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 1.137 by root, Fri Jan 5 10:23:05 2007 UTC vs.
Revision 1.245 by root, Tue Apr 17 10:06:33 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 3.61 ();
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; # this is a CONSTANT(!)
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
81# used to convert map paths into valid unix filenames by replacing / by ∕
82our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
56 83
57binmode STDOUT; 84binmode STDOUT;
58binmode STDERR; 85binmode STDERR;
59 86
60# read virtual server time, if available 87# read virtual server time, if available
… …
67mkdir cf::localdir; 94mkdir cf::localdir;
68mkdir cf::localdir . "/" . cf::playerdir; 95mkdir cf::localdir . "/" . cf::playerdir;
69mkdir cf::localdir . "/" . cf::tmpdir; 96mkdir cf::localdir . "/" . cf::tmpdir;
70mkdir cf::localdir . "/" . cf::uniquedir; 97mkdir cf::localdir . "/" . cf::uniquedir;
71mkdir $RANDOM_MAPS; 98mkdir $RANDOM_MAPS;
99mkdir $BDB_ENV_DIR;
72 100
73# a special map that is always available
74our $LINK_MAP;
75our $EMERGENCY_POSITION; 101our $EMERGENCY_POSITION;
102
103sub cf::map::normalise;
76 104
77############################################################################# 105#############################################################################
78 106
79=head2 GLOBAL VARIABLES 107=head2 GLOBAL VARIABLES
80 108
… …
104 132
105=item %cf::CFG 133=item %cf::CFG
106 134
107Configuration for the server, loaded from C</etc/crossfire/config>, or 135Configuration for the server, loaded from C</etc/crossfire/config>, or
108from wherever your confdir points to. 136from wherever your confdir points to.
137
138=item cf::wait_for_tick, cf::wait_for_tick_begin
139
140These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
141returns directly I<after> the tick processing (and consequently, can only wake one process
142per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
109 143
110=back 144=back
111 145
112=cut 146=cut
113 147
… …
117 utf8::encode $msg; 151 utf8::encode $msg;
118 152
119 $msg .= "\n" 153 $msg .= "\n"
120 unless $msg =~ /\n$/; 154 unless $msg =~ /\n$/;
121 155
122 LOG llevError, "cfperl: $msg"; 156 LOG llevError, $msg;
123 }; 157 };
124} 158}
125 159
126@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable'; 160@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
127@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable'; 161@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
… …
145 179
146$Event::DIED = sub { 180$Event::DIED = sub {
147 warn "error in event callback: @_"; 181 warn "error in event callback: @_";
148}; 182};
149 183
150my %ext_pkg;
151my @exts;
152my @hook;
153
154=head2 UTILITY FUNCTIONS 184=head2 UTILITY FUNCTIONS
155 185
156=over 4 186=over 4
157 187
158=cut 188=item dumpval $ref
159 189
190=cut
191
192sub dumpval {
193 eval {
194 local $SIG{__DIE__};
195 my $d;
196 if (1) {
197 $d = new Data::Dumper([$_[0]], ["*var"]);
198 $d->Terse(1);
199 $d->Indent(2);
200 $d->Quotekeys(0);
201 $d->Useqq(1);
202 #$d->Bless(...);
203 $d->Seen($_[1]) if @_ > 1;
204 $d = $d->Dump();
205 }
206 $d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
207 $d
208 } || "[unable to dump $_[0]: '$@']";
209}
210
160use JSON::Syck (); # TODO# replace by JSON::PC once working 211use JSON::XS qw(to_json from_json); # TODO# replace by JSON::PC once working
161 212
162=item $ref = cf::from_json $json 213=item $ref = cf::from_json $json
163 214
164Converts a JSON string into the corresponding perl data structure. 215Converts a JSON string into the corresponding perl data structure.
165 216
166=cut
167
168sub from_json($) {
169 $JSON::Syck::ImplicitUnicode = 1; # work around JSON::Syck bugs
170 JSON::Syck::Load $_[0]
171}
172
173=item $json = cf::to_json $ref 217=item $json = cf::to_json $ref
174 218
175Converts a perl data structure into its JSON representation. 219Converts a perl data structure into its JSON representation.
176
177=cut
178
179sub to_json($) {
180 $JSON::Syck::ImplicitUnicode = 0; # work around JSON::Syck bugs
181 JSON::Syck::Dump $_[0]
182}
183 220
184=item cf::lock_wait $string 221=item cf::lock_wait $string
185 222
186Wait until the given lock is available. See cf::lock_acquire. 223Wait until the given lock is available. See cf::lock_acquire.
187 224
… …
221 # wake up all waiters, to be on the safe side 258 # wake up all waiters, to be on the safe side
222 $_->ready for @{ delete $LOCK{$key} }; 259 $_->ready for @{ delete $LOCK{$key} };
223 } 260 }
224} 261}
225 262
226=item cf::async { BLOCK }
227
228Like C<Coro::async>, but runs the given BLOCK in an eval and only logs the
229error instead of exiting the server in case of a problem.
230
231=cut
232
233sub async(&) {
234 my ($cb) = @_;
235
236 Coro::async {
237 eval { $cb->() };
238 warn $@ if $@;
239 }
240}
241
242sub freeze_mainloop { 263sub freeze_mainloop {
243 return unless $TICK_WATCHER->is_active; 264 return unless $TICK_WATCHER->is_active;
244 265
245 my $guard = Coro::guard { $TICK_WATCHER->start }; 266 my $guard = Coro::guard {
267 $TICK_WATCHER->start;
268 };
246 $TICK_WATCHER->stop; 269 $TICK_WATCHER->stop;
247 $guard 270 $guard
248} 271}
272
273=item cf::async { BLOCK }
274
275Currently the same as Coro::async_pool, meaning you cannot use
276C<on_destroy>, C<join> or other gimmicks on these coroutines. The only
277thing you are allowed to do is call C<prio> on it.
278
279=cut
280
281BEGIN { *async = \&Coro::async_pool }
249 282
250=item cf::sync_job { BLOCK } 283=item cf::sync_job { BLOCK }
251 284
252The design of crossfire+ requires that the main coro ($Coro::main) is 285The design of crossfire+ requires that the main coro ($Coro::main) is
253always able to handle events or runnable, as crossfire+ is only partly 286always able to handle events or runnable, as crossfire+ is only partly
… …
272 my $freeze_guard = freeze_mainloop; 305 my $freeze_guard = freeze_mainloop;
273 306
274 my $busy = 1; 307 my $busy = 1;
275 my @res; 308 my @res;
276 309
277 (Coro::async { 310 (async {
278 @res = eval { $job->() }; 311 @res = eval { $job->() };
279 warn $@ if $@; 312 warn $@ if $@;
280 undef $busy; 313 undef $busy;
281 })->prio (Coro::PRIO_MAX); 314 })->prio (Coro::PRIO_MAX);
282 315
283 while ($busy) { 316 while ($busy) {
284 Coro::cede_notself; 317 Coro::cede or Event::one_event;
285 Event::one_event unless Coro::nready;
286 } 318 }
287 319
288 wantarray ? @res : $res[0] 320 wantarray ? @res : $res[0]
289 } else { 321 } else {
290 # we are in another coroutine, how wonderful, everything just works 322 # we are in another coroutine, how wonderful, everything just works
291 323
292 $job->() 324 $job->()
293 } 325 }
294} 326}
295 327
296=item $coro = cf::coro { BLOCK } 328=item $coro = cf::async_ext { BLOCK }
297 329
298Creates and returns a new coro. This coro is automcatially being canceled 330Like async, but this coro is automatically being canceled when the
299when the extension calling this is being unloaded. 331extension calling this is being unloaded.
300 332
301=cut 333=cut
302 334
303sub coro(&) { 335sub async_ext(&) {
304 my $cb = shift; 336 my $cb = shift;
305 337
306 my $coro = &cf::async ($cb); 338 my $coro = &Coro::async ($cb);
307 339
308 $coro->on_destroy (sub { 340 $coro->on_destroy (sub {
309 delete $EXT_CORO{$coro+0}; 341 delete $EXT_CORO{$coro+0};
310 }); 342 });
311 $EXT_CORO{$coro+0} = $coro; 343 $EXT_CORO{$coro+0} = $coro;
312 344
313 $coro 345 $coro
314} 346}
315 347
316sub write_runtime { 348sub write_runtime {
349 my $guard = cf::lock_acquire "write_runtime";
350
317 my $runtime = cf::localdir . "/runtime"; 351 my $runtime = cf::localdir . "/runtime";
318 352
319 my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644 353 my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644
320 or return; 354 or return;
321 355
356 my $value = $cf::RUNTIME + 90 + 10;
322 my $value = $cf::RUNTIME + 1 + 10; # 10 is the runtime save interval, for a monotonic clock 357 # 10 is the runtime save interval, for a monotonic clock
358 # 60 allows for the watchdog to kill the server.
359
323 (aio_write $fh, 0, (length $value), $value, 0) <= 0 360 (aio_write $fh, 0, (length $value), $value, 0) <= 0
324 and return; 361 and return;
325 362
363 # always fsync - this file is important
326 aio_fsync $fh 364 aio_fsync $fh
327 and return; 365 and return;
328 366
329 close $fh 367 close $fh
330 or return; 368 or return;
… …
333 and return; 371 and return;
334 372
335 1 373 1
336} 374}
337 375
376=item cf::datalog type => key => value, ...
377
378Log a datalog packet of the given type with the given key-value pairs.
379
380=cut
381
382sub datalog($@) {
383 my ($type, %kv) = @_;
384 warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
385}
386
338=back 387=back
339 388
340=cut 389=cut
341
342#############################################################################
343
344package cf::path;
345
346sub new {
347 my ($class, $path, $base) = @_;
348
349 $path = $path->as_string if ref $path;
350
351 my $self = bless { }, $class;
352
353 # {... are special paths that are not touched
354 # ?xxx/... are special absolute paths
355 # ?random/... random maps
356 # /! non-realised random map exit
357 # /... normal maps
358 # ~/... per-player maps without a specific player (DO NOT USE)
359 # ~user/... per-player map of a specific user
360
361 if ($path =~ /^{/) {
362 # fine as it is
363 } elsif ($path =~ s{^\?random/}{}) {
364 Coro::AIO::aio_load "$cf::RANDOM_MAPS/$path.meta", my $data;
365 $self->{random} = cf::from_json $data;
366 } else {
367 if ($path =~ s{^~([^/]+)?}{}) {
368 $self->{user_rel} = 1;
369
370 if (defined $1) {
371 $self->{user} = $1;
372 } elsif ($base =~ m{^~([^/]+)/}) {
373 $self->{user} = $1;
374 } else {
375 warn "cannot resolve user-relative path without user <$path,$base>\n";
376 }
377 } elsif ($path =~ /^\//) {
378 # already absolute
379 } else {
380 $base =~ s{[^/]+/?$}{};
381 return $class->new ("$base/$path");
382 }
383
384 for ($path) {
385 redo if s{/\.?/}{/};
386 redo if s{/[^/]+/\.\./}{/};
387 }
388 }
389
390 $self->{path} = $path;
391
392 $self
393}
394
395# the name / primary key / in-game path
396sub as_string {
397 my ($self) = @_;
398
399 $self->{user_rel} ? "~$self->{user}$self->{path}"
400 : $self->{random} ? "?random/$self->{path}"
401 : $self->{path}
402}
403
404# the displayed name, this is a one way mapping
405sub visible_name {
406 my ($self) = @_;
407
408# if (my $rmp = $self->{random}) {
409# # todo: be more intelligent about this
410# "?random/$rmp->{origin_map}+$rmp->{origin_x}+$rmp->{origin_y}/$rmp->{dungeon_level}"
411# } else {
412 $self->as_string
413# }
414}
415
416# escape the /'s in the path
417sub _escaped_path {
418 # ∕ is U+2215
419 (my $path = $_[0]{path}) =~ s/\//∕/g;
420 $path
421}
422
423# the original (read-only) location
424sub load_path {
425 my ($self) = @_;
426
427 sprintf "%s/%s/%s", cf::datadir, cf::mapdir, $self->{path}
428}
429
430# the temporary/swap location
431sub save_path {
432 my ($self) = @_;
433
434 $self->{user_rel} ? sprintf "%s/%s/%s/%s", cf::localdir, cf::playerdir, $self->{user}, $self->_escaped_path
435 : $self->{random} ? sprintf "%s/%s", $RANDOM_MAPS, $self->{path}
436 : sprintf "%s/%s/%s", cf::localdir, cf::tmpdir, $self->_escaped_path
437}
438
439# the unique path, might be eq to save_path
440sub uniq_path {
441 my ($self) = @_;
442
443 $self->{user_rel} || $self->{random}
444 ? undef
445 : sprintf "%s/%s/%s", cf::localdir, cf::uniquedir, $self->_escaped_path
446}
447
448# return random map parameters, or undef
449sub random_map_params {
450 my ($self) = @_;
451
452 $self->{random}
453}
454
455# this is somewhat ugly, but style maps do need special treatment
456sub is_style_map {
457 $_[0]{path} =~ m{^/styles/}
458}
459
460package cf;
461 390
462############################################################################# 391#############################################################################
463 392
464=head2 ATTACHABLE OBJECTS 393=head2 ATTACHABLE OBJECTS
465 394
… …
591our @CB_TYPE = (); # registry for type (cf-object class) based events 520our @CB_TYPE = (); # registry for type (cf-object class) based events
592our @CB_MAP = (); 521our @CB_MAP = ();
593 522
594my %attachment; 523my %attachment;
595 524
525sub cf::attachable::thawer_merge {
526 # simply override everything except _meta
527 local $_[0]{_meta};
528 %{$_[0]} = %{$_[1]};
529}
530
596sub _attach_cb($$$$) { 531sub _attach_cb($$$$) {
597 my ($registry, $event, $prio, $cb) = @_; 532 my ($registry, $event, $prio, $cb) = @_;
598 533
599 use sort 'stable'; 534 use sort 'stable';
600 535
… …
771# object support 706# object support
772 707
773sub reattach { 708sub reattach {
774 # basically do the same as instantiate, without calling instantiate 709 # basically do the same as instantiate, without calling instantiate
775 my ($obj) = @_; 710 my ($obj) = @_;
711
712 bless $obj, ref $obj; # re-bless in case extensions have been reloaded
776 713
777 my $registry = $obj->registry; 714 my $registry = $obj->registry;
778 715
779 @$registry = (); 716 @$registry = ();
780 717
… …
827 $filename, length $$rdata, scalar @$objs; 764 $filename, length $$rdata, scalar @$objs;
828 765
829 if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) { 766 if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
830 chmod SAVE_MODE, $fh; 767 chmod SAVE_MODE, $fh;
831 aio_write $fh, 0, (length $$rdata), $$rdata, 0; 768 aio_write $fh, 0, (length $$rdata), $$rdata, 0;
832 aio_fsync $fh; 769 aio_fsync $fh if $cf::USE_FSYNC;
833 close $fh; 770 close $fh;
834 771
835 if (@$objs) { 772 if (@$objs) {
836 if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) { 773 if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
837 chmod SAVE_MODE, $fh; 774 chmod SAVE_MODE, $fh;
838 my $data = Storable::nfreeze { version => 1, objs => $objs }; 775 my $data = Storable::nfreeze { version => 1, objs => $objs };
839 aio_write $fh, 0, (length $data), $data, 0; 776 aio_write $fh, 0, (length $data), $data, 0;
840 aio_fsync $fh; 777 aio_fsync $fh if $cf::USE_FSYNC;
841 close $fh; 778 close $fh;
842 aio_rename "$filename.pst~", "$filename.pst"; 779 aio_rename "$filename.pst~", "$filename.pst";
843 } 780 }
844 } else { 781 } else {
845 aio_unlink "$filename.pst"; 782 aio_unlink "$filename.pst";
… …
912=cut 849=cut
913 850
914sub register_extcmd { 851sub register_extcmd {
915 my ($name, $cb) = @_; 852 my ($name, $cb) = @_;
916 853
917 my $caller = caller;
918 #warn "registering extcmd '$name' to '$caller'";
919
920 $EXTCMD{$name} = [$cb, $caller]; 854 $EXTCMD{$name} = $cb;
921} 855}
922 856
923cf::player->attach ( 857cf::player->attach (
924 on_command => sub { 858 on_command => sub {
925 my ($pl, $name, $params) = @_; 859 my ($pl, $name, $params) = @_;
… …
938 872
939 my $msg = eval { from_json $buf }; 873 my $msg = eval { from_json $buf };
940 874
941 if (ref $msg) { 875 if (ref $msg) {
942 if (my $cb = $EXTCMD{$msg->{msgtype}}) { 876 if (my $cb = $EXTCMD{$msg->{msgtype}}) {
943 if (my %reply = $cb->[0]->($pl, $msg)) { 877 if (my %reply = $cb->($pl, $msg)) {
944 $pl->ext_reply ($msg->{msgid}, %reply); 878 $pl->ext_reply ($msg->{msgid}, %reply);
945 } 879 }
946 } 880 }
947 } else { 881 } else {
948 warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n"; 882 warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
… …
950 884
951 cf::override; 885 cf::override;
952 }, 886 },
953); 887);
954 888
955sub register {
956 my ($base, $pkg) = @_;
957
958 #TODO
959}
960
961sub load_extension { 889sub load_extension {
962 my ($path) = @_; 890 my ($path) = @_;
963 891
964 $path =~ /([^\/\\]+)\.ext$/ or die "$path"; 892 $path =~ /([^\/\\]+)\.ext$/ or die "$path";
965 my $base = $1; 893 my $base = $1;
966 my $pkg = $1; 894 my $pkg = $1;
967 $pkg =~ s/[^[:word:]]/_/g; 895 $pkg =~ s/[^[:word:]]/_/g;
968 $pkg = "ext::$pkg"; 896 $pkg = "ext::$pkg";
969 897
970 warn "loading '$path' into '$pkg'\n"; 898 warn "... loading '$path' into '$pkg'\n";
971 899
972 open my $fh, "<:utf8", $path 900 open my $fh, "<:utf8", $path
973 or die "$path: $!"; 901 or die "$path: $!";
974 902
975 my $source = 903 my $source =
976 "package $pkg; use strict; use utf8;\n" 904 "package $pkg; use strict; use utf8;\n"
977 . "#line 1 \"$path\"\n{\n" 905 . "#line 1 \"$path\"\n{\n"
978 . (do { local $/; <$fh> }) 906 . (do { local $/; <$fh> })
979 . "\n};\n1"; 907 . "\n};\n1";
980 908
981 eval $source 909 unless (eval $source) {
982 or die $@ ? "$path: $@\n" 910 my $msg = $@ ? "$path: $@\n"
983 : "extension disabled.\n"; 911 : "extension disabled.\n";
984 912 if ($source =~ /^#!.*perl.*#.*MANDATORY/m) { # ugly match
985 push @exts, $pkg; 913 warn $@;
986 $ext_pkg{$base} = $pkg; 914 warn "mandatory extension failed to load, exiting.\n";
987 915 exit 1;
988# no strict 'refs'; 916 }
989# @{"$pkg\::ISA"} = ext::; 917 die $@;
990
991 register $base, $pkg;
992}
993
994sub unload_extension {
995 my ($pkg) = @_;
996
997 warn "removing extension $pkg\n";
998
999 # remove hooks
1000 #TODO
1001# for my $idx (0 .. $#PLUGIN_EVENT) {
1002# delete $hook[$idx]{$pkg};
1003# } 918 }
1004 919
1005 # remove commands 920 push @EXTS, $pkg;
1006 for my $name (keys %COMMAND) {
1007 my @cb = grep $_->[0] ne $pkg, @{ $COMMAND{$name} };
1008
1009 if (@cb) {
1010 $COMMAND{$name} = \@cb;
1011 } else {
1012 delete $COMMAND{$name};
1013 }
1014 }
1015
1016 # remove extcmds
1017 for my $name (grep $EXTCMD{$_}[1] eq $pkg, keys %EXTCMD) {
1018 delete $EXTCMD{$name};
1019 }
1020
1021 if (my $cb = $pkg->can ("unload")) {
1022 eval {
1023 $cb->($pkg);
1024 1
1025 } or warn "$pkg unloaded, but with errors: $@";
1026 }
1027
1028 Symbol::delete_package $pkg;
1029} 921}
1030 922
1031sub load_extensions { 923sub load_extensions {
1032 for my $ext (<$LIBDIR/*.ext>) { 924 for my $ext (<$LIBDIR/*.ext>) {
1033 next unless -r $ext; 925 next unless -r $ext;
… …
1037 } or warn "$ext not loaded: $@"; 929 } or warn "$ext not loaded: $@";
1038 } 930 }
1039} 931}
1040 932
1041############################################################################# 933#############################################################################
1042# load/save/clean perl data associated with a map
1043
1044*cf::mapsupport::on_clean = sub {
1045 my ($map) = @_;
1046
1047 my $path = $map->tmpname;
1048 defined $path or return;
1049
1050 unlink "$path.pst";
1051};
1052
1053cf::map->attach (prio => -10000, package => cf::mapsupport::);
1054
1055#############################################################################
1056# load/save perl data associated with player->ob objects
1057
1058sub all_objects(@) {
1059 @_, map all_objects ($_->inv), @_
1060}
1061
1062# TODO: compatibility cruft, remove when no longer needed
1063cf::player->attach (
1064 on_load => sub {
1065 my ($pl, $path) = @_;
1066
1067 for my $o (all_objects $pl->ob) {
1068 if (my $value = $o->get_ob_key_value ("_perl_data")) {
1069 $o->set_ob_key_value ("_perl_data");
1070
1071 %$o = %{ Storable::thaw pack "H*", $value };
1072 }
1073 }
1074 },
1075);
1076
1077#############################################################################
1078 934
1079=head2 CORE EXTENSIONS 935=head2 CORE EXTENSIONS
1080 936
1081Functions and methods that extend core crossfire objects. 937Functions and methods that extend core crossfire objects.
1082 938
939=cut
940
941package cf::player;
942
943use Coro::AIO;
944
1083=head3 cf::player 945=head3 cf::player
1084 946
1085=over 4 947=over 4
1086 948
1087=item cf::player::exists $login 949=item cf::player::find $login
1088 950
1089Returns true when the given account exists. 951Returns the given player object, loading it if necessary (might block).
1090 952
1091=cut 953=cut
1092 954
1093sub cf::player::exists($) { 955sub playerdir($) {
1094 cf::player::find $_[0] 956 cf::localdir
1095 or -f sprintf "%s/%s/%s/%s.pl", cf::localdir, cf::playerdir, ($_[0]) x 2; 957 . "/"
958 . cf::playerdir
959 . "/"
960 . (ref $_[0] ? $_[0]->ob->name : $_[0])
1096} 961}
1097 962
963sub path($) {
964 my $login = ref $_[0] ? $_[0]->ob->name : $_[0];
965
966 (playerdir $login) . "/playerdata"
967}
968
969sub find_active($) {
970 $cf::PLAYER{$_[0]}
971 and $cf::PLAYER{$_[0]}->active
972 and $cf::PLAYER{$_[0]}
973}
974
975sub exists($) {
976 my ($login) = @_;
977
978 $cf::PLAYER{$login}
979 or cf::sync_job { !aio_stat path $login }
980}
981
982sub find($) {
983 return $cf::PLAYER{$_[0]} || do {
984 my $login = $_[0];
985
986 my $guard = cf::lock_acquire "user_find:$login";
987
988 $cf::PLAYER{$_[0]} || do {
989 # rename old playerfiles to new ones
990 #TODO: remove when no longer required
991 aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";
992 aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";
993 aio_unlink +(playerdir $login) . "/$login.pl.pst";
994 aio_unlink +(playerdir $login) . "/$login.pl";
995
996 my $pl = load_pl path $login
997 or return;
998 $cf::PLAYER{$login} = $pl
999 }
1000 }
1001}
1002
1003sub save($) {
1004 my ($pl) = @_;
1005
1006 return if $pl->{deny_save};
1007
1008 my $path = path $pl;
1009 my $guard = cf::lock_acquire "user_save:$path";
1010
1011 return if $pl->{deny_save};
1012
1013 aio_mkdir playerdir $pl, 0770;
1014 $pl->{last_save} = $cf::RUNTIME;
1015
1016 $pl->save_pl ($path);
1017 Coro::cede;
1018}
1019
1020sub new($) {
1021 my ($login) = @_;
1022
1023 my $self = create;
1024
1025 $self->ob->name ($login);
1026 $self->{deny_save} = 1;
1027
1028 $cf::PLAYER{$login} = $self;
1029
1030 $self
1031}
1032
1033=item $pl->quit_character
1034
1035Nukes the player without looking back. If logged in, the connection will
1036be destroyed. May block for a long time.
1037
1038=cut
1039
1040sub quit_character {
1041 my ($pl) = @_;
1042
1043 my $name = $pl->ob->name;
1044
1045 $pl->{deny_save} = 1;
1046 $pl->password ("*"); # this should lock out the player until we nuked the dir
1047
1048 $pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1049 $pl->deactivate;
1050 $pl->invoke (cf::EVENT_PLAYER_QUIT);
1051 $pl->ns->destroy if $pl->ns;
1052
1053 my $path = playerdir $pl;
1054 my $temp = "$path~$cf::RUNTIME~deleting~";
1055 aio_rename $path, $temp;
1056 delete $cf::PLAYER{$pl->ob->name};
1057 $pl->destroy;
1058
1059 my $prefix = qr<^~\Q$name\E/>;
1060
1061 # nuke player maps
1062 $cf::MAP{$_}->nuke for grep /$prefix/, keys %cf::MAP;
1063
1064 IO::AIO::aio_rmtree $temp;
1065}
1066
1067=item $pl->kick
1068
1069Kicks a player out of the game. This destroys the connection.
1070
1071=cut
1072
1073sub kick {
1074 my ($pl, $kicker) = @_;
1075
1076 $pl->invoke (cf::EVENT_PLAYER_KICK, $kicker);
1077 $pl->killer ("kicked");
1078 $pl->ns->destroy;
1079}
1080
1081=item cf::player::list_logins
1082
1083Returns am arrayref of all valid playernames in the system, can take a
1084while and may block, so not sync_job-capable, ever.
1085
1086=cut
1087
1088sub list_logins {
1089 my $dirs = aio_readdir cf::localdir . "/" . cf::playerdir
1090 or return [];
1091
1092 my @logins;
1093
1094 for my $login (@$dirs) {
1095 my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next;
1096 aio_read $fh, 0, 512, my $buf, 0 or next;
1097 $buf !~ /^password -------------$/m or next; # official not-valid tag
1098
1099 utf8::decode $login;
1100 push @logins, $login;
1101 }
1102
1103 \@logins
1104}
1105
1106=item $player->maps
1107
1108Returns an arrayref of map paths that are private for this
1109player. May block.
1110
1111=cut
1112
1113sub maps($) {
1114 my ($pl) = @_;
1115
1116 $pl = ref $pl ? $pl->ob->name : $pl;
1117
1118 my $files = aio_readdir playerdir $pl
1119 or return;
1120
1121 my @paths;
1122
1123 for (@$files) {
1124 utf8::decode $_;
1125 next if /\.(?:pl|pst)$/;
1126 next unless /^$PATH_SEP/o;
1127
1128 push @paths, cf::map::normalise "~$pl/$_";
1129 }
1130
1131 \@paths
1132}
1133
1098=item $player->ext_reply ($msgid, $msgtype, %msg) 1134=item $player->ext_reply ($msgid, %msg)
1099 1135
1100Sends an ext reply to the player. 1136Sends an ext reply to the player.
1101 1137
1102=cut 1138=cut
1103 1139
1104sub cf::player::ext_reply($$$%) { 1140sub ext_reply($$%) {
1105 my ($self, $id, %msg) = @_; 1141 my ($self, $id, %msg) = @_;
1106 1142
1107 $msg{msgid} = $id; 1143 $msg{msgid} = $id;
1108 1144
1109 $self->send ("ext " . to_json \%msg); 1145 $self->send ("ext " . cf::to_json \%msg);
1146}
1147
1148=item $player->ext_event ($type, %msg)
1149
1150Sends an ext event to the client.
1151
1152=cut
1153
1154sub ext_event($$%) {
1155 my ($self, $type, %msg) = @_;
1156
1157 $self->ns->ext_event ($type, %msg);
1158}
1159
1160=head3 cf::region
1161
1162=over 4
1163
1164=cut
1165
1166package cf::region;
1167
1168=item cf::region::find_by_path $path
1169
1170Tries to decuce the probable region for a map knowing only its path.
1171
1172=cut
1173
1174sub find_by_path($) {
1175 my ($path) = @_;
1176
1177 my ($match, $specificity);
1178
1179 for my $region (list) {
1180 if ($region->match && $path =~ $region->match) {
1181 ($match, $specificity) = ($region, $region->specificity)
1182 if $region->specificity > $specificity;
1183 }
1184 }
1185
1186 $match
1110} 1187}
1111 1188
1112=back 1189=back
1113
1114 1190
1115=head3 cf::map 1191=head3 cf::map
1116 1192
1117=over 4 1193=over 4
1118 1194
… …
1121package cf::map; 1197package cf::map;
1122 1198
1123use Fcntl; 1199use Fcntl;
1124use Coro::AIO; 1200use Coro::AIO;
1125 1201
1202use overload
1203 '""' => \&as_string,
1204 fallback => 1;
1205
1126our $MAX_RESET = 3600; 1206our $MAX_RESET = 3600;
1127our $DEFAULT_RESET = 3000; 1207our $DEFAULT_RESET = 3000;
1128 1208
1129sub generate_random_map { 1209sub generate_random_map {
1130 my ($path, $rmp) = @_; 1210 my ($self, $rmp) = @_;
1131
1132 # mit "rum" bekleckern, nicht 1211 # mit "rum" bekleckern, nicht
1133 cf::map::_create_random_map 1212 $self->_create_random_map (
1134 $path,
1135 $rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle}, 1213 $rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1136 $rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, 1214 $rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1137 $rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map}, 1215 $rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1138 $rmp->{exit_on_final_map}, 1216 $rmp->{exit_on_final_map},
1139 $rmp->{xsize}, $rmp->{ysize}, 1217 $rmp->{xsize}, $rmp->{ysize},
1140 $rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3}, 1218 $rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1141 $rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase}, 1219 $rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
1142 $rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation}, 1220 $rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},
1143 $rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp}, 1221 $rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp},
1144 $rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used}, 1222 $rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},
1145 (cf::region::find $rmp->{region}) 1223 (cf::region::find $rmp->{region}), $rmp->{custom}
1224 )
1225}
1226
1227=item cf::map->register ($regex, $prio)
1228
1229Register a handler for the map path matching the given regex at the
1230givne priority (higher is better, built-in handlers have priority 0, the
1231default).
1232
1233=cut
1234
1235sub register {
1236 my (undef, $regex, $prio) = @_;
1237 my $pkg = caller;
1238
1239 no strict;
1240 push @{"$pkg\::ISA"}, __PACKAGE__;
1241
1242 $EXT_MAP{$pkg} = [$prio, qr<$regex>];
1243}
1244
1245# also paths starting with '/'
1246$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];
1247
1248sub thawer_merge {
1249 my ($self, $merge) = @_;
1250
1251 # we have to keep some variables in memory intact
1252 local $self->{path};
1253 local $self->{load_path};
1254 local $self->{deny_save};
1255 local $self->{deny_reset};
1256
1257 $self->SUPER::thawer_merge ($merge);
1258}
1259
1260sub normalise {
1261 my ($path, $base) = @_;
1262
1263 $path = "$path"; # make sure its a string
1264
1265 $path =~ s/\.map$//;
1266
1267 # map plan:
1268 #
1269 # /! non-realised random map exit (special hack!)
1270 # {... are special paths that are not being touched
1271 # ?xxx/... are special absolute paths
1272 # ?random/... random maps
1273 # /... normal maps
1274 # ~user/... per-player map of a specific user
1275
1276 $path =~ s/$PATH_SEP/\//go;
1277
1278 # treat it as relative path if it starts with
1279 # something that looks reasonable
1280 if ($path =~ m{^(?:\./|\.\./|\w)}) {
1281 $base or Carp::carp "normalise called with relative path and no base: '$path'";
1282
1283 $base =~ s{[^/]+/?$}{};
1284 $path = "$base/$path";
1285 }
1286
1287 for ($path) {
1288 redo if s{//}{/};
1289 redo if s{/\.?/}{/};
1290 redo if s{/[^/]+/\.\./}{/};
1291 }
1292
1293 $path
1294}
1295
1296sub new_from_path {
1297 my (undef, $path, $base) = @_;
1298
1299 return $path if UNIVERSAL::isa $path, "cf::map"; # already a map object
1300
1301 $path = normalise $path, $base;
1302
1303 for my $pkg (sort { $EXT_MAP{$b}[0] <=> $EXT_MAP{$a}[0] } keys %EXT_MAP) {
1304 if ($path =~ $EXT_MAP{$pkg}[1]) {
1305 my $self = bless cf::map::new, $pkg;
1306 $self->{path} = $path; $self->path ($path);
1307 $self->init; # pass $1 etc.
1308 return $self;
1309 }
1310 }
1311
1312 Carp::carp "unable to resolve path '$path' (base '$base').";
1313 ()
1314}
1315
1316sub init {
1317 my ($self) = @_;
1318
1319 $self
1320}
1321
1322sub as_string {
1323 my ($self) = @_;
1324
1325 "$self->{path}"
1326}
1327
1328# the displayed name, this is a one way mapping
1329sub visible_name {
1330 &as_string
1331}
1332
1333# the original (read-only) location
1334sub load_path {
1335 my ($self) = @_;
1336
1337 sprintf "%s/%s/%s.map", cf::datadir, cf::mapdir, $self->{path}
1338}
1339
1340# the temporary/swap location
1341sub save_path {
1342 my ($self) = @_;
1343
1344 (my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;
1345 sprintf "%s/%s/%s.map", cf::localdir, cf::tmpdir, $path
1346}
1347
1348# the unique path, undef == no special unique path
1349sub uniq_path {
1350 my ($self) = @_;
1351
1352 (my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;
1353 sprintf "%s/%s/%s", cf::localdir, cf::uniquedir, $path
1146} 1354}
1147 1355
1148# and all this just because we cannot iterate over 1356# and all this just because we cannot iterate over
1149# all maps in C++... 1357# all maps in C++...
1150sub change_all_map_light { 1358sub change_all_map_light {
… …
1152 1360
1153 $_->change_map_light ($change) 1361 $_->change_map_light ($change)
1154 for grep $_->outdoor, values %cf::MAP; 1362 for grep $_->outdoor, values %cf::MAP;
1155} 1363}
1156 1364
1365sub unlink_save {
1366 my ($self) = @_;
1367
1368 utf8::encode (my $save = $self->save_path);
1369 IO::AIO::aioreq_pri 4; Coro::AIO::aio_unlink $save;
1370 IO::AIO::aioreq_pri 4; Coro::AIO::aio_unlink "$save.pst";
1371}
1372
1157sub try_load_header($) { 1373sub load_header_from($) {
1158 my ($path) = @_; 1374 my ($self, $path) = @_;
1159 1375
1160 utf8::encode $path; 1376 utf8::encode $path;
1161 aio_open $path, O_RDONLY, 0 1377 #aio_open $path, O_RDONLY, 0
1378 # or return;
1379
1380 $self->_load_header ($path)
1162 or return; 1381 or return;
1163 1382
1164 my $map = cf::map::new 1383 $self->{load_path} = $path;
1384
1385 1
1386}
1387
1388sub load_header_orig {
1389 my ($self) = @_;
1390
1391 $self->load_header_from ($self->load_path)
1392}
1393
1394sub load_header_temp {
1395 my ($self) = @_;
1396
1397 $self->load_header_from ($self->save_path)
1398}
1399
1400sub prepare_temp {
1401 my ($self) = @_;
1402
1403 $self->last_access ((delete $self->{last_access})
1404 || $cf::RUNTIME); #d#
1405 # safety
1406 $self->{instantiate_time} = $cf::RUNTIME
1407 if $self->{instantiate_time} > $cf::RUNTIME;
1408}
1409
1410sub prepare_orig {
1411 my ($self) = @_;
1412
1413 $self->{load_original} = 1;
1414 $self->{instantiate_time} = $cf::RUNTIME;
1415 $self->last_access ($cf::RUNTIME);
1416 $self->instantiate;
1417}
1418
1419sub load_header {
1420 my ($self) = @_;
1421
1422 if ($self->load_header_temp) {
1423 $self->prepare_temp;
1424 } else {
1425 $self->load_header_orig
1165 or return; 1426 or return;
1427 $self->prepare_orig;
1428 }
1166 1429
1167 # for better error messages only, will be overwritten 1430 $self->default_region (cf::region::find_by_path $self->{path})
1168 $map->path ($path); 1431 unless $self->default_region;
1169 1432
1170 $map->load_header ($path) 1433 1
1171 or return;
1172
1173 $map->{load_path} = $path;
1174
1175 $map
1176} 1434}
1177 1435
1178sub find; 1436sub find;
1179sub find { 1437sub find {
1180 my ($path, $origin) = @_; 1438 my ($path, $origin) = @_;
1181 1439
1182 #warn "find<$path,$origin>\n";#d#
1183
1184 $path = new cf::path $path, $origin && $origin->path; 1440 $path = normalise $path, $origin && $origin->path;
1185 my $key = $path->as_string;
1186 1441
1187 cf::lock_wait "map_find:$key"; 1442 cf::lock_wait "map_find:$path";
1188 1443
1189 $cf::MAP{$key} || do { 1444 $cf::MAP{$path} || do {
1190 my $guard = cf::lock_acquire "map_find:$key"; 1445 my $guard = cf::lock_acquire "map_find:$path";
1191 1446 my $map = new_from_path cf::map $path
1192 # do it the slow way
1193 my $map = try_load_header $path->save_path;
1194
1195 Coro::cede;
1196
1197 if ($map) {
1198 $map->last_access ((delete $map->{last_access})
1199 || $cf::RUNTIME); #d#
1200 # safety
1201 $map->{instantiate_time} = $cf::RUNTIME
1202 if $map->{instantiate_time} > $cf::RUNTIME;
1203 } else {
1204 if (my $rmp = $path->random_map_params) {
1205 $map = generate_random_map $key, $rmp;
1206 } else {
1207 $map = try_load_header $path->load_path;
1208 }
1209
1210 $map or return; 1447 or return;
1211 1448
1212 $map->{load_original} = 1;
1213 $map->{instantiate_time} = $cf::RUNTIME;
1214 $map->last_access ($cf::RUNTIME);
1215 $map->instantiate;
1216
1217 # per-player maps become, after loading, normal maps
1218 $map->per_player (0) if $path->{user_rel};
1219 }
1220
1221 $map->path ($key);
1222 $map->{path} = $path;
1223 $map->{last_save} = $cf::RUNTIME; 1449 $map->{last_save} = $cf::RUNTIME;
1224 1450
1225 Coro::cede; 1451 $map->load_header
1452 or return;
1226 1453
1227 if ($map->should_reset) { 1454 if ($map->should_reset && 0) {#d#TODO# disabled, crashy (locking issue?)
1455 # doing this can freeze the server in a sync job, obviously
1456 #$cf::WAIT_FOR_TICK->wait;
1228 $map->reset; 1457 $map->reset;
1229 undef $guard; 1458 undef $guard;
1230 $map = find $path 1459 return find $path;
1231 or return;
1232 } 1460 }
1233 1461
1234 $cf::MAP{$key} = $map 1462 $cf::MAP{$path} = $map
1235 } 1463 }
1236} 1464}
1465
1466sub pre_load { }
1467sub post_load { }
1237 1468
1238sub load { 1469sub load {
1239 my ($self) = @_; 1470 my ($self) = @_;
1240 1471
1472 local $self->{deny_reset} = 1; # loading can take a long time
1473
1241 my $path = $self->{path}; 1474 my $path = $self->{path};
1242 my $guard = cf::lock_acquire "map_load:" . $path->as_string; 1475 my $guard = cf::lock_acquire "map_load:$path";
1243 1476
1244 return if $self->in_memory != cf::MAP_SWAPPED; 1477 return if $self->in_memory != cf::MAP_SWAPPED;
1245 1478
1246 $self->in_memory (cf::MAP_LOADING); 1479 $self->in_memory (cf::MAP_LOADING);
1247 1480
1248 $self->alloc; 1481 $self->alloc;
1482
1483 $self->pre_load;
1484 Coro::cede;
1485
1249 $self->load_objects ($self->{load_path}, 1) 1486 $self->_load_objects ($self->{load_path}, 1)
1250 or return; 1487 or return;
1251 1488
1252 $self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1) 1489 $self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)
1253 if delete $self->{load_original}; 1490 if delete $self->{load_original};
1254 1491
1255 if (my $uniq = $path->uniq_path) { 1492 if (my $uniq = $self->uniq_path) {
1256 utf8::encode $uniq; 1493 utf8::encode $uniq;
1257 if (aio_open $uniq, O_RDONLY, 0) { 1494 if (aio_open $uniq, O_RDONLY, 0) {
1258 $self->clear_unique_items; 1495 $self->clear_unique_items;
1259 $self->load_objects ($uniq, 0); 1496 $self->_load_objects ($uniq, 0);
1260 } 1497 }
1261 } 1498 }
1262 1499
1263 Coro::cede; 1500 Coro::cede;
1264
1265 # now do the right thing for maps 1501 # now do the right thing for maps
1266 $self->link_multipart_objects; 1502 $self->link_multipart_objects;
1503 Coro::cede;
1267 1504
1268 if ($self->{path}->is_style_map) { 1505 unless ($self->{deny_activate}) {
1269 $self->{deny_save} = 1; 1506 $self->decay_objects;
1270 $self->{deny_reset} = 1;
1271 } else {
1272 $self->fix_auto_apply; 1507 $self->fix_auto_apply;
1273 $self->decay_objects;
1274 $self->update_buttons; 1508 $self->update_buttons;
1509 Coro::cede;
1275 $self->set_darkness_map; 1510 $self->set_darkness_map;
1276 $self->difficulty ($self->estimate_difficulty) 1511 $self->difficulty ($self->estimate_difficulty)
1277 unless $self->difficulty; 1512 unless $self->difficulty;
1513 Coro::cede;
1278 $self->activate; 1514 $self->activate;
1515 Coro::cede;
1279 } 1516 }
1280 1517
1518 $self->post_load;
1281 Coro::cede; 1519 Coro::cede;
1282 1520
1283 $self->in_memory (cf::MAP_IN_MEMORY); 1521 $self->in_memory (cf::MAP_IN_MEMORY);
1522}
1523
1524sub customise_for {
1525 my ($self, $ob) = @_;
1526
1527 return find "~" . $ob->name . "/" . $self->{path}
1528 if $self->per_player;
1529
1530 $self
1531}
1532
1533# find and load all maps in the 3x3 area around a map
1534sub load_diag {
1535 my ($map) = @_;
1536
1537 my @diag; # diagonal neighbours
1538
1539 for (0 .. 3) {
1540 my $neigh = $map->tile_path ($_)
1541 or next;
1542 $neigh = find $neigh, $map
1543 or next;
1544 $neigh->load;
1545
1546 push @diag, [$neigh->tile_path (($_ + 3) % 4), $neigh],
1547 [$neigh->tile_path (($_ + 1) % 4), $neigh];
1548 }
1549
1550 for (@diag) {
1551 my $neigh = find @$_
1552 or next;
1553 $neigh->load;
1554 }
1284} 1555}
1285 1556
1286sub find_sync { 1557sub find_sync {
1287 my ($path, $origin) = @_; 1558 my ($path, $origin) = @_;
1288 1559
1289 cf::sync_job { cf::map::find $path, $origin } 1560 cf::sync_job { find $path, $origin }
1290} 1561}
1291 1562
1292sub do_load_sync { 1563sub do_load_sync {
1293 my ($map) = @_; 1564 my ($map) = @_;
1294 1565
1295 cf::sync_job { $map->load }; 1566 cf::sync_job { $map->load };
1296} 1567}
1297 1568
1569our %MAP_PREFETCH;
1570our $MAP_PREFETCHER = undef;
1571
1572sub find_async {
1573 my ($path, $origin) = @_;
1574
1575 $path = normalise $path, $origin && $origin->{path};
1576
1577 if (my $map = $cf::MAP{$path}) {
1578 return $map if $map->in_memory == cf::MAP_IN_MEMORY;
1579 }
1580
1581 undef $MAP_PREFETCH{$path};
1582 $MAP_PREFETCHER ||= cf::async {
1583 while (%MAP_PREFETCH) {
1584 for my $path (keys %MAP_PREFETCH) {
1585 my $map = find $path
1586 or next;
1587 $map->load;
1588
1589 delete $MAP_PREFETCH{$path};
1590 }
1591 }
1592 undef $MAP_PREFETCHER;
1593 };
1594 $MAP_PREFETCHER->prio (6);
1595
1596 ()
1597}
1598
1298sub save { 1599sub save {
1299 my ($self) = @_; 1600 my ($self) = @_;
1300 1601
1301 my $lock = cf::lock_acquire "map_data:" . $self->path; 1602 my $lock = cf::lock_acquire "map_data:" . $self->path;
1302 1603
1303 $self->{last_save} = $cf::RUNTIME; 1604 $self->{last_save} = $cf::RUNTIME;
1304 1605
1305 return unless $self->dirty; 1606 return unless $self->dirty;
1306 1607
1307 my $save = $self->{path}->save_path; utf8::encode $save; 1608 my $save = $self->save_path; utf8::encode $save;
1308 my $uniq = $self->{path}->uniq_path; utf8::encode $uniq; 1609 my $uniq = $self->uniq_path; utf8::encode $uniq;
1309 1610
1310 $self->{load_path} = $save; 1611 $self->{load_path} = $save;
1311 1612
1312 return if $self->{deny_save}; 1613 return if $self->{deny_save};
1313 1614
1314 local $self->{last_access} = $self->last_access;#d# 1615 local $self->{last_access} = $self->last_access;#d#
1315 1616
1617 cf::async {
1618 $_->contr->save for $self->players;
1619 };
1620
1316 if ($uniq) { 1621 if ($uniq) {
1317 $self->save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS); 1622 $self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
1318 $self->save_objects ($uniq, cf::IO_UNIQUES); 1623 $self->_save_objects ($uniq, cf::IO_UNIQUES);
1319 } else { 1624 } else {
1320 $self->save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES); 1625 $self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
1321 } 1626 }
1322} 1627}
1323 1628
1324sub swap_out { 1629sub swap_out {
1325 my ($self) = @_; 1630 my ($self) = @_;
… …
1339 1644
1340sub reset_at { 1645sub reset_at {
1341 my ($self) = @_; 1646 my ($self) = @_;
1342 1647
1343 # TODO: safety, remove and allow resettable per-player maps 1648 # TODO: safety, remove and allow resettable per-player maps
1344 return 1e99 if $self->{path}{user_rel}; 1649 return 1e99 if $self->isa ("ext::map_per_player");#d#
1345 return 1e99 if $self->{deny_reset}; 1650 return 1e99 if $self->{deny_reset};
1346 1651
1347 my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access; 1652 my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
1348 my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET; 1653 my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
1349 1654
… …
1354 my ($self) = @_; 1659 my ($self) = @_;
1355 1660
1356 $self->reset_at <= $cf::RUNTIME 1661 $self->reset_at <= $cf::RUNTIME
1357} 1662}
1358 1663
1359sub unlink_save {
1360 my ($self) = @_;
1361
1362 utf8::encode (my $save = $self->{path}->save_path);
1363 aioreq_pri 3; IO::AIO::aio_unlink $save;
1364 aioreq_pri 3; IO::AIO::aio_unlink "$save.pst";
1365}
1366
1367sub rename {
1368 my ($self, $new_path) = @_;
1369
1370 $self->unlink_save;
1371
1372 delete $cf::MAP{$self->path};
1373 $self->{path} = new cf::path $new_path;
1374 $self->path ($self->{path}->as_string);
1375 $cf::MAP{$self->path} = $self;
1376
1377 $self->save;
1378}
1379
1380sub reset { 1664sub reset {
1381 my ($self) = @_; 1665 my ($self) = @_;
1382 1666
1383 my $lock = cf::lock_acquire "map_data:" . $self->path; 1667 my $lock = cf::lock_acquire "map_data:$self->{path}";
1384 1668
1385 return if $self->players; 1669 return if $self->players;
1386 return if $self->{path}{user_rel};#d# 1670 return if $self->isa ("ext::map_per_player");#d#
1387 1671
1388 warn "resetting map ", $self->path;#d# 1672 warn "resetting map ", $self->path;#d#
1389 1673
1674 $self->in_memory (cf::MAP_SWAPPED);
1675
1676 # need to save uniques path
1677 unless ($self->{deny_save}) {
1678 my $uniq = $self->uniq_path; utf8::encode $uniq;
1679
1680 $self->_save_objects ($uniq, cf::IO_UNIQUES)
1681 if $uniq;
1682 }
1683
1390 delete $cf::MAP{$self->path}; 1684 delete $cf::MAP{$self->path};
1685
1686 $self->clear;
1391 1687
1392 $_->clear_links_to ($self) for values %cf::MAP; 1688 $_->clear_links_to ($self) for values %cf::MAP;
1393 1689
1394 $self->unlink_save; 1690 $self->unlink_save;
1395 $self->destroy; 1691 $self->destroy;
… …
1398my $nuke_counter = "aaaa"; 1694my $nuke_counter = "aaaa";
1399 1695
1400sub nuke { 1696sub nuke {
1401 my ($self) = @_; 1697 my ($self) = @_;
1402 1698
1699 delete $cf::MAP{$self->path};
1700
1701 $self->unlink_save;
1702
1703 bless $self, "cf::map";
1704 delete $self->{deny_reset};
1403 $self->{deny_save} = 1; 1705 $self->{deny_save} = 1;
1404 $self->reset_timeout (1); 1706 $self->reset_timeout (1);
1405 $self->rename ("{nuke}/" . ($nuke_counter++)); 1707 $self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
1708
1709 $cf::MAP{$self->path} = $self;
1710
1406 $self->reset; # polite request, might not happen 1711 $self->reset; # polite request, might not happen
1407} 1712}
1408 1713
1409sub customise_for { 1714=item cf::map::unique_maps
1410 my ($map, $ob) = @_;
1411 1715
1412 if ($map->per_player) { 1716Returns an arrayref of paths of all shared maps that have
1413 return cf::map::find "~" . $ob->name . "/" . $map->{path}{path}; 1717instantiated unique items. May block.
1414 }
1415 1718
1416 $map 1719=cut
1417}
1418 1720
1419sub emergency_save { 1721sub unique_maps() {
1420 my $freeze_guard = cf::freeze_mainloop; 1722 my $files = aio_readdir cf::localdir . "/" . cf::uniquedir
1723 or return;
1421 1724
1422 warn "enter emergency map save\n"; 1725 my @paths;
1423 1726
1424 cf::sync_job { 1727 for (@$files) {
1425 warn "begin emergency map save\n"; 1728 utf8::decode $_;
1426 $_->save for values %cf::MAP; 1729 next if /\.pst$/;
1730 next unless /^$PATH_SEP/o;
1731
1732 push @paths, cf::map::normalise $_;
1427 }; 1733 }
1428 1734
1429 warn "end emergency map save\n"; 1735 \@paths
1430} 1736}
1431 1737
1432package cf; 1738package cf;
1433 1739
1434=back 1740=back
1435 1741
1742=head3 cf::object
1743
1744=cut
1745
1746package cf::object;
1747
1748=over 4
1749
1750=item $ob->inv_recursive
1751
1752Returns the inventory of the object _and_ their inventories, recursively.
1753
1754=cut
1755
1756sub inv_recursive_;
1757sub inv_recursive_ {
1758 map { $_, inv_recursive_ $_->inv } @_
1759}
1760
1761sub inv_recursive {
1762 inv_recursive_ inv $_[0]
1763}
1764
1765package cf;
1766
1767=back
1436 1768
1437=head3 cf::object::player 1769=head3 cf::object::player
1438 1770
1439=over 4 1771=over 4
1440 1772
… …
1480 1812
1481=item $player_object->enter_link 1813=item $player_object->enter_link
1482 1814
1483Freezes the player and moves him/her to a special map (C<{link}>). 1815Freezes the player and moves him/her to a special map (C<{link}>).
1484 1816
1485The player should be reaosnably safe there for short amounts of time. You 1817The player should be reasonably safe there for short amounts of time. You
1486I<MUST> call C<leave_link> as soon as possible, though. 1818I<MUST> call C<leave_link> as soon as possible, though.
1487 1819
1820Will never block.
1821
1488=item $player_object->leave_link ($map, $x, $y) 1822=item $player_object->leave_link ($map, $x, $y)
1489 1823
1490Moves the player out of the specila link map onto the given map. If the 1824Moves the player out of the special C<{link}> map onto the specified
1491map is not valid (or omitted), the player will be moved back to the 1825map. If the map is not valid (or omitted), the player will be moved back
1492location he/she was before the call to C<enter_link>, or, if that fails, 1826to the location he/she was before the call to C<enter_link>, or, if that
1493to the emergency map position. 1827fails, to the emergency map position.
1494 1828
1495Might block. 1829Might block.
1496 1830
1497=cut 1831=cut
1832
1833sub link_map {
1834 unless ($LINK_MAP) {
1835 $LINK_MAP = cf::map::find "{link}"
1836 or cf::cleanup "FATAL: unable to provide {link} map, exiting.";
1837 $LINK_MAP->load;
1838 }
1839
1840 $LINK_MAP
1841}
1498 1842
1499sub cf::object::player::enter_link { 1843sub cf::object::player::enter_link {
1500 my ($self) = @_; 1844 my ($self) = @_;
1501 1845
1502 $self->deactivate_recursive; 1846 $self->deactivate_recursive;
1503 1847
1504 return if $self->map == $LINK_MAP; 1848 return if UNIVERSAL::isa $self->map, "ext::map_link";
1505 1849
1506 $self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y] 1850 $self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
1507 if $self->map; 1851 if $self->map;
1508 1852
1509 $self->enter_map ($LINK_MAP, 20, 20); 1853 $self->enter_map ($LINK_MAP || link_map, 10, 10);
1510} 1854}
1511 1855
1512sub cf::object::player::leave_link { 1856sub cf::object::player::leave_link {
1513 my ($self, $map, $x, $y) = @_; 1857 my ($self, $map, $x, $y) = @_;
1514 1858
… …
1532 # use -1 or undef as default coordinates, not 0, 0 1876 # use -1 or undef as default coordinates, not 0, 0
1533 ($x, $y) = ($map->enter_x, $map->enter_y) 1877 ($x, $y) = ($map->enter_x, $map->enter_y)
1534 if $x <=0 && $y <= 0; 1878 if $x <=0 && $y <= 0;
1535 1879
1536 $map->load; 1880 $map->load;
1881 $map->load_diag;
1537 1882
1883 return unless $self->contr->active;
1538 $self->activate_recursive; 1884 $self->activate_recursive;
1885
1886 local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
1539 $self->enter_map ($map, $x, $y); 1887 $self->enter_map ($map, $x, $y);
1540} 1888}
1541 1889
1542cf::player->attach ( 1890cf::player->attach (
1543 on_logout => sub { 1891 on_logout => sub {
… …
1555 1903
1556 # try to abort aborted map switching on player login :) 1904 # try to abort aborted map switching on player login :)
1557 # should happen only on crashes 1905 # should happen only on crashes
1558 if ($pl->ob->{_link_pos}) { 1906 if ($pl->ob->{_link_pos}) {
1559 $pl->ob->enter_link; 1907 $pl->ob->enter_link;
1560 cf::async { 1908 (async {
1909 $pl->ob->reply (undef,
1910 "There was an internal problem at your last logout, "
1911 . "the server will try to bring you to your intended destination in a second.",
1912 cf::NDI_RED);
1561 # we need this sleep as the login has a concurrent enter_exit running 1913 # we need this sleep as the login has a concurrent enter_exit running
1562 # and this sleep increases chances of the player not ending up in scorn 1914 # and this sleep increases chances of the player not ending up in scorn
1563 Coro::Timer::sleep 1; 1915 Coro::Timer::sleep 1;
1564 $pl->ob->leave_link; 1916 $pl->ob->leave_link;
1565 }; 1917 })->prio (2);
1566 } 1918 }
1567 }, 1919 },
1568); 1920);
1569 1921
1570=item $player_object->goto ($path, $x, $y) 1922=item $player_object->goto ($path, $x, $y)
… …
1574sub cf::object::player::goto { 1926sub cf::object::player::goto {
1575 my ($self, $path, $x, $y) = @_; 1927 my ($self, $path, $x, $y) = @_;
1576 1928
1577 $self->enter_link; 1929 $self->enter_link;
1578 1930
1579 (cf::async { 1931 (async {
1580 $path = new cf::path $path; 1932 my $map = eval {
1581
1582 my $map = cf::map::find $path->as_string; 1933 my $map = cf::map::find $path;
1583 $map = $map->customise_for ($self) if $map; 1934 $map = $map->customise_for ($self) if $map;
1584 1935 $map
1585# warn "entering ", $map->path, " at ($x, $y)\n" 1936 } or
1586# if $map;
1587
1588 $map or $self->message ("The exit is closed", cf::NDI_UNIQUE | cf::NDI_RED); 1937 $self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED);
1589 1938
1590 $self->leave_link ($map, $x, $y); 1939 $self->leave_link ($map, $x, $y);
1591 })->prio (1); 1940 })->prio (1);
1592} 1941}
1593 1942
… …
1597 1946
1598sub parse_random_map_params { 1947sub parse_random_map_params {
1599 my ($spec) = @_; 1948 my ($spec) = @_;
1600 1949
1601 my $rmp = { # defaults 1950 my $rmp = { # defaults
1602 xsize => 10, 1951 xsize => (cf::rndm 15, 40),
1603 ysize => 10, 1952 ysize => (cf::rndm 15, 40),
1953 symmetry => (cf::rndm 1, cf::SYMMETRY_XY),
1954 #layout => string,
1604 }; 1955 };
1605 1956
1606 for (split /\n/, $spec) { 1957 for (split /\n/, $spec) {
1607 my ($k, $v) = split /\s+/, $_, 2; 1958 my ($k, $v) = split /\s+/, $_, 2;
1608 1959
… …
1612 $rmp 1963 $rmp
1613} 1964}
1614 1965
1615sub prepare_random_map { 1966sub prepare_random_map {
1616 my ($exit) = @_; 1967 my ($exit) = @_;
1968
1969 my $guard = cf::lock_acquire "exit_prepare:$exit";
1617 1970
1618 # all this does is basically replace the /! path by 1971 # all this does is basically replace the /! path by
1619 # a new random map path (?random/...) with a seed 1972 # a new random map path (?random/...) with a seed
1620 # that depends on the exit object 1973 # that depends on the exit object
1621 1974
1622 my $rmp = parse_random_map_params $exit->msg; 1975 my $rmp = parse_random_map_params $exit->msg;
1623 1976
1624 if ($exit->map) { 1977 if ($exit->map) {
1625 $rmp->{region} = $exit->map->region_name; 1978 $rmp->{region} = $exit->region->name;
1626 $rmp->{origin_map} = $exit->map->path; 1979 $rmp->{origin_map} = $exit->map->path;
1627 $rmp->{origin_x} = $exit->x; 1980 $rmp->{origin_x} = $exit->x;
1628 $rmp->{origin_y} = $exit->y; 1981 $rmp->{origin_y} = $exit->y;
1629 } 1982 }
1630 1983
1631 $rmp->{random_seed} ||= $exit->random_seed; 1984 $rmp->{random_seed} ||= $exit->random_seed;
1632 1985
1633 my $data = cf::to_json $rmp; 1986 my $data = cf::to_json $rmp;
1634 my $md5 = Digest::MD5::md5_hex $data; 1987 my $md5 = Digest::MD5::md5_hex $data;
1988 my $meta = "$cf::RANDOM_MAPS/$md5.meta";
1635 1989
1636 if (my $fh = aio_open "$cf::RANDOM_MAPS/$md5.meta", O_WRONLY | O_CREAT, 0666) { 1990 if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
1637 aio_write $fh, 0, (length $data), $data, 0; 1991 aio_write $fh, 0, (length $data), $data, 0;
1992 undef $fh;
1993 aio_rename "$meta~", $meta;
1638 1994
1639 $exit->slaying ("?random/$md5"); 1995 $exit->slaying ("?random/$md5");
1640 $exit->msg (undef); 1996 $exit->msg (undef);
1641 } 1997 }
1642} 1998}
… …
1644sub cf::object::player::enter_exit { 2000sub cf::object::player::enter_exit {
1645 my ($self, $exit) = @_; 2001 my ($self, $exit) = @_;
1646 2002
1647 return unless $self->type == cf::PLAYER; 2003 return unless $self->type == cf::PLAYER;
1648 2004
2005 if ($exit->slaying eq "/!") {
2006 #TODO: this should de-fi-ni-te-ly not be a sync-job
2007 # the problem is that $exit might not survive long enough
2008 # so it needs to be done right now, right here
2009 cf::sync_job { prepare_random_map $exit };
2010 }
2011
2012 my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2013 my $hp = $exit->stats->hp;
2014 my $sp = $exit->stats->sp;
2015
1649 $self->enter_link; 2016 $self->enter_link;
1650 2017
1651 (cf::async { 2018 (async {
1652 $self->deactivate_recursive; # just to be sure 2019 $self->deactivate_recursive; # just to be sure
1653 unless (eval { 2020 unless (eval {
1654 prepare_random_map $exit 2021 $self->goto ($slaying, $hp, $sp);
1655 if $exit->slaying eq "/!";
1656
1657 my $path = new cf::path $exit->slaying, $exit->map && $exit->map->path;
1658 $self->goto ($path, $exit->stats->hp, $exit->stats->sp);
1659 2022
1660 1; 2023 1;
1661 }) { 2024 }) {
1662 $self->message ("Something went wrong deep within the crossfire server. " 2025 $self->message ("Something went wrong deep within the crossfire server. "
1663 . "I'll try to bring you back to the map you were before. " 2026 . "I'll try to bring you back to the map you were before. "
1664 . "Please report this to the dungeon master", 2027 . "Please report this to the dungeon master!",
1665 cf::NDI_UNIQUE | cf::NDI_RED); 2028 cf::NDI_UNIQUE | cf::NDI_RED);
1666 2029
1667 warn "ERROR in enter_exit: $@"; 2030 warn "ERROR in enter_exit: $@";
1668 $self->leave_link; 2031 $self->leave_link;
1669 } 2032 }
1670 })->prio (1); 2033 })->prio (1);
… …
1683 2046
1684sub cf::client::send_drawinfo { 2047sub cf::client::send_drawinfo {
1685 my ($self, $text, $flags) = @_; 2048 my ($self, $text, $flags) = @_;
1686 2049
1687 utf8::encode $text; 2050 utf8::encode $text;
1688 $self->send_packet (sprintf "drawinfo %d %s", $flags, $text); 2051 $self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
1689} 2052}
1690 2053
2054=item $client->ext_event ($type, %msg)
2055
2056Sends an exti event to the client.
2057
2058=cut
2059
2060sub cf::client::ext_event($$%) {
2061 my ($self, $type, %msg) = @_;
2062
2063 $msg{msgtype} = "event_$type";
2064 $self->send_packet ("ext " . cf::to_json \%msg);
2065}
1691 2066
1692=item $success = $client->query ($flags, "text", \&cb) 2067=item $success = $client->query ($flags, "text", \&cb)
1693 2068
1694Queues a query to the client, calling the given callback with 2069Queues a query to the client, calling the given callback with
1695the reply text on a reply. flags can be C<cf::CS_QUERY_YESNO>, 2070the reply text on a reply. flags can be C<cf::CS_QUERY_YESNO>,
… …
1724 # get handled first 2099 # get handled first
1725 my $queue = delete $ns->{query_queue} 2100 my $queue = delete $ns->{query_queue}
1726 or return; # be conservative, not sure how that can happen, but we saw a crash here 2101 or return; # be conservative, not sure how that can happen, but we saw a crash here
1727 2102
1728 (shift @$queue)->[1]->($msg); 2103 (shift @$queue)->[1]->($msg);
2104 return unless $ns->valid; # temporary(?) workaround for callback destroying socket
1729 2105
1730 push @{ $ns->{query_queue} }, @$queue; 2106 push @{ $ns->{query_queue} }, @$queue;
1731 2107
1732 if (@{ $ns->{query_queue} } == @$queue) { 2108 if (@{ $ns->{query_queue} } == @$queue) {
1733 if (@$queue) { 2109 if (@$queue) {
… …
1737 } 2113 }
1738 } 2114 }
1739 }, 2115 },
1740); 2116);
1741 2117
1742=item $client->coro (\&cb) 2118=item $client->async (\&cb)
1743 2119
1744Create a new coroutine, running the specified callback. The coroutine will 2120Create a new coroutine, running the specified callback. The coroutine will
1745be automatically cancelled when the client gets destroyed (e.g. on logout, 2121be automatically cancelled when the client gets destroyed (e.g. on logout,
1746or loss of connection). 2122or loss of connection).
1747 2123
1748=cut 2124=cut
1749 2125
1750sub cf::client::coro { 2126sub cf::client::async {
1751 my ($self, $cb) = @_; 2127 my ($self, $cb) = @_;
1752 2128
1753 my $coro = &cf::async ($cb); 2129 my $coro = &Coro::async ($cb);
1754 2130
1755 $coro->on_destroy (sub { 2131 $coro->on_destroy (sub {
1756 delete $self->{_coro}{$coro+0}; 2132 delete $self->{_coro}{$coro+0};
1757 }); 2133 });
1758 2134
… …
1791 2167
1792# here we export the classes and methods available to script code 2168# here we export the classes and methods available to script code
1793 2169
1794=pod 2170=pod
1795 2171
1796The following fucntions and emthods are available within a safe environment: 2172The following functions and methods are available within a safe environment:
1797 2173
1798 cf::object contr pay_amount pay_player map 2174 cf::object contr pay_amount pay_player map
1799 cf::object::player player 2175 cf::object::player player
1800 cf::player peaceful 2176 cf::player peaceful
1801 cf::map trigger 2177 cf::map trigger
… …
1894The parameter C<$family> should best start with the name of the extension 2270The parameter C<$family> should best start with the name of the extension
1895using it, it should be unique. 2271using it, it should be unique.
1896 2272
1897=over 4 2273=over 4
1898 2274
1899=item $hashref = cf::db_get $family
1900
1901Return a hashref for use by the extension C<$family>, which can be
1902modified. After modifications, you have to call C<cf::db_dirty> or
1903C<cf::db_sync>.
1904
1905=item $value = cf::db_get $family => $key 2275=item $value = cf::db_get $family => $key
1906 2276
1907Returns a single value from the database 2277Returns a single value from the database.
1908
1909=item cf::db_put $family => $hashref
1910
1911Stores the given family hashref into the database. Updates are delayed, if
1912you want the data to be synced to disk immediately, use C<cf::db_sync>.
1913 2278
1914=item cf::db_put $family => $key => $value 2279=item cf::db_put $family => $key => $value
1915 2280
1916Stores the given C<$value> in the family hash. Updates are delayed, if you 2281Stores the given C<$value> in the family.
1917want the data to be synced to disk immediately, use C<cf::db_sync>.
1918
1919=item cf::db_dirty
1920
1921Marks the database as dirty, to be updated at a later time.
1922
1923=item cf::db_sync
1924
1925Immediately write the database to disk I<if it is dirty>.
1926 2282
1927=cut 2283=cut
1928 2284
1929our $DB; 2285our $DB;
1930 2286
1931{ 2287sub db_init {
2288 unless ($DB) {
2289 $DB = BDB::db_create $DB_ENV;
2290
2291 cf::sync_job {
2292 eval {
2293 $DB->set_flags (BDB::CHKSUM);
2294
2295 BDB::db_open $DB, undef, "db", undef, BDB::BTREE,
2296 BDB::CREATE | BDB::AUTO_COMMIT, 0666;
2297 cf::cleanup "db_open(db): $!" if $!;
2298 };
2299 cf::cleanup "db_open(db): $@" if $@;
2300 };
2301
1932 my $path = cf::localdir . "/database.pst"; 2302 my $path = cf::localdir . "/database.pst";
2303 if (stat $path) {
2304 cf::sync_job {
2305 my $pst = Storable::retrieve $path;
1933 2306
1934 sub db_load() { 2307 cf::db_put (board => data => $pst->{board});
1935 $DB = stat $path ? Storable::retrieve $path : { }; 2308 cf::db_put (guildrules => data => $pst->{guildrules});
1936 } 2309 cf::db_put (rent => balance => $pst->{rent}{balance});
2310 BDB::db_env_txn_checkpoint $DB_ENV;
1937 2311
1938 my $pid; 2312 unlink $path;
1939
1940 sub db_save() {
1941 waitpid $pid, 0 if $pid;
1942 if (0 == ($pid = fork)) {
1943 $DB->{_meta}{version} = 1;
1944 Storable::nstore $DB, "$path~";
1945 rename "$path~", $path;
1946 cf::_exit 0 if defined $pid;
1947 } 2313 };
1948 }
1949
1950 my $dirty;
1951
1952 sub db_sync() {
1953 db_save if $dirty;
1954 undef $dirty;
1955 }
1956
1957 my $idle = Event->idle (min => $TICK * 2.8, max => 10, repeat => 0, data => WF_AUTOCANCEL, cb => sub {
1958 db_sync;
1959 });
1960
1961 sub db_dirty() {
1962 $dirty = 1;
1963 $idle->start;
1964 }
1965
1966 sub db_get($;$) {
1967 @_ >= 2
1968 ? $DB->{$_[0]}{$_[1]}
1969 : ($DB->{$_[0]} ||= { })
1970 }
1971
1972 sub db_put($$;$) {
1973 if (@_ >= 3) {
1974 $DB->{$_[0]}{$_[1]} = $_[2];
1975 } else {
1976 $DB->{$_[0]} = $_[1];
1977 }
1978 db_dirty;
1979 }
1980
1981 cf::global->attach (
1982 prio => 10000,
1983 on_cleanup => sub {
1984 db_sync;
1985 }, 2314 }
1986 ); 2315 }
2316}
2317
2318sub db_get($$) {
2319 my $key = "$_[0]/$_[1]";
2320
2321 cf::sync_job {
2322 BDB::db_get $DB, undef, $key, my $data;
2323
2324 $! ? ()
2325 : Compress::LZF::sthaw $data
2326 }
2327}
2328
2329sub db_put($$$) {
2330 BDB::dbreq_pri 4;
2331 BDB::db_put $DB, undef, "$_[0]/$_[1]", Compress::LZF::sfreeze_cr $_[2], 0, sub { };
1987} 2332}
1988 2333
1989############################################################################# 2334#############################################################################
1990# the server's main() 2335# the server's init and main functions
2336
2337sub load_facedata {
2338 my $path = sprintf "%s/facedata", cf::datadir;
2339
2340 warn "loading facedata from $path\n";
2341
2342 my $facedata;
2343 0 < aio_load $path, $facedata
2344 or die "$path: $!";
2345
2346 $facedata = Coro::Storable::thaw $facedata;
2347
2348 $facedata->{version} == 2
2349 or cf::cleanup "$path: version mismatch, cannot proceed.";
2350
2351 {
2352 my $faces = $facedata->{faceinfo};
2353
2354 while (my ($face, $info) = each %$faces) {
2355 my $idx = (cf::face::find $face) || cf::face::alloc $face;
2356 cf::face::set $idx, $info->{visibility}, $info->{magicmap};
2357 cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32};
2358 cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64};
2359 Coro::cede;
2360 }
2361
2362 while (my ($face, $info) = each %$faces) {
2363 next unless $info->{smooth};
2364 my $idx = cf::face::find $face
2365 or next;
2366 if (my $smooth = cf::face::find $info->{smooth}) {
2367 cf::face::set_smooth $idx, $smooth, $info->{smoothlevel};
2368 } else {
2369 warn "smooth face '$info->{smooth}' not found for face '$face'";
2370 }
2371 Coro::cede;
2372 }
2373 }
2374
2375 {
2376 my $anims = $facedata->{animinfo};
2377
2378 while (my ($anim, $info) = each %$anims) {
2379 cf::anim::set $anim, $info->{frames}, $info->{facings};
2380 Coro::cede;
2381 }
2382
2383 cf::anim::invalidate_all; # d'oh
2384 }
2385
2386 1
2387}
2388
2389sub load_archetypes {
2390 load_archetype_file sprintf "%s/archetypes", cf::datadir; # remove when stable
2391 load_archetype_file sprintf "%s/archetypes", cf::datadir
2392}
2393
2394sub load_treasures {
2395 load_treasure_file sprintf "%s/treasures", cf::datadir
2396}
2397
2398sub reload_resources {
2399 warn "reloading resource files...\n";
2400
2401 load_resource_file sprintf "%s/%s/regions", cf::datadir, cf::mapdir
2402 or die "unable to load regions file\n";
2403 load_facedata
2404 or die "unable to load facedata\n";
2405 load_archetypes
2406 or die "unable to load archetypes\n";
2407 load_treasures
2408 or die "unable to load treasurelists\n";
2409
2410 warn "finished reloading resource files\n";
2411}
2412
2413sub init {
2414 reload_resources;
2415}
1991 2416
1992sub cfg_load { 2417sub cfg_load {
1993 open my $fh, "<:utf8", cf::confdir . "/config" 2418 open my $fh, "<:utf8", cf::confdir . "/config"
1994 or return; 2419 or return;
1995 2420
1996 local $/; 2421 local $/;
1997 *CFG = YAML::Syck::Load <$fh>; 2422 *CFG = YAML::Syck::Load <$fh>;
1998 2423
1999 $EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37]; 2424 $EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
2000 2425
2426 $cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
2427 $cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
2428
2001 if (exists $CFG{mlockall}) { 2429 if (exists $CFG{mlockall}) {
2002 eval { 2430 eval {
2003 $CFG{mlockall} ? &mlockall : &munlockall 2431 $CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
2004 and die "WARNING: m(un)lockall failed: $!\n"; 2432 and die "WARNING: m(un)lockall failed: $!\n";
2005 }; 2433 };
2006 warn $@ if $@; 2434 warn $@ if $@;
2007 } 2435 }
2008} 2436}
2009 2437
2010sub main { 2438sub main {
2011 # we must not ever block the main coroutine 2439 # we must not ever block the main coroutine
2012 local $Coro::idle = sub { 2440 local $Coro::idle = sub {
2013 Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d# 2441 Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
2014 (Coro::unblock_sub { 2442 (async {
2015 Event::one_event; 2443 Event::one_event;
2016 })->(); 2444 })->prio (Coro::PRIO_MAX);
2017 }; 2445 };
2018 2446
2019 cfg_load; 2447 cfg_load;
2020 db_load; 2448 db_init;
2021 load_extensions; 2449 load_extensions;
2450
2451 $TICK_WATCHER->start;
2022 Event::loop; 2452 Event::loop;
2023} 2453}
2024 2454
2025############################################################################# 2455#############################################################################
2026# initialisation 2456# initialisation and cleanup
2457
2458# install some emergency cleanup handlers
2459BEGIN {
2460 for my $signal (qw(INT HUP TERM)) {
2461 Event->signal (
2462 reentrant => 0,
2463 data => WF_AUTOCANCEL,
2464 signal => $signal,
2465 prio => 0,
2466 cb => sub {
2467 cf::cleanup "SIG$signal";
2468 },
2469 );
2470 }
2471}
2472
2473sub emergency_save() {
2474 my $freeze_guard = cf::freeze_mainloop;
2475
2476 warn "enter emergency perl save\n";
2477
2478 cf::sync_job {
2479 # use a peculiar iteration method to avoid tripping on perl
2480 # refcount bugs in for. also avoids problems with players
2481 # and maps saved/destroyed asynchronously.
2482 warn "begin emergency player save\n";
2483 for my $login (keys %cf::PLAYER) {
2484 my $pl = $cf::PLAYER{$login} or next;
2485 $pl->valid or next;
2486 $pl->save;
2487 }
2488 warn "end emergency player save\n";
2489
2490 warn "begin emergency map save\n";
2491 for my $path (keys %cf::MAP) {
2492 my $map = $cf::MAP{$path} or next;
2493 $map->valid or next;
2494 $map->save;
2495 }
2496 warn "end emergency map save\n";
2497
2498 warn "begin emergency database checkpoint\n";
2499 BDB::db_env_txn_checkpoint $DB_ENV;
2500 warn "end emergency database checkpoint\n";
2501 };
2502
2503 warn "leave emergency perl save\n";
2504}
2505
2506sub post_cleanup {
2507 my ($make_core) = @_;
2508
2509 warn Carp::longmess "post_cleanup backtrace"
2510 if $make_core;
2511}
2027 2512
2028sub reload() { 2513sub reload() {
2029 # can/must only be called in main 2514 # can/must only be called in main
2030 if ($Coro::current != $Coro::main) { 2515 if ($Coro::current != $Coro::main) {
2031 warn "can only reload from main coroutine\n"; 2516 warn "can only reload from main coroutine";
2032 return; 2517 return;
2033 } 2518 }
2034 2519
2035 warn "reloading..."; 2520 warn "reloading...";
2036 2521
2037 my $guard = freeze_mainloop; 2522 warn "entering sync_job";
2523
2524 cf::sync_job {
2525 cf::write_runtime; # external watchdog should not bark
2038 cf::emergency_save; 2526 cf::emergency_save;
2527 cf::write_runtime; # external watchdog should not bark
2039 2528
2040 eval { 2529 warn "syncing database to disk";
2530 BDB::db_env_txn_checkpoint $DB_ENV;
2531
2041 # if anything goes wrong in here, we should simply crash as we already saved 2532 # if anything goes wrong in here, we should simply crash as we already saved
2042 2533
2043 # cancel all watchers 2534 warn "cancelling all WF_AUTOCANCEL watchers";
2044 for (Event::all_watchers) { 2535 for (Event::all_watchers) {
2045 $_->cancel if $_->data & WF_AUTOCANCEL; 2536 $_->cancel if $_->data & WF_AUTOCANCEL;
2046 } 2537 }
2047 2538
2539 warn "flushing outstanding aio requests";
2540 for (;;) {
2541 BDB::flush;
2542 IO::AIO::flush;
2543 Coro::cede;
2544 last unless IO::AIO::nreqs || BDB::nreqs;
2545 warn "iterate...";
2546 }
2547
2548 ++$RELOAD;
2549
2048 # cancel all extension coros 2550 warn "cancelling all extension coros";
2049 $_->cancel for values %EXT_CORO; 2551 $_->cancel for values %EXT_CORO;
2050 %EXT_CORO = (); 2552 %EXT_CORO = ();
2051 2553
2052 # unload all extensions 2554 warn "removing commands";
2053 for (@exts) { 2555 %COMMAND = ();
2556
2557 warn "removing ext commands";
2558 %EXTCMD = ();
2559
2560 warn "unloading/nuking all extensions";
2561 for my $pkg (@EXTS) {
2054 warn "unloading <$_>"; 2562 warn "... unloading $pkg";
2055 unload_extension $_; 2563
2564 if (my $cb = $pkg->can ("unload")) {
2565 eval {
2566 $cb->($pkg);
2567 1
2568 } or warn "$pkg unloaded, but with errors: $@";
2056 } 2569 }
2057 2570
2571 warn "... nuking $pkg";
2572 Symbol::delete_package $pkg;
2573 }
2574
2058 # unload all modules loaded from $LIBDIR 2575 warn "unloading all perl modules loaded from $LIBDIR";
2059 while (my ($k, $v) = each %INC) { 2576 while (my ($k, $v) = each %INC) {
2060 next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/; 2577 next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
2061 2578
2062 warn "removing <$k>"; 2579 warn "... unloading $k";
2063 delete $INC{$k}; 2580 delete $INC{$k};
2064 2581
2065 $k =~ s/\.pm$//; 2582 $k =~ s/\.pm$//;
2066 $k =~ s/\//::/g; 2583 $k =~ s/\//::/g;
2067 2584
… …
2070 } 2587 }
2071 2588
2072 Symbol::delete_package $k; 2589 Symbol::delete_package $k;
2073 } 2590 }
2074 2591
2075 # sync database to disk
2076 cf::db_sync;
2077 IO::AIO::flush;
2078
2079 # get rid of safe::, as good as possible 2592 warn "getting rid of safe::, as good as possible";
2080 Symbol::delete_package "safe::$_" 2593 Symbol::delete_package "safe::$_"
2081 for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region); 2594 for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
2082 2595
2083 # remove register_script_function callbacks
2084 # TODO
2085
2086 # unload cf.pm "a bit" 2596 warn "unloading cf.pm \"a bit\"";
2087 delete $INC{"cf.pm"}; 2597 delete $INC{"cf.pm"};
2088 2598
2089 # don't, removes xs symbols, too, 2599 # don't, removes xs symbols, too,
2090 # and global variables created in xs 2600 # and global variables created in xs
2091 #Symbol::delete_package __PACKAGE__; 2601 #Symbol::delete_package __PACKAGE__;
2092 2602
2093 # reload cf.pm 2603 warn "unload completed, starting to reload now";
2604
2094 warn "reloading cf.pm"; 2605 warn "reloading cf.pm";
2095 require cf; 2606 require cf;
2096 cf::_connect_to_perl; # nominally unnecessary, but cannot hurt 2607 cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
2097 2608
2098 # load config and database again 2609 warn "loading config and database again";
2099 cf::cfg_load; 2610 cf::cfg_load;
2100 cf::db_load;
2101 2611
2102 # load extensions
2103 warn "load extensions"; 2612 warn "loading extensions";
2104 cf::load_extensions; 2613 cf::load_extensions;
2105 2614
2106 # reattach attachments to objects 2615 warn "reattaching attachments to objects/players";
2107 warn "reattach"; 2616 _global_reattach; # objects, sockets
2108 _global_reattach; 2617 warn "reattaching attachments to maps";
2109 }; 2618 reattach $_ for values %MAP;
2619 warn "reattaching attachments to players";
2620 reattach $_ for values %PLAYER;
2110 2621
2111 if ($@) { 2622 warn "loading reloadable resources";
2623 reload_resources;
2624
2625 warn "leaving sync_job";
2626
2627 1
2628 } or do {
2112 warn $@; 2629 warn $@;
2113 warn "error while reloading, exiting."; 2630 warn "error while reloading, exiting.";
2114 exit 1; 2631 exit 1;
2115 } 2632 };
2116 2633
2117 warn "reloaded successfully"; 2634 warn "reloaded";
2118}; 2635};
2119 2636
2120############################################################################# 2637our $RELOAD_WATCHER; # used only during reload
2121
2122unless ($LINK_MAP) {
2123 $LINK_MAP = cf::map::new;
2124
2125 $LINK_MAP->width (41);
2126 $LINK_MAP->height (41);
2127 $LINK_MAP->alloc;
2128 $LINK_MAP->path ("{link}");
2129 $LINK_MAP->{path} = bless { path => "{link}" }, "cf::path";
2130 $LINK_MAP->in_memory (MAP_IN_MEMORY);
2131
2132 # dirty hack because... archetypes are not yet loaded
2133 Event->timer (
2134 after => 2,
2135 cb => sub {
2136 $_[0]->w->cancel;
2137
2138 # provide some exits "home"
2139 my $exit = cf::object::new "exit";
2140
2141 $exit->slaying ($EMERGENCY_POSITION->[0]);
2142 $exit->stats->hp ($EMERGENCY_POSITION->[1]);
2143 $exit->stats->sp ($EMERGENCY_POSITION->[2]);
2144
2145 $LINK_MAP->insert ($exit->clone, 19, 19);
2146 $LINK_MAP->insert ($exit->clone, 19, 20);
2147 $LINK_MAP->insert ($exit->clone, 19, 21);
2148 $LINK_MAP->insert ($exit->clone, 20, 19);
2149 $LINK_MAP->insert ($exit->clone, 20, 21);
2150 $LINK_MAP->insert ($exit->clone, 21, 19);
2151 $LINK_MAP->insert ($exit->clone, 21, 20);
2152 $LINK_MAP->insert ($exit->clone, 21, 21);
2153
2154 $exit->destroy;
2155 });
2156
2157 $LINK_MAP->{deny_save} = 1;
2158 $LINK_MAP->{deny_reset} = 1;
2159
2160 $cf::MAP{$LINK_MAP->path} = $LINK_MAP;
2161}
2162
2163register "<global>", __PACKAGE__;
2164 2638
2165register_command "reload" => sub { 2639register_command "reload" => sub {
2166 my ($who, $arg) = @_; 2640 my ($who, $arg) = @_;
2167 2641
2168 if ($who->flag (FLAG_WIZ)) { 2642 if ($who->flag (FLAG_WIZ)) {
2169 $who->message ("start of reload."); 2643 $who->message ("reloading server.");
2644
2645 # doing reload synchronously and two reloads happen back-to-back,
2646 # coro crashes during coro_state_free->destroy here.
2647
2648 $RELOAD_WATCHER ||= Event->timer (
2649 reentrant => 0,
2650 after => 0,
2651 data => WF_AUTOCANCEL,
2652 cb => sub {
2170 reload; 2653 reload;
2171 $who->message ("end of reload."); 2654 undef $RELOAD_WATCHER;
2655 },
2656 );
2172 } 2657 }
2173}; 2658};
2174 2659
2175unshift @INC, $LIBDIR; 2660unshift @INC, $LIBDIR;
2661
2662my $bug_warning = 0;
2663
2664our @WAIT_FOR_TICK;
2665our @WAIT_FOR_TICK_BEGIN;
2666
2667sub wait_for_tick {
2668 return unless $TICK_WATCHER->is_active;
2669 return if $Coro::current == $Coro::main;
2670
2671 my $signal = new Coro::Signal;
2672 push @WAIT_FOR_TICK, $signal;
2673 $signal->wait;
2674}
2675
2676sub wait_for_tick_begin {
2677 return unless $TICK_WATCHER->is_active;
2678 return if $Coro::current == $Coro::main;
2679
2680 my $signal = new Coro::Signal;
2681 push @WAIT_FOR_TICK_BEGIN, $signal;
2682 $signal->wait;
2683}
2176 2684
2177$TICK_WATCHER = Event->timer ( 2685$TICK_WATCHER = Event->timer (
2178 reentrant => 0, 2686 reentrant => 0,
2687 parked => 1,
2179 prio => 0, 2688 prio => 0,
2180 at => $NEXT_TICK || $TICK, 2689 at => $NEXT_TICK || $TICK,
2181 data => WF_AUTOCANCEL, 2690 data => WF_AUTOCANCEL,
2182 cb => sub { 2691 cb => sub {
2692 if ($Coro::current != $Coro::main) {
2693 Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
2694 unless ++$bug_warning > 10;
2695 return;
2696 }
2697
2698 $NOW = Event::time;
2699
2183 cf::server_tick; # one server iteration 2700 cf::server_tick; # one server iteration
2701
2184 $RUNTIME += $TICK; 2702 $RUNTIME += $TICK;
2185 $NEXT_TICK += $TICK; 2703 $NEXT_TICK += $TICK;
2186 2704
2705 if ($NOW >= $NEXT_RUNTIME_WRITE) {
2706 $NEXT_RUNTIME_WRITE = $NOW + 10;
2707 Coro::async_pool {
2708 write_runtime
2709 or warn "ERROR: unable to write runtime file: $!";
2710 };
2711 }
2712
2713# my $AFTER = Event::time;
2714# warn $AFTER - $NOW;#d#
2715
2187 # if we are delayed by four ticks or more, skip them all 2716 # if we are delayed by four ticks or more, skip them all
2188 $NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4; 2717 $NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4;
2189 2718
2190 $TICK_WATCHER->at ($NEXT_TICK); 2719 $TICK_WATCHER->at ($NEXT_TICK);
2191 $TICK_WATCHER->start; 2720 $TICK_WATCHER->start;
2721
2722 if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
2723 $sig->send;
2724 }
2725 while (my $sig = shift @WAIT_FOR_TICK) {
2726 $sig->send;
2727 }
2728
2729 _post_tick;
2192 }, 2730 },
2193); 2731);
2194 2732
2733{
2195IO::AIO::max_poll_time $TICK * 0.2; 2734 BDB::max_poll_time $TICK * 0.1;
2196 2735 $BDB_POLL_WATCHER = Event->io (
2197Event->io ( 2736 reentrant => 0,
2198 fd => IO::AIO::poll_fileno, 2737 fd => BDB::poll_fileno,
2199 poll => 'r', 2738 poll => 'r',
2200 prio => 5, 2739 prio => 0,
2201 data => WF_AUTOCANCEL,
2202 cb => \&IO::AIO::poll_cb,
2203);
2204
2205Event->timer (
2206 data => WF_AUTOCANCEL, 2740 data => WF_AUTOCANCEL,
2207 after => 0, 2741 cb => \&BDB::poll_cb,
2208 interval => 10, 2742 );
2209 cb => sub { 2743 BDB::min_parallel 8;
2210 (Coro::unblock_sub { 2744
2211 write_runtime 2745 BDB::set_sync_prepare {
2212 or warn "ERROR: unable to write runtime file: $!"; 2746 my $status;
2747 my $current = $Coro::current;
2748 (
2749 sub {
2750 $status = $!;
2751 $current->ready; undef $current;
2752 },
2753 sub {
2754 Coro::schedule while defined $current;
2755 $! = $status;
2756 },
2757 )
2758 };
2759
2760 unless ($DB_ENV) {
2761 $DB_ENV = BDB::db_env_create;
2762
2763 cf::sync_job {
2764 eval {
2765 BDB::db_env_open
2766 $DB_ENV,
2767 $BDB_ENV_DIR,
2768 BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
2769 | BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
2770 0666;
2771
2772 cf::cleanup "db_env_open($BDB_ENV_DIR): $!" if $!;
2773
2774 $DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1);
2775 $DB_ENV->set_lk_detect;
2776 };
2777
2778 cf::cleanup "db_env_open(db): $@" if $@;
2213 })->(); 2779 };
2214 }, 2780 }
2215); 2781}
2782
2783{
2784 IO::AIO::min_parallel 8;
2785
2786 undef $Coro::AIO::WATCHER;
2787 IO::AIO::max_poll_time $TICK * 0.1;
2788 $AIO_POLL_WATCHER = Event->io (
2789 reentrant => 0,
2790 data => WF_AUTOCANCEL,
2791 fd => IO::AIO::poll_fileno,
2792 poll => 'r',
2793 prio => 6,
2794 cb => \&IO::AIO::poll_cb,
2795 );
2796}
2216 2797
2217END { cf::emergency_save } 2798END { cf::emergency_save }
2218 2799
22191 28001
2220 2801

Diff Legend

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