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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.576 by root, Tue Jan 3 02:08:49 2012 UTC vs.
Revision 1.589 by root, Sun Nov 4 01:01:13 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($$;$) {
404 my ($path, $data, $sync) = @_;
405
406 my $lock = cf::lock_acquire ("replace_file:$path");
407
408 my $fh = aio_open "$path~", Fcntl::O_WRONLY | Fcntl::O_CREAT | Fcntl::O_TRUNC, 0644
409 or return;
410
411 $data = $data->() if ref $data;
412
413 length $data == aio_write $fh, 0, (length $data), $data, 0
414 or return;
415
416 !$sync
417 or !aio_fsync $fh
418 or return;
419
420 aio_close $fh
421 and return;
422
423 aio_rename "$path~", $path
424 and return;
425
426 if ($sync) {
427 $path =~ s%/[^/]*$%%;
428 aio_pathsync $path;
429 }
430
431 1
389} 432}
390 433
391=item $ref = cf::decode_json $json 434=item $ref = cf::decode_json $json
392 435
393Converts a JSON string into the corresponding perl data structure. 436Converts a JSON string into the corresponding perl data structure.
… …
1493 }; 1536 };
1494 1537
1495 $grp 1538 $grp
1496} 1539}
1497 1540
1541sub _ext_cfg_reg($$$$) {
1542 my ($rvar, $varname, $cfgname, $default) = @_;
1543
1544 $cfgname = lc $varname
1545 unless length $cfgname;
1546
1547 $EXT_CFG{$cfgname} = [$rvar, $default];
1548
1549 $$rvar = exists $CFG{$cfgname} ? $CFG{$cfgname} : $default;
1550}
1551
1498sub load_extensions { 1552sub load_extensions {
1499 info "loading extensions..."; 1553 info "loading extensions...";
1554
1555 %EXT_CFG = ();
1500 1556
1501 cf::sync_job { 1557 cf::sync_job {
1502 my %todo; 1558 my %todo;
1503 1559
1504 for my $path (<$LIBDIR/*.ext>) { 1560 for my $path (<$LIBDIR/*.ext>) {
… …
1547 unless exists $done{$_}; 1603 unless exists $done{$_};
1548 } 1604 }
1549 1605
1550 trace "... pass $pass, loading '$k' into '$v->{pkg}'\n"; 1606 trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1551 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
1552 my $active = eval $v->{source}; 1617 my $active = eval $source;
1553 1618
1554 if (length $@) { 1619 if (length $@) {
1555 error "$v->{path}: $@\n"; 1620 error "$v->{path}: $@\n";
1556 1621
1557 cf::cleanup "mandatory extension '$k' failed to load, exiting." 1622 cf::cleanup "mandatory extension '$k' failed to load, exiting."
… …
3442=cut 3507=cut
3443 3508
3444############################################################################# 3509#############################################################################
3445# the server's init and main functions 3510# the server's init and main functions
3446 3511
3512our %FACEHASH; # hash => idx, #d# HACK for http server
3513
3514# internal api, not fianlised
3515sub add_face {
3516 my ($name, $type, $data) = @_;
3517
3518 my $idx = cf::face::find $name;
3519
3520 if ($idx) {
3521 delete $FACEHASH{cf::face::get_chksum $idx};
3522 } else {
3523 $idx = cf::face::alloc $name;
3524 }
3525
3526 my $hash = cf::face::mangle_chksum Digest::MD5::md5 $data;
3527
3528 cf::face::set_type $idx, $type;
3529 cf::face::set_data $idx, 0, $data, $hash;
3530 cf::face::set_meta $idx, $type & 1 ? undef : undef;
3531 $FACEHASH{$hash} = $idx;#d#
3532
3533 $idx
3534}
3535
3447sub load_facedata($) { 3536sub load_facedata($) {
3448 my ($path) = @_; 3537 my ($path) = @_;
3449 3538
3450 # HACK to clear player env face cache, we need some signal framework 3539 # HACK to clear player env face cache, we need some signal framework
3451 # for this (global event?) 3540 # for this (global event?)
… …
3458 my $facedata = decode_storable load_file $path; 3547 my $facedata = decode_storable load_file $path;
3459 3548
3460 $facedata->{version} == 2 3549 $facedata->{version} == 2
3461 or cf::cleanup "$path: version mismatch, cannot proceed."; 3550 or cf::cleanup "$path: version mismatch, cannot proceed.";
3462 3551
3463 # patch in the exptable
3464 my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3465 $facedata->{resource}{"res/exp_table"} = {
3466 type => FT_RSRC,
3467 data => $exp_table,
3468 hash => (Digest::MD5::md5 $exp_table),
3469 };
3470 cf::cede_to_tick; 3552 cf::cede_to_tick;
3471 3553
3472 { 3554 {
3473 my $faces = $facedata->{faceinfo}; 3555 my $faces = $facedata->{faceinfo};
3474 3556
3475 while (my ($face, $info) = each %$faces) { 3557 for my $face (sort keys %$faces) {
3558 my $info = $faces->{$face};
3476 my $idx = (cf::face::find $face) || cf::face::alloc $face; 3559 my $idx = (cf::face::find $face) || cf::face::alloc $face;
3477 3560
3478 cf::face::set_visibility $idx, $info->{visibility}; 3561 cf::face::set_visibility $idx, $info->{visibility};
3479 cf::face::set_magicmap $idx, $info->{magicmap}; 3562 cf::face::set_magicmap $idx, $info->{magicmap};
3480 cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32}; 3563 cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3481 cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64}; 3564 cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3482 cf::face::set_data $idx, 2, $info->{glyph} , $info->{glyph} ; 3565 cf::face::set_data $idx, 2, $info->{glyph} , $info->{glyph} ;
3566 $FACEHASH{$info->{hash64}} = $idx;#d#
3483 3567
3484 cf::cede_to_tick; 3568 cf::cede_to_tick;
3485 } 3569 }
3486 3570
3487 while (my ($face, $info) = each %$faces) { 3571 while (my ($face, $info) = each %$faces) {
… …
3514 3598
3515 { 3599 {
3516 my $res = $facedata->{resource}; 3600 my $res = $facedata->{resource};
3517 3601
3518 while (my ($name, $info) = each %$res) { 3602 while (my ($name, $info) = each %$res) {
3519 if (defined $info->{type}) { 3603 if (defined (my $type = $info->{type})) {
3604 # TODO: different hash - must free and use new index, or cache ixface data queue
3520 my $idx = (cf::face::find $name) || cf::face::alloc $name; 3605 my $idx = (cf::face::find $name) || cf::face::alloc $name;
3521 3606
3607 cf::face::set_type $idx, $type;
3522 cf::face::set_data $idx, 0, $info->{data}, $info->{hash}; 3608 cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3523 cf::face::set_type $idx, $info->{type}; 3609 cf::face::set_meta $idx, $type & 1 ? undef : $info->{meta}; # preserve meta unless prepended already
3610 $FACEHASH{$info->{hash}} = $idx;#d#
3524 } else { 3611 } else {
3525 $RESOURCE{$name} = $info; # unused 3612# $RESOURCE{$name} = $info; # unused
3526 } 3613 }
3527 3614
3528 cf::cede_to_tick; 3615 cf::cede_to_tick;
3529 } 3616 }
3530 } 3617 }
… …
3548 my $status = load_resource_file_ $_[0]; 3635 my $status = load_resource_file_ $_[0];
3549 get_slot 0.1, 100; 3636 get_slot 0.1, 100;
3550 cf::arch::commit_load; 3637 cf::arch::commit_load;
3551 3638
3552 $status 3639 $status
3640}
3641
3642sub reload_exp_table {
3643 _reload_exp_table;
3644
3645 add_face "res/exp_table" => FT_RSRC,
3646 JSON::XS->new->utf8->canonical->encode (
3647 [map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]
3648 );
3649}
3650
3651sub reload_materials {
3652 _reload_materials;
3553} 3653}
3554 3654
3555sub reload_regions { 3655sub reload_regions {
3556 # HACK to clear player env face cache, we need some signal framework 3656 # HACK to clear player env face cache, we need some signal framework
3557 # for this (global event?) 3657 # for this (global event?)
… …
3572} 3672}
3573 3673
3574sub reload_archetypes { 3674sub reload_archetypes {
3575 load_resource_file "$DATADIR/archetypes" 3675 load_resource_file "$DATADIR/archetypes"
3576 or die "unable to load archetypes\n"; 3676 or die "unable to load archetypes\n";
3677
3678 add_face "res/skill_info" => FT_RSRC,
3679 JSON::XS->new->utf8->canonical->encode (
3680 [map [cf::arch::skillvec ($_)->name], 0 .. cf::arch::skillvec_size - 1]
3681 );
3682 add_face "res/spell_paths" => FT_RSRC,
3683 JSON::XS->new->utf8->canonical->encode (
3684 [map [cf::spellpathnames ($_)], 0 .. NRSPELLPATHS - 1]
3685 );
3577} 3686}
3578 3687
3579sub reload_treasures { 3688sub reload_treasures {
3580 load_resource_file "$DATADIR/treasures" 3689 load_resource_file "$DATADIR/treasures"
3581 or die "unable to load treasurelists\n"; 3690 or die "unable to load treasurelists\n";
… …
3602} 3711}
3603 3712
3604sub reload_resources { 3713sub reload_resources {
3605 trace "reloading resource files...\n"; 3714 trace "reloading resource files...\n";
3606 3715
3607 reload_exp_table;
3608 reload_materials; 3716 reload_materials;
3609 reload_facedata; 3717 reload_facedata;
3718 reload_exp_table;
3610 reload_sound; 3719 reload_sound;
3611 reload_archetypes; 3720 reload_archetypes;
3612 reload_regions; 3721 reload_regions;
3613 reload_treasures; 3722 reload_treasures;
3614 3723
… …
3666 3775
3667sub main { 3776sub main {
3668 cf::init_globals; # initialise logging 3777 cf::init_globals; # initialise logging
3669 3778
3670 LOG llevInfo, "Welcome to Deliantra, v" . VERSION; 3779 LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
3671 LOG llevInfo, "Copyright (C) 2005-2011 Marc Alexander Lehmann / Robin Redeker / the Deliantra team."; 3780 LOG llevInfo, "Copyright (C) 2005-2012 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
3672 LOG llevInfo, "Copyright (C) 1994 Mark Wedel."; 3781 LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
3673 LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen."; 3782 LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
3674 3783
3675 $Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority 3784 $Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3676 3785
3677 # we must not ever block the main coroutine 3786 # we must not ever block the main coroutine
3678 local $Coro::idle = sub { 3787 $Coro::idle = sub {
3679 Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d# 3788 Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3680 (async { 3789 (async {
3681 $Coro::current->{desc} = "IDLE BUG HANDLER"; 3790 $Coro::current->{desc} = "IDLE BUG HANDLER";
3682 EV::loop EV::LOOP_ONESHOT; 3791 EV::loop EV::LOOP_ONESHOT;
3683 })->prio (Coro::PRIO_MAX); 3792 })->prio (Coro::PRIO_MAX);

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