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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.575 by root, Sat Aug 13 20:20:30 2011 UTC vs.
Revision 1.590 by root, Sun Nov 4 02:20:11 2012 UTC

1# 1#
2# This file is part of Deliantra, the Roguelike Realtime MMORPG. 2# This file is part of Deliantra, the Roguelike Realtime MMORPG.
3# 3#
4# Copyright (©) 2006,2007,2008,2009,2010,2011 Marc Alexander Lehmann / Robin Redeker / the Deliantra team 4# Copyright (©) 2006,2007,2008,2009,2010,2011,2012 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
5# 5#
6# Deliantra is free software: you can redistribute it and/or modify it under 6# Deliantra is free software: you can redistribute it and/or modify it under
7# the terms of the Affero GNU General Public License as published by the 7# the terms of the Affero GNU General Public License as published by the
8# Free Software Foundation, either version 3 of the License, or (at your 8# Free Software Foundation, either version 3 of the License, or (at your
9# option) any later version. 9# option) any later version.
10# 10#
11# This program is distributed in the hope that it will be useful, 11# This program is distributed in the hope that it will be useful,
12# but WITHOUT ANY WARRANTY; without even the implied warranty of 12# but WITHOUT ANY WARRANTY; without even the implied warranty of
13# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 13# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14# GNU General Public License for more details. 14# GNU General Public License for more details.
15# 15#
16# You should have received a copy of the Affero GNU General Public License 16# You should have received a copy of the Affero GNU General Public License
17# and the GNU General Public License along with this program. If not, see 17# and the GNU General Public License along with this program. If not, see
18# <http://www.gnu.org/licenses/>. 18# <http://www.gnu.org/licenses/>.
19# 19#
20# The authors can be reached via e-mail to <support@deliantra.net> 20# The authors can be reached via e-mail to <support@deliantra.net>
21# 21#
22 22
23package cf; 23package cf;
24 24
… …
32use Safe; 32use Safe;
33use Safe::Hole; 33use Safe::Hole;
34use Storable (); 34use Storable ();
35use Carp (); 35use Carp ();
36 36
37use Guard (); 37use AnyEvent ();
38use AnyEvent::IO ();
39use AnyEvent::DNS ();
40
38use Coro (); 41use Coro ();
39use Coro::State; 42use Coro::State;
40use Coro::Handle; 43use Coro::Handle;
41use Coro::EV; 44use Coro::EV;
42use Coro::AnyEvent; 45use Coro::AnyEvent;
… …
48use Coro::AIO; 51use Coro::AIO;
49use Coro::BDB 1.6; 52use Coro::BDB 1.6;
50use Coro::Storable; 53use Coro::Storable;
51use Coro::Util (); 54use Coro::Util ();
52 55
56use Guard ();
53use JSON::XS 2.01 (); 57use JSON::XS 2.01 ();
54use BDB (); 58use BDB ();
55use Data::Dumper; 59use Data::Dumper;
56use Fcntl; 60use Fcntl;
57use YAML::XS (); 61use YAML::XS ();
… …
108our $RANDOMDIR = "$LOCALDIR/random"; 112our $RANDOMDIR = "$LOCALDIR/random";
109our $BDBDIR = "$LOCALDIR/db"; 113our $BDBDIR = "$LOCALDIR/db";
110our $PIDFILE = "$LOCALDIR/pid"; 114our $PIDFILE = "$LOCALDIR/pid";
111our $RUNTIMEFILE = "$LOCALDIR/runtime"; 115our $RUNTIMEFILE = "$LOCALDIR/runtime";
112 116
113our %RESOURCE; # unused 117#our %RESOURCE; # unused
114 118
115our $OUTPUT_RATE_MIN = 3000; 119our $OUTPUT_RATE_MIN = 3000;
116our $OUTPUT_RATE_MAX = 1000000; 120our $OUTPUT_RATE_MAX = 1000000;
117 121
118our $MAX_LINKS = 32; # how many chained exits to follow 122our $MAX_LINKS = 32; # how many chained exits to follow
… …
129our $DB_ENV; 133our $DB_ENV;
130 134
131our @EXTRA_MODULES = qw(pod match mapscript incloader); 135our @EXTRA_MODULES = qw(pod match mapscript incloader);
132 136
133our %CFG; 137our %CFG;
138our %EXT_CFG; # cfgkeyname => [var-ref, defaultvalue]
134 139
135our $UPTIME; $UPTIME ||= time; 140our $UPTIME; $UPTIME ||= time;
136our $RUNTIME = 0; 141our $RUNTIME = 0;
137our $SERVER_TICK = 0; 142our $SERVER_TICK = 0;
138our $NOW; 143our $NOW;
… …
335)) { 340)) {
336 @{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg; 341 @{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
337} 342}
338 343
339$EV::DIED = sub { 344$EV::DIED = sub {
340 Carp::cluck "error in event callback: @_"; 345 warn "error in event callback: $@";
341}; 346};
342 347
343############################################################################# 348#############################################################################
344 349
345sub fork_call(&@); 350sub fork_call(&@);
… …
372 $d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge; 377 $d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
373 $d 378 $d
374 } || "[unable to dump $_[0]: '$@']"; 379 } || "[unable to dump $_[0]: '$@']";
375} 380}
376 381
377=item $scalar = load_file $path 382=item $scalar = cf::load_file $path
378 383
379Loads the given file from path and returns its contents. Croaks on error 384Loads the given file from path and returns its contents. Croaks on error
380and can block. 385and can block.
381 386
382=cut 387=cut
… …
384sub load_file($) { 389sub load_file($) {
385 0 <= aio_load $_[0], my $data 390 0 <= aio_load $_[0], my $data
386 or Carp::croak "$_[0]: $!"; 391 or Carp::croak "$_[0]: $!";
387 392
388 $data 393 $data
394}
395
396=item $success = cf::replace_file $path, $data, $sync
397
398Atomically replaces the file at the given $path with new $data, and
399optionally $sync the data to disk before replacing the file.
400
401=cut
402
403sub replace_file($$;$) {
404 my ($path, $data, $sync) = @_;
405
406 my $lock = cf::lock_acquire ("replace_file:$path");
407
408 my $fh = aio_open "$path~", Fcntl::O_WRONLY | Fcntl::O_CREAT | Fcntl::O_TRUNC, 0644
409 or return;
410
411 $data = $data->() if ref $data;
412
413 length $data == aio_write $fh, 0, (length $data), $data, 0
414 or return;
415
416 !$sync
417 or !aio_fsync $fh
418 or return;
419
420 aio_close $fh
421 and return;
422
423 aio_rename "$path~", $path
424 and return;
425
426 if ($sync) {
427 $path =~ s%/[^/]*$%%;
428 aio_pathsync $path;
429 }
430
431 1
389} 432}
390 433
391=item $ref = cf::decode_json $json 434=item $ref = cf::decode_json $json
392 435
393Converts a JSON string into the corresponding perl data structure. 436Converts a JSON string into the corresponding perl data structure.
… …
1461 my ($pl, $buf) = @_; 1504 my ($pl, $buf) = @_;
1462 1505
1463 my $msg = eval { $pl->ns->{json_coder}->decode ($buf) }; 1506 my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };
1464 1507
1465 if (ref $msg) { 1508 if (ref $msg) {
1466 my ($type, $reply, @payload) = 1509 my ($type, $reply, @payload) = @$msg; # version 1 used %type, $id, %$hash
1467 "ARRAY" eq ref $msg
1468 ? @$msg
1469 : ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
1470 1510
1471 my @reply; 1511 my @reply;
1472 1512
1473 if (my $cb = $EXTCMD{$type}) { 1513 if (my $cb = $EXTCMD{$type}) {
1474 @reply = $cb->($pl, @payload); 1514 @reply = $cb->($pl, @payload);
… …
1496 }; 1536 };
1497 1537
1498 $grp 1538 $grp
1499} 1539}
1500 1540
1541sub _ext_cfg_reg($$$$) {
1542 my ($rvar, $varname, $cfgname, $default) = @_;
1543
1544 $cfgname = lc $varname
1545 unless length $cfgname;
1546
1547 $EXT_CFG{$cfgname} = [$rvar, $default];
1548
1549 $$rvar = exists $CFG{$cfgname} ? $CFG{$cfgname} : $default;
1550}
1551
1501sub load_extensions { 1552sub load_extensions {
1502 info "loading extensions..."; 1553 info "loading extensions...";
1554
1555 %EXT_CFG = ();
1503 1556
1504 cf::sync_job { 1557 cf::sync_job {
1505 my %todo; 1558 my %todo;
1506 1559
1507 for my $path (<$LIBDIR/*.ext>) { 1560 for my $path (<$LIBDIR/*.ext>) {
… …
1550 unless exists $done{$_}; 1603 unless exists $done{$_};
1551 } 1604 }
1552 1605
1553 trace "... pass $pass, loading '$k' into '$v->{pkg}'\n"; 1606 trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1554 1607
1608 my $source = $v->{source};
1609
1610 # support "CONF varname :confname = default" pseudo-statements
1611 $source =~ s{
1612 ^ CONF \s+ ([^\s:=]+) \s* (?:: \s* ([^\s:=]+) \s* )? = ([^\n#]+)
1613 }{
1614 "our \$$1; BEGIN { cf::_ext_cfg_reg \\\$$1, q\x00$1\x00, q\x00$2\x00, $3 }";
1615 }gmxe;
1616
1555 my $active = eval $v->{source}; 1617 my $active = eval $source;
1556 1618
1557 if (length $@) { 1619 if (length $@) {
1558 error "$v->{path}: $@\n"; 1620 error "$v->{path}: $@\n";
1559 1621
1560 cf::cleanup "mandatory extension '$k' failed to load, exiting." 1622 cf::cleanup "mandatory extension '$k' failed to load, exiting."
… …
3173=cut 3235=cut
3174 3236
3175sub cf::client::ext_msg($$@) { 3237sub cf::client::ext_msg($$@) {
3176 my ($self, $type, @msg) = @_; 3238 my ($self, $type, @msg) = @_;
3177 3239
3178 if ($self->extcmd == 2) {
3179 $self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg])); 3240 $self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
3180 } elsif ($self->extcmd == 1) { # TODO: remove
3181 push @msg, msgtype => "event_$type";
3182 $self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
3183 }
3184} 3241}
3185 3242
3186=item $client->ext_reply ($msgid, @msg) 3243=item $client->ext_reply ($msgid, @msg)
3187 3244
3188Sends an ext reply to the client. 3245Sends an ext reply to the client.
… …
3190=cut 3247=cut
3191 3248
3192sub cf::client::ext_reply($$@) { 3249sub cf::client::ext_reply($$@) {
3193 my ($self, $id, @msg) = @_; 3250 my ($self, $id, @msg) = @_;
3194 3251
3195 if ($self->extcmd == 2) {
3196 $self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg])); 3252 $self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
3197 } elsif ($self->extcmd == 1) {
3198 #TODO: version 1, remove
3199 unshift @msg, msgtype => "reply", msgid => $id;
3200 $self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
3201 }
3202} 3253}
3203 3254
3204=item $success = $client->query ($flags, "text", \&cb) 3255=item $success = $client->query ($flags, "text", \&cb)
3205 3256
3206Queues a query to the client, calling the given callback with 3257Queues a query to the client, calling the given callback with
… …
3261 my ($ns, $buf) = @_; 3312 my ($ns, $buf) = @_;
3262 3313
3263 my $msg = eval { $ns->{json_coder}->decode ($buf) }; 3314 my $msg = eval { $ns->{json_coder}->decode ($buf) };
3264 3315
3265 if (ref $msg) { 3316 if (ref $msg) {
3266 my ($type, $reply, @payload) = 3317 my ($type, $reply, @payload) = @$msg; # version 1 used %type, $id, %$hash
3267 "ARRAY" eq ref $msg
3268 ? @$msg
3269 : ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
3270 3318
3271 my @reply; 3319 my @reply;
3272 3320
3273 if (my $cb = $EXTICMD{$type}) { 3321 if (my $cb = $EXTICMD{$type}) {
3274 @reply = $cb->($ns, @payload); 3322 @reply = $cb->($ns, @payload);
… …
3452=cut 3500=cut
3453 3501
3454############################################################################# 3502#############################################################################
3455# the server's init and main functions 3503# the server's init and main functions
3456 3504
3505our %FACEHASH; # hash => idx, #d# HACK for http server
3506
3507# internal api, not fianlised
3508sub add_face {
3509 my ($name, $type, $data) = @_;
3510
3511 my $idx = cf::face::find $name;
3512
3513 if ($idx) {
3514 delete $FACEHASH{cf::face::get_chksum $idx};
3515 } else {
3516 $idx = cf::face::alloc $name;
3517 }
3518
3519 my $hash = cf::face::mangle_chksum Digest::MD5::md5 $data;
3520
3521 cf::face::set_type $idx, $type;
3522 cf::face::set_data $idx, 0, $data, $hash;
3523 cf::face::set_meta $idx, $type & 1 ? undef : undef;
3524 $FACEHASH{$hash} = $idx;#d#
3525
3526 $idx
3527}
3528
3457sub load_facedata($) { 3529sub load_facedata($) {
3458 my ($path) = @_; 3530 my ($path) = @_;
3459 3531
3460 # HACK to clear player env face cache, we need some signal framework 3532 # HACK to clear player env face cache, we need some signal framework
3461 # for this (global event?) 3533 # for this (global event?)
… …
3468 my $facedata = decode_storable load_file $path; 3540 my $facedata = decode_storable load_file $path;
3469 3541
3470 $facedata->{version} == 2 3542 $facedata->{version} == 2
3471 or cf::cleanup "$path: version mismatch, cannot proceed."; 3543 or cf::cleanup "$path: version mismatch, cannot proceed.";
3472 3544
3473 # patch in the exptable
3474 my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3475 $facedata->{resource}{"res/exp_table"} = {
3476 type => FT_RSRC,
3477 data => $exp_table,
3478 hash => (Digest::MD5::md5 $exp_table),
3479 };
3480 cf::cede_to_tick; 3545 cf::cede_to_tick;
3481 3546
3482 { 3547 {
3483 my $faces = $facedata->{faceinfo}; 3548 my $faces = $facedata->{faceinfo};
3484 3549
3485 while (my ($face, $info) = each %$faces) { 3550 for my $face (sort keys %$faces) {
3551 my $info = $faces->{$face};
3486 my $idx = (cf::face::find $face) || cf::face::alloc $face; 3552 my $idx = (cf::face::find $face) || cf::face::alloc $face;
3487 3553
3488 cf::face::set_visibility $idx, $info->{visibility}; 3554 cf::face::set_visibility $idx, $info->{visibility};
3489 cf::face::set_magicmap $idx, $info->{magicmap}; 3555 cf::face::set_magicmap $idx, $info->{magicmap};
3490 cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32}; 3556 cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3491 cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64}; 3557 cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3492 cf::face::set_data $idx, 2, $info->{glyph} , $info->{glyph} ; 3558 cf::face::set_data $idx, 2, $info->{glyph} , $info->{glyph} ;
3559 $FACEHASH{$info->{hash64}} = $idx;#d#
3493 3560
3494 cf::cede_to_tick; 3561 cf::cede_to_tick;
3495 } 3562 }
3496 3563
3497 while (my ($face, $info) = each %$faces) { 3564 while (my ($face, $info) = each %$faces) {
… …
3524 3591
3525 { 3592 {
3526 my $res = $facedata->{resource}; 3593 my $res = $facedata->{resource};
3527 3594
3528 while (my ($name, $info) = each %$res) { 3595 while (my ($name, $info) = each %$res) {
3529 if (defined $info->{type}) { 3596 if (defined (my $type = $info->{type})) {
3597 # TODO: different hash - must free and use new index, or cache ixface data queue
3530 my $idx = (cf::face::find $name) || cf::face::alloc $name; 3598 my $idx = (cf::face::find $name) || cf::face::alloc $name;
3531 3599
3600 cf::face::set_type $idx, $type;
3532 cf::face::set_data $idx, 0, $info->{data}, $info->{hash}; 3601 cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3533 cf::face::set_type $idx, $info->{type}; 3602 cf::face::set_meta $idx, $type & 1 ? undef : $info->{meta}; # preserve meta unless prepended already
3603 $FACEHASH{$info->{hash}} = $idx;#d#
3534 } else { 3604 } else {
3535 $RESOURCE{$name} = $info; # unused 3605# $RESOURCE{$name} = $info; # unused
3536 } 3606 }
3537 3607
3538 cf::cede_to_tick; 3608 cf::cede_to_tick;
3539 } 3609 }
3540 } 3610 }
… …
3558 my $status = load_resource_file_ $_[0]; 3628 my $status = load_resource_file_ $_[0];
3559 get_slot 0.1, 100; 3629 get_slot 0.1, 100;
3560 cf::arch::commit_load; 3630 cf::arch::commit_load;
3561 3631
3562 $status 3632 $status
3633}
3634
3635sub reload_exp_table {
3636 _reload_exp_table;
3637
3638 add_face "res/exp_table" => FT_RSRC,
3639 JSON::XS->new->utf8->canonical->encode (
3640 [map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]
3641 );
3642}
3643
3644sub reload_materials {
3645 _reload_materials;
3563} 3646}
3564 3647
3565sub reload_regions { 3648sub reload_regions {
3566 # HACK to clear player env face cache, we need some signal framework 3649 # HACK to clear player env face cache, we need some signal framework
3567 # for this (global event?) 3650 # for this (global event?)
… …
3582} 3665}
3583 3666
3584sub reload_archetypes { 3667sub reload_archetypes {
3585 load_resource_file "$DATADIR/archetypes" 3668 load_resource_file "$DATADIR/archetypes"
3586 or die "unable to load archetypes\n"; 3669 or die "unable to load archetypes\n";
3670
3671 add_face "res/skill_info" => FT_RSRC,
3672 JSON::XS->new->utf8->canonical->encode (
3673 [map [cf::arch::skillvec ($_)->name], 0 .. cf::arch::skillvec_size - 1]
3674 );
3675 add_face "res/spell_paths" => FT_RSRC,
3676 JSON::XS->new->utf8->canonical->encode (
3677 [map [cf::spellpathnames ($_)], 0 .. NRSPELLPATHS - 1]
3678 );
3587} 3679}
3588 3680
3589sub reload_treasures { 3681sub reload_treasures {
3590 load_resource_file "$DATADIR/treasures" 3682 load_resource_file "$DATADIR/treasures"
3591 or die "unable to load treasurelists\n"; 3683 or die "unable to load treasurelists\n";
… …
3612} 3704}
3613 3705
3614sub reload_resources { 3706sub reload_resources {
3615 trace "reloading resource files...\n"; 3707 trace "reloading resource files...\n";
3616 3708
3617 reload_exp_table;
3618 reload_materials; 3709 reload_materials;
3619 reload_facedata; 3710 reload_facedata;
3711 reload_exp_table;
3620 reload_sound; 3712 reload_sound;
3621 reload_archetypes; 3713 reload_archetypes;
3622 reload_regions; 3714 reload_regions;
3623 reload_treasures; 3715 reload_treasures;
3624 3716
… …
3676 3768
3677sub main { 3769sub main {
3678 cf::init_globals; # initialise logging 3770 cf::init_globals; # initialise logging
3679 3771
3680 LOG llevInfo, "Welcome to Deliantra, v" . VERSION; 3772 LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
3681 LOG llevInfo, "Copyright (C) 2005-2011 Marc Alexander Lehmann / Robin Redeker / the Deliantra team."; 3773 LOG llevInfo, "Copyright (C) 2005-2012 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
3682 LOG llevInfo, "Copyright (C) 1994 Mark Wedel."; 3774 LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
3683 LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen."; 3775 LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
3684 3776
3685 $Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority 3777 $Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3686 3778
3687 # we must not ever block the main coroutine 3779 # we must not ever block the main coroutine
3688 local $Coro::idle = sub { 3780 $Coro::idle = sub {
3689 Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d# 3781 Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3690 (async { 3782 (async {
3691 $Coro::current->{desc} = "IDLE BUG HANDLER"; 3783 $Coro::current->{desc} = "IDLE BUG HANDLER";
3692 EV::loop EV::LOOP_ONESHOT; 3784 EV::loop EV::LOOP_ONESHOT;
3693 })->prio (Coro::PRIO_MAX); 3785 })->prio (Coro::PRIO_MAX);

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