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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.139 by root, Fri Jan 5 19:12:03 2007 UTC vs.
Revision 1.238 by root, Sat Apr 14 07:23:00 2007 UTC

… …
4use strict; 4use strict;
5 5
6use Symbol; 6use Symbol;
7use List::Util; 7use List::Util;
8use Storable; 8use Storable;
9use Event;
9use Opcode; 10use Opcode;
10use Safe; 11use Safe;
11use Safe::Hole; 12use Safe::Hole;
12 13
13use Coro 3.3 (); 14use Coro 3.52 ();
15use Coro::State;
14use Coro::Event; 16use Coro::Event;
15use Coro::Timer; 17use Coro::Timer;
16use Coro::Signal; 18use Coro::Signal;
17use Coro::Semaphore; 19use Coro::Semaphore;
18use Coro::AIO; 20use Coro::AIO;
21use Coro::Storable;
19 22
23use BDB ();
24use Data::Dumper;
20use Digest::MD5; 25use Digest::MD5;
21use Fcntl; 26use Fcntl;
22use IO::AIO 2.31 ();
23use YAML::Syck (); 27use YAML::Syck ();
28use IO::AIO 2.32 ();
24use Time::HiRes; 29use Time::HiRes;
30use Compress::LZF;
25 31
32# configure various modules to our taste
33#
34$Storable::canonical = 1; # reduce rsync transfers
35Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
36Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
37
26use Event; $Event::Eval = 1; # no idea why this is required, but it is 38$Event::Eval = 1; # no idea why this is required, but it is
27 39
28# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode? 40# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?
29$YAML::Syck::ImplicitUnicode = 1; 41$YAML::Syck::ImplicitUnicode = 1;
30 42
31$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority 43$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
32 44
33sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload 45sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
34 46
35our %COMMAND = (); 47our %COMMAND = ();
36our %COMMAND_TIME = (); 48our %COMMAND_TIME = ();
49
50our @EXTS = (); # list of extension package names
37our %EXTCMD = (); 51our %EXTCMD = ();
52our %EXT_CORO = (); # coroutines bound to extensions
53our %EXT_MAP = (); # pluggable maps
38 54
55our $RELOAD; # number of reloads so far
39our @EVENT; 56our @EVENT;
40our $LIBDIR = datadir . "/ext"; 57our $LIBDIR = datadir . "/ext";
41 58
42our $TICK = MAX_TIME * 1e-6; 59our $TICK = MAX_TIME * 1e-6;
43our $TICK_WATCHER; 60our $TICK_WATCHER;
61our $AIO_POLL_WATCHER;
62our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
44our $NEXT_TICK; 63our $NEXT_TICK;
45our $NOW; 64our $NOW;
65our $USE_FSYNC = 1; # use fsync to write maps - default off
66
67our $BDB_POLL_WATCHER;
68our $DB_ENV;
46 69
47our %CFG; 70our %CFG;
48 71
49our $UPTIME; $UPTIME ||= time; 72our $UPTIME; $UPTIME ||= time;
50our $RUNTIME; 73our $RUNTIME;
51 74
75our %PLAYER; # all users
52our %MAP; # all maps 76our %MAP; # all maps
53our $LINK_MAP; # the special {link} map 77our $LINK_MAP; # the special {link} map, which is always available
54our $RANDOM_MAPS = cf::localdir . "/random"; 78our $RANDOM_MAPS = cf::localdir . "/random";
55our %EXT_CORO; 79our $BDB_ENV_DIR = cf::localdir . "/db";
80
81our $WAIT_FOR_TICK; $WAIT_FOR_TICK ||= new Coro::Signal;
82our $WAIT_FOR_TICK_ONE; $WAIT_FOR_TICK_ONE ||= new Coro::Signal;
83
84# used to convert map paths into valid unix filenames by replacing / by ∕
85our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
56 86
57binmode STDOUT; 87binmode STDOUT;
58binmode STDERR; 88binmode STDERR;
59 89
60# read virtual server time, if available 90# read virtual server time, if available
… …
67mkdir cf::localdir; 97mkdir cf::localdir;
68mkdir cf::localdir . "/" . cf::playerdir; 98mkdir cf::localdir . "/" . cf::playerdir;
69mkdir cf::localdir . "/" . cf::tmpdir; 99mkdir cf::localdir . "/" . cf::tmpdir;
70mkdir cf::localdir . "/" . cf::uniquedir; 100mkdir cf::localdir . "/" . cf::uniquedir;
71mkdir $RANDOM_MAPS; 101mkdir $RANDOM_MAPS;
102mkdir $BDB_ENV_DIR;
72 103
73# a special map that is always available
74our $LINK_MAP;
75our $EMERGENCY_POSITION; 104our $EMERGENCY_POSITION;
105
106sub cf::map::normalise;
76 107
77############################################################################# 108#############################################################################
78 109
79=head2 GLOBAL VARIABLES 110=head2 GLOBAL VARIABLES
80 111
… …
104 135
105=item %cf::CFG 136=item %cf::CFG
106 137
107Configuration for the server, loaded from C</etc/crossfire/config>, or 138Configuration for the server, loaded from C</etc/crossfire/config>, or
108from wherever your confdir points to. 139from wherever your confdir points to.
140
141=item $cf::WAIT_FOR_TICK, $cf::WAIT_FOR_TICK_ONE
142
143These are Coro::Signal objects that are C<< ->broadcast >> (WAIT_FOR_TICK)
144or C<< ->send >> (WAIT_FOR_TICK_ONE) on after normal server tick
145processing has been done. Call C<< ->wait >> on them to maximise the
146window of cpu time available, or simply to synchronise to the server tick.
109 147
110=back 148=back
111 149
112=cut 150=cut
113 151
… …
117 utf8::encode $msg; 155 utf8::encode $msg;
118 156
119 $msg .= "\n" 157 $msg .= "\n"
120 unless $msg =~ /\n$/; 158 unless $msg =~ /\n$/;
121 159
122 LOG llevError, "cfperl: $msg"; 160 LOG llevError, $msg;
123 }; 161 };
124} 162}
125 163
126@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable'; 164@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
127@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable'; 165@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
… …
145 183
146$Event::DIED = sub { 184$Event::DIED = sub {
147 warn "error in event callback: @_"; 185 warn "error in event callback: @_";
148}; 186};
149 187
150my %ext_pkg;
151my @exts;
152my @hook;
153
154=head2 UTILITY FUNCTIONS 188=head2 UTILITY FUNCTIONS
155 189
156=over 4 190=over 4
157 191
158=cut 192=item dumpval $ref
159 193
194=cut
195
196sub dumpval {
197 eval {
198 local $SIG{__DIE__};
199 my $d;
200 if (1) {
201 $d = new Data::Dumper([$_[0]], ["*var"]);
202 $d->Terse(1);
203 $d->Indent(2);
204 $d->Quotekeys(0);
205 $d->Useqq(1);
206 #$d->Bless(...);
207 $d->Seen($_[1]) if @_ > 1;
208 $d = $d->Dump();
209 }
210 $d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
211 $d
212 } || "[unable to dump $_[0]: '$@']";
213}
214
160use JSON::Syck (); # TODO# replace by JSON::PC once working 215use JSON::XS qw(to_json from_json); # TODO# replace by JSON::PC once working
161 216
162=item $ref = cf::from_json $json 217=item $ref = cf::from_json $json
163 218
164Converts a JSON string into the corresponding perl data structure. 219Converts a JSON string into the corresponding perl data structure.
165 220
166=cut
167
168sub from_json($) {
169 $JSON::Syck::ImplicitUnicode = 1; # work around JSON::Syck bugs
170 JSON::Syck::Load $_[0]
171}
172
173=item $json = cf::to_json $ref 221=item $json = cf::to_json $ref
174 222
175Converts a perl data structure into its JSON representation. 223Converts a perl data structure into its JSON representation.
176
177=cut
178
179sub to_json($) {
180 $JSON::Syck::ImplicitUnicode = 0; # work around JSON::Syck bugs
181 JSON::Syck::Dump $_[0]
182}
183 224
184=item cf::lock_wait $string 225=item cf::lock_wait $string
185 226
186Wait until the given lock is available. See cf::lock_acquire. 227Wait until the given lock is available. See cf::lock_acquire.
187 228
… …
224} 265}
225 266
226sub freeze_mainloop { 267sub freeze_mainloop {
227 return unless $TICK_WATCHER->is_active; 268 return unless $TICK_WATCHER->is_active;
228 269
229 my $guard = Coro::guard { $TICK_WATCHER->start }; 270 my $guard = Coro::guard {
271 $TICK_WATCHER->start;
272 };
230 $TICK_WATCHER->stop; 273 $TICK_WATCHER->stop;
231 $guard 274 $guard
232} 275}
276
277=item cf::async { BLOCK }
278
279Currently the same as Coro::async_pool, meaning you cannot use
280C<on_destroy>, C<join> or other gimmicks on these coroutines. The only
281thing you are allowed to do is call C<prio> on it.
282
283=cut
284
285BEGIN { *async = \&Coro::async_pool }
233 286
234=item cf::sync_job { BLOCK } 287=item cf::sync_job { BLOCK }
235 288
236The design of crossfire+ requires that the main coro ($Coro::main) is 289The design of crossfire+ requires that the main coro ($Coro::main) is
237always able to handle events or runnable, as crossfire+ is only partly 290always able to handle events or runnable, as crossfire+ is only partly
… …
256 my $freeze_guard = freeze_mainloop; 309 my $freeze_guard = freeze_mainloop;
257 310
258 my $busy = 1; 311 my $busy = 1;
259 my @res; 312 my @res;
260 313
261 (Coro::async_pool { 314 (async {
262 @res = eval { $job->() }; 315 @res = eval { $job->() };
263 warn $@ if $@; 316 warn $@ if $@;
264 undef $busy; 317 undef $busy;
265 })->prio (Coro::PRIO_MAX); 318 })->prio (Coro::PRIO_MAX);
266 319
267 while ($busy) { 320 while ($busy) {
268 unless (Coro::cede) { 321 Coro::cede or Event::one_event;
269 Coro::nready ? Event::one_event 0 : Event::one_event;
270 Coro::cede_notself unless Coro::cede;
271 }
272 } 322 }
273 323
274 wantarray ? @res : $res[0] 324 wantarray ? @res : $res[0]
275 } else { 325 } else {
276 # we are in another coroutine, how wonderful, everything just works 326 # we are in another coroutine, how wonderful, everything just works
277 327
278 $job->() 328 $job->()
279 } 329 }
280} 330}
281 331
282=item $coro = cf::coro { BLOCK } 332=item $coro = cf::async_ext { BLOCK }
283 333
284Creates (and readies) and returns a new coro. This coro is automcatially 334Like async, but this coro is automatically being canceled when the
285being canceled when the extension calling this is being unloaded. 335extension calling this is being unloaded.
286 336
287=cut 337=cut
288 338
289sub coro(&) { 339sub async_ext(&) {
290 my $cb = shift; 340 my $cb = shift;
291 341
292 my $coro = &Coro::async_pool ($cb); 342 my $coro = &Coro::async ($cb);
293 343
294 $coro->on_destroy (sub { 344 $coro->on_destroy (sub {
295 delete $EXT_CORO{$coro+0}; 345 delete $EXT_CORO{$coro+0};
296 }); 346 });
297 $EXT_CORO{$coro+0} = $coro; 347 $EXT_CORO{$coro+0} = $coro;
298 348
299 $coro 349 $coro
300} 350}
301 351
302sub write_runtime { 352sub write_runtime {
353 my $guard = cf::lock_acquire "write_runtime";
354
303 my $runtime = cf::localdir . "/runtime"; 355 my $runtime = cf::localdir . "/runtime";
304 356
305 my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644 357 my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644
306 or return; 358 or return;
307 359
360 my $value = $cf::RUNTIME + 90 + 10;
308 my $value = $cf::RUNTIME + 1 + 10; # 10 is the runtime save interval, for a monotonic clock 361 # 10 is the runtime save interval, for a monotonic clock
362 # 60 allows for the watchdog to kill the server.
363
309 (aio_write $fh, 0, (length $value), $value, 0) <= 0 364 (aio_write $fh, 0, (length $value), $value, 0) <= 0
310 and return; 365 and return;
311 366
367 # always fsync - this file is important
312 aio_fsync $fh 368 aio_fsync $fh
313 and return; 369 and return;
314 370
315 close $fh 371 close $fh
316 or return; 372 or return;
… …
319 and return; 375 and return;
320 376
321 1 377 1
322} 378}
323 379
380=item cf::datalog type => key => value, ...
381
382Log a datalog packet of the given type with the given key-value pairs.
383
384=cut
385
386sub datalog($@) {
387 my ($type, %kv) = @_;
388 warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
389}
390
324=back 391=back
325 392
326=cut 393=cut
327
328#############################################################################
329
330package cf::path;
331
332sub new {
333 my ($class, $path, $base) = @_;
334
335 $path = $path->as_string if ref $path;
336
337 my $self = bless { }, $class;
338
339 # {... are special paths that are not touched
340 # ?xxx/... are special absolute paths
341 # ?random/... random maps
342 # /! non-realised random map exit
343 # /... normal maps
344 # ~/... per-player maps without a specific player (DO NOT USE)
345 # ~user/... per-player map of a specific user
346
347 if ($path =~ /^{/) {
348 # fine as it is
349 } elsif ($path =~ s{^\?random/}{}) {
350 Coro::AIO::aio_load "$cf::RANDOM_MAPS/$path.meta", my $data;
351 $self->{random} = cf::from_json $data;
352 } else {
353 if ($path =~ s{^~([^/]+)?}{}) {
354 $self->{user_rel} = 1;
355
356 if (defined $1) {
357 $self->{user} = $1;
358 } elsif ($base =~ m{^~([^/]+)/}) {
359 $self->{user} = $1;
360 } else {
361 warn "cannot resolve user-relative path without user <$path,$base>\n";
362 }
363 } elsif ($path =~ /^\//) {
364 # already absolute
365 } else {
366 $base =~ s{[^/]+/?$}{};
367 return $class->new ("$base/$path");
368 }
369
370 for ($path) {
371 redo if s{/\.?/}{/};
372 redo if s{/[^/]+/\.\./}{/};
373 }
374 }
375
376 $self->{path} = $path;
377
378 $self
379}
380
381# the name / primary key / in-game path
382sub as_string {
383 my ($self) = @_;
384
385 $self->{user_rel} ? "~$self->{user}$self->{path}"
386 : $self->{random} ? "?random/$self->{path}"
387 : $self->{path}
388}
389
390# the displayed name, this is a one way mapping
391sub visible_name {
392 my ($self) = @_;
393
394# if (my $rmp = $self->{random}) {
395# # todo: be more intelligent about this
396# "?random/$rmp->{origin_map}+$rmp->{origin_x}+$rmp->{origin_y}/$rmp->{dungeon_level}"
397# } else {
398 $self->as_string
399# }
400}
401
402# escape the /'s in the path
403sub _escaped_path {
404 # ∕ is U+2215
405 (my $path = $_[0]{path}) =~ s/\//∕/g;
406 $path
407}
408
409# the original (read-only) location
410sub load_path {
411 my ($self) = @_;
412
413 sprintf "%s/%s/%s", cf::datadir, cf::mapdir, $self->{path}
414}
415
416# the temporary/swap location
417sub save_path {
418 my ($self) = @_;
419
420 $self->{user_rel} ? sprintf "%s/%s/%s/%s", cf::localdir, cf::playerdir, $self->{user}, $self->_escaped_path
421 : $self->{random} ? sprintf "%s/%s", $RANDOM_MAPS, $self->{path}
422 : sprintf "%s/%s/%s", cf::localdir, cf::tmpdir, $self->_escaped_path
423}
424
425# the unique path, might be eq to save_path
426sub uniq_path {
427 my ($self) = @_;
428
429 $self->{user_rel} || $self->{random}
430 ? undef
431 : sprintf "%s/%s/%s", cf::localdir, cf::uniquedir, $self->_escaped_path
432}
433
434# return random map parameters, or undef
435sub random_map_params {
436 my ($self) = @_;
437
438 $self->{random}
439}
440
441# this is somewhat ugly, but style maps do need special treatment
442sub is_style_map {
443 $_[0]{path} =~ m{^/styles/}
444}
445
446package cf;
447 394
448############################################################################# 395#############################################################################
449 396
450=head2 ATTACHABLE OBJECTS 397=head2 ATTACHABLE OBJECTS
451 398
… …
577our @CB_TYPE = (); # registry for type (cf-object class) based events 524our @CB_TYPE = (); # registry for type (cf-object class) based events
578our @CB_MAP = (); 525our @CB_MAP = ();
579 526
580my %attachment; 527my %attachment;
581 528
529sub cf::attachable::thawer_merge {
530 # simply override everything except _meta
531 local $_[0]{_meta};
532 %{$_[0]} = %{$_[1]};
533}
534
582sub _attach_cb($$$$) { 535sub _attach_cb($$$$) {
583 my ($registry, $event, $prio, $cb) = @_; 536 my ($registry, $event, $prio, $cb) = @_;
584 537
585 use sort 'stable'; 538 use sort 'stable';
586 539
… …
757# object support 710# object support
758 711
759sub reattach { 712sub reattach {
760 # basically do the same as instantiate, without calling instantiate 713 # basically do the same as instantiate, without calling instantiate
761 my ($obj) = @_; 714 my ($obj) = @_;
715
716 bless $obj, ref $obj; # re-bless in case extensions have been reloaded
762 717
763 my $registry = $obj->registry; 718 my $registry = $obj->registry;
764 719
765 @$registry = (); 720 @$registry = ();
766 721
… …
813 $filename, length $$rdata, scalar @$objs; 768 $filename, length $$rdata, scalar @$objs;
814 769
815 if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) { 770 if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
816 chmod SAVE_MODE, $fh; 771 chmod SAVE_MODE, $fh;
817 aio_write $fh, 0, (length $$rdata), $$rdata, 0; 772 aio_write $fh, 0, (length $$rdata), $$rdata, 0;
818 aio_fsync $fh; 773 aio_fsync $fh if $cf::USE_FSYNC;
819 close $fh; 774 close $fh;
820 775
821 if (@$objs) { 776 if (@$objs) {
822 if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) { 777 if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
823 chmod SAVE_MODE, $fh; 778 chmod SAVE_MODE, $fh;
824 my $data = Storable::nfreeze { version => 1, objs => $objs }; 779 my $data = Storable::nfreeze { version => 1, objs => $objs };
825 aio_write $fh, 0, (length $data), $data, 0; 780 aio_write $fh, 0, (length $data), $data, 0;
826 aio_fsync $fh; 781 aio_fsync $fh if $cf::USE_FSYNC;
827 close $fh; 782 close $fh;
828 aio_rename "$filename.pst~", "$filename.pst"; 783 aio_rename "$filename.pst~", "$filename.pst";
829 } 784 }
830 } else { 785 } else {
831 aio_unlink "$filename.pst"; 786 aio_unlink "$filename.pst";
… …
898=cut 853=cut
899 854
900sub register_extcmd { 855sub register_extcmd {
901 my ($name, $cb) = @_; 856 my ($name, $cb) = @_;
902 857
903 my $caller = caller;
904 #warn "registering extcmd '$name' to '$caller'";
905
906 $EXTCMD{$name} = [$cb, $caller]; 858 $EXTCMD{$name} = $cb;
907} 859}
908 860
909cf::player->attach ( 861cf::player->attach (
910 on_command => sub { 862 on_command => sub {
911 my ($pl, $name, $params) = @_; 863 my ($pl, $name, $params) = @_;
… …
924 876
925 my $msg = eval { from_json $buf }; 877 my $msg = eval { from_json $buf };
926 878
927 if (ref $msg) { 879 if (ref $msg) {
928 if (my $cb = $EXTCMD{$msg->{msgtype}}) { 880 if (my $cb = $EXTCMD{$msg->{msgtype}}) {
929 if (my %reply = $cb->[0]->($pl, $msg)) { 881 if (my %reply = $cb->($pl, $msg)) {
930 $pl->ext_reply ($msg->{msgid}, %reply); 882 $pl->ext_reply ($msg->{msgid}, %reply);
931 } 883 }
932 } 884 }
933 } else { 885 } else {
934 warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n"; 886 warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
… …
936 888
937 cf::override; 889 cf::override;
938 }, 890 },
939); 891);
940 892
941sub register {
942 my ($base, $pkg) = @_;
943
944 #TODO
945}
946
947sub load_extension { 893sub load_extension {
948 my ($path) = @_; 894 my ($path) = @_;
949 895
950 $path =~ /([^\/\\]+)\.ext$/ or die "$path"; 896 $path =~ /([^\/\\]+)\.ext$/ or die "$path";
951 my $base = $1; 897 my $base = $1;
952 my $pkg = $1; 898 my $pkg = $1;
953 $pkg =~ s/[^[:word:]]/_/g; 899 $pkg =~ s/[^[:word:]]/_/g;
954 $pkg = "ext::$pkg"; 900 $pkg = "ext::$pkg";
955 901
956 warn "loading '$path' into '$pkg'\n"; 902 warn "... loading '$path' into '$pkg'\n";
957 903
958 open my $fh, "<:utf8", $path 904 open my $fh, "<:utf8", $path
959 or die "$path: $!"; 905 or die "$path: $!";
960 906
961 my $source = 907 my $source =
962 "package $pkg; use strict; use utf8;\n" 908 "package $pkg; use strict; use utf8;\n"
963 . "#line 1 \"$path\"\n{\n" 909 . "#line 1 \"$path\"\n{\n"
964 . (do { local $/; <$fh> }) 910 . (do { local $/; <$fh> })
965 . "\n};\n1"; 911 . "\n};\n1";
966 912
967 eval $source 913 unless (eval $source) {
968 or die $@ ? "$path: $@\n" 914 my $msg = $@ ? "$path: $@\n"
969 : "extension disabled.\n"; 915 : "extension disabled.\n";
970 916 if ($source =~ /^#!.*perl.*#.*MANDATORY/m) { # ugly match
971 push @exts, $pkg; 917 warn $@;
972 $ext_pkg{$base} = $pkg; 918 warn "mandatory extension failed to load, exiting.\n";
973 919 exit 1;
974# no strict 'refs'; 920 }
975# @{"$pkg\::ISA"} = ext::; 921 die $@;
976
977 register $base, $pkg;
978}
979
980sub unload_extension {
981 my ($pkg) = @_;
982
983 warn "removing extension $pkg\n";
984
985 # remove hooks
986 #TODO
987# for my $idx (0 .. $#PLUGIN_EVENT) {
988# delete $hook[$idx]{$pkg};
989# } 922 }
990 923
991 # remove commands 924 push @EXTS, $pkg;
992 for my $name (keys %COMMAND) {
993 my @cb = grep $_->[0] ne $pkg, @{ $COMMAND{$name} };
994
995 if (@cb) {
996 $COMMAND{$name} = \@cb;
997 } else {
998 delete $COMMAND{$name};
999 }
1000 }
1001
1002 # remove extcmds
1003 for my $name (grep $EXTCMD{$_}[1] eq $pkg, keys %EXTCMD) {
1004 delete $EXTCMD{$name};
1005 }
1006
1007 if (my $cb = $pkg->can ("unload")) {
1008 eval {
1009 $cb->($pkg);
1010 1
1011 } or warn "$pkg unloaded, but with errors: $@";
1012 }
1013
1014 Symbol::delete_package $pkg;
1015} 925}
1016 926
1017sub load_extensions { 927sub load_extensions {
1018 for my $ext (<$LIBDIR/*.ext>) { 928 for my $ext (<$LIBDIR/*.ext>) {
1019 next unless -r $ext; 929 next unless -r $ext;
… …
1023 } or warn "$ext not loaded: $@"; 933 } or warn "$ext not loaded: $@";
1024 } 934 }
1025} 935}
1026 936
1027############################################################################# 937#############################################################################
1028# load/save/clean perl data associated with a map
1029
1030*cf::mapsupport::on_clean = sub {
1031 my ($map) = @_;
1032
1033 my $path = $map->tmpname;
1034 defined $path or return;
1035
1036 unlink "$path.pst";
1037};
1038
1039cf::map->attach (prio => -10000, package => cf::mapsupport::);
1040
1041#############################################################################
1042# load/save perl data associated with player->ob objects
1043
1044sub all_objects(@) {
1045 @_, map all_objects ($_->inv), @_
1046}
1047
1048# TODO: compatibility cruft, remove when no longer needed
1049cf::player->attach (
1050 on_load => sub {
1051 my ($pl, $path) = @_;
1052
1053 for my $o (all_objects $pl->ob) {
1054 if (my $value = $o->get_ob_key_value ("_perl_data")) {
1055 $o->set_ob_key_value ("_perl_data");
1056
1057 %$o = %{ Storable::thaw pack "H*", $value };
1058 }
1059 }
1060 },
1061);
1062
1063#############################################################################
1064 938
1065=head2 CORE EXTENSIONS 939=head2 CORE EXTENSIONS
1066 940
1067Functions and methods that extend core crossfire objects. 941Functions and methods that extend core crossfire objects.
1068 942
943=cut
944
945package cf::player;
946
947use Coro::AIO;
948
1069=head3 cf::player 949=head3 cf::player
1070 950
1071=over 4 951=over 4
1072 952
1073=item cf::player::exists $login 953=item cf::player::find $login
1074 954
1075Returns true when the given account exists. 955Returns the given player object, loading it if necessary (might block).
1076 956
1077=cut 957=cut
1078 958
1079sub cf::player::exists($) { 959sub playerdir($) {
1080 cf::player::find $_[0] 960 cf::localdir
1081 or -f sprintf "%s/%s/%s/%s.pl", cf::localdir, cf::playerdir, ($_[0]) x 2; 961 . "/"
962 . cf::playerdir
963 . "/"
964 . (ref $_[0] ? $_[0]->ob->name : $_[0])
1082} 965}
1083 966
967sub path($) {
968 my $login = ref $_[0] ? $_[0]->ob->name : $_[0];
969
970 (playerdir $login) . "/playerdata"
971}
972
973sub find_active($) {
974 $cf::PLAYER{$_[0]}
975 and $cf::PLAYER{$_[0]}->active
976 and $cf::PLAYER{$_[0]}
977}
978
979sub exists($) {
980 my ($login) = @_;
981
982 $cf::PLAYER{$login}
983 or cf::sync_job { !aio_stat path $login }
984}
985
986sub find($) {
987 return $cf::PLAYER{$_[0]} || do {
988 my $login = $_[0];
989
990 my $guard = cf::lock_acquire "user_find:$login";
991
992 $cf::PLAYER{$_[0]} || do {
993 # rename old playerfiles to new ones
994 #TODO: remove when no longer required
995 aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";
996 aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";
997 aio_unlink +(playerdir $login) . "/$login.pl.pst";
998 aio_unlink +(playerdir $login) . "/$login.pl";
999
1000 my $pl = load_pl path $login
1001 or return;
1002 $cf::PLAYER{$login} = $pl
1003 }
1004 }
1005}
1006
1007sub save($) {
1008 my ($pl) = @_;
1009
1010 return if $pl->{deny_save};
1011
1012 my $path = path $pl;
1013 my $guard = cf::lock_acquire "user_save:$path";
1014
1015 return if $pl->{deny_save};
1016
1017 aio_mkdir playerdir $pl, 0770;
1018 $pl->{last_save} = $cf::RUNTIME;
1019
1020 $pl->save_pl ($path);
1021 Coro::cede;
1022}
1023
1024sub new($) {
1025 my ($login) = @_;
1026
1027 my $self = create;
1028
1029 $self->ob->name ($login);
1030 $self->{deny_save} = 1;
1031
1032 $cf::PLAYER{$login} = $self;
1033
1034 $self
1035}
1036
1037=item $pl->quit_character
1038
1039Nukes the player without looking back. If logged in, the connection will
1040be destroyed. May block for a long time.
1041
1042=cut
1043
1044sub quit_character {
1045 my ($pl) = @_;
1046
1047 my $name = $pl->ob->name;
1048
1049 $pl->{deny_save} = 1;
1050 $pl->password ("*"); # this should lock out the player until we nuked the dir
1051
1052 $pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1053 $pl->deactivate;
1054 $pl->invoke (cf::EVENT_PLAYER_QUIT);
1055 $pl->ns->destroy if $pl->ns;
1056
1057 my $path = playerdir $pl;
1058 my $temp = "$path~$cf::RUNTIME~deleting~";
1059 aio_rename $path, $temp;
1060 delete $cf::PLAYER{$pl->ob->name};
1061 $pl->destroy;
1062
1063 my $prefix = qr<^~\Q$name\E/>;
1064
1065 # nuke player maps
1066 $cf::MAP{$_}->nuke for grep /$prefix/, keys %cf::MAP;
1067
1068 IO::AIO::aio_rmtree $temp;
1069}
1070
1071=item $pl->kick
1072
1073Kicks a player out of the game. This destroys the connection.
1074
1075=cut
1076
1077sub kick {
1078 my ($pl, $kicker) = @_;
1079
1080 $pl->invoke (cf::EVENT_PLAYER_KICK, $kicker);
1081 $pl->killer ("kicked");
1082 $pl->ns->destroy;
1083}
1084
1085=item cf::player::list_logins
1086
1087Returns am arrayref of all valid playernames in the system, can take a
1088while and may block, so not sync_job-capable, ever.
1089
1090=cut
1091
1092sub list_logins {
1093 my $dirs = aio_readdir cf::localdir . "/" . cf::playerdir
1094 or return [];
1095
1096 my @logins;
1097
1098 for my $login (@$dirs) {
1099 my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next;
1100 aio_read $fh, 0, 512, my $buf, 0 or next;
1101 $buf !~ /^password -------------$/m or next; # official not-valid tag
1102
1103 utf8::decode $login;
1104 push @logins, $login;
1105 }
1106
1107 \@logins
1108}
1109
1110=item $player->maps
1111
1112Returns an arrayref of map paths that are private for this
1113player. May block.
1114
1115=cut
1116
1117sub maps($) {
1118 my ($pl) = @_;
1119
1120 $pl = ref $pl ? $pl->ob->name : $pl;
1121
1122 my $files = aio_readdir playerdir $pl
1123 or return;
1124
1125 my @paths;
1126
1127 for (@$files) {
1128 utf8::decode $_;
1129 next if /\.(?:pl|pst)$/;
1130 next unless /^$PATH_SEP/o;
1131
1132 push @paths, cf::map::normalise "~$pl/$_";
1133 }
1134
1135 \@paths
1136}
1137
1084=item $player->ext_reply ($msgid, $msgtype, %msg) 1138=item $player->ext_reply ($msgid, %msg)
1085 1139
1086Sends an ext reply to the player. 1140Sends an ext reply to the player.
1087 1141
1088=cut 1142=cut
1089 1143
1090sub cf::player::ext_reply($$$%) { 1144sub ext_reply($$%) {
1091 my ($self, $id, %msg) = @_; 1145 my ($self, $id, %msg) = @_;
1092 1146
1093 $msg{msgid} = $id; 1147 $msg{msgid} = $id;
1094 1148
1095 $self->send ("ext " . to_json \%msg); 1149 $self->send ("ext " . cf::to_json \%msg);
1150}
1151
1152=item $player->ext_event ($type, %msg)
1153
1154Sends an ext event to the client.
1155
1156=cut
1157
1158sub ext_event($$%) {
1159 my ($self, $type, %msg) = @_;
1160
1161 $self->ns->ext_event ($type, %msg);
1162}
1163
1164=head3 cf::region
1165
1166=over 4
1167
1168=cut
1169
1170package cf::region;
1171
1172=item cf::region::find_by_path $path
1173
1174Tries to decuce the probable region for a map knowing only its path.
1175
1176=cut
1177
1178sub find_by_path($) {
1179 my ($path) = @_;
1180
1181 my ($match, $specificity);
1182
1183 for my $region (list) {
1184 if ($region->match && $path =~ $region->match) {
1185 ($match, $specificity) = ($region, $region->specificity)
1186 if $region->specificity > $specificity;
1187 }
1188 }
1189
1190 $match
1096} 1191}
1097 1192
1098=back 1193=back
1099
1100 1194
1101=head3 cf::map 1195=head3 cf::map
1102 1196
1103=over 4 1197=over 4
1104 1198
… …
1107package cf::map; 1201package cf::map;
1108 1202
1109use Fcntl; 1203use Fcntl;
1110use Coro::AIO; 1204use Coro::AIO;
1111 1205
1206use overload
1207 '""' => \&as_string,
1208 fallback => 1;
1209
1112our $MAX_RESET = 3600; 1210our $MAX_RESET = 3600;
1113our $DEFAULT_RESET = 3000; 1211our $DEFAULT_RESET = 3000;
1114 1212
1115sub generate_random_map { 1213sub generate_random_map {
1116 my ($path, $rmp) = @_; 1214 my ($self, $rmp) = @_;
1117
1118 # mit "rum" bekleckern, nicht 1215 # mit "rum" bekleckern, nicht
1119 cf::map::_create_random_map 1216 $self->_create_random_map (
1120 $path,
1121 $rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle}, 1217 $rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1122 $rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, 1218 $rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1123 $rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map}, 1219 $rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1124 $rmp->{exit_on_final_map}, 1220 $rmp->{exit_on_final_map},
1125 $rmp->{xsize}, $rmp->{ysize}, 1221 $rmp->{xsize}, $rmp->{ysize},
1126 $rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3}, 1222 $rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1127 $rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase}, 1223 $rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
1128 $rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation}, 1224 $rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},
1129 $rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp}, 1225 $rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp},
1130 $rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used}, 1226 $rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},
1131 (cf::region::find $rmp->{region}) 1227 (cf::region::find $rmp->{region}), $rmp->{custom}
1228 )
1229}
1230
1231=item cf::map->register ($regex, $prio)
1232
1233Register a handler for the map path matching the given regex at the
1234givne priority (higher is better, built-in handlers have priority 0, the
1235default).
1236
1237=cut
1238
1239sub register {
1240 my (undef, $regex, $prio) = @_;
1241 my $pkg = caller;
1242
1243 no strict;
1244 push @{"$pkg\::ISA"}, __PACKAGE__;
1245
1246 $EXT_MAP{$pkg} = [$prio, qr<$regex>];
1247}
1248
1249# also paths starting with '/'
1250$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];
1251
1252sub thawer_merge {
1253 my ($self, $merge) = @_;
1254
1255 # we have to keep some variables in memory intact
1256 local $self->{path};
1257 local $self->{load_path};
1258 local $self->{deny_save};
1259 local $self->{deny_reset};
1260
1261 $self->SUPER::thawer_merge ($merge);
1262}
1263
1264sub normalise {
1265 my ($path, $base) = @_;
1266
1267 $path = "$path"; # make sure its a string
1268
1269 $path =~ s/\.map$//;
1270
1271 # map plan:
1272 #
1273 # /! non-realised random map exit (special hack!)
1274 # {... are special paths that are not being touched
1275 # ?xxx/... are special absolute paths
1276 # ?random/... random maps
1277 # /... normal maps
1278 # ~user/... per-player map of a specific user
1279
1280 $path =~ s/$PATH_SEP/\//go;
1281
1282 # treat it as relative path if it starts with
1283 # something that looks reasonable
1284 if ($path =~ m{^(?:\./|\.\./|\w)}) {
1285 $base or Carp::carp "normalise called with relative path and no base: '$path'";
1286
1287 $base =~ s{[^/]+/?$}{};
1288 $path = "$base/$path";
1289 }
1290
1291 for ($path) {
1292 redo if s{//}{/};
1293 redo if s{/\.?/}{/};
1294 redo if s{/[^/]+/\.\./}{/};
1295 }
1296
1297 $path
1298}
1299
1300sub new_from_path {
1301 my (undef, $path, $base) = @_;
1302
1303 return $path if UNIVERSAL::isa $path, "cf::map"; # already a map object
1304
1305 $path = normalise $path, $base;
1306
1307 for my $pkg (sort { $EXT_MAP{$b}[0] <=> $EXT_MAP{$a}[0] } keys %EXT_MAP) {
1308 if ($path =~ $EXT_MAP{$pkg}[1]) {
1309 my $self = bless cf::map::new, $pkg;
1310 $self->{path} = $path; $self->path ($path);
1311 $self->init; # pass $1 etc.
1312 return $self;
1313 }
1314 }
1315
1316 Carp::carp "unable to resolve path '$path' (base '$base').";
1317 ()
1318}
1319
1320sub init {
1321 my ($self) = @_;
1322
1323 $self
1324}
1325
1326sub as_string {
1327 my ($self) = @_;
1328
1329 "$self->{path}"
1330}
1331
1332# the displayed name, this is a one way mapping
1333sub visible_name {
1334 &as_string
1335}
1336
1337# the original (read-only) location
1338sub load_path {
1339 my ($self) = @_;
1340
1341 sprintf "%s/%s/%s.map", cf::datadir, cf::mapdir, $self->{path}
1342}
1343
1344# the temporary/swap location
1345sub save_path {
1346 my ($self) = @_;
1347
1348 (my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;
1349 sprintf "%s/%s/%s.map", cf::localdir, cf::tmpdir, $path
1350}
1351
1352# the unique path, undef == no special unique path
1353sub uniq_path {
1354 my ($self) = @_;
1355
1356 (my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;
1357 sprintf "%s/%s/%s", cf::localdir, cf::uniquedir, $path
1132} 1358}
1133 1359
1134# and all this just because we cannot iterate over 1360# and all this just because we cannot iterate over
1135# all maps in C++... 1361# all maps in C++...
1136sub change_all_map_light { 1362sub change_all_map_light {
… …
1138 1364
1139 $_->change_map_light ($change) 1365 $_->change_map_light ($change)
1140 for grep $_->outdoor, values %cf::MAP; 1366 for grep $_->outdoor, values %cf::MAP;
1141} 1367}
1142 1368
1369sub unlink_save {
1370 my ($self) = @_;
1371
1372 utf8::encode (my $save = $self->save_path);
1373 IO::AIO::aioreq_pri 4; Coro::AIO::aio_unlink $save;
1374 IO::AIO::aioreq_pri 4; Coro::AIO::aio_unlink "$save.pst";
1375}
1376
1143sub try_load_header($) { 1377sub load_header_from($) {
1144 my ($path) = @_; 1378 my ($self, $path) = @_;
1145 1379
1146 utf8::encode $path; 1380 utf8::encode $path;
1147 aio_open $path, O_RDONLY, 0 1381 #aio_open $path, O_RDONLY, 0
1382 # or return;
1383
1384 $self->_load_header ($path)
1148 or return; 1385 or return;
1149 1386
1150 my $map = cf::map::new 1387 $self->{load_path} = $path;
1388
1389 1
1390}
1391
1392sub load_header_orig {
1393 my ($self) = @_;
1394
1395 $self->load_header_from ($self->load_path)
1396}
1397
1398sub load_header_temp {
1399 my ($self) = @_;
1400
1401 $self->load_header_from ($self->save_path)
1402}
1403
1404sub prepare_temp {
1405 my ($self) = @_;
1406
1407 $self->last_access ((delete $self->{last_access})
1408 || $cf::RUNTIME); #d#
1409 # safety
1410 $self->{instantiate_time} = $cf::RUNTIME
1411 if $self->{instantiate_time} > $cf::RUNTIME;
1412}
1413
1414sub prepare_orig {
1415 my ($self) = @_;
1416
1417 $self->{load_original} = 1;
1418 $self->{instantiate_time} = $cf::RUNTIME;
1419 $self->last_access ($cf::RUNTIME);
1420 $self->instantiate;
1421}
1422
1423sub load_header {
1424 my ($self) = @_;
1425
1426 if ($self->load_header_temp) {
1427 $self->prepare_temp;
1428 } else {
1429 $self->load_header_orig
1151 or return; 1430 or return;
1431 $self->prepare_orig;
1432 }
1152 1433
1153 # for better error messages only, will be overwritten 1434 $self->default_region (cf::region::find_by_path $self->{path})
1154 $map->path ($path); 1435 unless $self->default_region;
1155 1436
1156 $map->load_header ($path) 1437 1
1157 or return;
1158
1159 $map->{load_path} = $path;
1160
1161 $map
1162} 1438}
1163 1439
1164sub find; 1440sub find;
1165sub find { 1441sub find {
1166 my ($path, $origin) = @_; 1442 my ($path, $origin) = @_;
1167 1443
1168 #warn "find<$path,$origin>\n";#d#
1169
1170 $path = new cf::path $path, $origin && $origin->path; 1444 $path = normalise $path, $origin && $origin->path;
1171 my $key = $path->as_string;
1172 1445
1173 cf::lock_wait "map_find:$key"; 1446 cf::lock_wait "map_find:$path";
1174 1447
1175 $cf::MAP{$key} || do { 1448 $cf::MAP{$path} || do {
1176 my $guard = cf::lock_acquire "map_find:$key"; 1449 my $guard = cf::lock_acquire "map_find:$path";
1177 1450 my $map = new_from_path cf::map $path
1178 # do it the slow way
1179 my $map = try_load_header $path->save_path;
1180
1181 Coro::cede;
1182
1183 if ($map) {
1184 $map->last_access ((delete $map->{last_access})
1185 || $cf::RUNTIME); #d#
1186 # safety
1187 $map->{instantiate_time} = $cf::RUNTIME
1188 if $map->{instantiate_time} > $cf::RUNTIME;
1189 } else {
1190 if (my $rmp = $path->random_map_params) {
1191 $map = generate_random_map $key, $rmp;
1192 } else {
1193 $map = try_load_header $path->load_path;
1194 }
1195
1196 $map or return; 1451 or return;
1197 1452
1198 $map->{load_original} = 1;
1199 $map->{instantiate_time} = $cf::RUNTIME;
1200 $map->last_access ($cf::RUNTIME);
1201 $map->instantiate;
1202
1203 # per-player maps become, after loading, normal maps
1204 $map->per_player (0) if $path->{user_rel};
1205 }
1206
1207 $map->path ($key);
1208 $map->{path} = $path;
1209 $map->{last_save} = $cf::RUNTIME; 1453 $map->{last_save} = $cf::RUNTIME;
1210 1454
1211 Coro::cede; 1455 $map->load_header
1456 or return;
1212 1457
1213 if ($map->should_reset) { 1458 if ($map->should_reset && 0) {#d#TODO# disabled, crashy (locking issue?)
1459 # doing this can freeze the server in a sync job, obviously
1460 #$cf::WAIT_FOR_TICK->wait;
1214 $map->reset; 1461 $map->reset;
1215 undef $guard; 1462 undef $guard;
1216 $map = find $path 1463 return find $path;
1217 or return;
1218 } 1464 }
1219 1465
1220 $cf::MAP{$key} = $map 1466 $cf::MAP{$path} = $map
1221 } 1467 }
1222} 1468}
1469
1470sub pre_load { }
1471sub post_load { }
1223 1472
1224sub load { 1473sub load {
1225 my ($self) = @_; 1474 my ($self) = @_;
1226 1475
1476 local $self->{deny_reset} = 1; # loading can take a long time
1477
1227 my $path = $self->{path}; 1478 my $path = $self->{path};
1228 my $guard = cf::lock_acquire "map_load:" . $path->as_string; 1479 my $guard = cf::lock_acquire "map_load:$path";
1229 1480
1230 return if $self->in_memory != cf::MAP_SWAPPED; 1481 return if $self->in_memory != cf::MAP_SWAPPED;
1231 1482
1232 $self->in_memory (cf::MAP_LOADING); 1483 $self->in_memory (cf::MAP_LOADING);
1233 1484
1234 $self->alloc; 1485 $self->alloc;
1486
1487 $self->pre_load;
1488
1235 $self->load_objects ($self->{load_path}, 1) 1489 $self->_load_objects ($self->{load_path}, 1)
1236 or return; 1490 or return;
1237 1491
1238 $self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1) 1492 $self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)
1239 if delete $self->{load_original}; 1493 if delete $self->{load_original};
1240 1494
1241 if (my $uniq = $path->uniq_path) { 1495 if (my $uniq = $self->uniq_path) {
1242 utf8::encode $uniq; 1496 utf8::encode $uniq;
1243 if (aio_open $uniq, O_RDONLY, 0) { 1497 if (aio_open $uniq, O_RDONLY, 0) {
1244 $self->clear_unique_items; 1498 $self->clear_unique_items;
1245 $self->load_objects ($uniq, 0); 1499 $self->_load_objects ($uniq, 0);
1246 } 1500 }
1247 } 1501 }
1248 1502
1249 Coro::cede; 1503 Coro::cede;
1250 1504
1251 # now do the right thing for maps 1505 # now do the right thing for maps
1252 $self->link_multipart_objects; 1506 $self->link_multipart_objects;
1253 1507
1254 if ($self->{path}->is_style_map) { 1508 unless ($self->{deny_activate}) {
1255 $self->{deny_save} = 1; 1509 $self->decay_objects;
1256 $self->{deny_reset} = 1;
1257 } else {
1258 $self->fix_auto_apply; 1510 $self->fix_auto_apply;
1259 $self->decay_objects;
1260 $self->update_buttons; 1511 $self->update_buttons;
1512 Coro::cede;
1261 $self->set_darkness_map; 1513 $self->set_darkness_map;
1262 $self->difficulty ($self->estimate_difficulty) 1514 $self->difficulty ($self->estimate_difficulty)
1263 unless $self->difficulty; 1515 unless $self->difficulty;
1516 Coro::cede;
1264 $self->activate; 1517 $self->activate;
1265 } 1518 }
1266 1519
1267 Coro::cede; 1520 $self->post_load;
1268 1521
1269 $self->in_memory (cf::MAP_IN_MEMORY); 1522 $self->in_memory (cf::MAP_IN_MEMORY);
1523}
1524
1525sub customise_for {
1526 my ($self, $ob) = @_;
1527
1528 return find "~" . $ob->name . "/" . $self->{path}
1529 if $self->per_player;
1530
1531 $self
1532}
1533
1534# find and load all maps in the 3x3 area around a map
1535sub load_diag {
1536 my ($map) = @_;
1537
1538 my @diag; # diagonal neighbours
1539
1540 for (0 .. 3) {
1541 my $neigh = $map->tile_path ($_)
1542 or next;
1543 $neigh = find $neigh, $map
1544 or next;
1545 $neigh->load;
1546
1547 push @diag, [$neigh->tile_path (($_ + 3) % 4), $neigh],
1548 [$neigh->tile_path (($_ + 1) % 4), $neigh];
1549 }
1550
1551 for (@diag) {
1552 my $neigh = find @$_
1553 or next;
1554 $neigh->load;
1555 }
1270} 1556}
1271 1557
1272sub find_sync { 1558sub find_sync {
1273 my ($path, $origin) = @_; 1559 my ($path, $origin) = @_;
1274 1560
1275 cf::sync_job { 1561 cf::sync_job { find $path, $origin }
1276 my $map = cf::map::find $path, $origin;
1277 $map
1278 }
1279} 1562}
1280 1563
1281sub do_load_sync { 1564sub do_load_sync {
1282 my ($map) = @_; 1565 my ($map) = @_;
1283 1566
1284 cf::sync_job { $map->load }; 1567 cf::sync_job { $map->load };
1285} 1568}
1286 1569
1570our %MAP_PREFETCH;
1571our $MAP_PREFETCHER = undef;
1572
1573sub find_async {
1574 my ($path, $origin) = @_;
1575
1576 $path = normalise $path, $origin && $origin->{path};
1577
1578 if (my $map = $cf::MAP{$path}) {
1579 return $map if $map->in_memory == cf::MAP_IN_MEMORY;
1580 }
1581
1582 undef $MAP_PREFETCH{$path};
1583 $MAP_PREFETCHER ||= cf::async {
1584 while (%MAP_PREFETCH) {
1585 for my $path (keys %MAP_PREFETCH) {
1586 my $map = find $path
1587 or next;
1588 $map->load;
1589
1590 delete $MAP_PREFETCH{$path};
1591 }
1592 }
1593 undef $MAP_PREFETCHER;
1594 };
1595 $MAP_PREFETCHER->prio (6);
1596
1597 ()
1598}
1599
1287sub save { 1600sub save {
1288 my ($self) = @_; 1601 my ($self) = @_;
1289 1602
1290 my $lock = cf::lock_acquire "map_data:" . $self->path; 1603 my $lock = cf::lock_acquire "map_data:" . $self->path;
1291 1604
1292 $self->{last_save} = $cf::RUNTIME; 1605 $self->{last_save} = $cf::RUNTIME;
1293 1606
1294 return unless $self->dirty; 1607 return unless $self->dirty;
1295 1608
1296 my $save = $self->{path}->save_path; utf8::encode $save; 1609 my $save = $self->save_path; utf8::encode $save;
1297 my $uniq = $self->{path}->uniq_path; utf8::encode $uniq; 1610 my $uniq = $self->uniq_path; utf8::encode $uniq;
1298 1611
1299 $self->{load_path} = $save; 1612 $self->{load_path} = $save;
1300 1613
1301 return if $self->{deny_save}; 1614 return if $self->{deny_save};
1302 1615
1303 local $self->{last_access} = $self->last_access;#d# 1616 local $self->{last_access} = $self->last_access;#d#
1304 1617
1618 cf::async {
1619 $_->contr->save for $self->players;
1620 };
1621
1305 if ($uniq) { 1622 if ($uniq) {
1306 $self->save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS); 1623 $self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
1307 $self->save_objects ($uniq, cf::IO_UNIQUES); 1624 $self->_save_objects ($uniq, cf::IO_UNIQUES);
1308 } else { 1625 } else {
1309 $self->save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES); 1626 $self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
1310 } 1627 }
1311} 1628}
1312 1629
1313sub swap_out { 1630sub swap_out {
1314 my ($self) = @_; 1631 my ($self) = @_;
… …
1328 1645
1329sub reset_at { 1646sub reset_at {
1330 my ($self) = @_; 1647 my ($self) = @_;
1331 1648
1332 # TODO: safety, remove and allow resettable per-player maps 1649 # TODO: safety, remove and allow resettable per-player maps
1333 return 1e99 if $self->{path}{user_rel}; 1650 return 1e99 if $self->isa ("ext::map_per_player");#d#
1334 return 1e99 if $self->{deny_reset}; 1651 return 1e99 if $self->{deny_reset};
1335 1652
1336 my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access; 1653 my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
1337 my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET; 1654 my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
1338 1655
… …
1343 my ($self) = @_; 1660 my ($self) = @_;
1344 1661
1345 $self->reset_at <= $cf::RUNTIME 1662 $self->reset_at <= $cf::RUNTIME
1346} 1663}
1347 1664
1348sub unlink_save {
1349 my ($self) = @_;
1350
1351 utf8::encode (my $save = $self->{path}->save_path);
1352 aioreq_pri 3; IO::AIO::aio_unlink $save;
1353 aioreq_pri 3; IO::AIO::aio_unlink "$save.pst";
1354}
1355
1356sub rename {
1357 my ($self, $new_path) = @_;
1358
1359 $self->unlink_save;
1360
1361 delete $cf::MAP{$self->path};
1362 $self->{path} = new cf::path $new_path;
1363 $self->path ($self->{path}->as_string);
1364 $cf::MAP{$self->path} = $self;
1365
1366 $self->save;
1367}
1368
1369sub reset { 1665sub reset {
1370 my ($self) = @_; 1666 my ($self) = @_;
1371 1667
1372 my $lock = cf::lock_acquire "map_data:" . $self->path; 1668 my $lock = cf::lock_acquire "map_data:$self->{path}";
1373 1669
1374 return if $self->players; 1670 return if $self->players;
1375 return if $self->{path}{user_rel};#d# 1671 return if $self->isa ("ext::map_per_player");#d#
1376 1672
1377 warn "resetting map ", $self->path;#d# 1673 warn "resetting map ", $self->path;#d#
1378 1674
1675 $self->in_memory (cf::MAP_SWAPPED);
1676
1677 # need to save uniques path
1678 unless ($self->{deny_save}) {
1679 my $uniq = $self->uniq_path; utf8::encode $uniq;
1680
1681 $self->_save_objects ($uniq, cf::IO_UNIQUES)
1682 if $uniq;
1683 }
1684
1379 delete $cf::MAP{$self->path}; 1685 delete $cf::MAP{$self->path};
1686
1687 $self->clear;
1380 1688
1381 $_->clear_links_to ($self) for values %cf::MAP; 1689 $_->clear_links_to ($self) for values %cf::MAP;
1382 1690
1383 $self->unlink_save; 1691 $self->unlink_save;
1384 $self->destroy; 1692 $self->destroy;
… …
1387my $nuke_counter = "aaaa"; 1695my $nuke_counter = "aaaa";
1388 1696
1389sub nuke { 1697sub nuke {
1390 my ($self) = @_; 1698 my ($self) = @_;
1391 1699
1700 delete $cf::MAP{$self->path};
1701
1702 $self->unlink_save;
1703
1704 bless $self, "cf::map";
1705 delete $self->{deny_reset};
1392 $self->{deny_save} = 1; 1706 $self->{deny_save} = 1;
1393 $self->reset_timeout (1); 1707 $self->reset_timeout (1);
1394 $self->rename ("{nuke}/" . ($nuke_counter++)); 1708 $self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
1709
1710 $cf::MAP{$self->path} = $self;
1711
1395 $self->reset; # polite request, might not happen 1712 $self->reset; # polite request, might not happen
1396} 1713}
1397 1714
1398sub customise_for { 1715=item cf::map::unique_maps
1399 my ($map, $ob) = @_;
1400 1716
1401 if ($map->per_player) { 1717Returns an arrayref of paths of all shared maps that have
1402 return cf::map::find "~" . $ob->name . "/" . $map->{path}{path}; 1718instantiated unique items. May block.
1403 }
1404 1719
1405 $map 1720=cut
1406}
1407 1721
1408sub emergency_save { 1722sub unique_maps() {
1409 my $freeze_guard = cf::freeze_mainloop; 1723 my $files = aio_readdir cf::localdir . "/" . cf::uniquedir
1724 or return;
1410 1725
1411 warn "enter emergency map save\n"; 1726 my @paths;
1412 1727
1413 cf::sync_job { 1728 for (@$files) {
1414 warn "begin emergency map save\n"; 1729 utf8::decode $_;
1415 $_->save for values %cf::MAP; 1730 next if /\.pst$/;
1731 next unless /^$PATH_SEP/o;
1732
1733 push @paths, cf::map::normalise $_;
1416 }; 1734 }
1417 1735
1418 warn "end emergency map save\n"; 1736 \@paths
1419} 1737}
1420 1738
1421package cf; 1739package cf;
1422 1740
1423=back 1741=back
1424 1742
1743=head3 cf::object
1744
1745=cut
1746
1747package cf::object;
1748
1749=over 4
1750
1751=item $ob->inv_recursive
1752
1753Returns the inventory of the object _and_ their inventories, recursively.
1754
1755=cut
1756
1757sub inv_recursive_;
1758sub inv_recursive_ {
1759 map { $_, inv_recursive_ $_->inv } @_
1760}
1761
1762sub inv_recursive {
1763 inv_recursive_ inv $_[0]
1764}
1765
1766package cf;
1767
1768=back
1425 1769
1426=head3 cf::object::player 1770=head3 cf::object::player
1427 1771
1428=over 4 1772=over 4
1429 1773
… …
1469 1813
1470=item $player_object->enter_link 1814=item $player_object->enter_link
1471 1815
1472Freezes the player and moves him/her to a special map (C<{link}>). 1816Freezes the player and moves him/her to a special map (C<{link}>).
1473 1817
1474The player should be reaosnably safe there for short amounts of time. You 1818The player should be reasonably safe there for short amounts of time. You
1475I<MUST> call C<leave_link> as soon as possible, though. 1819I<MUST> call C<leave_link> as soon as possible, though.
1476 1820
1821Will never block.
1822
1477=item $player_object->leave_link ($map, $x, $y) 1823=item $player_object->leave_link ($map, $x, $y)
1478 1824
1479Moves the player out of the specila link map onto the given map. If the 1825Moves the player out of the special C<{link}> map onto the specified
1480map is not valid (or omitted), the player will be moved back to the 1826map. If the map is not valid (or omitted), the player will be moved back
1481location he/she was before the call to C<enter_link>, or, if that fails, 1827to the location he/she was before the call to C<enter_link>, or, if that
1482to the emergency map position. 1828fails, to the emergency map position.
1483 1829
1484Might block. 1830Might block.
1485 1831
1486=cut 1832=cut
1833
1834sub link_map {
1835 unless ($LINK_MAP) {
1836 $LINK_MAP = cf::map::find "{link}"
1837 or cf::cleanup "FATAL: unable to provide {link} map, exiting.";
1838 $LINK_MAP->load;
1839 }
1840
1841 $LINK_MAP
1842}
1487 1843
1488sub cf::object::player::enter_link { 1844sub cf::object::player::enter_link {
1489 my ($self) = @_; 1845 my ($self) = @_;
1490 1846
1491 $self->deactivate_recursive; 1847 $self->deactivate_recursive;
1492 1848
1493 return if $self->map == $LINK_MAP; 1849 return if UNIVERSAL::isa $self->map, "ext::map_link";
1494 1850
1495 $self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y] 1851 $self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
1496 if $self->map; 1852 if $self->map;
1497 1853
1498 $self->enter_map ($LINK_MAP, 20, 20); 1854 $self->enter_map ($LINK_MAP || link_map, 10, 10);
1499} 1855}
1500 1856
1501sub cf::object::player::leave_link { 1857sub cf::object::player::leave_link {
1502 my ($self, $map, $x, $y) = @_; 1858 my ($self, $map, $x, $y) = @_;
1503 1859
… …
1521 # use -1 or undef as default coordinates, not 0, 0 1877 # use -1 or undef as default coordinates, not 0, 0
1522 ($x, $y) = ($map->enter_x, $map->enter_y) 1878 ($x, $y) = ($map->enter_x, $map->enter_y)
1523 if $x <=0 && $y <= 0; 1879 if $x <=0 && $y <= 0;
1524 1880
1525 $map->load; 1881 $map->load;
1882 $map->load_diag;
1526 1883
1884 return unless $self->contr->active;
1527 $self->activate_recursive; 1885 $self->activate_recursive;
1886
1887 local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
1528 $self->enter_map ($map, $x, $y); 1888 $self->enter_map ($map, $x, $y);
1529} 1889}
1530 1890
1531cf::player->attach ( 1891cf::player->attach (
1532 on_logout => sub { 1892 on_logout => sub {
… …
1543 my ($pl) = @_; 1903 my ($pl) = @_;
1544 1904
1545 # try to abort aborted map switching on player login :) 1905 # try to abort aborted map switching on player login :)
1546 # should happen only on crashes 1906 # should happen only on crashes
1547 if ($pl->ob->{_link_pos}) { 1907 if ($pl->ob->{_link_pos}) {
1548
1549 $pl->ob->enter_link; 1908 $pl->ob->enter_link;
1550 (Coro::async_pool { 1909 (async {
1910 $pl->ob->reply (undef,
1911 "There was an internal problem at your last logout, "
1912 . "the server will try to bring you to your intended destination in a second.",
1913 cf::NDI_RED);
1551 # we need this sleep as the login has a concurrent enter_exit running 1914 # we need this sleep as the login has a concurrent enter_exit running
1552 # and this sleep increases chances of the player not ending up in scorn 1915 # and this sleep increases chances of the player not ending up in scorn
1553 Coro::Timer::sleep 1; 1916 Coro::Timer::sleep 1;
1554 $pl->ob->leave_link; 1917 $pl->ob->leave_link;
1555 })->prio (2); 1918 })->prio (2);
… …
1564sub cf::object::player::goto { 1927sub cf::object::player::goto {
1565 my ($self, $path, $x, $y) = @_; 1928 my ($self, $path, $x, $y) = @_;
1566 1929
1567 $self->enter_link; 1930 $self->enter_link;
1568 1931
1569 (Coro::async_pool { 1932 (async {
1570 $path = new cf::path $path; 1933 my $map = eval {
1571
1572 my $map = cf::map::find $path->as_string; 1934 my $map = cf::map::find $path;
1573 $map = $map->customise_for ($self) if $map; 1935 $map = $map->customise_for ($self) if $map;
1574 1936 $map
1575# warn "entering ", $map->path, " at ($x, $y)\n" 1937 } or
1576# if $map;
1577
1578 $map or $self->message ("The exit is closed", cf::NDI_UNIQUE | cf::NDI_RED); 1938 $self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED);
1579 1939
1580 $self->leave_link ($map, $x, $y); 1940 $self->leave_link ($map, $x, $y);
1581 })->prio (1); 1941 })->prio (1);
1582} 1942}
1583 1943
… …
1587 1947
1588sub parse_random_map_params { 1948sub parse_random_map_params {
1589 my ($spec) = @_; 1949 my ($spec) = @_;
1590 1950
1591 my $rmp = { # defaults 1951 my $rmp = { # defaults
1592 xsize => 10, 1952 xsize => (cf::rndm 15, 40),
1593 ysize => 10, 1953 ysize => (cf::rndm 15, 40),
1954 symmetry => (cf::rndm 1, cf::SYMMETRY_XY),
1955 #layout => string,
1594 }; 1956 };
1595 1957
1596 for (split /\n/, $spec) { 1958 for (split /\n/, $spec) {
1597 my ($k, $v) = split /\s+/, $_, 2; 1959 my ($k, $v) = split /\s+/, $_, 2;
1598 1960
… …
1602 $rmp 1964 $rmp
1603} 1965}
1604 1966
1605sub prepare_random_map { 1967sub prepare_random_map {
1606 my ($exit) = @_; 1968 my ($exit) = @_;
1969
1970 my $guard = cf::lock_acquire "exit_prepare:$exit";
1607 1971
1608 # all this does is basically replace the /! path by 1972 # all this does is basically replace the /! path by
1609 # a new random map path (?random/...) with a seed 1973 # a new random map path (?random/...) with a seed
1610 # that depends on the exit object 1974 # that depends on the exit object
1611 1975
1612 my $rmp = parse_random_map_params $exit->msg; 1976 my $rmp = parse_random_map_params $exit->msg;
1613 1977
1614 if ($exit->map) { 1978 if ($exit->map) {
1615 $rmp->{region} = $exit->map->region_name; 1979 $rmp->{region} = $exit->region->name;
1616 $rmp->{origin_map} = $exit->map->path; 1980 $rmp->{origin_map} = $exit->map->path;
1617 $rmp->{origin_x} = $exit->x; 1981 $rmp->{origin_x} = $exit->x;
1618 $rmp->{origin_y} = $exit->y; 1982 $rmp->{origin_y} = $exit->y;
1619 } 1983 }
1620 1984
1621 $rmp->{random_seed} ||= $exit->random_seed; 1985 $rmp->{random_seed} ||= $exit->random_seed;
1622 1986
1623 my $data = cf::to_json $rmp; 1987 my $data = cf::to_json $rmp;
1624 my $md5 = Digest::MD5::md5_hex $data; 1988 my $md5 = Digest::MD5::md5_hex $data;
1989 my $meta = "$cf::RANDOM_MAPS/$md5.meta";
1625 1990
1626 if (my $fh = aio_open "$cf::RANDOM_MAPS/$md5.meta", O_WRONLY | O_CREAT, 0666) { 1991 if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
1627 aio_write $fh, 0, (length $data), $data, 0; 1992 aio_write $fh, 0, (length $data), $data, 0;
1993 undef $fh;
1994 aio_rename "$meta~", $meta;
1628 1995
1629 $exit->slaying ("?random/$md5"); 1996 $exit->slaying ("?random/$md5");
1630 $exit->msg (undef); 1997 $exit->msg (undef);
1631 } 1998 }
1632} 1999}
… …
1634sub cf::object::player::enter_exit { 2001sub cf::object::player::enter_exit {
1635 my ($self, $exit) = @_; 2002 my ($self, $exit) = @_;
1636 2003
1637 return unless $self->type == cf::PLAYER; 2004 return unless $self->type == cf::PLAYER;
1638 2005
2006 if ($exit->slaying eq "/!") {
2007 #TODO: this should de-fi-ni-te-ly not be a sync-job
2008 # the problem is that $exit might not survive long enough
2009 # so it needs to be done right now, right here
2010 cf::sync_job { prepare_random_map $exit };
2011 }
2012
2013 my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2014 my $hp = $exit->stats->hp;
2015 my $sp = $exit->stats->sp;
2016
1639 $self->enter_link; 2017 $self->enter_link;
1640 2018
1641 (Coro::async_pool { 2019 (async {
1642 $self->deactivate_recursive; # just to be sure 2020 $self->deactivate_recursive; # just to be sure
1643 unless (eval { 2021 unless (eval {
1644 prepare_random_map $exit 2022 $self->goto ($slaying, $hp, $sp);
1645 if $exit->slaying eq "/!";
1646
1647 my $path = new cf::path $exit->slaying, $exit->map && $exit->map->path;
1648 $self->goto ($path, $exit->stats->hp, $exit->stats->sp);
1649 2023
1650 1; 2024 1;
1651 }) { 2025 }) {
1652 $self->message ("Something went wrong deep within the crossfire server. " 2026 $self->message ("Something went wrong deep within the crossfire server. "
1653 . "I'll try to bring you back to the map you were before. " 2027 . "I'll try to bring you back to the map you were before. "
1654 . "Please report this to the dungeon master", 2028 . "Please report this to the dungeon master!",
1655 cf::NDI_UNIQUE | cf::NDI_RED); 2029 cf::NDI_UNIQUE | cf::NDI_RED);
1656 2030
1657 warn "ERROR in enter_exit: $@"; 2031 warn "ERROR in enter_exit: $@";
1658 $self->leave_link; 2032 $self->leave_link;
1659 } 2033 }
1660 })->prio (1); 2034 })->prio (1);
… …
1673 2047
1674sub cf::client::send_drawinfo { 2048sub cf::client::send_drawinfo {
1675 my ($self, $text, $flags) = @_; 2049 my ($self, $text, $flags) = @_;
1676 2050
1677 utf8::encode $text; 2051 utf8::encode $text;
1678 $self->send_packet (sprintf "drawinfo %d %s", $flags, $text); 2052 $self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
1679} 2053}
1680 2054
2055=item $client->ext_event ($type, %msg)
2056
2057Sends an exti event to the client.
2058
2059=cut
2060
2061sub cf::client::ext_event($$%) {
2062 my ($self, $type, %msg) = @_;
2063
2064 $msg{msgtype} = "event_$type";
2065 $self->send_packet ("ext " . cf::to_json \%msg);
2066}
1681 2067
1682=item $success = $client->query ($flags, "text", \&cb) 2068=item $success = $client->query ($flags, "text", \&cb)
1683 2069
1684Queues a query to the client, calling the given callback with 2070Queues a query to the client, calling the given callback with
1685the reply text on a reply. flags can be C<cf::CS_QUERY_YESNO>, 2071the reply text on a reply. flags can be C<cf::CS_QUERY_YESNO>,
… …
1714 # get handled first 2100 # get handled first
1715 my $queue = delete $ns->{query_queue} 2101 my $queue = delete $ns->{query_queue}
1716 or return; # be conservative, not sure how that can happen, but we saw a crash here 2102 or return; # be conservative, not sure how that can happen, but we saw a crash here
1717 2103
1718 (shift @$queue)->[1]->($msg); 2104 (shift @$queue)->[1]->($msg);
2105 return unless $ns->valid; # temporary(?) workaround for callback destroying socket
1719 2106
1720 push @{ $ns->{query_queue} }, @$queue; 2107 push @{ $ns->{query_queue} }, @$queue;
1721 2108
1722 if (@{ $ns->{query_queue} } == @$queue) { 2109 if (@{ $ns->{query_queue} } == @$queue) {
1723 if (@$queue) { 2110 if (@$queue) {
… …
1727 } 2114 }
1728 } 2115 }
1729 }, 2116 },
1730); 2117);
1731 2118
1732=item $client->coro (\&cb) 2119=item $client->async (\&cb)
1733 2120
1734Create a new coroutine, running the specified callback. The coroutine will 2121Create a new coroutine, running the specified callback. The coroutine will
1735be automatically cancelled when the client gets destroyed (e.g. on logout, 2122be automatically cancelled when the client gets destroyed (e.g. on logout,
1736or loss of connection). 2123or loss of connection).
1737 2124
1738=cut 2125=cut
1739 2126
1740sub cf::client::coro { 2127sub cf::client::async {
1741 my ($self, $cb) = @_; 2128 my ($self, $cb) = @_;
1742 2129
1743 my $coro = &Coro::async_pool ($cb); 2130 my $coro = &Coro::async ($cb);
1744 2131
1745 $coro->on_destroy (sub { 2132 $coro->on_destroy (sub {
1746 delete $self->{_coro}{$coro+0}; 2133 delete $self->{_coro}{$coro+0};
1747 }); 2134 });
1748 2135
… …
1781 2168
1782# here we export the classes and methods available to script code 2169# here we export the classes and methods available to script code
1783 2170
1784=pod 2171=pod
1785 2172
1786The following fucntions and emthods are available within a safe environment: 2173The following functions and methods are available within a safe environment:
1787 2174
1788 cf::object contr pay_amount pay_player map 2175 cf::object contr pay_amount pay_player map
1789 cf::object::player player 2176 cf::object::player player
1790 cf::player peaceful 2177 cf::player peaceful
1791 cf::map trigger 2178 cf::map trigger
… …
1884The parameter C<$family> should best start with the name of the extension 2271The parameter C<$family> should best start with the name of the extension
1885using it, it should be unique. 2272using it, it should be unique.
1886 2273
1887=over 4 2274=over 4
1888 2275
1889=item $hashref = cf::db_get $family
1890
1891Return a hashref for use by the extension C<$family>, which can be
1892modified. After modifications, you have to call C<cf::db_dirty> or
1893C<cf::db_sync>.
1894
1895=item $value = cf::db_get $family => $key 2276=item $value = cf::db_get $family => $key
1896 2277
1897Returns a single value from the database 2278Returns a single value from the database.
1898
1899=item cf::db_put $family => $hashref
1900
1901Stores the given family hashref into the database. Updates are delayed, if
1902you want the data to be synced to disk immediately, use C<cf::db_sync>.
1903 2279
1904=item cf::db_put $family => $key => $value 2280=item cf::db_put $family => $key => $value
1905 2281
1906Stores the given C<$value> in the family hash. Updates are delayed, if you 2282Stores the given C<$value> in the family.
1907want the data to be synced to disk immediately, use C<cf::db_sync>.
1908
1909=item cf::db_dirty
1910
1911Marks the database as dirty, to be updated at a later time.
1912
1913=item cf::db_sync
1914
1915Immediately write the database to disk I<if it is dirty>.
1916 2283
1917=cut 2284=cut
1918 2285
1919our $DB; 2286our $DB;
1920 2287
1921{ 2288sub db_init {
2289 unless ($DB) {
2290 $DB = BDB::db_create $DB_ENV;
2291
2292 cf::sync_job {
2293 eval {
2294 $DB->set_flags (BDB::CHKSUM);
2295
2296 BDB::db_open $DB, undef, "db", undef, BDB::BTREE,
2297 BDB::CREATE | BDB::AUTO_COMMIT, 0666;
2298 cf::cleanup "db_open(db): $!" if $!;
2299 };
2300 cf::cleanup "db_open(db): $@" if $@;
2301 };
2302
1922 my $path = cf::localdir . "/database.pst"; 2303 my $path = cf::localdir . "/database.pst";
2304 if (stat $path) {
2305 cf::sync_job {
2306 my $pst = Storable::retrieve $path;
1923 2307
1924 sub db_load() { 2308 cf::db_put (board => data => $pst->{board});
1925 $DB = stat $path ? Storable::retrieve $path : { }; 2309 cf::db_put (guildrules => data => $pst->{guildrules});
1926 } 2310 cf::db_put (rent => balance => $pst->{rent}{balance});
2311 BDB::db_env_txn_checkpoint $DB_ENV;
1927 2312
1928 my $pid; 2313 unlink $path;
1929
1930 sub db_save() {
1931 waitpid $pid, 0 if $pid;
1932 if (0 == ($pid = fork)) {
1933 $DB->{_meta}{version} = 1;
1934 Storable::nstore $DB, "$path~";
1935 rename "$path~", $path;
1936 cf::_exit 0 if defined $pid;
1937 } 2314 };
1938 }
1939
1940 my $dirty;
1941
1942 sub db_sync() {
1943 db_save if $dirty;
1944 undef $dirty;
1945 }
1946
1947 my $idle = Event->idle (min => $TICK * 2.8, max => 10, repeat => 0, data => WF_AUTOCANCEL, cb => sub {
1948 db_sync;
1949 });
1950
1951 sub db_dirty() {
1952 $dirty = 1;
1953 $idle->start;
1954 }
1955
1956 sub db_get($;$) {
1957 @_ >= 2
1958 ? $DB->{$_[0]}{$_[1]}
1959 : ($DB->{$_[0]} ||= { })
1960 }
1961
1962 sub db_put($$;$) {
1963 if (@_ >= 3) {
1964 $DB->{$_[0]}{$_[1]} = $_[2];
1965 } else {
1966 $DB->{$_[0]} = $_[1];
1967 }
1968 db_dirty;
1969 }
1970
1971 cf::global->attach (
1972 prio => 10000,
1973 on_cleanup => sub {
1974 db_sync;
1975 }, 2315 }
1976 ); 2316 }
2317}
2318
2319sub db_get($$) {
2320 my $key = "$_[0]/$_[1]";
2321
2322 cf::sync_job {
2323 BDB::db_get $DB, undef, $key, my $data;
2324
2325 $! ? ()
2326 : Compress::LZF::sthaw $data
2327 }
2328}
2329
2330sub db_put($$$) {
2331 BDB::dbreq_pri 4;
2332 BDB::db_put $DB, undef, "$_[0]/$_[1]", Compress::LZF::sfreeze_cr $_[2], 0, sub { };
1977} 2333}
1978 2334
1979############################################################################# 2335#############################################################################
1980# the server's main() 2336# the server's init and main functions
2337
2338sub load_facedata {
2339 my $path = sprintf "%s/facedata", cf::datadir;
2340
2341 warn "loading facedata from $path\n";
2342
2343 my $facedata;
2344 0 < aio_load $path, $facedata
2345 or die "$path: $!";
2346
2347 $facedata = Coro::Storable::thaw $facedata;
2348
2349 $facedata->{version} == 2
2350 or cf::cleanup "$path: version mismatch, cannot proceed.";
2351
2352 {
2353 my $faces = $facedata->{faceinfo};
2354
2355 while (my ($face, $info) = each %$faces) {
2356 my $idx = (cf::face::find $face) || cf::face::alloc $face;
2357 cf::face::set $idx, $info->{visibility}, $info->{magicmap};
2358 cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32};
2359 cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64};
2360 Coro::cede;
2361 }
2362
2363 while (my ($face, $info) = each %$faces) {
2364 next unless $info->{smooth};
2365 my $idx = cf::face::find $face
2366 or next;
2367 if (my $smooth = cf::face::find $info->{smooth}) {
2368 cf::face::set_smooth $idx, $smooth, $info->{smoothlevel};
2369 } else {
2370 warn "smooth face '$info->{smooth}' not found for face '$face'";
2371 }
2372 Coro::cede;
2373 }
2374 }
2375
2376 {
2377 my $anims = $facedata->{animinfo};
2378
2379 while (my ($anim, $info) = each %$anims) {
2380 cf::anim::set $anim, $info->{frames}, $info->{facings};
2381 Coro::cede;
2382 }
2383
2384 cf::anim::invalidate_all; # d'oh
2385 }
2386
2387 1
2388}
2389
2390sub reload_resources {
2391 load_resource_file sprintf "%s/%s/regions", cf::datadir, cf::mapdir
2392 or die "unable to load regions file\n";#d#
2393 load_facedata
2394 or die "unable to load facedata\n";#d#
2395}
2396
2397sub init {
2398 reload_resources;
2399}
1981 2400
1982sub cfg_load { 2401sub cfg_load {
1983 open my $fh, "<:utf8", cf::confdir . "/config" 2402 open my $fh, "<:utf8", cf::confdir . "/config"
1984 or return; 2403 or return;
1985 2404
… …
1991 $cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset}; 2410 $cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
1992 $cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset}; 2411 $cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
1993 2412
1994 if (exists $CFG{mlockall}) { 2413 if (exists $CFG{mlockall}) {
1995 eval { 2414 eval {
1996 $CFG{mlockall} ? &mlockall : &munlockall 2415 $CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
1997 and die "WARNING: m(un)lockall failed: $!\n"; 2416 and die "WARNING: m(un)lockall failed: $!\n";
1998 }; 2417 };
1999 warn $@ if $@; 2418 warn $@ if $@;
2000 } 2419 }
2001} 2420}
2002 2421
2003sub main { 2422sub main {
2004 # we must not ever block the main coroutine 2423 # we must not ever block the main coroutine
2005 local $Coro::idle = sub { 2424 local $Coro::idle = sub {
2006 Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d# 2425 Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
2007 Coro::async_pool { Event::one_event }; 2426 (async {
2427 Event::one_event;
2428 })->prio (Coro::PRIO_MAX);
2008 }; 2429 };
2009 2430
2010 cfg_load; 2431 cfg_load;
2011 db_load; 2432 db_init;
2012 load_extensions; 2433 load_extensions;
2434
2435 $TICK_WATCHER->start;
2013 Event::loop; 2436 Event::loop;
2014} 2437}
2015 2438
2016############################################################################# 2439#############################################################################
2017# initialisation 2440# initialisation and cleanup
2441
2442# install some emergency cleanup handlers
2443BEGIN {
2444 for my $signal (qw(INT HUP TERM)) {
2445 Event->signal (
2446 reentrant => 0,
2447 data => WF_AUTOCANCEL,
2448 signal => $signal,
2449 prio => 0,
2450 cb => sub {
2451 cf::cleanup "SIG$signal";
2452 },
2453 );
2454 }
2455}
2456
2457sub emergency_save() {
2458 my $freeze_guard = cf::freeze_mainloop;
2459
2460 warn "enter emergency perl save\n";
2461
2462 cf::sync_job {
2463 # use a peculiar iteration method to avoid tripping on perl
2464 # refcount bugs in for. also avoids problems with players
2465 # and maps saved/destroyed asynchronously.
2466 warn "begin emergency player save\n";
2467 for my $login (keys %cf::PLAYER) {
2468 my $pl = $cf::PLAYER{$login} or next;
2469 $pl->valid or next;
2470 $pl->save;
2471 }
2472 warn "end emergency player save\n";
2473
2474 warn "begin emergency map save\n";
2475 for my $path (keys %cf::MAP) {
2476 my $map = $cf::MAP{$path} or next;
2477 $map->valid or next;
2478 $map->save;
2479 }
2480 warn "end emergency map save\n";
2481
2482 warn "begin emergency database checkpoint\n";
2483 BDB::db_env_txn_checkpoint $DB_ENV;
2484 warn "end emergency database checkpoint\n";
2485 };
2486
2487 warn "leave emergency perl save\n";
2488}
2489
2490sub post_cleanup {
2491 my ($make_core) = @_;
2492
2493 warn Carp::longmess "post_cleanup backtrace"
2494 if $make_core;
2495}
2018 2496
2019sub reload() { 2497sub reload() {
2020 # can/must only be called in main 2498 # can/must only be called in main
2021 if ($Coro::current != $Coro::main) { 2499 if ($Coro::current != $Coro::main) {
2022 warn "can only reload from main coroutine\n"; 2500 warn "can only reload from main coroutine";
2023 return; 2501 return;
2024 } 2502 }
2025 2503
2026 warn "reloading..."; 2504 warn "reloading...";
2027 2505
2028 my $guard = freeze_mainloop; 2506 warn "entering sync_job";
2507
2508 cf::sync_job {
2509 cf::write_runtime; # external watchdog should not bark
2029 cf::emergency_save; 2510 cf::emergency_save;
2511 cf::write_runtime; # external watchdog should not bark
2030 2512
2031 eval { 2513 warn "syncing database to disk";
2514 BDB::db_env_txn_checkpoint $DB_ENV;
2515
2032 # if anything goes wrong in here, we should simply crash as we already saved 2516 # if anything goes wrong in here, we should simply crash as we already saved
2033 2517
2034 # cancel all watchers 2518 warn "cancelling all WF_AUTOCANCEL watchers";
2035 for (Event::all_watchers) { 2519 for (Event::all_watchers) {
2036 $_->cancel if $_->data & WF_AUTOCANCEL; 2520 $_->cancel if $_->data & WF_AUTOCANCEL;
2037 } 2521 }
2038 2522
2523 warn "flushing outstanding aio requests";
2524 for (;;) {
2525 BDB::flush;
2526 IO::AIO::flush;
2527 Coro::cede;
2528 last unless IO::AIO::nreqs || BDB::nreqs;
2529 warn "iterate...";
2530 }
2531
2532 ++$RELOAD;
2533
2039 # cancel all extension coros 2534 warn "cancelling all extension coros";
2040 $_->cancel for values %EXT_CORO; 2535 $_->cancel for values %EXT_CORO;
2041 %EXT_CORO = (); 2536 %EXT_CORO = ();
2042 2537
2043 # unload all extensions 2538 warn "removing commands";
2044 for (@exts) { 2539 %COMMAND = ();
2540
2541 warn "removing ext commands";
2542 %EXTCMD = ();
2543
2544 warn "unloading/nuking all extensions";
2545 for my $pkg (@EXTS) {
2045 warn "unloading <$_>"; 2546 warn "... unloading $pkg";
2046 unload_extension $_; 2547
2548 if (my $cb = $pkg->can ("unload")) {
2549 eval {
2550 $cb->($pkg);
2551 1
2552 } or warn "$pkg unloaded, but with errors: $@";
2047 } 2553 }
2048 2554
2555 warn "... nuking $pkg";
2556 Symbol::delete_package $pkg;
2557 }
2558
2049 # unload all modules loaded from $LIBDIR 2559 warn "unloading all perl modules loaded from $LIBDIR";
2050 while (my ($k, $v) = each %INC) { 2560 while (my ($k, $v) = each %INC) {
2051 next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/; 2561 next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
2052 2562
2053 warn "removing <$k>"; 2563 warn "... unloading $k";
2054 delete $INC{$k}; 2564 delete $INC{$k};
2055 2565
2056 $k =~ s/\.pm$//; 2566 $k =~ s/\.pm$//;
2057 $k =~ s/\//::/g; 2567 $k =~ s/\//::/g;
2058 2568
… …
2061 } 2571 }
2062 2572
2063 Symbol::delete_package $k; 2573 Symbol::delete_package $k;
2064 } 2574 }
2065 2575
2066 # sync database to disk
2067 cf::db_sync;
2068 IO::AIO::flush;
2069
2070 # get rid of safe::, as good as possible 2576 warn "getting rid of safe::, as good as possible";
2071 Symbol::delete_package "safe::$_" 2577 Symbol::delete_package "safe::$_"
2072 for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region); 2578 for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
2073 2579
2074 # remove register_script_function callbacks
2075 # TODO
2076
2077 # unload cf.pm "a bit" 2580 warn "unloading cf.pm \"a bit\"";
2078 delete $INC{"cf.pm"}; 2581 delete $INC{"cf.pm"};
2079 2582
2080 # don't, removes xs symbols, too, 2583 # don't, removes xs symbols, too,
2081 # and global variables created in xs 2584 # and global variables created in xs
2082 #Symbol::delete_package __PACKAGE__; 2585 #Symbol::delete_package __PACKAGE__;
2083 2586
2084 # reload cf.pm 2587 warn "unload completed, starting to reload now";
2588
2085 warn "reloading cf.pm"; 2589 warn "reloading cf.pm";
2086 require cf; 2590 require cf;
2087 cf::_connect_to_perl; # nominally unnecessary, but cannot hurt 2591 cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
2088 2592
2089 # load config and database again 2593 warn "loading config and database again";
2090 cf::cfg_load; 2594 cf::cfg_load;
2091 cf::db_load;
2092 2595
2093 # load extensions
2094 warn "load extensions"; 2596 warn "loading extensions";
2095 cf::load_extensions; 2597 cf::load_extensions;
2096 2598
2097 # reattach attachments to objects 2599 warn "reattaching attachments to objects/players";
2098 warn "reattach"; 2600 _global_reattach; # objects, sockets
2099 _global_reattach; 2601 warn "reattaching attachments to maps";
2100 }; 2602 reattach $_ for values %MAP;
2603 warn "reattaching attachments to players";
2604 reattach $_ for values %PLAYER;
2101 2605
2102 if ($@) { 2606 warn "loading reloadable resources";
2607 reload_resources;
2608
2609 warn "leaving sync_job";
2610
2611 1
2612 } or do {
2103 warn $@; 2613 warn $@;
2104 warn "error while reloading, exiting."; 2614 warn "error while reloading, exiting.";
2105 exit 1; 2615 exit 1;
2106 } 2616 };
2107 2617
2108 warn "reloaded successfully"; 2618 warn "reloaded";
2109}; 2619};
2110 2620
2111############################################################################# 2621our $RELOAD_WATCHER; # used only during reload
2112
2113unless ($LINK_MAP) {
2114 $LINK_MAP = cf::map::new;
2115
2116 $LINK_MAP->width (41);
2117 $LINK_MAP->height (41);
2118 $LINK_MAP->alloc;
2119 $LINK_MAP->path ("{link}");
2120 $LINK_MAP->{path} = bless { path => "{link}" }, "cf::path";
2121 $LINK_MAP->in_memory (MAP_IN_MEMORY);
2122
2123 # dirty hack because... archetypes are not yet loaded
2124 Event->timer (
2125 after => 2,
2126 cb => sub {
2127 $_[0]->w->cancel;
2128
2129 # provide some exits "home"
2130 my $exit = cf::object::new "exit";
2131
2132 $exit->slaying ($EMERGENCY_POSITION->[0]);
2133 $exit->stats->hp ($EMERGENCY_POSITION->[1]);
2134 $exit->stats->sp ($EMERGENCY_POSITION->[2]);
2135
2136 $LINK_MAP->insert ($exit->clone, 19, 19);
2137 $LINK_MAP->insert ($exit->clone, 19, 20);
2138 $LINK_MAP->insert ($exit->clone, 19, 21);
2139 $LINK_MAP->insert ($exit->clone, 20, 19);
2140 $LINK_MAP->insert ($exit->clone, 20, 21);
2141 $LINK_MAP->insert ($exit->clone, 21, 19);
2142 $LINK_MAP->insert ($exit->clone, 21, 20);
2143 $LINK_MAP->insert ($exit->clone, 21, 21);
2144
2145 $exit->destroy;
2146 });
2147
2148 $LINK_MAP->{deny_save} = 1;
2149 $LINK_MAP->{deny_reset} = 1;
2150
2151 $cf::MAP{$LINK_MAP->path} = $LINK_MAP;
2152}
2153
2154register "<global>", __PACKAGE__;
2155 2622
2156register_command "reload" => sub { 2623register_command "reload" => sub {
2157 my ($who, $arg) = @_; 2624 my ($who, $arg) = @_;
2158 2625
2159 if ($who->flag (FLAG_WIZ)) { 2626 if ($who->flag (FLAG_WIZ)) {
2160 $who->message ("start of reload."); 2627 $who->message ("reloading server.");
2628
2629 # doing reload synchronously and two reloads happen back-to-back,
2630 # coro crashes during coro_state_free->destroy here.
2631
2632 $RELOAD_WATCHER ||= Event->timer (
2633 reentrant => 0,
2634 after => 0,
2635 data => WF_AUTOCANCEL,
2636 cb => sub {
2161 reload; 2637 reload;
2162 $who->message ("end of reload."); 2638 undef $RELOAD_WATCHER;
2639 },
2640 );
2163 } 2641 }
2164}; 2642};
2165 2643
2166unshift @INC, $LIBDIR; 2644unshift @INC, $LIBDIR;
2645
2646my $bug_warning = 0;
2167 2647
2168$TICK_WATCHER = Event->timer ( 2648$TICK_WATCHER = Event->timer (
2169 reentrant => 0, 2649 reentrant => 0,
2650 parked => 1,
2170 prio => 0, 2651 prio => 0,
2171 at => $NEXT_TICK || $TICK, 2652 at => $NEXT_TICK || $TICK,
2172 data => WF_AUTOCANCEL, 2653 data => WF_AUTOCANCEL,
2173 cb => sub { 2654 cb => sub {
2655 if ($Coro::current != $Coro::main) {
2656 Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
2657 unless ++$bug_warning > 10;
2658 return;
2659 }
2660
2661 $NOW = Event::time;
2662
2174 cf::server_tick; # one server iteration 2663 cf::server_tick; # one server iteration
2175 $RUNTIME += $TICK; 2664 $RUNTIME += $TICK;
2176 $NEXT_TICK += $TICK; 2665 $NEXT_TICK += $TICK;
2666
2667 if ($NOW >= $NEXT_RUNTIME_WRITE) {
2668 $NEXT_RUNTIME_WRITE = $NOW + 10;
2669 Coro::async_pool {
2670 write_runtime
2671 or warn "ERROR: unable to write runtime file: $!";
2672 };
2673 }
2674
2675 $WAIT_FOR_TICK->broadcast;
2676 $WAIT_FOR_TICK_ONE->send if $WAIT_FOR_TICK_ONE->awaited;
2677
2678# my $AFTER = Event::time;
2679# warn $AFTER - $NOW;#d#
2177 2680
2178 # if we are delayed by four ticks or more, skip them all 2681 # if we are delayed by four ticks or more, skip them all
2179 $NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4; 2682 $NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4;
2180 2683
2181 $TICK_WATCHER->at ($NEXT_TICK); 2684 $TICK_WATCHER->at ($NEXT_TICK);
2182 $TICK_WATCHER->start; 2685 $TICK_WATCHER->start;
2183 }, 2686 },
2184); 2687);
2185 2688
2689{
2186IO::AIO::max_poll_time $TICK * 0.2; 2690 BDB::max_poll_time $TICK * 0.1;
2187 2691 $BDB_POLL_WATCHER = Event->io (
2188Event->io ( 2692 reentrant => 0,
2189 fd => IO::AIO::poll_fileno, 2693 fd => BDB::poll_fileno,
2190 poll => 'r', 2694 poll => 'r',
2191 prio => 5, 2695 prio => 0,
2192 data => WF_AUTOCANCEL,
2193 cb => \&IO::AIO::poll_cb,
2194);
2195
2196Event->timer (
2197 data => WF_AUTOCANCEL, 2696 data => WF_AUTOCANCEL,
2198 after => 0, 2697 cb => \&BDB::poll_cb,
2199 interval => 10, 2698 );
2200 cb => sub { 2699 BDB::min_parallel 8;
2201 (Coro::unblock_sub { 2700
2202 write_runtime 2701 BDB::set_sync_prepare {
2203 or warn "ERROR: unable to write runtime file: $!"; 2702 my $status;
2703 my $current = $Coro::current;
2704 (
2705 sub {
2706 $status = $!;
2707 $current->ready; undef $current;
2708 },
2709 sub {
2710 Coro::schedule while defined $current;
2711 $! = $status;
2712 },
2713 )
2714 };
2715
2716 unless ($DB_ENV) {
2717 $DB_ENV = BDB::db_env_create;
2718
2719 cf::sync_job {
2720 eval {
2721 BDB::db_env_open
2722 $DB_ENV,
2723 $BDB_ENV_DIR,
2724 BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
2725 | BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
2726 0666;
2727
2728 cf::cleanup "db_env_open($BDB_ENV_DIR): $!" if $!;
2729
2730 $DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1);
2731 $DB_ENV->set_lk_detect;
2732 };
2733
2734 cf::cleanup "db_env_open(db): $@" if $@;
2204 })->(); 2735 };
2205 }, 2736 }
2206); 2737}
2738
2739{
2740 IO::AIO::min_parallel 8;
2741
2742 undef $Coro::AIO::WATCHER;
2743 IO::AIO::max_poll_time $TICK * 0.1;
2744 $AIO_POLL_WATCHER = Event->io (
2745 reentrant => 0,
2746 data => WF_AUTOCANCEL,
2747 fd => IO::AIO::poll_fileno,
2748 poll => 'r',
2749 prio => 6,
2750 cb => \&IO::AIO::poll_cb,
2751 );
2752}
2207 2753
2208END { cf::emergency_save } 2754END { cf::emergency_save }
2209 2755
22101 27561
2211 2757

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