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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.283 by root, Sun Jun 24 04:09:29 2007 UTC vs.
Revision 1.296 by root, Wed Jul 4 07:09:06 2007 UTC

20use Coro::Signal; 20use Coro::Signal;
21use Coro::Semaphore; 21use Coro::Semaphore;
22use Coro::AIO; 22use Coro::AIO;
23use Coro::Storable; 23use Coro::Storable;
24 24
25use JSON::XS 1.4 ();
25use BDB (); 26use BDB ();
26use Data::Dumper; 27use Data::Dumper;
27use Digest::MD5; 28use Digest::MD5;
28use Fcntl; 29use Fcntl;
29use YAML::Syck (); 30use YAML::Syck ();
49our %COMMAND = (); 50our %COMMAND = ();
50our %COMMAND_TIME = (); 51our %COMMAND_TIME = ();
51 52
52our @EXTS = (); # list of extension package names 53our @EXTS = (); # list of extension package names
53our %EXTCMD = (); 54our %EXTCMD = ();
55our %EXTICMD = ();
54our %EXT_CORO = (); # coroutines bound to extensions 56our %EXT_CORO = (); # coroutines bound to extensions
55our %EXT_MAP = (); # pluggable maps 57our %EXT_MAP = (); # pluggable maps
56 58
57our $RELOAD; # number of reloads so far 59our $RELOAD; # number of reloads so far
58our @EVENT; 60our @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
241use 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
245Converts a JSON string into the corresponding perl data structure. 245Converts 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
249Converts a perl data structure into its JSON representation. 249Converts a perl data structure into its JSON representation.
250
251=cut
252
253our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
254
255sub to_json ($) { $json_coder->encode ($_[0]) }
256sub from_json ($) { $json_coder->decode ($_[0]) }
250 257
251=item cf::lock_wait $string 258=item cf::lock_wait $string
252 259
253Wait until the given lock is available. See cf::lock_acquire. 260Wait 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
1034Register a callback fro execution when the client sends an extcmd packet. 1041Register a callback for execution when the client sends an (synchronous)
1042extcmd packet. Ext commands will be processed in the order they are
1043received by the server, like other user commands. The first argument is
1044the logged-in player. Ext commands can only be processed after a player
1045has logged in successfully.
1035 1046
1036If the callback returns something, it is sent back as if reply was being 1047If the callback returns something, it is sent back as if reply was being
1037called. 1048called.
1038 1049
1050=item cf::register_exticmd $name => \&callback($ns,$packet);
1051
1052Register a callback for execution when the client sends an (asynchronous)
1053exticmd packet. Exti commands are processed by the server as soon as they
1054are received, i.e. out of order w.r.t. other commands. The first argument
1055is a client socket. Exti commands can be received anytime, even before
1056log-in.
1057
1058If the callback returns something, it is sent back as if reply was being
1059called.
1060
1039=cut 1061=cut
1040 1062
1041sub register_extcmd { 1063sub register_extcmd {
1042 my ($name, $cb) = @_; 1064 my ($name, $cb) = @_;
1043 1065
1044 $EXTCMD{$name} = $cb; 1066 $EXTCMD{$name} = $cb;
1067}
1068
1069sub register_exticmd {
1070 my ($name, $cb) = @_;
1071
1072 $EXTICMD{$name} = $cb;
1045} 1073}
1046 1074
1047cf::player->attach ( 1075cf::player->attach (
1048 on_command => sub { 1076 on_command => sub {
1049 my ($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);
1372 # replace G<male|female> tags 1400 # replace G<male|female> tags
1373 || s{G<([^>|]*)\|([^>]*)>}{ 1401 || s{G<([^>|]*)\|([^>]*)>}{
1374 $self->gender ? $2 : $1 1402 $self->gender ? $2 : $1
1375 }ge 1403 }ge
1376 # replace H<hint text> 1404 # replace H<hint text>
1377 || s/H<([^\>]*)>/<fg name="lightblue">[$1]<\/fg>/g; 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;
1378 1412
1379 # create single paragraphs (very hackish) 1413 # create single paragraphs (very hackish)
1380 s/(?<=\S)\n(?=\w)/ /g; 1414 s/(?<=\S)\n(?=\w)/ /g;
1381 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
1382 $_ 1422 $_
1423}
1424
1425sub hintmode {
1426 $_[0]{hintmode} = $_[1] if @_ > 1;
1427 $_[0]{hintmode}
1383} 1428}
1384 1429
1385=item $player->ext_reply ($msgid, %msg) 1430=item $player->ext_reply ($msgid, %msg)
1386 1431
1387Sends an ext reply to the player. 1432Sends an ext reply to the player.
1390 1435
1391sub ext_reply($$%) { 1436sub ext_reply($$%) {
1392 my ($self, $id, %msg) = @_; 1437 my ($self, $id, %msg) = @_;
1393 1438
1394 $msg{msgid} = $id; 1439 $msg{msgid} = $id;
1395 1440 $self->send ("ext " . $self->ns->{json_coder}->encode (\%msg));
1396 $self->send ("ext " . cf::to_json \%msg);
1397} 1441}
1398 1442
1399=item $player->ext_event ($type, %msg) 1443=item $player->ext_event ($type, %msg)
1400 1444
1401Sends an ext event to the client. 1445Sends an ext event to the client.
2313 my $hp = $exit->stats->hp; 2357 my $hp = $exit->stats->hp;
2314 my $sp = $exit->stats->sp; 2358 my $sp = $exit->stats->sp;
2315 2359
2316 $self->enter_link; 2360 $self->enter_link;
2317 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
2318 (async { 2366 (async {
2319 $self->deactivate_recursive; # just to be sure 2367 $self->deactivate_recursive; # just to be sure
2320 unless (eval { 2368 unless (eval {
2321 $self->goto ($slaying, $hp, $sp); 2369 $self->goto ($slaying, $hp, $sp);
2322 2370
2363sub cf::client::send_msg { 2411sub cf::client::send_msg {
2364 my ($self, $color, $type, $msg, @extra) = @_; 2412 my ($self, $color, $type, $msg, @extra) = @_;
2365 2413
2366 $msg = $self->pl->expand_cfpod ($msg); 2414 $msg = $self->pl->expand_cfpod ($msg);
2367 2415
2416 return unless @extra || length $msg;
2417
2368 if ($self->can_msg) { 2418 if ($self->can_msg) {
2369 $self->send_packet ("msg " . cf::to_json [$color, $type, $msg, @extra]); 2419 $self->send_packet ("msg " . $self->{json_coder}->encode ([$color, $type, $msg, @extra]));
2370 } else { 2420 } else {
2371 # replace some tags by gcfclient-compatible ones 2421 # replace some tags by gcfclient-compatible ones
2372 for ($msg) { 2422 for ($msg) {
2373 1 while 2423 1 while
2374 s/<b>([^<]*)<\/b>/[b]${1}[\/b]/ 2424 s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2375 || s/<i>([^<]*)<\/i>/[i]${1}[\/i]/ 2425 || s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2376 || s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/ 2426 || s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2377 || s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/ 2427 || s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2378 || s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${1}[\/color]/; 2428 || s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2379 } 2429 }
2380 2430
2381 if ($color >= 0) { 2431 if ($color >= 0) {
2382 if ($msg =~ /\[/) { 2432 if (0 && $msg =~ /\[/) {
2383 $self->send_packet ("drawextinfo $color 4 0 $msg") 2433 $self->send_packet ("drawextinfo $color 4 0 $msg")
2384 } else { 2434 } else {
2435 $msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2385 $self->send_packet ("drawinfo $color $msg") 2436 $self->send_packet ("drawinfo $color $msg")
2386 } 2437 }
2387 } 2438 }
2388 } 2439 }
2389} 2440}
2390 2441
2391=item $client->ext_event ($type, %msg) 2442=item $client->ext_event ($type, %msg)
2392 2443
2393Sends an exti event to the client. 2444Sends an ext event to the client.
2394 2445
2395=cut 2446=cut
2396 2447
2397sub cf::client::ext_event($$%) { 2448sub cf::client::ext_event($$%) {
2398 my ($self, $type, %msg) = @_; 2449 my ($self, $type, %msg) = @_;
2399 2450
2400 $msg{msgtype} = "event_$type"; 2451 $msg{msgtype} = "event_$type";
2401 $self->send_packet ("ext " . cf::to_json \%msg); 2452 $self->send_packet ("ext " . $self->{json_coder}->encode (\%msg));
2402} 2453}
2403 2454
2404=item $success = $client->query ($flags, "text", \&cb) 2455=item $success = $client->query ($flags, "text", \&cb)
2405 2456
2406Queues a query to the client, calling the given callback with 2457Queues a query to the client, calling the given callback with
2407the reply text on a reply. flags can be C<cf::CS_QUERY_YESNO>, 2458the reply text on a reply. flags can be C<cf::CS_QUERY_YESNO>,
2408C<cf::CS_QUERY_SINGLECHAR> or C<cf::CS_QUERY_HIDEINPUT> or C<0>. 2459C<cf::CS_QUERY_SINGLECHAR> or C<cf::CS_QUERY_HIDEINPUT> or C<0>.
2409 2460
2410Queries can fail, so check the return code. Or don't, as queries will become 2461Queries can fail, so check the return code. Or don't, as queries will
2411reliable at some point in the future. 2462become reliable at some point in the future.
2412 2463
2413=cut 2464=cut
2414 2465
2415sub cf::client::query { 2466sub cf::client::query {
2416 my ($self, $flags, $text, $cb) = @_; 2467 my ($self, $flags, $text, $cb) = @_;
2424 utf8::encode $text; 2475 utf8::encode $text;
2425 push @{ $self->{query_queue} }, [(sprintf "query %d %s", $flags, $text), $cb]; 2476 push @{ $self->{query_queue} }, [(sprintf "query %d %s", $flags, $text), $cb];
2426 2477
2427 $self->send_packet ($self->{query_queue}[0][0]) 2478 $self->send_packet ($self->{query_queue}[0][0])
2428 if @{ $self->{query_queue} } == 1; 2479 if @{ $self->{query_queue} } == 1;
2480
2481 1
2429} 2482}
2430 2483
2431cf::client->attach ( 2484cf::client->attach (
2485 on_connect => sub {
2486 my ($ns) = @_;
2487
2488 $ns->{json_coder} = JSON::XS->new->utf8->max_size (1e6)->convert_blessed;
2489 },
2432 on_reply => sub { 2490 on_reply => sub {
2433 my ($ns, $msg) = @_; 2491 my ($ns, $msg) = @_;
2434 2492
2435 # this weird shuffling is so that direct followup queries 2493 # this weird shuffling is so that direct followup queries
2436 # get handled first 2494 # get handled first
2447 $ns->send_packet ($ns->{query_queue}[0][0]); 2505 $ns->send_packet ($ns->{query_queue}[0][0]);
2448 } else { 2506 } else {
2449 $ns->state (ST_PLAYING) if $ns->state == ST_CUSTOM; 2507 $ns->state (ST_PLAYING) if $ns->state == ST_CUSTOM;
2450 } 2508 }
2451 } 2509 }
2510 },
2511 on_exticmd => sub {
2512 my ($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;
2452 }, 2528 },
2453); 2529);
2454 2530
2455=item $client->async (\&cb) 2531=item $client->async (\&cb)
2456 2532
2660 load_facedata "$DATADIR/facedata" 2736 load_facedata "$DATADIR/facedata"
2661 or die "unable to load facedata\n"; 2737 or die "unable to load facedata\n";
2662} 2738}
2663 2739
2664sub reload_archetypes { 2740sub reload_archetypes {
2741 load_resource_file "$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)
2665 load_resource_file "$DATADIR/archetypes" 2746 load_resource_file "$DATADIR/archetypes"
2666 or die "unable to load archetypes\n"; 2747 or die "unable to load archetypes\n";
2667} 2748}
2668 2749
2669sub reload_treasures { 2750sub reload_treasures {
2863 %EXT_CORO = (); 2944 %EXT_CORO = ();
2864 2945
2865 warn "removing commands"; 2946 warn "removing commands";
2866 %COMMAND = (); 2947 %COMMAND = ();
2867 2948
2868 warn "removing ext commands"; 2949 warn "removing ext/exti commands";
2869 %EXTCMD = (); 2950 %EXTCMD = ();
2951 %EXTICMD = ();
2870 2952
2871 warn "unloading/nuking all extensions"; 2953 warn "unloading/nuking all extensions";
2872 for my $pkg (@EXTS) { 2954 for my $pkg (@EXTS) {
2873 warn "... unloading $pkg"; 2955 warn "... unloading $pkg";
2874 2956

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