| … | |
… | |
| 4 | use strict; |
4 | use strict; |
| 5 | |
5 | |
| 6 | use Symbol; |
6 | use Symbol; |
| 7 | use List::Util; |
7 | use List::Util; |
| 8 | use Socket; |
8 | use Socket; |
| 9 | use Storable; |
9 | use EV; |
| 10 | use Event; |
|
|
| 11 | use Opcode; |
10 | use Opcode; |
| 12 | use Safe; |
11 | use Safe; |
| 13 | use Safe::Hole; |
12 | use Safe::Hole; |
|
|
13 | use Storable (); |
| 14 | |
14 | |
| 15 | use Coro 3.64 (); |
15 | use Coro 4.1 (); |
| 16 | use Coro::State; |
16 | use Coro::State; |
| 17 | use Coro::Handle; |
17 | use Coro::Handle; |
| 18 | use Coro::Event; |
18 | use Coro::EV; |
| 19 | use Coro::Timer; |
19 | use Coro::Timer; |
| 20 | use Coro::Signal; |
20 | use Coro::Signal; |
| 21 | use Coro::Semaphore; |
21 | use Coro::Semaphore; |
| 22 | use Coro::AIO; |
22 | use Coro::AIO; |
| 23 | use Coro::Storable; |
23 | use Coro::Storable; |
| 24 | use Coro::Util (); |
24 | use Coro::Util (); |
| 25 | |
25 | |
| 26 | use JSON::XS (); |
26 | use JSON::XS 2.01 (); |
| 27 | use BDB (); |
27 | use BDB (); |
| 28 | use Data::Dumper; |
28 | use Data::Dumper; |
| 29 | use Digest::MD5; |
29 | use Digest::MD5; |
| 30 | use Fcntl; |
30 | use Fcntl; |
| 31 | use YAML::Syck (); |
31 | use YAML::Syck (); |
| 32 | use IO::AIO 2.32 (); |
32 | use IO::AIO 2.51 (); |
| 33 | use Time::HiRes; |
33 | use Time::HiRes; |
| 34 | use Compress::LZF; |
34 | use Compress::LZF; |
| 35 | use Digest::MD5 (); |
35 | use Digest::MD5 (); |
| 36 | |
36 | |
| 37 | # configure various modules to our taste |
37 | # configure various modules to our taste |
| 38 | # |
38 | # |
| 39 | $Storable::canonical = 1; # reduce rsync transfers |
39 | $Storable::canonical = 1; # reduce rsync transfers |
| 40 | Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator |
40 | Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator |
| 41 | Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later |
41 | Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later |
| 42 | |
|
|
| 43 | $Event::Eval = 1; # no idea why this is required, but it is |
|
|
| 44 | |
42 | |
| 45 | # work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode? |
43 | # work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode? |
| 46 | $YAML::Syck::ImplicitUnicode = 1; |
44 | $YAML::Syck::ImplicitUnicode = 1; |
| 47 | |
45 | |
| 48 | $Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority |
46 | $Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority |
| … | |
… | |
| 80 | our $NEXT_TICK; |
78 | our $NEXT_TICK; |
| 81 | our $NOW; |
79 | our $NOW; |
| 82 | our $USE_FSYNC = 1; # use fsync to write maps - default off |
80 | our $USE_FSYNC = 1; # use fsync to write maps - default off |
| 83 | |
81 | |
| 84 | our $BDB_POLL_WATCHER; |
82 | our $BDB_POLL_WATCHER; |
|
|
83 | our $BDB_DEADLOCK_WATCHER; |
| 85 | our $BDB_CHECKPOINT_WATCHER; |
84 | our $BDB_CHECKPOINT_WATCHER; |
| 86 | our $BDB_TRICKLE_WATCHER; |
85 | our $BDB_TRICKLE_WATCHER; |
| 87 | our $DB_ENV; |
86 | our $DB_ENV; |
| 88 | |
87 | |
| 89 | our %CFG; |
88 | our %CFG; |
| … | |
… | |
| 161 | |
160 | |
| 162 | The raw value load value from the last tick. |
161 | The raw value load value from the last tick. |
| 163 | |
162 | |
| 164 | =item %cf::CFG |
163 | =item %cf::CFG |
| 165 | |
164 | |
| 166 | Configuration for the server, loaded from C</etc/crossfire/config>, or |
165 | Configuration for the server, loaded from C</etc/deliantra-server/config>, or |
| 167 | from wherever your confdir points to. |
166 | from wherever your confdir points to. |
| 168 | |
167 | |
| 169 | =item cf::wait_for_tick, cf::wait_for_tick_begin |
168 | =item cf::wait_for_tick, cf::wait_for_tick_begin |
| 170 | |
169 | |
| 171 | These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only |
170 | These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only |
| … | |
… | |
| 214 | )) { |
213 | )) { |
| 215 | no strict 'refs'; |
214 | no strict 'refs'; |
| 216 | @{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg; |
215 | @{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg; |
| 217 | } |
216 | } |
| 218 | |
217 | |
| 219 | $Event::DIED = sub { |
218 | $EV::DIED = sub { |
| 220 | warn "error in event callback: @_"; |
219 | warn "error in event callback: @_"; |
| 221 | }; |
220 | }; |
| 222 | |
221 | |
| 223 | ############################################################################# |
222 | ############################################################################# |
| 224 | |
223 | |
| … | |
… | |
| 247 | $d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge; |
246 | $d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge; |
| 248 | $d |
247 | $d |
| 249 | } || "[unable to dump $_[0]: '$@']"; |
248 | } || "[unable to dump $_[0]: '$@']"; |
| 250 | } |
249 | } |
| 251 | |
250 | |
| 252 | =item $ref = cf::from_json $json |
251 | =item $ref = cf::decode_json $json |
| 253 | |
252 | |
| 254 | Converts a JSON string into the corresponding perl data structure. |
253 | Converts a JSON string into the corresponding perl data structure. |
| 255 | |
254 | |
| 256 | =item $json = cf::to_json $ref |
255 | =item $json = cf::encode_json $ref |
| 257 | |
256 | |
| 258 | Converts a perl data structure into its JSON representation. |
257 | Converts a perl data structure into its JSON representation. |
| 259 | |
258 | |
| 260 | =cut |
259 | =cut |
| 261 | |
260 | |
| 262 | our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max |
261 | our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max |
| 263 | |
262 | |
| 264 | sub to_json ($) { $json_coder->encode ($_[0]) } |
263 | sub encode_json($) { $json_coder->encode ($_[0]) } |
| 265 | sub from_json ($) { $json_coder->decode ($_[0]) } |
264 | sub decode_json($) { $json_coder->decode ($_[0]) } |
| 266 | |
265 | |
| 267 | =item cf::lock_wait $string |
266 | =item cf::lock_wait $string |
| 268 | |
267 | |
| 269 | Wait until the given lock is available. See cf::lock_acquire. |
268 | Wait until the given lock is available. See cf::lock_acquire. |
| 270 | |
269 | |
| … | |
… | |
| 335 | }; |
334 | }; |
| 336 | $TICK_WATCHER->stop; |
335 | $TICK_WATCHER->stop; |
| 337 | $guard |
336 | $guard |
| 338 | } |
337 | } |
| 339 | |
338 | |
|
|
339 | =item cf::periodic $interval, $cb |
|
|
340 | |
|
|
341 | Like EV::periodic, but randomly selects a starting point so that the actions |
|
|
342 | get spread over timer. |
|
|
343 | |
|
|
344 | =cut |
|
|
345 | |
|
|
346 | sub periodic($$) { |
|
|
347 | my ($interval, $cb) = @_; |
|
|
348 | |
|
|
349 | my $start = rand List::Util::min 180, $interval; |
|
|
350 | |
|
|
351 | EV::periodic $start, $interval, 0, $cb |
|
|
352 | } |
|
|
353 | |
| 340 | =item cf::get_slot $time[, $priority[, $name]] |
354 | =item cf::get_slot $time[, $priority[, $name]] |
| 341 | |
355 | |
| 342 | Allocate $time seconds of blocking CPU time at priority C<$priority>: |
356 | Allocate $time seconds of blocking CPU time at priority C<$priority>: |
| 343 | This call blocks and returns only when you have at least C<$time> seconds |
357 | This call blocks and returns only when you have at least C<$time> seconds |
| 344 | of cpu time till the next tick. The slot is only valid till the next cede. |
358 | of cpu time till the next tick. The slot is only valid till the next cede. |
| … | |
… | |
| 353 | our @SLOT_QUEUE; |
367 | our @SLOT_QUEUE; |
| 354 | our $SLOT_QUEUE; |
368 | our $SLOT_QUEUE; |
| 355 | |
369 | |
| 356 | $SLOT_QUEUE->cancel if $SLOT_QUEUE; |
370 | $SLOT_QUEUE->cancel if $SLOT_QUEUE; |
| 357 | $SLOT_QUEUE = Coro::async { |
371 | $SLOT_QUEUE = Coro::async { |
|
|
372 | $Coro::current->desc ("timeslot manager"); |
|
|
373 | |
| 358 | my $signal = new Coro::Signal; |
374 | my $signal = new Coro::Signal; |
| 359 | |
375 | |
| 360 | while () { |
376 | while () { |
| 361 | next_job: |
377 | next_job: |
| 362 | my $avail = cf::till_tick; |
378 | my $avail = cf::till_tick; |
| … | |
… | |
| 370 | } |
386 | } |
| 371 | } |
387 | } |
| 372 | } |
388 | } |
| 373 | |
389 | |
| 374 | if (@SLOT_QUEUE) { |
390 | if (@SLOT_QUEUE) { |
| 375 | # we do not use wait_For_tick() as it returns immediately when tick is inactive |
391 | # we do not use wait_for_tick() as it returns immediately when tick is inactive |
| 376 | push @cf::WAIT_FOR_TICK, $signal; |
392 | push @cf::WAIT_FOR_TICK, $signal; |
| 377 | $signal->wait; |
393 | $signal->wait; |
| 378 | } else { |
394 | } else { |
| 379 | Coro::schedule; |
395 | Coro::schedule; |
| 380 | } |
396 | } |
| … | |
… | |
| 403 | |
419 | |
| 404 | BEGIN { *async = \&Coro::async_pool } |
420 | BEGIN { *async = \&Coro::async_pool } |
| 405 | |
421 | |
| 406 | =item cf::sync_job { BLOCK } |
422 | =item cf::sync_job { BLOCK } |
| 407 | |
423 | |
| 408 | The design of Crossfire TRT requires that the main coroutine ($Coro::main) |
424 | The design of Deliantra requires that the main coroutine ($Coro::main) |
| 409 | is always able to handle events or runnable, as Crossfire TRT is only |
425 | is always able to handle events or runnable, as Deliantra is only |
| 410 | partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not |
426 | partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not |
| 411 | acceptable. |
427 | acceptable. |
| 412 | |
428 | |
| 413 | If it must be done, put the blocking parts into C<sync_job>. This will run |
429 | If it must be done, put the blocking parts into C<sync_job>. This will run |
| 414 | the given BLOCK in another coroutine while waiting for the result. The |
430 | the given BLOCK in another coroutine while waiting for the result. The |
| … | |
… | |
| 419 | |
435 | |
| 420 | sub sync_job(&) { |
436 | sub sync_job(&) { |
| 421 | my ($job) = @_; |
437 | my ($job) = @_; |
| 422 | |
438 | |
| 423 | if ($Coro::current == $Coro::main) { |
439 | if ($Coro::current == $Coro::main) { |
| 424 | my $time = Event::time; |
440 | my $time = EV::time; |
| 425 | |
441 | |
| 426 | # this is the main coro, too bad, we have to block |
442 | # this is the main coro, too bad, we have to block |
| 427 | # till the operation succeeds, freezing the server :/ |
443 | # till the operation succeeds, freezing the server :/ |
| 428 | |
444 | |
|
|
445 | LOG llevError, Carp::longmess "sync job";#d# |
|
|
446 | |
| 429 | # TODO: use suspend/resume instead |
447 | # TODO: use suspend/resume instead |
| 430 | # (but this is cancel-safe) |
448 | # (but this is cancel-safe) |
| 431 | my $freeze_guard = freeze_mainloop; |
449 | my $freeze_guard = freeze_mainloop; |
| 432 | |
450 | |
| 433 | my $busy = 1; |
451 | my $busy = 1; |
| 434 | my @res; |
452 | my @res; |
| 435 | |
453 | |
| 436 | (async { |
454 | (async { |
|
|
455 | $Coro::current->desc ("sync job coro"); |
| 437 | @res = eval { $job->() }; |
456 | @res = eval { $job->() }; |
| 438 | warn $@ if $@; |
457 | warn $@ if $@; |
| 439 | undef $busy; |
458 | undef $busy; |
| 440 | })->prio (Coro::PRIO_MAX); |
459 | })->prio (Coro::PRIO_MAX); |
| 441 | |
460 | |
| 442 | while ($busy) { |
461 | while ($busy) { |
| 443 | Coro::cede or Event::one_event; |
462 | if (Coro::nready) { |
|
|
463 | Coro::cede_notself; |
|
|
464 | } else { |
|
|
465 | EV::loop EV::LOOP_ONESHOT; |
| 444 | } |
466 | } |
|
|
467 | } |
| 445 | |
468 | |
| 446 | $time = Event::time - $time; |
469 | $time = EV::time - $time; |
| 447 | |
470 | |
| 448 | LOG llevError | logBacktrace, Carp::longmess "long sync job" |
471 | LOG llevError | logBacktrace, Carp::longmess "long sync job" |
| 449 | if $time > $TICK * 0.5 && $TICK_WATCHER->is_active; |
472 | if $time > $TICK * 0.5 && $TICK_WATCHER->is_active; |
| 450 | |
473 | |
| 451 | $tick_start += $time; # do not account sync jobs to server load |
474 | $tick_start += $time; # do not account sync jobs to server load |
| … | |
… | |
| 481 | =item fork_call { }, $args |
504 | =item fork_call { }, $args |
| 482 | |
505 | |
| 483 | Executes the given code block with the given arguments in a seperate |
506 | Executes the given code block with the given arguments in a seperate |
| 484 | process, returning the results. Everything must be serialisable with |
507 | process, returning the results. Everything must be serialisable with |
| 485 | Coro::Storable. May, of course, block. Note that the executed sub may |
508 | Coro::Storable. May, of course, block. Note that the executed sub may |
| 486 | never block itself or use any form of Event handling. |
509 | never block itself or use any form of event handling. |
| 487 | |
510 | |
| 488 | =cut |
511 | =cut |
| 489 | |
512 | |
| 490 | sub fork_call(&@) { |
513 | sub fork_call(&@) { |
| 491 | my ($cb, @args) = @_; |
514 | my ($cb, @args) = @_; |
| … | |
… | |
| 652 | attach callbacks/event handlers (a collection of which is called an "attachment") |
675 | attach callbacks/event handlers (a collection of which is called an "attachment") |
| 653 | to it. All such attachable objects support the following methods. |
676 | to it. All such attachable objects support the following methods. |
| 654 | |
677 | |
| 655 | In the following description, CLASS can be any of C<global>, C<object> |
678 | In the following description, CLASS can be any of C<global>, C<object> |
| 656 | C<player>, C<client> or C<map> (i.e. the attachable objects in |
679 | C<player>, C<client> or C<map> (i.e. the attachable objects in |
| 657 | Crossfire TRT). |
680 | Deliantra). |
| 658 | |
681 | |
| 659 | =over 4 |
682 | =over 4 |
| 660 | |
683 | |
| 661 | =item $attachable->attach ($attachment, key => $value...) |
684 | =item $attachable->attach ($attachment, key => $value...) |
| 662 | |
685 | |
| … | |
… | |
| 960 | |
983 | |
| 961 | =cut |
984 | =cut |
| 962 | |
985 | |
| 963 | ############################################################################# |
986 | ############################################################################# |
| 964 | # object support |
987 | # object support |
| 965 | # |
|
|
| 966 | |
988 | |
|
|
989 | sub _object_equal($$); |
|
|
990 | sub _object_equal($$) { |
|
|
991 | my ($a, $b) = @_; |
|
|
992 | |
|
|
993 | return 0 unless (ref $a) eq (ref $b); |
|
|
994 | |
|
|
995 | if ("HASH" eq ref $a) { |
|
|
996 | my @ka = keys %$a; |
|
|
997 | my @kb = keys %$b; |
|
|
998 | |
|
|
999 | return 0 if @ka != @kb; |
|
|
1000 | |
|
|
1001 | for (0 .. $#ka) { |
|
|
1002 | return 0 unless $ka[$_] eq $kb[$_]; |
|
|
1003 | return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]}; |
|
|
1004 | } |
|
|
1005 | |
|
|
1006 | } elsif ("ARRAY" eq ref $a) { |
|
|
1007 | |
|
|
1008 | return 0 if @$a != @$b; |
|
|
1009 | |
|
|
1010 | for (0 .. $#$a) { |
|
|
1011 | return 0 unless _object_equal $a->[$_], $b->[$_]; |
|
|
1012 | } |
|
|
1013 | |
|
|
1014 | } elsif ($a ne $b) { |
|
|
1015 | return 0; |
|
|
1016 | } |
|
|
1017 | |
|
|
1018 | 1 |
|
|
1019 | } |
|
|
1020 | |
|
|
1021 | our $SLOW_MERGES;#d# |
| 967 | sub _can_merge { |
1022 | sub _can_merge { |
| 968 | my ($ob1, $ob2) = @_; |
1023 | my ($ob1, $ob2) = @_; |
| 969 | |
1024 | |
| 970 | local $Storable::canonical = 1; |
1025 | ++$SLOW_MERGES;#d# |
| 971 | my $fob1 = Storable::freeze $ob1; |
|
|
| 972 | my $fob2 = Storable::freeze $ob2; |
|
|
| 973 | |
1026 | |
| 974 | $fob1 eq $fob2 |
1027 | # we do the slow way here |
|
|
1028 | return _object_equal $ob1, $ob2 |
| 975 | } |
1029 | } |
| 976 | |
1030 | |
| 977 | sub reattach { |
1031 | sub reattach { |
| 978 | # basically do the same as instantiate, without calling instantiate |
1032 | # basically do the same as instantiate, without calling instantiate |
| 979 | my ($obj) = @_; |
1033 | my ($obj) = @_; |
| … | |
… | |
| 1001 | cf::attachable->attach ( |
1055 | cf::attachable->attach ( |
| 1002 | prio => -1000000, |
1056 | prio => -1000000, |
| 1003 | on_instantiate => sub { |
1057 | on_instantiate => sub { |
| 1004 | my ($obj, $data) = @_; |
1058 | my ($obj, $data) = @_; |
| 1005 | |
1059 | |
| 1006 | $data = from_json $data; |
1060 | $data = decode_json $data; |
| 1007 | |
1061 | |
| 1008 | for (@$data) { |
1062 | for (@$data) { |
| 1009 | my ($name, $args) = @$_; |
1063 | my ($name, $args) = @$_; |
| 1010 | |
1064 | |
| 1011 | $obj->attach ($name, %{$args || {} }); |
1065 | $obj->attach ($name, %{$args || {} }); |
| … | |
… | |
| 1024 | }, |
1078 | }, |
| 1025 | ); |
1079 | ); |
| 1026 | |
1080 | |
| 1027 | sub object_freezer_save { |
1081 | sub object_freezer_save { |
| 1028 | my ($filename, $rdata, $objs) = @_; |
1082 | my ($filename, $rdata, $objs) = @_; |
| 1029 | |
|
|
| 1030 | my $guard = cf::lock_acquire "io"; |
|
|
| 1031 | |
1083 | |
| 1032 | sync_job { |
1084 | sync_job { |
| 1033 | if (length $$rdata) { |
1085 | if (length $$rdata) { |
| 1034 | utf8::decode (my $decname = $filename); |
1086 | utf8::decode (my $decname = $filename); |
| 1035 | warn sprintf "saving %s (%d,%d)\n", |
1087 | warn sprintf "saving %s (%d,%d)\n", |
| … | |
… | |
| 1042 | close $fh; |
1094 | close $fh; |
| 1043 | |
1095 | |
| 1044 | if (@$objs) { |
1096 | if (@$objs) { |
| 1045 | if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) { |
1097 | if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) { |
| 1046 | chmod SAVE_MODE, $fh; |
1098 | chmod SAVE_MODE, $fh; |
| 1047 | my $data = Storable::nfreeze { version => 1, objs => $objs }; |
1099 | my $data = Coro::Storable::nfreeze { version => 1, objs => $objs }; |
| 1048 | aio_write $fh, 0, (length $data), $data, 0; |
1100 | aio_write $fh, 0, (length $data), $data, 0; |
| 1049 | aio_fsync $fh if $cf::USE_FSYNC; |
1101 | aio_fsync $fh if $cf::USE_FSYNC; |
| 1050 | close $fh; |
1102 | close $fh; |
| 1051 | aio_rename "$filename.pst~", "$filename.pst"; |
1103 | aio_rename "$filename.pst~", "$filename.pst"; |
| 1052 | } |
1104 | } |
| … | |
… | |
| 1061 | } else { |
1113 | } else { |
| 1062 | aio_unlink $filename; |
1114 | aio_unlink $filename; |
| 1063 | aio_unlink "$filename.pst"; |
1115 | aio_unlink "$filename.pst"; |
| 1064 | } |
1116 | } |
| 1065 | }; |
1117 | }; |
| 1066 | |
|
|
| 1067 | undef $guard; |
|
|
| 1068 | } |
1118 | } |
| 1069 | |
1119 | |
| 1070 | sub object_freezer_as_string { |
1120 | sub object_freezer_as_string { |
| 1071 | my ($rdata, $objs) = @_; |
1121 | my ($rdata, $objs) = @_; |
| 1072 | |
1122 | |
| … | |
… | |
| 1077 | |
1127 | |
| 1078 | sub object_thawer_load { |
1128 | sub object_thawer_load { |
| 1079 | my ($filename) = @_; |
1129 | my ($filename) = @_; |
| 1080 | |
1130 | |
| 1081 | my ($data, $av); |
1131 | my ($data, $av); |
| 1082 | |
|
|
| 1083 | my $guard = cf::lock_acquire "io"; |
|
|
| 1084 | |
1132 | |
| 1085 | (aio_load $filename, $data) >= 0 |
1133 | (aio_load $filename, $data) >= 0 |
| 1086 | or return; |
1134 | or return; |
| 1087 | |
1135 | |
| 1088 | unless (aio_stat "$filename.pst") { |
1136 | unless (aio_stat "$filename.pst") { |
| 1089 | (aio_load "$filename.pst", $av) >= 0 |
1137 | (aio_load "$filename.pst", $av) >= 0 |
| 1090 | or return; |
1138 | or return; |
| 1091 | |
1139 | |
| 1092 | undef $guard; |
|
|
| 1093 | $av = eval { (Storable::thaw $av)->{objs} }; |
1140 | my $st = eval { Coro::Storable::thaw $av }; |
|
|
1141 | $av = $st->{objs}; |
| 1094 | } |
1142 | } |
| 1095 | |
1143 | |
| 1096 | utf8::decode (my $decname = $filename); |
1144 | utf8::decode (my $decname = $filename); |
| 1097 | warn sprintf "loading %s (%d,%d)\n", |
1145 | warn sprintf "loading %s (%d,%d)\n", |
| 1098 | $decname, length $data, scalar @{$av || []}; |
1146 | $decname, length $data, scalar @{$av || []}; |
| … | |
… | |
| 1352 | aio_unlink +(playerdir $login) . "/$login.pl"; |
1400 | aio_unlink +(playerdir $login) . "/$login.pl"; |
| 1353 | |
1401 | |
| 1354 | my $f = new_from_file cf::object::thawer path $login |
1402 | my $f = new_from_file cf::object::thawer path $login |
| 1355 | or return; |
1403 | or return; |
| 1356 | |
1404 | |
| 1357 | $f->next; |
|
|
| 1358 | my $pl = cf::player::load_pl $f |
1405 | my $pl = cf::player::load_pl $f |
| 1359 | or return; |
1406 | or return; |
| 1360 | local $cf::PLAYER_LOADING{$login} = $pl; |
1407 | local $cf::PLAYER_LOADING{$login} = $pl; |
| 1361 | $f->resolve_delayed_derefs; |
1408 | $f->resolve_delayed_derefs; |
| 1362 | $cf::PLAYER{$login} = $pl |
1409 | $cf::PLAYER{$login} = $pl |
| … | |
… | |
| 1514 | |
1561 | |
| 1515 | Expand crossfire pod fragments into protocol xml. |
1562 | Expand crossfire pod fragments into protocol xml. |
| 1516 | |
1563 | |
| 1517 | =cut |
1564 | =cut |
| 1518 | |
1565 | |
|
|
1566 | use re 'eval'; |
|
|
1567 | |
|
|
1568 | my $group; |
|
|
1569 | my $interior; $interior = qr{ |
|
|
1570 | # match a pod interior sequence sans C<< >> |
|
|
1571 | (?: |
|
|
1572 | \ (.*?)\ (?{ $group = $^N }) |
|
|
1573 | | < (??{$interior}) > |
|
|
1574 | ) |
|
|
1575 | }x; |
|
|
1576 | |
| 1519 | sub expand_cfpod { |
1577 | sub expand_cfpod { |
| 1520 | ((my $self), (local $_)) = @_; |
1578 | my ($self, $pod) = @_; |
| 1521 | |
1579 | |
| 1522 | # escape & and < |
1580 | my $xml; |
| 1523 | s/&/&/g; |
|
|
| 1524 | s/(?<![BIUGHT])</</g; |
|
|
| 1525 | |
1581 | |
| 1526 | # this is buggy, it needs to properly take care of nested <'s |
1582 | while () { |
|
|
1583 | if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) { |
|
|
1584 | $group = $1; |
| 1527 | |
1585 | |
| 1528 | 1 while |
1586 | $group =~ s/&/&/g; |
| 1529 | # replace B<>, I<>, U<> etc. |
1587 | $group =~ s/</</g; |
| 1530 | s/B<([^\>]*)>/<b>$1<\/b>/ |
1588 | |
| 1531 | || s/I<([^\>]*)>/<i>$1<\/i>/ |
1589 | $xml .= $group; |
| 1532 | || s/U<([^\>]*)>/<u>$1<\/u>/ |
1590 | } elsif ($pod =~ m%\G |
| 1533 | || s/T<([^\>]*)>/<big><b>$1<\/b><\/big>/ |
1591 | ([BCGHITU]) |
| 1534 | # replace G<male|female> tags |
1592 | < |
| 1535 | || s{G<([^>|]*)\|([^>]*)>}{ |
1593 | (?: |
| 1536 | $self->gender ? $2 : $1 |
1594 | ([^<>]*) (?{ $group = $^N }) |
| 1537 | }ge |
1595 | | < $interior > |
| 1538 | # replace H<hint text> |
1596 | ) |
| 1539 | || s{H<([^\>]*)>} |
1597 | > |
|
|
1598 | %gcsx |
| 1540 | { |
1599 | ) { |
|
|
1600 | my ($code, $data) = ($1, $group); |
|
|
1601 | |
|
|
1602 | if ($code eq "B") { |
|
|
1603 | $xml .= "<b>" . expand_cfpod ($self, $data) . "</b>"; |
|
|
1604 | } elsif ($code eq "I") { |
|
|
1605 | $xml .= "<i>" . expand_cfpod ($self, $data) . "</i>"; |
|
|
1606 | } elsif ($code eq "U") { |
|
|
1607 | $xml .= "<u>" . expand_cfpod ($self, $data) . "</u>"; |
|
|
1608 | } elsif ($code eq "C") { |
|
|
1609 | $xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>"; |
|
|
1610 | } elsif ($code eq "T") { |
|
|
1611 | $xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>"; |
|
|
1612 | } elsif ($code eq "G") { |
|
|
1613 | my ($male, $female) = split /\|/, $data; |
|
|
1614 | $data = $self->gender ? $female : $male; |
|
|
1615 | $xml .= expand_cfpod ($self, $data); |
|
|
1616 | } elsif ($code eq "H") { |
| 1541 | ("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>", |
1617 | $xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>", |
| 1542 | "<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>", |
1618 | "<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>", |
| 1543 | "") |
1619 | "") |
| 1544 | [$self->{hintmode}] |
1620 | [$self->{hintmode}]; |
|
|
1621 | } else { |
|
|
1622 | $xml .= "error processing '$code($data)' directive"; |
| 1545 | }ge; |
1623 | } |
|
|
1624 | } else { |
|
|
1625 | if ($pod =~ /\G(.+)/) { |
|
|
1626 | warn "parse error while expanding $pod (at $1)"; |
|
|
1627 | } |
|
|
1628 | last; |
|
|
1629 | } |
|
|
1630 | } |
| 1546 | |
1631 | |
|
|
1632 | for ($xml) { |
| 1547 | # create single paragraphs (very hackish) |
1633 | # create single paragraphs (very hackish) |
| 1548 | s/(?<=\S)\n(?=\w)/ /g; |
1634 | s/(?<=\S)\n(?=\w)/ /g; |
| 1549 | |
1635 | |
| 1550 | # compress some whitespace |
1636 | # compress some whitespace |
| 1551 | s/\s+\n/\n/g; # ws line-ends |
1637 | s/\s+\n/\n/g; # ws line-ends |
| 1552 | s/\n\n+/\n/g; # double lines |
1638 | s/\n\n+/\n/g; # double lines |
| 1553 | s/^\n+//; # beginning lines |
1639 | s/^\n+//; # beginning lines |
| 1554 | s/\n+$//; # ending lines |
1640 | s/\n+$//; # ending lines |
|
|
1641 | } |
| 1555 | |
1642 | |
| 1556 | $_ |
1643 | $xml |
| 1557 | } |
1644 | } |
|
|
1645 | |
|
|
1646 | no re 'eval'; |
| 1558 | |
1647 | |
| 1559 | sub hintmode { |
1648 | sub hintmode { |
| 1560 | $_[0]{hintmode} = $_[1] if @_ > 1; |
1649 | $_[0]{hintmode} = $_[1] if @_ > 1; |
| 1561 | $_[0]{hintmode} |
1650 | $_[0]{hintmode} |
| 1562 | } |
1651 | } |
| … | |
… | |
| 2043 | } |
2132 | } |
| 2044 | |
2133 | |
| 2045 | $MAP_PREFETCH{$path} |= $load; |
2134 | $MAP_PREFETCH{$path} |= $load; |
| 2046 | |
2135 | |
| 2047 | $MAP_PREFETCHER ||= cf::async { |
2136 | $MAP_PREFETCHER ||= cf::async { |
|
|
2137 | $Coro::current->{desc} = "map prefetcher"; |
|
|
2138 | |
| 2048 | while (%MAP_PREFETCH) { |
2139 | while (%MAP_PREFETCH) { |
| 2049 | while (my ($k, $v) = each %MAP_PREFETCH) { |
2140 | while (my ($k, $v) = each %MAP_PREFETCH) { |
| 2050 | if (my $map = find $k) { |
2141 | if (my $map = find $k) { |
| 2051 | $map->load if $v; |
2142 | $map->load if $v; |
| 2052 | } |
2143 | } |
| … | |
… | |
| 2078 | return if $self->{deny_save}; |
2169 | return if $self->{deny_save}; |
| 2079 | |
2170 | |
| 2080 | local $self->{last_access} = $self->last_access;#d# |
2171 | local $self->{last_access} = $self->last_access;#d# |
| 2081 | |
2172 | |
| 2082 | cf::async { |
2173 | cf::async { |
|
|
2174 | $Coro::current->{desc} = "map player save"; |
| 2083 | $_->contr->save for $self->players; |
2175 | $_->contr->save for $self->players; |
| 2084 | }; |
2176 | }; |
| 2085 | |
2177 | |
| 2086 | if ($uniq) { |
2178 | if ($uniq) { |
| 2087 | $self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS); |
2179 | $self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS); |
| … | |
… | |
| 2274 | =cut |
2366 | =cut |
| 2275 | |
2367 | |
| 2276 | sub deref { |
2368 | sub deref { |
| 2277 | my ($ref) = @_; |
2369 | my ($ref) = @_; |
| 2278 | |
2370 | |
| 2279 | # temporary compatibility#TODO#remove |
|
|
| 2280 | $ref =~ s{^<}{player/<}; |
|
|
| 2281 | |
|
|
| 2282 | if ($ref =~ m{^player\/(<1\.\d+>)/(.*)$}) { |
2371 | if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) { |
| 2283 | my ($uuid, $name) = ($1, $2); |
2372 | my ($uuid, $name) = ($1, $2); |
| 2284 | my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name |
2373 | my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name |
| 2285 | or return; |
2374 | or return; |
| 2286 | $pl->ob->uuid eq $uuid |
2375 | $pl->ob->uuid eq $uuid |
| 2287 | or return; |
2376 | or return; |
| … | |
… | |
| 2458 | my $gen = $self->{_goto_generation} = ++$GOTOGEN; |
2547 | my $gen = $self->{_goto_generation} = ++$GOTOGEN; |
| 2459 | |
2548 | |
| 2460 | $self->enter_link; |
2549 | $self->enter_link; |
| 2461 | |
2550 | |
| 2462 | (async { |
2551 | (async { |
|
|
2552 | $Coro::current->{desc} = "player::goto $path $x $y"; |
|
|
2553 | |
|
|
2554 | # *tag paths override both path and x|y |
|
|
2555 | if ($path =~ /^\*(.*)$/) { |
|
|
2556 | if (my @obs = grep $_->map, ext::map_tags::find $1) { |
|
|
2557 | my $ob = $obs[rand @obs]; |
|
|
2558 | |
|
|
2559 | # see if we actually can go there |
|
|
2560 | if (@obs = grep !$self->blocked ($_->map, $_->x, $_->y), $ob, $ob->tail) { |
|
|
2561 | $ob = $obs[rand @obs]; |
|
|
2562 | } else { |
|
|
2563 | $self->message ("Wow, it's pretty crowded in there.", cf::NDI_UNIQUE | cf::NDI_RED); |
|
|
2564 | } |
|
|
2565 | # else put us there anyways for now #d# |
|
|
2566 | |
|
|
2567 | ($path, $x, $y) = ($ob->map, $ob->x, $ob->y); |
|
|
2568 | } else { |
|
|
2569 | ($path, $x, $y) = (undef, undef, undef); |
|
|
2570 | } |
|
|
2571 | } |
|
|
2572 | |
| 2463 | my $map = eval { |
2573 | my $map = eval { |
| 2464 | my $map = cf::map::find $path; |
2574 | my $map = defined $path ? cf::map::find $path : undef; |
| 2465 | |
2575 | |
| 2466 | if ($map) { |
2576 | if ($map) { |
| 2467 | $map = $map->customise_for ($self); |
2577 | $map = $map->customise_for ($self); |
| 2468 | $map = $check->($map) if $check && $map; |
2578 | $map = $check->($map) if $check && $map; |
| 2469 | } else { |
2579 | } else { |
| 2470 | $self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED); |
2580 | $self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED); |
| 2471 | } |
2581 | } |
| 2472 | |
2582 | |
| 2473 | $map |
2583 | $map |
| 2474 | }; |
2584 | }; |
| 2475 | |
2585 | |
| … | |
… | |
| 2528 | $rmp->{origin_y} = $exit->y; |
2638 | $rmp->{origin_y} = $exit->y; |
| 2529 | } |
2639 | } |
| 2530 | |
2640 | |
| 2531 | $rmp->{random_seed} ||= $exit->random_seed; |
2641 | $rmp->{random_seed} ||= $exit->random_seed; |
| 2532 | |
2642 | |
| 2533 | my $data = cf::to_json $rmp; |
2643 | my $data = cf::encode_json $rmp; |
| 2534 | my $md5 = Digest::MD5::md5_hex $data; |
2644 | my $md5 = Digest::MD5::md5_hex $data; |
| 2535 | my $meta = "$RANDOMDIR/$md5.meta"; |
2645 | my $meta = "$RANDOMDIR/$md5.meta"; |
| 2536 | |
2646 | |
| 2537 | if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) { |
2647 | if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) { |
| 2538 | aio_write $fh, 0, (length $data), $data, 0; |
2648 | aio_write $fh, 0, (length $data), $data, 0; |
| … | |
… | |
| 2565 | # if exit is damned, update players death & WoR home-position |
2675 | # if exit is damned, update players death & WoR home-position |
| 2566 | $self->contr->savebed ($slaying, $hp, $sp) |
2676 | $self->contr->savebed ($slaying, $hp, $sp) |
| 2567 | if $exit->flag (FLAG_DAMNED); |
2677 | if $exit->flag (FLAG_DAMNED); |
| 2568 | |
2678 | |
| 2569 | (async { |
2679 | (async { |
|
|
2680 | $Coro::current->{desc} = "enter_exit $slaying $hp $sp"; |
|
|
2681 | |
| 2570 | $self->deactivate_recursive; # just to be sure |
2682 | $self->deactivate_recursive; # just to be sure |
| 2571 | unless (eval { |
2683 | unless (eval { |
| 2572 | $self->goto ($slaying, $hp, $sp); |
2684 | $self->goto ($slaying, $hp, $sp); |
| 2573 | |
2685 | |
| 2574 | 1; |
2686 | 1; |
| … | |
… | |
| 2609 | the message, with C<log> being the default. If C<$color> is negative, suppress |
2721 | the message, with C<log> being the default. If C<$color> is negative, suppress |
| 2610 | the message unless the client supports the msg packet. |
2722 | the message unless the client supports the msg packet. |
| 2611 | |
2723 | |
| 2612 | =cut |
2724 | =cut |
| 2613 | |
2725 | |
|
|
2726 | # non-persistent channels (usually the info channel) |
| 2614 | our %CHANNEL = ( |
2727 | our %CHANNEL = ( |
| 2615 | "c/identify" => { |
2728 | "c/identify" => { |
| 2616 | id => "identify", |
2729 | id => "infobox", |
| 2617 | title => "Identify", |
2730 | title => "Identify", |
| 2618 | reply => undef, |
2731 | reply => undef, |
| 2619 | tooltip => "Items recently identified", |
2732 | tooltip => "Items recently identified", |
| 2620 | }, |
2733 | }, |
| 2621 | "c/examine" => { |
2734 | "c/examine" => { |
| 2622 | id => "examine", |
2735 | id => "infobox", |
| 2623 | title => "Examine", |
2736 | title => "Examine", |
| 2624 | reply => undef, |
2737 | reply => undef, |
| 2625 | tooltip => "Signs and other items you examined", |
2738 | tooltip => "Signs and other items you examined", |
| 2626 | }, |
2739 | }, |
|
|
2740 | "c/book" => { |
|
|
2741 | id => "infobox", |
|
|
2742 | title => "Book", |
|
|
2743 | reply => undef, |
|
|
2744 | tooltip => "The contents of a note or book", |
|
|
2745 | }, |
|
|
2746 | "c/lookat" => { |
|
|
2747 | id => "infobox", |
|
|
2748 | title => "Look", |
|
|
2749 | reply => undef, |
|
|
2750 | tooltip => "What you saw there", |
|
|
2751 | }, |
|
|
2752 | "c/who" => { |
|
|
2753 | id => "infobox", |
|
|
2754 | title => "Players", |
|
|
2755 | reply => undef, |
|
|
2756 | tooltip => "Shows players who are currently online", |
|
|
2757 | }, |
|
|
2758 | "c/body" => { |
|
|
2759 | id => "infobox", |
|
|
2760 | title => "Body Parts", |
|
|
2761 | reply => undef, |
|
|
2762 | tooltip => "Shows which body parts you posess and are available", |
|
|
2763 | }, |
|
|
2764 | "c/uptime" => { |
|
|
2765 | id => "infobox", |
|
|
2766 | title => "Uptime", |
|
|
2767 | reply => undef, |
|
|
2768 | tooltip => "How long the server has been running since last restart", |
|
|
2769 | }, |
|
|
2770 | "c/mapinfo" => { |
|
|
2771 | id => "infobox", |
|
|
2772 | title => "Map Info", |
|
|
2773 | reply => undef, |
|
|
2774 | tooltip => "Information related to the maps", |
|
|
2775 | }, |
| 2627 | ); |
2776 | ); |
| 2628 | |
2777 | |
| 2629 | sub cf::client::send_msg { |
2778 | sub cf::client::send_msg { |
| 2630 | my ($self, $channel, $msg, $color, @extra) = @_; |
2779 | my ($self, $channel, $msg, $color, @extra) = @_; |
| 2631 | |
2780 | |
| 2632 | $msg = $self->pl->expand_cfpod ($msg); |
2781 | $msg = $self->pl->expand_cfpod ($msg); |
| 2633 | |
2782 | |
| 2634 | $color &= cf::NDI_CLIENT_MASK; # just in case... |
2783 | $color &= cf::NDI_CLIENT_MASK; # just in case... |
| 2635 | |
2784 | |
| 2636 | # check predefined channels, for the benefit of C |
2785 | # check predefined channels, for the benefit of C |
| 2637 | $channel = $CHANNEL{$channel} if $CHANNEL{$channel}; |
2786 | if ($CHANNEL{$channel}) { |
|
|
2787 | $channel = $CHANNEL{$channel}; |
| 2638 | |
2788 | |
|
|
2789 | $self->ext_msg (channel_info => $channel) |
|
|
2790 | if $self->can_msg; |
|
|
2791 | |
|
|
2792 | $channel = $channel->{id}; |
|
|
2793 | |
| 2639 | if (ref $channel) { |
2794 | } elsif (ref $channel) { |
| 2640 | # send meta info to client, if not yet sent |
2795 | # send meta info to client, if not yet sent |
| 2641 | unless (exists $self->{channel}{$channel->{id}}) { |
2796 | unless (exists $self->{channel}{$channel->{id}}) { |
| 2642 | $self->{channel}{$channel->{id}} = $channel; |
2797 | $self->{channel}{$channel->{id}} = $channel; |
| 2643 | $self->ext_msg (channel_info => $channel) |
2798 | $self->ext_msg (channel_info => $channel) |
| 2644 | if $self->can_msg; |
2799 | if $self->can_msg; |
| … | |
… | |
| 2861 | =pod |
3016 | =pod |
| 2862 | |
3017 | |
| 2863 | The following functions and methods are available within a safe environment: |
3018 | The following functions and methods are available within a safe environment: |
| 2864 | |
3019 | |
| 2865 | cf::object |
3020 | cf::object |
| 2866 | contr pay_amount pay_player map x y force_find force_add |
3021 | contr pay_amount pay_player map x y force_find force_add destroy |
| 2867 | insert remove name archname title slaying race decrease_ob_nr |
3022 | insert remove name archname title slaying race decrease_ob_nr |
| 2868 | |
3023 | |
| 2869 | cf::object::player |
3024 | cf::object::player |
| 2870 | player |
3025 | player |
| 2871 | |
3026 | |
| … | |
… | |
| 2878 | =cut |
3033 | =cut |
| 2879 | |
3034 | |
| 2880 | for ( |
3035 | for ( |
| 2881 | ["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y |
3036 | ["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y |
| 2882 | insert remove inv name archname title slaying race |
3037 | insert remove inv name archname title slaying race |
| 2883 | decrease_ob_nr)], |
3038 | decrease_ob_nr destroy)], |
| 2884 | ["cf::object::player" => qw(player)], |
3039 | ["cf::object::player" => qw(player)], |
| 2885 | ["cf::player" => qw(peaceful)], |
3040 | ["cf::player" => qw(peaceful)], |
| 2886 | ["cf::map" => qw(trigger)], |
3041 | ["cf::map" => qw(trigger)], |
| 2887 | ) { |
3042 | ) { |
| 2888 | no strict 'refs'; |
3043 | no strict 'refs'; |
| … | |
… | |
| 3163 | sub main { |
3318 | sub main { |
| 3164 | # we must not ever block the main coroutine |
3319 | # we must not ever block the main coroutine |
| 3165 | local $Coro::idle = sub { |
3320 | local $Coro::idle = sub { |
| 3166 | Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d# |
3321 | Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d# |
| 3167 | (async { |
3322 | (async { |
| 3168 | Event::one_event; |
3323 | $Coro::current->{desc} = "IDLE BUG HANDLER"; |
|
|
3324 | EV::loop EV::LOOP_ONESHOT; |
| 3169 | })->prio (Coro::PRIO_MAX); |
3325 | })->prio (Coro::PRIO_MAX); |
| 3170 | }; |
3326 | }; |
| 3171 | |
3327 | |
| 3172 | reload_config; |
3328 | reload_config; |
| 3173 | db_init; |
3329 | db_init; |
| 3174 | load_extensions; |
3330 | load_extensions; |
| 3175 | |
3331 | |
| 3176 | $TICK_WATCHER->start; |
3332 | $TICK_WATCHER->start; |
|
|
3333 | $Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority |
| 3177 | Event::loop; |
3334 | EV::loop; |
| 3178 | } |
3335 | } |
| 3179 | |
3336 | |
| 3180 | ############################################################################# |
3337 | ############################################################################# |
| 3181 | # initialisation and cleanup |
3338 | # initialisation and cleanup |
| 3182 | |
3339 | |
| 3183 | # install some emergency cleanup handlers |
3340 | # install some emergency cleanup handlers |
| 3184 | BEGIN { |
3341 | BEGIN { |
|
|
3342 | our %SIGWATCHER = (); |
| 3185 | for my $signal (qw(INT HUP TERM)) { |
3343 | for my $signal (qw(INT HUP TERM)) { |
| 3186 | Event->signal ( |
3344 | $SIGWATCHER{$signal} = EV::signal $signal, sub { |
| 3187 | reentrant => 0, |
|
|
| 3188 | data => WF_AUTOCANCEL, |
|
|
| 3189 | signal => $signal, |
|
|
| 3190 | prio => 0, |
|
|
| 3191 | cb => sub { |
|
|
| 3192 | cf::cleanup "SIG$signal"; |
3345 | cf::cleanup "SIG$signal"; |
| 3193 | }, |
|
|
| 3194 | ); |
3346 | }; |
| 3195 | } |
3347 | } |
| 3196 | } |
3348 | } |
| 3197 | |
3349 | |
| 3198 | sub write_runtime { |
3350 | sub write_runtime { |
| 3199 | my $runtime = "$LOCALDIR/runtime"; |
3351 | my $runtime = "$LOCALDIR/runtime"; |
| … | |
… | |
| 3244 | # and maps saved/destroyed asynchronously. |
3396 | # and maps saved/destroyed asynchronously. |
| 3245 | warn "begin emergency player save\n"; |
3397 | warn "begin emergency player save\n"; |
| 3246 | for my $login (keys %cf::PLAYER) { |
3398 | for my $login (keys %cf::PLAYER) { |
| 3247 | my $pl = $cf::PLAYER{$login} or next; |
3399 | my $pl = $cf::PLAYER{$login} or next; |
| 3248 | $pl->valid or next; |
3400 | $pl->valid or next; |
|
|
3401 | delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt |
| 3249 | $pl->save; |
3402 | $pl->save; |
| 3250 | } |
3403 | } |
| 3251 | warn "end emergency player save\n"; |
3404 | warn "end emergency player save\n"; |
| 3252 | |
3405 | |
| 3253 | warn "begin emergency map save\n"; |
3406 | warn "begin emergency map save\n"; |
| … | |
… | |
| 3292 | warn "syncing database to disk"; |
3445 | warn "syncing database to disk"; |
| 3293 | BDB::db_env_txn_checkpoint $DB_ENV; |
3446 | BDB::db_env_txn_checkpoint $DB_ENV; |
| 3294 | |
3447 | |
| 3295 | # if anything goes wrong in here, we should simply crash as we already saved |
3448 | # if anything goes wrong in here, we should simply crash as we already saved |
| 3296 | |
3449 | |
| 3297 | warn "cancelling all WF_AUTOCANCEL watchers"; |
|
|
| 3298 | for (Event::all_watchers) { |
|
|
| 3299 | $_->cancel if $_->data & WF_AUTOCANCEL; |
|
|
| 3300 | } |
|
|
| 3301 | |
|
|
| 3302 | warn "flushing outstanding aio requests"; |
3450 | warn "flushing outstanding aio requests"; |
| 3303 | for (;;) { |
3451 | for (;;) { |
| 3304 | BDB::flush; |
3452 | BDB::flush; |
| 3305 | IO::AIO::flush; |
3453 | IO::AIO::flush; |
| 3306 | Coro::cede; |
3454 | Coro::cede_notself; |
| 3307 | last unless IO::AIO::nreqs || BDB::nreqs; |
3455 | last unless IO::AIO::nreqs || BDB::nreqs; |
| 3308 | warn "iterate..."; |
3456 | warn "iterate..."; |
| 3309 | } |
3457 | } |
| 3310 | |
3458 | |
| 3311 | ++$RELOAD; |
3459 | ++$RELOAD; |
| … | |
… | |
| 3400 | |
3548 | |
| 3401 | sub reload_perl() { |
3549 | sub reload_perl() { |
| 3402 | # doing reload synchronously and two reloads happen back-to-back, |
3550 | # doing reload synchronously and two reloads happen back-to-back, |
| 3403 | # coro crashes during coro_state_free->destroy here. |
3551 | # coro crashes during coro_state_free->destroy here. |
| 3404 | |
3552 | |
| 3405 | $RELOAD_WATCHER ||= Event->timer ( |
3553 | $RELOAD_WATCHER ||= EV::timer 0, 0, sub { |
| 3406 | reentrant => 0, |
|
|
| 3407 | after => 0, |
|
|
| 3408 | data => WF_AUTOCANCEL, |
|
|
| 3409 | cb => sub { |
|
|
| 3410 | do_reload_perl; |
|
|
| 3411 | undef $RELOAD_WATCHER; |
3554 | undef $RELOAD_WATCHER; |
| 3412 | }, |
3555 | do_reload_perl; |
| 3413 | ); |
3556 | }; |
| 3414 | } |
3557 | } |
| 3415 | |
3558 | |
| 3416 | register_command "reload" => sub { |
3559 | register_command "reload" => sub { |
| 3417 | my ($who, $arg) = @_; |
3560 | my ($who, $arg) = @_; |
| 3418 | |
3561 | |
| 3419 | if ($who->flag (FLAG_WIZ)) { |
3562 | if ($who->flag (FLAG_WIZ)) { |
| 3420 | $who->message ("reloading server."); |
3563 | $who->message ("reloading server."); |
|
|
3564 | async { |
|
|
3565 | $Coro::current->{desc} = "perl_reload"; |
| 3421 | async { reload_perl }; |
3566 | reload_perl; |
|
|
3567 | }; |
| 3422 | } |
3568 | } |
| 3423 | }; |
3569 | }; |
| 3424 | |
3570 | |
| 3425 | unshift @INC, $LIBDIR; |
3571 | unshift @INC, $LIBDIR; |
| 3426 | |
3572 | |
| … | |
… | |
| 3445 | my $signal = new Coro::Signal; |
3591 | my $signal = new Coro::Signal; |
| 3446 | push @WAIT_FOR_TICK_BEGIN, $signal; |
3592 | push @WAIT_FOR_TICK_BEGIN, $signal; |
| 3447 | $signal->wait; |
3593 | $signal->wait; |
| 3448 | } |
3594 | } |
| 3449 | |
3595 | |
| 3450 | my $min = 1e6;#d# |
3596 | $TICK_WATCHER = EV::periodic_ns 0, $TICK, 0, sub { |
| 3451 | my $avg = 10; |
|
|
| 3452 | $TICK_WATCHER = Event->timer ( |
|
|
| 3453 | reentrant => 0, |
|
|
| 3454 | parked => 1, |
|
|
| 3455 | prio => 0, |
|
|
| 3456 | at => $NEXT_TICK || $TICK, |
|
|
| 3457 | data => WF_AUTOCANCEL, |
|
|
| 3458 | cb => sub { |
|
|
| 3459 | if ($Coro::current != $Coro::main) { |
3597 | if ($Coro::current != $Coro::main) { |
| 3460 | Carp::cluck "major BUG: server tick called outside of main coro, skipping it" |
3598 | Carp::cluck "major BUG: server tick called outside of main coro, skipping it" |
| 3461 | unless ++$bug_warning > 10; |
3599 | unless ++$bug_warning > 10; |
| 3462 | return; |
3600 | return; |
| 3463 | } |
3601 | } |
| 3464 | |
3602 | |
| 3465 | $NOW = $tick_start = Event::time; |
3603 | $NOW = $tick_start = EV::now; |
| 3466 | |
3604 | |
| 3467 | cf::server_tick; # one server iteration |
3605 | cf::server_tick; # one server iteration |
| 3468 | |
3606 | |
| 3469 | 0 && sync_job {#d# |
3607 | $RUNTIME += $TICK; |
| 3470 | for(1..10) { |
3608 | $NEXT_TICK += $TICK; |
| 3471 | my $t = Event::time; |
|
|
| 3472 | my $map = my $map = new_from_path cf::map "/tmp/x.map" |
|
|
| 3473 | or die; |
|
|
| 3474 | |
3609 | |
| 3475 | $map->width (50); |
3610 | if ($NOW >= $NEXT_RUNTIME_WRITE) { |
| 3476 | $map->height (50); |
3611 | $NEXT_RUNTIME_WRITE = $NOW + 10; |
| 3477 | $map->alloc; |
3612 | Coro::async_pool { |
| 3478 | $map->_load_objects ("/tmp/x.map", 1); #TODO: does not work |
3613 | $Coro::current->{desc} = "runtime saver"; |
| 3479 | my $t = Event::time - $t; |
3614 | write_runtime |
| 3480 | |
3615 | or warn "ERROR: unable to write runtime file: $!"; |
| 3481 | #next unless $t < 0.0013;#d# |
|
|
| 3482 | if ($t < $min) { |
|
|
| 3483 | $min = $t; |
|
|
| 3484 | } |
|
|
| 3485 | $avg = $avg * 0.99 + $t * 0.01; |
|
|
| 3486 | } |
|
|
| 3487 | warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d# |
|
|
| 3488 | exit 0; |
|
|
| 3489 | # 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477 |
|
|
| 3490 | }; |
3616 | }; |
|
|
3617 | } |
| 3491 | |
3618 | |
| 3492 | $RUNTIME += $TICK; |
|
|
| 3493 | $NEXT_TICK += $TICK; |
|
|
| 3494 | |
|
|
| 3495 | if ($NOW >= $NEXT_RUNTIME_WRITE) { |
|
|
| 3496 | $NEXT_RUNTIME_WRITE = $NOW + 10; |
|
|
| 3497 | Coro::async_pool { |
|
|
| 3498 | write_runtime |
|
|
| 3499 | or warn "ERROR: unable to write runtime file: $!"; |
|
|
| 3500 | }; |
|
|
| 3501 | } |
|
|
| 3502 | |
|
|
| 3503 | # my $AFTER = Event::time; |
|
|
| 3504 | # warn $AFTER - $NOW;#d# |
|
|
| 3505 | |
|
|
| 3506 | if (my $sig = shift @WAIT_FOR_TICK_BEGIN) { |
3619 | if (my $sig = shift @WAIT_FOR_TICK_BEGIN) { |
| 3507 | $sig->send; |
3620 | $sig->send; |
| 3508 | } |
3621 | } |
| 3509 | while (my $sig = shift @WAIT_FOR_TICK) { |
3622 | while (my $sig = shift @WAIT_FOR_TICK) { |
| 3510 | $sig->send; |
3623 | $sig->send; |
| 3511 | } |
3624 | } |
| 3512 | |
3625 | |
| 3513 | $NOW = Event::time; |
|
|
| 3514 | |
|
|
| 3515 | # if we are delayed by four ticks or more, skip them all |
|
|
| 3516 | $NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4; |
|
|
| 3517 | |
|
|
| 3518 | $TICK_WATCHER->at ($NEXT_TICK); |
|
|
| 3519 | $TICK_WATCHER->start; |
|
|
| 3520 | |
|
|
| 3521 | $LOAD = ($NOW - $tick_start) / $TICK; |
3626 | $LOAD = ($NOW - $tick_start) / $TICK; |
| 3522 | $LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25; |
3627 | $LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25; |
| 3523 | |
3628 | |
| 3524 | _post_tick; |
3629 | _post_tick; |
| 3525 | |
3630 | }; |
| 3526 | |
3631 | $TICK_WATCHER->priority (EV::MAXPRI); |
| 3527 | }, |
|
|
| 3528 | ); |
|
|
| 3529 | |
3632 | |
| 3530 | { |
3633 | { |
| 3531 | BDB::min_parallel 8; |
3634 | BDB::min_parallel 8; |
| 3532 | BDB::max_poll_time $TICK * 0.1; |
3635 | BDB::max_poll_time $TICK * 0.1; |
| 3533 | $BDB_POLL_WATCHER = Event->io ( |
3636 | $BDB_POLL_WATCHER = EV::io BDB::poll_fileno, EV::READ, \&BDB::poll_cb; |
| 3534 | reentrant => 0, |
|
|
| 3535 | fd => BDB::poll_fileno, |
|
|
| 3536 | poll => 'r', |
|
|
| 3537 | prio => 0, |
|
|
| 3538 | data => WF_AUTOCANCEL, |
|
|
| 3539 | cb => \&BDB::poll_cb, |
|
|
| 3540 | ); |
|
|
| 3541 | |
3637 | |
| 3542 | BDB::set_sync_prepare { |
3638 | BDB::set_sync_prepare { |
| 3543 | my $status; |
3639 | my $status; |
| 3544 | my $current = $Coro::current; |
3640 | my $current = $Coro::current; |
| 3545 | ( |
3641 | ( |
| … | |
… | |
| 3554 | ) |
3650 | ) |
| 3555 | }; |
3651 | }; |
| 3556 | |
3652 | |
| 3557 | unless ($DB_ENV) { |
3653 | unless ($DB_ENV) { |
| 3558 | $DB_ENV = BDB::db_env_create; |
3654 | $DB_ENV = BDB::db_env_create; |
|
|
3655 | $DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC |
|
|
3656 | | BDB::LOG_AUTOREMOVE, 1); |
|
|
3657 | $DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT); |
|
|
3658 | $DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT); |
| 3559 | |
3659 | |
| 3560 | cf::sync_job { |
3660 | cf::sync_job { |
| 3561 | eval { |
3661 | eval { |
| 3562 | BDB::db_env_open |
3662 | BDB::db_env_open |
| 3563 | $DB_ENV, |
3663 | $DB_ENV, |
| … | |
… | |
| 3565 | BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN |
3665 | BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN |
| 3566 | | BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE, |
3666 | | BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE, |
| 3567 | 0666; |
3667 | 0666; |
| 3568 | |
3668 | |
| 3569 | cf::cleanup "db_env_open($BDBDIR): $!" if $!; |
3669 | cf::cleanup "db_env_open($BDBDIR): $!" if $!; |
| 3570 | |
|
|
| 3571 | $DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC |
|
|
| 3572 | | BDB::LOG_AUTOREMOVE, 1); |
|
|
| 3573 | $DB_ENV->set_lk_detect; |
|
|
| 3574 | }; |
3670 | }; |
| 3575 | |
3671 | |
| 3576 | cf::cleanup "db_env_open(db): $@" if $@; |
3672 | cf::cleanup "db_env_open(db): $@" if $@; |
| 3577 | }; |
3673 | }; |
| 3578 | } |
3674 | } |
| 3579 | |
3675 | |
| 3580 | $BDB_CHECKPOINT_WATCHER = Event->timer ( |
3676 | $BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub { |
| 3581 | after => 11, |
3677 | BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { }; |
| 3582 | interval => 60, |
3678 | }; |
| 3583 | hard => 1, |
3679 | $BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub { |
| 3584 | prio => 0, |
|
|
| 3585 | data => WF_AUTOCANCEL, |
|
|
| 3586 | cb => sub { |
|
|
| 3587 | BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { }; |
3680 | BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { }; |
| 3588 | }, |
|
|
| 3589 | ); |
3681 | }; |
| 3590 | $BDB_TRICKLE_WATCHER = Event->timer ( |
3682 | $BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub { |
| 3591 | after => 5, |
|
|
| 3592 | interval => 10, |
|
|
| 3593 | hard => 1, |
|
|
| 3594 | prio => 0, |
|
|
| 3595 | data => WF_AUTOCANCEL, |
|
|
| 3596 | cb => sub { |
|
|
| 3597 | BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { }; |
3683 | BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { }; |
| 3598 | }, |
|
|
| 3599 | ); |
3684 | }; |
| 3600 | } |
3685 | } |
| 3601 | |
3686 | |
| 3602 | { |
3687 | { |
| 3603 | IO::AIO::min_parallel 8; |
3688 | IO::AIO::min_parallel 8; |
| 3604 | |
3689 | |
| 3605 | undef $Coro::AIO::WATCHER; |
3690 | undef $Coro::AIO::WATCHER; |
| 3606 | IO::AIO::max_poll_time $TICK * 0.1; |
3691 | IO::AIO::max_poll_time $TICK * 0.1; |
| 3607 | $AIO_POLL_WATCHER = Event->io ( |
3692 | $AIO_POLL_WATCHER = EV::io IO::AIO::poll_fileno, EV::READ, \&IO::AIO::poll_cb; |
| 3608 | reentrant => 0, |
|
|
| 3609 | data => WF_AUTOCANCEL, |
|
|
| 3610 | fd => IO::AIO::poll_fileno, |
|
|
| 3611 | poll => 'r', |
|
|
| 3612 | prio => 6, |
|
|
| 3613 | cb => \&IO::AIO::poll_cb, |
|
|
| 3614 | ); |
|
|
| 3615 | } |
3693 | } |
| 3616 | |
3694 | |
| 3617 | my $_log_backtrace; |
3695 | my $_log_backtrace; |
| 3618 | |
3696 | |
| 3619 | sub _log_backtrace { |
3697 | sub _log_backtrace { |
| … | |
… | |
| 3623 | |
3701 | |
| 3624 | # limit the # of concurrent backtraces |
3702 | # limit the # of concurrent backtraces |
| 3625 | if ($_log_backtrace < 2) { |
3703 | if ($_log_backtrace < 2) { |
| 3626 | ++$_log_backtrace; |
3704 | ++$_log_backtrace; |
| 3627 | async { |
3705 | async { |
|
|
3706 | $Coro::current->{desc} = "abt $msg"; |
|
|
3707 | |
| 3628 | my @bt = fork_call { |
3708 | my @bt = fork_call { |
| 3629 | @addr = map { sprintf "%x", $_ } @addr; |
3709 | @addr = map { sprintf "%x", $_ } @addr; |
| 3630 | my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X; |
3710 | my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X; |
| 3631 | open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |" |
3711 | open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |" |
| 3632 | or die "addr2line: $!"; |
3712 | or die "addr2line: $!"; |
