in |
458 | crossfire+). |
608 | Crossfire TRT). |
459 | |
609 | |
460 | =over 4 |
610 | =over 4 |
461 | |
611 | |
462 | =item $attachable->attach ($attachment, key => $value...) |
612 | =item $attachable->attach ($attachment, key => $value...) |
463 | |
613 | |
… | |
… | |
665 | _attach $registry, $klass, @attach; |
815 | _attach $registry, $klass, @attach; |
666 | } |
816 | } |
667 | |
817 | |
668 | $obj->{$name} = \%arg; |
818 | $obj->{$name} = \%arg; |
669 | } else { |
819 | } else { |
670 | warn "object uses attachment '$name' that is not available, postponing.\n"; |
820 | warn "object uses attachment '$name' which is not available, postponing.\n"; |
671 | } |
821 | } |
672 | |
822 | |
673 | $obj->{_attachment}{$name} = undef; |
823 | $obj->{_attachment}{$name} = undef; |
674 | } |
824 | } |
675 | |
825 | |
… | |
… | |
877 | warn sprintf "loading %s (%d)\n", |
1027 | warn sprintf "loading %s (%d)\n", |
878 | $filename, length $data, scalar @{$av || []}; |
1028 | $filename, length $data, scalar @{$av || []}; |
879 | return ($data, $av); |
1029 | return ($data, $av); |
880 | } |
1030 | } |
881 | |
1031 | |
|
|
1032 | =head2 COMMAND CALLBACKS |
|
|
1033 | |
|
|
1034 | =over 4 |
|
|
1035 | |
|
|
1036 | =cut |
|
|
1037 | |
882 | ############################################################################# |
1038 | ############################################################################# |
883 | # command handling &c |
1039 | # command handling &c |
884 | |
1040 | |
885 | =item cf::register_command $name => \&callback($ob,$args); |
1041 | =item cf::register_command $name => \&callback($ob,$args); |
886 | |
1042 | |
… | |
… | |
898 | push @{ $COMMAND{$name} }, [$caller, $cb]; |
1054 | push @{ $COMMAND{$name} }, [$caller, $cb]; |
899 | } |
1055 | } |
900 | |
1056 | |
901 | =item cf::register_extcmd $name => \&callback($pl,$packet); |
1057 | =item cf::register_extcmd $name => \&callback($pl,$packet); |
902 | |
1058 | |
903 | Register a callbackf ro execution when the client sends an extcmd packet. |
1059 | Register a callback for execution when the client sends an (synchronous) |
|
|
1060 | extcmd packet. Ext commands will be processed in the order they are |
|
|
1061 | received by the server, like other user commands. The first argument is |
|
|
1062 | the logged-in player. Ext commands can only be processed after a player |
|
|
1063 | has logged in successfully. |
904 | |
1064 | |
905 | If the callback returns something, it is sent back as if reply was being |
1065 | If the callback returns something, it is sent back as if reply was being |
906 | called. |
1066 | called. |
907 | |
1067 | |
|
|
1068 | =item cf::register_exticmd $name => \&callback($ns,$packet); |
|
|
1069 | |
|
|
1070 | Register a callback for execution when the client sends an (asynchronous) |
|
|
1071 | exticmd packet. Exti commands are processed by the server as soon as they |
|
|
1072 | are received, i.e. out of order w.r.t. other commands. The first argument |
|
|
1073 | is a client socket. Exti commands can be received anytime, even before |
|
|
1074 | log-in. |
|
|
1075 | |
|
|
1076 | If the callback returns something, it is sent back as if reply was being |
|
|
1077 | called. |
|
|
1078 | |
908 | =cut |
1079 | =cut |
909 | |
1080 | |
910 | sub register_extcmd { |
1081 | sub register_extcmd { |
911 | my ($name, $cb) = @_; |
1082 | my ($name, $cb) = @_; |
912 | |
1083 | |
913 | $EXTCMD{$name} = $cb; |
1084 | $EXTCMD{$name} = $cb; |
|
|
1085 | } |
|
|
1086 | |
|
|
1087 | sub register_exticmd { |
|
|
1088 | my ($name, $cb) = @_; |
|
|
1089 | |
|
|
1090 | $EXTICMD{$name} = $cb; |
914 | } |
1091 | } |
915 | |
1092 | |
916 | cf::player->attach ( |
1093 | cf::player->attach ( |
917 | on_command => sub { |
1094 | on_command => sub { |
918 | my ($pl, $name, $params) = @_; |
1095 | my ($pl, $name, $params) = @_; |
… | |
… | |
927 | cf::override; |
1104 | cf::override; |
928 | }, |
1105 | }, |
929 | on_extcmd => sub { |
1106 | on_extcmd => sub { |
930 | my ($pl, $buf) = @_; |
1107 | my ($pl, $buf) = @_; |
931 | |
1108 | |
932 | my $msg = eval { from_json $buf }; |
1109 | my $msg = eval { $pl->ns->{json_coder}->decode ($buf) }; |
933 | |
1110 | |
934 | if (ref $msg) { |
1111 | if (ref $msg) { |
935 | if (my $cb = $EXTCMD{$msg->{msgtype}}) { |
1112 | if (my $cb = $EXTCMD{$msg->{msgtype}}) { |
936 | if (my %reply = $cb->($pl, $msg)) { |
1113 | if (my %reply = $cb->($pl, $msg)) { |
937 | $pl->ext_reply ($msg->{msgid}, %reply); |
1114 | $pl->ext_reply ($msg->{msgid}, %reply); |
… | |
… | |
967 | path => $path, |
1144 | path => $path, |
968 | base => $base, |
1145 | base => $base, |
969 | pkg => $pkg, |
1146 | pkg => $pkg, |
970 | ); |
1147 | ); |
971 | |
1148 | |
972 | $ext{meta} = { map { split /=/, $_, 2 } split /\s+/, $1 } |
1149 | $ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 } |
973 | if $source =~ /^#!.*?perl.*?#\s*(.*)$/; |
1150 | if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m; |
974 | |
1151 | |
975 | $ext{source} = |
1152 | $ext{source} = |
976 | "package $pkg; use strict; use utf8;\n" |
1153 | "package $pkg; use strict; use utf8;\n" |
977 | . "#line 1 \"$path\"\n{\n" |
1154 | . "#line 1 \"$path\"\n{\n" |
978 | . $source |
1155 | . $source |
… | |
… | |
984 | my %done; |
1161 | my %done; |
985 | while (%todo) { |
1162 | while (%todo) { |
986 | my $progress; |
1163 | my $progress; |
987 | |
1164 | |
988 | while (my ($k, $v) = each %todo) { |
1165 | while (my ($k, $v) = each %todo) { |
989 | for (split /,\s*/, $ext{meta}{depends}) { |
1166 | for (split /,\s*/, $v->{meta}{depends}) { |
990 | goto skip |
1167 | goto skip |
991 | unless exists $done{$_}; |
1168 | unless exists $done{$_}; |
992 | } |
1169 | } |
993 | |
1170 | |
994 | warn "... loading '$k' into '$v->{pkg}'\n"; |
1171 | warn "... loading '$k' into '$v->{pkg}'\n"; |
995 | |
1172 | |
996 | unless (eval $v->{source}) { |
1173 | unless (eval $v->{source}) { |
997 | my $msg = $@ ? "$v->{path}: $@\n" |
1174 | my $msg = $@ ? "$v->{path}: $@\n" |
998 | : "extension disabled.\n"; |
1175 | : "$v->{base}: extension inactive.\n"; |
999 | |
1176 | |
1000 | if (exists $v->{meta}{mandatory}) { |
1177 | if (exists $v->{meta}{mandatory}) { |
1001 | warn $msg; |
1178 | warn $msg; |
1002 | warn "mandatory extension failed to load, exiting.\n"; |
1179 | warn "mandatory extension failed to load, exiting.\n"; |
1003 | exit 1; |
1180 | exit 1; |
1004 | } |
1181 | } |
1005 | |
1182 | |
1006 | die $msg; |
1183 | warn $msg; |
1007 | } |
1184 | } |
1008 | |
1185 | |
1009 | $done{$k} = delete $todo{$k}; |
1186 | $done{$k} = delete $todo{$k}; |
1010 | push @EXTS, $v->{pkg}; |
1187 | push @EXTS, $v->{pkg}; |
|
|
1188 | $progress = 1; |
1011 | } |
1189 | } |
1012 | |
1190 | |
1013 | skip: |
1191 | skip: |
1014 | die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n" |
1192 | die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n" |
1015 | unless $progress; |
1193 | unless $progress; |
1016 | } |
1194 | } |
1017 | }; |
1195 | }; |
1018 | } |
1196 | } |
1019 | |
1197 | |
1020 | ############################################################################# |
1198 | ############################################################################# |
|
|
1199 | |
|
|
1200 | =back |
1021 | |
1201 | |
1022 | =head2 CORE EXTENSIONS |
1202 | =head2 CORE EXTENSIONS |
1023 | |
1203 | |
1024 | Functions and methods that extend core crossfire objects. |
1204 | Functions and methods that extend core crossfire objects. |
1025 | |
1205 | |
… | |
… | |
1213 | } |
1393 | } |
1214 | |
1394 | |
1215 | \@paths |
1395 | \@paths |
1216 | } |
1396 | } |
1217 | |
1397 | |
|
|
1398 | =item $protocol_xml = $player->expand_cfpod ($crossfire_pod) |
|
|
1399 | |
|
|
1400 | Expand crossfire pod fragments into protocol xml. |
|
|
1401 | |
|
|
1402 | =cut |
|
|
1403 | |
|
|
1404 | sub expand_cfpod { |
|
|
1405 | ((my $self), (local $_)) = @_; |
|
|
1406 | |
|
|
1407 | # escape & and < |
|
|
1408 | s/&/&/g; |
|
|
1409 | s/(?<![BIUGH])</</g; |
|
|
1410 | |
|
|
1411 | # this is buggy, it needs to properly take care of nested <'s |
|
|
1412 | |
|
|
1413 | 1 while |
|
|
1414 | # replace B<>, I<>, U<> etc. |
|
|
1415 | s/B<([^\>]*)>/<b>$1<\/b>/ |
|
|
1416 | || s/I<([^\>]*)>/<i>$1<\/i>/ |
|
|
1417 | || s/U<([^\>]*)>/<u>$1<\/u>/ |
|
|
1418 | # replace G<male|female> tags |
|
|
1419 | || s{G<([^>|]*)\|([^>]*)>}{ |
|
|
1420 | $self->gender ? $2 : $1 |
|
|
1421 | }ge |
|
|
1422 | # replace H<hint text> |
|
|
1423 | || s{H<([^\>]*)>} |
|
|
1424 | { |
|
|
1425 | ("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>", |
|
|
1426 | "<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>", |
|
|
1427 | "") |
|
|
1428 | [$self->{hintmode}] |
|
|
1429 | }ge; |
|
|
1430 | |
|
|
1431 | # create single paragraphs (very hackish) |
|
|
1432 | s/(?<=\S)\n(?=\w)/ /g; |
|
|
1433 | |
|
|
1434 | # compress some whitespace |
|
|
1435 | s/\s+\n/\n/g; # ws line-ends |
|
|
1436 | s/\n\n+/\n/g; # double lines |
|
|
1437 | s/^\n+//; # beginning lines |
|
|
1438 | s/\n+$//; # ending lines |
|
|
1439 | |
|
|
1440 | $_ |
|
|
1441 | } |
|
|
1442 | |
|
|
1443 | sub hintmode { |
|
|
1444 | $_[0]{hintmode} = $_[1] if @_ > 1; |
|
|
1445 | $_[0]{hintmode} |
|
|
1446 | } |
|
|
1447 | |
1218 | =item $player->ext_reply ($msgid, %msg) |
1448 | =item $player->ext_reply ($msgid, %msg) |
1219 | |
1449 | |
1220 | Sends an ext reply to the player. |
1450 | Sends an ext reply to the player. |
1221 | |
1451 | |
1222 | =cut |
1452 | =cut |
1223 | |
1453 | |
1224 | sub ext_reply($$%) { |
1454 | sub ext_reply($$%) { |
1225 | my ($self, $id, %msg) = @_; |
1455 | my ($self, $id, %msg) = @_; |
1226 | |
1456 | |
1227 | $msg{msgid} = $id; |
1457 | $msg{msgid} = $id; |
1228 | |
1458 | $self->send ("ext " . $self->ns->{json_coder}->encode (\%msg)); |
1229 | $self->send ("ext " . cf::to_json \%msg); |
|
|
1230 | } |
1459 | } |
1231 | |
1460 | |
1232 | =item $player->ext_event ($type, %msg) |
1461 | =item $player->ext_event ($type, %msg) |
1233 | |
1462 | |
1234 | Sends an ext event to the client. |
1463 | Sends an ext event to the client. |
… | |
… | |
1249 | |
1478 | |
1250 | package cf::region; |
1479 | package cf::region; |
1251 | |
1480 | |
1252 | =item cf::region::find_by_path $path |
1481 | =item cf::region::find_by_path $path |
1253 | |
1482 | |
1254 | Tries to decuce the probable region for a map knowing only its path. |
1483 | Tries to decuce the likely region for a map knowing only its path. |
1255 | |
1484 | |
1256 | =cut |
1485 | =cut |
1257 | |
1486 | |
1258 | sub find_by_path($) { |
1487 | sub find_by_path($) { |
1259 | my ($path) = @_; |
1488 | my ($path) = @_; |
… | |
… | |
1911 | |
2140 | |
1912 | $flags = cf::NDI_BROWN | cf::NDI_UNIQUE unless @_ >= 4; |
2141 | $flags = cf::NDI_BROWN | cf::NDI_UNIQUE unless @_ >= 4; |
1913 | |
2142 | |
1914 | if ($self->{record_replies}) { |
2143 | if ($self->{record_replies}) { |
1915 | push @{ $self->{record_replies} }, [$npc, $msg, $flags]; |
2144 | push @{ $self->{record_replies} }, [$npc, $msg, $flags]; |
|
|
2145 | |
1916 | } else { |
2146 | } else { |
|
|
2147 | my $pl = $self->contr; |
|
|
2148 | |
|
|
2149 | if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) { |
|
|
2150 | my $diag = $pl->{npc_dialog}; |
|
|
2151 | $diag->{pl}->ext_reply ( |
|
|
2152 | $diag->{id}, |
|
|
2153 | msgtype => "reply", |
|
|
2154 | msg => $diag->{pl}->expand_cfpod ($msg), |
|
|
2155 | add_topics => [] |
|
|
2156 | ); |
|
|
2157 | |
|
|
2158 | } else { |
1917 | $msg = $npc->name . " says: $msg" if $npc; |
2159 | $msg = $npc->name . " says: $msg" if $npc; |
1918 | $self->message ($msg, $flags); |
2160 | $self->message ($msg, $flags); |
|
|
2161 | } |
1919 | } |
2162 | } |
1920 | } |
2163 | } |
1921 | |
2164 | |
1922 | =item $player_object->may ("access") |
2165 | =item $player_object->may ("access") |
1923 | |
2166 | |
… | |
… | |
2132 | my $hp = $exit->stats->hp; |
2375 | my $hp = $exit->stats->hp; |
2133 | my $sp = $exit->stats->sp; |
2376 | my $sp = $exit->stats->sp; |
2134 | |
2377 | |
2135 | $self->enter_link; |
2378 | $self->enter_link; |
2136 | |
2379 | |
|
|
2380 | # if exit is damned, update players death & WoR home-position |
|
|
2381 | $self->contr->savebed ($slaying, $hp, $sp) |
|
|
2382 | if $exit->flag (FLAG_DAMNED); |
|
|
2383 | |
2137 | (async { |
2384 | (async { |
2138 | $self->deactivate_recursive; # just to be sure |
2385 | $self->deactivate_recursive; # just to be sure |
2139 | unless (eval { |
2386 | unless (eval { |
2140 | $self->goto ($slaying, $hp, $sp); |
2387 | $self->goto ($slaying, $hp, $sp); |
2141 | |
2388 | |
… | |
… | |
2168 | |
2415 | |
2169 | utf8::encode $text; |
2416 | utf8::encode $text; |
2170 | $self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text); |
2417 | $self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text); |
2171 | } |
2418 | } |
2172 | |
2419 | |
|
|
2420 | =item $client->send_msg ($color, $type, $msg, [extra...]) |
|
|
2421 | |
|
|
2422 | Send a drawinfo or msg packet to the client, formatting the msg for the |
|
|
2423 | client if neccessary. C<$type> should be a string identifying the type of |
|
|
2424 | the message, with C<log> being the default. If C<$color> is negative, suppress |
|
|
2425 | the message unless the client supports the msg packet. |
|
|
2426 | |
|
|
2427 | =cut |
|
|
2428 | |
|
|
2429 | sub cf::client::send_msg { |
|
|
2430 | my ($self, $color, $type, $msg, @extra) = @_; |
|
|
2431 | |
|
|
2432 | $msg = $self->pl->expand_cfpod ($msg); |
|
|
2433 | |
|
|
2434 | return unless @extra || length $msg; |
|
|
2435 | |
|
|
2436 | if ($self->can_msg) { |
|
|
2437 | $self->send_packet ("msg " . $self->{json_coder}->encode ([$color, $type, $msg, @extra])); |
|
|
2438 | } else { |
|
|
2439 | # replace some tags by gcfclient-compatible ones |
|
|
2440 | for ($msg) { |
|
|
2441 | 1 while |
|
|
2442 | s/<b>([^<]*)<\/b>/[b]${1}[\/b]/ |
|
|
2443 | || s/<i>([^<]*)<\/i>/[i]${1}[\/i]/ |
|
|
2444 | || s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/ |
|
|
2445 | || s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/ |
|
|
2446 | || s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/; |
|
|
2447 | } |
|
|
2448 | |
|
|
2449 | if ($color >= 0) { |
|
|
2450 | if (0 && $msg =~ /\[/) { |
|
|
2451 | $self->send_packet ("drawextinfo $color 4 0 $msg") |
|
|
2452 | } else { |
|
|
2453 | $msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g; |
|
|
2454 | $self->send_packet ("drawinfo $color $msg") |
|
|
2455 | } |
|
|
2456 | } |
|
|
2457 | } |
|
|
2458 | } |
|
|
2459 | |
2173 | =item $client->ext_event ($type, %msg) |
2460 | =item $client->ext_event ($type, %msg) |
2174 | |
2461 | |
2175 | Sends an exti event to the client. |
2462 | Sends an ext event to the client. |
2176 | |
2463 | |
2177 | =cut |
2464 | =cut |
2178 | |
2465 | |
2179 | sub cf::client::ext_event($$%) { |
2466 | sub cf::client::ext_event($$%) { |
2180 | my ($self, $type, %msg) = @_; |
2467 | my ($self, $type, %msg) = @_; |
2181 | |
2468 | |
2182 | $msg{msgtype} = "event_$type"; |
2469 | $msg{msgtype} = "event_$type"; |
2183 | $self->send_packet ("ext " . cf::to_json \%msg); |
2470 | $self->send_packet ("ext " . $self->{json_coder}->encode (\%msg)); |
2184 | } |
2471 | } |
2185 | |
2472 | |
2186 | =item $success = $client->query ($flags, "text", \&cb) |
2473 | =item $success = $client->query ($flags, "text", \&cb) |
2187 | |
2474 | |
2188 | Queues a query to the client, calling the given callback with |
2475 | Queues a query to the client, calling the given callback with |
2189 | the reply text on a reply. flags can be C<cf::CS_QUERY_YESNO>, |
2476 | the reply text on a reply. flags can be C<cf::CS_QUERY_YESNO>, |
2190 | C<cf::CS_QUERY_SINGLECHAR> or C<cf::CS_QUERY_HIDEINPUT> or C<0>. |
2477 | C<cf::CS_QUERY_SINGLECHAR> or C<cf::CS_QUERY_HIDEINPUT> or C<0>. |
2191 | |
2478 | |
2192 | Queries can fail, so check the return code. Or don't, as queries will become |
2479 | Queries can fail, so check the return code. Or don't, as queries will |
2193 | reliable at some point in the future. |
2480 | become reliable at some point in the future. |
2194 | |
2481 | |
2195 | =cut |
2482 | =cut |
2196 | |
2483 | |
2197 | sub cf::client::query { |
2484 | sub cf::client::query { |
2198 | my ($self, $flags, $text, $cb) = @_; |
2485 | my ($self, $flags, $text, $cb) = @_; |
… | |
… | |
2206 | utf8::encode $text; |
2493 | utf8::encode $text; |
2207 | push @{ $self->{query_queue} }, [(sprintf "query %d %s", $flags, $text), $cb]; |
2494 | push @{ $self->{query_queue} }, [(sprintf "query %d %s", $flags, $text), $cb]; |
2208 | |
2495 | |
2209 | $self->send_packet ($self->{query_queue}[0][0]) |
2496 | $self->send_packet ($self->{query_queue}[0][0]) |
2210 | if @{ $self->{query_queue} } == 1; |
2497 | if @{ $self->{query_queue} } == 1; |
|
|
2498 | |
|
|
2499 | 1 |
2211 | } |
2500 | } |
2212 | |
2501 | |
2213 | cf::client->attach ( |
2502 | cf::client->attach ( |
|
|
2503 | on_connect => sub { |
|
|
2504 | my ($ns) = @_; |
|
|
2505 | |
|
|
2506 | $ns->{json_coder} = JSON::XS->new->utf8->max_size (1e6)->convert_blessed; |
|
|
2507 | }, |
2214 | on_reply => sub { |
2508 | on_reply => sub { |
2215 | my ($ns, $msg) = @_; |
2509 | my ($ns, $msg) = @_; |
2216 | |
2510 | |
2217 | # this weird shuffling is so that direct followup queries |
2511 | # this weird shuffling is so that direct followup queries |
2218 | # get handled first |
2512 | # get handled first |
… | |
… | |
2230 | } else { |
2524 | } else { |
2231 | $ns->state (ST_PLAYING) if $ns->state == ST_CUSTOM; |
2525 | $ns->state (ST_PLAYING) if $ns->state == ST_CUSTOM; |
2232 | } |
2526 | } |
2233 | } |
2527 | } |
2234 | }, |
2528 | }, |
|
|
2529 | on_exticmd => sub { |
|
|
2530 | my ($ns, $buf) = @_; |
|
|
2531 | |
|
|
2532 | my $msg = eval { $ns->{json_coder}->decode ($buf) }; |
|
|
2533 | |
|
|
2534 | if (ref $msg) { |
|
|
2535 | if (my $cb = $EXTICMD{$msg->{msgtype}}) { |
|
|
2536 | if (my %reply = $cb->($ns, $msg)) { |
|
|
2537 | $reply{msgid} = $msg->{msgid}; |
|
|
2538 | $ns->send ("ext " . $ns->{json_coder}->encode (\%reply)); |
|
|
2539 | } |
|
|
2540 | } |
|
|
2541 | } else { |
|
|
2542 | warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n"; |
|
|
2543 | } |
|
|
2544 | |
|
|
2545 | cf::override; |
|
|
2546 | }, |
2235 | ); |
2547 | ); |
2236 | |
2548 | |
2237 | =item $client->async (\&cb) |
2549 | =item $client->async (\&cb) |
2238 | |
2550 | |
2239 | Create a new coroutine, running the specified callback. The coroutine will |
2551 | Create a new coroutine, running the specified callback. The coroutine will |
… | |
… | |
2288 | |
2600 | |
2289 | =pod |
2601 | =pod |
2290 | |
2602 | |
2291 | The following functions and methods are available within a safe environment: |
2603 | The following functions and methods are available within a safe environment: |
2292 | |
2604 | |
2293 | cf::object contr pay_amount pay_player map |
2605 | cf::object |
|
|
2606 | contr pay_amount pay_player map x y force_find force_add |
|
|
2607 | insert remove |
|
|
2608 | |
2294 | cf::object::player player |
2609 | cf::object::player |
2295 | cf::player peaceful |
2610 | player |
2296 | cf::map trigger |
2611 | |
|
|
2612 | cf::player |
|
|
2613 | peaceful |
|
|
2614 | |
|
|
2615 | cf::map |
|
|
2616 | trigger |
2297 | |
2617 | |
2298 | =cut |
2618 | =cut |
2299 | |
2619 | |
2300 | for ( |
2620 | for ( |
2301 | ["cf::object" => qw(contr pay_amount pay_player map)], |
2621 | ["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y |
|
|
2622 | insert remove)], |
2302 | ["cf::object::player" => qw(player)], |
2623 | ["cf::object::player" => qw(player)], |
2303 | ["cf::player" => qw(peaceful)], |
2624 | ["cf::player" => qw(peaceful)], |
2304 | ["cf::map" => qw(trigger)], |
2625 | ["cf::map" => qw(trigger)], |
2305 | ) { |
2626 | ) { |
2306 | no strict 'refs'; |
2627 | no strict 'refs'; |
… | |
… | |
2375 | } |
2696 | } |
2376 | |
2697 | |
2377 | =back |
2698 | =back |
2378 | |
2699 | |
2379 | =cut |
2700 | =cut |
2380 | |
|
|
2381 | ############################################################################# |
|
|
2382 | |
|
|
2383 | =head2 EXTENSION DATABASE SUPPORT |
|
|
2384 | |
|
|
2385 | Crossfire maintains a very simple database for extension use. It can |
|
|
2386 | currently store binary data only (use Compress::LZF::sfreeze_cr/sthaw to |
|
|
2387 | convert to/from binary). |
|
|
2388 | |
|
|
2389 | The parameter C<$family> should best start with the name of the extension |
|
|
2390 | using it, it should be unique. |
|
|
2391 | |
|
|
2392 | =over 4 |
|
|
2393 | |
|
|
2394 | =item $value = cf::db_get $family => $key |
|
|
2395 | |
|
|
2396 | Returns a single value from the database. |
|
|
2397 | |
|
|
2398 | =item cf::db_put $family => $key => $value |
|
|
2399 | |
|
|
2400 | Stores the given C<$value> in the family. |
|
|
2401 | |
|
|
2402 | =cut |
|
|
2403 | |
|
|
2404 | our $DB; |
|
|
2405 | |
|
|
2406 | sub db_init { |
|
|
2407 | unless ($DB) { |
|
|
2408 | $DB = BDB::db_create $DB_ENV; |
|
|
2409 | |
|
|
2410 | cf::sync_job { |
|
|
2411 | eval { |
|
|
2412 | $DB->set_flags (BDB::CHKSUM); |
|
|
2413 | |
|
|
2414 | BDB::db_open $DB, undef, "db", undef, BDB::BTREE, |
|
|
2415 | BDB::CREATE | BDB::AUTO_COMMIT, 0666; |
|
|
2416 | cf::cleanup "db_open(db): $!" if $!; |
|
|
2417 | }; |
|
|
2418 | cf::cleanup "db_open(db): $@" if $@; |
|
|
2419 | }; |
|
|
2420 | } |
|
|
2421 | } |
|
|
2422 | |
|
|
2423 | sub db_get($$) { |
|
|
2424 | my $key = "$_[0]/$_[1]"; |
|
|
2425 | |
|
|
2426 | cf::sync_job { |
|
|
2427 | BDB::db_get $DB, undef, $key, my $data; |
|
|
2428 | |
|
|
2429 | $! ? () |
|
|
2430 | : $data |
|
|
2431 | } |
|
|
2432 | } |
|
|
2433 | |
|
|
2434 | sub db_put($$$) { |
|
|
2435 | BDB::dbreq_pri 4; |
|
|
2436 | BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { }; |
|
|
2437 | } |
|
|
2438 | |
|
|
2439 | =item cf::cache $id => [$paths...], $processversion => $process |
|
|
2440 | |
|
|
2441 | Generic caching function that returns the value of the resource $id, |
|
|
2442 | caching and regenerating as required. |
|
|
2443 | |
|
|
2444 | This function can block. |
|
|
2445 | |
|
|
2446 | =cut |
|
|
2447 | |
|
|
2448 | sub cache { |
|
|
2449 | my ($id, $src, $processversion, $process) = @_; |
|
|
2450 | |
|
|
2451 | my $meta = |
|
|
2452 | join "\x00", |
|
|
2453 | $processversion, |
|
|
2454 | map { |
|
|
2455 | aio_stat $_ |
|
|
2456 | and Carp::croak "$_: $!"; |
|
|
2457 | |
|
|
2458 | ($_, (stat _)[7,9]) |
|
|
2459 | } @$src; |
|
|
2460 | |
|
|
2461 | my $dbmeta = db_get cache => "$id/meta"; |
|
|
2462 | if ($dbmeta ne $meta) { |
|
|
2463 | # changed, we may need to process |
|
|
2464 | |
|
|
2465 | my @data; |
|
|
2466 | my $md5; |
|
|
2467 | |
|
|
2468 | for (0 .. $#$src) { |
|
|
2469 | 0 <= aio_load $src->[$_], $data[$_] |
|
|
2470 | or Carp::croak "$src->[$_]: $!"; |
|
|
2471 | } |
|
|
2472 | |
|
|
2473 | # if processing is expensive, check |
|
|
2474 | # checksum first |
|
|
2475 | if (1) { |
|
|
2476 | $md5 = |
|
|
2477 | join "\x00", |
|
|
2478 | $processversion, |
|
|
2479 | map { |
|
|
2480 | Coro::cede; |
|
|
2481 | ($src->[$_], Digest::MD5::md5_hex $data[$_]) |
|
|
2482 | } 0.. $#$src; |
|
|
2483 | |
|
|
2484 | |
|
|
2485 | my $dbmd5 = db_get cache => "$id/md5"; |
|
|
2486 | if ($dbmd5 eq $md5) { |
|
|
2487 | db_put cache => "$id/meta", $meta; |
|
|
2488 | |
|
|
2489 | return db_get cache => "$id/data"; |
|
|
2490 | } |
|
|
2491 | } |
|
|
2492 | |
|
|
2493 | my $t1 = Time::HiRes::time; |
|
|
2494 | my $data = $process->(\@data); |
|
|
2495 | my $t2 = Time::HiRes::time; |
|
|
2496 | |
|
|
2497 | warn "cache: '$id' processed in ", $t2 - $t1, "s\n"; |
|
|
2498 | |
|
|
2499 | db_put cache => "$id/data", $data; |
|
|
2500 | db_put cache => "$id/md5" , $md5; |
|
|
2501 | db_put cache => "$id/meta", $meta; |
|
|
2502 | |
|
|
2503 | return $data; |
|
|
2504 | } |
|
|
2505 | |
|
|
2506 | db_get cache => "$id/data" |
|
|
2507 | } |
|
|
2508 | |
|
|
2509 | =item fork_call { }, $args |
|
|
2510 | |
|
|
2511 | Executes the given code block with the given arguments in a seperate |
|
|
2512 | process, returning the results. Everything must be serialisable with |
|
|
2513 | Coro::Storable. May, of course, block. Note that the executed sub may |
|
|
2514 | never block itself or use any form of Event handling. |
|
|
2515 | |
|
|
2516 | =cut |
|
|
2517 | |
|
|
2518 | sub fork_call(&@) { |
|
|
2519 | my ($cb, @args) = @_; |
|
|
2520 | |
|
|
2521 | # socketpair my $fh1, my $fh2, Socket::AF_UNIX, Socket::SOCK_STREAM, Socket::PF_UNSPEC |
|
|
2522 | # or die "socketpair: $!"; |
|
|
2523 | pipe my $fh1, my $fh2 |
|
|
2524 | or die "pipe: $!"; |
|
|
2525 | |
|
|
2526 | if (my $pid = fork) { |
|
|
2527 | close $fh2; |
|
|
2528 | |
|
|
2529 | my $res = (Coro::Handle::unblock $fh1)->readline (undef); |
|
|
2530 | $res = Coro::Storable::thaw $res; |
|
|
2531 | |
|
|
2532 | waitpid $pid, 0; # should not block anymore, we expect the child to simply behave |
|
|
2533 | |
|
|
2534 | die $$res unless "ARRAY" eq ref $res; |
|
|
2535 | |
|
|
2536 | return wantarray ? @$res : $res->[-1]; |
|
|
2537 | } else { |
|
|
2538 | reset_signals; |
|
|
2539 | local $SIG{__WARN__}; |
|
|
2540 | local $SIG{__DIE__}; |
|
|
2541 | eval { |
|
|
2542 | close $fh1; |
|
|
2543 | |
|
|
2544 | my @res = eval { $cb->(@args) }; |
|
|
2545 | syswrite $fh2, Coro::Storable::freeze +($@ ? \"$@" : \@res); |
|
|
2546 | }; |
|
|
2547 | |
|
|
2548 | warn $@ if $@; |
|
|
2549 | _exit 0; |
|
|
2550 | } |
|
|
2551 | } |
|
|
2552 | |
2701 | |
2553 | ############################################################################# |
2702 | ############################################################################# |
2554 | # the server's init and main functions |
2703 | # the server's init and main functions |
2555 | |
2704 | |
2556 | sub load_facedata($) { |
2705 | sub load_facedata($) { |
… | |
… | |
2614 | load_facedata "$DATADIR/facedata" |
2763 | load_facedata "$DATADIR/facedata" |
2615 | or die "unable to load facedata\n"; |
2764 | or die "unable to load facedata\n"; |
2616 | } |
2765 | } |
2617 | |
2766 | |
2618 | sub reload_archetypes { |
2767 | sub reload_archetypes { |
|
|
2768 | load_resource_file "$DATADIR/archetypes" |
|
|
2769 | or die "unable to load archetypes\n"; |
|
|
2770 | #d# NEED to laod twice to resolve forward references |
|
|
2771 | # this really needs to be done in an extra post-pass |
|
|
2772 | # (which needs to be synchronous, so solve it differently) |
2619 | load_resource_file "$DATADIR/archetypes" |
2773 | load_resource_file "$DATADIR/archetypes" |
2620 | or die "unable to load archetypes\n"; |
2774 | or die "unable to load archetypes\n"; |
2621 | } |
2775 | } |
2622 | |
2776 | |
2623 | sub reload_treasures { |
2777 | sub reload_treasures { |
… | |
… | |
2695 | }, |
2849 | }, |
2696 | ); |
2850 | ); |
2697 | } |
2851 | } |
2698 | } |
2852 | } |
2699 | |
2853 | |
|
|
2854 | sub write_runtime { |
|
|
2855 | my $runtime = "$LOCALDIR/runtime"; |
|
|
2856 | |
|
|
2857 | # first touch the runtime file to show we are still running: |
|
|
2858 | # the fsync below can take a very very long time. |
|
|
2859 | |
|
|
2860 | IO::AIO::aio_utime $runtime, undef, undef; |
|
|
2861 | |
|
|
2862 | my $guard = cf::lock_acquire "write_runtime"; |
|
|
2863 | |
|
|
2864 | my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644 |
|
|
2865 | or return; |
|
|
2866 | |
|
|
2867 | my $value = $cf::RUNTIME + 90 + 10; |
|
|
2868 | # 10 is the runtime save interval, for a monotonic clock |
|
|
2869 | # 60 allows for the watchdog to kill the server. |
|
|
2870 | |
|
|
2871 | (aio_write $fh, 0, (length $value), $value, 0) <= 0 |
|
|
2872 | and return; |
|
|
2873 | |
|
|
2874 | # always fsync - this file is important |
|
|
2875 | aio_fsync $fh |
|
|
2876 | and return; |
|
|
2877 | |
|
|
2878 | # touch it again to show we are up-to-date |
|
|
2879 | aio_utime $fh, undef, undef; |
|
|
2880 | |
|
|
2881 | close $fh |
|
|
2882 | or return; |
|
|
2883 | |
|
|
2884 | aio_rename "$runtime~", $runtime |
|
|
2885 | and return; |
|
|
2886 | |
|
|
2887 | warn "runtime file written.\n"; |
|
|
2888 | |
|
|
2889 | 1 |
|
|
2890 | } |
|
|
2891 | |
2700 | sub emergency_save() { |
2892 | sub emergency_save() { |
2701 | my $freeze_guard = cf::freeze_mainloop; |
2893 | my $freeze_guard = cf::freeze_mainloop; |
2702 | |
2894 | |
2703 | warn "enter emergency perl save\n"; |
2895 | warn "enter emergency perl save\n"; |
2704 | |
2896 | |
… | |
… | |
2779 | %EXT_CORO = (); |
2971 | %EXT_CORO = (); |
2780 | |
2972 | |
2781 | warn "removing commands"; |
2973 | warn "removing commands"; |
2782 | %COMMAND = (); |
2974 | %COMMAND = (); |
2783 | |
2975 | |
2784 | warn "removing ext commands"; |
2976 | warn "removing ext/exti commands"; |
2785 | %EXTCMD = (); |
2977 | %EXTCMD = (); |
|
|
2978 | %EXTICMD = (); |
2786 | |
2979 | |
2787 | warn "unloading/nuking all extensions"; |
2980 | warn "unloading/nuking all extensions"; |
2788 | for my $pkg (@EXTS) { |
2981 | for my $pkg (@EXTS) { |
2789 | warn "... unloading $pkg"; |
2982 | warn "... unloading $pkg"; |
2790 | |
2983 | |