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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.363 by root, Mon Sep 10 17:24:36 2007 UTC vs.
Revision 1.411 by root, Fri Feb 1 15:54:07 2008 UTC

… …
4use strict; 4use strict;
5 5
6use Symbol; 6use Symbol;
7use List::Util; 7use List::Util;
8use Socket; 8use Socket;
9use Storable; 9use EV 1.86;
10use Event;
11use Opcode; 10use Opcode;
12use Safe; 11use Safe;
13use Safe::Hole; 12use Safe::Hole;
13use Storable ();
14 14
15use Coro 3.64 (); 15use Coro 4.32 ();
16use Coro::State; 16use Coro::State;
17use Coro::Handle; 17use Coro::Handle;
18use Coro::Event; 18use Coro::EV;
19use Coro::Timer; 19use Coro::Timer;
20use Coro::Signal; 20use Coro::Signal;
21use Coro::Semaphore; 21use Coro::Semaphore;
22use Coro::AIO; 22use Coro::AIO;
23use Coro::BDB;
23use Coro::Storable; 24use Coro::Storable;
24use Coro::Util (); 25use Coro::Util ();
25 26
26use JSON::XS (); 27use JSON::XS 2.01 ();
27use BDB (); 28use BDB ();
28use Data::Dumper; 29use Data::Dumper;
29use Digest::MD5; 30use Digest::MD5;
30use Fcntl; 31use Fcntl;
31use YAML::Syck (); 32use YAML ();
32use IO::AIO 2.32 (); 33use IO::AIO 2.51 ();
33use Time::HiRes; 34use Time::HiRes;
34use Compress::LZF; 35use Compress::LZF;
35use Digest::MD5 (); 36use Digest::MD5 ();
36 37
37# configure various modules to our taste 38# configure various modules to our taste
38# 39#
39$Storable::canonical = 1; # reduce rsync transfers 40$Storable::canonical = 1; # reduce rsync transfers
40Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator 41Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
41Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later 42Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
42
43$Event::Eval = 1; # no idea why this is required, but it is
44
45# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?
46$YAML::Syck::ImplicitUnicode = 1;
47 43
48$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority 44$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
49 45
50sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload 46sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
51 47
… …
70our $TMPDIR = "$LOCALDIR/" . tmpdir; 66our $TMPDIR = "$LOCALDIR/" . tmpdir;
71our $UNIQUEDIR = "$LOCALDIR/" . uniquedir; 67our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
72our $PLAYERDIR = "$LOCALDIR/" . playerdir; 68our $PLAYERDIR = "$LOCALDIR/" . playerdir;
73our $RANDOMDIR = "$LOCALDIR/random"; 69our $RANDOMDIR = "$LOCALDIR/random";
74our $BDBDIR = "$LOCALDIR/db"; 70our $BDBDIR = "$LOCALDIR/db";
71our %RESOURCE;
75 72
76our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!) 73our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
77our $TICK_WATCHER; 74our $TICK_WATCHER;
78our $AIO_POLL_WATCHER; 75our $AIO_POLL_WATCHER;
79our $NEXT_RUNTIME_WRITE; # when should the runtime file be written 76our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
80our $NEXT_TICK; 77our $NEXT_TICK;
81our $NOW;
82our $USE_FSYNC = 1; # use fsync to write maps - default off 78our $USE_FSYNC = 1; # use fsync to write maps - default off
83 79
84our $BDB_POLL_WATCHER; 80our $BDB_POLL_WATCHER;
81our $BDB_DEADLOCK_WATCHER;
85our $BDB_CHECKPOINT_WATCHER; 82our $BDB_CHECKPOINT_WATCHER;
86our $BDB_TRICKLE_WATCHER; 83our $BDB_TRICKLE_WATCHER;
87our $DB_ENV; 84our $DB_ENV;
88 85
89our %CFG; 86our %CFG;
90 87
91our $UPTIME; $UPTIME ||= time; 88our $UPTIME; $UPTIME ||= time;
92our $RUNTIME; 89our $RUNTIME;
90our $NOW;
93 91
94our (%PLAYER, %PLAYER_LOADING); # all users 92our (%PLAYER, %PLAYER_LOADING); # all users
95our (%MAP, %MAP_LOADING ); # all maps 93our (%MAP, %MAP_LOADING ); # all maps
96our $LINK_MAP; # the special {link} map, which is always available 94our $LINK_MAP; # the special {link} map, which is always available
97 95
… …
161 159
162The raw value load value from the last tick. 160The raw value load value from the last tick.
163 161
164=item %cf::CFG 162=item %cf::CFG
165 163
166Configuration for the server, loaded from C</etc/crossfire/config>, or 164Configuration for the server, loaded from C</etc/deliantra-server/config>, or
167from wherever your confdir points to. 165from wherever your confdir points to.
168 166
169=item cf::wait_for_tick, cf::wait_for_tick_begin 167=item cf::wait_for_tick, cf::wait_for_tick_begin
170 168
171These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only 169These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
… …
192 $msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge; 190 $msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
193 191
194 LOG llevError, $msg; 192 LOG llevError, $msg;
195 }; 193 };
196} 194}
195
196$Coro::State::DIEHOOK = sub {
197 return unless $^S eq 0; # "eq", not "=="
198
199 if ($Coro::current == $Coro::main) {#d#
200 warn "DIEHOOK called in main context, Coro bug?\n";#d#
201 return;#d#
202 }#d#
203
204 # kill coroutine otherwise
205 warn Carp::longmess $_[0];
206 Coro::terminate
207};
208
209$SIG{__DIE__} = sub { }; #d#?
197 210
198@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable'; 211@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
199@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable'; 212@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
200@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable'; 213@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
201@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable'; 214@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
… …
214)) { 227)) {
215 no strict 'refs'; 228 no strict 'refs';
216 @{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg; 229 @{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
217} 230}
218 231
219$Event::DIED = sub { 232$EV::DIED = sub {
220 warn "error in event callback: @_"; 233 warn "error in event callback: @_";
221}; 234};
222 235
223############################################################################# 236#############################################################################
224 237
… …
247 $d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge; 260 $d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
248 $d 261 $d
249 } || "[unable to dump $_[0]: '$@']"; 262 } || "[unable to dump $_[0]: '$@']";
250} 263}
251 264
252=item $ref = cf::from_json $json 265=item $ref = cf::decode_json $json
253 266
254Converts a JSON string into the corresponding perl data structure. 267Converts a JSON string into the corresponding perl data structure.
255 268
256=item $json = cf::to_json $ref 269=item $json = cf::encode_json $ref
257 270
258Converts a perl data structure into its JSON representation. 271Converts a perl data structure into its JSON representation.
259 272
260=cut 273=cut
261 274
262our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max 275our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
263 276
264sub to_json ($) { $json_coder->encode ($_[0]) } 277sub encode_json($) { $json_coder->encode ($_[0]) }
265sub from_json ($) { $json_coder->decode ($_[0]) } 278sub decode_json($) { $json_coder->decode ($_[0]) }
266 279
267=item cf::lock_wait $string 280=item cf::lock_wait $string
268 281
269Wait until the given lock is available. See cf::lock_acquire. 282Wait until the given lock is available. See cf::lock_acquire.
270 283
… …
335 }; 348 };
336 $TICK_WATCHER->stop; 349 $TICK_WATCHER->stop;
337 $guard 350 $guard
338} 351}
339 352
353=item cf::periodic $interval, $cb
354
355Like EV::periodic, but randomly selects a starting point so that the actions
356get spread over timer.
357
358=cut
359
360sub periodic($$) {
361 my ($interval, $cb) = @_;
362
363 my $start = rand List::Util::min 180, $interval;
364
365 EV::periodic $start, $interval, 0, $cb
366}
367
340=item cf::get_slot $time[, $priority[, $name]] 368=item cf::get_slot $time[, $priority[, $name]]
341 369
342Allocate $time seconds of blocking CPU time at priority C<$priority>: 370Allocate $time seconds of blocking CPU time at priority C<$priority>:
343This call blocks and returns only when you have at least C<$time> seconds 371This call blocks and returns only when you have at least C<$time> seconds
344of cpu time till the next tick. The slot is only valid till the next cede. 372of cpu time till the next tick. The slot is only valid till the next cede.
… …
353our @SLOT_QUEUE; 381our @SLOT_QUEUE;
354our $SLOT_QUEUE; 382our $SLOT_QUEUE;
355 383
356$SLOT_QUEUE->cancel if $SLOT_QUEUE; 384$SLOT_QUEUE->cancel if $SLOT_QUEUE;
357$SLOT_QUEUE = Coro::async { 385$SLOT_QUEUE = Coro::async {
386 $Coro::current->desc ("timeslot manager");
387
358 my $signal = new Coro::Signal; 388 my $signal = new Coro::Signal;
359 389
360 while () { 390 while () {
361 next_job: 391 next_job:
362 my $avail = cf::till_tick; 392 my $avail = cf::till_tick;
… …
370 } 400 }
371 } 401 }
372 } 402 }
373 403
374 if (@SLOT_QUEUE) { 404 if (@SLOT_QUEUE) {
375 # we do not use wait_For_tick() as it returns immediately when tick is inactive 405 # we do not use wait_for_tick() as it returns immediately when tick is inactive
376 push @cf::WAIT_FOR_TICK, $signal; 406 push @cf::WAIT_FOR_TICK, $signal;
377 $signal->wait; 407 $signal->wait;
378 } else { 408 } else {
379 Coro::schedule; 409 Coro::schedule;
380 } 410 }
… …
403 433
404BEGIN { *async = \&Coro::async_pool } 434BEGIN { *async = \&Coro::async_pool }
405 435
406=item cf::sync_job { BLOCK } 436=item cf::sync_job { BLOCK }
407 437
408The design of Crossfire TRT requires that the main coroutine ($Coro::main) 438The design of Deliantra requires that the main coroutine ($Coro::main)
409is always able to handle events or runnable, as Crossfire TRT is only 439is always able to handle events or runnable, as Deliantra is only
410partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not 440partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
411acceptable. 441acceptable.
412 442
413If it must be done, put the blocking parts into C<sync_job>. This will run 443If it must be done, put the blocking parts into C<sync_job>. This will run
414the given BLOCK in another coroutine while waiting for the result. The 444the given BLOCK in another coroutine while waiting for the result. The
… …
419 449
420sub sync_job(&) { 450sub sync_job(&) {
421 my ($job) = @_; 451 my ($job) = @_;
422 452
423 if ($Coro::current == $Coro::main) { 453 if ($Coro::current == $Coro::main) {
424 my $time = Event::time; 454 my $time = EV::time;
425 455
426 # this is the main coro, too bad, we have to block 456 # this is the main coro, too bad, we have to block
427 # till the operation succeeds, freezing the server :/ 457 # till the operation succeeds, freezing the server :/
428 458
459 LOG llevError, Carp::longmess "sync job";#d#
460
429 # TODO: use suspend/resume instead 461 # TODO: use suspend/resume instead
430 # (but this is cancel-safe) 462 # (but this is cancel-safe)
431 my $freeze_guard = freeze_mainloop; 463 my $freeze_guard = freeze_mainloop;
432 464
433 my $busy = 1; 465 my $busy = 1;
434 my @res; 466 my @res;
435 467
436 (async { 468 (async {
469 $Coro::current->desc ("sync job coro");
437 @res = eval { $job->() }; 470 @res = eval { $job->() };
438 warn $@ if $@; 471 warn $@ if $@;
439 undef $busy; 472 undef $busy;
440 })->prio (Coro::PRIO_MAX); 473 })->prio (Coro::PRIO_MAX);
441 474
442 while ($busy) { 475 while ($busy) {
443 Coro::cede or Event::one_event; 476 if (Coro::nready) {
477 Coro::cede_notself;
478 } else {
479 EV::loop EV::LOOP_ONESHOT;
444 } 480 }
481 }
445 482
446 $time = Event::time - $time; 483 $time = EV::time - $time;
447 484
448 LOG llevError | logBacktrace, Carp::longmess "long sync job" 485 LOG llevError | logBacktrace, Carp::longmess "long sync job"
449 if $time > $TICK * 0.5 && $TICK_WATCHER->is_active; 486 if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
450 487
451 $tick_start += $time; # do not account sync jobs to server load 488 $tick_start += $time; # do not account sync jobs to server load
… …
481=item fork_call { }, $args 518=item fork_call { }, $args
482 519
483Executes the given code block with the given arguments in a seperate 520Executes the given code block with the given arguments in a seperate
484process, returning the results. Everything must be serialisable with 521process, returning the results. Everything must be serialisable with
485Coro::Storable. May, of course, block. Note that the executed sub may 522Coro::Storable. May, of course, block. Note that the executed sub may
486never block itself or use any form of Event handling. 523never block itself or use any form of event handling.
487 524
488=cut 525=cut
489 526
490sub fork_call(&@) { 527sub fork_call(&@) {
491 my ($cb, @args) = @_; 528 my ($cb, @args) = @_;
… …
652attach callbacks/event handlers (a collection of which is called an "attachment") 689attach callbacks/event handlers (a collection of which is called an "attachment")
653to it. All such attachable objects support the following methods. 690to it. All such attachable objects support the following methods.
654 691
655In the following description, CLASS can be any of C<global>, C<object> 692In the following description, CLASS can be any of C<global>, C<object>
656C<player>, C<client> or C<map> (i.e. the attachable objects in 693C<player>, C<client> or C<map> (i.e. the attachable objects in
657Crossfire TRT). 694Deliantra).
658 695
659=over 4 696=over 4
660 697
661=item $attachable->attach ($attachment, key => $value...) 698=item $attachable->attach ($attachment, key => $value...)
662 699
… …
944 } 981 }
945 982
946 0 983 0
947} 984}
948 985
949=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...) 986=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
950 987
951=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...) 988=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
952 989
953Generate an object-specific event with the given arguments. 990Generate an object-specific event with the given arguments.
954 991
… …
960 997
961=cut 998=cut
962 999
963############################################################################# 1000#############################################################################
964# object support 1001# object support
965#
966 1002
1003sub _object_equal($$);
1004sub _object_equal($$) {
1005 my ($a, $b) = @_;
1006
1007 return 0 unless (ref $a) eq (ref $b);
1008
1009 if ("HASH" eq ref $a) {
1010 my @ka = keys %$a;
1011 my @kb = keys %$b;
1012
1013 return 0 if @ka != @kb;
1014
1015 for (0 .. $#ka) {
1016 return 0 unless $ka[$_] eq $kb[$_];
1017 return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]};
1018 }
1019
1020 } elsif ("ARRAY" eq ref $a) {
1021
1022 return 0 if @$a != @$b;
1023
1024 for (0 .. $#$a) {
1025 return 0 unless _object_equal $a->[$_], $b->[$_];
1026 }
1027
1028 } elsif ($a ne $b) {
1029 return 0;
1030 }
1031
1032 1
1033}
1034
1035our $SLOW_MERGES;#d#
967sub _can_merge { 1036sub _can_merge {
968 my ($ob1, $ob2) = @_; 1037 my ($ob1, $ob2) = @_;
969 1038
970 local $Storable::canonical = 1; 1039 ++$SLOW_MERGES;#d#
971 my $fob1 = Storable::freeze $ob1;
972 my $fob2 = Storable::freeze $ob2;
973 1040
974 $fob1 eq $fob2 1041 # we do the slow way here
1042 return _object_equal $ob1, $ob2
975} 1043}
976 1044
977sub reattach { 1045sub reattach {
978 # basically do the same as instantiate, without calling instantiate 1046 # basically do the same as instantiate, without calling instantiate
979 my ($obj) = @_; 1047 my ($obj) = @_;
… …
1001cf::attachable->attach ( 1069cf::attachable->attach (
1002 prio => -1000000, 1070 prio => -1000000,
1003 on_instantiate => sub { 1071 on_instantiate => sub {
1004 my ($obj, $data) = @_; 1072 my ($obj, $data) = @_;
1005 1073
1006 $data = from_json $data; 1074 $data = decode_json $data;
1007 1075
1008 for (@$data) { 1076 for (@$data) {
1009 my ($name, $args) = @$_; 1077 my ($name, $args) = @$_;
1010 1078
1011 $obj->attach ($name, %{$args || {} }); 1079 $obj->attach ($name, %{$args || {} });
… …
1024 }, 1092 },
1025); 1093);
1026 1094
1027sub object_freezer_save { 1095sub object_freezer_save {
1028 my ($filename, $rdata, $objs) = @_; 1096 my ($filename, $rdata, $objs) = @_;
1029
1030 my $guard = cf::lock_acquire "io";
1031 1097
1032 sync_job { 1098 sync_job {
1033 if (length $$rdata) { 1099 if (length $$rdata) {
1034 utf8::decode (my $decname = $filename); 1100 utf8::decode (my $decname = $filename);
1035 warn sprintf "saving %s (%d,%d)\n", 1101 warn sprintf "saving %s (%d,%d)\n",
… …
1042 close $fh; 1108 close $fh;
1043 1109
1044 if (@$objs) { 1110 if (@$objs) {
1045 if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) { 1111 if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1046 chmod SAVE_MODE, $fh; 1112 chmod SAVE_MODE, $fh;
1047 my $data = Storable::nfreeze { version => 1, objs => $objs }; 1113 my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1048 aio_write $fh, 0, (length $data), $data, 0; 1114 aio_write $fh, 0, (length $data), $data, 0;
1049 aio_fsync $fh if $cf::USE_FSYNC; 1115 aio_fsync $fh if $cf::USE_FSYNC;
1050 close $fh; 1116 close $fh;
1051 aio_rename "$filename.pst~", "$filename.pst"; 1117 aio_rename "$filename.pst~", "$filename.pst";
1052 } 1118 }
… …
1061 } else { 1127 } else {
1062 aio_unlink $filename; 1128 aio_unlink $filename;
1063 aio_unlink "$filename.pst"; 1129 aio_unlink "$filename.pst";
1064 } 1130 }
1065 }; 1131 };
1066
1067 undef $guard;
1068} 1132}
1069 1133
1070sub object_freezer_as_string { 1134sub object_freezer_as_string {
1071 my ($rdata, $objs) = @_; 1135 my ($rdata, $objs) = @_;
1072 1136
… …
1077 1141
1078sub object_thawer_load { 1142sub object_thawer_load {
1079 my ($filename) = @_; 1143 my ($filename) = @_;
1080 1144
1081 my ($data, $av); 1145 my ($data, $av);
1082
1083 my $guard = cf::lock_acquire "io";
1084 1146
1085 (aio_load $filename, $data) >= 0 1147 (aio_load $filename, $data) >= 0
1086 or return; 1148 or return;
1087 1149
1088 unless (aio_stat "$filename.pst") { 1150 unless (aio_stat "$filename.pst") {
1089 (aio_load "$filename.pst", $av) >= 0 1151 (aio_load "$filename.pst", $av) >= 0
1090 or return; 1152 or return;
1091 1153
1092 undef $guard;
1093 $av = eval { (Storable::thaw $av)->{objs} }; 1154 my $st = eval { Coro::Storable::thaw $av };
1155 $av = $st->{objs};
1094 } 1156 }
1095 1157
1096 utf8::decode (my $decname = $filename); 1158 utf8::decode (my $decname = $filename);
1097 warn sprintf "loading %s (%d,%d)\n", 1159 warn sprintf "loading %s (%d,%d)\n",
1098 $decname, length $data, scalar @{$av || []}; 1160 $decname, length $data, scalar @{$av || []};
… …
1254 my $msg = $@ ? "$v->{path}: $@\n" 1316 my $msg = $@ ? "$v->{path}: $@\n"
1255 : "$v->{base}: extension inactive.\n"; 1317 : "$v->{base}: extension inactive.\n";
1256 1318
1257 if (exists $v->{meta}{mandatory}) { 1319 if (exists $v->{meta}{mandatory}) {
1258 warn $msg; 1320 warn $msg;
1259 warn "mandatory extension failed to load, exiting.\n"; 1321 cf::cleanup "mandatory extension failed to load, exiting.";
1260 exit 1;
1261 } 1322 }
1262 1323
1263 warn $msg; 1324 warn $msg;
1264 } 1325 }
1265 1326
… …
1352 aio_unlink +(playerdir $login) . "/$login.pl"; 1413 aio_unlink +(playerdir $login) . "/$login.pl";
1353 1414
1354 my $f = new_from_file cf::object::thawer path $login 1415 my $f = new_from_file cf::object::thawer path $login
1355 or return; 1416 or return;
1356 1417
1357 $f->next;
1358 my $pl = cf::player::load_pl $f 1418 my $pl = cf::player::load_pl $f
1359 or return; 1419 or return;
1360 local $cf::PLAYER_LOADING{$login} = $pl; 1420 local $cf::PLAYER_LOADING{$login} = $pl;
1361 $f->resolve_delayed_derefs; 1421 $f->resolve_delayed_derefs;
1362 $cf::PLAYER{$login} = $pl 1422 $cf::PLAYER{$login} = $pl
… …
1514 1574
1515Expand crossfire pod fragments into protocol xml. 1575Expand crossfire pod fragments into protocol xml.
1516 1576
1517=cut 1577=cut
1518 1578
1579use re 'eval';
1580
1581my $group;
1582my $interior; $interior = qr{
1583 # match a pod interior sequence sans C<< >>
1584 (?:
1585 \ (.*?)\ (?{ $group = $^N })
1586 | < (??{$interior}) >
1587 )
1588}x;
1589
1519sub expand_cfpod { 1590sub expand_cfpod {
1520 ((my $self), (local $_)) = @_; 1591 my ($self, $pod) = @_;
1521 1592
1522 # escape & and < 1593 my $xml;
1523 s/&/&amp;/g;
1524 s/(?<![BIUGHT])</&lt;/g;
1525 1594
1526 # this is buggy, it needs to properly take care of nested <'s 1595 while () {
1596 if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
1597 $group = $1;
1527 1598
1528 1 while 1599 $group =~ s/&/&amp;/g;
1529 # replace B<>, I<>, U<> etc. 1600 $group =~ s/</&lt;/g;
1530 s/B<([^\>]*)>/<b>$1<\/b>/ 1601
1531 || s/I<([^\>]*)>/<i>$1<\/i>/ 1602 $xml .= $group;
1532 || s/U<([^\>]*)>/<u>$1<\/u>/ 1603 } elsif ($pod =~ m%\G
1533 || s/T<([^\>]*)>/<big><b>$1<\/b><\/big>/ 1604 ([BCGHITU])
1534 # replace G<male|female> tags 1605 <
1535 || s{G<([^>|]*)\|([^>]*)>}{ 1606 (?:
1536 $self->gender ? $2 : $1 1607 ([^<>]*) (?{ $group = $^N })
1537 }ge 1608 | < $interior >
1538 # replace H<hint text> 1609 )
1539 || s{H<([^\>]*)>} 1610 >
1611 %gcsx
1540 { 1612 ) {
1613 my ($code, $data) = ($1, $group);
1614
1615 if ($code eq "B") {
1616 $xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
1617 } elsif ($code eq "I") {
1618 $xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
1619 } elsif ($code eq "U") {
1620 $xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
1621 } elsif ($code eq "C") {
1622 $xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
1623 } elsif ($code eq "T") {
1624 $xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
1625 } elsif ($code eq "G") {
1626 my ($male, $female) = split /\|/, $data;
1627 $data = $self->gender ? $female : $male;
1628 $xml .= expand_cfpod ($self, $data);
1629 } elsif ($code eq "H") {
1541 ("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>", 1630 $xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1542 "<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>", 1631 "<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1543 "") 1632 "")
1544 [$self->{hintmode}] 1633 [$self->{hintmode}];
1634 } else {
1635 $xml .= "error processing '$code($data)' directive";
1545 }ge; 1636 }
1637 } else {
1638 if ($pod =~ /\G(.+)/) {
1639 warn "parse error while expanding $pod (at $1)";
1640 }
1641 last;
1642 }
1643 }
1546 1644
1645 for ($xml) {
1547 # create single paragraphs (very hackish) 1646 # create single paragraphs (very hackish)
1548 s/(?<=\S)\n(?=\w)/ /g; 1647 s/(?<=\S)\n(?=\w)/ /g;
1549 1648
1550 # compress some whitespace 1649 # compress some whitespace
1551 s/\s+\n/\n/g; # ws line-ends 1650 s/\s+\n/\n/g; # ws line-ends
1552 s/\n\n+/\n/g; # double lines 1651 s/\n\n+/\n/g; # double lines
1553 s/^\n+//; # beginning lines 1652 s/^\n+//; # beginning lines
1554 s/\n+$//; # ending lines 1653 s/\n+$//; # ending lines
1654 }
1555 1655
1556 $_ 1656 $xml
1557} 1657}
1658
1659no re 'eval';
1558 1660
1559sub hintmode { 1661sub hintmode {
1560 $_[0]{hintmode} = $_[1] if @_ > 1; 1662 $_[0]{hintmode} = $_[1] if @_ > 1;
1561 $_[0]{hintmode} 1663 $_[0]{hintmode}
1562} 1664}
… …
2043 } 2145 }
2044 2146
2045 $MAP_PREFETCH{$path} |= $load; 2147 $MAP_PREFETCH{$path} |= $load;
2046 2148
2047 $MAP_PREFETCHER ||= cf::async { 2149 $MAP_PREFETCHER ||= cf::async {
2150 $Coro::current->{desc} = "map prefetcher";
2151
2048 while (%MAP_PREFETCH) { 2152 while (%MAP_PREFETCH) {
2049 while (my ($k, $v) = each %MAP_PREFETCH) { 2153 while (my ($k, $v) = each %MAP_PREFETCH) {
2050 if (my $map = find $k) { 2154 if (my $map = find $k) {
2051 $map->load if $v; 2155 $map->load if $v;
2052 } 2156 }
… …
2078 return if $self->{deny_save}; 2182 return if $self->{deny_save};
2079 2183
2080 local $self->{last_access} = $self->last_access;#d# 2184 local $self->{last_access} = $self->last_access;#d#
2081 2185
2082 cf::async { 2186 cf::async {
2187 $Coro::current->{desc} = "map player save";
2083 $_->contr->save for $self->players; 2188 $_->contr->save for $self->players;
2084 }; 2189 };
2085 2190
2086 if ($uniq) { 2191 if ($uniq) {
2087 $self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS); 2192 $self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
… …
2274=cut 2379=cut
2275 2380
2276sub deref { 2381sub deref {
2277 my ($ref) = @_; 2382 my ($ref) = @_;
2278 2383
2279 # temporary compatibility#TODO#remove
2280 $ref =~ s{^<}{player/<};
2281
2282 if ($ref =~ m{^player\/(<1\.\d+>)/(.*)$}) { 2384 if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
2283 my ($uuid, $name) = ($1, $2); 2385 my ($uuid, $name) = ($1, $2);
2284 my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name 2386 my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
2285 or return; 2387 or return;
2286 $pl->ob->uuid eq $uuid 2388 $pl->ob->uuid eq $uuid
2287 or return; 2389 or return;
… …
2458 my $gen = $self->{_goto_generation} = ++$GOTOGEN; 2560 my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2459 2561
2460 $self->enter_link; 2562 $self->enter_link;
2461 2563
2462 (async { 2564 (async {
2565 $Coro::current->{desc} = "player::goto $path $x $y";
2566
2567 # *tag paths override both path and x|y
2568 if ($path =~ /^\*(.*)$/) {
2569 if (my @obs = grep $_->map, ext::map_tags::find $1) {
2570 my $ob = $obs[rand @obs];
2571
2572 # see if we actually can go there
2573 if (@obs = grep !$self->blocked ($_->map, $_->x, $_->y), $ob, $ob->tail) {
2574 $ob = $obs[rand @obs];
2575 } else {
2576 $self->message ("Wow, it's pretty crowded in there.", cf::NDI_UNIQUE | cf::NDI_RED);
2577 }
2578 # else put us there anyways for now #d#
2579
2580 ($path, $x, $y) = ($ob->map, $ob->x, $ob->y);
2581 } else {
2582 ($path, $x, $y) = (undef, undef, undef);
2583 }
2584 }
2585
2463 my $map = eval { 2586 my $map = eval {
2464 my $map = cf::map::find $path; 2587 my $map = defined $path ? cf::map::find $path : undef;
2465 2588
2466 if ($map) { 2589 if ($map) {
2467 $map = $map->customise_for ($self); 2590 $map = $map->customise_for ($self);
2468 $map = $check->($map) if $check && $map; 2591 $map = $check->($map) if $check && $map;
2469 } else { 2592 } else {
2470 $self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED); 2593 $self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2471 } 2594 }
2472 2595
2473 $map 2596 $map
2474 }; 2597 };
2475 2598
… …
2528 $rmp->{origin_y} = $exit->y; 2651 $rmp->{origin_y} = $exit->y;
2529 } 2652 }
2530 2653
2531 $rmp->{random_seed} ||= $exit->random_seed; 2654 $rmp->{random_seed} ||= $exit->random_seed;
2532 2655
2533 my $data = cf::to_json $rmp; 2656 my $data = cf::encode_json $rmp;
2534 my $md5 = Digest::MD5::md5_hex $data; 2657 my $md5 = Digest::MD5::md5_hex $data;
2535 my $meta = "$RANDOMDIR/$md5.meta"; 2658 my $meta = "$RANDOMDIR/$md5.meta";
2536 2659
2537 if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) { 2660 if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2538 aio_write $fh, 0, (length $data), $data, 0; 2661 aio_write $fh, 0, (length $data), $data, 0;
… …
2565 # if exit is damned, update players death & WoR home-position 2688 # if exit is damned, update players death & WoR home-position
2566 $self->contr->savebed ($slaying, $hp, $sp) 2689 $self->contr->savebed ($slaying, $hp, $sp)
2567 if $exit->flag (FLAG_DAMNED); 2690 if $exit->flag (FLAG_DAMNED);
2568 2691
2569 (async { 2692 (async {
2693 $Coro::current->{desc} = "enter_exit $slaying $hp $sp";
2694
2570 $self->deactivate_recursive; # just to be sure 2695 $self->deactivate_recursive; # just to be sure
2571 unless (eval { 2696 unless (eval {
2572 $self->goto ($slaying, $hp, $sp); 2697 $self->goto ($slaying, $hp, $sp);
2573 2698
2574 1; 2699 1;
… …
2609the message, with C<log> being the default. If C<$color> is negative, suppress 2734the message, with C<log> being the default. If C<$color> is negative, suppress
2610the message unless the client supports the msg packet. 2735the message unless the client supports the msg packet.
2611 2736
2612=cut 2737=cut
2613 2738
2739# non-persistent channels (usually the info channel)
2614our %CHANNEL = ( 2740our %CHANNEL = (
2615 "c/identify" => { 2741 "c/identify" => {
2616 id => "identify", 2742 id => "infobox",
2617 title => "Identify", 2743 title => "Identify",
2618 reply => undef, 2744 reply => undef,
2619 tooltip => "Items recently identified", 2745 tooltip => "Items recently identified",
2620 }, 2746 },
2621 "c/examine" => { 2747 "c/examine" => {
2622 id => "examine", 2748 id => "infobox",
2623 title => "Examine", 2749 title => "Examine",
2624 reply => undef, 2750 reply => undef,
2625 tooltip => "Signs and other items you examined", 2751 tooltip => "Signs and other items you examined",
2626 }, 2752 },
2753 "c/book" => {
2754 id => "infobox",
2755 title => "Book",
2756 reply => undef,
2757 tooltip => "The contents of a note or book",
2758 },
2759 "c/lookat" => {
2760 id => "infobox",
2761 title => "Look",
2762 reply => undef,
2763 tooltip => "What you saw there",
2764 },
2765 "c/who" => {
2766 id => "infobox",
2767 title => "Players",
2768 reply => undef,
2769 tooltip => "Shows players who are currently online",
2770 },
2771 "c/body" => {
2772 id => "infobox",
2773 title => "Body Parts",
2774 reply => undef,
2775 tooltip => "Shows which body parts you posess and are available",
2776 },
2777 "c/uptime" => {
2778 id => "infobox",
2779 title => "Uptime",
2780 reply => undef,
2781 tooltip => "How long the server has been running since last restart",
2782 },
2783 "c/mapinfo" => {
2784 id => "infobox",
2785 title => "Map Info",
2786 reply => undef,
2787 tooltip => "Information related to the maps",
2788 },
2627); 2789);
2628 2790
2629sub cf::client::send_msg { 2791sub cf::client::send_msg {
2630 my ($self, $channel, $msg, $color, @extra) = @_; 2792 my ($self, $channel, $msg, $color, @extra) = @_;
2631 2793
2632 $msg = $self->pl->expand_cfpod ($msg); 2794 $msg = $self->pl->expand_cfpod ($msg);
2633 2795
2634 $color &= cf::NDI_CLIENT_MASK; # just in case... 2796 $color &= cf::NDI_CLIENT_MASK; # just in case...
2635 2797
2636 # check predefined channels, for the benefit of C 2798 # check predefined channels, for the benefit of C
2637 $channel = $CHANNEL{$channel} if $CHANNEL{$channel}; 2799 if ($CHANNEL{$channel}) {
2800 $channel = $CHANNEL{$channel};
2638 2801
2802 $self->ext_msg (channel_info => $channel)
2803 if $self->can_msg;
2804
2805 $channel = $channel->{id};
2806
2639 if (ref $channel) { 2807 } elsif (ref $channel) {
2640 # send meta info to client, if not yet sent 2808 # send meta info to client, if not yet sent
2641 unless (exists $self->{channel}{$channel->{id}}) { 2809 unless (exists $self->{channel}{$channel->{id}}) {
2642 $self->{channel}{$channel->{id}} = $channel; 2810 $self->{channel}{$channel->{id}} = $channel;
2643 $self->ext_msg (channel_info => $channel) 2811 $self->ext_msg (channel_info => $channel)
2644 if $self->can_msg; 2812 if $self->can_msg;
… …
2861=pod 3029=pod
2862 3030
2863The following functions and methods are available within a safe environment: 3031The following functions and methods are available within a safe environment:
2864 3032
2865 cf::object 3033 cf::object
2866 contr pay_amount pay_player map x y force_find force_add 3034 contr pay_amount pay_player map x y force_find force_add destroy
2867 insert remove name archname title slaying race decrease_ob_nr 3035 insert remove name archname title slaying race decrease_ob_nr
2868 3036
2869 cf::object::player 3037 cf::object::player
2870 player 3038 player
2871 3039
… …
2878=cut 3046=cut
2879 3047
2880for ( 3048for (
2881 ["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y 3049 ["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2882 insert remove inv name archname title slaying race 3050 insert remove inv name archname title slaying race
2883 decrease_ob_nr)], 3051 decrease_ob_nr destroy)],
2884 ["cf::object::player" => qw(player)], 3052 ["cf::object::player" => qw(player)],
2885 ["cf::player" => qw(peaceful)], 3053 ["cf::player" => qw(peaceful)],
2886 ["cf::map" => qw(trigger)], 3054 ["cf::map" => qw(trigger)],
2887) { 3055) {
2888 no strict 'refs'; 3056 no strict 'refs';
… …
2993 { 3161 {
2994 my $faces = $facedata->{faceinfo}; 3162 my $faces = $facedata->{faceinfo};
2995 3163
2996 while (my ($face, $info) = each %$faces) { 3164 while (my ($face, $info) = each %$faces) {
2997 my $idx = (cf::face::find $face) || cf::face::alloc $face; 3165 my $idx = (cf::face::find $face) || cf::face::alloc $face;
3166
2998 cf::face::set_visibility $idx, $info->{visibility}; 3167 cf::face::set_visibility $idx, $info->{visibility};
2999 cf::face::set_magicmap $idx, $info->{magicmap}; 3168 cf::face::set_magicmap $idx, $info->{magicmap};
3000 cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32}; 3169 cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
3001 cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64}; 3170 cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
3002 3171
3003 cf::cede_to_tick; 3172 cf::cede_to_tick;
3004 } 3173 }
3005 3174
3006 while (my ($face, $info) = each %$faces) { 3175 while (my ($face, $info) = each %$faces) {
3007 next unless $info->{smooth}; 3176 next unless $info->{smooth};
3177
3008 my $idx = cf::face::find $face 3178 my $idx = cf::face::find $face
3009 or next; 3179 or next;
3180
3010 if (my $smooth = cf::face::find $info->{smooth}) { 3181 if (my $smooth = cf::face::find $info->{smooth}) {
3011 cf::face::set_smooth $idx, $smooth; 3182 cf::face::set_smooth $idx, $smooth;
3012 cf::face::set_smoothlevel $idx, $info->{smoothlevel}; 3183 cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3013 } else { 3184 } else {
3014 warn "smooth face '$info->{smooth}' not found for face '$face'"; 3185 warn "smooth face '$info->{smooth}' not found for face '$face'";
… …
3032 { 3203 {
3033 # TODO: for gcfclient pleasure, we should give resources 3204 # TODO: for gcfclient pleasure, we should give resources
3034 # that gcfclient doesn't grok a >10000 face index. 3205 # that gcfclient doesn't grok a >10000 face index.
3035 my $res = $facedata->{resource}; 3206 my $res = $facedata->{resource};
3036 3207
3037 my $soundconf = delete $res->{"res/sound.conf"};
3038
3039 while (my ($name, $info) = each %$res) { 3208 while (my ($name, $info) = each %$res) {
3209 if (defined $info->{type}) {
3040 my $idx = (cf::face::find $name) || cf::face::alloc $name; 3210 my $idx = (cf::face::find $name) || cf::face::alloc $name;
3041 my $data; 3211 my $data;
3042 3212
3043 if ($info->{type} & 1) { 3213 if ($info->{type} & 1) {
3044 # prepend meta info 3214 # prepend meta info
3045 3215
3046 my $meta = $enc->encode ({ 3216 my $meta = $enc->encode ({
3047 name => $name, 3217 name => $name,
3048 %{ $info->{meta} || {} }, 3218 %{ $info->{meta} || {} },
3049 }); 3219 });
3050 3220
3051 $data = pack "(w/a*)*", $meta, $info->{data}; 3221 $data = pack "(w/a*)*", $meta, $info->{data};
3222 } else {
3223 $data = $info->{data};
3224 }
3225
3226 cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3227 cf::face::set_type $idx, $info->{type};
3052 } else { 3228 } else {
3053 $data = $info->{data}; 3229 $RESOURCE{$name} = $info;
3054 } 3230 }
3055 3231
3056 cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3057 cf::face::set_type $idx, $info->{type};
3058
3059 cf::cede_to_tick; 3232 cf::cede_to_tick;
3060 } 3233 }
3061
3062 if ($soundconf) {
3063 $soundconf = $enc->decode (delete $soundconf->{data});
3064
3065 for (0 .. SOUND_CAST_SPELL_0 - 1) {
3066 my $sound = $soundconf->{compat}[$_]
3067 or next;
3068
3069 my $face = cf::face::find "sound/$sound->[1]";
3070 cf::sound::set $sound->[0] => $face;
3071 cf::sound::old_sound_index $_, $face; # gcfclient-compat
3072 }
3073
3074 while (my ($k, $v) = each %{$soundconf->{event}}) {
3075 my $face = cf::face::find "sound/$v";
3076 cf::sound::set $k => $face;
3077 }
3078 }
3079 } 3234 }
3235
3236 cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3080 3237
3081 1 3238 1
3082} 3239}
3240
3241cf::global->attach (on_resource_update => sub {
3242 if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3243 $soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3244
3245 for (0 .. SOUND_CAST_SPELL_0 - 1) {
3246 my $sound = $soundconf->{compat}[$_]
3247 or next;
3248
3249 my $face = cf::face::find "sound/$sound->[1]";
3250 cf::sound::set $sound->[0] => $face;
3251 cf::sound::old_sound_index $_, $face; # gcfclient-compat
3252 }
3253
3254 while (my ($k, $v) = each %{$soundconf->{event}}) {
3255 my $face = cf::face::find "sound/$v";
3256 cf::sound::set $k => $face;
3257 }
3258 }
3259});
3083 3260
3084register_exticmd fx_want => sub { 3261register_exticmd fx_want => sub {
3085 my ($ns, $want) = @_; 3262 my ($ns, $want) = @_;
3086 3263
3087 while (my ($k, $v) = each %$want) { 3264 while (my ($k, $v) = each %$want) {
… …
3142sub reload_config { 3319sub reload_config {
3143 open my $fh, "<:utf8", "$CONFDIR/config" 3320 open my $fh, "<:utf8", "$CONFDIR/config"
3144 or return; 3321 or return;
3145 3322
3146 local $/; 3323 local $/;
3147 *CFG = YAML::Syck::Load <$fh>; 3324 *CFG = YAML::Load <$fh>;
3148 3325
3149 $EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37]; 3326 $EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
3150 3327
3151 $cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset}; 3328 $cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3152 $cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset}; 3329 $cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
… …
3163sub main { 3340sub main {
3164 # we must not ever block the main coroutine 3341 # we must not ever block the main coroutine
3165 local $Coro::idle = sub { 3342 local $Coro::idle = sub {
3166 Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d# 3343 Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3167 (async { 3344 (async {
3168 Event::one_event; 3345 $Coro::current->{desc} = "IDLE BUG HANDLER";
3346 EV::loop EV::LOOP_ONESHOT;
3169 })->prio (Coro::PRIO_MAX); 3347 })->prio (Coro::PRIO_MAX);
3170 }; 3348 };
3171 3349
3172 reload_config; 3350 reload_config;
3173 db_init; 3351 db_init;
3174 load_extensions; 3352 load_extensions;
3175 3353
3176 $TICK_WATCHER->start; 3354 $TICK_WATCHER->start;
3355 $Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3177 Event::loop; 3356 EV::loop;
3178} 3357}
3179 3358
3180############################################################################# 3359#############################################################################
3181# initialisation and cleanup 3360# initialisation and cleanup
3182 3361
3183# install some emergency cleanup handlers 3362# install some emergency cleanup handlers
3184BEGIN { 3363BEGIN {
3364 our %SIGWATCHER = ();
3185 for my $signal (qw(INT HUP TERM)) { 3365 for my $signal (qw(INT HUP TERM)) {
3186 Event->signal ( 3366 $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"; 3367 cf::cleanup "SIG$signal";
3193 },
3194 ); 3368 };
3195 } 3369 }
3196} 3370}
3197 3371
3198sub write_runtime { 3372sub write_runtime {
3199 my $runtime = "$LOCALDIR/runtime"; 3373 my $runtime = "$LOCALDIR/runtime";
… …
3244 # and maps saved/destroyed asynchronously. 3418 # and maps saved/destroyed asynchronously.
3245 warn "begin emergency player save\n"; 3419 warn "begin emergency player save\n";
3246 for my $login (keys %cf::PLAYER) { 3420 for my $login (keys %cf::PLAYER) {
3247 my $pl = $cf::PLAYER{$login} or next; 3421 my $pl = $cf::PLAYER{$login} or next;
3248 $pl->valid or next; 3422 $pl->valid or next;
3423 delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3249 $pl->save; 3424 $pl->save;
3250 } 3425 }
3251 warn "end emergency player save\n"; 3426 warn "end emergency player save\n";
3252 3427
3253 warn "begin emergency map save\n"; 3428 warn "begin emergency map save\n";
… …
3292 warn "syncing database to disk"; 3467 warn "syncing database to disk";
3293 BDB::db_env_txn_checkpoint $DB_ENV; 3468 BDB::db_env_txn_checkpoint $DB_ENV;
3294 3469
3295 # if anything goes wrong in here, we should simply crash as we already saved 3470 # if anything goes wrong in here, we should simply crash as we already saved
3296 3471
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"; 3472 warn "flushing outstanding aio requests";
3303 for (;;) { 3473 for (;;) {
3304 BDB::flush; 3474 BDB::flush;
3305 IO::AIO::flush; 3475 IO::AIO::flush;
3306 Coro::cede; 3476 Coro::cede_notself;
3307 last unless IO::AIO::nreqs || BDB::nreqs; 3477 last unless IO::AIO::nreqs || BDB::nreqs;
3308 warn "iterate..."; 3478 warn "iterate...";
3309 } 3479 }
3310 3480
3311 ++$RELOAD; 3481 ++$RELOAD;
… …
3387 warn "leaving sync_job"; 3557 warn "leaving sync_job";
3388 3558
3389 1 3559 1
3390 } or do { 3560 } or do {
3391 warn $@; 3561 warn $@;
3392 warn "error while reloading, exiting."; 3562 cf::cleanup "error while reloading, exiting.";
3393 exit 1;
3394 }; 3563 };
3395 3564
3396 warn "reloaded"; 3565 warn "reloaded";
3397}; 3566};
3398 3567
… …
3400 3569
3401sub reload_perl() { 3570sub reload_perl() {
3402 # doing reload synchronously and two reloads happen back-to-back, 3571 # doing reload synchronously and two reloads happen back-to-back,
3403 # coro crashes during coro_state_free->destroy here. 3572 # coro crashes during coro_state_free->destroy here.
3404 3573
3405 $RELOAD_WATCHER ||= Event->timer ( 3574 $RELOAD_WATCHER ||= EV::timer 0, 0, sub {
3406 reentrant => 0,
3407 after => 0,
3408 data => WF_AUTOCANCEL,
3409 cb => sub {
3410 do_reload_perl; 3575 do_reload_perl;
3411 undef $RELOAD_WATCHER; 3576 undef $RELOAD_WATCHER;
3412 },
3413 ); 3577 };
3414} 3578}
3415 3579
3416register_command "reload" => sub { 3580register_command "reload" => sub {
3417 my ($who, $arg) = @_; 3581 my ($who, $arg) = @_;
3418 3582
3419 if ($who->flag (FLAG_WIZ)) { 3583 if ($who->flag (FLAG_WIZ)) {
3420 $who->message ("reloading server."); 3584 $who->message ("reloading server.");
3585 async {
3586 $Coro::current->{desc} = "perl_reload";
3421 async { reload_perl }; 3587 reload_perl;
3588 };
3422 } 3589 }
3423}; 3590};
3424 3591
3425unshift @INC, $LIBDIR; 3592unshift @INC, $LIBDIR;
3426 3593
… …
3445 my $signal = new Coro::Signal; 3612 my $signal = new Coro::Signal;
3446 push @WAIT_FOR_TICK_BEGIN, $signal; 3613 push @WAIT_FOR_TICK_BEGIN, $signal;
3447 $signal->wait; 3614 $signal->wait;
3448} 3615}
3449 3616
3450 my $min = 1e6;#d# 3617$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) { 3618 if ($Coro::current != $Coro::main) {
3460 Carp::cluck "major BUG: server tick called outside of main coro, skipping it" 3619 Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3461 unless ++$bug_warning > 10; 3620 unless ++$bug_warning > 10;
3462 return; 3621 return;
3463 } 3622 }
3464 3623
3465 $NOW = $tick_start = Event::time; 3624 $NOW = $tick_start = EV::now;
3466 3625
3467 cf::server_tick; # one server iteration 3626 cf::server_tick; # one server iteration
3468 3627
3469 0 && sync_job {#d# 3628 $RUNTIME += $TICK;
3470 for(1..10) { 3629 $NEXT_TICK = $_[0]->at;
3471 my $t = Event::time;
3472 my $map = my $map = new_from_path cf::map "/tmp/x.map"
3473 or die;
3474 3630
3475 $map->width (50); 3631 if ($NOW >= $NEXT_RUNTIME_WRITE) {
3476 $map->height (50); 3632 $NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3477 $map->alloc; 3633 Coro::async_pool {
3478 $map->_load_objects ("/tmp/x.map", 1); #TODO: does not work 3634 $Coro::current->{desc} = "runtime saver";
3479 my $t = Event::time - $t; 3635 write_runtime
3480 3636 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 }; 3637 };
3638 }
3491 3639
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) { 3640 if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3507 $sig->send; 3641 $sig->send;
3508 } 3642 }
3509 while (my $sig = shift @WAIT_FOR_TICK) { 3643 while (my $sig = shift @WAIT_FOR_TICK) {
3510 $sig->send; 3644 $sig->send;
3511 } 3645 }
3512 3646
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; 3647 $LOAD = ($NOW - $tick_start) / $TICK;
3522 $LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25; 3648 $LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3523 3649
3524 _post_tick; 3650 _post_tick;
3525 3651};
3526 3652$TICK_WATCHER->priority (EV::MAXPRI);
3527 },
3528);
3529 3653
3530{ 3654{
3655 # configure BDB
3656
3531 BDB::min_parallel 8; 3657 BDB::min_parallel 8;
3532 BDB::max_poll_time $TICK * 0.1; 3658 BDB::max_poll_reqs $TICK * 0.1;
3533 $BDB_POLL_WATCHER = Event->io ( 3659 $Coro::BDB::WATCHER->priority (1);
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
3542 BDB::set_sync_prepare {
3543 my $status;
3544 my $current = $Coro::current;
3545 (
3546 sub {
3547 $status = $!;
3548 $current->ready; undef $current;
3549 },
3550 sub {
3551 Coro::schedule while defined $current;
3552 $! = $status;
3553 },
3554 )
3555 };
3556 3660
3557 unless ($DB_ENV) { 3661 unless ($DB_ENV) {
3558 $DB_ENV = BDB::db_env_create; 3662 $DB_ENV = BDB::db_env_create;
3663 $DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC
3664 | BDB::LOG_AUTOREMOVE, 1);
3665 $DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3666 $DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3559 3667
3560 cf::sync_job { 3668 cf::sync_job {
3561 eval { 3669 eval {
3562 BDB::db_env_open 3670 BDB::db_env_open
3563 $DB_ENV, 3671 $DB_ENV,
… …
3565 BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN 3673 BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3566 | BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE, 3674 | BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3567 0666; 3675 0666;
3568 3676
3569 cf::cleanup "db_env_open($BDBDIR): $!" if $!; 3677 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 }; 3678 };
3575 3679
3576 cf::cleanup "db_env_open(db): $@" if $@; 3680 cf::cleanup "db_env_open(db): $@" if $@;
3577 }; 3681 };
3578 } 3682 }
3579 3683
3580 $BDB_CHECKPOINT_WATCHER = Event->timer ( 3684 $BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
3581 after => 11, 3685 BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
3582 interval => 60, 3686 };
3583 hard => 1, 3687 $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 { }; 3688 BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
3588 },
3589 ); 3689 };
3590 $BDB_TRICKLE_WATCHER = Event->timer ( 3690 $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 { }; 3691 BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
3598 },
3599 ); 3692 };
3600} 3693}
3601 3694
3602{ 3695{
3696 # configure IO::AIO
3697
3603 IO::AIO::min_parallel 8; 3698 IO::AIO::min_parallel 8;
3604
3605 undef $Coro::AIO::WATCHER;
3606 IO::AIO::max_poll_time $TICK * 0.1; 3699 IO::AIO::max_poll_time $TICK * 0.1;
3607 $AIO_POLL_WATCHER = Event->io ( 3700 $Coro::AIO::WATCHER->priority (1);
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} 3701}
3616 3702
3617my $_log_backtrace; 3703my $_log_backtrace;
3618 3704
3619sub _log_backtrace { 3705sub _log_backtrace {
… …
3623 3709
3624 # limit the # of concurrent backtraces 3710 # limit the # of concurrent backtraces
3625 if ($_log_backtrace < 2) { 3711 if ($_log_backtrace < 2) {
3626 ++$_log_backtrace; 3712 ++$_log_backtrace;
3627 async { 3713 async {
3714 $Coro::current->{desc} = "abt $msg";
3715
3628 my @bt = fork_call { 3716 my @bt = fork_call {
3629 @addr = map { sprintf "%x", $_ } @addr; 3717 @addr = map { sprintf "%x", $_ } @addr;
3630 my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X; 3718 my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3631 open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |" 3719 open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3632 or die "addr2line: $!"; 3720 or die "addr2line: $!";

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