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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.360 by root, Sun Sep 9 06:25:46 2007 UTC vs.
Revision 1.395 by root, Sat Nov 10 22:41:59 2007 UTC

… …
4use strict; 4use strict;
5 5
6use Symbol; 6use Symbol;
7use List::Util; 7use List::Util;
8use Socket; 8use Socket;
9use Storable;
10use Event; 9use Event;
11use Opcode; 10use Opcode;
12use Safe; 11use Safe;
13use Safe::Hole; 12use Safe::Hole;
13use Storable ();
14 14
15use Coro 3.64 (); 15use Coro 4.1 ();
16use Coro::State; 16use Coro::State;
17use Coro::Handle; 17use Coro::Handle;
18use Coro::Event; 18use Coro::Event;
19use Coro::Timer; 19use Coro::Timer;
20use Coro::Signal; 20use Coro::Signal;
… …
27use BDB (); 27use BDB ();
28use Data::Dumper; 28use Data::Dumper;
29use Digest::MD5; 29use Digest::MD5;
30use Fcntl; 30use Fcntl;
31use YAML::Syck (); 31use YAML::Syck ();
32use IO::AIO 2.32 (); 32use IO::AIO 2.51 ();
33use Time::HiRes; 33use Time::HiRes;
34use Compress::LZF; 34use Compress::LZF;
35use Digest::MD5 (); 35use Digest::MD5 ();
36 36
37# configure various modules to our taste 37# configure various modules to our taste
… …
80our $NEXT_TICK; 80our $NEXT_TICK;
81our $NOW; 81our $NOW;
82our $USE_FSYNC = 1; # use fsync to write maps - default off 82our $USE_FSYNC = 1; # use fsync to write maps - default off
83 83
84our $BDB_POLL_WATCHER; 84our $BDB_POLL_WATCHER;
85our $BDB_DEADLOCK_WATCHER;
86our $BDB_CHECKPOINT_WATCHER;
87our $BDB_TRICKLE_WATCHER;
85our $DB_ENV; 88our $DB_ENV;
86 89
87our %CFG; 90our %CFG;
88 91
89our $UPTIME; $UPTIME ||= time; 92our $UPTIME; $UPTIME ||= time;
… …
159 162
160The raw value load value from the last tick. 163The raw value load value from the last tick.
161 164
162=item %cf::CFG 165=item %cf::CFG
163 166
164Configuration for the server, loaded from C</etc/crossfire/config>, or 167Configuration for the server, loaded from C</etc/deliantra-server/config>, or
165from wherever your confdir points to. 168from wherever your confdir points to.
166 169
167=item cf::wait_for_tick, cf::wait_for_tick_begin 170=item cf::wait_for_tick, cf::wait_for_tick_begin
168 171
169These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only 172These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
… …
187 $msg .= "\n" 190 $msg .= "\n"
188 unless $msg =~ /\n$/; 191 unless $msg =~ /\n$/;
189 192
190 $msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge; 193 $msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
191 194
192 utf8::encode $msg;
193 LOG llevError, $msg; 195 LOG llevError, $msg;
194 }; 196 };
195} 197}
196 198
197@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable'; 199@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
… …
352our @SLOT_QUEUE; 354our @SLOT_QUEUE;
353our $SLOT_QUEUE; 355our $SLOT_QUEUE;
354 356
355$SLOT_QUEUE->cancel if $SLOT_QUEUE; 357$SLOT_QUEUE->cancel if $SLOT_QUEUE;
356$SLOT_QUEUE = Coro::async { 358$SLOT_QUEUE = Coro::async {
359 $Coro::current->desc ("timeslot manager");
360
357 my $signal = new Coro::Signal; 361 my $signal = new Coro::Signal;
358 362
359 while () { 363 while () {
360 next_job: 364 next_job:
361 my $avail = cf::till_tick; 365 my $avail = cf::till_tick;
… …
369 } 373 }
370 } 374 }
371 } 375 }
372 376
373 if (@SLOT_QUEUE) { 377 if (@SLOT_QUEUE) {
374 # we do not use wait_For_tick() as it returns immediately when tick is inactive 378 # we do not use wait_for_tick() as it returns immediately when tick is inactive
375 push @cf::WAIT_FOR_TICK, $signal; 379 push @cf::WAIT_FOR_TICK, $signal;
376 $signal->wait; 380 $signal->wait;
377 } else { 381 } else {
378 Coro::schedule; 382 Coro::schedule;
379 } 383 }
… …
402 406
403BEGIN { *async = \&Coro::async_pool } 407BEGIN { *async = \&Coro::async_pool }
404 408
405=item cf::sync_job { BLOCK } 409=item cf::sync_job { BLOCK }
406 410
407The design of Crossfire TRT requires that the main coroutine ($Coro::main) 411The design of Deliantra requires that the main coroutine ($Coro::main)
408is always able to handle events or runnable, as Crossfire TRT is only 412is always able to handle events or runnable, as Deliantra is only
409partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not 413partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
410acceptable. 414acceptable.
411 415
412If it must be done, put the blocking parts into C<sync_job>. This will run 416If it must be done, put the blocking parts into C<sync_job>. This will run
413the given BLOCK in another coroutine while waiting for the result. The 417the given BLOCK in another coroutine while waiting for the result. The
… …
423 my $time = Event::time; 427 my $time = Event::time;
424 428
425 # this is the main coro, too bad, we have to block 429 # this is the main coro, too bad, we have to block
426 # till the operation succeeds, freezing the server :/ 430 # till the operation succeeds, freezing the server :/
427 431
432 LOG llevError, Carp::longmess "sync job";#d#
433
428 # TODO: use suspend/resume instead 434 # TODO: use suspend/resume instead
429 # (but this is cancel-safe) 435 # (but this is cancel-safe)
430 my $freeze_guard = freeze_mainloop; 436 my $freeze_guard = freeze_mainloop;
431 437
432 my $busy = 1; 438 my $busy = 1;
433 my @res; 439 my @res;
434 440
435 (async { 441 (async {
442 $Coro::current->desc ("sync job coro");
436 @res = eval { $job->() }; 443 @res = eval { $job->() };
437 warn $@ if $@; 444 warn $@ if $@;
438 undef $busy; 445 undef $busy;
439 })->prio (Coro::PRIO_MAX); 446 })->prio (Coro::PRIO_MAX);
440 447
441 while ($busy) { 448 while ($busy) {
449 if (Coro::nready) {
450 Coro::cede_notself;
451 } else {
442 Coro::cede or Event::one_event; 452 Event::one_event;
453 }
443 } 454 }
444 455
445 $time = Event::time - $time; 456 $time = Event::time - $time;
446 457
447 LOG llevError | logBacktrace, Carp::longmess "long sync job" 458 LOG llevError | logBacktrace, Carp::longmess "long sync job"
… …
508=item cf::db_put $family => $key => $value 519=item cf::db_put $family => $key => $value
509 520
510Stores the given C<$value> in the family. It can currently store binary 521Stores the given C<$value> in the family. It can currently store binary
511data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary). 522data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).
512 523
524=item $db = cf::db_table "name"
525
526Create and/or open a new database table. The string must not be "db" and must be unique
527within each server.
528
513=cut 529=cut
530
531sub db_table($) {
532 my ($name) = @_;
533 my $db = BDB::db_create $DB_ENV;
534
535 eval {
536 $db->set_flags (BDB::CHKSUM);
537
538 utf8::encode $name;
539 BDB::db_open $db, undef, $name, undef, BDB::BTREE,
540 BDB::CREATE | BDB::AUTO_COMMIT, 0666;
541 cf::cleanup "db_open(db): $!" if $!;
542 };
543 cf::cleanup "db_open(db): $@" if $@;
544
545 $db
546}
514 547
515our $DB; 548our $DB;
516 549
517sub db_init { 550sub db_init {
518 unless ($DB) {
519 $DB = BDB::db_create $DB_ENV;
520
521 cf::sync_job { 551 cf::sync_job {
522 eval { 552 $DB ||= db_table "db";
523 $DB->set_flags (BDB::CHKSUM);
524
525 BDB::db_open $DB, undef, "db", undef, BDB::BTREE,
526 BDB::CREATE | BDB::AUTO_COMMIT, 0666;
527 cf::cleanup "db_open(db): $!" if $!;
528 };
529 cf::cleanup "db_open(db): $@" if $@;
530 };
531 } 553 };
532} 554}
533 555
534sub db_get($$) { 556sub db_get($$) {
535 my $key = "$_[0]/$_[1]"; 557 my $key = "$_[0]/$_[1]";
536 558
… …
640attach callbacks/event handlers (a collection of which is called an "attachment") 662attach callbacks/event handlers (a collection of which is called an "attachment")
641to it. All such attachable objects support the following methods. 663to it. All such attachable objects support the following methods.
642 664
643In the following description, CLASS can be any of C<global>, C<object> 665In the following description, CLASS can be any of C<global>, C<object>
644C<player>, C<client> or C<map> (i.e. the attachable objects in 666C<player>, C<client> or C<map> (i.e. the attachable objects in
645Crossfire TRT). 667Deliantra).
646 668
647=over 4 669=over 4
648 670
649=item $attachable->attach ($attachment, key => $value...) 671=item $attachable->attach ($attachment, key => $value...)
650 672
… …
948 970
949=cut 971=cut
950 972
951############################################################################# 973#############################################################################
952# object support 974# object support
953#
954 975
976sub _object_equal($$);
977sub _object_equal($$) {
978 my ($a, $b) = @_;
979
980 return 0 unless (ref $a) eq (ref $b);
981
982 if ("HASH" eq ref $a) {
983 my @ka = keys %$a;
984 my @kb = keys %$b;
985
986 return 0 if @ka != @kb;
987
988 for (0 .. $#ka) {
989 return 0 unless $ka[$_] eq $kb[$_];
990 return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]};
991 }
992
993 } elsif ("ARRAY" eq ref $a) {
994
995 return 0 if @$a != @$b;
996
997 for (0 .. $#$a) {
998 return 0 unless _object_equal $a->[$_], $b->[$_];
999 }
1000
1001 } elsif ($a ne $b) {
1002 return 0;
1003 }
1004
1005 1
1006}
1007
1008our $SLOW_MERGES;#d#
955sub _can_merge { 1009sub _can_merge {
956 my ($ob1, $ob2) = @_; 1010 my ($ob1, $ob2) = @_;
957 1011
958 local $Storable::canonical = 1; 1012 ++$SLOW_MERGES;#d#
959 my $fob1 = Storable::freeze $ob1;
960 my $fob2 = Storable::freeze $ob2;
961 1013
962 $fob1 eq $fob2 1014 # we do the slow way here
1015 return _object_equal $ob1, $ob2
963} 1016}
964 1017
965sub reattach { 1018sub reattach {
966 # basically do the same as instantiate, without calling instantiate 1019 # basically do the same as instantiate, without calling instantiate
967 my ($obj) = @_; 1020 my ($obj) = @_;
… …
1013); 1066);
1014 1067
1015sub object_freezer_save { 1068sub object_freezer_save {
1016 my ($filename, $rdata, $objs) = @_; 1069 my ($filename, $rdata, $objs) = @_;
1017 1070
1018 my $guard = cf::lock_acquire "io";
1019
1020 sync_job { 1071 sync_job {
1021 if (length $$rdata) { 1072 if (length $$rdata) {
1073 utf8::decode (my $decname = $filename);
1022 warn sprintf "saving %s (%d,%d)\n", 1074 warn sprintf "saving %s (%d,%d)\n",
1023 $filename, length $$rdata, scalar @$objs; 1075 $decname, length $$rdata, scalar @$objs;
1024 1076
1025 if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) { 1077 if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1026 chmod SAVE_MODE, $fh; 1078 chmod SAVE_MODE, $fh;
1027 aio_write $fh, 0, (length $$rdata), $$rdata, 0; 1079 aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1028 aio_fsync $fh if $cf::USE_FSYNC; 1080 aio_fsync $fh if $cf::USE_FSYNC;
1029 close $fh; 1081 close $fh;
1030 1082
1031 if (@$objs) { 1083 if (@$objs) {
1032 if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) { 1084 if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1033 chmod SAVE_MODE, $fh; 1085 chmod SAVE_MODE, $fh;
1034 my $data = Storable::nfreeze { version => 1, objs => $objs }; 1086 my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1035 aio_write $fh, 0, (length $data), $data, 0; 1087 aio_write $fh, 0, (length $data), $data, 0;
1036 aio_fsync $fh if $cf::USE_FSYNC; 1088 aio_fsync $fh if $cf::USE_FSYNC;
1037 close $fh; 1089 close $fh;
1038 aio_rename "$filename.pst~", "$filename.pst"; 1090 aio_rename "$filename.pst~", "$filename.pst";
1039 } 1091 }
… …
1048 } else { 1100 } else {
1049 aio_unlink $filename; 1101 aio_unlink $filename;
1050 aio_unlink "$filename.pst"; 1102 aio_unlink "$filename.pst";
1051 } 1103 }
1052 }; 1104 };
1053
1054 undef $guard;
1055} 1105}
1056 1106
1057sub object_freezer_as_string { 1107sub object_freezer_as_string {
1058 my ($rdata, $objs) = @_; 1108 my ($rdata, $objs) = @_;
1059 1109
… …
1064 1114
1065sub object_thawer_load { 1115sub object_thawer_load {
1066 my ($filename) = @_; 1116 my ($filename) = @_;
1067 1117
1068 my ($data, $av); 1118 my ($data, $av);
1069
1070 my $guard = cf::lock_acquire "io";
1071 1119
1072 (aio_load $filename, $data) >= 0 1120 (aio_load $filename, $data) >= 0
1073 or return; 1121 or return;
1074 1122
1075 unless (aio_stat "$filename.pst") { 1123 unless (aio_stat "$filename.pst") {
1076 (aio_load "$filename.pst", $av) >= 0 1124 (aio_load "$filename.pst", $av) >= 0
1077 or return; 1125 or return;
1078 1126
1079 undef $guard;
1080 $av = eval { (Storable::thaw $av)->{objs} }; 1127 my $st = eval { Coro::Storable::thaw $av };
1128 $av = $st->{objs};
1081 } 1129 }
1082 1130
1131 utf8::decode (my $decname = $filename);
1083 warn sprintf "loading %s (%d)\n", 1132 warn sprintf "loading %s (%d,%d)\n",
1084 $filename, length $data, scalar @{$av || []}; 1133 $decname, length $data, scalar @{$av || []};
1085 1134
1086 ($data, $av) 1135 ($data, $av)
1087} 1136}
1088 1137
1089=head2 COMMAND CALLBACKS 1138=head2 COMMAND CALLBACKS
… …
1277 1326
1278=head3 cf::player 1327=head3 cf::player
1279 1328
1280=over 4 1329=over 4
1281 1330
1331=item cf::player::num_playing
1332
1333Returns the official number of playing players, as per the Crossfire metaserver rules.
1334
1335=cut
1336
1337sub num_playing {
1338 scalar grep
1339 $_->ob->map
1340 && !$_->hidden
1341 && !$_->ob->flag (cf::FLAG_WIZ),
1342 cf::player::list
1343}
1344
1282=item cf::player::find $login 1345=item cf::player::find $login
1283 1346
1284Returns the given player object, loading it if necessary (might block). 1347Returns the given player object, loading it if necessary (might block).
1285 1348
1286=cut 1349=cut
… …
1324 aio_unlink +(playerdir $login) . "/$login.pl"; 1387 aio_unlink +(playerdir $login) . "/$login.pl";
1325 1388
1326 my $f = new_from_file cf::object::thawer path $login 1389 my $f = new_from_file cf::object::thawer path $login
1327 or return; 1390 or return;
1328 1391
1329 $f->next;
1330 my $pl = cf::player::load_pl $f 1392 my $pl = cf::player::load_pl $f
1331 or return; 1393 or return;
1332 local $cf::PLAYER_LOADING{$login} = $pl; 1394 local $cf::PLAYER_LOADING{$login} = $pl;
1333 $f->resolve_delayed_derefs; 1395 $f->resolve_delayed_derefs;
1334 $cf::PLAYER{$login} = $pl 1396 $cf::PLAYER{$login} = $pl
… …
1486 1548
1487Expand crossfire pod fragments into protocol xml. 1549Expand crossfire pod fragments into protocol xml.
1488 1550
1489=cut 1551=cut
1490 1552
1553use re 'eval';
1554
1555my $group;
1556my $interior; $interior = qr{
1557 # match a pod interior sequence sans C<< >>
1558 (?:
1559 \ (.*?)\ (?{ $group = $^N })
1560 | < (??{$interior}) >
1561 )
1562}x;
1563
1491sub expand_cfpod { 1564sub expand_cfpod {
1492 ((my $self), (local $_)) = @_; 1565 my ($self, $pod) = @_;
1493 1566
1494 # escape & and < 1567 my $xml;
1495 s/&/&amp;/g;
1496 s/(?<![BIUGHT])</&lt;/g;
1497 1568
1498 # this is buggy, it needs to properly take care of nested <'s 1569 while () {
1570 if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
1571 $group = $1;
1499 1572
1500 1 while 1573 $group =~ s/&/&amp;/g;
1501 # replace B<>, I<>, U<> etc. 1574 $group =~ s/</&lt;/g;
1502 s/B<([^\>]*)>/<b>$1<\/b>/ 1575
1503 || s/I<([^\>]*)>/<i>$1<\/i>/ 1576 $xml .= $group;
1504 || s/U<([^\>]*)>/<u>$1<\/u>/ 1577 } elsif ($pod =~ m%\G
1505 || s/T<([^\>]*)>/<big><b>$1<\/b><\/big>/ 1578 ([BCGHITU])
1506 # replace G<male|female> tags 1579 <
1507 || s{G<([^>|]*)\|([^>]*)>}{ 1580 (?:
1508 $self->gender ? $2 : $1 1581 ([^<>]*) (?{ $group = $^N })
1509 }ge 1582 | < $interior >
1510 # replace H<hint text> 1583 )
1511 || s{H<([^\>]*)>} 1584 >
1585 %gcsx
1512 { 1586 ) {
1587 my ($code, $data) = ($1, $group);
1588
1589 if ($code eq "B") {
1590 $xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
1591 } elsif ($code eq "I") {
1592 $xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
1593 } elsif ($code eq "U") {
1594 $xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
1595 } elsif ($code eq "C") {
1596 $xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
1597 } elsif ($code eq "T") {
1598 $xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
1599 } elsif ($code eq "G") {
1600 my ($male, $female) = split /\|/, $data;
1601 $data = $self->gender ? $female : $male;
1602 $xml .= expand_cfpod ($self, $data);
1603 } elsif ($code eq "H") {
1513 ("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>", 1604 $xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1514 "<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>", 1605 "<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1515 "") 1606 "")
1516 [$self->{hintmode}] 1607 [$self->{hintmode}];
1608 } else {
1609 $xml .= "error processing '$code($data)' directive";
1517 }ge; 1610 }
1611 } else {
1612 if ($pod =~ /\G(.+)/) {
1613 warn "parse error while expanding $pod (at $1)";
1614 }
1615 last;
1616 }
1617 }
1518 1618
1619 for ($xml) {
1519 # create single paragraphs (very hackish) 1620 # create single paragraphs (very hackish)
1520 s/(?<=\S)\n(?=\w)/ /g; 1621 s/(?<=\S)\n(?=\w)/ /g;
1521 1622
1522 # compress some whitespace 1623 # compress some whitespace
1523 s/\s+\n/\n/g; # ws line-ends 1624 s/\s+\n/\n/g; # ws line-ends
1524 s/\n\n+/\n/g; # double lines 1625 s/\n\n+/\n/g; # double lines
1525 s/^\n+//; # beginning lines 1626 s/^\n+//; # beginning lines
1526 s/\n+$//; # ending lines 1627 s/\n+$//; # ending lines
1628 }
1527 1629
1528 $_ 1630 $xml
1529} 1631}
1632
1633no re 'eval';
1530 1634
1531sub hintmode { 1635sub hintmode {
1532 $_[0]{hintmode} = $_[1] if @_ > 1; 1636 $_[0]{hintmode} = $_[1] if @_ > 1;
1533 $_[0]{hintmode} 1637 $_[0]{hintmode}
1534} 1638}
… …
2015 } 2119 }
2016 2120
2017 $MAP_PREFETCH{$path} |= $load; 2121 $MAP_PREFETCH{$path} |= $load;
2018 2122
2019 $MAP_PREFETCHER ||= cf::async { 2123 $MAP_PREFETCHER ||= cf::async {
2124 $Coro::current->{desc} = "map prefetcher";
2125
2020 while (%MAP_PREFETCH) { 2126 while (%MAP_PREFETCH) {
2021 while (my ($k, $v) = each %MAP_PREFETCH) { 2127 while (my ($k, $v) = each %MAP_PREFETCH) {
2022 if (my $map = find $k) { 2128 if (my $map = find $k) {
2023 $map->load if $v; 2129 $map->load if $v;
2024 } 2130 }
… …
2050 return if $self->{deny_save}; 2156 return if $self->{deny_save};
2051 2157
2052 local $self->{last_access} = $self->last_access;#d# 2158 local $self->{last_access} = $self->last_access;#d#
2053 2159
2054 cf::async { 2160 cf::async {
2161 $Coro::current->{desc} = "map player save";
2055 $_->contr->save for $self->players; 2162 $_->contr->save for $self->players;
2056 }; 2163 };
2057 2164
2058 if ($uniq) { 2165 if ($uniq) {
2059 $self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS); 2166 $self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
… …
2246=cut 2353=cut
2247 2354
2248sub deref { 2355sub deref {
2249 my ($ref) = @_; 2356 my ($ref) = @_;
2250 2357
2251 # temporary compatibility#TODO#remove
2252 $ref =~ s{^<}{player/<};
2253
2254 if ($ref =~ m{^player\/(<1\.\d+>)/(.*)$}) { 2358 if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
2255 my ($uuid, $name) = ($1, $2); 2359 my ($uuid, $name) = ($1, $2);
2256 my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name 2360 my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
2257 or return; 2361 or return;
2258 $pl->ob->uuid eq $uuid 2362 $pl->ob->uuid eq $uuid
2259 or return; 2363 or return;
… …
2430 my $gen = $self->{_goto_generation} = ++$GOTOGEN; 2534 my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2431 2535
2432 $self->enter_link; 2536 $self->enter_link;
2433 2537
2434 (async { 2538 (async {
2539 $Coro::current->{desc} = "player::goto $path $x $y";
2540
2541 # *tag paths override both path and x|y
2542 if ($path =~ /^\*(.*)$/) {
2543 if (my @obs = grep $_->map, ext::map_tags::find $1) {
2544 my $ob = $obs[rand @obs];
2545
2546 # see if we actually can go there
2547 if (@obs = grep !$self->blocked ($_->map, $_->x, $_->y), $ob, $ob->tail) {
2548 $ob = $obs[rand @obs];
2549 } else {
2550 $self->message ("Wow, it's pretty crowded in there.", cf::NDI_UNIQUE | cf::NDI_RED);
2551 }
2552 # else put us there anyways for now #d#
2553
2554 ($path, $x, $y) = ($ob->map, $ob->x, $ob->y);
2555 } else {
2556 ($path, $x, $y) = (undef, undef, undef);
2557 }
2558 }
2559
2435 my $map = eval { 2560 my $map = eval {
2436 my $map = cf::map::find $path; 2561 my $map = defined $path ? cf::map::find $path : undef;
2437 2562
2438 if ($map) { 2563 if ($map) {
2439 $map = $map->customise_for ($self); 2564 $map = $map->customise_for ($self);
2440 $map = $check->($map) if $check && $map; 2565 $map = $check->($map) if $check && $map;
2441 } else { 2566 } else {
2442 $self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED); 2567 $self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2443 } 2568 }
2444 2569
2445 $map 2570 $map
2446 }; 2571 };
2447 2572
… …
2537 # if exit is damned, update players death & WoR home-position 2662 # if exit is damned, update players death & WoR home-position
2538 $self->contr->savebed ($slaying, $hp, $sp) 2663 $self->contr->savebed ($slaying, $hp, $sp)
2539 if $exit->flag (FLAG_DAMNED); 2664 if $exit->flag (FLAG_DAMNED);
2540 2665
2541 (async { 2666 (async {
2667 $Coro::current->{desc} = "enter_exit $slaying $hp $sp";
2668
2542 $self->deactivate_recursive; # just to be sure 2669 $self->deactivate_recursive; # just to be sure
2543 unless (eval { 2670 unless (eval {
2544 $self->goto ($slaying, $hp, $sp); 2671 $self->goto ($slaying, $hp, $sp);
2545 2672
2546 1; 2673 1;
… …
2581the message, with C<log> being the default. If C<$color> is negative, suppress 2708the message, with C<log> being the default. If C<$color> is negative, suppress
2582the message unless the client supports the msg packet. 2709the message unless the client supports the msg packet.
2583 2710
2584=cut 2711=cut
2585 2712
2713# non-persistent channels (usually the info channel)
2586our %CHANNEL = ( 2714our %CHANNEL = (
2587 "c/identify" => { 2715 "c/identify" => {
2588 id => "identify", 2716 id => "infobox",
2589 title => "Identify", 2717 title => "Identify",
2590 reply => undef, 2718 reply => undef,
2591 tooltip => "Items recently identified", 2719 tooltip => "Items recently identified",
2592 }, 2720 },
2593 "c/examine" => { 2721 "c/examine" => {
2594 id => "examine", 2722 id => "infobox",
2595 title => "Examine", 2723 title => "Examine",
2596 reply => undef, 2724 reply => undef,
2597 tooltip => "Signs and other items you examined", 2725 tooltip => "Signs and other items you examined",
2598 }, 2726 },
2727 "c/book" => {
2728 id => "infobox",
2729 title => "Book",
2730 reply => undef,
2731 tooltip => "The contents of a note or book",
2732 },
2733 "c/lookat" => {
2734 id => "infobox",
2735 title => "Look",
2736 reply => undef,
2737 tooltip => "What you saw there",
2738 },
2739 "c/who" => {
2740 id => "infobox",
2741 title => "Players",
2742 reply => undef,
2743 tooltip => "Shows players who are currently online",
2744 },
2745 "c/body" => {
2746 id => "infobox",
2747 title => "Body Parts",
2748 reply => undef,
2749 tooltip => "Shows which body parts you posess and are available",
2750 },
2751 "c/uptime" => {
2752 id => "infobox",
2753 title => "Uptime",
2754 reply => undef,
2755 tooltip => "How long the server has been running since last restart",
2756 },
2757 "c/mapinfo" => {
2758 id => "infobox",
2759 title => "Map Info",
2760 reply => undef,
2761 tooltip => "Information related to the maps",
2762 },
2599); 2763);
2600 2764
2601sub cf::client::send_msg { 2765sub cf::client::send_msg {
2602 my ($self, $channel, $msg, $color, @extra) = @_; 2766 my ($self, $channel, $msg, $color, @extra) = @_;
2603 2767
2604 $msg = $self->pl->expand_cfpod ($msg); 2768 $msg = $self->pl->expand_cfpod ($msg);
2605 2769
2606 $color &= cf::NDI_CLIENT_MASK; # just in case... 2770 $color &= cf::NDI_CLIENT_MASK; # just in case...
2607 2771
2608 # check predefined channels, for the benefit of C 2772 # check predefined channels, for the benefit of C
2609 $channel = $CHANNEL{$channel} if $CHANNEL{$channel}; 2773 if ($CHANNEL{$channel}) {
2774 $channel = $CHANNEL{$channel};
2610 2775
2776 $self->ext_msg (channel_info => $channel)
2777 if $self->can_msg;
2778
2779 $channel = $channel->{id};
2780
2611 if (ref $channel) { 2781 } elsif (ref $channel) {
2612 # send meta info to client, if not yet sent 2782 # send meta info to client, if not yet sent
2613 unless (exists $self->{channel}{$channel->{id}}) { 2783 unless (exists $self->{channel}{$channel->{id}}) {
2614 $self->{channel}{$channel->{id}} = $channel; 2784 $self->{channel}{$channel->{id}} = $channel;
2615 $self->ext_msg (channel_info => $channel) 2785 $self->ext_msg (channel_info => $channel)
2616 if $self->can_msg; 2786 if $self->can_msg;
… …
2833=pod 3003=pod
2834 3004
2835The following functions and methods are available within a safe environment: 3005The following functions and methods are available within a safe environment:
2836 3006
2837 cf::object 3007 cf::object
2838 contr pay_amount pay_player map x y force_find force_add 3008 contr pay_amount pay_player map x y force_find force_add destroy
2839 insert remove name archname title slaying race decrease_ob_nr 3009 insert remove name archname title slaying race decrease_ob_nr
2840 3010
2841 cf::object::player 3011 cf::object::player
2842 player 3012 player
2843 3013
… …
2850=cut 3020=cut
2851 3021
2852for ( 3022for (
2853 ["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y 3023 ["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2854 insert remove inv name archname title slaying race 3024 insert remove inv name archname title slaying race
2855 decrease_ob_nr)], 3025 decrease_ob_nr destroy)],
2856 ["cf::object::player" => qw(player)], 3026 ["cf::object::player" => qw(player)],
2857 ["cf::player" => qw(peaceful)], 3027 ["cf::player" => qw(peaceful)],
2858 ["cf::map" => qw(trigger)], 3028 ["cf::map" => qw(trigger)],
2859) { 3029) {
2860 no strict 'refs'; 3030 no strict 'refs';
… …
3135sub main { 3305sub main {
3136 # we must not ever block the main coroutine 3306 # we must not ever block the main coroutine
3137 local $Coro::idle = sub { 3307 local $Coro::idle = sub {
3138 Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d# 3308 Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3139 (async { 3309 (async {
3310 $Coro::current->{desc} = "IDLE BUG HANDLER";
3140 Event::one_event; 3311 Event::one_event;
3141 })->prio (Coro::PRIO_MAX); 3312 })->prio (Coro::PRIO_MAX);
3142 }; 3313 };
3143 3314
3144 reload_config; 3315 reload_config;
… …
3216 # and maps saved/destroyed asynchronously. 3387 # and maps saved/destroyed asynchronously.
3217 warn "begin emergency player save\n"; 3388 warn "begin emergency player save\n";
3218 for my $login (keys %cf::PLAYER) { 3389 for my $login (keys %cf::PLAYER) {
3219 my $pl = $cf::PLAYER{$login} or next; 3390 my $pl = $cf::PLAYER{$login} or next;
3220 $pl->valid or next; 3391 $pl->valid or next;
3392 delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3221 $pl->save; 3393 $pl->save;
3222 } 3394 }
3223 warn "end emergency player save\n"; 3395 warn "end emergency player save\n";
3224 3396
3225 warn "begin emergency map save\n"; 3397 warn "begin emergency map save\n";
… …
3273 3445
3274 warn "flushing outstanding aio requests"; 3446 warn "flushing outstanding aio requests";
3275 for (;;) { 3447 for (;;) {
3276 BDB::flush; 3448 BDB::flush;
3277 IO::AIO::flush; 3449 IO::AIO::flush;
3278 Coro::cede; 3450 Coro::cede_notself;
3279 last unless IO::AIO::nreqs || BDB::nreqs; 3451 last unless IO::AIO::nreqs || BDB::nreqs;
3280 warn "iterate..."; 3452 warn "iterate...";
3281 } 3453 }
3282 3454
3283 ++$RELOAD; 3455 ++$RELOAD;
… …
3388register_command "reload" => sub { 3560register_command "reload" => sub {
3389 my ($who, $arg) = @_; 3561 my ($who, $arg) = @_;
3390 3562
3391 if ($who->flag (FLAG_WIZ)) { 3563 if ($who->flag (FLAG_WIZ)) {
3392 $who->message ("reloading server."); 3564 $who->message ("reloading server.");
3565 async {
3566 $Coro::current->{desc} = "perl_reload";
3393 async { reload_perl }; 3567 reload_perl;
3568 };
3394 } 3569 }
3395}; 3570};
3396 3571
3397unshift @INC, $LIBDIR; 3572unshift @INC, $LIBDIR;
3398 3573
… …
3417 my $signal = new Coro::Signal; 3592 my $signal = new Coro::Signal;
3418 push @WAIT_FOR_TICK_BEGIN, $signal; 3593 push @WAIT_FOR_TICK_BEGIN, $signal;
3419 $signal->wait; 3594 $signal->wait;
3420} 3595}
3421 3596
3422 my $min = 1e6;#d#
3423 my $avg = 10;
3424$TICK_WATCHER = Event->timer ( 3597$TICK_WATCHER = Event->timer (
3425 reentrant => 0, 3598 reentrant => 0,
3426 parked => 1, 3599 parked => 1,
3427 prio => 0, 3600 prio => 0,
3428 at => $NEXT_TICK || $TICK, 3601 at => $NEXT_TICK || $TICK,
… …
3436 3609
3437 $NOW = $tick_start = Event::time; 3610 $NOW = $tick_start = Event::time;
3438 3611
3439 cf::server_tick; # one server iteration 3612 cf::server_tick; # one server iteration
3440 3613
3441 0 && sync_job {#d#
3442 for(1..10) {
3443 my $t = Event::time;
3444 my $map = my $map = new_from_path cf::map "/tmp/x.map"
3445 or die;
3446
3447 $map->width (50);
3448 $map->height (50);
3449 $map->alloc;
3450 $map->_load_objects ("/tmp/x.map", 1); #TODO: does not work
3451 my $t = Event::time - $t;
3452
3453 #next unless $t < 0.0013;#d#
3454 if ($t < $min) {
3455 $min = $t;
3456 }
3457 $avg = $avg * 0.99 + $t * 0.01;
3458 }
3459 warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d#
3460 exit 0;
3461 # 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477
3462 };
3463
3464 $RUNTIME += $TICK; 3614 $RUNTIME += $TICK;
3465 $NEXT_TICK += $TICK; 3615 $NEXT_TICK += $TICK;
3466 3616
3467 if ($NOW >= $NEXT_RUNTIME_WRITE) { 3617 if ($NOW >= $NEXT_RUNTIME_WRITE) {
3468 $NEXT_RUNTIME_WRITE = $NOW + 10; 3618 $NEXT_RUNTIME_WRITE = $NOW + 10;
3469 Coro::async_pool { 3619 Coro::async_pool {
3620 $Coro::current->{desc} = "runtime saver";
3470 write_runtime 3621 write_runtime
3471 or warn "ERROR: unable to write runtime file: $!"; 3622 or warn "ERROR: unable to write runtime file: $!";
3472 }; 3623 };
3473 } 3624 }
3474 3625
3475# my $AFTER = Event::time;
3476# warn $AFTER - $NOW;#d#
3477
3478 if (my $sig = shift @WAIT_FOR_TICK_BEGIN) { 3626 if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3479 $sig->send; 3627 $sig->send;
3480 } 3628 }
3481 while (my $sig = shift @WAIT_FOR_TICK) { 3629 while (my $sig = shift @WAIT_FOR_TICK) {
3482 $sig->send; 3630 $sig->send;
… …
3492 3640
3493 $LOAD = ($NOW - $tick_start) / $TICK; 3641 $LOAD = ($NOW - $tick_start) / $TICK;
3494 $LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25; 3642 $LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3495 3643
3496 _post_tick; 3644 _post_tick;
3497
3498
3499 }, 3645 },
3500); 3646);
3501 3647
3502{ 3648{
3649 BDB::min_parallel 8;
3503 BDB::max_poll_time $TICK * 0.1; 3650 BDB::max_poll_time $TICK * 0.1;
3504 $BDB_POLL_WATCHER = Event->io ( 3651 $BDB_POLL_WATCHER = Event->io (
3505 reentrant => 0, 3652 reentrant => 0,
3506 fd => BDB::poll_fileno, 3653 fd => BDB::poll_fileno,
3507 poll => 'r', 3654 poll => 'r',
3508 prio => 0, 3655 prio => 0,
3509 data => WF_AUTOCANCEL, 3656 data => WF_AUTOCANCEL,
3510 cb => \&BDB::poll_cb, 3657 cb => \&BDB::poll_cb,
3511 ); 3658 );
3512 BDB::min_parallel 8;
3513 3659
3514 BDB::set_sync_prepare { 3660 BDB::set_sync_prepare {
3515 my $status; 3661 my $status;
3516 my $current = $Coro::current; 3662 my $current = $Coro::current;
3517 ( 3663 (
… …
3526 ) 3672 )
3527 }; 3673 };
3528 3674
3529 unless ($DB_ENV) { 3675 unless ($DB_ENV) {
3530 $DB_ENV = BDB::db_env_create; 3676 $DB_ENV = BDB::db_env_create;
3677 $DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC
3678 | BDB::LOG_AUTOREMOVE, 1);
3679 $DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3680 $DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3531 3681
3532 cf::sync_job { 3682 cf::sync_job {
3533 eval { 3683 eval {
3534 BDB::db_env_open 3684 BDB::db_env_open
3535 $DB_ENV, 3685 $DB_ENV,
… …
3537 BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN 3687 BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3538 | BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE, 3688 | BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3539 0666; 3689 0666;
3540 3690
3541 cf::cleanup "db_env_open($BDBDIR): $!" if $!; 3691 cf::cleanup "db_env_open($BDBDIR): $!" if $!;
3542
3543 $DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1);
3544 $DB_ENV->set_lk_detect;
3545 }; 3692 };
3546 3693
3547 cf::cleanup "db_env_open(db): $@" if $@; 3694 cf::cleanup "db_env_open(db): $@" if $@;
3548 }; 3695 };
3549 } 3696 }
3697
3698 $BDB_DEADLOCK_WATCHER = Event->timer (
3699 after => 3,
3700 interval => 1,
3701 hard => 1,
3702 prio => 0,
3703 data => WF_AUTOCANCEL,
3704 cb => sub {
3705 BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
3706 },
3707 );
3708 $BDB_CHECKPOINT_WATCHER = Event->timer (
3709 after => 11,
3710 interval => 60,
3711 hard => 1,
3712 prio => 0,
3713 data => WF_AUTOCANCEL,
3714 cb => sub {
3715 BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
3716 },
3717 );
3718 $BDB_TRICKLE_WATCHER = Event->timer (
3719 after => 5,
3720 interval => 10,
3721 hard => 1,
3722 prio => 0,
3723 data => WF_AUTOCANCEL,
3724 cb => sub {
3725 BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
3726 },
3727 );
3550} 3728}
3551 3729
3552{ 3730{
3553 IO::AIO::min_parallel 8; 3731 IO::AIO::min_parallel 8;
3554 3732
… …
3557 $AIO_POLL_WATCHER = Event->io ( 3735 $AIO_POLL_WATCHER = Event->io (
3558 reentrant => 0, 3736 reentrant => 0,
3559 data => WF_AUTOCANCEL, 3737 data => WF_AUTOCANCEL,
3560 fd => IO::AIO::poll_fileno, 3738 fd => IO::AIO::poll_fileno,
3561 poll => 'r', 3739 poll => 'r',
3562 prio => 6, 3740 prio => 0,
3563 cb => \&IO::AIO::poll_cb, 3741 cb => \&IO::AIO::poll_cb,
3564 ); 3742 );
3565} 3743}
3566 3744
3567my $_log_backtrace; 3745my $_log_backtrace;
… …
3573 3751
3574 # limit the # of concurrent backtraces 3752 # limit the # of concurrent backtraces
3575 if ($_log_backtrace < 2) { 3753 if ($_log_backtrace < 2) {
3576 ++$_log_backtrace; 3754 ++$_log_backtrace;
3577 async { 3755 async {
3756 $Coro::current->{desc} = "abt $msg";
3757
3578 my @bt = fork_call { 3758 my @bt = fork_call {
3579 @addr = map { sprintf "%x", $_ } @addr; 3759 @addr = map { sprintf "%x", $_ } @addr;
3580 my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X; 3760 my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3581 open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |" 3761 open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3582 or die "addr2line: $!"; 3762 or die "addr2line: $!";

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