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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.215 by root, Thu Feb 15 03:19:02 2007 UTC vs.
Revision 1.230 by root, Mon Apr 2 18:04:46 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
… …
785 } 790 }
786 } else { 791 } else {
787 aio_unlink $filename; 792 aio_unlink $filename;
788 aio_unlink "$filename.pst"; 793 aio_unlink "$filename.pst";
789 } 794 }
790
791 #d##TODO# nuke non .map-files if exist
792 if ($filename =~ s/\.map$//) {
793 aio_unlink $filename;
794 aio_unlink "$filename.pst";
795 }
796 } 795 }
797} 796}
798 797
799sub object_freezer_as_string { 798sub object_freezer_as_string {
800 my ($rdata, $objs) = @_; 799 my ($rdata, $objs) = @_;
… …
806 805
807sub object_thawer_load { 806sub object_thawer_load {
808 my ($filename) = @_; 807 my ($filename) = @_;
809 808
810 my ($data, $av); 809 my ($data, $av);
811
812 #d#TODO remove .map if file does not exist
813 aio_stat $filename and $filename =~ s/\.map$//;
814 810
815 (aio_load $filename, $data) >= 0 811 (aio_load $filename, $data) >= 0
816 or return; 812 or return;
817 813
818 unless (aio_stat "$filename.pst") { 814 unless (aio_stat "$filename.pst") {
… …
1037=cut 1033=cut
1038 1034
1039sub quit_character { 1035sub quit_character {
1040 my ($pl) = @_; 1036 my ($pl) = @_;
1041 1037
1038 my $name = $pl->ob->name;
1039
1042 $pl->{deny_save} = 1; 1040 $pl->{deny_save} = 1;
1043 $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
1044 1042
1045 $pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active; 1043 $pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1046 $pl->deactivate; 1044 $pl->deactivate;
… …
1050 my $path = playerdir $pl; 1048 my $path = playerdir $pl;
1051 my $temp = "$path~$cf::RUNTIME~deleting~"; 1049 my $temp = "$path~$cf::RUNTIME~deleting~";
1052 aio_rename $path, $temp; 1050 aio_rename $path, $temp;
1053 delete $cf::PLAYER{$pl->ob->name}; 1051 delete $cf::PLAYER{$pl->ob->name};
1054 $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
1055 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 $pl->ns->destroy;
1056} 1074}
1057 1075
1058=item cf::player::list_logins 1076=item cf::player::list_logins
1059 1077
1060Returns am arrayref of all valid playernames in the system, can take a 1078Returns am arrayref of all valid playernames in the system, can take a
… …
1305 my ($self) = @_; 1323 my ($self) = @_;
1306 1324
1307 utf8::encode (my $save = $self->save_path); 1325 utf8::encode (my $save = $self->save_path);
1308 IO::AIO::aioreq_pri 4; Coro::AIO::aio_unlink $save; 1326 IO::AIO::aioreq_pri 4; Coro::AIO::aio_unlink $save;
1309 IO::AIO::aioreq_pri 4; Coro::AIO::aio_unlink "$save.pst"; 1327 IO::AIO::aioreq_pri 4; Coro::AIO::aio_unlink "$save.pst";
1310
1311 #d#TODO remove .map and also nuke
1312 $save =~ s/\.map// or return;#d#
1313 IO::AIO::aioreq_pri 4; Coro::AIO::aio_unlink $save;#d#
1314 IO::AIO::aioreq_pri 4; Coro::AIO::aio_unlink "$save.pst";#d#
1315} 1328}
1316 1329
1317sub load_header_from($) { 1330sub load_header_from($) {
1318 my ($self, $path) = @_; 1331 my ($self, $path) = @_;
1319 1332
… …
1982 1995
1983sub cf::client::send_drawinfo { 1996sub cf::client::send_drawinfo {
1984 my ($self, $text, $flags) = @_; 1997 my ($self, $text, $flags) = @_;
1985 1998
1986 utf8::encode $text; 1999 utf8::encode $text;
1987 $self->send_packet (sprintf "drawinfo %d %s", $flags, $text); 2000 $self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
1988} 2001}
1989 2002
1990 2003
1991=item $success = $client->query ($flags, "text", \&cb) 2004=item $success = $client->query ($flags, "text", \&cb)
1992 2005
… …
2091 2104
2092# here we export the classes and methods available to script code 2105# here we export the classes and methods available to script code
2093 2106
2094=pod 2107=pod
2095 2108
2096The following fucntions and emthods are available within a safe environment: 2109The following functions and methods are available within a safe environment:
2097 2110
2098 cf::object contr pay_amount pay_player map 2111 cf::object contr pay_amount pay_player map
2099 cf::object::player player 2112 cf::object::player player
2100 cf::player peaceful 2113 cf::player peaceful
2101 cf::map trigger 2114 cf::map trigger
… …
2256} 2269}
2257 2270
2258############################################################################# 2271#############################################################################
2259# the server's init and main functions 2272# the server's init and main functions
2260 2273
2274sub load_facedata {
2275 my $path = sprintf "%s/facedata", cf::datadir;
2276
2277 warn "loading facedata from $path\n";
2278
2279 my $faces;
2280 0 < aio_load $path, $faces
2281 or die "$path: $!";
2282
2283 Coro::cede;
2284 $faces = Storable::thaw $faces;
2285 Coro::cede;
2286
2287 my $meta = delete $faces->{""};
2288 $meta->{version} == 1
2289 or cf::cleanup "$path: version mismatch, cannot proceed.";
2290
2291 while (my ($face, $info) = each %$faces) {
2292 my $idx = (cf::face::find $face) || cf::face::alloc $face;
2293 cf::face::set $idx, $info->{visibility}, $info->{magicmap};
2294 cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32};
2295 cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64};
2296 Coro::cede;
2297 }
2298
2299 while (my ($face, $info) = each %$faces) {
2300 next unless $info->{smooth};
2301 my $idx = cf::face::find $face
2302 or next;
2303 if (my $smooth = cf::face::find $info->{smooth}) {
2304 cf::face::set_smooth $idx, $smooth;
2305 } else {
2306 warn "smooth face '$info->{smooth}' not found for face '$face'";
2307 }
2308 Coro::cede;
2309 }
2310
2311 1
2312}
2313
2261sub load_resources { 2314sub reload_resources {
2262 load_regions sprintf "%s/%s/regions", cf::datadir, cf::mapdir 2315 load_resource_file sprintf "%s/%s/regions", cf::datadir, cf::mapdir
2263 or die "unable to load regions file\n";#d# 2316 or die "unable to load regions file\n";#d#
2317 load_facedata
2318 or die "unable to load facedata\n";#d#
2319}
2320
2321sub init {
2322 reload_resources;
2264} 2323}
2265 2324
2266sub cfg_load { 2325sub cfg_load {
2267 open my $fh, "<:utf8", cf::confdir . "/config" 2326 open my $fh, "<:utf8", cf::confdir . "/config"
2268 or return; 2327 or return;
… …
2280 $CFG{mlockall} ? eval "mlockall()" : eval "munlockall()" 2339 $CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
2281 and die "WARNING: m(un)lockall failed: $!\n"; 2340 and die "WARNING: m(un)lockall failed: $!\n";
2282 }; 2341 };
2283 warn $@ if $@; 2342 warn $@ if $@;
2284 } 2343 }
2285}
2286
2287sub init {
2288 load_resources;
2289} 2344}
2290 2345
2291sub main { 2346sub main {
2292 # we must not ever block the main coroutine 2347 # we must not ever block the main coroutine
2293 local $Coro::idle = sub { 2348 local $Coro::idle = sub {
… …
2396 Coro::cede; 2451 Coro::cede;
2397 last unless IO::AIO::nreqs || BDB::nreqs; 2452 last unless IO::AIO::nreqs || BDB::nreqs;
2398 warn "iterate..."; 2453 warn "iterate...";
2399 } 2454 }
2400 2455
2456 ++$RELOAD;
2457
2401 warn "cancelling all extension coros"; 2458 warn "cancelling all extension coros";
2402 $_->cancel for values %EXT_CORO; 2459 $_->cancel for values %EXT_CORO;
2403 %EXT_CORO = (); 2460 %EXT_CORO = ();
2404 2461
2405 warn "removing commands"; 2462 warn "removing commands";
… …
2462 2519
2463 warn "loading extensions"; 2520 warn "loading extensions";
2464 cf::load_extensions; 2521 cf::load_extensions;
2465 2522
2466 warn "reattaching attachments to objects/players"; 2523 warn "reattaching attachments to objects/players";
2467 _global_reattach; 2524 _global_reattach; # objects, sockets
2468 warn "reattaching attachments to maps"; 2525 warn "reattaching attachments to maps";
2469 reattach $_ for values %MAP; 2526 reattach $_ for values %MAP;
2527 warn "reattaching attachments to players";
2528 reattach $_ for values %PLAYER;
2470 2529
2471 warn "loading reloadable resources"; 2530 warn "loading reloadable resources";
2472 load_resources; 2531 reload_resources;
2473 2532
2474 warn "leaving sync_job"; 2533 warn "leaving sync_job";
2475 2534
2476 1 2535 1
2477 } or do { 2536 } or do {
… …
2534 Coro::async_pool { 2593 Coro::async_pool {
2535 write_runtime 2594 write_runtime
2536 or warn "ERROR: unable to write runtime file: $!"; 2595 or warn "ERROR: unable to write runtime file: $!";
2537 }; 2596 };
2538 } 2597 }
2539
2540 2598
2541 $WAIT_FOR_TICK->broadcast; 2599 $WAIT_FOR_TICK->broadcast;
2542 $WAIT_FOR_TICK_ONE->send if $WAIT_FOR_TICK_ONE->awaited; 2600 $WAIT_FOR_TICK_ONE->send if $WAIT_FOR_TICK_ONE->awaited;
2543 2601
2544# my $AFTER = Event::time; 2602# my $AFTER = Event::time;

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