… | |
… | |
33 | |
33 | |
34 | $Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority |
34 | $Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority |
35 | |
35 | |
36 | our %COMMAND = (); |
36 | our %COMMAND = (); |
37 | our %COMMAND_TIME = (); |
37 | our %COMMAND_TIME = (); |
|
|
38 | |
|
|
39 | our @EXTS = (); # list of extension package names |
38 | our %EXTCMD = (); |
40 | our %EXTCMD = (); |
|
|
41 | our %EXT_CORO = (); # coroutines bound to extensions |
39 | |
42 | |
40 | our @EVENT; |
43 | our @EVENT; |
41 | our $LIBDIR = datadir . "/ext"; |
44 | our $LIBDIR = datadir . "/ext"; |
42 | |
45 | |
43 | our $TICK = MAX_TIME * 1e-6; |
46 | our $TICK = MAX_TIME * 1e-6; |
… | |
… | |
52 | |
55 | |
53 | our %PLAYER; # all users |
56 | our %PLAYER; # all users |
54 | our %MAP; # all maps |
57 | our %MAP; # all maps |
55 | our $LINK_MAP; # the special {link} map |
58 | our $LINK_MAP; # the special {link} map |
56 | our $RANDOM_MAPS = cf::localdir . "/random"; |
59 | our $RANDOM_MAPS = cf::localdir . "/random"; |
57 | our %EXT_CORO; # coroutines bound to extensions |
|
|
58 | |
60 | |
59 | our $WAIT_FOR_TICK; $WAIT_FOR_TICK ||= new Coro::Signal; |
61 | our $WAIT_FOR_TICK; $WAIT_FOR_TICK ||= new Coro::Signal; |
60 | our $WAIT_FOR_TICK_ONE; $WAIT_FOR_TICK_ONE ||= new Coro::Signal; |
62 | our $WAIT_FOR_TICK_ONE; $WAIT_FOR_TICK_ONE ||= new Coro::Signal; |
61 | |
63 | |
62 | binmode STDOUT; |
64 | binmode STDOUT; |
… | |
… | |
156 | } |
158 | } |
157 | |
159 | |
158 | $Event::DIED = sub { |
160 | $Event::DIED = sub { |
159 | warn "error in event callback: @_"; |
161 | warn "error in event callback: @_"; |
160 | }; |
162 | }; |
161 | |
|
|
162 | my %ext_pkg; |
|
|
163 | my @exts; |
|
|
164 | my @hook; |
|
|
165 | |
163 | |
166 | =head2 UTILITY FUNCTIONS |
164 | =head2 UTILITY FUNCTIONS |
167 | |
165 | |
168 | =over 4 |
166 | =over 4 |
169 | |
167 | |
… | |
… | |
319 | } |
317 | } |
320 | } |
318 | } |
321 | |
319 | |
322 | =item $coro = cf::async_ext { BLOCK } |
320 | =item $coro = cf::async_ext { BLOCK } |
323 | |
321 | |
324 | Like async, but this coro is automcatially being canceled when the |
322 | Like async, but this coro is automatically being canceled when the |
325 | extension calling this is being unloaded. |
323 | extension calling this is being unloaded. |
326 | |
324 | |
327 | =cut |
325 | =cut |
328 | |
326 | |
329 | sub async_ext(&) { |
327 | sub async_ext(&) { |
… | |
… | |
945 | =cut |
943 | =cut |
946 | |
944 | |
947 | sub register_extcmd { |
945 | sub register_extcmd { |
948 | my ($name, $cb) = @_; |
946 | my ($name, $cb) = @_; |
949 | |
947 | |
950 | my $caller = caller; |
|
|
951 | #warn "registering extcmd '$name' to '$caller'"; |
|
|
952 | |
|
|
953 | $EXTCMD{$name} = [$cb, $caller]; |
948 | $EXTCMD{$name} = $cb; |
954 | } |
949 | } |
955 | |
950 | |
956 | cf::player->attach ( |
951 | cf::player->attach ( |
957 | on_command => sub { |
952 | on_command => sub { |
958 | my ($pl, $name, $params) = @_; |
953 | my ($pl, $name, $params) = @_; |
… | |
… | |
971 | |
966 | |
972 | my $msg = eval { from_json $buf }; |
967 | my $msg = eval { from_json $buf }; |
973 | |
968 | |
974 | if (ref $msg) { |
969 | if (ref $msg) { |
975 | if (my $cb = $EXTCMD{$msg->{msgtype}}) { |
970 | if (my $cb = $EXTCMD{$msg->{msgtype}}) { |
976 | if (my %reply = $cb->[0]->($pl, $msg)) { |
971 | if (my %reply = $cb->($pl, $msg)) { |
977 | $pl->ext_reply ($msg->{msgid}, %reply); |
972 | $pl->ext_reply ($msg->{msgid}, %reply); |
978 | } |
973 | } |
979 | } |
974 | } |
980 | } else { |
975 | } else { |
981 | warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n"; |
976 | warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n"; |
… | |
… | |
983 | |
978 | |
984 | cf::override; |
979 | cf::override; |
985 | }, |
980 | }, |
986 | ); |
981 | ); |
987 | |
982 | |
988 | sub register { |
|
|
989 | my ($base, $pkg) = @_; |
|
|
990 | |
|
|
991 | #TODO |
|
|
992 | } |
|
|
993 | |
|
|
994 | sub load_extension { |
983 | sub load_extension { |
995 | my ($path) = @_; |
984 | my ($path) = @_; |
996 | |
985 | |
997 | $path =~ /([^\/\\]+)\.ext$/ or die "$path"; |
986 | $path =~ /([^\/\\]+)\.ext$/ or die "$path"; |
998 | my $base = $1; |
987 | my $base = $1; |
… | |
… | |
1013 | |
1002 | |
1014 | eval $source |
1003 | eval $source |
1015 | or die $@ ? "$path: $@\n" |
1004 | or die $@ ? "$path: $@\n" |
1016 | : "extension disabled.\n"; |
1005 | : "extension disabled.\n"; |
1017 | |
1006 | |
1018 | push @exts, $pkg; |
1007 | push @EXTS, $pkg; |
1019 | $ext_pkg{$base} = $pkg; |
|
|
1020 | |
|
|
1021 | # no strict 'refs'; |
|
|
1022 | # @{"$pkg\::ISA"} = ext::; |
|
|
1023 | |
|
|
1024 | register $base, $pkg; |
|
|
1025 | } |
|
|
1026 | |
|
|
1027 | sub unload_extension { |
|
|
1028 | my ($pkg) = @_; |
|
|
1029 | |
|
|
1030 | warn "removing extension $pkg\n"; |
|
|
1031 | |
|
|
1032 | # remove hooks |
|
|
1033 | #TODO |
|
|
1034 | # for my $idx (0 .. $#PLUGIN_EVENT) { |
|
|
1035 | # delete $hook[$idx]{$pkg}; |
|
|
1036 | # } |
|
|
1037 | |
|
|
1038 | # remove commands |
|
|
1039 | for my $name (keys %COMMAND) { |
|
|
1040 | my @cb = grep $_->[0] ne $pkg, @{ $COMMAND{$name} }; |
|
|
1041 | |
|
|
1042 | if (@cb) { |
|
|
1043 | $COMMAND{$name} = \@cb; |
|
|
1044 | } else { |
|
|
1045 | delete $COMMAND{$name}; |
|
|
1046 | } |
|
|
1047 | } |
|
|
1048 | |
|
|
1049 | # remove extcmds |
|
|
1050 | for my $name (grep $EXTCMD{$_}[1] eq $pkg, keys %EXTCMD) { |
|
|
1051 | delete $EXTCMD{$name}; |
|
|
1052 | } |
|
|
1053 | |
|
|
1054 | if (my $cb = $pkg->can ("unload")) { |
|
|
1055 | eval { |
|
|
1056 | $cb->($pkg); |
|
|
1057 | 1 |
|
|
1058 | } or warn "$pkg unloaded, but with errors: $@"; |
|
|
1059 | } |
|
|
1060 | |
|
|
1061 | Symbol::delete_package $pkg; |
|
|
1062 | } |
1008 | } |
1063 | |
1009 | |
1064 | sub load_extensions { |
1010 | sub load_extensions { |
1065 | for my $ext (<$LIBDIR/*.ext>) { |
1011 | for my $ext (<$LIBDIR/*.ext>) { |
1066 | next unless -r $ext; |
1012 | next unless -r $ext; |
… | |
… | |
2340 | return; |
2286 | return; |
2341 | } |
2287 | } |
2342 | |
2288 | |
2343 | warn "reloading..."; |
2289 | warn "reloading..."; |
2344 | |
2290 | |
|
|
2291 | warn "freezing server"; |
2345 | my $guard = freeze_mainloop; |
2292 | my $guard = freeze_mainloop; |
2346 | cf::emergency_save; |
2293 | cf::emergency_save; |
2347 | |
2294 | |
|
|
2295 | warn "sync database to disk"; |
|
|
2296 | cf::db_sync; |
|
|
2297 | IO::AIO::flush; |
|
|
2298 | |
2348 | eval { |
2299 | eval { |
2349 | # if anything goes wrong in here, we should simply crash as we already saved |
2300 | # if anything goes wrong in here, we should simply crash as we already saved |
2350 | |
2301 | |
2351 | # cancel all watchers |
2302 | warn "cancel all watchers"; |
2352 | for (Event::all_watchers) { |
2303 | for (Event::all_watchers) { |
2353 | $_->cancel if $_->data & WF_AUTOCANCEL; |
2304 | $_->cancel if $_->data & WF_AUTOCANCEL; |
2354 | } |
2305 | } |
2355 | |
2306 | |
2356 | # cancel all extension coros |
2307 | warn "cancel all extension coros"; |
2357 | $_->cancel for values %EXT_CORO; |
2308 | $_->cancel for values %EXT_CORO; |
2358 | %EXT_CORO = (); |
2309 | %EXT_CORO = (); |
2359 | |
2310 | |
|
|
2311 | warn "remove commands"; |
|
|
2312 | %COMMAND = (); |
|
|
2313 | |
|
|
2314 | warn "remove ext commands"; |
|
|
2315 | %EXTCMD = (); |
|
|
2316 | |
2360 | # unload all extensions |
2317 | warn "unload/nuke all extensions"; |
2361 | for (@exts) { |
2318 | for my $pkg (@EXTS) { |
2362 | warn "unloading <$_>"; |
2319 | warn "unloading <$pkg>"; |
2363 | unload_extension $_; |
2320 | |
|
|
2321 | if (my $cb = $pkg->can ("unload")) { |
|
|
2322 | eval { |
|
|
2323 | $cb->($pkg); |
|
|
2324 | 1 |
|
|
2325 | } or warn "$pkg unloaded, but with errors: $@"; |
2364 | } |
2326 | } |
2365 | |
2327 | |
|
|
2328 | Symbol::delete_package $pkg; |
|
|
2329 | } |
|
|
2330 | |
2366 | # unload all modules loaded from $LIBDIR |
2331 | warn "unload all perl modules loaded from $LIBDIR"; |
2367 | while (my ($k, $v) = each %INC) { |
2332 | while (my ($k, $v) = each %INC) { |
2368 | next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/; |
2333 | next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/; |
2369 | |
2334 | |
2370 | warn "removing <$k>"; |
2335 | warn "removing <$k>"; |
2371 | delete $INC{$k}; |
2336 | delete $INC{$k}; |
… | |
… | |
2378 | } |
2343 | } |
2379 | |
2344 | |
2380 | Symbol::delete_package $k; |
2345 | Symbol::delete_package $k; |
2381 | } |
2346 | } |
2382 | |
2347 | |
2383 | # sync database to disk |
|
|
2384 | cf::db_sync; |
|
|
2385 | IO::AIO::flush; |
|
|
2386 | |
|
|
2387 | # get rid of safe::, as good as possible |
2348 | warn "get rid of safe::, as good as possible"; |
2388 | Symbol::delete_package "safe::$_" |
2349 | Symbol::delete_package "safe::$_" |
2389 | for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region); |
2350 | for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region); |
2390 | |
2351 | |
2391 | # remove register_script_function callbacks |
|
|
2392 | # TODO |
|
|
2393 | |
|
|
2394 | # unload cf.pm "a bit" |
2352 | warn "unload cf.pm \"a bit\""; |
2395 | delete $INC{"cf.pm"}; |
2353 | delete $INC{"cf.pm"}; |
2396 | |
2354 | |
2397 | # don't, removes xs symbols, too, |
2355 | # don't, removes xs symbols, too, |
2398 | # and global variables created in xs |
2356 | # and global variables created in xs |
2399 | #Symbol::delete_package __PACKAGE__; |
2357 | #Symbol::delete_package __PACKAGE__; |
2400 | |
2358 | |
2401 | # reload cf.pm |
|
|
2402 | warn "reloading cf.pm"; |
2359 | warn "reloading cf.pm"; |
2403 | require cf; |
2360 | require cf; |
2404 | cf::_connect_to_perl; # nominally unnecessary, but cannot hurt |
2361 | cf::_connect_to_perl; # nominally unnecessary, but cannot hurt |
2405 | |
2362 | |
2406 | # load config and database again |
2363 | warn "load config and database again"; |
2407 | cf::cfg_load; |
2364 | cf::cfg_load; |
2408 | cf::db_load; |
2365 | cf::db_load; |
2409 | |
2366 | |
2410 | # load extensions |
|
|
2411 | warn "load extensions"; |
2367 | warn "load extensions"; |
2412 | cf::load_extensions; |
2368 | cf::load_extensions; |
2413 | |
2369 | |
2414 | # reattach attachments to objects |
2370 | warn "reattach attachments to objects/players"; |
2415 | warn "reattach"; |
|
|
2416 | _global_reattach; |
2371 | _global_reattach; |
|
|
2372 | warn "reattach attachments to maps"; |
2417 | reattach $_ for values %MAP; |
2373 | reattach $_ for values %MAP; |
2418 | }; |
2374 | }; |
2419 | |
2375 | |
2420 | if ($@) { |
2376 | if ($@) { |
2421 | warn $@; |
2377 | warn $@; |
2422 | warn "error while reloading, exiting."; |
2378 | warn "error while reloading, exiting."; |
2423 | exit 1; |
2379 | exit 1; |
2424 | } |
2380 | } |
2425 | |
2381 | |
2426 | warn "reloaded successfully"; |
2382 | warn "reloaded"; |
2427 | }; |
2383 | }; |
2428 | |
2384 | |
2429 | ############################################################################# |
2385 | ############################################################################# |
2430 | |
2386 | |
2431 | unless ($LINK_MAP) { |
2387 | unless ($LINK_MAP) { |
… | |
… | |
2466 | $LINK_MAP->{deny_save} = 1; |
2422 | $LINK_MAP->{deny_save} = 1; |
2467 | $LINK_MAP->{deny_reset} = 1; |
2423 | $LINK_MAP->{deny_reset} = 1; |
2468 | |
2424 | |
2469 | $cf::MAP{$LINK_MAP->path} = $LINK_MAP; |
2425 | $cf::MAP{$LINK_MAP->path} = $LINK_MAP; |
2470 | } |
2426 | } |
2471 | |
|
|
2472 | register "<global>", __PACKAGE__; |
|
|
2473 | |
2427 | |
2474 | register_command "reload" => sub { |
2428 | register_command "reload" => sub { |
2475 | my ($who, $arg) = @_; |
2429 | my ($who, $arg) = @_; |
2476 | |
2430 | |
2477 | if ($who->flag (FLAG_WIZ)) { |
2431 | if ($who->flag (FLAG_WIZ)) { |