ViewVC Help
View File | Revision Log | Show Annotations | Download File
/cvs/deliantra/server/lib/cf.pm
(Generate patch)

Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.352 by root, Sun Sep 2 04:57:14 2007 UTC vs.
Revision 1.529 by root, Wed Apr 28 11:28:22 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;
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; # all users 137our (%PLAYER, %PLAYER_LOADING); # all users
93our %MAP; # 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 $LOCKS = new Coro::SemaphoreSet;
290 389
291sub lock_wait($) { 390sub lock_wait($) {
292 my ($key) = @_; 391 $LOCKS->wait ($_[0]);
293
294 # wait for lock, if any
295 while ($LOCK{$key}) {
296 push @{ $LOCK{$key} }, $Coro::current;
297 Coro::schedule;
298 }
299} 392}
300 393
301sub lock_acquire($) { 394sub lock_acquire($) {
302 my ($key) = @_; 395 $LOCKS->guard ($_[0])
303
304 # wait, to be sure we are not locked
305 lock_wait $key;
306
307 $LOCK{$key} = [];
308
309 Coro::guard {
310 # wake up all waiters, to be on the safe side
311 $_->ready for @{ delete $LOCK{$key} };
312 }
313} 396}
314 397
315sub lock_active($) { 398sub lock_active($) {
316 my ($key) = @_; 399 $LOCKS->count ($_[0]) < 1
317
318 ! ! $LOCK{$key}
319} 400}
320 401
321sub freeze_mainloop { 402sub freeze_mainloop {
322 return unless $TICK_WATCHER->is_active; 403 tick_inhibit_inc;
323 404
324 my $guard = Coro::guard { 405 &Guard::guard (\&tick_inhibit_dec);
325 $TICK_WATCHER->start; 406}
326 }; 407
327 $TICK_WATCHER->stop; 408=item cf::periodic $interval, $cb
328 $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($$) {
416 my ($interval, $cb) = @_;
417
418 my $start = rand List::Util::min 180, $interval;
419
420 EV::periodic $start, $interval, 0, $cb
329} 421}
330 422
331=item cf::get_slot $time[, $priority[, $name]] 423=item cf::get_slot $time[, $priority[, $name]]
332 424
333Allocate $time seconds of blocking CPU time at priority C<$priority>: 425Allocate $time seconds of blocking CPU time at priority C<$priority>:
341 433
342=cut 434=cut
343 435
344our @SLOT_QUEUE; 436our @SLOT_QUEUE;
345our $SLOT_QUEUE; 437our $SLOT_QUEUE;
438our $SLOT_DECAY = 0.9;
346 439
347$SLOT_QUEUE->cancel if $SLOT_QUEUE; 440$SLOT_QUEUE->cancel if $SLOT_QUEUE;
348$SLOT_QUEUE = Coro::async { 441$SLOT_QUEUE = Coro::async {
442 $Coro::current->desc ("timeslot manager");
443
349 my $signal = new Coro::Signal; 444 my $signal = new Coro::Signal;
445 my $busy;
350 446
351 while () { 447 while () {
352 next_job: 448 next_job:
449
353 my $avail = cf::till_tick; 450 my $avail = cf::till_tick;
354 if ($avail > 0.01) { 451
355 for (0 .. $#SLOT_QUEUE) { 452 for (0 .. $#SLOT_QUEUE) {
356 if ($SLOT_QUEUE[$_][0] < $avail) { 453 if ($SLOT_QUEUE[$_][0] <= $avail) {
454 $busy = 0;
357 my $job = splice @SLOT_QUEUE, $_, 1, (); 455 my $job = splice @SLOT_QUEUE, $_, 1, ();
358 $job->[2]->send; 456 $job->[2]->send;
359 Coro::cede; 457 Coro::cede;
360 goto next_job; 458 goto next_job;
361 } 459 } else {
460 $SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
362 } 461 }
363 } 462 }
364 463
365 if (@SLOT_QUEUE) { 464 if (@SLOT_QUEUE) {
366 # we do not use wait_For_tick() as it returns immediately when tick is inactive 465 # we do not use wait_for_tick() as it returns immediately when tick is inactive
367 push @cf::WAIT_FOR_TICK, $signal; 466 push @cf::WAIT_FOR_TICK, $signal;
368 $signal->wait; 467 $signal->wait;
369 } else { 468 } else {
469 $busy = 0;
370 Coro::schedule; 470 Coro::schedule;
371 } 471 }
372 } 472 }
373}; 473};
374 474
375sub get_slot($;$$) { 475sub get_slot($;$$) {
476 return if tick_inhibit || $Coro::current == $Coro::main;
477
376 my ($time, $pri, $name) = @_; 478 my ($time, $pri, $name) = @_;
377 479
378 $time = $TICK * .6 if $time > $TICK * .6; 480 $time = clamp $time, 0.01, $TICK * .6;
481
379 my $sig = new Coro::Signal; 482 my $sig = new Coro::Signal;
380 483
381 push @SLOT_QUEUE, [$time, $pri, $sig, $name]; 484 push @SLOT_QUEUE, [$time, $pri, $sig, $name];
382 @SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE; 485 @SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
383 $SLOT_QUEUE->ready; 486 $SLOT_QUEUE->ready;
394 497
395BEGIN { *async = \&Coro::async_pool } 498BEGIN { *async = \&Coro::async_pool }
396 499
397=item cf::sync_job { BLOCK } 500=item cf::sync_job { BLOCK }
398 501
399The design of Crossfire TRT requires that the main coroutine ($Coro::main) 502The design of Deliantra requires that the main coroutine ($Coro::main)
400is always able to handle events or runnable, as Crossfire TRT is only 503is always able to handle events or runnable, as Deliantra is only
401partly 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
402acceptable. 505acceptable.
403 506
404If 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
405the given BLOCK in another coroutine while waiting for the result. The 508the given BLOCK in another coroutine while waiting for the result. The
410 513
411sub sync_job(&) { 514sub sync_job(&) {
412 my ($job) = @_; 515 my ($job) = @_;
413 516
414 if ($Coro::current == $Coro::main) { 517 if ($Coro::current == $Coro::main) {
415 my $time = Event::time; 518 my $time = AE::time;
416 519
417 # this is the main coro, too bad, we have to block 520 # this is the main coro, too bad, we have to block
418 # till the operation succeeds, freezing the server :/ 521 # till the operation succeeds, freezing the server :/
419 522
420 # TODO: use suspend/resume instead 523 LOG llevError, Carp::longmess "sync job";#d#
421 # (but this is cancel-safe) 524
422 my $freeze_guard = freeze_mainloop; 525 my $freeze_guard = freeze_mainloop;
423 526
424 my $busy = 1; 527 my $busy = 1;
425 my @res; 528 my @res;
426 529
427 (async { 530 (async {
531 $Coro::current->desc ("sync job coro");
428 @res = eval { $job->() }; 532 @res = eval { $job->() };
429 warn $@ if $@; 533 warn $@ if $@;
430 undef $busy; 534 undef $busy;
431 })->prio (Coro::PRIO_MAX); 535 })->prio (Coro::PRIO_MAX);
432 536
433 while ($busy) { 537 while ($busy) {
434 Coro::cede or Event::one_event; 538 if (Coro::nready) {
539 Coro::cede_notself;
540 } else {
541 EV::loop EV::LOOP_ONESHOT;
435 } 542 }
543 }
436 544
437 $time = Event::time - $time; 545 my $time = AE::time - $time;
438 546
439 LOG llevError | logBacktrace, Carp::longmess "long sync job"
440 if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
441
442 $tick_start += $time; # do not account sync jobs to server load 547 $TICK_START += $time; # do not account sync jobs to server load
443 548
444 wantarray ? @res : $res[0] 549 wantarray ? @res : $res[0]
445 } else { 550 } else {
446 # we are in another coroutine, how wonderful, everything just works 551 # we are in another coroutine, how wonderful, everything just works
447 552
472=item fork_call { }, $args 577=item fork_call { }, $args
473 578
474Executes the given code block with the given arguments in a seperate 579Executes the given code block with the given arguments in a seperate
475process, returning the results. Everything must be serialisable with 580process, returning the results. Everything must be serialisable with
476Coro::Storable. May, of course, block. Note that the executed sub may 581Coro::Storable. May, of course, block. Note that the executed sub may
477never block itself or use any form of Event handling. 582never block itself or use any form of event handling.
478 583
479=cut 584=cut
480 585
481sub fork_call(&@) { 586sub fork_call(&@) {
482 my ($cb, @args) = @_; 587 my ($cb, @args) = @_;
483 588
484 # we seemingly have to make a local copy of the whole thing, 589 # we seemingly have to make a local copy of the whole thing,
485 # otherwise perl prematurely frees the stuff :/ 590 # otherwise perl prematurely frees the stuff :/
486 # TODO: investigate and fix (liekly this will be rather laborious) 591 # TODO: investigate and fix (likely this will be rather laborious)
487 592
488 my @res = Coro::Util::fork_eval { 593 my @res = Coro::Util::fork_eval {
489 reset_signals; 594 reset_signals;
490 &$cb 595 &$cb
491 }, @args; 596 }, @args;
492 597
493 wantarray ? @res : $res[-1] 598 wantarray ? @res : $res[-1]
494} 599}
495 600
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
496=item $value = cf::db_get $family => $key 639=item $value = cf::db_get $family => $key
497 640
498Returns a single value from the environment database. 641Returns a single value from the environment database.
499 642
500=item cf::db_put $family => $key => $value 643=item cf::db_put $family => $key => $value
501 644
502Stores 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
503data 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).
504 647
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
505=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}
506 671
507our $DB; 672our $DB;
508 673
509sub db_init { 674sub db_init {
510 unless ($DB) {
511 $DB = BDB::db_create $DB_ENV;
512
513 cf::sync_job { 675 cf::sync_job {
514 eval { 676 $DB ||= db_table "db";
515 $DB->set_flags (BDB::CHKSUM);
516
517 BDB::db_open $DB, undef, "db", undef, BDB::BTREE,
518 BDB::CREATE | BDB::AUTO_COMMIT, 0666;
519 cf::cleanup "db_open(db): $!" if $!;
520 };
521 cf::cleanup "db_open(db): $@" if $@;
522 };
523 } 677 };
524} 678}
525 679
526sub db_get($$) { 680sub db_get($$) {
527 my $key = "$_[0]/$_[1]"; 681 my $key = "$_[0]/$_[1]";
528 682
626 780
627############################################################################# 781#############################################################################
628 782
629=head2 ATTACHABLE OBJECTS 783=head2 ATTACHABLE OBJECTS
630 784
631Many 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
632attach callbacks/event handlers (a collection of which is called an "attachment") 786attach callbacks/event handlers (a collection of which is called an "attachment")
633to it. All such attachable objects support the following methods. 787to it. All such attachable objects support the following methods.
634 788
635In 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>
636C<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
637Crossfire TRT). 791Deliantra).
638 792
639=over 4 793=over 4
640 794
641=item $attachable->attach ($attachment, key => $value...) 795=item $attachable->attach ($attachment, key => $value...)
642 796
686=item cf::CLASS::attachment $name, ... 840=item cf::CLASS::attachment $name, ...
687 841
688Register an attachment by C<$name> through which attachable objects of the 842Register an attachment by C<$name> through which attachable objects of the
689given CLASS can refer to this attachment. 843given CLASS can refer to this attachment.
690 844
691Some classes such as crossfire maps and objects can specify attachments 845Some classes such as deliantra maps and objects can specify attachments
692that 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.
693 847
694These calls expect any number of the following handler/hook descriptions: 848These calls expect any number of the following handler/hook descriptions:
695 849
696=over 4 850=over 4
924 } 1078 }
925 1079
926 0 1080 0
927} 1081}
928 1082
929=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...) 1083=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
930 1084
931=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...) 1085=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
932 1086
933Generate an object-specific event with the given arguments. 1087Generate an object-specific event with the given arguments.
934 1088
940 1094
941=cut 1095=cut
942 1096
943############################################################################# 1097#############################################################################
944# object support 1098# object support
945#
946 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#
947sub _can_merge { 1133sub _can_merge {
948 my ($ob1, $ob2) = @_; 1134 my ($ob1, $ob2) = @_;
949 1135
950 local $Storable::canonical = 1; 1136 ++$SLOW_MERGES;#d#
951 my $fob1 = Storable::freeze $ob1;
952 my $fob2 = Storable::freeze $ob2;
953 1137
954 $fob1 eq $fob2 1138 # we do the slow way here
1139 return _object_equal $ob1, $ob2
955} 1140}
956 1141
957sub reattach { 1142sub reattach {
958 # basically do the same as instantiate, without calling instantiate 1143 # basically do the same as instantiate, without calling instantiate
959 my ($obj) = @_; 1144 my ($obj) = @_;
960 1145
1146 # no longer needed after getting rid of delete_package?
961 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
962 1148
963 my $registry = $obj->registry; 1149 my $registry = $obj->registry;
964 1150
965 @$registry = (); 1151 @$registry = ();
966 1152
981cf::attachable->attach ( 1167cf::attachable->attach (
982 prio => -1000000, 1168 prio => -1000000,
983 on_instantiate => sub { 1169 on_instantiate => sub {
984 my ($obj, $data) = @_; 1170 my ($obj, $data) = @_;
985 1171
986 $data = from_json $data; 1172 $data = decode_json $data;
987 1173
988 for (@$data) { 1174 for (@$data) {
989 my ($name, $args) = @$_; 1175 my ($name, $args) = @$_;
990 1176
991 $obj->attach ($name, %{$args || {} }); 1177 $obj->attach ($name, %{$args || {} });
1007sub object_freezer_save { 1193sub object_freezer_save {
1008 my ($filename, $rdata, $objs) = @_; 1194 my ($filename, $rdata, $objs) = @_;
1009 1195
1010 sync_job { 1196 sync_job {
1011 if (length $$rdata) { 1197 if (length $$rdata) {
1198 utf8::decode (my $decname = $filename);
1012 warn sprintf "saving %s (%d,%d)\n", 1199 warn sprintf "saving %s (%d,%d)\n",
1013 $filename, length $$rdata, scalar @$objs; 1200 $decname, length $$rdata, scalar @$objs
1201 if $VERBOSE_IO;
1014 1202
1015 if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) { 1203 if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1016 chmod SAVE_MODE, $fh; 1204 aio_chmod $fh, SAVE_MODE;
1017 aio_write $fh, 0, (length $$rdata), $$rdata, 0; 1205 aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1018 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 }
1019 close $fh; 1210 aio_close $fh;
1020 1211
1021 if (@$objs) { 1212 if (@$objs) {
1022 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) {
1023 chmod SAVE_MODE, $fh; 1214 aio_chmod $fh, SAVE_MODE;
1024 my $data = Storable::nfreeze { version => 1, objs => $objs }; 1215 my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1025 aio_write $fh, 0, (length $data), $data, 0; 1216 aio_write $fh, 0, (length $data), $data, 0;
1026 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 }
1027 close $fh; 1221 aio_close $fh;
1028 aio_rename "$filename.pst~", "$filename.pst"; 1222 aio_rename "$filename.pst~", "$filename.pst";
1029 } 1223 }
1030 } else { 1224 } else {
1031 aio_unlink "$filename.pst"; 1225 aio_unlink "$filename.pst";
1032 } 1226 }
1033 1227
1034 aio_rename "$filename~", $filename; 1228 aio_rename "$filename~", $filename;
1229
1230 $filename =~ s%/[^/]+$%%;
1231 aio_pathsync $filename if $cf::USE_FSYNC;
1035 } else { 1232 } else {
1036 warn "FATAL: $filename~: $!\n"; 1233 warn "unable to save objects: $filename~: $!\n";
1037 } 1234 }
1038 } else { 1235 } else {
1039 aio_unlink $filename; 1236 aio_unlink $filename;
1040 aio_unlink "$filename.pst"; 1237 aio_unlink "$filename.pst";
1041 } 1238 }
1042 } 1239 };
1043} 1240}
1044 1241
1045sub object_freezer_as_string { 1242sub object_freezer_as_string {
1046 my ($rdata, $objs) = @_; 1243 my ($rdata, $objs) = @_;
1047 1244
1059 or return; 1256 or return;
1060 1257
1061 unless (aio_stat "$filename.pst") { 1258 unless (aio_stat "$filename.pst") {
1062 (aio_load "$filename.pst", $av) >= 0 1259 (aio_load "$filename.pst", $av) >= 0
1063 or return; 1260 or return;
1261
1064 $av = eval { (Storable::thaw $av)->{objs} }; 1262 my $st = eval { Coro::Storable::thaw $av };
1263 $av = $st->{objs};
1065 } 1264 }
1066 1265
1266 utf8::decode (my $decname = $filename);
1067 warn sprintf "loading %s (%d)\n", 1267 warn sprintf "loading %s (%d,%d)\n",
1068 $filename, length $data, scalar @{$av || []}; 1268 $decname, length $data, scalar @{$av || []}
1269 if $VERBOSE_IO;
1270
1069 return ($data, $av); 1271 ($data, $av)
1070} 1272}
1071 1273
1072=head2 COMMAND CALLBACKS 1274=head2 COMMAND CALLBACKS
1073 1275
1074=over 4 1276=over 4
1128 my ($name, $cb) = @_; 1330 my ($name, $cb) = @_;
1129 1331
1130 $EXTICMD{$name} = $cb; 1332 $EXTICMD{$name} = $cb;
1131} 1333}
1132 1334
1335use File::Glob ();
1336
1133cf::player->attach ( 1337cf::player->attach (
1134 on_command => sub { 1338 on_unknown_command => sub {
1135 my ($pl, $name, $params) = @_; 1339 my ($pl, $name, $params) = @_;
1136 1340
1137 my $cb = $COMMAND{$name} 1341 my $cb = $COMMAND{$name}
1138 or return; 1342 or return;
1139 1343
1169 1373
1170 cf::override; 1374 cf::override;
1171 }, 1375 },
1172); 1376);
1173 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
1174sub load_extensions { 1391sub load_extensions {
1175 cf::sync_job { 1392 cf::sync_job {
1176 my %todo; 1393 my %todo;
1177 1394
1178 for my $path (<$LIBDIR/*.ext>) { 1395 for my $path (<$LIBDIR/*.ext>) {
1197 1414
1198 $ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 } 1415 $ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1199 if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m; 1416 if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1200 1417
1201 $ext{source} = 1418 $ext{source} =
1202 "package $pkg; use strict; use utf8;\n" 1419 "package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1203 . "#line 1 \"$path\"\n{\n" 1420 . "#line 1 \"$path\"\n{\n"
1204 . $source 1421 . $source
1205 . "\n};\n1"; 1422 . "\n};\n1";
1206 1423
1207 $todo{$base} = \%ext; 1424 $todo{$base} = \%ext;
1208 } 1425 }
1209 1426
1427 my $pass = 0;
1210 my %done; 1428 my %done;
1211 while (%todo) { 1429 while (%todo) {
1212 my $progress; 1430 my $progress;
1213 1431
1432 ++$pass;
1433
1434 ext:
1214 while (my ($k, $v) = each %todo) { 1435 while (my ($k, $v) = each %todo) {
1215 for (split /,\s*/, $v->{meta}{depends}) { 1436 for (split /,\s*/, $v->{meta}{depends}) {
1216 goto skip 1437 next ext
1217 unless exists $done{$_}; 1438 unless exists $done{$_};
1218 } 1439 }
1219 1440
1220 warn "... loading '$k' into '$v->{pkg}'\n"; 1441 warn "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1221 1442
1222 unless (eval $v->{source}) { 1443 my $active = eval $v->{source};
1444
1445 if (length $@) {
1223 my $msg = $@ ? "$v->{path}: $@\n" 1446 warn "$v->{path}: $@\n";
1224 : "$v->{base}: extension inactive.\n";
1225 1447
1448 cf::cleanup "mandatory extension '$k' failed to load, exiting."
1226 if (exists $v->{meta}{mandatory}) { 1449 if exists $v->{meta}{mandatory};
1227 warn $msg; 1450
1228 warn "mandatory extension failed to load, exiting.\n"; 1451 warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
1229 exit 1; 1452 delete $todo{$k};
1230 } 1453 } else {
1231 1454 $done{$k} = delete $todo{$k};
1232 warn $msg; 1455 push @EXTS, $v->{pkg};
1456 $progress = 1;
1457
1458 warn "$v->{base}: extension inactive.\n"
1459 unless $active;
1233 } 1460 }
1234
1235 $done{$k} = delete $todo{$k};
1236 push @EXTS, $v->{pkg};
1237 $progress = 1;
1238 } 1461 }
1239 1462
1240 skip: 1463 unless ($progress) {
1241 die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n" 1464 warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1242 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 }
1243 } 1471 }
1244 }; 1472 };
1245} 1473}
1246 1474
1247############################################################################# 1475#############################################################################
1248 1476
1249=back 1477=back
1250 1478
1251=head2 CORE EXTENSIONS 1479=head2 CORE EXTENSIONS
1252 1480
1253Functions and methods that extend core crossfire objects. 1481Functions and methods that extend core deliantra objects.
1254 1482
1255=cut 1483=cut
1256 1484
1257package cf::player; 1485package cf::player;
1258 1486
1259use Coro::AIO; 1487use Coro::AIO;
1260 1488
1261=head3 cf::player 1489=head3 cf::player
1262 1490
1263=over 4 1491=over 4
1492
1493=item cf::player::num_playing
1494
1495Returns the official number of playing players, as per the Crossfire metaserver rules.
1496
1497=cut
1498
1499sub num_playing {
1500 scalar grep
1501 $_->ob->map
1502 && !$_->hidden
1503 && !$_->ob->flag (cf::FLAG_WIZ),
1504 cf::player::list
1505}
1264 1506
1265=item cf::player::find $login 1507=item cf::player::find $login
1266 1508
1267Returns the given player object, loading it if necessary (might block). 1509Returns the given player object, loading it if necessary (might block).
1268 1510
1287 1529
1288sub exists($) { 1530sub exists($) {
1289 my ($login) = @_; 1531 my ($login) = @_;
1290 1532
1291 $cf::PLAYER{$login} 1533 $cf::PLAYER{$login}
1292 or cf::sync_job { !aio_stat path $login } 1534 or !aio_stat path $login
1293} 1535}
1294 1536
1295sub find($) { 1537sub find($) {
1296 return $cf::PLAYER{$_[0]} || do { 1538 return $cf::PLAYER{$_[0]} || do {
1297 my $login = $_[0]; 1539 my $login = $_[0];
1304 aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst"; 1546 aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";
1305 aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata"; 1547 aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";
1306 aio_unlink +(playerdir $login) . "/$login.pl.pst"; 1548 aio_unlink +(playerdir $login) . "/$login.pl.pst";
1307 aio_unlink +(playerdir $login) . "/$login.pl"; 1549 aio_unlink +(playerdir $login) . "/$login.pl";
1308 1550
1309 my $pl = load_pl path $login 1551 my $f = new_from_file cf::object::thawer path $login
1310 or return; 1552 or return;
1553
1554 my $pl = cf::player::load_pl $f
1555 or return;
1556
1557 local $cf::PLAYER_LOADING{$login} = $pl;
1558 $f->resolve_delayed_derefs;
1311 $cf::PLAYER{$login} = $pl 1559 $cf::PLAYER{$login} = $pl
1312 } 1560 }
1313 } 1561 }
1314} 1562}
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);
1315 1576
1316sub save($) { 1577sub save($) {
1317 my ($pl) = @_; 1578 my ($pl) = @_;
1318 1579
1319 return if $pl->{deny_save}; 1580 return if $pl->{deny_save};
1323 1584
1324 return if $pl->{deny_save}; 1585 return if $pl->{deny_save};
1325 1586
1326 aio_mkdir playerdir $pl, 0770; 1587 aio_mkdir playerdir $pl, 0770;
1327 $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];
1328 1594
1329 $pl->save_pl ($path); 1595 $pl->save_pl ($path);
1330 cf::cede_to_tick; 1596 cf::cede_to_tick;
1331} 1597}
1332 1598
1364 my ($pl) = @_; 1630 my ($pl) = @_;
1365 1631
1366 my $name = $pl->ob->name; 1632 my $name = $pl->ob->name;
1367 1633
1368 $pl->{deny_save} = 1; 1634 $pl->{deny_save} = 1;
1369 $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
1370 1636
1371 $pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active; 1637 $pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1372 $pl->deactivate; 1638 $pl->deactivate;
1639 my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1373 $pl->invoke (cf::EVENT_PLAYER_QUIT); 1640 $pl->invoke (cf::EVENT_PLAYER_QUIT);
1374 $pl->ns->destroy if $pl->ns; 1641 $pl->ns->destroy if $pl->ns;
1375 1642
1376 my $path = playerdir $pl; 1643 my $path = playerdir $pl;
1377 my $temp = "$path~$cf::RUNTIME~deleting~"; 1644 my $temp = "$path~$cf::RUNTIME~deleting~";
1413 or return []; 1680 or return [];
1414 1681
1415 my @logins; 1682 my @logins;
1416 1683
1417 for my $login (@$dirs) { 1684 for my $login (@$dirs) {
1685 my $path = path $login;
1686
1687 # a .pst is a dead give-away for a valid player
1688 # if no pst file found, open and chekc for blocked users
1689 if (aio_stat "$path.pst") {
1418 my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next; 1690 my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1419 aio_read $fh, 0, 512, my $buf, 0 or next; 1691 aio_read $fh, 0, 512, my $buf, 0 or next;
1420 $buf !~ /^password -------------$/m or next; # official not-valid tag 1692 $buf !~ /^password -------------$/m or next; # official not-valid tag
1693 }
1421 1694
1422 utf8::decode $login; 1695 utf8::decode $login;
1423 push @logins, $login; 1696 push @logins, $login;
1424 } 1697 }
1425 1698
1426 \@logins 1699 \@logins
1427} 1700}
1428 1701
1429=item $player->maps 1702=item $player->maps
1703
1704=item cf::player::maps $login
1430 1705
1431Returns an arrayref of map paths that are private for this 1706Returns an arrayref of map paths that are private for this
1432player. May block. 1707player. May block.
1433 1708
1434=cut 1709=cut
1452 } 1727 }
1453 1728
1454 \@paths 1729 \@paths
1455} 1730}
1456 1731
1457=item $protocol_xml = $player->expand_cfpod ($crossfire_pod) 1732=item $protocol_xml = $player->expand_cfpod ($cfpod)
1458 1733
1459Expand crossfire pod fragments into protocol xml. 1734Expand deliantra pod fragments into protocol xml.
1460
1461=cut
1462
1463sub expand_cfpod {
1464 ((my $self), (local $_)) = @_;
1465
1466 # escape & and <
1467 s/&/&amp;/g;
1468 s/(?<![BIUGHT])</&lt;/g;
1469
1470 # this is buggy, it needs to properly take care of nested <'s
1471
1472 1 while
1473 # replace B<>, I<>, U<> etc.
1474 s/B<([^\>]*)>/<b>$1<\/b>/
1475 || s/I<([^\>]*)>/<i>$1<\/i>/
1476 || s/U<([^\>]*)>/<u>$1<\/u>/
1477 || s/T<([^\>]*)>/<big><b>$1<\/b><\/big>/
1478 # replace G<male|female> tags
1479 || s{G<([^>|]*)\|([^>]*)>}{
1480 $self->gender ? $2 : $1
1481 }ge
1482 # replace H<hint text>
1483 || s{H<([^\>]*)>}
1484 {
1485 ("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",
1486 "<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1487 "")
1488 [$self->{hintmode}]
1489 }ge;
1490
1491 # create single paragraphs (very hackish)
1492 s/(?<=\S)\n(?=\w)/ /g;
1493
1494 # compress some whitespace
1495 s/\s+\n/\n/g; # ws line-ends
1496 s/\n\n+/\n/g; # double lines
1497 s/^\n+//; # beginning lines
1498 s/\n+$//; # ending lines
1499
1500 $_
1501}
1502
1503sub hintmode {
1504 $_[0]{hintmode} = $_[1] if @_ > 1;
1505 $_[0]{hintmode}
1506}
1507 1735
1508=item $player->ext_reply ($msgid, @msg) 1736=item $player->ext_reply ($msgid, @msg)
1509 1737
1510Sends an ext reply to the player. 1738Sends an ext reply to the player.
1511 1739
1543 1771
1544=cut 1772=cut
1545 1773
1546sub find_by_path($) { 1774sub find_by_path($) {
1547 my ($path) = @_; 1775 my ($path) = @_;
1776
1777 $path =~ s/^~[^\/]*//; # skip ~login
1548 1778
1549 my ($match, $specificity); 1779 my ($match, $specificity);
1550 1780
1551 for my $region (list) { 1781 for my $region (list) {
1552 if ($region->{match} && $path =~ $region->{match}) { 1782 if ($region->{match} && $path =~ $region->{match}) {
1578our $MAX_RESET = 3600; 1808our $MAX_RESET = 3600;
1579our $DEFAULT_RESET = 3000; 1809our $DEFAULT_RESET = 3000;
1580 1810
1581sub generate_random_map { 1811sub generate_random_map {
1582 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
1583 # mit "rum" bekleckern, nicht 1816 # mit "rum" bekleckern, nicht
1584 $self->_create_random_map ( 1817 $self->_create_random_map (
1585 $rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle}, 1818 $rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1586 $rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, 1819 $rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1587 $rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map}, 1820 $rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1588 $rmp->{exit_on_final_map}, 1821 $rmp->{exit_on_final_map},
1589 $rmp->{xsize}, $rmp->{ysize}, 1822 $rmp->{xsize}, $rmp->{ysize},
1590 $rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3}, 1823 $rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1591 $rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase}, 1824 $rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
1613 1846
1614 $EXT_MAP{$pkg} = [$prio, qr<$regex>]; 1847 $EXT_MAP{$pkg} = [$prio, qr<$regex>];
1615} 1848}
1616 1849
1617# also paths starting with '/' 1850# also paths starting with '/'
1618$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}]; 1851$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1619 1852
1620sub thawer_merge { 1853sub thawer_merge {
1621 my ($self, $merge) = @_; 1854 my ($self, $merge) = @_;
1622 1855
1623 # we have to keep some variables in memory intact 1856 # we have to keep some variables in memory intact
1709 1942
1710# the temporary/swap location 1943# the temporary/swap location
1711sub save_path { 1944sub save_path {
1712 my ($self) = @_; 1945 my ($self) = @_;
1713 1946
1714 (my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g; 1947 (my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1715 "$TMPDIR/$path.map" 1948 "$TMPDIR/$path.map"
1716} 1949}
1717 1950
1718# the unique path, undef == no special unique path 1951# the unique path, undef == no special unique path
1719sub uniq_path { 1952sub uniq_path {
1720 my ($self) = @_; 1953 my ($self) = @_;
1721 1954
1722 (my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g; 1955 (my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1723 "$UNIQUEDIR/$path" 1956 "$UNIQUEDIR/$path"
1724}
1725
1726# and all this just because we cannot iterate over
1727# all maps in C++...
1728sub change_all_map_light {
1729 my ($change) = @_;
1730
1731 $_->change_map_light ($change)
1732 for grep $_->outdoor, values %cf::MAP;
1733} 1957}
1734 1958
1735sub decay_objects { 1959sub decay_objects {
1736 my ($self) = @_; 1960 my ($self) = @_;
1737 1961
1750 1974
1751sub load_header_from($) { 1975sub load_header_from($) {
1752 my ($self, $path) = @_; 1976 my ($self, $path) = @_;
1753 1977
1754 utf8::encode $path; 1978 utf8::encode $path;
1755 #aio_open $path, O_RDONLY, 0 1979 my $f = new_from_file cf::object::thawer $path
1756 # or return;
1757
1758 $self->_load_header ($path)
1759 or return; 1980 or return;
1981
1982 $self->_load_header ($f)
1983 or return;
1984
1985 local $MAP_LOADING{$self->{path}} = $self;
1986 $f->resolve_delayed_derefs;
1760 1987
1761 $self->{load_path} = $path; 1988 $self->{load_path} = $path;
1762 1989
1763 1 1990 1
1764} 1991}
1818sub find { 2045sub find {
1819 my ($path, $origin) = @_; 2046 my ($path, $origin) = @_;
1820 2047
1821 $path = normalise $path, $origin && $origin->path; 2048 $path = normalise $path, $origin && $origin->path;
1822 2049
2050 my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1823 cf::lock_wait "map_find:$path"; 2051 my $guard2 = cf::lock_acquire "map_find:$path";
1824 2052
1825 $cf::MAP{$path} || do { 2053 $cf::MAP{$path} || do {
1826 my $guard = cf::lock_acquire "map_find:$path";
1827 my $map = new_from_path cf::map $path 2054 my $map = new_from_path cf::map $path
1828 or return; 2055 or return;
1829 2056
1830 $map->{last_save} = $cf::RUNTIME; 2057 $map->{last_save} = $cf::RUNTIME;
1831 2058
1833 or return; 2060 or return;
1834 2061
1835 if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?) 2062 if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1836 # doing this can freeze the server in a sync job, obviously 2063 # doing this can freeze the server in a sync job, obviously
1837 #$cf::WAIT_FOR_TICK->wait; 2064 #$cf::WAIT_FOR_TICK->wait;
2065 undef $guard2;
2066 undef $guard1;
1838 $map->reset; 2067 $map->reset;
1839 undef $guard;
1840 return find $path; 2068 return find $path;
1841 } 2069 }
1842 2070
1843 $cf::MAP{$path} = $map 2071 $cf::MAP{$path} = $map
1844 } 2072 }
1845} 2073}
1846 2074
1847sub pre_load { } 2075sub pre_load { }
1848sub post_load { } 2076#sub post_load { } # XS
1849 2077
1850sub load { 2078sub load {
1851 my ($self) = @_; 2079 my ($self) = @_;
1852 2080
1853 local $self->{deny_reset} = 1; # loading can take a long time 2081 local $self->{deny_reset} = 1; # loading can take a long time
1854 2082
1855 my $path = $self->{path}; 2083 my $path = $self->{path};
1856 2084
1857 { 2085 {
1858 my $guard1 = cf::lock_acquire "map_data:$path"; 2086 my $guard = cf::lock_acquire "map_data:$path";
1859 my $guard2 = cf::lock_acquire "map_load:$path";
1860 2087
2088 return unless $self->valid;
1861 return if $self->in_memory != cf::MAP_SWAPPED; 2089 return unless $self->in_memory == cf::MAP_SWAPPED;
1862 2090
1863 $self->in_memory (cf::MAP_LOADING); 2091 $self->in_memory (cf::MAP_LOADING);
1864 2092
1865 $self->alloc; 2093 $self->alloc;
1866 2094
1867 $self->pre_load; 2095 $self->pre_load;
1868 cf::cede_to_tick; 2096 cf::cede_to_tick;
1869 2097
2098 my $f = new_from_file cf::object::thawer $self->{load_path};
2099 $f->skip_block;
1870 $self->_load_objects ($self->{load_path}, 1) 2100 $self->_load_objects ($f)
1871 or return; 2101 or return;
1872 2102
1873 $self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1) 2103 $self->post_load_original
1874 if delete $self->{load_original}; 2104 if delete $self->{load_original};
1875 2105
1876 if (my $uniq = $self->uniq_path) { 2106 if (my $uniq = $self->uniq_path) {
1877 utf8::encode $uniq; 2107 utf8::encode $uniq;
1878 if (aio_open $uniq, O_RDONLY, 0) { 2108 unless (aio_stat $uniq) {
2109 if (my $f = new_from_file cf::object::thawer $uniq) {
1879 $self->clear_unique_items; 2110 $self->clear_unique_items;
1880 $self->_load_objects ($uniq, 0); 2111 $self->_load_objects ($f);
2112 $f->resolve_delayed_derefs;
2113 }
1881 } 2114 }
1882 } 2115 }
2116
2117 $f->resolve_delayed_derefs;
1883 2118
1884 cf::cede_to_tick; 2119 cf::cede_to_tick;
1885 # now do the right thing for maps 2120 # now do the right thing for maps
1886 $self->link_multipart_objects; 2121 $self->link_multipart_objects;
1887 $self->difficulty ($self->estimate_difficulty) 2122 $self->difficulty ($self->estimate_difficulty)
1891 unless ($self->{deny_activate}) { 2126 unless ($self->{deny_activate}) {
1892 $self->decay_objects; 2127 $self->decay_objects;
1893 $self->fix_auto_apply; 2128 $self->fix_auto_apply;
1894 $self->update_buttons; 2129 $self->update_buttons;
1895 cf::cede_to_tick; 2130 cf::cede_to_tick;
1896 $self->set_darkness_map;
1897 cf::cede_to_tick;
1898 $self->activate; 2131 $self->activate;
1899 } 2132 }
1900 2133
1901 $self->{last_save} = $cf::RUNTIME; 2134 $self->{last_save} = $cf::RUNTIME;
1902 $self->last_access ($cf::RUNTIME); 2135 $self->last_access ($cf::RUNTIME);
1903 2136
1904 $self->in_memory (cf::MAP_IN_MEMORY); 2137 $self->in_memory (cf::MAP_ACTIVE);
1905 } 2138 }
1906 2139
1907 $self->post_load; 2140 $self->post_load;
1908} 2141}
1909 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
1910sub customise_for { 2146sub customise_for {
1911 my ($self, $ob) = @_; 2147 my ($self, $ob) = @_;
1912 2148
1913 return find "~" . $ob->name . "/" . $self->{path} 2149 return find "~" . $ob->name . "/" . $self->{path}
1914 if $self->per_player; 2150 if $self->per_player;
1930 or next; 2166 or next;
1931 $neigh = find $neigh, $map 2167 $neigh = find $neigh, $map
1932 or next; 2168 or next;
1933 $neigh->load; 2169 $neigh->load;
1934 2170
2171 # now find the diagonal neighbours
1935 push @neigh, 2172 push @neigh,
1936 [$neigh->tile_path (($_ + 3) % 4), $neigh], 2173 [$neigh->tile_path (($_ + 3) % 4), $neigh],
1937 [$neigh->tile_path (($_ + 1) % 4), $neigh]; 2174 [$neigh->tile_path (($_ + 1) % 4), $neigh];
1938 } 2175 }
1939 2176
1967 my ($path, $origin, $load) = @_; 2204 my ($path, $origin, $load) = @_;
1968 2205
1969 $path = normalise $path, $origin && $origin->{path}; 2206 $path = normalise $path, $origin && $origin->{path};
1970 2207
1971 if (my $map = $cf::MAP{$path}) { 2208 if (my $map = $cf::MAP{$path}) {
1972 return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY; 2209 return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
1973 } 2210 }
1974 2211
1975 $MAP_PREFETCH{$path} |= $load; 2212 $MAP_PREFETCH{$path} |= $load;
1976 2213
1977 $MAP_PREFETCHER ||= cf::async { 2214 $MAP_PREFETCHER ||= cf::async {
2215 $Coro::current->{desc} = "map prefetcher";
2216
1978 while (%MAP_PREFETCH) { 2217 while (%MAP_PREFETCH) {
1979 while (my ($k, $v) = each %MAP_PREFETCH) { 2218 while (my ($k, $v) = each %MAP_PREFETCH) {
1980 if (my $map = find $k) { 2219 if (my $map = find $k) {
1981 $map->load if $v; 2220 $map->load if $v;
1982 } 2221 }
1989 $MAP_PREFETCHER->prio (6); 2228 $MAP_PREFETCHER->prio (6);
1990 2229
1991 () 2230 ()
1992} 2231}
1993 2232
2233# common code, used by both ->save and ->swapout
1994sub save { 2234sub _save {
1995 my ($self) = @_; 2235 my ($self) = @_;
1996
1997 my $lock = cf::lock_acquire "map_data:$self->{path}";
1998 2236
1999 $self->{last_save} = $cf::RUNTIME; 2237 $self->{last_save} = $cf::RUNTIME;
2000 2238
2001 return unless $self->dirty; 2239 return unless $self->dirty;
2002 2240
2008 return if $self->{deny_save}; 2246 return if $self->{deny_save};
2009 2247
2010 local $self->{last_access} = $self->last_access;#d# 2248 local $self->{last_access} = $self->last_access;#d#
2011 2249
2012 cf::async { 2250 cf::async {
2251 $Coro::current->{desc} = "map player save";
2013 $_->contr->save for $self->players; 2252 $_->contr->save for $self->players;
2014 }; 2253 };
2254
2255 cf::get_slot 0.02;
2015 2256
2016 if ($uniq) { 2257 if ($uniq) {
2017 $self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS); 2258 $self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2018 $self->_save_objects ($uniq, cf::IO_UNIQUES); 2259 $self->_save_objects ($uniq, cf::IO_UNIQUES);
2019 } else { 2260 } else {
2020 $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);
2021 } 2262 }
2022} 2263}
2023 2264
2265sub save {
2266 my ($self) = @_;
2267
2268 my $lock = cf::lock_acquire "map_data:$self->{path}";
2269
2270 $self->_save;
2271}
2272
2024sub swap_out { 2273sub swap_out {
2025 my ($self) = @_; 2274 my ($self) = @_;
2026 2275
2027 # save first because save cedes
2028 $self->save;
2029
2030 my $lock = cf::lock_acquire "map_data:$self->{path}"; 2276 my $lock = cf::lock_acquire "map_data:$self->{path}";
2031 2277
2278 return if $self->in_memory != cf::MAP_ACTIVE;
2279 return if $self->{deny_save};
2032 return if $self->players; 2280 return if $self->players;
2033 return if $self->in_memory != cf::MAP_IN_MEMORY;
2034 return if $self->{deny_save};
2035 2281
2282 # first deactivate the map and "unlink" it from the core
2283 $self->deactivate;
2284 $_->clear_links_to ($self) for values %cf::MAP;
2285 $self->in_memory (cf::MAP_SWAPPED);
2286
2287 # then atomically save
2288 $self->_save;
2289
2290 # then free the map
2036 $self->clear; 2291 $self->clear;
2037 $self->in_memory (cf::MAP_SWAPPED);
2038} 2292}
2039 2293
2040sub reset_at { 2294sub reset_at {
2041 my ($self) = @_; 2295 my ($self) = @_;
2042 2296
2060 2314
2061 my $lock = cf::lock_acquire "map_data:$self->{path}"; 2315 my $lock = cf::lock_acquire "map_data:$self->{path}";
2062 2316
2063 return if $self->players; 2317 return if $self->players;
2064 2318
2065 warn "resetting map ", $self->path; 2319 warn "resetting map ", $self->path, "\n";
2066 2320
2067 $self->in_memory (cf::MAP_SWAPPED); 2321 $self->in_memory (cf::MAP_SWAPPED);
2068 2322
2069 # need to save uniques path 2323 # need to save uniques path
2070 unless ($self->{deny_save}) { 2324 unless ($self->{deny_save}) {
2074 if $uniq; 2328 if $uniq;
2075 } 2329 }
2076 2330
2077 delete $cf::MAP{$self->path}; 2331 delete $cf::MAP{$self->path};
2078 2332
2333 $self->deactivate;
2334 $_->clear_links_to ($self) for values %cf::MAP;
2079 $self->clear; 2335 $self->clear;
2080
2081 $_->clear_links_to ($self) for values %cf::MAP;
2082 2336
2083 $self->unlink_save; 2337 $self->unlink_save;
2084 $self->destroy; 2338 $self->destroy;
2085} 2339}
2086 2340
2094 2348
2095 delete $cf::MAP{$self->path}; 2349 delete $cf::MAP{$self->path};
2096 2350
2097 $self->unlink_save; 2351 $self->unlink_save;
2098 2352
2099 bless $self, "cf::map"; 2353 bless $self, "cf::map::wrap";
2100 delete $self->{deny_reset}; 2354 delete $self->{deny_reset};
2101 $self->{deny_save} = 1; 2355 $self->{deny_save} = 1;
2102 $self->reset_timeout (1); 2356 $self->reset_timeout (1);
2103 $self->path ($self->{path} = "{nuke}/" . ($nuke_counter++)); 2357 $self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2104 2358
2153 2407
2154sub unique_maps() { 2408sub unique_maps() {
2155 [ 2409 [
2156 map { 2410 map {
2157 utf8::decode $_; 2411 utf8::decode $_;
2158 /\.map$/ 2412 s/\.map$//; # TODO future compatibility hack
2413 /\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
2414 ? ()
2159 ? normalise $_ 2415 : normalise $_
2160 : ()
2161 } @{ aio_readdir $UNIQUEDIR or [] } 2416 } @{ aio_readdir $UNIQUEDIR or [] }
2162 ] 2417 ]
2163} 2418}
2164 2419
2165package 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}
2166 2451
2167=back 2452=back
2168 2453
2169=head3 cf::object 2454=head3 cf::object
2170 2455
2174 2459
2175=over 4 2460=over 4
2176 2461
2177=item $ob->inv_recursive 2462=item $ob->inv_recursive
2178 2463
2179Returns 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.
2180 2466
2181=cut 2467=cut
2182 2468
2183sub inv_recursive_; 2469sub inv_recursive_;
2184sub inv_recursive_ { 2470sub inv_recursive_ {
2187 2473
2188sub inv_recursive { 2474sub inv_recursive {
2189 inv_recursive_ inv $_[0] 2475 inv_recursive_ inv $_[0]
2190} 2476}
2191 2477
2478=item $ref = $ob->ref
2479
2480Creates and returns a persistent reference to an object that can be stored as a string.
2481
2482=item $ob = cf::object::deref ($refstring)
2483
2484returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2485even if the object actually exists. May block.
2486
2487=cut
2488
2489sub deref {
2490 my ($ref) = @_;
2491
2492 if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
2493 my ($uuid, $name) = ($1, $2);
2494 my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
2495 or return;
2496 $pl->ob->uuid eq $uuid
2497 or return;
2498
2499 $pl->ob
2500 } else {
2501 warn "$ref: cannot resolve object reference\n";
2502 undef
2503 }
2504}
2505
2192package cf; 2506package cf;
2193 2507
2194=back 2508=back
2195 2509
2196=head3 cf::object::player 2510=head3 cf::object::player
2202Sends a message to the player, as if the npc C<$npc> replied. C<$npc> 2516Sends a message to the player, as if the npc C<$npc> replied. C<$npc>
2203can 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
2204dialogue with the given NPC character. 2518dialogue with the given NPC character.
2205 2519
2206=cut 2520=cut
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};
2207 2535
2208# rough implementation of a future "reply" method that works 2536# rough implementation of a future "reply" method that works
2209# with dialog boxes. 2537# with dialog boxes.
2210#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
2211sub cf::object::player::reply($$$;$) { 2539sub cf::object::player::reply($$$;$) {
2223 my $dialog = $pl->{npc_dialog}; 2551 my $dialog = $pl->{npc_dialog};
2224 $dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg)); 2552 $dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2225 2553
2226 } else { 2554 } else {
2227 $msg = $npc->name . " says: $msg" if $npc; 2555 $msg = $npc->name . " says: $msg" if $npc;
2228 $self->message ($msg, $flags); 2556 $self->send_msg ($SAY_CHANNEL => $msg, $flags);
2229 } 2557 }
2230 } 2558 }
2231} 2559}
2232 2560
2233=item $object->send_msg ($channel, $msg, $color, [extra...]) 2561=item $object->send_msg ($channel, $msg, $color, [extra...])
2258 2586
2259=item $player_object->enter_link 2587=item $player_object->enter_link
2260 2588
2261Freezes 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}>).
2262 2590
2263The 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.
2264I<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.
2265 2595
2266Will never block. 2596Will never block.
2267 2597
2268=item $player_object->leave_link ($map, $x, $y) 2598=item $player_object->leave_link ($map, $x, $y)
2269 2599
2289sub cf::object::player::enter_link { 2619sub cf::object::player::enter_link {
2290 my ($self) = @_; 2620 my ($self) = @_;
2291 2621
2292 $self->deactivate_recursive; 2622 $self->deactivate_recursive;
2293 2623
2624 ++$self->{_link_recursion};
2625
2294 return if UNIVERSAL::isa $self->map, "ext::map_link"; 2626 return if UNIVERSAL::isa $self->map, "ext::map_link";
2295 2627
2296 $self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y] 2628 $self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2297 if $self->map && $self->map->{path} ne "{link}"; 2629 if $self->map && $self->map->{path} ne "{link}";
2298 2630
2299 $self->enter_map ($LINK_MAP || link_map, 10, 10); 2631 $self->enter_map ($LINK_MAP || link_map, 3, 3);
2300} 2632}
2301 2633
2302sub cf::object::player::leave_link { 2634sub cf::object::player::leave_link {
2303 my ($self, $map, $x, $y) = @_; 2635 my ($self, $map, $x, $y) = @_;
2304 2636
2321 ($x, $y) = (-1, -1) 2653 ($x, $y) = (-1, -1)
2322 unless (defined $x) && (defined $y); 2654 unless (defined $x) && (defined $y);
2323 2655
2324 # use -1 or undef as default coordinates, not 0, 0 2656 # use -1 or undef as default coordinates, not 0, 0
2325 ($x, $y) = ($map->enter_x, $map->enter_y) 2657 ($x, $y) = ($map->enter_x, $map->enter_y)
2326 if $x <=0 && $y <= 0; 2658 if $x <= 0 && $y <= 0;
2327 2659
2328 $map->load; 2660 $map->load;
2329 $map->load_neighbours; 2661 $map->load_neighbours;
2330 2662
2331 return unless $self->contr->active; 2663 return unless $self->contr->active;
2332 $self->activate_recursive;
2333 2664
2334 local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext 2665 local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2335 $self->enter_map ($map, $x, $y); 2666 if ($self->enter_map ($map, $x, $y)) {
2336} 2667 # entering was successful
2668 delete $self->{_link_recursion};
2669 # only activate afterwards, to support waiting in hooks
2670 $self->activate_recursive;
2671 }
2337 2672
2673}
2674
2338=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)]])
2339 2676
2340Moves 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
2341her, loading and preparing them map, calling the provided $check callback 2678her, loading and preparing them map, calling the provided $check callback
2342that 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
2343the 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
2344be called at the end of this process. 2681be called at the end of this process.
2345 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
2346=cut 2686=cut
2347 2687
2348our $GOTOGEN; 2688our $GOTOGEN;
2349 2689
2350sub cf::object::player::goto { 2690sub cf::object::player::goto {
2351 my ($self, $path, $x, $y, $check, $done) = @_; 2691 my ($self, $path, $x, $y, $check, $done) = @_;
2352 2692
2693 if ($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
2353 # 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
2354 my $gen = $self->{_goto_generation} = ++$GOTOGEN; 2700 my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2355 2701
2356 $self->enter_link; 2702 $self->enter_link;
2357 2703
2358 (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
2359 my $map = eval { 2726 my $map = eval {
2360 my $map = cf::map::find $path; 2727 my $map = defined $path ? cf::map::find $path : undef;
2361 2728
2362 if ($map) { 2729 if ($map) {
2363 $map = $map->customise_for ($self); 2730 $map = $map->customise_for ($self);
2364 $map = $check->($map) if $check && $map; 2731 $map = $check->($map, $x, $y, $self) if $check && $map;
2365 } else { 2732 } else {
2366 $self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED); 2733 $self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2367 } 2734 }
2368 2735
2369 $map 2736 $map
2370 }; 2737 };
2371 2738
2377 if ($gen == $self->{_goto_generation}) { 2744 if ($gen == $self->{_goto_generation}) {
2378 delete $self->{_goto_generation}; 2745 delete $self->{_goto_generation};
2379 $self->leave_link ($map, $x, $y); 2746 $self->leave_link ($map, $x, $y);
2380 } 2747 }
2381 2748
2382 $done->() if $done; 2749 $done->($self) if $done;
2383 })->prio (1); 2750 })->prio (1);
2384} 2751}
2385 2752
2386=item $player_object->enter_exit ($exit_object) 2753=item $player_object->enter_exit ($exit_object)
2387 2754
2407} 2774}
2408 2775
2409sub prepare_random_map { 2776sub prepare_random_map {
2410 my ($exit) = @_; 2777 my ($exit) = @_;
2411 2778
2412 my $guard = cf::lock_acquire "exit_prepare:$exit";
2413
2414 # all this does is basically replace the /! path by 2779 # all this does is basically replace the /! path by
2415 # a new random map path (?random/...) with a seed 2780 # a new random map path (?random/...) with a seed
2416 # that depends on the exit object 2781 # that depends on the exit object
2417 2782
2418 my $rmp = parse_random_map_params $exit->msg; 2783 my $rmp = parse_random_map_params $exit->msg;
2420 if ($exit->map) { 2785 if ($exit->map) {
2421 $rmp->{region} = $exit->region->name; 2786 $rmp->{region} = $exit->region->name;
2422 $rmp->{origin_map} = $exit->map->path; 2787 $rmp->{origin_map} = $exit->map->path;
2423 $rmp->{origin_x} = $exit->x; 2788 $rmp->{origin_x} = $exit->x;
2424 $rmp->{origin_y} = $exit->y; 2789 $rmp->{origin_y} = $exit->y;
2790
2791 $exit->map->touch;
2425 } 2792 }
2426 2793
2427 $rmp->{random_seed} ||= $exit->random_seed; 2794 $rmp->{random_seed} ||= $exit->random_seed;
2428 2795
2429 my $data = cf::to_json $rmp; 2796 my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2430 my $md5 = Digest::MD5::md5_hex $data; 2797 my $md5 = Digest::MD5::md5_hex $data;
2431 my $meta = "$RANDOMDIR/$md5.meta"; 2798 my $meta = "$RANDOMDIR/$md5.meta";
2432 2799
2433 if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) { 2800 if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2434 aio_write $fh, 0, (length $data), $data, 0; 2801 aio_write $fh, 0, (length $data), $data, 0;
2435 undef $fh; 2802 undef $fh;
2436 aio_rename "$meta~", $meta; 2803 aio_rename "$meta~", $meta;
2437 2804
2805 my $slaying = "?random/$md5";
2806
2807 if ($exit->valid) {
2438 $exit->slaying ("?random/$md5"); 2808 $exit->slaying ("?random/$md5");
2439 $exit->msg (undef); 2809 $exit->msg (undef);
2810 }
2440 } 2811 }
2441} 2812}
2442 2813
2443sub cf::object::player::enter_exit { 2814sub cf::object::player::enter_exit {
2444 my ($self, $exit) = @_; 2815 my ($self, $exit) = @_;
2445 2816
2446 return unless $self->type == cf::PLAYER; 2817 return unless $self->type == cf::PLAYER;
2447 2818
2448 if ($exit->slaying eq "/!") {
2449 #TODO: this should de-fi-ni-te-ly not be a sync-job
2450 # the problem is that $exit might not survive long enough
2451 # so it needs to be done right now, right here
2452 cf::sync_job { prepare_random_map $exit };
2453 }
2454
2455 my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2456 my $hp = $exit->stats->hp;
2457 my $sp = $exit->stats->sp;
2458
2459 $self->enter_link; 2819 $self->enter_link;
2460 2820
2461 # if exit is damned, update players death & WoR home-position
2462 $self->contr->savebed ($slaying, $hp, $sp)
2463 if $exit->flag (FLAG_DAMNED);
2464
2465 (async { 2821 (async {
2466 $self->deactivate_recursive; # just to be sure 2822 $Coro::current->{desc} = "enter_exit";
2823
2467 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
2468 $self->goto ($slaying, $hp, $sp); 2839 $self->goto ($map, $x, $y);
2469 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
2470 1; 2845 1
2471 }) { 2846 }) {
2472 $self->message ("Something went wrong deep within the crossfire server. " 2847 $self->message ("Something went wrong deep within the deliantra server. "
2473 . "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. "
2474 . "Please report this to the dungeon master!", 2849 . "Please report this to the dungeon master!",
2475 cf::NDI_UNIQUE | cf::NDI_RED); 2850 cf::NDI_UNIQUE | cf::NDI_RED);
2476 2851
2477 warn "ERROR in enter_exit: $@"; 2852 warn "ERROR in enter_exit: $@";
2494sub cf::client::send_drawinfo { 2869sub cf::client::send_drawinfo {
2495 my ($self, $text, $flags) = @_; 2870 my ($self, $text, $flags) = @_;
2496 2871
2497 utf8::encode $text; 2872 utf8::encode $text;
2498 $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);
2499} 2899}
2500 2900
2501=item $client->send_msg ($channel, $msg, $color, [extra...]) 2901=item $client->send_msg ($channel, $msg, $color, [extra...])
2502 2902
2503Send a drawinfo or msg packet to the client, formatting the msg for the 2903Send a drawinfo or msg packet to the client, formatting the msg for the
2505the message, with C<log> being the default. If C<$color> is negative, suppress 2905the message, with C<log> being the default. If C<$color> is negative, suppress
2506the message unless the client supports the msg packet. 2906the message unless the client supports the msg packet.
2507 2907
2508=cut 2908=cut
2509 2909
2910# non-persistent channels (usually the info channel)
2510our %CHANNEL = ( 2911our %CHANNEL = (
2912 "c/motd" => {
2913 id => "infobox",
2914 title => "MOTD",
2915 reply => undef,
2916 tooltip => "The message of the day",
2917 },
2511 "c/identify" => { 2918 "c/identify" => {
2512 id => "identify", 2919 id => "infobox",
2513 title => "Identify", 2920 title => "Identify",
2514 reply => undef, 2921 reply => undef,
2515 tooltip => "Items recently identified", 2922 tooltip => "Items recently identified",
2516 }, 2923 },
2517 "c/examine" => { 2924 "c/examine" => {
2518 id => "examine", 2925 id => "infobox",
2519 title => "Examine", 2926 title => "Examine",
2520 reply => undef, 2927 reply => undef,
2521 tooltip => "Signs and other items you examined", 2928 tooltip => "Signs and other items you examined",
2522 }, 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" => $CHAT_CHANNEL,
2523); 3022);
2524 3023
2525sub cf::client::send_msg { 3024sub cf::client::send_msg {
2526 my ($self, $channel, $msg, $color, @extra) = @_; 3025 my ($self, $channel, $msg, $color, @extra) = @_;
2527 3026
2528 $msg = $self->pl->expand_cfpod ($msg); 3027 $msg = $self->pl->expand_cfpod ($msg)
3028 unless $color & cf::NDI_VERBATIM;
2529 3029
2530 $color &= cf::NDI_CLIENT_MASK; # just in case... 3030 $color &= cf::NDI_CLIENT_MASK; # just in case...
2531 3031
2532 # check predefined channels, for the benefit of C 3032 # check predefined channels, for the benefit of C
2533 $channel = $CHANNEL{$channel} if $CHANNEL{$channel}; 3033 if ($CHANNEL{$channel}) {
3034 $channel = $CHANNEL{$channel};
2534 3035
3036 $self->ext_msg (channel_info => $channel);
3037 $channel = $channel->{id};
3038
2535 if (ref $channel) { 3039 } elsif (ref $channel) {
2536 # send meta info to client, if not yet sent 3040 # send meta info to client, if not yet sent
2537 unless (exists $self->{channel}{$channel->{id}}) { 3041 unless (exists $self->{channel}{$channel->{id}}) {
2538 $self->{channel}{$channel->{id}} = $channel; 3042 $self->{channel}{$channel->{id}} = $channel;
2539 $self->ext_msg (channel_info => $channel); 3043 $self->ext_msg (channel_info => $channel);
2540 } 3044 }
2542 $channel = $channel->{id}; 3046 $channel = $channel->{id};
2543 } 3047 }
2544 3048
2545 return unless @extra || length $msg; 3049 return unless @extra || length $msg;
2546 3050
2547 if ($self->can_msg) {
2548 # default colour, mask it out 3051 # default colour, mask it out
2549 $color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF) 3052 $color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2550 if $color & cf::NDI_DEF; 3053 if $color & cf::NDI_DEF;
2551 3054
2552 $self->send_packet ("msg " . $self->{json_coder}->encode ( 3055 my $pkt = "msg "
3056 . $self->{json_coder}->encode (
2553 [$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra])); 3057 [$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2554 } else { 3058 );
2555 if ($color >= 0) {
2556 # replace some tags by gcfclient-compatible ones
2557 for ($msg) {
2558 1 while
2559 s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2560 || s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2561 || s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2562 || s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2563 || s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2564 }
2565 3059
2566 $color &= cf::NDI_COLOR_MASK; 3060 $self->send_big_packet ($pkt);
2567
2568 utf8::encode $msg;
2569
2570 if (0 && $msg =~ /\[/) {
2571 # COMMAND/INFO
2572 $self->send_packet ("drawextinfo $color 10 8 $msg")
2573 } else {
2574 $msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2575 $self->send_packet ("drawinfo $color $msg")
2576 }
2577 }
2578 }
2579} 3061}
2580 3062
2581=item $client->ext_msg ($type, @msg) 3063=item $client->ext_msg ($type, @msg)
2582 3064
2583Sends an ext event to the client. 3065Sends an ext event to the client.
2586 3068
2587sub cf::client::ext_msg($$@) { 3069sub cf::client::ext_msg($$@) {
2588 my ($self, $type, @msg) = @_; 3070 my ($self, $type, @msg) = @_;
2589 3071
2590 if ($self->extcmd == 2) { 3072 if ($self->extcmd == 2) {
2591 $self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg])); 3073 $self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2592 } elsif ($self->extcmd == 1) { # TODO: remove 3074 } elsif ($self->extcmd == 1) { # TODO: remove
2593 push @msg, msgtype => "event_$type"; 3075 push @msg, msgtype => "event_$type";
2594 $self->send_packet ("ext " . $self->{json_coder}->encode ({@msg})); 3076 $self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2595 } 3077 }
2596} 3078}
2597 3079
2598=item $client->ext_reply ($msgid, @msg) 3080=item $client->ext_reply ($msgid, @msg)
2599 3081
2603 3085
2604sub cf::client::ext_reply($$@) { 3086sub cf::client::ext_reply($$@) {
2605 my ($self, $id, @msg) = @_; 3087 my ($self, $id, @msg) = @_;
2606 3088
2607 if ($self->extcmd == 2) { 3089 if ($self->extcmd == 2) {
2608 $self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg])); 3090 $self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2609 } elsif ($self->extcmd == 1) { 3091 } elsif ($self->extcmd == 1) {
2610 #TODO: version 1, remove 3092 #TODO: version 1, remove
2611 unshift @msg, msgtype => "reply", msgid => $id; 3093 unshift @msg, msgtype => "reply", msgid => $id;
2612 $self->send_packet ("ext " . $self->{json_coder}->encode ({@msg})); 3094 $self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2613 } 3095 }
2614} 3096}
2615 3097
2616=item $success = $client->query ($flags, "text", \&cb) 3098=item $success = $client->query ($flags, "text", \&cb)
2617 3099
2718 3200
2719 $coro 3201 $coro
2720} 3202}
2721 3203
2722cf::client->attach ( 3204cf::client->attach (
2723 on_destroy => sub { 3205 on_client_destroy => sub {
2724 my ($ns) = @_; 3206 my ($ns) = @_;
2725 3207
2726 $_->cancel for values %{ (delete $ns->{_coro}) || {} }; 3208 $_->cancel for values %{ (delete $ns->{_coro}) || {} };
2727 }, 3209 },
2728); 3210);
2744our $safe_hole = new Safe::Hole; 3226our $safe_hole = new Safe::Hole;
2745 3227
2746$SIG{FPE} = 'IGNORE'; 3228$SIG{FPE} = 'IGNORE';
2747 3229
2748$safe->permit_only (Opcode::opset qw( 3230$safe->permit_only (Opcode::opset qw(
2749 :base_core :base_mem :base_orig :base_math 3231 :base_core :base_mem :base_orig :base_math :base_loop
2750 grepstart grepwhile mapstart mapwhile 3232 grepstart grepwhile mapstart mapwhile
2751 sort time 3233 sort time
2752)); 3234));
2753 3235
2754# here we export the classes and methods available to script code 3236# here we export the classes and methods available to script code
2756=pod 3238=pod
2757 3239
2758The following functions and methods are available within a safe environment: 3240The following functions and methods are available within a safe environment:
2759 3241
2760 cf::object 3242 cf::object
2761 contr pay_amount pay_player map x y force_find force_add 3243 contr pay_amount pay_player map x y force_find force_add destroy
2762 insert remove name archname title slaying race decrease_ob_nr 3244 insert remove name archname title slaying race decrease split
3245 value
2763 3246
2764 cf::object::player 3247 cf::object::player
2765 player 3248 player
2766 3249
2767 cf::player 3250 cf::player
2772 3255
2773=cut 3256=cut
2774 3257
2775for ( 3258for (
2776 ["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y 3259 ["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2777 insert remove inv name archname title slaying race 3260 insert remove inv nrof name archname title slaying race
2778 decrease_ob_nr)], 3261 decrease split destroy change_exp value msg lore send_msg)],
2779 ["cf::object::player" => qw(player)], 3262 ["cf::object::player" => qw(player)],
2780 ["cf::player" => qw(peaceful)], 3263 ["cf::player" => qw(peaceful send_msg)],
2781 ["cf::map" => qw(trigger)], 3264 ["cf::map" => qw(trigger)],
2782) { 3265) {
2783 no strict 'refs'; 3266 no strict 'refs';
2784 my ($pkg, @funs) = @$_; 3267 my ($pkg, @funs) = @$_;
2785 *{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"}) 3268 *{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
2803 3286
2804 my $qcode = $code; 3287 my $qcode = $code;
2805 $qcode =~ s/"/‟/g; # not allowed in #line filenames 3288 $qcode =~ s/"/‟/g; # not allowed in #line filenames
2806 $qcode =~ s/\n/\\n/g; 3289 $qcode =~ s/\n/\\n/g;
2807 3290
3291 %vars = (_dummy => 0) unless %vars;
3292
3293 my @res;
2808 local $_; 3294 local $_;
2809 local @safe::cf::_safe_eval_args = values %vars;
2810 3295
2811 my $eval = 3296 my $eval =
2812 "do {\n" 3297 "do {\n"
2813 . "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n" 3298 . "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
2814 . "#line 0 \"{$qcode}\"\n" 3299 . "#line 0 \"{$qcode}\"\n"
2815 . $code 3300 . $code
2816 . "\n}" 3301 . "\n}"
2817 ; 3302 ;
2818 3303
3304 if ($CFG{safe_eval}) {
2819 sub_generation_inc; 3305 sub_generation_inc;
3306 local @safe::cf::_safe_eval_args = values %vars;
2820 my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval); 3307 @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
2821 sub_generation_inc; 3308 sub_generation_inc;
3309 } else {
3310 local @cf::_safe_eval_args = values %vars;
3311 @res = wantarray ? eval eval : scalar eval $eval;
3312 }
2822 3313
2823 if ($@) { 3314 if ($@) {
2824 warn "$@"; 3315 warn "$@";
2825 warn "while executing safe code '$code'\n"; 3316 warn "while executing safe code '$code'\n";
2826 warn "with arguments " . (join " ", %vars) . "\n"; 3317 warn "with arguments " . (join " ", %vars) . "\n";
2845=cut 3336=cut
2846 3337
2847sub register_script_function { 3338sub register_script_function {
2848 my ($fun, $cb) = @_; 3339 my ($fun, $cb) = @_;
2849 3340
2850 no strict 'refs'; 3341 $fun = "safe::$fun" if $CFG{safe_eval};
2851 *{"safe::$fun"} = $safe_hole->wrap ($cb); 3342 *$fun = $safe_hole->wrap ($cb);
2852} 3343}
2853 3344
2854=back 3345=back
2855 3346
2856=cut 3347=cut
2877 3368
2878 $facedata->{version} == 2 3369 $facedata->{version} == 2
2879 or cf::cleanup "$path: version mismatch, cannot proceed."; 3370 or cf::cleanup "$path: version mismatch, cannot proceed.";
2880 3371
2881 # 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]);
2882 $facedata->{resource}{"res/exp_table"} = { 3374 $facedata->{resource}{"res/exp_table"} = {
2883 type => FT_RSRC, 3375 type => FT_RSRC,
2884 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),
2885 }; 3378 };
2886 cf::cede_to_tick; 3379 cf::cede_to_tick;
2887 3380
2888 { 3381 {
2889 my $faces = $facedata->{faceinfo}; 3382 my $faces = $facedata->{faceinfo};
2890 3383
2891 while (my ($face, $info) = each %$faces) { 3384 while (my ($face, $info) = each %$faces) {
2892 my $idx = (cf::face::find $face) || cf::face::alloc $face; 3385 my $idx = (cf::face::find $face) || cf::face::alloc $face;
3386
2893 cf::face::set_visibility $idx, $info->{visibility}; 3387 cf::face::set_visibility $idx, $info->{visibility};
2894 cf::face::set_magicmap $idx, $info->{magicmap}; 3388 cf::face::set_magicmap $idx, $info->{magicmap};
2895 cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32}; 3389 cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
2896 cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64}; 3390 cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
2897 3391
2898 cf::cede_to_tick; 3392 cf::cede_to_tick;
2899 } 3393 }
2900 3394
2901 while (my ($face, $info) = each %$faces) { 3395 while (my ($face, $info) = each %$faces) {
2902 next unless $info->{smooth}; 3396 next unless $info->{smooth};
3397
2903 my $idx = cf::face::find $face 3398 my $idx = cf::face::find $face
2904 or next; 3399 or next;
3400
2905 if (my $smooth = cf::face::find $info->{smooth}) { 3401 if (my $smooth = cf::face::find $info->{smooth}) {
2906 cf::face::set_smooth $idx, $smooth; 3402 cf::face::set_smooth $idx, $smooth;
2907 cf::face::set_smoothlevel $idx, $info->{smoothlevel}; 3403 cf::face::set_smoothlevel $idx, $info->{smoothlevel};
2908 } else { 3404 } else {
2909 warn "smooth face '$info->{smooth}' not found for face '$face'"; 3405 warn "smooth face '$info->{smooth}' not found for face '$face'";
2923 3419
2924 cf::anim::invalidate_all; # d'oh 3420 cf::anim::invalidate_all; # d'oh
2925 } 3421 }
2926 3422
2927 { 3423 {
2928 # TODO: for gcfclient pleasure, we should give resources
2929 # that gcfclient doesn't grok a >10000 face index.
2930 my $res = $facedata->{resource}; 3424 my $res = $facedata->{resource};
2931 3425
2932 my $soundconf = delete $res->{"res/sound.conf"};
2933
2934 while (my ($name, $info) = each %$res) { 3426 while (my ($name, $info) = each %$res) {
3427 if (defined $info->{type}) {
2935 my $idx = (cf::face::find $name) || cf::face::alloc $name; 3428 my $idx = (cf::face::find $name) || cf::face::alloc $name;
2936 my $data;
2937 3429
2938 if ($info->{type} & 1) { 3430 cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
2939 # prepend meta info 3431 cf::face::set_type $idx, $info->{type};
2940
2941 my $meta = $enc->encode ({
2942 name => $name,
2943 %{ $info->{meta} || {} },
2944 });
2945
2946 $data = pack "(w/a*)*", $meta, $info->{data};
2947 } else { 3432 } else {
2948 $data = $info->{data}; 3433 $RESOURCE{$name} = $info;
2949 } 3434 }
2950 3435
2951 cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
2952 cf::face::set_type $idx, $info->{type};
2953
2954 cf::cede_to_tick; 3436 cf::cede_to_tick;
2955 } 3437 }
2956
2957 if ($soundconf) {
2958 $soundconf = $enc->decode (delete $soundconf->{data});
2959
2960 for (0 .. SOUND_CAST_SPELL_0 - 1) {
2961 my $sound = $soundconf->{compat}[$_]
2962 or next;
2963
2964 my $face = cf::face::find "sound/$sound->[1]";
2965 cf::sound::set $sound->[0] => $face;
2966 cf::sound::old_sound_index $_, $face; # gcfclient-compat
2967 }
2968
2969 while (my ($k, $v) = each %{$soundconf->{event}}) {
2970 my $face = cf::face::find "sound/$v";
2971 cf::sound::set $k => $face;
2972 }
2973 }
2974 } 3438 }
3439
3440 cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
2975 3441
2976 1 3442 1
2977} 3443}
3444
3445cf::global->attach (on_resource_update => sub {
3446 if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3447 $soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3448
3449 for (0 .. SOUND_CAST_SPELL_0 - 1) {
3450 my $sound = $soundconf->{compat}[$_]
3451 or next;
3452
3453 my $face = cf::face::find "sound/$sound->[1]";
3454 cf::sound::set $sound->[0] => $face;
3455 cf::sound::old_sound_index $_, $face; # gcfclient-compat
3456 }
3457
3458 while (my ($k, $v) = each %{$soundconf->{event}}) {
3459 my $face = cf::face::find "sound/$v";
3460 cf::sound::set $k => $face;
3461 }
3462 }
3463});
2978 3464
2979register_exticmd fx_want => sub { 3465register_exticmd fx_want => sub {
2980 my ($ns, $want) = @_; 3466 my ($ns, $want) = @_;
2981 3467
2982 while (my ($k, $v) = each %$want) { 3468 while (my ($k, $v) = each %$want) {
2983 $ns->fx_want ($k, $v); 3469 $ns->fx_want ($k, $v);
2984 } 3470 }
2985}; 3471};
3472
3473sub load_resource_file($) {
3474 my $guard = lock_acquire "load_resource_file";
3475
3476 my $status = load_resource_file_ $_[0];
3477 get_slot 0.1, 100;
3478 cf::arch::commit_load;
3479
3480 $status
3481}
2986 3482
2987sub reload_regions { 3483sub reload_regions {
2988 # HACK to clear player env face cache, we need some signal framework 3484 # HACK to clear player env face cache, we need some signal framework
2989 # for this (global event?) 3485 # for this (global event?)
2990 %ext::player_env::MUSIC_FACE_CACHE = (); 3486 %ext::player_env::MUSIC_FACE_CACHE = ();
3004} 3500}
3005 3501
3006sub reload_archetypes { 3502sub reload_archetypes {
3007 load_resource_file "$DATADIR/archetypes" 3503 load_resource_file "$DATADIR/archetypes"
3008 or die "unable to load archetypes\n"; 3504 or die "unable to load archetypes\n";
3009 #d# NEED to laod twice to resolve forward references
3010 # this really needs to be done in an extra post-pass
3011 # (which needs to be synchronous, so solve it differently)
3012 load_resource_file "$DATADIR/archetypes"
3013 or die "unable to load archetypes\n";
3014} 3505}
3015 3506
3016sub reload_treasures { 3507sub reload_treasures {
3017 load_resource_file "$DATADIR/treasures" 3508 load_resource_file "$DATADIR/treasures"
3018 or die "unable to load treasurelists\n"; 3509 or die "unable to load treasurelists\n";
3019} 3510}
3020 3511
3021sub reload_resources { 3512sub reload_resources {
3022 warn "reloading resource files...\n"; 3513 warn "reloading resource files...\n";
3023 3514
3515 reload_facedata;
3516 reload_archetypes;
3024 reload_regions; 3517 reload_regions;
3025 reload_facedata;
3026 #reload_archetypes;#d#
3027 reload_archetypes;
3028 reload_treasures; 3518 reload_treasures;
3029 3519
3030 warn "finished reloading resource files\n"; 3520 warn "finished reloading resource files\n";
3031} 3521}
3032 3522
3033sub init {
3034 reload_resources;
3035}
3036
3037sub reload_config { 3523sub reload_config {
3524 warn "reloading config file...\n";
3525
3038 open my $fh, "<:utf8", "$CONFDIR/config" 3526 open my $fh, "<:utf8", "$CONFDIR/config"
3039 or return; 3527 or return;
3040 3528
3041 local $/; 3529 local $/;
3042 *CFG = YAML::Syck::Load <$fh>; 3530 *CFG = YAML::XS::Load scalar <$fh>;
3043 3531
3044 $EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37]; 3532 $EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3045 3533
3046 $cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset}; 3534 $cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3047 $cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset}; 3535 $cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3048 3536
3049 if (exists $CFG{mlockall}) { 3537 if (exists $CFG{mlockall}) {
3051 $CFG{mlockall} ? eval "mlockall()" : eval "munlockall()" 3539 $CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3052 and die "WARNING: m(un)lockall failed: $!\n"; 3540 and die "WARNING: m(un)lockall failed: $!\n";
3053 }; 3541 };
3054 warn $@ if $@; 3542 warn $@ if $@;
3055 } 3543 }
3544
3545 warn "finished reloading resource files\n";
3546}
3547
3548sub pidfile() {
3549 sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
3550 or die "$PIDFILE: $!";
3551 flock $fh, &Fcntl::LOCK_EX
3552 or die "$PIDFILE: flock: $!";
3553 $fh
3554}
3555
3556# make sure only one server instance is running at any one time
3557sub atomic {
3558 my $fh = pidfile;
3559
3560 my $pid = <$fh>;
3561 kill 9, $pid if $pid > 0;
3562
3563 seek $fh, 0, 0;
3564 print $fh $$;
3565}
3566
3567sub main_loop {
3568 warn "EV::loop starting\n";
3569 if (1) {
3570 EV::loop;
3571 }
3572 warn "EV::loop returned\n";
3573 goto &main_loop unless $REALLY_UNLOOP;
3056} 3574}
3057 3575
3058sub main { 3576sub main {
3577 cf::init_globals; # initialise logging
3578
3579 LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
3580 LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
3581 LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
3582 LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
3583
3584 $Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3585
3059 # we must not ever block the main coroutine 3586 # we must not ever block the main coroutine
3060 local $Coro::idle = sub { 3587 local $Coro::idle = sub {
3061 Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d# 3588 Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3062 (async { 3589 (async {
3063 Event::one_event; 3590 $Coro::current->{desc} = "IDLE BUG HANDLER";
3591 EV::loop EV::LOOP_ONESHOT;
3064 })->prio (Coro::PRIO_MAX); 3592 })->prio (Coro::PRIO_MAX);
3065 }; 3593 };
3066 3594
3595 evthread_start IO::AIO::poll_fileno;
3596
3597 cf::sync_job {
3598 cf::init_experience;
3599 cf::init_anim;
3600 cf::init_attackmess;
3601 cf::init_dynamic;
3602
3603 cf::load_settings;
3604 cf::load_materials;
3605
3606 reload_resources;
3067 reload_config; 3607 reload_config;
3068 db_init; 3608 db_init;
3609
3610 cf::init_uuid;
3611 cf::init_signals;
3612 cf::init_skills;
3613
3614 cf::init_beforeplay;
3615
3616 atomic;
3617
3069 load_extensions; 3618 load_extensions;
3070 3619
3071 $TICK_WATCHER->start; 3620 utime time, time, $RUNTIMEFILE;
3072 Event::loop; 3621
3622 # no (long-running) fork's whatsoever before this point(!)
3623 use POSIX ();
3624 POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
3625
3626 (pop @POST_INIT)->(0) while @POST_INIT;
3627 };
3628
3629 cf::object::thawer::errors_are_fatal 0;
3630 warn "parse errors in files are no longer fatal from this point on.\n";
3631
3632 main_loop;
3073} 3633}
3074 3634
3075############################################################################# 3635#############################################################################
3076# initialisation and cleanup 3636# initialisation and cleanup
3077 3637
3078# install some emergency cleanup handlers 3638# install some emergency cleanup handlers
3079BEGIN { 3639BEGIN {
3640 our %SIGWATCHER = ();
3080 for my $signal (qw(INT HUP TERM)) { 3641 for my $signal (qw(INT HUP TERM)) {
3081 Event->signal ( 3642 $SIGWATCHER{$signal} = AE::signal $signal, sub {
3082 reentrant => 0,
3083 data => WF_AUTOCANCEL,
3084 signal => $signal,
3085 prio => 0,
3086 cb => sub {
3087 cf::cleanup "SIG$signal"; 3643 cf::cleanup "SIG$signal";
3088 },
3089 ); 3644 };
3090 } 3645 }
3091} 3646}
3092 3647
3093sub write_runtime { 3648sub write_runtime_sync {
3094 my $runtime = "$LOCALDIR/runtime"; 3649 my $t0 = AE::time;
3095 3650
3096 # first touch the runtime file to show we are still running: 3651 # first touch the runtime file to show we are still running:
3097 # the fsync below can take a very very long time. 3652 # the fsync below can take a very very long time.
3098 3653
3099 IO::AIO::aio_utime $runtime, undef, undef; 3654 IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3100 3655
3101 my $guard = cf::lock_acquire "write_runtime"; 3656 my $guard = cf::lock_acquire "write_runtime";
3102 3657
3103 my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644 3658 my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3104 or return; 3659 or return;
3105 3660
3106 my $value = $cf::RUNTIME + 90 + 10; 3661 my $value = $cf::RUNTIME + 90 + 10;
3107 # 10 is the runtime save interval, for a monotonic clock 3662 # 10 is the runtime save interval, for a monotonic clock
3108 # 60 allows for the watchdog to kill the server. 3663 # 60 allows for the watchdog to kill the server.
3118 aio_utime $fh, undef, undef; 3673 aio_utime $fh, undef, undef;
3119 3674
3120 close $fh 3675 close $fh
3121 or return; 3676 or return;
3122 3677
3123 aio_rename "$runtime~", $runtime 3678 aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3124 and return; 3679 and return;
3125 3680
3126 warn "runtime file written.\n"; 3681 warn sprintf "runtime file written (%gs).\n", AE::time - $t0;
3127 3682
3128 1 3683 1
3684}
3685
3686our $uuid_lock;
3687our $uuid_skip;
3688
3689sub write_uuid_sync($) {
3690 $uuid_skip ||= $_[0];
3691
3692 return if $uuid_lock;
3693 local $uuid_lock = 1;
3694
3695 my $uuid = "$LOCALDIR/uuid";
3696
3697 my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
3698 or return;
3699
3700 my $value = uuid_seq uuid_cur;
3701
3702 unless ($value) {
3703 warn "cowardly refusing to write zero uuid value!\n";
3704 return;
3705 }
3706
3707 my $value = uuid_str $value + $uuid_skip;
3708 $uuid_skip = 0;
3709
3710 (aio_write $fh, 0, (length $value), $value, 0) <= 0
3711 and return;
3712
3713 # always fsync - this file is important
3714 aio_fsync $fh
3715 and return;
3716
3717 close $fh
3718 or return;
3719
3720 aio_rename "$uuid~", $uuid
3721 and return;
3722
3723 warn "uuid file written ($value).\n";
3724
3725 1
3726
3727}
3728
3729sub write_uuid($$) {
3730 my ($skip, $sync) = @_;
3731
3732 $sync ? write_uuid_sync $skip
3733 : async { write_uuid_sync $skip };
3129} 3734}
3130 3735
3131sub emergency_save() { 3736sub emergency_save() {
3132 my $freeze_guard = cf::freeze_mainloop; 3737 my $freeze_guard = cf::freeze_mainloop;
3133 3738
3134 warn "enter emergency perl save\n"; 3739 warn "emergency_perl_save: enter\n";
3135 3740
3136 cf::sync_job { 3741 cf::sync_job {
3742 # this is a trade-off: we want to be very quick here, so
3743 # save all maps without fsync, and later call a global sync
3744 # (which in turn might be very very slow)
3745 local $USE_FSYNC = 0;
3746
3137 # use a peculiar iteration method to avoid tripping on perl 3747 # use a peculiar iteration method to avoid tripping on perl
3138 # refcount bugs in for. also avoids problems with players 3748 # refcount bugs in for. also avoids problems with players
3139 # and maps saved/destroyed asynchronously. 3749 # and maps saved/destroyed asynchronously.
3140 warn "begin emergency player save\n"; 3750 warn "emergency_perl_save: begin player save\n";
3141 for my $login (keys %cf::PLAYER) { 3751 for my $login (keys %cf::PLAYER) {
3142 my $pl = $cf::PLAYER{$login} or next; 3752 my $pl = $cf::PLAYER{$login} or next;
3143 $pl->valid or next; 3753 $pl->valid or next;
3754 delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3144 $pl->save; 3755 $pl->save;
3145 } 3756 }
3146 warn "end emergency player save\n"; 3757 warn "emergency_perl_save: end player save\n";
3147 3758
3148 warn "begin emergency map save\n"; 3759 warn "emergency_perl_save: begin map save\n";
3149 for my $path (keys %cf::MAP) { 3760 for my $path (keys %cf::MAP) {
3150 my $map = $cf::MAP{$path} or next; 3761 my $map = $cf::MAP{$path} or next;
3151 $map->valid or next; 3762 $map->valid or next;
3152 $map->save; 3763 $map->save;
3153 } 3764 }
3154 warn "end emergency map save\n"; 3765 warn "emergency_perl_save: end map save\n";
3155 3766
3156 warn "begin emergency database checkpoint\n"; 3767 warn "emergency_perl_save: begin database checkpoint\n";
3157 BDB::db_env_txn_checkpoint $DB_ENV; 3768 BDB::db_env_txn_checkpoint $DB_ENV;
3158 warn "end emergency database checkpoint\n"; 3769 warn "emergency_perl_save: end database checkpoint\n";
3770
3771 warn "emergency_perl_save: begin write uuid\n";
3772 write_uuid_sync 1;
3773 warn "emergency_perl_save: end write uuid\n";
3159 }; 3774 };
3160 3775
3776 warn "emergency_perl_save: starting sync()\n";
3777 IO::AIO::aio_sync sub {
3778 warn "emergency_perl_save: finished sync()\n";
3779 };
3780
3161 warn "leave emergency perl save\n"; 3781 warn "emergency_perl_save: leave\n";
3162} 3782}
3163 3783
3164sub post_cleanup { 3784sub post_cleanup {
3165 my ($make_core) = @_; 3785 my ($make_core) = @_;
3166 3786
3167 warn Carp::longmess "post_cleanup backtrace" 3787 warn Carp::longmess "post_cleanup backtrace"
3168 if $make_core; 3788 if $make_core;
3789
3790 my $fh = pidfile;
3791 unlink $PIDFILE if <$fh> == $$;
3792}
3793
3794# a safer delete_package, copied from Symbol
3795sub clear_package($) {
3796 my $pkg = shift;
3797
3798 # expand to full symbol table name if needed
3799 unless ($pkg =~ /^main::.*::$/) {
3800 $pkg = "main$pkg" if $pkg =~ /^::/;
3801 $pkg = "main::$pkg" unless $pkg =~ /^main::/;
3802 $pkg .= '::' unless $pkg =~ /::$/;
3803 }
3804
3805 my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
3806 my $stem_symtab = *{$stem}{HASH};
3807
3808 defined $stem_symtab and exists $stem_symtab->{$leaf}
3809 or return;
3810
3811 # clear all symbols
3812 my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
3813 for my $name (keys %$leaf_symtab) {
3814 _gv_clear *{"$pkg$name"};
3815# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
3816 }
3169} 3817}
3170 3818
3171sub do_reload_perl() { 3819sub do_reload_perl() {
3172 # can/must only be called in main 3820 # can/must only be called in main
3173 if ($Coro::current != $Coro::main) { 3821 if (in_main) {
3174 warn "can only reload from main coroutine"; 3822 warn "can only reload from main coroutine";
3175 return; 3823 return;
3176 } 3824 }
3177 3825
3826 return if $RELOAD++;
3827
3828 my $t1 = AE::time;
3829
3830 while ($RELOAD) {
3178 warn "reloading..."; 3831 warn "reloading...";
3179 3832
3180 warn "entering sync_job"; 3833 warn "entering sync_job";
3181 3834
3182 cf::sync_job { 3835 cf::sync_job {
3183 cf::write_runtime; # external watchdog should not bark 3836 cf::write_runtime_sync; # external watchdog should not bark
3184 cf::emergency_save; 3837 cf::emergency_save;
3185 cf::write_runtime; # external watchdog should not bark 3838 cf::write_runtime_sync; # external watchdog should not bark
3186 3839
3187 warn "syncing database to disk"; 3840 warn "syncing database to disk";
3188 BDB::db_env_txn_checkpoint $DB_ENV; 3841 BDB::db_env_txn_checkpoint $DB_ENV;
3189 3842
3190 # if anything goes wrong in here, we should simply crash as we already saved 3843 # if anything goes wrong in here, we should simply crash as we already saved
3191 3844
3192 warn "cancelling all WF_AUTOCANCEL watchers";
3193 for (Event::all_watchers) {
3194 $_->cancel if $_->data & WF_AUTOCANCEL;
3195 }
3196
3197 warn "flushing outstanding aio requests"; 3845 warn "flushing outstanding aio requests";
3198 for (;;) {
3199 BDB::flush;
3200 IO::AIO::flush;
3201 Coro::cede;
3202 last unless IO::AIO::nreqs || BDB::nreqs; 3846 while (IO::AIO::nreqs || BDB::nreqs) {
3203 warn "iterate..."; 3847 Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3204 }
3205
3206 ++$RELOAD;
3207
3208 warn "cancelling all extension coros";
3209 $_->cancel for values %EXT_CORO;
3210 %EXT_CORO = ();
3211
3212 warn "removing commands";
3213 %COMMAND = ();
3214
3215 warn "removing ext/exti commands";
3216 %EXTCMD = ();
3217 %EXTICMD = ();
3218
3219 warn "unloading/nuking all extensions";
3220 for my $pkg (@EXTS) {
3221 warn "... unloading $pkg";
3222
3223 if (my $cb = $pkg->can ("unload")) {
3224 eval {
3225 $cb->($pkg);
3226 1
3227 } or warn "$pkg unloaded, but with errors: $@";
3228 } 3848 }
3229 3849
3230 warn "... nuking $pkg"; 3850 warn "cancelling all extension coros";
3231 Symbol::delete_package $pkg; 3851 $_->cancel for values %EXT_CORO;
3232 } 3852 %EXT_CORO = ();
3233 3853
3234 warn "unloading all perl modules loaded from $LIBDIR"; 3854 warn "removing commands";
3235 while (my ($k, $v) = each %INC) { 3855 %COMMAND = ();
3236 next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3237 3856
3857 warn "removing ext/exti commands";
3858 %EXTCMD = ();
3859 %EXTICMD = ();
3860
3861 warn "unloading/nuking all extensions";
3862 for my $pkg (@EXTS) {
3238 warn "... unloading $k"; 3863 warn "... unloading $pkg";
3239 delete $INC{$k};
3240 3864
3241 $k =~ s/\.pm$//;
3242 $k =~ s/\//::/g;
3243
3244 if (my $cb = $k->can ("unload_module")) { 3865 if (my $cb = $pkg->can ("unload")) {
3866 eval {
3245 $cb->(); 3867 $cb->($pkg);
3868 1
3869 } or warn "$pkg unloaded, but with errors: $@";
3870 }
3871
3872 warn "... clearing $pkg";
3873 clear_package $pkg;
3246 } 3874 }
3247 3875
3248 Symbol::delete_package $k; 3876 warn "unloading all perl modules loaded from $LIBDIR";
3877 while (my ($k, $v) = each %INC) {
3878 next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3879
3880 warn "... unloading $k";
3881 delete $INC{$k};
3882
3883 $k =~ s/\.pm$//;
3884 $k =~ s/\//::/g;
3885
3886 if (my $cb = $k->can ("unload_module")) {
3887 $cb->();
3888 }
3889
3890 clear_package $k;
3249 } 3891 }
3250 3892
3251 warn "getting rid of safe::, as good as possible"; 3893 warn "getting rid of safe::, as good as possible";
3252 Symbol::delete_package "safe::$_" 3894 clear_package "safe::$_"
3253 for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region); 3895 for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3254 3896
3255 warn "unloading cf.pm \"a bit\""; 3897 warn "unloading cf.pm \"a bit\"";
3256 delete $INC{"cf.pm"}; 3898 delete $INC{"cf.pm"};
3257 delete $INC{"cf/pod.pm"}; 3899 delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3258 3900
3259 # don't, removes xs symbols, too, 3901 # don't, removes xs symbols, too,
3260 # and global variables created in xs 3902 # and global variables created in xs
3261 #Symbol::delete_package __PACKAGE__; 3903 #clear_package __PACKAGE__;
3262 3904
3263 warn "unload completed, starting to reload now"; 3905 warn "unload completed, starting to reload now";
3264 3906
3265 warn "reloading cf.pm"; 3907 warn "reloading cf.pm";
3266 require cf; 3908 require cf;
3267 cf::_connect_to_perl; # nominally unnecessary, but cannot hurt 3909 cf::_connect_to_perl_1;
3268 3910
3269 warn "loading config and database again"; 3911 warn "loading config and database again";
3270 cf::reload_config; 3912 cf::reload_config;
3271 3913
3272 warn "loading extensions"; 3914 warn "loading extensions";
3273 cf::load_extensions; 3915 cf::load_extensions;
3274 3916
3917 if ($REATTACH_ON_RELOAD) {
3275 warn "reattaching attachments to objects/players"; 3918 warn "reattaching attachments to objects/players";
3276 _global_reattach; # objects, sockets 3919 _global_reattach; # objects, sockets
3277 warn "reattaching attachments to maps"; 3920 warn "reattaching attachments to maps";
3278 reattach $_ for values %MAP; 3921 reattach $_ for values %MAP;
3279 warn "reattaching attachments to players"; 3922 warn "reattaching attachments to players";
3280 reattach $_ for values %PLAYER; 3923 reattach $_ for values %PLAYER;
3924 }
3281 3925
3926 warn "running post_init jobs";
3927 (pop @POST_INIT)->(1) while @POST_INIT;
3928
3282 warn "leaving sync_job"; 3929 warn "leaving sync_job";
3283 3930
3284 1 3931 1
3285 } or do { 3932 } or do {
3286 warn $@; 3933 warn $@;
3287 warn "error while reloading, exiting."; 3934 cf::cleanup "error while reloading, exiting.";
3288 exit 1;
3289 }; 3935 };
3290 3936
3291 warn "reloaded"; 3937 warn "reloaded";
3938 --$RELOAD;
3939 }
3940
3941 $t1 = AE::time - $t1;
3942 warn "reload completed in ${t1}s\n";
3292}; 3943};
3293 3944
3294our $RELOAD_WATCHER; # used only during reload 3945our $RELOAD_WATCHER; # used only during reload
3295 3946
3296sub reload_perl() { 3947sub reload_perl() {
3297 # doing reload synchronously and two reloads happen back-to-back, 3948 # doing reload synchronously and two reloads happen back-to-back,
3298 # coro crashes during coro_state_free->destroy here. 3949 # coro crashes during coro_state_free->destroy here.
3299 3950
3300 $RELOAD_WATCHER ||= Event->timer ( 3951 $RELOAD_WATCHER ||= cf::async {
3301 reentrant => 0, 3952 Coro::AIO::aio_wait cache_extensions;
3302 after => 0, 3953
3303 data => WF_AUTOCANCEL, 3954 $RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3304 cb => sub {
3305 do_reload_perl; 3955 do_reload_perl;
3306 undef $RELOAD_WATCHER; 3956 undef $RELOAD_WATCHER;
3307 }, 3957 };
3308 ); 3958 };
3309} 3959}
3310 3960
3311register_command "reload" => sub { 3961register_command "reload" => sub {
3312 my ($who, $arg) = @_; 3962 my ($who, $arg) = @_;
3313 3963
3314 if ($who->flag (FLAG_WIZ)) { 3964 if ($who->flag (FLAG_WIZ)) {
3315 $who->message ("reloading server."); 3965 $who->message ("reloading server.");
3966 async {
3967 $Coro::current->{desc} = "perl_reload";
3316 async { reload_perl }; 3968 reload_perl;
3969 };
3317 } 3970 }
3318}; 3971};
3319 3972
3320unshift @INC, $LIBDIR; 3973unshift @INC, $LIBDIR;
3321 3974
3323 3976
3324our @WAIT_FOR_TICK; 3977our @WAIT_FOR_TICK;
3325our @WAIT_FOR_TICK_BEGIN; 3978our @WAIT_FOR_TICK_BEGIN;
3326 3979
3327sub wait_for_tick { 3980sub wait_for_tick {
3328 return unless $TICK_WATCHER->is_active;
3329 return if $Coro::current == $Coro::main; 3981 return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3330 3982
3331 my $signal = new Coro::Signal; 3983 my $signal = new Coro::Signal;
3332 push @WAIT_FOR_TICK, $signal; 3984 push @WAIT_FOR_TICK, $signal;
3333 $signal->wait; 3985 $signal->wait;
3334} 3986}
3335 3987
3336sub wait_for_tick_begin { 3988sub wait_for_tick_begin {
3337 return unless $TICK_WATCHER->is_active;
3338 return if $Coro::current == $Coro::main; 3989 return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3339 3990
3340 my $signal = new Coro::Signal; 3991 my $signal = new Coro::Signal;
3341 push @WAIT_FOR_TICK_BEGIN, $signal; 3992 push @WAIT_FOR_TICK_BEGIN, $signal;
3342 $signal->wait; 3993 $signal->wait;
3343} 3994}
3344 3995
3345 my $min = 1e6;#d# 3996sub tick {
3346 my $avg = 10;
3347$TICK_WATCHER = Event->timer (
3348 reentrant => 0,
3349 parked => 1,
3350 prio => 0,
3351 at => $NEXT_TICK || $TICK,
3352 data => WF_AUTOCANCEL,
3353 cb => sub {
3354 if ($Coro::current != $Coro::main) { 3997 if ($Coro::current != $Coro::main) {
3355 Carp::cluck "major BUG: server tick called outside of main coro, skipping it" 3998 Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3356 unless ++$bug_warning > 10; 3999 unless ++$bug_warning > 10;
3357 return; 4000 return;
3358 } 4001 }
3359 4002
3360 $NOW = $tick_start = Event::time;
3361
3362 cf::server_tick; # one server iteration 4003 cf::server_tick; # one server iteration
3363 4004
3364 0 && sync_job {#d# 4005 #for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3365 for(1..10) {
3366 my $t = Event::time;
3367 my $map = my $map = new_from_path cf::map "/tmp/x.map"
3368 or die;
3369 4006
3370 $map->width (50); 4007 if ($NOW >= $NEXT_RUNTIME_WRITE) {
3371 $map->height (50); 4008 $NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3372 $map->alloc; 4009 Coro::async_pool {
3373 $map->_load_objects ("/tmp/x.map", 1); 4010 $Coro::current->{desc} = "runtime saver";
3374 my $t = Event::time - $t; 4011 write_runtime_sync
3375 4012 or warn "ERROR: unable to write runtime file: $!";
3376 #next unless $t < 0.0013;#d#
3377 if ($t < $min) {
3378 $min = $t;
3379 }
3380 $avg = $avg * 0.99 + $t * 0.01;
3381 }
3382 warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d#
3383 exit 0;
3384 # 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477
3385 }; 4013 };
4014 }
3386 4015
3387 $RUNTIME += $TICK;
3388 $NEXT_TICK += $TICK;
3389
3390 if ($NOW >= $NEXT_RUNTIME_WRITE) {
3391 $NEXT_RUNTIME_WRITE = $NOW + 10;
3392 Coro::async_pool {
3393 write_runtime
3394 or warn "ERROR: unable to write runtime file: $!";
3395 };
3396 }
3397
3398# my $AFTER = Event::time;
3399# warn $AFTER - $NOW;#d#
3400
3401 if (my $sig = shift @WAIT_FOR_TICK_BEGIN) { 4016 if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3402 $sig->send; 4017 $sig->send;
3403 } 4018 }
3404 while (my $sig = shift @WAIT_FOR_TICK) { 4019 while (my $sig = shift @WAIT_FOR_TICK) {
3405 $sig->send; 4020 $sig->send;
3406 } 4021 }
3407 4022
3408 $NOW = Event::time; 4023 $LOAD = ($NOW - $TICK_START) / $TICK;
3409
3410 # if we are delayed by four ticks or more, skip them all
3411 $NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3412
3413 $TICK_WATCHER->at ($NEXT_TICK);
3414 $TICK_WATCHER->start;
3415
3416 $LOAD = ($NOW - $tick_start) / $TICK;
3417 $LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25; 4024 $LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3418 4025
3419 _post_tick; 4026 if (0) {
3420 4027 if ($NEXT_TICK) {
3421 4028 my $jitter = $TICK_START - $NEXT_TICK;
4029 $JITTER = $JITTER * 0.75 + $jitter * 0.25;
4030 warn "jitter $JITTER\n";#d#
4031 }
3422 }, 4032 }
3423); 4033}
3424 4034
3425{ 4035{
3426 BDB::max_poll_time $TICK * 0.1; 4036 # configure BDB
3427 $BDB_POLL_WATCHER = Event->io ( 4037
3428 reentrant => 0,
3429 fd => BDB::poll_fileno,
3430 poll => 'r',
3431 prio => 0,
3432 data => WF_AUTOCANCEL,
3433 cb => \&BDB::poll_cb,
3434 );
3435 BDB::min_parallel 8; 4038 BDB::min_parallel 16;
3436 4039 BDB::max_poll_reqs $TICK * 0.1;
3437 BDB::set_sync_prepare { 4040 $AnyEvent::BDB::WATCHER->priority (1);
3438 my $status;
3439 my $current = $Coro::current;
3440 (
3441 sub {
3442 $status = $!;
3443 $current->ready; undef $current;
3444 },
3445 sub {
3446 Coro::schedule while defined $current;
3447 $! = $status;
3448 },
3449 )
3450 };
3451 4041
3452 unless ($DB_ENV) { 4042 unless ($DB_ENV) {
3453 $DB_ENV = BDB::db_env_create; 4043 $DB_ENV = BDB::db_env_create;
4044 $DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
4045 $DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
4046 $DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
4047 $DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
4048 $DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3454 4049
3455 cf::sync_job { 4050 cf::sync_job {
3456 eval { 4051 eval {
3457 BDB::db_env_open 4052 BDB::db_env_open
3458 $DB_ENV, 4053 $DB_ENV,
3460 BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN 4055 BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3461 | BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE, 4056 | BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3462 0666; 4057 0666;
3463 4058
3464 cf::cleanup "db_env_open($BDBDIR): $!" if $!; 4059 cf::cleanup "db_env_open($BDBDIR): $!" if $!;
3465
3466 $DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1);
3467 $DB_ENV->set_lk_detect;
3468 }; 4060 };
3469 4061
3470 cf::cleanup "db_env_open(db): $@" if $@; 4062 cf::cleanup "db_env_open(db): $@" if $@;
3471 }; 4063 };
3472 } 4064 }
4065
4066 $BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
4067 BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
4068 };
4069 $BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
4070 BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
4071 };
4072 $BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
4073 BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
4074 };
3473} 4075}
3474 4076
3475{ 4077{
4078 # configure IO::AIO
4079
3476 IO::AIO::min_parallel 8; 4080 IO::AIO::min_parallel 8;
3477
3478 undef $Coro::AIO::WATCHER;
3479 IO::AIO::max_poll_time $TICK * 0.1; 4081 IO::AIO::max_poll_time $TICK * 0.1;
3480 $AIO_POLL_WATCHER = Event->io ( 4082 undef $AnyEvent::AIO::WATCHER;
3481 reentrant => 0,
3482 data => WF_AUTOCANCEL,
3483 fd => IO::AIO::poll_fileno,
3484 poll => 'r',
3485 prio => 6,
3486 cb => \&IO::AIO::poll_cb,
3487 );
3488} 4083}
3489 4084
3490my $_log_backtrace; 4085my $_log_backtrace;
3491 4086
3492sub _log_backtrace { 4087sub _log_backtrace {
3495 $msg =~ s/\n//; 4090 $msg =~ s/\n//;
3496 4091
3497 # limit the # of concurrent backtraces 4092 # limit the # of concurrent backtraces
3498 if ($_log_backtrace < 2) { 4093 if ($_log_backtrace < 2) {
3499 ++$_log_backtrace; 4094 ++$_log_backtrace;
4095 my $perl_bt = Carp::longmess $msg;
3500 async { 4096 async {
4097 $Coro::current->{desc} = "abt $msg";
4098
3501 my @bt = fork_call { 4099 my @bt = fork_call {
3502 @addr = map { sprintf "%x", $_ } @addr; 4100 @addr = map { sprintf "%x", $_ } @addr;
3503 my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X; 4101 my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3504 open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |" 4102 open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3505 or die "addr2line: $!"; 4103 or die "addr2line: $!";
3513 } 4111 }
3514 4112
3515 @funcs 4113 @funcs
3516 }; 4114 };
3517 4115
3518 LOG llevInfo, "[ABT] $msg\n"; 4116 LOG llevInfo, "[ABT] $perl_bt\n";
4117 LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3519 LOG llevInfo, "[ABT] $_\n" for @bt; 4118 LOG llevInfo, "[ABT] $_\n" for @bt;
3520 --$_log_backtrace; 4119 --$_log_backtrace;
3521 }; 4120 };
3522 } else { 4121 } else {
3523 LOG llevInfo, "[ABT] $msg\n"; 4122 LOG llevInfo, "[ABT] $msg\n";
3524 LOG llevInfo, "[ABT] [suppressed]\n"; 4123 LOG llevInfo, "[ABT] [suppressed]\n";
3525 } 4124 }
3526} 4125}
3527 4126
3528# load additional modules 4127# load additional modules
3529use cf::pod; 4128require "cf/$_.pm" for @EXTRA_MODULES;
4129cf::_connect_to_perl_2;
3530 4130
3531END { cf::emergency_save } 4131END { cf::emergency_save }
3532 4132
35331 41331
3534 4134

Diff Legend

Removed lines
+ Added lines
< Changed lines
> Changed lines