… | |
… | |
21 | |
21 | |
22 | package cf; |
22 | package cf; |
23 | |
23 | |
24 | use 5.10.0; |
24 | use 5.10.0; |
25 | use utf8; |
25 | use utf8; |
26 | use strict "vars", "subs"; |
26 | use strict qw(vars subs); |
27 | |
27 | |
28 | use Symbol; |
28 | use Symbol; |
29 | use List::Util; |
29 | use List::Util; |
30 | use Socket; |
30 | use Socket; |
31 | use EV; |
31 | use EV; |
32 | use Opcode; |
32 | use Opcode; |
33 | use Safe; |
33 | use Safe; |
34 | use Safe::Hole; |
34 | use Safe::Hole; |
35 | use Storable (); |
35 | use Storable (); |
36 | |
36 | |
|
|
37 | use Guard (); |
37 | use Coro (); |
38 | use Coro (); |
38 | use Coro::State; |
39 | use Coro::State; |
39 | use Coro::Handle; |
40 | use Coro::Handle; |
40 | use Coro::EV; |
41 | use Coro::EV; |
41 | use Coro::AnyEvent; |
42 | use Coro::AnyEvent; |
42 | use Coro::Timer; |
43 | use Coro::Timer; |
43 | use Coro::Signal; |
44 | use Coro::Signal; |
44 | use Coro::Semaphore; |
45 | use Coro::Semaphore; |
|
|
46 | use Coro::SemaphoreSet; |
45 | use Coro::AnyEvent; |
47 | use Coro::AnyEvent; |
46 | use Coro::AIO; |
48 | use Coro::AIO; |
47 | use Coro::BDB 1.6; |
49 | use Coro::BDB 1.6; |
48 | use Coro::Storable; |
50 | use Coro::Storable; |
49 | use Coro::Util (); |
51 | use Coro::Util (); |
… | |
… | |
63 | |
65 | |
64 | # configure various modules to our taste |
66 | # configure various modules to our taste |
65 | # |
67 | # |
66 | $Storable::canonical = 1; # reduce rsync transfers |
68 | $Storable::canonical = 1; # reduce rsync transfers |
67 | Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator |
69 | Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator |
|
|
70 | |
|
|
71 | $Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority |
|
|
72 | |
|
|
73 | # make sure c-lzf reinitialises itself |
|
|
74 | Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve"; |
68 | Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later |
75 | Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later |
69 | |
|
|
70 | $Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority |
|
|
71 | |
76 | |
72 | sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload |
77 | sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload |
73 | |
78 | |
74 | our %COMMAND = (); |
79 | our %COMMAND = (); |
75 | our %COMMAND_TIME = (); |
80 | our %COMMAND_TIME = (); |
… | |
… | |
78 | our %EXTCMD = (); |
83 | our %EXTCMD = (); |
79 | our %EXTICMD = (); |
84 | our %EXTICMD = (); |
80 | our %EXT_CORO = (); # coroutines bound to extensions |
85 | our %EXT_CORO = (); # coroutines bound to extensions |
81 | our %EXT_MAP = (); # pluggable maps |
86 | our %EXT_MAP = (); # pluggable maps |
82 | |
87 | |
83 | our $RELOAD; # number of reloads so far |
88 | our $RELOAD; # number of reloads so far, non-zero while in reload |
84 | our @EVENT; |
89 | our @EVENT; |
85 | |
90 | |
86 | our $CONFDIR = confdir; |
91 | our $CONFDIR = confdir; |
87 | our $DATADIR = datadir; |
92 | our $DATADIR = datadir; |
88 | our $LIBDIR = "$DATADIR/ext"; |
93 | our $LIBDIR = "$DATADIR/ext"; |
89 | our $PODDIR = "$DATADIR/pod"; |
94 | our $PODDIR = "$DATADIR/pod"; |
90 | our $MAPDIR = "$DATADIR/" . mapdir; |
95 | our $MAPDIR = "$DATADIR/" . mapdir; |
91 | our $LOCALDIR = localdir; |
96 | our $LOCALDIR = localdir; |
92 | our $TMPDIR = "$LOCALDIR/" . tmpdir; |
97 | our $TMPDIR = "$LOCALDIR/" . tmpdir; |
93 | our $UNIQUEDIR = "$LOCALDIR/" . uniquedir; |
98 | our $UNIQUEDIR = "$LOCALDIR/" . uniquedir; |
94 | our $PLAYERDIR = "$LOCALDIR/" . playerdir; |
99 | our $PLAYERDIR = "$LOCALDIR/" . playerdir; |
95 | our $RANDOMDIR = "$LOCALDIR/random"; |
100 | our $RANDOMDIR = "$LOCALDIR/random"; |
96 | our $BDBDIR = "$LOCALDIR/db"; |
101 | our $BDBDIR = "$LOCALDIR/db"; |
|
|
102 | our $PIDFILE = "$LOCALDIR/pid"; |
|
|
103 | our $RUNTIMEFILE = "$LOCALDIR/runtime"; |
|
|
104 | |
97 | our %RESOURCE; |
105 | our %RESOURCE; |
98 | |
106 | |
99 | our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!) |
107 | our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!) |
100 | our $NEXT_RUNTIME_WRITE; # when should the runtime file be written |
108 | our $NEXT_RUNTIME_WRITE; # when should the runtime file be written |
101 | our $NEXT_TICK; |
109 | our $NEXT_TICK; |
102 | our $USE_FSYNC = 1; # use fsync to write maps - default off |
110 | our $USE_FSYNC = 1; # use fsync to write maps - default on |
103 | |
111 | |
104 | our $BDB_DEADLOCK_WATCHER; |
112 | our $BDB_DEADLOCK_WATCHER; |
105 | our $BDB_CHECKPOINT_WATCHER; |
113 | our $BDB_CHECKPOINT_WATCHER; |
106 | our $BDB_TRICKLE_WATCHER; |
114 | our $BDB_TRICKLE_WATCHER; |
107 | our $DB_ENV; |
115 | our $DB_ENV; |
108 | |
116 | |
|
|
117 | our @EXTRA_MODULES = qw(pod mapscript); |
|
|
118 | |
109 | our %CFG; |
119 | our %CFG; |
110 | |
120 | |
111 | our $UPTIME; $UPTIME ||= time; |
121 | our $UPTIME; $UPTIME ||= time; |
112 | our $RUNTIME; |
122 | our $RUNTIME; |
113 | our $NOW; |
123 | our $NOW; |
… | |
… | |
122 | our $LOAD; # a number between 0 (idle) and 1 (too many objects) |
132 | our $LOAD; # a number between 0 (idle) and 1 (too many objects) |
123 | our $LOADAVG; # same thing, but with alpha-smoothing |
133 | our $LOADAVG; # same thing, but with alpha-smoothing |
124 | our $JITTER; # average jitter |
134 | our $JITTER; # average jitter |
125 | our $TICK_START; # for load detecting purposes |
135 | our $TICK_START; # for load detecting purposes |
126 | |
136 | |
|
|
137 | our @POST_INIT; |
|
|
138 | |
|
|
139 | our $REATTACH_ON_RELOAD; # ste to true to force object reattach on reload (slow) |
|
|
140 | |
127 | binmode STDOUT; |
141 | binmode STDOUT; |
128 | binmode STDERR; |
142 | binmode STDERR; |
129 | |
143 | |
130 | # read virtual server time, if available |
144 | # read virtual server time, if available |
131 | unless ($RUNTIME || !-e "$LOCALDIR/runtime") { |
145 | unless ($RUNTIME || !-e $RUNTIMEFILE) { |
132 | open my $fh, "<", "$LOCALDIR/runtime" |
146 | open my $fh, "<", $RUNTIMEFILE |
133 | or die "unable to read runtime file: $!"; |
147 | or die "unable to read $RUNTIMEFILE file: $!"; |
134 | $RUNTIME = <$fh> + 0.; |
148 | $RUNTIME = <$fh> + 0.; |
135 | } |
149 | } |
|
|
150 | |
|
|
151 | eval "sub TICK() { $TICK } 1" or die; |
136 | |
152 | |
137 | mkdir $_ |
153 | mkdir $_ |
138 | for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR; |
154 | for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR; |
139 | |
155 | |
140 | our $EMERGENCY_POSITION; |
156 | our $EMERGENCY_POSITION; |
… | |
… | |
299 | our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max |
315 | our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max |
300 | |
316 | |
301 | sub encode_json($) { $json_coder->encode ($_[0]) } |
317 | sub encode_json($) { $json_coder->encode ($_[0]) } |
302 | sub decode_json($) { $json_coder->decode ($_[0]) } |
318 | sub decode_json($) { $json_coder->decode ($_[0]) } |
303 | |
319 | |
|
|
320 | =item cf::post_init { BLOCK } |
|
|
321 | |
|
|
322 | Execute the given codeblock, I<after> all extensions have been (re-)loaded, |
|
|
323 | but I<before> the server starts ticking again. |
|
|
324 | |
|
|
325 | The cdoeblock will have a single boolean argument to indicate whether this |
|
|
326 | is a reload or not. |
|
|
327 | |
|
|
328 | =cut |
|
|
329 | |
|
|
330 | sub post_init(&) { |
|
|
331 | push @POST_INIT, shift; |
|
|
332 | } |
|
|
333 | |
304 | =item cf::lock_wait $string |
334 | =item cf::lock_wait $string |
305 | |
335 | |
306 | Wait until the given lock is available. See cf::lock_acquire. |
336 | Wait until the given lock is available. See cf::lock_acquire. |
307 | |
337 | |
308 | =item my $lock = cf::lock_acquire $string |
338 | =item my $lock = cf::lock_acquire $string |
309 | |
339 | |
310 | Wait until the given lock is available and then acquires it and returns |
340 | Wait until the given lock is available and then acquires it and returns |
311 | a Coro::guard object. If the guard object gets destroyed (goes out of scope, |
341 | a L<Guard> object. If the guard object gets destroyed (goes out of scope, |
312 | for example when the coroutine gets canceled), the lock is automatically |
342 | for example when the coroutine gets canceled), the lock is automatically |
313 | returned. |
343 | returned. |
314 | |
344 | |
315 | Locks are *not* recursive, locking from the same coro twice results in a |
345 | Locks are *not* recursive, locking from the same coro twice results in a |
316 | deadlocked coro. |
346 | deadlocked coro. |
… | |
… | |
322 | |
352 | |
323 | Return true if the lock is currently active, i.e. somebody has locked it. |
353 | Return true if the lock is currently active, i.e. somebody has locked it. |
324 | |
354 | |
325 | =cut |
355 | =cut |
326 | |
356 | |
327 | our %LOCK; |
357 | our $LOCKS = new Coro::SemaphoreSet; |
328 | our %LOCKER;#d# |
|
|
329 | |
358 | |
330 | sub lock_wait($) { |
359 | sub lock_wait($) { |
331 | my ($key) = @_; |
360 | $LOCKS->wait ($_[0]); |
332 | |
|
|
333 | if ($LOCKER{$key} == $Coro::current) {#d# |
|
|
334 | Carp::cluck "lock_wait($key) for already-acquired lock";#d# |
|
|
335 | return;#d# |
|
|
336 | }#d# |
|
|
337 | |
|
|
338 | # wait for lock, if any |
|
|
339 | while ($LOCK{$key}) { |
|
|
340 | push @{ $LOCK{$key} }, $Coro::current; |
|
|
341 | Coro::schedule; |
|
|
342 | } |
|
|
343 | } |
361 | } |
344 | |
362 | |
345 | sub lock_acquire($) { |
363 | sub lock_acquire($) { |
346 | my ($key) = @_; |
364 | $LOCKS->guard ($_[0]) |
347 | |
|
|
348 | # wait, to be sure we are not locked |
|
|
349 | lock_wait $key; |
|
|
350 | |
|
|
351 | $LOCK{$key} = []; |
|
|
352 | $LOCKER{$key} = $Coro::current;#d# |
|
|
353 | |
|
|
354 | Coro::guard { |
|
|
355 | delete $LOCKER{$key};#d# |
|
|
356 | # wake up all waiters, to be on the safe side |
|
|
357 | $_->ready for @{ delete $LOCK{$key} }; |
|
|
358 | } |
|
|
359 | } |
365 | } |
360 | |
366 | |
361 | sub lock_active($) { |
367 | sub lock_active($) { |
362 | my ($key) = @_; |
368 | $LOCKS->count ($_[0]) < 1 |
363 | |
|
|
364 | ! ! $LOCK{$key} |
|
|
365 | } |
369 | } |
366 | |
370 | |
367 | sub freeze_mainloop { |
371 | sub freeze_mainloop { |
368 | tick_inhibit_inc; |
372 | tick_inhibit_inc; |
369 | |
373 | |
370 | Coro::guard \&tick_inhibit_dec; |
374 | &Guard::guard (\&tick_inhibit_dec); |
371 | } |
375 | } |
372 | |
376 | |
373 | =item cf::periodic $interval, $cb |
377 | =item cf::periodic $interval, $cb |
374 | |
378 | |
375 | Like EV::periodic, but randomly selects a starting point so that the actions |
379 | Like EV::periodic, but randomly selects a starting point so that the actions |
… | |
… | |
727 | |
731 | |
728 | ############################################################################# |
732 | ############################################################################# |
729 | |
733 | |
730 | =head2 ATTACHABLE OBJECTS |
734 | =head2 ATTACHABLE OBJECTS |
731 | |
735 | |
732 | Many objects in crossfire are so-called attachable objects. That means you can |
736 | Many objects in deliantra are so-called attachable objects. That means you can |
733 | attach callbacks/event handlers (a collection of which is called an "attachment") |
737 | attach callbacks/event handlers (a collection of which is called an "attachment") |
734 | to it. All such attachable objects support the following methods. |
738 | to it. All such attachable objects support the following methods. |
735 | |
739 | |
736 | In the following description, CLASS can be any of C<global>, C<object> |
740 | In the following description, CLASS can be any of C<global>, C<object> |
737 | C<player>, C<client> or C<map> (i.e. the attachable objects in |
741 | C<player>, C<client> or C<map> (i.e. the attachable objects in |
… | |
… | |
787 | =item cf::CLASS::attachment $name, ... |
791 | =item cf::CLASS::attachment $name, ... |
788 | |
792 | |
789 | Register an attachment by C<$name> through which attachable objects of the |
793 | Register an attachment by C<$name> through which attachable objects of the |
790 | given CLASS can refer to this attachment. |
794 | given CLASS can refer to this attachment. |
791 | |
795 | |
792 | Some classes such as crossfire maps and objects can specify attachments |
796 | Some classes such as deliantra maps and objects can specify attachments |
793 | that are attached at load/instantiate time, thus the need for a name. |
797 | that are attached at load/instantiate time, thus the need for a name. |
794 | |
798 | |
795 | These calls expect any number of the following handler/hook descriptions: |
799 | These calls expect any number of the following handler/hook descriptions: |
796 | |
800 | |
797 | =over 4 |
801 | =over 4 |
… | |
… | |
1147 | $decname, length $$rdata, scalar @$objs; |
1151 | $decname, length $$rdata, scalar @$objs; |
1148 | |
1152 | |
1149 | if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) { |
1153 | if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) { |
1150 | aio_chmod $fh, SAVE_MODE; |
1154 | aio_chmod $fh, SAVE_MODE; |
1151 | aio_write $fh, 0, (length $$rdata), $$rdata, 0; |
1155 | aio_write $fh, 0, (length $$rdata), $$rdata, 0; |
1152 | aio_fsync $fh if $cf::USE_FSYNC; |
1156 | if ($cf::USE_FSYNC) { |
|
|
1157 | aio_sync_file_range $fh, 0, 0, IO::AIO::SYNC_FILE_RANGE_WAIT_BEFORE | IO::AIO::SYNC_FILE_RANGE_WRITE | IO::AIO::SYNC_FILE_RANGE_WAIT_AFTER; |
|
|
1158 | aio_fsync $fh; |
|
|
1159 | } |
1153 | aio_close $fh; |
1160 | aio_close $fh; |
1154 | |
1161 | |
1155 | if (@$objs) { |
1162 | if (@$objs) { |
1156 | if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) { |
1163 | if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) { |
1157 | aio_chmod $fh, SAVE_MODE; |
1164 | aio_chmod $fh, SAVE_MODE; |
1158 | my $data = Coro::Storable::nfreeze { version => 1, objs => $objs }; |
1165 | my $data = Coro::Storable::nfreeze { version => 1, objs => $objs }; |
1159 | aio_write $fh, 0, (length $data), $data, 0; |
1166 | aio_write $fh, 0, (length $data), $data, 0; |
1160 | aio_fsync $fh if $cf::USE_FSYNC; |
1167 | if ($cf::USE_FSYNC) { |
|
|
1168 | aio_sync_file_range $fh, 0, 0, IO::AIO::SYNC_FILE_RANGE_WAIT_BEFORE | IO::AIO::SYNC_FILE_RANGE_WRITE | IO::AIO::SYNC_FILE_RANGE_WAIT_AFTER; |
|
|
1169 | aio_fsync $fh; |
|
|
1170 | } |
1161 | aio_close $fh; |
1171 | aio_close $fh; |
1162 | aio_rename "$filename.pst~", "$filename.pst"; |
1172 | aio_rename "$filename.pst~", "$filename.pst"; |
1163 | } |
1173 | } |
1164 | } else { |
1174 | } else { |
1165 | aio_unlink "$filename.pst"; |
1175 | aio_unlink "$filename.pst"; |
1166 | } |
1176 | } |
1167 | |
1177 | |
1168 | aio_rename "$filename~", $filename; |
1178 | aio_rename "$filename~", $filename; |
|
|
1179 | |
|
|
1180 | $filename =~ s%/[^/]+$%%; |
|
|
1181 | aio_pathsync $filename if $cf::USE_FSYNC; |
1169 | } else { |
1182 | } else { |
1170 | warn "FATAL: $filename~: $!\n"; |
1183 | warn "unable to save objects: $filename~: $!\n"; |
1171 | } |
1184 | } |
1172 | } else { |
1185 | } else { |
1173 | aio_unlink $filename; |
1186 | aio_unlink $filename; |
1174 | aio_unlink "$filename.pst"; |
1187 | aio_unlink "$filename.pst"; |
1175 | } |
1188 | } |
… | |
… | |
1266 | my ($name, $cb) = @_; |
1279 | my ($name, $cb) = @_; |
1267 | |
1280 | |
1268 | $EXTICMD{$name} = $cb; |
1281 | $EXTICMD{$name} = $cb; |
1269 | } |
1282 | } |
1270 | |
1283 | |
|
|
1284 | use File::Glob (); |
|
|
1285 | |
1271 | cf::player->attach ( |
1286 | cf::player->attach ( |
1272 | on_command => sub { |
1287 | on_command => sub { |
1273 | my ($pl, $name, $params) = @_; |
1288 | my ($pl, $name, $params) = @_; |
1274 | |
1289 | |
1275 | my $cb = $COMMAND{$name} |
1290 | my $cb = $COMMAND{$name} |
… | |
… | |
1306 | } |
1321 | } |
1307 | |
1322 | |
1308 | cf::override; |
1323 | cf::override; |
1309 | }, |
1324 | }, |
1310 | ); |
1325 | ); |
|
|
1326 | |
|
|
1327 | # "readahead" all extensions |
|
|
1328 | sub cache_extensions { |
|
|
1329 | my $grp = IO::AIO::aio_group; |
|
|
1330 | |
|
|
1331 | add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub { |
|
|
1332 | for (grep /\.ext$/, @{$_[0]}) { |
|
|
1333 | add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data; |
|
|
1334 | } |
|
|
1335 | }; |
|
|
1336 | |
|
|
1337 | $grp |
|
|
1338 | } |
1311 | |
1339 | |
1312 | sub load_extensions { |
1340 | sub load_extensions { |
1313 | cf::sync_job { |
1341 | cf::sync_job { |
1314 | my %todo; |
1342 | my %todo; |
1315 | |
1343 | |
… | |
… | |
1385 | |
1413 | |
1386 | =back |
1414 | =back |
1387 | |
1415 | |
1388 | =head2 CORE EXTENSIONS |
1416 | =head2 CORE EXTENSIONS |
1389 | |
1417 | |
1390 | Functions and methods that extend core crossfire objects. |
1418 | Functions and methods that extend core deliantra objects. |
1391 | |
1419 | |
1392 | =cut |
1420 | =cut |
1393 | |
1421 | |
1394 | package cf::player; |
1422 | package cf::player; |
1395 | |
1423 | |
… | |
… | |
1438 | |
1466 | |
1439 | sub exists($) { |
1467 | sub exists($) { |
1440 | my ($login) = @_; |
1468 | my ($login) = @_; |
1441 | |
1469 | |
1442 | $cf::PLAYER{$login} |
1470 | $cf::PLAYER{$login} |
1443 | or cf::sync_job { !aio_stat path $login } |
1471 | or !aio_stat path $login |
1444 | } |
1472 | } |
1445 | |
1473 | |
1446 | sub find($) { |
1474 | sub find($) { |
1447 | return $cf::PLAYER{$_[0]} || do { |
1475 | return $cf::PLAYER{$_[0]} || do { |
1448 | my $login = $_[0]; |
1476 | my $login = $_[0]; |
… | |
… | |
1619 | } |
1647 | } |
1620 | |
1648 | |
1621 | \@paths |
1649 | \@paths |
1622 | } |
1650 | } |
1623 | |
1651 | |
1624 | =item $protocol_xml = $player->expand_cfpod ($crossfire_pod) |
1652 | =item $protocol_xml = $player->expand_cfpod ($cfpod) |
1625 | |
1653 | |
1626 | Expand crossfire pod fragments into protocol xml. |
1654 | Expand deliantra pod fragments into protocol xml. |
1627 | |
1655 | |
1628 | =item $player->ext_reply ($msgid, @msg) |
1656 | =item $player->ext_reply ($msgid, @msg) |
1629 | |
1657 | |
1630 | Sends an ext reply to the player. |
1658 | Sends an ext reply to the player. |
1631 | |
1659 | |
… | |
… | |
1844 | |
1872 | |
1845 | (my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go; |
1873 | (my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go; |
1846 | "$UNIQUEDIR/$path" |
1874 | "$UNIQUEDIR/$path" |
1847 | } |
1875 | } |
1848 | |
1876 | |
1849 | # and all this just because we cannot iterate over |
|
|
1850 | # all maps in C++... |
|
|
1851 | sub change_all_map_light { |
|
|
1852 | my ($change) = @_; |
|
|
1853 | |
|
|
1854 | $_->change_map_light ($change) |
|
|
1855 | for grep $_->outdoor, values %cf::MAP; |
|
|
1856 | } |
|
|
1857 | |
|
|
1858 | sub decay_objects { |
1877 | sub decay_objects { |
1859 | my ($self) = @_; |
1878 | my ($self) = @_; |
1860 | |
1879 | |
1861 | return if $self->{deny_reset}; |
1880 | return if $self->{deny_reset}; |
1862 | |
1881 | |
… | |
… | |
1944 | sub find { |
1963 | sub find { |
1945 | my ($path, $origin) = @_; |
1964 | my ($path, $origin) = @_; |
1946 | |
1965 | |
1947 | $path = normalise $path, $origin && $origin->path; |
1966 | $path = normalise $path, $origin && $origin->path; |
1948 | |
1967 | |
1949 | cf::lock_wait "map_data:$path";#d#remove |
1968 | my $guard1 = cf::lock_acquire "map_data:$path";#d#remove |
1950 | cf::lock_wait "map_find:$path"; |
1969 | my $guard2 = cf::lock_acquire "map_find:$path"; |
1951 | |
1970 | |
1952 | $cf::MAP{$path} || do { |
1971 | $cf::MAP{$path} || do { |
1953 | my $guard1 = cf::lock_acquire "map_data:$path"; # just for the fun of it |
|
|
1954 | my $guard2 = cf::lock_acquire "map_find:$path"; |
|
|
1955 | |
|
|
1956 | my $map = new_from_path cf::map $path |
1972 | my $map = new_from_path cf::map $path |
1957 | or return; |
1973 | or return; |
1958 | |
1974 | |
1959 | $map->{last_save} = $cf::RUNTIME; |
1975 | $map->{last_save} = $cf::RUNTIME; |
1960 | |
1976 | |
… | |
… | |
2027 | |
2043 | |
2028 | unless ($self->{deny_activate}) { |
2044 | unless ($self->{deny_activate}) { |
2029 | $self->decay_objects; |
2045 | $self->decay_objects; |
2030 | $self->fix_auto_apply; |
2046 | $self->fix_auto_apply; |
2031 | $self->update_buttons; |
2047 | $self->update_buttons; |
2032 | cf::cede_to_tick; |
|
|
2033 | $self->set_darkness_map; |
|
|
2034 | cf::cede_to_tick; |
2048 | cf::cede_to_tick; |
2035 | $self->activate; |
2049 | $self->activate; |
2036 | } |
2050 | } |
2037 | |
2051 | |
2038 | $self->{last_save} = $cf::RUNTIME; |
2052 | $self->{last_save} = $cf::RUNTIME; |
… | |
… | |
2380 | |
2394 | |
2381 | our $SAY_CHANNEL = { |
2395 | our $SAY_CHANNEL = { |
2382 | id => "say", |
2396 | id => "say", |
2383 | title => "Map", |
2397 | title => "Map", |
2384 | reply => "say ", |
2398 | reply => "say ", |
2385 | tooltip => "Things said to and replied from npcs near you and other players on the same map only.", |
2399 | tooltip => "Things said to and replied from NPCs near you and other players on the same map only.", |
2386 | }; |
2400 | }; |
2387 | |
2401 | |
2388 | our $CHAT_CHANNEL = { |
2402 | our $CHAT_CHANNEL = { |
2389 | id => "chat", |
2403 | id => "chat", |
2390 | title => "Chat", |
2404 | title => "Chat", |
… | |
… | |
2445 | |
2459 | |
2446 | =item $player_object->enter_link |
2460 | =item $player_object->enter_link |
2447 | |
2461 | |
2448 | Freezes the player and moves him/her to a special map (C<{link}>). |
2462 | Freezes the player and moves him/her to a special map (C<{link}>). |
2449 | |
2463 | |
2450 | The player should be reasonably safe there for short amounts of time. You |
2464 | The player should be reasonably safe there for short amounts of time (e.g. |
2451 | I<MUST> call C<leave_link> as soon as possible, though. |
2465 | for loading a map). You I<MUST> call C<leave_link> as soon as possible, |
|
|
2466 | though, as the palyer cannot control the character while it is on the link |
|
|
2467 | map. |
2452 | |
2468 | |
2453 | Will never block. |
2469 | Will never block. |
2454 | |
2470 | |
2455 | =item $player_object->leave_link ($map, $x, $y) |
2471 | =item $player_object->leave_link ($map, $x, $y) |
2456 | |
2472 | |
… | |
… | |
2514 | |
2530 | |
2515 | $map->load; |
2531 | $map->load; |
2516 | $map->load_neighbours; |
2532 | $map->load_neighbours; |
2517 | |
2533 | |
2518 | return unless $self->contr->active; |
2534 | return unless $self->contr->active; |
|
|
2535 | $self->flag (cf::FLAG_DEBUG, 0);#d# temp |
2519 | $self->activate_recursive; |
2536 | $self->activate_recursive; |
2520 | |
2537 | |
2521 | local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext |
2538 | local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext |
2522 | $self->enter_map ($map, $x, $y); |
2539 | $self->enter_map ($map, $x, $y); |
2523 | } |
2540 | } |
… | |
… | |
2686 | $self->contr->savebed ($map, $x, $y) |
2703 | $self->contr->savebed ($map, $x, $y) |
2687 | if $exit->flag (cf::FLAG_DAMNED); |
2704 | if $exit->flag (cf::FLAG_DAMNED); |
2688 | |
2705 | |
2689 | 1 |
2706 | 1 |
2690 | }) { |
2707 | }) { |
2691 | $self->message ("Something went wrong deep within the crossfire server. " |
2708 | $self->message ("Something went wrong deep within the deliantra server. " |
2692 | . "I'll try to bring you back to the map you were before. " |
2709 | . "I'll try to bring you back to the map you were before. " |
2693 | . "Please report this to the dungeon master!", |
2710 | . "Please report this to the dungeon master!", |
2694 | cf::NDI_UNIQUE | cf::NDI_RED); |
2711 | cf::NDI_UNIQUE | cf::NDI_RED); |
2695 | |
2712 | |
2696 | warn "ERROR in enter_exit: $@"; |
2713 | warn "ERROR in enter_exit: $@"; |
… | |
… | |
2762 | id => "infobox", |
2779 | id => "infobox", |
2763 | title => "Body Parts", |
2780 | title => "Body Parts", |
2764 | reply => undef, |
2781 | reply => undef, |
2765 | tooltip => "Shows which body parts you posess and are available", |
2782 | tooltip => "Shows which body parts you posess and are available", |
2766 | }, |
2783 | }, |
|
|
2784 | "c/statistics" => { |
|
|
2785 | id => "infobox", |
|
|
2786 | title => "Statistics", |
|
|
2787 | reply => undef, |
|
|
2788 | tooltip => "Shows your primary statistics", |
|
|
2789 | }, |
|
|
2790 | "c/skills" => { |
|
|
2791 | id => "infobox", |
|
|
2792 | title => "Skills", |
|
|
2793 | reply => undef, |
|
|
2794 | tooltip => "Shows your experience per skill and item power", |
|
|
2795 | }, |
|
|
2796 | "c/shopitems" => { |
|
|
2797 | id => "infobox", |
|
|
2798 | title => "Shop Items", |
|
|
2799 | reply => undef, |
|
|
2800 | tooltip => "Shows the items currently for sale in this shop", |
|
|
2801 | }, |
|
|
2802 | "c/resistances" => { |
|
|
2803 | id => "infobox", |
|
|
2804 | title => "Resistances", |
|
|
2805 | reply => undef, |
|
|
2806 | tooltip => "Shows your resistances", |
|
|
2807 | }, |
|
|
2808 | "c/pets" => { |
|
|
2809 | id => "infobox", |
|
|
2810 | title => "Pets", |
|
|
2811 | reply => undef, |
|
|
2812 | tooltip => "Shows information abotu your pets/a specific pet", |
|
|
2813 | }, |
|
|
2814 | "c/perceiveself" => { |
|
|
2815 | id => "infobox", |
|
|
2816 | title => "Perceive Self", |
|
|
2817 | reply => undef, |
|
|
2818 | tooltip => "You gained detailed knowledge about yourself", |
|
|
2819 | }, |
2767 | "c/uptime" => { |
2820 | "c/uptime" => { |
2768 | id => "infobox", |
2821 | id => "infobox", |
2769 | title => "Uptime", |
2822 | title => "Uptime", |
2770 | reply => undef, |
2823 | reply => undef, |
2771 | tooltip => "How long the server has been running since last restart", |
2824 | tooltip => "How long the server has been running since last restart", |
… | |
… | |
2780 | id => "party", |
2833 | id => "party", |
2781 | title => "Party", |
2834 | title => "Party", |
2782 | reply => "gsay ", |
2835 | reply => "gsay ", |
2783 | tooltip => "Messages and chat related to your party", |
2836 | tooltip => "Messages and chat related to your party", |
2784 | }, |
2837 | }, |
|
|
2838 | "c/death" => { |
|
|
2839 | id => "death", |
|
|
2840 | title => "Death", |
|
|
2841 | reply => undef, |
|
|
2842 | tooltip => "Reason for and more info about your most recent death", |
|
|
2843 | }, |
|
|
2844 | "c/say" => $SAY_CHANNEL, |
|
|
2845 | "c/chat" => $CHAT_CHANNEL, |
2785 | ); |
2846 | ); |
2786 | |
2847 | |
2787 | sub cf::client::send_msg { |
2848 | sub cf::client::send_msg { |
2788 | my ($self, $channel, $msg, $color, @extra) = @_; |
2849 | my ($self, $channel, $msg, $color, @extra) = @_; |
2789 | |
2850 | |
2790 | $msg = $self->pl->expand_cfpod ($msg); |
2851 | $msg = $self->pl->expand_cfpod ($msg) |
|
|
2852 | unless $color & cf::NDI_VERBATIM; |
2791 | |
2853 | |
2792 | $color &= cf::NDI_CLIENT_MASK; # just in case... |
2854 | $color &= cf::NDI_CLIENT_MASK; # just in case... |
2793 | |
2855 | |
2794 | # check predefined channels, for the benefit of C |
2856 | # check predefined channels, for the benefit of C |
2795 | if ($CHANNEL{$channel}) { |
2857 | if ($CHANNEL{$channel}) { |
2796 | $channel = $CHANNEL{$channel}; |
2858 | $channel = $CHANNEL{$channel}; |
2797 | |
2859 | |
2798 | $self->ext_msg (channel_info => $channel) |
2860 | $self->ext_msg (channel_info => $channel); |
2799 | if $self->can_msg; |
|
|
2800 | |
|
|
2801 | $channel = $channel->{id}; |
2861 | $channel = $channel->{id}; |
2802 | |
2862 | |
2803 | } elsif (ref $channel) { |
2863 | } elsif (ref $channel) { |
2804 | # send meta info to client, if not yet sent |
2864 | # send meta info to client, if not yet sent |
2805 | unless (exists $self->{channel}{$channel->{id}}) { |
2865 | unless (exists $self->{channel}{$channel->{id}}) { |
2806 | $self->{channel}{$channel->{id}} = $channel; |
2866 | $self->{channel}{$channel->{id}} = $channel; |
2807 | $self->ext_msg (channel_info => $channel) |
2867 | $self->ext_msg (channel_info => $channel); |
2808 | if $self->can_msg; |
|
|
2809 | } |
2868 | } |
2810 | |
2869 | |
2811 | $channel = $channel->{id}; |
2870 | $channel = $channel->{id}; |
2812 | } |
2871 | } |
2813 | |
2872 | |
2814 | return unless @extra || length $msg; |
2873 | return unless @extra || length $msg; |
2815 | |
2874 | |
2816 | if ($self->can_msg) { |
|
|
2817 | # default colour, mask it out |
2875 | # default colour, mask it out |
2818 | $color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF) |
2876 | $color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF) |
2819 | if $color & cf::NDI_DEF; |
2877 | if $color & cf::NDI_DEF; |
2820 | |
2878 | |
2821 | my $pkt = "msg " |
2879 | my $pkt = "msg " |
2822 | . $self->{json_coder}->encode ( |
2880 | . $self->{json_coder}->encode ( |
2823 | [$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra] |
2881 | [$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra] |
2824 | ); |
2882 | ); |
2825 | |
2883 | |
2826 | # try lzf for large packets |
2884 | # try lzf for large packets |
2827 | $pkt = "lzf " . Compress::LZF::compress $pkt |
2885 | $pkt = "lzf " . Compress::LZF::compress $pkt |
2828 | if 1024 <= length $pkt and $self->{can_lzf}; |
2886 | if 1024 <= length $pkt and $self->{can_lzf}; |
2829 | |
2887 | |
2830 | # split very large packets |
2888 | # split very large packets |
2831 | if (8192 < length $pkt and $self->{can_lzf}) { |
2889 | if (8192 < length $pkt and $self->{can_lzf}) { |
2832 | $self->send_packet ("frag $_") for unpack "(a8192)*", $pkt; |
2890 | $self->send_packet ("frag $_") for unpack "(a8192)*", $pkt; |
2833 | $pkt = "frag"; |
2891 | $pkt = "frag"; |
2834 | } |
2892 | } |
2835 | |
2893 | |
2836 | $self->send_packet ($pkt); |
2894 | $self->send_packet ($pkt); |
2837 | } else { |
|
|
2838 | if ($color >= 0) { |
|
|
2839 | # replace some tags by gcfclient-compatible ones |
|
|
2840 | for ($msg) { |
|
|
2841 | 1 while |
|
|
2842 | s/<b>([^<]*)<\/b>/[b]${1}[\/b]/ |
|
|
2843 | || s/<i>([^<]*)<\/i>/[i]${1}[\/i]/ |
|
|
2844 | || s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/ |
|
|
2845 | || s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/ |
|
|
2846 | || s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/; |
|
|
2847 | } |
|
|
2848 | |
|
|
2849 | $color &= cf::NDI_COLOR_MASK; |
|
|
2850 | |
|
|
2851 | utf8::encode $msg; |
|
|
2852 | |
|
|
2853 | if (0 && $msg =~ /\[/) { |
|
|
2854 | # COMMAND/INFO |
|
|
2855 | $self->send_packet ("drawextinfo $color 10 8 $msg") |
|
|
2856 | } else { |
|
|
2857 | $msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g; |
|
|
2858 | $self->send_packet ("drawinfo $color $msg") |
|
|
2859 | } |
|
|
2860 | } |
|
|
2861 | } |
|
|
2862 | } |
2895 | } |
2863 | |
2896 | |
2864 | =item $client->ext_msg ($type, @msg) |
2897 | =item $client->ext_msg ($type, @msg) |
2865 | |
2898 | |
2866 | Sends an ext event to the client. |
2899 | Sends an ext event to the client. |
… | |
… | |
3041 | The following functions and methods are available within a safe environment: |
3074 | The following functions and methods are available within a safe environment: |
3042 | |
3075 | |
3043 | cf::object |
3076 | cf::object |
3044 | contr pay_amount pay_player map x y force_find force_add destroy |
3077 | contr pay_amount pay_player map x y force_find force_add destroy |
3045 | insert remove name archname title slaying race decrease split |
3078 | insert remove name archname title slaying race decrease split |
|
|
3079 | value |
3046 | |
3080 | |
3047 | cf::object::player |
3081 | cf::object::player |
3048 | player |
3082 | player |
3049 | |
3083 | |
3050 | cf::player |
3084 | cf::player |
… | |
… | |
3056 | =cut |
3090 | =cut |
3057 | |
3091 | |
3058 | for ( |
3092 | for ( |
3059 | ["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y |
3093 | ["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y |
3060 | insert remove inv nrof name archname title slaying race |
3094 | insert remove inv nrof name archname title slaying race |
3061 | decrease split destroy change_exp)], |
3095 | decrease split destroy change_exp value msg lore send_msg)], |
3062 | ["cf::object::player" => qw(player)], |
3096 | ["cf::object::player" => qw(player)], |
3063 | ["cf::player" => qw(peaceful)], |
3097 | ["cf::player" => qw(peaceful send_msg)], |
3064 | ["cf::map" => qw(trigger)], |
3098 | ["cf::map" => qw(trigger)], |
3065 | ) { |
3099 | ) { |
3066 | no strict 'refs'; |
3100 | no strict 'refs'; |
3067 | my ($pkg, @funs) = @$_; |
3101 | my ($pkg, @funs) = @$_; |
3068 | *{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"}) |
3102 | *{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"}) |
… | |
… | |
3085 | my ($code, %vars) = @_; |
3119 | my ($code, %vars) = @_; |
3086 | |
3120 | |
3087 | my $qcode = $code; |
3121 | my $qcode = $code; |
3088 | $qcode =~ s/"/‟/g; # not allowed in #line filenames |
3122 | $qcode =~ s/"/‟/g; # not allowed in #line filenames |
3089 | $qcode =~ s/\n/\\n/g; |
3123 | $qcode =~ s/\n/\\n/g; |
|
|
3124 | |
|
|
3125 | %vars = (_dummy => 0) unless %vars; |
3090 | |
3126 | |
3091 | local $_; |
3127 | local $_; |
3092 | local @safe::cf::_safe_eval_args = values %vars; |
3128 | local @safe::cf::_safe_eval_args = values %vars; |
3093 | |
3129 | |
3094 | my $eval = |
3130 | my $eval = |
… | |
… | |
3324 | reload_treasures; |
3360 | reload_treasures; |
3325 | |
3361 | |
3326 | warn "finished reloading resource files\n"; |
3362 | warn "finished reloading resource files\n"; |
3327 | } |
3363 | } |
3328 | |
3364 | |
3329 | sub init { |
|
|
3330 | my $guard = freeze_mainloop; |
|
|
3331 | |
|
|
3332 | evthread_start IO::AIO::poll_fileno; |
|
|
3333 | |
|
|
3334 | reload_resources; |
|
|
3335 | } |
|
|
3336 | |
|
|
3337 | sub reload_config { |
3365 | sub reload_config { |
3338 | open my $fh, "<:utf8", "$CONFDIR/config" |
3366 | open my $fh, "<:utf8", "$CONFDIR/config" |
3339 | or return; |
3367 | or return; |
3340 | |
3368 | |
3341 | local $/; |
3369 | local $/; |
… | |
… | |
3353 | }; |
3381 | }; |
3354 | warn $@ if $@; |
3382 | warn $@ if $@; |
3355 | } |
3383 | } |
3356 | } |
3384 | } |
3357 | |
3385 | |
|
|
3386 | sub pidfile() { |
|
|
3387 | sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT |
|
|
3388 | or die "$PIDFILE: $!"; |
|
|
3389 | flock $fh, &Fcntl::LOCK_EX |
|
|
3390 | or die "$PIDFILE: flock: $!"; |
|
|
3391 | $fh |
|
|
3392 | } |
|
|
3393 | |
|
|
3394 | # make sure only one server instance is running at any one time |
|
|
3395 | sub atomic { |
|
|
3396 | my $fh = pidfile; |
|
|
3397 | |
|
|
3398 | my $pid = <$fh>; |
|
|
3399 | kill 9, $pid if $pid > 0; |
|
|
3400 | |
|
|
3401 | seek $fh, 0, 0; |
|
|
3402 | print $fh $$; |
|
|
3403 | } |
|
|
3404 | |
3358 | sub main { |
3405 | sub main { |
|
|
3406 | cf::init_globals; # initialise logging |
|
|
3407 | |
|
|
3408 | LOG llevInfo, "Welcome to Deliantra, v" . VERSION; |
|
|
3409 | LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team."; |
|
|
3410 | LOG llevInfo, "Copyright (C) 1994 Mark Wedel."; |
|
|
3411 | LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen."; |
|
|
3412 | |
|
|
3413 | cf::init_experience; |
|
|
3414 | cf::init_anim; |
|
|
3415 | cf::init_attackmess; |
|
|
3416 | cf::init_dynamic; |
|
|
3417 | |
|
|
3418 | $Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority |
|
|
3419 | |
3359 | # we must not ever block the main coroutine |
3420 | # we must not ever block the main coroutine |
3360 | local $Coro::idle = sub { |
3421 | local $Coro::idle = sub { |
3361 | Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d# |
3422 | Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d# |
3362 | (async { |
3423 | (async { |
3363 | $Coro::current->{desc} = "IDLE BUG HANDLER"; |
3424 | $Coro::current->{desc} = "IDLE BUG HANDLER"; |
3364 | EV::loop EV::LOOP_ONESHOT; |
3425 | EV::loop EV::LOOP_ONESHOT; |
3365 | })->prio (Coro::PRIO_MAX); |
3426 | })->prio (Coro::PRIO_MAX); |
3366 | }; |
3427 | }; |
3367 | |
3428 | |
3368 | { |
3429 | evthread_start IO::AIO::poll_fileno; |
3369 | my $guard = freeze_mainloop; |
3430 | |
|
|
3431 | cf::sync_job { |
|
|
3432 | reload_resources; |
3370 | reload_config; |
3433 | reload_config; |
3371 | db_init; |
3434 | db_init; |
|
|
3435 | |
|
|
3436 | cf::load_settings; |
|
|
3437 | cf::load_materials; |
|
|
3438 | cf::init_uuid; |
|
|
3439 | cf::init_signals; |
|
|
3440 | cf::init_commands; |
|
|
3441 | cf::init_skills; |
|
|
3442 | |
|
|
3443 | cf::init_beforeplay; |
|
|
3444 | |
|
|
3445 | atomic; |
|
|
3446 | |
3372 | load_extensions; |
3447 | load_extensions; |
3373 | |
3448 | |
3374 | $Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority |
3449 | utime time, time, $RUNTIMEFILE; |
|
|
3450 | |
|
|
3451 | # no (long-running) fork's whatsoever before this point(!) |
|
|
3452 | POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD}; |
|
|
3453 | |
|
|
3454 | (pop @POST_INIT)->(0) while @POST_INIT; |
3375 | } |
3455 | }; |
3376 | |
3456 | |
3377 | EV::loop; |
3457 | EV::loop; |
3378 | } |
3458 | } |
3379 | |
3459 | |
3380 | ############################################################################# |
3460 | ############################################################################# |
… | |
… | |
3389 | }; |
3469 | }; |
3390 | } |
3470 | } |
3391 | } |
3471 | } |
3392 | |
3472 | |
3393 | sub write_runtime_sync { |
3473 | sub write_runtime_sync { |
3394 | my $runtime = "$LOCALDIR/runtime"; |
|
|
3395 | |
|
|
3396 | # first touch the runtime file to show we are still running: |
3474 | # first touch the runtime file to show we are still running: |
3397 | # the fsync below can take a very very long time. |
3475 | # the fsync below can take a very very long time. |
3398 | |
3476 | |
3399 | IO::AIO::aio_utime $runtime, undef, undef; |
3477 | IO::AIO::aio_utime $RUNTIMEFILE, undef, undef; |
3400 | |
3478 | |
3401 | my $guard = cf::lock_acquire "write_runtime"; |
3479 | my $guard = cf::lock_acquire "write_runtime"; |
3402 | |
3480 | |
3403 | my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644 |
3481 | my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644 |
3404 | or return; |
3482 | or return; |
3405 | |
3483 | |
3406 | my $value = $cf::RUNTIME + 90 + 10; |
3484 | my $value = $cf::RUNTIME + 90 + 10; |
3407 | # 10 is the runtime save interval, for a monotonic clock |
3485 | # 10 is the runtime save interval, for a monotonic clock |
3408 | # 60 allows for the watchdog to kill the server. |
3486 | # 60 allows for the watchdog to kill the server. |
… | |
… | |
3418 | aio_utime $fh, undef, undef; |
3496 | aio_utime $fh, undef, undef; |
3419 | |
3497 | |
3420 | close $fh |
3498 | close $fh |
3421 | or return; |
3499 | or return; |
3422 | |
3500 | |
3423 | aio_rename "$runtime~", $runtime |
3501 | aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE |
3424 | and return; |
3502 | and return; |
3425 | |
3503 | |
3426 | warn "runtime file written.\n"; |
3504 | warn "runtime file written.\n"; |
3427 | |
3505 | |
3428 | 1 |
3506 | 1 |
… | |
… | |
3440 | my $uuid = "$LOCALDIR/uuid"; |
3518 | my $uuid = "$LOCALDIR/uuid"; |
3441 | |
3519 | |
3442 | my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644 |
3520 | my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644 |
3443 | or return; |
3521 | or return; |
3444 | |
3522 | |
3445 | my $value = uuid_str $uuid_skip + uuid_seq uuid_cur; |
3523 | my $value = uuid_seq uuid_cur; |
|
|
3524 | |
|
|
3525 | unless ($value) { |
|
|
3526 | warn "cowardly refusing to write zero uuid value!\n"; |
|
|
3527 | return; |
|
|
3528 | } |
|
|
3529 | |
|
|
3530 | my $value = uuid_str $value + $uuid_skip; |
3446 | $uuid_skip = 0; |
3531 | $uuid_skip = 0; |
3447 | |
3532 | |
3448 | (aio_write $fh, 0, (length $value), $value, 0) <= 0 |
3533 | (aio_write $fh, 0, (length $value), $value, 0) <= 0 |
3449 | and return; |
3534 | and return; |
3450 | |
3535 | |
… | |
… | |
3472 | } |
3557 | } |
3473 | |
3558 | |
3474 | sub emergency_save() { |
3559 | sub emergency_save() { |
3475 | my $freeze_guard = cf::freeze_mainloop; |
3560 | my $freeze_guard = cf::freeze_mainloop; |
3476 | |
3561 | |
3477 | warn "enter emergency perl save\n"; |
3562 | warn "emergency_perl_save: enter\n"; |
3478 | |
3563 | |
3479 | cf::sync_job { |
3564 | cf::sync_job { |
|
|
3565 | # this is a trade-off: we want to be very quick here, so |
|
|
3566 | # save all maps without fsync, and later call a global sync |
|
|
3567 | # (which in turn might be very very slow) |
|
|
3568 | local $USE_FSYNC = 0; |
|
|
3569 | |
3480 | # use a peculiar iteration method to avoid tripping on perl |
3570 | # use a peculiar iteration method to avoid tripping on perl |
3481 | # refcount bugs in for. also avoids problems with players |
3571 | # refcount bugs in for. also avoids problems with players |
3482 | # and maps saved/destroyed asynchronously. |
3572 | # and maps saved/destroyed asynchronously. |
3483 | warn "begin emergency player save\n"; |
3573 | warn "emergency_perl_save: begin player save\n"; |
3484 | for my $login (keys %cf::PLAYER) { |
3574 | for my $login (keys %cf::PLAYER) { |
3485 | my $pl = $cf::PLAYER{$login} or next; |
3575 | my $pl = $cf::PLAYER{$login} or next; |
3486 | $pl->valid or next; |
3576 | $pl->valid or next; |
3487 | delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt |
3577 | delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt |
3488 | $pl->save; |
3578 | $pl->save; |
3489 | } |
3579 | } |
3490 | warn "end emergency player save\n"; |
3580 | warn "emergency_perl_save: end player save\n"; |
3491 | |
3581 | |
3492 | warn "begin emergency map save\n"; |
3582 | warn "emergency_perl_save: begin map save\n"; |
3493 | for my $path (keys %cf::MAP) { |
3583 | for my $path (keys %cf::MAP) { |
3494 | my $map = $cf::MAP{$path} or next; |
3584 | my $map = $cf::MAP{$path} or next; |
3495 | $map->valid or next; |
3585 | $map->valid or next; |
3496 | $map->save; |
3586 | $map->save; |
3497 | } |
3587 | } |
3498 | warn "end emergency map save\n"; |
3588 | warn "emergency_perl_save: end map save\n"; |
3499 | |
3589 | |
3500 | warn "begin emergency database checkpoint\n"; |
3590 | warn "emergency_perl_save: begin database checkpoint\n"; |
3501 | BDB::db_env_txn_checkpoint $DB_ENV; |
3591 | BDB::db_env_txn_checkpoint $DB_ENV; |
3502 | warn "end emergency database checkpoint\n"; |
3592 | warn "emergency_perl_save: end database checkpoint\n"; |
3503 | |
3593 | |
3504 | warn "begin write uuid\n"; |
3594 | warn "emergency_perl_save: begin write uuid\n"; |
3505 | write_uuid_sync 1; |
3595 | write_uuid_sync 1; |
3506 | warn "end write uuid\n"; |
3596 | warn "emergency_perl_save: end write uuid\n"; |
3507 | }; |
3597 | }; |
3508 | |
3598 | |
|
|
3599 | warn "emergency_perl_save: starting sync()\n"; |
|
|
3600 | IO::AIO::aio_sync sub { |
|
|
3601 | warn "emergency_perl_save: finished sync()\n"; |
|
|
3602 | }; |
|
|
3603 | |
3509 | warn "leave emergency perl save\n"; |
3604 | warn "emergency_perl_save: leave\n"; |
3510 | } |
3605 | } |
3511 | |
3606 | |
3512 | sub post_cleanup { |
3607 | sub post_cleanup { |
3513 | my ($make_core) = @_; |
3608 | my ($make_core) = @_; |
3514 | |
3609 | |
3515 | warn Carp::longmess "post_cleanup backtrace" |
3610 | warn Carp::longmess "post_cleanup backtrace" |
3516 | if $make_core; |
3611 | if $make_core; |
|
|
3612 | |
|
|
3613 | my $fh = pidfile; |
|
|
3614 | unlink $PIDFILE if <$fh> == $$; |
3517 | } |
3615 | } |
3518 | |
3616 | |
3519 | # a safer delete_package, copied from Symbol |
3617 | # a safer delete_package, copied from Symbol |
3520 | sub clear_package($) { |
3618 | sub clear_package($) { |
3521 | my $pkg = shift; |
3619 | my $pkg = shift; |
… | |
… | |
3537 | my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH}; |
3635 | my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH}; |
3538 | for my $name (keys %$leaf_symtab) { |
3636 | for my $name (keys %$leaf_symtab) { |
3539 | _gv_clear *{"$pkg$name"}; |
3637 | _gv_clear *{"$pkg$name"}; |
3540 | # use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"}; |
3638 | # use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"}; |
3541 | } |
3639 | } |
3542 | warn "cleared package #$pkg\n";#d# |
3640 | warn "cleared package $pkg\n";#d# |
3543 | } |
3641 | } |
3544 | |
|
|
3545 | our $RELOAD; # how many times to reload |
|
|
3546 | |
3642 | |
3547 | sub do_reload_perl() { |
3643 | sub do_reload_perl() { |
3548 | # can/must only be called in main |
3644 | # can/must only be called in main |
3549 | if ($Coro::current != $Coro::main) { |
3645 | if ($Coro::current != $Coro::main) { |
3550 | warn "can only reload from main coroutine"; |
3646 | warn "can only reload from main coroutine"; |
3551 | return; |
3647 | return; |
3552 | } |
3648 | } |
3553 | |
3649 | |
3554 | return if $RELOAD++; |
3650 | return if $RELOAD++; |
|
|
3651 | |
|
|
3652 | my $t1 = EV::time; |
3555 | |
3653 | |
3556 | while ($RELOAD) { |
3654 | while ($RELOAD) { |
3557 | warn "reloading..."; |
3655 | warn "reloading..."; |
3558 | |
3656 | |
3559 | warn "entering sync_job"; |
3657 | warn "entering sync_job"; |
… | |
… | |
3620 | clear_package "safe::$_" |
3718 | clear_package "safe::$_" |
3621 | for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region); |
3719 | for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region); |
3622 | |
3720 | |
3623 | warn "unloading cf.pm \"a bit\""; |
3721 | warn "unloading cf.pm \"a bit\""; |
3624 | delete $INC{"cf.pm"}; |
3722 | delete $INC{"cf.pm"}; |
3625 | delete $INC{"cf/pod.pm"}; |
3723 | delete $INC{"cf/$_.pm"} for @EXTRA_MODULES; |
3626 | |
3724 | |
3627 | # don't, removes xs symbols, too, |
3725 | # don't, removes xs symbols, too, |
3628 | # and global variables created in xs |
3726 | # and global variables created in xs |
3629 | #clear_package __PACKAGE__; |
3727 | #clear_package __PACKAGE__; |
3630 | |
3728 | |
… | |
… | |
3638 | cf::reload_config; |
3736 | cf::reload_config; |
3639 | |
3737 | |
3640 | warn "loading extensions"; |
3738 | warn "loading extensions"; |
3641 | cf::load_extensions; |
3739 | cf::load_extensions; |
3642 | |
3740 | |
|
|
3741 | if ($REATTACH_ON_RELOAD) { |
3643 | warn "reattaching attachments to objects/players"; |
3742 | warn "reattaching attachments to objects/players"; |
3644 | _global_reattach; # objects, sockets |
3743 | _global_reattach; # objects, sockets |
3645 | warn "reattaching attachments to maps"; |
3744 | warn "reattaching attachments to maps"; |
3646 | reattach $_ for values %MAP; |
3745 | reattach $_ for values %MAP; |
3647 | warn "reattaching attachments to players"; |
3746 | warn "reattaching attachments to players"; |
3648 | reattach $_ for values %PLAYER; |
3747 | reattach $_ for values %PLAYER; |
|
|
3748 | } |
|
|
3749 | |
|
|
3750 | warn "running post_init jobs"; |
|
|
3751 | (pop @POST_INIT)->(1) while @POST_INIT; |
3649 | |
3752 | |
3650 | warn "leaving sync_job"; |
3753 | warn "leaving sync_job"; |
3651 | |
3754 | |
3652 | 1 |
3755 | 1 |
3653 | } or do { |
3756 | } or do { |
… | |
… | |
3656 | }; |
3759 | }; |
3657 | |
3760 | |
3658 | warn "reloaded"; |
3761 | warn "reloaded"; |
3659 | --$RELOAD; |
3762 | --$RELOAD; |
3660 | } |
3763 | } |
|
|
3764 | |
|
|
3765 | $t1 = EV::time - $t1; |
|
|
3766 | warn "reload completed in ${t1}s\n"; |
3661 | }; |
3767 | }; |
3662 | |
3768 | |
3663 | our $RELOAD_WATCHER; # used only during reload |
3769 | our $RELOAD_WATCHER; # used only during reload |
3664 | |
3770 | |
3665 | sub reload_perl() { |
3771 | sub reload_perl() { |
3666 | # doing reload synchronously and two reloads happen back-to-back, |
3772 | # doing reload synchronously and two reloads happen back-to-back, |
3667 | # coro crashes during coro_state_free->destroy here. |
3773 | # coro crashes during coro_state_free->destroy here. |
3668 | |
3774 | |
|
|
3775 | $RELOAD_WATCHER ||= cf::async { |
|
|
3776 | Coro::AIO::aio_wait cache_extensions; |
|
|
3777 | |
3669 | $RELOAD_WATCHER ||= EV::timer 0, 0, sub { |
3778 | $RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub { |
3670 | do_reload_perl; |
3779 | do_reload_perl; |
3671 | undef $RELOAD_WATCHER; |
3780 | undef $RELOAD_WATCHER; |
|
|
3781 | }; |
3672 | }; |
3782 | }; |
3673 | } |
3783 | } |
3674 | |
3784 | |
3675 | register_command "reload" => sub { |
3785 | register_command "reload" => sub { |
3676 | my ($who, $arg) = @_; |
3786 | my ($who, $arg) = @_; |
… | |
… | |
3802 | $msg =~ s/\n//; |
3912 | $msg =~ s/\n//; |
3803 | |
3913 | |
3804 | # limit the # of concurrent backtraces |
3914 | # limit the # of concurrent backtraces |
3805 | if ($_log_backtrace < 2) { |
3915 | if ($_log_backtrace < 2) { |
3806 | ++$_log_backtrace; |
3916 | ++$_log_backtrace; |
|
|
3917 | my $perl_bt = Carp::longmess $msg; |
3807 | async { |
3918 | async { |
3808 | $Coro::current->{desc} = "abt $msg"; |
3919 | $Coro::current->{desc} = "abt $msg"; |
3809 | |
3920 | |
3810 | my @bt = fork_call { |
3921 | my @bt = fork_call { |
3811 | @addr = map { sprintf "%x", $_ } @addr; |
3922 | @addr = map { sprintf "%x", $_ } @addr; |
… | |
… | |
3822 | } |
3933 | } |
3823 | |
3934 | |
3824 | @funcs |
3935 | @funcs |
3825 | }; |
3936 | }; |
3826 | |
3937 | |
3827 | LOG llevInfo, "[ABT] $msg\n"; |
3938 | LOG llevInfo, "[ABT] $perl_bt\n"; |
|
|
3939 | LOG llevInfo, "[ABT] --- C backtrace follows ---\n"; |
3828 | LOG llevInfo, "[ABT] $_\n" for @bt; |
3940 | LOG llevInfo, "[ABT] $_\n" for @bt; |
3829 | --$_log_backtrace; |
3941 | --$_log_backtrace; |
3830 | }; |
3942 | }; |
3831 | } else { |
3943 | } else { |
3832 | LOG llevInfo, "[ABT] $msg\n"; |
3944 | LOG llevInfo, "[ABT] $msg\n"; |
3833 | LOG llevInfo, "[ABT] [suppressed]\n"; |
3945 | LOG llevInfo, "[ABT] [suppressed]\n"; |
3834 | } |
3946 | } |
3835 | } |
3947 | } |
3836 | |
3948 | |
3837 | # load additional modules |
3949 | # load additional modules |
3838 | use cf::pod; |
3950 | require "cf/$_.pm" for @EXTRA_MODULES; |
3839 | |
3951 | |
3840 | END { cf::emergency_save } |
3952 | END { cf::emergency_save } |
3841 | |
3953 | |
3842 | 1 |
3954 | 1 |
3843 | |
3955 | |