… | |
… | |
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 (); |
30 | use IO::AIO 2.32 (); |
31 | use IO::AIO 2.32 (); |
31 | use Time::HiRes; |
32 | use Time::HiRes; |
32 | use Compress::LZF; |
33 | use Compress::LZF; |
|
|
34 | use Digest::MD5 (); |
33 | |
35 | |
34 | # configure various modules to our taste |
36 | # configure various modules to our taste |
35 | # |
37 | # |
36 | $Storable::canonical = 1; # reduce rsync transfers |
38 | $Storable::canonical = 1; # reduce rsync transfers |
37 | Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator |
39 | Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator |
… | |
… | |
49 | our %COMMAND = (); |
51 | our %COMMAND = (); |
50 | our %COMMAND_TIME = (); |
52 | our %COMMAND_TIME = (); |
51 | |
53 | |
52 | our @EXTS = (); # list of extension package names |
54 | our @EXTS = (); # list of extension package names |
53 | our %EXTCMD = (); |
55 | our %EXTCMD = (); |
|
|
56 | our %EXTICMD = (); |
54 | our %EXT_CORO = (); # coroutines bound to extensions |
57 | our %EXT_CORO = (); # coroutines bound to extensions |
55 | our %EXT_MAP = (); # pluggable maps |
58 | our %EXT_MAP = (); # pluggable maps |
56 | |
59 | |
57 | our $RELOAD; # number of reloads so far |
60 | our $RELOAD; # number of reloads so far |
58 | our @EVENT; |
61 | our @EVENT; |
… | |
… | |
206 | } |
209 | } |
207 | |
210 | |
208 | $Event::DIED = sub { |
211 | $Event::DIED = sub { |
209 | warn "error in event callback: @_"; |
212 | warn "error in event callback: @_"; |
210 | }; |
213 | }; |
|
|
214 | |
|
|
215 | ############################################################################# |
211 | |
216 | |
212 | =head2 UTILITY FUNCTIONS |
217 | =head2 UTILITY FUNCTIONS |
213 | |
218 | |
214 | =over 4 |
219 | =over 4 |
215 | |
220 | |
… | |
… | |
234 | $d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge; |
239 | $d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge; |
235 | $d |
240 | $d |
236 | } || "[unable to dump $_[0]: '$@']"; |
241 | } || "[unable to dump $_[0]: '$@']"; |
237 | } |
242 | } |
238 | |
243 | |
239 | use JSON::XS qw(to_json from_json); # TODO# replace by JSON::PC once working |
|
|
240 | |
|
|
241 | =item $ref = cf::from_json $json |
244 | =item $ref = cf::from_json $json |
242 | |
245 | |
243 | Converts a JSON string into the corresponding perl data structure. |
246 | Converts a JSON string into the corresponding perl data structure. |
244 | |
247 | |
245 | =item $json = cf::to_json $ref |
248 | =item $json = cf::to_json $ref |
246 | |
249 | |
247 | Converts a perl data structure into its JSON representation. |
250 | Converts a perl data structure into its JSON representation. |
|
|
251 | |
|
|
252 | =cut |
|
|
253 | |
|
|
254 | our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max |
|
|
255 | |
|
|
256 | sub to_json ($) { $json_coder->encode ($_[0]) } |
|
|
257 | sub from_json ($) { $json_coder->decode ($_[0]) } |
248 | |
258 | |
249 | =item cf::lock_wait $string |
259 | =item cf::lock_wait $string |
250 | |
260 | |
251 | Wait until the given lock is available. See cf::lock_acquire. |
261 | Wait until the given lock is available. See cf::lock_acquire. |
252 | |
262 | |
… | |
… | |
318 | |
328 | |
319 | BEGIN { *async = \&Coro::async_pool } |
329 | BEGIN { *async = \&Coro::async_pool } |
320 | |
330 | |
321 | =item cf::sync_job { BLOCK } |
331 | =item cf::sync_job { BLOCK } |
322 | |
332 | |
323 | The design of crossfire+ requires that the main coro ($Coro::main) is |
333 | 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 |
334 | 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. |
335 | partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not |
|
|
336 | acceptable. |
326 | |
337 | |
327 | If it must be done, put the blocking parts into C<sync_job>. This will run |
338 | 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 |
339 | 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 |
340 | server will be frozen during this time, so the block should either finish |
330 | fast or be very important. |
341 | fast or be very important. |
… | |
… | |
390 | $EXT_CORO{$coro+0} = $coro; |
401 | $EXT_CORO{$coro+0} = $coro; |
391 | |
402 | |
392 | $coro |
403 | $coro |
393 | } |
404 | } |
394 | |
405 | |
395 | sub write_runtime { |
406 | =item fork_call { }, $args |
396 | my $runtime = "$LOCALDIR/runtime"; |
|
|
397 | |
407 | |
398 | # first touch the runtime file to show we are still running: |
408 | Executes the given code block with the given arguments in a seperate |
399 | # the fsync below can take a very very long time. |
409 | process, returning the results. Everything must be serialisable with |
|
|
410 | Coro::Storable. May, of course, block. Note that the executed sub may |
|
|
411 | never block itself or use any form of Event handling. |
400 | |
412 | |
401 | IO::AIO::aio_utime $runtime, undef, undef; |
413 | =cut |
402 | |
414 | |
403 | my $guard = cf::lock_acquire "write_runtime"; |
415 | sub _store_scalar { |
404 | |
416 | open my $fh, ">", \my $buf |
405 | my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644 |
417 | or die "fork_call: cannot open fh-to-buf in child : $!"; |
406 | or return; |
418 | 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 |
419 | close $fh; |
423 | or return; |
|
|
424 | |
420 | |
425 | aio_rename "$runtime~", $runtime |
421 | $buf |
426 | and return; |
422 | } |
427 | |
423 | |
428 | warn "runtime file written.\n";#d# |
424 | sub fork_call(&@) { |
|
|
425 | my ($cb, @args) = @_; |
429 | |
426 | |
|
|
427 | # socketpair my $fh1, my $fh2, Socket::AF_UNIX, Socket::SOCK_STREAM, Socket::PF_UNSPEC |
|
|
428 | # or die "socketpair: $!"; |
|
|
429 | pipe my $fh1, my $fh2 |
|
|
430 | or die "pipe: $!"; |
|
|
431 | |
|
|
432 | if (my $pid = fork) { |
|
|
433 | close $fh2; |
|
|
434 | |
|
|
435 | my $res = (Coro::Handle::unblock $fh1)->readline (undef); |
|
|
436 | warn "pst<$res>" unless $res =~ /^pst/; |
|
|
437 | $res = Coro::Storable::thaw $res; |
|
|
438 | |
|
|
439 | waitpid $pid, 0; # should not block anymore, we expect the child to simply behave |
|
|
440 | |
|
|
441 | Carp::confess $$res unless "ARRAY" eq ref $res; |
|
|
442 | |
|
|
443 | return wantarray ? @$res : $res->[-1]; |
|
|
444 | } else { |
|
|
445 | reset_signals; |
|
|
446 | local $SIG{__WARN__}; |
|
|
447 | local $SIG{__DIE__}; |
|
|
448 | # just in case, this hack effectively disables event |
|
|
449 | # in the child. cleaner and slower would be canceling all watchers, |
|
|
450 | # but this works for the time being. |
|
|
451 | local $Coro::idle; |
|
|
452 | $Coro::current->prio (Coro::PRIO_MAX); |
|
|
453 | |
|
|
454 | eval { |
|
|
455 | close $fh1; |
|
|
456 | |
|
|
457 | my @res = eval { $cb->(@args) }; |
|
|
458 | |
|
|
459 | syswrite $fh2, _store_scalar $@ ? \"$@" : \@res; |
|
|
460 | close $fh2; |
|
|
461 | }; |
|
|
462 | |
|
|
463 | warn $@ if $@; |
|
|
464 | _exit 0; |
430 | 1 |
465 | } |
|
|
466 | } |
|
|
467 | |
|
|
468 | =item $value = cf::db_get $family => $key |
|
|
469 | |
|
|
470 | Returns a single value from the environment database. |
|
|
471 | |
|
|
472 | =item cf::db_put $family => $key => $value |
|
|
473 | |
|
|
474 | Stores the given C<$value> in the family. It can currently store binary |
|
|
475 | data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary). |
|
|
476 | |
|
|
477 | =cut |
|
|
478 | |
|
|
479 | our $DB; |
|
|
480 | |
|
|
481 | sub db_init { |
|
|
482 | unless ($DB) { |
|
|
483 | $DB = BDB::db_create $DB_ENV; |
|
|
484 | |
|
|
485 | cf::sync_job { |
|
|
486 | eval { |
|
|
487 | $DB->set_flags (BDB::CHKSUM); |
|
|
488 | |
|
|
489 | BDB::db_open $DB, undef, "db", undef, BDB::BTREE, |
|
|
490 | BDB::CREATE | BDB::AUTO_COMMIT, 0666; |
|
|
491 | cf::cleanup "db_open(db): $!" if $!; |
|
|
492 | }; |
|
|
493 | cf::cleanup "db_open(db): $@" if $@; |
|
|
494 | }; |
|
|
495 | } |
|
|
496 | } |
|
|
497 | |
|
|
498 | sub db_get($$) { |
|
|
499 | my $key = "$_[0]/$_[1]"; |
|
|
500 | |
|
|
501 | cf::sync_job { |
|
|
502 | BDB::db_get $DB, undef, $key, my $data; |
|
|
503 | |
|
|
504 | $! ? () |
|
|
505 | : $data |
|
|
506 | } |
|
|
507 | } |
|
|
508 | |
|
|
509 | sub db_put($$$) { |
|
|
510 | BDB::dbreq_pri 4; |
|
|
511 | BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { }; |
|
|
512 | } |
|
|
513 | |
|
|
514 | =item cf::cache $id => [$paths...], $processversion => $process |
|
|
515 | |
|
|
516 | Generic caching function that returns the value of the resource $id, |
|
|
517 | caching and regenerating as required. |
|
|
518 | |
|
|
519 | This function can block. |
|
|
520 | |
|
|
521 | =cut |
|
|
522 | |
|
|
523 | sub cache { |
|
|
524 | my ($id, $src, $processversion, $process) = @_; |
|
|
525 | |
|
|
526 | my $meta = |
|
|
527 | join "\x00", |
|
|
528 | $processversion, |
|
|
529 | map { |
|
|
530 | aio_stat $_ |
|
|
531 | and Carp::croak "$_: $!"; |
|
|
532 | |
|
|
533 | ($_, (stat _)[7,9]) |
|
|
534 | } @$src; |
|
|
535 | |
|
|
536 | my $dbmeta = db_get cache => "$id/meta"; |
|
|
537 | if ($dbmeta ne $meta) { |
|
|
538 | # changed, we may need to process |
|
|
539 | |
|
|
540 | my @data; |
|
|
541 | my $md5; |
|
|
542 | |
|
|
543 | for (0 .. $#$src) { |
|
|
544 | 0 <= aio_load $src->[$_], $data[$_] |
|
|
545 | or Carp::croak "$src->[$_]: $!"; |
|
|
546 | } |
|
|
547 | |
|
|
548 | # if processing is expensive, check |
|
|
549 | # checksum first |
|
|
550 | if (1) { |
|
|
551 | $md5 = |
|
|
552 | join "\x00", |
|
|
553 | $processversion, |
|
|
554 | map { |
|
|
555 | Coro::cede; |
|
|
556 | ($src->[$_], Digest::MD5::md5_hex $data[$_]) |
|
|
557 | } 0.. $#$src; |
|
|
558 | |
|
|
559 | |
|
|
560 | my $dbmd5 = db_get cache => "$id/md5"; |
|
|
561 | if ($dbmd5 eq $md5) { |
|
|
562 | db_put cache => "$id/meta", $meta; |
|
|
563 | |
|
|
564 | return db_get cache => "$id/data"; |
|
|
565 | } |
|
|
566 | } |
|
|
567 | |
|
|
568 | my $t1 = Time::HiRes::time; |
|
|
569 | my $data = $process->(\@data); |
|
|
570 | my $t2 = Time::HiRes::time; |
|
|
571 | |
|
|
572 | warn "cache: '$id' processed in ", $t2 - $t1, "s\n"; |
|
|
573 | |
|
|
574 | db_put cache => "$id/data", $data; |
|
|
575 | db_put cache => "$id/md5" , $md5; |
|
|
576 | db_put cache => "$id/meta", $meta; |
|
|
577 | |
|
|
578 | return $data; |
|
|
579 | } |
|
|
580 | |
|
|
581 | db_get cache => "$id/data" |
431 | } |
582 | } |
432 | |
583 | |
433 | =item cf::datalog type => key => value, ... |
584 | =item cf::datalog type => key => value, ... |
434 | |
585 | |
435 | Log a datalog packet of the given type with the given key-value pairs. |
586 | 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") |
604 | attach callbacks/event handlers (a collection of which is called an "attachment") |
454 | to it. All such attachable objects support the following methods. |
605 | to it. All such attachable objects support the following methods. |
455 | |
606 | |
456 | In the following description, CLASS can be any of C<global>, C<object> |
607 | 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 |
608 | C<player>, C<client> or C<map> (i.e. the attachable objects in |
458 | crossfire+). |
609 | Crossfire TRT). |
459 | |
610 | |
460 | =over 4 |
611 | =over 4 |
461 | |
612 | |
462 | =item $attachable->attach ($attachment, key => $value...) |
613 | =item $attachable->attach ($attachment, key => $value...) |
463 | |
614 | |
… | |
… | |
665 | _attach $registry, $klass, @attach; |
816 | _attach $registry, $klass, @attach; |
666 | } |
817 | } |
667 | |
818 | |
668 | $obj->{$name} = \%arg; |
819 | $obj->{$name} = \%arg; |
669 | } else { |
820 | } else { |
670 | warn "object uses attachment '$name' that is not available, postponing.\n"; |
821 | warn "object uses attachment '$name' which is not available, postponing.\n"; |
671 | } |
822 | } |
672 | |
823 | |
673 | $obj->{_attachment}{$name} = undef; |
824 | $obj->{_attachment}{$name} = undef; |
674 | } |
825 | } |
675 | |
826 | |
… | |
… | |
873 | or return; |
1024 | or return; |
874 | $av = eval { (Storable::thaw $av)->{objs} }; |
1025 | $av = eval { (Storable::thaw $av)->{objs} }; |
875 | } |
1026 | } |
876 | |
1027 | |
877 | warn sprintf "loading %s (%d)\n", |
1028 | warn sprintf "loading %s (%d)\n", |
878 | $filename, length $data, scalar @{$av || []};#d# |
1029 | $filename, length $data, scalar @{$av || []}; |
879 | return ($data, $av); |
1030 | return ($data, $av); |
880 | } |
1031 | } |
|
|
1032 | |
|
|
1033 | =head2 COMMAND CALLBACKS |
|
|
1034 | |
|
|
1035 | =over 4 |
|
|
1036 | |
|
|
1037 | =cut |
881 | |
1038 | |
882 | ############################################################################# |
1039 | ############################################################################# |
883 | # command handling &c |
1040 | # command handling &c |
884 | |
1041 | |
885 | =item cf::register_command $name => \&callback($ob,$args); |
1042 | =item cf::register_command $name => \&callback($ob,$args); |
… | |
… | |
898 | push @{ $COMMAND{$name} }, [$caller, $cb]; |
1055 | push @{ $COMMAND{$name} }, [$caller, $cb]; |
899 | } |
1056 | } |
900 | |
1057 | |
901 | =item cf::register_extcmd $name => \&callback($pl,$packet); |
1058 | =item cf::register_extcmd $name => \&callback($pl,$packet); |
902 | |
1059 | |
903 | Register a callbackf ro execution when the client sends an extcmd packet. |
1060 | Register a callback for execution when the client sends an (synchronous) |
|
|
1061 | extcmd packet. Ext commands will be processed in the order they are |
|
|
1062 | received by the server, like other user commands. The first argument is |
|
|
1063 | the logged-in player. Ext commands can only be processed after a player |
|
|
1064 | has logged in successfully. |
904 | |
1065 | |
905 | If the callback returns something, it is sent back as if reply was being |
1066 | If the callback returns something, it is sent back as if reply was being |
906 | called. |
1067 | called. |
907 | |
1068 | |
|
|
1069 | =item cf::register_exticmd $name => \&callback($ns,$packet); |
|
|
1070 | |
|
|
1071 | Register a callback for execution when the client sends an (asynchronous) |
|
|
1072 | exticmd packet. Exti commands are processed by the server as soon as they |
|
|
1073 | are received, i.e. out of order w.r.t. other commands. The first argument |
|
|
1074 | is a client socket. Exti commands can be received anytime, even before |
|
|
1075 | log-in. |
|
|
1076 | |
|
|
1077 | If the callback returns something, it is sent back as if reply was being |
|
|
1078 | called. |
|
|
1079 | |
908 | =cut |
1080 | =cut |
909 | |
1081 | |
910 | sub register_extcmd { |
1082 | sub register_extcmd { |
911 | my ($name, $cb) = @_; |
1083 | my ($name, $cb) = @_; |
912 | |
1084 | |
913 | $EXTCMD{$name} = $cb; |
1085 | $EXTCMD{$name} = $cb; |
|
|
1086 | } |
|
|
1087 | |
|
|
1088 | sub register_exticmd { |
|
|
1089 | my ($name, $cb) = @_; |
|
|
1090 | |
|
|
1091 | $EXTICMD{$name} = $cb; |
914 | } |
1092 | } |
915 | |
1093 | |
916 | cf::player->attach ( |
1094 | cf::player->attach ( |
917 | on_command => sub { |
1095 | on_command => sub { |
918 | my ($pl, $name, $params) = @_; |
1096 | my ($pl, $name, $params) = @_; |
… | |
… | |
927 | cf::override; |
1105 | cf::override; |
928 | }, |
1106 | }, |
929 | on_extcmd => sub { |
1107 | on_extcmd => sub { |
930 | my ($pl, $buf) = @_; |
1108 | my ($pl, $buf) = @_; |
931 | |
1109 | |
932 | my $msg = eval { from_json $buf }; |
1110 | my $msg = eval { $pl->ns->{json_coder}->decode ($buf) }; |
933 | |
1111 | |
934 | if (ref $msg) { |
1112 | if (ref $msg) { |
935 | if (my $cb = $EXTCMD{$msg->{msgtype}}) { |
1113 | if (my $cb = $EXTCMD{$msg->{msgtype}}) { |
936 | if (my %reply = $cb->($pl, $msg)) { |
1114 | if (my %reply = $cb->($pl, $msg)) { |
937 | $pl->ext_reply ($msg->{msgid}, %reply); |
1115 | $pl->ext_reply ($msg->{msgid}, %reply); |
… | |
… | |
943 | |
1121 | |
944 | cf::override; |
1122 | cf::override; |
945 | }, |
1123 | }, |
946 | ); |
1124 | ); |
947 | |
1125 | |
948 | sub load_extension { |
|
|
949 | my ($path) = @_; |
|
|
950 | |
|
|
951 | $path =~ /([^\/\\]+)\.ext$/ or die "$path"; |
|
|
952 | my $base = $1; |
|
|
953 | my $pkg = $1; |
|
|
954 | $pkg =~ s/[^[:word:]]/_/g; |
|
|
955 | $pkg = "ext::$pkg"; |
|
|
956 | |
|
|
957 | warn "... loading '$path' into '$pkg'\n"; |
|
|
958 | |
|
|
959 | open my $fh, "<:utf8", $path |
|
|
960 | or die "$path: $!"; |
|
|
961 | |
|
|
962 | my $source = |
|
|
963 | "package $pkg; use strict; use utf8;\n" |
|
|
964 | . "#line 1 \"$path\"\n{\n" |
|
|
965 | . (do { local $/; <$fh> }) |
|
|
966 | . "\n};\n1"; |
|
|
967 | |
|
|
968 | unless (eval $source) { |
|
|
969 | my $msg = $@ ? "$path: $@\n" |
|
|
970 | : "extension disabled.\n"; |
|
|
971 | if ($source =~ /^#!.*perl.*#.*MANDATORY/m) { # ugly match |
|
|
972 | warn $@; |
|
|
973 | warn "mandatory extension failed to load, exiting.\n"; |
|
|
974 | exit 1; |
|
|
975 | } |
|
|
976 | die $@; |
|
|
977 | } |
|
|
978 | |
|
|
979 | push @EXTS, $pkg; |
|
|
980 | } |
|
|
981 | |
|
|
982 | sub load_extensions { |
1126 | sub load_extensions { |
|
|
1127 | cf::sync_job { |
|
|
1128 | my %todo; |
|
|
1129 | |
983 | for my $ext (<$LIBDIR/*.ext>) { |
1130 | for my $path (<$LIBDIR/*.ext>) { |
984 | next unless -r $ext; |
1131 | next unless -r $path; |
985 | eval { |
1132 | |
986 | load_extension $ext; |
1133 | $path =~ /([^\/\\]+)\.ext$/ or die "$path"; |
|
|
1134 | my $base = $1; |
|
|
1135 | my $pkg = $1; |
|
|
1136 | $pkg =~ s/[^[:word:]]/_/g; |
|
|
1137 | $pkg = "ext::$pkg"; |
|
|
1138 | |
|
|
1139 | open my $fh, "<:utf8", $path |
|
|
1140 | or die "$path: $!"; |
|
|
1141 | |
|
|
1142 | my $source = do { local $/; <$fh> }; |
|
|
1143 | |
|
|
1144 | my %ext = ( |
|
|
1145 | path => $path, |
|
|
1146 | base => $base, |
|
|
1147 | pkg => $pkg, |
|
|
1148 | ); |
|
|
1149 | |
|
|
1150 | $ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 } |
|
|
1151 | if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m; |
|
|
1152 | |
|
|
1153 | $ext{source} = |
|
|
1154 | "package $pkg; use strict; use utf8;\n" |
|
|
1155 | . "#line 1 \"$path\"\n{\n" |
|
|
1156 | . $source |
|
|
1157 | . "\n};\n1"; |
|
|
1158 | |
|
|
1159 | $todo{$base} = \%ext; |
|
|
1160 | } |
|
|
1161 | |
|
|
1162 | my %done; |
|
|
1163 | while (%todo) { |
|
|
1164 | my $progress; |
|
|
1165 | |
|
|
1166 | while (my ($k, $v) = each %todo) { |
|
|
1167 | for (split /,\s*/, $v->{meta}{depends}) { |
|
|
1168 | goto skip |
|
|
1169 | unless exists $done{$_}; |
|
|
1170 | } |
|
|
1171 | |
|
|
1172 | warn "... loading '$k' into '$v->{pkg}'\n"; |
|
|
1173 | |
|
|
1174 | unless (eval $v->{source}) { |
|
|
1175 | my $msg = $@ ? "$v->{path}: $@\n" |
|
|
1176 | : "$v->{base}: extension inactive.\n"; |
|
|
1177 | |
|
|
1178 | if (exists $v->{meta}{mandatory}) { |
|
|
1179 | warn $msg; |
|
|
1180 | warn "mandatory extension failed to load, exiting.\n"; |
|
|
1181 | exit 1; |
|
|
1182 | } |
|
|
1183 | |
|
|
1184 | warn $msg; |
|
|
1185 | } |
|
|
1186 | |
|
|
1187 | $done{$k} = delete $todo{$k}; |
|
|
1188 | push @EXTS, $v->{pkg}; |
|
|
1189 | $progress = 1; |
987 | 1 |
1190 | } |
988 | } or warn "$ext not loaded: $@"; |
1191 | |
|
|
1192 | skip: |
|
|
1193 | die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n" |
|
|
1194 | unless $progress; |
|
|
1195 | } |
989 | } |
1196 | }; |
990 | } |
1197 | } |
991 | |
1198 | |
992 | ############################################################################# |
1199 | ############################################################################# |
|
|
1200 | |
|
|
1201 | =back |
993 | |
1202 | |
994 | =head2 CORE EXTENSIONS |
1203 | =head2 CORE EXTENSIONS |
995 | |
1204 | |
996 | Functions and methods that extend core crossfire objects. |
1205 | Functions and methods that extend core crossfire objects. |
997 | |
1206 | |
… | |
… | |
1185 | } |
1394 | } |
1186 | |
1395 | |
1187 | \@paths |
1396 | \@paths |
1188 | } |
1397 | } |
1189 | |
1398 | |
|
|
1399 | =item $protocol_xml = $player->expand_cfpod ($crossfire_pod) |
|
|
1400 | |
|
|
1401 | Expand crossfire pod fragments into protocol xml. |
|
|
1402 | |
|
|
1403 | =cut |
|
|
1404 | |
|
|
1405 | sub expand_cfpod { |
|
|
1406 | ((my $self), (local $_)) = @_; |
|
|
1407 | |
|
|
1408 | # escape & and < |
|
|
1409 | s/&/&/g; |
|
|
1410 | s/(?<![BIUGH])</</g; |
|
|
1411 | |
|
|
1412 | # this is buggy, it needs to properly take care of nested <'s |
|
|
1413 | |
|
|
1414 | 1 while |
|
|
1415 | # replace B<>, I<>, U<> etc. |
|
|
1416 | s/B<([^\>]*)>/<b>$1<\/b>/ |
|
|
1417 | || s/I<([^\>]*)>/<i>$1<\/i>/ |
|
|
1418 | || s/U<([^\>]*)>/<u>$1<\/u>/ |
|
|
1419 | # replace G<male|female> tags |
|
|
1420 | || s{G<([^>|]*)\|([^>]*)>}{ |
|
|
1421 | $self->gender ? $2 : $1 |
|
|
1422 | }ge |
|
|
1423 | # replace H<hint text> |
|
|
1424 | || s{H<([^\>]*)>} |
|
|
1425 | { |
|
|
1426 | ("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>", |
|
|
1427 | "<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>", |
|
|
1428 | "") |
|
|
1429 | [$self->{hintmode}] |
|
|
1430 | }ge; |
|
|
1431 | |
|
|
1432 | # create single paragraphs (very hackish) |
|
|
1433 | s/(?<=\S)\n(?=\w)/ /g; |
|
|
1434 | |
|
|
1435 | # compress some whitespace |
|
|
1436 | s/\s+\n/\n/g; # ws line-ends |
|
|
1437 | s/\n\n+/\n/g; # double lines |
|
|
1438 | s/^\n+//; # beginning lines |
|
|
1439 | s/\n+$//; # ending lines |
|
|
1440 | |
|
|
1441 | $_ |
|
|
1442 | } |
|
|
1443 | |
|
|
1444 | sub hintmode { |
|
|
1445 | $_[0]{hintmode} = $_[1] if @_ > 1; |
|
|
1446 | $_[0]{hintmode} |
|
|
1447 | } |
|
|
1448 | |
1190 | =item $player->ext_reply ($msgid, %msg) |
1449 | =item $player->ext_reply ($msgid, %msg) |
1191 | |
1450 | |
1192 | Sends an ext reply to the player. |
1451 | Sends an ext reply to the player. |
1193 | |
1452 | |
1194 | =cut |
1453 | =cut |
1195 | |
1454 | |
1196 | sub ext_reply($$%) { |
1455 | sub ext_reply($$%) { |
1197 | my ($self, $id, %msg) = @_; |
1456 | my ($self, $id, %msg) = @_; |
1198 | |
1457 | |
1199 | $msg{msgid} = $id; |
1458 | $msg{msgid} = $id; |
1200 | |
1459 | $self->send ("ext " . $self->ns->{json_coder}->encode (\%msg)); |
1201 | $self->send ("ext " . cf::to_json \%msg); |
|
|
1202 | } |
1460 | } |
1203 | |
1461 | |
1204 | =item $player->ext_event ($type, %msg) |
1462 | =item $player->ext_event ($type, %msg) |
1205 | |
1463 | |
1206 | Sends an ext event to the client. |
1464 | Sends an ext event to the client. |
… | |
… | |
1221 | |
1479 | |
1222 | package cf::region; |
1480 | package cf::region; |
1223 | |
1481 | |
1224 | =item cf::region::find_by_path $path |
1482 | =item cf::region::find_by_path $path |
1225 | |
1483 | |
1226 | Tries to decuce the probable region for a map knowing only its path. |
1484 | Tries to decuce the likely region for a map knowing only its path. |
1227 | |
1485 | |
1228 | =cut |
1486 | =cut |
1229 | |
1487 | |
1230 | sub find_by_path($) { |
1488 | sub find_by_path($) { |
1231 | my ($path) = @_; |
1489 | my ($path) = @_; |
1232 | |
1490 | |
1233 | my ($match, $specificity); |
1491 | my ($match, $specificity); |
1234 | |
1492 | |
1235 | for my $region (list) { |
1493 | for my $region (list) { |
1236 | if ($region->match && $path =~ $region->match) { |
1494 | if ($region->{match} && $path =~ $region->{match}) { |
1237 | ($match, $specificity) = ($region, $region->specificity) |
1495 | ($match, $specificity) = ($region, $region->specificity) |
1238 | if $region->specificity > $specificity; |
1496 | if $region->specificity > $specificity; |
1239 | } |
1497 | } |
1240 | } |
1498 | } |
1241 | |
1499 | |
… | |
… | |
1305 | my ($self, $merge) = @_; |
1563 | my ($self, $merge) = @_; |
1306 | |
1564 | |
1307 | # we have to keep some variables in memory intact |
1565 | # we have to keep some variables in memory intact |
1308 | local $self->{path}; |
1566 | local $self->{path}; |
1309 | local $self->{load_path}; |
1567 | local $self->{load_path}; |
1310 | local $self->{deny_save}; |
|
|
1311 | local $self->{deny_reset}; |
|
|
1312 | |
1568 | |
1313 | $self->SUPER::thawer_merge ($merge); |
1569 | $self->SUPER::thawer_merge ($merge); |
1314 | } |
1570 | } |
1315 | |
1571 | |
1316 | sub normalise { |
1572 | sub normalise { |
… | |
… | |
1363 | $self->init; # pass $1 etc. |
1619 | $self->init; # pass $1 etc. |
1364 | return $self; |
1620 | return $self; |
1365 | } |
1621 | } |
1366 | } |
1622 | } |
1367 | |
1623 | |
1368 | Carp::carp "unable to resolve path '$path' (base '$base')."; |
1624 | Carp::cluck "unable to resolve path '$path' (base '$base')."; |
1369 | () |
1625 | () |
1370 | } |
1626 | } |
1371 | |
1627 | |
1372 | sub init { |
1628 | sub init { |
1373 | my ($self) = @_; |
1629 | my ($self) = @_; |
… | |
… | |
1414 | sub change_all_map_light { |
1670 | sub change_all_map_light { |
1415 | my ($change) = @_; |
1671 | my ($change) = @_; |
1416 | |
1672 | |
1417 | $_->change_map_light ($change) |
1673 | $_->change_map_light ($change) |
1418 | for grep $_->outdoor, values %cf::MAP; |
1674 | for grep $_->outdoor, values %cf::MAP; |
|
|
1675 | } |
|
|
1676 | |
|
|
1677 | sub decay_objects { |
|
|
1678 | my ($self) = @_; |
|
|
1679 | |
|
|
1680 | return if $self->{deny_reset}; |
|
|
1681 | |
|
|
1682 | $self->do_decay_objects; |
1419 | } |
1683 | } |
1420 | |
1684 | |
1421 | sub unlink_save { |
1685 | sub unlink_save { |
1422 | my ($self) = @_; |
1686 | my ($self) = @_; |
1423 | |
1687 | |
… | |
… | |
1481 | $self->load_header_orig |
1745 | $self->load_header_orig |
1482 | or return; |
1746 | or return; |
1483 | $self->prepare_orig; |
1747 | $self->prepare_orig; |
1484 | } |
1748 | } |
1485 | |
1749 | |
|
|
1750 | $self->{deny_reset} = 1 |
|
|
1751 | if $self->no_reset; |
|
|
1752 | |
1486 | $self->default_region (cf::region::find_by_path $self->{path}) |
1753 | $self->default_region (cf::region::find_by_path $self->{path}) |
1487 | unless $self->default_region; |
1754 | unless $self->default_region; |
1488 | |
1755 | |
1489 | 1 |
1756 | 1 |
1490 | } |
1757 | } |
… | |
… | |
1505 | $map->{last_save} = $cf::RUNTIME; |
1772 | $map->{last_save} = $cf::RUNTIME; |
1506 | |
1773 | |
1507 | $map->load_header |
1774 | $map->load_header |
1508 | or return; |
1775 | or return; |
1509 | |
1776 | |
1510 | if ($map->should_reset && 0) {#d#TODO# disabled, crashy (locking issue?) |
1777 | if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?) |
1511 | # doing this can freeze the server in a sync job, obviously |
1778 | # doing this can freeze the server in a sync job, obviously |
1512 | #$cf::WAIT_FOR_TICK->wait; |
1779 | #$cf::WAIT_FOR_TICK->wait; |
1513 | $map->reset; |
1780 | $map->reset; |
1514 | undef $guard; |
1781 | undef $guard; |
1515 | return find $path; |
1782 | return find $path; |
… | |
… | |
1582 | my ($self, $ob) = @_; |
1849 | my ($self, $ob) = @_; |
1583 | |
1850 | |
1584 | return find "~" . $ob->name . "/" . $self->{path} |
1851 | return find "~" . $ob->name . "/" . $self->{path} |
1585 | if $self->per_player; |
1852 | if $self->per_player; |
1586 | |
1853 | |
|
|
1854 | # return find "?party/" . $ob->name . "/" . $self->{path} |
|
|
1855 | # if $self->per_party; |
|
|
1856 | |
1587 | $self |
1857 | $self |
1588 | } |
1858 | } |
1589 | |
1859 | |
1590 | # find and load all maps in the 3x3 area around a map |
1860 | # find and load all maps in the 3x3 area around a map |
1591 | sub load_diag { |
1861 | sub load_diag { |
… | |
… | |
1637 | |
1907 | |
1638 | undef $MAP_PREFETCH{$path}; |
1908 | undef $MAP_PREFETCH{$path}; |
1639 | $MAP_PREFETCHER ||= cf::async { |
1909 | $MAP_PREFETCHER ||= cf::async { |
1640 | while (%MAP_PREFETCH) { |
1910 | while (%MAP_PREFETCH) { |
1641 | for my $path (keys %MAP_PREFETCH) { |
1911 | for my $path (keys %MAP_PREFETCH) { |
1642 | my $map = find $path |
1912 | if (my $map = find $path) { |
1643 | or next; |
|
|
1644 | $map->load; |
1913 | $map->load; |
|
|
1914 | } |
1645 | |
1915 | |
1646 | delete $MAP_PREFETCH{$path}; |
1916 | delete $MAP_PREFETCH{$path}; |
1647 | } |
1917 | } |
1648 | } |
1918 | } |
1649 | undef $MAP_PREFETCHER; |
1919 | undef $MAP_PREFETCHER; |
… | |
… | |
1701 | |
1971 | |
1702 | sub reset_at { |
1972 | sub reset_at { |
1703 | my ($self) = @_; |
1973 | my ($self) = @_; |
1704 | |
1974 | |
1705 | # TODO: safety, remove and allow resettable per-player maps |
1975 | # TODO: safety, remove and allow resettable per-player maps |
1706 | return 1e99 if $self->isa ("ext::map_per_player");#d# |
|
|
1707 | return 1e99 if $self->{deny_reset}; |
1976 | return 1e99 if $self->{deny_reset}; |
1708 | |
1977 | |
1709 | my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access; |
1978 | my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access; |
1710 | my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET; |
1979 | my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET; |
1711 | |
1980 | |
… | |
… | |
1722 | my ($self) = @_; |
1991 | my ($self) = @_; |
1723 | |
1992 | |
1724 | my $lock = cf::lock_acquire "map_data:$self->{path}"; |
1993 | my $lock = cf::lock_acquire "map_data:$self->{path}"; |
1725 | |
1994 | |
1726 | return if $self->players; |
1995 | return if $self->players; |
1727 | return if $self->isa ("ext::map_per_player");#d# |
|
|
1728 | |
1996 | |
1729 | warn "resetting map ", $self->path;#d# |
1997 | warn "resetting map ", $self->path; |
1730 | |
1998 | |
1731 | $self->in_memory (cf::MAP_SWAPPED); |
1999 | $self->in_memory (cf::MAP_SWAPPED); |
1732 | |
2000 | |
1733 | # need to save uniques path |
2001 | # need to save uniques path |
1734 | unless ($self->{deny_save}) { |
2002 | unless ($self->{deny_save}) { |
… | |
… | |
1766 | $cf::MAP{$self->path} = $self; |
2034 | $cf::MAP{$self->path} = $self; |
1767 | |
2035 | |
1768 | $self->reset; # polite request, might not happen |
2036 | $self->reset; # polite request, might not happen |
1769 | } |
2037 | } |
1770 | |
2038 | |
|
|
2039 | =item $maps = cf::map::tmp_maps |
|
|
2040 | |
|
|
2041 | Returns an arrayref with all map paths of currently instantiated and saved |
|
|
2042 | maps. May block. |
|
|
2043 | |
|
|
2044 | =cut |
|
|
2045 | |
|
|
2046 | sub tmp_maps() { |
|
|
2047 | [ |
|
|
2048 | map { |
|
|
2049 | utf8::decode $_; |
|
|
2050 | /\.map$/ |
|
|
2051 | ? normalise $_ |
|
|
2052 | : () |
|
|
2053 | } @{ aio_readdir $TMPDIR or [] } |
|
|
2054 | ] |
|
|
2055 | } |
|
|
2056 | |
|
|
2057 | =item $maps = cf::map::random_maps |
|
|
2058 | |
|
|
2059 | Returns an arrayref with all map paths of currently instantiated and saved |
|
|
2060 | random maps. May block. |
|
|
2061 | |
|
|
2062 | =cut |
|
|
2063 | |
|
|
2064 | sub random_maps() { |
|
|
2065 | [ |
|
|
2066 | map { |
|
|
2067 | utf8::decode $_; |
|
|
2068 | /\.map$/ |
|
|
2069 | ? normalise "?random/$_" |
|
|
2070 | : () |
|
|
2071 | } @{ aio_readdir $RANDOMDIR or [] } |
|
|
2072 | ] |
|
|
2073 | } |
|
|
2074 | |
1771 | =item cf::map::unique_maps |
2075 | =item cf::map::unique_maps |
1772 | |
2076 | |
1773 | Returns an arrayref of paths of all shared maps that have |
2077 | Returns an arrayref of paths of all shared maps that have |
1774 | instantiated unique items. May block. |
2078 | instantiated unique items. May block. |
1775 | |
2079 | |
1776 | =cut |
2080 | =cut |
1777 | |
2081 | |
1778 | sub unique_maps() { |
2082 | sub unique_maps() { |
1779 | my $files = aio_readdir $UNIQUEDIR |
2083 | [ |
1780 | or return; |
2084 | map { |
1781 | |
|
|
1782 | my @paths; |
|
|
1783 | |
|
|
1784 | for (@$files) { |
|
|
1785 | utf8::decode $_; |
2085 | utf8::decode $_; |
1786 | next if /\.pst$/; |
2086 | /\.map$/ |
1787 | next unless /^$PATH_SEP/o; |
2087 | ? normalise $_ |
1788 | |
2088 | : () |
1789 | push @paths, cf::map::normalise $_; |
2089 | } @{ aio_readdir $UNIQUEDIR or [] } |
1790 | } |
2090 | ] |
1791 | |
|
|
1792 | \@paths |
|
|
1793 | } |
2091 | } |
1794 | |
2092 | |
1795 | package cf; |
2093 | package cf; |
1796 | |
2094 | |
1797 | =back |
2095 | =back |
… | |
… | |
1843 | |
2141 | |
1844 | $flags = cf::NDI_BROWN | cf::NDI_UNIQUE unless @_ >= 4; |
2142 | $flags = cf::NDI_BROWN | cf::NDI_UNIQUE unless @_ >= 4; |
1845 | |
2143 | |
1846 | if ($self->{record_replies}) { |
2144 | if ($self->{record_replies}) { |
1847 | push @{ $self->{record_replies} }, [$npc, $msg, $flags]; |
2145 | push @{ $self->{record_replies} }, [$npc, $msg, $flags]; |
|
|
2146 | |
1848 | } else { |
2147 | } else { |
|
|
2148 | my $pl = $self->contr; |
|
|
2149 | |
|
|
2150 | if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) { |
|
|
2151 | my $diag = $pl->{npc_dialog}; |
|
|
2152 | $diag->{pl}->ext_reply ( |
|
|
2153 | $diag->{id}, |
|
|
2154 | msgtype => "reply", |
|
|
2155 | msg => $diag->{pl}->expand_cfpod ($msg), |
|
|
2156 | add_topics => [] |
|
|
2157 | ); |
|
|
2158 | |
|
|
2159 | } else { |
1849 | $msg = $npc->name . " says: $msg" if $npc; |
2160 | $msg = $npc->name . " says: $msg" if $npc; |
1850 | $self->message ($msg, $flags); |
2161 | $self->message ($msg, $flags); |
|
|
2162 | } |
1851 | } |
2163 | } |
1852 | } |
2164 | } |
1853 | |
2165 | |
1854 | =item $player_object->may ("access") |
2166 | =item $player_object->may ("access") |
1855 | |
2167 | |
… | |
… | |
1944 | |
2256 | |
1945 | local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext |
2257 | local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext |
1946 | $self->enter_map ($map, $x, $y); |
2258 | $self->enter_map ($map, $x, $y); |
1947 | } |
2259 | } |
1948 | |
2260 | |
1949 | =item $player_object->goto ($path, $x, $y[, $check->($map)]) |
2261 | =item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]]) |
1950 | |
2262 | |
1951 | Moves the player to the given map-path and coordinates by first freezing |
2263 | Moves the player to the given map-path and coordinates by first freezing |
1952 | her, loading and preparing them map, calling the provided $check callback |
2264 | her, loading and preparing them map, calling the provided $check callback |
1953 | that has to return the map if sucecssful, and then unfreezes the player on |
2265 | that has to return the map if sucecssful, and then unfreezes the player on |
1954 | the new (success) or old (failed) map position. |
2266 | the new (success) or old (failed) map position. In either case, $done will |
|
|
2267 | be called at the end of this process. |
1955 | |
2268 | |
1956 | =cut |
2269 | =cut |
1957 | |
2270 | |
1958 | our $GOTOGEN; |
2271 | our $GOTOGEN; |
1959 | |
2272 | |
1960 | sub cf::object::player::goto { |
2273 | sub cf::object::player::goto { |
1961 | my ($self, $path, $x, $y, $check) = @_; |
2274 | my ($self, $path, $x, $y, $check, $done) = @_; |
1962 | |
2275 | |
1963 | # do generation counting so two concurrent goto's will be executed in-order |
2276 | # do generation counting so two concurrent goto's will be executed in-order |
1964 | my $gen = $self->{_goto_generation} = ++$GOTOGEN; |
2277 | my $gen = $self->{_goto_generation} = ++$GOTOGEN; |
1965 | |
2278 | |
1966 | $self->enter_link; |
2279 | $self->enter_link; |
… | |
… | |
1986 | |
2299 | |
1987 | if ($gen == $self->{_goto_generation}) { |
2300 | if ($gen == $self->{_goto_generation}) { |
1988 | delete $self->{_goto_generation}; |
2301 | delete $self->{_goto_generation}; |
1989 | $self->leave_link ($map, $x, $y); |
2302 | $self->leave_link ($map, $x, $y); |
1990 | } |
2303 | } |
|
|
2304 | |
|
|
2305 | $done->() if $done; |
1991 | })->prio (1); |
2306 | })->prio (1); |
1992 | } |
2307 | } |
1993 | |
2308 | |
1994 | =item $player_object->enter_exit ($exit_object) |
2309 | =item $player_object->enter_exit ($exit_object) |
1995 | |
2310 | |
… | |
… | |
2064 | my $hp = $exit->stats->hp; |
2379 | my $hp = $exit->stats->hp; |
2065 | my $sp = $exit->stats->sp; |
2380 | my $sp = $exit->stats->sp; |
2066 | |
2381 | |
2067 | $self->enter_link; |
2382 | $self->enter_link; |
2068 | |
2383 | |
|
|
2384 | # if exit is damned, update players death & WoR home-position |
|
|
2385 | $self->contr->savebed ($slaying, $hp, $sp) |
|
|
2386 | if $exit->flag (FLAG_DAMNED); |
|
|
2387 | |
2069 | (async { |
2388 | (async { |
2070 | $self->deactivate_recursive; # just to be sure |
2389 | $self->deactivate_recursive; # just to be sure |
2071 | unless (eval { |
2390 | unless (eval { |
2072 | $self->goto ($slaying, $hp, $sp); |
2391 | $self->goto ($slaying, $hp, $sp); |
2073 | |
2392 | |
… | |
… | |
2100 | |
2419 | |
2101 | utf8::encode $text; |
2420 | utf8::encode $text; |
2102 | $self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text); |
2421 | $self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text); |
2103 | } |
2422 | } |
2104 | |
2423 | |
|
|
2424 | =item $client->send_msg ($color, $type, $msg, [extra...]) |
|
|
2425 | |
|
|
2426 | Send a drawinfo or msg packet to the client, formatting the msg for the |
|
|
2427 | client if neccessary. C<$type> should be a string identifying the type of |
|
|
2428 | the message, with C<log> being the default. If C<$color> is negative, suppress |
|
|
2429 | the message unless the client supports the msg packet. |
|
|
2430 | |
|
|
2431 | =cut |
|
|
2432 | |
|
|
2433 | sub cf::client::send_msg { |
|
|
2434 | my ($self, $color, $type, $msg, @extra) = @_; |
|
|
2435 | |
|
|
2436 | $msg = $self->pl->expand_cfpod ($msg); |
|
|
2437 | |
|
|
2438 | return unless @extra || length $msg; |
|
|
2439 | |
|
|
2440 | if ($self->can_msg) { |
|
|
2441 | $self->send_packet ("msg " . $self->{json_coder}->encode ([$color, $type, $msg, @extra])); |
|
|
2442 | } else { |
|
|
2443 | # replace some tags by gcfclient-compatible ones |
|
|
2444 | for ($msg) { |
|
|
2445 | 1 while |
|
|
2446 | s/<b>([^<]*)<\/b>/[b]${1}[\/b]/ |
|
|
2447 | || s/<i>([^<]*)<\/i>/[i]${1}[\/i]/ |
|
|
2448 | || s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/ |
|
|
2449 | || s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/ |
|
|
2450 | || s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/; |
|
|
2451 | } |
|
|
2452 | |
|
|
2453 | if ($color >= 0) { |
|
|
2454 | if (0 && $msg =~ /\[/) { |
|
|
2455 | $self->send_packet ("drawextinfo $color 4 0 $msg") |
|
|
2456 | } else { |
|
|
2457 | $msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g; |
|
|
2458 | $self->send_packet ("drawinfo $color $msg") |
|
|
2459 | } |
|
|
2460 | } |
|
|
2461 | } |
|
|
2462 | } |
|
|
2463 | |
2105 | =item $client->ext_event ($type, %msg) |
2464 | =item $client->ext_event ($type, %msg) |
2106 | |
2465 | |
2107 | Sends an exti event to the client. |
2466 | Sends an ext event to the client. |
2108 | |
2467 | |
2109 | =cut |
2468 | =cut |
2110 | |
2469 | |
2111 | sub cf::client::ext_event($$%) { |
2470 | sub cf::client::ext_event($$%) { |
2112 | my ($self, $type, %msg) = @_; |
2471 | my ($self, $type, %msg) = @_; |
2113 | |
2472 | |
|
|
2473 | return unless $self->extcmd; |
|
|
2474 | |
2114 | $msg{msgtype} = "event_$type"; |
2475 | $msg{msgtype} = "event_$type"; |
2115 | $self->send_packet ("ext " . cf::to_json \%msg); |
2476 | $self->send_packet ("ext " . $self->{json_coder}->encode (\%msg)); |
2116 | } |
2477 | } |
2117 | |
2478 | |
2118 | =item $success = $client->query ($flags, "text", \&cb) |
2479 | =item $success = $client->query ($flags, "text", \&cb) |
2119 | |
2480 | |
2120 | Queues a query to the client, calling the given callback with |
2481 | Queues a query to the client, calling the given callback with |
2121 | the reply text on a reply. flags can be C<cf::CS_QUERY_YESNO>, |
2482 | the reply text on a reply. flags can be C<cf::CS_QUERY_YESNO>, |
2122 | C<cf::CS_QUERY_SINGLECHAR> or C<cf::CS_QUERY_HIDEINPUT> or C<0>. |
2483 | C<cf::CS_QUERY_SINGLECHAR> or C<cf::CS_QUERY_HIDEINPUT> or C<0>. |
2123 | |
2484 | |
2124 | Queries can fail, so check the return code. Or don't, as queries will become |
2485 | Queries can fail, so check the return code. Or don't, as queries will |
2125 | reliable at some point in the future. |
2486 | become reliable at some point in the future. |
2126 | |
2487 | |
2127 | =cut |
2488 | =cut |
2128 | |
2489 | |
2129 | sub cf::client::query { |
2490 | sub cf::client::query { |
2130 | my ($self, $flags, $text, $cb) = @_; |
2491 | my ($self, $flags, $text, $cb) = @_; |
… | |
… | |
2138 | utf8::encode $text; |
2499 | utf8::encode $text; |
2139 | push @{ $self->{query_queue} }, [(sprintf "query %d %s", $flags, $text), $cb]; |
2500 | push @{ $self->{query_queue} }, [(sprintf "query %d %s", $flags, $text), $cb]; |
2140 | |
2501 | |
2141 | $self->send_packet ($self->{query_queue}[0][0]) |
2502 | $self->send_packet ($self->{query_queue}[0][0]) |
2142 | if @{ $self->{query_queue} } == 1; |
2503 | if @{ $self->{query_queue} } == 1; |
|
|
2504 | |
|
|
2505 | 1 |
2143 | } |
2506 | } |
2144 | |
2507 | |
2145 | cf::client->attach ( |
2508 | cf::client->attach ( |
|
|
2509 | on_connect => sub { |
|
|
2510 | my ($ns) = @_; |
|
|
2511 | |
|
|
2512 | $ns->{json_coder} = JSON::XS->new->utf8->max_size (1e6)->convert_blessed; |
|
|
2513 | }, |
2146 | on_reply => sub { |
2514 | on_reply => sub { |
2147 | my ($ns, $msg) = @_; |
2515 | my ($ns, $msg) = @_; |
2148 | |
2516 | |
2149 | # this weird shuffling is so that direct followup queries |
2517 | # this weird shuffling is so that direct followup queries |
2150 | # get handled first |
2518 | # get handled first |
… | |
… | |
2162 | } else { |
2530 | } else { |
2163 | $ns->state (ST_PLAYING) if $ns->state == ST_CUSTOM; |
2531 | $ns->state (ST_PLAYING) if $ns->state == ST_CUSTOM; |
2164 | } |
2532 | } |
2165 | } |
2533 | } |
2166 | }, |
2534 | }, |
|
|
2535 | on_exticmd => sub { |
|
|
2536 | my ($ns, $buf) = @_; |
|
|
2537 | |
|
|
2538 | my $msg = eval { $ns->{json_coder}->decode ($buf) }; |
|
|
2539 | |
|
|
2540 | if (ref $msg) { |
|
|
2541 | if (my $cb = $EXTICMD{$msg->{msgtype}}) { |
|
|
2542 | if (my %reply = $cb->($ns, $msg)) { |
|
|
2543 | $reply{msgid} = $msg->{msgid}; |
|
|
2544 | $ns->send ("ext " . $ns->{json_coder}->encode (\%reply)); |
|
|
2545 | } |
|
|
2546 | } |
|
|
2547 | } else { |
|
|
2548 | warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n"; |
|
|
2549 | } |
|
|
2550 | |
|
|
2551 | cf::override; |
|
|
2552 | }, |
2167 | ); |
2553 | ); |
2168 | |
2554 | |
2169 | =item $client->async (\&cb) |
2555 | =item $client->async (\&cb) |
2170 | |
2556 | |
2171 | Create a new coroutine, running the specified callback. The coroutine will |
2557 | Create a new coroutine, running the specified callback. The coroutine will |
… | |
… | |
2220 | |
2606 | |
2221 | =pod |
2607 | =pod |
2222 | |
2608 | |
2223 | The following functions and methods are available within a safe environment: |
2609 | The following functions and methods are available within a safe environment: |
2224 | |
2610 | |
2225 | cf::object contr pay_amount pay_player map |
2611 | cf::object |
|
|
2612 | contr pay_amount pay_player map x y force_find force_add |
|
|
2613 | insert remove |
|
|
2614 | |
2226 | cf::object::player player |
2615 | cf::object::player |
2227 | cf::player peaceful |
2616 | player |
2228 | cf::map trigger |
2617 | |
|
|
2618 | cf::player |
|
|
2619 | peaceful |
|
|
2620 | |
|
|
2621 | cf::map |
|
|
2622 | trigger |
2229 | |
2623 | |
2230 | =cut |
2624 | =cut |
2231 | |
2625 | |
2232 | for ( |
2626 | for ( |
2233 | ["cf::object" => qw(contr pay_amount pay_player map)], |
2627 | ["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y |
|
|
2628 | insert remove)], |
2234 | ["cf::object::player" => qw(player)], |
2629 | ["cf::object::player" => qw(player)], |
2235 | ["cf::player" => qw(peaceful)], |
2630 | ["cf::player" => qw(peaceful)], |
2236 | ["cf::map" => qw(trigger)], |
2631 | ["cf::map" => qw(trigger)], |
2237 | ) { |
2632 | ) { |
2238 | no strict 'refs'; |
2633 | no strict 'refs'; |
… | |
… | |
2309 | =back |
2704 | =back |
2310 | |
2705 | |
2311 | =cut |
2706 | =cut |
2312 | |
2707 | |
2313 | ############################################################################# |
2708 | ############################################################################# |
2314 | |
|
|
2315 | =head2 EXTENSION DATABASE SUPPORT |
|
|
2316 | |
|
|
2317 | Crossfire maintains a very simple database for extension use. It can |
|
|
2318 | currently store binary data only (use Compress::LZF::sfreeze_cr/sthaw to |
|
|
2319 | convert to/from binary). |
|
|
2320 | |
|
|
2321 | The parameter C<$family> should best start with the name of the extension |
|
|
2322 | using it, it should be unique. |
|
|
2323 | |
|
|
2324 | =over 4 |
|
|
2325 | |
|
|
2326 | =item $value = cf::db_get $family => $key |
|
|
2327 | |
|
|
2328 | Returns a single value from the database. |
|
|
2329 | |
|
|
2330 | =item cf::db_put $family => $key => $value |
|
|
2331 | |
|
|
2332 | Stores the given C<$value> in the family. |
|
|
2333 | |
|
|
2334 | =cut |
|
|
2335 | |
|
|
2336 | our $DB; |
|
|
2337 | |
|
|
2338 | sub db_init { |
|
|
2339 | unless ($DB) { |
|
|
2340 | $DB = BDB::db_create $DB_ENV; |
|
|
2341 | |
|
|
2342 | cf::sync_job { |
|
|
2343 | eval { |
|
|
2344 | $DB->set_flags (BDB::CHKSUM); |
|
|
2345 | |
|
|
2346 | BDB::db_open $DB, undef, "db", undef, BDB::BTREE, |
|
|
2347 | BDB::CREATE | BDB::AUTO_COMMIT, 0666; |
|
|
2348 | cf::cleanup "db_open(db): $!" if $!; |
|
|
2349 | }; |
|
|
2350 | cf::cleanup "db_open(db): $@" if $@; |
|
|
2351 | }; |
|
|
2352 | } |
|
|
2353 | } |
|
|
2354 | |
|
|
2355 | sub db_get($$) { |
|
|
2356 | my $key = "$_[0]/$_[1]"; |
|
|
2357 | |
|
|
2358 | cf::sync_job { |
|
|
2359 | BDB::db_get $DB, undef, $key, my $data; |
|
|
2360 | |
|
|
2361 | $! ? () |
|
|
2362 | : $data |
|
|
2363 | } |
|
|
2364 | } |
|
|
2365 | |
|
|
2366 | sub db_put($$$) { |
|
|
2367 | BDB::dbreq_pri 4; |
|
|
2368 | BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { }; |
|
|
2369 | } |
|
|
2370 | |
|
|
2371 | =item cf::cache $id => [$paths...], $processversion => $process |
|
|
2372 | |
|
|
2373 | Generic caching function that returns the value of the resource $id, |
|
|
2374 | caching and regenerating as required. |
|
|
2375 | |
|
|
2376 | This function can block. |
|
|
2377 | |
|
|
2378 | =cut |
|
|
2379 | |
|
|
2380 | sub cache { |
|
|
2381 | my ($id, $src, $processversion, $process) = @_; |
|
|
2382 | |
|
|
2383 | my $meta = |
|
|
2384 | join "\x00", |
|
|
2385 | $processversion, |
|
|
2386 | map { |
|
|
2387 | aio_stat $_ |
|
|
2388 | and Carp::croak "$_: $!"; |
|
|
2389 | |
|
|
2390 | ($_, (stat _)[7,9]) |
|
|
2391 | } @$src; |
|
|
2392 | |
|
|
2393 | my $dbmeta = db_get cache => "$id/meta"; |
|
|
2394 | if ($dbmeta ne $meta) { |
|
|
2395 | # changed, we may need to process |
|
|
2396 | |
|
|
2397 | my @data; |
|
|
2398 | my $md5; |
|
|
2399 | |
|
|
2400 | for (0 .. $#$src) { |
|
|
2401 | 0 <= aio_load $src->[$_], $data[$_] |
|
|
2402 | or Carp::croak "$src->[$_]: $!"; |
|
|
2403 | } |
|
|
2404 | |
|
|
2405 | # if processing is expensive, check |
|
|
2406 | # checksum first |
|
|
2407 | if (1) { |
|
|
2408 | $md5 = |
|
|
2409 | join "\x00", |
|
|
2410 | $processversion, |
|
|
2411 | map { |
|
|
2412 | Coro::cede; |
|
|
2413 | ($src->[$_], Digest::MD5::md5_hex $data[$_]) |
|
|
2414 | } 0.. $#$src; |
|
|
2415 | |
|
|
2416 | |
|
|
2417 | my $dbmd5 = db_get cache => "$id/md5"; |
|
|
2418 | if ($dbmd5 eq $md5) { |
|
|
2419 | db_put cache => "$id/meta", $meta; |
|
|
2420 | |
|
|
2421 | return db_get cache => "$id/data"; |
|
|
2422 | } |
|
|
2423 | } |
|
|
2424 | |
|
|
2425 | my $t1 = Time::HiRes::time; |
|
|
2426 | my $data = $process->(\@data); |
|
|
2427 | my $t2 = Time::HiRes::time; |
|
|
2428 | |
|
|
2429 | warn "cache: '$id' processed in ", $t2 - $t1, "s\n"; |
|
|
2430 | |
|
|
2431 | db_put cache => "$id/data", $data; |
|
|
2432 | db_put cache => "$id/md5" , $md5; |
|
|
2433 | db_put cache => "$id/meta", $meta; |
|
|
2434 | |
|
|
2435 | return $data; |
|
|
2436 | } |
|
|
2437 | |
|
|
2438 | db_get cache => "$id/data" |
|
|
2439 | } |
|
|
2440 | |
|
|
2441 | =item fork_call { }, $args |
|
|
2442 | |
|
|
2443 | Executes the given code block with the given arguments in a seperate |
|
|
2444 | process, returning the results. Everything must be serialisable with |
|
|
2445 | Coro::Storable. May, of course, block. Note that the executed sub may |
|
|
2446 | never block itself or use any form of Event handling. |
|
|
2447 | |
|
|
2448 | =cut |
|
|
2449 | |
|
|
2450 | sub fork_call(&@) { |
|
|
2451 | my ($cb, @args) = @_; |
|
|
2452 | |
|
|
2453 | # socketpair my $fh1, my $fh2, Socket::AF_UNIX, Socket::SOCK_STREAM, Socket::PF_UNSPEC |
|
|
2454 | # or die "socketpair: $!"; |
|
|
2455 | pipe my $fh1, my $fh2 |
|
|
2456 | or die "pipe: $!"; |
|
|
2457 | |
|
|
2458 | if (my $pid = fork) { |
|
|
2459 | close $fh2; |
|
|
2460 | |
|
|
2461 | my $res = (Coro::Handle::unblock $fh1)->readline (undef); |
|
|
2462 | $res = Coro::Storable::thaw $res; |
|
|
2463 | |
|
|
2464 | waitpid $pid, 0; # should not block anymore, we expect the child to simply behave |
|
|
2465 | |
|
|
2466 | die $$res unless "ARRAY" eq ref $res; |
|
|
2467 | |
|
|
2468 | return wantarray ? @$res : $res->[-1]; |
|
|
2469 | } else { |
|
|
2470 | reset_signals; |
|
|
2471 | local $SIG{__WARN__}; |
|
|
2472 | local $SIG{__DIE__}; |
|
|
2473 | eval { |
|
|
2474 | close $fh1; |
|
|
2475 | |
|
|
2476 | my @res = eval { $cb->(@args) }; |
|
|
2477 | syswrite $fh2, Coro::Storable::freeze +($@ ? \"$@" : \@res); |
|
|
2478 | }; |
|
|
2479 | |
|
|
2480 | warn $@ if $@; |
|
|
2481 | _exit 0; |
|
|
2482 | } |
|
|
2483 | } |
|
|
2484 | |
|
|
2485 | ############################################################################# |
|
|
2486 | # the server's init and main functions |
2709 | # the server's init and main functions |
2487 | |
2710 | |
2488 | sub load_facedata($) { |
2711 | sub load_facedata($) { |
2489 | my ($path) = @_; |
2712 | my ($path) = @_; |
2490 | |
2713 | |
… | |
… | |
2502 | { |
2725 | { |
2503 | my $faces = $facedata->{faceinfo}; |
2726 | my $faces = $facedata->{faceinfo}; |
2504 | |
2727 | |
2505 | while (my ($face, $info) = each %$faces) { |
2728 | while (my ($face, $info) = each %$faces) { |
2506 | my $idx = (cf::face::find $face) || cf::face::alloc $face; |
2729 | my $idx = (cf::face::find $face) || cf::face::alloc $face; |
2507 | cf::face::set $idx, $info->{visibility}, $info->{magicmap}; |
2730 | cf::face::set_visibility $idx, $info->{visibility}; |
|
|
2731 | cf::face::set_magicmap $idx, $info->{magicmap}; |
2508 | cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32}; |
2732 | cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32}; |
2509 | cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64}; |
2733 | cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64}; |
2510 | Coro::cede; |
2734 | |
|
|
2735 | cf::cede_to_tick; |
2511 | } |
2736 | } |
2512 | |
2737 | |
2513 | while (my ($face, $info) = each %$faces) { |
2738 | while (my ($face, $info) = each %$faces) { |
2514 | next unless $info->{smooth}; |
2739 | next unless $info->{smooth}; |
2515 | my $idx = cf::face::find $face |
2740 | my $idx = cf::face::find $face |
2516 | or next; |
2741 | or next; |
2517 | if (my $smooth = cf::face::find $info->{smooth}) { |
2742 | if (my $smooth = cf::face::find $info->{smooth}) { |
|
|
2743 | cf::face::set_smooth $idx, $smooth; |
2518 | cf::face::set_smooth $idx, $smooth, $info->{smoothlevel}; |
2744 | cf::face::set_smoothlevel $idx, $info->{smoothlevel}; |
2519 | } else { |
2745 | } else { |
2520 | warn "smooth face '$info->{smooth}' not found for face '$face'"; |
2746 | warn "smooth face '$info->{smooth}' not found for face '$face'"; |
2521 | } |
2747 | } |
2522 | Coro::cede; |
2748 | |
|
|
2749 | cf::cede_to_tick; |
2523 | } |
2750 | } |
2524 | } |
2751 | } |
2525 | |
2752 | |
2526 | { |
2753 | { |
2527 | my $anims = $facedata->{animinfo}; |
2754 | my $anims = $facedata->{animinfo}; |
2528 | |
2755 | |
2529 | while (my ($anim, $info) = each %$anims) { |
2756 | while (my ($anim, $info) = each %$anims) { |
2530 | cf::anim::set $anim, $info->{frames}, $info->{facings}; |
2757 | cf::anim::set $anim, $info->{frames}, $info->{facings}; |
2531 | Coro::cede; |
2758 | cf::cede_to_tick; |
2532 | } |
2759 | } |
2533 | |
2760 | |
2534 | cf::anim::invalidate_all; # d'oh |
2761 | cf::anim::invalidate_all; # d'oh |
|
|
2762 | } |
|
|
2763 | |
|
|
2764 | { |
|
|
2765 | # TODO: for gcfclient pleasure, we should give resources |
|
|
2766 | # that gcfclient doesn't grok a >10000 face index. |
|
|
2767 | my $res = $facedata->{resource}; |
|
|
2768 | my $enc = JSON::XS->new->utf8->canonical; |
|
|
2769 | |
|
|
2770 | while (my ($name, $info) = each %$res) { |
|
|
2771 | my $meta = $enc->encode ({ |
|
|
2772 | name => $name, |
|
|
2773 | type => $info->{type}, |
|
|
2774 | copyright => $info->{copyright}, #TODO# |
|
|
2775 | }); |
|
|
2776 | |
|
|
2777 | my $idx = (cf::face::find $name) || cf::face::alloc $name; |
|
|
2778 | |
|
|
2779 | if ($name =~ /\.jpg$/) { |
|
|
2780 | cf::face::set_data $idx, 0, $info->{data}, $info->{chksum};#d# temp hack |
|
|
2781 | cf::face::set_data $idx, 1, $info->{data}, $info->{chksum};#d# temp hack |
|
|
2782 | } else { |
|
|
2783 | my $data = pack "(w/a*)*", $meta, $info->{data}; |
|
|
2784 | my $chk = Digest::MD5::md5 "$info->{chksum},$meta"; # mangle data checksum and metadata |
|
|
2785 | |
|
|
2786 | cf::face::set_type $idx, 1; |
|
|
2787 | cf::face::set_data $idx, 0, $data, $chk; |
|
|
2788 | } |
|
|
2789 | |
|
|
2790 | cf::cede_to_tick; |
|
|
2791 | } |
2535 | } |
2792 | } |
2536 | |
2793 | |
2537 | 1 |
2794 | 1 |
2538 | } |
2795 | } |
2539 | |
2796 | |
2540 | sub reload_regions { |
2797 | sub reload_regions { |
2541 | load_resource_file "$MAPDIR/regions" |
2798 | load_resource_file "$MAPDIR/regions" |
2542 | or die "unable to load regions file\n"; |
2799 | or die "unable to load regions file\n"; |
|
|
2800 | |
|
|
2801 | for (cf::region::list) { |
|
|
2802 | $_->{match} = qr/$_->{match}/ |
|
|
2803 | if exists $_->{match}; |
|
|
2804 | } |
2543 | } |
2805 | } |
2544 | |
2806 | |
2545 | sub reload_facedata { |
2807 | sub reload_facedata { |
2546 | load_facedata "$DATADIR/facedata" |
2808 | load_facedata "$DATADIR/facedata" |
2547 | or die "unable to load facedata\n"; |
2809 | or die "unable to load facedata\n"; |
2548 | } |
2810 | } |
2549 | |
2811 | |
2550 | sub reload_archetypes { |
2812 | sub reload_archetypes { |
2551 | load_resource_file "$DATADIR/archetypes" |
2813 | load_resource_file "$DATADIR/archetypes" |
2552 | or die "unable to load archetypes\n"; |
2814 | or die "unable to load archetypes\n"; |
|
|
2815 | #d# NEED to laod twice to resolve forward references |
|
|
2816 | # this really needs to be done in an extra post-pass |
|
|
2817 | # (which needs to be synchronous, so solve it differently) |
|
|
2818 | load_resource_file "$DATADIR/archetypes" |
|
|
2819 | or die "unable to load archetypes\n"; |
2553 | } |
2820 | } |
2554 | |
2821 | |
2555 | sub reload_treasures { |
2822 | sub reload_treasures { |
2556 | load_resource_file "$DATADIR/treasures" |
2823 | load_resource_file "$DATADIR/treasures" |
2557 | or die "unable to load treasurelists\n"; |
2824 | or die "unable to load treasurelists\n"; |
… | |
… | |
2560 | sub reload_resources { |
2827 | sub reload_resources { |
2561 | warn "reloading resource files...\n"; |
2828 | warn "reloading resource files...\n"; |
2562 | |
2829 | |
2563 | reload_regions; |
2830 | reload_regions; |
2564 | reload_facedata; |
2831 | reload_facedata; |
|
|
2832 | #reload_archetypes;#d# |
2565 | reload_archetypes; |
2833 | reload_archetypes; |
2566 | reload_treasures; |
2834 | reload_treasures; |
2567 | |
2835 | |
2568 | warn "finished reloading resource files\n"; |
2836 | warn "finished reloading resource files\n"; |
2569 | } |
2837 | } |
… | |
… | |
2626 | }, |
2894 | }, |
2627 | ); |
2895 | ); |
2628 | } |
2896 | } |
2629 | } |
2897 | } |
2630 | |
2898 | |
|
|
2899 | sub write_runtime { |
|
|
2900 | my $runtime = "$LOCALDIR/runtime"; |
|
|
2901 | |
|
|
2902 | # first touch the runtime file to show we are still running: |
|
|
2903 | # the fsync below can take a very very long time. |
|
|
2904 | |
|
|
2905 | IO::AIO::aio_utime $runtime, undef, undef; |
|
|
2906 | |
|
|
2907 | my $guard = cf::lock_acquire "write_runtime"; |
|
|
2908 | |
|
|
2909 | my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644 |
|
|
2910 | or return; |
|
|
2911 | |
|
|
2912 | my $value = $cf::RUNTIME + 90 + 10; |
|
|
2913 | # 10 is the runtime save interval, for a monotonic clock |
|
|
2914 | # 60 allows for the watchdog to kill the server. |
|
|
2915 | |
|
|
2916 | (aio_write $fh, 0, (length $value), $value, 0) <= 0 |
|
|
2917 | and return; |
|
|
2918 | |
|
|
2919 | # always fsync - this file is important |
|
|
2920 | aio_fsync $fh |
|
|
2921 | and return; |
|
|
2922 | |
|
|
2923 | # touch it again to show we are up-to-date |
|
|
2924 | aio_utime $fh, undef, undef; |
|
|
2925 | |
|
|
2926 | close $fh |
|
|
2927 | or return; |
|
|
2928 | |
|
|
2929 | aio_rename "$runtime~", $runtime |
|
|
2930 | and return; |
|
|
2931 | |
|
|
2932 | warn "runtime file written.\n"; |
|
|
2933 | |
|
|
2934 | 1 |
|
|
2935 | } |
|
|
2936 | |
2631 | sub emergency_save() { |
2937 | sub emergency_save() { |
2632 | my $freeze_guard = cf::freeze_mainloop; |
2938 | my $freeze_guard = cf::freeze_mainloop; |
2633 | |
2939 | |
2634 | warn "enter emergency perl save\n"; |
2940 | warn "enter emergency perl save\n"; |
2635 | |
2941 | |
… | |
… | |
2710 | %EXT_CORO = (); |
3016 | %EXT_CORO = (); |
2711 | |
3017 | |
2712 | warn "removing commands"; |
3018 | warn "removing commands"; |
2713 | %COMMAND = (); |
3019 | %COMMAND = (); |
2714 | |
3020 | |
2715 | warn "removing ext commands"; |
3021 | warn "removing ext/exti commands"; |
2716 | %EXTCMD = (); |
3022 | %EXTCMD = (); |
|
|
3023 | %EXTICMD = (); |
2717 | |
3024 | |
2718 | warn "unloading/nuking all extensions"; |
3025 | warn "unloading/nuking all extensions"; |
2719 | for my $pkg (@EXTS) { |
3026 | for my $pkg (@EXTS) { |
2720 | warn "... unloading $pkg"; |
3027 | warn "... unloading $pkg"; |
2721 | |
3028 | |