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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.382 by root, Thu Oct 11 00:34:31 2007 UTC vs.
Revision 1.427 by root, Sat Apr 26 12:25:45 2008 UTC

1#
2# This file is part of Deliantra, the Roguelike Realtime MMORPG.
3#
4# Copyright (©) 2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
5#
6# Deliantra is free software: you can redistribute it and/or modify
7# it under the terms of the GNU General Public License as published by
8# the Free Software Foundation, either version 3 of the License, or
9# (at your option) any later version.
10#
11# This program is distributed in the hope that it will be useful,
12# but WITHOUT ANY WARRANTY; without even the implied warranty of
13# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14# GNU General Public License for more details.
15#
16# You should have received a copy of the GNU General Public License
17# along with this program. If not, see <http://www.gnu.org/licenses/>.
18#
19# The authors can be reached via e-mail to <support@deliantra.net>
20#
21
1package cf; 22package cf;
2 23
3use utf8; 24use utf8;
4use strict; 25use strict;
5 26
6use Symbol; 27use Symbol;
7use List::Util; 28use List::Util;
8use Socket; 29use Socket;
9use Storable; 30use EV 3.2;
10use Event;
11use Opcode; 31use Opcode;
12use Safe; 32use Safe;
13use Safe::Hole; 33use Safe::Hole;
34use Storable ();
14 35
15use Coro 4.1 (); 36use Coro 4.50 ();
16use Coro::State; 37use Coro::State;
17use Coro::Handle; 38use Coro::Handle;
18use Coro::Event; 39use Coro::EV;
19use Coro::Timer; 40use Coro::Timer;
20use Coro::Signal; 41use Coro::Signal;
21use Coro::Semaphore; 42use Coro::Semaphore;
22use Coro::AIO; 43use Coro::AIO;
44use Coro::BDB;
23use Coro::Storable; 45use Coro::Storable;
24use Coro::Util (); 46use Coro::Util ();
25 47
26use JSON::XS (); 48use JSON::XS 2.01 ();
27use BDB (); 49use BDB ();
28use Data::Dumper; 50use Data::Dumper;
29use Digest::MD5; 51use Digest::MD5;
30use Fcntl; 52use Fcntl;
31use YAML::Syck (); 53use YAML ();
32use IO::AIO 2.51 (); 54use IO::AIO 2.51 ();
33use Time::HiRes; 55use Time::HiRes;
34use Compress::LZF; 56use Compress::LZF;
35use Digest::MD5 (); 57use Digest::MD5 ();
36 58
37# configure various modules to our taste 59# configure various modules to our taste
38# 60#
39$Storable::canonical = 1; # reduce rsync transfers 61$Storable::canonical = 1; # reduce rsync transfers
40Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator 62Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
41Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later 63Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
42
43$Event::Eval = 1; # no idea why this is required, but it is
44
45# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?
46$YAML::Syck::ImplicitUnicode = 1;
47 64
48$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority 65$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
49 66
50sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload 67sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
51 68
70our $TMPDIR = "$LOCALDIR/" . tmpdir; 87our $TMPDIR = "$LOCALDIR/" . tmpdir;
71our $UNIQUEDIR = "$LOCALDIR/" . uniquedir; 88our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
72our $PLAYERDIR = "$LOCALDIR/" . playerdir; 89our $PLAYERDIR = "$LOCALDIR/" . playerdir;
73our $RANDOMDIR = "$LOCALDIR/random"; 90our $RANDOMDIR = "$LOCALDIR/random";
74our $BDBDIR = "$LOCALDIR/db"; 91our $BDBDIR = "$LOCALDIR/db";
92our %RESOURCE;
75 93
76our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!) 94our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
77our $TICK_WATCHER;
78our $AIO_POLL_WATCHER; 95our $AIO_POLL_WATCHER;
79our $NEXT_RUNTIME_WRITE; # when should the runtime file be written 96our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
80our $NEXT_TICK; 97our $NEXT_TICK;
81our $NOW;
82our $USE_FSYNC = 1; # use fsync to write maps - default off 98our $USE_FSYNC = 1; # use fsync to write maps - default off
83 99
84our $BDB_POLL_WATCHER; 100our $BDB_POLL_WATCHER;
85our $BDB_DEADLOCK_WATCHER; 101our $BDB_DEADLOCK_WATCHER;
86our $BDB_CHECKPOINT_WATCHER; 102our $BDB_CHECKPOINT_WATCHER;
89 105
90our %CFG; 106our %CFG;
91 107
92our $UPTIME; $UPTIME ||= time; 108our $UPTIME; $UPTIME ||= time;
93our $RUNTIME; 109our $RUNTIME;
110our $NOW;
94 111
95our (%PLAYER, %PLAYER_LOADING); # all users 112our (%PLAYER, %PLAYER_LOADING); # all users
96our (%MAP, %MAP_LOADING ); # all maps 113our (%MAP, %MAP_LOADING ); # all maps
97our $LINK_MAP; # the special {link} map, which is always available 114our $LINK_MAP; # the special {link} map, which is always available
98 115
99# used to convert map paths into valid unix filenames by replacing / by ∕ 116# used to convert map paths into valid unix filenames by replacing / by ∕
100our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons 117our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
101 118
102our $LOAD; # a number between 0 (idle) and 1 (too many objects) 119our $LOAD; # a number between 0 (idle) and 1 (too many objects)
103our $LOADAVG; # same thing, but with alpha-smoothing 120our $LOADAVG; # same thing, but with alpha-smoothing
121our $JITTER; # average jitter
104our $tick_start; # for load detecting purposes 122our $TICK_START; # for load detecting purposes
105 123
106binmode STDOUT; 124binmode STDOUT;
107binmode STDERR; 125binmode STDERR;
108 126
109# read virtual server time, if available 127# read virtual server time, if available
162 180
163The raw value load value from the last tick. 181The raw value load value from the last tick.
164 182
165=item %cf::CFG 183=item %cf::CFG
166 184
167Configuration for the server, loaded from C</etc/crossfire/config>, or 185Configuration for the server, loaded from C</etc/deliantra-server/config>, or
168from wherever your confdir points to. 186from wherever your confdir points to.
169 187
170=item cf::wait_for_tick, cf::wait_for_tick_begin 188=item cf::wait_for_tick, cf::wait_for_tick_begin
171 189
172These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only 190These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
193 $msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge; 211 $msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
194 212
195 LOG llevError, $msg; 213 LOG llevError, $msg;
196 }; 214 };
197} 215}
216
217$Coro::State::DIEHOOK = sub {
218 return unless $^S eq 0; # "eq", not "=="
219
220 if ($Coro::current == $Coro::main) {#d#
221 warn "DIEHOOK called in main context, Coro bug?\n";#d#
222 return;#d#
223 }#d#
224
225 # kill coroutine otherwise
226 warn Carp::longmess $_[0];
227 Coro::terminate
228};
229
230$SIG{__DIE__} = sub { }; #d#?
198 231
199@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable'; 232@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
200@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable'; 233@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
201@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable'; 234@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
202@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable'; 235@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
215)) { 248)) {
216 no strict 'refs'; 249 no strict 'refs';
217 @{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg; 250 @{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
218} 251}
219 252
220$Event::DIED = sub { 253$EV::DIED = sub {
221 warn "error in event callback: @_"; 254 warn "error in event callback: @_";
222}; 255};
223 256
224############################################################################# 257#############################################################################
225 258
248 $d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge; 281 $d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
249 $d 282 $d
250 } || "[unable to dump $_[0]: '$@']"; 283 } || "[unable to dump $_[0]: '$@']";
251} 284}
252 285
253=item $ref = cf::from_json $json 286=item $ref = cf::decode_json $json
254 287
255Converts a JSON string into the corresponding perl data structure. 288Converts a JSON string into the corresponding perl data structure.
256 289
257=item $json = cf::to_json $ref 290=item $json = cf::encode_json $ref
258 291
259Converts a perl data structure into its JSON representation. 292Converts a perl data structure into its JSON representation.
260 293
261=cut 294=cut
262 295
263our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max 296our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
264 297
265sub to_json ($) { $json_coder->encode ($_[0]) } 298sub encode_json($) { $json_coder->encode ($_[0]) }
266sub from_json ($) { $json_coder->decode ($_[0]) } 299sub decode_json($) { $json_coder->decode ($_[0]) }
267 300
268=item cf::lock_wait $string 301=item cf::lock_wait $string
269 302
270Wait until the given lock is available. See cf::lock_acquire. 303Wait until the given lock is available. See cf::lock_acquire.
271 304
327 360
328 ! ! $LOCK{$key} 361 ! ! $LOCK{$key}
329} 362}
330 363
331sub freeze_mainloop { 364sub freeze_mainloop {
332 return unless $TICK_WATCHER->is_active; 365 tick_inhibit_inc;
333 366
334 my $guard = Coro::guard { 367 Coro::guard \&tick_inhibit_dec;
335 $TICK_WATCHER->start; 368}
336 }; 369
337 $TICK_WATCHER->stop; 370=item cf::periodic $interval, $cb
338 $guard 371
372Like EV::periodic, but randomly selects a starting point so that the actions
373get spread over timer.
374
375=cut
376
377sub periodic($$) {
378 my ($interval, $cb) = @_;
379
380 my $start = rand List::Util::min 180, $interval;
381
382 EV::periodic $start, $interval, 0, $cb
339} 383}
340 384
341=item cf::get_slot $time[, $priority[, $name]] 385=item cf::get_slot $time[, $priority[, $name]]
342 386
343Allocate $time seconds of blocking CPU time at priority C<$priority>: 387Allocate $time seconds of blocking CPU time at priority C<$priority>:
383 } 427 }
384 } 428 }
385}; 429};
386 430
387sub get_slot($;$$) { 431sub get_slot($;$$) {
432 return if tick_inhibit || $Coro::current == $Coro::main;
433
388 my ($time, $pri, $name) = @_; 434 my ($time, $pri, $name) = @_;
389 435
390 $time = $TICK * .6 if $time > $TICK * .6; 436 $time = $TICK * .6 if $time > $TICK * .6;
391 my $sig = new Coro::Signal; 437 my $sig = new Coro::Signal;
392 438
406 452
407BEGIN { *async = \&Coro::async_pool } 453BEGIN { *async = \&Coro::async_pool }
408 454
409=item cf::sync_job { BLOCK } 455=item cf::sync_job { BLOCK }
410 456
411The design of Crossfire TRT requires that the main coroutine ($Coro::main) 457The design of Deliantra requires that the main coroutine ($Coro::main)
412is always able to handle events or runnable, as Crossfire TRT is only 458is always able to handle events or runnable, as Deliantra is only
413partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not 459partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
414acceptable. 460acceptable.
415 461
416If it must be done, put the blocking parts into C<sync_job>. This will run 462If it must be done, put the blocking parts into C<sync_job>. This will run
417the given BLOCK in another coroutine while waiting for the result. The 463the given BLOCK in another coroutine while waiting for the result. The
422 468
423sub sync_job(&) { 469sub sync_job(&) {
424 my ($job) = @_; 470 my ($job) = @_;
425 471
426 if ($Coro::current == $Coro::main) { 472 if ($Coro::current == $Coro::main) {
427 my $time = Event::time; 473 my $time = EV::time;
428 474
429 # this is the main coro, too bad, we have to block 475 # this is the main coro, too bad, we have to block
430 # till the operation succeeds, freezing the server :/ 476 # till the operation succeeds, freezing the server :/
431 477
432 LOG llevError | logBacktrace, Carp::longmess "sync job";#d# 478 LOG llevError, Carp::longmess "sync job";#d#
433 479
434 # TODO: use suspend/resume instead
435 # (but this is cancel-safe)
436 my $freeze_guard = freeze_mainloop; 480 my $freeze_guard = freeze_mainloop;
437 481
438 my $busy = 1; 482 my $busy = 1;
439 my @res; 483 my @res;
440 484
444 warn $@ if $@; 488 warn $@ if $@;
445 undef $busy; 489 undef $busy;
446 })->prio (Coro::PRIO_MAX); 490 })->prio (Coro::PRIO_MAX);
447 491
448 while ($busy) { 492 while ($busy) {
449 Coro::cede or Event::one_event; 493 if (Coro::nready) {
494 Coro::cede_notself;
495 } else {
496 EV::loop EV::LOOP_ONESHOT;
450 } 497 }
498 }
451 499
452 $time = Event::time - $time; 500 my $time = EV::time - $time;
453 501
454 LOG llevError | logBacktrace, Carp::longmess "long sync job"
455 if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
456
457 $tick_start += $time; # do not account sync jobs to server load 502 $TICK_START += $time; # do not account sync jobs to server load
458 503
459 wantarray ? @res : $res[0] 504 wantarray ? @res : $res[0]
460 } else { 505 } else {
461 # we are in another coroutine, how wonderful, everything just works 506 # we are in another coroutine, how wonderful, everything just works
462 507
487=item fork_call { }, $args 532=item fork_call { }, $args
488 533
489Executes the given code block with the given arguments in a seperate 534Executes the given code block with the given arguments in a seperate
490process, returning the results. Everything must be serialisable with 535process, returning the results. Everything must be serialisable with
491Coro::Storable. May, of course, block. Note that the executed sub may 536Coro::Storable. May, of course, block. Note that the executed sub may
492never block itself or use any form of Event handling. 537never block itself or use any form of event handling.
493 538
494=cut 539=cut
495 540
496sub fork_call(&@) { 541sub fork_call(&@) {
497 my ($cb, @args) = @_; 542 my ($cb, @args) = @_;
504 reset_signals; 549 reset_signals;
505 &$cb 550 &$cb
506 }, @args; 551 }, @args;
507 552
508 wantarray ? @res : $res[-1] 553 wantarray ? @res : $res[-1]
554}
555
556=item $coin = coin_from_name $name
557
558=cut
559
560our %coin_alias = (
561 "silver" => "silvercoin",
562 "silvercoin" => "silvercoin",
563 "silvercoins" => "silvercoin",
564 "gold" => "goldcoin",
565 "goldcoin" => "goldcoin",
566 "goldcoins" => "goldcoin",
567 "platinum" => "platinacoin",
568 "platinumcoin" => "platinacoin",
569 "platinumcoins" => "platinacoin",
570 "platina" => "platinacoin",
571 "platinacoin" => "platinacoin",
572 "platinacoins" => "platinacoin",
573 "royalty" => "royalty",
574 "royalties" => "royalty",
575);
576
577sub coin_from_name($) {
578 $coin_alias{$_[0]}
579 ? cf::arch::find $coin_alias{$_[0]}
580 : undef
509} 581}
510 582
511=item $value = cf::db_get $family => $key 583=item $value = cf::db_get $family => $key
512 584
513Returns a single value from the environment database. 585Returns a single value from the environment database.
658attach callbacks/event handlers (a collection of which is called an "attachment") 730attach callbacks/event handlers (a collection of which is called an "attachment")
659to it. All such attachable objects support the following methods. 731to it. All such attachable objects support the following methods.
660 732
661In the following description, CLASS can be any of C<global>, C<object> 733In the following description, CLASS can be any of C<global>, C<object>
662C<player>, C<client> or C<map> (i.e. the attachable objects in 734C<player>, C<client> or C<map> (i.e. the attachable objects in
663Crossfire TRT). 735Deliantra).
664 736
665=over 4 737=over 4
666 738
667=item $attachable->attach ($attachment, key => $value...) 739=item $attachable->attach ($attachment, key => $value...)
668 740
950 } 1022 }
951 1023
952 0 1024 0
953} 1025}
954 1026
955=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...) 1027=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
956 1028
957=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...) 1029=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
958 1030
959Generate an object-specific event with the given arguments. 1031Generate an object-specific event with the given arguments.
960 1032
966 1038
967=cut 1039=cut
968 1040
969############################################################################# 1041#############################################################################
970# object support 1042# object support
971#
972 1043
1044sub _object_equal($$);
1045sub _object_equal($$) {
1046 my ($a, $b) = @_;
1047
1048 return 0 unless (ref $a) eq (ref $b);
1049
1050 if ("HASH" eq ref $a) {
1051 my @ka = keys %$a;
1052 my @kb = keys %$b;
1053
1054 return 0 if @ka != @kb;
1055
1056 for (0 .. $#ka) {
1057 return 0 unless $ka[$_] eq $kb[$_];
1058 return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]};
1059 }
1060
1061 } elsif ("ARRAY" eq ref $a) {
1062
1063 return 0 if @$a != @$b;
1064
1065 for (0 .. $#$a) {
1066 return 0 unless _object_equal $a->[$_], $b->[$_];
1067 }
1068
1069 } elsif ($a ne $b) {
1070 return 0;
1071 }
1072
1073 1
1074}
1075
1076our $SLOW_MERGES;#d#
973sub _can_merge { 1077sub _can_merge {
974 my ($ob1, $ob2) = @_; 1078 my ($ob1, $ob2) = @_;
975 1079
976 local $Storable::canonical = 1; 1080 ++$SLOW_MERGES;#d#
977 my $fob1 = Storable::freeze $ob1;
978 my $fob2 = Storable::freeze $ob2;
979 1081
980 $fob1 eq $fob2 1082 # we do the slow way here
1083 return _object_equal $ob1, $ob2
981} 1084}
982 1085
983sub reattach { 1086sub reattach {
984 # basically do the same as instantiate, without calling instantiate 1087 # basically do the same as instantiate, without calling instantiate
985 my ($obj) = @_; 1088 my ($obj) = @_;
1007cf::attachable->attach ( 1110cf::attachable->attach (
1008 prio => -1000000, 1111 prio => -1000000,
1009 on_instantiate => sub { 1112 on_instantiate => sub {
1010 my ($obj, $data) = @_; 1113 my ($obj, $data) = @_;
1011 1114
1012 $data = from_json $data; 1115 $data = decode_json $data;
1013 1116
1014 for (@$data) { 1117 for (@$data) {
1015 my ($name, $args) = @$_; 1118 my ($name, $args) = @$_;
1016 1119
1017 $obj->attach ($name, %{$args || {} }); 1120 $obj->attach ($name, %{$args || {} });
1038 utf8::decode (my $decname = $filename); 1141 utf8::decode (my $decname = $filename);
1039 warn sprintf "saving %s (%d,%d)\n", 1142 warn sprintf "saving %s (%d,%d)\n",
1040 $decname, length $$rdata, scalar @$objs; 1143 $decname, length $$rdata, scalar @$objs;
1041 1144
1042 if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) { 1145 if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1043 chmod SAVE_MODE, $fh; 1146 aio_chmod $fh, SAVE_MODE;
1044 aio_write $fh, 0, (length $$rdata), $$rdata, 0; 1147 aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1045 aio_fsync $fh if $cf::USE_FSYNC; 1148 aio_fsync $fh if $cf::USE_FSYNC;
1046 close $fh; 1149 aio_close $fh;
1047 1150
1048 if (@$objs) { 1151 if (@$objs) {
1049 if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) { 1152 if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1050 chmod SAVE_MODE, $fh; 1153 aio_chmod $fh, SAVE_MODE;
1051 my $data = Coro::Storable::nfreeze { version => 1, objs => $objs }; 1154 my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1052 aio_write $fh, 0, (length $data), $data, 0; 1155 aio_write $fh, 0, (length $data), $data, 0;
1053 aio_fsync $fh if $cf::USE_FSYNC; 1156 aio_fsync $fh if $cf::USE_FSYNC;
1054 close $fh; 1157 aio_close $fh;
1055 aio_rename "$filename.pst~", "$filename.pst"; 1158 aio_rename "$filename.pst~", "$filename.pst";
1056 } 1159 }
1057 } else { 1160 } else {
1058 aio_unlink "$filename.pst"; 1161 aio_unlink "$filename.pst";
1059 } 1162 }
1087 1190
1088 unless (aio_stat "$filename.pst") { 1191 unless (aio_stat "$filename.pst") {
1089 (aio_load "$filename.pst", $av) >= 0 1192 (aio_load "$filename.pst", $av) >= 0
1090 or return; 1193 or return;
1091 1194
1092 my $st = eval { Coro::Storable::thaw $av } 1195 my $st = eval { Coro::Storable::thaw $av };
1093 || eval { my $guard = Coro::Storable::guard; Storable::thaw $av }; #d# compatibility, remove
1094 $av = $st->{objs}; 1196 $av = $st->{objs};
1095 } 1197 }
1096 1198
1097 utf8::decode (my $decname = $filename); 1199 utf8::decode (my $decname = $filename);
1098 warn sprintf "loading %s (%d,%d)\n", 1200 warn sprintf "loading %s (%d,%d)\n",
1255 my $msg = $@ ? "$v->{path}: $@\n" 1357 my $msg = $@ ? "$v->{path}: $@\n"
1256 : "$v->{base}: extension inactive.\n"; 1358 : "$v->{base}: extension inactive.\n";
1257 1359
1258 if (exists $v->{meta}{mandatory}) { 1360 if (exists $v->{meta}{mandatory}) {
1259 warn $msg; 1361 warn $msg;
1260 warn "mandatory extension failed to load, exiting.\n"; 1362 cf::cleanup "mandatory extension failed to load, exiting.";
1261 exit 1;
1262 } 1363 }
1263 1364
1264 warn $msg; 1365 warn $msg;
1265 } 1366 }
1266 1367
1355 my $f = new_from_file cf::object::thawer path $login 1456 my $f = new_from_file cf::object::thawer path $login
1356 or return; 1457 or return;
1357 1458
1358 my $pl = cf::player::load_pl $f 1459 my $pl = cf::player::load_pl $f
1359 or return; 1460 or return;
1461
1360 local $cf::PLAYER_LOADING{$login} = $pl; 1462 local $cf::PLAYER_LOADING{$login} = $pl;
1361 $f->resolve_delayed_derefs; 1463 $f->resolve_delayed_derefs;
1362 $cf::PLAYER{$login} = $pl 1464 $cf::PLAYER{$login} = $pl
1363 } 1465 }
1364 } 1466 }
1374 1476
1375 return if $pl->{deny_save}; 1477 return if $pl->{deny_save};
1376 1478
1377 aio_mkdir playerdir $pl, 0770; 1479 aio_mkdir playerdir $pl, 0770;
1378 $pl->{last_save} = $cf::RUNTIME; 1480 $pl->{last_save} = $cf::RUNTIME;
1481
1482 cf::get_slot 0.01;
1379 1483
1380 $pl->save_pl ($path); 1484 $pl->save_pl ($path);
1381 cf::cede_to_tick; 1485 cf::cede_to_tick;
1382} 1486}
1383 1487
1467 1571
1468 for my $login (@$dirs) { 1572 for my $login (@$dirs) {
1469 my $path = path $login; 1573 my $path = path $login;
1470 1574
1471 # a .pst is a dead give-away for a valid player 1575 # a .pst is a dead give-away for a valid player
1472 unless (-e "$path.pst") { 1576 # if no pst file found, open and chekc for blocked users
1577 if (aio_stat "$path.pst") {
1473 my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next; 1578 my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1474 aio_read $fh, 0, 512, my $buf, 0 or next; 1579 aio_read $fh, 0, 512, my $buf, 0 or next;
1475 $buf !~ /^password -------------$/m or next; # official not-valid tag 1580 $buf !~ /^password -------------$/m or next; # official not-valid tag
1476 } 1581 }
1477 1582
1514 1619
1515Expand crossfire pod fragments into protocol xml. 1620Expand crossfire pod fragments into protocol xml.
1516 1621
1517=cut 1622=cut
1518 1623
1624use re 'eval';
1625
1626my $group;
1627my $interior; $interior = qr{
1628 # match a pod interior sequence sans C<< >>
1629 (?:
1630 \ (.*?)\ (?{ $group = $^N })
1631 | < (??{$interior}) >
1632 )
1633}x;
1634
1519sub expand_cfpod { 1635sub expand_cfpod {
1520 ((my $self), (local $_)) = @_; 1636 my ($self, $pod) = @_;
1521 1637
1522 # escape & and < 1638 my $xml;
1523 s/&/&amp;/g;
1524 s/(?<![BIUGHT])</&lt;/g;
1525 1639
1526 # this is buggy, it needs to properly take care of nested <'s 1640 while () {
1641 if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
1642 $group = $1;
1527 1643
1528 1 while 1644 $group =~ s/&/&amp;/g;
1529 # replace B<>, I<>, U<> etc. 1645 $group =~ s/</&lt;/g;
1530 s/B<([^\>]*)>/<b>$1<\/b>/ 1646
1531 || s/I<([^\>]*)>/<i>$1<\/i>/ 1647 $xml .= $group;
1532 || s/U<([^\>]*)>/<u>$1<\/u>/ 1648 } elsif ($pod =~ m%\G
1533 || s/T<([^\>]*)>/<big><b>$1<\/b><\/big>/ 1649 ([BCGHITU])
1534 # replace G<male|female> tags 1650 <
1535 || s{G<([^>|]*)\|([^>]*)>}{ 1651 (?:
1536 $self->gender ? $2 : $1 1652 ([^<>]*) (?{ $group = $^N })
1537 }ge 1653 | < $interior >
1538 # replace H<hint text> 1654 )
1539 || s{H<([^\>]*)>} 1655 >
1656 %gcsx
1540 { 1657 ) {
1658 my ($code, $data) = ($1, $group);
1659
1660 if ($code eq "B") {
1661 $xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
1662 } elsif ($code eq "I") {
1663 $xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
1664 } elsif ($code eq "U") {
1665 $xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
1666 } elsif ($code eq "C") {
1667 $xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
1668 } elsif ($code eq "T") {
1669 $xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
1670 } elsif ($code eq "G") {
1671 my ($male, $female) = split /\|/, $data;
1672 $data = $self->gender ? $female : $male;
1673 $xml .= expand_cfpod ($self, $data);
1674 } elsif ($code eq "H") {
1541 ("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>", 1675 $xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1542 "<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>", 1676 "<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1543 "") 1677 "")
1544 [$self->{hintmode}] 1678 [$self->{hintmode}];
1679 } else {
1680 $xml .= "error processing '$code($data)' directive";
1545 }ge; 1681 }
1682 } else {
1683 if ($pod =~ /\G(.+)/) {
1684 warn "parse error while expanding $pod (at $1)";
1685 }
1686 last;
1687 }
1688 }
1546 1689
1690 for ($xml) {
1547 # create single paragraphs (very hackish) 1691 # create single paragraphs (very hackish)
1548 s/(?<=\S)\n(?=\w)/ /g; 1692 s/(?<=\S)\n(?=\w)/ /g;
1549 1693
1550 # compress some whitespace 1694 # compress some whitespace
1551 s/\s+\n/\n/g; # ws line-ends 1695 s/\s+\n/\n/g; # ws line-ends
1552 s/\n\n+/\n/g; # double lines 1696 s/\n\n+/\n/g; # double lines
1553 s/^\n+//; # beginning lines 1697 s/^\n+//; # beginning lines
1554 s/\n+$//; # ending lines 1698 s/\n+$//; # ending lines
1699 }
1555 1700
1556 $_ 1701 $xml
1557} 1702}
1703
1704no re 'eval';
1558 1705
1559sub hintmode { 1706sub hintmode {
1560 $_[0]{hintmode} = $_[1] if @_ > 1; 1707 $_[0]{hintmode} = $_[1] if @_ > 1;
1561 $_[0]{hintmode} 1708 $_[0]{hintmode}
1562} 1709}
1634our $MAX_RESET = 3600; 1781our $MAX_RESET = 3600;
1635our $DEFAULT_RESET = 3000; 1782our $DEFAULT_RESET = 3000;
1636 1783
1637sub generate_random_map { 1784sub generate_random_map {
1638 my ($self, $rmp) = @_; 1785 my ($self, $rmp) = @_;
1786
1787 my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
1788
1639 # mit "rum" bekleckern, nicht 1789 # mit "rum" bekleckern, nicht
1640 $self->_create_random_map ( 1790 $self->_create_random_map (
1641 $rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle}, 1791 $rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1642 $rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, 1792 $rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1643 $rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map}, 1793 $rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1765 1915
1766# the temporary/swap location 1916# the temporary/swap location
1767sub save_path { 1917sub save_path {
1768 my ($self) = @_; 1918 my ($self) = @_;
1769 1919
1770 (my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g; 1920 (my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1771 "$TMPDIR/$path.map" 1921 "$TMPDIR/$path.map"
1772} 1922}
1773 1923
1774# the unique path, undef == no special unique path 1924# the unique path, undef == no special unique path
1775sub uniq_path { 1925sub uniq_path {
1776 my ($self) = @_; 1926 my ($self) = @_;
1777 1927
1778 (my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g; 1928 (my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1779 "$UNIQUEDIR/$path" 1929 "$UNIQUEDIR/$path"
1780} 1930}
1781 1931
1782# and all this just because we cannot iterate over 1932# and all this just because we cannot iterate over
1783# all maps in C++... 1933# all maps in C++...
1969 } 2119 }
1970 2120
1971 $self->{last_save} = $cf::RUNTIME; 2121 $self->{last_save} = $cf::RUNTIME;
1972 $self->last_access ($cf::RUNTIME); 2122 $self->last_access ($cf::RUNTIME);
1973 2123
1974 $self->in_memory (cf::MAP_IN_MEMORY); 2124 $self->in_memory (cf::MAP_ACTIVE);
1975 } 2125 }
1976 2126
1977 $self->post_load; 2127 $self->post_load;
1978} 2128}
1979 2129
2037 my ($path, $origin, $load) = @_; 2187 my ($path, $origin, $load) = @_;
2038 2188
2039 $path = normalise $path, $origin && $origin->{path}; 2189 $path = normalise $path, $origin && $origin->{path};
2040 2190
2041 if (my $map = $cf::MAP{$path}) { 2191 if (my $map = $cf::MAP{$path}) {
2042 return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY; 2192 return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2043 } 2193 }
2044 2194
2045 $MAP_PREFETCH{$path} |= $load; 2195 $MAP_PREFETCH{$path} |= $load;
2046 2196
2047 $MAP_PREFETCHER ||= cf::async { 2197 $MAP_PREFETCHER ||= cf::async {
2084 cf::async { 2234 cf::async {
2085 $Coro::current->{desc} = "map player save"; 2235 $Coro::current->{desc} = "map player save";
2086 $_->contr->save for $self->players; 2236 $_->contr->save for $self->players;
2087 }; 2237 };
2088 2238
2239 cf::get_slot 0.02;
2240
2089 if ($uniq) { 2241 if ($uniq) {
2090 $self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS); 2242 $self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2091 $self->_save_objects ($uniq, cf::IO_UNIQUES); 2243 $self->_save_objects ($uniq, cf::IO_UNIQUES);
2092 } else { 2244 } else {
2093 $self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES); 2245 $self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2101 $self->save; 2253 $self->save;
2102 2254
2103 my $lock = cf::lock_acquire "map_data:$self->{path}"; 2255 my $lock = cf::lock_acquire "map_data:$self->{path}";
2104 2256
2105 return if $self->players; 2257 return if $self->players;
2106 return if $self->in_memory != cf::MAP_IN_MEMORY; 2258 return if $self->in_memory != cf::MAP_ACTIVE;
2107 return if $self->{deny_save}; 2259 return if $self->{deny_save};
2108 2260
2109 $self->in_memory (cf::MAP_SWAPPED); 2261 $self->in_memory (cf::MAP_SWAPPED);
2110 2262
2111 $self->deactivate; 2263 $self->deactivate;
2229 2381
2230sub unique_maps() { 2382sub unique_maps() {
2231 [ 2383 [
2232 map { 2384 map {
2233 utf8::decode $_; 2385 utf8::decode $_;
2234 /\.map$/ 2386 s/\.map$//; # TODO future compatibility hack
2387 /\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
2388 ? ()
2235 ? normalise $_ 2389 : normalise $_
2236 : ()
2237 } @{ aio_readdir $UNIQUEDIR or [] } 2390 } @{ aio_readdir $UNIQUEDIR or [] }
2238 ] 2391 ]
2239} 2392}
2240 2393
2241package cf;
2242
2243=back 2394=back
2244 2395
2245=head3 cf::object 2396=head3 cf::object
2246 2397
2247=cut 2398=cut
2250 2401
2251=over 4 2402=over 4
2252 2403
2253=item $ob->inv_recursive 2404=item $ob->inv_recursive
2254 2405
2255Returns the inventory of the object _and_ their inventories, recursively. 2406Returns the inventory of the object I<and> their inventories, recursively,
2407but I<not> the object itself.
2256 2408
2257=cut 2409=cut
2258 2410
2259sub inv_recursive_; 2411sub inv_recursive_;
2260sub inv_recursive_ { 2412sub inv_recursive_ {
2265 inv_recursive_ inv $_[0] 2417 inv_recursive_ inv $_[0]
2266} 2418}
2267 2419
2268=item $ref = $ob->ref 2420=item $ref = $ob->ref
2269 2421
2270creates and returns a persistent reference to an objetc that can be stored as a string. 2422Creates and returns a persistent reference to an object that can be stored as a string.
2271 2423
2272=item $ob = cf::object::deref ($refstring) 2424=item $ob = cf::object::deref ($refstring)
2273 2425
2274returns the objetc referenced by refstring. may return undef when it cnanot find the object, 2426returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2275even if the object actually exists. May block. 2427even if the object actually exists. May block.
2549 $rmp->{origin_y} = $exit->y; 2701 $rmp->{origin_y} = $exit->y;
2550 } 2702 }
2551 2703
2552 $rmp->{random_seed} ||= $exit->random_seed; 2704 $rmp->{random_seed} ||= $exit->random_seed;
2553 2705
2554 my $data = cf::to_json $rmp; 2706 my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2555 my $md5 = Digest::MD5::md5_hex $data; 2707 my $md5 = Digest::MD5::md5_hex $data;
2556 my $meta = "$RANDOMDIR/$md5.meta"; 2708 my $meta = "$RANDOMDIR/$md5.meta";
2557 2709
2558 if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) { 2710 if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2559 aio_write $fh, 0, (length $data), $data, 0; 2711 aio_write $fh, 0, (length $data), $data, 0;
2632the message, with C<log> being the default. If C<$color> is negative, suppress 2784the message, with C<log> being the default. If C<$color> is negative, suppress
2633the message unless the client supports the msg packet. 2785the message unless the client supports the msg packet.
2634 2786
2635=cut 2787=cut
2636 2788
2789# non-persistent channels (usually the info channel)
2637our %CHANNEL = ( 2790our %CHANNEL = (
2638 "c/identify" => { 2791 "c/identify" => {
2639 id => "infobox", 2792 id => "infobox",
2640 title => "Identify", 2793 title => "Identify",
2641 reply => undef, 2794 reply => undef,
2645 id => "infobox", 2798 id => "infobox",
2646 title => "Examine", 2799 title => "Examine",
2647 reply => undef, 2800 reply => undef,
2648 tooltip => "Signs and other items you examined", 2801 tooltip => "Signs and other items you examined",
2649 }, 2802 },
2803 "c/book" => {
2804 id => "infobox",
2805 title => "Book",
2806 reply => undef,
2807 tooltip => "The contents of a note or book",
2808 },
2650 "c/lookat" => { 2809 "c/lookat" => {
2651 id => "infobox", 2810 id => "infobox",
2652 title => "Look", 2811 title => "Look",
2653 reply => undef, 2812 reply => undef,
2654 tooltip => "What you saw there", 2813 tooltip => "What you saw there",
2814 },
2815 "c/who" => {
2816 id => "infobox",
2817 title => "Players",
2818 reply => undef,
2819 tooltip => "Shows players who are currently online",
2820 },
2821 "c/body" => {
2822 id => "infobox",
2823 title => "Body Parts",
2824 reply => undef,
2825 tooltip => "Shows which body parts you posess and are available",
2826 },
2827 "c/uptime" => {
2828 id => "infobox",
2829 title => "Uptime",
2830 reply => undef,
2831 tooltip => "How long the server has been running since last restart",
2832 },
2833 "c/mapinfo" => {
2834 id => "infobox",
2835 title => "Map Info",
2836 reply => undef,
2837 tooltip => "Information related to the maps",
2838 },
2839 "c/party" => {
2840 id => "party",
2841 title => "Party",
2842 reply => "gsay ",
2843 tooltip => "Messages and chat related to your party",
2655 }, 2844 },
2656); 2845);
2657 2846
2658sub cf::client::send_msg { 2847sub cf::client::send_msg {
2659 my ($self, $channel, $msg, $color, @extra) = @_; 2848 my ($self, $channel, $msg, $color, @extra) = @_;
2896=pod 3085=pod
2897 3086
2898The following functions and methods are available within a safe environment: 3087The following functions and methods are available within a safe environment:
2899 3088
2900 cf::object 3089 cf::object
2901 contr pay_amount pay_player map x y force_find force_add 3090 contr pay_amount pay_player map x y force_find force_add destroy
2902 insert remove name archname title slaying race decrease_ob_nr 3091 insert remove name archname title slaying race decrease split
2903 3092
2904 cf::object::player 3093 cf::object::player
2905 player 3094 player
2906 3095
2907 cf::player 3096 cf::player
2913=cut 3102=cut
2914 3103
2915for ( 3104for (
2916 ["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y 3105 ["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2917 insert remove inv name archname title slaying race 3106 insert remove inv name archname title slaying race
2918 decrease_ob_nr)], 3107 decrease split destroy)],
2919 ["cf::object::player" => qw(player)], 3108 ["cf::object::player" => qw(player)],
2920 ["cf::player" => qw(peaceful)], 3109 ["cf::player" => qw(peaceful)],
2921 ["cf::map" => qw(trigger)], 3110 ["cf::map" => qw(trigger)],
2922) { 3111) {
2923 no strict 'refs'; 3112 no strict 'refs';
3028 { 3217 {
3029 my $faces = $facedata->{faceinfo}; 3218 my $faces = $facedata->{faceinfo};
3030 3219
3031 while (my ($face, $info) = each %$faces) { 3220 while (my ($face, $info) = each %$faces) {
3032 my $idx = (cf::face::find $face) || cf::face::alloc $face; 3221 my $idx = (cf::face::find $face) || cf::face::alloc $face;
3222
3033 cf::face::set_visibility $idx, $info->{visibility}; 3223 cf::face::set_visibility $idx, $info->{visibility};
3034 cf::face::set_magicmap $idx, $info->{magicmap}; 3224 cf::face::set_magicmap $idx, $info->{magicmap};
3035 cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32}; 3225 cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
3036 cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64}; 3226 cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
3037 3227
3038 cf::cede_to_tick; 3228 cf::cede_to_tick;
3039 } 3229 }
3040 3230
3041 while (my ($face, $info) = each %$faces) { 3231 while (my ($face, $info) = each %$faces) {
3042 next unless $info->{smooth}; 3232 next unless $info->{smooth};
3233
3043 my $idx = cf::face::find $face 3234 my $idx = cf::face::find $face
3044 or next; 3235 or next;
3236
3045 if (my $smooth = cf::face::find $info->{smooth}) { 3237 if (my $smooth = cf::face::find $info->{smooth}) {
3046 cf::face::set_smooth $idx, $smooth; 3238 cf::face::set_smooth $idx, $smooth;
3047 cf::face::set_smoothlevel $idx, $info->{smoothlevel}; 3239 cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3048 } else { 3240 } else {
3049 warn "smooth face '$info->{smooth}' not found for face '$face'"; 3241 warn "smooth face '$info->{smooth}' not found for face '$face'";
3067 { 3259 {
3068 # TODO: for gcfclient pleasure, we should give resources 3260 # TODO: for gcfclient pleasure, we should give resources
3069 # that gcfclient doesn't grok a >10000 face index. 3261 # that gcfclient doesn't grok a >10000 face index.
3070 my $res = $facedata->{resource}; 3262 my $res = $facedata->{resource};
3071 3263
3072 my $soundconf = delete $res->{"res/sound.conf"};
3073
3074 while (my ($name, $info) = each %$res) { 3264 while (my ($name, $info) = each %$res) {
3265 if (defined $info->{type}) {
3075 my $idx = (cf::face::find $name) || cf::face::alloc $name; 3266 my $idx = (cf::face::find $name) || cf::face::alloc $name;
3076 my $data; 3267 my $data;
3077 3268
3078 if ($info->{type} & 1) { 3269 if ($info->{type} & 1) {
3079 # prepend meta info 3270 # prepend meta info
3080 3271
3081 my $meta = $enc->encode ({ 3272 my $meta = $enc->encode ({
3082 name => $name, 3273 name => $name,
3083 %{ $info->{meta} || {} }, 3274 %{ $info->{meta} || {} },
3084 }); 3275 });
3085 3276
3086 $data = pack "(w/a*)*", $meta, $info->{data}; 3277 $data = pack "(w/a*)*", $meta, $info->{data};
3278 } else {
3279 $data = $info->{data};
3280 }
3281
3282 cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3283 cf::face::set_type $idx, $info->{type};
3087 } else { 3284 } else {
3088 $data = $info->{data}; 3285 $RESOURCE{$name} = $info;
3089 } 3286 }
3090 3287
3091 cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3092 cf::face::set_type $idx, $info->{type};
3093
3094 cf::cede_to_tick; 3288 cf::cede_to_tick;
3095 } 3289 }
3096
3097 if ($soundconf) {
3098 $soundconf = $enc->decode (delete $soundconf->{data});
3099
3100 for (0 .. SOUND_CAST_SPELL_0 - 1) {
3101 my $sound = $soundconf->{compat}[$_]
3102 or next;
3103
3104 my $face = cf::face::find "sound/$sound->[1]";
3105 cf::sound::set $sound->[0] => $face;
3106 cf::sound::old_sound_index $_, $face; # gcfclient-compat
3107 }
3108
3109 while (my ($k, $v) = each %{$soundconf->{event}}) {
3110 my $face = cf::face::find "sound/$v";
3111 cf::sound::set $k => $face;
3112 }
3113 }
3114 } 3290 }
3291
3292 cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3115 3293
3116 1 3294 1
3117} 3295}
3296
3297cf::global->attach (on_resource_update => sub {
3298 if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3299 $soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3300
3301 for (0 .. SOUND_CAST_SPELL_0 - 1) {
3302 my $sound = $soundconf->{compat}[$_]
3303 or next;
3304
3305 my $face = cf::face::find "sound/$sound->[1]";
3306 cf::sound::set $sound->[0] => $face;
3307 cf::sound::old_sound_index $_, $face; # gcfclient-compat
3308 }
3309
3310 while (my ($k, $v) = each %{$soundconf->{event}}) {
3311 my $face = cf::face::find "sound/$v";
3312 cf::sound::set $k => $face;
3313 }
3314 }
3315});
3118 3316
3119register_exticmd fx_want => sub { 3317register_exticmd fx_want => sub {
3120 my ($ns, $want) = @_; 3318 my ($ns, $want) = @_;
3121 3319
3122 while (my ($k, $v) = each %$want) { 3320 while (my ($k, $v) = each %$want) {
3123 $ns->fx_want ($k, $v); 3321 $ns->fx_want ($k, $v);
3124 } 3322 }
3125}; 3323};
3324
3325sub load_resource_file($) {
3326 my $guard = lock_acquire "load_resource_file";
3327
3328 my $status = load_resource_file_ $_[0];
3329 get_slot 0.1, 100;
3330 cf::arch::commit_load;
3331
3332 $status
3333}
3126 3334
3127sub reload_regions { 3335sub reload_regions {
3128 # HACK to clear player env face cache, we need some signal framework 3336 # HACK to clear player env face cache, we need some signal framework
3129 # for this (global event?) 3337 # for this (global event?)
3130 %ext::player_env::MUSIC_FACE_CACHE = (); 3338 %ext::player_env::MUSIC_FACE_CACHE = ();
3144} 3352}
3145 3353
3146sub reload_archetypes { 3354sub reload_archetypes {
3147 load_resource_file "$DATADIR/archetypes" 3355 load_resource_file "$DATADIR/archetypes"
3148 or die "unable to load archetypes\n"; 3356 or die "unable to load archetypes\n";
3149 #d# NEED to laod twice to resolve forward references
3150 # this really needs to be done in an extra post-pass
3151 # (which needs to be synchronous, so solve it differently)
3152 load_resource_file "$DATADIR/archetypes"
3153 or die "unable to load archetypes\n";
3154} 3357}
3155 3358
3156sub reload_treasures { 3359sub reload_treasures {
3157 load_resource_file "$DATADIR/treasures" 3360 load_resource_file "$DATADIR/treasures"
3158 or die "unable to load treasurelists\n"; 3361 or die "unable to load treasurelists\n";
3159} 3362}
3160 3363
3161sub reload_resources { 3364sub reload_resources {
3162 warn "reloading resource files...\n"; 3365 warn "reloading resource files...\n";
3163 3366
3367 reload_facedata;
3368 reload_archetypes;
3164 reload_regions; 3369 reload_regions;
3165 reload_facedata;
3166 #reload_archetypes;#d#
3167 reload_archetypes;
3168 reload_treasures; 3370 reload_treasures;
3169 3371
3170 warn "finished reloading resource files\n"; 3372 warn "finished reloading resource files\n";
3171} 3373}
3172 3374
3173sub init { 3375sub init {
3376 my $guard = freeze_mainloop;
3377
3174 reload_resources; 3378 reload_resources;
3175} 3379}
3176 3380
3177sub reload_config { 3381sub reload_config {
3178 open my $fh, "<:utf8", "$CONFDIR/config" 3382 open my $fh, "<:utf8", "$CONFDIR/config"
3179 or return; 3383 or return;
3180 3384
3181 local $/; 3385 local $/;
3182 *CFG = YAML::Syck::Load <$fh>; 3386 *CFG = YAML::Load <$fh>;
3183 3387
3184 $EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37]; 3388 $EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
3185 3389
3186 $cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset}; 3390 $cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3187 $cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset}; 3391 $cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3199 # we must not ever block the main coroutine 3403 # we must not ever block the main coroutine
3200 local $Coro::idle = sub { 3404 local $Coro::idle = sub {
3201 Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d# 3405 Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3202 (async { 3406 (async {
3203 $Coro::current->{desc} = "IDLE BUG HANDLER"; 3407 $Coro::current->{desc} = "IDLE BUG HANDLER";
3204 Event::one_event; 3408 EV::loop EV::LOOP_ONESHOT;
3205 })->prio (Coro::PRIO_MAX); 3409 })->prio (Coro::PRIO_MAX);
3206 }; 3410 };
3207 3411
3412 {
3413 my $guard = freeze_mainloop;
3208 reload_config; 3414 reload_config;
3209 db_init; 3415 db_init;
3210 load_extensions; 3416 load_extensions;
3211 3417
3212 $TICK_WATCHER->start; 3418 $Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3419 evthread_start IO::AIO::poll_fileno;
3420 }
3421
3213 Event::loop; 3422 EV::loop;
3214} 3423}
3215 3424
3216############################################################################# 3425#############################################################################
3217# initialisation and cleanup 3426# initialisation and cleanup
3218 3427
3219# install some emergency cleanup handlers 3428# install some emergency cleanup handlers
3220BEGIN { 3429BEGIN {
3430 our %SIGWATCHER = ();
3221 for my $signal (qw(INT HUP TERM)) { 3431 for my $signal (qw(INT HUP TERM)) {
3222 Event->signal ( 3432 $SIGWATCHER{$signal} = EV::signal $signal, sub {
3223 reentrant => 0,
3224 data => WF_AUTOCANCEL,
3225 signal => $signal,
3226 prio => 0,
3227 cb => sub {
3228 cf::cleanup "SIG$signal"; 3433 cf::cleanup "SIG$signal";
3229 },
3230 ); 3434 };
3231 } 3435 }
3232} 3436}
3233 3437
3234sub write_runtime { 3438sub write_runtime_sync {
3235 my $runtime = "$LOCALDIR/runtime"; 3439 my $runtime = "$LOCALDIR/runtime";
3236 3440
3237 # first touch the runtime file to show we are still running: 3441 # first touch the runtime file to show we are still running:
3238 # the fsync below can take a very very long time. 3442 # the fsync below can take a very very long time.
3239 3443
3265 and return; 3469 and return;
3266 3470
3267 warn "runtime file written.\n"; 3471 warn "runtime file written.\n";
3268 3472
3269 1 3473 1
3474}
3475
3476our $uuid_lock;
3477our $uuid_skip;
3478
3479sub write_uuid_sync($) {
3480 $uuid_skip ||= $_[0];
3481
3482 return if $uuid_lock;
3483 local $uuid_lock = 1;
3484
3485 my $uuid = "$LOCALDIR/uuid";
3486
3487 my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
3488 or return;
3489
3490 my $value = uuid_str $uuid_skip + uuid_seq uuid_cur;
3491 $uuid_skip = 0;
3492
3493 (aio_write $fh, 0, (length $value), $value, 0) <= 0
3494 and return;
3495
3496 # always fsync - this file is important
3497 aio_fsync $fh
3498 and return;
3499
3500 close $fh
3501 or return;
3502
3503 aio_rename "$uuid~", $uuid
3504 and return;
3505
3506 warn "uuid file written ($value).\n";
3507
3508 1
3509
3510}
3511
3512sub write_uuid($$) {
3513 my ($skip, $sync) = @_;
3514
3515 $sync ? write_uuid_sync $skip
3516 : async { write_uuid_sync $skip };
3270} 3517}
3271 3518
3272sub emergency_save() { 3519sub emergency_save() {
3273 my $freeze_guard = cf::freeze_mainloop; 3520 my $freeze_guard = cf::freeze_mainloop;
3274 3521
3296 warn "end emergency map save\n"; 3543 warn "end emergency map save\n";
3297 3544
3298 warn "begin emergency database checkpoint\n"; 3545 warn "begin emergency database checkpoint\n";
3299 BDB::db_env_txn_checkpoint $DB_ENV; 3546 BDB::db_env_txn_checkpoint $DB_ENV;
3300 warn "end emergency database checkpoint\n"; 3547 warn "end emergency database checkpoint\n";
3548
3549 warn "begin write uuid\n";
3550 write_uuid_sync 1;
3551 warn "end write uuid\n";
3301 }; 3552 };
3302 3553
3303 warn "leave emergency perl save\n"; 3554 warn "leave emergency perl save\n";
3304} 3555}
3305 3556
3320 warn "reloading..."; 3571 warn "reloading...";
3321 3572
3322 warn "entering sync_job"; 3573 warn "entering sync_job";
3323 3574
3324 cf::sync_job { 3575 cf::sync_job {
3325 cf::write_runtime; # external watchdog should not bark 3576 cf::write_runtime_sync; # external watchdog should not bark
3326 cf::emergency_save; 3577 cf::emergency_save;
3327 cf::write_runtime; # external watchdog should not bark 3578 cf::write_runtime_sync; # external watchdog should not bark
3328 3579
3329 warn "syncing database to disk"; 3580 warn "syncing database to disk";
3330 BDB::db_env_txn_checkpoint $DB_ENV; 3581 BDB::db_env_txn_checkpoint $DB_ENV;
3331 3582
3332 # if anything goes wrong in here, we should simply crash as we already saved 3583 # if anything goes wrong in here, we should simply crash as we already saved
3333
3334 warn "cancelling all WF_AUTOCANCEL watchers";
3335 for (Event::all_watchers) {
3336 $_->cancel if $_->data & WF_AUTOCANCEL;
3337 }
3338 3584
3339 warn "flushing outstanding aio requests"; 3585 warn "flushing outstanding aio requests";
3340 for (;;) { 3586 for (;;) {
3341 BDB::flush; 3587 BDB::flush;
3342 IO::AIO::flush; 3588 IO::AIO::flush;
3343 Coro::cede; 3589 Coro::cede_notself;
3344 last unless IO::AIO::nreqs || BDB::nreqs; 3590 last unless IO::AIO::nreqs || BDB::nreqs;
3345 warn "iterate..."; 3591 warn "iterate...";
3346 } 3592 }
3347 3593
3348 ++$RELOAD; 3594 ++$RELOAD;
3424 warn "leaving sync_job"; 3670 warn "leaving sync_job";
3425 3671
3426 1 3672 1
3427 } or do { 3673 } or do {
3428 warn $@; 3674 warn $@;
3429 warn "error while reloading, exiting."; 3675 cf::cleanup "error while reloading, exiting.";
3430 exit 1;
3431 }; 3676 };
3432 3677
3433 warn "reloaded"; 3678 warn "reloaded";
3434}; 3679};
3435 3680
3437 3682
3438sub reload_perl() { 3683sub reload_perl() {
3439 # doing reload synchronously and two reloads happen back-to-back, 3684 # doing reload synchronously and two reloads happen back-to-back,
3440 # coro crashes during coro_state_free->destroy here. 3685 # coro crashes during coro_state_free->destroy here.
3441 3686
3442 $RELOAD_WATCHER ||= Event->timer ( 3687 $RELOAD_WATCHER ||= EV::timer 0, 0, sub {
3443 reentrant => 0,
3444 after => 0,
3445 data => WF_AUTOCANCEL,
3446 cb => sub {
3447 do_reload_perl; 3688 do_reload_perl;
3448 undef $RELOAD_WATCHER; 3689 undef $RELOAD_WATCHER;
3449 },
3450 ); 3690 };
3451} 3691}
3452 3692
3453register_command "reload" => sub { 3693register_command "reload" => sub {
3454 my ($who, $arg) = @_; 3694 my ($who, $arg) = @_;
3455 3695
3468 3708
3469our @WAIT_FOR_TICK; 3709our @WAIT_FOR_TICK;
3470our @WAIT_FOR_TICK_BEGIN; 3710our @WAIT_FOR_TICK_BEGIN;
3471 3711
3472sub wait_for_tick { 3712sub wait_for_tick {
3473 return unless $TICK_WATCHER->is_active;
3474 return if $Coro::current == $Coro::main; 3713 return if tick_inhibit || $Coro::current == $Coro::main;
3475 3714
3476 my $signal = new Coro::Signal; 3715 my $signal = new Coro::Signal;
3477 push @WAIT_FOR_TICK, $signal; 3716 push @WAIT_FOR_TICK, $signal;
3478 $signal->wait; 3717 $signal->wait;
3479} 3718}
3480 3719
3481sub wait_for_tick_begin { 3720sub wait_for_tick_begin {
3482 return unless $TICK_WATCHER->is_active;
3483 return if $Coro::current == $Coro::main; 3721 return if tick_inhibit || $Coro::current == $Coro::main;
3484 3722
3485 my $signal = new Coro::Signal; 3723 my $signal = new Coro::Signal;
3486 push @WAIT_FOR_TICK_BEGIN, $signal; 3724 push @WAIT_FOR_TICK_BEGIN, $signal;
3487 $signal->wait; 3725 $signal->wait;
3488} 3726}
3489 3727
3490$TICK_WATCHER = Event->timer ( 3728sub tick {
3491 reentrant => 0,
3492 parked => 1,
3493 prio => 0,
3494 at => $NEXT_TICK || $TICK,
3495 data => WF_AUTOCANCEL,
3496 cb => sub {
3497 if ($Coro::current != $Coro::main) { 3729 if ($Coro::current != $Coro::main) {
3498 Carp::cluck "major BUG: server tick called outside of main coro, skipping it" 3730 Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3499 unless ++$bug_warning > 10; 3731 unless ++$bug_warning > 10;
3500 return; 3732 return;
3501 } 3733 }
3502 3734
3503 $NOW = $tick_start = Event::time;
3504
3505 cf::server_tick; # one server iteration 3735 cf::server_tick; # one server iteration
3506 3736
3507 $RUNTIME += $TICK;
3508 $NEXT_TICK += $TICK;
3509
3510 if ($NOW >= $NEXT_RUNTIME_WRITE) { 3737 if ($NOW >= $NEXT_RUNTIME_WRITE) {
3511 $NEXT_RUNTIME_WRITE = $NOW + 10; 3738 $NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3512 Coro::async_pool { 3739 Coro::async_pool {
3513 $Coro::current->{desc} = "runtime saver"; 3740 $Coro::current->{desc} = "runtime saver";
3514 write_runtime 3741 write_runtime_sync
3515 or warn "ERROR: unable to write runtime file: $!"; 3742 or warn "ERROR: unable to write runtime file: $!";
3516 };
3517 } 3743 };
3744 }
3518 3745
3519 if (my $sig = shift @WAIT_FOR_TICK_BEGIN) { 3746 if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3520 $sig->send; 3747 $sig->send;
3521 } 3748 }
3522 while (my $sig = shift @WAIT_FOR_TICK) { 3749 while (my $sig = shift @WAIT_FOR_TICK) {
3523 $sig->send; 3750 $sig->send;
3524 } 3751 }
3525 3752
3526 $NOW = Event::time; 3753 $LOAD = ($NOW - $TICK_START) / $TICK;
3527
3528 # if we are delayed by four ticks or more, skip them all
3529 $NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3530
3531 $TICK_WATCHER->at ($NEXT_TICK);
3532 $TICK_WATCHER->start;
3533
3534 $LOAD = ($NOW - $tick_start) / $TICK;
3535 $LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25; 3754 $LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3536 3755
3537 _post_tick; 3756 if (0) {
3757 if ($NEXT_TICK) {
3758 my $jitter = $TICK_START - $NEXT_TICK;
3759 $JITTER = $JITTER * 0.75 + $jitter * 0.25;
3760 warn "jitter $JITTER\n";#d#
3761 }
3538 }, 3762 }
3539); 3763}
3540 3764
3541{ 3765{
3766 # configure BDB
3767
3542 BDB::min_parallel 8; 3768 BDB::min_parallel 8;
3543 BDB::max_poll_time $TICK * 0.1; 3769 BDB::max_poll_reqs $TICK * 0.1;
3544 $BDB_POLL_WATCHER = Event->io ( 3770 $Coro::BDB::WATCHER->priority (1);
3545 reentrant => 0,
3546 fd => BDB::poll_fileno,
3547 poll => 'r',
3548 prio => 0,
3549 data => WF_AUTOCANCEL,
3550 cb => \&BDB::poll_cb,
3551 );
3552
3553 BDB::set_sync_prepare {
3554 my $status;
3555 my $current = $Coro::current;
3556 (
3557 sub {
3558 $status = $!;
3559 $current->ready; undef $current;
3560 },
3561 sub {
3562 Coro::schedule while defined $current;
3563 $! = $status;
3564 },
3565 )
3566 };
3567 3771
3568 unless ($DB_ENV) { 3772 unless ($DB_ENV) {
3569 $DB_ENV = BDB::db_env_create; 3773 $DB_ENV = BDB::db_env_create;
3570 $DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC 3774 $DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC
3571 | BDB::LOG_AUTOREMOVE, 1); 3775 | BDB::LOG_AUTOREMOVE, 1);
3586 3790
3587 cf::cleanup "db_env_open(db): $@" if $@; 3791 cf::cleanup "db_env_open(db): $@" if $@;
3588 }; 3792 };
3589 } 3793 }
3590 3794
3591 $BDB_DEADLOCK_WATCHER = Event->timer ( 3795 $BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
3592 after => 3,
3593 interval => 1,
3594 hard => 1,
3595 prio => 0,
3596 data => WF_AUTOCANCEL,
3597 cb => sub {
3598 BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { }; 3796 BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
3599 },
3600 ); 3797 };
3601 $BDB_CHECKPOINT_WATCHER = Event->timer ( 3798 $BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
3602 after => 11,
3603 interval => 60,
3604 hard => 1,
3605 prio => 0,
3606 data => WF_AUTOCANCEL,
3607 cb => sub {
3608 BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { }; 3799 BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
3609 },
3610 ); 3800 };
3611 $BDB_TRICKLE_WATCHER = Event->timer ( 3801 $BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
3612 after => 5,
3613 interval => 10,
3614 hard => 1,
3615 prio => 0,
3616 data => WF_AUTOCANCEL,
3617 cb => sub {
3618 BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { }; 3802 BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
3619 },
3620 ); 3803 };
3621} 3804}
3622 3805
3623{ 3806{
3807 # configure IO::AIO
3808
3624 IO::AIO::min_parallel 8; 3809 IO::AIO::min_parallel 8;
3625
3626 undef $Coro::AIO::WATCHER;
3627 IO::AIO::max_poll_time $TICK * 0.1; 3810 IO::AIO::max_poll_time $TICK * 0.1;
3628 $AIO_POLL_WATCHER = Event->io ( 3811 $Coro::AIO::WATCHER->priority (1);
3629 reentrant => 0,
3630 data => WF_AUTOCANCEL,
3631 fd => IO::AIO::poll_fileno,
3632 poll => 'r',
3633 prio => 0,
3634 cb => \&IO::AIO::poll_cb,
3635 );
3636} 3812}
3637 3813
3638my $_log_backtrace; 3814my $_log_backtrace;
3639 3815
3640sub _log_backtrace { 3816sub _log_backtrace {

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