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Revision 1.361 by root, Sun Sep 9 12:52:48 2007 UTC vs.
Revision 1.531 by root, Wed Apr 28 21:07:41 2010 UTC

1#
2# This file is part of Deliantra, the Roguelike Realtime MMORPG.
3#
4# Copyright (©) 2006,2007,2008,2009,2010 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 3.64 (); 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;
24use Coro::Util (); 53use Coro::Util ();
25 54
26use JSON::XS (); 55use JSON::XS 2.01 ();
27use BDB (); 56use BDB ();
28use Data::Dumper; 57use Data::Dumper;
29use Digest::MD5;
30use Fcntl; 58use Fcntl;
31use YAML::Syck (); 59use YAML::XS ();
32use IO::AIO 2.32 (); 60use IO::AIO ();
33use Time::HiRes; 61use Time::HiRes;
34use Compress::LZF; 62use Compress::LZF;
35use Digest::MD5 (); 63use Digest::MD5 ();
64
65AnyEvent::detect;
36 66
37# configure various modules to our taste 67# configure various modules to our taste
38# 68#
39$Storable::canonical = 1; # reduce rsync transfers 69$Storable::canonical = 1; # reduce rsync transfers
40Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator 70Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
71
72$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
73
74# make sure c-lzf reinitialises itself
75Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";
41Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later 76Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
42 77
43$Event::Eval = 1; # no idea why this is required, but it is 78# strictly for debugging
44 79$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
45# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?
46$YAML::Syck::ImplicitUnicode = 1;
47
48$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
49 80
50sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload 81sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
51 82
52our %COMMAND = (); 83our %COMMAND = ();
53our %COMMAND_TIME = (); 84our %COMMAND_TIME = ();
56our %EXTCMD = (); 87our %EXTCMD = ();
57our %EXTICMD = (); 88our %EXTICMD = ();
58our %EXT_CORO = (); # coroutines bound to extensions 89our %EXT_CORO = (); # coroutines bound to extensions
59our %EXT_MAP = (); # pluggable maps 90our %EXT_MAP = (); # pluggable maps
60 91
61our $RELOAD; # number of reloads so far 92our $RELOAD; # number of reloads so far, non-zero while in reload
62our @EVENT; 93our @EVENT;
94our @REFLECT; # set by XS
95our %REFLECT; # set by us
63 96
64our $CONFDIR = confdir; 97our $CONFDIR = confdir;
65our $DATADIR = datadir; 98our $DATADIR = datadir;
66our $LIBDIR = "$DATADIR/ext"; 99our $LIBDIR = "$DATADIR/ext";
67our $PODDIR = "$DATADIR/pod"; 100our $PODDIR = "$DATADIR/pod";
68our $MAPDIR = "$DATADIR/" . mapdir; 101our $MAPDIR = "$DATADIR/" . mapdir;
69our $LOCALDIR = localdir; 102our $LOCALDIR = localdir;
70our $TMPDIR = "$LOCALDIR/" . tmpdir; 103our $TMPDIR = "$LOCALDIR/" . tmpdir;
71our $UNIQUEDIR = "$LOCALDIR/" . uniquedir; 104our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
72our $PLAYERDIR = "$LOCALDIR/" . playerdir; 105our $PLAYERDIR = "$LOCALDIR/" . playerdir;
73our $RANDOMDIR = "$LOCALDIR/random"; 106our $RANDOMDIR = "$LOCALDIR/random";
74our $BDBDIR = "$LOCALDIR/db"; 107our $BDBDIR = "$LOCALDIR/db";
108our $PIDFILE = "$LOCALDIR/pid";
109our $RUNTIMEFILE = "$LOCALDIR/runtime";
110
111our %RESOURCE; # unused
112
113our $OUTPUT_RATE_MIN = 3000;
114our $OUTPUT_RATE_MAX = 1000000;
115
116our $MAX_LINKS = 32; # how many chained exits to follow
117our $VERBOSE_IO = 1;
75 118
76our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!) 119our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
77our $TICK_WATCHER;
78our $AIO_POLL_WATCHER;
79our $NEXT_RUNTIME_WRITE; # when should the runtime file be written 120our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
80our $NEXT_TICK; 121our $NEXT_TICK;
81our $NOW;
82our $USE_FSYNC = 1; # use fsync to write maps - default off 122our $USE_FSYNC = 1; # use fsync to write maps - default on
83 123
124our $BDB_DEADLOCK_WATCHER;
125our $BDB_CHECKPOINT_WATCHER;
84our $BDB_POLL_WATCHER; 126our $BDB_TRICKLE_WATCHER;
85our $DB_ENV; 127our $DB_ENV;
128
129our @EXTRA_MODULES = qw(pod match mapscript);
86 130
87our %CFG; 131our %CFG;
88 132
89our $UPTIME; $UPTIME ||= time; 133our $UPTIME; $UPTIME ||= time;
90our $RUNTIME; 134our $RUNTIME;
135our $NOW;
91 136
92our (%PLAYER, %PLAYER_LOADING); # all users 137our (%PLAYER, %PLAYER_LOADING); # all users
93our (%MAP, %MAP_LOADING ); # all maps 138our (%MAP, %MAP_LOADING ); # all maps
94our $LINK_MAP; # the special {link} map, which is always available 139our $LINK_MAP; # the special {link} map, which is always available
95 140
96# used to convert map paths into valid unix filenames by replacing / by ∕ 141# used to convert map paths into valid unix filenames by replacing / by ∕
97our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons 142our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
98 143
99our $LOAD; # a number between 0 (idle) and 1 (too many objects) 144our $LOAD; # a number between 0 (idle) and 1 (too many objects)
100our $LOADAVG; # same thing, but with alpha-smoothing 145our $LOADAVG; # same thing, but with alpha-smoothing
146our $JITTER; # average jitter
101our $tick_start; # for load detecting purposes 147our $TICK_START; # for load detecting purposes
148
149our @POST_INIT;
150
151our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
152our $REALLY_UNLOOP; # never set to true, please :)
102 153
103binmode STDOUT; 154binmode STDOUT;
104binmode STDERR; 155binmode STDERR;
105 156
106# read virtual server time, if available 157# read virtual server time, if available
107unless ($RUNTIME || !-e "$LOCALDIR/runtime") { 158unless ($RUNTIME || !-e $RUNTIMEFILE) {
108 open my $fh, "<", "$LOCALDIR/runtime" 159 open my $fh, "<", $RUNTIMEFILE
109 or die "unable to read runtime file: $!"; 160 or die "unable to read $RUNTIMEFILE file: $!";
110 $RUNTIME = <$fh> + 0.; 161 $RUNTIME = <$fh> + 0.;
111} 162}
163
164eval "sub TICK() { $TICK } 1" or die;
112 165
113mkdir $_ 166mkdir $_
114 for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR; 167 for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
115 168
116our $EMERGENCY_POSITION; 169our $EMERGENCY_POSITION;
117 170
118sub cf::map::normalise; 171sub cf::map::normalise;
172
173sub in_main() {
174 $Coro::current == $Coro::main
175}
176
177#############################################################################
178
179%REFLECT = ();
180for (@REFLECT) {
181 my $reflect = JSON::XS::decode_json $_;
182 $REFLECT{$reflect->{class}} = $reflect;
183}
184
185# this is decidedly evil
186$REFLECT{object}{flags} = { map +($_ => undef), grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"} };
119 187
120############################################################################# 188#############################################################################
121 189
122=head2 GLOBAL VARIABLES 190=head2 GLOBAL VARIABLES
123 191
159 227
160The raw value load value from the last tick. 228The raw value load value from the last tick.
161 229
162=item %cf::CFG 230=item %cf::CFG
163 231
164Configuration for the server, loaded from C</etc/crossfire/config>, or 232Configuration for the server, loaded from C</etc/deliantra-server/config>, or
165from wherever your confdir points to. 233from wherever your confdir points to.
166 234
167=item cf::wait_for_tick, cf::wait_for_tick_begin 235=item cf::wait_for_tick, cf::wait_for_tick_begin
168 236
169These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only 237These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
170returns directly I<after> the tick processing (and consequently, can only wake one process 238returns directly I<after> the tick processing (and consequently, can only wake one process
171per tick), while cf::wait_for_tick wakes up all waiters after tick processing. 239per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
172 240
173=item @cf::INVOKE_RESULTS 241=item @cf::INVOKE_RESULTS
174 242
175This array contains the results of the last C<invoke ()> call. When 243This array contains the results of the last C<invoke ()> call. When
176C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of 244C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
177that call. 245that call.
178 246
247=item %cf::REFLECT
248
249Contains, for each (C++) class name, a hash reference with information
250about object members (methods, scalars, arrays and flags) and other
251metadata, which is useful for introspection.
252
179=back 253=back
180 254
181=cut 255=cut
182 256
183BEGIN { 257$Coro::State::WARNHOOK = sub {
184 *CORE::GLOBAL::warn = sub {
185 my $msg = join "", @_; 258 my $msg = join "", @_;
186 259
187 $msg .= "\n" 260 $msg .= "\n"
188 unless $msg =~ /\n$/; 261 unless $msg =~ /\n$/;
189 262
190 $msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge; 263 $msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
191 264
192 utf8::encode $msg;
193 LOG llevError, $msg; 265 LOG llevError, $msg;
194 }; 266};
195} 267
268$Coro::State::DIEHOOK = sub {
269 return unless $^S eq 0; # "eq", not "=="
270
271 warn Carp::longmess $_[0];
272
273 if (in_main) {#d#
274 warn "DIEHOOK called in main context, Coro bug?\n";#d#
275 return;#d#
276 }#d#
277
278 # kill coroutine otherwise
279 Coro::terminate
280};
196 281
197@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable'; 282@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
198@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable'; 283@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
199@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable'; 284@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
200@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable'; 285@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
207for my $pkg (qw( 292for my $pkg (qw(
208 cf::global cf::attachable 293 cf::global cf::attachable
209 cf::object cf::object::player 294 cf::object cf::object::player
210 cf::client cf::player 295 cf::client cf::player
211 cf::arch cf::living 296 cf::arch cf::living
297 cf::map cf::mapspace
212 cf::map cf::party cf::region 298 cf::party cf::region
213)) { 299)) {
214 no strict 'refs';
215 @{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg; 300 @{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
216} 301}
217 302
218$Event::DIED = sub { 303$EV::DIED = sub {
219 warn "error in event callback: @_"; 304 Carp::cluck "error in event callback: @_";
220}; 305};
221 306
222############################################################################# 307#############################################################################
223 308
224=head2 UTILITY FUNCTIONS 309=head2 UTILITY FUNCTIONS
246 $d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge; 331 $d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
247 $d 332 $d
248 } || "[unable to dump $_[0]: '$@']"; 333 } || "[unable to dump $_[0]: '$@']";
249} 334}
250 335
251=item $ref = cf::from_json $json 336=item $ref = cf::decode_json $json
252 337
253Converts a JSON string into the corresponding perl data structure. 338Converts a JSON string into the corresponding perl data structure.
254 339
255=item $json = cf::to_json $ref 340=item $json = cf::encode_json $ref
256 341
257Converts a perl data structure into its JSON representation. 342Converts a perl data structure into its JSON representation.
258 343
259=cut 344=cut
260 345
261our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max 346our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
262 347
263sub to_json ($) { $json_coder->encode ($_[0]) } 348sub encode_json($) { $json_coder->encode ($_[0]) }
264sub from_json ($) { $json_coder->decode ($_[0]) } 349sub decode_json($) { $json_coder->decode ($_[0]) }
350
351=item cf::post_init { BLOCK }
352
353Execute the given codeblock, I<after> all extensions have been (re-)loaded,
354but I<before> the server starts ticking again.
355
356The cdoeblock will have a single boolean argument to indicate whether this
357is a reload or not.
358
359=cut
360
361sub post_init(&) {
362 push @POST_INIT, shift;
363}
265 364
266=item cf::lock_wait $string 365=item cf::lock_wait $string
267 366
268Wait until the given lock is available. See cf::lock_acquire. 367Wait until the given lock is available. See cf::lock_acquire.
269 368
270=item my $lock = cf::lock_acquire $string 369=item my $lock = cf::lock_acquire $string
271 370
272Wait until the given lock is available and then acquires it and returns 371Wait until the given lock is available and then acquires it and returns
273a Coro::guard object. If the guard object gets destroyed (goes out of scope, 372a L<Guard> object. If the guard object gets destroyed (goes out of scope,
274for example when the coroutine gets canceled), the lock is automatically 373for example when the coroutine gets canceled), the lock is automatically
275returned. 374returned.
276 375
277Locks are *not* recursive, locking from the same coro twice results in a 376Locks are *not* recursive, locking from the same coro twice results in a
278deadlocked coro. 377deadlocked coro.
284 383
285Return true if the lock is currently active, i.e. somebody has locked it. 384Return true if the lock is currently active, i.e. somebody has locked it.
286 385
287=cut 386=cut
288 387
289our %LOCK; 388our $LOCKS = new Coro::SemaphoreSet;
290our %LOCKER;#d#
291 389
292sub lock_wait($) { 390sub lock_wait($) {
293 my ($key) = @_; 391 $LOCKS->wait ($_[0]);
294
295 if ($LOCKER{$key} == $Coro::current) {#d#
296 Carp::cluck "lock_wait($key) for already-acquired lock";#d#
297 return;#d#
298 }#d#
299
300 # wait for lock, if any
301 while ($LOCK{$key}) {
302 push @{ $LOCK{$key} }, $Coro::current;
303 Coro::schedule;
304 }
305} 392}
306 393
307sub lock_acquire($) { 394sub lock_acquire($) {
308 my ($key) = @_; 395 $LOCKS->guard ($_[0])
309
310 # wait, to be sure we are not locked
311 lock_wait $key;
312
313 $LOCK{$key} = [];
314 $LOCKER{$key} = $Coro::current;#d#
315
316 Coro::guard {
317 delete $LOCKER{$key};#d#
318 # wake up all waiters, to be on the safe side
319 $_->ready for @{ delete $LOCK{$key} };
320 }
321} 396}
322 397
323sub lock_active($) { 398sub lock_active($) {
324 my ($key) = @_; 399 $LOCKS->count ($_[0]) < 1
325
326 ! ! $LOCK{$key}
327} 400}
328 401
329sub freeze_mainloop { 402sub freeze_mainloop {
330 return unless $TICK_WATCHER->is_active; 403 tick_inhibit_inc;
331 404
332 my $guard = Coro::guard { 405 &Guard::guard (\&tick_inhibit_dec);
333 $TICK_WATCHER->start; 406}
334 }; 407
335 $TICK_WATCHER->stop; 408=item cf::periodic $interval, $cb
336 $guard 409
410Like EV::periodic, but randomly selects a starting point so that the actions
411get spread over time.
412
413=cut
414
415sub periodic($$) {
416 my ($interval, $cb) = @_;
417
418 my $start = rand List::Util::min 180, $interval;
419
420 EV::periodic $start, $interval, 0, $cb
337} 421}
338 422
339=item cf::get_slot $time[, $priority[, $name]] 423=item cf::get_slot $time[, $priority[, $name]]
340 424
341Allocate $time seconds of blocking CPU time at priority C<$priority>: 425Allocate $time seconds of blocking CPU time at priority C<$priority>:
349 433
350=cut 434=cut
351 435
352our @SLOT_QUEUE; 436our @SLOT_QUEUE;
353our $SLOT_QUEUE; 437our $SLOT_QUEUE;
438our $SLOT_DECAY = 0.9;
354 439
355$SLOT_QUEUE->cancel if $SLOT_QUEUE; 440$SLOT_QUEUE->cancel if $SLOT_QUEUE;
356$SLOT_QUEUE = Coro::async { 441$SLOT_QUEUE = Coro::async {
442 $Coro::current->desc ("timeslot manager");
443
357 my $signal = new Coro::Signal; 444 my $signal = new Coro::Signal;
445 my $busy;
358 446
359 while () { 447 while () {
360 next_job: 448 next_job:
449
361 my $avail = cf::till_tick; 450 my $avail = cf::till_tick;
362 if ($avail > 0.01) { 451
363 for (0 .. $#SLOT_QUEUE) { 452 for (0 .. $#SLOT_QUEUE) {
364 if ($SLOT_QUEUE[$_][0] < $avail) { 453 if ($SLOT_QUEUE[$_][0] <= $avail) {
454 $busy = 0;
365 my $job = splice @SLOT_QUEUE, $_, 1, (); 455 my $job = splice @SLOT_QUEUE, $_, 1, ();
366 $job->[2]->send; 456 $job->[2]->send;
367 Coro::cede; 457 Coro::cede;
368 goto next_job; 458 goto next_job;
369 } 459 } else {
460 $SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
370 } 461 }
371 } 462 }
372 463
373 if (@SLOT_QUEUE) { 464 if (@SLOT_QUEUE) {
374 # we do not use wait_For_tick() as it returns immediately when tick is inactive 465 # we do not use wait_for_tick() as it returns immediately when tick is inactive
375 push @cf::WAIT_FOR_TICK, $signal; 466 push @cf::WAIT_FOR_TICK, $signal;
376 $signal->wait; 467 $signal->wait;
377 } else { 468 } else {
469 $busy = 0;
378 Coro::schedule; 470 Coro::schedule;
379 } 471 }
380 } 472 }
381}; 473};
382 474
383sub get_slot($;$$) { 475sub get_slot($;$$) {
476 return if tick_inhibit || $Coro::current == $Coro::main;
477
384 my ($time, $pri, $name) = @_; 478 my ($time, $pri, $name) = @_;
385 479
386 $time = $TICK * .6 if $time > $TICK * .6; 480 $time = clamp $time, 0.01, $TICK * .6;
481
387 my $sig = new Coro::Signal; 482 my $sig = new Coro::Signal;
388 483
389 push @SLOT_QUEUE, [$time, $pri, $sig, $name]; 484 push @SLOT_QUEUE, [$time, $pri, $sig, $name];
390 @SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE; 485 @SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
391 $SLOT_QUEUE->ready; 486 $SLOT_QUEUE->ready;
402 497
403BEGIN { *async = \&Coro::async_pool } 498BEGIN { *async = \&Coro::async_pool }
404 499
405=item cf::sync_job { BLOCK } 500=item cf::sync_job { BLOCK }
406 501
407The design of Crossfire TRT requires that the main coroutine ($Coro::main) 502The design of Deliantra requires that the main coroutine ($Coro::main)
408is always able to handle events or runnable, as Crossfire TRT is only 503is always able to handle events or runnable, as Deliantra is only
409partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not 504partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
410acceptable. 505acceptable.
411 506
412If it must be done, put the blocking parts into C<sync_job>. This will run 507If it must be done, put the blocking parts into C<sync_job>. This will run
413the given BLOCK in another coroutine while waiting for the result. The 508the given BLOCK in another coroutine while waiting for the result. The
418 513
419sub sync_job(&) { 514sub sync_job(&) {
420 my ($job) = @_; 515 my ($job) = @_;
421 516
422 if ($Coro::current == $Coro::main) { 517 if ($Coro::current == $Coro::main) {
423 my $time = Event::time; 518 my $time = AE::time;
424 519
425 # this is the main coro, too bad, we have to block 520 # this is the main coro, too bad, we have to block
426 # till the operation succeeds, freezing the server :/ 521 # till the operation succeeds, freezing the server :/
427 522
428 # TODO: use suspend/resume instead 523 LOG llevError, Carp::longmess "sync job";#d#
429 # (but this is cancel-safe) 524
430 my $freeze_guard = freeze_mainloop; 525 my $freeze_guard = freeze_mainloop;
431 526
432 my $busy = 1; 527 my $busy = 1;
433 my @res; 528 my @res;
434 529
435 (async { 530 (async {
531 $Coro::current->desc ("sync job coro");
436 @res = eval { $job->() }; 532 @res = eval { $job->() };
437 warn $@ if $@; 533 warn $@ if $@;
438 undef $busy; 534 undef $busy;
439 })->prio (Coro::PRIO_MAX); 535 })->prio (Coro::PRIO_MAX);
440 536
441 while ($busy) { 537 while ($busy) {
442 Coro::cede or Event::one_event; 538 if (Coro::nready) {
539 Coro::cede_notself;
540 } else {
541 EV::loop EV::LOOP_ONESHOT;
443 } 542 }
543 }
444 544
445 $time = Event::time - $time; 545 my $time = AE::time - $time;
446 546
447 LOG llevError | logBacktrace, Carp::longmess "long sync job"
448 if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
449
450 $tick_start += $time; # do not account sync jobs to server load 547 $TICK_START += $time; # do not account sync jobs to server load
451 548
452 wantarray ? @res : $res[0] 549 wantarray ? @res : $res[0]
453 } else { 550 } else {
454 # we are in another coroutine, how wonderful, everything just works 551 # we are in another coroutine, how wonderful, everything just works
455 552
480=item fork_call { }, $args 577=item fork_call { }, $args
481 578
482Executes the given code block with the given arguments in a seperate 579Executes the given code block with the given arguments in a seperate
483process, returning the results. Everything must be serialisable with 580process, returning the results. Everything must be serialisable with
484Coro::Storable. May, of course, block. Note that the executed sub may 581Coro::Storable. May, of course, block. Note that the executed sub may
485never block itself or use any form of Event handling. 582never block itself or use any form of event handling.
486 583
487=cut 584=cut
488 585
489sub fork_call(&@) { 586sub fork_call(&@) {
490 my ($cb, @args) = @_; 587 my ($cb, @args) = @_;
499 }, @args; 596 }, @args;
500 597
501 wantarray ? @res : $res[-1] 598 wantarray ? @res : $res[-1]
502} 599}
503 600
601sub objinfo {
602 (
603 "counter value" => cf::object::object_count,
604 "objects created" => cf::object::create_count,
605 "objects destroyed" => cf::object::destroy_count,
606 "freelist size" => cf::object::free_count,
607 "allocated objects" => cf::object::objects_size,
608 "active objects" => cf::object::actives_size,
609 )
610}
611
612=item $coin = coin_from_name $name
613
614=cut
615
616our %coin_alias = (
617 "silver" => "silvercoin",
618 "silvercoin" => "silvercoin",
619 "silvercoins" => "silvercoin",
620 "gold" => "goldcoin",
621 "goldcoin" => "goldcoin",
622 "goldcoins" => "goldcoin",
623 "platinum" => "platinacoin",
624 "platinumcoin" => "platinacoin",
625 "platinumcoins" => "platinacoin",
626 "platina" => "platinacoin",
627 "platinacoin" => "platinacoin",
628 "platinacoins" => "platinacoin",
629 "royalty" => "royalty",
630 "royalties" => "royalty",
631);
632
633sub coin_from_name($) {
634 $coin_alias{$_[0]}
635 ? cf::arch::find $coin_alias{$_[0]}
636 : undef
637}
638
504=item $value = cf::db_get $family => $key 639=item $value = cf::db_get $family => $key
505 640
506Returns a single value from the environment database. 641Returns a single value from the environment database.
507 642
508=item cf::db_put $family => $key => $value 643=item cf::db_put $family => $key => $value
509 644
510Stores the given C<$value> in the family. It can currently store binary 645Stores the given C<$value> in the family. It can currently store binary
511data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary). 646data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).
512 647
648=item $db = cf::db_table "name"
649
650Create and/or open a new database table. The string must not be "db" and must be unique
651within each server.
652
513=cut 653=cut
654
655sub db_table($) {
656 my ($name) = @_;
657 my $db = BDB::db_create $DB_ENV;
658
659 eval {
660 $db->set_flags (BDB::CHKSUM);
661
662 utf8::encode $name;
663 BDB::db_open $db, undef, $name, undef, BDB::BTREE,
664 BDB::CREATE | BDB::AUTO_COMMIT, 0666;
665 cf::cleanup "db_open(db): $!" if $!;
666 };
667 cf::cleanup "db_open(db): $@" if $@;
668
669 $db
670}
514 671
515our $DB; 672our $DB;
516 673
517sub db_init { 674sub db_init {
518 unless ($DB) {
519 $DB = BDB::db_create $DB_ENV;
520
521 cf::sync_job { 675 cf::sync_job {
522 eval { 676 $DB ||= db_table "db";
523 $DB->set_flags (BDB::CHKSUM);
524
525 BDB::db_open $DB, undef, "db", undef, BDB::BTREE,
526 BDB::CREATE | BDB::AUTO_COMMIT, 0666;
527 cf::cleanup "db_open(db): $!" if $!;
528 };
529 cf::cleanup "db_open(db): $@" if $@;
530 };
531 } 677 };
532} 678}
533 679
534sub db_get($$) { 680sub db_get($$) {
535 my $key = "$_[0]/$_[1]"; 681 my $key = "$_[0]/$_[1]";
536 682
634 780
635############################################################################# 781#############################################################################
636 782
637=head2 ATTACHABLE OBJECTS 783=head2 ATTACHABLE OBJECTS
638 784
639Many objects in crossfire are so-called attachable objects. That means you can 785Many objects in deliantra are so-called attachable objects. That means you can
640attach callbacks/event handlers (a collection of which is called an "attachment") 786attach callbacks/event handlers (a collection of which is called an "attachment")
641to it. All such attachable objects support the following methods. 787to it. All such attachable objects support the following methods.
642 788
643In the following description, CLASS can be any of C<global>, C<object> 789In the following description, CLASS can be any of C<global>, C<object>
644C<player>, C<client> or C<map> (i.e. the attachable objects in 790C<player>, C<client> or C<map> (i.e. the attachable objects in
645Crossfire TRT). 791Deliantra).
646 792
647=over 4 793=over 4
648 794
649=item $attachable->attach ($attachment, key => $value...) 795=item $attachable->attach ($attachment, key => $value...)
650 796
694=item cf::CLASS::attachment $name, ... 840=item cf::CLASS::attachment $name, ...
695 841
696Register an attachment by C<$name> through which attachable objects of the 842Register an attachment by C<$name> through which attachable objects of the
697given CLASS can refer to this attachment. 843given CLASS can refer to this attachment.
698 844
699Some classes such as crossfire maps and objects can specify attachments 845Some classes such as deliantra maps and objects can specify attachments
700that are attached at load/instantiate time, thus the need for a name. 846that are attached at load/instantiate time, thus the need for a name.
701 847
702These calls expect any number of the following handler/hook descriptions: 848These calls expect any number of the following handler/hook descriptions:
703 849
704=over 4 850=over 4
932 } 1078 }
933 1079
934 0 1080 0
935} 1081}
936 1082
937=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...) 1083=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
938 1084
939=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...) 1085=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
940 1086
941Generate an object-specific event with the given arguments. 1087Generate an object-specific event with the given arguments.
942 1088
948 1094
949=cut 1095=cut
950 1096
951############################################################################# 1097#############################################################################
952# object support 1098# object support
953#
954 1099
1100sub _object_equal($$);
1101sub _object_equal($$) {
1102 my ($a, $b) = @_;
1103
1104 return 0 unless (ref $a) eq (ref $b);
1105
1106 if ("HASH" eq ref $a) {
1107 my @ka = keys %$a;
1108 my @kb = keys %$b;
1109
1110 return 0 if @ka != @kb;
1111
1112 for (0 .. $#ka) {
1113 return 0 unless $ka[$_] eq $kb[$_];
1114 return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]};
1115 }
1116
1117 } elsif ("ARRAY" eq ref $a) {
1118
1119 return 0 if @$a != @$b;
1120
1121 for (0 .. $#$a) {
1122 return 0 unless _object_equal $a->[$_], $b->[$_];
1123 }
1124
1125 } elsif ($a ne $b) {
1126 return 0;
1127 }
1128
1129 1
1130}
1131
1132our $SLOW_MERGES;#d#
955sub _can_merge { 1133sub _can_merge {
956 my ($ob1, $ob2) = @_; 1134 my ($ob1, $ob2) = @_;
957 1135
958 local $Storable::canonical = 1; 1136 ++$SLOW_MERGES;#d#
959 my $fob1 = Storable::freeze $ob1;
960 my $fob2 = Storable::freeze $ob2;
961 1137
962 $fob1 eq $fob2 1138 # we do the slow way here
1139 return _object_equal $ob1, $ob2
963} 1140}
964 1141
965sub reattach { 1142sub reattach {
966 # basically do the same as instantiate, without calling instantiate 1143 # basically do the same as instantiate, without calling instantiate
967 my ($obj) = @_; 1144 my ($obj) = @_;
968 1145
1146 # no longer needed after getting rid of delete_package?
969 bless $obj, ref $obj; # re-bless in case extensions have been reloaded 1147 #bless $obj, ref $obj; # re-bless in case extensions have been reloaded
970 1148
971 my $registry = $obj->registry; 1149 my $registry = $obj->registry;
972 1150
973 @$registry = (); 1151 @$registry = ();
974 1152
989cf::attachable->attach ( 1167cf::attachable->attach (
990 prio => -1000000, 1168 prio => -1000000,
991 on_instantiate => sub { 1169 on_instantiate => sub {
992 my ($obj, $data) = @_; 1170 my ($obj, $data) = @_;
993 1171
994 $data = from_json $data; 1172 $data = decode_json $data;
995 1173
996 for (@$data) { 1174 for (@$data) {
997 my ($name, $args) = @$_; 1175 my ($name, $args) = @$_;
998 1176
999 $obj->attach ($name, %{$args || {} }); 1177 $obj->attach ($name, %{$args || {} });
1013); 1191);
1014 1192
1015sub object_freezer_save { 1193sub object_freezer_save {
1016 my ($filename, $rdata, $objs) = @_; 1194 my ($filename, $rdata, $objs) = @_;
1017 1195
1018 my $guard = cf::lock_acquire "io";
1019
1020 sync_job { 1196 sync_job {
1021 if (length $$rdata) { 1197 if (length $$rdata) {
1198 utf8::decode (my $decname = $filename);
1022 warn sprintf "saving %s (%d,%d)\n", 1199 warn sprintf "saving %s (%d,%d)\n",
1023 $filename, length $$rdata, scalar @$objs; 1200 $decname, length $$rdata, scalar @$objs
1201 if $VERBOSE_IO;
1024 1202
1025 if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) { 1203 if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1026 chmod SAVE_MODE, $fh; 1204 aio_chmod $fh, SAVE_MODE;
1027 aio_write $fh, 0, (length $$rdata), $$rdata, 0; 1205 aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1028 aio_fsync $fh if $cf::USE_FSYNC; 1206 if ($cf::USE_FSYNC) {
1207 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;
1208 aio_fsync $fh;
1209 }
1029 close $fh; 1210 aio_close $fh;
1030 1211
1031 if (@$objs) { 1212 if (@$objs) {
1032 if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) { 1213 if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1033 chmod SAVE_MODE, $fh; 1214 aio_chmod $fh, SAVE_MODE;
1034 my $data = Storable::nfreeze { version => 1, objs => $objs }; 1215 my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1035 aio_write $fh, 0, (length $data), $data, 0; 1216 aio_write $fh, 0, (length $data), $data, 0;
1036 aio_fsync $fh if $cf::USE_FSYNC; 1217 if ($cf::USE_FSYNC) {
1218 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;
1219 aio_fsync $fh;
1220 }
1037 close $fh; 1221 aio_close $fh;
1038 aio_rename "$filename.pst~", "$filename.pst"; 1222 aio_rename "$filename.pst~", "$filename.pst";
1039 } 1223 }
1040 } else { 1224 } else {
1041 aio_unlink "$filename.pst"; 1225 aio_unlink "$filename.pst";
1042 } 1226 }
1043 1227
1044 aio_rename "$filename~", $filename; 1228 aio_rename "$filename~", $filename;
1229
1230 $filename =~ s%/[^/]+$%%;
1231 aio_pathsync $filename if $cf::USE_FSYNC;
1045 } else { 1232 } else {
1046 warn "FATAL: $filename~: $!\n"; 1233 warn "unable to save objects: $filename~: $!\n";
1047 } 1234 }
1048 } else { 1235 } else {
1049 aio_unlink $filename; 1236 aio_unlink $filename;
1050 aio_unlink "$filename.pst"; 1237 aio_unlink "$filename.pst";
1051 } 1238 }
1052 }; 1239 };
1053
1054 undef $guard;
1055} 1240}
1056 1241
1057sub object_freezer_as_string { 1242sub object_freezer_as_string {
1058 my ($rdata, $objs) = @_; 1243 my ($rdata, $objs) = @_;
1059 1244
1064 1249
1065sub object_thawer_load { 1250sub object_thawer_load {
1066 my ($filename) = @_; 1251 my ($filename) = @_;
1067 1252
1068 my ($data, $av); 1253 my ($data, $av);
1069
1070 my $guard = cf::lock_acquire "io";
1071 1254
1072 (aio_load $filename, $data) >= 0 1255 (aio_load $filename, $data) >= 0
1073 or return; 1256 or return;
1074 1257
1075 unless (aio_stat "$filename.pst") { 1258 unless (aio_stat "$filename.pst") {
1076 (aio_load "$filename.pst", $av) >= 0 1259 (aio_load "$filename.pst", $av) >= 0
1077 or return; 1260 or return;
1078 1261
1079 undef $guard;
1080 $av = eval { (Storable::thaw $av)->{objs} }; 1262 my $st = eval { Coro::Storable::thaw $av };
1263 $av = $st->{objs};
1081 } 1264 }
1082 1265
1266 utf8::decode (my $decname = $filename);
1083 warn sprintf "loading %s (%d)\n", 1267 warn sprintf "loading %s (%d,%d)\n",
1084 $filename, length $data, scalar @{$av || []}; 1268 $decname, length $data, scalar @{$av || []}
1269 if $VERBOSE_IO;
1085 1270
1086 ($data, $av) 1271 ($data, $av)
1087} 1272}
1088 1273
1089=head2 COMMAND CALLBACKS 1274=head2 COMMAND CALLBACKS
1145 my ($name, $cb) = @_; 1330 my ($name, $cb) = @_;
1146 1331
1147 $EXTICMD{$name} = $cb; 1332 $EXTICMD{$name} = $cb;
1148} 1333}
1149 1334
1335use File::Glob ();
1336
1150cf::player->attach ( 1337cf::player->attach (
1151 on_command => sub { 1338 on_unknown_command => sub {
1152 my ($pl, $name, $params) = @_; 1339 my ($pl, $name, $params) = @_;
1153 1340
1154 my $cb = $COMMAND{$name} 1341 my $cb = $COMMAND{$name}
1155 or return; 1342 or return;
1156 1343
1186 1373
1187 cf::override; 1374 cf::override;
1188 }, 1375 },
1189); 1376);
1190 1377
1378# "readahead" all extensions
1379sub cache_extensions {
1380 my $grp = IO::AIO::aio_group;
1381
1382 add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
1383 for (grep /\.ext$/, @{$_[0]}) {
1384 add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
1385 }
1386 };
1387
1388 $grp
1389}
1390
1191sub load_extensions { 1391sub load_extensions {
1192 cf::sync_job { 1392 cf::sync_job {
1193 my %todo; 1393 my %todo;
1194 1394
1195 for my $path (<$LIBDIR/*.ext>) { 1395 for my $path (<$LIBDIR/*.ext>) {
1214 1414
1215 $ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 } 1415 $ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1216 if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m; 1416 if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1217 1417
1218 $ext{source} = 1418 $ext{source} =
1219 "package $pkg; use strict; use utf8;\n" 1419 "package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1220 . "#line 1 \"$path\"\n{\n" 1420 . "#line 1 \"$path\"\n{\n"
1221 . $source 1421 . $source
1222 . "\n};\n1"; 1422 . "\n};\n1";
1223 1423
1224 $todo{$base} = \%ext; 1424 $todo{$base} = \%ext;
1225 } 1425 }
1226 1426
1427 my $pass = 0;
1227 my %done; 1428 my %done;
1228 while (%todo) { 1429 while (%todo) {
1229 my $progress; 1430 my $progress;
1230 1431
1432 ++$pass;
1433
1434 ext:
1231 while (my ($k, $v) = each %todo) { 1435 while (my ($k, $v) = each %todo) {
1232 for (split /,\s*/, $v->{meta}{depends}) { 1436 for (split /,\s*/, $v->{meta}{depends}) {
1233 goto skip 1437 next ext
1234 unless exists $done{$_}; 1438 unless exists $done{$_};
1235 } 1439 }
1236 1440
1237 warn "... loading '$k' into '$v->{pkg}'\n"; 1441 warn "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1238 1442
1239 unless (eval $v->{source}) { 1443 my $active = eval $v->{source};
1444
1445 if (length $@) {
1240 my $msg = $@ ? "$v->{path}: $@\n" 1446 warn "$v->{path}: $@\n";
1241 : "$v->{base}: extension inactive.\n";
1242 1447
1448 cf::cleanup "mandatory extension '$k' failed to load, exiting."
1243 if (exists $v->{meta}{mandatory}) { 1449 if exists $v->{meta}{mandatory};
1244 warn $msg; 1450
1245 warn "mandatory extension failed to load, exiting.\n"; 1451 warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
1246 exit 1; 1452 delete $todo{$k};
1247 } 1453 } else {
1248 1454 $done{$k} = delete $todo{$k};
1249 warn $msg; 1455 push @EXTS, $v->{pkg};
1456 $progress = 1;
1457
1458 warn "$v->{base}: extension inactive.\n"
1459 unless $active;
1250 } 1460 }
1251
1252 $done{$k} = delete $todo{$k};
1253 push @EXTS, $v->{pkg};
1254 $progress = 1;
1255 } 1461 }
1256 1462
1257 skip: 1463 unless ($progress) {
1258 die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n" 1464 warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1259 unless $progress; 1465
1466 while (my ($k, $v) = each %todo) {
1467 cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
1468 if exists $v->{meta}{mandatory};
1469 }
1470 }
1260 } 1471 }
1261 }; 1472 };
1262} 1473}
1263 1474
1264############################################################################# 1475#############################################################################
1265 1476
1266=back 1477=back
1267 1478
1268=head2 CORE EXTENSIONS 1479=head2 CORE EXTENSIONS
1269 1480
1270Functions and methods that extend core crossfire objects. 1481Functions and methods that extend core deliantra objects.
1271 1482
1272=cut 1483=cut
1273 1484
1274package cf::player; 1485package cf::player;
1275 1486
1318 1529
1319sub exists($) { 1530sub exists($) {
1320 my ($login) = @_; 1531 my ($login) = @_;
1321 1532
1322 $cf::PLAYER{$login} 1533 $cf::PLAYER{$login}
1323 or cf::sync_job { !aio_stat path $login } 1534 or !aio_stat path $login
1324} 1535}
1325 1536
1326sub find($) { 1537sub find($) {
1327 return $cf::PLAYER{$_[0]} || do { 1538 return $cf::PLAYER{$_[0]} || do {
1328 my $login = $_[0]; 1539 my $login = $_[0];
1338 aio_unlink +(playerdir $login) . "/$login.pl"; 1549 aio_unlink +(playerdir $login) . "/$login.pl";
1339 1550
1340 my $f = new_from_file cf::object::thawer path $login 1551 my $f = new_from_file cf::object::thawer path $login
1341 or return; 1552 or return;
1342 1553
1343 $f->next;
1344 my $pl = cf::player::load_pl $f 1554 my $pl = cf::player::load_pl $f
1345 or return; 1555 or return;
1556
1346 local $cf::PLAYER_LOADING{$login} = $pl; 1557 local $cf::PLAYER_LOADING{$login} = $pl;
1347 $f->resolve_delayed_derefs; 1558 $f->resolve_delayed_derefs;
1348 $cf::PLAYER{$login} = $pl 1559 $cf::PLAYER{$login} = $pl
1349 } 1560 }
1350 } 1561 }
1351} 1562}
1352 1563
1564cf::player->attach (
1565 on_load => sub {
1566 my ($pl, $path) = @_;
1567
1568 # restore slots saved in save, below
1569 my $slots = delete $pl->{_slots};
1570
1571 $pl->ob->current_weapon ($slots->[0]);
1572 $pl->combat_ob ($slots->[1]);
1573 $pl->ranged_ob ($slots->[2]);
1574 },
1575);
1576
1353sub save($) { 1577sub save($) {
1354 my ($pl) = @_; 1578 my ($pl) = @_;
1355 1579
1356 return if $pl->{deny_save}; 1580 return if $pl->{deny_save};
1357 1581
1360 1584
1361 return if $pl->{deny_save}; 1585 return if $pl->{deny_save};
1362 1586
1363 aio_mkdir playerdir $pl, 0770; 1587 aio_mkdir playerdir $pl, 0770;
1364 $pl->{last_save} = $cf::RUNTIME; 1588 $pl->{last_save} = $cf::RUNTIME;
1589
1590 cf::get_slot 0.01;
1591
1592 # save slots, to be restored later
1593 local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1365 1594
1366 $pl->save_pl ($path); 1595 $pl->save_pl ($path);
1367 cf::cede_to_tick; 1596 cf::cede_to_tick;
1368} 1597}
1369 1598
1401 my ($pl) = @_; 1630 my ($pl) = @_;
1402 1631
1403 my $name = $pl->ob->name; 1632 my $name = $pl->ob->name;
1404 1633
1405 $pl->{deny_save} = 1; 1634 $pl->{deny_save} = 1;
1406 $pl->password ("*"); # this should lock out the player until we nuked the dir 1635 $pl->password ("*"); # this should lock out the player until we have nuked the dir
1407 1636
1408 $pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active; 1637 $pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1409 $pl->deactivate; 1638 $pl->deactivate;
1639 my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1410 $pl->invoke (cf::EVENT_PLAYER_QUIT); 1640 $pl->invoke (cf::EVENT_PLAYER_QUIT);
1411 $pl->ns->destroy if $pl->ns; 1641 $pl->ns->destroy if $pl->ns;
1412 1642
1413 my $path = playerdir $pl; 1643 my $path = playerdir $pl;
1414 my $temp = "$path~$cf::RUNTIME~deleting~"; 1644 my $temp = "$path~$cf::RUNTIME~deleting~";
1453 1683
1454 for my $login (@$dirs) { 1684 for my $login (@$dirs) {
1455 my $path = path $login; 1685 my $path = path $login;
1456 1686
1457 # a .pst is a dead give-away for a valid player 1687 # a .pst is a dead give-away for a valid player
1458 unless (-e "$path.pst") { 1688 # if no pst file found, open and chekc for blocked users
1689 if (aio_stat "$path.pst") {
1459 my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next; 1690 my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1460 aio_read $fh, 0, 512, my $buf, 0 or next; 1691 aio_read $fh, 0, 512, my $buf, 0 or next;
1461 $buf !~ /^password -------------$/m or next; # official not-valid tag 1692 $buf !~ /^password -------------$/m or next; # official not-valid tag
1462 } 1693 }
1463 1694
1467 1698
1468 \@logins 1699 \@logins
1469} 1700}
1470 1701
1471=item $player->maps 1702=item $player->maps
1703
1704=item cf::player::maps $login
1472 1705
1473Returns an arrayref of map paths that are private for this 1706Returns an arrayref of map paths that are private for this
1474player. May block. 1707player. May block.
1475 1708
1476=cut 1709=cut
1494 } 1727 }
1495 1728
1496 \@paths 1729 \@paths
1497} 1730}
1498 1731
1499=item $protocol_xml = $player->expand_cfpod ($crossfire_pod) 1732=item $protocol_xml = $player->expand_cfpod ($cfpod)
1500 1733
1501Expand crossfire pod fragments into protocol xml. 1734Expand deliantra pod fragments into protocol xml.
1502
1503=cut
1504
1505sub expand_cfpod {
1506 ((my $self), (local $_)) = @_;
1507
1508 # escape & and <
1509 s/&/&amp;/g;
1510 s/(?<![BIUGHT])</&lt;/g;
1511
1512 # this is buggy, it needs to properly take care of nested <'s
1513
1514 1 while
1515 # replace B<>, I<>, U<> etc.
1516 s/B<([^\>]*)>/<b>$1<\/b>/
1517 || s/I<([^\>]*)>/<i>$1<\/i>/
1518 || s/U<([^\>]*)>/<u>$1<\/u>/
1519 || s/T<([^\>]*)>/<big><b>$1<\/b><\/big>/
1520 # replace G<male|female> tags
1521 || s{G<([^>|]*)\|([^>]*)>}{
1522 $self->gender ? $2 : $1
1523 }ge
1524 # replace H<hint text>
1525 || s{H<([^\>]*)>}
1526 {
1527 ("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",
1528 "<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1529 "")
1530 [$self->{hintmode}]
1531 }ge;
1532
1533 # create single paragraphs (very hackish)
1534 s/(?<=\S)\n(?=\w)/ /g;
1535
1536 # compress some whitespace
1537 s/\s+\n/\n/g; # ws line-ends
1538 s/\n\n+/\n/g; # double lines
1539 s/^\n+//; # beginning lines
1540 s/\n+$//; # ending lines
1541
1542 $_
1543}
1544
1545sub hintmode {
1546 $_[0]{hintmode} = $_[1] if @_ > 1;
1547 $_[0]{hintmode}
1548}
1549 1735
1550=item $player->ext_reply ($msgid, @msg) 1736=item $player->ext_reply ($msgid, @msg)
1551 1737
1552Sends an ext reply to the player. 1738Sends an ext reply to the player.
1553 1739
1585 1771
1586=cut 1772=cut
1587 1773
1588sub find_by_path($) { 1774sub find_by_path($) {
1589 my ($path) = @_; 1775 my ($path) = @_;
1776
1777 $path =~ s/^~[^\/]*//; # skip ~login
1590 1778
1591 my ($match, $specificity); 1779 my ($match, $specificity);
1592 1780
1593 for my $region (list) { 1781 for my $region (list) {
1594 if ($region->{match} && $path =~ $region->{match}) { 1782 if ($region->{match} && $path =~ $region->{match}) {
1620our $MAX_RESET = 3600; 1808our $MAX_RESET = 3600;
1621our $DEFAULT_RESET = 3000; 1809our $DEFAULT_RESET = 3000;
1622 1810
1623sub generate_random_map { 1811sub generate_random_map {
1624 my ($self, $rmp) = @_; 1812 my ($self, $rmp) = @_;
1813
1814 my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
1815
1625 # mit "rum" bekleckern, nicht 1816 # mit "rum" bekleckern, nicht
1626 $self->_create_random_map ( 1817 $self->_create_random_map (
1627 $rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle}, 1818 $rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1628 $rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, 1819 $rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1629 $rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map}, 1820 $rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1630 $rmp->{exit_on_final_map}, 1821 $rmp->{exit_on_final_map},
1631 $rmp->{xsize}, $rmp->{ysize}, 1822 $rmp->{xsize}, $rmp->{ysize},
1632 $rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3}, 1823 $rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1633 $rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase}, 1824 $rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
1655 1846
1656 $EXT_MAP{$pkg} = [$prio, qr<$regex>]; 1847 $EXT_MAP{$pkg} = [$prio, qr<$regex>];
1657} 1848}
1658 1849
1659# also paths starting with '/' 1850# also paths starting with '/'
1660$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}]; 1851$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1661 1852
1662sub thawer_merge { 1853sub thawer_merge {
1663 my ($self, $merge) = @_; 1854 my ($self, $merge) = @_;
1664 1855
1665 # we have to keep some variables in memory intact 1856 # we have to keep some variables in memory intact
1751 1942
1752# the temporary/swap location 1943# the temporary/swap location
1753sub save_path { 1944sub save_path {
1754 my ($self) = @_; 1945 my ($self) = @_;
1755 1946
1756 (my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g; 1947 (my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1757 "$TMPDIR/$path.map" 1948 "$TMPDIR/$path.map"
1758} 1949}
1759 1950
1760# the unique path, undef == no special unique path 1951# the unique path, undef == no special unique path
1761sub uniq_path { 1952sub uniq_path {
1762 my ($self) = @_; 1953 my ($self) = @_;
1763 1954
1764 (my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g; 1955 (my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1765 "$UNIQUEDIR/$path" 1956 "$UNIQUEDIR/$path"
1766}
1767
1768# and all this just because we cannot iterate over
1769# all maps in C++...
1770sub change_all_map_light {
1771 my ($change) = @_;
1772
1773 $_->change_map_light ($change)
1774 for grep $_->outdoor, values %cf::MAP;
1775} 1957}
1776 1958
1777sub decay_objects { 1959sub decay_objects {
1778 my ($self) = @_; 1960 my ($self) = @_;
1779 1961
1863sub find { 2045sub find {
1864 my ($path, $origin) = @_; 2046 my ($path, $origin) = @_;
1865 2047
1866 $path = normalise $path, $origin && $origin->path; 2048 $path = normalise $path, $origin && $origin->path;
1867 2049
1868 cf::lock_wait "map_data:$path";#d#remove 2050 my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1869 cf::lock_wait "map_find:$path"; 2051 my $guard2 = cf::lock_acquire "map_find:$path";
1870 2052
1871 $cf::MAP{$path} || do { 2053 $cf::MAP{$path} || do {
1872 my $guard1 = cf::lock_acquire "map_find:$path";
1873 my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1874
1875 my $map = new_from_path cf::map $path 2054 my $map = new_from_path cf::map $path
1876 or return; 2055 or return;
1877 2056
1878 $map->{last_save} = $cf::RUNTIME; 2057 $map->{last_save} = $cf::RUNTIME;
1879 2058
1881 or return; 2060 or return;
1882 2061
1883 if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?) 2062 if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1884 # doing this can freeze the server in a sync job, obviously 2063 # doing this can freeze the server in a sync job, obviously
1885 #$cf::WAIT_FOR_TICK->wait; 2064 #$cf::WAIT_FOR_TICK->wait;
2065 undef $guard2;
1886 undef $guard1; 2066 undef $guard1;
1887 undef $guard2;
1888 $map->reset; 2067 $map->reset;
1889 return find $path; 2068 return find $path;
1890 } 2069 }
1891 2070
1892 $cf::MAP{$path} = $map 2071 $cf::MAP{$path} = $map
1893 } 2072 }
1894} 2073}
1895 2074
1896sub pre_load { } 2075sub pre_load { }
1897sub post_load { } 2076#sub post_load { } # XS
1898 2077
1899sub load { 2078sub load {
1900 my ($self) = @_; 2079 my ($self) = @_;
1901 2080
1902 local $self->{deny_reset} = 1; # loading can take a long time 2081 local $self->{deny_reset} = 1; # loading can take a long time
1919 my $f = new_from_file cf::object::thawer $self->{load_path}; 2098 my $f = new_from_file cf::object::thawer $self->{load_path};
1920 $f->skip_block; 2099 $f->skip_block;
1921 $self->_load_objects ($f) 2100 $self->_load_objects ($f)
1922 or return; 2101 or return;
1923 2102
1924 $self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1) 2103 $self->post_load_original
1925 if delete $self->{load_original}; 2104 if delete $self->{load_original};
1926 2105
1927 if (my $uniq = $self->uniq_path) { 2106 if (my $uniq = $self->uniq_path) {
1928 utf8::encode $uniq; 2107 utf8::encode $uniq;
1929 unless (aio_stat $uniq) { 2108 unless (aio_stat $uniq) {
1947 unless ($self->{deny_activate}) { 2126 unless ($self->{deny_activate}) {
1948 $self->decay_objects; 2127 $self->decay_objects;
1949 $self->fix_auto_apply; 2128 $self->fix_auto_apply;
1950 $self->update_buttons; 2129 $self->update_buttons;
1951 cf::cede_to_tick; 2130 cf::cede_to_tick;
1952 $self->set_darkness_map;
1953 cf::cede_to_tick;
1954 $self->activate; 2131 $self->activate;
1955 } 2132 }
1956 2133
1957 $self->{last_save} = $cf::RUNTIME; 2134 $self->{last_save} = $cf::RUNTIME;
1958 $self->last_access ($cf::RUNTIME); 2135 $self->last_access ($cf::RUNTIME);
1959 2136
1960 $self->in_memory (cf::MAP_IN_MEMORY); 2137 $self->in_memory (cf::MAP_ACTIVE);
1961 } 2138 }
1962 2139
1963 $self->post_load; 2140 $self->post_load;
1964} 2141}
1965 2142
2143# customize the map for a given player, i.e.
2144# return the _real_ map. used by e.g. per-player
2145# maps to change the path to ~playername/mappath
1966sub customise_for { 2146sub customise_for {
1967 my ($self, $ob) = @_; 2147 my ($self, $ob) = @_;
1968 2148
1969 return find "~" . $ob->name . "/" . $self->{path} 2149 return find "~" . $ob->name . "/" . $self->{path}
1970 if $self->per_player; 2150 if $self->per_player;
1986 or next; 2166 or next;
1987 $neigh = find $neigh, $map 2167 $neigh = find $neigh, $map
1988 or next; 2168 or next;
1989 $neigh->load; 2169 $neigh->load;
1990 2170
2171 # now find the diagonal neighbours
1991 push @neigh, 2172 push @neigh,
1992 [$neigh->tile_path (($_ + 3) % 4), $neigh], 2173 [$neigh->tile_path (($_ + 3) % 4), $neigh],
1993 [$neigh->tile_path (($_ + 1) % 4), $neigh]; 2174 [$neigh->tile_path (($_ + 1) % 4), $neigh];
1994 } 2175 }
1995 2176
2023 my ($path, $origin, $load) = @_; 2204 my ($path, $origin, $load) = @_;
2024 2205
2025 $path = normalise $path, $origin && $origin->{path}; 2206 $path = normalise $path, $origin && $origin->{path};
2026 2207
2027 if (my $map = $cf::MAP{$path}) { 2208 if (my $map = $cf::MAP{$path}) {
2028 return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY; 2209 return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2029 } 2210 }
2030 2211
2031 $MAP_PREFETCH{$path} |= $load; 2212 $MAP_PREFETCH{$path} |= $load;
2032 2213
2033 $MAP_PREFETCHER ||= cf::async { 2214 $MAP_PREFETCHER ||= cf::async {
2215 $Coro::current->{desc} = "map prefetcher";
2216
2034 while (%MAP_PREFETCH) { 2217 while (%MAP_PREFETCH) {
2035 while (my ($k, $v) = each %MAP_PREFETCH) { 2218 while (my ($k, $v) = each %MAP_PREFETCH) {
2036 if (my $map = find $k) { 2219 if (my $map = find $k) {
2037 $map->load if $v; 2220 $map->load if $v;
2038 } 2221 }
2045 $MAP_PREFETCHER->prio (6); 2228 $MAP_PREFETCHER->prio (6);
2046 2229
2047 () 2230 ()
2048} 2231}
2049 2232
2233# common code, used by both ->save and ->swapout
2050sub save { 2234sub _save {
2051 my ($self) = @_; 2235 my ($self) = @_;
2052
2053 my $lock = cf::lock_acquire "map_data:$self->{path}";
2054 2236
2055 $self->{last_save} = $cf::RUNTIME; 2237 $self->{last_save} = $cf::RUNTIME;
2056 2238
2057 return unless $self->dirty; 2239 return unless $self->dirty;
2058 2240
2064 return if $self->{deny_save}; 2246 return if $self->{deny_save};
2065 2247
2066 local $self->{last_access} = $self->last_access;#d# 2248 local $self->{last_access} = $self->last_access;#d#
2067 2249
2068 cf::async { 2250 cf::async {
2251 $Coro::current->{desc} = "map player save";
2069 $_->contr->save for $self->players; 2252 $_->contr->save for $self->players;
2070 }; 2253 };
2254
2255 cf::get_slot 0.02;
2071 2256
2072 if ($uniq) { 2257 if ($uniq) {
2073 $self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS); 2258 $self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2074 $self->_save_objects ($uniq, cf::IO_UNIQUES); 2259 $self->_save_objects ($uniq, cf::IO_UNIQUES);
2075 } else { 2260 } else {
2076 $self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES); 2261 $self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2077 } 2262 }
2078} 2263}
2079 2264
2265sub save {
2266 my ($self) = @_;
2267
2268 my $lock = cf::lock_acquire "map_data:$self->{path}";
2269
2270 $self->_save;
2271}
2272
2080sub swap_out { 2273sub swap_out {
2081 my ($self) = @_; 2274 my ($self) = @_;
2082 2275
2083 # save first because save cedes
2084 $self->save;
2085
2086 my $lock = cf::lock_acquire "map_data:$self->{path}"; 2276 my $lock = cf::lock_acquire "map_data:$self->{path}";
2087 2277
2278 return if $self->in_memory != cf::MAP_ACTIVE;
2279 return if $self->{deny_save};
2088 return if $self->players; 2280 return if $self->players;
2089 return if $self->in_memory != cf::MAP_IN_MEMORY;
2090 return if $self->{deny_save};
2091 2281
2282 # first deactivate the map and "unlink" it from the core
2283 $self->deactivate;
2284 $_->clear_links_to ($self) for values %cf::MAP;
2092 $self->in_memory (cf::MAP_SWAPPED); 2285 $self->in_memory (cf::MAP_SWAPPED);
2286
2287 # then atomically save
2288 $self->_save;
2289
2290 # then free the map
2291 $self->clear;
2292}
2293
2294sub reset_at {
2295 my ($self) = @_;
2296
2297 # TODO: safety, remove and allow resettable per-player maps
2298 return 1e99 if $self->{deny_reset};
2299
2300 my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2301 my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2302
2303 $time + $to
2304}
2305
2306sub should_reset {
2307 my ($self) = @_;
2308
2309 $self->reset_at <= $cf::RUNTIME
2310}
2311
2312sub reset {
2313 my ($self) = @_;
2314
2315 my $lock = cf::lock_acquire "map_data:$self->{path}";
2316
2317 return if $self->players;
2318
2319 warn "resetting map ", $self->path, "\n";
2320
2321 $self->in_memory (cf::MAP_SWAPPED);
2322
2323 # need to save uniques path
2324 unless ($self->{deny_save}) {
2325 my $uniq = $self->uniq_path; utf8::encode $uniq;
2326
2327 $self->_save_objects ($uniq, cf::IO_UNIQUES)
2328 if $uniq;
2329 }
2330
2331 delete $cf::MAP{$self->path};
2093 2332
2094 $self->deactivate; 2333 $self->deactivate;
2095 $_->clear_links_to ($self) for values %cf::MAP; 2334 $_->clear_links_to ($self) for values %cf::MAP;
2096 $self->clear; 2335 $self->clear;
2097}
2098
2099sub reset_at {
2100 my ($self) = @_;
2101
2102 # TODO: safety, remove and allow resettable per-player maps
2103 return 1e99 if $self->{deny_reset};
2104
2105 my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2106 my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2107
2108 $time + $to
2109}
2110
2111sub should_reset {
2112 my ($self) = @_;
2113
2114 $self->reset_at <= $cf::RUNTIME
2115}
2116
2117sub reset {
2118 my ($self) = @_;
2119
2120 my $lock = cf::lock_acquire "map_data:$self->{path}";
2121
2122 return if $self->players;
2123
2124 warn "resetting map ", $self->path;
2125
2126 $self->in_memory (cf::MAP_SWAPPED);
2127
2128 # need to save uniques path
2129 unless ($self->{deny_save}) {
2130 my $uniq = $self->uniq_path; utf8::encode $uniq;
2131
2132 $self->_save_objects ($uniq, cf::IO_UNIQUES)
2133 if $uniq;
2134 }
2135
2136 delete $cf::MAP{$self->path};
2137
2138 $self->deactivate;
2139 $_->clear_links_to ($self) for values %cf::MAP;
2140 $self->clear;
2141 2336
2142 $self->unlink_save; 2337 $self->unlink_save;
2143 $self->destroy; 2338 $self->destroy;
2144} 2339}
2145 2340
2153 2348
2154 delete $cf::MAP{$self->path}; 2349 delete $cf::MAP{$self->path};
2155 2350
2156 $self->unlink_save; 2351 $self->unlink_save;
2157 2352
2158 bless $self, "cf::map"; 2353 bless $self, "cf::map::wrap";
2159 delete $self->{deny_reset}; 2354 delete $self->{deny_reset};
2160 $self->{deny_save} = 1; 2355 $self->{deny_save} = 1;
2161 $self->reset_timeout (1); 2356 $self->reset_timeout (1);
2162 $self->path ($self->{path} = "{nuke}/" . ($nuke_counter++)); 2357 $self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2163 2358
2212 2407
2213sub unique_maps() { 2408sub unique_maps() {
2214 [ 2409 [
2215 map { 2410 map {
2216 utf8::decode $_; 2411 utf8::decode $_;
2217 /\.map$/ 2412 s/\.map$//; # TODO future compatibility hack
2413 /\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
2414 ? ()
2218 ? normalise $_ 2415 : normalise $_
2219 : ()
2220 } @{ aio_readdir $UNIQUEDIR or [] } 2416 } @{ aio_readdir $UNIQUEDIR or [] }
2221 ] 2417 ]
2222} 2418}
2223 2419
2224package cf; 2420=item cf::map::static_maps
2421
2422Returns an arrayref if paths of all static maps (all preinstalled F<.map>
2423file in the shared directory excluding F</styles> and F</editor>). May
2424block.
2425
2426=cut
2427
2428sub static_maps() {
2429 my @dirs = "";
2430 my @maps;
2431
2432 while (@dirs) {
2433 my $dir = shift @dirs;
2434
2435 next if $dir eq "/styles" || $dir eq "/editor";
2436
2437 my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
2438 or return;
2439
2440 for (@$files) {
2441 s/\.map$// or next;
2442 utf8::decode $_;
2443 push @maps, "$dir/$_";
2444 }
2445
2446 push @dirs, map "$dir/$_", @$dirs;
2447 }
2448
2449 \@maps
2450}
2225 2451
2226=back 2452=back
2227 2453
2228=head3 cf::object 2454=head3 cf::object
2229 2455
2233 2459
2234=over 4 2460=over 4
2235 2461
2236=item $ob->inv_recursive 2462=item $ob->inv_recursive
2237 2463
2238Returns the inventory of the object _and_ their inventories, recursively. 2464Returns the inventory of the object I<and> their inventories, recursively,
2465but I<not> the object itself.
2239 2466
2240=cut 2467=cut
2241 2468
2242sub inv_recursive_; 2469sub inv_recursive_;
2243sub inv_recursive_ { 2470sub inv_recursive_ {
2248 inv_recursive_ inv $_[0] 2475 inv_recursive_ inv $_[0]
2249} 2476}
2250 2477
2251=item $ref = $ob->ref 2478=item $ref = $ob->ref
2252 2479
2253creates and returns a persistent reference to an objetc that can be stored as a string. 2480Creates and returns a persistent reference to an object that can be stored as a string.
2254 2481
2255=item $ob = cf::object::deref ($refstring) 2482=item $ob = cf::object::deref ($refstring)
2256 2483
2257returns the objetc referenced by refstring. may return undef when it cnanot find the object, 2484returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2258even if the object actually exists. May block. 2485even if the object actually exists. May block.
2260=cut 2487=cut
2261 2488
2262sub deref { 2489sub deref {
2263 my ($ref) = @_; 2490 my ($ref) = @_;
2264 2491
2265 # temporary compatibility#TODO#remove
2266 $ref =~ s{^<}{player/<};
2267
2268 if ($ref =~ m{^player\/(<1\.\d+>)/(.*)$}) { 2492 if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
2269 my ($uuid, $name) = ($1, $2); 2493 my ($uuid, $name) = ($1, $2);
2270 my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name 2494 my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
2271 or return; 2495 or return;
2272 $pl->ob->uuid eq $uuid 2496 $pl->ob->uuid eq $uuid
2273 or return; 2497 or return;
2293can be C<undef>. Does the right thing when the player is currently in a 2517can be C<undef>. Does the right thing when the player is currently in a
2294dialogue with the given NPC character. 2518dialogue with the given NPC character.
2295 2519
2296=cut 2520=cut
2297 2521
2522our $SAY_CHANNEL = {
2523 id => "say",
2524 title => "Map",
2525 reply => "say ",
2526 tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
2527};
2528
2529our $CHAT_CHANNEL = {
2530 id => "chat",
2531 title => "Chat",
2532 reply => "chat ",
2533 tooltip => "Player chat and shouts, global to the server.",
2534};
2535
2298# rough implementation of a future "reply" method that works 2536# rough implementation of a future "reply" method that works
2299# with dialog boxes. 2537# with dialog boxes.
2300#TODO: the first argument must go, split into a $npc->reply_to ( method 2538#TODO: the first argument must go, split into a $npc->reply_to ( method
2301sub cf::object::player::reply($$$;$) { 2539sub cf::object::player::reply($$$;$) {
2302 my ($self, $npc, $msg, $flags) = @_; 2540 my ($self, $npc, $msg, $flags) = @_;
2313 my $dialog = $pl->{npc_dialog}; 2551 my $dialog = $pl->{npc_dialog};
2314 $dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg)); 2552 $dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2315 2553
2316 } else { 2554 } else {
2317 $msg = $npc->name . " says: $msg" if $npc; 2555 $msg = $npc->name . " says: $msg" if $npc;
2318 $self->message ($msg, $flags); 2556 $self->send_msg ($SAY_CHANNEL => $msg, $flags);
2319 } 2557 }
2320 } 2558 }
2321} 2559}
2322 2560
2323=item $object->send_msg ($channel, $msg, $color, [extra...]) 2561=item $object->send_msg ($channel, $msg, $color, [extra...])
2348 2586
2349=item $player_object->enter_link 2587=item $player_object->enter_link
2350 2588
2351Freezes the player and moves him/her to a special map (C<{link}>). 2589Freezes the player and moves him/her to a special map (C<{link}>).
2352 2590
2353The player should be reasonably safe there for short amounts of time. You 2591The player should be reasonably safe there for short amounts of time (e.g.
2354I<MUST> call C<leave_link> as soon as possible, though. 2592for loading a map). You I<MUST> call C<leave_link> as soon as possible,
2593though, as the player cannot control the character while it is on the link
2594map.
2355 2595
2356Will never block. 2596Will never block.
2357 2597
2358=item $player_object->leave_link ($map, $x, $y) 2598=item $player_object->leave_link ($map, $x, $y)
2359 2599
2379sub cf::object::player::enter_link { 2619sub cf::object::player::enter_link {
2380 my ($self) = @_; 2620 my ($self) = @_;
2381 2621
2382 $self->deactivate_recursive; 2622 $self->deactivate_recursive;
2383 2623
2624 ++$self->{_link_recursion};
2625
2384 return if UNIVERSAL::isa $self->map, "ext::map_link"; 2626 return if UNIVERSAL::isa $self->map, "ext::map_link";
2385 2627
2386 $self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y] 2628 $self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2387 if $self->map && $self->map->{path} ne "{link}"; 2629 if $self->map && $self->map->{path} ne "{link}";
2388 2630
2389 $self->enter_map ($LINK_MAP || link_map, 10, 10); 2631 $self->enter_map ($LINK_MAP || link_map, 3, 3);
2390} 2632}
2391 2633
2392sub cf::object::player::leave_link { 2634sub cf::object::player::leave_link {
2393 my ($self, $map, $x, $y) = @_; 2635 my ($self, $map, $x, $y) = @_;
2394 2636
2411 ($x, $y) = (-1, -1) 2653 ($x, $y) = (-1, -1)
2412 unless (defined $x) && (defined $y); 2654 unless (defined $x) && (defined $y);
2413 2655
2414 # use -1 or undef as default coordinates, not 0, 0 2656 # use -1 or undef as default coordinates, not 0, 0
2415 ($x, $y) = ($map->enter_x, $map->enter_y) 2657 ($x, $y) = ($map->enter_x, $map->enter_y)
2416 if $x <=0 && $y <= 0; 2658 if $x <= 0 && $y <= 0;
2417 2659
2418 $map->load; 2660 $map->load;
2419 $map->load_neighbours; 2661 $map->load_neighbours;
2420 2662
2421 return unless $self->contr->active; 2663 return unless $self->contr->active;
2422 $self->activate_recursive;
2423 2664
2424 local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext 2665 local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2425 $self->enter_map ($map, $x, $y); 2666 if ($self->enter_map ($map, $x, $y)) {
2426} 2667 # entering was successful
2668 delete $self->{_link_recursion};
2669 # only activate afterwards, to support waiting in hooks
2670 $self->activate_recursive;
2671 }
2427 2672
2673}
2674
2428=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]]) 2675=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2429 2676
2430Moves the player to the given map-path and coordinates by first freezing 2677Moves the player to the given map-path and coordinates by first freezing
2431her, loading and preparing them map, calling the provided $check callback 2678her, loading and preparing them map, calling the provided $check callback
2432that has to return the map if sucecssful, and then unfreezes the player on 2679that has to return the map if sucecssful, and then unfreezes the player on
2433the new (success) or old (failed) map position. In either case, $done will 2680the new (success) or old (failed) map position. In either case, $done will
2434be called at the end of this process. 2681be called at the end of this process.
2435 2682
2683Note that $check will be called with a potentially non-loaded map, so if
2684it needs a loaded map it has to call C<< ->load >>.
2685
2436=cut 2686=cut
2437 2687
2438our $GOTOGEN; 2688our $GOTOGEN;
2439 2689
2440sub cf::object::player::goto { 2690sub cf::object::player::goto {
2441 my ($self, $path, $x, $y, $check, $done) = @_; 2691 my ($self, $path, $x, $y, $check, $done) = @_;
2442 2692
2693 if ($self->{_link_recursion} >= $MAX_LINKS) {
2694 warn "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
2695 $self->failmsg ("Something went wrong inside the server - please contact an administrator!");
2696 ($path, $x, $y) = @$EMERGENCY_POSITION;
2697 }
2698
2443 # do generation counting so two concurrent goto's will be executed in-order 2699 # do generation counting so two concurrent goto's will be executed in-order
2444 my $gen = $self->{_goto_generation} = ++$GOTOGEN; 2700 my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2445 2701
2446 $self->enter_link; 2702 $self->enter_link;
2447 2703
2448 (async { 2704 (async {
2705 $Coro::current->{desc} = "player::goto $path $x $y";
2706
2707 # *tag paths override both path and x|y
2708 if ($path =~ /^\*(.*)$/) {
2709 if (my @obs = grep $_->map, ext::map_tags::find $1) {
2710 my $ob = $obs[rand @obs];
2711
2712 # see if we actually can go there
2713 if (@obs = grep !$self->blocked ($_->map, $_->x, $_->y), $ob, $ob->tail) {
2714 $ob = $obs[rand @obs];
2715 } else {
2716 $self->message ("Wow, it's pretty crowded in there.", cf::NDI_UNIQUE | cf::NDI_RED);
2717 }
2718 # else put us there anyways for now #d#
2719
2720 ($path, $x, $y) = ($ob->map, $ob->x, $ob->y);
2721 } else {
2722 ($path, $x, $y) = (undef, undef, undef);
2723 }
2724 }
2725
2449 my $map = eval { 2726 my $map = eval {
2450 my $map = cf::map::find $path; 2727 my $map = defined $path ? cf::map::find $path : undef;
2451 2728
2452 if ($map) { 2729 if ($map) {
2453 $map = $map->customise_for ($self); 2730 $map = $map->customise_for ($self);
2454 $map = $check->($map) if $check && $map; 2731 $map = $check->($map, $x, $y, $self) if $check && $map;
2455 } else { 2732 } else {
2456 $self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED); 2733 $self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2457 } 2734 }
2458 2735
2459 $map 2736 $map
2460 }; 2737 };
2461 2738
2467 if ($gen == $self->{_goto_generation}) { 2744 if ($gen == $self->{_goto_generation}) {
2468 delete $self->{_goto_generation}; 2745 delete $self->{_goto_generation};
2469 $self->leave_link ($map, $x, $y); 2746 $self->leave_link ($map, $x, $y);
2470 } 2747 }
2471 2748
2472 $done->() if $done; 2749 $done->($self) if $done;
2473 })->prio (1); 2750 })->prio (1);
2474} 2751}
2475 2752
2476=item $player_object->enter_exit ($exit_object) 2753=item $player_object->enter_exit ($exit_object)
2477 2754
2497} 2774}
2498 2775
2499sub prepare_random_map { 2776sub prepare_random_map {
2500 my ($exit) = @_; 2777 my ($exit) = @_;
2501 2778
2502 my $guard = cf::lock_acquire "exit_prepare:$exit";
2503
2504 # all this does is basically replace the /! path by 2779 # all this does is basically replace the /! path by
2505 # a new random map path (?random/...) with a seed 2780 # a new random map path (?random/...) with a seed
2506 # that depends on the exit object 2781 # that depends on the exit object
2507 2782
2508 my $rmp = parse_random_map_params $exit->msg; 2783 my $rmp = parse_random_map_params $exit->msg;
2510 if ($exit->map) { 2785 if ($exit->map) {
2511 $rmp->{region} = $exit->region->name; 2786 $rmp->{region} = $exit->region->name;
2512 $rmp->{origin_map} = $exit->map->path; 2787 $rmp->{origin_map} = $exit->map->path;
2513 $rmp->{origin_x} = $exit->x; 2788 $rmp->{origin_x} = $exit->x;
2514 $rmp->{origin_y} = $exit->y; 2789 $rmp->{origin_y} = $exit->y;
2790
2791 $exit->map->touch;
2515 } 2792 }
2516 2793
2517 $rmp->{random_seed} ||= $exit->random_seed; 2794 $rmp->{random_seed} ||= $exit->random_seed;
2518 2795
2519 my $data = cf::to_json $rmp; 2796 my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2520 my $md5 = Digest::MD5::md5_hex $data; 2797 my $md5 = Digest::MD5::md5_hex $data;
2521 my $meta = "$RANDOMDIR/$md5.meta"; 2798 my $meta = "$RANDOMDIR/$md5.meta";
2522 2799
2523 if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) { 2800 if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2524 aio_write $fh, 0, (length $data), $data, 0; 2801 aio_write $fh, 0, (length $data), $data, 0;
2525 undef $fh; 2802 undef $fh;
2526 aio_rename "$meta~", $meta; 2803 aio_rename "$meta~", $meta;
2527 2804
2805 my $slaying = "?random/$md5";
2806
2807 if ($exit->valid) {
2528 $exit->slaying ("?random/$md5"); 2808 $exit->slaying ("?random/$md5");
2529 $exit->msg (undef); 2809 $exit->msg (undef);
2810 }
2530 } 2811 }
2531} 2812}
2532 2813
2533sub cf::object::player::enter_exit { 2814sub cf::object::player::enter_exit {
2534 my ($self, $exit) = @_; 2815 my ($self, $exit) = @_;
2535 2816
2536 return unless $self->type == cf::PLAYER; 2817 return unless $self->type == cf::PLAYER;
2537 2818
2538 if ($exit->slaying eq "/!") {
2539 #TODO: this should de-fi-ni-te-ly not be a sync-job
2540 # the problem is that $exit might not survive long enough
2541 # so it needs to be done right now, right here
2542 cf::sync_job { prepare_random_map $exit };
2543 }
2544
2545 my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2546 my $hp = $exit->stats->hp;
2547 my $sp = $exit->stats->sp;
2548
2549 $self->enter_link; 2819 $self->enter_link;
2550 2820
2551 # if exit is damned, update players death & WoR home-position
2552 $self->contr->savebed ($slaying, $hp, $sp)
2553 if $exit->flag (FLAG_DAMNED);
2554
2555 (async { 2821 (async {
2556 $self->deactivate_recursive; # just to be sure 2822 $Coro::current->{desc} = "enter_exit";
2823
2557 unless (eval { 2824 unless (eval {
2825 $self->deactivate_recursive; # just to be sure
2826
2827 # random map handling
2828 {
2829 my $guard = cf::lock_acquire "exit_prepare:$exit";
2830
2831 prepare_random_map $exit
2832 if $exit->slaying eq "/!";
2833 }
2834
2835 my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2836 my $x = $exit->stats->hp;
2837 my $y = $exit->stats->sp;
2838
2558 $self->goto ($slaying, $hp, $sp); 2839 $self->goto ($map, $x, $y);
2559 2840
2841 # if exit is damned, update players death & WoR home-position
2842 $self->contr->savebed ($map, $x, $y)
2843 if $exit->flag (cf::FLAG_DAMNED);
2844
2560 1; 2845 1
2561 }) { 2846 }) {
2562 $self->message ("Something went wrong deep within the crossfire server. " 2847 $self->message ("Something went wrong deep within the deliantra server. "
2563 . "I'll try to bring you back to the map you were before. " 2848 . "I'll try to bring you back to the map you were before. "
2564 . "Please report this to the dungeon master!", 2849 . "Please report this to the dungeon master!",
2565 cf::NDI_UNIQUE | cf::NDI_RED); 2850 cf::NDI_UNIQUE | cf::NDI_RED);
2566 2851
2567 warn "ERROR in enter_exit: $@"; 2852 warn "ERROR in enter_exit: $@";
2584sub cf::client::send_drawinfo { 2869sub cf::client::send_drawinfo {
2585 my ($self, $text, $flags) = @_; 2870 my ($self, $text, $flags) = @_;
2586 2871
2587 utf8::encode $text; 2872 utf8::encode $text;
2588 $self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text); 2873 $self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
2874}
2875
2876=item $client->send_big_packet ($pkt)
2877
2878Like C<send_packet>, but tries to compress large packets, and fragments
2879them as required.
2880
2881=cut
2882
2883our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
2884
2885sub cf::client::send_big_packet {
2886 my ($self, $pkt) = @_;
2887
2888 # try lzf for large packets
2889 $pkt = "lzf " . Compress::LZF::compress $pkt
2890 if 1024 <= length $pkt and $self->{can_lzf};
2891
2892 # split very large packets
2893 if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
2894 $self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
2895 $pkt = "frag";
2896 }
2897
2898 $self->send_packet ($pkt);
2589} 2899}
2590 2900
2591=item $client->send_msg ($channel, $msg, $color, [extra...]) 2901=item $client->send_msg ($channel, $msg, $color, [extra...])
2592 2902
2593Send a drawinfo or msg packet to the client, formatting the msg for the 2903Send a drawinfo or msg packet to the client, formatting the msg for the
2595the message, with C<log> being the default. If C<$color> is negative, suppress 2905the message, with C<log> being the default. If C<$color> is negative, suppress
2596the message unless the client supports the msg packet. 2906the message unless the client supports the msg packet.
2597 2907
2598=cut 2908=cut
2599 2909
2910# non-persistent channels (usually the info channel)
2600our %CHANNEL = ( 2911our %CHANNEL = (
2912 "c/motd" => {
2913 id => "infobox",
2914 title => "MOTD",
2915 reply => undef,
2916 tooltip => "The message of the day",
2917 },
2601 "c/identify" => { 2918 "c/identify" => {
2602 id => "identify", 2919 id => "infobox",
2603 title => "Identify", 2920 title => "Identify",
2604 reply => undef, 2921 reply => undef,
2605 tooltip => "Items recently identified", 2922 tooltip => "Items recently identified",
2606 }, 2923 },
2607 "c/examine" => { 2924 "c/examine" => {
2608 id => "examine", 2925 id => "infobox",
2609 title => "Examine", 2926 title => "Examine",
2610 reply => undef, 2927 reply => undef,
2611 tooltip => "Signs and other items you examined", 2928 tooltip => "Signs and other items you examined",
2612 }, 2929 },
2930 "c/shopinfo" => {
2931 id => "infobox",
2932 title => "Shop Info",
2933 reply => undef,
2934 tooltip => "What your bargaining skill tells you about the shop",
2935 },
2936 "c/book" => {
2937 id => "infobox",
2938 title => "Book",
2939 reply => undef,
2940 tooltip => "The contents of a note or book",
2941 },
2942 "c/lookat" => {
2943 id => "infobox",
2944 title => "Look",
2945 reply => undef,
2946 tooltip => "What you saw there",
2947 },
2948 "c/who" => {
2949 id => "infobox",
2950 title => "Players",
2951 reply => undef,
2952 tooltip => "Shows players who are currently online",
2953 },
2954 "c/body" => {
2955 id => "infobox",
2956 title => "Body Parts",
2957 reply => undef,
2958 tooltip => "Shows which body parts you posess and are available",
2959 },
2960 "c/statistics" => {
2961 id => "infobox",
2962 title => "Statistics",
2963 reply => undef,
2964 tooltip => "Shows your primary statistics",
2965 },
2966 "c/skills" => {
2967 id => "infobox",
2968 title => "Skills",
2969 reply => undef,
2970 tooltip => "Shows your experience per skill and item power",
2971 },
2972 "c/shopitems" => {
2973 id => "infobox",
2974 title => "Shop Items",
2975 reply => undef,
2976 tooltip => "Shows the items currently for sale in this shop",
2977 },
2978 "c/resistances" => {
2979 id => "infobox",
2980 title => "Resistances",
2981 reply => undef,
2982 tooltip => "Shows your resistances",
2983 },
2984 "c/pets" => {
2985 id => "infobox",
2986 title => "Pets",
2987 reply => undef,
2988 tooltip => "Shows information abotu your pets/a specific pet",
2989 },
2990 "c/perceiveself" => {
2991 id => "infobox",
2992 title => "Perceive Self",
2993 reply => undef,
2994 tooltip => "You gained detailed knowledge about yourself",
2995 },
2996 "c/uptime" => {
2997 id => "infobox",
2998 title => "Uptime",
2999 reply => undef,
3000 tooltip => "How long the server has been running since last restart",
3001 },
3002 "c/mapinfo" => {
3003 id => "infobox",
3004 title => "Map Info",
3005 reply => undef,
3006 tooltip => "Information related to the maps",
3007 },
3008 "c/party" => {
3009 id => "party",
3010 title => "Party",
3011 reply => "gsay ",
3012 tooltip => "Messages and chat related to your party",
3013 },
3014 "c/death" => {
3015 id => "death",
3016 title => "Death",
3017 reply => undef,
3018 tooltip => "Reason for and more info about your most recent death",
3019 },
3020 "c/say" => $SAY_CHANNEL,
3021 "c/chat" => $CHAT_CHANNEL,
2613); 3022);
2614 3023
2615sub cf::client::send_msg { 3024sub cf::client::send_msg {
2616 my ($self, $channel, $msg, $color, @extra) = @_; 3025 my ($self, $channel, $msg, $color, @extra) = @_;
2617 3026
2618 $msg = $self->pl->expand_cfpod ($msg); 3027 $msg = $self->pl->expand_cfpod ($msg)
3028 unless $color & cf::NDI_VERBATIM;
2619 3029
2620 $color &= cf::NDI_CLIENT_MASK; # just in case... 3030 $color &= cf::NDI_CLIENT_MASK; # just in case...
2621 3031
2622 # check predefined channels, for the benefit of C 3032 # check predefined channels, for the benefit of C
2623 $channel = $CHANNEL{$channel} if $CHANNEL{$channel}; 3033 if ($CHANNEL{$channel}) {
3034 $channel = $CHANNEL{$channel};
2624 3035
3036 $self->ext_msg (channel_info => $channel);
3037 $channel = $channel->{id};
3038
2625 if (ref $channel) { 3039 } elsif (ref $channel) {
2626 # send meta info to client, if not yet sent 3040 # send meta info to client, if not yet sent
2627 unless (exists $self->{channel}{$channel->{id}}) { 3041 unless (exists $self->{channel}{$channel->{id}}) {
2628 $self->{channel}{$channel->{id}} = $channel; 3042 $self->{channel}{$channel->{id}} = $channel;
2629 $self->ext_msg (channel_info => $channel) 3043 $self->ext_msg (channel_info => $channel);
2630 if $self->can_msg;
2631 } 3044 }
2632 3045
2633 $channel = $channel->{id}; 3046 $channel = $channel->{id};
2634 } 3047 }
2635 3048
2636 return unless @extra || length $msg; 3049 return unless @extra || length $msg;
2637 3050
2638 if ($self->can_msg) {
2639 # default colour, mask it out 3051 # default colour, mask it out
2640 $color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF) 3052 $color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2641 if $color & cf::NDI_DEF; 3053 if $color & cf::NDI_DEF;
2642 3054
2643 $self->send_packet ("msg " . $self->{json_coder}->encode ( 3055 my $pkt = "msg "
3056 . $self->{json_coder}->encode (
2644 [$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra])); 3057 [$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2645 } else { 3058 );
2646 if ($color >= 0) {
2647 # replace some tags by gcfclient-compatible ones
2648 for ($msg) {
2649 1 while
2650 s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2651 || s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2652 || s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2653 || s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2654 || s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2655 }
2656 3059
2657 $color &= cf::NDI_COLOR_MASK; 3060 $self->send_big_packet ($pkt);
2658
2659 utf8::encode $msg;
2660
2661 if (0 && $msg =~ /\[/) {
2662 # COMMAND/INFO
2663 $self->send_packet ("drawextinfo $color 10 8 $msg")
2664 } else {
2665 $msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2666 $self->send_packet ("drawinfo $color $msg")
2667 }
2668 }
2669 }
2670} 3061}
2671 3062
2672=item $client->ext_msg ($type, @msg) 3063=item $client->ext_msg ($type, @msg)
2673 3064
2674Sends an ext event to the client. 3065Sends an ext event to the client.
2677 3068
2678sub cf::client::ext_msg($$@) { 3069sub cf::client::ext_msg($$@) {
2679 my ($self, $type, @msg) = @_; 3070 my ($self, $type, @msg) = @_;
2680 3071
2681 if ($self->extcmd == 2) { 3072 if ($self->extcmd == 2) {
2682 $self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg])); 3073 $self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2683 } elsif ($self->extcmd == 1) { # TODO: remove 3074 } elsif ($self->extcmd == 1) { # TODO: remove
2684 push @msg, msgtype => "event_$type"; 3075 push @msg, msgtype => "event_$type";
2685 $self->send_packet ("ext " . $self->{json_coder}->encode ({@msg})); 3076 $self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2686 } 3077 }
2687} 3078}
2688 3079
2689=item $client->ext_reply ($msgid, @msg) 3080=item $client->ext_reply ($msgid, @msg)
2690 3081
2694 3085
2695sub cf::client::ext_reply($$@) { 3086sub cf::client::ext_reply($$@) {
2696 my ($self, $id, @msg) = @_; 3087 my ($self, $id, @msg) = @_;
2697 3088
2698 if ($self->extcmd == 2) { 3089 if ($self->extcmd == 2) {
2699 $self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg])); 3090 $self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2700 } elsif ($self->extcmd == 1) { 3091 } elsif ($self->extcmd == 1) {
2701 #TODO: version 1, remove 3092 #TODO: version 1, remove
2702 unshift @msg, msgtype => "reply", msgid => $id; 3093 unshift @msg, msgtype => "reply", msgid => $id;
2703 $self->send_packet ("ext " . $self->{json_coder}->encode ({@msg})); 3094 $self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2704 } 3095 }
2705} 3096}
2706 3097
2707=item $success = $client->query ($flags, "text", \&cb) 3098=item $success = $client->query ($flags, "text", \&cb)
2708 3099
2809 3200
2810 $coro 3201 $coro
2811} 3202}
2812 3203
2813cf::client->attach ( 3204cf::client->attach (
2814 on_destroy => sub { 3205 on_client_destroy => sub {
2815 my ($ns) = @_; 3206 my ($ns) = @_;
2816 3207
2817 $_->cancel for values %{ (delete $ns->{_coro}) || {} }; 3208 $_->cancel for values %{ (delete $ns->{_coro}) || {} };
2818 }, 3209 },
2819); 3210);
2835our $safe_hole = new Safe::Hole; 3226our $safe_hole = new Safe::Hole;
2836 3227
2837$SIG{FPE} = 'IGNORE'; 3228$SIG{FPE} = 'IGNORE';
2838 3229
2839$safe->permit_only (Opcode::opset qw( 3230$safe->permit_only (Opcode::opset qw(
2840 :base_core :base_mem :base_orig :base_math 3231 :base_core :base_mem :base_orig :base_math :base_loop
2841 grepstart grepwhile mapstart mapwhile 3232 grepstart grepwhile mapstart mapwhile
2842 sort time 3233 sort time
2843)); 3234));
2844 3235
2845# here we export the classes and methods available to script code 3236# here we export the classes and methods available to script code
2847=pod 3238=pod
2848 3239
2849The following functions and methods are available within a safe environment: 3240The following functions and methods are available within a safe environment:
2850 3241
2851 cf::object 3242 cf::object
2852 contr pay_amount pay_player map x y force_find force_add 3243 contr pay_amount pay_player map x y force_find force_add destroy
2853 insert remove name archname title slaying race decrease_ob_nr 3244 insert remove name archname title slaying race decrease split
3245 value
2854 3246
2855 cf::object::player 3247 cf::object::player
2856 player 3248 player
2857 3249
2858 cf::player 3250 cf::player
2863 3255
2864=cut 3256=cut
2865 3257
2866for ( 3258for (
2867 ["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y 3259 ["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2868 insert remove inv name archname title slaying race 3260 insert remove inv nrof name archname title slaying race
2869 decrease_ob_nr)], 3261 decrease split destroy change_exp value msg lore send_msg)],
2870 ["cf::object::player" => qw(player)], 3262 ["cf::object::player" => qw(player)],
2871 ["cf::player" => qw(peaceful)], 3263 ["cf::player" => qw(peaceful send_msg)],
2872 ["cf::map" => qw(trigger)], 3264 ["cf::map" => qw(trigger)],
2873) { 3265) {
2874 no strict 'refs'; 3266 no strict 'refs';
2875 my ($pkg, @funs) = @$_; 3267 my ($pkg, @funs) = @$_;
2876 *{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"}) 3268 *{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
2894 3286
2895 my $qcode = $code; 3287 my $qcode = $code;
2896 $qcode =~ s/"/‟/g; # not allowed in #line filenames 3288 $qcode =~ s/"/‟/g; # not allowed in #line filenames
2897 $qcode =~ s/\n/\\n/g; 3289 $qcode =~ s/\n/\\n/g;
2898 3290
3291 %vars = (_dummy => 0) unless %vars;
3292
3293 my @res;
2899 local $_; 3294 local $_;
2900 local @safe::cf::_safe_eval_args = values %vars;
2901 3295
2902 my $eval = 3296 my $eval =
2903 "do {\n" 3297 "do {\n"
2904 . "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n" 3298 . "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
2905 . "#line 0 \"{$qcode}\"\n" 3299 . "#line 0 \"{$qcode}\"\n"
2906 . $code 3300 . $code
2907 . "\n}" 3301 . "\n}"
2908 ; 3302 ;
2909 3303
3304 if ($CFG{safe_eval}) {
2910 sub_generation_inc; 3305 sub_generation_inc;
3306 local @safe::cf::_safe_eval_args = values %vars;
2911 my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval); 3307 @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
2912 sub_generation_inc; 3308 sub_generation_inc;
3309 } else {
3310 local @cf::_safe_eval_args = values %vars;
3311 @res = wantarray ? eval eval : scalar eval $eval;
3312 }
2913 3313
2914 if ($@) { 3314 if ($@) {
2915 warn "$@"; 3315 warn "$@";
2916 warn "while executing safe code '$code'\n"; 3316 warn "while executing safe code '$code'\n";
2917 warn "with arguments " . (join " ", %vars) . "\n"; 3317 warn "with arguments " . (join " ", %vars) . "\n";
2936=cut 3336=cut
2937 3337
2938sub register_script_function { 3338sub register_script_function {
2939 my ($fun, $cb) = @_; 3339 my ($fun, $cb) = @_;
2940 3340
2941 no strict 'refs'; 3341 $fun = "safe::$fun" if $CFG{safe_eval};
2942 *{"safe::$fun"} = $safe_hole->wrap ($cb); 3342 *$fun = $safe_hole->wrap ($cb);
2943} 3343}
2944 3344
2945=back 3345=back
2946 3346
2947=cut 3347=cut
2968 3368
2969 $facedata->{version} == 2 3369 $facedata->{version} == 2
2970 or cf::cleanup "$path: version mismatch, cannot proceed."; 3370 or cf::cleanup "$path: version mismatch, cannot proceed.";
2971 3371
2972 # patch in the exptable 3372 # patch in the exptable
3373 my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
2973 $facedata->{resource}{"res/exp_table"} = { 3374 $facedata->{resource}{"res/exp_table"} = {
2974 type => FT_RSRC, 3375 type => FT_RSRC,
2975 data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]), 3376 data => $exp_table,
3377 hash => (Digest::MD5::md5 $exp_table),
2976 }; 3378 };
2977 cf::cede_to_tick; 3379 cf::cede_to_tick;
2978 3380
2979 { 3381 {
2980 my $faces = $facedata->{faceinfo}; 3382 my $faces = $facedata->{faceinfo};
2981 3383
2982 while (my ($face, $info) = each %$faces) { 3384 while (my ($face, $info) = each %$faces) {
2983 my $idx = (cf::face::find $face) || cf::face::alloc $face; 3385 my $idx = (cf::face::find $face) || cf::face::alloc $face;
3386
2984 cf::face::set_visibility $idx, $info->{visibility}; 3387 cf::face::set_visibility $idx, $info->{visibility};
2985 cf::face::set_magicmap $idx, $info->{magicmap}; 3388 cf::face::set_magicmap $idx, $info->{magicmap};
2986 cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32}; 3389 cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
2987 cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64}; 3390 cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
2988 3391
2989 cf::cede_to_tick; 3392 cf::cede_to_tick;
2990 } 3393 }
2991 3394
2992 while (my ($face, $info) = each %$faces) { 3395 while (my ($face, $info) = each %$faces) {
2993 next unless $info->{smooth}; 3396 next unless $info->{smooth};
3397
2994 my $idx = cf::face::find $face 3398 my $idx = cf::face::find $face
2995 or next; 3399 or next;
3400
2996 if (my $smooth = cf::face::find $info->{smooth}) { 3401 if (my $smooth = cf::face::find $info->{smooth}) {
2997 cf::face::set_smooth $idx, $smooth; 3402 cf::face::set_smooth $idx, $smooth;
2998 cf::face::set_smoothlevel $idx, $info->{smoothlevel}; 3403 cf::face::set_smoothlevel $idx, $info->{smoothlevel};
2999 } else { 3404 } else {
3000 warn "smooth face '$info->{smooth}' not found for face '$face'"; 3405 warn "smooth face '$info->{smooth}' not found for face '$face'";
3014 3419
3015 cf::anim::invalidate_all; # d'oh 3420 cf::anim::invalidate_all; # d'oh
3016 } 3421 }
3017 3422
3018 { 3423 {
3019 # TODO: for gcfclient pleasure, we should give resources
3020 # that gcfclient doesn't grok a >10000 face index.
3021 my $res = $facedata->{resource}; 3424 my $res = $facedata->{resource};
3022 3425
3023 my $soundconf = delete $res->{"res/sound.conf"};
3024
3025 while (my ($name, $info) = each %$res) { 3426 while (my ($name, $info) = each %$res) {
3427 if (defined $info->{type}) {
3026 my $idx = (cf::face::find $name) || cf::face::alloc $name; 3428 my $idx = (cf::face::find $name) || cf::face::alloc $name;
3027 my $data;
3028 3429
3029 if ($info->{type} & 1) { 3430 cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3030 # prepend meta info 3431 cf::face::set_type $idx, $info->{type};
3031
3032 my $meta = $enc->encode ({
3033 name => $name,
3034 %{ $info->{meta} || {} },
3035 });
3036
3037 $data = pack "(w/a*)*", $meta, $info->{data};
3038 } else { 3432 } else {
3039 $data = $info->{data}; 3433 $RESOURCE{$name} = $info; # unused
3040 } 3434 }
3041 3435
3042 cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3043 cf::face::set_type $idx, $info->{type};
3044
3045 cf::cede_to_tick; 3436 cf::cede_to_tick;
3046 } 3437 }
3047
3048 if ($soundconf) {
3049 $soundconf = $enc->decode (delete $soundconf->{data});
3050
3051 for (0 .. SOUND_CAST_SPELL_0 - 1) {
3052 my $sound = $soundconf->{compat}[$_]
3053 or next;
3054
3055 my $face = cf::face::find "sound/$sound->[1]";
3056 cf::sound::set $sound->[0] => $face;
3057 cf::sound::old_sound_index $_, $face; # gcfclient-compat
3058 }
3059
3060 while (my ($k, $v) = each %{$soundconf->{event}}) {
3061 my $face = cf::face::find "sound/$v";
3062 cf::sound::set $k => $face;
3063 }
3064 }
3065 } 3438 }
3439
3440 cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3066 3441
3067 1 3442 1
3068} 3443}
3069 3444
3070register_exticmd fx_want => sub { 3445register_exticmd fx_want => sub {
3072 3447
3073 while (my ($k, $v) = each %$want) { 3448 while (my ($k, $v) = each %$want) {
3074 $ns->fx_want ($k, $v); 3449 $ns->fx_want ($k, $v);
3075 } 3450 }
3076}; 3451};
3452
3453sub load_resource_file($) {
3454 my $guard = lock_acquire "load_resource_file";
3455
3456 my $status = load_resource_file_ $_[0];
3457 get_slot 0.1, 100;
3458 cf::arch::commit_load;
3459
3460 $status
3461}
3077 3462
3078sub reload_regions { 3463sub reload_regions {
3079 # HACK to clear player env face cache, we need some signal framework 3464 # HACK to clear player env face cache, we need some signal framework
3080 # for this (global event?) 3465 # for this (global event?)
3081 %ext::player_env::MUSIC_FACE_CACHE = (); 3466 %ext::player_env::MUSIC_FACE_CACHE = ();
3095} 3480}
3096 3481
3097sub reload_archetypes { 3482sub reload_archetypes {
3098 load_resource_file "$DATADIR/archetypes" 3483 load_resource_file "$DATADIR/archetypes"
3099 or die "unable to load archetypes\n"; 3484 or die "unable to load archetypes\n";
3100 #d# NEED to laod twice to resolve forward references
3101 # this really needs to be done in an extra post-pass
3102 # (which needs to be synchronous, so solve it differently)
3103 load_resource_file "$DATADIR/archetypes"
3104 or die "unable to load archetypes\n";
3105} 3485}
3106 3486
3107sub reload_treasures { 3487sub reload_treasures {
3108 load_resource_file "$DATADIR/treasures" 3488 load_resource_file "$DATADIR/treasures"
3109 or die "unable to load treasurelists\n"; 3489 or die "unable to load treasurelists\n";
3110} 3490}
3111 3491
3492sub reload_sound {
3493 warn "loading sound config from $DATADIR/sound\n";
3494
3495 0 < Coro::AIO::aio_load "$DATADIR/sound", my $data
3496 or die "$DATADIR/sound $!";
3497
3498 my $soundconf = JSON::XS->new->utf8->relaxed->decode ($data);
3499
3500 for (0 .. SOUND_CAST_SPELL_0 - 1) {
3501 my $sound = $soundconf->{compat}[$_]
3502 or next;
3503
3504 my $face = cf::face::find "sound/$sound->[1]";
3505 cf::sound::set $sound->[0] => $face;
3506 cf::sound::old_sound_index $_, $face; # gcfclient-compat
3507 }
3508
3509 while (my ($k, $v) = each %{$soundconf->{event}}) {
3510 my $face = cf::face::find "sound/$v";
3511 cf::sound::set $k => $face;
3512 }
3513}
3514
3112sub reload_resources { 3515sub reload_resources {
3113 warn "reloading resource files...\n"; 3516 warn "reloading resource files...\n";
3114 3517
3518 reload_facedata;
3519 reload_sound;
3520 reload_archetypes;
3115 reload_regions; 3521 reload_regions;
3116 reload_facedata;
3117 #reload_archetypes;#d#
3118 reload_archetypes;
3119 reload_treasures; 3522 reload_treasures;
3120 3523
3121 warn "finished reloading resource files\n"; 3524 warn "finished reloading resource files\n";
3122} 3525}
3123 3526
3124sub init {
3125 reload_resources;
3126}
3127
3128sub reload_config { 3527sub reload_config {
3528 warn "reloading config file...\n";
3529
3129 open my $fh, "<:utf8", "$CONFDIR/config" 3530 open my $fh, "<:utf8", "$CONFDIR/config"
3130 or return; 3531 or return;
3131 3532
3132 local $/; 3533 local $/;
3133 *CFG = YAML::Syck::Load <$fh>; 3534 *CFG = YAML::XS::Load scalar <$fh>;
3134 3535
3135 $EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37]; 3536 $EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3136 3537
3137 $cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset}; 3538 $cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3138 $cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset}; 3539 $cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3139 3540
3140 if (exists $CFG{mlockall}) { 3541 if (exists $CFG{mlockall}) {
3142 $CFG{mlockall} ? eval "mlockall()" : eval "munlockall()" 3543 $CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3143 and die "WARNING: m(un)lockall failed: $!\n"; 3544 and die "WARNING: m(un)lockall failed: $!\n";
3144 }; 3545 };
3145 warn $@ if $@; 3546 warn $@ if $@;
3146 } 3547 }
3548
3549 warn "finished reloading resource files\n";
3550}
3551
3552sub pidfile() {
3553 sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
3554 or die "$PIDFILE: $!";
3555 flock $fh, &Fcntl::LOCK_EX
3556 or die "$PIDFILE: flock: $!";
3557 $fh
3558}
3559
3560# make sure only one server instance is running at any one time
3561sub atomic {
3562 my $fh = pidfile;
3563
3564 my $pid = <$fh>;
3565 kill 9, $pid if $pid > 0;
3566
3567 seek $fh, 0, 0;
3568 print $fh $$;
3569}
3570
3571sub main_loop {
3572 warn "EV::loop starting\n";
3573 if (1) {
3574 EV::loop;
3575 }
3576 warn "EV::loop returned\n";
3577 goto &main_loop unless $REALLY_UNLOOP;
3147} 3578}
3148 3579
3149sub main { 3580sub main {
3581 cf::init_globals; # initialise logging
3582
3583 LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
3584 LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
3585 LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
3586 LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
3587
3588 $Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3589
3150 # we must not ever block the main coroutine 3590 # we must not ever block the main coroutine
3151 local $Coro::idle = sub { 3591 local $Coro::idle = sub {
3152 Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d# 3592 Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3153 (async { 3593 (async {
3154 Event::one_event; 3594 $Coro::current->{desc} = "IDLE BUG HANDLER";
3595 EV::loop EV::LOOP_ONESHOT;
3155 })->prio (Coro::PRIO_MAX); 3596 })->prio (Coro::PRIO_MAX);
3156 }; 3597 };
3157 3598
3599 evthread_start IO::AIO::poll_fileno;
3600
3601 cf::sync_job {
3602 cf::init_experience;
3603 cf::init_anim;
3604 cf::init_attackmess;
3605 cf::init_dynamic;
3606
3607 cf::load_settings;
3608 cf::load_materials;
3609
3610 reload_resources;
3158 reload_config; 3611 reload_config;
3159 db_init; 3612 db_init;
3613
3614 cf::init_uuid;
3615 cf::init_signals;
3616 cf::init_skills;
3617
3618 cf::init_beforeplay;
3619
3620 atomic;
3621
3160 load_extensions; 3622 load_extensions;
3161 3623
3162 $TICK_WATCHER->start; 3624 utime time, time, $RUNTIMEFILE;
3163 Event::loop; 3625
3626 # no (long-running) fork's whatsoever before this point(!)
3627 use POSIX ();
3628 POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
3629
3630 (pop @POST_INIT)->(0) while @POST_INIT;
3631 };
3632
3633 cf::object::thawer::errors_are_fatal 0;
3634 warn "parse errors in files are no longer fatal from this point on.\n";
3635
3636 main_loop;
3164} 3637}
3165 3638
3166############################################################################# 3639#############################################################################
3167# initialisation and cleanup 3640# initialisation and cleanup
3168 3641
3169# install some emergency cleanup handlers 3642# install some emergency cleanup handlers
3170BEGIN { 3643BEGIN {
3644 our %SIGWATCHER = ();
3171 for my $signal (qw(INT HUP TERM)) { 3645 for my $signal (qw(INT HUP TERM)) {
3172 Event->signal ( 3646 $SIGWATCHER{$signal} = AE::signal $signal, sub {
3173 reentrant => 0,
3174 data => WF_AUTOCANCEL,
3175 signal => $signal,
3176 prio => 0,
3177 cb => sub {
3178 cf::cleanup "SIG$signal"; 3647 cf::cleanup "SIG$signal";
3179 },
3180 ); 3648 };
3181 } 3649 }
3182} 3650}
3183 3651
3184sub write_runtime { 3652sub write_runtime_sync {
3185 my $runtime = "$LOCALDIR/runtime"; 3653 my $t0 = AE::time;
3186 3654
3187 # first touch the runtime file to show we are still running: 3655 # first touch the runtime file to show we are still running:
3188 # the fsync below can take a very very long time. 3656 # the fsync below can take a very very long time.
3189 3657
3190 IO::AIO::aio_utime $runtime, undef, undef; 3658 IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3191 3659
3192 my $guard = cf::lock_acquire "write_runtime"; 3660 my $guard = cf::lock_acquire "write_runtime";
3193 3661
3194 my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644 3662 my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3195 or return; 3663 or return;
3196 3664
3197 my $value = $cf::RUNTIME + 90 + 10; 3665 my $value = $cf::RUNTIME + 90 + 10;
3198 # 10 is the runtime save interval, for a monotonic clock 3666 # 10 is the runtime save interval, for a monotonic clock
3199 # 60 allows for the watchdog to kill the server. 3667 # 60 allows for the watchdog to kill the server.
3209 aio_utime $fh, undef, undef; 3677 aio_utime $fh, undef, undef;
3210 3678
3211 close $fh 3679 close $fh
3212 or return; 3680 or return;
3213 3681
3214 aio_rename "$runtime~", $runtime 3682 aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3215 and return; 3683 and return;
3216 3684
3217 warn "runtime file written.\n"; 3685 warn sprintf "runtime file written (%gs).\n", AE::time - $t0;
3218 3686
3219 1 3687 1
3688}
3689
3690our $uuid_lock;
3691our $uuid_skip;
3692
3693sub write_uuid_sync($) {
3694 $uuid_skip ||= $_[0];
3695
3696 return if $uuid_lock;
3697 local $uuid_lock = 1;
3698
3699 my $uuid = "$LOCALDIR/uuid";
3700
3701 my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
3702 or return;
3703
3704 my $value = uuid_seq uuid_cur;
3705
3706 unless ($value) {
3707 warn "cowardly refusing to write zero uuid value!\n";
3708 return;
3709 }
3710
3711 my $value = uuid_str $value + $uuid_skip;
3712 $uuid_skip = 0;
3713
3714 (aio_write $fh, 0, (length $value), $value, 0) <= 0
3715 and return;
3716
3717 # always fsync - this file is important
3718 aio_fsync $fh
3719 and return;
3720
3721 close $fh
3722 or return;
3723
3724 aio_rename "$uuid~", $uuid
3725 and return;
3726
3727 warn "uuid file written ($value).\n";
3728
3729 1
3730
3731}
3732
3733sub write_uuid($$) {
3734 my ($skip, $sync) = @_;
3735
3736 $sync ? write_uuid_sync $skip
3737 : async { write_uuid_sync $skip };
3220} 3738}
3221 3739
3222sub emergency_save() { 3740sub emergency_save() {
3223 my $freeze_guard = cf::freeze_mainloop; 3741 my $freeze_guard = cf::freeze_mainloop;
3224 3742
3225 warn "enter emergency perl save\n"; 3743 warn "emergency_perl_save: enter\n";
3226 3744
3227 cf::sync_job { 3745 cf::sync_job {
3746 # this is a trade-off: we want to be very quick here, so
3747 # save all maps without fsync, and later call a global sync
3748 # (which in turn might be very very slow)
3749 local $USE_FSYNC = 0;
3750
3228 # use a peculiar iteration method to avoid tripping on perl 3751 # use a peculiar iteration method to avoid tripping on perl
3229 # refcount bugs in for. also avoids problems with players 3752 # refcount bugs in for. also avoids problems with players
3230 # and maps saved/destroyed asynchronously. 3753 # and maps saved/destroyed asynchronously.
3231 warn "begin emergency player save\n"; 3754 warn "emergency_perl_save: begin player save\n";
3232 for my $login (keys %cf::PLAYER) { 3755 for my $login (keys %cf::PLAYER) {
3233 my $pl = $cf::PLAYER{$login} or next; 3756 my $pl = $cf::PLAYER{$login} or next;
3234 $pl->valid or next; 3757 $pl->valid or next;
3758 delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3235 $pl->save; 3759 $pl->save;
3236 } 3760 }
3237 warn "end emergency player save\n"; 3761 warn "emergency_perl_save: end player save\n";
3238 3762
3239 warn "begin emergency map save\n"; 3763 warn "emergency_perl_save: begin map save\n";
3240 for my $path (keys %cf::MAP) { 3764 for my $path (keys %cf::MAP) {
3241 my $map = $cf::MAP{$path} or next; 3765 my $map = $cf::MAP{$path} or next;
3242 $map->valid or next; 3766 $map->valid or next;
3243 $map->save; 3767 $map->save;
3244 } 3768 }
3245 warn "end emergency map save\n"; 3769 warn "emergency_perl_save: end map save\n";
3246 3770
3247 warn "begin emergency database checkpoint\n"; 3771 warn "emergency_perl_save: begin database checkpoint\n";
3248 BDB::db_env_txn_checkpoint $DB_ENV; 3772 BDB::db_env_txn_checkpoint $DB_ENV;
3249 warn "end emergency database checkpoint\n"; 3773 warn "emergency_perl_save: end database checkpoint\n";
3774
3775 warn "emergency_perl_save: begin write uuid\n";
3776 write_uuid_sync 1;
3777 warn "emergency_perl_save: end write uuid\n";
3250 }; 3778 };
3251 3779
3780 warn "emergency_perl_save: starting sync()\n";
3781 IO::AIO::aio_sync sub {
3782 warn "emergency_perl_save: finished sync()\n";
3783 };
3784
3252 warn "leave emergency perl save\n"; 3785 warn "emergency_perl_save: leave\n";
3253} 3786}
3254 3787
3255sub post_cleanup { 3788sub post_cleanup {
3256 my ($make_core) = @_; 3789 my ($make_core) = @_;
3257 3790
3258 warn Carp::longmess "post_cleanup backtrace" 3791 warn Carp::longmess "post_cleanup backtrace"
3259 if $make_core; 3792 if $make_core;
3793
3794 my $fh = pidfile;
3795 unlink $PIDFILE if <$fh> == $$;
3796}
3797
3798# a safer delete_package, copied from Symbol
3799sub clear_package($) {
3800 my $pkg = shift;
3801
3802 # expand to full symbol table name if needed
3803 unless ($pkg =~ /^main::.*::$/) {
3804 $pkg = "main$pkg" if $pkg =~ /^::/;
3805 $pkg = "main::$pkg" unless $pkg =~ /^main::/;
3806 $pkg .= '::' unless $pkg =~ /::$/;
3807 }
3808
3809 my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
3810 my $stem_symtab = *{$stem}{HASH};
3811
3812 defined $stem_symtab and exists $stem_symtab->{$leaf}
3813 or return;
3814
3815 # clear all symbols
3816 my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
3817 for my $name (keys %$leaf_symtab) {
3818 _gv_clear *{"$pkg$name"};
3819# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
3820 }
3260} 3821}
3261 3822
3262sub do_reload_perl() { 3823sub do_reload_perl() {
3263 # can/must only be called in main 3824 # can/must only be called in main
3264 if ($Coro::current != $Coro::main) { 3825 if (in_main) {
3265 warn "can only reload from main coroutine"; 3826 warn "can only reload from main coroutine";
3266 return; 3827 return;
3267 } 3828 }
3268 3829
3830 return if $RELOAD++;
3831
3832 my $t1 = AE::time;
3833
3834 while ($RELOAD) {
3269 warn "reloading..."; 3835 warn "reloading...";
3270 3836
3271 warn "entering sync_job"; 3837 warn "entering sync_job";
3272 3838
3273 cf::sync_job { 3839 cf::sync_job {
3274 cf::write_runtime; # external watchdog should not bark 3840 cf::write_runtime_sync; # external watchdog should not bark
3275 cf::emergency_save; 3841 cf::emergency_save;
3276 cf::write_runtime; # external watchdog should not bark 3842 cf::write_runtime_sync; # external watchdog should not bark
3277 3843
3278 warn "syncing database to disk"; 3844 warn "syncing database to disk";
3279 BDB::db_env_txn_checkpoint $DB_ENV; 3845 BDB::db_env_txn_checkpoint $DB_ENV;
3280 3846
3281 # if anything goes wrong in here, we should simply crash as we already saved 3847 # if anything goes wrong in here, we should simply crash as we already saved
3282 3848
3283 warn "cancelling all WF_AUTOCANCEL watchers";
3284 for (Event::all_watchers) {
3285 $_->cancel if $_->data & WF_AUTOCANCEL;
3286 }
3287
3288 warn "flushing outstanding aio requests"; 3849 warn "flushing outstanding aio requests";
3289 for (;;) {
3290 BDB::flush;
3291 IO::AIO::flush;
3292 Coro::cede;
3293 last unless IO::AIO::nreqs || BDB::nreqs; 3850 while (IO::AIO::nreqs || BDB::nreqs) {
3294 warn "iterate..."; 3851 Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3295 }
3296
3297 ++$RELOAD;
3298
3299 warn "cancelling all extension coros";
3300 $_->cancel for values %EXT_CORO;
3301 %EXT_CORO = ();
3302
3303 warn "removing commands";
3304 %COMMAND = ();
3305
3306 warn "removing ext/exti commands";
3307 %EXTCMD = ();
3308 %EXTICMD = ();
3309
3310 warn "unloading/nuking all extensions";
3311 for my $pkg (@EXTS) {
3312 warn "... unloading $pkg";
3313
3314 if (my $cb = $pkg->can ("unload")) {
3315 eval {
3316 $cb->($pkg);
3317 1
3318 } or warn "$pkg unloaded, but with errors: $@";
3319 } 3852 }
3320 3853
3321 warn "... nuking $pkg"; 3854 warn "cancelling all extension coros";
3322 Symbol::delete_package $pkg; 3855 $_->cancel for values %EXT_CORO;
3323 } 3856 %EXT_CORO = ();
3324 3857
3325 warn "unloading all perl modules loaded from $LIBDIR"; 3858 warn "removing commands";
3326 while (my ($k, $v) = each %INC) { 3859 %COMMAND = ();
3327 next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3328 3860
3861 warn "removing ext/exti commands";
3862 %EXTCMD = ();
3863 %EXTICMD = ();
3864
3865 warn "unloading/nuking all extensions";
3866 for my $pkg (@EXTS) {
3329 warn "... unloading $k"; 3867 warn "... unloading $pkg";
3330 delete $INC{$k};
3331 3868
3332 $k =~ s/\.pm$//;
3333 $k =~ s/\//::/g;
3334
3335 if (my $cb = $k->can ("unload_module")) { 3869 if (my $cb = $pkg->can ("unload")) {
3870 eval {
3336 $cb->(); 3871 $cb->($pkg);
3872 1
3873 } or warn "$pkg unloaded, but with errors: $@";
3874 }
3875
3876 warn "... clearing $pkg";
3877 clear_package $pkg;
3337 } 3878 }
3338 3879
3339 Symbol::delete_package $k; 3880 warn "unloading all perl modules loaded from $LIBDIR";
3881 while (my ($k, $v) = each %INC) {
3882 next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3883
3884 warn "... unloading $k";
3885 delete $INC{$k};
3886
3887 $k =~ s/\.pm$//;
3888 $k =~ s/\//::/g;
3889
3890 if (my $cb = $k->can ("unload_module")) {
3891 $cb->();
3892 }
3893
3894 clear_package $k;
3340 } 3895 }
3341 3896
3342 warn "getting rid of safe::, as good as possible"; 3897 warn "getting rid of safe::, as good as possible";
3343 Symbol::delete_package "safe::$_" 3898 clear_package "safe::$_"
3344 for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region); 3899 for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3345 3900
3346 warn "unloading cf.pm \"a bit\""; 3901 warn "unloading cf.pm \"a bit\"";
3347 delete $INC{"cf.pm"}; 3902 delete $INC{"cf.pm"};
3348 delete $INC{"cf/pod.pm"}; 3903 delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3349 3904
3350 # don't, removes xs symbols, too, 3905 # don't, removes xs symbols, too,
3351 # and global variables created in xs 3906 # and global variables created in xs
3352 #Symbol::delete_package __PACKAGE__; 3907 #clear_package __PACKAGE__;
3353 3908
3354 warn "unload completed, starting to reload now"; 3909 warn "unload completed, starting to reload now";
3355 3910
3356 warn "reloading cf.pm"; 3911 warn "reloading cf.pm";
3357 require cf; 3912 require cf;
3358 cf::_connect_to_perl; # nominally unnecessary, but cannot hurt 3913 cf::_connect_to_perl_1;
3359 3914
3360 warn "loading config and database again"; 3915 warn "loading config and database again";
3361 cf::reload_config; 3916 cf::reload_config;
3362 3917
3363 warn "loading extensions"; 3918 warn "loading extensions";
3364 cf::load_extensions; 3919 cf::load_extensions;
3365 3920
3921 if ($REATTACH_ON_RELOAD) {
3366 warn "reattaching attachments to objects/players"; 3922 warn "reattaching attachments to objects/players";
3367 _global_reattach; # objects, sockets 3923 _global_reattach; # objects, sockets
3368 warn "reattaching attachments to maps"; 3924 warn "reattaching attachments to maps";
3369 reattach $_ for values %MAP; 3925 reattach $_ for values %MAP;
3370 warn "reattaching attachments to players"; 3926 warn "reattaching attachments to players";
3371 reattach $_ for values %PLAYER; 3927 reattach $_ for values %PLAYER;
3928 }
3372 3929
3930 warn "running post_init jobs";
3931 (pop @POST_INIT)->(1) while @POST_INIT;
3932
3373 warn "leaving sync_job"; 3933 warn "leaving sync_job";
3374 3934
3375 1 3935 1
3376 } or do { 3936 } or do {
3377 warn $@; 3937 warn $@;
3378 warn "error while reloading, exiting."; 3938 cf::cleanup "error while reloading, exiting.";
3379 exit 1;
3380 }; 3939 };
3381 3940
3382 warn "reloaded"; 3941 warn "reloaded";
3942 --$RELOAD;
3943 }
3944
3945 $t1 = AE::time - $t1;
3946 warn "reload completed in ${t1}s\n";
3383}; 3947};
3384 3948
3385our $RELOAD_WATCHER; # used only during reload 3949our $RELOAD_WATCHER; # used only during reload
3386 3950
3387sub reload_perl() { 3951sub reload_perl() {
3388 # doing reload synchronously and two reloads happen back-to-back, 3952 # doing reload synchronously and two reloads happen back-to-back,
3389 # coro crashes during coro_state_free->destroy here. 3953 # coro crashes during coro_state_free->destroy here.
3390 3954
3391 $RELOAD_WATCHER ||= Event->timer ( 3955 $RELOAD_WATCHER ||= cf::async {
3392 reentrant => 0, 3956 Coro::AIO::aio_wait cache_extensions;
3393 after => 0, 3957
3394 data => WF_AUTOCANCEL, 3958 $RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3395 cb => sub {
3396 do_reload_perl; 3959 do_reload_perl;
3397 undef $RELOAD_WATCHER; 3960 undef $RELOAD_WATCHER;
3398 }, 3961 };
3399 ); 3962 };
3400} 3963}
3401 3964
3402register_command "reload" => sub { 3965register_command "reload" => sub {
3403 my ($who, $arg) = @_; 3966 my ($who, $arg) = @_;
3404 3967
3405 if ($who->flag (FLAG_WIZ)) { 3968 if ($who->flag (FLAG_WIZ)) {
3406 $who->message ("reloading server."); 3969 $who->message ("reloading server.");
3970 async {
3971 $Coro::current->{desc} = "perl_reload";
3407 async { reload_perl }; 3972 reload_perl;
3973 };
3408 } 3974 }
3409}; 3975};
3410 3976
3411unshift @INC, $LIBDIR; 3977unshift @INC, $LIBDIR;
3412 3978
3414 3980
3415our @WAIT_FOR_TICK; 3981our @WAIT_FOR_TICK;
3416our @WAIT_FOR_TICK_BEGIN; 3982our @WAIT_FOR_TICK_BEGIN;
3417 3983
3418sub wait_for_tick { 3984sub wait_for_tick {
3419 return unless $TICK_WATCHER->is_active;
3420 return if $Coro::current == $Coro::main; 3985 return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3421 3986
3422 my $signal = new Coro::Signal; 3987 my $signal = new Coro::Signal;
3423 push @WAIT_FOR_TICK, $signal; 3988 push @WAIT_FOR_TICK, $signal;
3424 $signal->wait; 3989 $signal->wait;
3425} 3990}
3426 3991
3427sub wait_for_tick_begin { 3992sub wait_for_tick_begin {
3428 return unless $TICK_WATCHER->is_active;
3429 return if $Coro::current == $Coro::main; 3993 return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3430 3994
3431 my $signal = new Coro::Signal; 3995 my $signal = new Coro::Signal;
3432 push @WAIT_FOR_TICK_BEGIN, $signal; 3996 push @WAIT_FOR_TICK_BEGIN, $signal;
3433 $signal->wait; 3997 $signal->wait;
3434} 3998}
3435 3999
3436 my $min = 1e6;#d# 4000sub tick {
3437 my $avg = 10;
3438$TICK_WATCHER = Event->timer (
3439 reentrant => 0,
3440 parked => 1,
3441 prio => 0,
3442 at => $NEXT_TICK || $TICK,
3443 data => WF_AUTOCANCEL,
3444 cb => sub {
3445 if ($Coro::current != $Coro::main) { 4001 if ($Coro::current != $Coro::main) {
3446 Carp::cluck "major BUG: server tick called outside of main coro, skipping it" 4002 Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3447 unless ++$bug_warning > 10; 4003 unless ++$bug_warning > 10;
3448 return; 4004 return;
3449 } 4005 }
3450 4006
3451 $NOW = $tick_start = Event::time;
3452
3453 cf::server_tick; # one server iteration 4007 cf::server_tick; # one server iteration
3454 4008
3455 0 && sync_job {#d# 4009 #for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3456 for(1..10) {
3457 my $t = Event::time;
3458 my $map = my $map = new_from_path cf::map "/tmp/x.map"
3459 or die;
3460 4010
3461 $map->width (50); 4011 if ($NOW >= $NEXT_RUNTIME_WRITE) {
3462 $map->height (50); 4012 $NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3463 $map->alloc; 4013 Coro::async_pool {
3464 $map->_load_objects ("/tmp/x.map", 1); #TODO: does not work 4014 $Coro::current->{desc} = "runtime saver";
3465 my $t = Event::time - $t; 4015 write_runtime_sync
3466 4016 or warn "ERROR: unable to write runtime file: $!";
3467 #next unless $t < 0.0013;#d#
3468 if ($t < $min) {
3469 $min = $t;
3470 }
3471 $avg = $avg * 0.99 + $t * 0.01;
3472 }
3473 warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d#
3474 exit 0;
3475 # 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477
3476 }; 4017 };
4018 }
3477 4019
3478 $RUNTIME += $TICK;
3479 $NEXT_TICK += $TICK;
3480
3481 if ($NOW >= $NEXT_RUNTIME_WRITE) {
3482 $NEXT_RUNTIME_WRITE = $NOW + 10;
3483 Coro::async_pool {
3484 write_runtime
3485 or warn "ERROR: unable to write runtime file: $!";
3486 };
3487 }
3488
3489# my $AFTER = Event::time;
3490# warn $AFTER - $NOW;#d#
3491
3492 if (my $sig = shift @WAIT_FOR_TICK_BEGIN) { 4020 if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3493 $sig->send; 4021 $sig->send;
3494 } 4022 }
3495 while (my $sig = shift @WAIT_FOR_TICK) { 4023 while (my $sig = shift @WAIT_FOR_TICK) {
3496 $sig->send; 4024 $sig->send;
3497 } 4025 }
3498 4026
3499 $NOW = Event::time; 4027 $LOAD = ($NOW - $TICK_START) / $TICK;
3500
3501 # if we are delayed by four ticks or more, skip them all
3502 $NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3503
3504 $TICK_WATCHER->at ($NEXT_TICK);
3505 $TICK_WATCHER->start;
3506
3507 $LOAD = ($NOW - $tick_start) / $TICK;
3508 $LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25; 4028 $LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3509 4029
3510 _post_tick; 4030 if (0) {
3511 4031 if ($NEXT_TICK) {
3512 4032 my $jitter = $TICK_START - $NEXT_TICK;
4033 $JITTER = $JITTER * 0.75 + $jitter * 0.25;
4034 warn "jitter $JITTER\n";#d#
4035 }
3513 }, 4036 }
3514); 4037}
3515 4038
3516{ 4039{
3517 BDB::max_poll_time $TICK * 0.1; 4040 # configure BDB
3518 $BDB_POLL_WATCHER = Event->io ( 4041
3519 reentrant => 0,
3520 fd => BDB::poll_fileno,
3521 poll => 'r',
3522 prio => 0,
3523 data => WF_AUTOCANCEL,
3524 cb => \&BDB::poll_cb,
3525 );
3526 BDB::min_parallel 8; 4042 BDB::min_parallel 16;
3527 4043 BDB::max_poll_reqs $TICK * 0.1;
3528 BDB::set_sync_prepare { 4044 $AnyEvent::BDB::WATCHER->priority (1);
3529 my $status;
3530 my $current = $Coro::current;
3531 (
3532 sub {
3533 $status = $!;
3534 $current->ready; undef $current;
3535 },
3536 sub {
3537 Coro::schedule while defined $current;
3538 $! = $status;
3539 },
3540 )
3541 };
3542 4045
3543 unless ($DB_ENV) { 4046 unless ($DB_ENV) {
3544 $DB_ENV = BDB::db_env_create; 4047 $DB_ENV = BDB::db_env_create;
4048 $DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
4049 $DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
4050 $DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
4051 $DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
4052 $DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3545 4053
3546 cf::sync_job { 4054 cf::sync_job {
3547 eval { 4055 eval {
3548 BDB::db_env_open 4056 BDB::db_env_open
3549 $DB_ENV, 4057 $DB_ENV,
3551 BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN 4059 BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3552 | BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE, 4060 | BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3553 0666; 4061 0666;
3554 4062
3555 cf::cleanup "db_env_open($BDBDIR): $!" if $!; 4063 cf::cleanup "db_env_open($BDBDIR): $!" if $!;
3556
3557 $DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1);
3558 $DB_ENV->set_lk_detect;
3559 }; 4064 };
3560 4065
3561 cf::cleanup "db_env_open(db): $@" if $@; 4066 cf::cleanup "db_env_open(db): $@" if $@;
3562 }; 4067 };
3563 } 4068 }
4069
4070 $BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
4071 BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
4072 };
4073 $BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
4074 BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
4075 };
4076 $BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
4077 BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
4078 };
3564} 4079}
3565 4080
3566{ 4081{
4082 # configure IO::AIO
4083
3567 IO::AIO::min_parallel 8; 4084 IO::AIO::min_parallel 8;
3568
3569 undef $Coro::AIO::WATCHER;
3570 IO::AIO::max_poll_time $TICK * 0.1; 4085 IO::AIO::max_poll_time $TICK * 0.1;
3571 $AIO_POLL_WATCHER = Event->io ( 4086 undef $AnyEvent::AIO::WATCHER;
3572 reentrant => 0,
3573 data => WF_AUTOCANCEL,
3574 fd => IO::AIO::poll_fileno,
3575 poll => 'r',
3576 prio => 6,
3577 cb => \&IO::AIO::poll_cb,
3578 );
3579} 4087}
3580 4088
3581my $_log_backtrace; 4089my $_log_backtrace;
3582 4090
3583sub _log_backtrace { 4091sub _log_backtrace {
3586 $msg =~ s/\n//; 4094 $msg =~ s/\n//;
3587 4095
3588 # limit the # of concurrent backtraces 4096 # limit the # of concurrent backtraces
3589 if ($_log_backtrace < 2) { 4097 if ($_log_backtrace < 2) {
3590 ++$_log_backtrace; 4098 ++$_log_backtrace;
4099 my $perl_bt = Carp::longmess $msg;
3591 async { 4100 async {
4101 $Coro::current->{desc} = "abt $msg";
4102
3592 my @bt = fork_call { 4103 my @bt = fork_call {
3593 @addr = map { sprintf "%x", $_ } @addr; 4104 @addr = map { sprintf "%x", $_ } @addr;
3594 my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X; 4105 my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3595 open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |" 4106 open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3596 or die "addr2line: $!"; 4107 or die "addr2line: $!";
3604 } 4115 }
3605 4116
3606 @funcs 4117 @funcs
3607 }; 4118 };
3608 4119
3609 LOG llevInfo, "[ABT] $msg\n"; 4120 LOG llevInfo, "[ABT] $perl_bt\n";
4121 LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3610 LOG llevInfo, "[ABT] $_\n" for @bt; 4122 LOG llevInfo, "[ABT] $_\n" for @bt;
3611 --$_log_backtrace; 4123 --$_log_backtrace;
3612 }; 4124 };
3613 } else { 4125 } else {
3614 LOG llevInfo, "[ABT] $msg\n"; 4126 LOG llevInfo, "[ABT] $msg\n";
3615 LOG llevInfo, "[ABT] [suppressed]\n"; 4127 LOG llevInfo, "[ABT] [suppressed]\n";
3616 } 4128 }
3617} 4129}
3618 4130
3619# load additional modules 4131# load additional modules
3620use cf::pod; 4132require "cf/$_.pm" for @EXTRA_MODULES;
4133cf::_connect_to_perl_2;
3621 4134
3622END { cf::emergency_save } 4135END { cf::emergency_save }
3623 4136
36241 41371
3625 4138

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