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Revision 1.364 by root, Tue Sep 11 08:41:11 2007 UTC vs.
Revision 1.450 by root, Mon Sep 22 01:33:09 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
24use 5.10.0;
3use utf8; 25use utf8;
4use strict; 26use strict "vars", "subs";
5 27
6use Symbol; 28use Symbol;
7use List::Util; 29use List::Util;
8use Socket; 30use Socket;
9use Storable; 31use EV;
10use Event;
11use Opcode; 32use Opcode;
12use Safe; 33use Safe;
13use Safe::Hole; 34use Safe::Hole;
35use Storable ();
14 36
15use Coro 3.64 (); 37use Coro ();
16use Coro::State; 38use Coro::State;
17use Coro::Handle; 39use Coro::Handle;
40use Coro::EV;
18use Coro::Event; 41use Coro::AnyEvent;
19use Coro::Timer; 42use Coro::Timer;
20use Coro::Signal; 43use Coro::Signal;
21use Coro::Semaphore; 44use Coro::Semaphore;
45use Coro::AnyEvent;
22use Coro::AIO; 46use Coro::AIO;
47use Coro::BDB 1.6;
23use Coro::Storable; 48use Coro::Storable;
24use Coro::Util (); 49use Coro::Util ();
25 50
26use JSON::XS (); 51use JSON::XS 2.01 ();
27use BDB (); 52use BDB ();
28use Data::Dumper; 53use Data::Dumper;
29use Digest::MD5; 54use Digest::MD5;
30use Fcntl; 55use Fcntl;
31use YAML::Syck (); 56use YAML ();
32use IO::AIO 2.32 (); 57use IO::AIO ();
33use Time::HiRes; 58use Time::HiRes;
34use Compress::LZF; 59use Compress::LZF;
35use Digest::MD5 (); 60use Digest::MD5 ();
61
62AnyEvent::detect;
36 63
37# configure various modules to our taste 64# configure various modules to our taste
38# 65#
39$Storable::canonical = 1; # reduce rsync transfers 66$Storable::canonical = 1; # reduce rsync transfers
40Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator 67Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
68
69$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
70
71# make sure c-lzf reinitialises itself
72Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";
41Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later 73Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
42
43$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$YAML::Syck::ImplicitUnicode = 1;
47
48$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
49 74
50sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload 75sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
51 76
52our %COMMAND = (); 77our %COMMAND = ();
53our %COMMAND_TIME = (); 78our %COMMAND_TIME = ();
59our %EXT_MAP = (); # pluggable maps 84our %EXT_MAP = (); # pluggable maps
60 85
61our $RELOAD; # number of reloads so far 86our $RELOAD; # number of reloads so far
62our @EVENT; 87our @EVENT;
63 88
64our $CONFDIR = confdir; 89our $CONFDIR = confdir;
65our $DATADIR = datadir; 90our $DATADIR = datadir;
66our $LIBDIR = "$DATADIR/ext"; 91our $LIBDIR = "$DATADIR/ext";
67our $PODDIR = "$DATADIR/pod"; 92our $PODDIR = "$DATADIR/pod";
68our $MAPDIR = "$DATADIR/" . mapdir; 93our $MAPDIR = "$DATADIR/" . mapdir;
69our $LOCALDIR = localdir; 94our $LOCALDIR = localdir;
70our $TMPDIR = "$LOCALDIR/" . tmpdir; 95our $TMPDIR = "$LOCALDIR/" . tmpdir;
71our $UNIQUEDIR = "$LOCALDIR/" . uniquedir; 96our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
72our $PLAYERDIR = "$LOCALDIR/" . playerdir; 97our $PLAYERDIR = "$LOCALDIR/" . playerdir;
73our $RANDOMDIR = "$LOCALDIR/random"; 98our $RANDOMDIR = "$LOCALDIR/random";
74our $BDBDIR = "$LOCALDIR/db"; 99our $BDBDIR = "$LOCALDIR/db";
100our $PIDFILE = "$LOCALDIR/pid";
101our $RUNTIMEFILE = "$LOCALDIR/runtime";
102
103our %RESOURCE;
75 104
76our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!) 105our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
77our $TICK_WATCHER;
78our $AIO_POLL_WATCHER;
79our $NEXT_RUNTIME_WRITE; # when should the runtime file be written 106our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
80our $NEXT_TICK; 107our $NEXT_TICK;
81our $NOW;
82our $USE_FSYNC = 1; # use fsync to write maps - default off 108our $USE_FSYNC = 1; # use fsync to write maps - default off
83 109
84our $BDB_POLL_WATCHER; 110our $BDB_DEADLOCK_WATCHER;
85our $BDB_CHECKPOINT_WATCHER; 111our $BDB_CHECKPOINT_WATCHER;
86our $BDB_TRICKLE_WATCHER; 112our $BDB_TRICKLE_WATCHER;
87our $DB_ENV; 113our $DB_ENV;
88 114
89our %CFG; 115our %CFG;
90 116
91our $UPTIME; $UPTIME ||= time; 117our $UPTIME; $UPTIME ||= time;
92our $RUNTIME; 118our $RUNTIME;
119our $NOW;
93 120
94our (%PLAYER, %PLAYER_LOADING); # all users 121our (%PLAYER, %PLAYER_LOADING); # all users
95our (%MAP, %MAP_LOADING ); # all maps 122our (%MAP, %MAP_LOADING ); # all maps
96our $LINK_MAP; # the special {link} map, which is always available 123our $LINK_MAP; # the special {link} map, which is always available
97 124
98# used to convert map paths into valid unix filenames by replacing / by ∕ 125# used to convert map paths into valid unix filenames by replacing / by ∕
99our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons 126our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
100 127
101our $LOAD; # a number between 0 (idle) and 1 (too many objects) 128our $LOAD; # a number between 0 (idle) and 1 (too many objects)
102our $LOADAVG; # same thing, but with alpha-smoothing 129our $LOADAVG; # same thing, but with alpha-smoothing
130our $JITTER; # average jitter
103our $tick_start; # for load detecting purposes 131our $TICK_START; # for load detecting purposes
104 132
105binmode STDOUT; 133binmode STDOUT;
106binmode STDERR; 134binmode STDERR;
107 135
108# read virtual server time, if available 136# read virtual server time, if available
109unless ($RUNTIME || !-e "$LOCALDIR/runtime") { 137unless ($RUNTIME || !-e $RUNTIMEFILE) {
110 open my $fh, "<", "$LOCALDIR/runtime" 138 open my $fh, "<", $RUNTIMEFILE
111 or die "unable to read runtime file: $!"; 139 or die "unable to read $RUNTIMEFILE file: $!";
112 $RUNTIME = <$fh> + 0.; 140 $RUNTIME = <$fh> + 0.;
113} 141}
114 142
115mkdir $_ 143mkdir $_
116 for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR; 144 for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
161 189
162The raw value load value from the last tick. 190The raw value load value from the last tick.
163 191
164=item %cf::CFG 192=item %cf::CFG
165 193
166Configuration for the server, loaded from C</etc/crossfire/config>, or 194Configuration for the server, loaded from C</etc/deliantra-server/config>, or
167from wherever your confdir points to. 195from wherever your confdir points to.
168 196
169=item cf::wait_for_tick, cf::wait_for_tick_begin 197=item cf::wait_for_tick, cf::wait_for_tick_begin
170 198
171These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only 199These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
192 $msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge; 220 $msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
193 221
194 LOG llevError, $msg; 222 LOG llevError, $msg;
195 }; 223 };
196} 224}
225
226$Coro::State::DIEHOOK = sub {
227 return unless $^S eq 0; # "eq", not "=="
228
229 if ($Coro::current == $Coro::main) {#d#
230 warn "DIEHOOK called in main context, Coro bug?\n";#d#
231 return;#d#
232 }#d#
233
234 # kill coroutine otherwise
235 warn Carp::longmess $_[0];
236 Coro::terminate
237};
238
239$SIG{__DIE__} = sub { }; #d#?
197 240
198@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable'; 241@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
199@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable'; 242@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
200@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable'; 243@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
201@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable'; 244@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
208for my $pkg (qw( 251for my $pkg (qw(
209 cf::global cf::attachable 252 cf::global cf::attachable
210 cf::object cf::object::player 253 cf::object cf::object::player
211 cf::client cf::player 254 cf::client cf::player
212 cf::arch cf::living 255 cf::arch cf::living
256 cf::map cf::mapspace
213 cf::map cf::party cf::region 257 cf::party cf::region
214)) { 258)) {
215 no strict 'refs';
216 @{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg; 259 @{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
217} 260}
218 261
219$Event::DIED = sub { 262$EV::DIED = sub {
220 warn "error in event callback: @_"; 263 warn "error in event callback: @_";
221}; 264};
222 265
223############################################################################# 266#############################################################################
224 267
247 $d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge; 290 $d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
248 $d 291 $d
249 } || "[unable to dump $_[0]: '$@']"; 292 } || "[unable to dump $_[0]: '$@']";
250} 293}
251 294
252=item $ref = cf::from_json $json 295=item $ref = cf::decode_json $json
253 296
254Converts a JSON string into the corresponding perl data structure. 297Converts a JSON string into the corresponding perl data structure.
255 298
256=item $json = cf::to_json $ref 299=item $json = cf::encode_json $ref
257 300
258Converts a perl data structure into its JSON representation. 301Converts a perl data structure into its JSON representation.
259 302
260=cut 303=cut
261 304
262our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max 305our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
263 306
264sub to_json ($) { $json_coder->encode ($_[0]) } 307sub encode_json($) { $json_coder->encode ($_[0]) }
265sub from_json ($) { $json_coder->decode ($_[0]) } 308sub decode_json($) { $json_coder->decode ($_[0]) }
266 309
267=item cf::lock_wait $string 310=item cf::lock_wait $string
268 311
269Wait until the given lock is available. See cf::lock_acquire. 312Wait until the given lock is available. See cf::lock_acquire.
270 313
326 369
327 ! ! $LOCK{$key} 370 ! ! $LOCK{$key}
328} 371}
329 372
330sub freeze_mainloop { 373sub freeze_mainloop {
331 return unless $TICK_WATCHER->is_active; 374 tick_inhibit_inc;
332 375
333 my $guard = Coro::guard { 376 Coro::guard \&tick_inhibit_dec;
334 $TICK_WATCHER->start; 377}
335 }; 378
336 $TICK_WATCHER->stop; 379=item cf::periodic $interval, $cb
337 $guard 380
381Like EV::periodic, but randomly selects a starting point so that the actions
382get spread over timer.
383
384=cut
385
386sub periodic($$) {
387 my ($interval, $cb) = @_;
388
389 my $start = rand List::Util::min 180, $interval;
390
391 EV::periodic $start, $interval, 0, $cb
338} 392}
339 393
340=item cf::get_slot $time[, $priority[, $name]] 394=item cf::get_slot $time[, $priority[, $name]]
341 395
342Allocate $time seconds of blocking CPU time at priority C<$priority>: 396Allocate $time seconds of blocking CPU time at priority C<$priority>:
353our @SLOT_QUEUE; 407our @SLOT_QUEUE;
354our $SLOT_QUEUE; 408our $SLOT_QUEUE;
355 409
356$SLOT_QUEUE->cancel if $SLOT_QUEUE; 410$SLOT_QUEUE->cancel if $SLOT_QUEUE;
357$SLOT_QUEUE = Coro::async { 411$SLOT_QUEUE = Coro::async {
412 $Coro::current->desc ("timeslot manager");
413
358 my $signal = new Coro::Signal; 414 my $signal = new Coro::Signal;
359 415
360 while () { 416 while () {
361 next_job: 417 next_job:
362 my $avail = cf::till_tick; 418 my $avail = cf::till_tick;
370 } 426 }
371 } 427 }
372 } 428 }
373 429
374 if (@SLOT_QUEUE) { 430 if (@SLOT_QUEUE) {
375 # we do not use wait_For_tick() as it returns immediately when tick is inactive 431 # we do not use wait_for_tick() as it returns immediately when tick is inactive
376 push @cf::WAIT_FOR_TICK, $signal; 432 push @cf::WAIT_FOR_TICK, $signal;
377 $signal->wait; 433 $signal->wait;
378 } else { 434 } else {
379 Coro::schedule; 435 Coro::schedule;
380 } 436 }
381 } 437 }
382}; 438};
383 439
384sub get_slot($;$$) { 440sub get_slot($;$$) {
441 return if tick_inhibit || $Coro::current == $Coro::main;
442
385 my ($time, $pri, $name) = @_; 443 my ($time, $pri, $name) = @_;
386 444
387 $time = $TICK * .6 if $time > $TICK * .6; 445 $time = $TICK * .6 if $time > $TICK * .6;
388 my $sig = new Coro::Signal; 446 my $sig = new Coro::Signal;
389 447
403 461
404BEGIN { *async = \&Coro::async_pool } 462BEGIN { *async = \&Coro::async_pool }
405 463
406=item cf::sync_job { BLOCK } 464=item cf::sync_job { BLOCK }
407 465
408The design of Crossfire TRT requires that the main coroutine ($Coro::main) 466The design of Deliantra requires that the main coroutine ($Coro::main)
409is always able to handle events or runnable, as Crossfire TRT is only 467is always able to handle events or runnable, as Deliantra is only
410partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not 468partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
411acceptable. 469acceptable.
412 470
413If it must be done, put the blocking parts into C<sync_job>. This will run 471If it must be done, put the blocking parts into C<sync_job>. This will run
414the given BLOCK in another coroutine while waiting for the result. The 472the given BLOCK in another coroutine while waiting for the result. The
419 477
420sub sync_job(&) { 478sub sync_job(&) {
421 my ($job) = @_; 479 my ($job) = @_;
422 480
423 if ($Coro::current == $Coro::main) { 481 if ($Coro::current == $Coro::main) {
424 my $time = Event::time; 482 my $time = EV::time;
425 483
426 # this is the main coro, too bad, we have to block 484 # this is the main coro, too bad, we have to block
427 # till the operation succeeds, freezing the server :/ 485 # till the operation succeeds, freezing the server :/
428 486
429 # TODO: use suspend/resume instead 487 LOG llevError, Carp::longmess "sync job";#d#
430 # (but this is cancel-safe) 488
431 my $freeze_guard = freeze_mainloop; 489 my $freeze_guard = freeze_mainloop;
432 490
433 my $busy = 1; 491 my $busy = 1;
434 my @res; 492 my @res;
435 493
436 (async { 494 (async {
495 $Coro::current->desc ("sync job coro");
437 @res = eval { $job->() }; 496 @res = eval { $job->() };
438 warn $@ if $@; 497 warn $@ if $@;
439 undef $busy; 498 undef $busy;
440 })->prio (Coro::PRIO_MAX); 499 })->prio (Coro::PRIO_MAX);
441 500
442 while ($busy) { 501 while ($busy) {
443 Coro::cede or Event::one_event; 502 if (Coro::nready) {
503 Coro::cede_notself;
504 } else {
505 EV::loop EV::LOOP_ONESHOT;
444 } 506 }
507 }
445 508
446 $time = Event::time - $time; 509 my $time = EV::time - $time;
447 510
448 LOG llevError | logBacktrace, Carp::longmess "long sync job"
449 if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
450
451 $tick_start += $time; # do not account sync jobs to server load 511 $TICK_START += $time; # do not account sync jobs to server load
452 512
453 wantarray ? @res : $res[0] 513 wantarray ? @res : $res[0]
454 } else { 514 } else {
455 # we are in another coroutine, how wonderful, everything just works 515 # we are in another coroutine, how wonderful, everything just works
456 516
481=item fork_call { }, $args 541=item fork_call { }, $args
482 542
483Executes the given code block with the given arguments in a seperate 543Executes the given code block with the given arguments in a seperate
484process, returning the results. Everything must be serialisable with 544process, returning the results. Everything must be serialisable with
485Coro::Storable. May, of course, block. Note that the executed sub may 545Coro::Storable. May, of course, block. Note that the executed sub may
486never block itself or use any form of Event handling. 546never block itself or use any form of event handling.
487 547
488=cut 548=cut
489 549
490sub fork_call(&@) { 550sub fork_call(&@) {
491 my ($cb, @args) = @_; 551 my ($cb, @args) = @_;
498 reset_signals; 558 reset_signals;
499 &$cb 559 &$cb
500 }, @args; 560 }, @args;
501 561
502 wantarray ? @res : $res[-1] 562 wantarray ? @res : $res[-1]
563}
564
565=item $coin = coin_from_name $name
566
567=cut
568
569our %coin_alias = (
570 "silver" => "silvercoin",
571 "silvercoin" => "silvercoin",
572 "silvercoins" => "silvercoin",
573 "gold" => "goldcoin",
574 "goldcoin" => "goldcoin",
575 "goldcoins" => "goldcoin",
576 "platinum" => "platinacoin",
577 "platinumcoin" => "platinacoin",
578 "platinumcoins" => "platinacoin",
579 "platina" => "platinacoin",
580 "platinacoin" => "platinacoin",
581 "platinacoins" => "platinacoin",
582 "royalty" => "royalty",
583 "royalties" => "royalty",
584);
585
586sub coin_from_name($) {
587 $coin_alias{$_[0]}
588 ? cf::arch::find $coin_alias{$_[0]}
589 : undef
503} 590}
504 591
505=item $value = cf::db_get $family => $key 592=item $value = cf::db_get $family => $key
506 593
507Returns a single value from the environment database. 594Returns a single value from the environment database.
646 733
647############################################################################# 734#############################################################################
648 735
649=head2 ATTACHABLE OBJECTS 736=head2 ATTACHABLE OBJECTS
650 737
651Many objects in crossfire are so-called attachable objects. That means you can 738Many objects in deliantra are so-called attachable objects. That means you can
652attach callbacks/event handlers (a collection of which is called an "attachment") 739attach callbacks/event handlers (a collection of which is called an "attachment")
653to it. All such attachable objects support the following methods. 740to it. All such attachable objects support the following methods.
654 741
655In the following description, CLASS can be any of C<global>, C<object> 742In the following description, CLASS can be any of C<global>, C<object>
656C<player>, C<client> or C<map> (i.e. the attachable objects in 743C<player>, C<client> or C<map> (i.e. the attachable objects in
657Crossfire TRT). 744Deliantra).
658 745
659=over 4 746=over 4
660 747
661=item $attachable->attach ($attachment, key => $value...) 748=item $attachable->attach ($attachment, key => $value...)
662 749
706=item cf::CLASS::attachment $name, ... 793=item cf::CLASS::attachment $name, ...
707 794
708Register an attachment by C<$name> through which attachable objects of the 795Register an attachment by C<$name> through which attachable objects of the
709given CLASS can refer to this attachment. 796given CLASS can refer to this attachment.
710 797
711Some classes such as crossfire maps and objects can specify attachments 798Some classes such as deliantra maps and objects can specify attachments
712that are attached at load/instantiate time, thus the need for a name. 799that are attached at load/instantiate time, thus the need for a name.
713 800
714These calls expect any number of the following handler/hook descriptions: 801These calls expect any number of the following handler/hook descriptions:
715 802
716=over 4 803=over 4
944 } 1031 }
945 1032
946 0 1033 0
947} 1034}
948 1035
949=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...) 1036=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
950 1037
951=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...) 1038=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
952 1039
953Generate an object-specific event with the given arguments. 1040Generate an object-specific event with the given arguments.
954 1041
960 1047
961=cut 1048=cut
962 1049
963############################################################################# 1050#############################################################################
964# object support 1051# object support
965#
966 1052
1053sub _object_equal($$);
1054sub _object_equal($$) {
1055 my ($a, $b) = @_;
1056
1057 return 0 unless (ref $a) eq (ref $b);
1058
1059 if ("HASH" eq ref $a) {
1060 my @ka = keys %$a;
1061 my @kb = keys %$b;
1062
1063 return 0 if @ka != @kb;
1064
1065 for (0 .. $#ka) {
1066 return 0 unless $ka[$_] eq $kb[$_];
1067 return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]};
1068 }
1069
1070 } elsif ("ARRAY" eq ref $a) {
1071
1072 return 0 if @$a != @$b;
1073
1074 for (0 .. $#$a) {
1075 return 0 unless _object_equal $a->[$_], $b->[$_];
1076 }
1077
1078 } elsif ($a ne $b) {
1079 return 0;
1080 }
1081
1082 1
1083}
1084
1085our $SLOW_MERGES;#d#
967sub _can_merge { 1086sub _can_merge {
968 my ($ob1, $ob2) = @_; 1087 my ($ob1, $ob2) = @_;
969 1088
970 local $Storable::canonical = 1; 1089 ++$SLOW_MERGES;#d#
971 my $fob1 = Storable::freeze $ob1;
972 my $fob2 = Storable::freeze $ob2;
973 1090
974 $fob1 eq $fob2 1091 # we do the slow way here
1092 return _object_equal $ob1, $ob2
975} 1093}
976 1094
977sub reattach { 1095sub reattach {
978 # basically do the same as instantiate, without calling instantiate 1096 # basically do the same as instantiate, without calling instantiate
979 my ($obj) = @_; 1097 my ($obj) = @_;
980 1098
1099 # no longer needed after getting rid of delete_package?
981 bless $obj, ref $obj; # re-bless in case extensions have been reloaded 1100 #bless $obj, ref $obj; # re-bless in case extensions have been reloaded
982 1101
983 my $registry = $obj->registry; 1102 my $registry = $obj->registry;
984 1103
985 @$registry = (); 1104 @$registry = ();
986 1105
1001cf::attachable->attach ( 1120cf::attachable->attach (
1002 prio => -1000000, 1121 prio => -1000000,
1003 on_instantiate => sub { 1122 on_instantiate => sub {
1004 my ($obj, $data) = @_; 1123 my ($obj, $data) = @_;
1005 1124
1006 $data = from_json $data; 1125 $data = decode_json $data;
1007 1126
1008 for (@$data) { 1127 for (@$data) {
1009 my ($name, $args) = @$_; 1128 my ($name, $args) = @$_;
1010 1129
1011 $obj->attach ($name, %{$args || {} }); 1130 $obj->attach ($name, %{$args || {} });
1024 }, 1143 },
1025); 1144);
1026 1145
1027sub object_freezer_save { 1146sub object_freezer_save {
1028 my ($filename, $rdata, $objs) = @_; 1147 my ($filename, $rdata, $objs) = @_;
1029
1030 my $guard = cf::lock_acquire "io";
1031 1148
1032 sync_job { 1149 sync_job {
1033 if (length $$rdata) { 1150 if (length $$rdata) {
1034 utf8::decode (my $decname = $filename); 1151 utf8::decode (my $decname = $filename);
1035 warn sprintf "saving %s (%d,%d)\n", 1152 warn sprintf "saving %s (%d,%d)\n",
1036 $decname, length $$rdata, scalar @$objs; 1153 $decname, length $$rdata, scalar @$objs;
1037 1154
1038 if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) { 1155 if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1039 chmod SAVE_MODE, $fh; 1156 aio_chmod $fh, SAVE_MODE;
1040 aio_write $fh, 0, (length $$rdata), $$rdata, 0; 1157 aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1041 aio_fsync $fh if $cf::USE_FSYNC; 1158 aio_fsync $fh if $cf::USE_FSYNC;
1042 close $fh; 1159 aio_close $fh;
1043 1160
1044 if (@$objs) { 1161 if (@$objs) {
1045 if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) { 1162 if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1046 chmod SAVE_MODE, $fh; 1163 aio_chmod $fh, SAVE_MODE;
1047 my $data = Storable::nfreeze { version => 1, objs => $objs }; 1164 my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1048 aio_write $fh, 0, (length $data), $data, 0; 1165 aio_write $fh, 0, (length $data), $data, 0;
1049 aio_fsync $fh if $cf::USE_FSYNC; 1166 aio_fsync $fh if $cf::USE_FSYNC;
1050 close $fh; 1167 aio_close $fh;
1051 aio_rename "$filename.pst~", "$filename.pst"; 1168 aio_rename "$filename.pst~", "$filename.pst";
1052 } 1169 }
1053 } else { 1170 } else {
1054 aio_unlink "$filename.pst"; 1171 aio_unlink "$filename.pst";
1055 } 1172 }
1061 } else { 1178 } else {
1062 aio_unlink $filename; 1179 aio_unlink $filename;
1063 aio_unlink "$filename.pst"; 1180 aio_unlink "$filename.pst";
1064 } 1181 }
1065 }; 1182 };
1066
1067 undef $guard;
1068} 1183}
1069 1184
1070sub object_freezer_as_string { 1185sub object_freezer_as_string {
1071 my ($rdata, $objs) = @_; 1186 my ($rdata, $objs) = @_;
1072 1187
1077 1192
1078sub object_thawer_load { 1193sub object_thawer_load {
1079 my ($filename) = @_; 1194 my ($filename) = @_;
1080 1195
1081 my ($data, $av); 1196 my ($data, $av);
1082
1083 my $guard = cf::lock_acquire "io";
1084 1197
1085 (aio_load $filename, $data) >= 0 1198 (aio_load $filename, $data) >= 0
1086 or return; 1199 or return;
1087 1200
1088 unless (aio_stat "$filename.pst") { 1201 unless (aio_stat "$filename.pst") {
1089 (aio_load "$filename.pst", $av) >= 0 1202 (aio_load "$filename.pst", $av) >= 0
1090 or return; 1203 or return;
1091 1204
1092 undef $guard;
1093 $av = eval { (Storable::thaw $av)->{objs} }; 1205 my $st = eval { Coro::Storable::thaw $av };
1206 $av = $st->{objs};
1094 } 1207 }
1095 1208
1096 utf8::decode (my $decname = $filename); 1209 utf8::decode (my $decname = $filename);
1097 warn sprintf "loading %s (%d,%d)\n", 1210 warn sprintf "loading %s (%d,%d)\n",
1098 $decname, length $data, scalar @{$av || []}; 1211 $decname, length $data, scalar @{$av || []};
1228 1341
1229 $ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 } 1342 $ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1230 if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m; 1343 if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1231 1344
1232 $ext{source} = 1345 $ext{source} =
1233 "package $pkg; use strict; use utf8;\n" 1346 "package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1234 . "#line 1 \"$path\"\n{\n" 1347 . "#line 1 \"$path\"\n{\n"
1235 . $source 1348 . $source
1236 . "\n};\n1"; 1349 . "\n};\n1";
1237 1350
1238 $todo{$base} = \%ext; 1351 $todo{$base} = \%ext;
1254 my $msg = $@ ? "$v->{path}: $@\n" 1367 my $msg = $@ ? "$v->{path}: $@\n"
1255 : "$v->{base}: extension inactive.\n"; 1368 : "$v->{base}: extension inactive.\n";
1256 1369
1257 if (exists $v->{meta}{mandatory}) { 1370 if (exists $v->{meta}{mandatory}) {
1258 warn $msg; 1371 warn $msg;
1259 warn "mandatory extension failed to load, exiting.\n"; 1372 cf::cleanup "mandatory extension failed to load, exiting.";
1260 exit 1;
1261 } 1373 }
1262 1374
1263 warn $msg; 1375 warn $msg;
1264 } 1376 }
1265 1377
1279 1391
1280=back 1392=back
1281 1393
1282=head2 CORE EXTENSIONS 1394=head2 CORE EXTENSIONS
1283 1395
1284Functions and methods that extend core crossfire objects. 1396Functions and methods that extend core deliantra objects.
1285 1397
1286=cut 1398=cut
1287 1399
1288package cf::player; 1400package cf::player;
1289 1401
1352 aio_unlink +(playerdir $login) . "/$login.pl"; 1464 aio_unlink +(playerdir $login) . "/$login.pl";
1353 1465
1354 my $f = new_from_file cf::object::thawer path $login 1466 my $f = new_from_file cf::object::thawer path $login
1355 or return; 1467 or return;
1356 1468
1357 $f->next;
1358 my $pl = cf::player::load_pl $f 1469 my $pl = cf::player::load_pl $f
1359 or return; 1470 or return;
1471
1360 local $cf::PLAYER_LOADING{$login} = $pl; 1472 local $cf::PLAYER_LOADING{$login} = $pl;
1361 $f->resolve_delayed_derefs; 1473 $f->resolve_delayed_derefs;
1362 $cf::PLAYER{$login} = $pl 1474 $cf::PLAYER{$login} = $pl
1363 } 1475 }
1364 } 1476 }
1374 1486
1375 return if $pl->{deny_save}; 1487 return if $pl->{deny_save};
1376 1488
1377 aio_mkdir playerdir $pl, 0770; 1489 aio_mkdir playerdir $pl, 0770;
1378 $pl->{last_save} = $cf::RUNTIME; 1490 $pl->{last_save} = $cf::RUNTIME;
1491
1492 cf::get_slot 0.01;
1379 1493
1380 $pl->save_pl ($path); 1494 $pl->save_pl ($path);
1381 cf::cede_to_tick; 1495 cf::cede_to_tick;
1382} 1496}
1383 1497
1415 my ($pl) = @_; 1529 my ($pl) = @_;
1416 1530
1417 my $name = $pl->ob->name; 1531 my $name = $pl->ob->name;
1418 1532
1419 $pl->{deny_save} = 1; 1533 $pl->{deny_save} = 1;
1420 $pl->password ("*"); # this should lock out the player until we nuked the dir 1534 $pl->password ("*"); # this should lock out the player until we have nuked the dir
1421 1535
1422 $pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active; 1536 $pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1423 $pl->deactivate; 1537 $pl->deactivate;
1538 my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1539 $pl->ob->check_score;
1424 $pl->invoke (cf::EVENT_PLAYER_QUIT); 1540 $pl->invoke (cf::EVENT_PLAYER_QUIT);
1425 $pl->ns->destroy if $pl->ns; 1541 $pl->ns->destroy if $pl->ns;
1426 1542
1427 my $path = playerdir $pl; 1543 my $path = playerdir $pl;
1428 my $temp = "$path~$cf::RUNTIME~deleting~"; 1544 my $temp = "$path~$cf::RUNTIME~deleting~";
1467 1583
1468 for my $login (@$dirs) { 1584 for my $login (@$dirs) {
1469 my $path = path $login; 1585 my $path = path $login;
1470 1586
1471 # a .pst is a dead give-away for a valid player 1587 # a .pst is a dead give-away for a valid player
1472 unless (-e "$path.pst") { 1588 # if no pst file found, open and chekc for blocked users
1589 if (aio_stat "$path.pst") {
1473 my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next; 1590 my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1474 aio_read $fh, 0, 512, my $buf, 0 or next; 1591 aio_read $fh, 0, 512, my $buf, 0 or next;
1475 $buf !~ /^password -------------$/m or next; # official not-valid tag 1592 $buf !~ /^password -------------$/m or next; # official not-valid tag
1476 } 1593 }
1477 1594
1508 } 1625 }
1509 1626
1510 \@paths 1627 \@paths
1511} 1628}
1512 1629
1513=item $protocol_xml = $player->expand_cfpod ($crossfire_pod) 1630=item $protocol_xml = $player->expand_cfpod ($cfpod)
1514 1631
1515Expand crossfire pod fragments into protocol xml. 1632Expand deliantra pod fragments into protocol xml.
1516
1517=cut
1518
1519sub expand_cfpod {
1520 ((my $self), (local $_)) = @_;
1521
1522 # escape & and <
1523 s/&/&amp;/g;
1524 s/(?<![BIUGHT])</&lt;/g;
1525
1526 # this is buggy, it needs to properly take care of nested <'s
1527
1528 1 while
1529 # replace B<>, I<>, U<> etc.
1530 s/B<([^\>]*)>/<b>$1<\/b>/
1531 || s/I<([^\>]*)>/<i>$1<\/i>/
1532 || s/U<([^\>]*)>/<u>$1<\/u>/
1533 || s/T<([^\>]*)>/<big><b>$1<\/b><\/big>/
1534 # replace G<male|female> tags
1535 || s{G<([^>|]*)\|([^>]*)>}{
1536 $self->gender ? $2 : $1
1537 }ge
1538 # replace H<hint text>
1539 || s{H<([^\>]*)>}
1540 {
1541 ("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",
1542 "<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1543 "")
1544 [$self->{hintmode}]
1545 }ge;
1546
1547 # create single paragraphs (very hackish)
1548 s/(?<=\S)\n(?=\w)/ /g;
1549
1550 # compress some whitespace
1551 s/\s+\n/\n/g; # ws line-ends
1552 s/\n\n+/\n/g; # double lines
1553 s/^\n+//; # beginning lines
1554 s/\n+$//; # ending lines
1555
1556 $_
1557}
1558
1559sub hintmode {
1560 $_[0]{hintmode} = $_[1] if @_ > 1;
1561 $_[0]{hintmode}
1562}
1563 1633
1564=item $player->ext_reply ($msgid, @msg) 1634=item $player->ext_reply ($msgid, @msg)
1565 1635
1566Sends an ext reply to the player. 1636Sends an ext reply to the player.
1567 1637
1634our $MAX_RESET = 3600; 1704our $MAX_RESET = 3600;
1635our $DEFAULT_RESET = 3000; 1705our $DEFAULT_RESET = 3000;
1636 1706
1637sub generate_random_map { 1707sub generate_random_map {
1638 my ($self, $rmp) = @_; 1708 my ($self, $rmp) = @_;
1709
1710 my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
1711
1639 # mit "rum" bekleckern, nicht 1712 # mit "rum" bekleckern, nicht
1640 $self->_create_random_map ( 1713 $self->_create_random_map (
1641 $rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle}, 1714 $rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1642 $rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, 1715 $rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1643 $rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map}, 1716 $rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1765 1838
1766# the temporary/swap location 1839# the temporary/swap location
1767sub save_path { 1840sub save_path {
1768 my ($self) = @_; 1841 my ($self) = @_;
1769 1842
1770 (my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g; 1843 (my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1771 "$TMPDIR/$path.map" 1844 "$TMPDIR/$path.map"
1772} 1845}
1773 1846
1774# the unique path, undef == no special unique path 1847# the unique path, undef == no special unique path
1775sub uniq_path { 1848sub uniq_path {
1776 my ($self) = @_; 1849 my ($self) = @_;
1777 1850
1778 (my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g; 1851 (my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1779 "$UNIQUEDIR/$path" 1852 "$UNIQUEDIR/$path"
1780} 1853}
1781 1854
1782# and all this just because we cannot iterate over 1855# and all this just because we cannot iterate over
1783# all maps in C++... 1856# all maps in C++...
1881 1954
1882 cf::lock_wait "map_data:$path";#d#remove 1955 cf::lock_wait "map_data:$path";#d#remove
1883 cf::lock_wait "map_find:$path"; 1956 cf::lock_wait "map_find:$path";
1884 1957
1885 $cf::MAP{$path} || do { 1958 $cf::MAP{$path} || do {
1886 my $guard1 = cf::lock_acquire "map_find:$path";
1887 my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it 1959 my $guard1 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1960 my $guard2 = cf::lock_acquire "map_find:$path";
1888 1961
1889 my $map = new_from_path cf::map $path 1962 my $map = new_from_path cf::map $path
1890 or return; 1963 or return;
1891 1964
1892 $map->{last_save} = $cf::RUNTIME; 1965 $map->{last_save} = $cf::RUNTIME;
1895 or return; 1968 or return;
1896 1969
1897 if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?) 1970 if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1898 # doing this can freeze the server in a sync job, obviously 1971 # doing this can freeze the server in a sync job, obviously
1899 #$cf::WAIT_FOR_TICK->wait; 1972 #$cf::WAIT_FOR_TICK->wait;
1973 undef $guard2;
1900 undef $guard1; 1974 undef $guard1;
1901 undef $guard2;
1902 $map->reset; 1975 $map->reset;
1903 return find $path; 1976 return find $path;
1904 } 1977 }
1905 1978
1906 $cf::MAP{$path} = $map 1979 $cf::MAP{$path} = $map
1933 my $f = new_from_file cf::object::thawer $self->{load_path}; 2006 my $f = new_from_file cf::object::thawer $self->{load_path};
1934 $f->skip_block; 2007 $f->skip_block;
1935 $self->_load_objects ($f) 2008 $self->_load_objects ($f)
1936 or return; 2009 or return;
1937 2010
1938 $self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1) 2011 $self->post_load_original
1939 if delete $self->{load_original}; 2012 if delete $self->{load_original};
1940 2013
1941 if (my $uniq = $self->uniq_path) { 2014 if (my $uniq = $self->uniq_path) {
1942 utf8::encode $uniq; 2015 utf8::encode $uniq;
1943 unless (aio_stat $uniq) { 2016 unless (aio_stat $uniq) {
1969 } 2042 }
1970 2043
1971 $self->{last_save} = $cf::RUNTIME; 2044 $self->{last_save} = $cf::RUNTIME;
1972 $self->last_access ($cf::RUNTIME); 2045 $self->last_access ($cf::RUNTIME);
1973 2046
1974 $self->in_memory (cf::MAP_IN_MEMORY); 2047 $self->in_memory (cf::MAP_ACTIVE);
1975 } 2048 }
1976 2049
1977 $self->post_load; 2050 $self->post_load;
1978} 2051}
1979 2052
2037 my ($path, $origin, $load) = @_; 2110 my ($path, $origin, $load) = @_;
2038 2111
2039 $path = normalise $path, $origin && $origin->{path}; 2112 $path = normalise $path, $origin && $origin->{path};
2040 2113
2041 if (my $map = $cf::MAP{$path}) { 2114 if (my $map = $cf::MAP{$path}) {
2042 return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY; 2115 return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2043 } 2116 }
2044 2117
2045 $MAP_PREFETCH{$path} |= $load; 2118 $MAP_PREFETCH{$path} |= $load;
2046 2119
2047 $MAP_PREFETCHER ||= cf::async { 2120 $MAP_PREFETCHER ||= cf::async {
2121 $Coro::current->{desc} = "map prefetcher";
2122
2048 while (%MAP_PREFETCH) { 2123 while (%MAP_PREFETCH) {
2049 while (my ($k, $v) = each %MAP_PREFETCH) { 2124 while (my ($k, $v) = each %MAP_PREFETCH) {
2050 if (my $map = find $k) { 2125 if (my $map = find $k) {
2051 $map->load if $v; 2126 $map->load if $v;
2052 } 2127 }
2078 return if $self->{deny_save}; 2153 return if $self->{deny_save};
2079 2154
2080 local $self->{last_access} = $self->last_access;#d# 2155 local $self->{last_access} = $self->last_access;#d#
2081 2156
2082 cf::async { 2157 cf::async {
2158 $Coro::current->{desc} = "map player save";
2083 $_->contr->save for $self->players; 2159 $_->contr->save for $self->players;
2084 }; 2160 };
2161
2162 cf::get_slot 0.02;
2085 2163
2086 if ($uniq) { 2164 if ($uniq) {
2087 $self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS); 2165 $self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2088 $self->_save_objects ($uniq, cf::IO_UNIQUES); 2166 $self->_save_objects ($uniq, cf::IO_UNIQUES);
2089 } else { 2167 } else {
2098 $self->save; 2176 $self->save;
2099 2177
2100 my $lock = cf::lock_acquire "map_data:$self->{path}"; 2178 my $lock = cf::lock_acquire "map_data:$self->{path}";
2101 2179
2102 return if $self->players; 2180 return if $self->players;
2103 return if $self->in_memory != cf::MAP_IN_MEMORY; 2181 return if $self->in_memory != cf::MAP_ACTIVE;
2104 return if $self->{deny_save}; 2182 return if $self->{deny_save};
2105 2183
2106 $self->in_memory (cf::MAP_SWAPPED); 2184 $self->in_memory (cf::MAP_SWAPPED);
2107 2185
2108 $self->deactivate; 2186 $self->deactivate;
2226 2304
2227sub unique_maps() { 2305sub unique_maps() {
2228 [ 2306 [
2229 map { 2307 map {
2230 utf8::decode $_; 2308 utf8::decode $_;
2231 /\.map$/ 2309 s/\.map$//; # TODO future compatibility hack
2310 /\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
2311 ? ()
2232 ? normalise $_ 2312 : normalise $_
2233 : ()
2234 } @{ aio_readdir $UNIQUEDIR or [] } 2313 } @{ aio_readdir $UNIQUEDIR or [] }
2235 ] 2314 ]
2236} 2315}
2237 2316
2238package cf;
2239
2240=back 2317=back
2241 2318
2242=head3 cf::object 2319=head3 cf::object
2243 2320
2244=cut 2321=cut
2247 2324
2248=over 4 2325=over 4
2249 2326
2250=item $ob->inv_recursive 2327=item $ob->inv_recursive
2251 2328
2252Returns the inventory of the object _and_ their inventories, recursively. 2329Returns the inventory of the object I<and> their inventories, recursively,
2330but I<not> the object itself.
2253 2331
2254=cut 2332=cut
2255 2333
2256sub inv_recursive_; 2334sub inv_recursive_;
2257sub inv_recursive_ { 2335sub inv_recursive_ {
2262 inv_recursive_ inv $_[0] 2340 inv_recursive_ inv $_[0]
2263} 2341}
2264 2342
2265=item $ref = $ob->ref 2343=item $ref = $ob->ref
2266 2344
2267creates and returns a persistent reference to an objetc that can be stored as a string. 2345Creates and returns a persistent reference to an object that can be stored as a string.
2268 2346
2269=item $ob = cf::object::deref ($refstring) 2347=item $ob = cf::object::deref ($refstring)
2270 2348
2271returns the objetc referenced by refstring. may return undef when it cnanot find the object, 2349returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2272even if the object actually exists. May block. 2350even if the object actually exists. May block.
2274=cut 2352=cut
2275 2353
2276sub deref { 2354sub deref {
2277 my ($ref) = @_; 2355 my ($ref) = @_;
2278 2356
2279 # temporary compatibility#TODO#remove
2280 $ref =~ s{^<}{player/<};
2281
2282 if ($ref =~ m{^player\/(<1\.\d+>)/(.*)$}) { 2357 if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
2283 my ($uuid, $name) = ($1, $2); 2358 my ($uuid, $name) = ($1, $2);
2284 my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name 2359 my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
2285 or return; 2360 or return;
2286 $pl->ob->uuid eq $uuid 2361 $pl->ob->uuid eq $uuid
2287 or return; 2362 or return;
2307can be C<undef>. Does the right thing when the player is currently in a 2382can be C<undef>. Does the right thing when the player is currently in a
2308dialogue with the given NPC character. 2383dialogue with the given NPC character.
2309 2384
2310=cut 2385=cut
2311 2386
2387our $SAY_CHANNEL = {
2388 id => "say",
2389 title => "Map",
2390 reply => "say ",
2391 tooltip => "Things said to and replied from npcs near you and other players on the same map only.",
2392};
2393
2394our $CHAT_CHANNEL = {
2395 id => "chat",
2396 title => "Chat",
2397 reply => "chat ",
2398 tooltip => "Player chat and shouts, global to the server.",
2399};
2400
2312# rough implementation of a future "reply" method that works 2401# rough implementation of a future "reply" method that works
2313# with dialog boxes. 2402# with dialog boxes.
2314#TODO: the first argument must go, split into a $npc->reply_to ( method 2403#TODO: the first argument must go, split into a $npc->reply_to ( method
2315sub cf::object::player::reply($$$;$) { 2404sub cf::object::player::reply($$$;$) {
2316 my ($self, $npc, $msg, $flags) = @_; 2405 my ($self, $npc, $msg, $flags) = @_;
2327 my $dialog = $pl->{npc_dialog}; 2416 my $dialog = $pl->{npc_dialog};
2328 $dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg)); 2417 $dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2329 2418
2330 } else { 2419 } else {
2331 $msg = $npc->name . " says: $msg" if $npc; 2420 $msg = $npc->name . " says: $msg" if $npc;
2332 $self->message ($msg, $flags); 2421 $self->send_msg ($SAY_CHANNEL => $msg, $flags);
2333 } 2422 }
2334 } 2423 }
2335} 2424}
2336 2425
2337=item $object->send_msg ($channel, $msg, $color, [extra...]) 2426=item $object->send_msg ($channel, $msg, $color, [extra...])
2362 2451
2363=item $player_object->enter_link 2452=item $player_object->enter_link
2364 2453
2365Freezes the player and moves him/her to a special map (C<{link}>). 2454Freezes the player and moves him/her to a special map (C<{link}>).
2366 2455
2367The player should be reasonably safe there for short amounts of time. You 2456The player should be reasonably safe there for short amounts of time (e.g.
2368I<MUST> call C<leave_link> as soon as possible, though. 2457for loading a map). You I<MUST> call C<leave_link> as soon as possible,
2458though, as the palyer cannot control the character while it is on the link
2459map.
2369 2460
2370Will never block. 2461Will never block.
2371 2462
2372=item $player_object->leave_link ($map, $x, $y) 2463=item $player_object->leave_link ($map, $x, $y)
2373 2464
2431 2522
2432 $map->load; 2523 $map->load;
2433 $map->load_neighbours; 2524 $map->load_neighbours;
2434 2525
2435 return unless $self->contr->active; 2526 return unless $self->contr->active;
2527 $self->flag (cf::FLAG_DEBUG, 0);#d# temp
2436 $self->activate_recursive; 2528 $self->activate_recursive;
2437 2529
2438 local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext 2530 local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2439 $self->enter_map ($map, $x, $y); 2531 $self->enter_map ($map, $x, $y);
2440} 2532}
2445her, loading and preparing them map, calling the provided $check callback 2537her, loading and preparing them map, calling the provided $check callback
2446that has to return the map if sucecssful, and then unfreezes the player on 2538that has to return the map if sucecssful, and then unfreezes the player on
2447the new (success) or old (failed) map position. In either case, $done will 2539the new (success) or old (failed) map position. In either case, $done will
2448be called at the end of this process. 2540be called at the end of this process.
2449 2541
2542Note that $check will be called with a potentially non-loaded map, so if
2543it needs a loaded map it has to call C<< ->load >>.
2544
2450=cut 2545=cut
2451 2546
2452our $GOTOGEN; 2547our $GOTOGEN;
2453 2548
2454sub cf::object::player::goto { 2549sub cf::object::player::goto {
2458 my $gen = $self->{_goto_generation} = ++$GOTOGEN; 2553 my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2459 2554
2460 $self->enter_link; 2555 $self->enter_link;
2461 2556
2462 (async { 2557 (async {
2558 $Coro::current->{desc} = "player::goto $path $x $y";
2559
2560 # *tag paths override both path and x|y
2561 if ($path =~ /^\*(.*)$/) {
2562 if (my @obs = grep $_->map, ext::map_tags::find $1) {
2563 my $ob = $obs[rand @obs];
2564
2565 # see if we actually can go there
2566 if (@obs = grep !$self->blocked ($_->map, $_->x, $_->y), $ob, $ob->tail) {
2567 $ob = $obs[rand @obs];
2568 } else {
2569 $self->message ("Wow, it's pretty crowded in there.", cf::NDI_UNIQUE | cf::NDI_RED);
2570 }
2571 # else put us there anyways for now #d#
2572
2573 ($path, $x, $y) = ($ob->map, $ob->x, $ob->y);
2574 } else {
2575 ($path, $x, $y) = (undef, undef, undef);
2576 }
2577 }
2578
2463 my $map = eval { 2579 my $map = eval {
2464 my $map = cf::map::find $path; 2580 my $map = defined $path ? cf::map::find $path : undef;
2465 2581
2466 if ($map) { 2582 if ($map) {
2467 $map = $map->customise_for ($self); 2583 $map = $map->customise_for ($self);
2468 $map = $check->($map) if $check && $map; 2584 $map = $check->($map) if $check && $map;
2469 } else { 2585 } else {
2470 $self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED); 2586 $self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2471 } 2587 }
2472 2588
2473 $map 2589 $map
2474 }; 2590 };
2475 2591
2511} 2627}
2512 2628
2513sub prepare_random_map { 2629sub prepare_random_map {
2514 my ($exit) = @_; 2630 my ($exit) = @_;
2515 2631
2516 my $guard = cf::lock_acquire "exit_prepare:$exit";
2517
2518 # all this does is basically replace the /! path by 2632 # all this does is basically replace the /! path by
2519 # a new random map path (?random/...) with a seed 2633 # a new random map path (?random/...) with a seed
2520 # that depends on the exit object 2634 # that depends on the exit object
2521 2635
2522 my $rmp = parse_random_map_params $exit->msg; 2636 my $rmp = parse_random_map_params $exit->msg;
2524 if ($exit->map) { 2638 if ($exit->map) {
2525 $rmp->{region} = $exit->region->name; 2639 $rmp->{region} = $exit->region->name;
2526 $rmp->{origin_map} = $exit->map->path; 2640 $rmp->{origin_map} = $exit->map->path;
2527 $rmp->{origin_x} = $exit->x; 2641 $rmp->{origin_x} = $exit->x;
2528 $rmp->{origin_y} = $exit->y; 2642 $rmp->{origin_y} = $exit->y;
2643
2644 $exit->map->touch;
2529 } 2645 }
2530 2646
2531 $rmp->{random_seed} ||= $exit->random_seed; 2647 $rmp->{random_seed} ||= $exit->random_seed;
2532 2648
2533 my $data = cf::to_json $rmp; 2649 my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2534 my $md5 = Digest::MD5::md5_hex $data; 2650 my $md5 = Digest::MD5::md5_hex $data;
2535 my $meta = "$RANDOMDIR/$md5.meta"; 2651 my $meta = "$RANDOMDIR/$md5.meta";
2536 2652
2537 if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) { 2653 if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2538 aio_write $fh, 0, (length $data), $data, 0; 2654 aio_write $fh, 0, (length $data), $data, 0;
2539 undef $fh; 2655 undef $fh;
2540 aio_rename "$meta~", $meta; 2656 aio_rename "$meta~", $meta;
2541 2657
2658 my $slaying = "?random/$md5";
2659
2660 if ($exit->valid) {
2542 $exit->slaying ("?random/$md5"); 2661 $exit->slaying ("?random/$md5");
2543 $exit->msg (undef); 2662 $exit->msg (undef);
2663 }
2544 } 2664 }
2545} 2665}
2546 2666
2547sub cf::object::player::enter_exit { 2667sub cf::object::player::enter_exit {
2548 my ($self, $exit) = @_; 2668 my ($self, $exit) = @_;
2549 2669
2550 return unless $self->type == cf::PLAYER; 2670 return unless $self->type == cf::PLAYER;
2551 2671
2552 if ($exit->slaying eq "/!") {
2553 #TODO: this should de-fi-ni-te-ly not be a sync-job
2554 # the problem is that $exit might not survive long enough
2555 # so it needs to be done right now, right here
2556 cf::sync_job { prepare_random_map $exit };
2557 }
2558
2559 my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2560 my $hp = $exit->stats->hp;
2561 my $sp = $exit->stats->sp;
2562
2563 $self->enter_link; 2672 $self->enter_link;
2564 2673
2565 # if exit is damned, update players death & WoR home-position
2566 $self->contr->savebed ($slaying, $hp, $sp)
2567 if $exit->flag (FLAG_DAMNED);
2568
2569 (async { 2674 (async {
2570 $self->deactivate_recursive; # just to be sure 2675 $Coro::current->{desc} = "enter_exit";
2676
2571 unless (eval { 2677 unless (eval {
2678 $self->deactivate_recursive; # just to be sure
2679
2680 # random map handling
2681 {
2682 my $guard = cf::lock_acquire "exit_prepare:$exit";
2683
2684 prepare_random_map $exit
2685 if $exit->slaying eq "/!";
2686 }
2687
2688 my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2689 my $x = $exit->stats->hp;
2690 my $y = $exit->stats->sp;
2691
2572 $self->goto ($slaying, $hp, $sp); 2692 $self->goto ($map, $x, $y);
2573 2693
2694 # if exit is damned, update players death & WoR home-position
2695 $self->contr->savebed ($map, $x, $y)
2696 if $exit->flag (cf::FLAG_DAMNED);
2697
2574 1; 2698 1
2575 }) { 2699 }) {
2576 $self->message ("Something went wrong deep within the crossfire server. " 2700 $self->message ("Something went wrong deep within the deliantra server. "
2577 . "I'll try to bring you back to the map you were before. " 2701 . "I'll try to bring you back to the map you were before. "
2578 . "Please report this to the dungeon master!", 2702 . "Please report this to the dungeon master!",
2579 cf::NDI_UNIQUE | cf::NDI_RED); 2703 cf::NDI_UNIQUE | cf::NDI_RED);
2580 2704
2581 warn "ERROR in enter_exit: $@"; 2705 warn "ERROR in enter_exit: $@";
2609the message, with C<log> being the default. If C<$color> is negative, suppress 2733the message, with C<log> being the default. If C<$color> is negative, suppress
2610the message unless the client supports the msg packet. 2734the message unless the client supports the msg packet.
2611 2735
2612=cut 2736=cut
2613 2737
2738# non-persistent channels (usually the info channel)
2614our %CHANNEL = ( 2739our %CHANNEL = (
2615 "c/identify" => { 2740 "c/identify" => {
2616 id => "identify", 2741 id => "infobox",
2617 title => "Identify", 2742 title => "Identify",
2618 reply => undef, 2743 reply => undef,
2619 tooltip => "Items recently identified", 2744 tooltip => "Items recently identified",
2620 }, 2745 },
2621 "c/examine" => { 2746 "c/examine" => {
2622 id => "examine", 2747 id => "infobox",
2623 title => "Examine", 2748 title => "Examine",
2624 reply => undef, 2749 reply => undef,
2625 tooltip => "Signs and other items you examined", 2750 tooltip => "Signs and other items you examined",
2626 }, 2751 },
2752 "c/book" => {
2753 id => "infobox",
2754 title => "Book",
2755 reply => undef,
2756 tooltip => "The contents of a note or book",
2757 },
2758 "c/lookat" => {
2759 id => "infobox",
2760 title => "Look",
2761 reply => undef,
2762 tooltip => "What you saw there",
2763 },
2764 "c/who" => {
2765 id => "infobox",
2766 title => "Players",
2767 reply => undef,
2768 tooltip => "Shows players who are currently online",
2769 },
2770 "c/body" => {
2771 id => "infobox",
2772 title => "Body Parts",
2773 reply => undef,
2774 tooltip => "Shows which body parts you posess and are available",
2775 },
2776 "c/skills" => {
2777 id => "infobox",
2778 title => "Skills",
2779 reply => undef,
2780 tooltip => "Shows your experience per skill and item power",
2781 },
2782 "c/uptime" => {
2783 id => "infobox",
2784 title => "Uptime",
2785 reply => undef,
2786 tooltip => "How long the server has been running since last restart",
2787 },
2788 "c/mapinfo" => {
2789 id => "infobox",
2790 title => "Map Info",
2791 reply => undef,
2792 tooltip => "Information related to the maps",
2793 },
2794 "c/party" => {
2795 id => "party",
2796 title => "Party",
2797 reply => "gsay ",
2798 tooltip => "Messages and chat related to your party",
2799 },
2627); 2800);
2628 2801
2629sub cf::client::send_msg { 2802sub cf::client::send_msg {
2630 my ($self, $channel, $msg, $color, @extra) = @_; 2803 my ($self, $channel, $msg, $color, @extra) = @_;
2631 2804
2632 $msg = $self->pl->expand_cfpod ($msg); 2805 $msg = $self->pl->expand_cfpod ($msg)
2806 unless $color & cf::NDI_VERBATIM;
2633 2807
2634 $color &= cf::NDI_CLIENT_MASK; # just in case... 2808 $color &= cf::NDI_CLIENT_MASK; # just in case...
2635 2809
2636 # check predefined channels, for the benefit of C 2810 # check predefined channels, for the benefit of C
2637 $channel = $CHANNEL{$channel} if $CHANNEL{$channel}; 2811 if ($CHANNEL{$channel}) {
2812 $channel = $CHANNEL{$channel};
2638 2813
2814 $self->ext_msg (channel_info => $channel)
2815 if $self->can_msg;
2816
2817 $channel = $channel->{id};
2818
2639 if (ref $channel) { 2819 } elsif (ref $channel) {
2640 # send meta info to client, if not yet sent 2820 # send meta info to client, if not yet sent
2641 unless (exists $self->{channel}{$channel->{id}}) { 2821 unless (exists $self->{channel}{$channel->{id}}) {
2642 $self->{channel}{$channel->{id}} = $channel; 2822 $self->{channel}{$channel->{id}} = $channel;
2643 $self->ext_msg (channel_info => $channel) 2823 $self->ext_msg (channel_info => $channel)
2644 if $self->can_msg; 2824 if $self->can_msg;
2652 if ($self->can_msg) { 2832 if ($self->can_msg) {
2653 # default colour, mask it out 2833 # default colour, mask it out
2654 $color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF) 2834 $color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2655 if $color & cf::NDI_DEF; 2835 if $color & cf::NDI_DEF;
2656 2836
2657 $self->send_packet ("msg " . $self->{json_coder}->encode ( 2837 my $pkt = "msg "
2838 . $self->{json_coder}->encode (
2658 [$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra])); 2839 [$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2840 );
2841
2842 # try lzf for large packets
2843 $pkt = "lzf " . Compress::LZF::compress $pkt
2844 if 1024 <= length $pkt and $self->{can_lzf};
2845
2846 # split very large packets
2847 if (8192 < length $pkt and $self->{can_lzf}) {
2848 $self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2849 $pkt = "frag";
2850 }
2851
2852 $self->send_packet ($pkt);
2659 } else { 2853 } else {
2660 if ($color >= 0) { 2854 if ($color >= 0) {
2661 # replace some tags by gcfclient-compatible ones 2855 # replace some tags by gcfclient-compatible ones
2662 for ($msg) { 2856 for ($msg) {
2663 1 while 2857 1 while
2861=pod 3055=pod
2862 3056
2863The following functions and methods are available within a safe environment: 3057The following functions and methods are available within a safe environment:
2864 3058
2865 cf::object 3059 cf::object
2866 contr pay_amount pay_player map x y force_find force_add 3060 contr pay_amount pay_player map x y force_find force_add destroy
2867 insert remove name archname title slaying race decrease_ob_nr 3061 insert remove name archname title slaying race decrease split
2868 3062
2869 cf::object::player 3063 cf::object::player
2870 player 3064 player
2871 3065
2872 cf::player 3066 cf::player
2877 3071
2878=cut 3072=cut
2879 3073
2880for ( 3074for (
2881 ["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y 3075 ["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2882 insert remove inv name archname title slaying race 3076 insert remove inv nrof name archname title slaying race
2883 decrease_ob_nr)], 3077 decrease split destroy change_exp)],
2884 ["cf::object::player" => qw(player)], 3078 ["cf::object::player" => qw(player)],
2885 ["cf::player" => qw(peaceful)], 3079 ["cf::player" => qw(peaceful)],
2886 ["cf::map" => qw(trigger)], 3080 ["cf::map" => qw(trigger)],
2887) { 3081) {
2888 no strict 'refs'; 3082 no strict 'refs';
2993 { 3187 {
2994 my $faces = $facedata->{faceinfo}; 3188 my $faces = $facedata->{faceinfo};
2995 3189
2996 while (my ($face, $info) = each %$faces) { 3190 while (my ($face, $info) = each %$faces) {
2997 my $idx = (cf::face::find $face) || cf::face::alloc $face; 3191 my $idx = (cf::face::find $face) || cf::face::alloc $face;
3192
2998 cf::face::set_visibility $idx, $info->{visibility}; 3193 cf::face::set_visibility $idx, $info->{visibility};
2999 cf::face::set_magicmap $idx, $info->{magicmap}; 3194 cf::face::set_magicmap $idx, $info->{magicmap};
3000 cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32}; 3195 cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
3001 cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64}; 3196 cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
3002 3197
3003 cf::cede_to_tick; 3198 cf::cede_to_tick;
3004 } 3199 }
3005 3200
3006 while (my ($face, $info) = each %$faces) { 3201 while (my ($face, $info) = each %$faces) {
3007 next unless $info->{smooth}; 3202 next unless $info->{smooth};
3203
3008 my $idx = cf::face::find $face 3204 my $idx = cf::face::find $face
3009 or next; 3205 or next;
3206
3010 if (my $smooth = cf::face::find $info->{smooth}) { 3207 if (my $smooth = cf::face::find $info->{smooth}) {
3011 cf::face::set_smooth $idx, $smooth; 3208 cf::face::set_smooth $idx, $smooth;
3012 cf::face::set_smoothlevel $idx, $info->{smoothlevel}; 3209 cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3013 } else { 3210 } else {
3014 warn "smooth face '$info->{smooth}' not found for face '$face'"; 3211 warn "smooth face '$info->{smooth}' not found for face '$face'";
3032 { 3229 {
3033 # TODO: for gcfclient pleasure, we should give resources 3230 # TODO: for gcfclient pleasure, we should give resources
3034 # that gcfclient doesn't grok a >10000 face index. 3231 # that gcfclient doesn't grok a >10000 face index.
3035 my $res = $facedata->{resource}; 3232 my $res = $facedata->{resource};
3036 3233
3037 my $soundconf = delete $res->{"res/sound.conf"};
3038
3039 while (my ($name, $info) = each %$res) { 3234 while (my ($name, $info) = each %$res) {
3235 if (defined $info->{type}) {
3040 my $idx = (cf::face::find $name) || cf::face::alloc $name; 3236 my $idx = (cf::face::find $name) || cf::face::alloc $name;
3041 my $data; 3237 my $data;
3042 3238
3043 if ($info->{type} & 1) { 3239 if ($info->{type} & 1) {
3044 # prepend meta info 3240 # prepend meta info
3045 3241
3046 my $meta = $enc->encode ({ 3242 my $meta = $enc->encode ({
3047 name => $name, 3243 name => $name,
3048 %{ $info->{meta} || {} }, 3244 %{ $info->{meta} || {} },
3049 }); 3245 });
3050 3246
3051 $data = pack "(w/a*)*", $meta, $info->{data}; 3247 $data = pack "(w/a*)*", $meta, $info->{data};
3248 } else {
3249 $data = $info->{data};
3250 }
3251
3252 cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3253 cf::face::set_type $idx, $info->{type};
3052 } else { 3254 } else {
3053 $data = $info->{data}; 3255 $RESOURCE{$name} = $info;
3054 } 3256 }
3055 3257
3056 cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3057 cf::face::set_type $idx, $info->{type};
3058
3059 cf::cede_to_tick; 3258 cf::cede_to_tick;
3060 } 3259 }
3061
3062 if ($soundconf) {
3063 $soundconf = $enc->decode (delete $soundconf->{data});
3064
3065 for (0 .. SOUND_CAST_SPELL_0 - 1) {
3066 my $sound = $soundconf->{compat}[$_]
3067 or next;
3068
3069 my $face = cf::face::find "sound/$sound->[1]";
3070 cf::sound::set $sound->[0] => $face;
3071 cf::sound::old_sound_index $_, $face; # gcfclient-compat
3072 }
3073
3074 while (my ($k, $v) = each %{$soundconf->{event}}) {
3075 my $face = cf::face::find "sound/$v";
3076 cf::sound::set $k => $face;
3077 }
3078 }
3079 } 3260 }
3261
3262 cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3080 3263
3081 1 3264 1
3082} 3265}
3266
3267cf::global->attach (on_resource_update => sub {
3268 if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3269 $soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3270
3271 for (0 .. SOUND_CAST_SPELL_0 - 1) {
3272 my $sound = $soundconf->{compat}[$_]
3273 or next;
3274
3275 my $face = cf::face::find "sound/$sound->[1]";
3276 cf::sound::set $sound->[0] => $face;
3277 cf::sound::old_sound_index $_, $face; # gcfclient-compat
3278 }
3279
3280 while (my ($k, $v) = each %{$soundconf->{event}}) {
3281 my $face = cf::face::find "sound/$v";
3282 cf::sound::set $k => $face;
3283 }
3284 }
3285});
3083 3286
3084register_exticmd fx_want => sub { 3287register_exticmd fx_want => sub {
3085 my ($ns, $want) = @_; 3288 my ($ns, $want) = @_;
3086 3289
3087 while (my ($k, $v) = each %$want) { 3290 while (my ($k, $v) = each %$want) {
3088 $ns->fx_want ($k, $v); 3291 $ns->fx_want ($k, $v);
3089 } 3292 }
3090}; 3293};
3294
3295sub load_resource_file($) {
3296 my $guard = lock_acquire "load_resource_file";
3297
3298 my $status = load_resource_file_ $_[0];
3299 get_slot 0.1, 100;
3300 cf::arch::commit_load;
3301
3302 $status
3303}
3091 3304
3092sub reload_regions { 3305sub reload_regions {
3093 # HACK to clear player env face cache, we need some signal framework 3306 # HACK to clear player env face cache, we need some signal framework
3094 # for this (global event?) 3307 # for this (global event?)
3095 %ext::player_env::MUSIC_FACE_CACHE = (); 3308 %ext::player_env::MUSIC_FACE_CACHE = ();
3109} 3322}
3110 3323
3111sub reload_archetypes { 3324sub reload_archetypes {
3112 load_resource_file "$DATADIR/archetypes" 3325 load_resource_file "$DATADIR/archetypes"
3113 or die "unable to load archetypes\n"; 3326 or die "unable to load archetypes\n";
3114 #d# NEED to laod twice to resolve forward references
3115 # this really needs to be done in an extra post-pass
3116 # (which needs to be synchronous, so solve it differently)
3117 load_resource_file "$DATADIR/archetypes"
3118 or die "unable to load archetypes\n";
3119} 3327}
3120 3328
3121sub reload_treasures { 3329sub reload_treasures {
3122 load_resource_file "$DATADIR/treasures" 3330 load_resource_file "$DATADIR/treasures"
3123 or die "unable to load treasurelists\n"; 3331 or die "unable to load treasurelists\n";
3124} 3332}
3125 3333
3126sub reload_resources { 3334sub reload_resources {
3127 warn "reloading resource files...\n"; 3335 warn "reloading resource files...\n";
3128 3336
3337 reload_facedata;
3338 reload_archetypes;
3129 reload_regions; 3339 reload_regions;
3130 reload_facedata;
3131 #reload_archetypes;#d#
3132 reload_archetypes;
3133 reload_treasures; 3340 reload_treasures;
3134 3341
3135 warn "finished reloading resource files\n"; 3342 warn "finished reloading resource files\n";
3136} 3343}
3137 3344
3138sub init { 3345sub init {
3346 my $guard = freeze_mainloop;
3347
3348 evthread_start IO::AIO::poll_fileno;
3349
3139 reload_resources; 3350 reload_resources;
3140} 3351}
3141 3352
3142sub reload_config { 3353sub reload_config {
3143 open my $fh, "<:utf8", "$CONFDIR/config" 3354 open my $fh, "<:utf8", "$CONFDIR/config"
3144 or return; 3355 or return;
3145 3356
3146 local $/; 3357 local $/;
3147 *CFG = YAML::Syck::Load <$fh>; 3358 *CFG = YAML::Load <$fh>;
3148 3359
3149 $EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37]; 3360 $EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
3150 3361
3151 $cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset}; 3362 $cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3152 $cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset}; 3363 $cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3158 }; 3369 };
3159 warn $@ if $@; 3370 warn $@ if $@;
3160 } 3371 }
3161} 3372}
3162 3373
3374sub pidfile() {
3375 sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
3376 or die "$PIDFILE: $!";
3377 flock $fh, &Fcntl::LOCK_EX
3378 or die "$PIDFILE: flock: $!";
3379 $fh
3380}
3381
3382# make sure only one server instance is running at any one time
3383sub atomic {
3384 my $fh = pidfile;
3385
3386 my $pid = <$fh>;
3387 kill 9, $pid if $pid > 0;
3388
3389 seek $fh, 0, 0;
3390 print $fh $$;
3391}
3392
3163sub main { 3393sub main {
3394 atomic;
3395
3164 # we must not ever block the main coroutine 3396 # we must not ever block the main coroutine
3165 local $Coro::idle = sub { 3397 local $Coro::idle = sub {
3166 Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d# 3398 Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3167 (async { 3399 (async {
3168 Event::one_event; 3400 $Coro::current->{desc} = "IDLE BUG HANDLER";
3401 EV::loop EV::LOOP_ONESHOT;
3169 })->prio (Coro::PRIO_MAX); 3402 })->prio (Coro::PRIO_MAX);
3170 }; 3403 };
3171 3404
3405 {
3406 my $guard = freeze_mainloop;
3172 reload_config; 3407 reload_config;
3173 db_init; 3408 db_init;
3174 load_extensions; 3409 load_extensions;
3175 3410
3176 $TICK_WATCHER->start; 3411 $Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3412 }
3413
3414 utime time, time, $RUNTIMEFILE;
3415
3416 # no (long-running) fork's whatsoever before this point(!)
3417 POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
3418
3177 Event::loop; 3419 EV::loop;
3178} 3420}
3179 3421
3180############################################################################# 3422#############################################################################
3181# initialisation and cleanup 3423# initialisation and cleanup
3182 3424
3183# install some emergency cleanup handlers 3425# install some emergency cleanup handlers
3184BEGIN { 3426BEGIN {
3427 our %SIGWATCHER = ();
3185 for my $signal (qw(INT HUP TERM)) { 3428 for my $signal (qw(INT HUP TERM)) {
3186 Event->signal ( 3429 $SIGWATCHER{$signal} = EV::signal $signal, sub {
3187 reentrant => 0,
3188 data => WF_AUTOCANCEL,
3189 signal => $signal,
3190 prio => 0,
3191 cb => sub {
3192 cf::cleanup "SIG$signal"; 3430 cf::cleanup "SIG$signal";
3193 },
3194 ); 3431 };
3195 } 3432 }
3196} 3433}
3197 3434
3198sub write_runtime { 3435sub write_runtime_sync {
3199 my $runtime = "$LOCALDIR/runtime";
3200
3201 # first touch the runtime file to show we are still running: 3436 # first touch the runtime file to show we are still running:
3202 # the fsync below can take a very very long time. 3437 # the fsync below can take a very very long time.
3203 3438
3204 IO::AIO::aio_utime $runtime, undef, undef; 3439 IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3205 3440
3206 my $guard = cf::lock_acquire "write_runtime"; 3441 my $guard = cf::lock_acquire "write_runtime";
3207 3442
3208 my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644 3443 my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644
3209 or return; 3444 or return;
3210 3445
3211 my $value = $cf::RUNTIME + 90 + 10; 3446 my $value = $cf::RUNTIME + 90 + 10;
3212 # 10 is the runtime save interval, for a monotonic clock 3447 # 10 is the runtime save interval, for a monotonic clock
3213 # 60 allows for the watchdog to kill the server. 3448 # 60 allows for the watchdog to kill the server.
3223 aio_utime $fh, undef, undef; 3458 aio_utime $fh, undef, undef;
3224 3459
3225 close $fh 3460 close $fh
3226 or return; 3461 or return;
3227 3462
3228 aio_rename "$runtime~", $runtime 3463 aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3229 and return; 3464 and return;
3230 3465
3231 warn "runtime file written.\n"; 3466 warn "runtime file written.\n";
3232 3467
3233 1 3468 1
3469}
3470
3471our $uuid_lock;
3472our $uuid_skip;
3473
3474sub write_uuid_sync($) {
3475 $uuid_skip ||= $_[0];
3476
3477 return if $uuid_lock;
3478 local $uuid_lock = 1;
3479
3480 my $uuid = "$LOCALDIR/uuid";
3481
3482 my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
3483 or return;
3484
3485 my $value = uuid_str $uuid_skip + uuid_seq uuid_cur;
3486 $uuid_skip = 0;
3487
3488 (aio_write $fh, 0, (length $value), $value, 0) <= 0
3489 and return;
3490
3491 # always fsync - this file is important
3492 aio_fsync $fh
3493 and return;
3494
3495 close $fh
3496 or return;
3497
3498 aio_rename "$uuid~", $uuid
3499 and return;
3500
3501 warn "uuid file written ($value).\n";
3502
3503 1
3504
3505}
3506
3507sub write_uuid($$) {
3508 my ($skip, $sync) = @_;
3509
3510 $sync ? write_uuid_sync $skip
3511 : async { write_uuid_sync $skip };
3234} 3512}
3235 3513
3236sub emergency_save() { 3514sub emergency_save() {
3237 my $freeze_guard = cf::freeze_mainloop; 3515 my $freeze_guard = cf::freeze_mainloop;
3238 3516
3244 # and maps saved/destroyed asynchronously. 3522 # and maps saved/destroyed asynchronously.
3245 warn "begin emergency player save\n"; 3523 warn "begin emergency player save\n";
3246 for my $login (keys %cf::PLAYER) { 3524 for my $login (keys %cf::PLAYER) {
3247 my $pl = $cf::PLAYER{$login} or next; 3525 my $pl = $cf::PLAYER{$login} or next;
3248 $pl->valid or next; 3526 $pl->valid or next;
3527 delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3249 $pl->save; 3528 $pl->save;
3250 } 3529 }
3251 warn "end emergency player save\n"; 3530 warn "end emergency player save\n";
3252 3531
3253 warn "begin emergency map save\n"; 3532 warn "begin emergency map save\n";
3259 warn "end emergency map save\n"; 3538 warn "end emergency map save\n";
3260 3539
3261 warn "begin emergency database checkpoint\n"; 3540 warn "begin emergency database checkpoint\n";
3262 BDB::db_env_txn_checkpoint $DB_ENV; 3541 BDB::db_env_txn_checkpoint $DB_ENV;
3263 warn "end emergency database checkpoint\n"; 3542 warn "end emergency database checkpoint\n";
3543
3544 warn "begin write uuid\n";
3545 write_uuid_sync 1;
3546 warn "end write uuid\n";
3264 }; 3547 };
3265 3548
3266 warn "leave emergency perl save\n"; 3549 warn "leave emergency perl save\n";
3267} 3550}
3268 3551
3269sub post_cleanup { 3552sub post_cleanup {
3270 my ($make_core) = @_; 3553 my ($make_core) = @_;
3271 3554
3272 warn Carp::longmess "post_cleanup backtrace" 3555 warn Carp::longmess "post_cleanup backtrace"
3273 if $make_core; 3556 if $make_core;
3557
3558 my $fh = pidfile;
3559 unlink $PIDFILE if <$fh> == $$;
3274} 3560}
3561
3562# a safer delete_package, copied from Symbol
3563sub clear_package($) {
3564 my $pkg = shift;
3565
3566 # expand to full symbol table name if needed
3567 unless ($pkg =~ /^main::.*::$/) {
3568 $pkg = "main$pkg" if $pkg =~ /^::/;
3569 $pkg = "main::$pkg" unless $pkg =~ /^main::/;
3570 $pkg .= '::' unless $pkg =~ /::$/;
3571 }
3572
3573 my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
3574 my $stem_symtab = *{$stem}{HASH};
3575
3576 defined $stem_symtab and exists $stem_symtab->{$leaf}
3577 or return;
3578
3579 # clear all symbols
3580 my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
3581 for my $name (keys %$leaf_symtab) {
3582 _gv_clear *{"$pkg$name"};
3583# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
3584 }
3585 warn "cleared package #$pkg\n";#d#
3586}
3587
3588our $RELOAD; # how many times to reload
3275 3589
3276sub do_reload_perl() { 3590sub do_reload_perl() {
3277 # can/must only be called in main 3591 # can/must only be called in main
3278 if ($Coro::current != $Coro::main) { 3592 if ($Coro::current != $Coro::main) {
3279 warn "can only reload from main coroutine"; 3593 warn "can only reload from main coroutine";
3280 return; 3594 return;
3281 } 3595 }
3282 3596
3597 return if $RELOAD++;
3598
3599 while ($RELOAD) {
3283 warn "reloading..."; 3600 warn "reloading...";
3284 3601
3285 warn "entering sync_job"; 3602 warn "entering sync_job";
3286 3603
3287 cf::sync_job { 3604 cf::sync_job {
3288 cf::write_runtime; # external watchdog should not bark 3605 cf::write_runtime_sync; # external watchdog should not bark
3289 cf::emergency_save; 3606 cf::emergency_save;
3290 cf::write_runtime; # external watchdog should not bark 3607 cf::write_runtime_sync; # external watchdog should not bark
3291 3608
3292 warn "syncing database to disk"; 3609 warn "syncing database to disk";
3293 BDB::db_env_txn_checkpoint $DB_ENV; 3610 BDB::db_env_txn_checkpoint $DB_ENV;
3294 3611
3295 # if anything goes wrong in here, we should simply crash as we already saved 3612 # if anything goes wrong in here, we should simply crash as we already saved
3296 3613
3297 warn "cancelling all WF_AUTOCANCEL watchers";
3298 for (Event::all_watchers) {
3299 $_->cancel if $_->data & WF_AUTOCANCEL;
3300 }
3301
3302 warn "flushing outstanding aio requests"; 3614 warn "flushing outstanding aio requests";
3303 for (;;) {
3304 BDB::flush;
3305 IO::AIO::flush;
3306 Coro::cede;
3307 last unless IO::AIO::nreqs || BDB::nreqs; 3615 while (IO::AIO::nreqs || BDB::nreqs) {
3308 warn "iterate..."; 3616 Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3309 }
3310
3311 ++$RELOAD;
3312
3313 warn "cancelling all extension coros";
3314 $_->cancel for values %EXT_CORO;
3315 %EXT_CORO = ();
3316
3317 warn "removing commands";
3318 %COMMAND = ();
3319
3320 warn "removing ext/exti commands";
3321 %EXTCMD = ();
3322 %EXTICMD = ();
3323
3324 warn "unloading/nuking all extensions";
3325 for my $pkg (@EXTS) {
3326 warn "... unloading $pkg";
3327
3328 if (my $cb = $pkg->can ("unload")) {
3329 eval {
3330 $cb->($pkg);
3331 1
3332 } or warn "$pkg unloaded, but with errors: $@";
3333 } 3617 }
3334 3618
3335 warn "... nuking $pkg"; 3619 warn "cancelling all extension coros";
3336 Symbol::delete_package $pkg; 3620 $_->cancel for values %EXT_CORO;
3337 } 3621 %EXT_CORO = ();
3338 3622
3339 warn "unloading all perl modules loaded from $LIBDIR"; 3623 warn "removing commands";
3340 while (my ($k, $v) = each %INC) { 3624 %COMMAND = ();
3341 next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3342 3625
3626 warn "removing ext/exti commands";
3627 %EXTCMD = ();
3628 %EXTICMD = ();
3629
3630 warn "unloading/nuking all extensions";
3631 for my $pkg (@EXTS) {
3343 warn "... unloading $k"; 3632 warn "... unloading $pkg";
3344 delete $INC{$k};
3345 3633
3346 $k =~ s/\.pm$//;
3347 $k =~ s/\//::/g;
3348
3349 if (my $cb = $k->can ("unload_module")) { 3634 if (my $cb = $pkg->can ("unload")) {
3635 eval {
3350 $cb->(); 3636 $cb->($pkg);
3637 1
3638 } or warn "$pkg unloaded, but with errors: $@";
3639 }
3640
3641 warn "... clearing $pkg";
3642 clear_package $pkg;
3351 } 3643 }
3352 3644
3353 Symbol::delete_package $k; 3645 warn "unloading all perl modules loaded from $LIBDIR";
3646 while (my ($k, $v) = each %INC) {
3647 next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3648
3649 warn "... unloading $k";
3650 delete $INC{$k};
3651
3652 $k =~ s/\.pm$//;
3653 $k =~ s/\//::/g;
3654
3655 if (my $cb = $k->can ("unload_module")) {
3656 $cb->();
3657 }
3658
3659 clear_package $k;
3354 } 3660 }
3355 3661
3356 warn "getting rid of safe::, as good as possible"; 3662 warn "getting rid of safe::, as good as possible";
3357 Symbol::delete_package "safe::$_" 3663 clear_package "safe::$_"
3358 for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region); 3664 for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3359 3665
3360 warn "unloading cf.pm \"a bit\""; 3666 warn "unloading cf.pm \"a bit\"";
3361 delete $INC{"cf.pm"}; 3667 delete $INC{"cf.pm"};
3362 delete $INC{"cf/pod.pm"}; 3668 delete $INC{"cf/pod.pm"};
3363 3669
3364 # don't, removes xs symbols, too, 3670 # don't, removes xs symbols, too,
3365 # and global variables created in xs 3671 # and global variables created in xs
3366 #Symbol::delete_package __PACKAGE__; 3672 #clear_package __PACKAGE__;
3367 3673
3368 warn "unload completed, starting to reload now"; 3674 warn "unload completed, starting to reload now";
3369 3675
3370 warn "reloading cf.pm"; 3676 warn "reloading cf.pm";
3371 require cf; 3677 require cf;
3372 cf::_connect_to_perl; # nominally unnecessary, but cannot hurt 3678 cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
3373 3679
3374 warn "loading config and database again"; 3680 warn "loading config and database again";
3375 cf::reload_config; 3681 cf::reload_config;
3376 3682
3377 warn "loading extensions"; 3683 warn "loading extensions";
3378 cf::load_extensions; 3684 cf::load_extensions;
3379 3685
3380 warn "reattaching attachments to objects/players"; 3686 warn "reattaching attachments to objects/players";
3381 _global_reattach; # objects, sockets 3687 _global_reattach; # objects, sockets
3382 warn "reattaching attachments to maps"; 3688 warn "reattaching attachments to maps";
3383 reattach $_ for values %MAP; 3689 reattach $_ for values %MAP;
3384 warn "reattaching attachments to players"; 3690 warn "reattaching attachments to players";
3385 reattach $_ for values %PLAYER; 3691 reattach $_ for values %PLAYER;
3386 3692
3387 warn "leaving sync_job"; 3693 warn "leaving sync_job";
3388 3694
3389 1 3695 1
3390 } or do { 3696 } or do {
3391 warn $@; 3697 warn $@;
3392 warn "error while reloading, exiting."; 3698 cf::cleanup "error while reloading, exiting.";
3393 exit 1;
3394 }; 3699 };
3395 3700
3396 warn "reloaded"; 3701 warn "reloaded";
3702 --$RELOAD;
3703 }
3397}; 3704};
3398 3705
3399our $RELOAD_WATCHER; # used only during reload 3706our $RELOAD_WATCHER; # used only during reload
3400 3707
3401sub reload_perl() { 3708sub reload_perl() {
3402 # doing reload synchronously and two reloads happen back-to-back, 3709 # doing reload synchronously and two reloads happen back-to-back,
3403 # coro crashes during coro_state_free->destroy here. 3710 # coro crashes during coro_state_free->destroy here.
3404 3711
3405 $RELOAD_WATCHER ||= Event->timer ( 3712 $RELOAD_WATCHER ||= EV::timer 0, 0, sub {
3406 reentrant => 0,
3407 after => 0,
3408 data => WF_AUTOCANCEL,
3409 cb => sub {
3410 do_reload_perl; 3713 do_reload_perl;
3411 undef $RELOAD_WATCHER; 3714 undef $RELOAD_WATCHER;
3412 },
3413 ); 3715 };
3414} 3716}
3415 3717
3416register_command "reload" => sub { 3718register_command "reload" => sub {
3417 my ($who, $arg) = @_; 3719 my ($who, $arg) = @_;
3418 3720
3419 if ($who->flag (FLAG_WIZ)) { 3721 if ($who->flag (FLAG_WIZ)) {
3420 $who->message ("reloading server."); 3722 $who->message ("reloading server.");
3723 async {
3724 $Coro::current->{desc} = "perl_reload";
3421 async { reload_perl }; 3725 reload_perl;
3726 };
3422 } 3727 }
3423}; 3728};
3424 3729
3425unshift @INC, $LIBDIR; 3730unshift @INC, $LIBDIR;
3426 3731
3428 3733
3429our @WAIT_FOR_TICK; 3734our @WAIT_FOR_TICK;
3430our @WAIT_FOR_TICK_BEGIN; 3735our @WAIT_FOR_TICK_BEGIN;
3431 3736
3432sub wait_for_tick { 3737sub wait_for_tick {
3433 return unless $TICK_WATCHER->is_active;
3434 return if $Coro::current == $Coro::main; 3738 return if tick_inhibit || $Coro::current == $Coro::main;
3435 3739
3436 my $signal = new Coro::Signal; 3740 my $signal = new Coro::Signal;
3437 push @WAIT_FOR_TICK, $signal; 3741 push @WAIT_FOR_TICK, $signal;
3438 $signal->wait; 3742 $signal->wait;
3439} 3743}
3440 3744
3441sub wait_for_tick_begin { 3745sub wait_for_tick_begin {
3442 return unless $TICK_WATCHER->is_active;
3443 return if $Coro::current == $Coro::main; 3746 return if tick_inhibit || $Coro::current == $Coro::main;
3444 3747
3445 my $signal = new Coro::Signal; 3748 my $signal = new Coro::Signal;
3446 push @WAIT_FOR_TICK_BEGIN, $signal; 3749 push @WAIT_FOR_TICK_BEGIN, $signal;
3447 $signal->wait; 3750 $signal->wait;
3448} 3751}
3449 3752
3450our $stat_fh; 3753sub tick {
3451sysopen $stat_fh, "/tmp/cfstats", Fcntl::O_APPEND | Fcntl::O_CREAT | Fcntl::O_WRONLY, 0600;#d#
3452
3453$TICK_WATCHER = Event->timer (
3454 reentrant => 0,
3455 parked => 1,
3456 prio => 0,
3457 at => $NEXT_TICK || $TICK,
3458 data => WF_AUTOCANCEL,
3459 cb => sub {
3460 if ($Coro::current != $Coro::main) { 3754 if ($Coro::current != $Coro::main) {
3461 Carp::cluck "major BUG: server tick called outside of main coro, skipping it" 3755 Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3462 unless ++$bug_warning > 10; 3756 unless ++$bug_warning > 10;
3463 return; 3757 return;
3464 } 3758 }
3465 3759
3466 my @pl = cf::player::list; my $stats = sprintf "%.2f %d %d %d", $RUNTIME, (scalar @pl), cf::object::actives_size, cf::object::objects_size; #d#
3467
3468 $NOW = $tick_start = Event::time;
3469
3470 cf::server_tick; # one server iteration 3760 cf::server_tick; # one server iteration
3471 3761
3472 $RUNTIME += $TICK;
3473 $NEXT_TICK += $TICK;
3474
3475 if ($NOW >= $NEXT_RUNTIME_WRITE) { 3762 if ($NOW >= $NEXT_RUNTIME_WRITE) {
3476 $NEXT_RUNTIME_WRITE = $NOW + 10; 3763 $NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3477 Coro::async_pool { 3764 Coro::async_pool {
3765 $Coro::current->{desc} = "runtime saver";
3478 write_runtime 3766 write_runtime_sync
3479 or warn "ERROR: unable to write runtime file: $!"; 3767 or warn "ERROR: unable to write runtime file: $!";
3480 };
3481 } 3768 };
3769 }
3482 3770
3483# my $AFTER = Event::time;
3484# warn $AFTER - $NOW;#d#
3485
3486 if (my $sig = shift @WAIT_FOR_TICK_BEGIN) { 3771 if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3487 $sig->send; 3772 $sig->send;
3488 } 3773 }
3489 while (my $sig = shift @WAIT_FOR_TICK) { 3774 while (my $sig = shift @WAIT_FOR_TICK) {
3490 $sig->send; 3775 $sig->send;
3491 } 3776 }
3492 3777
3493 $NOW = Event::time; 3778 $LOAD = ($NOW - $TICK_START) / $TICK;
3494
3495 # if we are delayed by four ticks or more, skip them all
3496 $NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3497
3498 $TICK_WATCHER->at ($NEXT_TICK);
3499 $TICK_WATCHER->start;
3500
3501 $LOAD = ($NOW - $tick_start) / $TICK;
3502 $LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25; 3779 $LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3503 3780
3504 _post_tick; 3781 if (0) {
3505 3782 if ($NEXT_TICK) {
3506 # gather some statistics#d# 3783 my $jitter = $TICK_START - $NEXT_TICK;
3507 $stats .= sprintf " %d\n", 10000 * ($NOW - $tick_start);#d# 3784 $JITTER = $JITTER * 0.75 + $jitter * 0.25;
3508 IO::AIO::aio_write $stat_fh, undef, undef, $stats, 0;#d# 3785 warn "jitter $JITTER\n";#d#
3786 }
3509 }, 3787 }
3510); 3788}
3511 3789
3512{ 3790{
3791 # configure BDB
3792
3513 BDB::min_parallel 8; 3793 BDB::min_parallel 8;
3514 BDB::max_poll_time $TICK * 0.1; 3794 BDB::max_poll_reqs $TICK * 0.1;
3515 $BDB_POLL_WATCHER = Event->io ( 3795 $AnyEvent::BDB::WATCHER->priority (1);
3516 reentrant => 0,
3517 fd => BDB::poll_fileno,
3518 poll => 'r',
3519 prio => 0,
3520 data => WF_AUTOCANCEL,
3521 cb => \&BDB::poll_cb,
3522 );
3523
3524 BDB::set_sync_prepare {
3525 my $status;
3526 my $current = $Coro::current;
3527 (
3528 sub {
3529 $status = $!;
3530 $current->ready; undef $current;
3531 },
3532 sub {
3533 Coro::schedule while defined $current;
3534 $! = $status;
3535 },
3536 )
3537 };
3538 3796
3539 unless ($DB_ENV) { 3797 unless ($DB_ENV) {
3540 $DB_ENV = BDB::db_env_create; 3798 $DB_ENV = BDB::db_env_create;
3799 $DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3800 $DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
3801 $DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
3802 $DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3803 $DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3541 3804
3542 cf::sync_job { 3805 cf::sync_job {
3543 eval { 3806 eval {
3544 BDB::db_env_open 3807 BDB::db_env_open
3545 $DB_ENV, 3808 $DB_ENV,
3547 BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN 3810 BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3548 | BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE, 3811 | BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3549 0666; 3812 0666;
3550 3813
3551 cf::cleanup "db_env_open($BDBDIR): $!" if $!; 3814 cf::cleanup "db_env_open($BDBDIR): $!" if $!;
3552
3553 $DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC
3554 | BDB::LOG_AUTOREMOVE, 1);
3555 $DB_ENV->set_lk_detect;
3556 }; 3815 };
3557 3816
3558 cf::cleanup "db_env_open(db): $@" if $@; 3817 cf::cleanup "db_env_open(db): $@" if $@;
3559 }; 3818 };
3560 } 3819 }
3561 3820
3562 $BDB_CHECKPOINT_WATCHER = Event->timer ( 3821 $BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
3563 after => 11, 3822 BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
3564 interval => 60, 3823 };
3565 hard => 1, 3824 $BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
3566 prio => 0,
3567 data => WF_AUTOCANCEL,
3568 cb => sub {
3569 BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { }; 3825 BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
3570 },
3571 ); 3826 };
3572 $BDB_TRICKLE_WATCHER = Event->timer ( 3827 $BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
3573 after => 5,
3574 interval => 10,
3575 hard => 1,
3576 prio => 0,
3577 data => WF_AUTOCANCEL,
3578 cb => sub {
3579 BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { }; 3828 BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
3580 },
3581 ); 3829 };
3582} 3830}
3583 3831
3584{ 3832{
3833 # configure IO::AIO
3834
3585 IO::AIO::min_parallel 8; 3835 IO::AIO::min_parallel 8;
3586
3587 undef $Coro::AIO::WATCHER;
3588 IO::AIO::max_poll_time $TICK * 0.1; 3836 IO::AIO::max_poll_time $TICK * 0.1;
3589 $AIO_POLL_WATCHER = Event->io ( 3837 undef $AnyEvent::AIO::WATCHER;
3590 reentrant => 0,
3591 data => WF_AUTOCANCEL,
3592 fd => IO::AIO::poll_fileno,
3593 poll => 'r',
3594 prio => 6,
3595 cb => \&IO::AIO::poll_cb,
3596 );
3597} 3838}
3598 3839
3599my $_log_backtrace; 3840my $_log_backtrace;
3600 3841
3601sub _log_backtrace { 3842sub _log_backtrace {
3604 $msg =~ s/\n//; 3845 $msg =~ s/\n//;
3605 3846
3606 # limit the # of concurrent backtraces 3847 # limit the # of concurrent backtraces
3607 if ($_log_backtrace < 2) { 3848 if ($_log_backtrace < 2) {
3608 ++$_log_backtrace; 3849 ++$_log_backtrace;
3850 my $perl_bt = Carp::longmess $msg;
3609 async { 3851 async {
3852 $Coro::current->{desc} = "abt $msg";
3853
3610 my @bt = fork_call { 3854 my @bt = fork_call {
3611 @addr = map { sprintf "%x", $_ } @addr; 3855 @addr = map { sprintf "%x", $_ } @addr;
3612 my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X; 3856 my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3613 open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |" 3857 open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3614 or die "addr2line: $!"; 3858 or die "addr2line: $!";
3622 } 3866 }
3623 3867
3624 @funcs 3868 @funcs
3625 }; 3869 };
3626 3870
3627 LOG llevInfo, "[ABT] $msg\n"; 3871 LOG llevInfo, "[ABT] $perl_bt\n";
3872 LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3628 LOG llevInfo, "[ABT] $_\n" for @bt; 3873 LOG llevInfo, "[ABT] $_\n" for @bt;
3629 --$_log_backtrace; 3874 --$_log_backtrace;
3630 }; 3875 };
3631 } else { 3876 } else {
3632 LOG llevInfo, "[ABT] $msg\n"; 3877 LOG llevInfo, "[ABT] $msg\n";

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