… | |
… | |
8 | use Storable; |
8 | use Storable; |
9 | use Opcode; |
9 | use Opcode; |
10 | use Safe; |
10 | use Safe; |
11 | use Safe::Hole; |
11 | use Safe::Hole; |
12 | |
12 | |
13 | use Coro 3.3; |
13 | use Coro 3.5 (); |
14 | use Coro::Event; |
14 | use Coro::Event; |
15 | use Coro::Timer; |
15 | use Coro::Timer; |
16 | use Coro::Signal; |
16 | use Coro::Signal; |
17 | use Coro::Semaphore; |
17 | use Coro::Semaphore; |
18 | use Coro::AIO; |
18 | use Coro::AIO; |
19 | |
19 | |
|
|
20 | use BDB (); |
|
|
21 | use Data::Dumper; |
|
|
22 | use Digest::MD5; |
20 | use Fcntl; |
23 | use Fcntl; |
21 | use IO::AIO 2.31 (); |
24 | use IO::AIO 2.32 (); |
22 | use YAML::Syck (); |
25 | use YAML::Syck (); |
23 | use Time::HiRes; |
26 | use Time::HiRes; |
|
|
27 | use Compress::LZF; |
|
|
28 | |
|
|
29 | Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later |
24 | |
30 | |
25 | use Event; $Event::Eval = 1; # no idea why this is required, but it is |
31 | use Event; $Event::Eval = 1; # no idea why this is required, but it is |
|
|
32 | |
|
|
33 | sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload |
26 | |
34 | |
27 | # work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode? |
35 | # work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode? |
28 | $YAML::Syck::ImplicitUnicode = 1; |
36 | $YAML::Syck::ImplicitUnicode = 1; |
29 | |
37 | |
30 | $Coro::main->prio (2); # run main coroutine ("the server") with very high priority |
38 | $Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority |
31 | |
|
|
32 | sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload |
|
|
33 | |
39 | |
34 | our %COMMAND = (); |
40 | our %COMMAND = (); |
35 | our %COMMAND_TIME = (); |
41 | our %COMMAND_TIME = (); |
|
|
42 | |
|
|
43 | our @EXTS = (); # list of extension package names |
36 | our %EXTCMD = (); |
44 | our %EXTCMD = (); |
|
|
45 | our %EXT_CORO = (); # coroutines bound to extensions |
|
|
46 | our %EXT_MAP = (); # pluggable maps |
37 | |
47 | |
38 | our @EVENT; |
48 | our @EVENT; |
39 | our $LIBDIR = datadir . "/ext"; |
49 | our $LIBDIR = datadir . "/ext"; |
40 | |
50 | |
41 | our $TICK = MAX_TIME * 1e-6; |
51 | our $TICK = MAX_TIME * 1e-6; |
42 | our $TICK_WATCHER; |
52 | our $TICK_WATCHER; |
|
|
53 | our $AIO_POLL_WATCHER; |
|
|
54 | our $WRITE_RUNTIME_WATCHER; |
43 | our $NEXT_TICK; |
55 | our $NEXT_TICK; |
44 | our $NOW; |
56 | our $NOW; |
|
|
57 | our $USE_FSYNC = 1; # use fsync to write maps - default off |
|
|
58 | |
|
|
59 | our $BDB_POLL_WATCHER; |
|
|
60 | our $DB_ENV; |
45 | |
61 | |
46 | our %CFG; |
62 | our %CFG; |
47 | |
63 | |
48 | our $UPTIME; $UPTIME ||= time; |
64 | our $UPTIME; $UPTIME ||= time; |
49 | our $RUNTIME; |
65 | our $RUNTIME; |
50 | |
66 | |
|
|
67 | our %PLAYER; # all users |
51 | our %MAP; # all maps |
68 | our %MAP; # all maps |
52 | our $LINK_MAP; # the special {link} map |
69 | our $LINK_MAP; # the special {link} map, which is always available |
53 | our $FREEZE; |
70 | our $RANDOM_MAPS = cf::localdir . "/random"; |
|
|
71 | our $BDB_ENV_DIR = cf::localdir . "/db"; |
|
|
72 | |
|
|
73 | our $WAIT_FOR_TICK; $WAIT_FOR_TICK ||= new Coro::Signal; |
|
|
74 | our $WAIT_FOR_TICK_ONE; $WAIT_FOR_TICK_ONE ||= new Coro::Signal; |
|
|
75 | |
|
|
76 | # used to convert map paths into valid unix filenames by replacing / by ∕ |
|
|
77 | our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons |
54 | |
78 | |
55 | binmode STDOUT; |
79 | binmode STDOUT; |
56 | binmode STDERR; |
80 | binmode STDERR; |
57 | |
81 | |
58 | # read virtual server time, if available |
82 | # read virtual server time, if available |
… | |
… | |
64 | |
88 | |
65 | mkdir cf::localdir; |
89 | mkdir cf::localdir; |
66 | mkdir cf::localdir . "/" . cf::playerdir; |
90 | mkdir cf::localdir . "/" . cf::playerdir; |
67 | mkdir cf::localdir . "/" . cf::tmpdir; |
91 | mkdir cf::localdir . "/" . cf::tmpdir; |
68 | mkdir cf::localdir . "/" . cf::uniquedir; |
92 | mkdir cf::localdir . "/" . cf::uniquedir; |
|
|
93 | mkdir $RANDOM_MAPS; |
|
|
94 | mkdir $BDB_ENV_DIR; |
69 | |
95 | |
70 | our %EXT_CORO; |
96 | our $EMERGENCY_POSITION; |
|
|
97 | |
|
|
98 | sub cf::map::normalise; |
71 | |
99 | |
72 | ############################################################################# |
100 | ############################################################################# |
73 | |
101 | |
74 | =head2 GLOBAL VARIABLES |
102 | =head2 GLOBAL VARIABLES |
75 | |
103 | |
… | |
… | |
99 | |
127 | |
100 | =item %cf::CFG |
128 | =item %cf::CFG |
101 | |
129 | |
102 | Configuration for the server, loaded from C</etc/crossfire/config>, or |
130 | Configuration for the server, loaded from C</etc/crossfire/config>, or |
103 | from wherever your confdir points to. |
131 | from wherever your confdir points to. |
|
|
132 | |
|
|
133 | =item $cf::WAIT_FOR_TICK, $cf::WAIT_FOR_TICK_ONE |
|
|
134 | |
|
|
135 | These are Coro::Signal objects that are C<< ->broadcast >> (WAIT_FOR_TICK) |
|
|
136 | or C<< ->send >> (WAIT_FOR_TICK_ONE) on after normal server tick |
|
|
137 | processing has been done. Call C<< ->wait >> on them to maximise the |
|
|
138 | window of cpu time available, or simply to synchronise to the server tick. |
104 | |
139 | |
105 | =back |
140 | =back |
106 | |
141 | |
107 | =cut |
142 | =cut |
108 | |
143 | |
… | |
… | |
112 | utf8::encode $msg; |
147 | utf8::encode $msg; |
113 | |
148 | |
114 | $msg .= "\n" |
149 | $msg .= "\n" |
115 | unless $msg =~ /\n$/; |
150 | unless $msg =~ /\n$/; |
116 | |
151 | |
117 | LOG llevError, "cfperl: $msg"; |
152 | LOG llevError, $msg; |
118 | }; |
153 | }; |
119 | } |
154 | } |
120 | |
155 | |
121 | @safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable'; |
156 | @safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable'; |
122 | @safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable'; |
157 | @safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable'; |
… | |
… | |
140 | |
175 | |
141 | $Event::DIED = sub { |
176 | $Event::DIED = sub { |
142 | warn "error in event callback: @_"; |
177 | warn "error in event callback: @_"; |
143 | }; |
178 | }; |
144 | |
179 | |
145 | my %ext_pkg; |
|
|
146 | my @exts; |
|
|
147 | my @hook; |
|
|
148 | |
|
|
149 | =head2 UTILITY FUNCTIONS |
180 | =head2 UTILITY FUNCTIONS |
150 | |
181 | |
151 | =over 4 |
182 | =over 4 |
152 | |
183 | |
|
|
184 | =item dumpval $ref |
|
|
185 | |
153 | =cut |
186 | =cut |
|
|
187 | |
|
|
188 | sub dumpval { |
|
|
189 | eval { |
|
|
190 | local $SIG{__DIE__}; |
|
|
191 | my $d; |
|
|
192 | if (1) { |
|
|
193 | $d = new Data::Dumper([$_[0]], ["*var"]); |
|
|
194 | $d->Terse(1); |
|
|
195 | $d->Indent(2); |
|
|
196 | $d->Quotekeys(0); |
|
|
197 | $d->Useqq(1); |
|
|
198 | #$d->Bless(...); |
|
|
199 | $d->Seen($_[1]) if @_ > 1; |
|
|
200 | $d = $d->Dump(); |
|
|
201 | } |
|
|
202 | $d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge; |
|
|
203 | $d |
|
|
204 | } || "[unable to dump $_[0]: '$@']"; |
|
|
205 | } |
154 | |
206 | |
155 | use JSON::Syck (); # TODO# replace by JSON::PC once working |
207 | use JSON::Syck (); # TODO# replace by JSON::PC once working |
156 | |
208 | |
157 | =item $ref = cf::from_json $json |
209 | =item $ref = cf::from_json $json |
158 | |
210 | |
… | |
… | |
173 | |
225 | |
174 | sub to_json($) { |
226 | sub to_json($) { |
175 | $JSON::Syck::ImplicitUnicode = 0; # work around JSON::Syck bugs |
227 | $JSON::Syck::ImplicitUnicode = 0; # work around JSON::Syck bugs |
176 | JSON::Syck::Dump $_[0] |
228 | JSON::Syck::Dump $_[0] |
177 | } |
229 | } |
|
|
230 | |
|
|
231 | =item cf::lock_wait $string |
|
|
232 | |
|
|
233 | Wait until the given lock is available. See cf::lock_acquire. |
|
|
234 | |
|
|
235 | =item my $lock = cf::lock_acquire $string |
|
|
236 | |
|
|
237 | Wait until the given lock is available and then acquires it and returns |
|
|
238 | a Coro::guard object. If the guard object gets destroyed (goes out of scope, |
|
|
239 | for example when the coroutine gets canceled), the lock is automatically |
|
|
240 | returned. |
|
|
241 | |
|
|
242 | Lock names should begin with a unique identifier (for example, cf::map::find |
|
|
243 | uses map_find and cf::map::load uses map_load). |
|
|
244 | |
|
|
245 | =cut |
|
|
246 | |
|
|
247 | our %LOCK; |
|
|
248 | |
|
|
249 | sub lock_wait($) { |
|
|
250 | my ($key) = @_; |
|
|
251 | |
|
|
252 | # wait for lock, if any |
|
|
253 | while ($LOCK{$key}) { |
|
|
254 | push @{ $LOCK{$key} }, $Coro::current; |
|
|
255 | Coro::schedule; |
|
|
256 | } |
|
|
257 | } |
|
|
258 | |
|
|
259 | sub lock_acquire($) { |
|
|
260 | my ($key) = @_; |
|
|
261 | |
|
|
262 | # wait, to be sure we are not locked |
|
|
263 | lock_wait $key; |
|
|
264 | |
|
|
265 | $LOCK{$key} = []; |
|
|
266 | |
|
|
267 | Coro::guard { |
|
|
268 | # wake up all waiters, to be on the safe side |
|
|
269 | $_->ready for @{ delete $LOCK{$key} }; |
|
|
270 | } |
|
|
271 | } |
|
|
272 | |
|
|
273 | sub freeze_mainloop { |
|
|
274 | return unless $TICK_WATCHER->is_active; |
|
|
275 | |
|
|
276 | my $guard = Coro::guard { |
|
|
277 | $TICK_WATCHER->start; |
|
|
278 | $WRITE_RUNTIME_WATCHER->start; |
|
|
279 | }; |
|
|
280 | $WRITE_RUNTIME_WATCHER->stop; |
|
|
281 | $TICK_WATCHER->stop; |
|
|
282 | $guard |
|
|
283 | } |
|
|
284 | |
|
|
285 | =item cf::async { BLOCK } |
|
|
286 | |
|
|
287 | Currently the same as Coro::async_pool, meaning you cannot use |
|
|
288 | C<on_destroy>, C<join> or other gimmicks on these coroutines. The only |
|
|
289 | thing you are allowed to do is call C<prio> on it. |
|
|
290 | |
|
|
291 | =cut |
|
|
292 | |
|
|
293 | BEGIN { *async = \&Coro::async_pool } |
178 | |
294 | |
179 | =item cf::sync_job { BLOCK } |
295 | =item cf::sync_job { BLOCK } |
180 | |
296 | |
181 | The design of crossfire+ requires that the main coro ($Coro::main) is |
297 | The design of crossfire+ requires that the main coro ($Coro::main) is |
182 | always able to handle events or runnable, as crossfire+ is only partly |
298 | always able to handle events or runnable, as crossfire+ is only partly |
… | |
… | |
190 | =cut |
306 | =cut |
191 | |
307 | |
192 | sub sync_job(&) { |
308 | sub sync_job(&) { |
193 | my ($job) = @_; |
309 | my ($job) = @_; |
194 | |
310 | |
195 | my $busy = 1; |
|
|
196 | my @res; |
|
|
197 | |
|
|
198 | # TODO: use suspend/resume instead |
|
|
199 | local $FREEZE = 1; |
|
|
200 | |
|
|
201 | my $coro = Coro::async { |
|
|
202 | @res = eval { $job->() }; |
|
|
203 | warn $@ if $@; |
|
|
204 | undef $busy; |
|
|
205 | }; |
|
|
206 | |
|
|
207 | if ($Coro::current == $Coro::main) { |
311 | if ($Coro::current == $Coro::main) { |
|
|
312 | # this is the main coro, too bad, we have to block |
|
|
313 | # till the operation succeeds, freezing the server :/ |
|
|
314 | |
|
|
315 | # TODO: use suspend/resume instead |
|
|
316 | # (but this is cancel-safe) |
|
|
317 | my $freeze_guard = freeze_mainloop; |
|
|
318 | |
|
|
319 | my $busy = 1; |
|
|
320 | my @res; |
|
|
321 | |
|
|
322 | (async { |
|
|
323 | @res = eval { $job->() }; |
|
|
324 | warn $@ if $@; |
|
|
325 | undef $busy; |
208 | $coro->prio (Coro::PRIO_MAX); |
326 | })->prio (Coro::PRIO_MAX); |
|
|
327 | |
209 | while ($busy) { |
328 | while ($busy) { |
210 | Coro::cede_notself; |
329 | Coro::cede or Event::one_event; |
211 | Event::one_event unless Coro::nready; |
|
|
212 | } |
330 | } |
|
|
331 | |
|
|
332 | wantarray ? @res : $res[0] |
213 | } else { |
333 | } else { |
214 | $coro->join; |
334 | # we are in another coroutine, how wonderful, everything just works |
|
|
335 | |
|
|
336 | $job->() |
215 | } |
337 | } |
216 | |
|
|
217 | wantarray ? @res : $res[0] |
|
|
218 | } |
338 | } |
219 | |
339 | |
220 | =item $coro = cf::coro { BLOCK } |
340 | =item $coro = cf::async_ext { BLOCK } |
221 | |
341 | |
222 | Creates and returns a new coro. This coro is automcatially being canceled |
342 | Like async, but this coro is automatically being canceled when the |
223 | when the extension calling this is being unloaded. |
343 | extension calling this is being unloaded. |
224 | |
344 | |
225 | =cut |
345 | =cut |
226 | |
346 | |
227 | sub coro(&) { |
347 | sub async_ext(&) { |
228 | my $cb = shift; |
348 | my $cb = shift; |
229 | |
349 | |
230 | my $coro; $coro = async { |
350 | my $coro = &Coro::async ($cb); |
231 | eval { |
|
|
232 | $cb->(); |
|
|
233 | }; |
|
|
234 | warn $@ if $@; |
|
|
235 | }; |
|
|
236 | |
351 | |
237 | $coro->on_destroy (sub { |
352 | $coro->on_destroy (sub { |
238 | delete $EXT_CORO{$coro+0}; |
353 | delete $EXT_CORO{$coro+0}; |
239 | }); |
354 | }); |
240 | $EXT_CORO{$coro+0} = $coro; |
355 | $EXT_CORO{$coro+0} = $coro; |
241 | |
356 | |
242 | $coro |
357 | $coro |
|
|
358 | } |
|
|
359 | |
|
|
360 | sub write_runtime { |
|
|
361 | my $runtime = cf::localdir . "/runtime"; |
|
|
362 | |
|
|
363 | my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644 |
|
|
364 | or return; |
|
|
365 | |
|
|
366 | my $value = $cf::RUNTIME + 90 + 10; |
|
|
367 | # 10 is the runtime save interval, for a monotonic clock |
|
|
368 | # 60 allows for the watchdog to kill the server. |
|
|
369 | |
|
|
370 | (aio_write $fh, 0, (length $value), $value, 0) <= 0 |
|
|
371 | and return; |
|
|
372 | |
|
|
373 | # always fsync - this file is important |
|
|
374 | aio_fsync $fh |
|
|
375 | and return; |
|
|
376 | |
|
|
377 | close $fh |
|
|
378 | or return; |
|
|
379 | |
|
|
380 | aio_rename "$runtime~", $runtime |
|
|
381 | and return; |
|
|
382 | |
|
|
383 | 1 |
243 | } |
384 | } |
244 | |
385 | |
245 | =back |
386 | =back |
246 | |
387 | |
247 | =cut |
388 | =cut |
… | |
… | |
378 | our @CB_TYPE = (); # registry for type (cf-object class) based events |
519 | our @CB_TYPE = (); # registry for type (cf-object class) based events |
379 | our @CB_MAP = (); |
520 | our @CB_MAP = (); |
380 | |
521 | |
381 | my %attachment; |
522 | my %attachment; |
382 | |
523 | |
|
|
524 | sub cf::attachable::thawer_merge { |
|
|
525 | # simply override everything except _meta |
|
|
526 | local $_[0]{_meta}; |
|
|
527 | %{$_[0]} = %{$_[1]}; |
|
|
528 | } |
|
|
529 | |
383 | sub _attach_cb($$$$) { |
530 | sub _attach_cb($$$$) { |
384 | my ($registry, $event, $prio, $cb) = @_; |
531 | my ($registry, $event, $prio, $cb) = @_; |
385 | |
532 | |
386 | use sort 'stable'; |
533 | use sort 'stable'; |
387 | |
534 | |
… | |
… | |
558 | # object support |
705 | # object support |
559 | |
706 | |
560 | sub reattach { |
707 | sub reattach { |
561 | # basically do the same as instantiate, without calling instantiate |
708 | # basically do the same as instantiate, without calling instantiate |
562 | my ($obj) = @_; |
709 | my ($obj) = @_; |
|
|
710 | |
|
|
711 | bless $obj, ref $obj; # re-bless in case extensions have been reloaded |
563 | |
712 | |
564 | my $registry = $obj->registry; |
713 | my $registry = $obj->registry; |
565 | |
714 | |
566 | @$registry = (); |
715 | @$registry = (); |
567 | |
716 | |
… | |
… | |
614 | $filename, length $$rdata, scalar @$objs; |
763 | $filename, length $$rdata, scalar @$objs; |
615 | |
764 | |
616 | if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) { |
765 | if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) { |
617 | chmod SAVE_MODE, $fh; |
766 | chmod SAVE_MODE, $fh; |
618 | aio_write $fh, 0, (length $$rdata), $$rdata, 0; |
767 | aio_write $fh, 0, (length $$rdata), $$rdata, 0; |
619 | aio_fsync $fh; |
768 | aio_fsync $fh if $cf::USE_FSYNC; |
620 | close $fh; |
769 | close $fh; |
621 | |
770 | |
622 | if (@$objs) { |
771 | if (@$objs) { |
623 | if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) { |
772 | if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) { |
624 | chmod SAVE_MODE, $fh; |
773 | chmod SAVE_MODE, $fh; |
625 | my $data = Storable::nfreeze { version => 1, objs => $objs }; |
774 | my $data = Storable::nfreeze { version => 1, objs => $objs }; |
626 | aio_write $fh, 0, (length $data), $data, 0; |
775 | aio_write $fh, 0, (length $data), $data, 0; |
627 | aio_fsync $fh; |
776 | aio_fsync $fh if $cf::USE_FSYNC; |
628 | close $fh; |
777 | close $fh; |
629 | aio_rename "$filename.pst~", "$filename.pst"; |
778 | aio_rename "$filename.pst~", "$filename.pst"; |
630 | } |
779 | } |
631 | } else { |
780 | } else { |
632 | aio_unlink "$filename.pst"; |
781 | aio_unlink "$filename.pst"; |
… | |
… | |
638 | } |
787 | } |
639 | } else { |
788 | } else { |
640 | aio_unlink $filename; |
789 | aio_unlink $filename; |
641 | aio_unlink "$filename.pst"; |
790 | aio_unlink "$filename.pst"; |
642 | } |
791 | } |
|
|
792 | |
|
|
793 | #d##TODO# nuke non .map-files if exist |
|
|
794 | if ($filename =~ s/\.map$//) { |
|
|
795 | aio_unlink $filename; |
|
|
796 | aio_unlink "$filename.pst"; |
|
|
797 | } |
643 | } |
798 | } |
644 | } |
799 | } |
645 | |
800 | |
646 | sub object_freezer_as_string { |
801 | sub object_freezer_as_string { |
647 | my ($rdata, $objs) = @_; |
802 | my ($rdata, $objs) = @_; |
… | |
… | |
653 | |
808 | |
654 | sub object_thawer_load { |
809 | sub object_thawer_load { |
655 | my ($filename) = @_; |
810 | my ($filename) = @_; |
656 | |
811 | |
657 | my ($data, $av); |
812 | my ($data, $av); |
|
|
813 | |
|
|
814 | #d#TODO remove .map if file does not exist |
|
|
815 | aio_stat $filename and $filename =~ s/\.map$//; |
658 | |
816 | |
659 | (aio_load $filename, $data) >= 0 |
817 | (aio_load $filename, $data) >= 0 |
660 | or return; |
818 | or return; |
661 | |
819 | |
662 | unless (aio_stat "$filename.pst") { |
820 | unless (aio_stat "$filename.pst") { |
663 | (aio_load "$filename.pst", $av) >= 0 |
821 | (aio_load "$filename.pst", $av) >= 0 |
664 | or return; |
822 | or return; |
665 | $av = eval { (Storable::thaw <$av>)->{objs} }; |
823 | $av = eval { (Storable::thaw $av)->{objs} }; |
666 | } |
824 | } |
667 | |
825 | |
|
|
826 | warn sprintf "loading %s (%d)\n", |
|
|
827 | $filename, length $data, scalar @{$av || []};#d# |
668 | return ($data, $av); |
828 | return ($data, $av); |
669 | } |
829 | } |
670 | |
830 | |
671 | ############################################################################# |
831 | ############################################################################# |
672 | # command handling &c |
832 | # command handling &c |
… | |
… | |
697 | =cut |
857 | =cut |
698 | |
858 | |
699 | sub register_extcmd { |
859 | sub register_extcmd { |
700 | my ($name, $cb) = @_; |
860 | my ($name, $cb) = @_; |
701 | |
861 | |
702 | my $caller = caller; |
|
|
703 | #warn "registering extcmd '$name' to '$caller'"; |
|
|
704 | |
|
|
705 | $EXTCMD{$name} = [$cb, $caller]; |
862 | $EXTCMD{$name} = $cb; |
706 | } |
863 | } |
707 | |
864 | |
708 | cf::player->attach ( |
865 | cf::player->attach ( |
709 | on_command => sub { |
866 | on_command => sub { |
710 | my ($pl, $name, $params) = @_; |
867 | my ($pl, $name, $params) = @_; |
… | |
… | |
723 | |
880 | |
724 | my $msg = eval { from_json $buf }; |
881 | my $msg = eval { from_json $buf }; |
725 | |
882 | |
726 | if (ref $msg) { |
883 | if (ref $msg) { |
727 | if (my $cb = $EXTCMD{$msg->{msgtype}}) { |
884 | if (my $cb = $EXTCMD{$msg->{msgtype}}) { |
728 | if (my %reply = $cb->[0]->($pl, $msg)) { |
885 | if (my %reply = $cb->($pl, $msg)) { |
729 | $pl->ext_reply ($msg->{msgid}, %reply); |
886 | $pl->ext_reply ($msg->{msgid}, %reply); |
730 | } |
887 | } |
731 | } |
888 | } |
732 | } else { |
889 | } else { |
733 | warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n"; |
890 | warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n"; |
… | |
… | |
735 | |
892 | |
736 | cf::override; |
893 | cf::override; |
737 | }, |
894 | }, |
738 | ); |
895 | ); |
739 | |
896 | |
740 | sub register { |
|
|
741 | my ($base, $pkg) = @_; |
|
|
742 | |
|
|
743 | #TODO |
|
|
744 | } |
|
|
745 | |
|
|
746 | sub load_extension { |
897 | sub load_extension { |
747 | my ($path) = @_; |
898 | my ($path) = @_; |
748 | |
899 | |
749 | $path =~ /([^\/\\]+)\.ext$/ or die "$path"; |
900 | $path =~ /([^\/\\]+)\.ext$/ or die "$path"; |
750 | my $base = $1; |
901 | my $base = $1; |
751 | my $pkg = $1; |
902 | my $pkg = $1; |
752 | $pkg =~ s/[^[:word:]]/_/g; |
903 | $pkg =~ s/[^[:word:]]/_/g; |
753 | $pkg = "ext::$pkg"; |
904 | $pkg = "ext::$pkg"; |
754 | |
905 | |
755 | warn "loading '$path' into '$pkg'\n"; |
906 | warn "... loading '$path' into '$pkg'\n"; |
756 | |
907 | |
757 | open my $fh, "<:utf8", $path |
908 | open my $fh, "<:utf8", $path |
758 | or die "$path: $!"; |
909 | or die "$path: $!"; |
759 | |
910 | |
760 | my $source = |
911 | my $source = |
761 | "package $pkg; use strict; use utf8;\n" |
912 | "package $pkg; use strict; use utf8;\n" |
762 | . "#line 1 \"$path\"\n{\n" |
913 | . "#line 1 \"$path\"\n{\n" |
763 | . (do { local $/; <$fh> }) |
914 | . (do { local $/; <$fh> }) |
764 | . "\n};\n1"; |
915 | . "\n};\n1"; |
765 | |
916 | |
766 | eval $source |
917 | unless (eval $source) { |
767 | or die $@ ? "$path: $@\n" |
918 | my $msg = $@ ? "$path: $@\n" |
768 | : "extension disabled.\n"; |
919 | : "extension disabled.\n"; |
769 | |
920 | if ($source =~ /^#!.*perl.*#.*MANDATORY/m) { # ugly match |
770 | push @exts, $pkg; |
921 | warn $@; |
771 | $ext_pkg{$base} = $pkg; |
922 | warn "mandatory extension failed to load, exiting.\n"; |
772 | |
923 | exit 1; |
773 | # no strict 'refs'; |
924 | } |
774 | # @{"$pkg\::ISA"} = ext::; |
925 | die $@; |
775 | |
|
|
776 | register $base, $pkg; |
|
|
777 | } |
|
|
778 | |
|
|
779 | sub unload_extension { |
|
|
780 | my ($pkg) = @_; |
|
|
781 | |
|
|
782 | warn "removing extension $pkg\n"; |
|
|
783 | |
|
|
784 | # remove hooks |
|
|
785 | #TODO |
|
|
786 | # for my $idx (0 .. $#PLUGIN_EVENT) { |
|
|
787 | # delete $hook[$idx]{$pkg}; |
|
|
788 | # } |
926 | } |
789 | |
927 | |
790 | # remove commands |
928 | push @EXTS, $pkg; |
791 | for my $name (keys %COMMAND) { |
|
|
792 | my @cb = grep $_->[0] ne $pkg, @{ $COMMAND{$name} }; |
|
|
793 | |
|
|
794 | if (@cb) { |
|
|
795 | $COMMAND{$name} = \@cb; |
|
|
796 | } else { |
|
|
797 | delete $COMMAND{$name}; |
|
|
798 | } |
|
|
799 | } |
|
|
800 | |
|
|
801 | # remove extcmds |
|
|
802 | for my $name (grep $EXTCMD{$_}[1] eq $pkg, keys %EXTCMD) { |
|
|
803 | delete $EXTCMD{$name}; |
|
|
804 | } |
|
|
805 | |
|
|
806 | if (my $cb = $pkg->can ("unload")) { |
|
|
807 | eval { |
|
|
808 | $cb->($pkg); |
|
|
809 | 1 |
|
|
810 | } or warn "$pkg unloaded, but with errors: $@"; |
|
|
811 | } |
|
|
812 | |
|
|
813 | Symbol::delete_package $pkg; |
|
|
814 | } |
929 | } |
815 | |
930 | |
816 | sub load_extensions { |
931 | sub load_extensions { |
817 | for my $ext (<$LIBDIR/*.ext>) { |
932 | for my $ext (<$LIBDIR/*.ext>) { |
818 | next unless -r $ext; |
933 | next unless -r $ext; |
… | |
… | |
822 | } or warn "$ext not loaded: $@"; |
937 | } or warn "$ext not loaded: $@"; |
823 | } |
938 | } |
824 | } |
939 | } |
825 | |
940 | |
826 | ############################################################################# |
941 | ############################################################################# |
827 | # load/save/clean perl data associated with a map |
|
|
828 | |
942 | |
829 | *cf::mapsupport::on_clean = sub { |
943 | =head2 CORE EXTENSIONS |
|
|
944 | |
|
|
945 | Functions and methods that extend core crossfire objects. |
|
|
946 | |
|
|
947 | =cut |
|
|
948 | |
|
|
949 | package cf::player; |
|
|
950 | |
|
|
951 | use Coro::AIO; |
|
|
952 | |
|
|
953 | =head3 cf::player |
|
|
954 | |
|
|
955 | =over 4 |
|
|
956 | |
|
|
957 | =item cf::player::find $login |
|
|
958 | |
|
|
959 | Returns the given player object, loading it if necessary (might block). |
|
|
960 | |
|
|
961 | =cut |
|
|
962 | |
|
|
963 | sub playerdir($) { |
|
|
964 | cf::localdir |
|
|
965 | . "/" |
|
|
966 | . cf::playerdir |
|
|
967 | . "/" |
|
|
968 | . (ref $_[0] ? $_[0]->ob->name : $_[0]) |
|
|
969 | } |
|
|
970 | |
|
|
971 | sub path($) { |
|
|
972 | my $login = ref $_[0] ? $_[0]->ob->name : $_[0]; |
|
|
973 | |
|
|
974 | (playerdir $login) . "/$login.pl" |
|
|
975 | } |
|
|
976 | |
|
|
977 | sub find_active($) { |
|
|
978 | $cf::PLAYER{$_[0]} |
|
|
979 | and $cf::PLAYER{$_[0]}->active |
|
|
980 | and $cf::PLAYER{$_[0]} |
|
|
981 | } |
|
|
982 | |
|
|
983 | sub exists($) { |
|
|
984 | my ($login) = @_; |
|
|
985 | |
|
|
986 | $cf::PLAYER{$login} |
|
|
987 | or cf::sync_job { !aio_stat path $login } |
|
|
988 | } |
|
|
989 | |
|
|
990 | sub find($) { |
|
|
991 | return $cf::PLAYER{$_[0]} || do { |
|
|
992 | my $login = $_[0]; |
|
|
993 | |
|
|
994 | my $guard = cf::lock_acquire "user_find:$login"; |
|
|
995 | |
|
|
996 | $cf::PLAYER{$_[0]} || do { |
|
|
997 | my $pl = load_pl path $login |
|
|
998 | or return; |
|
|
999 | $cf::PLAYER{$login} = $pl |
|
|
1000 | } |
|
|
1001 | } |
|
|
1002 | } |
|
|
1003 | |
|
|
1004 | sub save($) { |
|
|
1005 | my ($pl) = @_; |
|
|
1006 | |
|
|
1007 | return if $pl->{deny_save}; |
|
|
1008 | |
|
|
1009 | my $path = path $pl; |
|
|
1010 | my $guard = cf::lock_acquire "user_save:$path"; |
|
|
1011 | |
|
|
1012 | return if $pl->{deny_save}; |
|
|
1013 | |
|
|
1014 | aio_mkdir playerdir $pl, 0770; |
|
|
1015 | $pl->{last_save} = $cf::RUNTIME; |
|
|
1016 | |
|
|
1017 | $pl->save_pl ($path); |
|
|
1018 | Coro::cede; |
|
|
1019 | } |
|
|
1020 | |
|
|
1021 | sub new($) { |
|
|
1022 | my ($login) = @_; |
|
|
1023 | |
|
|
1024 | my $self = create; |
|
|
1025 | |
|
|
1026 | $self->ob->name ($login); |
|
|
1027 | $self->{deny_save} = 1; |
|
|
1028 | |
|
|
1029 | $cf::PLAYER{$login} = $self; |
|
|
1030 | |
|
|
1031 | $self |
|
|
1032 | } |
|
|
1033 | |
|
|
1034 | =item $pl->quit_character |
|
|
1035 | |
|
|
1036 | Nukes the player without looking back. If logged in, the connection will |
|
|
1037 | be destroyed. May block for a long time. |
|
|
1038 | |
|
|
1039 | =cut |
|
|
1040 | |
|
|
1041 | sub quit_character { |
|
|
1042 | my ($pl) = @_; |
|
|
1043 | |
|
|
1044 | $pl->{deny_save} = 1; |
|
|
1045 | $pl->password ("*"); # this should lock out the player until we nuked the dir |
|
|
1046 | |
|
|
1047 | $pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active; |
|
|
1048 | $pl->deactivate; |
|
|
1049 | $pl->invoke (cf::EVENT_PLAYER_QUIT); |
|
|
1050 | $pl->ns->destroy if $pl->ns; |
|
|
1051 | |
|
|
1052 | my $path = playerdir $pl; |
|
|
1053 | my $temp = "$path~$cf::RUNTIME~deleting~"; |
|
|
1054 | aio_rename $path, $temp; |
|
|
1055 | delete $cf::PLAYER{$pl->ob->name}; |
|
|
1056 | $pl->destroy; |
|
|
1057 | IO::AIO::aio_rmtree $temp; |
|
|
1058 | } |
|
|
1059 | |
|
|
1060 | =item cf::player::list_logins |
|
|
1061 | |
|
|
1062 | Returns am arrayref of all valid playernames in the system, can take a |
|
|
1063 | while and may block, so not sync_job-capable, ever. |
|
|
1064 | |
|
|
1065 | =cut |
|
|
1066 | |
|
|
1067 | sub list_logins { |
|
|
1068 | my $dirs = aio_readdir cf::localdir . "/" . cf::playerdir |
|
|
1069 | or return []; |
|
|
1070 | |
|
|
1071 | my @logins; |
|
|
1072 | |
|
|
1073 | for my $login (@$dirs) { |
|
|
1074 | my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next; |
|
|
1075 | aio_read $fh, 0, 512, my $buf, 0 or next; |
|
|
1076 | $buf !~ /^password -------------$/m or next; # official not-valid tag |
|
|
1077 | |
|
|
1078 | utf8::decode $login; |
|
|
1079 | push @logins, $login; |
|
|
1080 | } |
|
|
1081 | |
|
|
1082 | \@logins |
|
|
1083 | } |
|
|
1084 | |
|
|
1085 | =item $player->maps |
|
|
1086 | |
|
|
1087 | Returns an arrayref of map paths that are private for this |
|
|
1088 | player. May block. |
|
|
1089 | |
|
|
1090 | =cut |
|
|
1091 | |
|
|
1092 | sub maps($) { |
|
|
1093 | my ($pl) = @_; |
|
|
1094 | |
|
|
1095 | $pl = ref $pl ? $pl->ob->name : $pl; |
|
|
1096 | |
|
|
1097 | my $files = aio_readdir playerdir $pl |
|
|
1098 | or return; |
|
|
1099 | |
|
|
1100 | my @paths; |
|
|
1101 | |
|
|
1102 | for (@$files) { |
|
|
1103 | utf8::decode $_; |
|
|
1104 | next if /\.(?:pl|pst)$/; |
|
|
1105 | next unless /^$PATH_SEP/o; |
|
|
1106 | |
|
|
1107 | push @paths, cf::map::normalise "~$pl/$_"; |
|
|
1108 | } |
|
|
1109 | |
|
|
1110 | \@paths |
|
|
1111 | } |
|
|
1112 | |
|
|
1113 | =item $player->ext_reply ($msgid, $msgtype, %msg) |
|
|
1114 | |
|
|
1115 | Sends an ext reply to the player. |
|
|
1116 | |
|
|
1117 | =cut |
|
|
1118 | |
|
|
1119 | sub ext_reply($$$%) { |
|
|
1120 | my ($self, $id, %msg) = @_; |
|
|
1121 | |
|
|
1122 | $msg{msgid} = $id; |
|
|
1123 | |
|
|
1124 | $self->send ("ext " . cf::to_json \%msg); |
|
|
1125 | } |
|
|
1126 | |
|
|
1127 | package cf; |
|
|
1128 | |
|
|
1129 | =back |
|
|
1130 | |
|
|
1131 | |
|
|
1132 | =head3 cf::map |
|
|
1133 | |
|
|
1134 | =over 4 |
|
|
1135 | |
|
|
1136 | =cut |
|
|
1137 | |
|
|
1138 | package cf::map; |
|
|
1139 | |
|
|
1140 | use Fcntl; |
|
|
1141 | use Coro::AIO; |
|
|
1142 | |
|
|
1143 | use overload |
|
|
1144 | '""' => \&as_string, |
|
|
1145 | fallback => 1; |
|
|
1146 | |
|
|
1147 | our $MAX_RESET = 3600; |
|
|
1148 | our $DEFAULT_RESET = 3000; |
|
|
1149 | |
|
|
1150 | sub generate_random_map { |
|
|
1151 | my ($self, $rmp) = @_; |
|
|
1152 | # mit "rum" bekleckern, nicht |
|
|
1153 | $self->_create_random_map ( |
|
|
1154 | $rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle}, |
|
|
1155 | $rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, |
|
|
1156 | $rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map}, |
|
|
1157 | $rmp->{exit_on_final_map}, |
|
|
1158 | $rmp->{xsize}, $rmp->{ysize}, |
|
|
1159 | $rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3}, |
|
|
1160 | $rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase}, |
|
|
1161 | $rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation}, |
|
|
1162 | $rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp}, |
|
|
1163 | $rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used}, |
|
|
1164 | (cf::region::find $rmp->{region}), $rmp->{custom} |
|
|
1165 | ) |
|
|
1166 | } |
|
|
1167 | |
|
|
1168 | =item cf::map->register ($regex, $prio) |
|
|
1169 | |
|
|
1170 | Register a handler for the map path matching the given regex at the |
|
|
1171 | givne priority (higher is better, built-in handlers have priority 0, the |
|
|
1172 | default). |
|
|
1173 | |
|
|
1174 | =cut |
|
|
1175 | |
|
|
1176 | sub register { |
|
|
1177 | my (undef, $regex, $prio) = @_; |
|
|
1178 | my $pkg = caller; |
|
|
1179 | |
|
|
1180 | no strict; |
|
|
1181 | push @{"$pkg\::ISA"}, __PACKAGE__; |
|
|
1182 | |
|
|
1183 | $EXT_MAP{$pkg} = [$prio, qr<$regex>]; |
|
|
1184 | } |
|
|
1185 | |
|
|
1186 | # also paths starting with '/' |
|
|
1187 | $EXT_MAP{"cf::map"} = [0, qr{^(?=/)}]; |
|
|
1188 | |
|
|
1189 | sub thawer_merge { |
|
|
1190 | my ($self, $merge) = @_; |
|
|
1191 | |
|
|
1192 | # we have to keep some variables in memory intact |
|
|
1193 | local $self->{path}; |
|
|
1194 | local $self->{load_path}; |
|
|
1195 | local $self->{deny_save}; |
|
|
1196 | local $self->{deny_reset}; |
|
|
1197 | |
|
|
1198 | $self->SUPER::thawer_merge ($merge); |
|
|
1199 | } |
|
|
1200 | |
|
|
1201 | sub normalise { |
|
|
1202 | my ($path, $base) = @_; |
|
|
1203 | |
|
|
1204 | $path = "$path"; # make sure its a string |
|
|
1205 | |
|
|
1206 | $path =~ s/\.map$//; |
|
|
1207 | |
|
|
1208 | # map plan: |
|
|
1209 | # |
|
|
1210 | # /! non-realised random map exit (special hack!) |
|
|
1211 | # {... are special paths that are not being touched |
|
|
1212 | # ?xxx/... are special absolute paths |
|
|
1213 | # ?random/... random maps |
|
|
1214 | # /... normal maps |
|
|
1215 | # ~user/... per-player map of a specific user |
|
|
1216 | |
|
|
1217 | $path =~ s/$PATH_SEP/\//go; |
|
|
1218 | |
|
|
1219 | # treat it as relative path if it starts with |
|
|
1220 | # something that looks reasonable |
|
|
1221 | if ($path =~ m{^(?:\./|\.\./|\w)}) { |
|
|
1222 | $base or Carp::carp "normalise called with relative path and no base: '$path'"; |
|
|
1223 | |
|
|
1224 | $base =~ s{[^/]+/?$}{}; |
|
|
1225 | $path = "$base/$path"; |
|
|
1226 | } |
|
|
1227 | |
|
|
1228 | for ($path) { |
|
|
1229 | redo if s{//}{/}; |
|
|
1230 | redo if s{/\.?/}{/}; |
|
|
1231 | redo if s{/[^/]+/\.\./}{/}; |
|
|
1232 | } |
|
|
1233 | |
|
|
1234 | $path |
|
|
1235 | } |
|
|
1236 | |
|
|
1237 | sub new_from_path { |
|
|
1238 | my (undef, $path, $base) = @_; |
|
|
1239 | |
|
|
1240 | return $path if UNIVERSAL::isa $path, "cf::map"; # already a map object |
|
|
1241 | |
|
|
1242 | $path = normalise $path, $base; |
|
|
1243 | |
|
|
1244 | for my $pkg (sort { $EXT_MAP{$b}[0] <=> $EXT_MAP{$a}[0] } keys %EXT_MAP) { |
|
|
1245 | if ($path =~ $EXT_MAP{$pkg}[1]) { |
|
|
1246 | my $self = bless cf::map::new, $pkg; |
|
|
1247 | $self->{path} = $path; $self->path ($path); |
|
|
1248 | $self->init; # pass $1 etc. |
|
|
1249 | return $self; |
|
|
1250 | } |
|
|
1251 | } |
|
|
1252 | |
|
|
1253 | Carp::carp "unable to resolve path '$path' (base '$base')."; |
|
|
1254 | () |
|
|
1255 | } |
|
|
1256 | |
|
|
1257 | sub init { |
|
|
1258 | my ($self) = @_; |
|
|
1259 | |
|
|
1260 | $self |
|
|
1261 | } |
|
|
1262 | |
|
|
1263 | sub as_string { |
|
|
1264 | my ($self) = @_; |
|
|
1265 | |
|
|
1266 | "$self->{path}" |
|
|
1267 | } |
|
|
1268 | |
|
|
1269 | # the displayed name, this is a one way mapping |
|
|
1270 | sub visible_name { |
|
|
1271 | &as_string |
|
|
1272 | } |
|
|
1273 | |
|
|
1274 | # the original (read-only) location |
|
|
1275 | sub load_path { |
|
|
1276 | my ($self) = @_; |
|
|
1277 | |
|
|
1278 | sprintf "%s/%s/%s.map", cf::datadir, cf::mapdir, $self->{path} |
|
|
1279 | } |
|
|
1280 | |
|
|
1281 | # the temporary/swap location |
|
|
1282 | sub save_path { |
|
|
1283 | my ($self) = @_; |
|
|
1284 | |
|
|
1285 | (my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g; |
|
|
1286 | sprintf "%s/%s/%s.map", cf::localdir, cf::tmpdir, $path |
|
|
1287 | } |
|
|
1288 | |
|
|
1289 | # the unique path, undef == no special unique path |
|
|
1290 | sub uniq_path { |
|
|
1291 | my ($self) = @_; |
|
|
1292 | |
|
|
1293 | (my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g; |
|
|
1294 | sprintf "%s/%s/%s", cf::localdir, cf::uniquedir, $path |
|
|
1295 | } |
|
|
1296 | |
|
|
1297 | # and all this just because we cannot iterate over |
|
|
1298 | # all maps in C++... |
|
|
1299 | sub change_all_map_light { |
|
|
1300 | my ($change) = @_; |
|
|
1301 | |
|
|
1302 | $_->change_map_light ($change) |
|
|
1303 | for grep $_->outdoor, values %cf::MAP; |
|
|
1304 | } |
|
|
1305 | |
|
|
1306 | sub unlink_save { |
|
|
1307 | my ($self) = @_; |
|
|
1308 | |
|
|
1309 | utf8::encode (my $save = $self->save_path); |
|
|
1310 | IO::AIO::aioreq_pri 4; Coro::AIO::aio_unlink $save; |
|
|
1311 | IO::AIO::aioreq_pri 4; Coro::AIO::aio_unlink "$save.pst"; |
|
|
1312 | |
|
|
1313 | #d#TODO remove .map and also nuke |
|
|
1314 | $save =~ s/\.map// or return;#d# |
|
|
1315 | IO::AIO::aioreq_pri 4; Coro::AIO::aio_unlink $save;#d# |
|
|
1316 | IO::AIO::aioreq_pri 4; Coro::AIO::aio_unlink "$save.pst";#d# |
|
|
1317 | } |
|
|
1318 | |
|
|
1319 | sub load_header_from($) { |
|
|
1320 | my ($self, $path) = @_; |
|
|
1321 | |
|
|
1322 | utf8::encode $path; |
|
|
1323 | #aio_open $path, O_RDONLY, 0 |
|
|
1324 | # or return; |
|
|
1325 | |
|
|
1326 | $self->_load_header ($path) |
|
|
1327 | or return; |
|
|
1328 | |
|
|
1329 | $self->{load_path} = $path; |
|
|
1330 | |
|
|
1331 | 1 |
|
|
1332 | } |
|
|
1333 | |
|
|
1334 | sub load_header_orig { |
|
|
1335 | my ($self) = @_; |
|
|
1336 | |
|
|
1337 | $self->load_header_from ($self->load_path) |
|
|
1338 | } |
|
|
1339 | |
|
|
1340 | sub load_header_temp { |
|
|
1341 | my ($self) = @_; |
|
|
1342 | |
|
|
1343 | $self->load_header_from ($self->save_path) |
|
|
1344 | } |
|
|
1345 | |
|
|
1346 | sub prepare_temp { |
|
|
1347 | my ($self) = @_; |
|
|
1348 | |
|
|
1349 | $self->last_access ((delete $self->{last_access}) |
|
|
1350 | || $cf::RUNTIME); #d# |
|
|
1351 | # safety |
|
|
1352 | $self->{instantiate_time} = $cf::RUNTIME |
|
|
1353 | if $self->{instantiate_time} > $cf::RUNTIME; |
|
|
1354 | } |
|
|
1355 | |
|
|
1356 | sub prepare_orig { |
|
|
1357 | my ($self) = @_; |
|
|
1358 | |
|
|
1359 | $self->{load_original} = 1; |
|
|
1360 | $self->{instantiate_time} = $cf::RUNTIME; |
|
|
1361 | $self->last_access ($cf::RUNTIME); |
|
|
1362 | $self->instantiate; |
|
|
1363 | } |
|
|
1364 | |
|
|
1365 | sub load_header { |
|
|
1366 | my ($self) = @_; |
|
|
1367 | |
|
|
1368 | if ($self->load_header_temp) { |
|
|
1369 | $self->prepare_temp; |
|
|
1370 | } else { |
|
|
1371 | $self->load_header_orig |
|
|
1372 | or return; |
|
|
1373 | $self->prepare_orig; |
|
|
1374 | } |
|
|
1375 | |
|
|
1376 | 1 |
|
|
1377 | } |
|
|
1378 | |
|
|
1379 | sub find; |
|
|
1380 | sub find { |
|
|
1381 | my ($path, $origin) = @_; |
|
|
1382 | |
|
|
1383 | $path = normalise $path, $origin && $origin->path; |
|
|
1384 | |
|
|
1385 | cf::lock_wait "map_find:$path"; |
|
|
1386 | |
|
|
1387 | $cf::MAP{$path} || do { |
|
|
1388 | my $guard = cf::lock_acquire "map_find:$path"; |
|
|
1389 | my $map = new_from_path cf::map $path |
|
|
1390 | or return; |
|
|
1391 | |
|
|
1392 | $map->{last_save} = $cf::RUNTIME; |
|
|
1393 | |
|
|
1394 | $map->load_header |
|
|
1395 | or return; |
|
|
1396 | |
|
|
1397 | if ($map->should_reset && 0) {#d#TODO# disabled, crashy (locking issue?) |
|
|
1398 | # doing this can freeze the server in a sync job, obviously |
|
|
1399 | #$cf::WAIT_FOR_TICK->wait; |
|
|
1400 | $map->reset; |
|
|
1401 | undef $guard; |
|
|
1402 | return find $path; |
|
|
1403 | } |
|
|
1404 | |
|
|
1405 | $cf::MAP{$path} = $map |
|
|
1406 | } |
|
|
1407 | } |
|
|
1408 | |
|
|
1409 | sub pre_load { } |
|
|
1410 | sub post_load { } |
|
|
1411 | |
|
|
1412 | sub load { |
|
|
1413 | my ($self) = @_; |
|
|
1414 | |
|
|
1415 | local $self->{deny_reset} = 1; # loading can take a long time |
|
|
1416 | |
|
|
1417 | my $path = $self->{path}; |
|
|
1418 | my $guard = cf::lock_acquire "map_load:$path"; |
|
|
1419 | |
|
|
1420 | return if $self->in_memory != cf::MAP_SWAPPED; |
|
|
1421 | |
|
|
1422 | $self->in_memory (cf::MAP_LOADING); |
|
|
1423 | |
|
|
1424 | $self->alloc; |
|
|
1425 | |
|
|
1426 | $self->pre_load; |
|
|
1427 | |
|
|
1428 | $self->_load_objects ($self->{load_path}, 1) |
|
|
1429 | or return; |
|
|
1430 | |
|
|
1431 | $self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1) |
|
|
1432 | if delete $self->{load_original}; |
|
|
1433 | |
|
|
1434 | if (my $uniq = $self->uniq_path) { |
|
|
1435 | utf8::encode $uniq; |
|
|
1436 | if (aio_open $uniq, O_RDONLY, 0) { |
|
|
1437 | $self->clear_unique_items; |
|
|
1438 | $self->_load_objects ($uniq, 0); |
|
|
1439 | } |
|
|
1440 | } |
|
|
1441 | |
|
|
1442 | Coro::cede; |
|
|
1443 | |
|
|
1444 | # now do the right thing for maps |
|
|
1445 | $self->link_multipart_objects; |
|
|
1446 | |
|
|
1447 | unless ($self->{deny_activate}) { |
|
|
1448 | $self->decay_objects; |
|
|
1449 | $self->fix_auto_apply; |
|
|
1450 | $self->update_buttons; |
|
|
1451 | Coro::cede; |
|
|
1452 | $self->set_darkness_map; |
|
|
1453 | $self->difficulty ($self->estimate_difficulty) |
|
|
1454 | unless $self->difficulty; |
|
|
1455 | Coro::cede; |
|
|
1456 | $self->activate; |
|
|
1457 | } |
|
|
1458 | |
|
|
1459 | $self->post_load; |
|
|
1460 | |
|
|
1461 | $self->in_memory (cf::MAP_IN_MEMORY); |
|
|
1462 | } |
|
|
1463 | |
|
|
1464 | sub customise_for { |
|
|
1465 | my ($self, $ob) = @_; |
|
|
1466 | |
|
|
1467 | return find "~" . $ob->name . "/" . $self->{path} |
|
|
1468 | if $self->per_player; |
|
|
1469 | |
|
|
1470 | $self |
|
|
1471 | } |
|
|
1472 | |
|
|
1473 | # find and load all maps in the 3x3 area around a map |
|
|
1474 | sub load_diag { |
830 | my ($map) = @_; |
1475 | my ($map) = @_; |
831 | |
1476 | |
832 | my $path = $map->tmpname; |
1477 | my @diag; # diagonal neighbours |
833 | defined $path or return; |
|
|
834 | |
1478 | |
835 | unlink "$path.pst"; |
1479 | for (0 .. 3) { |
836 | }; |
1480 | my $neigh = $map->tile_path ($_) |
|
|
1481 | or next; |
|
|
1482 | $neigh = find $neigh, $map |
|
|
1483 | or next; |
|
|
1484 | $neigh->load; |
837 | |
1485 | |
838 | cf::map->attach (prio => -10000, package => cf::mapsupport::); |
1486 | push @diag, [$neigh->tile_path (($_ + 3) % 4), $neigh], |
|
|
1487 | [$neigh->tile_path (($_ + 1) % 4), $neigh]; |
|
|
1488 | } |
839 | |
1489 | |
840 | ############################################################################# |
1490 | for (@diag) { |
841 | # load/save perl data associated with player->ob objects |
1491 | my $neigh = find @$_ |
842 | |
1492 | or next; |
843 | sub all_objects(@) { |
1493 | $neigh->load; |
844 | @_, map all_objects ($_->inv), @_ |
1494 | } |
845 | } |
1495 | } |
846 | |
1496 | |
847 | # TODO: compatibility cruft, remove when no longer needed |
1497 | sub find_sync { |
848 | cf::player->attach ( |
1498 | my ($path, $origin) = @_; |
849 | on_load => sub { |
|
|
850 | my ($pl, $path) = @_; |
|
|
851 | |
1499 | |
852 | for my $o (all_objects $pl->ob) { |
1500 | cf::sync_job { find $path, $origin } |
853 | if (my $value = $o->get_ob_key_value ("_perl_data")) { |
1501 | } |
854 | $o->set_ob_key_value ("_perl_data"); |
|
|
855 | |
1502 | |
856 | %$o = %{ Storable::thaw pack "H*", $value }; |
1503 | sub do_load_sync { |
|
|
1504 | my ($map) = @_; |
|
|
1505 | |
|
|
1506 | cf::sync_job { $map->load }; |
|
|
1507 | } |
|
|
1508 | |
|
|
1509 | our %MAP_PREFETCH; |
|
|
1510 | our $MAP_PREFETCHER = undef; |
|
|
1511 | |
|
|
1512 | sub find_async { |
|
|
1513 | my ($path, $origin) = @_; |
|
|
1514 | |
|
|
1515 | $path = normalise $path, $origin && $origin->{path}; |
|
|
1516 | |
|
|
1517 | if (my $map = $cf::MAP{$path}) { |
|
|
1518 | return $map if $map->in_memory == cf::MAP_IN_MEMORY; |
|
|
1519 | } |
|
|
1520 | |
|
|
1521 | undef $MAP_PREFETCH{$path}; |
|
|
1522 | $MAP_PREFETCHER ||= cf::async { |
|
|
1523 | while (%MAP_PREFETCH) { |
|
|
1524 | for my $path (keys %MAP_PREFETCH) { |
|
|
1525 | my $map = find $path |
|
|
1526 | or next; |
|
|
1527 | $map->load; |
|
|
1528 | |
|
|
1529 | delete $MAP_PREFETCH{$path}; |
857 | } |
1530 | } |
858 | } |
1531 | } |
|
|
1532 | undef $MAP_PREFETCHER; |
|
|
1533 | }; |
|
|
1534 | $MAP_PREFETCHER->prio (6); |
|
|
1535 | |
|
|
1536 | () |
|
|
1537 | } |
|
|
1538 | |
|
|
1539 | sub save { |
|
|
1540 | my ($self) = @_; |
|
|
1541 | |
|
|
1542 | my $lock = cf::lock_acquire "map_data:" . $self->path; |
|
|
1543 | |
|
|
1544 | $self->{last_save} = $cf::RUNTIME; |
|
|
1545 | |
|
|
1546 | return unless $self->dirty; |
|
|
1547 | |
|
|
1548 | my $save = $self->save_path; utf8::encode $save; |
|
|
1549 | my $uniq = $self->uniq_path; utf8::encode $uniq; |
|
|
1550 | |
|
|
1551 | $self->{load_path} = $save; |
|
|
1552 | |
|
|
1553 | return if $self->{deny_save}; |
|
|
1554 | |
|
|
1555 | local $self->{last_access} = $self->last_access;#d# |
|
|
1556 | |
|
|
1557 | cf::async { |
|
|
1558 | $_->contr->save for $self->players; |
|
|
1559 | }; |
|
|
1560 | |
|
|
1561 | if ($uniq) { |
|
|
1562 | $self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS); |
|
|
1563 | $self->_save_objects ($uniq, cf::IO_UNIQUES); |
|
|
1564 | } else { |
|
|
1565 | $self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES); |
859 | }, |
1566 | } |
860 | ); |
1567 | } |
861 | |
1568 | |
862 | ############################################################################# |
1569 | sub swap_out { |
|
|
1570 | my ($self) = @_; |
863 | |
1571 | |
864 | =head2 CORE EXTENSIONS |
1572 | # save first because save cedes |
|
|
1573 | $self->save; |
865 | |
1574 | |
866 | Functions and methods that extend core crossfire objects. |
1575 | my $lock = cf::lock_acquire "map_data:" . $self->path; |
867 | |
1576 | |
868 | =head3 cf::player |
1577 | return if $self->players; |
|
|
1578 | return if $self->in_memory != cf::MAP_IN_MEMORY; |
|
|
1579 | return if $self->{deny_save}; |
|
|
1580 | |
|
|
1581 | $self->clear; |
|
|
1582 | $self->in_memory (cf::MAP_SWAPPED); |
|
|
1583 | } |
|
|
1584 | |
|
|
1585 | sub reset_at { |
|
|
1586 | my ($self) = @_; |
|
|
1587 | |
|
|
1588 | # TODO: safety, remove and allow resettable per-player maps |
|
|
1589 | return 1e99 if $self->isa ("ext::map_per_player");#d# |
|
|
1590 | return 1e99 if $self->{deny_reset}; |
|
|
1591 | |
|
|
1592 | my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access; |
|
|
1593 | my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET; |
|
|
1594 | |
|
|
1595 | $time + $to |
|
|
1596 | } |
|
|
1597 | |
|
|
1598 | sub should_reset { |
|
|
1599 | my ($self) = @_; |
|
|
1600 | |
|
|
1601 | $self->reset_at <= $cf::RUNTIME |
|
|
1602 | } |
|
|
1603 | |
|
|
1604 | sub reset { |
|
|
1605 | my ($self) = @_; |
|
|
1606 | |
|
|
1607 | my $lock = cf::lock_acquire "map_data:$self->{path}"; |
|
|
1608 | |
|
|
1609 | return if $self->players; |
|
|
1610 | return if $self->isa ("ext::map_per_player");#d# |
|
|
1611 | |
|
|
1612 | warn "resetting map ", $self->path;#d# |
|
|
1613 | |
|
|
1614 | delete $cf::MAP{$self->path}; |
|
|
1615 | |
|
|
1616 | $self->in_memory (cf::MAP_SWAPPED); |
|
|
1617 | $self->clear; |
|
|
1618 | |
|
|
1619 | $_->clear_links_to ($self) for values %cf::MAP; |
|
|
1620 | |
|
|
1621 | $self->unlink_save; |
|
|
1622 | $self->destroy; |
|
|
1623 | } |
|
|
1624 | |
|
|
1625 | my $nuke_counter = "aaaa"; |
|
|
1626 | |
|
|
1627 | sub nuke { |
|
|
1628 | my ($self) = @_; |
|
|
1629 | |
|
|
1630 | delete $cf::MAP{$self->path}; |
|
|
1631 | |
|
|
1632 | $self->unlink_save; |
|
|
1633 | |
|
|
1634 | bless $self, "cf::map"; |
|
|
1635 | delete $self->{deny_reset}; |
|
|
1636 | $self->{deny_save} = 1; |
|
|
1637 | $self->reset_timeout (1); |
|
|
1638 | $self->path ($self->{path} = "{nuke}/" . ($nuke_counter++)); |
|
|
1639 | |
|
|
1640 | $cf::MAP{$self->path} = $self; |
|
|
1641 | |
|
|
1642 | $self->reset; # polite request, might not happen |
|
|
1643 | } |
|
|
1644 | |
|
|
1645 | =item cf::map::unique_maps |
|
|
1646 | |
|
|
1647 | Returns an arrayref of paths of all shared maps that have |
|
|
1648 | instantiated unique items. May block. |
|
|
1649 | |
|
|
1650 | =cut |
|
|
1651 | |
|
|
1652 | sub unique_maps() { |
|
|
1653 | my $files = aio_readdir cf::localdir . "/" . cf::uniquedir |
|
|
1654 | or return; |
|
|
1655 | |
|
|
1656 | my @paths; |
|
|
1657 | |
|
|
1658 | for (@$files) { |
|
|
1659 | utf8::decode $_; |
|
|
1660 | next if /\.pst$/; |
|
|
1661 | next unless /^$PATH_SEP/o; |
|
|
1662 | |
|
|
1663 | push @paths, cf::map::normalise $_; |
|
|
1664 | } |
|
|
1665 | |
|
|
1666 | \@paths |
|
|
1667 | } |
|
|
1668 | |
|
|
1669 | package cf; |
|
|
1670 | |
|
|
1671 | =back |
|
|
1672 | |
|
|
1673 | =head3 cf::object |
|
|
1674 | |
|
|
1675 | =cut |
|
|
1676 | |
|
|
1677 | package cf::object; |
869 | |
1678 | |
870 | =over 4 |
1679 | =over 4 |
871 | |
1680 | |
872 | =item cf::player::exists $login |
1681 | =item $ob->inv_recursive |
873 | |
1682 | |
874 | Returns true when the given account exists. |
1683 | Returns the inventory of the object _and_ their inventories, recursively. |
875 | |
1684 | |
876 | =cut |
1685 | =cut |
877 | |
1686 | |
878 | sub cf::player::exists($) { |
1687 | sub inv_recursive_; |
879 | cf::player::find $_[0] |
1688 | sub inv_recursive_ { |
880 | or -f sprintf "%s/%s/%s/%s.pl", cf::localdir, cf::playerdir, ($_[0]) x 2; |
1689 | map { $_, inv_recursive_ $_->inv } @_ |
881 | } |
1690 | } |
882 | |
1691 | |
883 | =item $player->ext_reply ($msgid, $msgtype, %msg) |
1692 | sub inv_recursive { |
884 | |
1693 | inv_recursive_ inv $_[0] |
885 | Sends an ext reply to the player. |
|
|
886 | |
|
|
887 | =cut |
|
|
888 | |
|
|
889 | sub cf::player::ext_reply($$$%) { |
|
|
890 | my ($self, $id, %msg) = @_; |
|
|
891 | |
|
|
892 | $msg{msgid} = $id; |
|
|
893 | |
|
|
894 | $self->send ("ext " . to_json \%msg); |
|
|
895 | } |
1694 | } |
|
|
1695 | |
|
|
1696 | package cf; |
896 | |
1697 | |
897 | =back |
1698 | =back |
898 | |
1699 | |
899 | =head3 cf::object::player |
1700 | =head3 cf::object::player |
900 | |
1701 | |
… | |
… | |
938 | (ref $cf::CFG{"may_$access"} |
1739 | (ref $cf::CFG{"may_$access"} |
939 | ? scalar grep $self->name eq $_, @{$cf::CFG{"may_$access"}} |
1740 | ? scalar grep $self->name eq $_, @{$cf::CFG{"may_$access"}} |
940 | : $cf::CFG{"may_$access"}) |
1741 | : $cf::CFG{"may_$access"}) |
941 | } |
1742 | } |
942 | |
1743 | |
|
|
1744 | =item $player_object->enter_link |
|
|
1745 | |
|
|
1746 | Freezes the player and moves him/her to a special map (C<{link}>). |
|
|
1747 | |
|
|
1748 | The player should be reasonably safe there for short amounts of time. You |
|
|
1749 | I<MUST> call C<leave_link> as soon as possible, though. |
|
|
1750 | |
|
|
1751 | Will never block. |
|
|
1752 | |
|
|
1753 | =item $player_object->leave_link ($map, $x, $y) |
|
|
1754 | |
|
|
1755 | Moves the player out of the special C<{link}> map onto the specified |
|
|
1756 | map. If the map is not valid (or omitted), the player will be moved back |
|
|
1757 | to the location he/she was before the call to C<enter_link>, or, if that |
|
|
1758 | fails, to the emergency map position. |
|
|
1759 | |
|
|
1760 | Might block. |
|
|
1761 | |
|
|
1762 | =cut |
|
|
1763 | |
|
|
1764 | sub link_map { |
|
|
1765 | unless ($LINK_MAP) { |
|
|
1766 | $LINK_MAP = cf::map::find "{link}" |
|
|
1767 | or cf::cleanup "FATAL: unable to provide {link} map, exiting."; |
|
|
1768 | $LINK_MAP->load; |
|
|
1769 | } |
|
|
1770 | |
|
|
1771 | $LINK_MAP |
|
|
1772 | } |
|
|
1773 | |
|
|
1774 | sub cf::object::player::enter_link { |
|
|
1775 | my ($self) = @_; |
|
|
1776 | |
|
|
1777 | $self->deactivate_recursive; |
|
|
1778 | |
|
|
1779 | return if UNIVERSAL::isa $self->map, "ext::map_link"; |
|
|
1780 | |
|
|
1781 | $self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y] |
|
|
1782 | if $self->map; |
|
|
1783 | |
|
|
1784 | $self->enter_map ($LINK_MAP || link_map, 10, 10); |
|
|
1785 | } |
|
|
1786 | |
|
|
1787 | sub cf::object::player::leave_link { |
|
|
1788 | my ($self, $map, $x, $y) = @_; |
|
|
1789 | |
|
|
1790 | my $link_pos = delete $self->{_link_pos}; |
|
|
1791 | |
|
|
1792 | unless ($map) { |
|
|
1793 | # restore original map position |
|
|
1794 | ($map, $x, $y) = @{ $link_pos || [] }; |
|
|
1795 | $map = cf::map::find $map; |
|
|
1796 | |
|
|
1797 | unless ($map) { |
|
|
1798 | ($map, $x, $y) = @$EMERGENCY_POSITION; |
|
|
1799 | $map = cf::map::find $map |
|
|
1800 | or die "FATAL: cannot load emergency map\n"; |
|
|
1801 | } |
|
|
1802 | } |
|
|
1803 | |
|
|
1804 | ($x, $y) = (-1, -1) |
|
|
1805 | unless (defined $x) && (defined $y); |
|
|
1806 | |
|
|
1807 | # use -1 or undef as default coordinates, not 0, 0 |
|
|
1808 | ($x, $y) = ($map->enter_x, $map->enter_y) |
|
|
1809 | if $x <=0 && $y <= 0; |
|
|
1810 | |
|
|
1811 | $map->load; |
|
|
1812 | $map->load_diag; |
|
|
1813 | |
|
|
1814 | return unless $self->contr->active; |
|
|
1815 | $self->activate_recursive; |
|
|
1816 | $self->enter_map ($map, $x, $y); |
|
|
1817 | } |
|
|
1818 | |
|
|
1819 | cf::player->attach ( |
|
|
1820 | on_logout => sub { |
|
|
1821 | my ($pl) = @_; |
|
|
1822 | |
|
|
1823 | # abort map switching before logout |
|
|
1824 | if ($pl->ob->{_link_pos}) { |
|
|
1825 | cf::sync_job { |
|
|
1826 | $pl->ob->leave_link |
|
|
1827 | }; |
|
|
1828 | } |
|
|
1829 | }, |
|
|
1830 | on_login => sub { |
|
|
1831 | my ($pl) = @_; |
|
|
1832 | |
|
|
1833 | # try to abort aborted map switching on player login :) |
|
|
1834 | # should happen only on crashes |
|
|
1835 | if ($pl->ob->{_link_pos}) { |
|
|
1836 | $pl->ob->enter_link; |
|
|
1837 | (async { |
|
|
1838 | # we need this sleep as the login has a concurrent enter_exit running |
|
|
1839 | # and this sleep increases chances of the player not ending up in scorn |
|
|
1840 | $pl->ob->reply (undef, |
|
|
1841 | "There was an internal problem at your last logout, " |
|
|
1842 | . "the server will try to bring you to your intended destination in a second.", |
|
|
1843 | cf::NDI_RED); |
|
|
1844 | Coro::Timer::sleep 1; |
|
|
1845 | $pl->ob->leave_link; |
|
|
1846 | })->prio (2); |
|
|
1847 | } |
|
|
1848 | }, |
|
|
1849 | ); |
|
|
1850 | |
|
|
1851 | =item $player_object->goto ($path, $x, $y) |
|
|
1852 | |
|
|
1853 | =cut |
|
|
1854 | |
|
|
1855 | sub cf::object::player::goto { |
|
|
1856 | my ($self, $path, $x, $y) = @_; |
|
|
1857 | |
|
|
1858 | $self->enter_link; |
|
|
1859 | |
|
|
1860 | (async { |
|
|
1861 | my $map = eval { |
|
|
1862 | my $map = cf::map::find $path; |
|
|
1863 | $map = $map->customise_for ($self) if $map; |
|
|
1864 | $map |
|
|
1865 | } or |
|
|
1866 | $self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED); |
|
|
1867 | |
|
|
1868 | $self->leave_link ($map, $x, $y); |
|
|
1869 | })->prio (1); |
|
|
1870 | } |
|
|
1871 | |
|
|
1872 | =item $player_object->enter_exit ($exit_object) |
|
|
1873 | |
|
|
1874 | =cut |
|
|
1875 | |
|
|
1876 | sub parse_random_map_params { |
|
|
1877 | my ($spec) = @_; |
|
|
1878 | |
|
|
1879 | my $rmp = { # defaults |
|
|
1880 | xsize => (cf::rndm 15, 40), |
|
|
1881 | ysize => (cf::rndm 15, 40), |
|
|
1882 | symmetry => (cf::rndm 1, cf::SYMMETRY_XY), |
|
|
1883 | #layout => string, |
|
|
1884 | }; |
|
|
1885 | |
|
|
1886 | for (split /\n/, $spec) { |
|
|
1887 | my ($k, $v) = split /\s+/, $_, 2; |
|
|
1888 | |
|
|
1889 | $rmp->{lc $k} = $v if (length $k) && (length $v); |
|
|
1890 | } |
|
|
1891 | |
|
|
1892 | $rmp |
|
|
1893 | } |
|
|
1894 | |
|
|
1895 | sub prepare_random_map { |
|
|
1896 | my ($exit) = @_; |
|
|
1897 | |
|
|
1898 | my $guard = cf::lock_acquire "exit_prepare:$exit"; |
|
|
1899 | |
|
|
1900 | # all this does is basically replace the /! path by |
|
|
1901 | # a new random map path (?random/...) with a seed |
|
|
1902 | # that depends on the exit object |
|
|
1903 | |
|
|
1904 | my $rmp = parse_random_map_params $exit->msg; |
|
|
1905 | |
|
|
1906 | if ($exit->map) { |
|
|
1907 | $rmp->{region} = $exit->region->name; |
|
|
1908 | $rmp->{origin_map} = $exit->map->path; |
|
|
1909 | $rmp->{origin_x} = $exit->x; |
|
|
1910 | $rmp->{origin_y} = $exit->y; |
|
|
1911 | } |
|
|
1912 | |
|
|
1913 | $rmp->{random_seed} ||= $exit->random_seed; |
|
|
1914 | |
|
|
1915 | my $data = cf::to_json $rmp; |
|
|
1916 | my $md5 = Digest::MD5::md5_hex $data; |
|
|
1917 | my $meta = "$cf::RANDOM_MAPS/$md5.meta"; |
|
|
1918 | |
|
|
1919 | if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) { |
|
|
1920 | aio_write $fh, 0, (length $data), $data, 0; |
|
|
1921 | undef $fh; |
|
|
1922 | aio_rename "$meta~", $meta; |
|
|
1923 | |
|
|
1924 | $exit->slaying ("?random/$md5"); |
|
|
1925 | $exit->msg (undef); |
|
|
1926 | } |
|
|
1927 | } |
|
|
1928 | |
|
|
1929 | sub cf::object::player::enter_exit { |
|
|
1930 | my ($self, $exit) = @_; |
|
|
1931 | |
|
|
1932 | return unless $self->type == cf::PLAYER; |
|
|
1933 | |
|
|
1934 | if ($exit->slaying eq "/!") { |
|
|
1935 | #TODO: this should de-fi-ni-te-ly not be a sync-job |
|
|
1936 | cf::sync_job { prepare_random_map $exit }; |
|
|
1937 | } |
|
|
1938 | |
|
|
1939 | my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path; |
|
|
1940 | my $hp = $exit->stats->hp; |
|
|
1941 | my $sp = $exit->stats->sp; |
|
|
1942 | |
|
|
1943 | $self->enter_link; |
|
|
1944 | |
|
|
1945 | (async { |
|
|
1946 | $self->deactivate_recursive; # just to be sure |
|
|
1947 | unless (eval { |
|
|
1948 | $self->goto ($slaying, $hp, $sp); |
|
|
1949 | |
|
|
1950 | 1; |
|
|
1951 | }) { |
|
|
1952 | $self->message ("Something went wrong deep within the crossfire server. " |
|
|
1953 | . "I'll try to bring you back to the map you were before. " |
|
|
1954 | . "Please report this to the dungeon master!", |
|
|
1955 | cf::NDI_UNIQUE | cf::NDI_RED); |
|
|
1956 | |
|
|
1957 | warn "ERROR in enter_exit: $@"; |
|
|
1958 | $self->leave_link; |
|
|
1959 | } |
|
|
1960 | })->prio (1); |
|
|
1961 | } |
|
|
1962 | |
943 | =head3 cf::client |
1963 | =head3 cf::client |
944 | |
1964 | |
945 | =over 4 |
1965 | =over 4 |
946 | |
1966 | |
947 | =item $client->send_drawinfo ($text, $flags) |
1967 | =item $client->send_drawinfo ($text, $flags) |
… | |
… | |
990 | on_reply => sub { |
2010 | on_reply => sub { |
991 | my ($ns, $msg) = @_; |
2011 | my ($ns, $msg) = @_; |
992 | |
2012 | |
993 | # this weird shuffling is so that direct followup queries |
2013 | # this weird shuffling is so that direct followup queries |
994 | # get handled first |
2014 | # get handled first |
995 | my $queue = delete $ns->{query_queue}; |
2015 | my $queue = delete $ns->{query_queue} |
|
|
2016 | or return; # be conservative, not sure how that can happen, but we saw a crash here |
996 | |
2017 | |
997 | (shift @$queue)->[1]->($msg); |
2018 | (shift @$queue)->[1]->($msg); |
|
|
2019 | return unless $ns->valid; # temporary(?) workaround for callback destroying socket |
998 | |
2020 | |
999 | push @{ $ns->{query_queue} }, @$queue; |
2021 | push @{ $ns->{query_queue} }, @$queue; |
1000 | |
2022 | |
1001 | if (@{ $ns->{query_queue} } == @$queue) { |
2023 | if (@{ $ns->{query_queue} } == @$queue) { |
1002 | if (@$queue) { |
2024 | if (@$queue) { |
… | |
… | |
1006 | } |
2028 | } |
1007 | } |
2029 | } |
1008 | }, |
2030 | }, |
1009 | ); |
2031 | ); |
1010 | |
2032 | |
1011 | =item $client->coro (\&cb) |
2033 | =item $client->async (\&cb) |
1012 | |
2034 | |
1013 | Create a new coroutine, running the specified callback. The coroutine will |
2035 | Create a new coroutine, running the specified callback. The coroutine will |
1014 | be automatically cancelled when the client gets destroyed (e.g. on logout, |
2036 | be automatically cancelled when the client gets destroyed (e.g. on logout, |
1015 | or loss of connection). |
2037 | or loss of connection). |
1016 | |
2038 | |
1017 | =cut |
2039 | =cut |
1018 | |
2040 | |
1019 | sub cf::client::coro { |
2041 | sub cf::client::async { |
1020 | my ($self, $cb) = @_; |
2042 | my ($self, $cb) = @_; |
1021 | |
2043 | |
1022 | my $coro; $coro = async { |
2044 | my $coro = &Coro::async ($cb); |
1023 | eval { |
|
|
1024 | $cb->(); |
|
|
1025 | }; |
|
|
1026 | warn $@ if $@; |
|
|
1027 | }; |
|
|
1028 | |
2045 | |
1029 | $coro->on_destroy (sub { |
2046 | $coro->on_destroy (sub { |
1030 | delete $self->{_coro}{$coro+0}; |
2047 | delete $self->{_coro}{$coro+0}; |
1031 | }); |
2048 | }); |
1032 | |
2049 | |
… | |
… | |
1168 | The parameter C<$family> should best start with the name of the extension |
2185 | The parameter C<$family> should best start with the name of the extension |
1169 | using it, it should be unique. |
2186 | using it, it should be unique. |
1170 | |
2187 | |
1171 | =over 4 |
2188 | =over 4 |
1172 | |
2189 | |
1173 | =item $hashref = cf::db_get $family |
|
|
1174 | |
|
|
1175 | Return a hashref for use by the extension C<$family>, which can be |
|
|
1176 | modified. After modifications, you have to call C<cf::db_dirty> or |
|
|
1177 | C<cf::db_sync>. |
|
|
1178 | |
|
|
1179 | =item $value = cf::db_get $family => $key |
2190 | =item $value = cf::db_get $family => $key |
1180 | |
2191 | |
1181 | Returns a single value from the database |
2192 | Returns a single value from the database. |
1182 | |
|
|
1183 | =item cf::db_put $family => $hashref |
|
|
1184 | |
|
|
1185 | Stores the given family hashref into the database. Updates are delayed, if |
|
|
1186 | you want the data to be synced to disk immediately, use C<cf::db_sync>. |
|
|
1187 | |
2193 | |
1188 | =item cf::db_put $family => $key => $value |
2194 | =item cf::db_put $family => $key => $value |
1189 | |
2195 | |
1190 | Stores the given C<$value> in the family hash. Updates are delayed, if you |
2196 | Stores the given C<$value> in the family. |
1191 | want the data to be synced to disk immediately, use C<cf::db_sync>. |
|
|
1192 | |
|
|
1193 | =item cf::db_dirty |
|
|
1194 | |
|
|
1195 | Marks the database as dirty, to be updated at a later time. |
|
|
1196 | |
|
|
1197 | =item cf::db_sync |
|
|
1198 | |
|
|
1199 | Immediately write the database to disk I<if it is dirty>. |
|
|
1200 | |
2197 | |
1201 | =cut |
2198 | =cut |
1202 | |
2199 | |
1203 | our $DB; |
2200 | our $DB; |
1204 | |
2201 | |
1205 | { |
2202 | unless ($DB) { |
|
|
2203 | $DB = BDB::db_create $DB_ENV; |
|
|
2204 | |
|
|
2205 | cf::sync_job { |
|
|
2206 | eval { |
|
|
2207 | $DB->set_flags (BDB::CHKSUM); |
|
|
2208 | |
|
|
2209 | BDB::db_open $DB, undef, "db", undef, BDB::BTREE, |
|
|
2210 | BDB::CREATE | BDB::AUTO_COMMIT, 0666; |
|
|
2211 | cf::cleanup "db_open(db): $!" if $!; |
|
|
2212 | }; |
|
|
2213 | cf::cleanup "db_open(db): $@" if $@; |
|
|
2214 | }; |
|
|
2215 | |
1206 | my $path = cf::localdir . "/database.pst"; |
2216 | my $path = cf::localdir . "/database.pst"; |
|
|
2217 | if (stat $path) { |
|
|
2218 | cf::sync_job { |
|
|
2219 | my $pst = Storable::retrieve $path; |
1207 | |
2220 | |
1208 | sub db_load() { |
2221 | cf::db_put (board => data => $pst->{board}); |
1209 | warn "loading database $path\n";#d# remove later |
2222 | cf::db_put (guildrules => data => $pst->{guildrules}); |
1210 | $DB = stat $path ? Storable::retrieve $path : { }; |
2223 | cf::db_put (rent => balance => $pst->{rent}{balance}); |
1211 | } |
2224 | BDB::db_env_txn_checkpoint $DB_ENV; |
1212 | |
2225 | |
1213 | my $pid; |
2226 | unlink $path; |
1214 | |
|
|
1215 | sub db_save() { |
|
|
1216 | warn "saving database $path\n";#d# remove later |
|
|
1217 | waitpid $pid, 0 if $pid; |
|
|
1218 | if (0 == ($pid = fork)) { |
|
|
1219 | $DB->{_meta}{version} = 1; |
|
|
1220 | Storable::nstore $DB, "$path~"; |
|
|
1221 | rename "$path~", $path; |
|
|
1222 | cf::_exit 0 if defined $pid; |
|
|
1223 | } |
2227 | }; |
1224 | } |
|
|
1225 | |
|
|
1226 | my $dirty; |
|
|
1227 | |
|
|
1228 | sub db_sync() { |
|
|
1229 | db_save if $dirty; |
|
|
1230 | undef $dirty; |
|
|
1231 | } |
|
|
1232 | |
|
|
1233 | my $idle = Event->idle (min => $TICK * 2.8, max => 10, repeat => 0, data => WF_AUTOCANCEL, cb => sub { |
|
|
1234 | db_sync; |
|
|
1235 | }); |
2228 | } |
|
|
2229 | } |
1236 | |
2230 | |
1237 | sub db_dirty() { |
|
|
1238 | $dirty = 1; |
|
|
1239 | $idle->start; |
|
|
1240 | } |
|
|
1241 | |
|
|
1242 | sub db_get($;$) { |
2231 | sub db_get($$) { |
1243 | @_ >= 2 |
2232 | my $key = "$_[0]/$_[1]"; |
1244 | ? $DB->{$_[0]}{$_[1]} |
|
|
1245 | : ($DB->{$_[0]} ||= { }) |
|
|
1246 | } |
|
|
1247 | |
2233 | |
|
|
2234 | cf::sync_job { |
|
|
2235 | BDB::db_get $DB, undef, $key, my $data; |
|
|
2236 | |
|
|
2237 | $! ? () |
|
|
2238 | : Compress::LZF::sthaw $data |
|
|
2239 | } |
|
|
2240 | } |
|
|
2241 | |
1248 | sub db_put($$;$) { |
2242 | sub db_put($$$) { |
1249 | if (@_ >= 3) { |
2243 | BDB::dbreq_pri 4; |
1250 | $DB->{$_[0]}{$_[1]} = $_[2]; |
2244 | BDB::db_put $DB, undef, "$_[0]/$_[1]", Compress::LZF::sfreeze_cr $_[2], 0, sub { }; |
1251 | } else { |
|
|
1252 | $DB->{$_[0]} = $_[1]; |
|
|
1253 | } |
|
|
1254 | db_dirty; |
|
|
1255 | } |
|
|
1256 | |
|
|
1257 | cf::global->attach ( |
|
|
1258 | prio => 10000, |
|
|
1259 | on_cleanup => sub { |
|
|
1260 | db_sync; |
|
|
1261 | }, |
|
|
1262 | ); |
|
|
1263 | } |
2245 | } |
1264 | |
2246 | |
1265 | ############################################################################# |
2247 | ############################################################################# |
1266 | # the server's main() |
2248 | # the server's init and main functions |
|
|
2249 | |
|
|
2250 | sub load_resources { |
|
|
2251 | load_regions sprintf "%s/%s/regions", cf::datadir, cf::mapdir |
|
|
2252 | or die "unable to load regions file\n";#d# |
|
|
2253 | } |
1267 | |
2254 | |
1268 | sub cfg_load { |
2255 | sub cfg_load { |
1269 | open my $fh, "<:utf8", cf::confdir . "/config" |
2256 | open my $fh, "<:utf8", cf::confdir . "/config" |
1270 | or return; |
2257 | or return; |
1271 | |
2258 | |
1272 | local $/; |
2259 | local $/; |
1273 | *CFG = YAML::Syck::Load <$fh>; |
2260 | *CFG = YAML::Syck::Load <$fh>; |
|
|
2261 | |
|
|
2262 | $EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37]; |
|
|
2263 | |
|
|
2264 | $cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset}; |
|
|
2265 | $cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset}; |
|
|
2266 | |
|
|
2267 | if (exists $CFG{mlockall}) { |
|
|
2268 | eval { |
|
|
2269 | $CFG{mlockall} ? eval "mlockall()" : eval "munlockall()" |
|
|
2270 | and die "WARNING: m(un)lockall failed: $!\n"; |
|
|
2271 | }; |
|
|
2272 | warn $@ if $@; |
|
|
2273 | } |
|
|
2274 | } |
|
|
2275 | |
|
|
2276 | sub init { |
|
|
2277 | load_resources; |
1274 | } |
2278 | } |
1275 | |
2279 | |
1276 | sub main { |
2280 | sub main { |
|
|
2281 | # we must not ever block the main coroutine |
|
|
2282 | local $Coro::idle = sub { |
|
|
2283 | Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d# |
|
|
2284 | (async { |
|
|
2285 | Event::one_event; |
|
|
2286 | })->prio (Coro::PRIO_MAX); |
|
|
2287 | }; |
|
|
2288 | |
1277 | cfg_load; |
2289 | cfg_load; |
1278 | db_load; |
|
|
1279 | load_extensions; |
2290 | load_extensions; |
|
|
2291 | |
|
|
2292 | $TICK_WATCHER->start; |
1280 | Event::loop; |
2293 | Event::loop; |
1281 | } |
2294 | } |
1282 | |
2295 | |
1283 | ############################################################################# |
2296 | ############################################################################# |
1284 | # initialisation |
2297 | # initialisation and cleanup |
1285 | |
2298 | |
|
|
2299 | # install some emergency cleanup handlers |
|
|
2300 | BEGIN { |
|
|
2301 | for my $signal (qw(INT HUP TERM)) { |
|
|
2302 | Event->signal ( |
|
|
2303 | reentrant => 0, |
|
|
2304 | data => WF_AUTOCANCEL, |
|
|
2305 | signal => $signal, |
|
|
2306 | prio => 0, |
|
|
2307 | cb => sub { |
|
|
2308 | cf::cleanup "SIG$signal"; |
|
|
2309 | }, |
|
|
2310 | ); |
|
|
2311 | } |
|
|
2312 | } |
|
|
2313 | |
|
|
2314 | sub emergency_save() { |
|
|
2315 | my $freeze_guard = cf::freeze_mainloop; |
|
|
2316 | |
|
|
2317 | warn "enter emergency perl save\n"; |
|
|
2318 | |
|
|
2319 | cf::sync_job { |
|
|
2320 | # use a peculiar iteration method to avoid tripping on perl |
|
|
2321 | # refcount bugs in for. also avoids problems with players |
|
|
2322 | # and maps saved/destroyed asynchronously. |
|
|
2323 | warn "begin emergency player save\n"; |
|
|
2324 | for my $login (keys %cf::PLAYER) { |
|
|
2325 | my $pl = $cf::PLAYER{$login} or next; |
|
|
2326 | $pl->valid or next; |
|
|
2327 | $pl->save; |
|
|
2328 | } |
|
|
2329 | warn "end emergency player save\n"; |
|
|
2330 | |
|
|
2331 | warn "begin emergency map save\n"; |
|
|
2332 | for my $path (keys %cf::MAP) { |
|
|
2333 | my $map = $cf::MAP{$path} or next; |
|
|
2334 | $map->valid or next; |
|
|
2335 | $map->save; |
|
|
2336 | } |
|
|
2337 | warn "end emergency map save\n"; |
|
|
2338 | |
|
|
2339 | warn "begin emergency database checkpoint\n"; |
|
|
2340 | BDB::db_env_txn_checkpoint $DB_ENV; |
|
|
2341 | warn "end emergency database checkpoint\n"; |
|
|
2342 | }; |
|
|
2343 | |
|
|
2344 | warn "leave emergency perl save\n"; |
|
|
2345 | } |
|
|
2346 | |
1286 | sub _perl_reload() { |
2347 | sub reload() { |
1287 | # can/must only be called in main |
2348 | # can/must only be called in main |
1288 | if ($Coro::current != $Coro::main) { |
2349 | if ($Coro::current != $Coro::main) { |
1289 | warn "can only reload from main coroutine\n"; |
2350 | warn "can only reload from main coroutine"; |
1290 | return; |
2351 | return; |
1291 | } |
2352 | } |
1292 | |
2353 | |
1293 | warn "reloading..."; |
2354 | warn "reloading..."; |
1294 | |
2355 | |
1295 | local $FREEZE = 1; |
2356 | warn "cancelling server ticker"; |
|
|
2357 | $TICK_WATCHER->cancel; |
|
|
2358 | |
1296 | cf::emergency_save; |
2359 | cf::emergency_save; |
1297 | |
2360 | |
1298 | eval { |
2361 | eval { |
1299 | # if anything goes wrong in here, we should simply crash as we already saved |
2362 | # if anything goes wrong in here, we should simply crash as we already saved |
1300 | |
2363 | |
1301 | # cancel all watchers |
2364 | warn "cancelling all WF_AUTOCANCEL watchers"; |
1302 | for (Event::all_watchers) { |
2365 | for (Event::all_watchers) { |
1303 | $_->cancel if $_->data & WF_AUTOCANCEL; |
2366 | $_->cancel if $_->data & WF_AUTOCANCEL; |
1304 | } |
2367 | } |
1305 | |
2368 | |
|
|
2369 | warn "syncing database to disk"; |
|
|
2370 | BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { }; |
|
|
2371 | |
|
|
2372 | warn "flushing outstanding aio requests"; |
|
|
2373 | for (;;) { |
|
|
2374 | BDB::flush; |
|
|
2375 | IO::AIO::flush; |
|
|
2376 | Coro::cede; |
|
|
2377 | last unless IO::AIO::nreqs || BDB::nreqs; |
|
|
2378 | warn "iterate..."; |
|
|
2379 | } |
|
|
2380 | |
1306 | # cancel all extension coros |
2381 | warn "cancelling all extension coros"; |
1307 | $_->cancel for values %EXT_CORO; |
2382 | $_->cancel for values %EXT_CORO; |
1308 | %EXT_CORO = (); |
2383 | %EXT_CORO = (); |
1309 | |
2384 | |
1310 | # unload all extensions |
2385 | warn "removing commands"; |
1311 | for (@exts) { |
2386 | %COMMAND = (); |
|
|
2387 | |
|
|
2388 | warn "removing ext commands"; |
|
|
2389 | %EXTCMD = (); |
|
|
2390 | |
|
|
2391 | warn "unloading/nuking all extensions"; |
|
|
2392 | for my $pkg (@EXTS) { |
1312 | warn "unloading <$_>"; |
2393 | warn "... unloading $pkg"; |
1313 | unload_extension $_; |
2394 | |
|
|
2395 | if (my $cb = $pkg->can ("unload")) { |
|
|
2396 | eval { |
|
|
2397 | $cb->($pkg); |
|
|
2398 | 1 |
|
|
2399 | } or warn "$pkg unloaded, but with errors: $@"; |
1314 | } |
2400 | } |
1315 | |
2401 | |
|
|
2402 | warn "... nuking $pkg"; |
|
|
2403 | Symbol::delete_package $pkg; |
|
|
2404 | } |
|
|
2405 | |
1316 | # unload all modules loaded from $LIBDIR |
2406 | warn "unloading all perl modules loaded from $LIBDIR"; |
1317 | while (my ($k, $v) = each %INC) { |
2407 | while (my ($k, $v) = each %INC) { |
1318 | next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/; |
2408 | next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/; |
1319 | |
2409 | |
1320 | warn "removing <$k>"; |
2410 | warn "... unloading $k"; |
1321 | delete $INC{$k}; |
2411 | delete $INC{$k}; |
1322 | |
2412 | |
1323 | $k =~ s/\.pm$//; |
2413 | $k =~ s/\.pm$//; |
1324 | $k =~ s/\//::/g; |
2414 | $k =~ s/\//::/g; |
1325 | |
2415 | |
… | |
… | |
1328 | } |
2418 | } |
1329 | |
2419 | |
1330 | Symbol::delete_package $k; |
2420 | Symbol::delete_package $k; |
1331 | } |
2421 | } |
1332 | |
2422 | |
1333 | # sync database to disk |
|
|
1334 | cf::db_sync; |
|
|
1335 | IO::AIO::flush; |
|
|
1336 | |
|
|
1337 | # get rid of safe::, as good as possible |
2423 | warn "getting rid of safe::, as good as possible"; |
1338 | Symbol::delete_package "safe::$_" |
2424 | Symbol::delete_package "safe::$_" |
1339 | for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region); |
2425 | for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region); |
1340 | |
2426 | |
1341 | # remove register_script_function callbacks |
|
|
1342 | # TODO |
|
|
1343 | |
|
|
1344 | # unload cf.pm "a bit" |
2427 | warn "unloading cf.pm \"a bit\""; |
1345 | delete $INC{"cf.pm"}; |
2428 | delete $INC{"cf.pm"}; |
1346 | |
2429 | |
1347 | # don't, removes xs symbols, too, |
2430 | # don't, removes xs symbols, too, |
1348 | # and global variables created in xs |
2431 | # and global variables created in xs |
1349 | #Symbol::delete_package __PACKAGE__; |
2432 | #Symbol::delete_package __PACKAGE__; |
1350 | |
2433 | |
1351 | # reload cf.pm |
2434 | warn "unload completed, starting to reload now"; |
|
|
2435 | |
1352 | warn "reloading cf.pm"; |
2436 | warn "reloading cf.pm"; |
1353 | require cf; |
2437 | require cf; |
1354 | cf::_connect_to_perl; # nominally unnecessary, but cannot hurt |
2438 | cf::_connect_to_perl; # nominally unnecessary, but cannot hurt |
1355 | |
2439 | |
1356 | # load config and database again |
2440 | warn "loading config and database again"; |
1357 | cf::cfg_load; |
2441 | cf::cfg_load; |
1358 | cf::db_load; |
|
|
1359 | |
2442 | |
1360 | # load extensions |
|
|
1361 | warn "load extensions"; |
2443 | warn "loading extensions"; |
1362 | cf::load_extensions; |
2444 | cf::load_extensions; |
1363 | |
2445 | |
1364 | # reattach attachments to objects |
2446 | warn "reattaching attachments to objects/players"; |
1365 | warn "reattach"; |
|
|
1366 | _global_reattach; |
2447 | _global_reattach; |
|
|
2448 | warn "reattaching attachments to maps"; |
|
|
2449 | reattach $_ for values %MAP; |
|
|
2450 | |
|
|
2451 | warn "loading reloadable resources"; |
|
|
2452 | load_resources; |
|
|
2453 | |
|
|
2454 | warn "restarting server ticker"; |
|
|
2455 | |
|
|
2456 | $TICK_WATCHER->start; |
1367 | }; |
2457 | }; |
1368 | |
2458 | |
1369 | if ($@) { |
2459 | if ($@) { |
1370 | warn $@; |
2460 | warn $@; |
1371 | warn "error while reloading, exiting."; |
2461 | warn "error while reloading, exiting."; |
1372 | exit 1; |
2462 | exit 1; |
1373 | } |
2463 | } |
1374 | |
2464 | |
1375 | warn "reloaded successfully"; |
2465 | warn "reloaded"; |
1376 | }; |
2466 | }; |
1377 | |
2467 | |
1378 | sub perl_reload() { |
2468 | our $RELOAD_WATCHER; # used only during reload |
1379 | _perl_reload; |
|
|
1380 | } |
|
|
1381 | |
2469 | |
1382 | register "<global>", __PACKAGE__; |
|
|
1383 | |
|
|
1384 | register_command "perl-reload" => sub { |
2470 | register_command "reload" => sub { |
1385 | my ($who, $arg) = @_; |
2471 | my ($who, $arg) = @_; |
1386 | |
2472 | |
1387 | if ($who->flag (FLAG_WIZ)) { |
2473 | if ($who->flag (FLAG_WIZ)) { |
1388 | $who->message ("reloading..."); |
2474 | $who->message ("reloading server."); |
1389 | _perl_reload; |
2475 | |
|
|
2476 | # doing reload synchronously and two reloads happen back-to-back, |
|
|
2477 | # coro crashes during coro_state_free->destroy here. |
|
|
2478 | |
|
|
2479 | $RELOAD_WATCHER ||= Event->timer ( |
|
|
2480 | reentrant => 0, |
|
|
2481 | after => 0, |
|
|
2482 | data => WF_AUTOCANCEL, |
|
|
2483 | cb => sub { |
|
|
2484 | reload; |
|
|
2485 | undef $RELOAD_WATCHER; |
|
|
2486 | }, |
|
|
2487 | ); |
1390 | } |
2488 | } |
1391 | }; |
2489 | }; |
1392 | |
2490 | |
1393 | unshift @INC, $LIBDIR; |
2491 | unshift @INC, $LIBDIR; |
|
|
2492 | |
|
|
2493 | my $bug_warning = 0; |
1394 | |
2494 | |
1395 | $TICK_WATCHER = Event->timer ( |
2495 | $TICK_WATCHER = Event->timer ( |
1396 | reentrant => 0, |
2496 | reentrant => 0, |
|
|
2497 | parked => 1, |
1397 | prio => 0, |
2498 | prio => 0, |
1398 | at => $NEXT_TICK || $TICK, |
2499 | at => $NEXT_TICK || $TICK, |
1399 | data => WF_AUTOCANCEL, |
2500 | data => WF_AUTOCANCEL, |
1400 | cb => sub { |
2501 | cb => sub { |
1401 | unless ($FREEZE) { |
2502 | if ($Coro::current != $Coro::main) { |
|
|
2503 | Carp::cluck "major BUG: server tick called outside of main coro, skipping it" |
|
|
2504 | unless ++$bug_warning > 10; |
|
|
2505 | return; |
|
|
2506 | } |
|
|
2507 | |
|
|
2508 | $NOW = Event::time; |
|
|
2509 | |
1402 | cf::server_tick; # one server iteration |
2510 | cf::server_tick; # one server iteration |
1403 | $RUNTIME += $TICK; |
2511 | $RUNTIME += $TICK; |
1404 | } |
|
|
1405 | |
|
|
1406 | $NEXT_TICK += $TICK; |
2512 | $NEXT_TICK += $TICK; |
|
|
2513 | |
|
|
2514 | $WAIT_FOR_TICK->broadcast; |
|
|
2515 | $WAIT_FOR_TICK_ONE->send if $WAIT_FOR_TICK_ONE->awaited; |
|
|
2516 | |
|
|
2517 | Event::sweep; |
|
|
2518 | Coro::cede_notself; |
|
|
2519 | |
|
|
2520 | # my $AFTER = Event::time; |
|
|
2521 | # warn $AFTER - $NOW;#d# |
1407 | |
2522 | |
1408 | # if we are delayed by four ticks or more, skip them all |
2523 | # if we are delayed by four ticks or more, skip them all |
1409 | $NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4; |
2524 | $NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4; |
1410 | |
2525 | |
1411 | $TICK_WATCHER->at ($NEXT_TICK); |
2526 | $TICK_WATCHER->at ($NEXT_TICK); |
1412 | $TICK_WATCHER->start; |
2527 | $TICK_WATCHER->start; |
1413 | }, |
2528 | }, |
1414 | ); |
2529 | ); |
1415 | |
2530 | |
|
|
2531 | { |
|
|
2532 | BDB::max_poll_time $TICK * 0.1; |
|
|
2533 | $BDB_POLL_WATCHER = Event->io ( |
|
|
2534 | reentrant => 0, |
|
|
2535 | fd => BDB::poll_fileno, |
|
|
2536 | poll => 'r', |
|
|
2537 | prio => 0, |
|
|
2538 | data => WF_AUTOCANCEL, |
|
|
2539 | cb => \&BDB::poll_cb, |
|
|
2540 | ); |
|
|
2541 | BDB::min_parallel 8; |
|
|
2542 | |
|
|
2543 | BDB::set_sync_prepare { |
|
|
2544 | my $status; |
|
|
2545 | my $current = $Coro::current; |
|
|
2546 | ( |
|
|
2547 | sub { |
|
|
2548 | $status = $!; |
|
|
2549 | $current->ready; undef $current; |
|
|
2550 | }, |
|
|
2551 | sub { |
|
|
2552 | Coro::schedule while defined $current; |
|
|
2553 | $! = $status; |
|
|
2554 | }, |
|
|
2555 | ) |
|
|
2556 | }; |
|
|
2557 | |
|
|
2558 | unless ($DB_ENV) { |
|
|
2559 | $DB_ENV = BDB::db_env_create; |
|
|
2560 | |
|
|
2561 | cf::sync_job { |
|
|
2562 | eval { |
|
|
2563 | BDB::db_env_open |
|
|
2564 | $DB_ENV, |
|
|
2565 | $BDB_ENV_DIR, |
|
|
2566 | BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN |
|
|
2567 | | BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE, |
|
|
2568 | 0666; |
|
|
2569 | |
|
|
2570 | cf::cleanup "db_env_open($BDB_ENV_DIR): $!" if $!; |
|
|
2571 | |
|
|
2572 | $DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1); |
|
|
2573 | $DB_ENV->set_lk_detect; |
|
|
2574 | }; |
|
|
2575 | |
|
|
2576 | cf::cleanup "db_env_open(db): $@" if $@; |
|
|
2577 | }; |
|
|
2578 | } |
|
|
2579 | } |
|
|
2580 | |
|
|
2581 | { |
|
|
2582 | IO::AIO::min_parallel 8; |
|
|
2583 | |
|
|
2584 | undef $Coro::AIO::WATCHER; |
1416 | IO::AIO::max_poll_time $TICK * 0.2; |
2585 | IO::AIO::max_poll_time $TICK * 0.1; |
1417 | |
2586 | $AIO_POLL_WATCHER = Event->io ( |
1418 | Event->io (fd => IO::AIO::poll_fileno, |
2587 | reentrant => 0, |
|
|
2588 | fd => IO::AIO::poll_fileno, |
1419 | poll => 'r', |
2589 | poll => 'r', |
1420 | prio => 5, |
2590 | prio => 6, |
1421 | data => WF_AUTOCANCEL, |
2591 | data => WF_AUTOCANCEL, |
1422 | cb => \&IO::AIO::poll_cb); |
2592 | cb => \&IO::AIO::poll_cb, |
|
|
2593 | ); |
|
|
2594 | } |
1423 | |
2595 | |
1424 | # we must not ever block the main coroutine |
2596 | $WRITE_RUNTIME_WATCHER = Event->timer ( |
1425 | $Coro::idle = sub { |
2597 | reentrant => 0, |
1426 | #Carp::cluck "FATAL: Coro::idle was called, major BUG\n";#d# |
2598 | data => WF_AUTOCANCEL, |
1427 | warn "FATAL: Coro::idle was called, major BUG\n"; |
2599 | after => 1, |
|
|
2600 | interval => 10, |
|
|
2601 | prio => 6, # keep it lowest so it acts like a watchdog |
1428 | (Coro::unblock_sub { |
2602 | cb => Coro::unblock_sub { |
1429 | Event::one_event; |
2603 | write_runtime |
1430 | })->(); |
2604 | or warn "ERROR: unable to write runtime file: $!"; |
1431 | }; |
2605 | }, |
|
|
2606 | ); |
|
|
2607 | |
|
|
2608 | END { cf::emergency_save } |
1432 | |
2609 | |
1433 | 1 |
2610 | 1 |
1434 | |
2611 | |