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Revision 1.289 by root, Sat Jun 30 03:00:54 2007 UTC vs.
Revision 1.495 by root, Tue Nov 10 04:38:45 2009 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 it under
7# the terms of the Affero GNU General Public License as published by the
8# Free Software Foundation, either version 3 of the License, or (at your
9# 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 Affero GNU General Public License
17# and the GNU General Public License along with this program. If not, see
18# <http://www.gnu.org/licenses/>.
19#
20# The authors can be reached via e-mail to <support@deliantra.net>
21#
22
1package cf; 23package cf;
2 24
25use 5.10.0;
3use utf8; 26use utf8;
4use strict; 27use strict qw(vars subs);
5 28
6use Symbol; 29use Symbol;
7use List::Util; 30use List::Util;
8use Socket; 31use Socket;
9use Storable; 32use EV;
10use Event;
11use Opcode; 33use Opcode;
12use Safe; 34use Safe;
13use Safe::Hole; 35use Safe::Hole;
36use Storable ();
37use Carp ();
14 38
39use Guard ();
15use Coro 3.61 (); 40use Coro ();
16use Coro::State; 41use Coro::State;
17use Coro::Handle; 42use Coro::Handle;
43use Coro::EV;
18use Coro::Event; 44use Coro::AnyEvent;
19use Coro::Timer; 45use Coro::Timer;
20use Coro::Signal; 46use Coro::Signal;
21use Coro::Semaphore; 47use Coro::Semaphore;
48use Coro::SemaphoreSet;
49use Coro::AnyEvent;
22use Coro::AIO; 50use Coro::AIO;
51use Coro::BDB 1.6;
23use Coro::Storable; 52use Coro::Storable;
53use Coro::Util ();
24 54
25use JSON::XS 1.4 (); 55use JSON::XS 2.01 ();
26use BDB (); 56use BDB ();
27use Data::Dumper; 57use Data::Dumper;
28use Digest::MD5; 58use Digest::MD5;
29use Fcntl; 59use Fcntl;
30use YAML::Syck (); 60use YAML::XS ();
31use IO::AIO 2.32 (); 61use IO::AIO ();
32use Time::HiRes; 62use Time::HiRes;
33use Compress::LZF; 63use Compress::LZF;
64use Digest::MD5 ();
65
66AnyEvent::detect;
34 67
35# configure various modules to our taste 68# configure various modules to our taste
36# 69#
37$Storable::canonical = 1; # reduce rsync transfers 70$Storable::canonical = 1; # reduce rsync transfers
38Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator 71Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
72
73$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
74
75# make sure c-lzf reinitialises itself
76Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";
39Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later 77Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
40 78
41$Event::Eval = 1; # no idea why this is required, but it is 79# strictly for debugging
42 80$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
43# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?
44$YAML::Syck::ImplicitUnicode = 1;
45
46$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
47 81
48sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload 82sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
49 83
50our %COMMAND = (); 84our %COMMAND = ();
51our %COMMAND_TIME = (); 85our %COMMAND_TIME = ();
54our %EXTCMD = (); 88our %EXTCMD = ();
55our %EXTICMD = (); 89our %EXTICMD = ();
56our %EXT_CORO = (); # coroutines bound to extensions 90our %EXT_CORO = (); # coroutines bound to extensions
57our %EXT_MAP = (); # pluggable maps 91our %EXT_MAP = (); # pluggable maps
58 92
59our $RELOAD; # number of reloads so far 93our $RELOAD; # number of reloads so far, non-zero while in reload
60our @EVENT; 94our @EVENT;
95our @REFLECT; # set by XS
96our %REFLECT; # set by us
61 97
62our $CONFDIR = confdir; 98our $CONFDIR = confdir;
63our $DATADIR = datadir; 99our $DATADIR = datadir;
64our $LIBDIR = "$DATADIR/ext"; 100our $LIBDIR = "$DATADIR/ext";
65our $PODDIR = "$DATADIR/pod"; 101our $PODDIR = "$DATADIR/pod";
66our $MAPDIR = "$DATADIR/" . mapdir; 102our $MAPDIR = "$DATADIR/" . mapdir;
67our $LOCALDIR = localdir; 103our $LOCALDIR = localdir;
68our $TMPDIR = "$LOCALDIR/" . tmpdir; 104our $TMPDIR = "$LOCALDIR/" . tmpdir;
69our $UNIQUEDIR = "$LOCALDIR/" . uniquedir; 105our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
70our $PLAYERDIR = "$LOCALDIR/" . playerdir; 106our $PLAYERDIR = "$LOCALDIR/" . playerdir;
71our $RANDOMDIR = "$LOCALDIR/random"; 107our $RANDOMDIR = "$LOCALDIR/random";
72our $BDBDIR = "$LOCALDIR/db"; 108our $BDBDIR = "$LOCALDIR/db";
109our $PIDFILE = "$LOCALDIR/pid";
110our $RUNTIMEFILE = "$LOCALDIR/runtime";
111
112our %RESOURCE;
73 113
74our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!) 114our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
75our $TICK_WATCHER;
76our $AIO_POLL_WATCHER;
77our $NEXT_RUNTIME_WRITE; # when should the runtime file be written 115our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
78our $NEXT_TICK; 116our $NEXT_TICK;
79our $NOW;
80our $USE_FSYNC = 1; # use fsync to write maps - default off 117our $USE_FSYNC = 1; # use fsync to write maps - default on
81 118
119our $BDB_DEADLOCK_WATCHER;
120our $BDB_CHECKPOINT_WATCHER;
82our $BDB_POLL_WATCHER; 121our $BDB_TRICKLE_WATCHER;
83our $DB_ENV; 122our $DB_ENV;
123
124our @EXTRA_MODULES = qw(pod match mapscript);
84 125
85our %CFG; 126our %CFG;
86 127
87our $UPTIME; $UPTIME ||= time; 128our $UPTIME; $UPTIME ||= time;
88our $RUNTIME; 129our $RUNTIME;
130our $NOW;
89 131
90our %PLAYER; # all users 132our (%PLAYER, %PLAYER_LOADING); # all users
91our %MAP; # all maps 133our (%MAP, %MAP_LOADING ); # all maps
92our $LINK_MAP; # the special {link} map, which is always available 134our $LINK_MAP; # the special {link} map, which is always available
93 135
94# used to convert map paths into valid unix filenames by replacing / by ∕ 136# used to convert map paths into valid unix filenames by replacing / by ∕
95our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons 137our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
96 138
97our $LOAD; # a number between 0 (idle) and 1 (too many objects) 139our $LOAD; # a number between 0 (idle) and 1 (too many objects)
98our $LOADAVG; # same thing, but with alpha-smoothing 140our $LOADAVG; # same thing, but with alpha-smoothing
141our $JITTER; # average jitter
99our $tick_start; # for load detecting purposes 142our $TICK_START; # for load detecting purposes
143
144our @POST_INIT;
145
146our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
147our $REALLY_UNLOOP; # never set to true, please :)
100 148
101binmode STDOUT; 149binmode STDOUT;
102binmode STDERR; 150binmode STDERR;
103 151
104# read virtual server time, if available 152# read virtual server time, if available
105unless ($RUNTIME || !-e "$LOCALDIR/runtime") { 153unless ($RUNTIME || !-e $RUNTIMEFILE) {
106 open my $fh, "<", "$LOCALDIR/runtime" 154 open my $fh, "<", $RUNTIMEFILE
107 or die "unable to read runtime file: $!"; 155 or die "unable to read $RUNTIMEFILE file: $!";
108 $RUNTIME = <$fh> + 0.; 156 $RUNTIME = <$fh> + 0.;
109} 157}
158
159eval "sub TICK() { $TICK } 1" or die;
110 160
111mkdir $_ 161mkdir $_
112 for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR; 162 for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
113 163
114our $EMERGENCY_POSITION; 164our $EMERGENCY_POSITION;
115 165
116sub cf::map::normalise; 166sub cf::map::normalise;
167
168#############################################################################
169
170%REFLECT = ();
171for (@REFLECT) {
172 my $reflect = JSON::XS::decode_json $_;
173 $REFLECT{$reflect->{class}} = $reflect;
174}
175
176# this is decidedly evil
177$REFLECT{object}{flags} = { map +($_ => undef), grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"} };
117 178
118############################################################################# 179#############################################################################
119 180
120=head2 GLOBAL VARIABLES 181=head2 GLOBAL VARIABLES
121 182
157 218
158The raw value load value from the last tick. 219The raw value load value from the last tick.
159 220
160=item %cf::CFG 221=item %cf::CFG
161 222
162Configuration for the server, loaded from C</etc/crossfire/config>, or 223Configuration for the server, loaded from C</etc/deliantra-server/config>, or
163from wherever your confdir points to. 224from wherever your confdir points to.
164 225
165=item cf::wait_for_tick, cf::wait_for_tick_begin 226=item cf::wait_for_tick, cf::wait_for_tick_begin
166 227
167These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only 228These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
168returns directly I<after> the tick processing (and consequently, can only wake one process 229returns directly I<after> the tick processing (and consequently, can only wake one process
169per tick), while cf::wait_for_tick wakes up all waiters after tick processing. 230per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
170 231
232=item @cf::INVOKE_RESULTS
233
234This array contains the results of the last C<invoke ()> call. When
235C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
236that call.
237
238=item %cf::REFLECT
239
240Contains, for each (C++) class name, a hash reference with information
241about object members (methods, scalars, arrays and flags) and other
242metadata, which is useful for introspection.
243
171=back 244=back
172 245
173=cut 246=cut
174 247
175BEGIN { 248$Coro::State::WARNHOOK = sub {
176 *CORE::GLOBAL::warn = sub {
177 my $msg = join "", @_; 249 my $msg = join "", @_;
178 250
179 $msg .= "\n" 251 $msg .= "\n"
180 unless $msg =~ /\n$/; 252 unless $msg =~ /\n$/;
181 253
182 $msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge; 254 $msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
183 255
184 utf8::encode $msg;
185 LOG llevError, $msg; 256 LOG llevError, $msg;
186 }; 257};
187} 258
259$Coro::State::DIEHOOK = sub {
260 return unless $^S eq 0; # "eq", not "=="
261
262 warn Carp::longmess $_[0];
263
264 if ($Coro::current == $Coro::main) {#d#
265 warn "DIEHOOK called in main context, Coro bug?\n";#d#
266 return;#d#
267 }#d#
268
269 # kill coroutine otherwise
270 Coro::terminate
271};
188 272
189@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable'; 273@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
190@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable'; 274@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
191@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable'; 275@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
192@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable'; 276@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
199for my $pkg (qw( 283for my $pkg (qw(
200 cf::global cf::attachable 284 cf::global cf::attachable
201 cf::object cf::object::player 285 cf::object cf::object::player
202 cf::client cf::player 286 cf::client cf::player
203 cf::arch cf::living 287 cf::arch cf::living
288 cf::map cf::mapspace
204 cf::map cf::party cf::region 289 cf::party cf::region
205)) { 290)) {
206 no strict 'refs';
207 @{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg; 291 @{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
208} 292}
209 293
210$Event::DIED = sub { 294$EV::DIED = sub {
211 warn "error in event callback: @_"; 295 Carp::cluck "error in event callback: @_";
212}; 296};
213 297
214############################################################################# 298#############################################################################
215 299
216=head2 UTILITY FUNCTIONS 300=head2 UTILITY FUNCTIONS
238 $d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge; 322 $d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
239 $d 323 $d
240 } || "[unable to dump $_[0]: '$@']"; 324 } || "[unable to dump $_[0]: '$@']";
241} 325}
242 326
243=item $ref = cf::from_json $json 327=item $ref = cf::decode_json $json
244 328
245Converts a JSON string into the corresponding perl data structure. 329Converts a JSON string into the corresponding perl data structure.
246 330
247=item $json = cf::to_json $ref 331=item $json = cf::encode_json $ref
248 332
249Converts a perl data structure into its JSON representation. 333Converts a perl data structure into its JSON representation.
250 334
251=cut 335=cut
252 336
253our $json_coder = JSON::XS->new->convert_blessed->utf8->max_size (1e6); # accept ~1mb max 337our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
254 338
255sub to_json ($) { $json_coder->encode ($_[0]) } 339sub encode_json($) { $json_coder->encode ($_[0]) }
256sub from_json ($) { $json_coder->decode ($_[0]) } 340sub decode_json($) { $json_coder->decode ($_[0]) }
341
342=item cf::post_init { BLOCK }
343
344Execute the given codeblock, I<after> all extensions have been (re-)loaded,
345but I<before> the server starts ticking again.
346
347The cdoeblock will have a single boolean argument to indicate whether this
348is a reload or not.
349
350=cut
351
352sub post_init(&) {
353 push @POST_INIT, shift;
354}
257 355
258=item cf::lock_wait $string 356=item cf::lock_wait $string
259 357
260Wait until the given lock is available. See cf::lock_acquire. 358Wait until the given lock is available. See cf::lock_acquire.
261 359
262=item my $lock = cf::lock_acquire $string 360=item my $lock = cf::lock_acquire $string
263 361
264Wait until the given lock is available and then acquires it and returns 362Wait until the given lock is available and then acquires it and returns
265a Coro::guard object. If the guard object gets destroyed (goes out of scope, 363a L<Guard> object. If the guard object gets destroyed (goes out of scope,
266for example when the coroutine gets canceled), the lock is automatically 364for example when the coroutine gets canceled), the lock is automatically
267returned. 365returned.
268 366
367Locks are *not* recursive, locking from the same coro twice results in a
368deadlocked coro.
369
269Lock names should begin with a unique identifier (for example, cf::map::find 370Lock names should begin with a unique identifier (for example, cf::map::find
270uses map_find and cf::map::load uses map_load). 371uses map_find and cf::map::load uses map_load).
271 372
272=item $locked = cf::lock_active $string 373=item $locked = cf::lock_active $string
273 374
274Return true if the lock is currently active, i.e. somebody has locked it. 375Return true if the lock is currently active, i.e. somebody has locked it.
275 376
276=cut 377=cut
277 378
278our %LOCK; 379our $LOCKS = new Coro::SemaphoreSet;
279 380
280sub lock_wait($) { 381sub lock_wait($) {
281 my ($key) = @_; 382 $LOCKS->wait ($_[0]);
282
283 # wait for lock, if any
284 while ($LOCK{$key}) {
285 push @{ $LOCK{$key} }, $Coro::current;
286 Coro::schedule;
287 }
288} 383}
289 384
290sub lock_acquire($) { 385sub lock_acquire($) {
291 my ($key) = @_; 386 $LOCKS->guard ($_[0])
292
293 # wait, to be sure we are not locked
294 lock_wait $key;
295
296 $LOCK{$key} = [];
297
298 Coro::guard {
299 # wake up all waiters, to be on the safe side
300 $_->ready for @{ delete $LOCK{$key} };
301 }
302} 387}
303 388
304sub lock_active($) { 389sub lock_active($) {
305 my ($key) = @_; 390 $LOCKS->count ($_[0]) < 1
306
307 ! ! $LOCK{$key}
308} 391}
309 392
310sub freeze_mainloop { 393sub freeze_mainloop {
311 return unless $TICK_WATCHER->is_active; 394 tick_inhibit_inc;
312 395
313 my $guard = Coro::guard { 396 &Guard::guard (\&tick_inhibit_dec);
314 $TICK_WATCHER->start; 397}
398
399=item cf::periodic $interval, $cb
400
401Like EV::periodic, but randomly selects a starting point so that the actions
402get spread over timer.
403
404=cut
405
406sub periodic($$) {
407 my ($interval, $cb) = @_;
408
409 my $start = rand List::Util::min 180, $interval;
410
411 EV::periodic $start, $interval, 0, $cb
412}
413
414=item cf::get_slot $time[, $priority[, $name]]
415
416Allocate $time seconds of blocking CPU time at priority C<$priority>:
417This call blocks and returns only when you have at least C<$time> seconds
418of cpu time till the next tick. The slot is only valid till the next cede.
419
420The optional C<$name> can be used to identify the job to run. It might be
421used for statistical purposes and should identify the same time-class.
422
423Useful for short background jobs.
424
425=cut
426
427our @SLOT_QUEUE;
428our $SLOT_QUEUE;
429
430$SLOT_QUEUE->cancel if $SLOT_QUEUE;
431$SLOT_QUEUE = Coro::async {
432 $Coro::current->desc ("timeslot manager");
433
434 my $signal = new Coro::Signal;
435
436 while () {
437 next_job:
438 my $avail = cf::till_tick;
439 if ($avail > 0.01) {
440 for (0 .. $#SLOT_QUEUE) {
441 if ($SLOT_QUEUE[$_][0] < $avail) {
442 my $job = splice @SLOT_QUEUE, $_, 1, ();
443 $job->[2]->send;
444 Coro::cede;
445 goto next_job;
446 }
447 }
448 }
449
450 if (@SLOT_QUEUE) {
451 # we do not use wait_for_tick() as it returns immediately when tick is inactive
452 push @cf::WAIT_FOR_TICK, $signal;
453 $signal->wait;
454 } else {
455 Coro::schedule;
456 }
315 }; 457 }
316 $TICK_WATCHER->stop; 458};
317 $guard 459
460sub get_slot($;$$) {
461 return if tick_inhibit || $Coro::current == $Coro::main;
462
463 my ($time, $pri, $name) = @_;
464
465 $time = $TICK * .6 if $time > $TICK * .6;
466 my $sig = new Coro::Signal;
467
468 push @SLOT_QUEUE, [$time, $pri, $sig, $name];
469 @SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
470 $SLOT_QUEUE->ready;
471 $sig->wait;
318} 472}
319 473
320=item cf::async { BLOCK } 474=item cf::async { BLOCK }
321 475
322Currently the same as Coro::async_pool, meaning you cannot use 476Currently the same as Coro::async_pool, meaning you cannot use
327 481
328BEGIN { *async = \&Coro::async_pool } 482BEGIN { *async = \&Coro::async_pool }
329 483
330=item cf::sync_job { BLOCK } 484=item cf::sync_job { BLOCK }
331 485
332The design of Crossfire TRT requires that the main coroutine ($Coro::main) 486The design of Deliantra requires that the main coroutine ($Coro::main)
333is always able to handle events or runnable, as Crossfire TRT is only 487is always able to handle events or runnable, as Deliantra is only
334partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not 488partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
335acceptable. 489acceptable.
336 490
337If it must be done, put the blocking parts into C<sync_job>. This will run 491If it must be done, put the blocking parts into C<sync_job>. This will run
338the given BLOCK in another coroutine while waiting for the result. The 492the given BLOCK in another coroutine while waiting for the result. The
343 497
344sub sync_job(&) { 498sub sync_job(&) {
345 my ($job) = @_; 499 my ($job) = @_;
346 500
347 if ($Coro::current == $Coro::main) { 501 if ($Coro::current == $Coro::main) {
348 my $time = Event::time; 502 my $time = EV::time;
349 503
350 # this is the main coro, too bad, we have to block 504 # this is the main coro, too bad, we have to block
351 # till the operation succeeds, freezing the server :/ 505 # till the operation succeeds, freezing the server :/
352 506
353 # TODO: use suspend/resume instead 507 LOG llevError, Carp::longmess "sync job";#d#
354 # (but this is cancel-safe) 508
355 my $freeze_guard = freeze_mainloop; 509 my $freeze_guard = freeze_mainloop;
356 510
357 my $busy = 1; 511 my $busy = 1;
358 my @res; 512 my @res;
359 513
360 (async { 514 (async {
515 $Coro::current->desc ("sync job coro");
361 @res = eval { $job->() }; 516 @res = eval { $job->() };
362 warn $@ if $@; 517 warn $@ if $@;
363 undef $busy; 518 undef $busy;
364 })->prio (Coro::PRIO_MAX); 519 })->prio (Coro::PRIO_MAX);
365 520
366 while ($busy) { 521 while ($busy) {
367 Coro::cede or Event::one_event; 522 if (Coro::nready) {
523 Coro::cede_notself;
524 } else {
525 EV::loop EV::LOOP_ONESHOT;
368 } 526 }
527 }
369 528
370 $time = Event::time - $time; 529 my $time = EV::time - $time;
371 530
372 LOG llevError | logBacktrace, Carp::longmess "long sync job"
373 if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
374
375 $tick_start += $time; # do not account sync jobs to server load 531 $TICK_START += $time; # do not account sync jobs to server load
376 532
377 wantarray ? @res : $res[0] 533 wantarray ? @res : $res[0]
378 } else { 534 } else {
379 # we are in another coroutine, how wonderful, everything just works 535 # we are in another coroutine, how wonderful, everything just works
380 536
405=item fork_call { }, $args 561=item fork_call { }, $args
406 562
407Executes the given code block with the given arguments in a seperate 563Executes the given code block with the given arguments in a seperate
408process, returning the results. Everything must be serialisable with 564process, returning the results. Everything must be serialisable with
409Coro::Storable. May, of course, block. Note that the executed sub may 565Coro::Storable. May, of course, block. Note that the executed sub may
410never block itself or use any form of Event handling. 566never block itself or use any form of event handling.
411 567
412=cut 568=cut
413 569
414sub fork_call(&@) { 570sub fork_call(&@) {
415 my ($cb, @args) = @_; 571 my ($cb, @args) = @_;
416 572
417# socketpair my $fh1, my $fh2, Socket::AF_UNIX, Socket::SOCK_STREAM, Socket::PF_UNSPEC 573 # we seemingly have to make a local copy of the whole thing,
418# or die "socketpair: $!"; 574 # otherwise perl prematurely frees the stuff :/
419 pipe my $fh1, my $fh2 575 # TODO: investigate and fix (likely this will be rather laborious)
420 or die "pipe: $!";
421 576
422 if (my $pid = fork) { 577 my @res = Coro::Util::fork_eval {
423 close $fh2;
424
425 my $res = (Coro::Handle::unblock $fh1)->readline (undef);
426 $res = Coro::Storable::thaw $res;
427
428 waitpid $pid, 0; # should not block anymore, we expect the child to simply behave
429
430 die $$res unless "ARRAY" eq ref $res;
431
432 return wantarray ? @$res : $res->[-1];
433 } else {
434 reset_signals; 578 reset_signals;
435 local $SIG{__WARN__}; 579 &$cb
436 local $SIG{__DIE__}; 580 }, @args;
437 eval {
438 close $fh1;
439 581
440 my @res = eval { $cb->(@args) }; 582 wantarray ? @res : $res[-1]
441 syswrite $fh2, Coro::Storable::freeze +($@ ? \"$@" : \@res); 583}
442 };
443 584
444 warn $@ if $@; 585=item $coin = coin_from_name $name
445 _exit 0; 586
446 } 587=cut
588
589our %coin_alias = (
590 "silver" => "silvercoin",
591 "silvercoin" => "silvercoin",
592 "silvercoins" => "silvercoin",
593 "gold" => "goldcoin",
594 "goldcoin" => "goldcoin",
595 "goldcoins" => "goldcoin",
596 "platinum" => "platinacoin",
597 "platinumcoin" => "platinacoin",
598 "platinumcoins" => "platinacoin",
599 "platina" => "platinacoin",
600 "platinacoin" => "platinacoin",
601 "platinacoins" => "platinacoin",
602 "royalty" => "royalty",
603 "royalties" => "royalty",
604);
605
606sub coin_from_name($) {
607 $coin_alias{$_[0]}
608 ? cf::arch::find $coin_alias{$_[0]}
609 : undef
447} 610}
448 611
449=item $value = cf::db_get $family => $key 612=item $value = cf::db_get $family => $key
450 613
451Returns a single value from the environment database. 614Returns a single value from the environment database.
453=item cf::db_put $family => $key => $value 616=item cf::db_put $family => $key => $value
454 617
455Stores the given C<$value> in the family. It can currently store binary 618Stores the given C<$value> in the family. It can currently store binary
456data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary). 619data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).
457 620
621=item $db = cf::db_table "name"
622
623Create and/or open a new database table. The string must not be "db" and must be unique
624within each server.
625
458=cut 626=cut
627
628sub db_table($) {
629 my ($name) = @_;
630 my $db = BDB::db_create $DB_ENV;
631
632 eval {
633 $db->set_flags (BDB::CHKSUM);
634
635 utf8::encode $name;
636 BDB::db_open $db, undef, $name, undef, BDB::BTREE,
637 BDB::CREATE | BDB::AUTO_COMMIT, 0666;
638 cf::cleanup "db_open(db): $!" if $!;
639 };
640 cf::cleanup "db_open(db): $@" if $@;
641
642 $db
643}
459 644
460our $DB; 645our $DB;
461 646
462sub db_init { 647sub db_init {
463 unless ($DB) {
464 $DB = BDB::db_create $DB_ENV;
465
466 cf::sync_job { 648 cf::sync_job {
467 eval { 649 $DB ||= db_table "db";
468 $DB->set_flags (BDB::CHKSUM);
469
470 BDB::db_open $DB, undef, "db", undef, BDB::BTREE,
471 BDB::CREATE | BDB::AUTO_COMMIT, 0666;
472 cf::cleanup "db_open(db): $!" if $!;
473 };
474 cf::cleanup "db_open(db): $@" if $@;
475 };
476 } 650 };
477} 651}
478 652
479sub db_get($$) { 653sub db_get($$) {
480 my $key = "$_[0]/$_[1]"; 654 my $key = "$_[0]/$_[1]";
481 655
531 if (1) { 705 if (1) {
532 $md5 = 706 $md5 =
533 join "\x00", 707 join "\x00",
534 $processversion, 708 $processversion,
535 map { 709 map {
536 Coro::cede; 710 cf::cede_to_tick;
537 ($src->[$_], Digest::MD5::md5_hex $data[$_]) 711 ($src->[$_], Digest::MD5::md5_hex $data[$_])
538 } 0.. $#$src; 712 } 0.. $#$src;
539 713
540 714
541 my $dbmd5 = db_get cache => "$id/md5"; 715 my $dbmd5 = db_get cache => "$id/md5";
579 753
580############################################################################# 754#############################################################################
581 755
582=head2 ATTACHABLE OBJECTS 756=head2 ATTACHABLE OBJECTS
583 757
584Many objects in crossfire are so-called attachable objects. That means you can 758Many objects in deliantra are so-called attachable objects. That means you can
585attach callbacks/event handlers (a collection of which is called an "attachment") 759attach callbacks/event handlers (a collection of which is called an "attachment")
586to it. All such attachable objects support the following methods. 760to it. All such attachable objects support the following methods.
587 761
588In the following description, CLASS can be any of C<global>, C<object> 762In the following description, CLASS can be any of C<global>, C<object>
589C<player>, C<client> or C<map> (i.e. the attachable objects in 763C<player>, C<client> or C<map> (i.e. the attachable objects in
590Crossfire TRT). 764Deliantra).
591 765
592=over 4 766=over 4
593 767
594=item $attachable->attach ($attachment, key => $value...) 768=item $attachable->attach ($attachment, key => $value...)
595 769
639=item cf::CLASS::attachment $name, ... 813=item cf::CLASS::attachment $name, ...
640 814
641Register an attachment by C<$name> through which attachable objects of the 815Register an attachment by C<$name> through which attachable objects of the
642given CLASS can refer to this attachment. 816given CLASS can refer to this attachment.
643 817
644Some classes such as crossfire maps and objects can specify attachments 818Some classes such as deliantra maps and objects can specify attachments
645that are attached at load/instantiate time, thus the need for a name. 819that are attached at load/instantiate time, thus the need for a name.
646 820
647These calls expect any number of the following handler/hook descriptions: 821These calls expect any number of the following handler/hook descriptions:
648 822
649=over 4 823=over 4
847 "; 1021 ";
848 die if $@; 1022 die if $@;
849} 1023}
850 1024
851our $override; 1025our $override;
852our @invoke_results = (); # referenced from .xs code. TODO: play tricks with reify and mortals? 1026our @INVOKE_RESULTS = (); # referenced from .xs code. TODO: play tricks with reify and mortals?
853 1027
854sub override { 1028sub override {
855 $override = 1; 1029 $override = 1;
856 @invoke_results = (); 1030 @INVOKE_RESULTS = (@_);
857} 1031}
858 1032
859sub do_invoke { 1033sub do_invoke {
860 my $event = shift; 1034 my $event = shift;
861 my $callbacks = shift; 1035 my $callbacks = shift;
862 1036
863 @invoke_results = (); 1037 @INVOKE_RESULTS = ();
864 1038
865 local $override; 1039 local $override;
866 1040
867 for (@$callbacks) { 1041 for (@$callbacks) {
868 eval { &{$_->[1]} }; 1042 eval { &{$_->[1]} };
877 } 1051 }
878 1052
879 0 1053 0
880} 1054}
881 1055
882=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...) 1056=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
883 1057
884=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...) 1058=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
885 1059
886Generate an object-specific event with the given arguments. 1060Generate an object-specific event with the given arguments.
887 1061
888This API is preliminary (most likely, the EVENT_CLASS_xxx prefix will be 1062This API is preliminary (most likely, the EVENT_CLASS_xxx prefix will be
889removed in future versions), and there is no public API to access override 1063removed in future versions), and there is no public API to access override
890results (if you must, access C<@cf::invoke_results> directly). 1064results (if you must, access C<@cf::INVOKE_RESULTS> directly).
891 1065
892=back 1066=back
893 1067
894=cut 1068=cut
895 1069
896############################################################################# 1070#############################################################################
897# object support 1071# object support
1072
1073sub _object_equal($$);
1074sub _object_equal($$) {
1075 my ($a, $b) = @_;
1076
1077 return 0 unless (ref $a) eq (ref $b);
1078
1079 if ("HASH" eq ref $a) {
1080 my @ka = keys %$a;
1081 my @kb = keys %$b;
1082
1083 return 0 if @ka != @kb;
1084
1085 for (0 .. $#ka) {
1086 return 0 unless $ka[$_] eq $kb[$_];
1087 return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]};
1088 }
1089
1090 } elsif ("ARRAY" eq ref $a) {
1091
1092 return 0 if @$a != @$b;
1093
1094 for (0 .. $#$a) {
1095 return 0 unless _object_equal $a->[$_], $b->[$_];
1096 }
1097
1098 } elsif ($a ne $b) {
1099 return 0;
1100 }
1101
1102 1
1103}
1104
1105our $SLOW_MERGES;#d#
1106sub _can_merge {
1107 my ($ob1, $ob2) = @_;
1108
1109 ++$SLOW_MERGES;#d#
1110
1111 # we do the slow way here
1112 return _object_equal $ob1, $ob2
1113}
898 1114
899sub reattach { 1115sub reattach {
900 # basically do the same as instantiate, without calling instantiate 1116 # basically do the same as instantiate, without calling instantiate
901 my ($obj) = @_; 1117 my ($obj) = @_;
902 1118
1119 # no longer needed after getting rid of delete_package?
903 bless $obj, ref $obj; # re-bless in case extensions have been reloaded 1120 #bless $obj, ref $obj; # re-bless in case extensions have been reloaded
904 1121
905 my $registry = $obj->registry; 1122 my $registry = $obj->registry;
906 1123
907 @$registry = (); 1124 @$registry = ();
908 1125
923cf::attachable->attach ( 1140cf::attachable->attach (
924 prio => -1000000, 1141 prio => -1000000,
925 on_instantiate => sub { 1142 on_instantiate => sub {
926 my ($obj, $data) = @_; 1143 my ($obj, $data) = @_;
927 1144
928 $data = from_json $data; 1145 $data = decode_json $data;
929 1146
930 for (@$data) { 1147 for (@$data) {
931 my ($name, $args) = @$_; 1148 my ($name, $args) = @$_;
932 1149
933 $obj->attach ($name, %{$args || {} }); 1150 $obj->attach ($name, %{$args || {} });
949sub object_freezer_save { 1166sub object_freezer_save {
950 my ($filename, $rdata, $objs) = @_; 1167 my ($filename, $rdata, $objs) = @_;
951 1168
952 sync_job { 1169 sync_job {
953 if (length $$rdata) { 1170 if (length $$rdata) {
1171 utf8::decode (my $decname = $filename);
954 warn sprintf "saving %s (%d,%d)\n", 1172 warn sprintf "saving %s (%d,%d)\n",
955 $filename, length $$rdata, scalar @$objs; 1173 $decname, length $$rdata, scalar @$objs;
956 1174
957 if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) { 1175 if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
958 chmod SAVE_MODE, $fh; 1176 aio_chmod $fh, SAVE_MODE;
959 aio_write $fh, 0, (length $$rdata), $$rdata, 0; 1177 aio_write $fh, 0, (length $$rdata), $$rdata, 0;
960 aio_fsync $fh if $cf::USE_FSYNC; 1178 if ($cf::USE_FSYNC) {
1179 aio_sync_file_range $fh, 0, 0, IO::AIO::SYNC_FILE_RANGE_WAIT_BEFORE | IO::AIO::SYNC_FILE_RANGE_WRITE | IO::AIO::SYNC_FILE_RANGE_WAIT_AFTER;
1180 aio_fsync $fh;
1181 }
961 close $fh; 1182 aio_close $fh;
962 1183
963 if (@$objs) { 1184 if (@$objs) {
964 if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) { 1185 if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
965 chmod SAVE_MODE, $fh; 1186 aio_chmod $fh, SAVE_MODE;
966 my $data = Storable::nfreeze { version => 1, objs => $objs }; 1187 my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
967 aio_write $fh, 0, (length $data), $data, 0; 1188 aio_write $fh, 0, (length $data), $data, 0;
968 aio_fsync $fh if $cf::USE_FSYNC; 1189 if ($cf::USE_FSYNC) {
1190 aio_sync_file_range $fh, 0, 0, IO::AIO::SYNC_FILE_RANGE_WAIT_BEFORE | IO::AIO::SYNC_FILE_RANGE_WRITE | IO::AIO::SYNC_FILE_RANGE_WAIT_AFTER;
1191 aio_fsync $fh;
1192 }
969 close $fh; 1193 aio_close $fh;
970 aio_rename "$filename.pst~", "$filename.pst"; 1194 aio_rename "$filename.pst~", "$filename.pst";
971 } 1195 }
972 } else { 1196 } else {
973 aio_unlink "$filename.pst"; 1197 aio_unlink "$filename.pst";
974 } 1198 }
975 1199
976 aio_rename "$filename~", $filename; 1200 aio_rename "$filename~", $filename;
1201
1202 $filename =~ s%/[^/]+$%%;
1203 aio_pathsync $filename if $cf::USE_FSYNC;
977 } else { 1204 } else {
978 warn "FATAL: $filename~: $!\n"; 1205 warn "unable to save objects: $filename~: $!\n";
979 } 1206 }
980 } else { 1207 } else {
981 aio_unlink $filename; 1208 aio_unlink $filename;
982 aio_unlink "$filename.pst"; 1209 aio_unlink "$filename.pst";
983 } 1210 }
984 } 1211 };
985} 1212}
986 1213
987sub object_freezer_as_string { 1214sub object_freezer_as_string {
988 my ($rdata, $objs) = @_; 1215 my ($rdata, $objs) = @_;
989 1216
1001 or return; 1228 or return;
1002 1229
1003 unless (aio_stat "$filename.pst") { 1230 unless (aio_stat "$filename.pst") {
1004 (aio_load "$filename.pst", $av) >= 0 1231 (aio_load "$filename.pst", $av) >= 0
1005 or return; 1232 or return;
1233
1006 $av = eval { (Storable::thaw $av)->{objs} }; 1234 my $st = eval { Coro::Storable::thaw $av };
1235 $av = $st->{objs};
1007 } 1236 }
1008 1237
1238 utf8::decode (my $decname = $filename);
1009 warn sprintf "loading %s (%d)\n", 1239 warn sprintf "loading %s (%d,%d)\n",
1010 $filename, length $data, scalar @{$av || []}; 1240 $decname, length $data, scalar @{$av || []};
1241
1011 return ($data, $av); 1242 ($data, $av)
1012} 1243}
1013 1244
1014=head2 COMMAND CALLBACKS 1245=head2 COMMAND CALLBACKS
1015 1246
1016=over 4 1247=over 4
1070 my ($name, $cb) = @_; 1301 my ($name, $cb) = @_;
1071 1302
1072 $EXTICMD{$name} = $cb; 1303 $EXTICMD{$name} = $cb;
1073} 1304}
1074 1305
1306use File::Glob ();
1307
1075cf::player->attach ( 1308cf::player->attach (
1076 on_command => sub { 1309 on_command => sub {
1077 my ($pl, $name, $params) = @_; 1310 my ($pl, $name, $params) = @_;
1078 1311
1079 my $cb = $COMMAND{$name} 1312 my $cb = $COMMAND{$name}
1086 cf::override; 1319 cf::override;
1087 }, 1320 },
1088 on_extcmd => sub { 1321 on_extcmd => sub {
1089 my ($pl, $buf) = @_; 1322 my ($pl, $buf) = @_;
1090 1323
1091 my $msg = eval { from_json $buf }; 1324 my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };
1092 1325
1093 if (ref $msg) { 1326 if (ref $msg) {
1327 my ($type, $reply, @payload) =
1328 "ARRAY" eq ref $msg
1329 ? @$msg
1330 : ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
1331
1332 my @reply;
1333
1094 if (my $cb = $EXTCMD{$msg->{msgtype}}) { 1334 if (my $cb = $EXTCMD{$type}) {
1095 if (my %reply = $cb->($pl, $msg)) { 1335 @reply = $cb->($pl, @payload);
1096 $pl->ext_reply ($msg->{msgid}, %reply);
1097 }
1098 } 1336 }
1337
1338 $pl->ext_reply ($reply, @reply)
1339 if $reply;
1340
1099 } else { 1341 } else {
1100 warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n"; 1342 warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1101 } 1343 }
1102 1344
1103 cf::override; 1345 cf::override;
1104 }, 1346 },
1105); 1347);
1348
1349# "readahead" all extensions
1350sub cache_extensions {
1351 my $grp = IO::AIO::aio_group;
1352
1353 add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
1354 for (grep /\.ext$/, @{$_[0]}) {
1355 add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
1356 }
1357 };
1358
1359 $grp
1360}
1106 1361
1107sub load_extensions { 1362sub load_extensions {
1108 cf::sync_job { 1363 cf::sync_job {
1109 my %todo; 1364 my %todo;
1110 1365
1130 1385
1131 $ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 } 1386 $ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1132 if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m; 1387 if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1133 1388
1134 $ext{source} = 1389 $ext{source} =
1135 "package $pkg; use strict; use utf8;\n" 1390 "package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1136 . "#line 1 \"$path\"\n{\n" 1391 . "#line 1 \"$path\"\n{\n"
1137 . $source 1392 . $source
1138 . "\n};\n1"; 1393 . "\n};\n1";
1139 1394
1140 $todo{$base} = \%ext; 1395 $todo{$base} = \%ext;
1156 my $msg = $@ ? "$v->{path}: $@\n" 1411 my $msg = $@ ? "$v->{path}: $@\n"
1157 : "$v->{base}: extension inactive.\n"; 1412 : "$v->{base}: extension inactive.\n";
1158 1413
1159 if (exists $v->{meta}{mandatory}) { 1414 if (exists $v->{meta}{mandatory}) {
1160 warn $msg; 1415 warn $msg;
1161 warn "mandatory extension failed to load, exiting.\n"; 1416 cf::cleanup "mandatory extension failed to load, exiting.";
1162 exit 1;
1163 } 1417 }
1164 1418
1165 warn $msg; 1419 warn $msg;
1166 } 1420 }
1167 1421
1181 1435
1182=back 1436=back
1183 1437
1184=head2 CORE EXTENSIONS 1438=head2 CORE EXTENSIONS
1185 1439
1186Functions and methods that extend core crossfire objects. 1440Functions and methods that extend core deliantra objects.
1187 1441
1188=cut 1442=cut
1189 1443
1190package cf::player; 1444package cf::player;
1191 1445
1192use Coro::AIO; 1446use Coro::AIO;
1193 1447
1194=head3 cf::player 1448=head3 cf::player
1195 1449
1196=over 4 1450=over 4
1451
1452=item cf::player::num_playing
1453
1454Returns the official number of playing players, as per the Crossfire metaserver rules.
1455
1456=cut
1457
1458sub num_playing {
1459 scalar grep
1460 $_->ob->map
1461 && !$_->hidden
1462 && !$_->ob->flag (cf::FLAG_WIZ),
1463 cf::player::list
1464}
1197 1465
1198=item cf::player::find $login 1466=item cf::player::find $login
1199 1467
1200Returns the given player object, loading it if necessary (might block). 1468Returns the given player object, loading it if necessary (might block).
1201 1469
1220 1488
1221sub exists($) { 1489sub exists($) {
1222 my ($login) = @_; 1490 my ($login) = @_;
1223 1491
1224 $cf::PLAYER{$login} 1492 $cf::PLAYER{$login}
1225 or cf::sync_job { !aio_stat path $login } 1493 or !aio_stat path $login
1226} 1494}
1227 1495
1228sub find($) { 1496sub find($) {
1229 return $cf::PLAYER{$_[0]} || do { 1497 return $cf::PLAYER{$_[0]} || do {
1230 my $login = $_[0]; 1498 my $login = $_[0];
1237 aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst"; 1505 aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";
1238 aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata"; 1506 aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";
1239 aio_unlink +(playerdir $login) . "/$login.pl.pst"; 1507 aio_unlink +(playerdir $login) . "/$login.pl.pst";
1240 aio_unlink +(playerdir $login) . "/$login.pl"; 1508 aio_unlink +(playerdir $login) . "/$login.pl";
1241 1509
1242 my $pl = load_pl path $login 1510 my $f = new_from_file cf::object::thawer path $login
1243 or return; 1511 or return;
1512
1513 my $pl = cf::player::load_pl $f
1514 or return;
1515
1516 local $cf::PLAYER_LOADING{$login} = $pl;
1517 $f->resolve_delayed_derefs;
1244 $cf::PLAYER{$login} = $pl 1518 $cf::PLAYER{$login} = $pl
1245 } 1519 }
1246 } 1520 }
1247} 1521}
1248 1522
1257 return if $pl->{deny_save}; 1531 return if $pl->{deny_save};
1258 1532
1259 aio_mkdir playerdir $pl, 0770; 1533 aio_mkdir playerdir $pl, 0770;
1260 $pl->{last_save} = $cf::RUNTIME; 1534 $pl->{last_save} = $cf::RUNTIME;
1261 1535
1536 cf::get_slot 0.01;
1537
1262 $pl->save_pl ($path); 1538 $pl->save_pl ($path);
1263 Coro::cede; 1539 cf::cede_to_tick;
1264} 1540}
1265 1541
1266sub new($) { 1542sub new($) {
1267 my ($login) = @_; 1543 my ($login) = @_;
1268 1544
1274 $cf::PLAYER{$login} = $self; 1550 $cf::PLAYER{$login} = $self;
1275 1551
1276 $self 1552 $self
1277} 1553}
1278 1554
1555=item $player->send_msg ($channel, $msg, $color, [extra...])
1556
1557=cut
1558
1559sub send_msg {
1560 my $ns = shift->ns
1561 or return;
1562 $ns->send_msg (@_);
1563}
1564
1279=item $pl->quit_character 1565=item $pl->quit_character
1280 1566
1281Nukes the player without looking back. If logged in, the connection will 1567Nukes the player without looking back. If logged in, the connection will
1282be destroyed. May block for a long time. 1568be destroyed. May block for a long time.
1283 1569
1287 my ($pl) = @_; 1573 my ($pl) = @_;
1288 1574
1289 my $name = $pl->ob->name; 1575 my $name = $pl->ob->name;
1290 1576
1291 $pl->{deny_save} = 1; 1577 $pl->{deny_save} = 1;
1292 $pl->password ("*"); # this should lock out the player until we nuked the dir 1578 $pl->password ("*"); # this should lock out the player until we have nuked the dir
1293 1579
1294 $pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active; 1580 $pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1295 $pl->deactivate; 1581 $pl->deactivate;
1582 my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1583 $pl->ob->check_score;
1296 $pl->invoke (cf::EVENT_PLAYER_QUIT); 1584 $pl->invoke (cf::EVENT_PLAYER_QUIT);
1297 $pl->ns->destroy if $pl->ns; 1585 $pl->ns->destroy if $pl->ns;
1298 1586
1299 my $path = playerdir $pl; 1587 my $path = playerdir $pl;
1300 my $temp = "$path~$cf::RUNTIME~deleting~"; 1588 my $temp = "$path~$cf::RUNTIME~deleting~";
1336 or return []; 1624 or return [];
1337 1625
1338 my @logins; 1626 my @logins;
1339 1627
1340 for my $login (@$dirs) { 1628 for my $login (@$dirs) {
1629 my $path = path $login;
1630
1631 # a .pst is a dead give-away for a valid player
1632 # if no pst file found, open and chekc for blocked users
1633 if (aio_stat "$path.pst") {
1341 my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next; 1634 my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1342 aio_read $fh, 0, 512, my $buf, 0 or next; 1635 aio_read $fh, 0, 512, my $buf, 0 or next;
1343 $buf !~ /^password -------------$/m or next; # official not-valid tag 1636 $buf !~ /^password -------------$/m or next; # official not-valid tag
1637 }
1344 1638
1345 utf8::decode $login; 1639 utf8::decode $login;
1346 push @logins, $login; 1640 push @logins, $login;
1347 } 1641 }
1348 1642
1375 } 1669 }
1376 1670
1377 \@paths 1671 \@paths
1378} 1672}
1379 1673
1380=item $protocol_xml = $player->expand_cfpod ($crossfire_pod) 1674=item $protocol_xml = $player->expand_cfpod ($cfpod)
1381 1675
1382Expand crossfire pod fragments into protocol xml. 1676Expand deliantra pod fragments into protocol xml.
1383 1677
1384=cut
1385
1386sub expand_cfpod {
1387 ((my $self), (local $_)) = @_;
1388
1389 # escape & and <
1390 s/&/&amp;/g;
1391 s/(?<![BIUGH])</&lt;/g;
1392
1393 # this is buggy, it needs to properly take care of nested <'s
1394
1395 1 while
1396 # replace B<>, I<>, U<> etc.
1397 s/B<([^\>]*)>/<b>$1<\/b>/
1398 || s/I<([^\>]*)>/<i>$1<\/i>/
1399 || s/U<([^\>]*)>/<u>$1<\/u>/
1400 # replace G<male|female> tags
1401 || s{G<([^>|]*)\|([^>]*)>}{
1402 $self->gender ? $2 : $1
1403 }ge
1404 # replace H<hint text>
1405 || s/H<([^\>]*)>/<fg name="lightblue">[$1]<\/fg>/g;
1406
1407 # create single paragraphs (very hackish)
1408 s/(?<=\S)\n(?=\w)/ /g;
1409
1410 $_
1411}
1412
1413=item $player->ext_reply ($msgid, %msg) 1678=item $player->ext_reply ($msgid, @msg)
1414 1679
1415Sends an ext reply to the player. 1680Sends an ext reply to the player.
1416 1681
1417=cut 1682=cut
1418 1683
1419sub ext_reply($$%) { 1684sub ext_reply($$@) {
1420 my ($self, $id, %msg) = @_; 1685 my ($self, $id, @msg) = @_;
1421 1686
1422 $msg{msgid} = $id; 1687 $self->ns->ext_reply ($id, @msg)
1423 $self->send ("ext " . cf::to_json \%msg);
1424} 1688}
1425 1689
1426=item $player->ext_event ($type, %msg) 1690=item $player->ext_msg ($type, @msg)
1427 1691
1428Sends an ext event to the client. 1692Sends an ext event to the client.
1429 1693
1430=cut 1694=cut
1431 1695
1432sub ext_event($$%) { 1696sub ext_msg($$@) {
1433 my ($self, $type, %msg) = @_; 1697 my ($self, $type, @msg) = @_;
1434 1698
1435 $self->ns->ext_event ($type, %msg); 1699 $self->ns->ext_msg ($type, @msg);
1436} 1700}
1437 1701
1438=head3 cf::region 1702=head3 cf::region
1439 1703
1440=over 4 1704=over 4
1453 my ($path) = @_; 1717 my ($path) = @_;
1454 1718
1455 my ($match, $specificity); 1719 my ($match, $specificity);
1456 1720
1457 for my $region (list) { 1721 for my $region (list) {
1458 if ($region->match && $path =~ $region->match) { 1722 if ($region->{match} && $path =~ $region->{match}) {
1459 ($match, $specificity) = ($region, $region->specificity) 1723 ($match, $specificity) = ($region, $region->specificity)
1460 if $region->specificity > $specificity; 1724 if $region->specificity > $specificity;
1461 } 1725 }
1462 } 1726 }
1463 1727
1484our $MAX_RESET = 3600; 1748our $MAX_RESET = 3600;
1485our $DEFAULT_RESET = 3000; 1749our $DEFAULT_RESET = 3000;
1486 1750
1487sub generate_random_map { 1751sub generate_random_map {
1488 my ($self, $rmp) = @_; 1752 my ($self, $rmp) = @_;
1753
1754 my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
1755
1489 # mit "rum" bekleckern, nicht 1756 # mit "rum" bekleckern, nicht
1490 $self->_create_random_map ( 1757 $self->_create_random_map (
1491 $rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle}, 1758 $rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1492 $rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, 1759 $rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1493 $rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map}, 1760 $rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1583 $self->init; # pass $1 etc. 1850 $self->init; # pass $1 etc.
1584 return $self; 1851 return $self;
1585 } 1852 }
1586 } 1853 }
1587 1854
1588 Carp::carp "unable to resolve path '$path' (base '$base')."; 1855 Carp::cluck "unable to resolve path '$path' (base '$base').";
1589 () 1856 ()
1590} 1857}
1591 1858
1592sub init { 1859sub init {
1593 my ($self) = @_; 1860 my ($self) = @_;
1615 1882
1616# the temporary/swap location 1883# the temporary/swap location
1617sub save_path { 1884sub save_path {
1618 my ($self) = @_; 1885 my ($self) = @_;
1619 1886
1620 (my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g; 1887 (my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1621 "$TMPDIR/$path.map" 1888 "$TMPDIR/$path.map"
1622} 1889}
1623 1890
1624# the unique path, undef == no special unique path 1891# the unique path, undef == no special unique path
1625sub uniq_path { 1892sub uniq_path {
1626 my ($self) = @_; 1893 my ($self) = @_;
1627 1894
1628 (my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g; 1895 (my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1629 "$UNIQUEDIR/$path" 1896 "$UNIQUEDIR/$path"
1630}
1631
1632# and all this just because we cannot iterate over
1633# all maps in C++...
1634sub change_all_map_light {
1635 my ($change) = @_;
1636
1637 $_->change_map_light ($change)
1638 for grep $_->outdoor, values %cf::MAP;
1639} 1897}
1640 1898
1641sub decay_objects { 1899sub decay_objects {
1642 my ($self) = @_; 1900 my ($self) = @_;
1643 1901
1656 1914
1657sub load_header_from($) { 1915sub load_header_from($) {
1658 my ($self, $path) = @_; 1916 my ($self, $path) = @_;
1659 1917
1660 utf8::encode $path; 1918 utf8::encode $path;
1661 #aio_open $path, O_RDONLY, 0 1919 my $f = new_from_file cf::object::thawer $path
1662 # or return;
1663
1664 $self->_load_header ($path)
1665 or return; 1920 or return;
1921
1922 $self->_load_header ($f)
1923 or return;
1924
1925 local $MAP_LOADING{$self->{path}} = $self;
1926 $f->resolve_delayed_derefs;
1666 1927
1667 $self->{load_path} = $path; 1928 $self->{load_path} = $path;
1668 1929
1669 1 1930 1
1670} 1931}
1724sub find { 1985sub find {
1725 my ($path, $origin) = @_; 1986 my ($path, $origin) = @_;
1726 1987
1727 $path = normalise $path, $origin && $origin->path; 1988 $path = normalise $path, $origin && $origin->path;
1728 1989
1990 my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1729 cf::lock_wait "map_find:$path"; 1991 my $guard2 = cf::lock_acquire "map_find:$path";
1730 1992
1731 $cf::MAP{$path} || do { 1993 $cf::MAP{$path} || do {
1732 my $guard = cf::lock_acquire "map_find:$path";
1733 my $map = new_from_path cf::map $path 1994 my $map = new_from_path cf::map $path
1734 or return; 1995 or return;
1735 1996
1736 $map->{last_save} = $cf::RUNTIME; 1997 $map->{last_save} = $cf::RUNTIME;
1737 1998
1739 or return; 2000 or return;
1740 2001
1741 if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?) 2002 if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1742 # doing this can freeze the server in a sync job, obviously 2003 # doing this can freeze the server in a sync job, obviously
1743 #$cf::WAIT_FOR_TICK->wait; 2004 #$cf::WAIT_FOR_TICK->wait;
2005 undef $guard2;
2006 undef $guard1;
1744 $map->reset; 2007 $map->reset;
1745 undef $guard;
1746 return find $path; 2008 return find $path;
1747 } 2009 }
1748 2010
1749 $cf::MAP{$path} = $map 2011 $cf::MAP{$path} = $map
1750 } 2012 }
1759 local $self->{deny_reset} = 1; # loading can take a long time 2021 local $self->{deny_reset} = 1; # loading can take a long time
1760 2022
1761 my $path = $self->{path}; 2023 my $path = $self->{path};
1762 2024
1763 { 2025 {
1764 my $guard = cf::lock_acquire "map_load:$path"; 2026 my $guard = cf::lock_acquire "map_data:$path";
1765 2027
2028 return unless $self->valid;
1766 return if $self->in_memory != cf::MAP_SWAPPED; 2029 return unless $self->in_memory == cf::MAP_SWAPPED;
1767 2030
1768 $self->in_memory (cf::MAP_LOADING); 2031 $self->in_memory (cf::MAP_LOADING);
1769 2032
1770 $self->alloc; 2033 $self->alloc;
1771 2034
1772 $self->pre_load; 2035 $self->pre_load;
1773 Coro::cede; 2036 cf::cede_to_tick;
1774 2037
2038 my $f = new_from_file cf::object::thawer $self->{load_path};
2039 $f->skip_block;
1775 $self->_load_objects ($self->{load_path}, 1) 2040 $self->_load_objects ($f)
1776 or return; 2041 or return;
1777 2042
1778 $self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1) 2043 $self->post_load_original
1779 if delete $self->{load_original}; 2044 if delete $self->{load_original};
1780 2045
1781 if (my $uniq = $self->uniq_path) { 2046 if (my $uniq = $self->uniq_path) {
1782 utf8::encode $uniq; 2047 utf8::encode $uniq;
1783 if (aio_open $uniq, O_RDONLY, 0) { 2048 unless (aio_stat $uniq) {
2049 if (my $f = new_from_file cf::object::thawer $uniq) {
1784 $self->clear_unique_items; 2050 $self->clear_unique_items;
1785 $self->_load_objects ($uniq, 0); 2051 $self->_load_objects ($f);
2052 $f->resolve_delayed_derefs;
2053 }
1786 } 2054 }
1787 } 2055 }
1788 2056
1789 Coro::cede; 2057 $f->resolve_delayed_derefs;
2058
2059 cf::cede_to_tick;
1790 # now do the right thing for maps 2060 # now do the right thing for maps
1791 $self->link_multipart_objects; 2061 $self->link_multipart_objects;
1792 $self->difficulty ($self->estimate_difficulty) 2062 $self->difficulty ($self->estimate_difficulty)
1793 unless $self->difficulty; 2063 unless $self->difficulty;
1794 Coro::cede; 2064 cf::cede_to_tick;
1795 2065
1796 unless ($self->{deny_activate}) { 2066 unless ($self->{deny_activate}) {
1797 $self->decay_objects; 2067 $self->decay_objects;
1798 $self->fix_auto_apply; 2068 $self->fix_auto_apply;
1799 $self->update_buttons; 2069 $self->update_buttons;
1800 Coro::cede; 2070 cf::cede_to_tick;
1801 $self->set_darkness_map;
1802 Coro::cede;
1803 $self->activate; 2071 $self->activate;
1804 } 2072 }
1805 2073
2074 $self->{last_save} = $cf::RUNTIME;
2075 $self->last_access ($cf::RUNTIME);
2076
1806 $self->in_memory (cf::MAP_IN_MEMORY); 2077 $self->in_memory (cf::MAP_ACTIVE);
1807 } 2078 }
1808 2079
1809 $self->post_load; 2080 $self->post_load;
1810} 2081}
1811 2082
1820 2091
1821 $self 2092 $self
1822} 2093}
1823 2094
1824# find and load all maps in the 3x3 area around a map 2095# find and load all maps in the 3x3 area around a map
1825sub load_diag { 2096sub load_neighbours {
1826 my ($map) = @_; 2097 my ($map) = @_;
1827 2098
1828 my @diag; # diagonal neighbours 2099 my @neigh; # diagonal neighbours
1829 2100
1830 for (0 .. 3) { 2101 for (0 .. 3) {
1831 my $neigh = $map->tile_path ($_) 2102 my $neigh = $map->tile_path ($_)
1832 or next; 2103 or next;
1833 $neigh = find $neigh, $map 2104 $neigh = find $neigh, $map
1834 or next; 2105 or next;
1835 $neigh->load; 2106 $neigh->load;
1836 2107
2108 push @neigh,
1837 push @diag, [$neigh->tile_path (($_ + 3) % 4), $neigh], 2109 [$neigh->tile_path (($_ + 3) % 4), $neigh],
1838 [$neigh->tile_path (($_ + 1) % 4), $neigh]; 2110 [$neigh->tile_path (($_ + 1) % 4), $neigh];
1839 } 2111 }
1840 2112
1841 for (@diag) { 2113 for (grep defined $_->[0], @neigh) {
2114 my ($path, $origin) = @$_;
1842 my $neigh = find @$_ 2115 my $neigh = find $path, $origin
1843 or next; 2116 or next;
1844 $neigh->load; 2117 $neigh->load;
1845 } 2118 }
1846} 2119}
1847 2120
1852} 2125}
1853 2126
1854sub do_load_sync { 2127sub do_load_sync {
1855 my ($map) = @_; 2128 my ($map) = @_;
1856 2129
2130 cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"
2131 if $Coro::current == $Coro::main;
2132
1857 cf::sync_job { $map->load }; 2133 cf::sync_job { $map->load };
1858} 2134}
1859 2135
1860our %MAP_PREFETCH; 2136our %MAP_PREFETCH;
1861our $MAP_PREFETCHER = undef; 2137our $MAP_PREFETCHER = undef;
1862 2138
1863sub find_async { 2139sub find_async {
1864 my ($path, $origin) = @_; 2140 my ($path, $origin, $load) = @_;
1865 2141
1866 $path = normalise $path, $origin && $origin->{path}; 2142 $path = normalise $path, $origin && $origin->{path};
1867 2143
1868 if (my $map = $cf::MAP{$path}) { 2144 if (my $map = $cf::MAP{$path}) {
1869 return $map if $map->in_memory == cf::MAP_IN_MEMORY; 2145 return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
1870 } 2146 }
1871 2147
1872 undef $MAP_PREFETCH{$path}; 2148 $MAP_PREFETCH{$path} |= $load;
2149
1873 $MAP_PREFETCHER ||= cf::async { 2150 $MAP_PREFETCHER ||= cf::async {
2151 $Coro::current->{desc} = "map prefetcher";
2152
1874 while (%MAP_PREFETCH) { 2153 while (%MAP_PREFETCH) {
1875 for my $path (keys %MAP_PREFETCH) { 2154 while (my ($k, $v) = each %MAP_PREFETCH) {
1876 my $map = find $path 2155 if (my $map = find $k) {
1877 or next;
1878 $map->load; 2156 $map->load if $v;
2157 }
1879 2158
1880 delete $MAP_PREFETCH{$path}; 2159 delete $MAP_PREFETCH{$k};
1881 } 2160 }
1882 } 2161 }
1883 undef $MAP_PREFETCHER; 2162 undef $MAP_PREFETCHER;
1884 }; 2163 };
1885 $MAP_PREFETCHER->prio (6); 2164 $MAP_PREFETCHER->prio (6);
1888} 2167}
1889 2168
1890sub save { 2169sub save {
1891 my ($self) = @_; 2170 my ($self) = @_;
1892 2171
1893 my $lock = cf::lock_acquire "map_data:" . $self->path; 2172 my $lock = cf::lock_acquire "map_data:$self->{path}";
1894 2173
1895 $self->{last_save} = $cf::RUNTIME; 2174 $self->{last_save} = $cf::RUNTIME;
1896 2175
1897 return unless $self->dirty; 2176 return unless $self->dirty;
1898 2177
1904 return if $self->{deny_save}; 2183 return if $self->{deny_save};
1905 2184
1906 local $self->{last_access} = $self->last_access;#d# 2185 local $self->{last_access} = $self->last_access;#d#
1907 2186
1908 cf::async { 2187 cf::async {
2188 $Coro::current->{desc} = "map player save";
1909 $_->contr->save for $self->players; 2189 $_->contr->save for $self->players;
1910 }; 2190 };
2191
2192 cf::get_slot 0.02;
1911 2193
1912 if ($uniq) { 2194 if ($uniq) {
1913 $self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS); 2195 $self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
1914 $self->_save_objects ($uniq, cf::IO_UNIQUES); 2196 $self->_save_objects ($uniq, cf::IO_UNIQUES);
1915 } else { 2197 } else {
1921 my ($self) = @_; 2203 my ($self) = @_;
1922 2204
1923 # save first because save cedes 2205 # save first because save cedes
1924 $self->save; 2206 $self->save;
1925 2207
1926 my $lock = cf::lock_acquire "map_data:" . $self->path; 2208 my $lock = cf::lock_acquire "map_data:$self->{path}";
1927 2209
1928 return if $self->players; 2210 return if $self->players;
1929 return if $self->in_memory != cf::MAP_IN_MEMORY; 2211 return if $self->in_memory != cf::MAP_ACTIVE;
1930 return if $self->{deny_save}; 2212 return if $self->{deny_save};
1931 2213
2214 $self->in_memory (cf::MAP_SWAPPED);
2215
2216 $self->deactivate;
2217 $_->clear_links_to ($self) for values %cf::MAP;
1932 $self->clear; 2218 $self->clear;
1933 $self->in_memory (cf::MAP_SWAPPED);
1934} 2219}
1935 2220
1936sub reset_at { 2221sub reset_at {
1937 my ($self) = @_; 2222 my ($self) = @_;
1938 2223
1956 2241
1957 my $lock = cf::lock_acquire "map_data:$self->{path}"; 2242 my $lock = cf::lock_acquire "map_data:$self->{path}";
1958 2243
1959 return if $self->players; 2244 return if $self->players;
1960 2245
1961 warn "resetting map ", $self->path; 2246 warn "resetting map ", $self->path, "\n";
1962 2247
1963 $self->in_memory (cf::MAP_SWAPPED); 2248 $self->in_memory (cf::MAP_SWAPPED);
1964 2249
1965 # need to save uniques path 2250 # need to save uniques path
1966 unless ($self->{deny_save}) { 2251 unless ($self->{deny_save}) {
1970 if $uniq; 2255 if $uniq;
1971 } 2256 }
1972 2257
1973 delete $cf::MAP{$self->path}; 2258 delete $cf::MAP{$self->path};
1974 2259
2260 $self->deactivate;
2261 $_->clear_links_to ($self) for values %cf::MAP;
1975 $self->clear; 2262 $self->clear;
1976
1977 $_->clear_links_to ($self) for values %cf::MAP;
1978 2263
1979 $self->unlink_save; 2264 $self->unlink_save;
1980 $self->destroy; 2265 $self->destroy;
1981} 2266}
1982 2267
1983my $nuke_counter = "aaaa"; 2268my $nuke_counter = "aaaa";
1984 2269
1985sub nuke { 2270sub nuke {
1986 my ($self) = @_; 2271 my ($self) = @_;
1987 2272
2273 {
2274 my $lock = cf::lock_acquire "map_data:$self->{path}";
2275
1988 delete $cf::MAP{$self->path}; 2276 delete $cf::MAP{$self->path};
1989 2277
1990 $self->unlink_save; 2278 $self->unlink_save;
1991 2279
1992 bless $self, "cf::map"; 2280 bless $self, "cf::map";
1993 delete $self->{deny_reset}; 2281 delete $self->{deny_reset};
1994 $self->{deny_save} = 1; 2282 $self->{deny_save} = 1;
1995 $self->reset_timeout (1); 2283 $self->reset_timeout (1);
1996 $self->path ($self->{path} = "{nuke}/" . ($nuke_counter++)); 2284 $self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
1997 2285
1998 $cf::MAP{$self->path} = $self; 2286 $cf::MAP{$self->path} = $self;
2287 }
1999 2288
2000 $self->reset; # polite request, might not happen 2289 $self->reset; # polite request, might not happen
2001} 2290}
2002 2291
2003=item $maps = cf::map::tmp_maps 2292=item $maps = cf::map::tmp_maps
2045 2334
2046sub unique_maps() { 2335sub unique_maps() {
2047 [ 2336 [
2048 map { 2337 map {
2049 utf8::decode $_; 2338 utf8::decode $_;
2050 /\.map$/ 2339 s/\.map$//; # TODO future compatibility hack
2340 /\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
2341 ? ()
2051 ? normalise $_ 2342 : normalise $_
2052 : ()
2053 } @{ aio_readdir $UNIQUEDIR or [] } 2343 } @{ aio_readdir $UNIQUEDIR or [] }
2054 ] 2344 ]
2055} 2345}
2056 2346
2057package cf; 2347=item cf::map::static_maps
2348
2349Returns an arrayref if paths of all static maps (all preinstalled F<.map>
2350file in the shared directory excluding F</styles> and F</editor>). May
2351block.
2352
2353=cut
2354
2355sub static_maps() {
2356 my @dirs = "";
2357 my @maps;
2358
2359 while (@dirs) {
2360 my $dir = shift @dirs;
2361
2362 next if $dir eq "/styles" || $dir eq "/editor";
2363
2364 my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
2365 or return;
2366
2367 for (@$files) {
2368 s/\.map$// or next;
2369 utf8::decode $_;
2370 push @maps, "$dir/$_";
2371 }
2372
2373 push @dirs, map "$dir/$_", @$dirs;
2374 }
2375
2376 \@maps
2377}
2058 2378
2059=back 2379=back
2060 2380
2061=head3 cf::object 2381=head3 cf::object
2062 2382
2066 2386
2067=over 4 2387=over 4
2068 2388
2069=item $ob->inv_recursive 2389=item $ob->inv_recursive
2070 2390
2071Returns the inventory of the object _and_ their inventories, recursively. 2391Returns the inventory of the object I<and> their inventories, recursively,
2392but I<not> the object itself.
2072 2393
2073=cut 2394=cut
2074 2395
2075sub inv_recursive_; 2396sub inv_recursive_;
2076sub inv_recursive_ { 2397sub inv_recursive_ {
2079 2400
2080sub inv_recursive { 2401sub inv_recursive {
2081 inv_recursive_ inv $_[0] 2402 inv_recursive_ inv $_[0]
2082} 2403}
2083 2404
2405=item $ref = $ob->ref
2406
2407Creates and returns a persistent reference to an object that can be stored as a string.
2408
2409=item $ob = cf::object::deref ($refstring)
2410
2411returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2412even if the object actually exists. May block.
2413
2414=cut
2415
2416sub deref {
2417 my ($ref) = @_;
2418
2419 if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
2420 my ($uuid, $name) = ($1, $2);
2421 my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
2422 or return;
2423 $pl->ob->uuid eq $uuid
2424 or return;
2425
2426 $pl->ob
2427 } else {
2428 warn "$ref: cannot resolve object reference\n";
2429 undef
2430 }
2431}
2432
2084package cf; 2433package cf;
2085 2434
2086=back 2435=back
2087 2436
2088=head3 cf::object::player 2437=head3 cf::object::player
2094Sends a message to the player, as if the npc C<$npc> replied. C<$npc> 2443Sends a message to the player, as if the npc C<$npc> replied. C<$npc>
2095can be C<undef>. Does the right thing when the player is currently in a 2444can be C<undef>. Does the right thing when the player is currently in a
2096dialogue with the given NPC character. 2445dialogue with the given NPC character.
2097 2446
2098=cut 2447=cut
2448
2449our $SAY_CHANNEL = {
2450 id => "say",
2451 title => "Map",
2452 reply => "say ",
2453 tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
2454};
2455
2456our $CHAT_CHANNEL = {
2457 id => "chat",
2458 title => "Chat",
2459 reply => "chat ",
2460 tooltip => "Player chat and shouts, global to the server.",
2461};
2099 2462
2100# rough implementation of a future "reply" method that works 2463# rough implementation of a future "reply" method that works
2101# with dialog boxes. 2464# with dialog boxes.
2102#TODO: the first argument must go, split into a $npc->reply_to ( method 2465#TODO: the first argument must go, split into a $npc->reply_to ( method
2103sub cf::object::player::reply($$$;$) { 2466sub cf::object::player::reply($$$;$) {
2110 2473
2111 } else { 2474 } else {
2112 my $pl = $self->contr; 2475 my $pl = $self->contr;
2113 2476
2114 if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) { 2477 if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {
2115 my $diag = $pl->{npc_dialog}; 2478 my $dialog = $pl->{npc_dialog};
2116 $diag->{pl}->ext_reply ( 2479 $dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2117 $diag->{id},
2118 msgtype => "reply",
2119 msg => $diag->{pl}->expand_cfpod ($msg),
2120 add_topics => []
2121 );
2122 2480
2123 } else { 2481 } else {
2124 $msg = $npc->name . " says: $msg" if $npc; 2482 $msg = $npc->name . " says: $msg" if $npc;
2125 $self->message ($msg, $flags); 2483 $self->send_msg ($SAY_CHANNEL => $msg, $flags);
2126 } 2484 }
2127 } 2485 }
2486}
2487
2488=item $object->send_msg ($channel, $msg, $color, [extra...])
2489
2490=cut
2491
2492sub cf::object::send_msg {
2493 my $pl = shift->contr
2494 or return;
2495 $pl->send_msg (@_);
2128} 2496}
2129 2497
2130=item $player_object->may ("access") 2498=item $player_object->may ("access")
2131 2499
2132Returns wether the given player is authorized to access resource "access" 2500Returns wether the given player is authorized to access resource "access"
2145 2513
2146=item $player_object->enter_link 2514=item $player_object->enter_link
2147 2515
2148Freezes the player and moves him/her to a special map (C<{link}>). 2516Freezes the player and moves him/her to a special map (C<{link}>).
2149 2517
2150The player should be reasonably safe there for short amounts of time. You 2518The player should be reasonably safe there for short amounts of time (e.g.
2151I<MUST> call C<leave_link> as soon as possible, though. 2519for loading a map). You I<MUST> call C<leave_link> as soon as possible,
2520though, as the palyer cannot control the character while it is on the link
2521map.
2152 2522
2153Will never block. 2523Will never block.
2154 2524
2155=item $player_object->leave_link ($map, $x, $y) 2525=item $player_object->leave_link ($map, $x, $y)
2156 2526
2208 ($x, $y) = (-1, -1) 2578 ($x, $y) = (-1, -1)
2209 unless (defined $x) && (defined $y); 2579 unless (defined $x) && (defined $y);
2210 2580
2211 # use -1 or undef as default coordinates, not 0, 0 2581 # use -1 or undef as default coordinates, not 0, 0
2212 ($x, $y) = ($map->enter_x, $map->enter_y) 2582 ($x, $y) = ($map->enter_x, $map->enter_y)
2213 if $x <=0 && $y <= 0; 2583 if $x <= 0 && $y <= 0;
2214 2584
2215 $map->load; 2585 $map->load;
2216 $map->load_diag; 2586 $map->load_neighbours;
2217 2587
2218 return unless $self->contr->active; 2588 return unless $self->contr->active;
2219 $self->activate_recursive;
2220 2589
2221 local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext 2590 local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2222 $self->enter_map ($map, $x, $y); 2591 $self->enter_map ($map, $x, $y);
2223}
2224 2592
2593 # only activate afterwards, to support waiting in hooks
2594 $self->activate_recursive;
2595}
2596
2225=item $player_object->goto ($path, $x, $y[, $check->($map)]) 2597=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2226 2598
2227Moves the player to the given map-path and coordinates by first freezing 2599Moves the player to the given map-path and coordinates by first freezing
2228her, loading and preparing them map, calling the provided $check callback 2600her, loading and preparing them map, calling the provided $check callback
2229that has to return the map if sucecssful, and then unfreezes the player on 2601that has to return the map if sucecssful, and then unfreezes the player on
2230the new (success) or old (failed) map position. 2602the new (success) or old (failed) map position. In either case, $done will
2603be called at the end of this process.
2604
2605Note that $check will be called with a potentially non-loaded map, so if
2606it needs a loaded map it has to call C<< ->load >>.
2231 2607
2232=cut 2608=cut
2233 2609
2234our $GOTOGEN; 2610our $GOTOGEN;
2235 2611
2236sub cf::object::player::goto { 2612sub cf::object::player::goto {
2237 my ($self, $path, $x, $y, $check) = @_; 2613 my ($self, $path, $x, $y, $check, $done) = @_;
2238 2614
2239 # do generation counting so two concurrent goto's will be executed in-order 2615 # do generation counting so two concurrent goto's will be executed in-order
2240 my $gen = $self->{_goto_generation} = ++$GOTOGEN; 2616 my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2241 2617
2242 $self->enter_link; 2618 $self->enter_link;
2243 2619
2244 (async { 2620 (async {
2621 $Coro::current->{desc} = "player::goto $path $x $y";
2622
2623 # *tag paths override both path and x|y
2624 if ($path =~ /^\*(.*)$/) {
2625 if (my @obs = grep $_->map, ext::map_tags::find $1) {
2626 my $ob = $obs[rand @obs];
2627
2628 # see if we actually can go there
2629 if (@obs = grep !$self->blocked ($_->map, $_->x, $_->y), $ob, $ob->tail) {
2630 $ob = $obs[rand @obs];
2631 } else {
2632 $self->message ("Wow, it's pretty crowded in there.", cf::NDI_UNIQUE | cf::NDI_RED);
2633 }
2634 # else put us there anyways for now #d#
2635
2636 ($path, $x, $y) = ($ob->map, $ob->x, $ob->y);
2637 } else {
2638 ($path, $x, $y) = (undef, undef, undef);
2639 }
2640 }
2641
2245 my $map = eval { 2642 my $map = eval {
2246 my $map = cf::map::find $path; 2643 my $map = defined $path ? cf::map::find $path : undef;
2247 2644
2248 if ($map) { 2645 if ($map) {
2249 $map = $map->customise_for ($self); 2646 $map = $map->customise_for ($self);
2250 $map = $check->($map) if $check && $map; 2647 $map = $check->($map) if $check && $map;
2251 } else { 2648 } else {
2252 $self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED); 2649 $self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2253 } 2650 }
2254 2651
2255 $map 2652 $map
2256 }; 2653 };
2257 2654
2262 2659
2263 if ($gen == $self->{_goto_generation}) { 2660 if ($gen == $self->{_goto_generation}) {
2264 delete $self->{_goto_generation}; 2661 delete $self->{_goto_generation};
2265 $self->leave_link ($map, $x, $y); 2662 $self->leave_link ($map, $x, $y);
2266 } 2663 }
2664
2665 $done->() if $done;
2267 })->prio (1); 2666 })->prio (1);
2268} 2667}
2269 2668
2270=item $player_object->enter_exit ($exit_object) 2669=item $player_object->enter_exit ($exit_object)
2271 2670
2291} 2690}
2292 2691
2293sub prepare_random_map { 2692sub prepare_random_map {
2294 my ($exit) = @_; 2693 my ($exit) = @_;
2295 2694
2296 my $guard = cf::lock_acquire "exit_prepare:$exit";
2297
2298 # all this does is basically replace the /! path by 2695 # all this does is basically replace the /! path by
2299 # a new random map path (?random/...) with a seed 2696 # a new random map path (?random/...) with a seed
2300 # that depends on the exit object 2697 # that depends on the exit object
2301 2698
2302 my $rmp = parse_random_map_params $exit->msg; 2699 my $rmp = parse_random_map_params $exit->msg;
2304 if ($exit->map) { 2701 if ($exit->map) {
2305 $rmp->{region} = $exit->region->name; 2702 $rmp->{region} = $exit->region->name;
2306 $rmp->{origin_map} = $exit->map->path; 2703 $rmp->{origin_map} = $exit->map->path;
2307 $rmp->{origin_x} = $exit->x; 2704 $rmp->{origin_x} = $exit->x;
2308 $rmp->{origin_y} = $exit->y; 2705 $rmp->{origin_y} = $exit->y;
2706
2707 $exit->map->touch;
2309 } 2708 }
2310 2709
2311 $rmp->{random_seed} ||= $exit->random_seed; 2710 $rmp->{random_seed} ||= $exit->random_seed;
2312 2711
2313 my $data = cf::to_json $rmp; 2712 my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2314 my $md5 = Digest::MD5::md5_hex $data; 2713 my $md5 = Digest::MD5::md5_hex $data;
2315 my $meta = "$RANDOMDIR/$md5.meta"; 2714 my $meta = "$RANDOMDIR/$md5.meta";
2316 2715
2317 if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) { 2716 if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2318 aio_write $fh, 0, (length $data), $data, 0; 2717 aio_write $fh, 0, (length $data), $data, 0;
2319 undef $fh; 2718 undef $fh;
2320 aio_rename "$meta~", $meta; 2719 aio_rename "$meta~", $meta;
2321 2720
2721 my $slaying = "?random/$md5";
2722
2723 if ($exit->valid) {
2322 $exit->slaying ("?random/$md5"); 2724 $exit->slaying ("?random/$md5");
2323 $exit->msg (undef); 2725 $exit->msg (undef);
2726 }
2324 } 2727 }
2325} 2728}
2326 2729
2327sub cf::object::player::enter_exit { 2730sub cf::object::player::enter_exit {
2328 my ($self, $exit) = @_; 2731 my ($self, $exit) = @_;
2329 2732
2330 return unless $self->type == cf::PLAYER; 2733 return unless $self->type == cf::PLAYER;
2331 2734
2332 if ($exit->slaying eq "/!") {
2333 #TODO: this should de-fi-ni-te-ly not be a sync-job
2334 # the problem is that $exit might not survive long enough
2335 # so it needs to be done right now, right here
2336 cf::sync_job { prepare_random_map $exit };
2337 }
2338
2339 my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2340 my $hp = $exit->stats->hp;
2341 my $sp = $exit->stats->sp;
2342
2343 $self->enter_link; 2735 $self->enter_link;
2344 2736
2345 (async { 2737 (async {
2346 $self->deactivate_recursive; # just to be sure 2738 $Coro::current->{desc} = "enter_exit";
2739
2347 unless (eval { 2740 unless (eval {
2741 $self->deactivate_recursive; # just to be sure
2742
2743 # random map handling
2744 {
2745 my $guard = cf::lock_acquire "exit_prepare:$exit";
2746
2747 prepare_random_map $exit
2748 if $exit->slaying eq "/!";
2749 }
2750
2751 my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2752 my $x = $exit->stats->hp;
2753 my $y = $exit->stats->sp;
2754
2348 $self->goto ($slaying, $hp, $sp); 2755 $self->goto ($map, $x, $y);
2349 2756
2757 # if exit is damned, update players death & WoR home-position
2758 $self->contr->savebed ($map, $x, $y)
2759 if $exit->flag (cf::FLAG_DAMNED);
2760
2350 1; 2761 1
2351 }) { 2762 }) {
2352 $self->message ("Something went wrong deep within the crossfire server. " 2763 $self->message ("Something went wrong deep within the deliantra server. "
2353 . "I'll try to bring you back to the map you were before. " 2764 . "I'll try to bring you back to the map you were before. "
2354 . "Please report this to the dungeon master!", 2765 . "Please report this to the dungeon master!",
2355 cf::NDI_UNIQUE | cf::NDI_RED); 2766 cf::NDI_UNIQUE | cf::NDI_RED);
2356 2767
2357 warn "ERROR in enter_exit: $@"; 2768 warn "ERROR in enter_exit: $@";
2376 2787
2377 utf8::encode $text; 2788 utf8::encode $text;
2378 $self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text); 2789 $self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
2379} 2790}
2380 2791
2792=item $client->send_big_packet ($pkt)
2793
2794Like C<send_packet>, but tries to compress large packets, and fragments
2795them as required.
2796
2797=cut
2798
2799our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
2800
2801sub cf::client::send_big_packet {
2802 my ($self, $pkt) = @_;
2803
2804 # try lzf for large packets
2805 $pkt = "lzf " . Compress::LZF::compress $pkt
2806 if 1024 <= length $pkt and $self->{can_lzf};
2807
2808 # split very large packets
2809 if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
2810 $self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
2811 $pkt = "frag";
2812 }
2813
2814 $self->send_packet ($pkt);
2815}
2816
2381=item $client->send_msg ($color, $type, $msg, [extra...]) 2817=item $client->send_msg ($channel, $msg, $color, [extra...])
2382 2818
2383Send a drawinfo or msg packet to the client, formatting the msg for the 2819Send a drawinfo or msg packet to the client, formatting the msg for the
2384client if neccessary. C<$type> should be a string identifying the type of 2820client if neccessary. C<$type> should be a string identifying the type of
2385the message, with C<log> being the default. If C<$color> is negative, suppress 2821the message, with C<log> being the default. If C<$color> is negative, suppress
2386the message unless the client supports the msg packet. 2822the message unless the client supports the msg packet.
2387 2823
2388=cut 2824=cut
2389 2825
2826# non-persistent channels (usually the info channel)
2827our %CHANNEL = (
2828 "c/motd" => {
2829 id => "infobox",
2830 title => "MOTD",
2831 reply => undef,
2832 tooltip => "The message of the day",
2833 },
2834 "c/identify" => {
2835 id => "infobox",
2836 title => "Identify",
2837 reply => undef,
2838 tooltip => "Items recently identified",
2839 },
2840 "c/examine" => {
2841 id => "infobox",
2842 title => "Examine",
2843 reply => undef,
2844 tooltip => "Signs and other items you examined",
2845 },
2846 "c/shopinfo" => {
2847 id => "infobox",
2848 title => "Shop Info",
2849 reply => undef,
2850 tooltip => "What your bargaining skill tells you about the shop",
2851 },
2852 "c/book" => {
2853 id => "infobox",
2854 title => "Book",
2855 reply => undef,
2856 tooltip => "The contents of a note or book",
2857 },
2858 "c/lookat" => {
2859 id => "infobox",
2860 title => "Look",
2861 reply => undef,
2862 tooltip => "What you saw there",
2863 },
2864 "c/who" => {
2865 id => "infobox",
2866 title => "Players",
2867 reply => undef,
2868 tooltip => "Shows players who are currently online",
2869 },
2870 "c/body" => {
2871 id => "infobox",
2872 title => "Body Parts",
2873 reply => undef,
2874 tooltip => "Shows which body parts you posess and are available",
2875 },
2876 "c/statistics" => {
2877 id => "infobox",
2878 title => "Statistics",
2879 reply => undef,
2880 tooltip => "Shows your primary statistics",
2881 },
2882 "c/skills" => {
2883 id => "infobox",
2884 title => "Skills",
2885 reply => undef,
2886 tooltip => "Shows your experience per skill and item power",
2887 },
2888 "c/shopitems" => {
2889 id => "infobox",
2890 title => "Shop Items",
2891 reply => undef,
2892 tooltip => "Shows the items currently for sale in this shop",
2893 },
2894 "c/resistances" => {
2895 id => "infobox",
2896 title => "Resistances",
2897 reply => undef,
2898 tooltip => "Shows your resistances",
2899 },
2900 "c/pets" => {
2901 id => "infobox",
2902 title => "Pets",
2903 reply => undef,
2904 tooltip => "Shows information abotu your pets/a specific pet",
2905 },
2906 "c/perceiveself" => {
2907 id => "infobox",
2908 title => "Perceive Self",
2909 reply => undef,
2910 tooltip => "You gained detailed knowledge about yourself",
2911 },
2912 "c/uptime" => {
2913 id => "infobox",
2914 title => "Uptime",
2915 reply => undef,
2916 tooltip => "How long the server has been running since last restart",
2917 },
2918 "c/mapinfo" => {
2919 id => "infobox",
2920 title => "Map Info",
2921 reply => undef,
2922 tooltip => "Information related to the maps",
2923 },
2924 "c/party" => {
2925 id => "party",
2926 title => "Party",
2927 reply => "gsay ",
2928 tooltip => "Messages and chat related to your party",
2929 },
2930 "c/death" => {
2931 id => "death",
2932 title => "Death",
2933 reply => undef,
2934 tooltip => "Reason for and more info about your most recent death",
2935 },
2936 "c/say" => $SAY_CHANNEL,
2937 "c/chat" => $CHAT_CHANNEL,
2938);
2939
2390sub cf::client::send_msg { 2940sub cf::client::send_msg {
2391 my ($self, $color, $type, $msg, @extra) = @_; 2941 my ($self, $channel, $msg, $color, @extra) = @_;
2392 2942
2393 $msg = $self->pl->expand_cfpod ($msg); 2943 $msg = $self->pl->expand_cfpod ($msg)
2944 unless $color & cf::NDI_VERBATIM;
2394 2945
2395 if ($self->can_msg) { 2946 $color &= cf::NDI_CLIENT_MASK; # just in case...
2396 $self->send_packet ("msg " . cf::to_json [$color, $type, $msg, @extra]);
2397 } else {
2398 # replace some tags by gcfclient-compatible ones
2399 for ($msg) {
2400 1 while
2401 s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2402 || s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2403 || s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2404 || s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2405 || s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2406 }
2407 2947
2408 if ($color >= 0) { 2948 # check predefined channels, for the benefit of C
2409 if (0 && $msg =~ /\[/) { 2949 if ($CHANNEL{$channel}) {
2410 $self->send_packet ("drawextinfo $color 4 0 $msg") 2950 $channel = $CHANNEL{$channel};
2411 } else { 2951
2412 $msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g; 2952 $self->ext_msg (channel_info => $channel);
2413 $self->send_packet ("drawinfo $color $msg") 2953 $channel = $channel->{id};
2954
2955 } elsif (ref $channel) {
2956 # send meta info to client, if not yet sent
2957 unless (exists $self->{channel}{$channel->{id}}) {
2958 $self->{channel}{$channel->{id}} = $channel;
2959 $self->ext_msg (channel_info => $channel);
2414 } 2960 }
2415 }
2416 }
2417}
2418 2961
2962 $channel = $channel->{id};
2963 }
2964
2965 return unless @extra || length $msg;
2966
2967 # default colour, mask it out
2968 $color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2969 if $color & cf::NDI_DEF;
2970
2971 my $pkt = "msg "
2972 . $self->{json_coder}->encode (
2973 [$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2974 );
2975
2976 $self->send_big_packet ($pkt);
2977}
2978
2419=item $client->ext_event ($type, %msg) 2979=item $client->ext_msg ($type, @msg)
2420 2980
2421Sends an ext event to the client. 2981Sends an ext event to the client.
2422 2982
2423=cut 2983=cut
2424 2984
2425sub cf::client::ext_event($$%) { 2985sub cf::client::ext_msg($$@) {
2426 my ($self, $type, %msg) = @_; 2986 my ($self, $type, @msg) = @_;
2427 2987
2988 if ($self->extcmd == 2) {
2989 $self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2990 } elsif ($self->extcmd == 1) { # TODO: remove
2428 $msg{msgtype} = "event_$type"; 2991 push @msg, msgtype => "event_$type";
2429 $self->send_packet ("ext " . cf::to_json \%msg); 2992 $self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2993 }
2994}
2995
2996=item $client->ext_reply ($msgid, @msg)
2997
2998Sends an ext reply to the client.
2999
3000=cut
3001
3002sub cf::client::ext_reply($$@) {
3003 my ($self, $id, @msg) = @_;
3004
3005 if ($self->extcmd == 2) {
3006 $self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
3007 } elsif ($self->extcmd == 1) {
3008 #TODO: version 1, remove
3009 unshift @msg, msgtype => "reply", msgid => $id;
3010 $self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
3011 }
2430} 3012}
2431 3013
2432=item $success = $client->query ($flags, "text", \&cb) 3014=item $success = $client->query ($flags, "text", \&cb)
2433 3015
2434Queues a query to the client, calling the given callback with 3016Queues a query to the client, calling the given callback with
2457 3039
2458 1 3040 1
2459} 3041}
2460 3042
2461cf::client->attach ( 3043cf::client->attach (
3044 on_connect => sub {
3045 my ($ns) = @_;
3046
3047 $ns->{json_coder} = JSON::XS->new->utf8->max_size (1e6)->convert_blessed;
3048 },
2462 on_reply => sub { 3049 on_reply => sub {
2463 my ($ns, $msg) = @_; 3050 my ($ns, $msg) = @_;
2464 3051
2465 # this weird shuffling is so that direct followup queries 3052 # this weird shuffling is so that direct followup queries
2466 # get handled first 3053 # get handled first
2481 } 3068 }
2482 }, 3069 },
2483 on_exticmd => sub { 3070 on_exticmd => sub {
2484 my ($ns, $buf) = @_; 3071 my ($ns, $buf) = @_;
2485 3072
2486 my $msg = eval { from_json $buf }; 3073 my $msg = eval { $ns->{json_coder}->decode ($buf) };
2487 3074
2488 if (ref $msg) { 3075 if (ref $msg) {
3076 my ($type, $reply, @payload) =
3077 "ARRAY" eq ref $msg
3078 ? @$msg
3079 : ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
3080
3081 my @reply;
3082
2489 if (my $cb = $EXTICMD{$msg->{msgtype}}) { 3083 if (my $cb = $EXTICMD{$type}) {
2490 if (my %reply = $cb->($ns, $msg)) { 3084 @reply = $cb->($ns, @payload);
2491 $reply{msgid} = $msg->{msgid};
2492 $ns->send ("ext " . cf::to_json \%reply);
2493 }
2494 } 3085 }
3086
3087 $ns->ext_reply ($reply, @reply)
3088 if $reply;
3089
2495 } else { 3090 } else {
2496 warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n"; 3091 warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2497 } 3092 }
2498 3093
2499 cf::override; 3094 cf::override;
2546our $safe = new Safe "safe"; 3141our $safe = new Safe "safe";
2547our $safe_hole = new Safe::Hole; 3142our $safe_hole = new Safe::Hole;
2548 3143
2549$SIG{FPE} = 'IGNORE'; 3144$SIG{FPE} = 'IGNORE';
2550 3145
2551$safe->permit_only (Opcode::opset qw(:base_core :base_mem :base_orig :base_math sort time)); 3146$safe->permit_only (Opcode::opset qw(
3147 :base_core :base_mem :base_orig :base_math
3148 grepstart grepwhile mapstart mapwhile
3149 sort time
3150));
2552 3151
2553# here we export the classes and methods available to script code 3152# here we export the classes and methods available to script code
2554 3153
2555=pod 3154=pod
2556 3155
2557The following functions and methods are available within a safe environment: 3156The following functions and methods are available within a safe environment:
2558 3157
2559 cf::object contr pay_amount pay_player map 3158 cf::object
3159 contr pay_amount pay_player map x y force_find force_add destroy
3160 insert remove name archname title slaying race decrease split
3161 value
3162
2560 cf::object::player player 3163 cf::object::player
2561 cf::player peaceful 3164 player
2562 cf::map trigger 3165
3166 cf::player
3167 peaceful
3168
3169 cf::map
3170 trigger
2563 3171
2564=cut 3172=cut
2565 3173
2566for ( 3174for (
2567 ["cf::object" => qw(contr pay_amount pay_player map)], 3175 ["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3176 insert remove inv nrof name archname title slaying race
3177 decrease split destroy change_exp value msg lore send_msg)],
2568 ["cf::object::player" => qw(player)], 3178 ["cf::object::player" => qw(player)],
2569 ["cf::player" => qw(peaceful)], 3179 ["cf::player" => qw(peaceful send_msg)],
2570 ["cf::map" => qw(trigger)], 3180 ["cf::map" => qw(trigger)],
2571) { 3181) {
2572 no strict 'refs'; 3182 no strict 'refs';
2573 my ($pkg, @funs) = @$_; 3183 my ($pkg, @funs) = @$_;
2574 *{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"}) 3184 *{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
2591 my ($code, %vars) = @_; 3201 my ($code, %vars) = @_;
2592 3202
2593 my $qcode = $code; 3203 my $qcode = $code;
2594 $qcode =~ s/"/‟/g; # not allowed in #line filenames 3204 $qcode =~ s/"/‟/g; # not allowed in #line filenames
2595 $qcode =~ s/\n/\\n/g; 3205 $qcode =~ s/\n/\\n/g;
3206
3207 %vars = (_dummy => 0) unless %vars;
2596 3208
2597 local $_; 3209 local $_;
2598 local @safe::cf::_safe_eval_args = values %vars; 3210 local @safe::cf::_safe_eval_args = values %vars;
2599 3211
2600 my $eval = 3212 my $eval =
2648# the server's init and main functions 3260# the server's init and main functions
2649 3261
2650sub load_facedata($) { 3262sub load_facedata($) {
2651 my ($path) = @_; 3263 my ($path) = @_;
2652 3264
3265 # HACK to clear player env face cache, we need some signal framework
3266 # for this (global event?)
3267 %ext::player_env::MUSIC_FACE_CACHE = ();
3268
3269 my $enc = JSON::XS->new->utf8->canonical->relaxed;
3270
2653 warn "loading facedata from $path\n"; 3271 warn "loading facedata from $path\n";
2654 3272
2655 my $facedata; 3273 my $facedata;
2656 0 < aio_load $path, $facedata 3274 0 < aio_load $path, $facedata
2657 or die "$path: $!"; 3275 or die "$path: $!";
2659 $facedata = Coro::Storable::thaw $facedata; 3277 $facedata = Coro::Storable::thaw $facedata;
2660 3278
2661 $facedata->{version} == 2 3279 $facedata->{version} == 2
2662 or cf::cleanup "$path: version mismatch, cannot proceed."; 3280 or cf::cleanup "$path: version mismatch, cannot proceed.";
2663 3281
3282 # patch in the exptable
3283 $facedata->{resource}{"res/exp_table"} = {
3284 type => FT_RSRC,
3285 data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),
3286 };
3287 cf::cede_to_tick;
3288
2664 { 3289 {
2665 my $faces = $facedata->{faceinfo}; 3290 my $faces = $facedata->{faceinfo};
2666 3291
2667 while (my ($face, $info) = each %$faces) { 3292 while (my ($face, $info) = each %$faces) {
2668 my $idx = (cf::face::find $face) || cf::face::alloc $face; 3293 my $idx = (cf::face::find $face) || cf::face::alloc $face;
3294
2669 cf::face::set $idx, $info->{visibility}, $info->{magicmap}; 3295 cf::face::set_visibility $idx, $info->{visibility};
3296 cf::face::set_magicmap $idx, $info->{magicmap};
2670 cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32}; 3297 cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
2671 cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64}; 3298 cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
2672 Coro::cede; 3299
3300 cf::cede_to_tick;
2673 } 3301 }
2674 3302
2675 while (my ($face, $info) = each %$faces) { 3303 while (my ($face, $info) = each %$faces) {
2676 next unless $info->{smooth}; 3304 next unless $info->{smooth};
3305
2677 my $idx = cf::face::find $face 3306 my $idx = cf::face::find $face
2678 or next; 3307 or next;
3308
2679 if (my $smooth = cf::face::find $info->{smooth}) { 3309 if (my $smooth = cf::face::find $info->{smooth}) {
3310 cf::face::set_smooth $idx, $smooth;
2680 cf::face::set_smooth $idx, $smooth, $info->{smoothlevel}; 3311 cf::face::set_smoothlevel $idx, $info->{smoothlevel};
2681 } else { 3312 } else {
2682 warn "smooth face '$info->{smooth}' not found for face '$face'"; 3313 warn "smooth face '$info->{smooth}' not found for face '$face'";
2683 } 3314 }
2684 Coro::cede; 3315
3316 cf::cede_to_tick;
2685 } 3317 }
2686 } 3318 }
2687 3319
2688 { 3320 {
2689 my $anims = $facedata->{animinfo}; 3321 my $anims = $facedata->{animinfo};
2690 3322
2691 while (my ($anim, $info) = each %$anims) { 3323 while (my ($anim, $info) = each %$anims) {
2692 cf::anim::set $anim, $info->{frames}, $info->{facings}; 3324 cf::anim::set $anim, $info->{frames}, $info->{facings};
2693 Coro::cede; 3325 cf::cede_to_tick;
2694 } 3326 }
2695 3327
2696 cf::anim::invalidate_all; # d'oh 3328 cf::anim::invalidate_all; # d'oh
2697 } 3329 }
2698 3330
3331 {
3332 # TODO: for gcfclient pleasure, we should give resources
3333 # that gcfclient doesn't grok a >10000 face index.
3334 my $res = $facedata->{resource};
3335
3336 while (my ($name, $info) = each %$res) {
3337 if (defined $info->{type}) {
3338 my $idx = (cf::face::find $name) || cf::face::alloc $name;
3339 my $data;
3340
3341 if ($info->{type} & 1) {
3342 # prepend meta info
3343
3344 my $meta = $enc->encode ({
3345 name => $name,
3346 %{ $info->{meta} || {} },
3347 });
3348
3349 $data = pack "(w/a*)*", $meta, $info->{data};
3350 } else {
3351 $data = $info->{data};
3352 }
3353
3354 cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3355 cf::face::set_type $idx, $info->{type};
3356 } else {
3357 $RESOURCE{$name} = $info;
3358 }
3359
3360 cf::cede_to_tick;
3361 }
3362 }
3363
3364 cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3365
2699 1 3366 1
2700} 3367}
2701 3368
3369cf::global->attach (on_resource_update => sub {
3370 if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3371 $soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3372
3373 for (0 .. SOUND_CAST_SPELL_0 - 1) {
3374 my $sound = $soundconf->{compat}[$_]
3375 or next;
3376
3377 my $face = cf::face::find "sound/$sound->[1]";
3378 cf::sound::set $sound->[0] => $face;
3379 cf::sound::old_sound_index $_, $face; # gcfclient-compat
3380 }
3381
3382 while (my ($k, $v) = each %{$soundconf->{event}}) {
3383 my $face = cf::face::find "sound/$v";
3384 cf::sound::set $k => $face;
3385 }
3386 }
3387});
3388
3389register_exticmd fx_want => sub {
3390 my ($ns, $want) = @_;
3391
3392 while (my ($k, $v) = each %$want) {
3393 $ns->fx_want ($k, $v);
3394 }
3395};
3396
3397sub load_resource_file($) {
3398 my $guard = lock_acquire "load_resource_file";
3399
3400 my $status = load_resource_file_ $_[0];
3401 get_slot 0.1, 100;
3402 cf::arch::commit_load;
3403
3404 $status
3405}
3406
2702sub reload_regions { 3407sub reload_regions {
3408 # HACK to clear player env face cache, we need some signal framework
3409 # for this (global event?)
3410 %ext::player_env::MUSIC_FACE_CACHE = ();
3411
2703 load_resource_file "$MAPDIR/regions" 3412 load_resource_file "$MAPDIR/regions"
2704 or die "unable to load regions file\n"; 3413 or die "unable to load regions file\n";
3414
3415 for (cf::region::list) {
3416 $_->{match} = qr/$_->{match}/
3417 if exists $_->{match};
3418 }
2705} 3419}
2706 3420
2707sub reload_facedata { 3421sub reload_facedata {
2708 load_facedata "$DATADIR/facedata" 3422 load_facedata "$DATADIR/facedata"
2709 or die "unable to load facedata\n"; 3423 or die "unable to load facedata\n";
2710} 3424}
2711 3425
2712sub reload_archetypes { 3426sub reload_archetypes {
2713 load_resource_file "$DATADIR/archetypes" 3427 load_resource_file "$DATADIR/archetypes"
2714 or die "unable to load archetypes\n"; 3428 or die "unable to load archetypes\n";
2715 #d# NEED to laod twice to resolve forward references
2716 # this really needs to be done in an extra post-pass
2717 # (which needs to be synchronous, so solve it differently)
2718 load_resource_file "$DATADIR/archetypes"
2719 or die "unable to load archetypes\n";
2720} 3429}
2721 3430
2722sub reload_treasures { 3431sub reload_treasures {
2723 load_resource_file "$DATADIR/treasures" 3432 load_resource_file "$DATADIR/treasures"
2724 or die "unable to load treasurelists\n"; 3433 or die "unable to load treasurelists\n";
2725} 3434}
2726 3435
2727sub reload_resources { 3436sub reload_resources {
2728 warn "reloading resource files...\n"; 3437 warn "reloading resource files...\n";
2729 3438
3439 reload_facedata;
3440 reload_archetypes;
2730 reload_regions; 3441 reload_regions;
2731 reload_facedata;
2732 #reload_archetypes;#d#
2733 reload_archetypes;
2734 reload_treasures; 3442 reload_treasures;
2735 3443
2736 warn "finished reloading resource files\n"; 3444 warn "finished reloading resource files\n";
2737} 3445}
2738 3446
2739sub init { 3447sub reload_config {
2740 reload_resources; 3448 warn "reloading config file...\n";
2741}
2742 3449
2743sub cfg_load {
2744 open my $fh, "<:utf8", "$CONFDIR/config" 3450 open my $fh, "<:utf8", "$CONFDIR/config"
2745 or return; 3451 or return;
2746 3452
2747 local $/; 3453 local $/;
2748 *CFG = YAML::Syck::Load <$fh>; 3454 *CFG = YAML::XS::Load scalar <$fh>;
2749 3455
2750 $EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37]; 3456 $EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
2751 3457
2752 $cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset}; 3458 $cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
2753 $cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset}; 3459 $cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
2757 $CFG{mlockall} ? eval "mlockall()" : eval "munlockall()" 3463 $CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
2758 and die "WARNING: m(un)lockall failed: $!\n"; 3464 and die "WARNING: m(un)lockall failed: $!\n";
2759 }; 3465 };
2760 warn $@ if $@; 3466 warn $@ if $@;
2761 } 3467 }
3468
3469 warn "finished reloading resource files\n";
3470}
3471
3472sub pidfile() {
3473 sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
3474 or die "$PIDFILE: $!";
3475 flock $fh, &Fcntl::LOCK_EX
3476 or die "$PIDFILE: flock: $!";
3477 $fh
3478}
3479
3480# make sure only one server instance is running at any one time
3481sub atomic {
3482 my $fh = pidfile;
3483
3484 my $pid = <$fh>;
3485 kill 9, $pid if $pid > 0;
3486
3487 seek $fh, 0, 0;
3488 print $fh $$;
3489}
3490
3491sub main_loop {
3492 warn "EV::loop starting\n";
3493 if (1) {
3494 EV::loop;
3495 }
3496 warn "EV::loop returned\n";
3497 goto &main_loop unless $REALLY_UNLOOP;
2762} 3498}
2763 3499
2764sub main { 3500sub main {
3501 cf::init_globals; # initialise logging
3502
3503 LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
3504 LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
3505 LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
3506 LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
3507
3508 cf::init_experience;
3509 cf::init_anim;
3510 cf::init_attackmess;
3511 cf::init_dynamic;
3512
3513 $Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3514
2765 # we must not ever block the main coroutine 3515 # we must not ever block the main coroutine
2766 local $Coro::idle = sub { 3516 local $Coro::idle = sub {
2767 Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d# 3517 Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
2768 (async { 3518 (async {
2769 Event::one_event; 3519 $Coro::current->{desc} = "IDLE BUG HANDLER";
3520 EV::loop EV::LOOP_ONESHOT;
2770 })->prio (Coro::PRIO_MAX); 3521 })->prio (Coro::PRIO_MAX);
2771 }; 3522 };
2772 3523
2773 cfg_load; 3524 evthread_start IO::AIO::poll_fileno;
3525
3526 cf::sync_job {
3527 cf::load_settings;
3528 cf::load_materials;
3529
3530 reload_resources;
3531 reload_config;
2774 db_init; 3532 db_init;
3533
3534 cf::init_uuid;
3535 cf::init_signals;
3536 cf::init_commands;
3537 cf::init_skills;
3538
3539 cf::init_beforeplay;
3540
3541 atomic;
3542
2775 load_extensions; 3543 load_extensions;
2776 3544
2777 $TICK_WATCHER->start; 3545 utime time, time, $RUNTIMEFILE;
2778 Event::loop; 3546
3547 # no (long-running) fork's whatsoever before this point(!)
3548 use POSIX ();
3549 POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
3550
3551 (pop @POST_INIT)->(0) while @POST_INIT;
3552 };
3553
3554 main_loop;
2779} 3555}
2780 3556
2781############################################################################# 3557#############################################################################
2782# initialisation and cleanup 3558# initialisation and cleanup
2783 3559
2784# install some emergency cleanup handlers 3560# install some emergency cleanup handlers
2785BEGIN { 3561BEGIN {
3562 our %SIGWATCHER = ();
2786 for my $signal (qw(INT HUP TERM)) { 3563 for my $signal (qw(INT HUP TERM)) {
2787 Event->signal ( 3564 $SIGWATCHER{$signal} = EV::signal $signal, sub {
2788 reentrant => 0,
2789 data => WF_AUTOCANCEL,
2790 signal => $signal,
2791 prio => 0,
2792 cb => sub {
2793 cf::cleanup "SIG$signal"; 3565 cf::cleanup "SIG$signal";
2794 },
2795 ); 3566 };
2796 } 3567 }
2797} 3568}
2798 3569
2799sub write_runtime { 3570sub write_runtime_sync {
2800 my $runtime = "$LOCALDIR/runtime";
2801
2802 # first touch the runtime file to show we are still running: 3571 # first touch the runtime file to show we are still running:
2803 # the fsync below can take a very very long time. 3572 # the fsync below can take a very very long time.
2804 3573
2805 IO::AIO::aio_utime $runtime, undef, undef; 3574 IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
2806 3575
2807 my $guard = cf::lock_acquire "write_runtime"; 3576 my $guard = cf::lock_acquire "write_runtime";
2808 3577
2809 my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644 3578 my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644
2810 or return; 3579 or return;
2811 3580
2812 my $value = $cf::RUNTIME + 90 + 10; 3581 my $value = $cf::RUNTIME + 90 + 10;
2813 # 10 is the runtime save interval, for a monotonic clock 3582 # 10 is the runtime save interval, for a monotonic clock
2814 # 60 allows for the watchdog to kill the server. 3583 # 60 allows for the watchdog to kill the server.
2824 aio_utime $fh, undef, undef; 3593 aio_utime $fh, undef, undef;
2825 3594
2826 close $fh 3595 close $fh
2827 or return; 3596 or return;
2828 3597
2829 aio_rename "$runtime~", $runtime 3598 aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
2830 and return; 3599 and return;
2831 3600
2832 warn "runtime file written.\n"; 3601 warn "runtime file written.\n";
2833 3602
2834 1 3603 1
3604}
3605
3606our $uuid_lock;
3607our $uuid_skip;
3608
3609sub write_uuid_sync($) {
3610 $uuid_skip ||= $_[0];
3611
3612 return if $uuid_lock;
3613 local $uuid_lock = 1;
3614
3615 my $uuid = "$LOCALDIR/uuid";
3616
3617 my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
3618 or return;
3619
3620 my $value = uuid_seq uuid_cur;
3621
3622 unless ($value) {
3623 warn "cowardly refusing to write zero uuid value!\n";
3624 return;
3625 }
3626
3627 my $value = uuid_str $value + $uuid_skip;
3628 $uuid_skip = 0;
3629
3630 (aio_write $fh, 0, (length $value), $value, 0) <= 0
3631 and return;
3632
3633 # always fsync - this file is important
3634 aio_fsync $fh
3635 and return;
3636
3637 close $fh
3638 or return;
3639
3640 aio_rename "$uuid~", $uuid
3641 and return;
3642
3643 warn "uuid file written ($value).\n";
3644
3645 1
3646
3647}
3648
3649sub write_uuid($$) {
3650 my ($skip, $sync) = @_;
3651
3652 $sync ? write_uuid_sync $skip
3653 : async { write_uuid_sync $skip };
2835} 3654}
2836 3655
2837sub emergency_save() { 3656sub emergency_save() {
2838 my $freeze_guard = cf::freeze_mainloop; 3657 my $freeze_guard = cf::freeze_mainloop;
2839 3658
2840 warn "enter emergency perl save\n"; 3659 warn "emergency_perl_save: enter\n";
2841 3660
2842 cf::sync_job { 3661 cf::sync_job {
3662 # this is a trade-off: we want to be very quick here, so
3663 # save all maps without fsync, and later call a global sync
3664 # (which in turn might be very very slow)
3665 local $USE_FSYNC = 0;
3666
2843 # use a peculiar iteration method to avoid tripping on perl 3667 # use a peculiar iteration method to avoid tripping on perl
2844 # refcount bugs in for. also avoids problems with players 3668 # refcount bugs in for. also avoids problems with players
2845 # and maps saved/destroyed asynchronously. 3669 # and maps saved/destroyed asynchronously.
2846 warn "begin emergency player save\n"; 3670 warn "emergency_perl_save: begin player save\n";
2847 for my $login (keys %cf::PLAYER) { 3671 for my $login (keys %cf::PLAYER) {
2848 my $pl = $cf::PLAYER{$login} or next; 3672 my $pl = $cf::PLAYER{$login} or next;
2849 $pl->valid or next; 3673 $pl->valid or next;
3674 delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
2850 $pl->save; 3675 $pl->save;
2851 } 3676 }
2852 warn "end emergency player save\n"; 3677 warn "emergency_perl_save: end player save\n";
2853 3678
2854 warn "begin emergency map save\n"; 3679 warn "emergency_perl_save: begin map save\n";
2855 for my $path (keys %cf::MAP) { 3680 for my $path (keys %cf::MAP) {
2856 my $map = $cf::MAP{$path} or next; 3681 my $map = $cf::MAP{$path} or next;
2857 $map->valid or next; 3682 $map->valid or next;
2858 $map->save; 3683 $map->save;
2859 } 3684 }
2860 warn "end emergency map save\n"; 3685 warn "emergency_perl_save: end map save\n";
2861 3686
2862 warn "begin emergency database checkpoint\n"; 3687 warn "emergency_perl_save: begin database checkpoint\n";
2863 BDB::db_env_txn_checkpoint $DB_ENV; 3688 BDB::db_env_txn_checkpoint $DB_ENV;
2864 warn "end emergency database checkpoint\n"; 3689 warn "emergency_perl_save: end database checkpoint\n";
3690
3691 warn "emergency_perl_save: begin write uuid\n";
3692 write_uuid_sync 1;
3693 warn "emergency_perl_save: end write uuid\n";
2865 }; 3694 };
2866 3695
3696 warn "emergency_perl_save: starting sync()\n";
3697 IO::AIO::aio_sync sub {
3698 warn "emergency_perl_save: finished sync()\n";
3699 };
3700
2867 warn "leave emergency perl save\n"; 3701 warn "emergency_perl_save: leave\n";
2868} 3702}
2869 3703
2870sub post_cleanup { 3704sub post_cleanup {
2871 my ($make_core) = @_; 3705 my ($make_core) = @_;
2872 3706
2873 warn Carp::longmess "post_cleanup backtrace" 3707 warn Carp::longmess "post_cleanup backtrace"
2874 if $make_core; 3708 if $make_core;
3709
3710 my $fh = pidfile;
3711 unlink $PIDFILE if <$fh> == $$;
3712}
3713
3714# a safer delete_package, copied from Symbol
3715sub clear_package($) {
3716 my $pkg = shift;
3717
3718 # expand to full symbol table name if needed
3719 unless ($pkg =~ /^main::.*::$/) {
3720 $pkg = "main$pkg" if $pkg =~ /^::/;
3721 $pkg = "main::$pkg" unless $pkg =~ /^main::/;
3722 $pkg .= '::' unless $pkg =~ /::$/;
3723 }
3724
3725 my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
3726 my $stem_symtab = *{$stem}{HASH};
3727
3728 defined $stem_symtab and exists $stem_symtab->{$leaf}
3729 or return;
3730
3731 # clear all symbols
3732 my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
3733 for my $name (keys %$leaf_symtab) {
3734 _gv_clear *{"$pkg$name"};
3735# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
3736 }
3737 warn "cleared package $pkg\n";#d#
2875} 3738}
2876 3739
2877sub do_reload_perl() { 3740sub do_reload_perl() {
2878 # can/must only be called in main 3741 # can/must only be called in main
2879 if ($Coro::current != $Coro::main) { 3742 if ($Coro::current != $Coro::main) {
2880 warn "can only reload from main coroutine"; 3743 warn "can only reload from main coroutine";
2881 return; 3744 return;
2882 } 3745 }
2883 3746
3747 return if $RELOAD++;
3748
3749 my $t1 = EV::time;
3750
3751 while ($RELOAD) {
2884 warn "reloading..."; 3752 warn "reloading...";
2885 3753
2886 warn "entering sync_job"; 3754 warn "entering sync_job";
2887 3755
2888 cf::sync_job { 3756 cf::sync_job {
2889 cf::write_runtime; # external watchdog should not bark 3757 cf::write_runtime_sync; # external watchdog should not bark
2890 cf::emergency_save; 3758 cf::emergency_save;
2891 cf::write_runtime; # external watchdog should not bark 3759 cf::write_runtime_sync; # external watchdog should not bark
2892 3760
2893 warn "syncing database to disk"; 3761 warn "syncing database to disk";
2894 BDB::db_env_txn_checkpoint $DB_ENV; 3762 BDB::db_env_txn_checkpoint $DB_ENV;
2895 3763
2896 # if anything goes wrong in here, we should simply crash as we already saved 3764 # if anything goes wrong in here, we should simply crash as we already saved
2897 3765
2898 warn "cancelling all WF_AUTOCANCEL watchers";
2899 for (Event::all_watchers) {
2900 $_->cancel if $_->data & WF_AUTOCANCEL;
2901 }
2902
2903 warn "flushing outstanding aio requests"; 3766 warn "flushing outstanding aio requests";
2904 for (;;) {
2905 BDB::flush;
2906 IO::AIO::flush;
2907 Coro::cede;
2908 last unless IO::AIO::nreqs || BDB::nreqs; 3767 while (IO::AIO::nreqs || BDB::nreqs) {
2909 warn "iterate..."; 3768 Coro::EV::timer_once 0.01; # let the sync_job do it's thing
2910 }
2911
2912 ++$RELOAD;
2913
2914 warn "cancelling all extension coros";
2915 $_->cancel for values %EXT_CORO;
2916 %EXT_CORO = ();
2917
2918 warn "removing commands";
2919 %COMMAND = ();
2920
2921 warn "removing ext/exti commands";
2922 %EXTCMD = ();
2923 %EXTICMD = ();
2924
2925 warn "unloading/nuking all extensions";
2926 for my $pkg (@EXTS) {
2927 warn "... unloading $pkg";
2928
2929 if (my $cb = $pkg->can ("unload")) {
2930 eval {
2931 $cb->($pkg);
2932 1
2933 } or warn "$pkg unloaded, but with errors: $@";
2934 } 3769 }
2935 3770
2936 warn "... nuking $pkg"; 3771 warn "cancelling all extension coros";
2937 Symbol::delete_package $pkg; 3772 $_->cancel for values %EXT_CORO;
2938 } 3773 %EXT_CORO = ();
2939 3774
2940 warn "unloading all perl modules loaded from $LIBDIR"; 3775 warn "removing commands";
2941 while (my ($k, $v) = each %INC) { 3776 %COMMAND = ();
2942 next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
2943 3777
3778 warn "removing ext/exti commands";
3779 %EXTCMD = ();
3780 %EXTICMD = ();
3781
3782 warn "unloading/nuking all extensions";
3783 for my $pkg (@EXTS) {
2944 warn "... unloading $k"; 3784 warn "... unloading $pkg";
2945 delete $INC{$k};
2946 3785
2947 $k =~ s/\.pm$//;
2948 $k =~ s/\//::/g;
2949
2950 if (my $cb = $k->can ("unload_module")) { 3786 if (my $cb = $pkg->can ("unload")) {
3787 eval {
2951 $cb->(); 3788 $cb->($pkg);
3789 1
3790 } or warn "$pkg unloaded, but with errors: $@";
3791 }
3792
3793 warn "... clearing $pkg";
3794 clear_package $pkg;
2952 } 3795 }
2953 3796
2954 Symbol::delete_package $k; 3797 warn "unloading all perl modules loaded from $LIBDIR";
3798 while (my ($k, $v) = each %INC) {
3799 next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3800
3801 warn "... unloading $k";
3802 delete $INC{$k};
3803
3804 $k =~ s/\.pm$//;
3805 $k =~ s/\//::/g;
3806
3807 if (my $cb = $k->can ("unload_module")) {
3808 $cb->();
3809 }
3810
3811 clear_package $k;
2955 } 3812 }
2956 3813
2957 warn "getting rid of safe::, as good as possible"; 3814 warn "getting rid of safe::, as good as possible";
2958 Symbol::delete_package "safe::$_" 3815 clear_package "safe::$_"
2959 for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region); 3816 for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
2960 3817
2961 warn "unloading cf.pm \"a bit\""; 3818 warn "unloading cf.pm \"a bit\"";
2962 delete $INC{"cf.pm"}; 3819 delete $INC{"cf.pm"};
2963 delete $INC{"cf/pod.pm"}; 3820 delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
2964 3821
2965 # don't, removes xs symbols, too, 3822 # don't, removes xs symbols, too,
2966 # and global variables created in xs 3823 # and global variables created in xs
2967 #Symbol::delete_package __PACKAGE__; 3824 #clear_package __PACKAGE__;
2968 3825
2969 warn "unload completed, starting to reload now"; 3826 warn "unload completed, starting to reload now";
2970 3827
2971 warn "reloading cf.pm"; 3828 warn "reloading cf.pm";
2972 require cf; 3829 require cf;
2973 cf::_connect_to_perl; # nominally unnecessary, but cannot hurt 3830 cf::_connect_to_perl_1;
2974 3831
2975 warn "loading config and database again"; 3832 warn "loading config and database again";
2976 cf::cfg_load; 3833 cf::reload_config;
2977 3834
2978 warn "loading extensions"; 3835 warn "loading extensions";
2979 cf::load_extensions; 3836 cf::load_extensions;
2980 3837
3838 if ($REATTACH_ON_RELOAD) {
2981 warn "reattaching attachments to objects/players"; 3839 warn "reattaching attachments to objects/players";
2982 _global_reattach; # objects, sockets 3840 _global_reattach; # objects, sockets
2983 warn "reattaching attachments to maps"; 3841 warn "reattaching attachments to maps";
2984 reattach $_ for values %MAP; 3842 reattach $_ for values %MAP;
2985 warn "reattaching attachments to players"; 3843 warn "reattaching attachments to players";
2986 reattach $_ for values %PLAYER; 3844 reattach $_ for values %PLAYER;
3845 }
2987 3846
3847 warn "running post_init jobs";
3848 (pop @POST_INIT)->(1) while @POST_INIT;
3849
2988 warn "leaving sync_job"; 3850 warn "leaving sync_job";
2989 3851
2990 1 3852 1
2991 } or do { 3853 } or do {
2992 warn $@; 3854 warn $@;
2993 warn "error while reloading, exiting."; 3855 cf::cleanup "error while reloading, exiting.";
2994 exit 1;
2995 }; 3856 };
2996 3857
2997 warn "reloaded"; 3858 warn "reloaded";
3859 --$RELOAD;
3860 }
3861
3862 $t1 = EV::time - $t1;
3863 warn "reload completed in ${t1}s\n";
2998}; 3864};
2999 3865
3000our $RELOAD_WATCHER; # used only during reload 3866our $RELOAD_WATCHER; # used only during reload
3001 3867
3002sub reload_perl() { 3868sub reload_perl() {
3003 # doing reload synchronously and two reloads happen back-to-back, 3869 # doing reload synchronously and two reloads happen back-to-back,
3004 # coro crashes during coro_state_free->destroy here. 3870 # coro crashes during coro_state_free->destroy here.
3005 3871
3006 $RELOAD_WATCHER ||= Event->timer ( 3872 $RELOAD_WATCHER ||= cf::async {
3007 reentrant => 0, 3873 Coro::AIO::aio_wait cache_extensions;
3008 after => 0, 3874
3009 data => WF_AUTOCANCEL, 3875 $RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {
3010 cb => sub {
3011 do_reload_perl; 3876 do_reload_perl;
3012 undef $RELOAD_WATCHER; 3877 undef $RELOAD_WATCHER;
3013 }, 3878 };
3014 ); 3879 };
3015} 3880}
3016 3881
3017register_command "reload" => sub { 3882register_command "reload" => sub {
3018 my ($who, $arg) = @_; 3883 my ($who, $arg) = @_;
3019 3884
3020 if ($who->flag (FLAG_WIZ)) { 3885 if ($who->flag (FLAG_WIZ)) {
3021 $who->message ("reloading server."); 3886 $who->message ("reloading server.");
3887 async {
3888 $Coro::current->{desc} = "perl_reload";
3022 async { reload_perl }; 3889 reload_perl;
3890 };
3023 } 3891 }
3024}; 3892};
3025 3893
3026unshift @INC, $LIBDIR; 3894unshift @INC, $LIBDIR;
3027 3895
3029 3897
3030our @WAIT_FOR_TICK; 3898our @WAIT_FOR_TICK;
3031our @WAIT_FOR_TICK_BEGIN; 3899our @WAIT_FOR_TICK_BEGIN;
3032 3900
3033sub wait_for_tick { 3901sub wait_for_tick {
3034 return unless $TICK_WATCHER->is_active;
3035 return if $Coro::current == $Coro::main; 3902 return if tick_inhibit || $Coro::current == $Coro::main;
3036 3903
3037 my $signal = new Coro::Signal; 3904 my $signal = new Coro::Signal;
3038 push @WAIT_FOR_TICK, $signal; 3905 push @WAIT_FOR_TICK, $signal;
3039 $signal->wait; 3906 $signal->wait;
3040} 3907}
3041 3908
3042sub wait_for_tick_begin { 3909sub wait_for_tick_begin {
3043 return unless $TICK_WATCHER->is_active;
3044 return if $Coro::current == $Coro::main; 3910 return if tick_inhibit || $Coro::current == $Coro::main;
3045 3911
3046 my $signal = new Coro::Signal; 3912 my $signal = new Coro::Signal;
3047 push @WAIT_FOR_TICK_BEGIN, $signal; 3913 push @WAIT_FOR_TICK_BEGIN, $signal;
3048 $signal->wait; 3914 $signal->wait;
3049} 3915}
3050 3916
3051 my $min = 1e6;#d# 3917sub tick {
3052 my $avg = 10;
3053$TICK_WATCHER = Event->timer (
3054 reentrant => 0,
3055 parked => 1,
3056 prio => 0,
3057 at => $NEXT_TICK || $TICK,
3058 data => WF_AUTOCANCEL,
3059 cb => sub {
3060 if ($Coro::current != $Coro::main) { 3918 if ($Coro::current != $Coro::main) {
3061 Carp::cluck "major BUG: server tick called outside of main coro, skipping it" 3919 Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3062 unless ++$bug_warning > 10; 3920 unless ++$bug_warning > 10;
3063 return; 3921 return;
3064 } 3922 }
3065 3923
3066 $NOW = $tick_start = Event::time;
3067
3068 cf::server_tick; # one server iteration 3924 cf::server_tick; # one server iteration
3069 3925
3070 0 && sync_job {#d# 3926 if ($NOW >= $NEXT_RUNTIME_WRITE) {
3071 for(1..10) { 3927 $NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3072 my $t = Event::time; 3928 Coro::async_pool {
3073 my $map = my $map = new_from_path cf::map "/tmp/x.map" 3929 $Coro::current->{desc} = "runtime saver";
3074 or die; 3930 write_runtime_sync
3075 3931 or warn "ERROR: unable to write runtime file: $!";
3076 $map->width (50);
3077 $map->height (50);
3078 $map->alloc;
3079 $map->_load_objects ("/tmp/x.map", 1);
3080 my $t = Event::time - $t;
3081
3082 #next unless $t < 0.0013;#d#
3083 if ($t < $min) {
3084 $min = $t;
3085 }
3086 $avg = $avg * 0.99 + $t * 0.01;
3087 }
3088 warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d#
3089 exit 0;
3090 # 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477
3091 }; 3932 };
3933 }
3092 3934
3093 $RUNTIME += $TICK;
3094 $NEXT_TICK += $TICK;
3095
3096 if ($NOW >= $NEXT_RUNTIME_WRITE) {
3097 $NEXT_RUNTIME_WRITE = $NOW + 10;
3098 Coro::async_pool {
3099 write_runtime
3100 or warn "ERROR: unable to write runtime file: $!";
3101 };
3102 }
3103
3104# my $AFTER = Event::time;
3105# warn $AFTER - $NOW;#d#
3106
3107 if (my $sig = shift @WAIT_FOR_TICK_BEGIN) { 3935 if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3108 $sig->send; 3936 $sig->send;
3109 } 3937 }
3110 while (my $sig = shift @WAIT_FOR_TICK) { 3938 while (my $sig = shift @WAIT_FOR_TICK) {
3111 $sig->send; 3939 $sig->send;
3112 } 3940 }
3113 3941
3114 $NOW = Event::time; 3942 $LOAD = ($NOW - $TICK_START) / $TICK;
3115
3116 # if we are delayed by four ticks or more, skip them all
3117 $NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3118
3119 $TICK_WATCHER->at ($NEXT_TICK);
3120 $TICK_WATCHER->start;
3121
3122 $LOAD = ($NOW - $tick_start) / $TICK;
3123 $LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25; 3943 $LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3124 3944
3125 _post_tick; 3945 if (0) {
3126 3946 if ($NEXT_TICK) {
3127 3947 my $jitter = $TICK_START - $NEXT_TICK;
3948 $JITTER = $JITTER * 0.75 + $jitter * 0.25;
3949 warn "jitter $JITTER\n";#d#
3950 }
3128 }, 3951 }
3129); 3952}
3130 3953
3131{ 3954{
3132 BDB::max_poll_time $TICK * 0.1; 3955 # configure BDB
3133 $BDB_POLL_WATCHER = Event->io ( 3956
3134 reentrant => 0,
3135 fd => BDB::poll_fileno,
3136 poll => 'r',
3137 prio => 0,
3138 data => WF_AUTOCANCEL,
3139 cb => \&BDB::poll_cb,
3140 );
3141 BDB::min_parallel 8; 3957 BDB::min_parallel 8;
3142 3958 BDB::max_poll_reqs $TICK * 0.1;
3143 BDB::set_sync_prepare { 3959 $AnyEvent::BDB::WATCHER->priority (1);
3144 my $status;
3145 my $current = $Coro::current;
3146 (
3147 sub {
3148 $status = $!;
3149 $current->ready; undef $current;
3150 },
3151 sub {
3152 Coro::schedule while defined $current;
3153 $! = $status;
3154 },
3155 )
3156 };
3157 3960
3158 unless ($DB_ENV) { 3961 unless ($DB_ENV) {
3159 $DB_ENV = BDB::db_env_create; 3962 $DB_ENV = BDB::db_env_create;
3963 $DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3964 $DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
3965 $DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
3966 $DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3967 $DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3160 3968
3161 cf::sync_job { 3969 cf::sync_job {
3162 eval { 3970 eval {
3163 BDB::db_env_open 3971 BDB::db_env_open
3164 $DB_ENV, 3972 $DB_ENV,
3166 BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN 3974 BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3167 | BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE, 3975 | BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3168 0666; 3976 0666;
3169 3977
3170 cf::cleanup "db_env_open($BDBDIR): $!" if $!; 3978 cf::cleanup "db_env_open($BDBDIR): $!" if $!;
3171
3172 $DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1);
3173 $DB_ENV->set_lk_detect;
3174 }; 3979 };
3175 3980
3176 cf::cleanup "db_env_open(db): $@" if $@; 3981 cf::cleanup "db_env_open(db): $@" if $@;
3177 }; 3982 };
3178 } 3983 }
3984
3985 $BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
3986 BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
3987 };
3988 $BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
3989 BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
3990 };
3991 $BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
3992 BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
3993 };
3179} 3994}
3180 3995
3181{ 3996{
3997 # configure IO::AIO
3998
3182 IO::AIO::min_parallel 8; 3999 IO::AIO::min_parallel 8;
3183
3184 undef $Coro::AIO::WATCHER;
3185 IO::AIO::max_poll_time $TICK * 0.1; 4000 IO::AIO::max_poll_time $TICK * 0.1;
3186 $AIO_POLL_WATCHER = Event->io ( 4001 undef $AnyEvent::AIO::WATCHER;
3187 reentrant => 0,
3188 data => WF_AUTOCANCEL,
3189 fd => IO::AIO::poll_fileno,
3190 poll => 'r',
3191 prio => 6,
3192 cb => \&IO::AIO::poll_cb,
3193 );
3194} 4002}
3195 4003
3196my $_log_backtrace; 4004my $_log_backtrace;
3197 4005
3198sub _log_backtrace { 4006sub _log_backtrace {
3201 $msg =~ s/\n//; 4009 $msg =~ s/\n//;
3202 4010
3203 # limit the # of concurrent backtraces 4011 # limit the # of concurrent backtraces
3204 if ($_log_backtrace < 2) { 4012 if ($_log_backtrace < 2) {
3205 ++$_log_backtrace; 4013 ++$_log_backtrace;
4014 my $perl_bt = Carp::longmess $msg;
3206 async { 4015 async {
4016 $Coro::current->{desc} = "abt $msg";
4017
3207 my @bt = fork_call { 4018 my @bt = fork_call {
3208 @addr = map { sprintf "%x", $_ } @addr; 4019 @addr = map { sprintf "%x", $_ } @addr;
3209 my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X; 4020 my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3210 open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |" 4021 open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3211 or die "addr2line: $!"; 4022 or die "addr2line: $!";
3219 } 4030 }
3220 4031
3221 @funcs 4032 @funcs
3222 }; 4033 };
3223 4034
3224 LOG llevInfo, "[ABT] $msg\n"; 4035 LOG llevInfo, "[ABT] $perl_bt\n";
4036 LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3225 LOG llevInfo, "[ABT] $_\n" for @bt; 4037 LOG llevInfo, "[ABT] $_\n" for @bt;
3226 --$_log_backtrace; 4038 --$_log_backtrace;
3227 }; 4039 };
3228 } else { 4040 } else {
3229 LOG llevInfo, "[ABT] $msg\n"; 4041 LOG llevInfo, "[ABT] $msg\n";
3230 LOG llevInfo, "[ABT] [suppressed]\n"; 4042 LOG llevInfo, "[ABT] [suppressed]\n";
3231 } 4043 }
3232} 4044}
3233 4045
3234# load additional modules 4046# load additional modules
3235use cf::pod; 4047require "cf/$_.pm" for @EXTRA_MODULES;
4048cf::_connect_to_perl_2;
3236 4049
3237END { cf::emergency_save } 4050END { cf::emergency_save }
3238 4051
32391 40521
3240 4053

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