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

Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.138 by root, Fri Jan 5 17:07:17 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$Coro::main->prio (2); # run main coroutine ("the server") with very high priority 43$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 Coro::cede_notself; 321 Coro::cede or Event::one_event;
269 Event::one_event unless Coro::nready;
270 } 322 }
271 323
272 wantarray ? @res : $res[0] 324 wantarray ? @res : $res[0]
273 } else { 325 } else {
274 # we are in another coroutine, how wonderful, everything just works 326 # we are in another coroutine, how wonderful, everything just works
275 327
276 $job->() 328 $job->()
277 } 329 }
278} 330}
279 331
280=item $coro = cf::coro { BLOCK } 332=item $coro = cf::async_ext { BLOCK }
281 333
282Creates (and readies) and returns a new coro. This coro is automcatially 334Like async, but this coro is automatically being canceled when the
283being canceled when the extension calling this is being unloaded. 335extension calling this is being unloaded.
284 336
285=cut 337=cut
286 338
287sub coro(&) { 339sub async_ext(&) {
288 my $cb = shift; 340 my $cb = shift;
289 341
290 my $coro = &Coro::async_pool ($cb); 342 my $coro = &Coro::async ($cb);
291 343
292 $coro->on_destroy (sub { 344 $coro->on_destroy (sub {
293 delete $EXT_CORO{$coro+0}; 345 delete $EXT_CORO{$coro+0};
294 }); 346 });
295 $EXT_CORO{$coro+0} = $coro; 347 $EXT_CORO{$coro+0} = $coro;
296 348
297 $coro 349 $coro
298} 350}
299 351
300sub write_runtime { 352sub write_runtime {
353 my $guard = cf::lock_acquire "write_runtime";
354
301 my $runtime = cf::localdir . "/runtime"; 355 my $runtime = cf::localdir . "/runtime";
302 356
303 my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644 357 my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644
304 or return; 358 or return;
305 359
360 my $value = $cf::RUNTIME + 90 + 10;
306 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
307 (aio_write $fh, 0, (length $value), $value, 0) <= 0 364 (aio_write $fh, 0, (length $value), $value, 0) <= 0
308 and return; 365 and return;
309 366
367 # always fsync - this file is important
310 aio_fsync $fh 368 aio_fsync $fh
311 and return; 369 and return;
312 370
313 close $fh 371 close $fh
314 or return; 372 or return;
… …
317 and return; 375 and return;
318 376
319 1 377 1
320} 378}
321 379
380=item cf::datalog type => key => value, ...
381
382Log a datalog packet of the given type with the given key-value pairs.
383
384=cut
385
386sub datalog($@) {
387 my ($type, %kv) = @_;
388 warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
389}
390
322=back 391=back
323 392
324=cut 393=cut
325
326#############################################################################
327
328package cf::path;
329
330sub new {
331 my ($class, $path, $base) = @_;
332
333 $path = $path->as_string if ref $path;
334
335 my $self = bless { }, $class;
336
337 # {... are special paths that are not touched
338 # ?xxx/... are special absolute paths
339 # ?random/... random maps
340 # /! non-realised random map exit
341 # /... normal maps
342 # ~/... per-player maps without a specific player (DO NOT USE)
343 # ~user/... per-player map of a specific user
344
345 if ($path =~ /^{/) {
346 # fine as it is
347 } elsif ($path =~ s{^\?random/}{}) {
348 Coro::AIO::aio_load "$cf::RANDOM_MAPS/$path.meta", my $data;
349 $self->{random} = cf::from_json $data;
350 } else {
351 if ($path =~ s{^~([^/]+)?}{}) {
352 $self->{user_rel} = 1;
353
354 if (defined $1) {
355 $self->{user} = $1;
356 } elsif ($base =~ m{^~([^/]+)/}) {
357 $self->{user} = $1;
358 } else {
359 warn "cannot resolve user-relative path without user <$path,$base>\n";
360 }
361 } elsif ($path =~ /^\//) {
362 # already absolute
363 } else {
364 $base =~ s{[^/]+/?$}{};
365 return $class->new ("$base/$path");
366 }
367
368 for ($path) {
369 redo if s{/\.?/}{/};
370 redo if s{/[^/]+/\.\./}{/};
371 }
372 }
373
374 $self->{path} = $path;
375
376 $self
377}
378
379# the name / primary key / in-game path
380sub as_string {
381 my ($self) = @_;
382
383 $self->{user_rel} ? "~$self->{user}$self->{path}"
384 : $self->{random} ? "?random/$self->{path}"
385 : $self->{path}
386}
387
388# the displayed name, this is a one way mapping
389sub visible_name {
390 my ($self) = @_;
391
392# if (my $rmp = $self->{random}) {
393# # todo: be more intelligent about this
394# "?random/$rmp->{origin_map}+$rmp->{origin_x}+$rmp->{origin_y}/$rmp->{dungeon_level}"
395# } else {
396 $self->as_string
397# }
398}
399
400# escape the /'s in the path
401sub _escaped_path {
402 # ∕ is U+2215
403 (my $path = $_[0]{path}) =~ s/\//∕/g;
404 $path
405}
406
407# the original (read-only) location
408sub load_path {
409 my ($self) = @_;
410
411 sprintf "%s/%s/%s", cf::datadir, cf::mapdir, $self->{path}
412}
413
414# the temporary/swap location
415sub save_path {
416 my ($self) = @_;
417
418 $self->{user_rel} ? sprintf "%s/%s/%s/%s", cf::localdir, cf::playerdir, $self->{user}, $self->_escaped_path
419 : $self->{random} ? sprintf "%s/%s", $RANDOM_MAPS, $self->{path}
420 : sprintf "%s/%s/%s", cf::localdir, cf::tmpdir, $self->_escaped_path
421}
422
423# the unique path, might be eq to save_path
424sub uniq_path {
425 my ($self) = @_;
426
427 $self->{user_rel} || $self->{random}
428 ? undef
429 : sprintf "%s/%s/%s", cf::localdir, cf::uniquedir, $self->_escaped_path
430}
431
432# return random map parameters, or undef
433sub random_map_params {
434 my ($self) = @_;
435
436 $self->{random}
437}
438
439# this is somewhat ugly, but style maps do need special treatment
440sub is_style_map {
441 $_[0]{path} =~ m{^/styles/}
442}
443
444package cf;
445 394
446############################################################################# 395#############################################################################
447 396
448=head2 ATTACHABLE OBJECTS 397=head2 ATTACHABLE OBJECTS
449 398
… …
575our @CB_TYPE = (); # registry for type (cf-object class) based events 524our @CB_TYPE = (); # registry for type (cf-object class) based events
576our @CB_MAP = (); 525our @CB_MAP = ();
577 526
578my %attachment; 527my %attachment;
579 528
529sub cf::attachable::thawer_merge {
530 # simply override everything except _meta
531 local $_[0]{_meta};
532 %{$_[0]} = %{$_[1]};
533}
534
580sub _attach_cb($$$$) { 535sub _attach_cb($$$$) {
581 my ($registry, $event, $prio, $cb) = @_; 536 my ($registry, $event, $prio, $cb) = @_;
582 537
583 use sort 'stable'; 538 use sort 'stable';
584 539
… …
755# object support 710# object support
756 711
757sub reattach { 712sub reattach {
758 # basically do the same as instantiate, without calling instantiate 713 # basically do the same as instantiate, without calling instantiate
759 my ($obj) = @_; 714 my ($obj) = @_;
715
716 bless $obj, ref $obj; # re-bless in case extensions have been reloaded
760 717
761 my $registry = $obj->registry; 718 my $registry = $obj->registry;
762 719
763 @$registry = (); 720 @$registry = ();
764 721
… …
811 $filename, length $$rdata, scalar @$objs; 768 $filename, length $$rdata, scalar @$objs;
812 769
813 if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) { 770 if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
814 chmod SAVE_MODE, $fh; 771 chmod SAVE_MODE, $fh;
815 aio_write $fh, 0, (length $$rdata), $$rdata, 0; 772 aio_write $fh, 0, (length $$rdata), $$rdata, 0;
816 aio_fsync $fh; 773 aio_fsync $fh if $cf::USE_FSYNC;
817 close $fh; 774 close $fh;
818 775
819 if (@$objs) { 776 if (@$objs) {
820 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) {
821 chmod SAVE_MODE, $fh; 778 chmod SAVE_MODE, $fh;
822 my $data = Storable::nfreeze { version => 1, objs => $objs }; 779 my $data = Storable::nfreeze { version => 1, objs => $objs };
823 aio_write $fh, 0, (length $data), $data, 0; 780 aio_write $fh, 0, (length $data), $data, 0;
824 aio_fsync $fh; 781 aio_fsync $fh if $cf::USE_FSYNC;
825 close $fh; 782 close $fh;
826 aio_rename "$filename.pst~", "$filename.pst"; 783 aio_rename "$filename.pst~", "$filename.pst";
827 } 784 }
828 } else { 785 } else {
829 aio_unlink "$filename.pst"; 786 aio_unlink "$filename.pst";
… …
896=cut 853=cut
897 854
898sub register_extcmd { 855sub register_extcmd {
899 my ($name, $cb) = @_; 856 my ($name, $cb) = @_;
900 857
901 my $caller = caller;
902 #warn "registering extcmd '$name' to '$caller'";
903
904 $EXTCMD{$name} = [$cb, $caller]; 858 $EXTCMD{$name} = $cb;
905} 859}
906 860
907cf::player->attach ( 861cf::player->attach (
908 on_command => sub { 862 on_command => sub {
909 my ($pl, $name, $params) = @_; 863 my ($pl, $name, $params) = @_;
… …
922 876
923 my $msg = eval { from_json $buf }; 877 my $msg = eval { from_json $buf };
924 878
925 if (ref $msg) { 879 if (ref $msg) {
926 if (my $cb = $EXTCMD{$msg->{msgtype}}) { 880 if (my $cb = $EXTCMD{$msg->{msgtype}}) {
927 if (my %reply = $cb->[0]->($pl, $msg)) { 881 if (my %reply = $cb->($pl, $msg)) {
928 $pl->ext_reply ($msg->{msgid}, %reply); 882 $pl->ext_reply ($msg->{msgid}, %reply);
929 } 883 }
930 } 884 }
931 } else { 885 } else {
932 warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n"; 886 warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
… …
934 888
935 cf::override; 889 cf::override;
936 }, 890 },
937); 891);
938 892
939sub register {
940 my ($base, $pkg) = @_;
941
942 #TODO
943}
944
945sub load_extension { 893sub load_extension {
946 my ($path) = @_; 894 my ($path) = @_;
947 895
948 $path =~ /([^\/\\]+)\.ext$/ or die "$path"; 896 $path =~ /([^\/\\]+)\.ext$/ or die "$path";
949 my $base = $1; 897 my $base = $1;
950 my $pkg = $1; 898 my $pkg = $1;
951 $pkg =~ s/[^[:word:]]/_/g; 899 $pkg =~ s/[^[:word:]]/_/g;
952 $pkg = "ext::$pkg"; 900 $pkg = "ext::$pkg";
953 901
954 warn "loading '$path' into '$pkg'\n"; 902 warn "... loading '$path' into '$pkg'\n";
955 903
956 open my $fh, "<:utf8", $path 904 open my $fh, "<:utf8", $path
957 or die "$path: $!"; 905 or die "$path: $!";
958 906
959 my $source = 907 my $source =
960 "package $pkg; use strict; use utf8;\n" 908 "package $pkg; use strict; use utf8;\n"
961 . "#line 1 \"$path\"\n{\n" 909 . "#line 1 \"$path\"\n{\n"
962 . (do { local $/; <$fh> }) 910 . (do { local $/; <$fh> })
963 . "\n};\n1"; 911 . "\n};\n1";
964 912
965 eval $source 913 unless (eval $source) {
966 or die $@ ? "$path: $@\n" 914 my $msg = $@ ? "$path: $@\n"
967 : "extension disabled.\n"; 915 : "extension disabled.\n";
968 916 if ($source =~ /^#!.*perl.*#.*MANDATORY/m) { # ugly match
969 push @exts, $pkg; 917 warn $@;
970 $ext_pkg{$base} = $pkg; 918 warn "mandatory extension failed to load, exiting.\n";
971 919 exit 1;
972# no strict 'refs'; 920 }
973# @{"$pkg\::ISA"} = ext::; 921 die $@;
974
975 register $base, $pkg;
976}
977
978sub unload_extension {
979 my ($pkg) = @_;
980
981 warn "removing extension $pkg\n";
982
983 # remove hooks
984 #TODO
985# for my $idx (0 .. $#PLUGIN_EVENT) {
986# delete $hook[$idx]{$pkg};
987# } 922 }
988 923
989 # remove commands 924 push @EXTS, $pkg;
990 for my $name (keys %COMMAND) {
991 my @cb = grep $_->[0] ne $pkg, @{ $COMMAND{$name} };
992
993 if (@cb) {
994 $COMMAND{$name} = \@cb;
995 } else {
996 delete $COMMAND{$name};
997 }
998 }
999
1000 # remove extcmds
1001 for my $name (grep $EXTCMD{$_}[1] eq $pkg, keys %EXTCMD) {
1002 delete $EXTCMD{$name};
1003 }
1004
1005 if (my $cb = $pkg->can ("unload")) {
1006 eval {
1007 $cb->($pkg);
1008 1
1009 } or warn "$pkg unloaded, but with errors: $@";
1010 }
1011
1012 Symbol::delete_package $pkg;
1013} 925}
1014 926
1015sub load_extensions { 927sub load_extensions {
1016 for my $ext (<$LIBDIR/*.ext>) { 928 for my $ext (<$LIBDIR/*.ext>) {
1017 next unless -r $ext; 929 next unless -r $ext;
… …
1021 } or warn "$ext not loaded: $@"; 933 } or warn "$ext not loaded: $@";
1022 } 934 }
1023} 935}
1024 936
1025############################################################################# 937#############################################################################
1026# load/save/clean perl data associated with a map
1027
1028*cf::mapsupport::on_clean = sub {
1029 my ($map) = @_;
1030
1031 my $path = $map->tmpname;
1032 defined $path or return;
1033
1034 unlink "$path.pst";
1035};
1036
1037cf::map->attach (prio => -10000, package => cf::mapsupport::);
1038
1039#############################################################################
1040# load/save perl data associated with player->ob objects
1041
1042sub all_objects(@) {
1043 @_, map all_objects ($_->inv), @_
1044}
1045
1046# TODO: compatibility cruft, remove when no longer needed
1047cf::player->attach (
1048 on_load => sub {
1049 my ($pl, $path) = @_;
1050
1051 for my $o (all_objects $pl->ob) {
1052 if (my $value = $o->get_ob_key_value ("_perl_data")) {
1053 $o->set_ob_key_value ("_perl_data");
1054
1055 %$o = %{ Storable::thaw pack "H*", $value };
1056 }
1057 }
1058 },
1059);
1060
1061#############################################################################
1062 938
1063=head2 CORE EXTENSIONS 939=head2 CORE EXTENSIONS
1064 940
1065Functions and methods that extend core crossfire objects. 941Functions and methods that extend core crossfire objects.
1066 942
943=cut
944
945package cf::player;
946
947use Coro::AIO;
948
1067=head3 cf::player 949=head3 cf::player
1068 950
1069=over 4 951=over 4
1070 952
1071=item cf::player::exists $login 953=item cf::player::find $login
1072 954
1073Returns true when the given account exists. 955Returns the given player object, loading it if necessary (might block).
1074 956
1075=cut 957=cut
1076 958
1077sub cf::player::exists($) { 959sub playerdir($) {
1078 cf::player::find $_[0] 960 cf::localdir
1079 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])
1080} 965}
1081 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
1082=item $player->ext_reply ($msgid, $msgtype, %msg) 1138=item $player->ext_reply ($msgid, %msg)
1083 1139
1084Sends an ext reply to the player. 1140Sends an ext reply to the player.
1085 1141
1086=cut 1142=cut
1087 1143
1088sub cf::player::ext_reply($$$%) { 1144sub ext_reply($$%) {
1089 my ($self, $id, %msg) = @_; 1145 my ($self, $id, %msg) = @_;
1090 1146
1091 $msg{msgid} = $id; 1147 $msg{msgid} = $id;
1092 1148
1093 $self->send ("ext " . to_json \%msg); 1149 $self->send ("ext " . cf::to_json \%msg);
1150}
1151
1152=item $player->ext_event ($type, %msg)
1153
1154Sends an ext event to the client.
1155
1156=cut
1157
1158sub ext_event($$%) {
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
1094} 1191}
1095 1192
1096=back 1193=back
1097
1098 1194
1099=head3 cf::map 1195=head3 cf::map
1100 1196
1101=over 4 1197=over 4
1102 1198
… …
1105package cf::map; 1201package cf::map;
1106 1202
1107use Fcntl; 1203use Fcntl;
1108use Coro::AIO; 1204use Coro::AIO;
1109 1205
1206use overload
1207 '""' => \&as_string,
1208 fallback => 1;
1209
1110our $MAX_RESET = 3600; 1210our $MAX_RESET = 3600;
1111our $DEFAULT_RESET = 3000; 1211our $DEFAULT_RESET = 3000;
1112 1212
1113sub generate_random_map { 1213sub generate_random_map {
1114 my ($path, $rmp) = @_; 1214 my ($self, $rmp) = @_;
1115
1116 # mit "rum" bekleckern, nicht 1215 # mit "rum" bekleckern, nicht
1117 cf::map::_create_random_map 1216 $self->_create_random_map (
1118 $path,
1119 $rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle}, 1217 $rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1120 $rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, 1218 $rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1121 $rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map}, 1219 $rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1122 $rmp->{exit_on_final_map}, 1220 $rmp->{exit_on_final_map},
1123 $rmp->{xsize}, $rmp->{ysize}, 1221 $rmp->{xsize}, $rmp->{ysize},
1124 $rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3}, 1222 $rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1125 $rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase}, 1223 $rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
1126 $rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation}, 1224 $rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},
1127 $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},
1128 $rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used}, 1226 $rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},
1129 (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
1130} 1358}
1131 1359
1132# and all this just because we cannot iterate over 1360# and all this just because we cannot iterate over
1133# all maps in C++... 1361# all maps in C++...
1134sub change_all_map_light { 1362sub change_all_map_light {
… …
1136 1364
1137 $_->change_map_light ($change) 1365 $_->change_map_light ($change)
1138 for grep $_->outdoor, values %cf::MAP; 1366 for grep $_->outdoor, values %cf::MAP;
1139} 1367}
1140 1368
1369sub unlink_save {
1370 my ($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
1141sub try_load_header($) { 1377sub load_header_from($) {
1142 my ($path) = @_; 1378 my ($self, $path) = @_;
1143 1379
1144 utf8::encode $path; 1380 utf8::encode $path;
1145 aio_open $path, O_RDONLY, 0 1381 #aio_open $path, O_RDONLY, 0
1382 # or return;
1383
1384 $self->_load_header ($path)
1146 or return; 1385 or return;
1147 1386
1148 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
1149 or return; 1430 or return;
1431 $self->prepare_orig;
1432 }
1150 1433
1151 # for better error messages only, will be overwritten 1434 $self->default_region (cf::region::find_by_path $self->{path})
1152 $map->path ($path); 1435 unless $self->default_region;
1153 1436
1154 $map->load_header ($path) 1437 1
1155 or return;
1156
1157 $map->{load_path} = $path;
1158
1159 $map
1160} 1438}
1161 1439
1162sub find; 1440sub find;
1163sub find { 1441sub find {
1164 my ($path, $origin) = @_; 1442 my ($path, $origin) = @_;
1165 1443
1166 #warn "find<$path,$origin>\n";#d#
1167
1168 $path = new cf::path $path, $origin && $origin->path; 1444 $path = normalise $path, $origin && $origin->path;
1169 my $key = $path->as_string;
1170 1445
1171 cf::lock_wait "map_find:$key"; 1446 cf::lock_wait "map_find:$path";
1172 1447
1173 $cf::MAP{$key} || do { 1448 $cf::MAP{$path} || do {
1174 my $guard = cf::lock_acquire "map_find:$key"; 1449 my $guard = cf::lock_acquire "map_find:$path";
1175 1450 my $map = new_from_path cf::map $path
1176 # do it the slow way
1177 my $map = try_load_header $path->save_path;
1178
1179 Coro::cede;
1180
1181 if ($map) {
1182 $map->last_access ((delete $map->{last_access})
1183 || $cf::RUNTIME); #d#
1184 # safety
1185 $map->{instantiate_time} = $cf::RUNTIME
1186 if $map->{instantiate_time} > $cf::RUNTIME;
1187 } else {
1188 if (my $rmp = $path->random_map_params) {
1189 $map = generate_random_map $key, $rmp;
1190 } else {
1191 $map = try_load_header $path->load_path;
1192 }
1193
1194 $map or return; 1451 or return;
1195 1452
1196 $map->{load_original} = 1;
1197 $map->{instantiate_time} = $cf::RUNTIME;
1198 $map->last_access ($cf::RUNTIME);
1199 $map->instantiate;
1200
1201 # per-player maps become, after loading, normal maps
1202 $map->per_player (0) if $path->{user_rel};
1203 }
1204
1205 $map->path ($key);
1206 $map->{path} = $path;
1207 $map->{last_save} = $cf::RUNTIME; 1453 $map->{last_save} = $cf::RUNTIME;
1208 1454
1209 Coro::cede; 1455 $map->load_header
1456 or return;
1210 1457
1211 if ($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;
1212 $map->reset; 1461 $map->reset;
1213 undef $guard; 1462 undef $guard;
1214 $map = find $path 1463 return find $path;
1215 or return;
1216 } 1464 }
1217 1465
1218 $cf::MAP{$key} = $map 1466 $cf::MAP{$path} = $map
1219 } 1467 }
1220} 1468}
1469
1470sub pre_load { }
1471sub post_load { }
1221 1472
1222sub load { 1473sub load {
1223 my ($self) = @_; 1474 my ($self) = @_;
1224 1475
1476 local $self->{deny_reset} = 1; # loading can take a long time
1477
1225 my $path = $self->{path}; 1478 my $path = $self->{path};
1226 my $guard = cf::lock_acquire "map_load:" . $path->as_string; 1479 my $guard = cf::lock_acquire "map_load:$path";
1227 1480
1228 return if $self->in_memory != cf::MAP_SWAPPED; 1481 return if $self->in_memory != cf::MAP_SWAPPED;
1229 1482
1230 $self->in_memory (cf::MAP_LOADING); 1483 $self->in_memory (cf::MAP_LOADING);
1231 1484
1232 $self->alloc; 1485 $self->alloc;
1486
1487 $self->pre_load;
1488
1233 $self->load_objects ($self->{load_path}, 1) 1489 $self->_load_objects ($self->{load_path}, 1)
1234 or return; 1490 or return;
1235 1491
1236 $self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1) 1492 $self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)
1237 if delete $self->{load_original}; 1493 if delete $self->{load_original};
1238 1494
1239 if (my $uniq = $path->uniq_path) { 1495 if (my $uniq = $self->uniq_path) {
1240 utf8::encode $uniq; 1496 utf8::encode $uniq;
1241 if (aio_open $uniq, O_RDONLY, 0) { 1497 if (aio_open $uniq, O_RDONLY, 0) {
1242 $self->clear_unique_items; 1498 $self->clear_unique_items;
1243 $self->load_objects ($uniq, 0); 1499 $self->_load_objects ($uniq, 0);
1244 } 1500 }
1245 } 1501 }
1246 1502
1247 Coro::cede; 1503 Coro::cede;
1248 1504
1249 # now do the right thing for maps 1505 # now do the right thing for maps
1250 $self->link_multipart_objects; 1506 $self->link_multipart_objects;
1251 1507
1252 if ($self->{path}->is_style_map) { 1508 unless ($self->{deny_activate}) {
1253 $self->{deny_save} = 1; 1509 $self->decay_objects;
1254 $self->{deny_reset} = 1;
1255 } else {
1256 $self->fix_auto_apply; 1510 $self->fix_auto_apply;
1257 $self->decay_objects;
1258 $self->update_buttons; 1511 $self->update_buttons;
1512 Coro::cede;
1259 $self->set_darkness_map; 1513 $self->set_darkness_map;
1260 $self->difficulty ($self->estimate_difficulty) 1514 $self->difficulty ($self->estimate_difficulty)
1261 unless $self->difficulty; 1515 unless $self->difficulty;
1516 Coro::cede;
1262 $self->activate; 1517 $self->activate;
1263 } 1518 }
1264 1519
1265 Coro::cede; 1520 $self->post_load;
1266 1521
1267 $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 $neigh->load;
1555 }
1268} 1556}
1269 1557
1270sub find_sync { 1558sub find_sync {
1271 my ($path, $origin) = @_; 1559 my ($path, $origin) = @_;
1272 1560
1273 cf::sync_job { cf::map::find $path, $origin } 1561 cf::sync_job { find $path, $origin }
1274} 1562}
1275 1563
1276sub do_load_sync { 1564sub do_load_sync {
1277 my ($map) = @_; 1565 my ($map) = @_;
1278 1566
1279 cf::sync_job { $map->load }; 1567 cf::sync_job { $map->load };
1280} 1568}
1281 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 $MAP_PREFETCHER->prio (6);
1596
1597 ()
1598}
1599
1282sub save { 1600sub save {
1283 my ($self) = @_; 1601 my ($self) = @_;
1284 1602
1285 my $lock = cf::lock_acquire "map_data:" . $self->path; 1603 my $lock = cf::lock_acquire "map_data:" . $self->path;
1286 1604
1287 $self->{last_save} = $cf::RUNTIME; 1605 $self->{last_save} = $cf::RUNTIME;
1288 1606
1289 return unless $self->dirty; 1607 return unless $self->dirty;
1290 1608
1291 my $save = $self->{path}->save_path; utf8::encode $save; 1609 my $save = $self->save_path; utf8::encode $save;
1292 my $uniq = $self->{path}->uniq_path; utf8::encode $uniq; 1610 my $uniq = $self->uniq_path; utf8::encode $uniq;
1293 1611
1294 $self->{load_path} = $save; 1612 $self->{load_path} = $save;
1295 1613
1296 return if $self->{deny_save}; 1614 return if $self->{deny_save};
1297 1615
1298 local $self->{last_access} = $self->last_access;#d# 1616 local $self->{last_access} = $self->last_access;#d#
1299 1617
1618 cf::async {
1619 $_->contr->save for $self->players;
1620 };
1621
1300 if ($uniq) { 1622 if ($uniq) {
1301 $self->save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS); 1623 $self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
1302 $self->save_objects ($uniq, cf::IO_UNIQUES); 1624 $self->_save_objects ($uniq, cf::IO_UNIQUES);
1303 } else { 1625 } else {
1304 $self->save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES); 1626 $self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
1305 } 1627 }
1306} 1628}
1307 1629
1308sub swap_out { 1630sub swap_out {
1309 my ($self) = @_; 1631 my ($self) = @_;
… …
1323 1645
1324sub reset_at { 1646sub reset_at {
1325 my ($self) = @_; 1647 my ($self) = @_;
1326 1648
1327 # TODO: safety, remove and allow resettable per-player maps 1649 # TODO: safety, remove and allow resettable per-player maps
1328 return 1e99 if $self->{path}{user_rel}; 1650 return 1e99 if $self->isa ("ext::map_per_player");#d#
1329 return 1e99 if $self->{deny_reset}; 1651 return 1e99 if $self->{deny_reset};
1330 1652
1331 my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access; 1653 my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
1332 my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET; 1654 my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
1333 1655
… …
1338 my ($self) = @_; 1660 my ($self) = @_;
1339 1661
1340 $self->reset_at <= $cf::RUNTIME 1662 $self->reset_at <= $cf::RUNTIME
1341} 1663}
1342 1664
1343sub unlink_save {
1344 my ($self) = @_;
1345
1346 utf8::encode (my $save = $self->{path}->save_path);
1347 aioreq_pri 3; IO::AIO::aio_unlink $save;
1348 aioreq_pri 3; IO::AIO::aio_unlink "$save.pst";
1349}
1350
1351sub rename {
1352 my ($self, $new_path) = @_;
1353
1354 $self->unlink_save;
1355
1356 delete $cf::MAP{$self->path};
1357 $self->{path} = new cf::path $new_path;
1358 $self->path ($self->{path}->as_string);
1359 $cf::MAP{$self->path} = $self;
1360
1361 $self->save;
1362}
1363
1364sub reset { 1665sub reset {
1365 my ($self) = @_; 1666 my ($self) = @_;
1366 1667
1367 my $lock = cf::lock_acquire "map_data:" . $self->path; 1668 my $lock = cf::lock_acquire "map_data:$self->{path}";
1368 1669
1369 return if $self->players; 1670 return if $self->players;
1370 return if $self->{path}{user_rel};#d# 1671 return if $self->isa ("ext::map_per_player");#d#
1371 1672
1372 warn "resetting map ", $self->path;#d# 1673 warn "resetting map ", $self->path;#d#
1373 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
1374 delete $cf::MAP{$self->path}; 1685 delete $cf::MAP{$self->path};
1686
1687 $self->clear;
1375 1688
1376 $_->clear_links_to ($self) for values %cf::MAP; 1689 $_->clear_links_to ($self) for values %cf::MAP;
1377 1690
1378 $self->unlink_save; 1691 $self->unlink_save;
1379 $self->destroy; 1692 $self->destroy;
… …
1382my $nuke_counter = "aaaa"; 1695my $nuke_counter = "aaaa";
1383 1696
1384sub nuke { 1697sub nuke {
1385 my ($self) = @_; 1698 my ($self) = @_;
1386 1699
1700 delete $cf::MAP{$self->path};
1701
1702 $self->unlink_save;
1703
1704 bless $self, "cf::map";
1705 delete $self->{deny_reset};
1387 $self->{deny_save} = 1; 1706 $self->{deny_save} = 1;
1388 $self->reset_timeout (1); 1707 $self->reset_timeout (1);
1389 $self->rename ("{nuke}/" . ($nuke_counter++)); 1708 $self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
1709
1710 $cf::MAP{$self->path} = $self;
1711
1390 $self->reset; # polite request, might not happen 1712 $self->reset; # polite request, might not happen
1391} 1713}
1392 1714
1393sub customise_for { 1715=item cf::map::unique_maps
1394 my ($map, $ob) = @_;
1395 1716
1396 if ($map->per_player) { 1717Returns an arrayref of paths of all shared maps that have
1397 return cf::map::find "~" . $ob->name . "/" . $map->{path}{path}; 1718instantiated unique items. May block.
1398 }
1399 1719
1400 $map 1720=cut
1401}
1402 1721
1403sub emergency_save { 1722sub unique_maps() {
1404 my $freeze_guard = cf::freeze_mainloop; 1723 my $files = aio_readdir cf::localdir . "/" . cf::uniquedir
1724 or return;
1405 1725
1406 warn "enter emergency map save\n"; 1726 my @paths;
1407 1727
1408 cf::sync_job { 1728 for (@$files) {
1409 warn "begin emergency map save\n"; 1729 utf8::decode $_;
1410 $_->save for values %cf::MAP; 1730 next if /\.pst$/;
1731 next unless /^$PATH_SEP/o;
1732
1733 push @paths, cf::map::normalise $_;
1411 }; 1734 }
1412 1735
1413 warn "end emergency map save\n"; 1736 \@paths
1414} 1737}
1415 1738
1416package cf; 1739package cf;
1417 1740
1418=back 1741=back
1419 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
1420 1769
1421=head3 cf::object::player 1770=head3 cf::object::player
1422 1771
1423=over 4 1772=over 4
1424 1773
… …
1464 1813
1465=item $player_object->enter_link 1814=item $player_object->enter_link
1466 1815
1467Freezes 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}>).
1468 1817
1469The 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
1470I<MUST> call C<leave_link> as soon as possible, though. 1819I<MUST> call C<leave_link> as soon as possible, though.
1471 1820
1821Will never block.
1822
1472=item $player_object->leave_link ($map, $x, $y) 1823=item $player_object->leave_link ($map, $x, $y)
1473 1824
1474Moves the player out of the specila link map onto the given map. If the 1825Moves the player out of the special C<{link}> map onto the specified
1475map is not valid (or omitted), the player will be moved back to the 1826map. If the map is not valid (or omitted), the player will be moved back
1476location he/she was before the call to C<enter_link>, or, if that fails, 1827to the location he/she was before the call to C<enter_link>, or, if that
1477to the emergency map position. 1828fails, to the emergency map position.
1478 1829
1479Might block. 1830Might block.
1480 1831
1481=cut 1832=cut
1833
1834sub link_map {
1835 unless ($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 $LINK_MAP
1842}
1482 1843
1483sub cf::object::player::enter_link { 1844sub cf::object::player::enter_link {
1484 my ($self) = @_; 1845 my ($self) = @_;
1485 1846
1486 $self->deactivate_recursive; 1847 $self->deactivate_recursive;
1487 1848
1488 return if $self->map == $LINK_MAP; 1849 return if UNIVERSAL::isa $self->map, "ext::map_link";
1489 1850
1490 $self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y] 1851 $self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
1491 if $self->map; 1852 if $self->map;
1492 1853
1493 $self->enter_map ($LINK_MAP, 20, 20); 1854 $self->enter_map ($LINK_MAP || link_map, 10, 10);
1494} 1855}
1495 1856
1496sub cf::object::player::leave_link { 1857sub cf::object::player::leave_link {
1497 my ($self, $map, $x, $y) = @_; 1858 my ($self, $map, $x, $y) = @_;
1498 1859
… …
1516 # use -1 or undef as default coordinates, not 0, 0 1877 # use -1 or undef as default coordinates, not 0, 0
1517 ($x, $y) = ($map->enter_x, $map->enter_y) 1878 ($x, $y) = ($map->enter_x, $map->enter_y)
1518 if $x <=0 && $y <= 0; 1879 if $x <=0 && $y <= 0;
1519 1880
1520 $map->load; 1881 $map->load;
1882 $map->load_diag;
1521 1883
1884 return unless $self->contr->active;
1522 $self->activate_recursive; 1885 $self->activate_recursive;
1886
1887 local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
1523 $self->enter_map ($map, $x, $y); 1888 $self->enter_map ($map, $x, $y);
1524} 1889}
1525 1890
1526cf::player->attach ( 1891cf::player->attach (
1527 on_logout => sub { 1892 on_logout => sub {
… …
1539 1904
1540 # try to abort aborted map switching on player login :) 1905 # try to abort aborted map switching on player login :)
1541 # should happen only on crashes 1906 # should happen only on crashes
1542 if ($pl->ob->{_link_pos}) { 1907 if ($pl->ob->{_link_pos}) {
1543 $pl->ob->enter_link; 1908 $pl->ob->enter_link;
1544 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);
1545 # 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
1546 # 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
1547 Coro::Timer::sleep 1; 1916 Coro::Timer::sleep 1;
1548 $pl->ob->leave_link; 1917 $pl->ob->leave_link;
1549 }; 1918 })->prio (2);
1550 } 1919 }
1551 }, 1920 },
1552); 1921);
1553 1922
1554=item $player_object->goto ($path, $x, $y) 1923=item $player_object->goto ($path, $x, $y)
… …
1558sub cf::object::player::goto { 1927sub cf::object::player::goto {
1559 my ($self, $path, $x, $y) = @_; 1928 my ($self, $path, $x, $y) = @_;
1560 1929
1561 $self->enter_link; 1930 $self->enter_link;
1562 1931
1563 (Coro::async_pool { 1932 (async {
1564 $path = new cf::path $path; 1933 my $map = eval {
1565
1566 my $map = cf::map::find $path->as_string; 1934 my $map = cf::map::find $path;
1567 $map = $map->customise_for ($self) if $map; 1935 $map = $map->customise_for ($self) if $map;
1568 1936 $map
1569# warn "entering ", $map->path, " at ($x, $y)\n" 1937 } or
1570# if $map;
1571
1572 $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);
1573 1939
1574 $self->leave_link ($map, $x, $y); 1940 $self->leave_link ($map, $x, $y);
1575 })->prio (1); 1941 })->prio (1);
1576} 1942}
1577 1943
… …
1581 1947
1582sub parse_random_map_params { 1948sub parse_random_map_params {
1583 my ($spec) = @_; 1949 my ($spec) = @_;
1584 1950
1585 my $rmp = { # defaults 1951 my $rmp = { # defaults
1586 xsize => 10, 1952 xsize => (cf::rndm 15, 40),
1587 ysize => 10, 1953 ysize => (cf::rndm 15, 40),
1954 symmetry => (cf::rndm 1, cf::SYMMETRY_XY),
1955 #layout => string,
1588 }; 1956 };
1589 1957
1590 for (split /\n/, $spec) { 1958 for (split /\n/, $spec) {
1591 my ($k, $v) = split /\s+/, $_, 2; 1959 my ($k, $v) = split /\s+/, $_, 2;
1592 1960
… …
1596 $rmp 1964 $rmp
1597} 1965}
1598 1966
1599sub prepare_random_map { 1967sub prepare_random_map {
1600 my ($exit) = @_; 1968 my ($exit) = @_;
1969
1970 my $guard = cf::lock_acquire "exit_prepare:$exit";
1601 1971
1602 # all this does is basically replace the /! path by 1972 # all this does is basically replace the /! path by
1603 # a new random map path (?random/...) with a seed 1973 # a new random map path (?random/...) with a seed
1604 # that depends on the exit object 1974 # that depends on the exit object
1605 1975
1606 my $rmp = parse_random_map_params $exit->msg; 1976 my $rmp = parse_random_map_params $exit->msg;
1607 1977
1608 if ($exit->map) { 1978 if ($exit->map) {
1609 $rmp->{region} = $exit->map->region_name; 1979 $rmp->{region} = $exit->region->name;
1610 $rmp->{origin_map} = $exit->map->path; 1980 $rmp->{origin_map} = $exit->map->path;
1611 $rmp->{origin_x} = $exit->x; 1981 $rmp->{origin_x} = $exit->x;
1612 $rmp->{origin_y} = $exit->y; 1982 $rmp->{origin_y} = $exit->y;
1613 } 1983 }
1614 1984
1615 $rmp->{random_seed} ||= $exit->random_seed; 1985 $rmp->{random_seed} ||= $exit->random_seed;
1616 1986
1617 my $data = cf::to_json $rmp; 1987 my $data = cf::to_json $rmp;
1618 my $md5 = Digest::MD5::md5_hex $data; 1988 my $md5 = Digest::MD5::md5_hex $data;
1989 my $meta = "$cf::RANDOM_MAPS/$md5.meta";
1619 1990
1620 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) {
1621 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;
1622 1995
1623 $exit->slaying ("?random/$md5"); 1996 $exit->slaying ("?random/$md5");
1624 $exit->msg (undef); 1997 $exit->msg (undef);
1625 } 1998 }
1626} 1999}
… …
1628sub cf::object::player::enter_exit { 2001sub cf::object::player::enter_exit {
1629 my ($self, $exit) = @_; 2002 my ($self, $exit) = @_;
1630 2003
1631 return unless $self->type == cf::PLAYER; 2004 return unless $self->type == cf::PLAYER;
1632 2005
2006 if ($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
1633 $self->enter_link; 2017 $self->enter_link;
1634 2018
1635 (Coro::async_pool { 2019 (async {
1636 $self->deactivate_recursive; # just to be sure 2020 $self->deactivate_recursive; # just to be sure
1637 unless (eval { 2021 unless (eval {
1638 prepare_random_map $exit 2022 $self->goto ($slaying, $hp, $sp);
1639 if $exit->slaying eq "/!";
1640
1641 my $path = new cf::path $exit->slaying, $exit->map && $exit->map->path;
1642 $self->goto ($path, $exit->stats->hp, $exit->stats->sp);
1643 2023
1644 1; 2024 1;
1645 }) { 2025 }) {
1646 $self->message ("Something went wrong deep within the crossfire server. " 2026 $self->message ("Something went wrong deep within the crossfire server. "
1647 . "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. "
1648 . "Please report this to the dungeon master", 2028 . "Please report this to the dungeon master!",
1649 cf::NDI_UNIQUE | cf::NDI_RED); 2029 cf::NDI_UNIQUE | cf::NDI_RED);
1650 2030
1651 warn "ERROR in enter_exit: $@"; 2031 warn "ERROR in enter_exit: $@";
1652 $self->leave_link; 2032 $self->leave_link;
1653 } 2033 }
1654 })->prio (1); 2034 })->prio (1);
… …
1667 2047
1668sub cf::client::send_drawinfo { 2048sub cf::client::send_drawinfo {
1669 my ($self, $text, $flags) = @_; 2049 my ($self, $text, $flags) = @_;
1670 2050
1671 utf8::encode $text; 2051 utf8::encode $text;
1672 $self->send_packet (sprintf "drawinfo %d %s", $flags, $text); 2052 $self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
1673} 2053}
1674 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}
1675 2067
1676=item $success = $client->query ($flags, "text", \&cb) 2068=item $success = $client->query ($flags, "text", \&cb)
1677 2069
1678Queues a query to the client, calling the given callback with 2070Queues a query to the client, calling the given callback with
1679the 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>,
… …
1708 # get handled first 2100 # get handled first
1709 my $queue = delete $ns->{query_queue} 2101 my $queue = delete $ns->{query_queue}
1710 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
1711 2103
1712 (shift @$queue)->[1]->($msg); 2104 (shift @$queue)->[1]->($msg);
2105 return unless $ns->valid; # temporary(?) workaround for callback destroying socket
1713 2106
1714 push @{ $ns->{query_queue} }, @$queue; 2107 push @{ $ns->{query_queue} }, @$queue;
1715 2108
1716 if (@{ $ns->{query_queue} } == @$queue) { 2109 if (@{ $ns->{query_queue} } == @$queue) {
1717 if (@$queue) { 2110 if (@$queue) {
… …
1721 } 2114 }
1722 } 2115 }
1723 }, 2116 },
1724); 2117);
1725 2118
1726=item $client->coro (\&cb) 2119=item $client->async (\&cb)
1727 2120
1728Create a new coroutine, running the specified callback. The coroutine will 2121Create a new coroutine, running the specified callback. The coroutine will
1729be automatically cancelled when the client gets destroyed (e.g. on logout, 2122be automatically cancelled when the client gets destroyed (e.g. on logout,
1730or loss of connection). 2123or loss of connection).
1731 2124
1732=cut 2125=cut
1733 2126
1734sub cf::client::coro { 2127sub cf::client::async {
1735 my ($self, $cb) = @_; 2128 my ($self, $cb) = @_;
1736 2129
1737 my $coro = &Coro::async_pool ($cb); 2130 my $coro = &Coro::async ($cb);
1738 2131
1739 $coro->on_destroy (sub { 2132 $coro->on_destroy (sub {
1740 delete $self->{_coro}{$coro+0}; 2133 delete $self->{_coro}{$coro+0};
1741 }); 2134 });
1742 2135
… …
1775 2168
1776# here we export the classes and methods available to script code 2169# here we export the classes and methods available to script code
1777 2170
1778=pod 2171=pod
1779 2172
1780The following fucntions and emthods are available within a safe environment: 2173The following functions and methods are available within a safe environment:
1781 2174
1782 cf::object contr pay_amount pay_player map 2175 cf::object contr pay_amount pay_player map
1783 cf::object::player player 2176 cf::object::player player
1784 cf::player peaceful 2177 cf::player peaceful
1785 cf::map trigger 2178 cf::map trigger
… …
1878The 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
1879using it, it should be unique. 2272using it, it should be unique.
1880 2273
1881=over 4 2274=over 4
1882 2275
1883=item $hashref = cf::db_get $family
1884
1885Return a hashref for use by the extension C<$family>, which can be
1886modified. After modifications, you have to call C<cf::db_dirty> or
1887C<cf::db_sync>.
1888
1889=item $value = cf::db_get $family => $key 2276=item $value = cf::db_get $family => $key
1890 2277
1891Returns a single value from the database 2278Returns a single value from the database.
1892
1893=item cf::db_put $family => $hashref
1894
1895Stores the given family hashref into the database. Updates are delayed, if
1896you want the data to be synced to disk immediately, use C<cf::db_sync>.
1897 2279
1898=item cf::db_put $family => $key => $value 2280=item cf::db_put $family => $key => $value
1899 2281
1900Stores the given C<$value> in the family hash. Updates are delayed, if you 2282Stores the given C<$value> in the family.
1901want the data to be synced to disk immediately, use C<cf::db_sync>.
1902
1903=item cf::db_dirty
1904
1905Marks the database as dirty, to be updated at a later time.
1906
1907=item cf::db_sync
1908
1909Immediately write the database to disk I<if it is dirty>.
1910 2283
1911=cut 2284=cut
1912 2285
1913our $DB; 2286our $DB;
1914 2287
1915{ 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
1916 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;
1917 2307
1918 sub db_load() { 2308 cf::db_put (board => data => $pst->{board});
1919 $DB = stat $path ? Storable::retrieve $path : { }; 2309 cf::db_put (guildrules => data => $pst->{guildrules});
1920 } 2310 cf::db_put (rent => balance => $pst->{rent}{balance});
2311 BDB::db_env_txn_checkpoint $DB_ENV;
1921 2312
1922 my $pid; 2313 unlink $path;
1923
1924 sub db_save() {
1925 waitpid $pid, 0 if $pid;
1926 if (0 == ($pid = fork)) {
1927 $DB->{_meta}{version} = 1;
1928 Storable::nstore $DB, "$path~";
1929 rename "$path~", $path;
1930 cf::_exit 0 if defined $pid;
1931 } 2314 };
1932 }
1933
1934 my $dirty;
1935
1936 sub db_sync() {
1937 db_save if $dirty;
1938 undef $dirty;
1939 }
1940
1941 my $idle = Event->idle (min => $TICK * 2.8, max => 10, repeat => 0, data => WF_AUTOCANCEL, cb => sub {
1942 db_sync;
1943 });
1944
1945 sub db_dirty() {
1946 $dirty = 1;
1947 $idle->start;
1948 }
1949
1950 sub db_get($;$) {
1951 @_ >= 2
1952 ? $DB->{$_[0]}{$_[1]}
1953 : ($DB->{$_[0]} ||= { })
1954 }
1955
1956 sub db_put($$;$) {
1957 if (@_ >= 3) {
1958 $DB->{$_[0]}{$_[1]} = $_[2];
1959 } else {
1960 $DB->{$_[0]} = $_[1];
1961 }
1962 db_dirty;
1963 }
1964
1965 cf::global->attach (
1966 prio => 10000,
1967 on_cleanup => sub {
1968 db_sync;
1969 }, 2315 }
1970 ); 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 { };
1971} 2333}
1972 2334
1973############################################################################# 2335#############################################################################
1974# 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}
1975 2400
1976sub cfg_load { 2401sub cfg_load {
1977 open my $fh, "<:utf8", cf::confdir . "/config" 2402 open my $fh, "<:utf8", cf::confdir . "/config"
1978 or return; 2403 or return;
1979 2404
1980 local $/; 2405 local $/;
1981 *CFG = YAML::Syck::Load <$fh>; 2406 *CFG = YAML::Syck::Load <$fh>;
1982 2407
1983 $EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37]; 2408 $EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
1984 2409
2410 $cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
2411 $cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
2412
1985 if (exists $CFG{mlockall}) { 2413 if (exists $CFG{mlockall}) {
1986 eval { 2414 eval {
1987 $CFG{mlockall} ? &mlockall : &munlockall 2415 $CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
1988 and die "WARNING: m(un)lockall failed: $!\n"; 2416 and die "WARNING: m(un)lockall failed: $!\n";
1989 }; 2417 };
1990 warn $@ if $@; 2418 warn $@ if $@;
1991 } 2419 }
1992} 2420}
1993 2421
1994sub main { 2422sub main {
1995 # we must not ever block the main coroutine 2423 # we must not ever block the main coroutine
1996 local $Coro::idle = sub { 2424 local $Coro::idle = sub {
1997 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#
1998 (Coro::unblock_sub { 2426 (async {
1999 Event::one_event; 2427 Event::one_event;
2000 })->(); 2428 })->prio (Coro::PRIO_MAX);
2001 }; 2429 };
2002 2430
2003 cfg_load; 2431 cfg_load;
2004 db_load; 2432 db_init;
2005 load_extensions; 2433 load_extensions;
2434
2435 $TICK_WATCHER->start;
2006 Event::loop; 2436 Event::loop;
2007} 2437}
2008 2438
2009############################################################################# 2439#############################################################################
2010# 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 $make_core;
2495}
2011 2496
2012sub reload() { 2497sub reload() {
2013 # can/must only be called in main 2498 # can/must only be called in main
2014 if ($Coro::current != $Coro::main) { 2499 if ($Coro::current != $Coro::main) {
2015 warn "can only reload from main coroutine\n"; 2500 warn "can only reload from main coroutine";
2016 return; 2501 return;
2017 } 2502 }
2018 2503
2019 warn "reloading..."; 2504 warn "reloading...";
2020 2505
2021 my $guard = freeze_mainloop; 2506 warn "entering sync_job";
2507
2508 cf::sync_job {
2509 cf::write_runtime; # external watchdog should not bark
2022 cf::emergency_save; 2510 cf::emergency_save;
2511 cf::write_runtime; # external watchdog should not bark
2023 2512
2024 eval { 2513 warn "syncing database to disk";
2514 BDB::db_env_txn_checkpoint $DB_ENV;
2515
2025 # 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
2026 2517
2027 # cancel all watchers 2518 warn "cancelling all WF_AUTOCANCEL watchers";
2028 for (Event::all_watchers) { 2519 for (Event::all_watchers) {
2029 $_->cancel if $_->data & WF_AUTOCANCEL; 2520 $_->cancel if $_->data & WF_AUTOCANCEL;
2030 } 2521 }
2031 2522
2523 warn "flushing outstanding aio requests";
2524 for (;;) {
2525 BDB::flush;
2526 IO::AIO::flush;
2527 Coro::cede;
2528 last unless IO::AIO::nreqs || BDB::nreqs;
2529 warn "iterate...";
2530 }
2531
2532 ++$RELOAD;
2533
2032 # cancel all extension coros 2534 warn "cancelling all extension coros";
2033 $_->cancel for values %EXT_CORO; 2535 $_->cancel for values %EXT_CORO;
2034 %EXT_CORO = (); 2536 %EXT_CORO = ();
2035 2537
2036 # unload all extensions 2538 warn "removing commands";
2037 for (@exts) { 2539 %COMMAND = ();
2540
2541 warn "removing ext commands";
2542 %EXTCMD = ();
2543
2544 warn "unloading/nuking all extensions";
2545 for my $pkg (@EXTS) {
2038 warn "unloading <$_>"; 2546 warn "... unloading $pkg";
2039 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: $@";
2040 } 2553 }
2041 2554
2555 warn "... nuking $pkg";
2556 Symbol::delete_package $pkg;
2557 }
2558
2042 # unload all modules loaded from $LIBDIR 2559 warn "unloading all perl modules loaded from $LIBDIR";
2043 while (my ($k, $v) = each %INC) { 2560 while (my ($k, $v) = each %INC) {
2044 next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/; 2561 next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
2045 2562
2046 warn "removing <$k>"; 2563 warn "... unloading $k";
2047 delete $INC{$k}; 2564 delete $INC{$k};
2048 2565
2049 $k =~ s/\.pm$//; 2566 $k =~ s/\.pm$//;
2050 $k =~ s/\//::/g; 2567 $k =~ s/\//::/g;
2051 2568
… …
2054 } 2571 }
2055 2572
2056 Symbol::delete_package $k; 2573 Symbol::delete_package $k;
2057 } 2574 }
2058 2575
2059 # sync database to disk
2060 cf::db_sync;
2061 IO::AIO::flush;
2062
2063 # get rid of safe::, as good as possible 2576 warn "getting rid of safe::, as good as possible";
2064 Symbol::delete_package "safe::$_" 2577 Symbol::delete_package "safe::$_"
2065 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);
2066 2579
2067 # remove register_script_function callbacks
2068 # TODO
2069
2070 # unload cf.pm "a bit" 2580 warn "unloading cf.pm \"a bit\"";
2071 delete $INC{"cf.pm"}; 2581 delete $INC{"cf.pm"};
2072 2582
2073 # don't, removes xs symbols, too, 2583 # don't, removes xs symbols, too,
2074 # and global variables created in xs 2584 # and global variables created in xs
2075 #Symbol::delete_package __PACKAGE__; 2585 #Symbol::delete_package __PACKAGE__;
2076 2586
2077 # reload cf.pm 2587 warn "unload completed, starting to reload now";
2588
2078 warn "reloading cf.pm"; 2589 warn "reloading cf.pm";
2079 require cf; 2590 require cf;
2080 cf::_connect_to_perl; # nominally unnecessary, but cannot hurt 2591 cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
2081 2592
2082 # load config and database again 2593 warn "loading config and database again";
2083 cf::cfg_load; 2594 cf::cfg_load;
2084 cf::db_load;
2085 2595
2086 # load extensions
2087 warn "load extensions"; 2596 warn "loading extensions";
2088 cf::load_extensions; 2597 cf::load_extensions;
2089 2598
2090 # reattach attachments to objects 2599 warn "reattaching attachments to objects/players";
2091 warn "reattach"; 2600 _global_reattach; # objects, sockets
2092 _global_reattach; 2601 warn "reattaching attachments to maps";
2093 }; 2602 reattach $_ for values %MAP;
2603 warn "reattaching attachments to players";
2604 reattach $_ for values %PLAYER;
2094 2605
2095 if ($@) { 2606 warn "loading reloadable resources";
2607 reload_resources;
2608
2609 warn "leaving sync_job";
2610
2611 1
2612 } or do {
2096 warn $@; 2613 warn $@;
2097 warn "error while reloading, exiting."; 2614 warn "error while reloading, exiting.";
2098 exit 1; 2615 exit 1;
2099 } 2616 };
2100 2617
2101 warn "reloaded successfully"; 2618 warn "reloaded";
2102}; 2619};
2103 2620
2104############################################################################# 2621our $RELOAD_WATCHER; # used only during reload
2105
2106unless ($LINK_MAP) {
2107 $LINK_MAP = cf::map::new;
2108
2109 $LINK_MAP->width (41);
2110 $LINK_MAP->height (41);
2111 $LINK_MAP->alloc;
2112 $LINK_MAP->path ("{link}");
2113 $LINK_MAP->{path} = bless { path => "{link}" }, "cf::path";
2114 $LINK_MAP->in_memory (MAP_IN_MEMORY);
2115
2116 # dirty hack because... archetypes are not yet loaded
2117 Event->timer (
2118 after => 2,
2119 cb => sub {
2120 $_[0]->w->cancel;
2121
2122 # provide some exits "home"
2123 my $exit = cf::object::new "exit";
2124
2125 $exit->slaying ($EMERGENCY_POSITION->[0]);
2126 $exit->stats->hp ($EMERGENCY_POSITION->[1]);
2127 $exit->stats->sp ($EMERGENCY_POSITION->[2]);
2128
2129 $LINK_MAP->insert ($exit->clone, 19, 19);
2130 $LINK_MAP->insert ($exit->clone, 19, 20);
2131 $LINK_MAP->insert ($exit->clone, 19, 21);
2132 $LINK_MAP->insert ($exit->clone, 20, 19);
2133 $LINK_MAP->insert ($exit->clone, 20, 21);
2134 $LINK_MAP->insert ($exit->clone, 21, 19);
2135 $LINK_MAP->insert ($exit->clone, 21, 20);
2136 $LINK_MAP->insert ($exit->clone, 21, 21);
2137
2138 $exit->destroy;
2139 });
2140
2141 $LINK_MAP->{deny_save} = 1;
2142 $LINK_MAP->{deny_reset} = 1;
2143
2144 $cf::MAP{$LINK_MAP->path} = $LINK_MAP;
2145}
2146
2147register "<global>", __PACKAGE__;
2148 2622
2149register_command "reload" => sub { 2623register_command "reload" => sub {
2150 my ($who, $arg) = @_; 2624 my ($who, $arg) = @_;
2151 2625
2152 if ($who->flag (FLAG_WIZ)) { 2626 if ($who->flag (FLAG_WIZ)) {
2153 $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 {
2154 reload; 2637 reload;
2155 $who->message ("end of reload."); 2638 undef $RELOAD_WATCHER;
2639 },
2640 );
2156 } 2641 }
2157}; 2642};
2158 2643
2159unshift @INC, $LIBDIR; 2644unshift @INC, $LIBDIR;
2645
2646my $bug_warning = 0;
2160 2647
2161$TICK_WATCHER = Event->timer ( 2648$TICK_WATCHER = Event->timer (
2162 reentrant => 0, 2649 reentrant => 0,
2650 parked => 1,
2163 prio => 0, 2651 prio => 0,
2164 at => $NEXT_TICK || $TICK, 2652 at => $NEXT_TICK || $TICK,
2165 data => WF_AUTOCANCEL, 2653 data => WF_AUTOCANCEL,
2166 cb => sub { 2654 cb => sub {
2655 if ($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
2167 cf::server_tick; # one server iteration 2663 cf::server_tick; # one server iteration
2168 $RUNTIME += $TICK; 2664 $RUNTIME += $TICK;
2169 $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#
2170 2680
2171 # 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
2172 $NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4; 2682 $NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4;
2173 2683
2174 $TICK_WATCHER->at ($NEXT_TICK); 2684 $TICK_WATCHER->at ($NEXT_TICK);
2175 $TICK_WATCHER->start; 2685 $TICK_WATCHER->start;
2176 }, 2686 },
2177); 2687);
2178 2688
2689{
2179IO::AIO::max_poll_time $TICK * 0.2; 2690 BDB::max_poll_time $TICK * 0.1;
2180 2691 $BDB_POLL_WATCHER = Event->io (
2181Event->io ( 2692 reentrant => 0,
2182 fd => IO::AIO::poll_fileno, 2693 fd => BDB::poll_fileno,
2183 poll => 'r', 2694 poll => 'r',
2184 prio => 5, 2695 prio => 0,
2185 data => WF_AUTOCANCEL,
2186 cb => \&IO::AIO::poll_cb,
2187);
2188
2189Event->timer (
2190 data => WF_AUTOCANCEL, 2696 data => WF_AUTOCANCEL,
2191 after => 0, 2697 cb => \&BDB::poll_cb,
2192 interval => 10, 2698 );
2193 cb => sub { 2699 BDB::min_parallel 8;
2194 (Coro::unblock_sub { 2700
2195 write_runtime 2701 BDB::set_sync_prepare {
2196 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 $@;
2197 })->(); 2735 };
2198 }, 2736 }
2199); 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}
2200 2753
2201END { cf::emergency_save } 2754END { cf::emergency_save }
2202 2755
22031 27561
2204 2757

Diff Legend

– Removed lines
+ Added lines
< Changed lines
> Changed lines