… | |
… | |
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; |
… | |
… | |
236 | $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; |
237 | $d |
239 | $d |
238 | } || "[unable to dump $_[0]: '$@']"; |
240 | } || "[unable to dump $_[0]: '$@']"; |
239 | } |
241 | } |
240 | |
242 | |
241 | use JSON::XS qw(to_json from_json); # TODO# replace by JSON::PC once working |
|
|
242 | |
|
|
243 | =item $ref = cf::from_json $json |
243 | =item $ref = cf::from_json $json |
244 | |
244 | |
245 | Converts a JSON string into the corresponding perl data structure. |
245 | Converts a JSON string into the corresponding perl data structure. |
246 | |
246 | |
247 | =item $json = cf::to_json $ref |
247 | =item $json = cf::to_json $ref |
248 | |
248 | |
249 | 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]) } |
250 | |
257 | |
251 | =item cf::lock_wait $string |
258 | =item cf::lock_wait $string |
252 | |
259 | |
253 | Wait until the given lock is available. See cf::lock_acquire. |
260 | Wait until the given lock is available. See cf::lock_acquire. |
254 | |
261 | |
… | |
… | |
1029 | push @{ $COMMAND{$name} }, [$caller, $cb]; |
1036 | push @{ $COMMAND{$name} }, [$caller, $cb]; |
1030 | } |
1037 | } |
1031 | |
1038 | |
1032 | =item cf::register_extcmd $name => \&callback($pl,$packet); |
1039 | =item cf::register_extcmd $name => \&callback($pl,$packet); |
1033 | |
1040 | |
1034 | Register a callback fro execution when the client sends an extcmd packet. |
1041 | Register a callback for execution when the client sends an (synchronous) |
|
|
1042 | extcmd packet. Ext commands will be processed in the order they are |
|
|
1043 | received by the server, like other user commands. The first argument is |
|
|
1044 | the logged-in player. Ext commands can only be processed after a player |
|
|
1045 | has logged in successfully. |
1035 | |
1046 | |
1036 | If the callback returns something, it is sent back as if reply was being |
1047 | If the callback returns something, it is sent back as if reply was being |
1037 | called. |
1048 | called. |
1038 | |
1049 | |
|
|
1050 | =item cf::register_exticmd $name => \&callback($ns,$packet); |
|
|
1051 | |
|
|
1052 | Register a callback for execution when the client sends an (asynchronous) |
|
|
1053 | exticmd packet. Exti commands are processed by the server as soon as they |
|
|
1054 | are received, i.e. out of order w.r.t. other commands. The first argument |
|
|
1055 | is a client socket. Exti commands can be received anytime, even before |
|
|
1056 | log-in. |
|
|
1057 | |
|
|
1058 | If the callback returns something, it is sent back as if reply was being |
|
|
1059 | called. |
|
|
1060 | |
1039 | =cut |
1061 | =cut |
1040 | |
1062 | |
1041 | sub register_extcmd { |
1063 | sub register_extcmd { |
1042 | my ($name, $cb) = @_; |
1064 | my ($name, $cb) = @_; |
1043 | |
1065 | |
1044 | $EXTCMD{$name} = $cb; |
1066 | $EXTCMD{$name} = $cb; |
|
|
1067 | } |
|
|
1068 | |
|
|
1069 | sub register_exticmd { |
|
|
1070 | my ($name, $cb) = @_; |
|
|
1071 | |
|
|
1072 | $EXTICMD{$name} = $cb; |
1045 | } |
1073 | } |
1046 | |
1074 | |
1047 | cf::player->attach ( |
1075 | cf::player->attach ( |
1048 | on_command => sub { |
1076 | on_command => sub { |
1049 | my ($pl, $name, $params) = @_; |
1077 | my ($pl, $name, $params) = @_; |
… | |
… | |
1058 | cf::override; |
1086 | cf::override; |
1059 | }, |
1087 | }, |
1060 | on_extcmd => sub { |
1088 | on_extcmd => sub { |
1061 | my ($pl, $buf) = @_; |
1089 | my ($pl, $buf) = @_; |
1062 | |
1090 | |
1063 | my $msg = eval { from_json $buf }; |
1091 | my $msg = eval { $pl->ns->{json_coder}->decode ($buf) }; |
1064 | |
1092 | |
1065 | if (ref $msg) { |
1093 | if (ref $msg) { |
1066 | if (my $cb = $EXTCMD{$msg->{msgtype}}) { |
1094 | if (my $cb = $EXTCMD{$msg->{msgtype}}) { |
1067 | if (my %reply = $cb->($pl, $msg)) { |
1095 | if (my %reply = $cb->($pl, $msg)) { |
1068 | $pl->ext_reply ($msg->{msgid}, %reply); |
1096 | $pl->ext_reply ($msg->{msgid}, %reply); |
… | |
… | |
1347 | } |
1375 | } |
1348 | |
1376 | |
1349 | \@paths |
1377 | \@paths |
1350 | } |
1378 | } |
1351 | |
1379 | |
|
|
1380 | =item $protocol_xml = $player->expand_cfpod ($crossfire_pod) |
|
|
1381 | |
|
|
1382 | Expand crossfire pod fragments into protocol xml. |
|
|
1383 | |
|
|
1384 | =cut |
|
|
1385 | |
|
|
1386 | sub expand_cfpod { |
|
|
1387 | ((my $self), (local $_)) = @_; |
|
|
1388 | |
|
|
1389 | # escape & and < |
|
|
1390 | s/&/&/g; |
|
|
1391 | s/(?<![BIUGH])</</g; |
|
|
1392 | |
|
|
1393 | # this is buggy, it needs to properly take care of nested <'s |
|
|
1394 | |
|
|
1395 | 1 while |
|
|
1396 | # replace B<>, I<>, U<> etc. |
|
|
1397 | s/B<([^\>]*)>/<b>$1<\/b>/ |
|
|
1398 | || s/I<([^\>]*)>/<i>$1<\/i>/ |
|
|
1399 | || s/U<([^\>]*)>/<u>$1<\/u>/ |
|
|
1400 | # replace G<male|female> tags |
|
|
1401 | || s{G<([^>|]*)\|([^>]*)>}{ |
|
|
1402 | $self->gender ? $2 : $1 |
|
|
1403 | }ge |
|
|
1404 | # replace H<hint text> |
|
|
1405 | || s{H<([^\>]*)>} |
|
|
1406 | { |
|
|
1407 | ("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>", |
|
|
1408 | "<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>", |
|
|
1409 | "") |
|
|
1410 | [$self->{hintmode}] |
|
|
1411 | }ge; |
|
|
1412 | |
|
|
1413 | # create single paragraphs (very hackish) |
|
|
1414 | s/(?<=\S)\n(?=\w)/ /g; |
|
|
1415 | |
|
|
1416 | # compress some whitespace |
|
|
1417 | s/\s+\n/\n/g; # ws line-ends |
|
|
1418 | s/\n\n+/\n/g; # double lines |
|
|
1419 | s/^\n+//; # beginning lines |
|
|
1420 | s/\n+$//; # ending lines |
|
|
1421 | |
|
|
1422 | $_ |
|
|
1423 | } |
|
|
1424 | |
|
|
1425 | sub hintmode { |
|
|
1426 | $_[0]{hintmode} = $_[1] if @_ > 1; |
|
|
1427 | $_[0]{hintmode} |
|
|
1428 | } |
|
|
1429 | |
1352 | =item $player->ext_reply ($msgid, %msg) |
1430 | =item $player->ext_reply ($msgid, %msg) |
1353 | |
1431 | |
1354 | Sends an ext reply to the player. |
1432 | Sends an ext reply to the player. |
1355 | |
1433 | |
1356 | =cut |
1434 | =cut |
1357 | |
1435 | |
1358 | sub ext_reply($$%) { |
1436 | sub ext_reply($$%) { |
1359 | my ($self, $id, %msg) = @_; |
1437 | my ($self, $id, %msg) = @_; |
1360 | |
1438 | |
1361 | $msg{msgid} = $id; |
1439 | $msg{msgid} = $id; |
1362 | |
1440 | $self->send ("ext " . $self->ns->{json_coder}->encode (\%msg)); |
1363 | $self->send ("ext " . cf::to_json \%msg); |
|
|
1364 | } |
1441 | } |
1365 | |
1442 | |
1366 | =item $player->ext_event ($type, %msg) |
1443 | =item $player->ext_event ($type, %msg) |
1367 | |
1444 | |
1368 | Sends an ext event to the client. |
1445 | Sends an ext event to the client. |
… | |
… | |
2052 | my $pl = $self->contr; |
2129 | my $pl = $self->contr; |
2053 | |
2130 | |
2054 | if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) { |
2131 | if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) { |
2055 | my $diag = $pl->{npc_dialog}; |
2132 | my $diag = $pl->{npc_dialog}; |
2056 | $diag->{pl}->ext_reply ( |
2133 | $diag->{pl}->ext_reply ( |
2057 | $diag->{id}, msgtype => "reply", msg => $msg, add_topics => [] |
2134 | $diag->{id}, |
|
|
2135 | msgtype => "reply", |
|
|
2136 | msg => $diag->{pl}->expand_cfpod ($msg), |
|
|
2137 | add_topics => [] |
2058 | ); |
2138 | ); |
2059 | |
2139 | |
2060 | } else { |
2140 | } else { |
2061 | $msg = $npc->name . " says: $msg" if $npc; |
2141 | $msg = $npc->name . " says: $msg" if $npc; |
2062 | $self->message ($msg, $flags); |
2142 | $self->message ($msg, $flags); |
… | |
… | |
2277 | my $hp = $exit->stats->hp; |
2357 | my $hp = $exit->stats->hp; |
2278 | my $sp = $exit->stats->sp; |
2358 | my $sp = $exit->stats->sp; |
2279 | |
2359 | |
2280 | $self->enter_link; |
2360 | $self->enter_link; |
2281 | |
2361 | |
|
|
2362 | # if exit is damned, update players death & WoR home-position |
|
|
2363 | $self->contr->savebed ($slaying, $hp, $sp) |
|
|
2364 | if $exit->flag (FLAG_DAMNED); |
|
|
2365 | |
2282 | (async { |
2366 | (async { |
2283 | $self->deactivate_recursive; # just to be sure |
2367 | $self->deactivate_recursive; # just to be sure |
2284 | unless (eval { |
2368 | unless (eval { |
2285 | $self->goto ($slaying, $hp, $sp); |
2369 | $self->goto ($slaying, $hp, $sp); |
2286 | |
2370 | |
… | |
… | |
2313 | |
2397 | |
2314 | utf8::encode $text; |
2398 | utf8::encode $text; |
2315 | $self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text); |
2399 | $self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text); |
2316 | } |
2400 | } |
2317 | |
2401 | |
|
|
2402 | =item $client->send_msg ($color, $type, $msg, [extra...]) |
|
|
2403 | |
|
|
2404 | Send a drawinfo or msg packet to the client, formatting the msg for the |
|
|
2405 | client if neccessary. C<$type> should be a string identifying the type of |
|
|
2406 | the message, with C<log> being the default. If C<$color> is negative, suppress |
|
|
2407 | the message unless the client supports the msg packet. |
|
|
2408 | |
|
|
2409 | =cut |
|
|
2410 | |
|
|
2411 | sub cf::client::send_msg { |
|
|
2412 | my ($self, $color, $type, $msg, @extra) = @_; |
|
|
2413 | |
|
|
2414 | $msg = $self->pl->expand_cfpod ($msg); |
|
|
2415 | |
|
|
2416 | return unless @extra || length $msg; |
|
|
2417 | |
|
|
2418 | if ($self->can_msg) { |
|
|
2419 | $self->send_packet ("msg " . $self->{json_coder}->encode ([$color, $type, $msg, @extra])); |
|
|
2420 | } else { |
|
|
2421 | # replace some tags by gcfclient-compatible ones |
|
|
2422 | for ($msg) { |
|
|
2423 | 1 while |
|
|
2424 | s/<b>([^<]*)<\/b>/[b]${1}[\/b]/ |
|
|
2425 | || s/<i>([^<]*)<\/i>/[i]${1}[\/i]/ |
|
|
2426 | || s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/ |
|
|
2427 | || s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/ |
|
|
2428 | || s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/; |
|
|
2429 | } |
|
|
2430 | |
|
|
2431 | if ($color >= 0) { |
|
|
2432 | if (0 && $msg =~ /\[/) { |
|
|
2433 | $self->send_packet ("drawextinfo $color 4 0 $msg") |
|
|
2434 | } else { |
|
|
2435 | $msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g; |
|
|
2436 | $self->send_packet ("drawinfo $color $msg") |
|
|
2437 | } |
|
|
2438 | } |
|
|
2439 | } |
|
|
2440 | } |
|
|
2441 | |
2318 | =item $client->ext_event ($type, %msg) |
2442 | =item $client->ext_event ($type, %msg) |
2319 | |
2443 | |
2320 | Sends an exti event to the client. |
2444 | Sends an ext event to the client. |
2321 | |
2445 | |
2322 | =cut |
2446 | =cut |
2323 | |
2447 | |
2324 | sub cf::client::ext_event($$%) { |
2448 | sub cf::client::ext_event($$%) { |
2325 | my ($self, $type, %msg) = @_; |
2449 | my ($self, $type, %msg) = @_; |
2326 | |
2450 | |
2327 | $msg{msgtype} = "event_$type"; |
2451 | $msg{msgtype} = "event_$type"; |
2328 | $self->send_packet ("ext " . cf::to_json \%msg); |
2452 | $self->send_packet ("ext " . $self->{json_coder}->encode (\%msg)); |
2329 | } |
2453 | } |
2330 | |
2454 | |
2331 | =item $success = $client->query ($flags, "text", \&cb) |
2455 | =item $success = $client->query ($flags, "text", \&cb) |
2332 | |
2456 | |
2333 | Queues a query to the client, calling the given callback with |
2457 | Queues a query to the client, calling the given callback with |
2334 | the reply text on a reply. flags can be C<cf::CS_QUERY_YESNO>, |
2458 | the reply text on a reply. flags can be C<cf::CS_QUERY_YESNO>, |
2335 | C<cf::CS_QUERY_SINGLECHAR> or C<cf::CS_QUERY_HIDEINPUT> or C<0>. |
2459 | C<cf::CS_QUERY_SINGLECHAR> or C<cf::CS_QUERY_HIDEINPUT> or C<0>. |
2336 | |
2460 | |
2337 | Queries can fail, so check the return code. Or don't, as queries will become |
2461 | Queries can fail, so check the return code. Or don't, as queries will |
2338 | reliable at some point in the future. |
2462 | become reliable at some point in the future. |
2339 | |
2463 | |
2340 | =cut |
2464 | =cut |
2341 | |
2465 | |
2342 | sub cf::client::query { |
2466 | sub cf::client::query { |
2343 | my ($self, $flags, $text, $cb) = @_; |
2467 | my ($self, $flags, $text, $cb) = @_; |
… | |
… | |
2351 | utf8::encode $text; |
2475 | utf8::encode $text; |
2352 | push @{ $self->{query_queue} }, [(sprintf "query %d %s", $flags, $text), $cb]; |
2476 | push @{ $self->{query_queue} }, [(sprintf "query %d %s", $flags, $text), $cb]; |
2353 | |
2477 | |
2354 | $self->send_packet ($self->{query_queue}[0][0]) |
2478 | $self->send_packet ($self->{query_queue}[0][0]) |
2355 | if @{ $self->{query_queue} } == 1; |
2479 | if @{ $self->{query_queue} } == 1; |
|
|
2480 | |
|
|
2481 | 1 |
2356 | } |
2482 | } |
2357 | |
2483 | |
2358 | cf::client->attach ( |
2484 | cf::client->attach ( |
|
|
2485 | on_connect => sub { |
|
|
2486 | my ($ns) = @_; |
|
|
2487 | |
|
|
2488 | $ns->{json_coder} = JSON::XS->new->utf8->max_size (1e6)->convert_blessed; |
|
|
2489 | }, |
2359 | on_reply => sub { |
2490 | on_reply => sub { |
2360 | my ($ns, $msg) = @_; |
2491 | my ($ns, $msg) = @_; |
2361 | |
2492 | |
2362 | # this weird shuffling is so that direct followup queries |
2493 | # this weird shuffling is so that direct followup queries |
2363 | # get handled first |
2494 | # get handled first |
… | |
… | |
2374 | $ns->send_packet ($ns->{query_queue}[0][0]); |
2505 | $ns->send_packet ($ns->{query_queue}[0][0]); |
2375 | } else { |
2506 | } else { |
2376 | $ns->state (ST_PLAYING) if $ns->state == ST_CUSTOM; |
2507 | $ns->state (ST_PLAYING) if $ns->state == ST_CUSTOM; |
2377 | } |
2508 | } |
2378 | } |
2509 | } |
|
|
2510 | }, |
|
|
2511 | on_exticmd => sub { |
|
|
2512 | my ($ns, $buf) = @_; |
|
|
2513 | |
|
|
2514 | my $msg = eval { $ns->{json_coder}->decode ($buf) }; |
|
|
2515 | |
|
|
2516 | if (ref $msg) { |
|
|
2517 | if (my $cb = $EXTICMD{$msg->{msgtype}}) { |
|
|
2518 | if (my %reply = $cb->($ns, $msg)) { |
|
|
2519 | $reply{msgid} = $msg->{msgid}; |
|
|
2520 | $ns->send ("ext " . $ns->{json_coder}->encode (\%reply)); |
|
|
2521 | } |
|
|
2522 | } |
|
|
2523 | } else { |
|
|
2524 | warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n"; |
|
|
2525 | } |
|
|
2526 | |
|
|
2527 | cf::override; |
2379 | }, |
2528 | }, |
2380 | ); |
2529 | ); |
2381 | |
2530 | |
2382 | =item $client->async (\&cb) |
2531 | =item $client->async (\&cb) |
2383 | |
2532 | |
… | |
… | |
2587 | load_facedata "$DATADIR/facedata" |
2736 | load_facedata "$DATADIR/facedata" |
2588 | or die "unable to load facedata\n"; |
2737 | or die "unable to load facedata\n"; |
2589 | } |
2738 | } |
2590 | |
2739 | |
2591 | sub reload_archetypes { |
2740 | sub reload_archetypes { |
|
|
2741 | load_resource_file "$DATADIR/archetypes" |
|
|
2742 | or die "unable to load archetypes\n"; |
|
|
2743 | #d# NEED to laod twice to resolve forward references |
|
|
2744 | # this really needs to be done in an extra post-pass |
|
|
2745 | # (which needs to be synchronous, so solve it differently) |
2592 | load_resource_file "$DATADIR/archetypes" |
2746 | load_resource_file "$DATADIR/archetypes" |
2593 | or die "unable to load archetypes\n"; |
2747 | or die "unable to load archetypes\n"; |
2594 | } |
2748 | } |
2595 | |
2749 | |
2596 | sub reload_treasures { |
2750 | sub reload_treasures { |
… | |
… | |
2790 | %EXT_CORO = (); |
2944 | %EXT_CORO = (); |
2791 | |
2945 | |
2792 | warn "removing commands"; |
2946 | warn "removing commands"; |
2793 | %COMMAND = (); |
2947 | %COMMAND = (); |
2794 | |
2948 | |
2795 | warn "removing ext commands"; |
2949 | warn "removing ext/exti commands"; |
2796 | %EXTCMD = (); |
2950 | %EXTCMD = (); |
|
|
2951 | %EXTICMD = (); |
2797 | |
2952 | |
2798 | warn "unloading/nuking all extensions"; |
2953 | warn "unloading/nuking all extensions"; |
2799 | for my $pkg (@EXTS) { |
2954 | for my $pkg (@EXTS) { |
2800 | warn "... unloading $pkg"; |
2955 | warn "... unloading $pkg"; |
2801 | |
2956 | |