… | |
… | |
3 | use utf8; |
3 | use utf8; |
4 | use strict; |
4 | use strict; |
5 | |
5 | |
6 | use Symbol; |
6 | use Symbol; |
7 | use List::Util; |
7 | use List::Util; |
|
|
8 | use Socket; |
8 | use Storable; |
9 | use Storable; |
|
|
10 | use Event; |
9 | use Opcode; |
11 | use Opcode; |
10 | use Safe; |
12 | use Safe; |
11 | use Safe::Hole; |
13 | use Safe::Hole; |
12 | |
14 | |
13 | use Coro 3.3; |
15 | use Coro 3.61 (); |
|
|
16 | use Coro::State; |
|
|
17 | use Coro::Handle; |
14 | use Coro::Event; |
18 | use Coro::Event; |
15 | use Coro::Timer; |
19 | use Coro::Timer; |
16 | use Coro::Signal; |
20 | use Coro::Signal; |
17 | use Coro::Semaphore; |
21 | use Coro::Semaphore; |
18 | use Coro::AIO; |
22 | use Coro::AIO; |
|
|
23 | use Coro::Storable; |
19 | |
24 | |
|
|
25 | use JSON::XS 1.4 (); |
|
|
26 | use BDB (); |
|
|
27 | use Data::Dumper; |
20 | use Digest::MD5; |
28 | use Digest::MD5; |
21 | use Fcntl; |
29 | use Fcntl; |
22 | use IO::AIO 2.31 (); |
|
|
23 | use YAML::Syck (); |
30 | use YAML::Syck (); |
|
|
31 | use IO::AIO 2.32 (); |
24 | use Time::HiRes; |
32 | use Time::HiRes; |
|
|
33 | use Compress::LZF; |
25 | |
34 | |
|
|
35 | # configure various modules to our taste |
|
|
36 | # |
|
|
37 | $Storable::canonical = 1; # reduce rsync transfers |
|
|
38 | Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator |
|
|
39 | Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later |
|
|
40 | |
26 | use Event; $Event::Eval = 1; # no idea why this is required, but it is |
41 | $Event::Eval = 1; # no idea why this is required, but it is |
27 | |
42 | |
28 | # work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode? |
43 | # work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode? |
29 | $YAML::Syck::ImplicitUnicode = 1; |
44 | $YAML::Syck::ImplicitUnicode = 1; |
30 | |
45 | |
31 | $Coro::main->prio (2); # run main coroutine ("the server") with very high priority |
46 | $Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority |
32 | |
47 | |
33 | sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload |
48 | sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload |
34 | |
49 | |
35 | our %COMMAND = (); |
50 | our %COMMAND = (); |
36 | our %COMMAND_TIME = (); |
51 | our %COMMAND_TIME = (); |
|
|
52 | |
|
|
53 | our @EXTS = (); # list of extension package names |
37 | our %EXTCMD = (); |
54 | our %EXTCMD = (); |
|
|
55 | our %EXTICMD = (); |
|
|
56 | our %EXT_CORO = (); # coroutines bound to extensions |
|
|
57 | our %EXT_MAP = (); # pluggable maps |
38 | |
58 | |
|
|
59 | our $RELOAD; # number of reloads so far |
39 | our @EVENT; |
60 | our @EVENT; |
40 | our $LIBDIR = datadir . "/ext"; |
|
|
41 | |
61 | |
42 | our $TICK = MAX_TIME * 1e-6; |
62 | our $CONFDIR = confdir; |
|
|
63 | our $DATADIR = datadir; |
|
|
64 | our $LIBDIR = "$DATADIR/ext"; |
|
|
65 | our $PODDIR = "$DATADIR/pod"; |
|
|
66 | our $MAPDIR = "$DATADIR/" . mapdir; |
|
|
67 | our $LOCALDIR = localdir; |
|
|
68 | our $TMPDIR = "$LOCALDIR/" . tmpdir; |
|
|
69 | our $UNIQUEDIR = "$LOCALDIR/" . uniquedir; |
|
|
70 | our $PLAYERDIR = "$LOCALDIR/" . playerdir; |
|
|
71 | our $RANDOMDIR = "$LOCALDIR/random"; |
|
|
72 | our $BDBDIR = "$LOCALDIR/db"; |
|
|
73 | |
|
|
74 | our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!) |
43 | our $TICK_WATCHER; |
75 | our $TICK_WATCHER; |
|
|
76 | our $AIO_POLL_WATCHER; |
|
|
77 | our $NEXT_RUNTIME_WRITE; # when should the runtime file be written |
44 | our $NEXT_TICK; |
78 | our $NEXT_TICK; |
45 | our $NOW; |
79 | our $NOW; |
|
|
80 | our $USE_FSYNC = 1; # use fsync to write maps - default off |
|
|
81 | |
|
|
82 | our $BDB_POLL_WATCHER; |
|
|
83 | our $DB_ENV; |
46 | |
84 | |
47 | our %CFG; |
85 | our %CFG; |
48 | |
86 | |
49 | our $UPTIME; $UPTIME ||= time; |
87 | our $UPTIME; $UPTIME ||= time; |
50 | our $RUNTIME; |
88 | our $RUNTIME; |
51 | |
89 | |
|
|
90 | our %PLAYER; # all users |
52 | our %MAP; # all maps |
91 | our %MAP; # all maps |
53 | our $LINK_MAP; # the special {link} map |
92 | our $LINK_MAP; # the special {link} map, which is always available |
54 | our $FREEZE; |
93 | |
55 | our $RANDOM_MAPS = cf::localdir . "/random"; |
94 | # used to convert map paths into valid unix filenames by replacing / by ∕ |
56 | our %EXT_CORO; |
95 | our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons |
|
|
96 | |
|
|
97 | our $LOAD; # a number between 0 (idle) and 1 (too many objects) |
|
|
98 | our $LOADAVG; # same thing, but with alpha-smoothing |
|
|
99 | our $tick_start; # for load detecting purposes |
57 | |
100 | |
58 | binmode STDOUT; |
101 | binmode STDOUT; |
59 | binmode STDERR; |
102 | binmode STDERR; |
60 | |
103 | |
61 | # read virtual server time, if available |
104 | # read virtual server time, if available |
62 | unless ($RUNTIME || !-e cf::localdir . "/runtime") { |
105 | unless ($RUNTIME || !-e "$LOCALDIR/runtime") { |
63 | open my $fh, "<", cf::localdir . "/runtime" |
106 | open my $fh, "<", "$LOCALDIR/runtime" |
64 | or die "unable to read runtime file: $!"; |
107 | or die "unable to read runtime file: $!"; |
65 | $RUNTIME = <$fh> + 0.; |
108 | $RUNTIME = <$fh> + 0.; |
66 | } |
109 | } |
67 | |
110 | |
68 | mkdir cf::localdir; |
111 | mkdir $_ |
69 | mkdir cf::localdir . "/" . cf::playerdir; |
112 | for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR; |
70 | mkdir cf::localdir . "/" . cf::tmpdir; |
|
|
71 | mkdir cf::localdir . "/" . cf::uniquedir; |
|
|
72 | mkdir $RANDOM_MAPS; |
|
|
73 | |
113 | |
74 | # a special map that is always available |
114 | our $EMERGENCY_POSITION; |
75 | our $LINK_MAP; |
|
|
76 | |
115 | |
77 | our $EMERGENCY_POSITION = $cf::CFG{emergency_position} || ["/world/world_105_115", 5, 37]; |
116 | sub cf::map::normalise; |
78 | |
117 | |
79 | ############################################################################# |
118 | ############################################################################# |
80 | |
119 | |
81 | =head2 GLOBAL VARIABLES |
120 | =head2 GLOBAL VARIABLES |
82 | |
121 | |
… | |
… | |
89 | =item $cf::RUNTIME |
128 | =item $cf::RUNTIME |
90 | |
129 | |
91 | The time this server has run, starts at 0 and is increased by $cf::TICK on |
130 | The time this server has run, starts at 0 and is increased by $cf::TICK on |
92 | every server tick. |
131 | every server tick. |
93 | |
132 | |
94 | =item $cf::LIBDIR |
133 | =item $cf::CONFDIR $cf::DATADIR $cf::LIBDIR $cf::PODDIR |
|
|
134 | $cf::MAPDIR $cf::LOCALDIR $cf::TMPDIR $cf::UNIQUEDIR |
|
|
135 | $cf::PLAYERDIR $cf::RANDOMDIR $cf::BDBDIR |
95 | |
136 | |
96 | The perl library directory, where extensions and cf-specific modules can |
137 | Various directories - "/etc", read-only install directory, perl-library |
97 | be found. It will be added to C<@INC> automatically. |
138 | directory, pod-directory, read-only maps directory, "/var", "/var/tmp", |
|
|
139 | unique-items directory, player file directory, random maps directory and |
|
|
140 | database environment. |
98 | |
141 | |
99 | =item $cf::NOW |
142 | =item $cf::NOW |
100 | |
143 | |
101 | The time of the last (current) server tick. |
144 | The time of the last (current) server tick. |
102 | |
145 | |
103 | =item $cf::TICK |
146 | =item $cf::TICK |
104 | |
147 | |
105 | The interval between server ticks, in seconds. |
148 | The interval between server ticks, in seconds. |
|
|
149 | |
|
|
150 | =item $cf::LOADAVG |
|
|
151 | |
|
|
152 | The current CPU load on the server (alpha-smoothed), as a value between 0 |
|
|
153 | (none) and 1 (overloaded), indicating how much time is spent on processing |
|
|
154 | objects per tick. Healthy values are < 0.5. |
|
|
155 | |
|
|
156 | =item $cf::LOAD |
|
|
157 | |
|
|
158 | The raw value load value from the last tick. |
106 | |
159 | |
107 | =item %cf::CFG |
160 | =item %cf::CFG |
108 | |
161 | |
109 | Configuration for the server, loaded from C</etc/crossfire/config>, or |
162 | Configuration for the server, loaded from C</etc/crossfire/config>, or |
110 | from wherever your confdir points to. |
163 | from wherever your confdir points to. |
|
|
164 | |
|
|
165 | =item cf::wait_for_tick, cf::wait_for_tick_begin |
|
|
166 | |
|
|
167 | These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only |
|
|
168 | returns directly I<after> the tick processing (and consequently, can only wake one process |
|
|
169 | per tick), while cf::wait_for_tick wakes up all waiters after tick processing. |
111 | |
170 | |
112 | =back |
171 | =back |
113 | |
172 | |
114 | =cut |
173 | =cut |
115 | |
174 | |
116 | BEGIN { |
175 | BEGIN { |
117 | *CORE::GLOBAL::warn = sub { |
176 | *CORE::GLOBAL::warn = sub { |
118 | my $msg = join "", @_; |
177 | my $msg = join "", @_; |
119 | utf8::encode $msg; |
|
|
120 | |
178 | |
121 | $msg .= "\n" |
179 | $msg .= "\n" |
122 | unless $msg =~ /\n$/; |
180 | unless $msg =~ /\n$/; |
123 | |
181 | |
|
|
182 | $msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge; |
|
|
183 | |
|
|
184 | utf8::encode $msg; |
124 | LOG llevError, "cfperl: $msg"; |
185 | LOG llevError, $msg; |
125 | }; |
186 | }; |
126 | } |
187 | } |
127 | |
188 | |
128 | @safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable'; |
189 | @safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable'; |
129 | @safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable'; |
190 | @safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable'; |
130 | @safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable'; |
191 | @safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable'; |
131 | @safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable'; |
192 | @safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable'; |
132 | @safe::cf::map::ISA = @cf::map::ISA = 'cf::attachable'; |
193 | @safe::cf::map::ISA = @cf::map::ISA = 'cf::attachable'; |
|
|
194 | @safe::cf::arch::ISA = @cf::arch::ISA = 'cf::object'; |
133 | @safe::cf::object::player::ISA = @cf::object::player::ISA = 'cf::object'; |
195 | @safe::cf::object::player::ISA = @cf::object::player::ISA = 'cf::object'; # not really true (yet) |
134 | |
196 | |
135 | # we bless all objects into (empty) derived classes to force a method lookup |
197 | # we bless all objects into (empty) derived classes to force a method lookup |
136 | # within the Safe compartment. |
198 | # within the Safe compartment. |
137 | for my $pkg (qw( |
199 | for my $pkg (qw( |
138 | cf::global cf::attachable |
200 | cf::global cf::attachable |
… | |
… | |
147 | |
209 | |
148 | $Event::DIED = sub { |
210 | $Event::DIED = sub { |
149 | warn "error in event callback: @_"; |
211 | warn "error in event callback: @_"; |
150 | }; |
212 | }; |
151 | |
213 | |
152 | my %ext_pkg; |
214 | ############################################################################# |
153 | my @exts; |
|
|
154 | my @hook; |
|
|
155 | |
215 | |
156 | =head2 UTILITY FUNCTIONS |
216 | =head2 UTILITY FUNCTIONS |
157 | |
217 | |
158 | =over 4 |
218 | =over 4 |
159 | |
219 | |
160 | =cut |
220 | =item dumpval $ref |
161 | |
221 | |
162 | use JSON::Syck (); # TODO# replace by JSON::PC once working |
222 | =cut |
|
|
223 | |
|
|
224 | sub dumpval { |
|
|
225 | eval { |
|
|
226 | local $SIG{__DIE__}; |
|
|
227 | my $d; |
|
|
228 | if (1) { |
|
|
229 | $d = new Data::Dumper([$_[0]], ["*var"]); |
|
|
230 | $d->Terse(1); |
|
|
231 | $d->Indent(2); |
|
|
232 | $d->Quotekeys(0); |
|
|
233 | $d->Useqq(1); |
|
|
234 | #$d->Bless(...); |
|
|
235 | $d->Seen($_[1]) if @_ > 1; |
|
|
236 | $d = $d->Dump(); |
|
|
237 | } |
|
|
238 | $d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge; |
|
|
239 | $d |
|
|
240 | } || "[unable to dump $_[0]: '$@']"; |
|
|
241 | } |
163 | |
242 | |
164 | =item $ref = cf::from_json $json |
243 | =item $ref = cf::from_json $json |
165 | |
244 | |
166 | Converts a JSON string into the corresponding perl data structure. |
245 | Converts a JSON string into the corresponding perl data structure. |
167 | |
246 | |
168 | =cut |
|
|
169 | |
|
|
170 | sub from_json($) { |
|
|
171 | $JSON::Syck::ImplicitUnicode = 1; # work around JSON::Syck bugs |
|
|
172 | JSON::Syck::Load $_[0] |
|
|
173 | } |
|
|
174 | |
|
|
175 | =item $json = cf::to_json $ref |
247 | =item $json = cf::to_json $ref |
176 | |
248 | |
177 | Converts a perl data structure into its JSON representation. |
249 | Converts a perl data structure into its JSON representation. |
178 | |
250 | |
179 | =cut |
251 | =cut |
180 | |
252 | |
181 | sub to_json($) { |
253 | our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max |
182 | $JSON::Syck::ImplicitUnicode = 0; # work around JSON::Syck bugs |
254 | |
183 | JSON::Syck::Dump $_[0] |
255 | sub to_json ($) { $json_coder->encode ($_[0]) } |
|
|
256 | sub from_json ($) { $json_coder->decode ($_[0]) } |
|
|
257 | |
|
|
258 | =item cf::lock_wait $string |
|
|
259 | |
|
|
260 | Wait until the given lock is available. See cf::lock_acquire. |
|
|
261 | |
|
|
262 | =item my $lock = cf::lock_acquire $string |
|
|
263 | |
|
|
264 | Wait until the given lock is available and then acquires it and returns |
|
|
265 | a Coro::guard object. If the guard object gets destroyed (goes out of scope, |
|
|
266 | for example when the coroutine gets canceled), the lock is automatically |
|
|
267 | returned. |
|
|
268 | |
|
|
269 | Lock names should begin with a unique identifier (for example, cf::map::find |
|
|
270 | uses map_find and cf::map::load uses map_load). |
|
|
271 | |
|
|
272 | =item $locked = cf::lock_active $string |
|
|
273 | |
|
|
274 | Return true if the lock is currently active, i.e. somebody has locked it. |
|
|
275 | |
|
|
276 | =cut |
|
|
277 | |
|
|
278 | our %LOCK; |
|
|
279 | |
|
|
280 | sub lock_wait($) { |
|
|
281 | my ($key) = @_; |
|
|
282 | |
|
|
283 | # wait for lock, if any |
|
|
284 | while ($LOCK{$key}) { |
|
|
285 | push @{ $LOCK{$key} }, $Coro::current; |
|
|
286 | Coro::schedule; |
|
|
287 | } |
184 | } |
288 | } |
|
|
289 | |
|
|
290 | sub lock_acquire($) { |
|
|
291 | my ($key) = @_; |
|
|
292 | |
|
|
293 | # wait, to be sure we are not locked |
|
|
294 | lock_wait $key; |
|
|
295 | |
|
|
296 | $LOCK{$key} = []; |
|
|
297 | |
|
|
298 | Coro::guard { |
|
|
299 | # wake up all waiters, to be on the safe side |
|
|
300 | $_->ready for @{ delete $LOCK{$key} }; |
|
|
301 | } |
|
|
302 | } |
|
|
303 | |
|
|
304 | sub lock_active($) { |
|
|
305 | my ($key) = @_; |
|
|
306 | |
|
|
307 | ! ! $LOCK{$key} |
|
|
308 | } |
|
|
309 | |
|
|
310 | sub freeze_mainloop { |
|
|
311 | return unless $TICK_WATCHER->is_active; |
|
|
312 | |
|
|
313 | my $guard = Coro::guard { |
|
|
314 | $TICK_WATCHER->start; |
|
|
315 | }; |
|
|
316 | $TICK_WATCHER->stop; |
|
|
317 | $guard |
|
|
318 | } |
|
|
319 | |
|
|
320 | =item cf::async { BLOCK } |
|
|
321 | |
|
|
322 | Currently the same as Coro::async_pool, meaning you cannot use |
|
|
323 | C<on_destroy>, C<join> or other gimmicks on these coroutines. The only |
|
|
324 | thing you are allowed to do is call C<prio> on it. |
|
|
325 | |
|
|
326 | =cut |
|
|
327 | |
|
|
328 | BEGIN { *async = \&Coro::async_pool } |
185 | |
329 | |
186 | =item cf::sync_job { BLOCK } |
330 | =item cf::sync_job { BLOCK } |
187 | |
331 | |
188 | The design of crossfire+ requires that the main coro ($Coro::main) is |
332 | The design of Crossfire TRT requires that the main coroutine ($Coro::main) |
189 | always able to handle events or runnable, as crossfire+ is only partly |
333 | is always able to handle events or runnable, as Crossfire TRT is only |
190 | reentrant. Thus "blocking" it by e.g. waiting for I/O is not acceptable. |
334 | partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not |
|
|
335 | acceptable. |
191 | |
336 | |
192 | If it must be done, put the blocking parts into C<sync_job>. This will run |
337 | If it must be done, put the blocking parts into C<sync_job>. This will run |
193 | the given BLOCK in another coroutine while waiting for the result. The |
338 | the given BLOCK in another coroutine while waiting for the result. The |
194 | server will be frozen during this time, so the block should either finish |
339 | server will be frozen during this time, so the block should either finish |
195 | fast or be very important. |
340 | fast or be very important. |
… | |
… | |
197 | =cut |
342 | =cut |
198 | |
343 | |
199 | sub sync_job(&) { |
344 | sub sync_job(&) { |
200 | my ($job) = @_; |
345 | my ($job) = @_; |
201 | |
346 | |
202 | my $busy = 1; |
|
|
203 | my @res; |
|
|
204 | |
|
|
205 | my $coro = Coro::async { |
|
|
206 | @res = eval { $job->() }; |
|
|
207 | warn $@ if $@; |
|
|
208 | undef $busy; |
|
|
209 | }; |
|
|
210 | |
|
|
211 | if ($Coro::current == $Coro::main) { |
347 | if ($Coro::current == $Coro::main) { |
|
|
348 | my $time = Event::time; |
|
|
349 | |
|
|
350 | # this is the main coro, too bad, we have to block |
|
|
351 | # till the operation succeeds, freezing the server :/ |
|
|
352 | |
212 | # TODO: use suspend/resume instead |
353 | # TODO: use suspend/resume instead |
213 | local $FREEZE = 1; |
354 | # (but this is cancel-safe) |
|
|
355 | my $freeze_guard = freeze_mainloop; |
|
|
356 | |
|
|
357 | my $busy = 1; |
|
|
358 | my @res; |
|
|
359 | |
|
|
360 | (async { |
|
|
361 | @res = eval { $job->() }; |
|
|
362 | warn $@ if $@; |
|
|
363 | undef $busy; |
214 | $coro->prio (Coro::PRIO_MAX); |
364 | })->prio (Coro::PRIO_MAX); |
|
|
365 | |
215 | while ($busy) { |
366 | while ($busy) { |
216 | Coro::cede_notself; |
367 | Coro::cede or Event::one_event; |
217 | Event::one_event unless Coro::nready; |
|
|
218 | } |
368 | } |
|
|
369 | |
|
|
370 | $time = Event::time - $time; |
|
|
371 | |
|
|
372 | LOG llevError | logBacktrace, Carp::longmess "long sync job" |
|
|
373 | if $time > $TICK * 0.5 && $TICK_WATCHER->is_active; |
|
|
374 | |
|
|
375 | $tick_start += $time; # do not account sync jobs to server load |
|
|
376 | |
|
|
377 | wantarray ? @res : $res[0] |
219 | } else { |
378 | } else { |
220 | $coro->join; |
379 | # we are in another coroutine, how wonderful, everything just works |
|
|
380 | |
|
|
381 | $job->() |
221 | } |
382 | } |
222 | |
|
|
223 | wantarray ? @res : $res[0] |
|
|
224 | } |
383 | } |
225 | |
384 | |
226 | =item $coro = cf::coro { BLOCK } |
385 | =item $coro = cf::async_ext { BLOCK } |
227 | |
386 | |
228 | Creates and returns a new coro. This coro is automcatially being canceled |
387 | Like async, but this coro is automatically being canceled when the |
229 | when the extension calling this is being unloaded. |
388 | extension calling this is being unloaded. |
230 | |
389 | |
231 | =cut |
390 | =cut |
232 | |
391 | |
233 | sub coro(&) { |
392 | sub async_ext(&) { |
234 | my $cb = shift; |
393 | my $cb = shift; |
235 | |
394 | |
236 | my $coro; $coro = async { |
395 | my $coro = &Coro::async ($cb); |
237 | eval { |
|
|
238 | $cb->(); |
|
|
239 | }; |
|
|
240 | warn $@ if $@; |
|
|
241 | }; |
|
|
242 | |
396 | |
243 | $coro->on_destroy (sub { |
397 | $coro->on_destroy (sub { |
244 | delete $EXT_CORO{$coro+0}; |
398 | delete $EXT_CORO{$coro+0}; |
245 | }); |
399 | }); |
246 | $EXT_CORO{$coro+0} = $coro; |
400 | $EXT_CORO{$coro+0} = $coro; |
247 | |
401 | |
248 | $coro |
402 | $coro |
249 | } |
403 | } |
250 | |
404 | |
251 | sub write_runtime { |
405 | =item fork_call { }, $args |
252 | my $runtime = cf::localdir . "/runtime"; |
|
|
253 | |
406 | |
254 | my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644 |
407 | Executes the given code block with the given arguments in a seperate |
255 | or return; |
408 | process, returning the results. Everything must be serialisable with |
|
|
409 | Coro::Storable. May, of course, block. Note that the executed sub may |
|
|
410 | never block itself or use any form of Event handling. |
256 | |
411 | |
257 | my $value = $cf::RUNTIME; |
412 | =cut |
258 | (aio_write $fh, 0, (length $value), $value, 0) <= 0 |
|
|
259 | and return; |
|
|
260 | |
413 | |
261 | aio_fsync $fh |
414 | sub fork_call(&@) { |
262 | and return; |
415 | my ($cb, @args) = @_; |
263 | |
416 | |
|
|
417 | # socketpair my $fh1, my $fh2, Socket::AF_UNIX, Socket::SOCK_STREAM, Socket::PF_UNSPEC |
|
|
418 | # or die "socketpair: $!"; |
|
|
419 | pipe my $fh1, my $fh2 |
|
|
420 | or die "pipe: $!"; |
|
|
421 | |
|
|
422 | if (my $pid = fork) { |
264 | close $fh |
423 | close $fh2; |
265 | or return; |
|
|
266 | |
424 | |
267 | aio_rename "$runtime~", $runtime |
425 | my $res = (Coro::Handle::unblock $fh1)->readline (undef); |
268 | and return; |
426 | $res = Coro::Storable::thaw $res; |
269 | |
427 | |
|
|
428 | waitpid $pid, 0; # should not block anymore, we expect the child to simply behave |
|
|
429 | |
|
|
430 | die $$res unless "ARRAY" eq ref $res; |
|
|
431 | |
|
|
432 | return wantarray ? @$res : $res->[-1]; |
|
|
433 | } else { |
|
|
434 | reset_signals; |
|
|
435 | local $SIG{__WARN__}; |
|
|
436 | local $SIG{__DIE__}; |
|
|
437 | eval { |
|
|
438 | close $fh1; |
|
|
439 | |
|
|
440 | my @res = eval { $cb->(@args) }; |
|
|
441 | syswrite $fh2, Coro::Storable::freeze +($@ ? \"$@" : \@res); |
|
|
442 | }; |
|
|
443 | |
|
|
444 | warn $@ if $@; |
|
|
445 | _exit 0; |
270 | 1 |
446 | } |
|
|
447 | } |
|
|
448 | |
|
|
449 | =item $value = cf::db_get $family => $key |
|
|
450 | |
|
|
451 | Returns a single value from the environment database. |
|
|
452 | |
|
|
453 | =item cf::db_put $family => $key => $value |
|
|
454 | |
|
|
455 | Stores the given C<$value> in the family. It can currently store binary |
|
|
456 | data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary). |
|
|
457 | |
|
|
458 | =cut |
|
|
459 | |
|
|
460 | our $DB; |
|
|
461 | |
|
|
462 | sub db_init { |
|
|
463 | unless ($DB) { |
|
|
464 | $DB = BDB::db_create $DB_ENV; |
|
|
465 | |
|
|
466 | cf::sync_job { |
|
|
467 | eval { |
|
|
468 | $DB->set_flags (BDB::CHKSUM); |
|
|
469 | |
|
|
470 | BDB::db_open $DB, undef, "db", undef, BDB::BTREE, |
|
|
471 | BDB::CREATE | BDB::AUTO_COMMIT, 0666; |
|
|
472 | cf::cleanup "db_open(db): $!" if $!; |
|
|
473 | }; |
|
|
474 | cf::cleanup "db_open(db): $@" if $@; |
|
|
475 | }; |
|
|
476 | } |
|
|
477 | } |
|
|
478 | |
|
|
479 | sub db_get($$) { |
|
|
480 | my $key = "$_[0]/$_[1]"; |
|
|
481 | |
|
|
482 | cf::sync_job { |
|
|
483 | BDB::db_get $DB, undef, $key, my $data; |
|
|
484 | |
|
|
485 | $! ? () |
|
|
486 | : $data |
|
|
487 | } |
|
|
488 | } |
|
|
489 | |
|
|
490 | sub db_put($$$) { |
|
|
491 | BDB::dbreq_pri 4; |
|
|
492 | BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { }; |
|
|
493 | } |
|
|
494 | |
|
|
495 | =item cf::cache $id => [$paths...], $processversion => $process |
|
|
496 | |
|
|
497 | Generic caching function that returns the value of the resource $id, |
|
|
498 | caching and regenerating as required. |
|
|
499 | |
|
|
500 | This function can block. |
|
|
501 | |
|
|
502 | =cut |
|
|
503 | |
|
|
504 | sub cache { |
|
|
505 | my ($id, $src, $processversion, $process) = @_; |
|
|
506 | |
|
|
507 | my $meta = |
|
|
508 | join "\x00", |
|
|
509 | $processversion, |
|
|
510 | map { |
|
|
511 | aio_stat $_ |
|
|
512 | and Carp::croak "$_: $!"; |
|
|
513 | |
|
|
514 | ($_, (stat _)[7,9]) |
|
|
515 | } @$src; |
|
|
516 | |
|
|
517 | my $dbmeta = db_get cache => "$id/meta"; |
|
|
518 | if ($dbmeta ne $meta) { |
|
|
519 | # changed, we may need to process |
|
|
520 | |
|
|
521 | my @data; |
|
|
522 | my $md5; |
|
|
523 | |
|
|
524 | for (0 .. $#$src) { |
|
|
525 | 0 <= aio_load $src->[$_], $data[$_] |
|
|
526 | or Carp::croak "$src->[$_]: $!"; |
|
|
527 | } |
|
|
528 | |
|
|
529 | # if processing is expensive, check |
|
|
530 | # checksum first |
|
|
531 | if (1) { |
|
|
532 | $md5 = |
|
|
533 | join "\x00", |
|
|
534 | $processversion, |
|
|
535 | map { |
|
|
536 | Coro::cede; |
|
|
537 | ($src->[$_], Digest::MD5::md5_hex $data[$_]) |
|
|
538 | } 0.. $#$src; |
|
|
539 | |
|
|
540 | |
|
|
541 | my $dbmd5 = db_get cache => "$id/md5"; |
|
|
542 | if ($dbmd5 eq $md5) { |
|
|
543 | db_put cache => "$id/meta", $meta; |
|
|
544 | |
|
|
545 | return db_get cache => "$id/data"; |
|
|
546 | } |
|
|
547 | } |
|
|
548 | |
|
|
549 | my $t1 = Time::HiRes::time; |
|
|
550 | my $data = $process->(\@data); |
|
|
551 | my $t2 = Time::HiRes::time; |
|
|
552 | |
|
|
553 | warn "cache: '$id' processed in ", $t2 - $t1, "s\n"; |
|
|
554 | |
|
|
555 | db_put cache => "$id/data", $data; |
|
|
556 | db_put cache => "$id/md5" , $md5; |
|
|
557 | db_put cache => "$id/meta", $meta; |
|
|
558 | |
|
|
559 | return $data; |
|
|
560 | } |
|
|
561 | |
|
|
562 | db_get cache => "$id/data" |
|
|
563 | } |
|
|
564 | |
|
|
565 | =item cf::datalog type => key => value, ... |
|
|
566 | |
|
|
567 | Log a datalog packet of the given type with the given key-value pairs. |
|
|
568 | |
|
|
569 | =cut |
|
|
570 | |
|
|
571 | sub datalog($@) { |
|
|
572 | my ($type, %kv) = @_; |
|
|
573 | warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type }); |
271 | } |
574 | } |
272 | |
575 | |
273 | =back |
576 | =back |
274 | |
577 | |
275 | =cut |
578 | =cut |
276 | |
|
|
277 | ############################################################################# |
|
|
278 | |
|
|
279 | package cf::path; |
|
|
280 | |
|
|
281 | sub new { |
|
|
282 | my ($class, $path, $base) = @_; |
|
|
283 | |
|
|
284 | $path = $path->as_string if ref $path; |
|
|
285 | |
|
|
286 | my $self = bless { }, $class; |
|
|
287 | |
|
|
288 | if ($path =~ s{^\?random/}{}) { |
|
|
289 | Coro::AIO::aio_load "$cf::RANDOM_MAPS/$path.meta", my $data; |
|
|
290 | $self->{random} = cf::from_json $data; |
|
|
291 | } else { |
|
|
292 | if ($path =~ s{^~([^/]+)?}{}) { |
|
|
293 | $self->{user_rel} = 1; |
|
|
294 | |
|
|
295 | if (defined $1) { |
|
|
296 | $self->{user} = $1; |
|
|
297 | } elsif ($base =~ m{^~([^/]+)/}) { |
|
|
298 | $self->{user} = $1; |
|
|
299 | } else { |
|
|
300 | warn "cannot resolve user-relative path without user <$path,$base>\n"; |
|
|
301 | } |
|
|
302 | } elsif ($path =~ /^\//) { |
|
|
303 | # already absolute |
|
|
304 | } else { |
|
|
305 | $base =~ s{[^/]+/?$}{}; |
|
|
306 | return $class->new ("$base/$path"); |
|
|
307 | } |
|
|
308 | |
|
|
309 | for ($path) { |
|
|
310 | redo if s{/\.?/}{/}; |
|
|
311 | redo if s{/[^/]+/\.\./}{/}; |
|
|
312 | } |
|
|
313 | } |
|
|
314 | |
|
|
315 | $self->{path} = $path; |
|
|
316 | |
|
|
317 | $self |
|
|
318 | } |
|
|
319 | |
|
|
320 | # the name / primary key / in-game path |
|
|
321 | sub as_string { |
|
|
322 | my ($self) = @_; |
|
|
323 | |
|
|
324 | $self->{user_rel} ? "~$self->{user}$self->{path}" |
|
|
325 | : $self->{random} ? "?random/$self->{path}" |
|
|
326 | : $self->{path} |
|
|
327 | } |
|
|
328 | |
|
|
329 | # the displayed name, this is a one way mapping |
|
|
330 | sub visible_name { |
|
|
331 | my ($self) = @_; |
|
|
332 | |
|
|
333 | # if (my $rmp = $self->{random}) { |
|
|
334 | # # todo: be more intelligent about this |
|
|
335 | # "?random/$rmp->{origin_map}+$rmp->{origin_x}+$rmp->{origin_y}/$rmp->{dungeon_level}" |
|
|
336 | # } else { |
|
|
337 | $self->as_string |
|
|
338 | # } |
|
|
339 | } |
|
|
340 | |
|
|
341 | # escape the /'s in the path |
|
|
342 | sub _escaped_path { |
|
|
343 | # ∕ is U+2215 |
|
|
344 | (my $path = $_[0]{path}) =~ s/\//∕/g; |
|
|
345 | $path |
|
|
346 | } |
|
|
347 | |
|
|
348 | # the original (read-only) location |
|
|
349 | sub load_path { |
|
|
350 | my ($self) = @_; |
|
|
351 | |
|
|
352 | sprintf "%s/%s/%s", cf::datadir, cf::mapdir, $self->{path} |
|
|
353 | } |
|
|
354 | |
|
|
355 | # the temporary/swap location |
|
|
356 | sub save_path { |
|
|
357 | my ($self) = @_; |
|
|
358 | |
|
|
359 | $self->{user_rel} ? sprintf "%s/%s/%s/%s", cf::localdir, cf::playerdir, $self->{user}, $self->_escaped_path |
|
|
360 | : $self->{random} ? sprintf "%s/%s", $RANDOM_MAPS, $self->{path} |
|
|
361 | : sprintf "%s/%s/%s", cf::localdir, cf::tmpdir, $self->_escaped_path |
|
|
362 | } |
|
|
363 | |
|
|
364 | # the unique path, might be eq to save_path |
|
|
365 | sub uniq_path { |
|
|
366 | my ($self) = @_; |
|
|
367 | |
|
|
368 | $self->{user_rel} || $self->{random} |
|
|
369 | ? undef |
|
|
370 | : sprintf "%s/%s/%s", cf::localdir, cf::uniquedir, $self->_escaped_path |
|
|
371 | } |
|
|
372 | |
|
|
373 | # return random map parameters, or undef |
|
|
374 | sub random_map_params { |
|
|
375 | my ($self) = @_; |
|
|
376 | |
|
|
377 | $self->{random} |
|
|
378 | } |
|
|
379 | |
|
|
380 | # this is somewhat ugly, but style maps do need special treatment |
|
|
381 | sub is_style_map { |
|
|
382 | $_[0]{path} =~ m{^/styles/} |
|
|
383 | } |
|
|
384 | |
|
|
385 | package cf; |
|
|
386 | |
579 | |
387 | ############################################################################# |
580 | ############################################################################# |
388 | |
581 | |
389 | =head2 ATTACHABLE OBJECTS |
582 | =head2 ATTACHABLE OBJECTS |
390 | |
583 | |
… | |
… | |
392 | attach callbacks/event handlers (a collection of which is called an "attachment") |
585 | attach callbacks/event handlers (a collection of which is called an "attachment") |
393 | to it. All such attachable objects support the following methods. |
586 | to it. All such attachable objects support the following methods. |
394 | |
587 | |
395 | In the following description, CLASS can be any of C<global>, C<object> |
588 | In the following description, CLASS can be any of C<global>, C<object> |
396 | C<player>, C<client> or C<map> (i.e. the attachable objects in |
589 | C<player>, C<client> or C<map> (i.e. the attachable objects in |
397 | crossfire+). |
590 | Crossfire TRT). |
398 | |
591 | |
399 | =over 4 |
592 | =over 4 |
400 | |
593 | |
401 | =item $attachable->attach ($attachment, key => $value...) |
594 | =item $attachable->attach ($attachment, key => $value...) |
402 | |
595 | |
… | |
… | |
516 | our @CB_TYPE = (); # registry for type (cf-object class) based events |
709 | our @CB_TYPE = (); # registry for type (cf-object class) based events |
517 | our @CB_MAP = (); |
710 | our @CB_MAP = (); |
518 | |
711 | |
519 | my %attachment; |
712 | my %attachment; |
520 | |
713 | |
|
|
714 | sub cf::attachable::thawer_merge { |
|
|
715 | # simply override everything except _meta |
|
|
716 | local $_[0]{_meta}; |
|
|
717 | %{$_[0]} = %{$_[1]}; |
|
|
718 | } |
|
|
719 | |
521 | sub _attach_cb($$$$) { |
720 | sub _attach_cb($$$$) { |
522 | my ($registry, $event, $prio, $cb) = @_; |
721 | my ($registry, $event, $prio, $cb) = @_; |
523 | |
722 | |
524 | use sort 'stable'; |
723 | use sort 'stable'; |
525 | |
724 | |
… | |
… | |
559 | $registry = $CB_TYPE[$object_type] ||= []; |
758 | $registry = $CB_TYPE[$object_type] ||= []; |
560 | |
759 | |
561 | } elsif ($type eq "subtype") { |
760 | } elsif ($type eq "subtype") { |
562 | defined $object_type or Carp::croak "subtype specified without type"; |
761 | defined $object_type or Carp::croak "subtype specified without type"; |
563 | my $object_subtype = shift @arg; |
762 | my $object_subtype = shift @arg; |
564 | $registry = $CB_TYPE[$object_type + $object_subtype * NUM_SUBTYPES] ||= []; |
763 | $registry = $CB_TYPE[$object_type + $object_subtype * NUM_TYPES] ||= []; |
565 | |
764 | |
566 | } elsif ($type eq "package") { |
765 | } elsif ($type eq "package") { |
567 | my $pkg = shift @arg; |
766 | my $pkg = shift @arg; |
568 | |
767 | |
569 | while (my ($name, $id) = each %cb_id) { |
768 | while (my ($name, $id) = each %cb_id) { |
… | |
… | |
598 | _attach $registry, $klass, @attach; |
797 | _attach $registry, $klass, @attach; |
599 | } |
798 | } |
600 | |
799 | |
601 | $obj->{$name} = \%arg; |
800 | $obj->{$name} = \%arg; |
602 | } else { |
801 | } else { |
603 | warn "object uses attachment '$name' that is not available, postponing.\n"; |
802 | warn "object uses attachment '$name' which is not available, postponing.\n"; |
604 | } |
803 | } |
605 | |
804 | |
606 | $obj->{_attachment}{$name} = undef; |
805 | $obj->{_attachment}{$name} = undef; |
607 | } |
806 | } |
608 | |
807 | |
… | |
… | |
610 | if (ref $_[0]) { |
809 | if (ref $_[0]) { |
611 | _object_attach @_; |
810 | _object_attach @_; |
612 | } else { |
811 | } else { |
613 | _attach shift->_attach_registry, @_; |
812 | _attach shift->_attach_registry, @_; |
614 | } |
813 | } |
|
|
814 | _recalc_want; |
615 | }; |
815 | }; |
616 | |
816 | |
617 | # all those should be optimised |
817 | # all those should be optimised |
618 | sub cf::attachable::detach { |
818 | sub cf::attachable::detach { |
619 | my ($obj, $name) = @_; |
819 | my ($obj, $name) = @_; |
… | |
… | |
622 | delete $obj->{_attachment}{$name}; |
822 | delete $obj->{_attachment}{$name}; |
623 | reattach ($obj); |
823 | reattach ($obj); |
624 | } else { |
824 | } else { |
625 | Carp::croak "cannot, currently, detach class attachments"; |
825 | Carp::croak "cannot, currently, detach class attachments"; |
626 | } |
826 | } |
|
|
827 | _recalc_want; |
627 | }; |
828 | }; |
628 | |
829 | |
629 | sub cf::attachable::attached { |
830 | sub cf::attachable::attached { |
630 | my ($obj, $name) = @_; |
831 | my ($obj, $name) = @_; |
631 | |
832 | |
… | |
… | |
696 | # object support |
897 | # object support |
697 | |
898 | |
698 | sub reattach { |
899 | sub reattach { |
699 | # basically do the same as instantiate, without calling instantiate |
900 | # basically do the same as instantiate, without calling instantiate |
700 | my ($obj) = @_; |
901 | my ($obj) = @_; |
|
|
902 | |
|
|
903 | bless $obj, ref $obj; # re-bless in case extensions have been reloaded |
701 | |
904 | |
702 | my $registry = $obj->registry; |
905 | my $registry = $obj->registry; |
703 | |
906 | |
704 | @$registry = (); |
907 | @$registry = (); |
705 | |
908 | |
… | |
… | |
752 | $filename, length $$rdata, scalar @$objs; |
955 | $filename, length $$rdata, scalar @$objs; |
753 | |
956 | |
754 | if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) { |
957 | if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) { |
755 | chmod SAVE_MODE, $fh; |
958 | chmod SAVE_MODE, $fh; |
756 | aio_write $fh, 0, (length $$rdata), $$rdata, 0; |
959 | aio_write $fh, 0, (length $$rdata), $$rdata, 0; |
757 | aio_fsync $fh; |
960 | aio_fsync $fh if $cf::USE_FSYNC; |
758 | close $fh; |
961 | close $fh; |
759 | |
962 | |
760 | if (@$objs) { |
963 | if (@$objs) { |
761 | if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) { |
964 | if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) { |
762 | chmod SAVE_MODE, $fh; |
965 | chmod SAVE_MODE, $fh; |
763 | my $data = Storable::nfreeze { version => 1, objs => $objs }; |
966 | my $data = Storable::nfreeze { version => 1, objs => $objs }; |
764 | aio_write $fh, 0, (length $data), $data, 0; |
967 | aio_write $fh, 0, (length $data), $data, 0; |
765 | aio_fsync $fh; |
968 | aio_fsync $fh if $cf::USE_FSYNC; |
766 | close $fh; |
969 | close $fh; |
767 | aio_rename "$filename.pst~", "$filename.pst"; |
970 | aio_rename "$filename.pst~", "$filename.pst"; |
768 | } |
971 | } |
769 | } else { |
972 | } else { |
770 | aio_unlink "$filename.pst"; |
973 | aio_unlink "$filename.pst"; |
… | |
… | |
798 | or return; |
1001 | or return; |
799 | |
1002 | |
800 | unless (aio_stat "$filename.pst") { |
1003 | unless (aio_stat "$filename.pst") { |
801 | (aio_load "$filename.pst", $av) >= 0 |
1004 | (aio_load "$filename.pst", $av) >= 0 |
802 | or return; |
1005 | or return; |
803 | $av = eval { (Storable::thaw <$av>)->{objs} }; |
1006 | $av = eval { (Storable::thaw $av)->{objs} }; |
804 | } |
1007 | } |
805 | |
1008 | |
|
|
1009 | warn sprintf "loading %s (%d)\n", |
|
|
1010 | $filename, length $data, scalar @{$av || []}; |
806 | return ($data, $av); |
1011 | return ($data, $av); |
807 | } |
1012 | } |
|
|
1013 | |
|
|
1014 | =head2 COMMAND CALLBACKS |
|
|
1015 | |
|
|
1016 | =over 4 |
|
|
1017 | |
|
|
1018 | =cut |
808 | |
1019 | |
809 | ############################################################################# |
1020 | ############################################################################# |
810 | # command handling &c |
1021 | # command handling &c |
811 | |
1022 | |
812 | =item cf::register_command $name => \&callback($ob,$args); |
1023 | =item cf::register_command $name => \&callback($ob,$args); |
… | |
… | |
825 | push @{ $COMMAND{$name} }, [$caller, $cb]; |
1036 | push @{ $COMMAND{$name} }, [$caller, $cb]; |
826 | } |
1037 | } |
827 | |
1038 | |
828 | =item cf::register_extcmd $name => \&callback($pl,$packet); |
1039 | =item cf::register_extcmd $name => \&callback($pl,$packet); |
829 | |
1040 | |
830 | Register a callbackf ro execution when the client sends an extcmd packet. |
1041 | Register a callback for execution when the client sends an (synchronous) |
|
|
1042 | extcmd packet. Ext commands will be processed in the order they are |
|
|
1043 | received by the server, like other user commands. The first argument is |
|
|
1044 | the logged-in player. Ext commands can only be processed after a player |
|
|
1045 | has logged in successfully. |
831 | |
1046 | |
832 | If the callback returns something, it is sent back as if reply was being |
1047 | If the callback returns something, it is sent back as if reply was being |
833 | called. |
1048 | called. |
834 | |
1049 | |
|
|
1050 | =item cf::register_exticmd $name => \&callback($ns,$packet); |
|
|
1051 | |
|
|
1052 | Register a callback for execution when the client sends an (asynchronous) |
|
|
1053 | exticmd packet. Exti commands are processed by the server as soon as they |
|
|
1054 | are received, i.e. out of order w.r.t. other commands. The first argument |
|
|
1055 | is a client socket. Exti commands can be received anytime, even before |
|
|
1056 | log-in. |
|
|
1057 | |
|
|
1058 | If the callback returns something, it is sent back as if reply was being |
|
|
1059 | called. |
|
|
1060 | |
835 | =cut |
1061 | =cut |
836 | |
1062 | |
837 | sub register_extcmd { |
1063 | sub register_extcmd { |
838 | my ($name, $cb) = @_; |
1064 | my ($name, $cb) = @_; |
839 | |
1065 | |
840 | my $caller = caller; |
|
|
841 | #warn "registering extcmd '$name' to '$caller'"; |
|
|
842 | |
|
|
843 | $EXTCMD{$name} = [$cb, $caller]; |
1066 | $EXTCMD{$name} = $cb; |
|
|
1067 | } |
|
|
1068 | |
|
|
1069 | sub register_exticmd { |
|
|
1070 | my ($name, $cb) = @_; |
|
|
1071 | |
|
|
1072 | $EXTICMD{$name} = $cb; |
844 | } |
1073 | } |
845 | |
1074 | |
846 | cf::player->attach ( |
1075 | cf::player->attach ( |
847 | on_command => sub { |
1076 | on_command => sub { |
848 | my ($pl, $name, $params) = @_; |
1077 | my ($pl, $name, $params) = @_; |
… | |
… | |
857 | cf::override; |
1086 | cf::override; |
858 | }, |
1087 | }, |
859 | on_extcmd => sub { |
1088 | on_extcmd => sub { |
860 | my ($pl, $buf) = @_; |
1089 | my ($pl, $buf) = @_; |
861 | |
1090 | |
862 | my $msg = eval { from_json $buf }; |
1091 | my $msg = eval { $pl->ns->{json_coder}->decode ($buf) }; |
863 | |
1092 | |
864 | if (ref $msg) { |
1093 | if (ref $msg) { |
865 | if (my $cb = $EXTCMD{$msg->{msgtype}}) { |
1094 | if (my $cb = $EXTCMD{$msg->{msgtype}}) { |
866 | if (my %reply = $cb->[0]->($pl, $msg)) { |
1095 | if (my %reply = $cb->($pl, $msg)) { |
867 | $pl->ext_reply ($msg->{msgid}, %reply); |
1096 | $pl->ext_reply ($msg->{msgid}, %reply); |
868 | } |
1097 | } |
869 | } |
1098 | } |
870 | } else { |
1099 | } else { |
871 | warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n"; |
1100 | warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n"; |
… | |
… | |
873 | |
1102 | |
874 | cf::override; |
1103 | cf::override; |
875 | }, |
1104 | }, |
876 | ); |
1105 | ); |
877 | |
1106 | |
878 | sub register { |
|
|
879 | my ($base, $pkg) = @_; |
|
|
880 | |
|
|
881 | #TODO |
|
|
882 | } |
|
|
883 | |
|
|
884 | sub load_extension { |
1107 | sub load_extensions { |
|
|
1108 | cf::sync_job { |
|
|
1109 | my %todo; |
|
|
1110 | |
|
|
1111 | for my $path (<$LIBDIR/*.ext>) { |
|
|
1112 | next unless -r $path; |
|
|
1113 | |
|
|
1114 | $path =~ /([^\/\\]+)\.ext$/ or die "$path"; |
|
|
1115 | my $base = $1; |
|
|
1116 | my $pkg = $1; |
|
|
1117 | $pkg =~ s/[^[:word:]]/_/g; |
|
|
1118 | $pkg = "ext::$pkg"; |
|
|
1119 | |
|
|
1120 | open my $fh, "<:utf8", $path |
|
|
1121 | or die "$path: $!"; |
|
|
1122 | |
|
|
1123 | my $source = do { local $/; <$fh> }; |
|
|
1124 | |
|
|
1125 | my %ext = ( |
|
|
1126 | path => $path, |
|
|
1127 | base => $base, |
|
|
1128 | pkg => $pkg, |
|
|
1129 | ); |
|
|
1130 | |
|
|
1131 | $ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 } |
|
|
1132 | if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m; |
|
|
1133 | |
|
|
1134 | $ext{source} = |
|
|
1135 | "package $pkg; use strict; use utf8;\n" |
|
|
1136 | . "#line 1 \"$path\"\n{\n" |
|
|
1137 | . $source |
|
|
1138 | . "\n};\n1"; |
|
|
1139 | |
|
|
1140 | $todo{$base} = \%ext; |
|
|
1141 | } |
|
|
1142 | |
|
|
1143 | my %done; |
|
|
1144 | while (%todo) { |
|
|
1145 | my $progress; |
|
|
1146 | |
|
|
1147 | while (my ($k, $v) = each %todo) { |
|
|
1148 | for (split /,\s*/, $v->{meta}{depends}) { |
|
|
1149 | goto skip |
|
|
1150 | unless exists $done{$_}; |
|
|
1151 | } |
|
|
1152 | |
|
|
1153 | warn "... loading '$k' into '$v->{pkg}'\n"; |
|
|
1154 | |
|
|
1155 | unless (eval $v->{source}) { |
|
|
1156 | my $msg = $@ ? "$v->{path}: $@\n" |
|
|
1157 | : "$v->{base}: extension inactive.\n"; |
|
|
1158 | |
|
|
1159 | if (exists $v->{meta}{mandatory}) { |
|
|
1160 | warn $msg; |
|
|
1161 | warn "mandatory extension failed to load, exiting.\n"; |
|
|
1162 | exit 1; |
|
|
1163 | } |
|
|
1164 | |
|
|
1165 | warn $msg; |
|
|
1166 | } |
|
|
1167 | |
|
|
1168 | $done{$k} = delete $todo{$k}; |
|
|
1169 | push @EXTS, $v->{pkg}; |
|
|
1170 | $progress = 1; |
|
|
1171 | } |
|
|
1172 | |
|
|
1173 | skip: |
|
|
1174 | die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n" |
|
|
1175 | unless $progress; |
|
|
1176 | } |
|
|
1177 | }; |
|
|
1178 | } |
|
|
1179 | |
|
|
1180 | ############################################################################# |
|
|
1181 | |
|
|
1182 | =back |
|
|
1183 | |
|
|
1184 | =head2 CORE EXTENSIONS |
|
|
1185 | |
|
|
1186 | Functions and methods that extend core crossfire objects. |
|
|
1187 | |
|
|
1188 | =cut |
|
|
1189 | |
|
|
1190 | package cf::player; |
|
|
1191 | |
|
|
1192 | use Coro::AIO; |
|
|
1193 | |
|
|
1194 | =head3 cf::player |
|
|
1195 | |
|
|
1196 | =over 4 |
|
|
1197 | |
|
|
1198 | =item cf::player::find $login |
|
|
1199 | |
|
|
1200 | Returns the given player object, loading it if necessary (might block). |
|
|
1201 | |
|
|
1202 | =cut |
|
|
1203 | |
|
|
1204 | sub playerdir($) { |
|
|
1205 | "$PLAYERDIR/" |
|
|
1206 | . (ref $_[0] ? $_[0]->ob->name : $_[0]) |
|
|
1207 | } |
|
|
1208 | |
|
|
1209 | sub path($) { |
|
|
1210 | my $login = ref $_[0] ? $_[0]->ob->name : $_[0]; |
|
|
1211 | |
|
|
1212 | (playerdir $login) . "/playerdata" |
|
|
1213 | } |
|
|
1214 | |
|
|
1215 | sub find_active($) { |
|
|
1216 | $cf::PLAYER{$_[0]} |
|
|
1217 | and $cf::PLAYER{$_[0]}->active |
|
|
1218 | and $cf::PLAYER{$_[0]} |
|
|
1219 | } |
|
|
1220 | |
|
|
1221 | sub exists($) { |
|
|
1222 | my ($login) = @_; |
|
|
1223 | |
|
|
1224 | $cf::PLAYER{$login} |
|
|
1225 | or cf::sync_job { !aio_stat path $login } |
|
|
1226 | } |
|
|
1227 | |
|
|
1228 | sub find($) { |
|
|
1229 | return $cf::PLAYER{$_[0]} || do { |
|
|
1230 | my $login = $_[0]; |
|
|
1231 | |
|
|
1232 | my $guard = cf::lock_acquire "user_find:$login"; |
|
|
1233 | |
|
|
1234 | $cf::PLAYER{$_[0]} || do { |
|
|
1235 | # rename old playerfiles to new ones |
|
|
1236 | #TODO: remove when no longer required |
|
|
1237 | aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst"; |
|
|
1238 | aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata"; |
|
|
1239 | aio_unlink +(playerdir $login) . "/$login.pl.pst"; |
|
|
1240 | aio_unlink +(playerdir $login) . "/$login.pl"; |
|
|
1241 | |
|
|
1242 | my $pl = load_pl path $login |
|
|
1243 | or return; |
|
|
1244 | $cf::PLAYER{$login} = $pl |
|
|
1245 | } |
|
|
1246 | } |
|
|
1247 | } |
|
|
1248 | |
|
|
1249 | sub save($) { |
|
|
1250 | my ($pl) = @_; |
|
|
1251 | |
|
|
1252 | return if $pl->{deny_save}; |
|
|
1253 | |
|
|
1254 | my $path = path $pl; |
|
|
1255 | my $guard = cf::lock_acquire "user_save:$path"; |
|
|
1256 | |
|
|
1257 | return if $pl->{deny_save}; |
|
|
1258 | |
|
|
1259 | aio_mkdir playerdir $pl, 0770; |
|
|
1260 | $pl->{last_save} = $cf::RUNTIME; |
|
|
1261 | |
|
|
1262 | $pl->save_pl ($path); |
|
|
1263 | Coro::cede; |
|
|
1264 | } |
|
|
1265 | |
|
|
1266 | sub new($) { |
|
|
1267 | my ($login) = @_; |
|
|
1268 | |
|
|
1269 | my $self = create; |
|
|
1270 | |
|
|
1271 | $self->ob->name ($login); |
|
|
1272 | $self->{deny_save} = 1; |
|
|
1273 | |
|
|
1274 | $cf::PLAYER{$login} = $self; |
|
|
1275 | |
|
|
1276 | $self |
|
|
1277 | } |
|
|
1278 | |
|
|
1279 | =item $pl->quit_character |
|
|
1280 | |
|
|
1281 | Nukes the player without looking back. If logged in, the connection will |
|
|
1282 | be destroyed. May block for a long time. |
|
|
1283 | |
|
|
1284 | =cut |
|
|
1285 | |
|
|
1286 | sub quit_character { |
|
|
1287 | my ($pl) = @_; |
|
|
1288 | |
|
|
1289 | my $name = $pl->ob->name; |
|
|
1290 | |
|
|
1291 | $pl->{deny_save} = 1; |
|
|
1292 | $pl->password ("*"); # this should lock out the player until we nuked the dir |
|
|
1293 | |
|
|
1294 | $pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active; |
|
|
1295 | $pl->deactivate; |
|
|
1296 | $pl->invoke (cf::EVENT_PLAYER_QUIT); |
|
|
1297 | $pl->ns->destroy if $pl->ns; |
|
|
1298 | |
|
|
1299 | my $path = playerdir $pl; |
|
|
1300 | my $temp = "$path~$cf::RUNTIME~deleting~"; |
|
|
1301 | aio_rename $path, $temp; |
|
|
1302 | delete $cf::PLAYER{$pl->ob->name}; |
|
|
1303 | $pl->destroy; |
|
|
1304 | |
|
|
1305 | my $prefix = qr<^~\Q$name\E/>; |
|
|
1306 | |
|
|
1307 | # nuke player maps |
|
|
1308 | $cf::MAP{$_}->nuke for grep /$prefix/, keys %cf::MAP; |
|
|
1309 | |
|
|
1310 | IO::AIO::aio_rmtree $temp; |
|
|
1311 | } |
|
|
1312 | |
|
|
1313 | =item $pl->kick |
|
|
1314 | |
|
|
1315 | Kicks a player out of the game. This destroys the connection. |
|
|
1316 | |
|
|
1317 | =cut |
|
|
1318 | |
|
|
1319 | sub kick { |
|
|
1320 | my ($pl, $kicker) = @_; |
|
|
1321 | |
|
|
1322 | $pl->invoke (cf::EVENT_PLAYER_KICK, $kicker); |
|
|
1323 | $pl->killer ("kicked"); |
|
|
1324 | $pl->ns->destroy; |
|
|
1325 | } |
|
|
1326 | |
|
|
1327 | =item cf::player::list_logins |
|
|
1328 | |
|
|
1329 | Returns am arrayref of all valid playernames in the system, can take a |
|
|
1330 | while and may block, so not sync_job-capable, ever. |
|
|
1331 | |
|
|
1332 | =cut |
|
|
1333 | |
|
|
1334 | sub list_logins { |
|
|
1335 | my $dirs = aio_readdir $PLAYERDIR |
|
|
1336 | or return []; |
|
|
1337 | |
|
|
1338 | my @logins; |
|
|
1339 | |
|
|
1340 | for my $login (@$dirs) { |
|
|
1341 | my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next; |
|
|
1342 | aio_read $fh, 0, 512, my $buf, 0 or next; |
|
|
1343 | $buf !~ /^password -------------$/m or next; # official not-valid tag |
|
|
1344 | |
|
|
1345 | utf8::decode $login; |
|
|
1346 | push @logins, $login; |
|
|
1347 | } |
|
|
1348 | |
|
|
1349 | \@logins |
|
|
1350 | } |
|
|
1351 | |
|
|
1352 | =item $player->maps |
|
|
1353 | |
|
|
1354 | Returns an arrayref of map paths that are private for this |
|
|
1355 | player. May block. |
|
|
1356 | |
|
|
1357 | =cut |
|
|
1358 | |
|
|
1359 | sub maps($) { |
|
|
1360 | my ($pl) = @_; |
|
|
1361 | |
|
|
1362 | $pl = ref $pl ? $pl->ob->name : $pl; |
|
|
1363 | |
|
|
1364 | my $files = aio_readdir playerdir $pl |
|
|
1365 | or return; |
|
|
1366 | |
|
|
1367 | my @paths; |
|
|
1368 | |
|
|
1369 | for (@$files) { |
|
|
1370 | utf8::decode $_; |
|
|
1371 | next if /\.(?:pl|pst)$/; |
|
|
1372 | next unless /^$PATH_SEP/o; |
|
|
1373 | |
|
|
1374 | push @paths, cf::map::normalise "~$pl/$_"; |
|
|
1375 | } |
|
|
1376 | |
|
|
1377 | \@paths |
|
|
1378 | } |
|
|
1379 | |
|
|
1380 | =item $protocol_xml = $player->expand_cfpod ($crossfire_pod) |
|
|
1381 | |
|
|
1382 | Expand crossfire pod fragments into protocol xml. |
|
|
1383 | |
|
|
1384 | =cut |
|
|
1385 | |
|
|
1386 | sub expand_cfpod { |
|
|
1387 | ((my $self), (local $_)) = @_; |
|
|
1388 | |
|
|
1389 | # escape & and < |
|
|
1390 | s/&/&/g; |
|
|
1391 | s/(?<![BIUGH])</</g; |
|
|
1392 | |
|
|
1393 | # this is buggy, it needs to properly take care of nested <'s |
|
|
1394 | |
|
|
1395 | 1 while |
|
|
1396 | # replace B<>, I<>, U<> etc. |
|
|
1397 | s/B<([^\>]*)>/<b>$1<\/b>/ |
|
|
1398 | || s/I<([^\>]*)>/<i>$1<\/i>/ |
|
|
1399 | || s/U<([^\>]*)>/<u>$1<\/u>/ |
|
|
1400 | # replace G<male|female> tags |
|
|
1401 | || s{G<([^>|]*)\|([^>]*)>}{ |
|
|
1402 | $self->gender ? $2 : $1 |
|
|
1403 | }ge |
|
|
1404 | # replace H<hint text> |
|
|
1405 | || s{H<([^\>]*)>} |
|
|
1406 | { |
|
|
1407 | ("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>", |
|
|
1408 | "<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>", |
|
|
1409 | "") |
|
|
1410 | [$self->{hintmode}] |
|
|
1411 | }ge; |
|
|
1412 | |
|
|
1413 | # create single paragraphs (very hackish) |
|
|
1414 | s/(?<=\S)\n(?=\w)/ /g; |
|
|
1415 | |
|
|
1416 | # compress some whitespace |
|
|
1417 | 1 while s/\s*\n\s*\n\s*/\n/; |
|
|
1418 | |
|
|
1419 | $_ |
|
|
1420 | } |
|
|
1421 | |
|
|
1422 | sub hintmode { |
|
|
1423 | $_[0]{hintmode} = $_[1] if @_ > 1; |
|
|
1424 | $_[0]{hintmode} |
|
|
1425 | } |
|
|
1426 | |
|
|
1427 | =item $player->ext_reply ($msgid, %msg) |
|
|
1428 | |
|
|
1429 | Sends an ext reply to the player. |
|
|
1430 | |
|
|
1431 | =cut |
|
|
1432 | |
|
|
1433 | sub ext_reply($$%) { |
|
|
1434 | my ($self, $id, %msg) = @_; |
|
|
1435 | |
|
|
1436 | $msg{msgid} = $id; |
|
|
1437 | $self->send ("ext " . $self->ns->{json_coder}->encode (\%msg)); |
|
|
1438 | } |
|
|
1439 | |
|
|
1440 | =item $player->ext_event ($type, %msg) |
|
|
1441 | |
|
|
1442 | Sends an ext event to the client. |
|
|
1443 | |
|
|
1444 | =cut |
|
|
1445 | |
|
|
1446 | sub ext_event($$%) { |
|
|
1447 | my ($self, $type, %msg) = @_; |
|
|
1448 | |
|
|
1449 | $self->ns->ext_event ($type, %msg); |
|
|
1450 | } |
|
|
1451 | |
|
|
1452 | =head3 cf::region |
|
|
1453 | |
|
|
1454 | =over 4 |
|
|
1455 | |
|
|
1456 | =cut |
|
|
1457 | |
|
|
1458 | package cf::region; |
|
|
1459 | |
|
|
1460 | =item cf::region::find_by_path $path |
|
|
1461 | |
|
|
1462 | Tries to decuce the likely region for a map knowing only its path. |
|
|
1463 | |
|
|
1464 | =cut |
|
|
1465 | |
|
|
1466 | sub find_by_path($) { |
885 | my ($path) = @_; |
1467 | my ($path) = @_; |
886 | |
1468 | |
887 | $path =~ /([^\/\\]+)\.ext$/ or die "$path"; |
1469 | my ($match, $specificity); |
888 | my $base = $1; |
|
|
889 | my $pkg = $1; |
|
|
890 | $pkg =~ s/[^[:word:]]/_/g; |
|
|
891 | $pkg = "ext::$pkg"; |
|
|
892 | |
1470 | |
893 | warn "loading '$path' into '$pkg'\n"; |
1471 | for my $region (list) { |
894 | |
1472 | if ($region->match && $path =~ $region->match) { |
895 | open my $fh, "<:utf8", $path |
1473 | ($match, $specificity) = ($region, $region->specificity) |
896 | or die "$path: $!"; |
1474 | if $region->specificity > $specificity; |
897 | |
1475 | } |
898 | my $source = |
|
|
899 | "package $pkg; use strict; use utf8;\n" |
|
|
900 | . "#line 1 \"$path\"\n{\n" |
|
|
901 | . (do { local $/; <$fh> }) |
|
|
902 | . "\n};\n1"; |
|
|
903 | |
|
|
904 | eval $source |
|
|
905 | or die $@ ? "$path: $@\n" |
|
|
906 | : "extension disabled.\n"; |
|
|
907 | |
|
|
908 | push @exts, $pkg; |
|
|
909 | $ext_pkg{$base} = $pkg; |
|
|
910 | |
|
|
911 | # no strict 'refs'; |
|
|
912 | # @{"$pkg\::ISA"} = ext::; |
|
|
913 | |
|
|
914 | register $base, $pkg; |
|
|
915 | } |
|
|
916 | |
|
|
917 | sub unload_extension { |
|
|
918 | my ($pkg) = @_; |
|
|
919 | |
|
|
920 | warn "removing extension $pkg\n"; |
|
|
921 | |
|
|
922 | # remove hooks |
|
|
923 | #TODO |
|
|
924 | # for my $idx (0 .. $#PLUGIN_EVENT) { |
|
|
925 | # delete $hook[$idx]{$pkg}; |
|
|
926 | # } |
1476 | } |
927 | |
1477 | |
928 | # remove commands |
1478 | $match |
929 | for my $name (keys %COMMAND) { |
|
|
930 | my @cb = grep $_->[0] ne $pkg, @{ $COMMAND{$name} }; |
|
|
931 | |
|
|
932 | if (@cb) { |
|
|
933 | $COMMAND{$name} = \@cb; |
|
|
934 | } else { |
|
|
935 | delete $COMMAND{$name}; |
|
|
936 | } |
|
|
937 | } |
|
|
938 | |
|
|
939 | # remove extcmds |
|
|
940 | for my $name (grep $EXTCMD{$_}[1] eq $pkg, keys %EXTCMD) { |
|
|
941 | delete $EXTCMD{$name}; |
|
|
942 | } |
|
|
943 | |
|
|
944 | if (my $cb = $pkg->can ("unload")) { |
|
|
945 | eval { |
|
|
946 | $cb->($pkg); |
|
|
947 | 1 |
|
|
948 | } or warn "$pkg unloaded, but with errors: $@"; |
|
|
949 | } |
|
|
950 | |
|
|
951 | Symbol::delete_package $pkg; |
|
|
952 | } |
|
|
953 | |
|
|
954 | sub load_extensions { |
|
|
955 | for my $ext (<$LIBDIR/*.ext>) { |
|
|
956 | next unless -r $ext; |
|
|
957 | eval { |
|
|
958 | load_extension $ext; |
|
|
959 | 1 |
|
|
960 | } or warn "$ext not loaded: $@"; |
|
|
961 | } |
|
|
962 | } |
|
|
963 | |
|
|
964 | ############################################################################# |
|
|
965 | # load/save/clean perl data associated with a map |
|
|
966 | |
|
|
967 | *cf::mapsupport::on_clean = sub { |
|
|
968 | my ($map) = @_; |
|
|
969 | |
|
|
970 | my $path = $map->tmpname; |
|
|
971 | defined $path or return; |
|
|
972 | |
|
|
973 | unlink "$path.pst"; |
|
|
974 | }; |
|
|
975 | |
|
|
976 | cf::map->attach (prio => -10000, package => cf::mapsupport::); |
|
|
977 | |
|
|
978 | ############################################################################# |
|
|
979 | # load/save perl data associated with player->ob objects |
|
|
980 | |
|
|
981 | sub all_objects(@) { |
|
|
982 | @_, map all_objects ($_->inv), @_ |
|
|
983 | } |
|
|
984 | |
|
|
985 | # TODO: compatibility cruft, remove when no longer needed |
|
|
986 | cf::player->attach ( |
|
|
987 | on_load => sub { |
|
|
988 | my ($pl, $path) = @_; |
|
|
989 | |
|
|
990 | for my $o (all_objects $pl->ob) { |
|
|
991 | if (my $value = $o->get_ob_key_value ("_perl_data")) { |
|
|
992 | $o->set_ob_key_value ("_perl_data"); |
|
|
993 | |
|
|
994 | %$o = %{ Storable::thaw pack "H*", $value }; |
|
|
995 | } |
|
|
996 | } |
|
|
997 | }, |
|
|
998 | ); |
|
|
999 | |
|
|
1000 | ############################################################################# |
|
|
1001 | |
|
|
1002 | =head2 CORE EXTENSIONS |
|
|
1003 | |
|
|
1004 | Functions and methods that extend core crossfire objects. |
|
|
1005 | |
|
|
1006 | =head3 cf::player |
|
|
1007 | |
|
|
1008 | =over 4 |
|
|
1009 | |
|
|
1010 | =item cf::player::exists $login |
|
|
1011 | |
|
|
1012 | Returns true when the given account exists. |
|
|
1013 | |
|
|
1014 | =cut |
|
|
1015 | |
|
|
1016 | sub cf::player::exists($) { |
|
|
1017 | cf::player::find $_[0] |
|
|
1018 | or -f sprintf "%s/%s/%s/%s.pl", cf::localdir, cf::playerdir, ($_[0]) x 2; |
|
|
1019 | } |
|
|
1020 | |
|
|
1021 | =item $player->ext_reply ($msgid, $msgtype, %msg) |
|
|
1022 | |
|
|
1023 | Sends an ext reply to the player. |
|
|
1024 | |
|
|
1025 | =cut |
|
|
1026 | |
|
|
1027 | sub cf::player::ext_reply($$$%) { |
|
|
1028 | my ($self, $id, %msg) = @_; |
|
|
1029 | |
|
|
1030 | $msg{msgid} = $id; |
|
|
1031 | |
|
|
1032 | $self->send ("ext " . to_json \%msg); |
|
|
1033 | } |
1479 | } |
1034 | |
1480 | |
1035 | =back |
1481 | =back |
1036 | |
|
|
1037 | |
1482 | |
1038 | =head3 cf::map |
1483 | =head3 cf::map |
1039 | |
1484 | |
1040 | =over 4 |
1485 | =over 4 |
1041 | |
1486 | |
… | |
… | |
1044 | package cf::map; |
1489 | package cf::map; |
1045 | |
1490 | |
1046 | use Fcntl; |
1491 | use Fcntl; |
1047 | use Coro::AIO; |
1492 | use Coro::AIO; |
1048 | |
1493 | |
|
|
1494 | use overload |
|
|
1495 | '""' => \&as_string, |
|
|
1496 | fallback => 1; |
|
|
1497 | |
1049 | our $MAX_RESET = 7200; |
1498 | our $MAX_RESET = 3600; |
1050 | our $DEFAULT_RESET = 3600; |
1499 | our $DEFAULT_RESET = 3000; |
1051 | $MAX_RESET = 10;#d# |
|
|
1052 | $DEFAULT_RESET = 10;#d# |
|
|
1053 | |
1500 | |
1054 | sub generate_random_map { |
1501 | sub generate_random_map { |
1055 | my ($path, $rmp) = @_; |
1502 | my ($self, $rmp) = @_; |
1056 | |
|
|
1057 | # mit "rum" bekleckern, nicht |
1503 | # mit "rum" bekleckern, nicht |
1058 | cf::map::_create_random_map |
1504 | $self->_create_random_map ( |
1059 | $path, |
|
|
1060 | $rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle}, |
1505 | $rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle}, |
1061 | $rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, |
1506 | $rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, |
1062 | $rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map}, |
1507 | $rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map}, |
1063 | $rmp->{exit_on_final_map}, |
1508 | $rmp->{exit_on_final_map}, |
1064 | $rmp->{xsize}, $rmp->{ysize}, |
1509 | $rmp->{xsize}, $rmp->{ysize}, |
1065 | $rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3}, |
1510 | $rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3}, |
1066 | $rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase}, |
1511 | $rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase}, |
1067 | $rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation}, |
1512 | $rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation}, |
1068 | $rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp}, |
1513 | $rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp}, |
1069 | $rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used}, |
1514 | $rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used}, |
1070 | (cf::region::find $rmp->{region}) |
1515 | (cf::region::find $rmp->{region}), $rmp->{custom} |
|
|
1516 | ) |
|
|
1517 | } |
|
|
1518 | |
|
|
1519 | =item cf::map->register ($regex, $prio) |
|
|
1520 | |
|
|
1521 | Register a handler for the map path matching the given regex at the |
|
|
1522 | givne priority (higher is better, built-in handlers have priority 0, the |
|
|
1523 | default). |
|
|
1524 | |
|
|
1525 | =cut |
|
|
1526 | |
|
|
1527 | sub register { |
|
|
1528 | my (undef, $regex, $prio) = @_; |
|
|
1529 | my $pkg = caller; |
|
|
1530 | |
|
|
1531 | no strict; |
|
|
1532 | push @{"$pkg\::ISA"}, __PACKAGE__; |
|
|
1533 | |
|
|
1534 | $EXT_MAP{$pkg} = [$prio, qr<$regex>]; |
|
|
1535 | } |
|
|
1536 | |
|
|
1537 | # also paths starting with '/' |
|
|
1538 | $EXT_MAP{"cf::map"} = [0, qr{^(?=/)}]; |
|
|
1539 | |
|
|
1540 | sub thawer_merge { |
|
|
1541 | my ($self, $merge) = @_; |
|
|
1542 | |
|
|
1543 | # we have to keep some variables in memory intact |
|
|
1544 | local $self->{path}; |
|
|
1545 | local $self->{load_path}; |
|
|
1546 | |
|
|
1547 | $self->SUPER::thawer_merge ($merge); |
|
|
1548 | } |
|
|
1549 | |
|
|
1550 | sub normalise { |
|
|
1551 | my ($path, $base) = @_; |
|
|
1552 | |
|
|
1553 | $path = "$path"; # make sure its a string |
|
|
1554 | |
|
|
1555 | $path =~ s/\.map$//; |
|
|
1556 | |
|
|
1557 | # map plan: |
|
|
1558 | # |
|
|
1559 | # /! non-realised random map exit (special hack!) |
|
|
1560 | # {... are special paths that are not being touched |
|
|
1561 | # ?xxx/... are special absolute paths |
|
|
1562 | # ?random/... random maps |
|
|
1563 | # /... normal maps |
|
|
1564 | # ~user/... per-player map of a specific user |
|
|
1565 | |
|
|
1566 | $path =~ s/$PATH_SEP/\//go; |
|
|
1567 | |
|
|
1568 | # treat it as relative path if it starts with |
|
|
1569 | # something that looks reasonable |
|
|
1570 | if ($path =~ m{^(?:\./|\.\./|\w)}) { |
|
|
1571 | $base or Carp::carp "normalise called with relative path and no base: '$path'"; |
|
|
1572 | |
|
|
1573 | $base =~ s{[^/]+/?$}{}; |
|
|
1574 | $path = "$base/$path"; |
|
|
1575 | } |
|
|
1576 | |
|
|
1577 | for ($path) { |
|
|
1578 | redo if s{//}{/}; |
|
|
1579 | redo if s{/\.?/}{/}; |
|
|
1580 | redo if s{/[^/]+/\.\./}{/}; |
|
|
1581 | } |
|
|
1582 | |
|
|
1583 | $path |
|
|
1584 | } |
|
|
1585 | |
|
|
1586 | sub new_from_path { |
|
|
1587 | my (undef, $path, $base) = @_; |
|
|
1588 | |
|
|
1589 | return $path if UNIVERSAL::isa $path, "cf::map"; # already a map object |
|
|
1590 | |
|
|
1591 | $path = normalise $path, $base; |
|
|
1592 | |
|
|
1593 | for my $pkg (sort { $EXT_MAP{$b}[0] <=> $EXT_MAP{$a}[0] } keys %EXT_MAP) { |
|
|
1594 | if ($path =~ $EXT_MAP{$pkg}[1]) { |
|
|
1595 | my $self = bless cf::map::new, $pkg; |
|
|
1596 | $self->{path} = $path; $self->path ($path); |
|
|
1597 | $self->init; # pass $1 etc. |
|
|
1598 | return $self; |
|
|
1599 | } |
|
|
1600 | } |
|
|
1601 | |
|
|
1602 | Carp::carp "unable to resolve path '$path' (base '$base')."; |
|
|
1603 | () |
|
|
1604 | } |
|
|
1605 | |
|
|
1606 | sub init { |
|
|
1607 | my ($self) = @_; |
|
|
1608 | |
|
|
1609 | $self |
|
|
1610 | } |
|
|
1611 | |
|
|
1612 | sub as_string { |
|
|
1613 | my ($self) = @_; |
|
|
1614 | |
|
|
1615 | "$self->{path}" |
|
|
1616 | } |
|
|
1617 | |
|
|
1618 | # the displayed name, this is a one way mapping |
|
|
1619 | sub visible_name { |
|
|
1620 | &as_string |
|
|
1621 | } |
|
|
1622 | |
|
|
1623 | # the original (read-only) location |
|
|
1624 | sub load_path { |
|
|
1625 | my ($self) = @_; |
|
|
1626 | |
|
|
1627 | "$MAPDIR/$self->{path}.map" |
|
|
1628 | } |
|
|
1629 | |
|
|
1630 | # the temporary/swap location |
|
|
1631 | sub save_path { |
|
|
1632 | my ($self) = @_; |
|
|
1633 | |
|
|
1634 | (my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g; |
|
|
1635 | "$TMPDIR/$path.map" |
|
|
1636 | } |
|
|
1637 | |
|
|
1638 | # the unique path, undef == no special unique path |
|
|
1639 | sub uniq_path { |
|
|
1640 | my ($self) = @_; |
|
|
1641 | |
|
|
1642 | (my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g; |
|
|
1643 | "$UNIQUEDIR/$path" |
1071 | } |
1644 | } |
1072 | |
1645 | |
1073 | # and all this just because we cannot iterate over |
1646 | # and all this just because we cannot iterate over |
1074 | # all maps in C++... |
1647 | # all maps in C++... |
1075 | sub change_all_map_light { |
1648 | sub change_all_map_light { |
1076 | my ($change) = @_; |
1649 | my ($change) = @_; |
1077 | |
1650 | |
1078 | $_->change_map_light ($change) for values %cf::MAP; |
1651 | $_->change_map_light ($change) |
|
|
1652 | for grep $_->outdoor, values %cf::MAP; |
1079 | } |
1653 | } |
1080 | |
1654 | |
|
|
1655 | sub decay_objects { |
|
|
1656 | my ($self) = @_; |
|
|
1657 | |
|
|
1658 | return if $self->{deny_reset}; |
|
|
1659 | |
|
|
1660 | $self->do_decay_objects; |
|
|
1661 | } |
|
|
1662 | |
|
|
1663 | sub unlink_save { |
|
|
1664 | my ($self) = @_; |
|
|
1665 | |
|
|
1666 | utf8::encode (my $save = $self->save_path); |
|
|
1667 | IO::AIO::aioreq_pri 4; Coro::AIO::aio_unlink $save; |
|
|
1668 | IO::AIO::aioreq_pri 4; Coro::AIO::aio_unlink "$save.pst"; |
|
|
1669 | } |
|
|
1670 | |
1081 | sub try_load_header($) { |
1671 | sub load_header_from($) { |
1082 | my ($path) = @_; |
1672 | my ($self, $path) = @_; |
1083 | |
1673 | |
1084 | utf8::encode $path; |
1674 | utf8::encode $path; |
1085 | aio_open $path, O_RDONLY, 0 |
1675 | #aio_open $path, O_RDONLY, 0 |
|
|
1676 | # or return; |
|
|
1677 | |
|
|
1678 | $self->_load_header ($path) |
1086 | or return; |
1679 | or return; |
1087 | |
1680 | |
1088 | my $map = cf::map::new |
1681 | $self->{load_path} = $path; |
|
|
1682 | |
|
|
1683 | 1 |
|
|
1684 | } |
|
|
1685 | |
|
|
1686 | sub load_header_orig { |
|
|
1687 | my ($self) = @_; |
|
|
1688 | |
|
|
1689 | $self->load_header_from ($self->load_path) |
|
|
1690 | } |
|
|
1691 | |
|
|
1692 | sub load_header_temp { |
|
|
1693 | my ($self) = @_; |
|
|
1694 | |
|
|
1695 | $self->load_header_from ($self->save_path) |
|
|
1696 | } |
|
|
1697 | |
|
|
1698 | sub prepare_temp { |
|
|
1699 | my ($self) = @_; |
|
|
1700 | |
|
|
1701 | $self->last_access ((delete $self->{last_access}) |
|
|
1702 | || $cf::RUNTIME); #d# |
|
|
1703 | # safety |
|
|
1704 | $self->{instantiate_time} = $cf::RUNTIME |
|
|
1705 | if $self->{instantiate_time} > $cf::RUNTIME; |
|
|
1706 | } |
|
|
1707 | |
|
|
1708 | sub prepare_orig { |
|
|
1709 | my ($self) = @_; |
|
|
1710 | |
|
|
1711 | $self->{load_original} = 1; |
|
|
1712 | $self->{instantiate_time} = $cf::RUNTIME; |
|
|
1713 | $self->last_access ($cf::RUNTIME); |
|
|
1714 | $self->instantiate; |
|
|
1715 | } |
|
|
1716 | |
|
|
1717 | sub load_header { |
|
|
1718 | my ($self) = @_; |
|
|
1719 | |
|
|
1720 | if ($self->load_header_temp) { |
|
|
1721 | $self->prepare_temp; |
|
|
1722 | } else { |
|
|
1723 | $self->load_header_orig |
1089 | or return; |
1724 | or return; |
|
|
1725 | $self->prepare_orig; |
|
|
1726 | } |
1090 | |
1727 | |
1091 | $map->load_header ($path) |
1728 | $self->{deny_reset} = 1 |
1092 | or return; |
1729 | if $self->no_reset; |
1093 | |
1730 | |
1094 | $map->{load_path} = $path; |
1731 | $self->default_region (cf::region::find_by_path $self->{path}) |
1095 | use Data::Dumper; warn Dumper $map;#d# |
1732 | unless $self->default_region; |
1096 | |
1733 | |
1097 | $map |
1734 | 1 |
1098 | } |
1735 | } |
1099 | |
1736 | |
|
|
1737 | sub find; |
1100 | sub find_map { |
1738 | sub find { |
1101 | my ($path, $origin) = @_; |
1739 | my ($path, $origin) = @_; |
1102 | |
1740 | |
1103 | #warn "find_map<$path,$origin>\n";#d# |
1741 | $path = normalise $path, $origin && $origin->path; |
1104 | |
1742 | |
1105 | $path = ref $path ? $path : new cf::path $path, $origin && $origin->path; |
1743 | cf::lock_wait "map_find:$path"; |
1106 | my $key = $path->as_string; |
|
|
1107 | |
1744 | |
1108 | $cf::MAP{$key} || do { |
1745 | $cf::MAP{$path} || do { |
1109 | # do it the slow way |
1746 | my $guard = cf::lock_acquire "map_find:$path"; |
1110 | my $map = try_load_header $path->save_path; |
1747 | my $map = new_from_path cf::map $path |
1111 | |
|
|
1112 | if ($map) { |
|
|
1113 | # safety |
|
|
1114 | $map->{instantiate_time} = $cf::RUNTIME |
|
|
1115 | if $map->{instantiate_time} > $cf::RUNTIME; |
|
|
1116 | } else { |
|
|
1117 | if (my $rmp = $path->random_map_params) { |
|
|
1118 | $map = generate_random_map $key, $rmp; |
|
|
1119 | } else { |
|
|
1120 | $map = try_load_header $path->load_path; |
|
|
1121 | } |
|
|
1122 | |
|
|
1123 | $map or return; |
1748 | or return; |
1124 | |
1749 | |
1125 | $map->{instantiate_time} = $cf::RUNTIME; |
|
|
1126 | $map->instantiate; |
|
|
1127 | |
|
|
1128 | # per-player maps become, after loading, normal maps |
|
|
1129 | $map->per_player (0) if $path->{user_rel}; |
|
|
1130 | } |
|
|
1131 | |
|
|
1132 | $map->path ($key); |
|
|
1133 | $map->{path} = $path; |
|
|
1134 | $map->last_access ($cf::RUNTIME); |
1750 | $map->{last_save} = $cf::RUNTIME; |
1135 | |
1751 | |
1136 | $map->reset if $map->should_reset; |
1752 | $map->load_header |
|
|
1753 | or return; |
1137 | |
1754 | |
|
|
1755 | if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?) |
|
|
1756 | # doing this can freeze the server in a sync job, obviously |
|
|
1757 | #$cf::WAIT_FOR_TICK->wait; |
|
|
1758 | $map->reset; |
|
|
1759 | undef $guard; |
|
|
1760 | return find $path; |
|
|
1761 | } |
|
|
1762 | |
1138 | $cf::MAP{$key} = $map |
1763 | $cf::MAP{$path} = $map |
1139 | } |
1764 | } |
1140 | } |
1765 | } |
|
|
1766 | |
|
|
1767 | sub pre_load { } |
|
|
1768 | sub post_load { } |
1141 | |
1769 | |
1142 | sub load { |
1770 | sub load { |
1143 | my ($self) = @_; |
1771 | my ($self) = @_; |
1144 | |
1772 | |
1145 | return if $self->in_memory != cf::MAP_SWAPPED; |
1773 | local $self->{deny_reset} = 1; # loading can take a long time |
1146 | |
|
|
1147 | $self->in_memory (cf::MAP_LOADING); |
|
|
1148 | |
1774 | |
1149 | my $path = $self->{path}; |
1775 | my $path = $self->{path}; |
1150 | |
1776 | |
|
|
1777 | { |
|
|
1778 | my $guard = cf::lock_acquire "map_load:$path"; |
|
|
1779 | |
|
|
1780 | return if $self->in_memory != cf::MAP_SWAPPED; |
|
|
1781 | |
|
|
1782 | $self->in_memory (cf::MAP_LOADING); |
|
|
1783 | |
1151 | $self->alloc; |
1784 | $self->alloc; |
|
|
1785 | |
|
|
1786 | $self->pre_load; |
|
|
1787 | Coro::cede; |
|
|
1788 | |
1152 | $self->load_objects ($self->{load_path}, 1) |
1789 | $self->_load_objects ($self->{load_path}, 1) |
1153 | or return; |
1790 | or return; |
1154 | |
1791 | |
|
|
1792 | $self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1) |
|
|
1793 | if delete $self->{load_original}; |
|
|
1794 | |
1155 | if (my $uniq = $path->uniq_path) { |
1795 | if (my $uniq = $self->uniq_path) { |
1156 | utf8::encode $uniq; |
1796 | utf8::encode $uniq; |
1157 | if (aio_open $uniq, O_RDONLY, 0) { |
1797 | if (aio_open $uniq, O_RDONLY, 0) { |
1158 | $self->clear_unique_items; |
1798 | $self->clear_unique_items; |
1159 | $self->load_objects ($uniq, 0); |
1799 | $self->_load_objects ($uniq, 0); |
1160 | } |
1800 | } |
1161 | } |
1801 | } |
1162 | |
1802 | |
|
|
1803 | Coro::cede; |
1163 | # now do the right thing for maps |
1804 | # now do the right thing for maps |
1164 | $self->link_multipart_objects; |
1805 | $self->link_multipart_objects; |
1165 | |
|
|
1166 | if ($self->{path}->is_style_map) { |
|
|
1167 | $self->{deny_save} = 1; |
|
|
1168 | $self->{deny_reset} = 1; |
|
|
1169 | } else { |
|
|
1170 | $self->fix_auto_apply; |
|
|
1171 | $self->decay_objects; |
|
|
1172 | $self->update_buttons; |
|
|
1173 | $self->set_darkness_map; |
|
|
1174 | $self->difficulty ($self->estimate_difficulty) |
1806 | $self->difficulty ($self->estimate_difficulty) |
1175 | unless $self->difficulty; |
1807 | unless $self->difficulty; |
|
|
1808 | Coro::cede; |
|
|
1809 | |
|
|
1810 | unless ($self->{deny_activate}) { |
|
|
1811 | $self->decay_objects; |
|
|
1812 | $self->fix_auto_apply; |
|
|
1813 | $self->update_buttons; |
|
|
1814 | Coro::cede; |
|
|
1815 | $self->set_darkness_map; |
|
|
1816 | Coro::cede; |
1176 | $self->activate; |
1817 | $self->activate; |
1177 | } |
1818 | } |
1178 | |
1819 | |
1179 | $self->in_memory (cf::MAP_IN_MEMORY); |
1820 | $self->in_memory (cf::MAP_IN_MEMORY); |
1180 | } |
1821 | } |
1181 | |
1822 | |
1182 | sub load_map_sync { |
1823 | $self->post_load; |
|
|
1824 | } |
|
|
1825 | |
|
|
1826 | sub customise_for { |
|
|
1827 | my ($self, $ob) = @_; |
|
|
1828 | |
|
|
1829 | return find "~" . $ob->name . "/" . $self->{path} |
|
|
1830 | if $self->per_player; |
|
|
1831 | |
|
|
1832 | # return find "?party/" . $ob->name . "/" . $self->{path} |
|
|
1833 | # if $self->per_party; |
|
|
1834 | |
|
|
1835 | $self |
|
|
1836 | } |
|
|
1837 | |
|
|
1838 | # find and load all maps in the 3x3 area around a map |
|
|
1839 | sub load_diag { |
|
|
1840 | my ($map) = @_; |
|
|
1841 | |
|
|
1842 | my @diag; # diagonal neighbours |
|
|
1843 | |
|
|
1844 | for (0 .. 3) { |
|
|
1845 | my $neigh = $map->tile_path ($_) |
|
|
1846 | or next; |
|
|
1847 | $neigh = find $neigh, $map |
|
|
1848 | or next; |
|
|
1849 | $neigh->load; |
|
|
1850 | |
|
|
1851 | push @diag, [$neigh->tile_path (($_ + 3) % 4), $neigh], |
|
|
1852 | [$neigh->tile_path (($_ + 1) % 4), $neigh]; |
|
|
1853 | } |
|
|
1854 | |
|
|
1855 | for (@diag) { |
|
|
1856 | my $neigh = find @$_ |
|
|
1857 | or next; |
|
|
1858 | $neigh->load; |
|
|
1859 | } |
|
|
1860 | } |
|
|
1861 | |
|
|
1862 | sub find_sync { |
1183 | my ($path, $origin) = @_; |
1863 | my ($path, $origin) = @_; |
1184 | |
1864 | |
1185 | #warn "load_map_sync<$path, $origin>\n";#d# |
1865 | cf::sync_job { find $path, $origin } |
|
|
1866 | } |
1186 | |
1867 | |
1187 | cf::sync_job { |
1868 | sub do_load_sync { |
1188 | my $map = cf::map::find_map $path, $origin |
1869 | my ($map) = @_; |
1189 | or return; |
1870 | |
|
|
1871 | cf::sync_job { $map->load }; |
|
|
1872 | } |
|
|
1873 | |
|
|
1874 | our %MAP_PREFETCH; |
|
|
1875 | our $MAP_PREFETCHER = undef; |
|
|
1876 | |
|
|
1877 | sub find_async { |
|
|
1878 | my ($path, $origin) = @_; |
|
|
1879 | |
|
|
1880 | $path = normalise $path, $origin && $origin->{path}; |
|
|
1881 | |
|
|
1882 | if (my $map = $cf::MAP{$path}) { |
|
|
1883 | return $map if $map->in_memory == cf::MAP_IN_MEMORY; |
|
|
1884 | } |
|
|
1885 | |
|
|
1886 | undef $MAP_PREFETCH{$path}; |
|
|
1887 | $MAP_PREFETCHER ||= cf::async { |
|
|
1888 | while (%MAP_PREFETCH) { |
|
|
1889 | for my $path (keys %MAP_PREFETCH) { |
|
|
1890 | my $map = find $path |
|
|
1891 | or next; |
1190 | $map->load; |
1892 | $map->load; |
1191 | $map |
1893 | |
|
|
1894 | delete $MAP_PREFETCH{$path}; |
|
|
1895 | } |
|
|
1896 | } |
|
|
1897 | undef $MAP_PREFETCHER; |
1192 | } |
1898 | }; |
|
|
1899 | $MAP_PREFETCHER->prio (6); |
|
|
1900 | |
|
|
1901 | () |
1193 | } |
1902 | } |
1194 | |
1903 | |
1195 | sub save { |
1904 | sub save { |
1196 | my ($self) = @_; |
1905 | my ($self) = @_; |
1197 | |
1906 | |
1198 | my $save = $self->{path}->save_path; utf8::encode $save; |
1907 | my $lock = cf::lock_acquire "map_data:" . $self->path; |
1199 | my $uniq = $self->{path}->uniq_path; utf8::encode $uniq; |
|
|
1200 | |
1908 | |
1201 | $self->{last_save} = $cf::RUNTIME; |
1909 | $self->{last_save} = $cf::RUNTIME; |
1202 | |
1910 | |
1203 | return unless $self->dirty; |
1911 | return unless $self->dirty; |
1204 | |
1912 | |
|
|
1913 | my $save = $self->save_path; utf8::encode $save; |
|
|
1914 | my $uniq = $self->uniq_path; utf8::encode $uniq; |
|
|
1915 | |
1205 | $self->{load_path} = $save; |
1916 | $self->{load_path} = $save; |
1206 | |
1917 | |
1207 | return if $self->{deny_save}; |
1918 | return if $self->{deny_save}; |
1208 | |
1919 | |
1209 | warn "saving map ", $self->path; |
1920 | local $self->{last_access} = $self->last_access;#d# |
|
|
1921 | |
|
|
1922 | cf::async { |
|
|
1923 | $_->contr->save for $self->players; |
|
|
1924 | }; |
1210 | |
1925 | |
1211 | if ($uniq) { |
1926 | if ($uniq) { |
1212 | $self->save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS); |
1927 | $self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS); |
1213 | $self->save_objects ($uniq, cf::IO_UNIQUES); |
1928 | $self->_save_objects ($uniq, cf::IO_UNIQUES); |
1214 | } else { |
1929 | } else { |
1215 | $self->save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES); |
1930 | $self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES); |
1216 | } |
1931 | } |
1217 | } |
1932 | } |
1218 | |
1933 | |
1219 | sub swap_out { |
1934 | sub swap_out { |
1220 | my ($self) = @_; |
1935 | my ($self) = @_; |
|
|
1936 | |
|
|
1937 | # save first because save cedes |
|
|
1938 | $self->save; |
|
|
1939 | |
|
|
1940 | my $lock = cf::lock_acquire "map_data:" . $self->path; |
1221 | |
1941 | |
1222 | return if $self->players; |
1942 | return if $self->players; |
1223 | return if $self->in_memory != cf::MAP_IN_MEMORY; |
1943 | return if $self->in_memory != cf::MAP_IN_MEMORY; |
1224 | return if $self->{deny_save}; |
1944 | return if $self->{deny_save}; |
1225 | |
1945 | |
1226 | $self->save; |
|
|
1227 | $self->clear; |
1946 | $self->clear; |
1228 | $self->in_memory (cf::MAP_SWAPPED); |
1947 | $self->in_memory (cf::MAP_SWAPPED); |
1229 | } |
1948 | } |
1230 | |
1949 | |
|
|
1950 | sub reset_at { |
|
|
1951 | my ($self) = @_; |
|
|
1952 | |
|
|
1953 | # TODO: safety, remove and allow resettable per-player maps |
|
|
1954 | return 1e99 if $self->{deny_reset}; |
|
|
1955 | |
|
|
1956 | my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access; |
|
|
1957 | my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET; |
|
|
1958 | |
|
|
1959 | $time + $to |
|
|
1960 | } |
|
|
1961 | |
1231 | sub should_reset { |
1962 | sub should_reset { |
1232 | my ($map) = @_; |
1963 | my ($self) = @_; |
1233 | |
1964 | |
1234 | # TODO: safety, remove and allow resettable per-player maps |
1965 | $self->reset_at <= $cf::RUNTIME |
1235 | return if $map->{path}{user_rel};#d# |
|
|
1236 | return if $map->{deny_reset}; |
|
|
1237 | #return unless $map->reset_timeout; |
|
|
1238 | |
|
|
1239 | my $time = $map->fixed_resettime ? $map->{instantiate_time} : $map->last_access; |
|
|
1240 | |
|
|
1241 | $time + ($map->reset_timeout || $DEFAULT_RESET) < $cf::RUNTIME |
|
|
1242 | } |
1966 | } |
1243 | |
1967 | |
1244 | sub reset { |
1968 | sub reset { |
1245 | my ($self) = @_; |
1969 | my ($self) = @_; |
1246 | |
1970 | |
|
|
1971 | my $lock = cf::lock_acquire "map_data:$self->{path}"; |
|
|
1972 | |
1247 | return if $self->players; |
1973 | return if $self->players; |
1248 | return if $self->{path}{user_rel};#d# |
|
|
1249 | |
1974 | |
1250 | warn "resetting map ", $self->path;#d# |
1975 | warn "resetting map ", $self->path; |
1251 | |
1976 | |
1252 | utf8::encode (my $save = $self->{path}->save_path); |
1977 | $self->in_memory (cf::MAP_SWAPPED); |
1253 | aioreq_pri 3; IO::AIO::aio_unlink $save; |
1978 | |
1254 | aioreq_pri 3; IO::AIO::aio_unlink "$save.pst"; |
1979 | # need to save uniques path |
|
|
1980 | unless ($self->{deny_save}) { |
|
|
1981 | my $uniq = $self->uniq_path; utf8::encode $uniq; |
|
|
1982 | |
|
|
1983 | $self->_save_objects ($uniq, cf::IO_UNIQUES) |
|
|
1984 | if $uniq; |
|
|
1985 | } |
|
|
1986 | |
|
|
1987 | delete $cf::MAP{$self->path}; |
|
|
1988 | |
|
|
1989 | $self->clear; |
1255 | |
1990 | |
1256 | $_->clear_links_to ($self) for values %cf::MAP; |
1991 | $_->clear_links_to ($self) for values %cf::MAP; |
1257 | |
1992 | |
|
|
1993 | $self->unlink_save; |
1258 | $self->clear; |
1994 | $self->destroy; |
1259 | $self->in_memory (cf::MAP_SWAPPED); |
|
|
1260 | utf8::encode ($self->{load_path} = $self->{path}->load_path); |
|
|
1261 | } |
1995 | } |
1262 | |
1996 | |
1263 | sub customise_for { |
1997 | my $nuke_counter = "aaaa"; |
1264 | my ($map, $ob) = @_; |
|
|
1265 | |
1998 | |
1266 | if ($map->per_player) { |
1999 | sub nuke { |
1267 | return cf::map::find_map "~" . $ob->name . "/" . $map->{path}{path}; |
2000 | my ($self) = @_; |
|
|
2001 | |
|
|
2002 | delete $cf::MAP{$self->path}; |
|
|
2003 | |
|
|
2004 | $self->unlink_save; |
|
|
2005 | |
|
|
2006 | bless $self, "cf::map"; |
|
|
2007 | delete $self->{deny_reset}; |
|
|
2008 | $self->{deny_save} = 1; |
|
|
2009 | $self->reset_timeout (1); |
|
|
2010 | $self->path ($self->{path} = "{nuke}/" . ($nuke_counter++)); |
|
|
2011 | |
|
|
2012 | $cf::MAP{$self->path} = $self; |
|
|
2013 | |
|
|
2014 | $self->reset; # polite request, might not happen |
|
|
2015 | } |
|
|
2016 | |
|
|
2017 | =item $maps = cf::map::tmp_maps |
|
|
2018 | |
|
|
2019 | Returns an arrayref with all map paths of currently instantiated and saved |
|
|
2020 | maps. May block. |
|
|
2021 | |
|
|
2022 | =cut |
|
|
2023 | |
|
|
2024 | sub tmp_maps() { |
1268 | } |
2025 | [ |
1269 | |
2026 | map { |
1270 | $map |
2027 | utf8::decode $_; |
|
|
2028 | /\.map$/ |
|
|
2029 | ? normalise $_ |
|
|
2030 | : () |
|
|
2031 | } @{ aio_readdir $TMPDIR or [] } |
|
|
2032 | ] |
1271 | } |
2033 | } |
1272 | |
2034 | |
1273 | sub emergency_save { |
2035 | =item $maps = cf::map::random_maps |
1274 | local $cf::FREEZE = 1; |
|
|
1275 | |
2036 | |
1276 | warn "enter emergency map save\n"; |
2037 | Returns an arrayref with all map paths of currently instantiated and saved |
|
|
2038 | random maps. May block. |
1277 | |
2039 | |
1278 | cf::sync_job { |
2040 | =cut |
1279 | warn "begin emergency map save\n"; |
|
|
1280 | $_->save for values %cf::MAP; |
|
|
1281 | }; |
|
|
1282 | |
2041 | |
1283 | warn "end emergency map save\n"; |
2042 | sub random_maps() { |
|
|
2043 | [ |
|
|
2044 | map { |
|
|
2045 | utf8::decode $_; |
|
|
2046 | /\.map$/ |
|
|
2047 | ? normalise "?random/$_" |
|
|
2048 | : () |
|
|
2049 | } @{ aio_readdir $RANDOMDIR or [] } |
|
|
2050 | ] |
|
|
2051 | } |
|
|
2052 | |
|
|
2053 | =item cf::map::unique_maps |
|
|
2054 | |
|
|
2055 | Returns an arrayref of paths of all shared maps that have |
|
|
2056 | instantiated unique items. May block. |
|
|
2057 | |
|
|
2058 | =cut |
|
|
2059 | |
|
|
2060 | sub unique_maps() { |
|
|
2061 | [ |
|
|
2062 | map { |
|
|
2063 | utf8::decode $_; |
|
|
2064 | /\.map$/ |
|
|
2065 | ? normalise $_ |
|
|
2066 | : () |
|
|
2067 | } @{ aio_readdir $UNIQUEDIR or [] } |
|
|
2068 | ] |
1284 | } |
2069 | } |
1285 | |
2070 | |
1286 | package cf; |
2071 | package cf; |
1287 | |
2072 | |
1288 | =back |
2073 | =back |
1289 | |
2074 | |
|
|
2075 | =head3 cf::object |
|
|
2076 | |
|
|
2077 | =cut |
|
|
2078 | |
|
|
2079 | package cf::object; |
|
|
2080 | |
|
|
2081 | =over 4 |
|
|
2082 | |
|
|
2083 | =item $ob->inv_recursive |
|
|
2084 | |
|
|
2085 | Returns the inventory of the object _and_ their inventories, recursively. |
|
|
2086 | |
|
|
2087 | =cut |
|
|
2088 | |
|
|
2089 | sub inv_recursive_; |
|
|
2090 | sub inv_recursive_ { |
|
|
2091 | map { $_, inv_recursive_ $_->inv } @_ |
|
|
2092 | } |
|
|
2093 | |
|
|
2094 | sub inv_recursive { |
|
|
2095 | inv_recursive_ inv $_[0] |
|
|
2096 | } |
|
|
2097 | |
|
|
2098 | package cf; |
|
|
2099 | |
|
|
2100 | =back |
1290 | |
2101 | |
1291 | =head3 cf::object::player |
2102 | =head3 cf::object::player |
1292 | |
2103 | |
1293 | =over 4 |
2104 | =over 4 |
1294 | |
2105 | |
… | |
… | |
1308 | |
2119 | |
1309 | $flags = cf::NDI_BROWN | cf::NDI_UNIQUE unless @_ >= 4; |
2120 | $flags = cf::NDI_BROWN | cf::NDI_UNIQUE unless @_ >= 4; |
1310 | |
2121 | |
1311 | if ($self->{record_replies}) { |
2122 | if ($self->{record_replies}) { |
1312 | push @{ $self->{record_replies} }, [$npc, $msg, $flags]; |
2123 | push @{ $self->{record_replies} }, [$npc, $msg, $flags]; |
|
|
2124 | |
1313 | } else { |
2125 | } else { |
|
|
2126 | my $pl = $self->contr; |
|
|
2127 | |
|
|
2128 | if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) { |
|
|
2129 | my $diag = $pl->{npc_dialog}; |
|
|
2130 | $diag->{pl}->ext_reply ( |
|
|
2131 | $diag->{id}, |
|
|
2132 | msgtype => "reply", |
|
|
2133 | msg => $diag->{pl}->expand_cfpod ($msg), |
|
|
2134 | add_topics => [] |
|
|
2135 | ); |
|
|
2136 | |
|
|
2137 | } else { |
1314 | $msg = $npc->name . " says: $msg" if $npc; |
2138 | $msg = $npc->name . " says: $msg" if $npc; |
1315 | $self->message ($msg, $flags); |
2139 | $self->message ($msg, $flags); |
|
|
2140 | } |
1316 | } |
2141 | } |
1317 | } |
2142 | } |
1318 | |
2143 | |
1319 | =item $player_object->may ("access") |
2144 | =item $player_object->may ("access") |
1320 | |
2145 | |
… | |
… | |
1330 | (ref $cf::CFG{"may_$access"} |
2155 | (ref $cf::CFG{"may_$access"} |
1331 | ? scalar grep $self->name eq $_, @{$cf::CFG{"may_$access"}} |
2156 | ? scalar grep $self->name eq $_, @{$cf::CFG{"may_$access"}} |
1332 | : $cf::CFG{"may_$access"}) |
2157 | : $cf::CFG{"may_$access"}) |
1333 | } |
2158 | } |
1334 | |
2159 | |
|
|
2160 | =item $player_object->enter_link |
|
|
2161 | |
|
|
2162 | Freezes the player and moves him/her to a special map (C<{link}>). |
|
|
2163 | |
|
|
2164 | The player should be reasonably safe there for short amounts of time. You |
|
|
2165 | I<MUST> call C<leave_link> as soon as possible, though. |
|
|
2166 | |
|
|
2167 | Will never block. |
|
|
2168 | |
|
|
2169 | =item $player_object->leave_link ($map, $x, $y) |
|
|
2170 | |
|
|
2171 | Moves the player out of the special C<{link}> map onto the specified |
|
|
2172 | map. If the map is not valid (or omitted), the player will be moved back |
|
|
2173 | to the location he/she was before the call to C<enter_link>, or, if that |
|
|
2174 | fails, to the emergency map position. |
|
|
2175 | |
|
|
2176 | Might block. |
|
|
2177 | |
|
|
2178 | =cut |
|
|
2179 | |
|
|
2180 | sub link_map { |
|
|
2181 | unless ($LINK_MAP) { |
|
|
2182 | $LINK_MAP = cf::map::find "{link}" |
|
|
2183 | or cf::cleanup "FATAL: unable to provide {link} map, exiting."; |
|
|
2184 | $LINK_MAP->load; |
|
|
2185 | } |
|
|
2186 | |
|
|
2187 | $LINK_MAP |
|
|
2188 | } |
|
|
2189 | |
1335 | sub cf::object::player::enter_link { |
2190 | sub cf::object::player::enter_link { |
1336 | my ($self) = @_; |
2191 | my ($self) = @_; |
1337 | |
2192 | |
1338 | return if $self->map == $LINK_MAP; |
|
|
1339 | |
|
|
1340 | $self->{_link_pos} = [$self->map->{path}, $self->x, $self->y] |
|
|
1341 | if $self->map; |
|
|
1342 | |
|
|
1343 | $self->enter_map ($LINK_MAP, 20, 20); |
|
|
1344 | $self->deactivate_recursive; |
2193 | $self->deactivate_recursive; |
|
|
2194 | |
|
|
2195 | return if UNIVERSAL::isa $self->map, "ext::map_link"; |
|
|
2196 | |
|
|
2197 | $self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y] |
|
|
2198 | if $self->map && $self->map->{path} ne "{link}"; |
|
|
2199 | |
|
|
2200 | $self->enter_map ($LINK_MAP || link_map, 10, 10); |
1345 | } |
2201 | } |
1346 | |
2202 | |
1347 | sub cf::object::player::leave_link { |
2203 | sub cf::object::player::leave_link { |
1348 | my ($self, $map, $x, $y) = @_; |
2204 | my ($self, $map, $x, $y) = @_; |
1349 | |
2205 | |
|
|
2206 | return unless $self->contr->active; |
|
|
2207 | |
1350 | my $link_pos = delete $self->{_link_pos}; |
2208 | my $link_pos = delete $self->{_link_pos}; |
1351 | |
2209 | |
1352 | unless ($map) { |
2210 | unless ($map) { |
1353 | $self->message ("The exit is closed", cf::NDI_UNIQUE | cf::NDI_RED); |
|
|
1354 | |
|
|
1355 | # restore original map position |
2211 | # restore original map position |
1356 | ($map, $x, $y) = @{ $link_pos || [] }; |
2212 | ($map, $x, $y) = @{ $link_pos || [] }; |
1357 | $map = cf::map::find_map $map; |
2213 | $map = cf::map::find $map; |
1358 | |
2214 | |
1359 | unless ($map) { |
2215 | unless ($map) { |
1360 | ($map, $x, $y) = @$EMERGENCY_POSITION; |
2216 | ($map, $x, $y) = @$EMERGENCY_POSITION; |
1361 | $map = cf::map::find_map $map |
2217 | $map = cf::map::find $map |
1362 | or die "FATAL: cannot load emergency map\n"; |
2218 | or die "FATAL: cannot load emergency map\n"; |
1363 | } |
2219 | } |
1364 | } |
2220 | } |
1365 | |
2221 | |
1366 | ($x, $y) = (-1, -1) |
2222 | ($x, $y) = (-1, -1) |
… | |
… | |
1369 | # use -1 or undef as default coordinates, not 0, 0 |
2225 | # use -1 or undef as default coordinates, not 0, 0 |
1370 | ($x, $y) = ($map->enter_x, $map->enter_y) |
2226 | ($x, $y) = ($map->enter_x, $map->enter_y) |
1371 | if $x <=0 && $y <= 0; |
2227 | if $x <=0 && $y <= 0; |
1372 | |
2228 | |
1373 | $map->load; |
2229 | $map->load; |
|
|
2230 | $map->load_diag; |
1374 | |
2231 | |
|
|
2232 | return unless $self->contr->active; |
1375 | $self->activate_recursive; |
2233 | $self->activate_recursive; |
|
|
2234 | |
|
|
2235 | local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext |
1376 | $self->enter_map ($map, $x, $y); |
2236 | $self->enter_map ($map, $x, $y); |
1377 | } |
2237 | } |
1378 | |
2238 | |
1379 | =item $player_object->goto_map ($map, $x, $y) |
2239 | =item $player_object->goto ($path, $x, $y[, $check->($map)]) |
1380 | |
2240 | |
1381 | =cut |
2241 | Moves the player to the given map-path and coordinates by first freezing |
|
|
2242 | her, loading and preparing them map, calling the provided $check callback |
|
|
2243 | that has to return the map if sucecssful, and then unfreezes the player on |
|
|
2244 | the new (success) or old (failed) map position. |
1382 | |
2245 | |
|
|
2246 | =cut |
|
|
2247 | |
|
|
2248 | our $GOTOGEN; |
|
|
2249 | |
1383 | sub cf::object::player::goto_map { |
2250 | sub cf::object::player::goto { |
1384 | my ($self, $path, $x, $y) = @_; |
2251 | my ($self, $path, $x, $y, $check) = @_; |
|
|
2252 | |
|
|
2253 | # do generation counting so two concurrent goto's will be executed in-order |
|
|
2254 | my $gen = $self->{_goto_generation} = ++$GOTOGEN; |
1385 | |
2255 | |
1386 | $self->enter_link; |
2256 | $self->enter_link; |
1387 | |
2257 | |
1388 | (Coro::async { |
2258 | (async { |
1389 | $path = new cf::path $path; |
2259 | my $map = eval { |
1390 | |
|
|
1391 | my $map = cf::map::find_map $path->as_string; |
2260 | my $map = cf::map::find $path; |
|
|
2261 | |
|
|
2262 | if ($map) { |
1392 | $map = $map->customise_for ($self) if $map; |
2263 | $map = $map->customise_for ($self); |
|
|
2264 | $map = $check->($map) if $check && $map; |
|
|
2265 | } else { |
|
|
2266 | $self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED); |
|
|
2267 | } |
1393 | |
2268 | |
1394 | warn "entering ", $map->path, " at ($x, $y)\n" |
|
|
1395 | if $map; |
2269 | $map |
|
|
2270 | }; |
1396 | |
2271 | |
|
|
2272 | if ($@) { |
|
|
2273 | $self->message ("Something went wrong within the server, please report this incident!", cf::NDI_UNIQUE | cf::NDI_RED); |
|
|
2274 | LOG llevError | logBacktrace, Carp::longmess $@; |
|
|
2275 | } |
|
|
2276 | |
|
|
2277 | if ($gen == $self->{_goto_generation}) { |
|
|
2278 | delete $self->{_goto_generation}; |
1397 | $self->leave_link ($map, $x, $y); |
2279 | $self->leave_link ($map, $x, $y); |
|
|
2280 | } |
1398 | })->prio (1); |
2281 | })->prio (1); |
1399 | } |
2282 | } |
1400 | |
2283 | |
1401 | =item $player_object->enter_exit ($exit_object) |
2284 | =item $player_object->enter_exit ($exit_object) |
1402 | |
2285 | |
… | |
… | |
1404 | |
2287 | |
1405 | sub parse_random_map_params { |
2288 | sub parse_random_map_params { |
1406 | my ($spec) = @_; |
2289 | my ($spec) = @_; |
1407 | |
2290 | |
1408 | my $rmp = { # defaults |
2291 | my $rmp = { # defaults |
1409 | xsize => 10, |
2292 | xsize => (cf::rndm 15, 40), |
1410 | ysize => 10, |
2293 | ysize => (cf::rndm 15, 40), |
|
|
2294 | symmetry => (cf::rndm 1, cf::SYMMETRY_XY), |
|
|
2295 | #layout => string, |
1411 | }; |
2296 | }; |
1412 | |
2297 | |
1413 | for (split /\n/, $spec) { |
2298 | for (split /\n/, $spec) { |
1414 | my ($k, $v) = split /\s+/, $_, 2; |
2299 | my ($k, $v) = split /\s+/, $_, 2; |
1415 | |
2300 | |
… | |
… | |
1419 | $rmp |
2304 | $rmp |
1420 | } |
2305 | } |
1421 | |
2306 | |
1422 | sub prepare_random_map { |
2307 | sub prepare_random_map { |
1423 | my ($exit) = @_; |
2308 | my ($exit) = @_; |
|
|
2309 | |
|
|
2310 | my $guard = cf::lock_acquire "exit_prepare:$exit"; |
1424 | |
2311 | |
1425 | # all this does is basically replace the /! path by |
2312 | # all this does is basically replace the /! path by |
1426 | # a new random map path (?random/...) with a seed |
2313 | # a new random map path (?random/...) with a seed |
1427 | # that depends on the exit object |
2314 | # that depends on the exit object |
1428 | |
2315 | |
1429 | my $rmp = parse_random_map_params $exit->msg; |
2316 | my $rmp = parse_random_map_params $exit->msg; |
1430 | |
2317 | |
1431 | if ($exit->map) { |
2318 | if ($exit->map) { |
1432 | $rmp->{region} = $exit->map->region_name; |
2319 | $rmp->{region} = $exit->region->name; |
1433 | $rmp->{origin_map} = $exit->map->path; |
2320 | $rmp->{origin_map} = $exit->map->path; |
1434 | $rmp->{origin_x} = $exit->x; |
2321 | $rmp->{origin_x} = $exit->x; |
1435 | $rmp->{origin_y} = $exit->y; |
2322 | $rmp->{origin_y} = $exit->y; |
1436 | } |
2323 | } |
1437 | |
2324 | |
1438 | $rmp->{random_seed} ||= $exit->random_seed; |
2325 | $rmp->{random_seed} ||= $exit->random_seed; |
1439 | |
2326 | |
1440 | my $data = cf::to_json $rmp; |
2327 | my $data = cf::to_json $rmp; |
1441 | my $md5 = Digest::MD5::md5_hex $data; |
2328 | my $md5 = Digest::MD5::md5_hex $data; |
|
|
2329 | my $meta = "$RANDOMDIR/$md5.meta"; |
1442 | |
2330 | |
1443 | if (my $fh = aio_open "$cf::RANDOM_MAPS/$md5.meta", O_WRONLY | O_CREAT, 0666) { |
2331 | if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) { |
1444 | aio_write $fh, 0, (length $data), $data, 0; |
2332 | aio_write $fh, 0, (length $data), $data, 0; |
|
|
2333 | undef $fh; |
|
|
2334 | aio_rename "$meta~", $meta; |
1445 | |
2335 | |
1446 | $exit->slaying ("?random/$md5"); |
2336 | $exit->slaying ("?random/$md5"); |
1447 | $exit->msg (undef); |
2337 | $exit->msg (undef); |
1448 | } |
2338 | } |
1449 | } |
2339 | } |
… | |
… | |
1451 | sub cf::object::player::enter_exit { |
2341 | sub cf::object::player::enter_exit { |
1452 | my ($self, $exit) = @_; |
2342 | my ($self, $exit) = @_; |
1453 | |
2343 | |
1454 | return unless $self->type == cf::PLAYER; |
2344 | return unless $self->type == cf::PLAYER; |
1455 | |
2345 | |
|
|
2346 | if ($exit->slaying eq "/!") { |
|
|
2347 | #TODO: this should de-fi-ni-te-ly not be a sync-job |
|
|
2348 | # the problem is that $exit might not survive long enough |
|
|
2349 | # so it needs to be done right now, right here |
|
|
2350 | cf::sync_job { prepare_random_map $exit }; |
|
|
2351 | } |
|
|
2352 | |
|
|
2353 | my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path; |
|
|
2354 | my $hp = $exit->stats->hp; |
|
|
2355 | my $sp = $exit->stats->sp; |
|
|
2356 | |
1456 | $self->enter_link; |
2357 | $self->enter_link; |
1457 | |
2358 | |
1458 | (Coro::async { |
2359 | (async { |
|
|
2360 | $self->deactivate_recursive; # just to be sure |
1459 | unless (eval { |
2361 | unless (eval { |
1460 | |
2362 | $self->goto ($slaying, $hp, $sp); |
1461 | prepare_random_map $exit |
|
|
1462 | if $exit->slaying eq "/!"; |
|
|
1463 | |
|
|
1464 | my $path = new cf::path $exit->slaying, $exit->map && $exit->map->path; |
|
|
1465 | $self->goto_map ($path, $exit->stats->hp, $exit->stats->sp); |
|
|
1466 | |
2363 | |
1467 | 1; |
2364 | 1; |
1468 | }) { |
2365 | }) { |
1469 | $self->message ("Something went wrong deep within the crossfire server. " |
2366 | $self->message ("Something went wrong deep within the crossfire server. " |
1470 | . "I'll try to bring you back to the map you were before. " |
2367 | . "I'll try to bring you back to the map you were before. " |
1471 | . "Please report this to the dungeon master", |
2368 | . "Please report this to the dungeon master!", |
1472 | cf::NDI_UNIQUE | cf::NDI_RED); |
2369 | cf::NDI_UNIQUE | cf::NDI_RED); |
1473 | |
2370 | |
1474 | warn "ERROR in enter_exit: $@"; |
2371 | warn "ERROR in enter_exit: $@"; |
1475 | $self->leave_link; |
2372 | $self->leave_link; |
1476 | } |
2373 | } |
1477 | })->prio (1); |
2374 | })->prio (1); |
… | |
… | |
1490 | |
2387 | |
1491 | sub cf::client::send_drawinfo { |
2388 | sub cf::client::send_drawinfo { |
1492 | my ($self, $text, $flags) = @_; |
2389 | my ($self, $text, $flags) = @_; |
1493 | |
2390 | |
1494 | utf8::encode $text; |
2391 | utf8::encode $text; |
1495 | $self->send_packet (sprintf "drawinfo %d %s", $flags, $text); |
2392 | $self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text); |
1496 | } |
2393 | } |
1497 | |
2394 | |
|
|
2395 | =item $client->send_msg ($color, $type, $msg, [extra...]) |
|
|
2396 | |
|
|
2397 | Send a drawinfo or msg packet to the client, formatting the msg for the |
|
|
2398 | client if neccessary. C<$type> should be a string identifying the type of |
|
|
2399 | the message, with C<log> being the default. If C<$color> is negative, suppress |
|
|
2400 | the message unless the client supports the msg packet. |
|
|
2401 | |
|
|
2402 | =cut |
|
|
2403 | |
|
|
2404 | sub cf::client::send_msg { |
|
|
2405 | my ($self, $color, $type, $msg, @extra) = @_; |
|
|
2406 | |
|
|
2407 | $msg = $self->pl->expand_cfpod ($msg); |
|
|
2408 | |
|
|
2409 | if ($self->can_msg) { |
|
|
2410 | $self->send_packet ("msg " . $self->{json_coder}->encode ([$color, $type, $msg, @extra])); |
|
|
2411 | } else { |
|
|
2412 | # replace some tags by gcfclient-compatible ones |
|
|
2413 | for ($msg) { |
|
|
2414 | 1 while |
|
|
2415 | s/<b>([^<]*)<\/b>/[b]${1}[\/b]/ |
|
|
2416 | || s/<i>([^<]*)<\/i>/[i]${1}[\/i]/ |
|
|
2417 | || s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/ |
|
|
2418 | || s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/ |
|
|
2419 | || s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/; |
|
|
2420 | } |
|
|
2421 | |
|
|
2422 | if ($color >= 0) { |
|
|
2423 | if (0 && $msg =~ /\[/) { |
|
|
2424 | $self->send_packet ("drawextinfo $color 4 0 $msg") |
|
|
2425 | } else { |
|
|
2426 | $msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g; |
|
|
2427 | $self->send_packet ("drawinfo $color $msg") |
|
|
2428 | } |
|
|
2429 | } |
|
|
2430 | } |
|
|
2431 | } |
|
|
2432 | |
|
|
2433 | =item $client->ext_event ($type, %msg) |
|
|
2434 | |
|
|
2435 | Sends an ext event to the client. |
|
|
2436 | |
|
|
2437 | =cut |
|
|
2438 | |
|
|
2439 | sub cf::client::ext_event($$%) { |
|
|
2440 | my ($self, $type, %msg) = @_; |
|
|
2441 | |
|
|
2442 | $msg{msgtype} = "event_$type"; |
|
|
2443 | $self->send_packet ("ext " . $self->{json_coder}->encode (\%msg)); |
|
|
2444 | } |
1498 | |
2445 | |
1499 | =item $success = $client->query ($flags, "text", \&cb) |
2446 | =item $success = $client->query ($flags, "text", \&cb) |
1500 | |
2447 | |
1501 | Queues a query to the client, calling the given callback with |
2448 | Queues a query to the client, calling the given callback with |
1502 | the reply text on a reply. flags can be C<cf::CS_QUERY_YESNO>, |
2449 | the reply text on a reply. flags can be C<cf::CS_QUERY_YESNO>, |
1503 | C<cf::CS_QUERY_SINGLECHAR> or C<cf::CS_QUERY_HIDEINPUT> or C<0>. |
2450 | C<cf::CS_QUERY_SINGLECHAR> or C<cf::CS_QUERY_HIDEINPUT> or C<0>. |
1504 | |
2451 | |
1505 | Queries can fail, so check the return code. Or don't, as queries will become |
2452 | Queries can fail, so check the return code. Or don't, as queries will |
1506 | reliable at some point in the future. |
2453 | become reliable at some point in the future. |
1507 | |
2454 | |
1508 | =cut |
2455 | =cut |
1509 | |
2456 | |
1510 | sub cf::client::query { |
2457 | sub cf::client::query { |
1511 | my ($self, $flags, $text, $cb) = @_; |
2458 | my ($self, $flags, $text, $cb) = @_; |
… | |
… | |
1519 | utf8::encode $text; |
2466 | utf8::encode $text; |
1520 | push @{ $self->{query_queue} }, [(sprintf "query %d %s", $flags, $text), $cb]; |
2467 | push @{ $self->{query_queue} }, [(sprintf "query %d %s", $flags, $text), $cb]; |
1521 | |
2468 | |
1522 | $self->send_packet ($self->{query_queue}[0][0]) |
2469 | $self->send_packet ($self->{query_queue}[0][0]) |
1523 | if @{ $self->{query_queue} } == 1; |
2470 | if @{ $self->{query_queue} } == 1; |
|
|
2471 | |
|
|
2472 | 1 |
1524 | } |
2473 | } |
1525 | |
2474 | |
1526 | cf::client->attach ( |
2475 | cf::client->attach ( |
|
|
2476 | on_connect => sub { |
|
|
2477 | my ($ns) = @_; |
|
|
2478 | |
|
|
2479 | $ns->{json_coder} = JSON::XS->new->utf8->max_size (1e6)->convert_blessed; |
|
|
2480 | }, |
1527 | on_reply => sub { |
2481 | on_reply => sub { |
1528 | my ($ns, $msg) = @_; |
2482 | my ($ns, $msg) = @_; |
1529 | |
2483 | |
1530 | # this weird shuffling is so that direct followup queries |
2484 | # this weird shuffling is so that direct followup queries |
1531 | # get handled first |
2485 | # get handled first |
1532 | my $queue = delete $ns->{query_queue}; |
2486 | my $queue = delete $ns->{query_queue} |
|
|
2487 | or return; # be conservative, not sure how that can happen, but we saw a crash here |
1533 | |
2488 | |
1534 | (shift @$queue)->[1]->($msg); |
2489 | (shift @$queue)->[1]->($msg); |
|
|
2490 | return unless $ns->valid; # temporary(?) workaround for callback destroying socket |
1535 | |
2491 | |
1536 | push @{ $ns->{query_queue} }, @$queue; |
2492 | push @{ $ns->{query_queue} }, @$queue; |
1537 | |
2493 | |
1538 | if (@{ $ns->{query_queue} } == @$queue) { |
2494 | if (@{ $ns->{query_queue} } == @$queue) { |
1539 | if (@$queue) { |
2495 | if (@$queue) { |
… | |
… | |
1541 | } else { |
2497 | } else { |
1542 | $ns->state (ST_PLAYING) if $ns->state == ST_CUSTOM; |
2498 | $ns->state (ST_PLAYING) if $ns->state == ST_CUSTOM; |
1543 | } |
2499 | } |
1544 | } |
2500 | } |
1545 | }, |
2501 | }, |
|
|
2502 | on_exticmd => sub { |
|
|
2503 | my ($ns, $buf) = @_; |
|
|
2504 | |
|
|
2505 | my $msg = eval { $ns->{json_coder}->decode ($buf) }; |
|
|
2506 | |
|
|
2507 | if (ref $msg) { |
|
|
2508 | if (my $cb = $EXTICMD{$msg->{msgtype}}) { |
|
|
2509 | if (my %reply = $cb->($ns, $msg)) { |
|
|
2510 | $reply{msgid} = $msg->{msgid}; |
|
|
2511 | $ns->send ("ext " . $ns->{json_coder}->encode (\%reply)); |
|
|
2512 | } |
|
|
2513 | } |
|
|
2514 | } else { |
|
|
2515 | warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n"; |
|
|
2516 | } |
|
|
2517 | |
|
|
2518 | cf::override; |
|
|
2519 | }, |
1546 | ); |
2520 | ); |
1547 | |
2521 | |
1548 | =item $client->coro (\&cb) |
2522 | =item $client->async (\&cb) |
1549 | |
2523 | |
1550 | Create a new coroutine, running the specified callback. The coroutine will |
2524 | Create a new coroutine, running the specified callback. The coroutine will |
1551 | be automatically cancelled when the client gets destroyed (e.g. on logout, |
2525 | be automatically cancelled when the client gets destroyed (e.g. on logout, |
1552 | or loss of connection). |
2526 | or loss of connection). |
1553 | |
2527 | |
1554 | =cut |
2528 | =cut |
1555 | |
2529 | |
1556 | sub cf::client::coro { |
2530 | sub cf::client::async { |
1557 | my ($self, $cb) = @_; |
2531 | my ($self, $cb) = @_; |
1558 | |
2532 | |
1559 | my $coro; $coro = async { |
2533 | my $coro = &Coro::async ($cb); |
1560 | eval { |
|
|
1561 | $cb->(); |
|
|
1562 | }; |
|
|
1563 | warn $@ if $@; |
|
|
1564 | }; |
|
|
1565 | |
2534 | |
1566 | $coro->on_destroy (sub { |
2535 | $coro->on_destroy (sub { |
1567 | delete $self->{_coro}{$coro+0}; |
2536 | delete $self->{_coro}{$coro+0}; |
1568 | }); |
2537 | }); |
1569 | |
2538 | |
… | |
… | |
1602 | |
2571 | |
1603 | # here we export the classes and methods available to script code |
2572 | # here we export the classes and methods available to script code |
1604 | |
2573 | |
1605 | =pod |
2574 | =pod |
1606 | |
2575 | |
1607 | The following fucntions and emthods are available within a safe environment: |
2576 | The following functions and methods are available within a safe environment: |
1608 | |
2577 | |
1609 | cf::object contr pay_amount pay_player map |
2578 | cf::object contr pay_amount pay_player map |
1610 | cf::object::player player |
2579 | cf::object::player player |
1611 | cf::player peaceful |
2580 | cf::player peaceful |
1612 | cf::map trigger |
2581 | cf::map trigger |
… | |
… | |
1693 | =back |
2662 | =back |
1694 | |
2663 | |
1695 | =cut |
2664 | =cut |
1696 | |
2665 | |
1697 | ############################################################################# |
2666 | ############################################################################# |
|
|
2667 | # the server's init and main functions |
1698 | |
2668 | |
1699 | =head2 EXTENSION DATABASE SUPPORT |
2669 | sub load_facedata($) { |
|
|
2670 | my ($path) = @_; |
1700 | |
2671 | |
1701 | Crossfire maintains a very simple database for extension use. It can |
2672 | warn "loading facedata from $path\n"; |
1702 | currently store anything that can be serialised using Storable, which |
|
|
1703 | excludes objects. |
|
|
1704 | |
2673 | |
1705 | The parameter C<$family> should best start with the name of the extension |
2674 | my $facedata; |
1706 | using it, it should be unique. |
2675 | 0 < aio_load $path, $facedata |
|
|
2676 | or die "$path: $!"; |
1707 | |
2677 | |
1708 | =over 4 |
2678 | $facedata = Coro::Storable::thaw $facedata; |
1709 | |
2679 | |
1710 | =item $hashref = cf::db_get $family |
2680 | $facedata->{version} == 2 |
|
|
2681 | or cf::cleanup "$path: version mismatch, cannot proceed."; |
1711 | |
2682 | |
1712 | Return a hashref for use by the extension C<$family>, which can be |
|
|
1713 | modified. After modifications, you have to call C<cf::db_dirty> or |
|
|
1714 | C<cf::db_sync>. |
|
|
1715 | |
|
|
1716 | =item $value = cf::db_get $family => $key |
|
|
1717 | |
|
|
1718 | Returns a single value from the database |
|
|
1719 | |
|
|
1720 | =item cf::db_put $family => $hashref |
|
|
1721 | |
|
|
1722 | Stores the given family hashref into the database. Updates are delayed, if |
|
|
1723 | you want the data to be synced to disk immediately, use C<cf::db_sync>. |
|
|
1724 | |
|
|
1725 | =item cf::db_put $family => $key => $value |
|
|
1726 | |
|
|
1727 | Stores the given C<$value> in the family hash. Updates are delayed, if you |
|
|
1728 | want the data to be synced to disk immediately, use C<cf::db_sync>. |
|
|
1729 | |
|
|
1730 | =item cf::db_dirty |
|
|
1731 | |
|
|
1732 | Marks the database as dirty, to be updated at a later time. |
|
|
1733 | |
|
|
1734 | =item cf::db_sync |
|
|
1735 | |
|
|
1736 | Immediately write the database to disk I<if it is dirty>. |
|
|
1737 | |
|
|
1738 | =cut |
|
|
1739 | |
|
|
1740 | our $DB; |
|
|
1741 | |
|
|
1742 | { |
|
|
1743 | my $path = cf::localdir . "/database.pst"; |
|
|
1744 | |
|
|
1745 | sub db_load() { |
|
|
1746 | warn "loading database $path\n";#d# remove later |
|
|
1747 | $DB = stat $path ? Storable::retrieve $path : { }; |
|
|
1748 | } |
2683 | { |
|
|
2684 | my $faces = $facedata->{faceinfo}; |
1749 | |
2685 | |
1750 | my $pid; |
2686 | while (my ($face, $info) = each %$faces) { |
1751 | |
2687 | my $idx = (cf::face::find $face) || cf::face::alloc $face; |
1752 | sub db_save() { |
2688 | cf::face::set $idx, $info->{visibility}, $info->{magicmap}; |
1753 | warn "saving database $path\n";#d# remove later |
2689 | cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32}; |
1754 | waitpid $pid, 0 if $pid; |
2690 | cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64}; |
1755 | if (0 == ($pid = fork)) { |
2691 | Coro::cede; |
1756 | $DB->{_meta}{version} = 1; |
|
|
1757 | Storable::nstore $DB, "$path~"; |
|
|
1758 | rename "$path~", $path; |
|
|
1759 | cf::_exit 0 if defined $pid; |
|
|
1760 | } |
|
|
1761 | } |
|
|
1762 | |
|
|
1763 | my $dirty; |
|
|
1764 | |
|
|
1765 | sub db_sync() { |
|
|
1766 | db_save if $dirty; |
|
|
1767 | undef $dirty; |
|
|
1768 | } |
|
|
1769 | |
|
|
1770 | my $idle = Event->idle (min => $TICK * 2.8, max => 10, repeat => 0, data => WF_AUTOCANCEL, cb => sub { |
|
|
1771 | db_sync; |
|
|
1772 | }); |
|
|
1773 | |
|
|
1774 | sub db_dirty() { |
|
|
1775 | $dirty = 1; |
|
|
1776 | $idle->start; |
|
|
1777 | } |
|
|
1778 | |
|
|
1779 | sub db_get($;$) { |
|
|
1780 | @_ >= 2 |
|
|
1781 | ? $DB->{$_[0]}{$_[1]} |
|
|
1782 | : ($DB->{$_[0]} ||= { }) |
|
|
1783 | } |
|
|
1784 | |
|
|
1785 | sub db_put($$;$) { |
|
|
1786 | if (@_ >= 3) { |
|
|
1787 | $DB->{$_[0]}{$_[1]} = $_[2]; |
|
|
1788 | } else { |
|
|
1789 | $DB->{$_[0]} = $_[1]; |
|
|
1790 | } |
|
|
1791 | db_dirty; |
|
|
1792 | } |
|
|
1793 | |
|
|
1794 | cf::global->attach ( |
|
|
1795 | prio => 10000, |
|
|
1796 | on_cleanup => sub { |
|
|
1797 | db_sync; |
|
|
1798 | }, |
2692 | } |
1799 | ); |
|
|
1800 | } |
|
|
1801 | |
2693 | |
1802 | ############################################################################# |
2694 | while (my ($face, $info) = each %$faces) { |
1803 | # the server's main() |
2695 | next unless $info->{smooth}; |
|
|
2696 | my $idx = cf::face::find $face |
|
|
2697 | or next; |
|
|
2698 | if (my $smooth = cf::face::find $info->{smooth}) { |
|
|
2699 | cf::face::set_smooth $idx, $smooth, $info->{smoothlevel}; |
|
|
2700 | } else { |
|
|
2701 | warn "smooth face '$info->{smooth}' not found for face '$face'"; |
|
|
2702 | } |
|
|
2703 | Coro::cede; |
|
|
2704 | } |
|
|
2705 | } |
|
|
2706 | |
|
|
2707 | { |
|
|
2708 | my $anims = $facedata->{animinfo}; |
|
|
2709 | |
|
|
2710 | while (my ($anim, $info) = each %$anims) { |
|
|
2711 | cf::anim::set $anim, $info->{frames}, $info->{facings}; |
|
|
2712 | Coro::cede; |
|
|
2713 | } |
|
|
2714 | |
|
|
2715 | cf::anim::invalidate_all; # d'oh |
|
|
2716 | } |
|
|
2717 | |
|
|
2718 | 1 |
|
|
2719 | } |
|
|
2720 | |
|
|
2721 | sub reload_regions { |
|
|
2722 | load_resource_file "$MAPDIR/regions" |
|
|
2723 | or die "unable to load regions file\n"; |
|
|
2724 | } |
|
|
2725 | |
|
|
2726 | sub reload_facedata { |
|
|
2727 | load_facedata "$DATADIR/facedata" |
|
|
2728 | or die "unable to load facedata\n"; |
|
|
2729 | } |
|
|
2730 | |
|
|
2731 | sub reload_archetypes { |
|
|
2732 | load_resource_file "$DATADIR/archetypes" |
|
|
2733 | or die "unable to load archetypes\n"; |
|
|
2734 | #d# NEED to laod twice to resolve forward references |
|
|
2735 | # this really needs to be done in an extra post-pass |
|
|
2736 | # (which needs to be synchronous, so solve it differently) |
|
|
2737 | load_resource_file "$DATADIR/archetypes" |
|
|
2738 | or die "unable to load archetypes\n"; |
|
|
2739 | } |
|
|
2740 | |
|
|
2741 | sub reload_treasures { |
|
|
2742 | load_resource_file "$DATADIR/treasures" |
|
|
2743 | or die "unable to load treasurelists\n"; |
|
|
2744 | } |
|
|
2745 | |
|
|
2746 | sub reload_resources { |
|
|
2747 | warn "reloading resource files...\n"; |
|
|
2748 | |
|
|
2749 | reload_regions; |
|
|
2750 | reload_facedata; |
|
|
2751 | #reload_archetypes;#d# |
|
|
2752 | reload_archetypes; |
|
|
2753 | reload_treasures; |
|
|
2754 | |
|
|
2755 | warn "finished reloading resource files\n"; |
|
|
2756 | } |
|
|
2757 | |
|
|
2758 | sub init { |
|
|
2759 | reload_resources; |
|
|
2760 | } |
1804 | |
2761 | |
1805 | sub cfg_load { |
2762 | sub cfg_load { |
1806 | open my $fh, "<:utf8", cf::confdir . "/config" |
2763 | open my $fh, "<:utf8", "$CONFDIR/config" |
1807 | or return; |
2764 | or return; |
1808 | |
2765 | |
1809 | local $/; |
2766 | local $/; |
1810 | *CFG = YAML::Syck::Load <$fh>; |
2767 | *CFG = YAML::Syck::Load <$fh>; |
|
|
2768 | |
|
|
2769 | $EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37]; |
|
|
2770 | |
|
|
2771 | $cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset}; |
|
|
2772 | $cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset}; |
|
|
2773 | |
|
|
2774 | if (exists $CFG{mlockall}) { |
|
|
2775 | eval { |
|
|
2776 | $CFG{mlockall} ? eval "mlockall()" : eval "munlockall()" |
|
|
2777 | and die "WARNING: m(un)lockall failed: $!\n"; |
|
|
2778 | }; |
|
|
2779 | warn $@ if $@; |
|
|
2780 | } |
1811 | } |
2781 | } |
1812 | |
2782 | |
1813 | sub main { |
2783 | sub main { |
1814 | # we must not ever block the main coroutine |
2784 | # we must not ever block the main coroutine |
1815 | local $Coro::idle = sub { |
2785 | local $Coro::idle = sub { |
1816 | Carp::cluck "FATAL: Coro::idle was called, major BUG\n";#d# |
2786 | Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d# |
1817 | (Coro::unblock_sub { |
2787 | (async { |
1818 | Event::one_event; |
2788 | Event::one_event; |
1819 | })->(); |
2789 | })->prio (Coro::PRIO_MAX); |
1820 | }; |
2790 | }; |
1821 | |
2791 | |
1822 | cfg_load; |
2792 | cfg_load; |
1823 | db_load; |
2793 | db_init; |
1824 | load_extensions; |
2794 | load_extensions; |
|
|
2795 | |
|
|
2796 | $TICK_WATCHER->start; |
1825 | Event::loop; |
2797 | Event::loop; |
1826 | } |
2798 | } |
1827 | |
2799 | |
1828 | ############################################################################# |
2800 | ############################################################################# |
1829 | # initialisation |
2801 | # initialisation and cleanup |
1830 | |
2802 | |
1831 | sub perl_reload() { |
2803 | # install some emergency cleanup handlers |
|
|
2804 | BEGIN { |
|
|
2805 | for my $signal (qw(INT HUP TERM)) { |
|
|
2806 | Event->signal ( |
|
|
2807 | reentrant => 0, |
|
|
2808 | data => WF_AUTOCANCEL, |
|
|
2809 | signal => $signal, |
|
|
2810 | prio => 0, |
|
|
2811 | cb => sub { |
|
|
2812 | cf::cleanup "SIG$signal"; |
|
|
2813 | }, |
|
|
2814 | ); |
|
|
2815 | } |
|
|
2816 | } |
|
|
2817 | |
|
|
2818 | sub write_runtime { |
|
|
2819 | my $runtime = "$LOCALDIR/runtime"; |
|
|
2820 | |
|
|
2821 | # first touch the runtime file to show we are still running: |
|
|
2822 | # the fsync below can take a very very long time. |
|
|
2823 | |
|
|
2824 | IO::AIO::aio_utime $runtime, undef, undef; |
|
|
2825 | |
|
|
2826 | my $guard = cf::lock_acquire "write_runtime"; |
|
|
2827 | |
|
|
2828 | my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644 |
|
|
2829 | or return; |
|
|
2830 | |
|
|
2831 | my $value = $cf::RUNTIME + 90 + 10; |
|
|
2832 | # 10 is the runtime save interval, for a monotonic clock |
|
|
2833 | # 60 allows for the watchdog to kill the server. |
|
|
2834 | |
|
|
2835 | (aio_write $fh, 0, (length $value), $value, 0) <= 0 |
|
|
2836 | and return; |
|
|
2837 | |
|
|
2838 | # always fsync - this file is important |
|
|
2839 | aio_fsync $fh |
|
|
2840 | and return; |
|
|
2841 | |
|
|
2842 | # touch it again to show we are up-to-date |
|
|
2843 | aio_utime $fh, undef, undef; |
|
|
2844 | |
|
|
2845 | close $fh |
|
|
2846 | or return; |
|
|
2847 | |
|
|
2848 | aio_rename "$runtime~", $runtime |
|
|
2849 | and return; |
|
|
2850 | |
|
|
2851 | warn "runtime file written.\n"; |
|
|
2852 | |
|
|
2853 | 1 |
|
|
2854 | } |
|
|
2855 | |
|
|
2856 | sub emergency_save() { |
|
|
2857 | my $freeze_guard = cf::freeze_mainloop; |
|
|
2858 | |
|
|
2859 | warn "enter emergency perl save\n"; |
|
|
2860 | |
|
|
2861 | cf::sync_job { |
|
|
2862 | # use a peculiar iteration method to avoid tripping on perl |
|
|
2863 | # refcount bugs in for. also avoids problems with players |
|
|
2864 | # and maps saved/destroyed asynchronously. |
|
|
2865 | warn "begin emergency player save\n"; |
|
|
2866 | for my $login (keys %cf::PLAYER) { |
|
|
2867 | my $pl = $cf::PLAYER{$login} or next; |
|
|
2868 | $pl->valid or next; |
|
|
2869 | $pl->save; |
|
|
2870 | } |
|
|
2871 | warn "end emergency player save\n"; |
|
|
2872 | |
|
|
2873 | warn "begin emergency map save\n"; |
|
|
2874 | for my $path (keys %cf::MAP) { |
|
|
2875 | my $map = $cf::MAP{$path} or next; |
|
|
2876 | $map->valid or next; |
|
|
2877 | $map->save; |
|
|
2878 | } |
|
|
2879 | warn "end emergency map save\n"; |
|
|
2880 | |
|
|
2881 | warn "begin emergency database checkpoint\n"; |
|
|
2882 | BDB::db_env_txn_checkpoint $DB_ENV; |
|
|
2883 | warn "end emergency database checkpoint\n"; |
|
|
2884 | }; |
|
|
2885 | |
|
|
2886 | warn "leave emergency perl save\n"; |
|
|
2887 | } |
|
|
2888 | |
|
|
2889 | sub post_cleanup { |
|
|
2890 | my ($make_core) = @_; |
|
|
2891 | |
|
|
2892 | warn Carp::longmess "post_cleanup backtrace" |
|
|
2893 | if $make_core; |
|
|
2894 | } |
|
|
2895 | |
|
|
2896 | sub do_reload_perl() { |
1832 | # can/must only be called in main |
2897 | # can/must only be called in main |
1833 | if ($Coro::current != $Coro::main) { |
2898 | if ($Coro::current != $Coro::main) { |
1834 | warn "can only reload from main coroutine\n"; |
2899 | warn "can only reload from main coroutine"; |
1835 | return; |
2900 | return; |
1836 | } |
2901 | } |
1837 | |
2902 | |
1838 | warn "reloading..."; |
2903 | warn "reloading..."; |
1839 | |
2904 | |
1840 | local $FREEZE = 1; |
2905 | warn "entering sync_job"; |
|
|
2906 | |
|
|
2907 | cf::sync_job { |
|
|
2908 | cf::write_runtime; # external watchdog should not bark |
1841 | cf::emergency_save; |
2909 | cf::emergency_save; |
|
|
2910 | cf::write_runtime; # external watchdog should not bark |
1842 | |
2911 | |
1843 | eval { |
2912 | warn "syncing database to disk"; |
|
|
2913 | BDB::db_env_txn_checkpoint $DB_ENV; |
|
|
2914 | |
1844 | # if anything goes wrong in here, we should simply crash as we already saved |
2915 | # if anything goes wrong in here, we should simply crash as we already saved |
1845 | |
2916 | |
1846 | # cancel all watchers |
2917 | warn "cancelling all WF_AUTOCANCEL watchers"; |
1847 | for (Event::all_watchers) { |
2918 | for (Event::all_watchers) { |
1848 | $_->cancel if $_->data & WF_AUTOCANCEL; |
2919 | $_->cancel if $_->data & WF_AUTOCANCEL; |
1849 | } |
2920 | } |
1850 | |
2921 | |
|
|
2922 | warn "flushing outstanding aio requests"; |
|
|
2923 | for (;;) { |
|
|
2924 | BDB::flush; |
|
|
2925 | IO::AIO::flush; |
|
|
2926 | Coro::cede; |
|
|
2927 | last unless IO::AIO::nreqs || BDB::nreqs; |
|
|
2928 | warn "iterate..."; |
|
|
2929 | } |
|
|
2930 | |
|
|
2931 | ++$RELOAD; |
|
|
2932 | |
1851 | # cancel all extension coros |
2933 | warn "cancelling all extension coros"; |
1852 | $_->cancel for values %EXT_CORO; |
2934 | $_->cancel for values %EXT_CORO; |
1853 | %EXT_CORO = (); |
2935 | %EXT_CORO = (); |
1854 | |
2936 | |
1855 | # unload all extensions |
2937 | warn "removing commands"; |
1856 | for (@exts) { |
2938 | %COMMAND = (); |
|
|
2939 | |
|
|
2940 | warn "removing ext/exti commands"; |
|
|
2941 | %EXTCMD = (); |
|
|
2942 | %EXTICMD = (); |
|
|
2943 | |
|
|
2944 | warn "unloading/nuking all extensions"; |
|
|
2945 | for my $pkg (@EXTS) { |
1857 | warn "unloading <$_>"; |
2946 | warn "... unloading $pkg"; |
1858 | unload_extension $_; |
2947 | |
|
|
2948 | if (my $cb = $pkg->can ("unload")) { |
|
|
2949 | eval { |
|
|
2950 | $cb->($pkg); |
|
|
2951 | 1 |
|
|
2952 | } or warn "$pkg unloaded, but with errors: $@"; |
1859 | } |
2953 | } |
1860 | |
2954 | |
|
|
2955 | warn "... nuking $pkg"; |
|
|
2956 | Symbol::delete_package $pkg; |
|
|
2957 | } |
|
|
2958 | |
1861 | # unload all modules loaded from $LIBDIR |
2959 | warn "unloading all perl modules loaded from $LIBDIR"; |
1862 | while (my ($k, $v) = each %INC) { |
2960 | while (my ($k, $v) = each %INC) { |
1863 | next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/; |
2961 | next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/; |
1864 | |
2962 | |
1865 | warn "removing <$k>"; |
2963 | warn "... unloading $k"; |
1866 | delete $INC{$k}; |
2964 | delete $INC{$k}; |
1867 | |
2965 | |
1868 | $k =~ s/\.pm$//; |
2966 | $k =~ s/\.pm$//; |
1869 | $k =~ s/\//::/g; |
2967 | $k =~ s/\//::/g; |
1870 | |
2968 | |
… | |
… | |
1873 | } |
2971 | } |
1874 | |
2972 | |
1875 | Symbol::delete_package $k; |
2973 | Symbol::delete_package $k; |
1876 | } |
2974 | } |
1877 | |
2975 | |
1878 | # sync database to disk |
|
|
1879 | cf::db_sync; |
|
|
1880 | IO::AIO::flush; |
|
|
1881 | |
|
|
1882 | # get rid of safe::, as good as possible |
2976 | warn "getting rid of safe::, as good as possible"; |
1883 | Symbol::delete_package "safe::$_" |
2977 | Symbol::delete_package "safe::$_" |
1884 | for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region); |
2978 | for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region); |
1885 | |
2979 | |
1886 | # remove register_script_function callbacks |
|
|
1887 | # TODO |
|
|
1888 | |
|
|
1889 | # unload cf.pm "a bit" |
2980 | warn "unloading cf.pm \"a bit\""; |
1890 | delete $INC{"cf.pm"}; |
2981 | delete $INC{"cf.pm"}; |
|
|
2982 | delete $INC{"cf/pod.pm"}; |
1891 | |
2983 | |
1892 | # don't, removes xs symbols, too, |
2984 | # don't, removes xs symbols, too, |
1893 | # and global variables created in xs |
2985 | # and global variables created in xs |
1894 | #Symbol::delete_package __PACKAGE__; |
2986 | #Symbol::delete_package __PACKAGE__; |
1895 | |
2987 | |
1896 | # reload cf.pm |
2988 | warn "unload completed, starting to reload now"; |
|
|
2989 | |
1897 | warn "reloading cf.pm"; |
2990 | warn "reloading cf.pm"; |
1898 | require cf; |
2991 | require cf; |
1899 | cf::_connect_to_perl; # nominally unnecessary, but cannot hurt |
2992 | cf::_connect_to_perl; # nominally unnecessary, but cannot hurt |
1900 | |
2993 | |
1901 | # load config and database again |
2994 | warn "loading config and database again"; |
1902 | cf::cfg_load; |
2995 | cf::cfg_load; |
1903 | cf::db_load; |
|
|
1904 | |
2996 | |
1905 | # load extensions |
|
|
1906 | warn "load extensions"; |
2997 | warn "loading extensions"; |
1907 | cf::load_extensions; |
2998 | cf::load_extensions; |
1908 | |
2999 | |
1909 | # reattach attachments to objects |
3000 | warn "reattaching attachments to objects/players"; |
1910 | warn "reattach"; |
3001 | _global_reattach; # objects, sockets |
1911 | _global_reattach; |
3002 | warn "reattaching attachments to maps"; |
1912 | }; |
3003 | reattach $_ for values %MAP; |
|
|
3004 | warn "reattaching attachments to players"; |
|
|
3005 | reattach $_ for values %PLAYER; |
1913 | |
3006 | |
1914 | if ($@) { |
3007 | warn "leaving sync_job"; |
|
|
3008 | |
|
|
3009 | 1 |
|
|
3010 | } or do { |
1915 | warn $@; |
3011 | warn $@; |
1916 | warn "error while reloading, exiting."; |
3012 | warn "error while reloading, exiting."; |
1917 | exit 1; |
3013 | exit 1; |
1918 | } |
3014 | }; |
1919 | |
3015 | |
1920 | warn "reloaded successfully"; |
3016 | warn "reloaded"; |
1921 | }; |
3017 | }; |
1922 | |
3018 | |
1923 | ############################################################################# |
3019 | our $RELOAD_WATCHER; # used only during reload |
1924 | |
3020 | |
1925 | unless ($LINK_MAP) { |
3021 | sub reload_perl() { |
1926 | $LINK_MAP = cf::map::new; |
3022 | # doing reload synchronously and two reloads happen back-to-back, |
|
|
3023 | # coro crashes during coro_state_free->destroy here. |
1927 | |
3024 | |
1928 | $LINK_MAP->width (41); |
3025 | $RELOAD_WATCHER ||= Event->timer ( |
1929 | $LINK_MAP->height (41); |
3026 | reentrant => 0, |
1930 | $LINK_MAP->alloc; |
|
|
1931 | $LINK_MAP->path ("{link}"); |
|
|
1932 | $LINK_MAP->{path} = bless { path => "{link}" }, "cf::path"; |
|
|
1933 | $LINK_MAP->in_memory (MAP_IN_MEMORY); |
|
|
1934 | |
|
|
1935 | # dirty hack because... archetypes are not yet loaded |
|
|
1936 | Event->timer ( |
|
|
1937 | after => 2, |
3027 | after => 0, |
|
|
3028 | data => WF_AUTOCANCEL, |
1938 | cb => sub { |
3029 | cb => sub { |
1939 | $_[0]->w->cancel; |
3030 | do_reload_perl; |
1940 | |
3031 | undef $RELOAD_WATCHER; |
1941 | # provide some exits "home" |
|
|
1942 | my $exit = cf::object::new "exit"; |
|
|
1943 | |
|
|
1944 | $exit->slaying ($EMERGENCY_POSITION->[0]); |
|
|
1945 | $exit->stats->hp ($EMERGENCY_POSITION->[1]); |
|
|
1946 | $exit->stats->sp ($EMERGENCY_POSITION->[2]); |
|
|
1947 | |
|
|
1948 | $LINK_MAP->insert ($exit->clone, 19, 19); |
|
|
1949 | $LINK_MAP->insert ($exit->clone, 19, 20); |
|
|
1950 | $LINK_MAP->insert ($exit->clone, 19, 21); |
|
|
1951 | $LINK_MAP->insert ($exit->clone, 20, 19); |
|
|
1952 | $LINK_MAP->insert ($exit->clone, 20, 21); |
|
|
1953 | $LINK_MAP->insert ($exit->clone, 21, 19); |
|
|
1954 | $LINK_MAP->insert ($exit->clone, 21, 20); |
|
|
1955 | $LINK_MAP->insert ($exit->clone, 21, 21); |
|
|
1956 | |
|
|
1957 | $exit->destroy; |
|
|
1958 | }); |
3032 | }, |
1959 | |
3033 | ); |
1960 | $LINK_MAP->{deny_save} = 1; |
|
|
1961 | $LINK_MAP->{deny_reset} = 1; |
|
|
1962 | |
|
|
1963 | $cf::MAP{$LINK_MAP->path} = $LINK_MAP; |
|
|
1964 | } |
3034 | } |
1965 | |
3035 | |
1966 | register "<global>", __PACKAGE__; |
|
|
1967 | |
|
|
1968 | register_command "perl-reload" => sub { |
3036 | register_command "reload" => sub { |
1969 | my ($who, $arg) = @_; |
3037 | my ($who, $arg) = @_; |
1970 | |
3038 | |
1971 | if ($who->flag (FLAG_WIZ)) { |
3039 | if ($who->flag (FLAG_WIZ)) { |
1972 | $who->message ("start of reload."); |
|
|
1973 | perl_reload; |
|
|
1974 | $who->message ("end of reload."); |
3040 | $who->message ("reloading server."); |
|
|
3041 | async { reload_perl }; |
1975 | } |
3042 | } |
1976 | }; |
3043 | }; |
1977 | |
3044 | |
1978 | unshift @INC, $LIBDIR; |
3045 | unshift @INC, $LIBDIR; |
1979 | |
3046 | |
|
|
3047 | my $bug_warning = 0; |
|
|
3048 | |
|
|
3049 | our @WAIT_FOR_TICK; |
|
|
3050 | our @WAIT_FOR_TICK_BEGIN; |
|
|
3051 | |
|
|
3052 | sub wait_for_tick { |
|
|
3053 | return unless $TICK_WATCHER->is_active; |
|
|
3054 | return if $Coro::current == $Coro::main; |
|
|
3055 | |
|
|
3056 | my $signal = new Coro::Signal; |
|
|
3057 | push @WAIT_FOR_TICK, $signal; |
|
|
3058 | $signal->wait; |
|
|
3059 | } |
|
|
3060 | |
|
|
3061 | sub wait_for_tick_begin { |
|
|
3062 | return unless $TICK_WATCHER->is_active; |
|
|
3063 | return if $Coro::current == $Coro::main; |
|
|
3064 | |
|
|
3065 | my $signal = new Coro::Signal; |
|
|
3066 | push @WAIT_FOR_TICK_BEGIN, $signal; |
|
|
3067 | $signal->wait; |
|
|
3068 | } |
|
|
3069 | |
|
|
3070 | my $min = 1e6;#d# |
|
|
3071 | my $avg = 10; |
1980 | $TICK_WATCHER = Event->timer ( |
3072 | $TICK_WATCHER = Event->timer ( |
1981 | reentrant => 0, |
3073 | reentrant => 0, |
|
|
3074 | parked => 1, |
1982 | prio => 0, |
3075 | prio => 0, |
1983 | at => $NEXT_TICK || $TICK, |
3076 | at => $NEXT_TICK || $TICK, |
1984 | data => WF_AUTOCANCEL, |
3077 | data => WF_AUTOCANCEL, |
1985 | cb => sub { |
3078 | cb => sub { |
1986 | unless ($FREEZE) { |
3079 | if ($Coro::current != $Coro::main) { |
|
|
3080 | Carp::cluck "major BUG: server tick called outside of main coro, skipping it" |
|
|
3081 | unless ++$bug_warning > 10; |
|
|
3082 | return; |
|
|
3083 | } |
|
|
3084 | |
|
|
3085 | $NOW = $tick_start = Event::time; |
|
|
3086 | |
1987 | cf::server_tick; # one server iteration |
3087 | cf::server_tick; # one server iteration |
1988 | $RUNTIME += $TICK; |
3088 | |
|
|
3089 | 0 && sync_job {#d# |
|
|
3090 | for(1..10) { |
|
|
3091 | my $t = Event::time; |
|
|
3092 | my $map = my $map = new_from_path cf::map "/tmp/x.map" |
|
|
3093 | or die; |
|
|
3094 | |
|
|
3095 | $map->width (50); |
|
|
3096 | $map->height (50); |
|
|
3097 | $map->alloc; |
|
|
3098 | $map->_load_objects ("/tmp/x.map", 1); |
|
|
3099 | my $t = Event::time - $t; |
|
|
3100 | |
|
|
3101 | #next unless $t < 0.0013;#d# |
|
|
3102 | if ($t < $min) { |
|
|
3103 | $min = $t; |
|
|
3104 | } |
|
|
3105 | $avg = $avg * 0.99 + $t * 0.01; |
|
|
3106 | } |
|
|
3107 | warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d# |
|
|
3108 | exit 0; |
|
|
3109 | # 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477 |
1989 | } |
3110 | }; |
1990 | |
3111 | |
|
|
3112 | $RUNTIME += $TICK; |
1991 | $NEXT_TICK += $TICK; |
3113 | $NEXT_TICK += $TICK; |
1992 | |
3114 | |
|
|
3115 | if ($NOW >= $NEXT_RUNTIME_WRITE) { |
|
|
3116 | $NEXT_RUNTIME_WRITE = $NOW + 10; |
|
|
3117 | Coro::async_pool { |
|
|
3118 | write_runtime |
|
|
3119 | or warn "ERROR: unable to write runtime file: $!"; |
|
|
3120 | }; |
|
|
3121 | } |
|
|
3122 | |
|
|
3123 | # my $AFTER = Event::time; |
|
|
3124 | # warn $AFTER - $NOW;#d# |
|
|
3125 | |
|
|
3126 | if (my $sig = shift @WAIT_FOR_TICK_BEGIN) { |
|
|
3127 | $sig->send; |
|
|
3128 | } |
|
|
3129 | while (my $sig = shift @WAIT_FOR_TICK) { |
|
|
3130 | $sig->send; |
|
|
3131 | } |
|
|
3132 | |
|
|
3133 | $NOW = Event::time; |
|
|
3134 | |
1993 | # if we are delayed by four ticks or more, skip them all |
3135 | # if we are delayed by four ticks or more, skip them all |
1994 | $NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4; |
3136 | $NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4; |
1995 | |
3137 | |
1996 | $TICK_WATCHER->at ($NEXT_TICK); |
3138 | $TICK_WATCHER->at ($NEXT_TICK); |
1997 | $TICK_WATCHER->start; |
3139 | $TICK_WATCHER->start; |
|
|
3140 | |
|
|
3141 | $LOAD = ($NOW - $tick_start) / $TICK; |
|
|
3142 | $LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25; |
|
|
3143 | |
|
|
3144 | _post_tick; |
|
|
3145 | |
|
|
3146 | |
1998 | }, |
3147 | }, |
1999 | ); |
3148 | ); |
2000 | |
3149 | |
|
|
3150 | { |
2001 | IO::AIO::max_poll_time $TICK * 0.2; |
3151 | BDB::max_poll_time $TICK * 0.1; |
2002 | |
3152 | $BDB_POLL_WATCHER = Event->io ( |
2003 | Event->io ( |
3153 | reentrant => 0, |
2004 | fd => IO::AIO::poll_fileno, |
3154 | fd => BDB::poll_fileno, |
2005 | poll => 'r', |
3155 | poll => 'r', |
2006 | prio => 5, |
3156 | prio => 0, |
2007 | data => WF_AUTOCANCEL, |
|
|
2008 | cb => \&IO::AIO::poll_cb, |
|
|
2009 | ); |
|
|
2010 | |
|
|
2011 | Event->timer ( |
|
|
2012 | data => WF_AUTOCANCEL, |
3157 | data => WF_AUTOCANCEL, |
2013 | after => 0, |
3158 | cb => \&BDB::poll_cb, |
2014 | interval => 10, |
3159 | ); |
2015 | cb => sub { |
3160 | BDB::min_parallel 8; |
2016 | (Coro::unblock_sub { |
3161 | |
2017 | write_runtime |
3162 | BDB::set_sync_prepare { |
2018 | or warn "ERROR: unable to write runtime file: $!"; |
3163 | my $status; |
|
|
3164 | my $current = $Coro::current; |
|
|
3165 | ( |
|
|
3166 | sub { |
|
|
3167 | $status = $!; |
|
|
3168 | $current->ready; undef $current; |
|
|
3169 | }, |
|
|
3170 | sub { |
|
|
3171 | Coro::schedule while defined $current; |
|
|
3172 | $! = $status; |
|
|
3173 | }, |
|
|
3174 | ) |
|
|
3175 | }; |
|
|
3176 | |
|
|
3177 | unless ($DB_ENV) { |
|
|
3178 | $DB_ENV = BDB::db_env_create; |
|
|
3179 | |
|
|
3180 | cf::sync_job { |
|
|
3181 | eval { |
|
|
3182 | BDB::db_env_open |
|
|
3183 | $DB_ENV, |
|
|
3184 | $BDBDIR, |
|
|
3185 | BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN |
|
|
3186 | | BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE, |
|
|
3187 | 0666; |
|
|
3188 | |
|
|
3189 | cf::cleanup "db_env_open($BDBDIR): $!" if $!; |
|
|
3190 | |
|
|
3191 | $DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1); |
|
|
3192 | $DB_ENV->set_lk_detect; |
|
|
3193 | }; |
|
|
3194 | |
|
|
3195 | cf::cleanup "db_env_open(db): $@" if $@; |
2019 | })->(); |
3196 | }; |
2020 | }, |
3197 | } |
2021 | ); |
3198 | } |
|
|
3199 | |
|
|
3200 | { |
|
|
3201 | IO::AIO::min_parallel 8; |
|
|
3202 | |
|
|
3203 | undef $Coro::AIO::WATCHER; |
|
|
3204 | IO::AIO::max_poll_time $TICK * 0.1; |
|
|
3205 | $AIO_POLL_WATCHER = Event->io ( |
|
|
3206 | reentrant => 0, |
|
|
3207 | data => WF_AUTOCANCEL, |
|
|
3208 | fd => IO::AIO::poll_fileno, |
|
|
3209 | poll => 'r', |
|
|
3210 | prio => 6, |
|
|
3211 | cb => \&IO::AIO::poll_cb, |
|
|
3212 | ); |
|
|
3213 | } |
|
|
3214 | |
|
|
3215 | my $_log_backtrace; |
|
|
3216 | |
|
|
3217 | sub _log_backtrace { |
|
|
3218 | my ($msg, @addr) = @_; |
|
|
3219 | |
|
|
3220 | $msg =~ s/\n//; |
|
|
3221 | |
|
|
3222 | # limit the # of concurrent backtraces |
|
|
3223 | if ($_log_backtrace < 2) { |
|
|
3224 | ++$_log_backtrace; |
|
|
3225 | async { |
|
|
3226 | my @bt = fork_call { |
|
|
3227 | @addr = map { sprintf "%x", $_ } @addr; |
|
|
3228 | my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X; |
|
|
3229 | open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |" |
|
|
3230 | or die "addr2line: $!"; |
|
|
3231 | |
|
|
3232 | my @funcs; |
|
|
3233 | my @res = <$fh>; |
|
|
3234 | chomp for @res; |
|
|
3235 | while (@res) { |
|
|
3236 | my ($func, $line) = splice @res, 0, 2, (); |
|
|
3237 | push @funcs, "[$func] $line"; |
|
|
3238 | } |
|
|
3239 | |
|
|
3240 | @funcs |
|
|
3241 | }; |
|
|
3242 | |
|
|
3243 | LOG llevInfo, "[ABT] $msg\n"; |
|
|
3244 | LOG llevInfo, "[ABT] $_\n" for @bt; |
|
|
3245 | --$_log_backtrace; |
|
|
3246 | }; |
|
|
3247 | } else { |
|
|
3248 | LOG llevInfo, "[ABT] $msg\n"; |
|
|
3249 | LOG llevInfo, "[ABT] [suppressed]\n"; |
|
|
3250 | } |
|
|
3251 | } |
|
|
3252 | |
|
|
3253 | # load additional modules |
|
|
3254 | use cf::pod; |
|
|
3255 | |
|
|
3256 | END { cf::emergency_save } |
2022 | |
3257 | |
2023 | 1 |
3258 | 1 |
2024 | |
3259 | |