… | |
… | |
4 | use strict; |
4 | use strict; |
5 | |
5 | |
6 | use Symbol; |
6 | use Symbol; |
7 | use List::Util; |
7 | use List::Util; |
8 | use Storable; |
8 | use Storable; |
|
|
9 | use Event; |
9 | use Opcode; |
10 | use Opcode; |
10 | use Safe; |
11 | use Safe; |
11 | use Safe::Hole; |
12 | use Safe::Hole; |
12 | |
13 | |
13 | use Coro 3.5 (); |
14 | use Coro 3.52 (); |
|
|
15 | use Coro::State; |
14 | use Coro::Event; |
16 | use Coro::Event; |
15 | use Coro::Timer; |
17 | use Coro::Timer; |
16 | use Coro::Signal; |
18 | use Coro::Signal; |
17 | use Coro::Semaphore; |
19 | use Coro::Semaphore; |
18 | use Coro::AIO; |
20 | use Coro::AIO; |
19 | |
21 | |
20 | use BDB (); |
22 | use BDB (); |
21 | use Data::Dumper; |
23 | use Data::Dumper; |
22 | use Digest::MD5; |
24 | use Digest::MD5; |
23 | use Fcntl; |
25 | use Fcntl; |
|
|
26 | use YAML::Syck (); |
24 | use IO::AIO 2.32 (); |
27 | use IO::AIO 2.32 (); |
25 | use YAML::Syck (); |
|
|
26 | use Time::HiRes; |
28 | use Time::HiRes; |
|
|
29 | use Compress::LZF; |
27 | |
30 | |
|
|
31 | # configure various modules to our taste |
|
|
32 | # |
|
|
33 | Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator |
|
|
34 | Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later |
|
|
35 | |
28 | use Event; $Event::Eval = 1; # no idea why this is required, but it is |
36 | $Event::Eval = 1; # no idea why this is required, but it is |
29 | |
|
|
30 | sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload |
|
|
31 | |
37 | |
32 | # work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode? |
38 | # work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode? |
33 | $YAML::Syck::ImplicitUnicode = 1; |
39 | $YAML::Syck::ImplicitUnicode = 1; |
34 | |
40 | |
35 | $Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority |
41 | $Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority |
|
|
42 | |
|
|
43 | sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload |
36 | |
44 | |
37 | our %COMMAND = (); |
45 | our %COMMAND = (); |
38 | our %COMMAND_TIME = (); |
46 | our %COMMAND_TIME = (); |
39 | |
47 | |
40 | our @EXTS = (); # list of extension package names |
48 | our @EXTS = (); # list of extension package names |
41 | our %EXTCMD = (); |
49 | our %EXTCMD = (); |
42 | our %EXT_CORO = (); # coroutines bound to extensions |
50 | our %EXT_CORO = (); # coroutines bound to extensions |
43 | our %EXT_MAP = (); # pluggable maps |
51 | our %EXT_MAP = (); # pluggable maps |
44 | |
52 | |
|
|
53 | our $RELOAD; # number of reloads so far |
45 | our @EVENT; |
54 | our @EVENT; |
46 | our $LIBDIR = datadir . "/ext"; |
55 | our $LIBDIR = datadir . "/ext"; |
47 | |
56 | |
48 | our $TICK = MAX_TIME * 1e-6; |
57 | our $TICK = MAX_TIME * 1e-6; |
49 | our $TICK_WATCHER; |
58 | our $TICK_WATCHER; |
50 | our $AIO_POLL_WATCHER; |
59 | our $AIO_POLL_WATCHER; |
51 | our $WRITE_RUNTIME_WATCHER; |
60 | our $NEXT_RUNTIME_WRITE; # when should the runtime file be written |
52 | our $NEXT_TICK; |
61 | our $NEXT_TICK; |
53 | our $NOW; |
62 | our $NOW; |
54 | our $USE_FSYNC = 1; # use fsync to write maps - default off |
63 | our $USE_FSYNC = 1; # use fsync to write maps - default off |
55 | |
64 | |
56 | our $BDB_POLL_WATCHER; |
65 | our $BDB_POLL_WATCHER; |
… | |
… | |
199 | $d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge; |
208 | $d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge; |
200 | $d |
209 | $d |
201 | } || "[unable to dump $_[0]: '$@']"; |
210 | } || "[unable to dump $_[0]: '$@']"; |
202 | } |
211 | } |
203 | |
212 | |
204 | use JSON::Syck (); # TODO# replace by JSON::PC once working |
213 | use JSON::XS qw(to_json from_json); # TODO# replace by JSON::PC once working |
205 | |
214 | |
206 | =item $ref = cf::from_json $json |
215 | =item $ref = cf::from_json $json |
207 | |
216 | |
208 | Converts a JSON string into the corresponding perl data structure. |
217 | Converts a JSON string into the corresponding perl data structure. |
209 | |
218 | |
210 | =cut |
|
|
211 | |
|
|
212 | sub from_json($) { |
|
|
213 | $JSON::Syck::ImplicitUnicode = 1; # work around JSON::Syck bugs |
|
|
214 | JSON::Syck::Load $_[0] |
|
|
215 | } |
|
|
216 | |
|
|
217 | =item $json = cf::to_json $ref |
219 | =item $json = cf::to_json $ref |
218 | |
220 | |
219 | Converts a perl data structure into its JSON representation. |
221 | Converts a perl data structure into its JSON representation. |
220 | |
|
|
221 | =cut |
|
|
222 | |
|
|
223 | sub to_json($) { |
|
|
224 | $JSON::Syck::ImplicitUnicode = 0; # work around JSON::Syck bugs |
|
|
225 | JSON::Syck::Dump $_[0] |
|
|
226 | } |
|
|
227 | |
222 | |
228 | =item cf::lock_wait $string |
223 | =item cf::lock_wait $string |
229 | |
224 | |
230 | Wait until the given lock is available. See cf::lock_acquire. |
225 | Wait until the given lock is available. See cf::lock_acquire. |
231 | |
226 | |
… | |
… | |
270 | sub freeze_mainloop { |
265 | sub freeze_mainloop { |
271 | return unless $TICK_WATCHER->is_active; |
266 | return unless $TICK_WATCHER->is_active; |
272 | |
267 | |
273 | my $guard = Coro::guard { |
268 | my $guard = Coro::guard { |
274 | $TICK_WATCHER->start; |
269 | $TICK_WATCHER->start; |
275 | $WRITE_RUNTIME_WATCHER->start; |
|
|
276 | }; |
270 | }; |
277 | $WRITE_RUNTIME_WATCHER->stop; |
|
|
278 | $TICK_WATCHER->stop; |
271 | $TICK_WATCHER->stop; |
279 | $guard |
272 | $guard |
280 | } |
273 | } |
281 | |
274 | |
282 | =item cf::async { BLOCK } |
275 | =item cf::async { BLOCK } |
… | |
… | |
353 | |
346 | |
354 | $coro |
347 | $coro |
355 | } |
348 | } |
356 | |
349 | |
357 | sub write_runtime { |
350 | sub write_runtime { |
|
|
351 | my $guard = cf::lock_acquire "write_runtime"; |
|
|
352 | |
358 | my $runtime = cf::localdir . "/runtime"; |
353 | my $runtime = cf::localdir . "/runtime"; |
359 | |
354 | |
360 | my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644 |
355 | my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644 |
361 | or return; |
356 | or return; |
362 | |
357 | |
… | |
… | |
376 | |
371 | |
377 | aio_rename "$runtime~", $runtime |
372 | aio_rename "$runtime~", $runtime |
378 | and return; |
373 | and return; |
379 | |
374 | |
380 | 1 |
375 | 1 |
|
|
376 | } |
|
|
377 | |
|
|
378 | =item cf::datalog type => key => value, ... |
|
|
379 | |
|
|
380 | Log a datalog packet of the given type with the given key-value pairs. |
|
|
381 | |
|
|
382 | =cut |
|
|
383 | |
|
|
384 | sub datalog($@) { |
|
|
385 | my ($type, %kv) = @_; |
|
|
386 | warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type }); |
381 | } |
387 | } |
382 | |
388 | |
383 | =back |
389 | =back |
384 | |
390 | |
385 | =cut |
391 | =cut |
… | |
… | |
784 | } |
790 | } |
785 | } else { |
791 | } else { |
786 | aio_unlink $filename; |
792 | aio_unlink $filename; |
787 | aio_unlink "$filename.pst"; |
793 | aio_unlink "$filename.pst"; |
788 | } |
794 | } |
789 | |
|
|
790 | #d##TODO# nuke non .map-files if exist |
|
|
791 | if ($filename =~ s/\.map$//) { |
|
|
792 | aio_unlink $filename; |
|
|
793 | aio_unlink "$filename.pst"; |
|
|
794 | } |
|
|
795 | } |
795 | } |
796 | } |
796 | } |
797 | |
797 | |
798 | sub object_freezer_as_string { |
798 | sub object_freezer_as_string { |
799 | my ($rdata, $objs) = @_; |
799 | my ($rdata, $objs) = @_; |
… | |
… | |
805 | |
805 | |
806 | sub object_thawer_load { |
806 | sub object_thawer_load { |
807 | my ($filename) = @_; |
807 | my ($filename) = @_; |
808 | |
808 | |
809 | my ($data, $av); |
809 | my ($data, $av); |
810 | |
|
|
811 | #d#TODO remove .map if file does not exist |
|
|
812 | aio_stat $filename and $filename =~ s/\.map$//; |
|
|
813 | |
810 | |
814 | (aio_load $filename, $data) >= 0 |
811 | (aio_load $filename, $data) >= 0 |
815 | or return; |
812 | or return; |
816 | |
813 | |
817 | unless (aio_stat "$filename.pst") { |
814 | unless (aio_stat "$filename.pst") { |
… | |
… | |
1036 | =cut |
1033 | =cut |
1037 | |
1034 | |
1038 | sub quit_character { |
1035 | sub quit_character { |
1039 | my ($pl) = @_; |
1036 | my ($pl) = @_; |
1040 | |
1037 | |
|
|
1038 | my $name = $pl->ob->name; |
|
|
1039 | |
1041 | $pl->{deny_save} = 1; |
1040 | $pl->{deny_save} = 1; |
1042 | $pl->password ("*"); # this should lock out the player until we nuked the dir |
1041 | $pl->password ("*"); # this should lock out the player until we nuked the dir |
1043 | |
1042 | |
1044 | $pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active; |
1043 | $pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active; |
1045 | $pl->deactivate; |
1044 | $pl->deactivate; |
… | |
… | |
1049 | my $path = playerdir $pl; |
1048 | my $path = playerdir $pl; |
1050 | my $temp = "$path~$cf::RUNTIME~deleting~"; |
1049 | my $temp = "$path~$cf::RUNTIME~deleting~"; |
1051 | aio_rename $path, $temp; |
1050 | aio_rename $path, $temp; |
1052 | delete $cf::PLAYER{$pl->ob->name}; |
1051 | delete $cf::PLAYER{$pl->ob->name}; |
1053 | $pl->destroy; |
1052 | $pl->destroy; |
|
|
1053 | |
|
|
1054 | my $prefix = qr<^~\Q$name\E/>; |
|
|
1055 | |
|
|
1056 | # nuke player maps |
|
|
1057 | $cf::MAP{$_}->nuke for grep /$prefix/, keys %cf::MAP; |
|
|
1058 | |
1054 | IO::AIO::aio_rmtree $temp; |
1059 | IO::AIO::aio_rmtree $temp; |
|
|
1060 | } |
|
|
1061 | |
|
|
1062 | =item $pl->kick |
|
|
1063 | |
|
|
1064 | Kicks a player out of the game. This destroys the connection. |
|
|
1065 | |
|
|
1066 | =cut |
|
|
1067 | |
|
|
1068 | sub kick { |
|
|
1069 | my ($pl, $kicker) = @_; |
|
|
1070 | |
|
|
1071 | $pl->invoke (cf::EVENT_PLAYER_KICK, $kicker); |
|
|
1072 | $pl->killer ("kicked"); |
|
|
1073 | $pl->ns->destroy; |
1055 | } |
1074 | } |
1056 | |
1075 | |
1057 | =item cf::player::list_logins |
1076 | =item cf::player::list_logins |
1058 | |
1077 | |
1059 | Returns am arrayref of all valid playernames in the system, can take a |
1078 | Returns am arrayref of all valid playernames in the system, can take a |
… | |
… | |
1304 | my ($self) = @_; |
1323 | my ($self) = @_; |
1305 | |
1324 | |
1306 | utf8::encode (my $save = $self->save_path); |
1325 | utf8::encode (my $save = $self->save_path); |
1307 | IO::AIO::aioreq_pri 4; Coro::AIO::aio_unlink $save; |
1326 | IO::AIO::aioreq_pri 4; Coro::AIO::aio_unlink $save; |
1308 | IO::AIO::aioreq_pri 4; Coro::AIO::aio_unlink "$save.pst"; |
1327 | IO::AIO::aioreq_pri 4; Coro::AIO::aio_unlink "$save.pst"; |
1309 | |
|
|
1310 | #d#TODO remove .map and also nuke |
|
|
1311 | $save =~ s/\.map// or return;#d# |
|
|
1312 | IO::AIO::aioreq_pri 4; Coro::AIO::aio_unlink $save;#d# |
|
|
1313 | IO::AIO::aioreq_pri 4; Coro::AIO::aio_unlink "$save.pst";#d# |
|
|
1314 | } |
1328 | } |
1315 | |
1329 | |
1316 | sub load_header_from($) { |
1330 | sub load_header_from($) { |
1317 | my ($self, $path) = @_; |
1331 | my ($self, $path) = @_; |
1318 | |
1332 | |
… | |
… | |
1606 | return if $self->players; |
1620 | return if $self->players; |
1607 | return if $self->isa ("ext::map_per_player");#d# |
1621 | return if $self->isa ("ext::map_per_player");#d# |
1608 | |
1622 | |
1609 | warn "resetting map ", $self->path;#d# |
1623 | warn "resetting map ", $self->path;#d# |
1610 | |
1624 | |
|
|
1625 | $self->in_memory (cf::MAP_SWAPPED); |
|
|
1626 | |
|
|
1627 | # need to save uniques path |
|
|
1628 | unless ($self->{deny_save}) { |
|
|
1629 | my $uniq = $self->uniq_path; utf8::encode $uniq; |
|
|
1630 | |
|
|
1631 | $self->_save_objects ($uniq, cf::IO_UNIQUES) |
|
|
1632 | if $uniq; |
|
|
1633 | } |
|
|
1634 | |
1611 | delete $cf::MAP{$self->path}; |
1635 | delete $cf::MAP{$self->path}; |
1612 | |
1636 | |
1613 | $self->in_memory (cf::MAP_SWAPPED); |
|
|
1614 | $self->clear; |
1637 | $self->clear; |
1615 | |
1638 | |
1616 | $_->clear_links_to ($self) for values %cf::MAP; |
1639 | $_->clear_links_to ($self) for values %cf::MAP; |
1617 | |
1640 | |
1618 | $self->unlink_save; |
1641 | $self->unlink_save; |
… | |
… | |
1808 | $map->load; |
1831 | $map->load; |
1809 | $map->load_diag; |
1832 | $map->load_diag; |
1810 | |
1833 | |
1811 | return unless $self->contr->active; |
1834 | return unless $self->contr->active; |
1812 | $self->activate_recursive; |
1835 | $self->activate_recursive; |
|
|
1836 | |
|
|
1837 | local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext |
1813 | $self->enter_map ($map, $x, $y); |
1838 | $self->enter_map ($map, $x, $y); |
1814 | } |
1839 | } |
1815 | |
1840 | |
1816 | cf::player->attach ( |
1841 | cf::player->attach ( |
1817 | on_logout => sub { |
1842 | on_logout => sub { |
… | |
… | |
1830 | # try to abort aborted map switching on player login :) |
1855 | # try to abort aborted map switching on player login :) |
1831 | # should happen only on crashes |
1856 | # should happen only on crashes |
1832 | if ($pl->ob->{_link_pos}) { |
1857 | if ($pl->ob->{_link_pos}) { |
1833 | $pl->ob->enter_link; |
1858 | $pl->ob->enter_link; |
1834 | (async { |
1859 | (async { |
1835 | # we need this sleep as the login has a concurrent enter_exit running |
|
|
1836 | # and this sleep increases chances of the player not ending up in scorn |
|
|
1837 | $pl->ob->reply (undef, |
1860 | $pl->ob->reply (undef, |
1838 | "There was an internal problem at your last logout, " |
1861 | "There was an internal problem at your last logout, " |
1839 | . "the server will try to bring you to your intended destination in a second.", |
1862 | . "the server will try to bring you to your intended destination in a second.", |
1840 | cf::NDI_RED); |
1863 | cf::NDI_RED); |
|
|
1864 | # we need this sleep as the login has a concurrent enter_exit running |
|
|
1865 | # and this sleep increases chances of the player not ending up in scorn |
1841 | Coro::Timer::sleep 1; |
1866 | Coro::Timer::sleep 1; |
1842 | $pl->ob->leave_link; |
1867 | $pl->ob->leave_link; |
1843 | })->prio (2); |
1868 | })->prio (2); |
1844 | } |
1869 | } |
1845 | }, |
1870 | }, |
… | |
… | |
1970 | |
1995 | |
1971 | sub cf::client::send_drawinfo { |
1996 | sub cf::client::send_drawinfo { |
1972 | my ($self, $text, $flags) = @_; |
1997 | my ($self, $text, $flags) = @_; |
1973 | |
1998 | |
1974 | utf8::encode $text; |
1999 | utf8::encode $text; |
1975 | $self->send_packet (sprintf "drawinfo %d %s", $flags, $text); |
2000 | $self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text); |
1976 | } |
2001 | } |
1977 | |
2002 | |
1978 | |
2003 | |
1979 | =item $success = $client->query ($flags, "text", \&cb) |
2004 | =item $success = $client->query ($flags, "text", \&cb) |
1980 | |
2005 | |
… | |
… | |
2079 | |
2104 | |
2080 | # here we export the classes and methods available to script code |
2105 | # here we export the classes and methods available to script code |
2081 | |
2106 | |
2082 | =pod |
2107 | =pod |
2083 | |
2108 | |
2084 | The following fucntions and emthods are available within a safe environment: |
2109 | The following functions and methods are available within a safe environment: |
2085 | |
2110 | |
2086 | cf::object contr pay_amount pay_player map |
2111 | cf::object contr pay_amount pay_player map |
2087 | cf::object::player player |
2112 | cf::object::player player |
2088 | cf::player peaceful |
2113 | cf::player peaceful |
2089 | cf::map trigger |
2114 | cf::map trigger |
… | |
… | |
2182 | The parameter C<$family> should best start with the name of the extension |
2207 | The parameter C<$family> should best start with the name of the extension |
2183 | using it, it should be unique. |
2208 | using it, it should be unique. |
2184 | |
2209 | |
2185 | =over 4 |
2210 | =over 4 |
2186 | |
2211 | |
2187 | =item $hashref = cf::db_get $family |
|
|
2188 | |
|
|
2189 | Return a hashref for use by the extension C<$family>, which can be |
|
|
2190 | modified. After modifications, you have to call C<cf::db_dirty> or |
|
|
2191 | C<cf::db_sync>. |
|
|
2192 | |
|
|
2193 | =item $value = cf::db_get $family => $key |
2212 | =item $value = cf::db_get $family => $key |
2194 | |
2213 | |
2195 | Returns a single value from the database |
2214 | Returns a single value from the database. |
2196 | |
|
|
2197 | =item cf::db_put $family => $hashref |
|
|
2198 | |
|
|
2199 | Stores the given family hashref into the database. Updates are delayed, if |
|
|
2200 | you want the data to be synced to disk immediately, use C<cf::db_sync>. |
|
|
2201 | |
2215 | |
2202 | =item cf::db_put $family => $key => $value |
2216 | =item cf::db_put $family => $key => $value |
2203 | |
2217 | |
2204 | Stores the given C<$value> in the family hash. Updates are delayed, if you |
2218 | Stores the given C<$value> in the family. |
2205 | want the data to be synced to disk immediately, use C<cf::db_sync>. |
|
|
2206 | |
|
|
2207 | =item cf::db_dirty |
|
|
2208 | |
|
|
2209 | Marks the database as dirty, to be updated at a later time. |
|
|
2210 | |
|
|
2211 | =item cf::db_sync |
|
|
2212 | |
|
|
2213 | Immediately write the database to disk I<if it is dirty>. |
|
|
2214 | |
2219 | |
2215 | =cut |
2220 | =cut |
2216 | |
2221 | |
2217 | our $DB; |
2222 | our $DB; |
2218 | |
2223 | |
2219 | { |
2224 | sub db_init { |
|
|
2225 | unless ($DB) { |
|
|
2226 | $DB = BDB::db_create $DB_ENV; |
|
|
2227 | |
|
|
2228 | cf::sync_job { |
|
|
2229 | eval { |
|
|
2230 | $DB->set_flags (BDB::CHKSUM); |
|
|
2231 | |
|
|
2232 | BDB::db_open $DB, undef, "db", undef, BDB::BTREE, |
|
|
2233 | BDB::CREATE | BDB::AUTO_COMMIT, 0666; |
|
|
2234 | cf::cleanup "db_open(db): $!" if $!; |
|
|
2235 | }; |
|
|
2236 | cf::cleanup "db_open(db): $@" if $@; |
|
|
2237 | }; |
|
|
2238 | |
2220 | my $path = cf::localdir . "/database.pst"; |
2239 | my $path = cf::localdir . "/database.pst"; |
|
|
2240 | if (stat $path) { |
|
|
2241 | cf::sync_job { |
|
|
2242 | my $pst = Storable::retrieve $path; |
2221 | |
2243 | |
2222 | sub db_load() { |
2244 | cf::db_put (board => data => $pst->{board}); |
2223 | $DB = stat $path ? Storable::retrieve $path : { }; |
2245 | cf::db_put (guildrules => data => $pst->{guildrules}); |
2224 | } |
2246 | cf::db_put (rent => balance => $pst->{rent}{balance}); |
|
|
2247 | BDB::db_env_txn_checkpoint $DB_ENV; |
2225 | |
2248 | |
2226 | my $pid; |
2249 | unlink $path; |
2227 | |
|
|
2228 | sub db_save() { |
|
|
2229 | waitpid $pid, 0 if $pid; |
|
|
2230 | if (0 == ($pid = fork)) { |
|
|
2231 | $DB->{_meta}{version} = 1; |
|
|
2232 | Storable::nstore $DB, "$path~"; |
|
|
2233 | rename "$path~", $path; |
|
|
2234 | cf::_exit 0 if defined $pid; |
|
|
2235 | } |
2250 | }; |
2236 | } |
|
|
2237 | |
|
|
2238 | my $dirty; |
|
|
2239 | |
|
|
2240 | sub db_sync() { |
|
|
2241 | db_save if $dirty; |
|
|
2242 | undef $dirty; |
|
|
2243 | } |
|
|
2244 | |
|
|
2245 | my $idle = Event->idle ( |
|
|
2246 | reentrant => 0, |
|
|
2247 | min => 10, |
|
|
2248 | max => 20, |
|
|
2249 | repeat => 0, |
|
|
2250 | data => WF_AUTOCANCEL, |
|
|
2251 | cb => \&db_sync, |
|
|
2252 | ); |
|
|
2253 | |
|
|
2254 | sub db_dirty() { |
|
|
2255 | $dirty = 1; |
|
|
2256 | $idle->start; |
|
|
2257 | } |
|
|
2258 | |
|
|
2259 | sub db_get($;$) { |
|
|
2260 | @_ >= 2 |
|
|
2261 | ? $DB->{$_[0]}{$_[1]} |
|
|
2262 | : ($DB->{$_[0]} ||= { }) |
|
|
2263 | } |
|
|
2264 | |
|
|
2265 | sub db_put($$;$) { |
|
|
2266 | if (@_ >= 3) { |
|
|
2267 | $DB->{$_[0]}{$_[1]} = $_[2]; |
|
|
2268 | } else { |
|
|
2269 | $DB->{$_[0]} = $_[1]; |
|
|
2270 | } |
|
|
2271 | db_dirty; |
|
|
2272 | } |
|
|
2273 | |
|
|
2274 | cf::global->attach ( |
|
|
2275 | prio => 10000, |
|
|
2276 | on_cleanup => sub { |
|
|
2277 | db_sync; |
|
|
2278 | }, |
2251 | } |
2279 | ); |
2252 | } |
|
|
2253 | } |
|
|
2254 | |
|
|
2255 | sub db_get($$) { |
|
|
2256 | my $key = "$_[0]/$_[1]"; |
|
|
2257 | |
|
|
2258 | cf::sync_job { |
|
|
2259 | BDB::db_get $DB, undef, $key, my $data; |
|
|
2260 | |
|
|
2261 | $! ? () |
|
|
2262 | : Compress::LZF::sthaw $data |
|
|
2263 | } |
|
|
2264 | } |
|
|
2265 | |
|
|
2266 | sub db_put($$$) { |
|
|
2267 | BDB::dbreq_pri 4; |
|
|
2268 | BDB::db_put $DB, undef, "$_[0]/$_[1]", Compress::LZF::sfreeze_cr $_[2], 0, sub { }; |
2280 | } |
2269 | } |
2281 | |
2270 | |
2282 | ############################################################################# |
2271 | ############################################################################# |
2283 | # the server's init and main functions |
2272 | # the server's init and main functions |
2284 | |
2273 | |
|
|
2274 | sub load_facedata { |
|
|
2275 | my $path = sprintf "%s/facedata", cf::datadir; |
|
|
2276 | |
|
|
2277 | warn "loading facedata from $path\n"; |
|
|
2278 | |
|
|
2279 | my $faces; |
|
|
2280 | 0 < aio_load $path, $faces |
|
|
2281 | or die "$path: $!"; |
|
|
2282 | |
|
|
2283 | Coro::cede; |
|
|
2284 | $faces = Storable::thaw $faces; |
|
|
2285 | Coro::cede; |
|
|
2286 | |
|
|
2287 | my $meta = delete $faces->{""}; |
|
|
2288 | $meta->{version} == 1 |
|
|
2289 | or cf::cleanup "$path: version mismatch, cannot proceed."; |
|
|
2290 | |
|
|
2291 | while (my ($face, $info) = each %$faces) { |
|
|
2292 | my $idx = (cf::face::find $face) || cf::face::alloc $face; |
|
|
2293 | cf::face::set $idx, $info->{visibility}, $info->{magicmap}; |
|
|
2294 | cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32}; |
|
|
2295 | cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64}; |
|
|
2296 | Coro::cede; |
|
|
2297 | } |
|
|
2298 | |
|
|
2299 | while (my ($face, $info) = each %$faces) { |
|
|
2300 | next unless $info->{smooth}; |
|
|
2301 | my $idx = cf::face::find $face |
|
|
2302 | or next; |
|
|
2303 | if (my $smooth = cf::face::find $info->{smooth}) { |
|
|
2304 | cf::face::set_smooth $idx, $smooth; |
|
|
2305 | } else { |
|
|
2306 | warn "smooth face '$info->{smooth}' not found for face '$face'"; |
|
|
2307 | } |
|
|
2308 | Coro::cede; |
|
|
2309 | } |
|
|
2310 | |
|
|
2311 | 1 |
|
|
2312 | } |
|
|
2313 | |
2285 | sub load_resources { |
2314 | sub reload_resources { |
2286 | load_regions sprintf "%s/%s/regions", cf::datadir, cf::mapdir |
2315 | load_resource_file sprintf "%s/%s/regions", cf::datadir, cf::mapdir |
2287 | or die "unable to load regions file\n";#d# |
2316 | or die "unable to load regions file\n";#d# |
|
|
2317 | load_facedata |
|
|
2318 | or die "unable to load facedata\n";#d# |
|
|
2319 | } |
|
|
2320 | |
|
|
2321 | sub init { |
|
|
2322 | reload_resources; |
2288 | } |
2323 | } |
2289 | |
2324 | |
2290 | sub cfg_load { |
2325 | sub cfg_load { |
2291 | open my $fh, "<:utf8", cf::confdir . "/config" |
2326 | open my $fh, "<:utf8", cf::confdir . "/config" |
2292 | or return; |
2327 | or return; |
… | |
… | |
2304 | $CFG{mlockall} ? eval "mlockall()" : eval "munlockall()" |
2339 | $CFG{mlockall} ? eval "mlockall()" : eval "munlockall()" |
2305 | and die "WARNING: m(un)lockall failed: $!\n"; |
2340 | and die "WARNING: m(un)lockall failed: $!\n"; |
2306 | }; |
2341 | }; |
2307 | warn $@ if $@; |
2342 | warn $@ if $@; |
2308 | } |
2343 | } |
2309 | } |
|
|
2310 | |
|
|
2311 | sub init { |
|
|
2312 | load_resources; |
|
|
2313 | } |
2344 | } |
2314 | |
2345 | |
2315 | sub main { |
2346 | sub main { |
2316 | # we must not ever block the main coroutine |
2347 | # we must not ever block the main coroutine |
2317 | local $Coro::idle = sub { |
2348 | local $Coro::idle = sub { |
… | |
… | |
2320 | Event::one_event; |
2351 | Event::one_event; |
2321 | })->prio (Coro::PRIO_MAX); |
2352 | })->prio (Coro::PRIO_MAX); |
2322 | }; |
2353 | }; |
2323 | |
2354 | |
2324 | cfg_load; |
2355 | cfg_load; |
2325 | db_load; |
2356 | db_init; |
2326 | load_extensions; |
2357 | load_extensions; |
2327 | |
2358 | |
2328 | $TICK_WATCHER->start; |
2359 | $TICK_WATCHER->start; |
2329 | Event::loop; |
2360 | Event::loop; |
2330 | } |
2361 | } |
… | |
… | |
2369 | my $map = $cf::MAP{$path} or next; |
2400 | my $map = $cf::MAP{$path} or next; |
2370 | $map->valid or next; |
2401 | $map->valid or next; |
2371 | $map->save; |
2402 | $map->save; |
2372 | } |
2403 | } |
2373 | warn "end emergency map save\n"; |
2404 | warn "end emergency map save\n"; |
|
|
2405 | |
|
|
2406 | warn "begin emergency database checkpoint\n"; |
|
|
2407 | BDB::db_env_txn_checkpoint $DB_ENV; |
|
|
2408 | warn "end emergency database checkpoint\n"; |
2374 | }; |
2409 | }; |
2375 | |
2410 | |
2376 | warn "leave emergency perl save\n"; |
2411 | warn "leave emergency perl save\n"; |
|
|
2412 | } |
|
|
2413 | |
|
|
2414 | sub post_cleanup { |
|
|
2415 | my ($make_core) = @_; |
|
|
2416 | |
|
|
2417 | warn Carp::longmess "post_cleanup backtrace" |
|
|
2418 | if $make_core; |
2377 | } |
2419 | } |
2378 | |
2420 | |
2379 | sub reload() { |
2421 | sub reload() { |
2380 | # can/must only be called in main |
2422 | # can/must only be called in main |
2381 | if ($Coro::current != $Coro::main) { |
2423 | if ($Coro::current != $Coro::main) { |
… | |
… | |
2383 | return; |
2425 | return; |
2384 | } |
2426 | } |
2385 | |
2427 | |
2386 | warn "reloading..."; |
2428 | warn "reloading..."; |
2387 | |
2429 | |
2388 | warn "cancelling server ticker"; |
2430 | warn "entering sync_job"; |
2389 | $TICK_WATCHER->cancel; |
|
|
2390 | |
2431 | |
|
|
2432 | cf::sync_job { |
|
|
2433 | cf::write_runtime; # external watchdog should not bark |
2391 | cf::emergency_save; |
2434 | cf::emergency_save; |
|
|
2435 | cf::write_runtime; # external watchdog should not bark |
2392 | |
2436 | |
2393 | eval { |
2437 | warn "syncing database to disk"; |
|
|
2438 | BDB::db_env_txn_checkpoint $DB_ENV; |
|
|
2439 | |
2394 | # if anything goes wrong in here, we should simply crash as we already saved |
2440 | # if anything goes wrong in here, we should simply crash as we already saved |
2395 | |
|
|
2396 | warn "syncing database to disk"; |
|
|
2397 | cf::db_sync; |
|
|
2398 | |
2441 | |
2399 | warn "cancelling all WF_AUTOCANCEL watchers"; |
2442 | warn "cancelling all WF_AUTOCANCEL watchers"; |
2400 | for (Event::all_watchers) { |
2443 | for (Event::all_watchers) { |
2401 | $_->cancel if $_->data & WF_AUTOCANCEL; |
2444 | $_->cancel if $_->data & WF_AUTOCANCEL; |
2402 | } |
2445 | } |
2403 | |
2446 | |
2404 | warn "flushing outstanding aio requests"; |
2447 | warn "flushing outstanding aio requests"; |
2405 | for (;;) { |
2448 | for (;;) { |
|
|
2449 | BDB::flush; |
2406 | IO::AIO::flush; |
2450 | IO::AIO::flush; |
2407 | Coro::cede; |
2451 | Coro::cede; |
2408 | last unless IO::AIO::nreqs; |
2452 | last unless IO::AIO::nreqs || BDB::nreqs; |
2409 | warn "iterate..."; |
2453 | warn "iterate..."; |
2410 | } |
2454 | } |
|
|
2455 | |
|
|
2456 | ++$RELOAD; |
2411 | |
2457 | |
2412 | warn "cancelling all extension coros"; |
2458 | warn "cancelling all extension coros"; |
2413 | $_->cancel for values %EXT_CORO; |
2459 | $_->cancel for values %EXT_CORO; |
2414 | %EXT_CORO = (); |
2460 | %EXT_CORO = (); |
2415 | |
2461 | |
… | |
… | |
2468 | require cf; |
2514 | require cf; |
2469 | cf::_connect_to_perl; # nominally unnecessary, but cannot hurt |
2515 | cf::_connect_to_perl; # nominally unnecessary, but cannot hurt |
2470 | |
2516 | |
2471 | warn "loading config and database again"; |
2517 | warn "loading config and database again"; |
2472 | cf::cfg_load; |
2518 | cf::cfg_load; |
2473 | cf::db_load; |
|
|
2474 | |
2519 | |
2475 | warn "loading extensions"; |
2520 | warn "loading extensions"; |
2476 | cf::load_extensions; |
2521 | cf::load_extensions; |
2477 | |
2522 | |
2478 | warn "reattaching attachments to objects/players"; |
2523 | warn "reattaching attachments to objects/players"; |
2479 | _global_reattach; |
2524 | _global_reattach; # objects, sockets |
2480 | warn "reattaching attachments to maps"; |
2525 | warn "reattaching attachments to maps"; |
2481 | reattach $_ for values %MAP; |
2526 | reattach $_ for values %MAP; |
|
|
2527 | warn "reattaching attachments to players"; |
|
|
2528 | reattach $_ for values %PLAYER; |
2482 | |
2529 | |
2483 | warn "loading reloadable resources"; |
2530 | warn "loading reloadable resources"; |
2484 | load_resources; |
2531 | reload_resources; |
2485 | |
2532 | |
2486 | warn "restarting server ticker"; |
2533 | warn "leaving sync_job"; |
2487 | |
2534 | |
2488 | $TICK_WATCHER->start; |
2535 | 1 |
2489 | }; |
2536 | } or do { |
2490 | |
|
|
2491 | if ($@) { |
|
|
2492 | warn $@; |
2537 | warn $@; |
2493 | warn "error while reloading, exiting."; |
2538 | warn "error while reloading, exiting."; |
2494 | exit 1; |
2539 | exit 1; |
2495 | } |
2540 | }; |
2496 | |
2541 | |
2497 | warn "reloaded"; |
2542 | warn "reloaded"; |
2498 | }; |
2543 | }; |
2499 | |
2544 | |
2500 | our $RELOAD_WATCHER; # used only during reload |
2545 | our $RELOAD_WATCHER; # used only during reload |
… | |
… | |
2541 | |
2586 | |
2542 | cf::server_tick; # one server iteration |
2587 | cf::server_tick; # one server iteration |
2543 | $RUNTIME += $TICK; |
2588 | $RUNTIME += $TICK; |
2544 | $NEXT_TICK += $TICK; |
2589 | $NEXT_TICK += $TICK; |
2545 | |
2590 | |
|
|
2591 | if ($NOW >= $NEXT_RUNTIME_WRITE) { |
|
|
2592 | $NEXT_RUNTIME_WRITE = $NOW + 10; |
|
|
2593 | Coro::async_pool { |
|
|
2594 | write_runtime |
|
|
2595 | or warn "ERROR: unable to write runtime file: $!"; |
|
|
2596 | }; |
|
|
2597 | } |
|
|
2598 | |
2546 | $WAIT_FOR_TICK->broadcast; |
2599 | $WAIT_FOR_TICK->broadcast; |
2547 | $WAIT_FOR_TICK_ONE->send if $WAIT_FOR_TICK_ONE->awaited; |
2600 | $WAIT_FOR_TICK_ONE->send if $WAIT_FOR_TICK_ONE->awaited; |
2548 | |
2601 | |
2549 | Event::sweep; |
|
|
2550 | Coro::cede_notself; |
|
|
2551 | |
|
|
2552 | # my $AFTER = Event::time; |
2602 | # my $AFTER = Event::time; |
2553 | # warn $AFTER - $NOW;#d# |
2603 | # warn $AFTER - $NOW;#d# |
2554 | |
2604 | |
2555 | # if we are delayed by four ticks or more, skip them all |
2605 | # if we are delayed by four ticks or more, skip them all |
2556 | $NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4; |
2606 | $NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4; |
… | |
… | |
2589 | |
2639 | |
2590 | unless ($DB_ENV) { |
2640 | unless ($DB_ENV) { |
2591 | $DB_ENV = BDB::db_env_create; |
2641 | $DB_ENV = BDB::db_env_create; |
2592 | |
2642 | |
2593 | cf::sync_job { |
2643 | cf::sync_job { |
|
|
2644 | eval { |
2594 | BDB::db_env_open |
2645 | BDB::db_env_open |
2595 | $DB_ENV, |
2646 | $DB_ENV, |
2596 | $BDB_ENV_DIR, |
2647 | $BDB_ENV_DIR, |
2597 | BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN |
2648 | BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN |
2598 | | BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE, |
2649 | | BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE, |
2599 | 0666; |
2650 | 0666; |
2600 | |
2651 | |
2601 | cf::cleanup "$!" if $!; |
2652 | cf::cleanup "db_env_open($BDB_ENV_DIR): $!" if $!; |
2602 | |
2653 | |
2603 | $DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1); |
2654 | $DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1); |
|
|
2655 | $DB_ENV->set_lk_detect; |
|
|
2656 | }; |
|
|
2657 | |
|
|
2658 | cf::cleanup "db_env_open(db): $@" if $@; |
2604 | }; |
2659 | }; |
2605 | } |
2660 | } |
2606 | } |
2661 | } |
2607 | |
2662 | |
2608 | { |
2663 | { |
… | |
… | |
2610 | |
2665 | |
2611 | undef $Coro::AIO::WATCHER; |
2666 | undef $Coro::AIO::WATCHER; |
2612 | IO::AIO::max_poll_time $TICK * 0.1; |
2667 | IO::AIO::max_poll_time $TICK * 0.1; |
2613 | $AIO_POLL_WATCHER = Event->io ( |
2668 | $AIO_POLL_WATCHER = Event->io ( |
2614 | reentrant => 0, |
2669 | reentrant => 0, |
|
|
2670 | data => WF_AUTOCANCEL, |
2615 | fd => IO::AIO::poll_fileno, |
2671 | fd => IO::AIO::poll_fileno, |
2616 | poll => 'r', |
2672 | poll => 'r', |
2617 | prio => 6, |
2673 | prio => 6, |
2618 | data => WF_AUTOCANCEL, |
|
|
2619 | cb => \&IO::AIO::poll_cb, |
2674 | cb => \&IO::AIO::poll_cb, |
2620 | ); |
2675 | ); |
2621 | } |
2676 | } |
2622 | |
2677 | |
2623 | $WRITE_RUNTIME_WATCHER = Event->timer ( |
|
|
2624 | reentrant => 0, |
|
|
2625 | data => WF_AUTOCANCEL, |
|
|
2626 | after => 1, |
|
|
2627 | interval => 10, |
|
|
2628 | prio => 6, # keep it lowest so it acts like a watchdog |
|
|
2629 | cb => Coro::unblock_sub { |
|
|
2630 | write_runtime |
|
|
2631 | or warn "ERROR: unable to write runtime file: $!"; |
|
|
2632 | }, |
|
|
2633 | ); |
|
|
2634 | |
|
|
2635 | END { cf::emergency_save } |
2678 | END { cf::emergency_save } |
2636 | |
2679 | |
2637 | 1 |
2680 | 1 |
2638 | |
2681 | |