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 1.393 by root, Fri Oct 26 04:47:00 2007 UTC vs.
Revision 1.538 by root, Tue May 4 21:45:43 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 Event; 32use EV;
10use Opcode; 33use Opcode;
11use Safe; 34use Safe;
12use Safe::Hole; 35use Safe::Hole;
13use Storable (); 36use Storable ();
37use Carp ();
14 38
39use Guard ();
15use Coro 4.1 (); 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 2.51 (); 60use IO::AIO ();
33use Time::HiRes; 61use Time::HiRes;
34use Compress::LZF; 62use Compress::LZF;
35use Digest::MD5 (); 63use Digest::MD5 ();
64
65AnyEvent::detect;
36 66
37# configure various modules to our taste 67# configure various modules to our taste
38# 68#
39$Storable::canonical = 1; # reduce rsync transfers 69$Storable::canonical = 1; # reduce rsync transfers
40Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator 70Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
71
72$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
73
74# make sure c-lzf reinitialises itself
75Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";
41Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later 76Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
42 77
43$Event::Eval = 1; # no idea why this is required, but it is 78# strictly for debugging
44 79$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
45# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?
46$YAML::Syck::ImplicitUnicode = 1;
47
48$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
49 80
50sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload 81sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
51 82
52our %COMMAND = (); 83our %COMMAND = ();
53our %COMMAND_TIME = (); 84our %COMMAND_TIME = ();
56our %EXTCMD = (); 87our %EXTCMD = ();
57our %EXTICMD = (); 88our %EXTICMD = ();
58our %EXT_CORO = (); # coroutines bound to extensions 89our %EXT_CORO = (); # coroutines bound to extensions
59our %EXT_MAP = (); # pluggable maps 90our %EXT_MAP = (); # pluggable maps
60 91
61our $RELOAD; # number of reloads so far 92our $RELOAD; # number of reloads so far, non-zero while in reload
62our @EVENT; 93our @EVENT;
94our @REFLECT; # set by XS
95our %REFLECT; # set by us
63 96
64our $CONFDIR = confdir; 97our $CONFDIR = confdir;
65our $DATADIR = datadir; 98our $DATADIR = datadir;
66our $LIBDIR = "$DATADIR/ext"; 99our $LIBDIR = "$DATADIR/ext";
67our $PODDIR = "$DATADIR/pod"; 100our $PODDIR = "$DATADIR/pod";
68our $MAPDIR = "$DATADIR/" . mapdir; 101our $MAPDIR = "$DATADIR/" . mapdir;
69our $LOCALDIR = localdir; 102our $LOCALDIR = localdir;
70our $TMPDIR = "$LOCALDIR/" . tmpdir; 103our $TMPDIR = "$LOCALDIR/" . tmpdir;
71our $UNIQUEDIR = "$LOCALDIR/" . uniquedir; 104our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
72our $PLAYERDIR = "$LOCALDIR/" . playerdir; 105our $PLAYERDIR = "$LOCALDIR/" . playerdir;
73our $RANDOMDIR = "$LOCALDIR/random"; 106our $RANDOMDIR = "$LOCALDIR/random";
74our $BDBDIR = "$LOCALDIR/db"; 107our $BDBDIR = "$LOCALDIR/db";
108our $PIDFILE = "$LOCALDIR/pid";
109our $RUNTIMEFILE = "$LOCALDIR/runtime";
110
111our %RESOURCE; # unused
112
113our $OUTPUT_RATE_MIN = 3000;
114our $OUTPUT_RATE_MAX = 1000000;
115
116our $MAX_LINKS = 32; # how many chained exits to follow
117our $VERBOSE_IO = 1;
75 118
76our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!) 119our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
77our $TICK_WATCHER;
78our $AIO_POLL_WATCHER;
79our $NEXT_RUNTIME_WRITE; # when should the runtime file be written 120our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
80our $NEXT_TICK; 121our $NEXT_TICK;
81our $NOW;
82our $USE_FSYNC = 1; # use fsync to write maps - default off 122our $USE_FSYNC = 1; # use fsync to write maps - default on
83 123
84our $BDB_POLL_WATCHER;
85our $BDB_DEADLOCK_WATCHER; 124our $BDB_DEADLOCK_WATCHER;
86our $BDB_CHECKPOINT_WATCHER; 125our $BDB_CHECKPOINT_WATCHER;
87our $BDB_TRICKLE_WATCHER; 126our $BDB_TRICKLE_WATCHER;
88our $DB_ENV; 127our $DB_ENV;
89 128
129our @EXTRA_MODULES = qw(pod match mapscript);
130
90our %CFG; 131our %CFG;
91 132
92our $UPTIME; $UPTIME ||= time; 133our $UPTIME; $UPTIME ||= time;
93our $RUNTIME; 134our $RUNTIME;
135our $NOW;
94 136
95our (%PLAYER, %PLAYER_LOADING); # all users 137our (%PLAYER, %PLAYER_LOADING); # all users
96our (%MAP, %MAP_LOADING ); # all maps 138our (%MAP, %MAP_LOADING ); # all maps
97our $LINK_MAP; # the special {link} map, which is always available 139our $LINK_MAP; # the special {link} map, which is always available
98 140
99# 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 ∕
100our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons 142our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
101 143
102our $LOAD; # a number between 0 (idle) and 1 (too many objects) 144our $LOAD; # a number between 0 (idle) and 1 (too many objects)
103our $LOADAVG; # same thing, but with alpha-smoothing 145our $LOADAVG; # same thing, but with alpha-smoothing
146our $JITTER; # average jitter
104our $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 $REALLY_UNLOOP; # never set to true, please :)
105 153
106binmode STDOUT; 154binmode STDOUT;
107binmode STDERR; 155binmode STDERR;
108 156
109# read virtual server time, if available 157# read virtual server time, if available
110unless ($RUNTIME || !-e "$LOCALDIR/runtime") { 158unless ($RUNTIME || !-e $RUNTIMEFILE) {
111 open my $fh, "<", "$LOCALDIR/runtime" 159 open my $fh, "<", $RUNTIMEFILE
112 or die "unable to read runtime file: $!"; 160 or die "unable to read $RUNTIMEFILE file: $!";
113 $RUNTIME = <$fh> + 0.; 161 $RUNTIME = <$fh> + 0.;
114} 162}
163
164eval "sub TICK() { $TICK } 1" or die;
115 165
116mkdir $_ 166mkdir $_
117 for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR; 167 for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
118 168
119our $EMERGENCY_POSITION; 169our $EMERGENCY_POSITION;
120 170
121sub 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::"} };
122 187
123############################################################################# 188#############################################################################
124 189
125=head2 GLOBAL VARIABLES 190=head2 GLOBAL VARIABLES
126 191
162 227
163The raw value load value from the last tick. 228The raw value load value from the last tick.
164 229
165=item %cf::CFG 230=item %cf::CFG
166 231
167Configuration for the server, loaded from C</etc/crossfire/config>, or 232Configuration for the server, loaded from C</etc/deliantra-server/config>, or
168from wherever your confdir points to. 233from wherever your confdir points to.
169 234
170=item cf::wait_for_tick, cf::wait_for_tick_begin 235=item cf::wait_for_tick, cf::wait_for_tick_begin
171 236
172These 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
173returns 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
174per 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.
175 240
176=item @cf::INVOKE_RESULTS 241=item @cf::INVOKE_RESULTS
177 242
178This array contains the results of the last C<invoke ()> call. When 243This array contains the results of the last C<invoke ()> call. When
179C<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
180that call. 245that call.
181 246
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
182=back 253=back
183 254
184=cut 255=cut
185 256
186BEGIN { 257sub error(@) { LOG llevError, join "", @_ }
187 *CORE::GLOBAL::warn = sub { 258sub warn (@) { LOG llevWarn , join "", @_ }
259sub info (@) { LOG llevInfo , join "", @_ }
260sub debug(@) { LOG llevDebug, join "", @_ }
261sub trace(@) { LOG llevTrace, join "", @_ }
262
263$Coro::State::WARNHOOK = sub {
188 my $msg = join "", @_; 264 my $msg = join "", @_;
189 265
190 $msg .= "\n" 266 $msg .= "\n"
191 unless $msg =~ /\n$/; 267 unless $msg =~ /\n$/;
192 268
193 $msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge; 269 $msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
194 270
195 LOG llevError, $msg; 271 LOG llevWarn, $msg;
196 }; 272};
197} 273
274$Coro::State::DIEHOOK = sub {
275 return unless $^S eq 0; # "eq", not "=="
276
277 error Carp::longmess $_[0];
278
279 if (in_main) {#d#
280 error "DIEHOOK called in main context, Coro bug?\n";#d#
281 return;#d#
282 }#d#
283
284 # kill coroutine otherwise
285 Coro::terminate
286};
198 287
199@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable'; 288@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
200@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable'; 289@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
201@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable'; 290@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
202@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable'; 291@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
209for my $pkg (qw( 298for my $pkg (qw(
210 cf::global cf::attachable 299 cf::global cf::attachable
211 cf::object cf::object::player 300 cf::object cf::object::player
212 cf::client cf::player 301 cf::client cf::player
213 cf::arch cf::living 302 cf::arch cf::living
303 cf::map cf::mapspace
214 cf::map cf::party cf::region 304 cf::party cf::region
215)) { 305)) {
216 no strict 'refs';
217 @{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg; 306 @{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
218} 307}
219 308
220$Event::DIED = sub { 309$EV::DIED = sub {
221 warn "error in event callback: @_"; 310 Carp::cluck "error in event callback: @_";
222}; 311};
223 312
224############################################################################# 313#############################################################################
225 314
226=head2 UTILITY FUNCTIONS 315=head2 UTILITY FUNCTIONS
248 $d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge; 337 $d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
249 $d 338 $d
250 } || "[unable to dump $_[0]: '$@']"; 339 } || "[unable to dump $_[0]: '$@']";
251} 340}
252 341
253=item $ref = cf::from_json $json 342=item $ref = cf::decode_json $json
254 343
255Converts a JSON string into the corresponding perl data structure. 344Converts a JSON string into the corresponding perl data structure.
256 345
257=item $json = cf::to_json $ref 346=item $json = cf::encode_json $ref
258 347
259Converts a perl data structure into its JSON representation. 348Converts a perl data structure into its JSON representation.
260 349
261=cut 350=cut
262 351
263our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max 352our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
264 353
265sub to_json ($) { $json_coder->encode ($_[0]) } 354sub encode_json($) { $json_coder->encode ($_[0]) }
266sub from_json ($) { $json_coder->decode ($_[0]) } 355sub decode_json($) { $json_coder->decode ($_[0]) }
356
357=item cf::post_init { BLOCK }
358
359Execute the given codeblock, I<after> all extensions have been (re-)loaded,
360but I<before> the server starts ticking again.
361
362The cdoeblock will have a single boolean argument to indicate whether this
363is a reload or not.
364
365=cut
366
367sub post_init(&) {
368 push @POST_INIT, shift;
369}
267 370
268=item cf::lock_wait $string 371=item cf::lock_wait $string
269 372
270Wait until the given lock is available. See cf::lock_acquire. 373Wait until the given lock is available. See cf::lock_acquire.
271 374
272=item my $lock = cf::lock_acquire $string 375=item my $lock = cf::lock_acquire $string
273 376
274Wait until the given lock is available and then acquires it and returns 377Wait until the given lock is available and then acquires it and returns
275a Coro::guard object. If the guard object gets destroyed (goes out of scope, 378a L<Guard> object. If the guard object gets destroyed (goes out of scope,
276for example when the coroutine gets canceled), the lock is automatically 379for example when the coroutine gets canceled), the lock is automatically
277returned. 380returned.
278 381
279Locks are *not* recursive, locking from the same coro twice results in a 382Locks are *not* recursive, locking from the same coro twice results in a
280deadlocked coro. 383deadlocked coro.
286 389
287Return true if the lock is currently active, i.e. somebody has locked it. 390Return true if the lock is currently active, i.e. somebody has locked it.
288 391
289=cut 392=cut
290 393
291our %LOCK; 394our $LOCKS = new Coro::SemaphoreSet;
292our %LOCKER;#d#
293 395
294sub lock_wait($) { 396sub lock_wait($) {
295 my ($key) = @_; 397 $LOCKS->wait ($_[0]);
296
297 if ($LOCKER{$key} == $Coro::current) {#d#
298 Carp::cluck "lock_wait($key) for already-acquired lock";#d#
299 return;#d#
300 }#d#
301
302 # wait for lock, if any
303 while ($LOCK{$key}) {
304 push @{ $LOCK{$key} }, $Coro::current;
305 Coro::schedule;
306 }
307} 398}
308 399
309sub lock_acquire($) { 400sub lock_acquire($) {
310 my ($key) = @_; 401 $LOCKS->guard ($_[0])
311
312 # wait, to be sure we are not locked
313 lock_wait $key;
314
315 $LOCK{$key} = [];
316 $LOCKER{$key} = $Coro::current;#d#
317
318 Coro::guard {
319 delete $LOCKER{$key};#d#
320 # wake up all waiters, to be on the safe side
321 $_->ready for @{ delete $LOCK{$key} };
322 }
323} 402}
324 403
325sub lock_active($) { 404sub lock_active($) {
326 my ($key) = @_; 405 $LOCKS->count ($_[0]) < 1
327
328 ! ! $LOCK{$key}
329} 406}
330 407
331sub freeze_mainloop { 408sub freeze_mainloop {
332 return unless $TICK_WATCHER->is_active; 409 tick_inhibit_inc;
333 410
334 my $guard = Coro::guard { 411 &Guard::guard (\&tick_inhibit_dec);
335 $TICK_WATCHER->start; 412}
336 }; 413
337 $TICK_WATCHER->stop; 414=item cf::periodic $interval, $cb
338 $guard 415
416Like EV::periodic, but randomly selects a starting point so that the actions
417get spread over time.
418
419=cut
420
421sub periodic($$) {
422 my ($interval, $cb) = @_;
423
424 my $start = rand List::Util::min 180, $interval;
425
426 EV::periodic $start, $interval, 0, $cb
339} 427}
340 428
341=item cf::get_slot $time[, $priority[, $name]] 429=item cf::get_slot $time[, $priority[, $name]]
342 430
343Allocate $time seconds of blocking CPU time at priority C<$priority>: 431Allocate $time seconds of blocking CPU time at priority C<$priority>:
351 439
352=cut 440=cut
353 441
354our @SLOT_QUEUE; 442our @SLOT_QUEUE;
355our $SLOT_QUEUE; 443our $SLOT_QUEUE;
444our $SLOT_DECAY = 0.9;
356 445
357$SLOT_QUEUE->cancel if $SLOT_QUEUE; 446$SLOT_QUEUE->cancel if $SLOT_QUEUE;
358$SLOT_QUEUE = Coro::async { 447$SLOT_QUEUE = Coro::async {
359 $Coro::current->desc ("timeslot manager"); 448 $Coro::current->desc ("timeslot manager");
360 449
361 my $signal = new Coro::Signal; 450 my $signal = new Coro::Signal;
451 my $busy;
362 452
363 while () { 453 while () {
364 next_job: 454 next_job:
455
365 my $avail = cf::till_tick; 456 my $avail = cf::till_tick;
366 if ($avail > 0.01) { 457
367 for (0 .. $#SLOT_QUEUE) { 458 for (0 .. $#SLOT_QUEUE) {
368 if ($SLOT_QUEUE[$_][0] < $avail) { 459 if ($SLOT_QUEUE[$_][0] <= $avail) {
460 $busy = 0;
369 my $job = splice @SLOT_QUEUE, $_, 1, (); 461 my $job = splice @SLOT_QUEUE, $_, 1, ();
370 $job->[2]->send; 462 $job->[2]->send;
371 Coro::cede; 463 Coro::cede;
372 goto next_job; 464 goto next_job;
373 } 465 } else {
466 $SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
374 } 467 }
375 } 468 }
376 469
377 if (@SLOT_QUEUE) { 470 if (@SLOT_QUEUE) {
378 # we do not use wait_for_tick() as it returns immediately when tick is inactive 471 # we do not use wait_for_tick() as it returns immediately when tick is inactive
379 push @cf::WAIT_FOR_TICK, $signal; 472 push @cf::WAIT_FOR_TICK, $signal;
380 $signal->wait; 473 $signal->wait;
381 } else { 474 } else {
475 $busy = 0;
382 Coro::schedule; 476 Coro::schedule;
383 } 477 }
384 } 478 }
385}; 479};
386 480
387sub get_slot($;$$) { 481sub get_slot($;$$) {
482 return if tick_inhibit || $Coro::current == $Coro::main;
483
388 my ($time, $pri, $name) = @_; 484 my ($time, $pri, $name) = @_;
389 485
390 $time = $TICK * .6 if $time > $TICK * .6; 486 $time = clamp $time, 0.01, $TICK * .6;
487
391 my $sig = new Coro::Signal; 488 my $sig = new Coro::Signal;
392 489
393 push @SLOT_QUEUE, [$time, $pri, $sig, $name]; 490 push @SLOT_QUEUE, [$time, $pri, $sig, $name];
394 @SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE; 491 @SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
395 $SLOT_QUEUE->ready; 492 $SLOT_QUEUE->ready;
406 503
407BEGIN { *async = \&Coro::async_pool } 504BEGIN { *async = \&Coro::async_pool }
408 505
409=item cf::sync_job { BLOCK } 506=item cf::sync_job { BLOCK }
410 507
411The design of Crossfire TRT requires that the main coroutine ($Coro::main) 508The design of Deliantra requires that the main coroutine ($Coro::main)
412is always able to handle events or runnable, as Crossfire TRT is only 509is always able to handle events or runnable, as Deliantra is only
413partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not 510partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
414acceptable. 511acceptable.
415 512
416If it must be done, put the blocking parts into C<sync_job>. This will run 513If it must be done, put the blocking parts into C<sync_job>. This will run
417the given BLOCK in another coroutine while waiting for the result. The 514the given BLOCK in another coroutine while waiting for the result. The
421=cut 518=cut
422 519
423sub sync_job(&) { 520sub sync_job(&) {
424 my ($job) = @_; 521 my ($job) = @_;
425 522
426 if ($Coro::current == $Coro::main) { 523 if (in_main) {
427 my $time = Event::time; 524 my $time = AE::time;
428 525
429 # this is the main coro, too bad, we have to block 526 # this is the main coro, too bad, we have to block
430 # till the operation succeeds, freezing the server :/ 527 # till the operation succeeds, freezing the server :/
431 528
432 LOG llevError, Carp::longmess "sync job";#d# 529 #LOG llevError, Carp::longmess "sync job";#d#
433 530
434 # TODO: use suspend/resume instead
435 # (but this is cancel-safe)
436 my $freeze_guard = freeze_mainloop; 531 my $freeze_guard = freeze_mainloop;
437 532
438 my $busy = 1; 533 my $busy = 1;
439 my @res; 534 my @res;
440 535
441 (async { 536 (async {
442 $Coro::current->desc ("sync job coro"); 537 $Coro::current->desc ("sync job coro");
443 @res = eval { $job->() }; 538 @res = eval { $job->() };
444 warn $@ if $@; 539 error $@ if $@;
445 undef $busy; 540 undef $busy;
446 })->prio (Coro::PRIO_MAX); 541 })->prio (Coro::PRIO_MAX);
447 542
448 while ($busy) { 543 while ($busy) {
449 if (Coro::nready) { 544 if (Coro::nready) {
450 Coro::cede_notself; 545 Coro::cede_notself;
451 } else { 546 } else {
452 Event::one_event; 547 EV::loop EV::LOOP_ONESHOT;
453 } 548 }
454 } 549 }
455 550
456 $time = Event::time - $time; 551 my $time = AE::time - $time;
457 552
458 LOG llevError | logBacktrace, Carp::longmess "long sync job"
459 if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
460
461 $tick_start += $time; # do not account sync jobs to server load 553 $TICK_START += $time; # do not account sync jobs to server load
462 554
463 wantarray ? @res : $res[0] 555 wantarray ? @res : $res[0]
464 } else { 556 } else {
465 # we are in another coroutine, how wonderful, everything just works 557 # we are in another coroutine, how wonderful, everything just works
466 558
491=item fork_call { }, $args 583=item fork_call { }, $args
492 584
493Executes the given code block with the given arguments in a seperate 585Executes the given code block with the given arguments in a seperate
494process, returning the results. Everything must be serialisable with 586process, returning the results. Everything must be serialisable with
495Coro::Storable. May, of course, block. Note that the executed sub may 587Coro::Storable. May, of course, block. Note that the executed sub may
496never block itself or use any form of Event handling. 588never block itself or use any form of event handling.
497 589
498=cut 590=cut
499 591
500sub fork_call(&@) { 592sub fork_call(&@) {
501 my ($cb, @args) = @_; 593 my ($cb, @args) = @_;
510 }, @args; 602 }, @args;
511 603
512 wantarray ? @res : $res[-1] 604 wantarray ? @res : $res[-1]
513} 605}
514 606
607sub objinfo {
608 (
609 "counter value" => cf::object::object_count,
610 "objects created" => cf::object::create_count,
611 "objects destroyed" => cf::object::destroy_count,
612 "freelist size" => cf::object::free_count,
613 "allocated objects" => cf::object::objects_size,
614 "active objects" => cf::object::actives_size,
615 )
616}
617
618=item $coin = coin_from_name $name
619
620=cut
621
622our %coin_alias = (
623 "silver" => "silvercoin",
624 "silvercoin" => "silvercoin",
625 "silvercoins" => "silvercoin",
626 "gold" => "goldcoin",
627 "goldcoin" => "goldcoin",
628 "goldcoins" => "goldcoin",
629 "platinum" => "platinacoin",
630 "platinumcoin" => "platinacoin",
631 "platinumcoins" => "platinacoin",
632 "platina" => "platinacoin",
633 "platinacoin" => "platinacoin",
634 "platinacoins" => "platinacoin",
635 "royalty" => "royalty",
636 "royalties" => "royalty",
637);
638
639sub coin_from_name($) {
640 $coin_alias{$_[0]}
641 ? cf::arch::find $coin_alias{$_[0]}
642 : undef
643}
644
515=item $value = cf::db_get $family => $key 645=item $value = cf::db_get $family => $key
516 646
517Returns a single value from the environment database. 647Returns a single value from the environment database.
518 648
519=item cf::db_put $family => $key => $value 649=item cf::db_put $family => $key => $value
527within each server. 657within each server.
528 658
529=cut 659=cut
530 660
531sub db_table($) { 661sub db_table($) {
662 cf::error "db_get called from main context"
663 if $Coro::current == $Coro::main;
664
532 my ($name) = @_; 665 my ($name) = @_;
533 my $db = BDB::db_create $DB_ENV; 666 my $db = BDB::db_create $DB_ENV;
534 667
535 eval { 668 eval {
536 $db->set_flags (BDB::CHKSUM); 669 $db->set_flags (BDB::CHKSUM);
546} 679}
547 680
548our $DB; 681our $DB;
549 682
550sub db_init { 683sub db_init {
551 cf::sync_job {
552 $DB ||= db_table "db"; 684 $DB ||= db_table "db";
553 };
554} 685}
555 686
556sub db_get($$) { 687sub db_get($$) {
557 my $key = "$_[0]/$_[1]"; 688 my $key = "$_[0]/$_[1]";
558 689
559 cf::sync_job { 690 cf::error "db_get called from main context"
691 if $Coro::current == $Coro::main;
692
560 BDB::db_get $DB, undef, $key, my $data; 693 BDB::db_get $DB, undef, $key, my $data;
561 694
562 $! ? () 695 $! ? ()
563 : $data 696 : $data
564 }
565} 697}
566 698
567sub db_put($$$) { 699sub db_put($$$) {
568 BDB::dbreq_pri 4; 700 BDB::dbreq_pri 4;
569 BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { }; 701 BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
625 757
626 my $t1 = Time::HiRes::time; 758 my $t1 = Time::HiRes::time;
627 my $data = $process->(\@data); 759 my $data = $process->(\@data);
628 my $t2 = Time::HiRes::time; 760 my $t2 = Time::HiRes::time;
629 761
630 warn "cache: '$id' processed in ", $t2 - $t1, "s\n"; 762 info "cache: '$id' processed in ", $t2 - $t1, "s\n";
631 763
632 db_put cache => "$id/data", $data; 764 db_put cache => "$id/data", $data;
633 db_put cache => "$id/md5" , $md5; 765 db_put cache => "$id/md5" , $md5;
634 db_put cache => "$id/meta", $meta; 766 db_put cache => "$id/meta", $meta;
635 767
645 777
646=cut 778=cut
647 779
648sub datalog($@) { 780sub datalog($@) {
649 my ($type, %kv) = @_; 781 my ($type, %kv) = @_;
650 warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type }); 782 info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
651} 783}
652 784
653=back 785=back
654 786
655=cut 787=cut
656 788
657############################################################################# 789#############################################################################
658 790
659=head2 ATTACHABLE OBJECTS 791=head2 ATTACHABLE OBJECTS
660 792
661Many objects in crossfire are so-called attachable objects. That means you can 793Many objects in deliantra are so-called attachable objects. That means you can
662attach callbacks/event handlers (a collection of which is called an "attachment") 794attach callbacks/event handlers (a collection of which is called an "attachment")
663to it. All such attachable objects support the following methods. 795to it. All such attachable objects support the following methods.
664 796
665In the following description, CLASS can be any of C<global>, C<object> 797In the following description, CLASS can be any of C<global>, C<object>
666C<player>, C<client> or C<map> (i.e. the attachable objects in 798C<player>, C<client> or C<map> (i.e. the attachable objects in
667Crossfire TRT). 799Deliantra).
668 800
669=over 4 801=over 4
670 802
671=item $attachable->attach ($attachment, key => $value...) 803=item $attachable->attach ($attachment, key => $value...)
672 804
716=item cf::CLASS::attachment $name, ... 848=item cf::CLASS::attachment $name, ...
717 849
718Register an attachment by C<$name> through which attachable objects of the 850Register an attachment by C<$name> through which attachable objects of the
719given CLASS can refer to this attachment. 851given CLASS can refer to this attachment.
720 852
721Some classes such as crossfire maps and objects can specify attachments 853Some classes such as deliantra maps and objects can specify attachments
722that are attached at load/instantiate time, thus the need for a name. 854that are attached at load/instantiate time, thus the need for a name.
723 855
724These calls expect any number of the following handler/hook descriptions: 856These calls expect any number of the following handler/hook descriptions:
725 857
726=over 4 858=over 4
850 982
851 } elsif (exists $cb_id{$type}) { 983 } elsif (exists $cb_id{$type}) {
852 _attach_cb $registry, $cb_id{$type}, $prio, shift @arg; 984 _attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
853 985
854 } elsif (ref $type) { 986 } elsif (ref $type) {
855 warn "attaching objects not supported, ignoring.\n"; 987 error "attaching objects not supported, ignoring.\n";
856 988
857 } else { 989 } else {
858 shift @arg; 990 shift @arg;
859 warn "attach argument '$type' not supported, ignoring.\n"; 991 error "attach argument '$type' not supported, ignoring.\n";
860 } 992 }
861 } 993 }
862} 994}
863 995
864sub _object_attach { 996sub _object_attach {
874 _attach $registry, $klass, @attach; 1006 _attach $registry, $klass, @attach;
875 } 1007 }
876 1008
877 $obj->{$name} = \%arg; 1009 $obj->{$name} = \%arg;
878 } else { 1010 } else {
879 warn "object uses attachment '$name' which is not available, postponing.\n"; 1011 info "object uses attachment '$name' which is not available, postponing.\n";
880 } 1012 }
881 1013
882 $obj->{_attachment}{$name} = undef; 1014 $obj->{_attachment}{$name} = undef;
883} 1015}
884 1016
943 1075
944 for (@$callbacks) { 1076 for (@$callbacks) {
945 eval { &{$_->[1]} }; 1077 eval { &{$_->[1]} };
946 1078
947 if ($@) { 1079 if ($@) {
948 warn "$@";
949 warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n"; 1080 error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
950 override; 1081 override;
951 } 1082 }
952 1083
953 return 1 if $override; 1084 return 1 if $override;
954 } 1085 }
955 1086
956 0 1087 0
957} 1088}
958 1089
959=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...) 1090=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
960 1091
961=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...) 1092=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
962 1093
963Generate an object-specific event with the given arguments. 1094Generate an object-specific event with the given arguments.
964 1095
1017 1148
1018sub reattach { 1149sub reattach {
1019 # basically do the same as instantiate, without calling instantiate 1150 # basically do the same as instantiate, without calling instantiate
1020 my ($obj) = @_; 1151 my ($obj) = @_;
1021 1152
1153 # no longer needed after getting rid of delete_package?
1022 bless $obj, ref $obj; # re-bless in case extensions have been reloaded 1154 #bless $obj, ref $obj; # re-bless in case extensions have been reloaded
1023 1155
1024 my $registry = $obj->registry; 1156 my $registry = $obj->registry;
1025 1157
1026 @$registry = (); 1158 @$registry = ();
1027 1159
1032 for (@$attach) { 1164 for (@$attach) {
1033 my ($klass, @attach) = @$_; 1165 my ($klass, @attach) = @$_;
1034 _attach $registry, $klass, @attach; 1166 _attach $registry, $klass, @attach;
1035 } 1167 }
1036 } else { 1168 } else {
1037 warn "object uses attachment '$name' that is not available, postponing.\n"; 1169 info "object uses attachment '$name' that is not available, postponing.\n";
1038 } 1170 }
1039 } 1171 }
1040} 1172}
1041 1173
1042cf::attachable->attach ( 1174cf::attachable->attach (
1043 prio => -1000000, 1175 prio => -1000000,
1044 on_instantiate => sub { 1176 on_instantiate => sub {
1045 my ($obj, $data) = @_; 1177 my ($obj, $data) = @_;
1046 1178
1047 $data = from_json $data; 1179 $data = decode_json $data;
1048 1180
1049 for (@$data) { 1181 for (@$data) {
1050 my ($name, $args) = @$_; 1182 my ($name, $args) = @$_;
1051 1183
1052 $obj->attach ($name, %{$args || {} }); 1184 $obj->attach ($name, %{$args || {} });
1069 my ($filename, $rdata, $objs) = @_; 1201 my ($filename, $rdata, $objs) = @_;
1070 1202
1071 sync_job { 1203 sync_job {
1072 if (length $$rdata) { 1204 if (length $$rdata) {
1073 utf8::decode (my $decname = $filename); 1205 utf8::decode (my $decname = $filename);
1074 warn sprintf "saving %s (%d,%d)\n", 1206 trace sprintf "saving %s (%d,%d)\n",
1075 $decname, length $$rdata, scalar @$objs; 1207 $decname, length $$rdata, scalar @$objs
1208 if $VERBOSE_IO;
1076 1209
1077 if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) { 1210 if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1078 chmod SAVE_MODE, $fh; 1211 aio_chmod $fh, SAVE_MODE;
1079 aio_write $fh, 0, (length $$rdata), $$rdata, 0; 1212 aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1080 aio_fsync $fh if $cf::USE_FSYNC; 1213 if ($cf::USE_FSYNC) {
1214 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;
1215 aio_fsync $fh;
1216 }
1081 close $fh; 1217 aio_close $fh;
1082 1218
1083 if (@$objs) { 1219 if (@$objs) {
1084 if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) { 1220 if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1085 chmod SAVE_MODE, $fh; 1221 aio_chmod $fh, SAVE_MODE;
1086 my $data = Coro::Storable::nfreeze { version => 1, objs => $objs }; 1222 my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1087 aio_write $fh, 0, (length $data), $data, 0; 1223 aio_write $fh, 0, (length $data), $data, 0;
1088 aio_fsync $fh if $cf::USE_FSYNC; 1224 if ($cf::USE_FSYNC) {
1225 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;
1226 aio_fsync $fh;
1227 }
1089 close $fh; 1228 aio_close $fh;
1090 aio_rename "$filename.pst~", "$filename.pst"; 1229 aio_rename "$filename.pst~", "$filename.pst";
1091 } 1230 }
1092 } else { 1231 } else {
1093 aio_unlink "$filename.pst"; 1232 aio_unlink "$filename.pst";
1094 } 1233 }
1095 1234
1096 aio_rename "$filename~", $filename; 1235 aio_rename "$filename~", $filename;
1236
1237 $filename =~ s%/[^/]+$%%;
1238 aio_pathsync $filename if $cf::USE_FSYNC;
1097 } else { 1239 } else {
1098 warn "FATAL: $filename~: $!\n"; 1240 error "unable to save objects: $filename~: $!\n";
1099 } 1241 }
1100 } else { 1242 } else {
1101 aio_unlink $filename; 1243 aio_unlink $filename;
1102 aio_unlink "$filename.pst"; 1244 aio_unlink "$filename.pst";
1103 } 1245 }
1127 my $st = eval { Coro::Storable::thaw $av }; 1269 my $st = eval { Coro::Storable::thaw $av };
1128 $av = $st->{objs}; 1270 $av = $st->{objs};
1129 } 1271 }
1130 1272
1131 utf8::decode (my $decname = $filename); 1273 utf8::decode (my $decname = $filename);
1132 warn sprintf "loading %s (%d,%d)\n", 1274 trace sprintf "loading %s (%d,%d)\n",
1133 $decname, length $data, scalar @{$av || []}; 1275 $decname, length $data, scalar @{$av || []}
1276 if $VERBOSE_IO;
1134 1277
1135 ($data, $av) 1278 ($data, $av)
1136} 1279}
1137 1280
1138=head2 COMMAND CALLBACKS 1281=head2 COMMAND CALLBACKS
1194 my ($name, $cb) = @_; 1337 my ($name, $cb) = @_;
1195 1338
1196 $EXTICMD{$name} = $cb; 1339 $EXTICMD{$name} = $cb;
1197} 1340}
1198 1341
1342use File::Glob ();
1343
1199cf::player->attach ( 1344cf::player->attach (
1200 on_command => sub { 1345 on_unknown_command => sub {
1201 my ($pl, $name, $params) = @_; 1346 my ($pl, $name, $params) = @_;
1202 1347
1203 my $cb = $COMMAND{$name} 1348 my $cb = $COMMAND{$name}
1204 or return; 1349 or return;
1205 1350
1228 1373
1229 $pl->ext_reply ($reply, @reply) 1374 $pl->ext_reply ($reply, @reply)
1230 if $reply; 1375 if $reply;
1231 1376
1232 } else { 1377 } else {
1233 warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n"; 1378 error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1234 } 1379 }
1235 1380
1236 cf::override; 1381 cf::override;
1237 }, 1382 },
1238); 1383);
1239 1384
1385# "readahead" all extensions
1386sub cache_extensions {
1387 my $grp = IO::AIO::aio_group;
1388
1389 add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
1390 for (grep /\.ext$/, @{$_[0]}) {
1391 add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
1392 }
1393 };
1394
1395 $grp
1396}
1397
1240sub load_extensions { 1398sub load_extensions {
1399 info "loading extensions...";
1400
1241 cf::sync_job { 1401 cf::sync_job {
1242 my %todo; 1402 my %todo;
1243 1403
1244 for my $path (<$LIBDIR/*.ext>) { 1404 for my $path (<$LIBDIR/*.ext>) {
1245 next unless -r $path; 1405 next unless -r $path;
1263 1423
1264 $ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 } 1424 $ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1265 if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m; 1425 if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1266 1426
1267 $ext{source} = 1427 $ext{source} =
1268 "package $pkg; use strict; use utf8;\n" 1428 "package $pkg; use common::sense;\n"
1269 . "#line 1 \"$path\"\n{\n" 1429 . "#line 1 \"$path\"\n{\n"
1270 . $source 1430 . $source
1271 . "\n};\n1"; 1431 . "\n};\n1";
1272 1432
1273 $todo{$base} = \%ext; 1433 $todo{$base} = \%ext;
1274 } 1434 }
1275 1435
1436 my $pass = 0;
1276 my %done; 1437 my %done;
1277 while (%todo) { 1438 while (%todo) {
1278 my $progress; 1439 my $progress;
1279 1440
1441 ++$pass;
1442
1443 ext:
1280 while (my ($k, $v) = each %todo) { 1444 while (my ($k, $v) = each %todo) {
1281 for (split /,\s*/, $v->{meta}{depends}) { 1445 for (split /,\s*/, $v->{meta}{depends}) {
1282 goto skip 1446 next ext
1283 unless exists $done{$_}; 1447 unless exists $done{$_};
1284 } 1448 }
1285 1449
1286 warn "... loading '$k' into '$v->{pkg}'\n"; 1450 trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1287 1451
1288 unless (eval $v->{source}) { 1452 my $active = eval $v->{source};
1453
1454 if (length $@) {
1289 my $msg = $@ ? "$v->{path}: $@\n" 1455 error "$v->{path}: $@\n";
1290 : "$v->{base}: extension inactive.\n"; 1456 undef $@; # work around perl 5.10.0 utf-8 caching bug
1291 1457
1458 cf::cleanup "mandatory extension '$k' failed to load, exiting."
1292 if (exists $v->{meta}{mandatory}) { 1459 if exists $v->{meta}{mandatory};
1293 warn $msg; 1460
1294 warn "mandatory extension failed to load, exiting.\n"; 1461 warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
1295 exit 1; 1462 delete $todo{$k};
1296 } 1463 } else {
1297 1464 $done{$k} = delete $todo{$k};
1298 warn $msg; 1465 push @EXTS, $v->{pkg};
1466 $progress = 1;
1467
1468 info "$v->{base}: extension inactive.\n"
1469 unless $active;
1299 } 1470 }
1300
1301 $done{$k} = delete $todo{$k};
1302 push @EXTS, $v->{pkg};
1303 $progress = 1;
1304 } 1471 }
1305 1472
1306 skip: 1473 unless ($progress) {
1307 die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n" 1474 warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1308 unless $progress; 1475
1476 while (my ($k, $v) = each %todo) {
1477 cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
1478 if exists $v->{meta}{mandatory};
1479 }
1480 }
1309 } 1481 }
1310 }; 1482 };
1311} 1483}
1312 1484
1313############################################################################# 1485#############################################################################
1314 1486
1315=back 1487=back
1316 1488
1317=head2 CORE EXTENSIONS 1489=head2 CORE EXTENSIONS
1318 1490
1319Functions and methods that extend core crossfire objects. 1491Functions and methods that extend core deliantra objects.
1320 1492
1321=cut 1493=cut
1322 1494
1323package cf::player; 1495package cf::player;
1324 1496
1367 1539
1368sub exists($) { 1540sub exists($) {
1369 my ($login) = @_; 1541 my ($login) = @_;
1370 1542
1371 $cf::PLAYER{$login} 1543 $cf::PLAYER{$login}
1372 or cf::sync_job { !aio_stat path $login } 1544 or !aio_stat path $login
1373} 1545}
1374 1546
1375sub find($) { 1547sub find($) {
1376 return $cf::PLAYER{$_[0]} || do { 1548 return $cf::PLAYER{$_[0]} || do {
1377 my $login = $_[0]; 1549 my $login = $_[0];
1389 my $f = new_from_file cf::object::thawer path $login 1561 my $f = new_from_file cf::object::thawer path $login
1390 or return; 1562 or return;
1391 1563
1392 my $pl = cf::player::load_pl $f 1564 my $pl = cf::player::load_pl $f
1393 or return; 1565 or return;
1566
1394 local $cf::PLAYER_LOADING{$login} = $pl; 1567 local $cf::PLAYER_LOADING{$login} = $pl;
1395 $f->resolve_delayed_derefs; 1568 $f->resolve_delayed_derefs;
1396 $cf::PLAYER{$login} = $pl 1569 $cf::PLAYER{$login} = $pl
1397 } 1570 }
1398 } 1571 }
1399} 1572}
1400 1573
1574cf::player->attach (
1575 on_load => sub {
1576 my ($pl, $path) = @_;
1577
1578 # restore slots saved in save, below
1579 my $slots = delete $pl->{_slots};
1580
1581 $pl->ob->current_weapon ($slots->[0]);
1582 $pl->combat_ob ($slots->[1]);
1583 $pl->ranged_ob ($slots->[2]);
1584 },
1585);
1586
1401sub save($) { 1587sub save($) {
1402 my ($pl) = @_; 1588 my ($pl) = @_;
1403 1589
1404 return if $pl->{deny_save}; 1590 return if $pl->{deny_save};
1405 1591
1408 1594
1409 return if $pl->{deny_save}; 1595 return if $pl->{deny_save};
1410 1596
1411 aio_mkdir playerdir $pl, 0770; 1597 aio_mkdir playerdir $pl, 0770;
1412 $pl->{last_save} = $cf::RUNTIME; 1598 $pl->{last_save} = $cf::RUNTIME;
1599
1600 cf::get_slot 0.01;
1601
1602 # save slots, to be restored later
1603 local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1413 1604
1414 $pl->save_pl ($path); 1605 $pl->save_pl ($path);
1415 cf::cede_to_tick; 1606 cf::cede_to_tick;
1416} 1607}
1417 1608
1449 my ($pl) = @_; 1640 my ($pl) = @_;
1450 1641
1451 my $name = $pl->ob->name; 1642 my $name = $pl->ob->name;
1452 1643
1453 $pl->{deny_save} = 1; 1644 $pl->{deny_save} = 1;
1454 $pl->password ("*"); # this should lock out the player until we nuked the dir 1645 $pl->password ("*"); # this should lock out the player until we have nuked the dir
1455 1646
1456 $pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active; 1647 $pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1457 $pl->deactivate; 1648 $pl->deactivate;
1649 my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1458 $pl->invoke (cf::EVENT_PLAYER_QUIT); 1650 $pl->invoke (cf::EVENT_PLAYER_QUIT);
1459 $pl->ns->destroy if $pl->ns; 1651 $pl->ns->destroy if $pl->ns;
1460 1652
1461 my $path = playerdir $pl; 1653 my $path = playerdir $pl;
1462 my $temp = "$path~$cf::RUNTIME~deleting~"; 1654 my $temp = "$path~$cf::RUNTIME~deleting~";
1501 1693
1502 for my $login (@$dirs) { 1694 for my $login (@$dirs) {
1503 my $path = path $login; 1695 my $path = path $login;
1504 1696
1505 # a .pst is a dead give-away for a valid player 1697 # a .pst is a dead give-away for a valid player
1506 unless (-e "$path.pst") { 1698 # if no pst file found, open and chekc for blocked users
1699 if (aio_stat "$path.pst") {
1507 my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next; 1700 my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1508 aio_read $fh, 0, 512, my $buf, 0 or next; 1701 aio_read $fh, 0, 512, my $buf, 0 or next;
1509 $buf !~ /^password -------------$/m or next; # official not-valid tag 1702 $buf !~ /^password -------------$/m or next; # official not-valid tag
1510 } 1703 }
1511 1704
1515 1708
1516 \@logins 1709 \@logins
1517} 1710}
1518 1711
1519=item $player->maps 1712=item $player->maps
1713
1714=item cf::player::maps $login
1520 1715
1521Returns an arrayref of map paths that are private for this 1716Returns an arrayref of map paths that are private for this
1522player. May block. 1717player. May block.
1523 1718
1524=cut 1719=cut
1542 } 1737 }
1543 1738
1544 \@paths 1739 \@paths
1545} 1740}
1546 1741
1547=item $protocol_xml = $player->expand_cfpod ($crossfire_pod) 1742=item $protocol_xml = $player->expand_cfpod ($cfpod)
1548 1743
1549Expand crossfire pod fragments into protocol xml. 1744Expand deliantra pod fragments into protocol xml.
1550
1551=cut
1552
1553use re 'eval';
1554
1555my $group;
1556my $interior; $interior = qr{
1557 # match a pod interior sequence sans C<< >>
1558 (?:
1559 \ (.*?)\ (?{ $group = $^N })
1560 | < (??{$interior}) >
1561 )
1562}x;
1563
1564sub expand_cfpod {
1565 my ($self, $pod) = @_;
1566
1567 my $xml;
1568
1569 while () {
1570 if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
1571 $group = $1;
1572
1573 $group =~ s/&/&amp;/g;
1574 $group =~ s/</&lt;/g;
1575
1576 $xml .= $group;
1577 } elsif ($pod =~ m%\G
1578 ([BCGHITU])
1579 <
1580 (?:
1581 ([^<>]*) (?{ $group = $^N })
1582 | < $interior >
1583 )
1584 >
1585 %gcsx
1586 ) {
1587 my ($code, $data) = ($1, $group);
1588
1589 if ($code eq "B") {
1590 $xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
1591 } elsif ($code eq "I") {
1592 $xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
1593 } elsif ($code eq "U") {
1594 $xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
1595 } elsif ($code eq "C") {
1596 $xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
1597 } elsif ($code eq "T") {
1598 $xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
1599 } elsif ($code eq "G") {
1600 my ($male, $female) = split /\|/, $data;
1601 $data = $self->gender ? $female : $male;
1602 $xml .= expand_cfpod ($self, $data);
1603 } elsif ($code eq "H") {
1604 $xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1605 "<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1606 "")
1607 [$self->{hintmode}];
1608 } else {
1609 $xml .= "error processing '$code($data)' directive";
1610 }
1611 } else {
1612 if ($pod =~ /\G(.+)/) {
1613 warn "parse error while expanding $pod (at $1)";
1614 }
1615 last;
1616 }
1617 }
1618
1619 for ($xml) {
1620 # create single paragraphs (very hackish)
1621 s/(?<=\S)\n(?=\w)/ /g;
1622
1623 # compress some whitespace
1624 s/\s+\n/\n/g; # ws line-ends
1625 s/\n\n+/\n/g; # double lines
1626 s/^\n+//; # beginning lines
1627 s/\n+$//; # ending lines
1628 }
1629
1630 $xml
1631}
1632
1633no re 'eval';
1634
1635sub hintmode {
1636 $_[0]{hintmode} = $_[1] if @_ > 1;
1637 $_[0]{hintmode}
1638}
1639 1745
1640=item $player->ext_reply ($msgid, @msg) 1746=item $player->ext_reply ($msgid, @msg)
1641 1747
1642Sends an ext reply to the player. 1748Sends an ext reply to the player.
1643 1749
1675 1781
1676=cut 1782=cut
1677 1783
1678sub find_by_path($) { 1784sub find_by_path($) {
1679 my ($path) = @_; 1785 my ($path) = @_;
1786
1787 $path =~ s/^~[^\/]*//; # skip ~login
1680 1788
1681 my ($match, $specificity); 1789 my ($match, $specificity);
1682 1790
1683 for my $region (list) { 1791 for my $region (list) {
1684 if ($region->{match} && $path =~ $region->{match}) { 1792 if ($region->{match} && $path =~ $region->{match}) {
1710our $MAX_RESET = 3600; 1818our $MAX_RESET = 3600;
1711our $DEFAULT_RESET = 3000; 1819our $DEFAULT_RESET = 3000;
1712 1820
1713sub generate_random_map { 1821sub generate_random_map {
1714 my ($self, $rmp) = @_; 1822 my ($self, $rmp) = @_;
1823
1824 my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
1825
1715 # mit "rum" bekleckern, nicht 1826 # mit "rum" bekleckern, nicht
1716 $self->_create_random_map ( 1827 $self->_create_random_map (
1717 $rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle}, 1828 $rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1718 $rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, 1829 $rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1719 $rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map}, 1830 $rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1720 $rmp->{exit_on_final_map}, 1831 $rmp->{exit_on_final_map},
1721 $rmp->{xsize}, $rmp->{ysize}, 1832 $rmp->{xsize}, $rmp->{ysize},
1722 $rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3}, 1833 $rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1723 $rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase}, 1834 $rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
1745 1856
1746 $EXT_MAP{$pkg} = [$prio, qr<$regex>]; 1857 $EXT_MAP{$pkg} = [$prio, qr<$regex>];
1747} 1858}
1748 1859
1749# also paths starting with '/' 1860# also paths starting with '/'
1750$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}]; 1861$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1751 1862
1752sub thawer_merge { 1863sub thawer_merge {
1753 my ($self, $merge) = @_; 1864 my ($self, $merge) = @_;
1754 1865
1755 # we have to keep some variables in memory intact 1866 # we have to keep some variables in memory intact
1841 1952
1842# the temporary/swap location 1953# the temporary/swap location
1843sub save_path { 1954sub save_path {
1844 my ($self) = @_; 1955 my ($self) = @_;
1845 1956
1846 (my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g; 1957 (my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1847 "$TMPDIR/$path.map" 1958 "$TMPDIR/$path.map"
1848} 1959}
1849 1960
1850# the unique path, undef == no special unique path 1961# the unique path, undef == no special unique path
1851sub uniq_path { 1962sub uniq_path {
1852 my ($self) = @_; 1963 my ($self) = @_;
1853 1964
1854 (my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g; 1965 (my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1855 "$UNIQUEDIR/$path" 1966 "$UNIQUEDIR/$path"
1856}
1857
1858# and all this just because we cannot iterate over
1859# all maps in C++...
1860sub change_all_map_light {
1861 my ($change) = @_;
1862
1863 $_->change_map_light ($change)
1864 for grep $_->outdoor, values %cf::MAP;
1865} 1967}
1866 1968
1867sub decay_objects { 1969sub decay_objects {
1868 my ($self) = @_; 1970 my ($self) = @_;
1869 1971
1953sub find { 2055sub find {
1954 my ($path, $origin) = @_; 2056 my ($path, $origin) = @_;
1955 2057
1956 $path = normalise $path, $origin && $origin->path; 2058 $path = normalise $path, $origin && $origin->path;
1957 2059
1958 cf::lock_wait "map_data:$path";#d#remove 2060 my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1959 cf::lock_wait "map_find:$path"; 2061 my $guard2 = cf::lock_acquire "map_find:$path";
1960 2062
1961 $cf::MAP{$path} || do { 2063 $cf::MAP{$path} || do {
1962 my $guard1 = cf::lock_acquire "map_find:$path";
1963 my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1964
1965 my $map = new_from_path cf::map $path 2064 my $map = new_from_path cf::map $path
1966 or return; 2065 or return;
1967 2066
1968 $map->{last_save} = $cf::RUNTIME; 2067 $map->{last_save} = $cf::RUNTIME;
1969 2068
1971 or return; 2070 or return;
1972 2071
1973 if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?) 2072 if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1974 # doing this can freeze the server in a sync job, obviously 2073 # doing this can freeze the server in a sync job, obviously
1975 #$cf::WAIT_FOR_TICK->wait; 2074 #$cf::WAIT_FOR_TICK->wait;
2075 undef $guard2;
1976 undef $guard1; 2076 undef $guard1;
1977 undef $guard2;
1978 $map->reset; 2077 $map->reset;
1979 return find $path; 2078 return find $path;
1980 } 2079 }
1981 2080
1982 $cf::MAP{$path} = $map 2081 $cf::MAP{$path} = $map
1983 } 2082 }
1984} 2083}
1985 2084
1986sub pre_load { } 2085sub pre_load { }
1987sub post_load { } 2086#sub post_load { } # XS
1988 2087
1989sub load { 2088sub load {
1990 my ($self) = @_; 2089 my ($self) = @_;
1991 2090
1992 local $self->{deny_reset} = 1; # loading can take a long time 2091 local $self->{deny_reset} = 1; # loading can take a long time
2009 my $f = new_from_file cf::object::thawer $self->{load_path}; 2108 my $f = new_from_file cf::object::thawer $self->{load_path};
2010 $f->skip_block; 2109 $f->skip_block;
2011 $self->_load_objects ($f) 2110 $self->_load_objects ($f)
2012 or return; 2111 or return;
2013 2112
2014 $self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1) 2113 $self->post_load_original
2015 if delete $self->{load_original}; 2114 if delete $self->{load_original};
2016 2115
2017 if (my $uniq = $self->uniq_path) { 2116 if (my $uniq = $self->uniq_path) {
2018 utf8::encode $uniq; 2117 utf8::encode $uniq;
2019 unless (aio_stat $uniq) { 2118 unless (aio_stat $uniq) {
2037 unless ($self->{deny_activate}) { 2136 unless ($self->{deny_activate}) {
2038 $self->decay_objects; 2137 $self->decay_objects;
2039 $self->fix_auto_apply; 2138 $self->fix_auto_apply;
2040 $self->update_buttons; 2139 $self->update_buttons;
2041 cf::cede_to_tick; 2140 cf::cede_to_tick;
2042 $self->set_darkness_map;
2043 cf::cede_to_tick;
2044 $self->activate; 2141 $self->activate;
2045 } 2142 }
2046 2143
2047 $self->{last_save} = $cf::RUNTIME; 2144 $self->{last_save} = $cf::RUNTIME;
2048 $self->last_access ($cf::RUNTIME); 2145 $self->last_access ($cf::RUNTIME);
2049 2146
2050 $self->in_memory (cf::MAP_IN_MEMORY); 2147 $self->in_memory (cf::MAP_ACTIVE);
2051 } 2148 }
2052 2149
2053 $self->post_load; 2150 $self->post_load;
2054} 2151}
2055 2152
2153# customize the map for a given player, i.e.
2154# return the _real_ map. used by e.g. per-player
2155# maps to change the path to ~playername/mappath
2056sub customise_for { 2156sub customise_for {
2057 my ($self, $ob) = @_; 2157 my ($self, $ob) = @_;
2058 2158
2059 return find "~" . $ob->name . "/" . $self->{path} 2159 return find "~" . $ob->name . "/" . $self->{path}
2060 if $self->per_player; 2160 if $self->per_player;
2076 or next; 2176 or next;
2077 $neigh = find $neigh, $map 2177 $neigh = find $neigh, $map
2078 or next; 2178 or next;
2079 $neigh->load; 2179 $neigh->load;
2080 2180
2181 # now find the diagonal neighbours
2081 push @neigh, 2182 push @neigh,
2082 [$neigh->tile_path (($_ + 3) % 4), $neigh], 2183 [$neigh->tile_path (($_ + 3) % 4), $neigh],
2083 [$neigh->tile_path (($_ + 1) % 4), $neigh]; 2184 [$neigh->tile_path (($_ + 1) % 4), $neigh];
2084 } 2185 }
2085 2186
2092} 2193}
2093 2194
2094sub find_sync { 2195sub find_sync {
2095 my ($path, $origin) = @_; 2196 my ($path, $origin) = @_;
2096 2197
2097 cf::sync_job { find $path, $origin } 2198 return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
2199 if $Coro::current == $Coro::main;
2200
2201 find $path, $origin
2098} 2202}
2099 2203
2100sub do_load_sync { 2204sub do_load_sync {
2101 my ($map) = @_; 2205 my ($map) = @_;
2102 2206
2103 cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync" 2207 return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2104 if $Coro::current == $Coro::main; 2208 if $Coro::current == $Coro::main;
2105 2209
2106 cf::sync_job { $map->load }; 2210 $map->load;
2107} 2211}
2108 2212
2109our %MAP_PREFETCH; 2213our %MAP_PREFETCH;
2110our $MAP_PREFETCHER = undef; 2214our $MAP_PREFETCHER = undef;
2111 2215
2113 my ($path, $origin, $load) = @_; 2217 my ($path, $origin, $load) = @_;
2114 2218
2115 $path = normalise $path, $origin && $origin->{path}; 2219 $path = normalise $path, $origin && $origin->{path};
2116 2220
2117 if (my $map = $cf::MAP{$path}) { 2221 if (my $map = $cf::MAP{$path}) {
2118 return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY; 2222 return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2119 } 2223 }
2120 2224
2121 $MAP_PREFETCH{$path} |= $load; 2225 $MAP_PREFETCH{$path} |= $load;
2122 2226
2123 $MAP_PREFETCHER ||= cf::async { 2227 $MAP_PREFETCHER ||= cf::async {
2137 $MAP_PREFETCHER->prio (6); 2241 $MAP_PREFETCHER->prio (6);
2138 2242
2139 () 2243 ()
2140} 2244}
2141 2245
2246# common code, used by both ->save and ->swapout
2142sub save { 2247sub _save {
2143 my ($self) = @_; 2248 my ($self) = @_;
2144
2145 my $lock = cf::lock_acquire "map_data:$self->{path}";
2146 2249
2147 $self->{last_save} = $cf::RUNTIME; 2250 $self->{last_save} = $cf::RUNTIME;
2148 2251
2149 return unless $self->dirty; 2252 return unless $self->dirty;
2150 2253
2159 2262
2160 cf::async { 2263 cf::async {
2161 $Coro::current->{desc} = "map player save"; 2264 $Coro::current->{desc} = "map player save";
2162 $_->contr->save for $self->players; 2265 $_->contr->save for $self->players;
2163 }; 2266 };
2267
2268 cf::get_slot 0.02;
2164 2269
2165 if ($uniq) { 2270 if ($uniq) {
2166 $self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS); 2271 $self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2167 $self->_save_objects ($uniq, cf::IO_UNIQUES); 2272 $self->_save_objects ($uniq, cf::IO_UNIQUES);
2168 } else { 2273 } else {
2169 $self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES); 2274 $self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2170 } 2275 }
2171} 2276}
2172 2277
2278sub save {
2279 my ($self) = @_;
2280
2281 my $lock = cf::lock_acquire "map_data:$self->{path}";
2282
2283 $self->_save;
2284}
2285
2173sub swap_out { 2286sub swap_out {
2174 my ($self) = @_; 2287 my ($self) = @_;
2175 2288
2176 # save first because save cedes
2177 $self->save;
2178
2179 my $lock = cf::lock_acquire "map_data:$self->{path}"; 2289 my $lock = cf::lock_acquire "map_data:$self->{path}";
2180 2290
2291 return if $self->in_memory != cf::MAP_ACTIVE;
2292 return if $self->{deny_save};
2181 return if $self->players; 2293 return if $self->players;
2182 return if $self->in_memory != cf::MAP_IN_MEMORY;
2183 return if $self->{deny_save};
2184 2294
2295 # first deactivate the map and "unlink" it from the core
2296 $self->deactivate;
2297 $_->clear_links_to ($self) for values %cf::MAP;
2185 $self->in_memory (cf::MAP_SWAPPED); 2298 $self->in_memory (cf::MAP_SWAPPED);
2299
2300 # then atomically save
2301 $self->_save;
2302
2303 # then free the map
2304 $self->clear;
2305}
2306
2307sub reset_at {
2308 my ($self) = @_;
2309
2310 # TODO: safety, remove and allow resettable per-player maps
2311 return 1e99 if $self->{deny_reset};
2312
2313 my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2314 my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2315
2316 $time + $to
2317}
2318
2319sub should_reset {
2320 my ($self) = @_;
2321
2322 $self->reset_at <= $cf::RUNTIME
2323}
2324
2325sub reset {
2326 my ($self) = @_;
2327
2328 my $lock = cf::lock_acquire "map_data:$self->{path}";
2329
2330 return if $self->players;
2331
2332 cf::trace "resetting map ", $self->path, "\n";
2333
2334 $self->in_memory (cf::MAP_SWAPPED);
2335
2336 # need to save uniques path
2337 unless ($self->{deny_save}) {
2338 my $uniq = $self->uniq_path; utf8::encode $uniq;
2339
2340 $self->_save_objects ($uniq, cf::IO_UNIQUES)
2341 if $uniq;
2342 }
2343
2344 delete $cf::MAP{$self->path};
2186 2345
2187 $self->deactivate; 2346 $self->deactivate;
2188 $_->clear_links_to ($self) for values %cf::MAP; 2347 $_->clear_links_to ($self) for values %cf::MAP;
2189 $self->clear; 2348 $self->clear;
2190}
2191
2192sub reset_at {
2193 my ($self) = @_;
2194
2195 # TODO: safety, remove and allow resettable per-player maps
2196 return 1e99 if $self->{deny_reset};
2197
2198 my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2199 my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2200
2201 $time + $to
2202}
2203
2204sub should_reset {
2205 my ($self) = @_;
2206
2207 $self->reset_at <= $cf::RUNTIME
2208}
2209
2210sub reset {
2211 my ($self) = @_;
2212
2213 my $lock = cf::lock_acquire "map_data:$self->{path}";
2214
2215 return if $self->players;
2216
2217 warn "resetting map ", $self->path;
2218
2219 $self->in_memory (cf::MAP_SWAPPED);
2220
2221 # need to save uniques path
2222 unless ($self->{deny_save}) {
2223 my $uniq = $self->uniq_path; utf8::encode $uniq;
2224
2225 $self->_save_objects ($uniq, cf::IO_UNIQUES)
2226 if $uniq;
2227 }
2228
2229 delete $cf::MAP{$self->path};
2230
2231 $self->deactivate;
2232 $_->clear_links_to ($self) for values %cf::MAP;
2233 $self->clear;
2234 2349
2235 $self->unlink_save; 2350 $self->unlink_save;
2236 $self->destroy; 2351 $self->destroy;
2237} 2352}
2238 2353
2246 2361
2247 delete $cf::MAP{$self->path}; 2362 delete $cf::MAP{$self->path};
2248 2363
2249 $self->unlink_save; 2364 $self->unlink_save;
2250 2365
2251 bless $self, "cf::map"; 2366 bless $self, "cf::map::wrap";
2252 delete $self->{deny_reset}; 2367 delete $self->{deny_reset};
2253 $self->{deny_save} = 1; 2368 $self->{deny_save} = 1;
2254 $self->reset_timeout (1); 2369 $self->reset_timeout (1);
2255 $self->path ($self->{path} = "{nuke}/" . ($nuke_counter++)); 2370 $self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2256 2371
2305 2420
2306sub unique_maps() { 2421sub unique_maps() {
2307 [ 2422 [
2308 map { 2423 map {
2309 utf8::decode $_; 2424 utf8::decode $_;
2310 /\.map$/ 2425 s/\.map$//; # TODO future compatibility hack
2426 /\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
2427 ? ()
2311 ? normalise $_ 2428 : normalise $_
2312 : ()
2313 } @{ aio_readdir $UNIQUEDIR or [] } 2429 } @{ aio_readdir $UNIQUEDIR or [] }
2314 ] 2430 ]
2315} 2431}
2316 2432
2317package cf; 2433=item cf::map::static_maps
2434
2435Returns an arrayref if paths of all static maps (all preinstalled F<.map>
2436file in the shared directory excluding F</styles> and F</editor>). May
2437block.
2438
2439=cut
2440
2441sub static_maps() {
2442 my @dirs = "";
2443 my @maps;
2444
2445 while (@dirs) {
2446 my $dir = shift @dirs;
2447
2448 next if $dir eq "/styles" || $dir eq "/editor";
2449
2450 my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
2451 or return;
2452
2453 for (@$files) {
2454 s/\.map$// or next;
2455 utf8::decode $_;
2456 push @maps, "$dir/$_";
2457 }
2458
2459 push @dirs, map "$dir/$_", @$dirs;
2460 }
2461
2462 \@maps
2463}
2318 2464
2319=back 2465=back
2320 2466
2321=head3 cf::object 2467=head3 cf::object
2322 2468
2326 2472
2327=over 4 2473=over 4
2328 2474
2329=item $ob->inv_recursive 2475=item $ob->inv_recursive
2330 2476
2331Returns the inventory of the object _and_ their inventories, recursively. 2477Returns the inventory of the object I<and> their inventories, recursively,
2478but I<not> the object itself.
2332 2479
2333=cut 2480=cut
2334 2481
2335sub inv_recursive_; 2482sub inv_recursive_;
2336sub inv_recursive_ { 2483sub inv_recursive_ {
2341 inv_recursive_ inv $_[0] 2488 inv_recursive_ inv $_[0]
2342} 2489}
2343 2490
2344=item $ref = $ob->ref 2491=item $ref = $ob->ref
2345 2492
2346creates and returns a persistent reference to an objetc that can be stored as a string. 2493Creates and returns a persistent reference to an object that can be stored as a string.
2347 2494
2348=item $ob = cf::object::deref ($refstring) 2495=item $ob = cf::object::deref ($refstring)
2349 2496
2350returns the objetc referenced by refstring. may return undef when it cnanot find the object, 2497returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2351even if the object actually exists. May block. 2498even if the object actually exists. May block.
2383can be C<undef>. Does the right thing when the player is currently in a 2530can be C<undef>. Does the right thing when the player is currently in a
2384dialogue with the given NPC character. 2531dialogue with the given NPC character.
2385 2532
2386=cut 2533=cut
2387 2534
2535our $SAY_CHANNEL = {
2536 id => "say",
2537 title => "Map",
2538 reply => "say ",
2539 tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
2540};
2541
2542our $CHAT_CHANNEL = {
2543 id => "chat",
2544 title => "Chat",
2545 reply => "chat ",
2546 tooltip => "Player chat and shouts, global to the server.",
2547};
2548
2388# rough implementation of a future "reply" method that works 2549# rough implementation of a future "reply" method that works
2389# with dialog boxes. 2550# with dialog boxes.
2390#TODO: the first argument must go, split into a $npc->reply_to ( method 2551#TODO: the first argument must go, split into a $npc->reply_to ( method
2391sub cf::object::player::reply($$$;$) { 2552sub cf::object::player::reply($$$;$) {
2392 my ($self, $npc, $msg, $flags) = @_; 2553 my ($self, $npc, $msg, $flags) = @_;
2403 my $dialog = $pl->{npc_dialog}; 2564 my $dialog = $pl->{npc_dialog};
2404 $dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg)); 2565 $dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2405 2566
2406 } else { 2567 } else {
2407 $msg = $npc->name . " says: $msg" if $npc; 2568 $msg = $npc->name . " says: $msg" if $npc;
2408 $self->message ($msg, $flags); 2569 $self->send_msg ($SAY_CHANNEL => $msg, $flags);
2409 } 2570 }
2410 } 2571 }
2411} 2572}
2412 2573
2413=item $object->send_msg ($channel, $msg, $color, [extra...]) 2574=item $object->send_msg ($channel, $msg, $color, [extra...])
2438 2599
2439=item $player_object->enter_link 2600=item $player_object->enter_link
2440 2601
2441Freezes the player and moves him/her to a special map (C<{link}>). 2602Freezes the player and moves him/her to a special map (C<{link}>).
2442 2603
2443The player should be reasonably safe there for short amounts of time. You 2604The player should be reasonably safe there for short amounts of time (e.g.
2444I<MUST> call C<leave_link> as soon as possible, though. 2605for loading a map). You I<MUST> call C<leave_link> as soon as possible,
2606though, as the player cannot control the character while it is on the link
2607map.
2445 2608
2446Will never block. 2609Will never block.
2447 2610
2448=item $player_object->leave_link ($map, $x, $y) 2611=item $player_object->leave_link ($map, $x, $y)
2449 2612
2469sub cf::object::player::enter_link { 2632sub cf::object::player::enter_link {
2470 my ($self) = @_; 2633 my ($self) = @_;
2471 2634
2472 $self->deactivate_recursive; 2635 $self->deactivate_recursive;
2473 2636
2637 ++$self->{_link_recursion};
2638
2474 return if UNIVERSAL::isa $self->map, "ext::map_link"; 2639 return if UNIVERSAL::isa $self->map, "ext::map_link";
2475 2640
2476 $self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y] 2641 $self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2477 if $self->map && $self->map->{path} ne "{link}"; 2642 if $self->map && $self->map->{path} ne "{link}";
2478 2643
2479 $self->enter_map ($LINK_MAP || link_map, 10, 10); 2644 $self->enter_map ($LINK_MAP || link_map, 3, 3);
2480} 2645}
2481 2646
2482sub cf::object::player::leave_link { 2647sub cf::object::player::leave_link {
2483 my ($self, $map, $x, $y) = @_; 2648 my ($self, $map, $x, $y) = @_;
2484 2649
2501 ($x, $y) = (-1, -1) 2666 ($x, $y) = (-1, -1)
2502 unless (defined $x) && (defined $y); 2667 unless (defined $x) && (defined $y);
2503 2668
2504 # use -1 or undef as default coordinates, not 0, 0 2669 # use -1 or undef as default coordinates, not 0, 0
2505 ($x, $y) = ($map->enter_x, $map->enter_y) 2670 ($x, $y) = ($map->enter_x, $map->enter_y)
2506 if $x <=0 && $y <= 0; 2671 if $x <= 0 && $y <= 0;
2507 2672
2508 $map->load; 2673 $map->load;
2509 $map->load_neighbours; 2674 $map->load_neighbours;
2510 2675
2511 return unless $self->contr->active; 2676 return unless $self->contr->active;
2512 $self->activate_recursive;
2513 2677
2514 local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext 2678 local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2515 $self->enter_map ($map, $x, $y); 2679 if ($self->enter_map ($map, $x, $y)) {
2516} 2680 # entering was successful
2681 delete $self->{_link_recursion};
2682 # only activate afterwards, to support waiting in hooks
2683 $self->activate_recursive;
2684 }
2517 2685
2686}
2687
2518=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]]) 2688=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2519 2689
2520Moves the player to the given map-path and coordinates by first freezing 2690Moves the player to the given map-path and coordinates by first freezing
2521her, loading and preparing them map, calling the provided $check callback 2691her, loading and preparing them map, calling the provided $check callback
2522that has to return the map if sucecssful, and then unfreezes the player on 2692that has to return the map if sucecssful, and then unfreezes the player on
2523the new (success) or old (failed) map position. In either case, $done will 2693the new (success) or old (failed) map position. In either case, $done will
2524be called at the end of this process. 2694be called at the end of this process.
2525 2695
2696Note that $check will be called with a potentially non-loaded map, so if
2697it needs a loaded map it has to call C<< ->load >>.
2698
2526=cut 2699=cut
2527 2700
2528our $GOTOGEN; 2701our $GOTOGEN;
2529 2702
2530sub cf::object::player::goto { 2703sub cf::object::player::goto {
2531 my ($self, $path, $x, $y, $check, $done) = @_; 2704 my ($self, $path, $x, $y, $check, $done) = @_;
2705
2706 if ($self->{_link_recursion} >= $MAX_LINKS) {
2707 error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
2708 $self->failmsg ("Something went wrong inside the server - please contact an administrator!");
2709 ($path, $x, $y) = @$EMERGENCY_POSITION;
2710 }
2532 2711
2533 # do generation counting so two concurrent goto's will be executed in-order 2712 # do generation counting so two concurrent goto's will be executed in-order
2534 my $gen = $self->{_goto_generation} = ++$GOTOGEN; 2713 my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2535 2714
2536 $self->enter_link; 2715 $self->enter_link;
2560 my $map = eval { 2739 my $map = eval {
2561 my $map = defined $path ? cf::map::find $path : undef; 2740 my $map = defined $path ? cf::map::find $path : undef;
2562 2741
2563 if ($map) { 2742 if ($map) {
2564 $map = $map->customise_for ($self); 2743 $map = $map->customise_for ($self);
2565 $map = $check->($map) if $check && $map; 2744 $map = $check->($map, $x, $y, $self) if $check && $map;
2566 } else { 2745 } else {
2567 $self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED); 2746 $self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2568 } 2747 }
2569 2748
2570 $map 2749 $map
2578 if ($gen == $self->{_goto_generation}) { 2757 if ($gen == $self->{_goto_generation}) {
2579 delete $self->{_goto_generation}; 2758 delete $self->{_goto_generation};
2580 $self->leave_link ($map, $x, $y); 2759 $self->leave_link ($map, $x, $y);
2581 } 2760 }
2582 2761
2583 $done->() if $done; 2762 $done->($self) if $done;
2584 })->prio (1); 2763 })->prio (1);
2585} 2764}
2586 2765
2587=item $player_object->enter_exit ($exit_object) 2766=item $player_object->enter_exit ($exit_object)
2588 2767
2608} 2787}
2609 2788
2610sub prepare_random_map { 2789sub prepare_random_map {
2611 my ($exit) = @_; 2790 my ($exit) = @_;
2612 2791
2613 my $guard = cf::lock_acquire "exit_prepare:$exit";
2614
2615 # all this does is basically replace the /! path by 2792 # all this does is basically replace the /! path by
2616 # a new random map path (?random/...) with a seed 2793 # a new random map path (?random/...) with a seed
2617 # that depends on the exit object 2794 # that depends on the exit object
2618 2795
2619 my $rmp = parse_random_map_params $exit->msg; 2796 my $rmp = parse_random_map_params $exit->msg;
2621 if ($exit->map) { 2798 if ($exit->map) {
2622 $rmp->{region} = $exit->region->name; 2799 $rmp->{region} = $exit->region->name;
2623 $rmp->{origin_map} = $exit->map->path; 2800 $rmp->{origin_map} = $exit->map->path;
2624 $rmp->{origin_x} = $exit->x; 2801 $rmp->{origin_x} = $exit->x;
2625 $rmp->{origin_y} = $exit->y; 2802 $rmp->{origin_y} = $exit->y;
2803
2804 $exit->map->touch;
2626 } 2805 }
2627 2806
2628 $rmp->{random_seed} ||= $exit->random_seed; 2807 $rmp->{random_seed} ||= $exit->random_seed;
2629 2808
2630 my $data = cf::to_json $rmp; 2809 my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2631 my $md5 = Digest::MD5::md5_hex $data; 2810 my $md5 = Digest::MD5::md5_hex $data;
2632 my $meta = "$RANDOMDIR/$md5.meta"; 2811 my $meta = "$RANDOMDIR/$md5.meta";
2633 2812
2634 if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) { 2813 if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2635 aio_write $fh, 0, (length $data), $data, 0; 2814 aio_write $fh, 0, (length $data), $data, 0;
2636 undef $fh; 2815 undef $fh;
2637 aio_rename "$meta~", $meta; 2816 aio_rename "$meta~", $meta;
2638 2817
2818 my $slaying = "?random/$md5";
2819
2820 if ($exit->valid) {
2639 $exit->slaying ("?random/$md5"); 2821 $exit->slaying ("?random/$md5");
2640 $exit->msg (undef); 2822 $exit->msg (undef);
2823 }
2641 } 2824 }
2642} 2825}
2643 2826
2644sub cf::object::player::enter_exit { 2827sub cf::object::player::enter_exit {
2645 my ($self, $exit) = @_; 2828 my ($self, $exit) = @_;
2646 2829
2647 return unless $self->type == cf::PLAYER; 2830 return unless $self->type == cf::PLAYER;
2648 2831
2649 if ($exit->slaying eq "/!") {
2650 #TODO: this should de-fi-ni-te-ly not be a sync-job
2651 # the problem is that $exit might not survive long enough
2652 # so it needs to be done right now, right here
2653 cf::sync_job { prepare_random_map $exit };
2654 }
2655
2656 my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2657 my $hp = $exit->stats->hp;
2658 my $sp = $exit->stats->sp;
2659
2660 $self->enter_link; 2832 $self->enter_link;
2661 2833
2662 # if exit is damned, update players death & WoR home-position
2663 $self->contr->savebed ($slaying, $hp, $sp)
2664 if $exit->flag (FLAG_DAMNED);
2665
2666 (async { 2834 (async {
2667 $Coro::current->{desc} = "enter_exit $slaying $hp $sp"; 2835 $Coro::current->{desc} = "enter_exit";
2668 2836
2669 $self->deactivate_recursive; # just to be sure
2670 unless (eval { 2837 unless (eval {
2838 $self->deactivate_recursive; # just to be sure
2839
2840 # random map handling
2841 {
2842 my $guard = cf::lock_acquire "exit_prepare:$exit";
2843
2844 prepare_random_map $exit
2845 if $exit->slaying eq "/!";
2846 }
2847
2848 my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2849 my $x = $exit->stats->hp;
2850 my $y = $exit->stats->sp;
2851
2671 $self->goto ($slaying, $hp, $sp); 2852 $self->goto ($map, $x, $y);
2672 2853
2854 # if exit is damned, update players death & WoR home-position
2855 $self->contr->savebed ($map, $x, $y)
2856 if $exit->flag (cf::FLAG_DAMNED);
2857
2673 1; 2858 1
2674 }) { 2859 }) {
2675 $self->message ("Something went wrong deep within the crossfire server. " 2860 $self->message ("Something went wrong deep within the deliantra server. "
2676 . "I'll try to bring you back to the map you were before. " 2861 . "I'll try to bring you back to the map you were before. "
2677 . "Please report this to the dungeon master!", 2862 . "Please report this to the dungeon master!",
2678 cf::NDI_UNIQUE | cf::NDI_RED); 2863 cf::NDI_UNIQUE | cf::NDI_RED);
2679 2864
2680 warn "ERROR in enter_exit: $@"; 2865 error "ERROR in enter_exit: $@";
2681 $self->leave_link; 2866 $self->leave_link;
2682 } 2867 }
2683 })->prio (1); 2868 })->prio (1);
2684} 2869}
2685 2870
2697sub cf::client::send_drawinfo { 2882sub cf::client::send_drawinfo {
2698 my ($self, $text, $flags) = @_; 2883 my ($self, $text, $flags) = @_;
2699 2884
2700 utf8::encode $text; 2885 utf8::encode $text;
2701 $self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text); 2886 $self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
2887}
2888
2889=item $client->send_big_packet ($pkt)
2890
2891Like C<send_packet>, but tries to compress large packets, and fragments
2892them as required.
2893
2894=cut
2895
2896our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
2897
2898sub cf::client::send_big_packet {
2899 my ($self, $pkt) = @_;
2900
2901 # try lzf for large packets
2902 $pkt = "lzf " . Compress::LZF::compress $pkt
2903 if 1024 <= length $pkt and $self->{can_lzf};
2904
2905 # split very large packets
2906 if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
2907 $self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
2908 $pkt = "frag";
2909 }
2910
2911 $self->send_packet ($pkt);
2702} 2912}
2703 2913
2704=item $client->send_msg ($channel, $msg, $color, [extra...]) 2914=item $client->send_msg ($channel, $msg, $color, [extra...])
2705 2915
2706Send a drawinfo or msg packet to the client, formatting the msg for the 2916Send a drawinfo or msg packet to the client, formatting the msg for the
2710 2920
2711=cut 2921=cut
2712 2922
2713# non-persistent channels (usually the info channel) 2923# non-persistent channels (usually the info channel)
2714our %CHANNEL = ( 2924our %CHANNEL = (
2925 "c/motd" => {
2926 id => "infobox",
2927 title => "MOTD",
2928 reply => undef,
2929 tooltip => "The message of the day",
2930 },
2715 "c/identify" => { 2931 "c/identify" => {
2716 id => "infobox", 2932 id => "infobox",
2717 title => "Identify", 2933 title => "Identify",
2718 reply => undef, 2934 reply => undef,
2719 tooltip => "Items recently identified", 2935 tooltip => "Items recently identified",
2721 "c/examine" => { 2937 "c/examine" => {
2722 id => "infobox", 2938 id => "infobox",
2723 title => "Examine", 2939 title => "Examine",
2724 reply => undef, 2940 reply => undef,
2725 tooltip => "Signs and other items you examined", 2941 tooltip => "Signs and other items you examined",
2942 },
2943 "c/shopinfo" => {
2944 id => "infobox",
2945 title => "Shop Info",
2946 reply => undef,
2947 tooltip => "What your bargaining skill tells you about the shop",
2726 }, 2948 },
2727 "c/book" => { 2949 "c/book" => {
2728 id => "infobox", 2950 id => "infobox",
2729 title => "Book", 2951 title => "Book",
2730 reply => undef, 2952 reply => undef,
2746 id => "infobox", 2968 id => "infobox",
2747 title => "Body Parts", 2969 title => "Body Parts",
2748 reply => undef, 2970 reply => undef,
2749 tooltip => "Shows which body parts you posess and are available", 2971 tooltip => "Shows which body parts you posess and are available",
2750 }, 2972 },
2973 "c/statistics" => {
2974 id => "infobox",
2975 title => "Statistics",
2976 reply => undef,
2977 tooltip => "Shows your primary statistics",
2978 },
2979 "c/skills" => {
2980 id => "infobox",
2981 title => "Skills",
2982 reply => undef,
2983 tooltip => "Shows your experience per skill and item power",
2984 },
2985 "c/shopitems" => {
2986 id => "infobox",
2987 title => "Shop Items",
2988 reply => undef,
2989 tooltip => "Shows the items currently for sale in this shop",
2990 },
2991 "c/resistances" => {
2992 id => "infobox",
2993 title => "Resistances",
2994 reply => undef,
2995 tooltip => "Shows your resistances",
2996 },
2997 "c/pets" => {
2998 id => "infobox",
2999 title => "Pets",
3000 reply => undef,
3001 tooltip => "Shows information abotu your pets/a specific pet",
3002 },
3003 "c/perceiveself" => {
3004 id => "infobox",
3005 title => "Perceive Self",
3006 reply => undef,
3007 tooltip => "You gained detailed knowledge about yourself",
3008 },
2751 "c/uptime" => { 3009 "c/uptime" => {
2752 id => "infobox", 3010 id => "infobox",
2753 title => "Uptime", 3011 title => "Uptime",
2754 reply => undef, 3012 reply => undef,
2755 tooltip => "How long the server has been running since last restart", 3013 tooltip => "How long the server has been running since last restart",
2758 id => "infobox", 3016 id => "infobox",
2759 title => "Map Info", 3017 title => "Map Info",
2760 reply => undef, 3018 reply => undef,
2761 tooltip => "Information related to the maps", 3019 tooltip => "Information related to the maps",
2762 }, 3020 },
3021 "c/party" => {
3022 id => "party",
3023 title => "Party",
3024 reply => "gsay ",
3025 tooltip => "Messages and chat related to your party",
3026 },
3027 "c/death" => {
3028 id => "death",
3029 title => "Death",
3030 reply => undef,
3031 tooltip => "Reason for and more info about your most recent death",
3032 },
3033 "c/say" => $SAY_CHANNEL,
3034 "c/chat" => $CHAT_CHANNEL,
2763); 3035);
2764 3036
2765sub cf::client::send_msg { 3037sub cf::client::send_msg {
2766 my ($self, $channel, $msg, $color, @extra) = @_; 3038 my ($self, $channel, $msg, $color, @extra) = @_;
2767 3039
2768 $msg = $self->pl->expand_cfpod ($msg); 3040 $msg = $self->pl->expand_cfpod ($msg)
3041 unless $color & cf::NDI_VERBATIM;
2769 3042
2770 $color &= cf::NDI_CLIENT_MASK; # just in case... 3043 $color &= cf::NDI_CLIENT_MASK; # just in case...
2771 3044
2772 # check predefined channels, for the benefit of C 3045 # check predefined channels, for the benefit of C
2773 if ($CHANNEL{$channel}) { 3046 if ($CHANNEL{$channel}) {
2774 $channel = $CHANNEL{$channel}; 3047 $channel = $CHANNEL{$channel};
2775 3048
2776 $self->ext_msg (channel_info => $channel) 3049 $self->ext_msg (channel_info => $channel);
2777 if $self->can_msg;
2778
2779 $channel = $channel->{id}; 3050 $channel = $channel->{id};
2780 3051
2781 } elsif (ref $channel) { 3052 } elsif (ref $channel) {
2782 # send meta info to client, if not yet sent 3053 # send meta info to client, if not yet sent
2783 unless (exists $self->{channel}{$channel->{id}}) { 3054 unless (exists $self->{channel}{$channel->{id}}) {
2784 $self->{channel}{$channel->{id}} = $channel; 3055 $self->{channel}{$channel->{id}} = $channel;
2785 $self->ext_msg (channel_info => $channel) 3056 $self->ext_msg (channel_info => $channel);
2786 if $self->can_msg;
2787 } 3057 }
2788 3058
2789 $channel = $channel->{id}; 3059 $channel = $channel->{id};
2790 } 3060 }
2791 3061
2792 return unless @extra || length $msg; 3062 return unless @extra || length $msg;
2793 3063
2794 if ($self->can_msg) {
2795 # default colour, mask it out 3064 # default colour, mask it out
2796 $color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF) 3065 $color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2797 if $color & cf::NDI_DEF; 3066 if $color & cf::NDI_DEF;
2798 3067
2799 $self->send_packet ("msg " . $self->{json_coder}->encode ( 3068 my $pkt = "msg "
3069 . $self->{json_coder}->encode (
2800 [$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra])); 3070 [$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2801 } else { 3071 );
2802 if ($color >= 0) {
2803 # replace some tags by gcfclient-compatible ones
2804 for ($msg) {
2805 1 while
2806 s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2807 || s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2808 || s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2809 || s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2810 || s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2811 }
2812 3072
2813 $color &= cf::NDI_COLOR_MASK; 3073 $self->send_big_packet ($pkt);
2814
2815 utf8::encode $msg;
2816
2817 if (0 && $msg =~ /\[/) {
2818 # COMMAND/INFO
2819 $self->send_packet ("drawextinfo $color 10 8 $msg")
2820 } else {
2821 $msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2822 $self->send_packet ("drawinfo $color $msg")
2823 }
2824 }
2825 }
2826} 3074}
2827 3075
2828=item $client->ext_msg ($type, @msg) 3076=item $client->ext_msg ($type, @msg)
2829 3077
2830Sends an ext event to the client. 3078Sends an ext event to the client.
2833 3081
2834sub cf::client::ext_msg($$@) { 3082sub cf::client::ext_msg($$@) {
2835 my ($self, $type, @msg) = @_; 3083 my ($self, $type, @msg) = @_;
2836 3084
2837 if ($self->extcmd == 2) { 3085 if ($self->extcmd == 2) {
2838 $self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg])); 3086 $self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2839 } elsif ($self->extcmd == 1) { # TODO: remove 3087 } elsif ($self->extcmd == 1) { # TODO: remove
2840 push @msg, msgtype => "event_$type"; 3088 push @msg, msgtype => "event_$type";
2841 $self->send_packet ("ext " . $self->{json_coder}->encode ({@msg})); 3089 $self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2842 } 3090 }
2843} 3091}
2844 3092
2845=item $client->ext_reply ($msgid, @msg) 3093=item $client->ext_reply ($msgid, @msg)
2846 3094
2850 3098
2851sub cf::client::ext_reply($$@) { 3099sub cf::client::ext_reply($$@) {
2852 my ($self, $id, @msg) = @_; 3100 my ($self, $id, @msg) = @_;
2853 3101
2854 if ($self->extcmd == 2) { 3102 if ($self->extcmd == 2) {
2855 $self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg])); 3103 $self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2856 } elsif ($self->extcmd == 1) { 3104 } elsif ($self->extcmd == 1) {
2857 #TODO: version 1, remove 3105 #TODO: version 1, remove
2858 unshift @msg, msgtype => "reply", msgid => $id; 3106 unshift @msg, msgtype => "reply", msgid => $id;
2859 $self->send_packet ("ext " . $self->{json_coder}->encode ({@msg})); 3107 $self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2860 } 3108 }
2861} 3109}
2862 3110
2863=item $success = $client->query ($flags, "text", \&cb) 3111=item $success = $client->query ($flags, "text", \&cb)
2864 3112
2935 3183
2936 $ns->ext_reply ($reply, @reply) 3184 $ns->ext_reply ($reply, @reply)
2937 if $reply; 3185 if $reply;
2938 3186
2939 } else { 3187 } else {
2940 warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n"; 3188 error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2941 } 3189 }
2942 3190
2943 cf::override; 3191 cf::override;
2944 }, 3192 },
2945); 3193);
2965 3213
2966 $coro 3214 $coro
2967} 3215}
2968 3216
2969cf::client->attach ( 3217cf::client->attach (
2970 on_destroy => sub { 3218 on_client_destroy => sub {
2971 my ($ns) = @_; 3219 my ($ns) = @_;
2972 3220
2973 $_->cancel for values %{ (delete $ns->{_coro}) || {} }; 3221 $_->cancel for values %{ (delete $ns->{_coro}) || {} };
2974 }, 3222 },
2975); 3223);
2991our $safe_hole = new Safe::Hole; 3239our $safe_hole = new Safe::Hole;
2992 3240
2993$SIG{FPE} = 'IGNORE'; 3241$SIG{FPE} = 'IGNORE';
2994 3242
2995$safe->permit_only (Opcode::opset qw( 3243$safe->permit_only (Opcode::opset qw(
2996 :base_core :base_mem :base_orig :base_math 3244 :base_core :base_mem :base_orig :base_math :base_loop
2997 grepstart grepwhile mapstart mapwhile 3245 grepstart grepwhile mapstart mapwhile
2998 sort time 3246 sort time
2999)); 3247));
3000 3248
3001# here we export the classes and methods available to script code 3249# here we export the classes and methods available to script code
3004 3252
3005The following functions and methods are available within a safe environment: 3253The following functions and methods are available within a safe environment:
3006 3254
3007 cf::object 3255 cf::object
3008 contr pay_amount pay_player map x y force_find force_add destroy 3256 contr pay_amount pay_player map x y force_find force_add destroy
3009 insert remove name archname title slaying race decrease_ob_nr 3257 insert remove name archname title slaying race decrease split
3258 value
3010 3259
3011 cf::object::player 3260 cf::object::player
3012 player 3261 player
3013 3262
3014 cf::player 3263 cf::player
3019 3268
3020=cut 3269=cut
3021 3270
3022for ( 3271for (
3023 ["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y 3272 ["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3024 insert remove inv name archname title slaying race 3273 insert remove inv nrof name archname title slaying race
3025 decrease_ob_nr destroy)], 3274 decrease split destroy change_exp value msg lore send_msg)],
3026 ["cf::object::player" => qw(player)], 3275 ["cf::object::player" => qw(player)],
3027 ["cf::player" => qw(peaceful)], 3276 ["cf::player" => qw(peaceful send_msg)],
3028 ["cf::map" => qw(trigger)], 3277 ["cf::map" => qw(trigger)],
3029) { 3278) {
3030 no strict 'refs'; 3279 no strict 'refs';
3031 my ($pkg, @funs) = @$_; 3280 my ($pkg, @funs) = @$_;
3032 *{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"}) 3281 *{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3050 3299
3051 my $qcode = $code; 3300 my $qcode = $code;
3052 $qcode =~ s/"/‟/g; # not allowed in #line filenames 3301 $qcode =~ s/"/‟/g; # not allowed in #line filenames
3053 $qcode =~ s/\n/\\n/g; 3302 $qcode =~ s/\n/\\n/g;
3054 3303
3304 %vars = (_dummy => 0) unless %vars;
3305
3306 my @res;
3055 local $_; 3307 local $_;
3056 local @safe::cf::_safe_eval_args = values %vars;
3057 3308
3058 my $eval = 3309 my $eval =
3059 "do {\n" 3310 "do {\n"
3060 . "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n" 3311 . "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3061 . "#line 0 \"{$qcode}\"\n" 3312 . "#line 0 \"{$qcode}\"\n"
3062 . $code 3313 . $code
3063 . "\n}" 3314 . "\n}"
3064 ; 3315 ;
3065 3316
3317 if ($CFG{safe_eval}) {
3066 sub_generation_inc; 3318 sub_generation_inc;
3319 local @safe::cf::_safe_eval_args = values %vars;
3067 my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval); 3320 @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3068 sub_generation_inc; 3321 sub_generation_inc;
3322 } else {
3323 local @cf::_safe_eval_args = values %vars;
3324 @res = wantarray ? eval eval : scalar eval $eval;
3325 }
3069 3326
3070 if ($@) { 3327 if ($@) {
3071 warn "$@"; 3328 warn "$@",
3072 warn "while executing safe code '$code'\n"; 3329 "while executing safe code '$code'\n",
3073 warn "with arguments " . (join " ", %vars) . "\n"; 3330 "with arguments " . (join " ", %vars) . "\n";
3074 } 3331 }
3075 3332
3076 wantarray ? @res : $res[0] 3333 wantarray ? @res : $res[0]
3077} 3334}
3078 3335
3092=cut 3349=cut
3093 3350
3094sub register_script_function { 3351sub register_script_function {
3095 my ($fun, $cb) = @_; 3352 my ($fun, $cb) = @_;
3096 3353
3097 no strict 'refs'; 3354 $fun = "safe::$fun" if $CFG{safe_eval};
3098 *{"safe::$fun"} = $safe_hole->wrap ($cb); 3355 *$fun = $safe_hole->wrap ($cb);
3099} 3356}
3100 3357
3101=back 3358=back
3102 3359
3103=cut 3360=cut
3112 # for this (global event?) 3369 # for this (global event?)
3113 %ext::player_env::MUSIC_FACE_CACHE = (); 3370 %ext::player_env::MUSIC_FACE_CACHE = ();
3114 3371
3115 my $enc = JSON::XS->new->utf8->canonical->relaxed; 3372 my $enc = JSON::XS->new->utf8->canonical->relaxed;
3116 3373
3117 warn "loading facedata from $path\n"; 3374 trace "loading facedata from $path\n";
3118 3375
3119 my $facedata; 3376 my $facedata;
3120 0 < aio_load $path, $facedata 3377 0 < aio_load $path, $facedata
3121 or die "$path: $!"; 3378 or die "$path: $!";
3122 3379
3124 3381
3125 $facedata->{version} == 2 3382 $facedata->{version} == 2
3126 or cf::cleanup "$path: version mismatch, cannot proceed."; 3383 or cf::cleanup "$path: version mismatch, cannot proceed.";
3127 3384
3128 # patch in the exptable 3385 # patch in the exptable
3386 my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3129 $facedata->{resource}{"res/exp_table"} = { 3387 $facedata->{resource}{"res/exp_table"} = {
3130 type => FT_RSRC, 3388 type => FT_RSRC,
3131 data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]), 3389 data => $exp_table,
3390 hash => (Digest::MD5::md5 $exp_table),
3132 }; 3391 };
3133 cf::cede_to_tick; 3392 cf::cede_to_tick;
3134 3393
3135 { 3394 {
3136 my $faces = $facedata->{faceinfo}; 3395 my $faces = $facedata->{faceinfo};
3137 3396
3138 while (my ($face, $info) = each %$faces) { 3397 while (my ($face, $info) = each %$faces) {
3139 my $idx = (cf::face::find $face) || cf::face::alloc $face; 3398 my $idx = (cf::face::find $face) || cf::face::alloc $face;
3399
3140 cf::face::set_visibility $idx, $info->{visibility}; 3400 cf::face::set_visibility $idx, $info->{visibility};
3141 cf::face::set_magicmap $idx, $info->{magicmap}; 3401 cf::face::set_magicmap $idx, $info->{magicmap};
3142 cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32}; 3402 cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3143 cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64}; 3403 cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3144 3404
3145 cf::cede_to_tick; 3405 cf::cede_to_tick;
3146 } 3406 }
3147 3407
3148 while (my ($face, $info) = each %$faces) { 3408 while (my ($face, $info) = each %$faces) {
3149 next unless $info->{smooth}; 3409 next unless $info->{smooth};
3410
3150 my $idx = cf::face::find $face 3411 my $idx = cf::face::find $face
3151 or next; 3412 or next;
3413
3152 if (my $smooth = cf::face::find $info->{smooth}) { 3414 if (my $smooth = cf::face::find $info->{smooth}) {
3153 cf::face::set_smooth $idx, $smooth; 3415 cf::face::set_smooth $idx, $smooth;
3154 cf::face::set_smoothlevel $idx, $info->{smoothlevel}; 3416 cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3155 } else { 3417 } else {
3156 warn "smooth face '$info->{smooth}' not found for face '$face'"; 3418 error "smooth face '$info->{smooth}' not found for face '$face'";
3157 } 3419 }
3158 3420
3159 cf::cede_to_tick; 3421 cf::cede_to_tick;
3160 } 3422 }
3161 } 3423 }
3170 3432
3171 cf::anim::invalidate_all; # d'oh 3433 cf::anim::invalidate_all; # d'oh
3172 } 3434 }
3173 3435
3174 { 3436 {
3175 # TODO: for gcfclient pleasure, we should give resources
3176 # that gcfclient doesn't grok a >10000 face index.
3177 my $res = $facedata->{resource}; 3437 my $res = $facedata->{resource};
3178 3438
3179 my $soundconf = delete $res->{"res/sound.conf"};
3180
3181 while (my ($name, $info) = each %$res) { 3439 while (my ($name, $info) = each %$res) {
3440 if (defined $info->{type}) {
3182 my $idx = (cf::face::find $name) || cf::face::alloc $name; 3441 my $idx = (cf::face::find $name) || cf::face::alloc $name;
3183 my $data;
3184 3442
3185 if ($info->{type} & 1) { 3443 cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3186 # prepend meta info 3444 cf::face::set_type $idx, $info->{type};
3187
3188 my $meta = $enc->encode ({
3189 name => $name,
3190 %{ $info->{meta} || {} },
3191 });
3192
3193 $data = pack "(w/a*)*", $meta, $info->{data};
3194 } else { 3445 } else {
3195 $data = $info->{data}; 3446 $RESOURCE{$name} = $info; # unused
3196 } 3447 }
3197 3448
3198 cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3199 cf::face::set_type $idx, $info->{type};
3200
3201 cf::cede_to_tick; 3449 cf::cede_to_tick;
3202 } 3450 }
3203
3204 if ($soundconf) {
3205 $soundconf = $enc->decode (delete $soundconf->{data});
3206
3207 for (0 .. SOUND_CAST_SPELL_0 - 1) {
3208 my $sound = $soundconf->{compat}[$_]
3209 or next;
3210
3211 my $face = cf::face::find "sound/$sound->[1]";
3212 cf::sound::set $sound->[0] => $face;
3213 cf::sound::old_sound_index $_, $face; # gcfclient-compat
3214 }
3215
3216 while (my ($k, $v) = each %{$soundconf->{event}}) {
3217 my $face = cf::face::find "sound/$v";
3218 cf::sound::set $k => $face;
3219 }
3220 }
3221 } 3451 }
3452
3453 cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3222 3454
3223 1 3455 1
3224} 3456}
3225 3457
3226register_exticmd fx_want => sub { 3458register_exticmd fx_want => sub {
3228 3460
3229 while (my ($k, $v) = each %$want) { 3461 while (my ($k, $v) = each %$want) {
3230 $ns->fx_want ($k, $v); 3462 $ns->fx_want ($k, $v);
3231 } 3463 }
3232}; 3464};
3465
3466sub load_resource_file($) {
3467 my $guard = lock_acquire "load_resource_file";
3468
3469 my $status = load_resource_file_ $_[0];
3470 get_slot 0.1, 100;
3471 cf::arch::commit_load;
3472
3473 $status
3474}
3233 3475
3234sub reload_regions { 3476sub reload_regions {
3235 # HACK to clear player env face cache, we need some signal framework 3477 # HACK to clear player env face cache, we need some signal framework
3236 # for this (global event?) 3478 # for this (global event?)
3237 %ext::player_env::MUSIC_FACE_CACHE = (); 3479 %ext::player_env::MUSIC_FACE_CACHE = ();
3251} 3493}
3252 3494
3253sub reload_archetypes { 3495sub reload_archetypes {
3254 load_resource_file "$DATADIR/archetypes" 3496 load_resource_file "$DATADIR/archetypes"
3255 or die "unable to load archetypes\n"; 3497 or die "unable to load archetypes\n";
3256 #d# NEED to laod twice to resolve forward references
3257 # this really needs to be done in an extra post-pass
3258 # (which needs to be synchronous, so solve it differently)
3259 load_resource_file "$DATADIR/archetypes"
3260 or die "unable to load archetypes\n";
3261} 3498}
3262 3499
3263sub reload_treasures { 3500sub reload_treasures {
3264 load_resource_file "$DATADIR/treasures" 3501 load_resource_file "$DATADIR/treasures"
3265 or die "unable to load treasurelists\n"; 3502 or die "unable to load treasurelists\n";
3266} 3503}
3267 3504
3505sub reload_sound {
3506 trace "loading sound config from $DATADIR/sound\n";
3507
3508 0 < Coro::AIO::aio_load "$DATADIR/sound", my $data
3509 or die "$DATADIR/sound $!";
3510
3511 my $soundconf = JSON::XS->new->utf8->relaxed->decode ($data);
3512
3513 for (0 .. SOUND_CAST_SPELL_0 - 1) {
3514 my $sound = $soundconf->{compat}[$_]
3515 or next;
3516
3517 my $face = cf::face::find "sound/$sound->[1]";
3518 cf::sound::set $sound->[0] => $face;
3519 cf::sound::old_sound_index $_, $face; # gcfclient-compat
3520 }
3521
3522 while (my ($k, $v) = each %{$soundconf->{event}}) {
3523 my $face = cf::face::find "sound/$v";
3524 cf::sound::set $k => $face;
3525 }
3526}
3527
3268sub reload_resources { 3528sub reload_resources {
3269 warn "reloading resource files...\n"; 3529 trace "reloading resource files...\n";
3270 3530
3531 reload_facedata;
3532 reload_sound;
3533 reload_archetypes;
3271 reload_regions; 3534 reload_regions;
3272 reload_facedata;
3273 #reload_archetypes;#d#
3274 reload_archetypes;
3275 reload_treasures; 3535 reload_treasures;
3276 3536
3277 warn "finished reloading resource files\n"; 3537 trace "finished reloading resource files\n";
3278}
3279
3280sub init {
3281 reload_resources;
3282} 3538}
3283 3539
3284sub reload_config { 3540sub reload_config {
3541 trace "reloading config file...\n";
3542
3285 open my $fh, "<:utf8", "$CONFDIR/config" 3543 open my $fh, "<:utf8", "$CONFDIR/config"
3286 or return; 3544 or return;
3287 3545
3288 local $/; 3546 local $/;
3289 *CFG = YAML::Syck::Load <$fh>; 3547 *CFG = YAML::XS::Load scalar <$fh>;
3290 3548
3291 $EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37]; 3549 $EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3292 3550
3293 $cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset}; 3551 $cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3294 $cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset}; 3552 $cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3295 3553
3296 if (exists $CFG{mlockall}) { 3554 if (exists $CFG{mlockall}) {
3298 $CFG{mlockall} ? eval "mlockall()" : eval "munlockall()" 3556 $CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3299 and die "WARNING: m(un)lockall failed: $!\n"; 3557 and die "WARNING: m(un)lockall failed: $!\n";
3300 }; 3558 };
3301 warn $@ if $@; 3559 warn $@ if $@;
3302 } 3560 }
3561
3562 trace "finished reloading resource files\n";
3563}
3564
3565sub pidfile() {
3566 sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
3567 or die "$PIDFILE: $!";
3568 flock $fh, &Fcntl::LOCK_EX
3569 or die "$PIDFILE: flock: $!";
3570 $fh
3571}
3572
3573# make sure only one server instance is running at any one time
3574sub atomic {
3575 my $fh = pidfile;
3576
3577 my $pid = <$fh>;
3578 kill 9, $pid if $pid > 0;
3579
3580 seek $fh, 0, 0;
3581 print $fh $$;
3582}
3583
3584sub main_loop {
3585 trace "EV::loop starting\n";
3586 if (1) {
3587 EV::loop;
3588 }
3589 trace "EV::loop returned\n";
3590 goto &main_loop unless $REALLY_UNLOOP;
3303} 3591}
3304 3592
3305sub main { 3593sub main {
3594 cf::init_globals; # initialise logging
3595
3596 LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
3597 LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
3598 LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
3599 LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
3600
3601 $Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3602
3306 # we must not ever block the main coroutine 3603 # we must not ever block the main coroutine
3307 local $Coro::idle = sub { 3604 local $Coro::idle = sub {
3308 Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d# 3605 Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3309 (async { 3606 (async {
3310 $Coro::current->{desc} = "IDLE BUG HANDLER"; 3607 $Coro::current->{desc} = "IDLE BUG HANDLER";
3311 Event::one_event; 3608 EV::loop EV::LOOP_ONESHOT;
3312 })->prio (Coro::PRIO_MAX); 3609 })->prio (Coro::PRIO_MAX);
3313 }; 3610 };
3314 3611
3612 evthread_start IO::AIO::poll_fileno;
3613
3614 cf::sync_job {
3615 cf::init_experience;
3616 cf::init_anim;
3617 cf::init_attackmess;
3618 cf::init_dynamic;
3619
3620 cf::load_settings;
3621 cf::load_materials;
3622
3623 reload_resources;
3315 reload_config; 3624 reload_config;
3316 db_init; 3625 db_init;
3626
3627 cf::init_uuid;
3628 cf::init_signals;
3629 cf::init_skills;
3630
3631 cf::init_beforeplay;
3632
3633 atomic;
3634
3317 load_extensions; 3635 load_extensions;
3318 3636
3319 $TICK_WATCHER->start; 3637 utime time, time, $RUNTIMEFILE;
3320 Event::loop; 3638
3639 # no (long-running) fork's whatsoever before this point(!)
3640 use POSIX ();
3641 POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
3642
3643 (pop @POST_INIT)->(0) while @POST_INIT;
3644 };
3645
3646 cf::object::thawer::errors_are_fatal 0;
3647 info "parse errors in files are no longer fatal from this point on.\n";
3648
3649 main_loop;
3321} 3650}
3322 3651
3323############################################################################# 3652#############################################################################
3324# initialisation and cleanup 3653# initialisation and cleanup
3325 3654
3326# install some emergency cleanup handlers 3655# install some emergency cleanup handlers
3327BEGIN { 3656BEGIN {
3657 our %SIGWATCHER = ();
3328 for my $signal (qw(INT HUP TERM)) { 3658 for my $signal (qw(INT HUP TERM)) {
3329 Event->signal ( 3659 $SIGWATCHER{$signal} = AE::signal $signal, sub {
3330 reentrant => 0,
3331 data => WF_AUTOCANCEL,
3332 signal => $signal,
3333 prio => 0,
3334 cb => sub {
3335 cf::cleanup "SIG$signal"; 3660 cf::cleanup "SIG$signal";
3336 },
3337 ); 3661 };
3338 } 3662 }
3339} 3663}
3340 3664
3341sub write_runtime { 3665sub write_runtime_sync {
3342 my $runtime = "$LOCALDIR/runtime"; 3666 my $t0 = AE::time;
3343 3667
3344 # first touch the runtime file to show we are still running: 3668 # first touch the runtime file to show we are still running:
3345 # the fsync below can take a very very long time. 3669 # the fsync below can take a very very long time.
3346 3670
3347 IO::AIO::aio_utime $runtime, undef, undef; 3671 IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3348 3672
3349 my $guard = cf::lock_acquire "write_runtime"; 3673 my $guard = cf::lock_acquire "write_runtime";
3350 3674
3351 my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644 3675 my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3352 or return; 3676 or return;
3353 3677
3354 my $value = $cf::RUNTIME + 90 + 10; 3678 my $value = $cf::RUNTIME + 90 + 10;
3355 # 10 is the runtime save interval, for a monotonic clock 3679 # 10 is the runtime save interval, for a monotonic clock
3356 # 60 allows for the watchdog to kill the server. 3680 # 60 allows for the watchdog to kill the server.
3366 aio_utime $fh, undef, undef; 3690 aio_utime $fh, undef, undef;
3367 3691
3368 close $fh 3692 close $fh
3369 or return; 3693 or return;
3370 3694
3371 aio_rename "$runtime~", $runtime 3695 aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3372 and return; 3696 and return;
3373 3697
3374 warn "runtime file written.\n"; 3698 trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3375 3699
3376 1 3700 1
3701}
3702
3703our $uuid_lock;
3704our $uuid_skip;
3705
3706sub write_uuid_sync($) {
3707 $uuid_skip ||= $_[0];
3708
3709 return if $uuid_lock;
3710 local $uuid_lock = 1;
3711
3712 my $uuid = "$LOCALDIR/uuid";
3713
3714 my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
3715 or return;
3716
3717 my $value = uuid_seq uuid_cur;
3718
3719 unless ($value) {
3720 info "cowardly refusing to write zero uuid value!\n";
3721 return;
3722 }
3723
3724 my $value = uuid_str $value + $uuid_skip;
3725 $uuid_skip = 0;
3726
3727 (aio_write $fh, 0, (length $value), $value, 0) <= 0
3728 and return;
3729
3730 # always fsync - this file is important
3731 aio_fsync $fh
3732 and return;
3733
3734 close $fh
3735 or return;
3736
3737 aio_rename "$uuid~", $uuid
3738 and return;
3739
3740 trace "uuid file written ($value).\n";
3741
3742 1
3743
3744}
3745
3746sub write_uuid($$) {
3747 my ($skip, $sync) = @_;
3748
3749 $sync ? write_uuid_sync $skip
3750 : async { write_uuid_sync $skip };
3377} 3751}
3378 3752
3379sub emergency_save() { 3753sub emergency_save() {
3380 my $freeze_guard = cf::freeze_mainloop; 3754 my $freeze_guard = cf::freeze_mainloop;
3381 3755
3382 warn "enter emergency perl save\n"; 3756 info "emergency_perl_save: enter\n";
3757
3758 # this is a trade-off: we want to be very quick here, so
3759 # save all maps without fsync, and later call a global sync
3760 # (which in turn might be very very slow)
3761 local $USE_FSYNC = 0;
3383 3762
3384 cf::sync_job { 3763 cf::sync_job {
3764 cf::write_runtime_sync; # external watchdog should not bark
3765
3385 # use a peculiar iteration method to avoid tripping on perl 3766 # use a peculiar iteration method to avoid tripping on perl
3386 # refcount bugs in for. also avoids problems with players 3767 # refcount bugs in for. also avoids problems with players
3387 # and maps saved/destroyed asynchronously. 3768 # and maps saved/destroyed asynchronously.
3388 warn "begin emergency player save\n"; 3769 info "emergency_perl_save: begin player save\n";
3389 for my $login (keys %cf::PLAYER) { 3770 for my $login (keys %cf::PLAYER) {
3390 my $pl = $cf::PLAYER{$login} or next; 3771 my $pl = $cf::PLAYER{$login} or next;
3391 $pl->valid or next; 3772 $pl->valid or next;
3392 delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt 3773 delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3393 $pl->save; 3774 $pl->save;
3394 } 3775 }
3395 warn "end emergency player save\n"; 3776 info "emergency_perl_save: end player save\n";
3396 3777
3397 warn "begin emergency map save\n"; 3778 cf::write_runtime_sync; # external watchdog should not bark
3779
3780 info "emergency_perl_save: begin map save\n";
3398 for my $path (keys %cf::MAP) { 3781 for my $path (keys %cf::MAP) {
3399 my $map = $cf::MAP{$path} or next; 3782 my $map = $cf::MAP{$path} or next;
3400 $map->valid or next; 3783 $map->valid or next;
3401 $map->save; 3784 $map->save;
3402 } 3785 }
3403 warn "end emergency map save\n"; 3786 info "emergency_perl_save: end map save\n";
3404 3787
3405 warn "begin emergency database checkpoint\n"; 3788 cf::write_runtime_sync; # external watchdog should not bark
3789
3790 info "emergency_perl_save: begin database checkpoint\n";
3406 BDB::db_env_txn_checkpoint $DB_ENV; 3791 BDB::db_env_txn_checkpoint $DB_ENV;
3407 warn "end emergency database checkpoint\n"; 3792 info "emergency_perl_save: end database checkpoint\n";
3793
3794 info "emergency_perl_save: begin write uuid\n";
3795 write_uuid_sync 1;
3796 info "emergency_perl_save: end write uuid\n";
3797
3798 cf::write_runtime_sync; # external watchdog should not bark
3799
3800 trace "emergency_perl_save: syncing database to disk";
3801 BDB::db_env_txn_checkpoint $DB_ENV;
3802
3803 info "emergency_perl_save: starting sync\n";
3804 IO::AIO::aio_sync sub {
3805 info "emergency_perl_save: finished sync\n";
3806 };
3807
3808 cf::write_runtime_sync; # external watchdog should not bark
3809
3810 trace "emergency_perl_save: flushing outstanding aio requests";
3811 while (IO::AIO::nreqs || BDB::nreqs) {
3812 Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3813 }
3814
3815 cf::write_runtime_sync; # external watchdog should not bark
3408 }; 3816 };
3409 3817
3410 warn "leave emergency perl save\n"; 3818 info "emergency_perl_save: leave\n";
3411} 3819}
3412 3820
3413sub post_cleanup { 3821sub post_cleanup {
3414 my ($make_core) = @_; 3822 my ($make_core) = @_;
3415 3823
3824 IO::AIO::flush;
3825
3416 warn Carp::longmess "post_cleanup backtrace" 3826 error Carp::longmess "post_cleanup backtrace"
3417 if $make_core; 3827 if $make_core;
3828
3829 my $fh = pidfile;
3830 unlink $PIDFILE if <$fh> == $$;
3831}
3832
3833# a safer delete_package, copied from Symbol
3834sub clear_package($) {
3835 my $pkg = shift;
3836
3837 # expand to full symbol table name if needed
3838 unless ($pkg =~ /^main::.*::$/) {
3839 $pkg = "main$pkg" if $pkg =~ /^::/;
3840 $pkg = "main::$pkg" unless $pkg =~ /^main::/;
3841 $pkg .= '::' unless $pkg =~ /::$/;
3842 }
3843
3844 my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
3845 my $stem_symtab = *{$stem}{HASH};
3846
3847 defined $stem_symtab and exists $stem_symtab->{$leaf}
3848 or return;
3849
3850 # clear all symbols
3851 my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
3852 for my $name (keys %$leaf_symtab) {
3853 _gv_clear *{"$pkg$name"};
3854# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
3855 }
3418} 3856}
3419 3857
3420sub do_reload_perl() { 3858sub do_reload_perl() {
3421 # can/must only be called in main 3859 # can/must only be called in main
3422 if ($Coro::current != $Coro::main) { 3860 if (in_main) {
3423 warn "can only reload from main coroutine"; 3861 error "can only reload from main coroutine";
3424 return; 3862 return;
3425 } 3863 }
3426 3864
3865 return if $RELOAD++;
3866
3867 my $t1 = AE::time;
3868
3869 while ($RELOAD) {
3427 warn "reloading..."; 3870 info "reloading...";
3428 3871
3429 warn "entering sync_job"; 3872 trace "entering sync_job";
3430 3873
3431 cf::sync_job { 3874 cf::sync_job {
3432 cf::write_runtime; # external watchdog should not bark
3433 cf::emergency_save; 3875 cf::emergency_save;
3434 cf::write_runtime; # external watchdog should not bark
3435 3876
3436 warn "syncing database to disk";
3437 BDB::db_env_txn_checkpoint $DB_ENV;
3438
3439 # if anything goes wrong in here, we should simply crash as we already saved
3440
3441 warn "cancelling all WF_AUTOCANCEL watchers";
3442 for (Event::all_watchers) {
3443 $_->cancel if $_->data & WF_AUTOCANCEL;
3444 }
3445
3446 warn "flushing outstanding aio requests";
3447 for (;;) {
3448 BDB::flush;
3449 IO::AIO::flush;
3450 Coro::cede_notself;
3451 last unless IO::AIO::nreqs || BDB::nreqs;
3452 warn "iterate...";
3453 }
3454
3455 ++$RELOAD;
3456
3457 warn "cancelling all extension coros"; 3877 trace "cancelling all extension coros";
3458 $_->cancel for values %EXT_CORO; 3878 $_->cancel for values %EXT_CORO;
3459 %EXT_CORO = (); 3879 %EXT_CORO = ();
3460 3880
3461 warn "removing commands"; 3881 trace "removing commands";
3462 %COMMAND = (); 3882 %COMMAND = ();
3463 3883
3464 warn "removing ext/exti commands"; 3884 trace "removing ext/exti commands";
3465 %EXTCMD = (); 3885 %EXTCMD = ();
3466 %EXTICMD = (); 3886 %EXTICMD = ();
3467 3887
3468 warn "unloading/nuking all extensions"; 3888 trace "unloading/nuking all extensions";
3469 for my $pkg (@EXTS) { 3889 for my $pkg (@EXTS) {
3470 warn "... unloading $pkg"; 3890 trace "... unloading $pkg";
3471 3891
3472 if (my $cb = $pkg->can ("unload")) { 3892 if (my $cb = $pkg->can ("unload")) {
3473 eval { 3893 eval {
3474 $cb->($pkg); 3894 $cb->($pkg);
3475 1 3895 1
3476 } or warn "$pkg unloaded, but with errors: $@"; 3896 } or error "$pkg unloaded, but with errors: $@";
3897 }
3898
3899 trace "... clearing $pkg";
3900 clear_package $pkg;
3477 } 3901 }
3478 3902
3479 warn "... nuking $pkg";
3480 Symbol::delete_package $pkg;
3481 }
3482
3483 warn "unloading all perl modules loaded from $LIBDIR"; 3903 trace "unloading all perl modules loaded from $LIBDIR";
3484 while (my ($k, $v) = each %INC) { 3904 while (my ($k, $v) = each %INC) {
3485 next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/; 3905 next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3486 3906
3487 warn "... unloading $k"; 3907 trace "... unloading $k";
3488 delete $INC{$k}; 3908 delete $INC{$k};
3489 3909
3490 $k =~ s/\.pm$//; 3910 $k =~ s/\.pm$//;
3491 $k =~ s/\//::/g; 3911 $k =~ s/\//::/g;
3492 3912
3493 if (my $cb = $k->can ("unload_module")) { 3913 if (my $cb = $k->can ("unload_module")) {
3494 $cb->(); 3914 $cb->();
3915 }
3916
3917 clear_package $k;
3495 } 3918 }
3496 3919
3497 Symbol::delete_package $k;
3498 }
3499
3500 warn "getting rid of safe::, as good as possible"; 3920 trace "getting rid of safe::, as good as possible";
3501 Symbol::delete_package "safe::$_" 3921 clear_package "safe::$_"
3502 for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region); 3922 for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3503 3923
3504 warn "unloading cf.pm \"a bit\""; 3924 trace "unloading cf.pm \"a bit\"";
3505 delete $INC{"cf.pm"}; 3925 delete $INC{"cf.pm"};
3506 delete $INC{"cf/pod.pm"}; 3926 delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3507 3927
3508 # don't, removes xs symbols, too, 3928 # don't, removes xs symbols, too,
3509 # and global variables created in xs 3929 # and global variables created in xs
3510 #Symbol::delete_package __PACKAGE__; 3930 #clear_package __PACKAGE__;
3511 3931
3512 warn "unload completed, starting to reload now"; 3932 info "unload completed, starting to reload now";
3513 3933
3514 warn "reloading cf.pm"; 3934 trace "reloading cf.pm";
3515 require cf; 3935 require cf;
3516 cf::_connect_to_perl; # nominally unnecessary, but cannot hurt 3936 cf::_connect_to_perl_1;
3517 3937
3518 warn "loading config and database again"; 3938 trace "loading config and database again";
3519 cf::reload_config; 3939 cf::reload_config;
3520 3940
3521 warn "loading extensions"; 3941 trace "loading extensions";
3522 cf::load_extensions; 3942 cf::load_extensions;
3523 3943
3944 if ($REATTACH_ON_RELOAD) {
3524 warn "reattaching attachments to objects/players"; 3945 trace "reattaching attachments to objects/players";
3525 _global_reattach; # objects, sockets 3946 _global_reattach; # objects, sockets
3526 warn "reattaching attachments to maps"; 3947 trace "reattaching attachments to maps";
3527 reattach $_ for values %MAP; 3948 reattach $_ for values %MAP;
3528 warn "reattaching attachments to players"; 3949 trace "reattaching attachments to players";
3529 reattach $_ for values %PLAYER; 3950 reattach $_ for values %PLAYER;
3951 }
3530 3952
3953 trace "running post_init jobs";
3954 (pop @POST_INIT)->(1) while @POST_INIT;
3955
3531 warn "leaving sync_job"; 3956 trace "leaving sync_job";
3532 3957
3533 1 3958 1
3534 } or do { 3959 } or do {
3535 warn $@; 3960 error $@;
3536 warn "error while reloading, exiting."; 3961 cf::cleanup "error while reloading, exiting.";
3537 exit 1; 3962 };
3963
3964 info "reloaded";
3965 --$RELOAD;
3538 }; 3966 }
3539 3967
3540 warn "reloaded"; 3968 $t1 = AE::time - $t1;
3969 info "reload completed in ${t1}s\n";
3541}; 3970};
3542 3971
3543our $RELOAD_WATCHER; # used only during reload 3972our $RELOAD_WATCHER; # used only during reload
3544 3973
3545sub reload_perl() { 3974sub reload_perl() {
3546 # doing reload synchronously and two reloads happen back-to-back, 3975 # doing reload synchronously and two reloads happen back-to-back,
3547 # coro crashes during coro_state_free->destroy here. 3976 # coro crashes during coro_state_free->destroy here.
3548 3977
3549 $RELOAD_WATCHER ||= Event->timer ( 3978 $RELOAD_WATCHER ||= cf::async {
3550 reentrant => 0, 3979 Coro::AIO::aio_wait cache_extensions;
3551 after => 0, 3980
3552 data => WF_AUTOCANCEL, 3981 $RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3553 cb => sub {
3554 do_reload_perl; 3982 do_reload_perl;
3555 undef $RELOAD_WATCHER; 3983 undef $RELOAD_WATCHER;
3556 }, 3984 };
3557 ); 3985 };
3558} 3986}
3559 3987
3560register_command "reload" => sub { 3988register_command "reload" => sub {
3561 my ($who, $arg) = @_; 3989 my ($who, $arg) = @_;
3562 3990
3575 4003
3576our @WAIT_FOR_TICK; 4004our @WAIT_FOR_TICK;
3577our @WAIT_FOR_TICK_BEGIN; 4005our @WAIT_FOR_TICK_BEGIN;
3578 4006
3579sub wait_for_tick { 4007sub wait_for_tick {
3580 return unless $TICK_WATCHER->is_active;
3581 return if $Coro::current == $Coro::main; 4008 return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3582 4009
3583 my $signal = new Coro::Signal; 4010 my $signal = new Coro::Signal;
3584 push @WAIT_FOR_TICK, $signal; 4011 push @WAIT_FOR_TICK, $signal;
3585 $signal->wait; 4012 $signal->wait;
3586} 4013}
3587 4014
3588sub wait_for_tick_begin { 4015sub wait_for_tick_begin {
3589 return unless $TICK_WATCHER->is_active;
3590 return if $Coro::current == $Coro::main; 4016 return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3591 4017
3592 my $signal = new Coro::Signal; 4018 my $signal = new Coro::Signal;
3593 push @WAIT_FOR_TICK_BEGIN, $signal; 4019 push @WAIT_FOR_TICK_BEGIN, $signal;
3594 $signal->wait; 4020 $signal->wait;
3595} 4021}
3596 4022
3597$TICK_WATCHER = Event->timer ( 4023sub tick {
3598 reentrant => 0,
3599 parked => 1,
3600 prio => 0,
3601 at => $NEXT_TICK || $TICK,
3602 data => WF_AUTOCANCEL,
3603 cb => sub {
3604 if ($Coro::current != $Coro::main) { 4024 if ($Coro::current != $Coro::main) {
3605 Carp::cluck "major BUG: server tick called outside of main coro, skipping it" 4025 Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3606 unless ++$bug_warning > 10; 4026 unless ++$bug_warning > 10;
3607 return; 4027 return;
3608 } 4028 }
3609 4029
3610 $NOW = $tick_start = Event::time;
3611
3612 cf::server_tick; # one server iteration 4030 cf::server_tick; # one server iteration
3613 4031
3614 $RUNTIME += $TICK; 4032 #for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3615 $NEXT_TICK += $TICK;
3616 4033
3617 if ($NOW >= $NEXT_RUNTIME_WRITE) { 4034 if ($NOW >= $NEXT_RUNTIME_WRITE) {
3618 $NEXT_RUNTIME_WRITE = $NOW + 10; 4035 $NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3619 Coro::async_pool { 4036 Coro::async_pool {
3620 $Coro::current->{desc} = "runtime saver"; 4037 $Coro::current->{desc} = "runtime saver";
3621 write_runtime 4038 write_runtime_sync
3622 or warn "ERROR: unable to write runtime file: $!"; 4039 or error "ERROR: unable to write runtime file: $!";
3623 };
3624 } 4040 };
4041 }
3625 4042
3626 if (my $sig = shift @WAIT_FOR_TICK_BEGIN) { 4043 if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3627 $sig->send; 4044 $sig->send;
3628 } 4045 }
3629 while (my $sig = shift @WAIT_FOR_TICK) { 4046 while (my $sig = shift @WAIT_FOR_TICK) {
3630 $sig->send; 4047 $sig->send;
3631 } 4048 }
3632 4049
3633 $NOW = Event::time; 4050 $LOAD = ($NOW - $TICK_START) / $TICK;
3634
3635 # if we are delayed by four ticks or more, skip them all
3636 $NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3637
3638 $TICK_WATCHER->at ($NEXT_TICK);
3639 $TICK_WATCHER->start;
3640
3641 $LOAD = ($NOW - $tick_start) / $TICK;
3642 $LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25; 4051 $LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3643 4052
3644 _post_tick; 4053 if (0) {
4054 if ($NEXT_TICK) {
4055 my $jitter = $TICK_START - $NEXT_TICK;
4056 $JITTER = $JITTER * 0.75 + $jitter * 0.25;
4057 debug "jitter $JITTER\n";#d#
4058 }
3645 }, 4059 }
3646); 4060}
3647 4061
3648{ 4062{
4063 # configure BDB
4064
3649 BDB::min_parallel 8; 4065 BDB::min_parallel 16;
3650 BDB::max_poll_time $TICK * 0.1; 4066 BDB::max_poll_reqs $TICK * 0.1;
3651 $BDB_POLL_WATCHER = Event->io ( 4067 $AnyEvent::BDB::WATCHER->priority (1);
3652 reentrant => 0,
3653 fd => BDB::poll_fileno,
3654 poll => 'r',
3655 prio => 0,
3656 data => WF_AUTOCANCEL,
3657 cb => \&BDB::poll_cb,
3658 );
3659
3660 BDB::set_sync_prepare {
3661 my $status;
3662 my $current = $Coro::current;
3663 (
3664 sub {
3665 $status = $!;
3666 $current->ready; undef $current;
3667 },
3668 sub {
3669 Coro::schedule while defined $current;
3670 $! = $status;
3671 },
3672 )
3673 };
3674 4068
3675 unless ($DB_ENV) { 4069 unless ($DB_ENV) {
3676 $DB_ENV = BDB::db_env_create; 4070 $DB_ENV = BDB::db_env_create;
3677 $DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC 4071 $DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3678 | BDB::LOG_AUTOREMOVE, 1); 4072 $DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
4073 $DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
3679 $DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT); 4074 $DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3680 $DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT); 4075 $DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3681 4076
3682 cf::sync_job { 4077 cf::sync_job {
3683 eval { 4078 eval {
3693 4088
3694 cf::cleanup "db_env_open(db): $@" if $@; 4089 cf::cleanup "db_env_open(db): $@" if $@;
3695 }; 4090 };
3696 } 4091 }
3697 4092
3698 $BDB_DEADLOCK_WATCHER = Event->timer ( 4093 $BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
3699 after => 3,
3700 interval => 1,
3701 hard => 1,
3702 prio => 0,
3703 data => WF_AUTOCANCEL,
3704 cb => sub {
3705 BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { }; 4094 BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
3706 },
3707 ); 4095 };
3708 $BDB_CHECKPOINT_WATCHER = Event->timer ( 4096 $BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
3709 after => 11,
3710 interval => 60,
3711 hard => 1,
3712 prio => 0,
3713 data => WF_AUTOCANCEL,
3714 cb => sub {
3715 BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { }; 4097 BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
3716 },
3717 ); 4098 };
3718 $BDB_TRICKLE_WATCHER = Event->timer ( 4099 $BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
3719 after => 5,
3720 interval => 10,
3721 hard => 1,
3722 prio => 0,
3723 data => WF_AUTOCANCEL,
3724 cb => sub {
3725 BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { }; 4100 BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
3726 },
3727 ); 4101 };
3728} 4102}
3729 4103
3730{ 4104{
4105 # configure IO::AIO
4106
3731 IO::AIO::min_parallel 8; 4107 IO::AIO::min_parallel 8;
3732
3733 undef $Coro::AIO::WATCHER;
3734 IO::AIO::max_poll_time $TICK * 0.1; 4108 IO::AIO::max_poll_time $TICK * 0.1;
3735 $AIO_POLL_WATCHER = Event->io ( 4109 undef $AnyEvent::AIO::WATCHER;
3736 reentrant => 0,
3737 data => WF_AUTOCANCEL,
3738 fd => IO::AIO::poll_fileno,
3739 poll => 'r',
3740 prio => 0,
3741 cb => \&IO::AIO::poll_cb,
3742 );
3743} 4110}
3744 4111
3745my $_log_backtrace; 4112my $_log_backtrace;
3746 4113
3747sub _log_backtrace { 4114sub _log_backtrace {
3750 $msg =~ s/\n//; 4117 $msg =~ s/\n//;
3751 4118
3752 # limit the # of concurrent backtraces 4119 # limit the # of concurrent backtraces
3753 if ($_log_backtrace < 2) { 4120 if ($_log_backtrace < 2) {
3754 ++$_log_backtrace; 4121 ++$_log_backtrace;
4122 my $perl_bt = Carp::longmess $msg;
3755 async { 4123 async {
3756 $Coro::current->{desc} = "abt $msg"; 4124 $Coro::current->{desc} = "abt $msg";
3757 4125
3758 my @bt = fork_call { 4126 my @bt = fork_call {
3759 @addr = map { sprintf "%x", $_ } @addr; 4127 @addr = map { sprintf "%x", $_ } @addr;
3770 } 4138 }
3771 4139
3772 @funcs 4140 @funcs
3773 }; 4141 };
3774 4142
3775 LOG llevInfo, "[ABT] $msg\n"; 4143 LOG llevInfo, "[ABT] $perl_bt\n";
4144 LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3776 LOG llevInfo, "[ABT] $_\n" for @bt; 4145 LOG llevInfo, "[ABT] $_\n" for @bt;
3777 --$_log_backtrace; 4146 --$_log_backtrace;
3778 }; 4147 };
3779 } else { 4148 } else {
3780 LOG llevInfo, "[ABT] $msg\n"; 4149 LOG llevInfo, "[ABT] $msg\n";
3781 LOG llevInfo, "[ABT] [suppressed]\n"; 4150 LOG llevInfo, "[ABT] [suppressed]\n";
3782 } 4151 }
3783} 4152}
3784 4153
3785# load additional modules 4154# load additional modules
3786use cf::pod; 4155require "cf/$_.pm" for @EXTRA_MODULES;
4156cf::_connect_to_perl_2;
3787 4157
3788END { cf::emergency_save } 4158END { cf::emergency_save }
3789 4159
37901 41601
3791 4161

Diff Legend

Removed lines
+ Added lines
< Changed lines
> Changed lines