… | |
… | |
4 | use strict; |
4 | use strict; |
5 | |
5 | |
6 | use Symbol; |
6 | use Symbol; |
7 | use List::Util; |
7 | use List::Util; |
8 | use Storable; |
8 | use Storable; |
|
|
9 | use Event; |
9 | use Opcode; |
10 | use Opcode; |
10 | use Safe; |
11 | use Safe; |
11 | use Safe::Hole; |
12 | use Safe::Hole; |
12 | |
13 | |
13 | use Coro 3.5 (); |
14 | use Coro 3.52 (); |
|
|
15 | use Coro::State; |
14 | use Coro::Event; |
16 | use Coro::Event; |
15 | use Coro::Timer; |
17 | use Coro::Timer; |
16 | use Coro::Signal; |
18 | use Coro::Signal; |
17 | use Coro::Semaphore; |
19 | use Coro::Semaphore; |
18 | use Coro::AIO; |
20 | use Coro::AIO; |
19 | |
21 | |
20 | use BDB (); |
22 | use BDB (); |
21 | use Data::Dumper; |
23 | use Data::Dumper; |
22 | use Digest::MD5; |
24 | use Digest::MD5; |
23 | use Fcntl; |
25 | use Fcntl; |
|
|
26 | use YAML::Syck (); |
24 | use IO::AIO 2.32 (); |
27 | use IO::AIO 2.32 (); |
25 | use YAML::Syck (); |
|
|
26 | use Time::HiRes; |
28 | use Time::HiRes; |
27 | use Compress::LZF; |
29 | use Compress::LZF; |
28 | |
30 | |
|
|
31 | # configure various modules to our taste |
|
|
32 | # |
|
|
33 | Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator |
29 | Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later |
34 | Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later |
30 | |
35 | |
31 | use Event; $Event::Eval = 1; # no idea why this is required, but it is |
36 | $Event::Eval = 1; # no idea why this is required, but it is |
32 | |
|
|
33 | sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload |
|
|
34 | |
37 | |
35 | # work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode? |
38 | # work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode? |
36 | $YAML::Syck::ImplicitUnicode = 1; |
39 | $YAML::Syck::ImplicitUnicode = 1; |
37 | |
40 | |
38 | $Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority |
41 | $Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority |
|
|
42 | |
|
|
43 | sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload |
39 | |
44 | |
40 | our %COMMAND = (); |
45 | our %COMMAND = (); |
41 | our %COMMAND_TIME = (); |
46 | our %COMMAND_TIME = (); |
42 | |
47 | |
43 | our @EXTS = (); # list of extension package names |
48 | our @EXTS = (); # list of extension package names |
44 | our %EXTCMD = (); |
49 | our %EXTCMD = (); |
45 | our %EXT_CORO = (); # coroutines bound to extensions |
50 | our %EXT_CORO = (); # coroutines bound to extensions |
46 | our %EXT_MAP = (); # pluggable maps |
51 | our %EXT_MAP = (); # pluggable maps |
47 | |
52 | |
|
|
53 | our $RELOAD; # number of reloads so far |
48 | our @EVENT; |
54 | our @EVENT; |
49 | our $LIBDIR = datadir . "/ext"; |
55 | our $LIBDIR = datadir . "/ext"; |
50 | |
56 | |
51 | our $TICK = MAX_TIME * 1e-6; |
57 | our $TICK = MAX_TIME * 1e-6; |
52 | our $TICK_WATCHER; |
58 | our $TICK_WATCHER; |
… | |
… | |
202 | $d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge; |
208 | $d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge; |
203 | $d |
209 | $d |
204 | } || "[unable to dump $_[0]: '$@']"; |
210 | } || "[unable to dump $_[0]: '$@']"; |
205 | } |
211 | } |
206 | |
212 | |
207 | use JSON::Syck (); # TODO# replace by JSON::PC once working |
213 | use JSON::XS qw(to_json from_json); # TODO# replace by JSON::PC once working |
208 | |
214 | |
209 | =item $ref = cf::from_json $json |
215 | =item $ref = cf::from_json $json |
210 | |
216 | |
211 | Converts a JSON string into the corresponding perl data structure. |
217 | Converts a JSON string into the corresponding perl data structure. |
212 | |
218 | |
213 | =cut |
|
|
214 | |
|
|
215 | sub from_json($) { |
|
|
216 | $JSON::Syck::ImplicitUnicode = 1; # work around JSON::Syck bugs |
|
|
217 | JSON::Syck::Load $_[0] |
|
|
218 | } |
|
|
219 | |
|
|
220 | =item $json = cf::to_json $ref |
219 | =item $json = cf::to_json $ref |
221 | |
220 | |
222 | Converts a perl data structure into its JSON representation. |
221 | Converts a perl data structure into its JSON representation. |
223 | |
|
|
224 | =cut |
|
|
225 | |
|
|
226 | sub to_json($) { |
|
|
227 | $JSON::Syck::ImplicitUnicode = 0; # work around JSON::Syck bugs |
|
|
228 | JSON::Syck::Dump $_[0] |
|
|
229 | } |
|
|
230 | |
222 | |
231 | =item cf::lock_wait $string |
223 | =item cf::lock_wait $string |
232 | |
224 | |
233 | Wait until the given lock is available. See cf::lock_acquire. |
225 | Wait until the given lock is available. See cf::lock_acquire. |
234 | |
226 | |
… | |
… | |
354 | |
346 | |
355 | $coro |
347 | $coro |
356 | } |
348 | } |
357 | |
349 | |
358 | sub write_runtime { |
350 | sub write_runtime { |
|
|
351 | my $guard = cf::lock_acquire "write_runtime"; |
|
|
352 | |
359 | my $runtime = cf::localdir . "/runtime"; |
353 | my $runtime = cf::localdir . "/runtime"; |
360 | |
354 | |
361 | my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644 |
355 | my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644 |
362 | or return; |
356 | or return; |
363 | |
357 | |
… | |
… | |
377 | |
371 | |
378 | aio_rename "$runtime~", $runtime |
372 | aio_rename "$runtime~", $runtime |
379 | and return; |
373 | and return; |
380 | |
374 | |
381 | 1 |
375 | 1 |
|
|
376 | } |
|
|
377 | |
|
|
378 | =item cf::datalog type => key => value, ... |
|
|
379 | |
|
|
380 | Log a datalog packet of the given type with the given key-value pairs. |
|
|
381 | |
|
|
382 | =cut |
|
|
383 | |
|
|
384 | sub datalog($@) { |
|
|
385 | my ($type, %kv) = @_; |
|
|
386 | warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type }); |
382 | } |
387 | } |
383 | |
388 | |
384 | =back |
389 | =back |
385 | |
390 | |
386 | =cut |
391 | =cut |
… | |
… | |
1028 | =cut |
1033 | =cut |
1029 | |
1034 | |
1030 | sub quit_character { |
1035 | sub quit_character { |
1031 | my ($pl) = @_; |
1036 | my ($pl) = @_; |
1032 | |
1037 | |
|
|
1038 | my $name = $pl->ob->name; |
|
|
1039 | |
1033 | $pl->{deny_save} = 1; |
1040 | $pl->{deny_save} = 1; |
1034 | $pl->password ("*"); # this should lock out the player until we nuked the dir |
1041 | $pl->password ("*"); # this should lock out the player until we nuked the dir |
1035 | |
1042 | |
1036 | $pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active; |
1043 | $pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active; |
1037 | $pl->deactivate; |
1044 | $pl->deactivate; |
… | |
… | |
1041 | my $path = playerdir $pl; |
1048 | my $path = playerdir $pl; |
1042 | my $temp = "$path~$cf::RUNTIME~deleting~"; |
1049 | my $temp = "$path~$cf::RUNTIME~deleting~"; |
1043 | aio_rename $path, $temp; |
1050 | aio_rename $path, $temp; |
1044 | delete $cf::PLAYER{$pl->ob->name}; |
1051 | delete $cf::PLAYER{$pl->ob->name}; |
1045 | $pl->destroy; |
1052 | $pl->destroy; |
|
|
1053 | |
|
|
1054 | my $prefix = qr<^~\Q$name\E/>; |
|
|
1055 | |
|
|
1056 | # nuke player maps |
|
|
1057 | $cf::MAP{$_}->nuke for grep /$prefix/, keys %cf::MAP; |
|
|
1058 | |
1046 | IO::AIO::aio_rmtree $temp; |
1059 | IO::AIO::aio_rmtree $temp; |
|
|
1060 | } |
|
|
1061 | |
|
|
1062 | =item $pl->kick |
|
|
1063 | |
|
|
1064 | Kicks a player out of the game. This destroys the connection. |
|
|
1065 | |
|
|
1066 | =cut |
|
|
1067 | |
|
|
1068 | sub kick { |
|
|
1069 | my ($pl, $kicker) = @_; |
|
|
1070 | |
|
|
1071 | $pl->invoke (cf::EVENT_PLAYER_KICK, $kicker); |
|
|
1072 | $pl->killer ("kicked"); |
|
|
1073 | $pl->ns->destroy; |
1047 | } |
1074 | } |
1048 | |
1075 | |
1049 | =item cf::player::list_logins |
1076 | =item cf::player::list_logins |
1050 | |
1077 | |
1051 | Returns am arrayref of all valid playernames in the system, can take a |
1078 | Returns am arrayref of all valid playernames in the system, can take a |
… | |
… | |
1097 | } |
1124 | } |
1098 | |
1125 | |
1099 | \@paths |
1126 | \@paths |
1100 | } |
1127 | } |
1101 | |
1128 | |
1102 | =item $player->ext_reply ($msgid, $msgtype, %msg) |
1129 | =item $player->ext_reply ($msgid, %msg) |
1103 | |
1130 | |
1104 | Sends an ext reply to the player. |
1131 | Sends an ext reply to the player. |
1105 | |
1132 | |
1106 | =cut |
1133 | =cut |
1107 | |
1134 | |
1108 | sub ext_reply($$$%) { |
1135 | sub ext_reply($$%) { |
1109 | my ($self, $id, %msg) = @_; |
1136 | my ($self, $id, %msg) = @_; |
1110 | |
1137 | |
1111 | $msg{msgid} = $id; |
1138 | $msg{msgid} = $id; |
1112 | |
1139 | |
1113 | $self->send ("ext " . cf::to_json \%msg); |
1140 | $self->send ("ext " . cf::to_json \%msg); |
|
|
1141 | } |
|
|
1142 | |
|
|
1143 | =item $player->ext_event ($type, %msg) |
|
|
1144 | |
|
|
1145 | Sends an ext event to the client. |
|
|
1146 | |
|
|
1147 | =cut |
|
|
1148 | |
|
|
1149 | sub ext_event($$%) { |
|
|
1150 | my ($self, $type, %msg) = @_; |
|
|
1151 | |
|
|
1152 | $self->ns->ext_event ($type, %msg); |
1114 | } |
1153 | } |
1115 | |
1154 | |
1116 | package cf; |
1155 | package cf; |
1117 | |
1156 | |
1118 | =back |
1157 | =back |
… | |
… | |
1926 | |
1965 | |
1927 | return unless $self->type == cf::PLAYER; |
1966 | return unless $self->type == cf::PLAYER; |
1928 | |
1967 | |
1929 | if ($exit->slaying eq "/!") { |
1968 | if ($exit->slaying eq "/!") { |
1930 | #TODO: this should de-fi-ni-te-ly not be a sync-job |
1969 | #TODO: this should de-fi-ni-te-ly not be a sync-job |
|
|
1970 | # the problem is that $exit might not survive long enough |
|
|
1971 | # so it needs to be done right now, right here |
1931 | cf::sync_job { prepare_random_map $exit }; |
1972 | cf::sync_job { prepare_random_map $exit }; |
1932 | } |
1973 | } |
1933 | |
1974 | |
1934 | my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path; |
1975 | my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path; |
1935 | my $hp = $exit->stats->hp; |
1976 | my $hp = $exit->stats->hp; |
… | |
… | |
1943 | $self->goto ($slaying, $hp, $sp); |
1984 | $self->goto ($slaying, $hp, $sp); |
1944 | |
1985 | |
1945 | 1; |
1986 | 1; |
1946 | }) { |
1987 | }) { |
1947 | $self->message ("Something went wrong deep within the crossfire server. " |
1988 | $self->message ("Something went wrong deep within the crossfire server. " |
1948 | . "I'll try to bring you back to the map you were before. " |
1989 | . "I'll try to bring you back to the map you were before. " |
1949 | . "Please report this to the dungeon master!", |
1990 | . "Please report this to the dungeon master!", |
1950 | cf::NDI_UNIQUE | cf::NDI_RED); |
1991 | cf::NDI_UNIQUE | cf::NDI_RED); |
1951 | |
1992 | |
1952 | warn "ERROR in enter_exit: $@"; |
1993 | warn "ERROR in enter_exit: $@"; |
1953 | $self->leave_link; |
1994 | $self->leave_link; |
1954 | } |
1995 | } |
1955 | })->prio (1); |
1996 | })->prio (1); |
… | |
… | |
1968 | |
2009 | |
1969 | sub cf::client::send_drawinfo { |
2010 | sub cf::client::send_drawinfo { |
1970 | my ($self, $text, $flags) = @_; |
2011 | my ($self, $text, $flags) = @_; |
1971 | |
2012 | |
1972 | utf8::encode $text; |
2013 | utf8::encode $text; |
1973 | $self->send_packet (sprintf "drawinfo %d %s", $flags, $text); |
2014 | $self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text); |
1974 | } |
2015 | } |
1975 | |
2016 | |
|
|
2017 | =item $client->ext_event ($type, %msg) |
|
|
2018 | |
|
|
2019 | Sends an exti event to the client. |
|
|
2020 | |
|
|
2021 | =cut |
|
|
2022 | |
|
|
2023 | sub cf::client::ext_event($$%) { |
|
|
2024 | my ($self, $type, %msg) = @_; |
|
|
2025 | |
|
|
2026 | $msg{msgtype} = "event_$type"; |
|
|
2027 | $self->send_packet ("ext " . cf::to_json \%msg); |
|
|
2028 | } |
1976 | |
2029 | |
1977 | =item $success = $client->query ($flags, "text", \&cb) |
2030 | =item $success = $client->query ($flags, "text", \&cb) |
1978 | |
2031 | |
1979 | Queues a query to the client, calling the given callback with |
2032 | Queues a query to the client, calling the given callback with |
1980 | the reply text on a reply. flags can be C<cf::CS_QUERY_YESNO>, |
2033 | the reply text on a reply. flags can be C<cf::CS_QUERY_YESNO>, |
… | |
… | |
2077 | |
2130 | |
2078 | # here we export the classes and methods available to script code |
2131 | # here we export the classes and methods available to script code |
2079 | |
2132 | |
2080 | =pod |
2133 | =pod |
2081 | |
2134 | |
2082 | The following fucntions and emthods are available within a safe environment: |
2135 | The following functions and methods are available within a safe environment: |
2083 | |
2136 | |
2084 | cf::object contr pay_amount pay_player map |
2137 | cf::object contr pay_amount pay_player map |
2085 | cf::object::player player |
2138 | cf::object::player player |
2086 | cf::player peaceful |
2139 | cf::player peaceful |
2087 | cf::map trigger |
2140 | cf::map trigger |
… | |
… | |
2242 | } |
2295 | } |
2243 | |
2296 | |
2244 | ############################################################################# |
2297 | ############################################################################# |
2245 | # the server's init and main functions |
2298 | # the server's init and main functions |
2246 | |
2299 | |
|
|
2300 | sub load_facedata { |
|
|
2301 | my $path = sprintf "%s/facedata", cf::datadir; |
|
|
2302 | |
|
|
2303 | warn "loading facedata from $path\n"; |
|
|
2304 | |
|
|
2305 | my $faces; |
|
|
2306 | 0 < aio_load $path, $faces |
|
|
2307 | or die "$path: $!"; |
|
|
2308 | |
|
|
2309 | Coro::cede; |
|
|
2310 | $faces = Storable::thaw $faces; |
|
|
2311 | Coro::cede; |
|
|
2312 | |
|
|
2313 | my $meta = delete $faces->{""}; |
|
|
2314 | $meta->{version} == 1 |
|
|
2315 | or cf::cleanup "$path: version mismatch, cannot proceed."; |
|
|
2316 | |
|
|
2317 | while (my ($face, $info) = each %$faces) { |
|
|
2318 | my $idx = (cf::face::find $face) || cf::face::alloc $face; |
|
|
2319 | cf::face::set $idx, $info->{visibility}, $info->{magicmap}; |
|
|
2320 | cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32}; |
|
|
2321 | cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64}; |
|
|
2322 | Coro::cede; |
|
|
2323 | } |
|
|
2324 | |
|
|
2325 | while (my ($face, $info) = each %$faces) { |
|
|
2326 | next unless $info->{smooth}; |
|
|
2327 | my $idx = cf::face::find $face |
|
|
2328 | or next; |
|
|
2329 | if (my $smooth = cf::face::find $info->{smooth}) { |
|
|
2330 | cf::face::set_smooth $idx, $smooth; |
|
|
2331 | } else { |
|
|
2332 | warn "smooth face '$info->{smooth}' not found for face '$face'"; |
|
|
2333 | } |
|
|
2334 | Coro::cede; |
|
|
2335 | } |
|
|
2336 | |
|
|
2337 | 1 |
|
|
2338 | } |
|
|
2339 | |
2247 | sub init_resources { |
2340 | sub reload_resources { |
2248 | load_resource_file sprintf "%s/%s/regions", cf::datadir, cf::mapdir |
2341 | load_resource_file sprintf "%s/%s/regions", cf::datadir, cf::mapdir |
2249 | or die "unable to load regions file\n";#d# |
2342 | or die "unable to load regions file\n";#d# |
|
|
2343 | load_facedata |
|
|
2344 | or die "unable to load facedata\n";#d# |
|
|
2345 | } |
|
|
2346 | |
|
|
2347 | sub init { |
|
|
2348 | reload_resources; |
2250 | } |
2349 | } |
2251 | |
2350 | |
2252 | sub cfg_load { |
2351 | sub cfg_load { |
2253 | open my $fh, "<:utf8", cf::confdir . "/config" |
2352 | open my $fh, "<:utf8", cf::confdir . "/config" |
2254 | or return; |
2353 | or return; |
… | |
… | |
2266 | $CFG{mlockall} ? eval "mlockall()" : eval "munlockall()" |
2365 | $CFG{mlockall} ? eval "mlockall()" : eval "munlockall()" |
2267 | and die "WARNING: m(un)lockall failed: $!\n"; |
2366 | and die "WARNING: m(un)lockall failed: $!\n"; |
2268 | }; |
2367 | }; |
2269 | warn $@ if $@; |
2368 | warn $@ if $@; |
2270 | } |
2369 | } |
2271 | } |
|
|
2272 | |
|
|
2273 | sub init { |
|
|
2274 | init_resources; |
|
|
2275 | } |
2370 | } |
2276 | |
2371 | |
2277 | sub main { |
2372 | sub main { |
2278 | # we must not ever block the main coroutine |
2373 | # we must not ever block the main coroutine |
2279 | local $Coro::idle = sub { |
2374 | local $Coro::idle = sub { |
… | |
… | |
2382 | Coro::cede; |
2477 | Coro::cede; |
2383 | last unless IO::AIO::nreqs || BDB::nreqs; |
2478 | last unless IO::AIO::nreqs || BDB::nreqs; |
2384 | warn "iterate..."; |
2479 | warn "iterate..."; |
2385 | } |
2480 | } |
2386 | |
2481 | |
|
|
2482 | ++$RELOAD; |
|
|
2483 | |
2387 | warn "cancelling all extension coros"; |
2484 | warn "cancelling all extension coros"; |
2388 | $_->cancel for values %EXT_CORO; |
2485 | $_->cancel for values %EXT_CORO; |
2389 | %EXT_CORO = (); |
2486 | %EXT_CORO = (); |
2390 | |
2487 | |
2391 | warn "removing commands"; |
2488 | warn "removing commands"; |
… | |
… | |
2448 | |
2545 | |
2449 | warn "loading extensions"; |
2546 | warn "loading extensions"; |
2450 | cf::load_extensions; |
2547 | cf::load_extensions; |
2451 | |
2548 | |
2452 | warn "reattaching attachments to objects/players"; |
2549 | warn "reattaching attachments to objects/players"; |
2453 | _global_reattach; |
2550 | _global_reattach; # objects, sockets |
2454 | warn "reattaching attachments to maps"; |
2551 | warn "reattaching attachments to maps"; |
2455 | reattach $_ for values %MAP; |
2552 | reattach $_ for values %MAP; |
|
|
2553 | warn "reattaching attachments to players"; |
|
|
2554 | reattach $_ for values %PLAYER; |
2456 | |
2555 | |
2457 | warn "loading reloadable resources"; |
2556 | warn "loading reloadable resources"; |
2458 | init_resources; |
2557 | reload_resources; |
2459 | |
2558 | |
2460 | warn "leaving sync_job"; |
2559 | warn "leaving sync_job"; |
2461 | |
2560 | |
2462 | 1 |
2561 | 1 |
2463 | } or do { |
2562 | } or do { |
… | |
… | |
2520 | Coro::async_pool { |
2619 | Coro::async_pool { |
2521 | write_runtime |
2620 | write_runtime |
2522 | or warn "ERROR: unable to write runtime file: $!"; |
2621 | or warn "ERROR: unable to write runtime file: $!"; |
2523 | }; |
2622 | }; |
2524 | } |
2623 | } |
2525 | |
|
|
2526 | |
2624 | |
2527 | $WAIT_FOR_TICK->broadcast; |
2625 | $WAIT_FOR_TICK->broadcast; |
2528 | $WAIT_FOR_TICK_ONE->send if $WAIT_FOR_TICK_ONE->awaited; |
2626 | $WAIT_FOR_TICK_ONE->send if $WAIT_FOR_TICK_ONE->awaited; |
2529 | |
2627 | |
2530 | # my $AFTER = Event::time; |
2628 | # my $AFTER = Event::time; |