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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.216 by root, Thu Feb 15 14:30:21 2007 UTC vs.
Revision 1.231 by root, Wed Apr 4 00:02:06 2007 UTC

… …
4use strict; 4use strict;
5 5
6use Symbol; 6use Symbol;
7use List::Util; 7use List::Util;
8use Storable; 8use Storable;
9use Event;
9use Opcode; 10use Opcode;
10use Safe; 11use Safe;
11use Safe::Hole; 12use Safe::Hole;
12 13
13use Coro 3.5 (); 14use Coro 3.52 ();
15use Coro::State;
14use Coro::Event; 16use Coro::Event;
15use Coro::Timer; 17use Coro::Timer;
16use Coro::Signal; 18use Coro::Signal;
17use Coro::Semaphore; 19use Coro::Semaphore;
18use Coro::AIO; 20use Coro::AIO;
19 21
20use BDB (); 22use BDB ();
21use Data::Dumper; 23use Data::Dumper;
22use Digest::MD5; 24use Digest::MD5;
23use Fcntl; 25use Fcntl;
26use YAML::Syck ();
24use IO::AIO 2.32 (); 27use IO::AIO 2.32 ();
25use YAML::Syck ();
26use Time::HiRes; 28use Time::HiRes;
27use Compress::LZF; 29use Compress::LZF;
28 30
31# configure various modules to our taste
32#
33Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
29Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later 34Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
30 35
31use 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
33sub 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
43sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
39 44
40our %COMMAND = (); 45our %COMMAND = ();
41our %COMMAND_TIME = (); 46our %COMMAND_TIME = ();
42 47
43our @EXTS = (); # list of extension package names 48our @EXTS = (); # list of extension package names
44our %EXTCMD = (); 49our %EXTCMD = ();
45our %EXT_CORO = (); # coroutines bound to extensions 50our %EXT_CORO = (); # coroutines bound to extensions
46our %EXT_MAP = (); # pluggable maps 51our %EXT_MAP = (); # pluggable maps
47 52
53our $RELOAD; # number of reloads so far
48our @EVENT; 54our @EVENT;
49our $LIBDIR = datadir . "/ext"; 55our $LIBDIR = datadir . "/ext";
50 56
51our $TICK = MAX_TIME * 1e-6; 57our $TICK = MAX_TIME * 1e-6;
52our $TICK_WATCHER; 58our $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
207use JSON::Syck (); # TODO# replace by JSON::PC once working 213use 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 $json
210 216
211Converts a JSON string into the corresponding perl data structure. 217Converts a JSON string into the corresponding perl data structure.
212 218
213=cut
214
215sub from_json($) {
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 $ref
221 220
222Converts a perl data structure into its JSON representation. 221Converts a perl data structure into its JSON representation.
223
224=cut
225
226sub to_json($) {
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
233Wait until the given lock is available. See cf::lock_acquire. 225Wait until the given lock is available. See cf::lock_acquire.
234 226
… …
354 346
355 $coro 347 $coro
356} 348}
357 349
358sub write_runtime { 350sub 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~", $runtime
379 and return; 373 and return;
380 374
381 1 375 1
376}
377
378=item cf::datalog type => key => value, ...
379
380Log a datalog packet of the given type with the given key-value pairs.
381
382=cut
383
384sub datalog($@) {
385 my ($type, %kv) = @_;
386 warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
382} 387}
383 388
384=back 389=back
385 390
386=cut 391=cut
… …
1028=cut 1033=cut
1029 1034
1030sub quit_character { 1035sub quit_character {
1031 my ($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 $pl->kick
1063
1064Kicks a player out of the game. This destroys the connection.
1065
1066=cut
1067
1068sub kick {
1069 my ($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
1051Returns am arrayref of all valid playernames in the system, can take a 1078Returns 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
1104Sends an ext reply to the player. 1131Sends an ext reply to the player.
1105 1132
1106=cut 1133=cut
1107 1134
1108sub ext_reply($$$%) { 1135sub ext_reply($$%) {
1109 my ($self, $id, %msg) = @_; 1136 my ($self, $id, %msg) = @_;
1110 1137
1111 $msg{msgid} = $id; 1138 $msg{msgid} = $id;
1139
1140 $self->send ("ext " . cf::to_json \%msg);
1141}
1142
1143=item $player->ext_event ($type, %msg)
1144
1145Sends an ext event to the client.
1146
1147=cut
1148
1149sub ext_event($$%) {
1150 my ($self, $type, %msg) = @_;
1151
1152 delete $msg{msgid};
1153 $msg{msgtype} = "event";
1154 $msg{eventtype} = $type;
1112 1155
1113 $self->send ("ext " . cf::to_json \%msg); 1156 $self->send ("ext " . cf::to_json \%msg);
1114} 1157}
1115 1158
1116package cf; 1159package cf;
… …
1968 2011
1969sub cf::client::send_drawinfo { 2012sub cf::client::send_drawinfo {
1970 my ($self, $text, $flags) = @_; 2013 my ($self, $text, $flags) = @_;
1971 2014
1972 utf8::encode $text; 2015 utf8::encode $text;
1973 $self->send_packet (sprintf "drawinfo %d %s", $flags, $text); 2016 $self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
1974} 2017}
1975 2018
1976 2019
1977=item $success = $client->query ($flags, "text", \&cb) 2020=item $success = $client->query ($flags, "text", \&cb)
1978 2021
… …
2077 2120
2078# here we export the classes and methods available to script code 2121# here we export the classes and methods available to script code
2079 2122
2080=pod 2123=pod
2081 2124
2082The following fucntions and emthods are available within a safe environment: 2125The following functions and methods are available within a safe environment:
2083 2126
2084 cf::object contr pay_amount pay_player map 2127 cf::object contr pay_amount pay_player map
2085 cf::object::player player 2128 cf::object::player player
2086 cf::player peaceful 2129 cf::player peaceful
2087 cf::map trigger 2130 cf::map trigger
… …
2242} 2285}
2243 2286
2244############################################################################# 2287#############################################################################
2245# the server's init and main functions 2288# the server's init and main functions
2246 2289
2290sub load_facedata {
2291 my $path = sprintf "%s/facedata", cf::datadir;
2292
2293 warn "loading facedata from $path\n";
2294
2295 my $faces;
2296 0 < aio_load $path, $faces
2297 or die "$path: $!";
2298
2299 Coro::cede;
2300 $faces = Storable::thaw $faces;
2301 Coro::cede;
2302
2303 my $meta = delete $faces->{""};
2304 $meta->{version} == 1
2305 or cf::cleanup "$path: version mismatch, cannot proceed.";
2306
2307 while (my ($face, $info) = each %$faces) {
2308 my $idx = (cf::face::find $face) || cf::face::alloc $face;
2309 cf::face::set $idx, $info->{visibility}, $info->{magicmap};
2310 cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32};
2311 cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64};
2312 Coro::cede;
2313 }
2314
2315 while (my ($face, $info) = each %$faces) {
2316 next unless $info->{smooth};
2317 my $idx = cf::face::find $face
2318 or next;
2319 if (my $smooth = cf::face::find $info->{smooth}) {
2320 cf::face::set_smooth $idx, $smooth;
2321 } else {
2322 warn "smooth face '$info->{smooth}' not found for face '$face'";
2323 }
2324 Coro::cede;
2325 }
2326
2327 1
2328}
2329
2247sub load_resources { 2330sub reload_resources {
2248 load_regions sprintf "%s/%s/regions", cf::datadir, cf::mapdir 2331 load_resource_file sprintf "%s/%s/regions", cf::datadir, cf::mapdir
2249 or die "unable to load regions file\n";#d# 2332 or die "unable to load regions file\n";#d#
2333 load_facedata
2334 or die "unable to load facedata\n";#d#
2335}
2336
2337sub init {
2338 reload_resources;
2250} 2339}
2251 2340
2252sub cfg_load { 2341sub cfg_load {
2253 open my $fh, "<:utf8", cf::confdir . "/config" 2342 open my $fh, "<:utf8", cf::confdir . "/config"
2254 or return; 2343 or return;
… …
2266 $CFG{mlockall} ? eval "mlockall()" : eval "munlockall()" 2355 $CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
2267 and die "WARNING: m(un)lockall failed: $!\n"; 2356 and die "WARNING: m(un)lockall failed: $!\n";
2268 }; 2357 };
2269 warn $@ if $@; 2358 warn $@ if $@;
2270 } 2359 }
2271}
2272
2273sub init {
2274 load_resources;
2275} 2360}
2276 2361
2277sub main { 2362sub main {
2278 # we must not ever block the main coroutine 2363 # we must not ever block the main coroutine
2279 local $Coro::idle = sub { 2364 local $Coro::idle = sub {
… …
2382 Coro::cede; 2467 Coro::cede;
2383 last unless IO::AIO::nreqs || BDB::nreqs; 2468 last unless IO::AIO::nreqs || BDB::nreqs;
2384 warn "iterate..."; 2469 warn "iterate...";
2385 } 2470 }
2386 2471
2472 ++$RELOAD;
2473
2387 warn "cancelling all extension coros"; 2474 warn "cancelling all extension coros";
2388 $_->cancel for values %EXT_CORO; 2475 $_->cancel for values %EXT_CORO;
2389 %EXT_CORO = (); 2476 %EXT_CORO = ();
2390 2477
2391 warn "removing commands"; 2478 warn "removing commands";
… …
2448 2535
2449 warn "loading extensions"; 2536 warn "loading extensions";
2450 cf::load_extensions; 2537 cf::load_extensions;
2451 2538
2452 warn "reattaching attachments to objects/players"; 2539 warn "reattaching attachments to objects/players";
2453 _global_reattach; 2540 _global_reattach; # objects, sockets
2454 warn "reattaching attachments to maps"; 2541 warn "reattaching attachments to maps";
2455 reattach $_ for values %MAP; 2542 reattach $_ for values %MAP;
2543 warn "reattaching attachments to players";
2544 reattach $_ for values %PLAYER;
2456 2545
2457 warn "loading reloadable resources"; 2546 warn "loading reloadable resources";
2458 load_resources; 2547 reload_resources;
2459 2548
2460 warn "leaving sync_job"; 2549 warn "leaving sync_job";
2461 2550
2462 1 2551 1
2463 } or do { 2552 } or do {
… …
2520 Coro::async_pool { 2609 Coro::async_pool {
2521 write_runtime 2610 write_runtime
2522 or warn "ERROR: unable to write runtime file: $!"; 2611 or warn "ERROR: unable to write runtime file: $!";
2523 }; 2612 };
2524 } 2613 }
2525
2526 2614
2527 $WAIT_FOR_TICK->broadcast; 2615 $WAIT_FOR_TICK->broadcast;
2528 $WAIT_FOR_TICK_ONE->send if $WAIT_FOR_TICK_ONE->awaited; 2616 $WAIT_FOR_TICK_ONE->send if $WAIT_FOR_TICK_ONE->awaited;
2529 2617
2530# my $AFTER = Event::time; 2618# my $AFTER = Event::time;

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