… | |
… | |
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 3.5 (); |
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 | |
20 | use BDB (); |
25 | use BDB (); |
21 | use Data::Dumper; |
26 | use Data::Dumper; |
22 | use Digest::MD5; |
27 | use Digest::MD5; |
23 | use Fcntl; |
28 | use Fcntl; |
|
|
29 | use YAML::Syck (); |
24 | use IO::AIO 2.32 (); |
30 | use IO::AIO 2.32 (); |
25 | use YAML::Syck (); |
|
|
26 | use Time::HiRes; |
31 | use Time::HiRes; |
27 | use Compress::LZF; |
32 | use Compress::LZF; |
28 | |
33 | |
|
|
34 | # configure various modules to our taste |
|
|
35 | # |
|
|
36 | $Storable::canonical = 1; # reduce rsync transfers |
|
|
37 | Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator |
29 | Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later |
38 | Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later |
30 | |
39 | |
31 | use Event; $Event::Eval = 1; # no idea why this is required, but it is |
40 | $Event::Eval = 1; # no idea why this is required, but it is |
32 | |
|
|
33 | sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload |
|
|
34 | |
41 | |
35 | # work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode? |
42 | # work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode? |
36 | $YAML::Syck::ImplicitUnicode = 1; |
43 | $YAML::Syck::ImplicitUnicode = 1; |
37 | |
44 | |
38 | $Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority |
45 | $Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority |
|
|
46 | |
|
|
47 | sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload |
39 | |
48 | |
40 | our %COMMAND = (); |
49 | our %COMMAND = (); |
41 | our %COMMAND_TIME = (); |
50 | our %COMMAND_TIME = (); |
42 | |
51 | |
43 | our @EXTS = (); # list of extension package names |
52 | our @EXTS = (); # list of extension package names |
… | |
… | |
47 | |
56 | |
48 | our $RELOAD; # number of reloads so far |
57 | our $RELOAD; # number of reloads so far |
49 | our @EVENT; |
58 | our @EVENT; |
50 | our $LIBDIR = datadir . "/ext"; |
59 | our $LIBDIR = datadir . "/ext"; |
51 | |
60 | |
52 | our $TICK = MAX_TIME * 1e-6; |
61 | our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!) |
53 | our $TICK_WATCHER; |
62 | our $TICK_WATCHER; |
54 | our $AIO_POLL_WATCHER; |
63 | our $AIO_POLL_WATCHER; |
55 | our $NEXT_RUNTIME_WRITE; # when should the runtime file be written |
64 | our $NEXT_RUNTIME_WRITE; # when should the runtime file be written |
56 | our $NEXT_TICK; |
65 | our $NEXT_TICK; |
57 | our $NOW; |
66 | our $NOW; |
… | |
… | |
69 | our %MAP; # all maps |
78 | our %MAP; # all maps |
70 | our $LINK_MAP; # the special {link} map, which is always available |
79 | our $LINK_MAP; # the special {link} map, which is always available |
71 | our $RANDOM_MAPS = cf::localdir . "/random"; |
80 | our $RANDOM_MAPS = cf::localdir . "/random"; |
72 | our $BDB_ENV_DIR = cf::localdir . "/db"; |
81 | our $BDB_ENV_DIR = cf::localdir . "/db"; |
73 | |
82 | |
74 | our $WAIT_FOR_TICK; $WAIT_FOR_TICK ||= new Coro::Signal; |
|
|
75 | our $WAIT_FOR_TICK_ONE; $WAIT_FOR_TICK_ONE ||= new Coro::Signal; |
|
|
76 | |
|
|
77 | # used to convert map paths into valid unix filenames by replacing / by ∕ |
83 | # used to convert map paths into valid unix filenames by replacing / by ∕ |
78 | our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons |
84 | our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons |
79 | |
85 | |
80 | binmode STDOUT; |
86 | binmode STDOUT; |
81 | binmode STDERR; |
87 | binmode STDERR; |
… | |
… | |
129 | =item %cf::CFG |
135 | =item %cf::CFG |
130 | |
136 | |
131 | Configuration for the server, loaded from C</etc/crossfire/config>, or |
137 | Configuration for the server, loaded from C</etc/crossfire/config>, or |
132 | from wherever your confdir points to. |
138 | from wherever your confdir points to. |
133 | |
139 | |
134 | =item $cf::WAIT_FOR_TICK, $cf::WAIT_FOR_TICK_ONE |
140 | =item cf::wait_for_tick, cf::wait_for_tick_begin |
135 | |
141 | |
136 | These are Coro::Signal objects that are C<< ->broadcast >> (WAIT_FOR_TICK) |
142 | These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only |
137 | or C<< ->send >> (WAIT_FOR_TICK_ONE) on after normal server tick |
143 | returns directly I<after> the tick processing (and consequently, can only wake one process |
138 | processing has been done. Call C<< ->wait >> on them to maximise the |
144 | per tick), while cf::wait_for_tick wakes up all waiters after tick processing. |
139 | window of cpu time available, or simply to synchronise to the server tick. |
|
|
140 | |
145 | |
141 | =back |
146 | =back |
142 | |
147 | |
143 | =cut |
148 | =cut |
144 | |
149 | |
145 | BEGIN { |
150 | BEGIN { |
146 | *CORE::GLOBAL::warn = sub { |
151 | *CORE::GLOBAL::warn = sub { |
147 | my $msg = join "", @_; |
152 | my $msg = join "", @_; |
148 | utf8::encode $msg; |
|
|
149 | |
153 | |
150 | $msg .= "\n" |
154 | $msg .= "\n" |
151 | unless $msg =~ /\n$/; |
155 | unless $msg =~ /\n$/; |
152 | |
156 | |
|
|
157 | $msg =~ s/([\x00-\x09\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge; |
|
|
158 | |
|
|
159 | utf8::encode $msg; |
153 | LOG llevError, $msg; |
160 | LOG llevError, $msg; |
154 | }; |
161 | }; |
155 | } |
162 | } |
156 | |
163 | |
157 | @safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable'; |
164 | @safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable'; |
… | |
… | |
203 | $d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge; |
210 | $d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge; |
204 | $d |
211 | $d |
205 | } || "[unable to dump $_[0]: '$@']"; |
212 | } || "[unable to dump $_[0]: '$@']"; |
206 | } |
213 | } |
207 | |
214 | |
208 | use JSON::Syck (); # TODO# replace by JSON::PC once working |
215 | use JSON::XS qw(to_json from_json); # TODO# replace by JSON::PC once working |
209 | |
216 | |
210 | =item $ref = cf::from_json $json |
217 | =item $ref = cf::from_json $json |
211 | |
218 | |
212 | Converts a JSON string into the corresponding perl data structure. |
219 | Converts a JSON string into the corresponding perl data structure. |
213 | |
220 | |
214 | =cut |
|
|
215 | |
|
|
216 | sub from_json($) { |
|
|
217 | $JSON::Syck::ImplicitUnicode = 1; # work around JSON::Syck bugs |
|
|
218 | JSON::Syck::Load $_[0] |
|
|
219 | } |
|
|
220 | |
|
|
221 | =item $json = cf::to_json $ref |
221 | =item $json = cf::to_json $ref |
222 | |
222 | |
223 | Converts a perl data structure into its JSON representation. |
223 | Converts a perl data structure into its JSON representation. |
224 | |
|
|
225 | =cut |
|
|
226 | |
|
|
227 | sub to_json($) { |
|
|
228 | $JSON::Syck::ImplicitUnicode = 0; # work around JSON::Syck bugs |
|
|
229 | JSON::Syck::Dump $_[0] |
|
|
230 | } |
|
|
231 | |
224 | |
232 | =item cf::lock_wait $string |
225 | =item cf::lock_wait $string |
233 | |
226 | |
234 | Wait until the given lock is available. See cf::lock_acquire. |
227 | Wait until the given lock is available. See cf::lock_acquire. |
235 | |
228 | |
… | |
… | |
380 | |
373 | |
381 | aio_rename "$runtime~", $runtime |
374 | aio_rename "$runtime~", $runtime |
382 | and return; |
375 | and return; |
383 | |
376 | |
384 | 1 |
377 | 1 |
|
|
378 | } |
|
|
379 | |
|
|
380 | =item cf::datalog type => key => value, ... |
|
|
381 | |
|
|
382 | Log a datalog packet of the given type with the given key-value pairs. |
|
|
383 | |
|
|
384 | =cut |
|
|
385 | |
|
|
386 | sub datalog($@) { |
|
|
387 | my ($type, %kv) = @_; |
|
|
388 | warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type }); |
385 | } |
389 | } |
386 | |
390 | |
387 | =back |
391 | =back |
388 | |
392 | |
389 | =cut |
393 | =cut |
… | |
… | |
961 | } |
965 | } |
962 | |
966 | |
963 | sub path($) { |
967 | sub path($) { |
964 | my $login = ref $_[0] ? $_[0]->ob->name : $_[0]; |
968 | my $login = ref $_[0] ? $_[0]->ob->name : $_[0]; |
965 | |
969 | |
966 | (playerdir $login) . "/$login.pl" |
970 | (playerdir $login) . "/playerdata" |
967 | } |
971 | } |
968 | |
972 | |
969 | sub find_active($) { |
973 | sub find_active($) { |
970 | $cf::PLAYER{$_[0]} |
974 | $cf::PLAYER{$_[0]} |
971 | and $cf::PLAYER{$_[0]}->active |
975 | and $cf::PLAYER{$_[0]}->active |
… | |
… | |
984 | my $login = $_[0]; |
988 | my $login = $_[0]; |
985 | |
989 | |
986 | my $guard = cf::lock_acquire "user_find:$login"; |
990 | my $guard = cf::lock_acquire "user_find:$login"; |
987 | |
991 | |
988 | $cf::PLAYER{$_[0]} || do { |
992 | $cf::PLAYER{$_[0]} || do { |
|
|
993 | # rename old playerfiles to new ones |
|
|
994 | #TODO: remove when no longer required |
|
|
995 | aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst"; |
|
|
996 | aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata"; |
|
|
997 | aio_unlink +(playerdir $login) . "/$login.pl.pst"; |
|
|
998 | aio_unlink +(playerdir $login) . "/$login.pl"; |
|
|
999 | |
989 | my $pl = load_pl path $login |
1000 | my $pl = load_pl path $login |
990 | or return; |
1001 | or return; |
991 | $cf::PLAYER{$login} = $pl |
1002 | $cf::PLAYER{$login} = $pl |
992 | } |
1003 | } |
993 | } |
1004 | } |
… | |
… | |
1122 | } |
1133 | } |
1123 | |
1134 | |
1124 | \@paths |
1135 | \@paths |
1125 | } |
1136 | } |
1126 | |
1137 | |
1127 | =item $player->ext_reply ($msgid, $msgtype, %msg) |
1138 | =item $player->ext_reply ($msgid, %msg) |
1128 | |
1139 | |
1129 | Sends an ext reply to the player. |
1140 | Sends an ext reply to the player. |
1130 | |
1141 | |
1131 | =cut |
1142 | =cut |
1132 | |
1143 | |
1133 | sub ext_reply($$$%) { |
1144 | sub ext_reply($$%) { |
1134 | my ($self, $id, %msg) = @_; |
1145 | my ($self, $id, %msg) = @_; |
1135 | |
1146 | |
1136 | $msg{msgid} = $id; |
1147 | $msg{msgid} = $id; |
1137 | |
1148 | |
1138 | $self->send ("ext " . cf::to_json \%msg); |
1149 | $self->send ("ext " . cf::to_json \%msg); |
1139 | } |
1150 | } |
1140 | |
1151 | |
1141 | package cf; |
1152 | =item $player->ext_event ($type, %msg) |
|
|
1153 | |
|
|
1154 | Sends an ext event to the client. |
|
|
1155 | |
|
|
1156 | =cut |
|
|
1157 | |
|
|
1158 | sub ext_event($$%) { |
|
|
1159 | my ($self, $type, %msg) = @_; |
|
|
1160 | |
|
|
1161 | $self->ns->ext_event ($type, %msg); |
|
|
1162 | } |
|
|
1163 | |
|
|
1164 | =head3 cf::region |
|
|
1165 | |
|
|
1166 | =over 4 |
|
|
1167 | |
|
|
1168 | =cut |
|
|
1169 | |
|
|
1170 | package cf::region; |
|
|
1171 | |
|
|
1172 | =item cf::region::find_by_path $path |
|
|
1173 | |
|
|
1174 | Tries to decuce the probable region for a map knowing only its path. |
|
|
1175 | |
|
|
1176 | =cut |
|
|
1177 | |
|
|
1178 | sub find_by_path($) { |
|
|
1179 | my ($path) = @_; |
|
|
1180 | |
|
|
1181 | my ($match, $specificity); |
|
|
1182 | |
|
|
1183 | for my $region (list) { |
|
|
1184 | if ($region->match && $path =~ $region->match) { |
|
|
1185 | ($match, $specificity) = ($region, $region->specificity) |
|
|
1186 | if $region->specificity > $specificity; |
|
|
1187 | } |
|
|
1188 | } |
|
|
1189 | |
|
|
1190 | $match |
|
|
1191 | } |
1142 | |
1192 | |
1143 | =back |
1193 | =back |
1144 | |
|
|
1145 | |
1194 | |
1146 | =head3 cf::map |
1195 | =head3 cf::map |
1147 | |
1196 | |
1148 | =over 4 |
1197 | =over 4 |
1149 | |
1198 | |
… | |
… | |
1380 | $self->load_header_orig |
1429 | $self->load_header_orig |
1381 | or return; |
1430 | or return; |
1382 | $self->prepare_orig; |
1431 | $self->prepare_orig; |
1383 | } |
1432 | } |
1384 | |
1433 | |
|
|
1434 | $self->default_region (cf::region::find_by_path $self->{path}) |
|
|
1435 | unless $self->default_region; |
|
|
1436 | |
1385 | 1 |
1437 | 1 |
1386 | } |
1438 | } |
1387 | |
1439 | |
1388 | sub find; |
1440 | sub find; |
1389 | sub find { |
1441 | sub find { |
… | |
… | |
1431 | $self->in_memory (cf::MAP_LOADING); |
1483 | $self->in_memory (cf::MAP_LOADING); |
1432 | |
1484 | |
1433 | $self->alloc; |
1485 | $self->alloc; |
1434 | |
1486 | |
1435 | $self->pre_load; |
1487 | $self->pre_load; |
|
|
1488 | Coro::cede; |
1436 | |
1489 | |
1437 | $self->_load_objects ($self->{load_path}, 1) |
1490 | $self->_load_objects ($self->{load_path}, 1) |
1438 | or return; |
1491 | or return; |
1439 | |
1492 | |
1440 | $self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1) |
1493 | $self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1) |
… | |
… | |
1447 | $self->_load_objects ($uniq, 0); |
1500 | $self->_load_objects ($uniq, 0); |
1448 | } |
1501 | } |
1449 | } |
1502 | } |
1450 | |
1503 | |
1451 | Coro::cede; |
1504 | Coro::cede; |
1452 | |
|
|
1453 | # now do the right thing for maps |
1505 | # now do the right thing for maps |
1454 | $self->link_multipart_objects; |
1506 | $self->link_multipart_objects; |
|
|
1507 | Coro::cede; |
1455 | |
1508 | |
1456 | unless ($self->{deny_activate}) { |
1509 | unless ($self->{deny_activate}) { |
1457 | $self->decay_objects; |
1510 | $self->decay_objects; |
1458 | $self->fix_auto_apply; |
1511 | $self->fix_auto_apply; |
1459 | $self->update_buttons; |
1512 | $self->update_buttons; |
… | |
… | |
1461 | $self->set_darkness_map; |
1514 | $self->set_darkness_map; |
1462 | $self->difficulty ($self->estimate_difficulty) |
1515 | $self->difficulty ($self->estimate_difficulty) |
1463 | unless $self->difficulty; |
1516 | unless $self->difficulty; |
1464 | Coro::cede; |
1517 | Coro::cede; |
1465 | $self->activate; |
1518 | $self->activate; |
|
|
1519 | Coro::cede; |
1466 | } |
1520 | } |
1467 | |
1521 | |
1468 | $self->post_load; |
1522 | $self->post_load; |
|
|
1523 | Coro::cede; |
1469 | |
1524 | |
1470 | $self->in_memory (cf::MAP_IN_MEMORY); |
1525 | $self->in_memory (cf::MAP_IN_MEMORY); |
1471 | } |
1526 | } |
1472 | |
1527 | |
1473 | sub customise_for { |
1528 | sub customise_for { |
… | |
… | |
1951 | |
2006 | |
1952 | return unless $self->type == cf::PLAYER; |
2007 | return unless $self->type == cf::PLAYER; |
1953 | |
2008 | |
1954 | if ($exit->slaying eq "/!") { |
2009 | if ($exit->slaying eq "/!") { |
1955 | #TODO: this should de-fi-ni-te-ly not be a sync-job |
2010 | #TODO: this should de-fi-ni-te-ly not be a sync-job |
|
|
2011 | # the problem is that $exit might not survive long enough |
|
|
2012 | # so it needs to be done right now, right here |
1956 | cf::sync_job { prepare_random_map $exit }; |
2013 | cf::sync_job { prepare_random_map $exit }; |
1957 | } |
2014 | } |
1958 | |
2015 | |
1959 | my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path; |
2016 | my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path; |
1960 | my $hp = $exit->stats->hp; |
2017 | my $hp = $exit->stats->hp; |
… | |
… | |
1968 | $self->goto ($slaying, $hp, $sp); |
2025 | $self->goto ($slaying, $hp, $sp); |
1969 | |
2026 | |
1970 | 1; |
2027 | 1; |
1971 | }) { |
2028 | }) { |
1972 | $self->message ("Something went wrong deep within the crossfire server. " |
2029 | $self->message ("Something went wrong deep within the crossfire server. " |
1973 | . "I'll try to bring you back to the map you were before. " |
2030 | . "I'll try to bring you back to the map you were before. " |
1974 | . "Please report this to the dungeon master!", |
2031 | . "Please report this to the dungeon master!", |
1975 | cf::NDI_UNIQUE | cf::NDI_RED); |
2032 | cf::NDI_UNIQUE | cf::NDI_RED); |
1976 | |
2033 | |
1977 | warn "ERROR in enter_exit: $@"; |
2034 | warn "ERROR in enter_exit: $@"; |
1978 | $self->leave_link; |
2035 | $self->leave_link; |
1979 | } |
2036 | } |
1980 | })->prio (1); |
2037 | })->prio (1); |
… | |
… | |
1993 | |
2050 | |
1994 | sub cf::client::send_drawinfo { |
2051 | sub cf::client::send_drawinfo { |
1995 | my ($self, $text, $flags) = @_; |
2052 | my ($self, $text, $flags) = @_; |
1996 | |
2053 | |
1997 | utf8::encode $text; |
2054 | utf8::encode $text; |
1998 | $self->send_packet (sprintf "drawinfo %d %s", $flags, $text); |
2055 | $self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text); |
1999 | } |
2056 | } |
2000 | |
2057 | |
|
|
2058 | =item $client->ext_event ($type, %msg) |
|
|
2059 | |
|
|
2060 | Sends an exti event to the client. |
|
|
2061 | |
|
|
2062 | =cut |
|
|
2063 | |
|
|
2064 | sub cf::client::ext_event($$%) { |
|
|
2065 | my ($self, $type, %msg) = @_; |
|
|
2066 | |
|
|
2067 | $msg{msgtype} = "event_$type"; |
|
|
2068 | $self->send_packet ("ext " . cf::to_json \%msg); |
|
|
2069 | } |
2001 | |
2070 | |
2002 | =item $success = $client->query ($flags, "text", \&cb) |
2071 | =item $success = $client->query ($flags, "text", \&cb) |
2003 | |
2072 | |
2004 | Queues a query to the client, calling the given callback with |
2073 | Queues a query to the client, calling the given callback with |
2005 | the reply text on a reply. flags can be C<cf::CS_QUERY_YESNO>, |
2074 | the reply text on a reply. flags can be C<cf::CS_QUERY_YESNO>, |
… | |
… | |
2102 | |
2171 | |
2103 | # here we export the classes and methods available to script code |
2172 | # here we export the classes and methods available to script code |
2104 | |
2173 | |
2105 | =pod |
2174 | =pod |
2106 | |
2175 | |
2107 | The following fucntions and emthods are available within a safe environment: |
2176 | The following functions and methods are available within a safe environment: |
2108 | |
2177 | |
2109 | cf::object contr pay_amount pay_player map |
2178 | cf::object contr pay_amount pay_player map |
2110 | cf::object::player player |
2179 | cf::object::player player |
2111 | cf::player peaceful |
2180 | cf::player peaceful |
2112 | cf::map trigger |
2181 | cf::map trigger |
… | |
… | |
2197 | ############################################################################# |
2266 | ############################################################################# |
2198 | |
2267 | |
2199 | =head2 EXTENSION DATABASE SUPPORT |
2268 | =head2 EXTENSION DATABASE SUPPORT |
2200 | |
2269 | |
2201 | Crossfire maintains a very simple database for extension use. It can |
2270 | Crossfire maintains a very simple database for extension use. It can |
2202 | currently store anything that can be serialised using Storable, which |
2271 | currently store binary data only (use Compress::LZF::sfreeze_cr/sthaw to |
2203 | excludes objects. |
2272 | convert to/from binary). |
2204 | |
2273 | |
2205 | The parameter C<$family> should best start with the name of the extension |
2274 | The parameter C<$family> should best start with the name of the extension |
2206 | using it, it should be unique. |
2275 | using it, it should be unique. |
2207 | |
2276 | |
2208 | =over 4 |
2277 | =over 4 |
… | |
… | |
2231 | BDB::CREATE | BDB::AUTO_COMMIT, 0666; |
2300 | BDB::CREATE | BDB::AUTO_COMMIT, 0666; |
2232 | cf::cleanup "db_open(db): $!" if $!; |
2301 | cf::cleanup "db_open(db): $!" if $!; |
2233 | }; |
2302 | }; |
2234 | cf::cleanup "db_open(db): $@" if $@; |
2303 | cf::cleanup "db_open(db): $@" if $@; |
2235 | }; |
2304 | }; |
2236 | |
|
|
2237 | my $path = cf::localdir . "/database.pst"; |
|
|
2238 | if (stat $path) { |
|
|
2239 | cf::sync_job { |
|
|
2240 | my $pst = Storable::retrieve $path; |
|
|
2241 | |
|
|
2242 | cf::db_put (board => data => $pst->{board}); |
|
|
2243 | cf::db_put (guildrules => data => $pst->{guildrules}); |
|
|
2244 | cf::db_put (rent => balance => $pst->{rent}{balance}); |
|
|
2245 | BDB::db_env_txn_checkpoint $DB_ENV; |
|
|
2246 | |
|
|
2247 | unlink $path; |
|
|
2248 | }; |
|
|
2249 | } |
|
|
2250 | } |
2305 | } |
2251 | } |
2306 | } |
2252 | |
2307 | |
2253 | sub db_get($$) { |
2308 | sub db_get($$) { |
2254 | my $key = "$_[0]/$_[1]"; |
2309 | my $key = "$_[0]/$_[1]"; |
2255 | |
2310 | |
2256 | cf::sync_job { |
2311 | cf::sync_job { |
2257 | BDB::db_get $DB, undef, $key, my $data; |
2312 | BDB::db_get $DB, undef, $key, my $data; |
2258 | |
2313 | |
2259 | $! ? () |
2314 | $! ? () |
2260 | : Compress::LZF::sthaw $data |
2315 | : $data |
2261 | } |
2316 | } |
2262 | } |
2317 | } |
2263 | |
2318 | |
2264 | sub db_put($$$) { |
2319 | sub db_put($$$) { |
2265 | BDB::dbreq_pri 4; |
2320 | BDB::dbreq_pri 4; |
2266 | BDB::db_put $DB, undef, "$_[0]/$_[1]", Compress::LZF::sfreeze_cr $_[2], 0, sub { }; |
2321 | BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { }; |
2267 | } |
2322 | } |
|
|
2323 | |
|
|
2324 | =item cf::cache $id => [$paths...], $processversion => $process |
|
|
2325 | |
|
|
2326 | Generic caching function that returns the value of the resource $id, |
|
|
2327 | caching and regenerating as required. |
|
|
2328 | |
|
|
2329 | This function can block. |
|
|
2330 | |
|
|
2331 | =cut |
|
|
2332 | |
|
|
2333 | sub cache { |
|
|
2334 | my ($id, $src, $processversion, $process) = @_; |
|
|
2335 | |
|
|
2336 | my $meta = |
|
|
2337 | join "\x00", |
|
|
2338 | $processversion, |
|
|
2339 | map { |
|
|
2340 | aio_stat $_ |
|
|
2341 | and Carp::croak "$_: $!"; |
|
|
2342 | |
|
|
2343 | ($_, (stat _)[7,9]) |
|
|
2344 | } @$src; |
|
|
2345 | |
|
|
2346 | my $dbmeta = db_get cache => "$id/meta"; |
|
|
2347 | if ($dbmeta ne $meta) { |
|
|
2348 | # changed, we may need to process |
|
|
2349 | |
|
|
2350 | my @data; |
|
|
2351 | my $md5; |
|
|
2352 | |
|
|
2353 | for (0 .. $#$src) { |
|
|
2354 | 0 <= aio_load $src->[$_], $data[$_] |
|
|
2355 | or Carp::croak "$src->[$_]: $!"; |
|
|
2356 | } |
|
|
2357 | |
|
|
2358 | # if processing is expensive, check |
|
|
2359 | # checksum first |
|
|
2360 | if (1) { |
|
|
2361 | $md5 = |
|
|
2362 | join "\x00", |
|
|
2363 | $processversion, |
|
|
2364 | map { |
|
|
2365 | Coro::cede; |
|
|
2366 | ($src->[$_], Digest::MD5::md5_hex $data[$_]) |
|
|
2367 | } 0.. $#$src; |
|
|
2368 | |
|
|
2369 | |
|
|
2370 | my $dbmd5 = db_get cache => "$id/md5"; |
|
|
2371 | if ($dbmd5 eq $md5) { |
|
|
2372 | db_put cache => "$id/meta", $meta; |
|
|
2373 | |
|
|
2374 | return db_get cache => "$id/data"; |
|
|
2375 | } |
|
|
2376 | } |
|
|
2377 | |
|
|
2378 | my $data = $process->(\@data); |
|
|
2379 | |
|
|
2380 | db_put cache => "$id/data", $data; |
|
|
2381 | db_put cache => "$id/md5" , $md5; |
|
|
2382 | db_put cache => "$id/meta", $meta; |
|
|
2383 | |
|
|
2384 | return $data; |
|
|
2385 | } |
|
|
2386 | |
|
|
2387 | db_get cache => "$id/data" |
|
|
2388 | } |
|
|
2389 | |
|
|
2390 | =item fork_call { }, $args |
|
|
2391 | |
|
|
2392 | Executes the given code block with the given arguments in a seperate |
|
|
2393 | process, returning the results. Everything must be serialisable with |
|
|
2394 | Coro::Storable. May, of course, block. Note that the executed sub may |
|
|
2395 | never block itself or use any form of Event handling. |
|
|
2396 | |
|
|
2397 | =cut |
|
|
2398 | |
|
|
2399 | sub fork_call(&@) { |
|
|
2400 | my ($cb, @args) = @_; |
|
|
2401 | |
|
|
2402 | # socketpair my $fh1, my $fh2, Socket::AF_UNIX, Socket::SOCK_STREAM, Socket::PF_UNSPEC |
|
|
2403 | # or die "socketpair: $!"; |
|
|
2404 | pipe my $fh1, my $fh2 |
|
|
2405 | or die "pipe: $!"; |
|
|
2406 | |
|
|
2407 | if (my $pid = fork) { |
|
|
2408 | close $fh2; |
|
|
2409 | |
|
|
2410 | my $res = (Coro::Handle::unblock $fh1)->readline (undef); |
|
|
2411 | $res = Coro::Storable::thaw $res; |
|
|
2412 | |
|
|
2413 | waitpid $pid, 0; # should not block anymore, we expect the child to simply behave |
|
|
2414 | |
|
|
2415 | die $$res unless "ARRAY" eq ref $res; |
|
|
2416 | |
|
|
2417 | return wantarray ? @$res : $res->[-1]; |
|
|
2418 | } else { |
|
|
2419 | eval { |
|
|
2420 | local $SIG{__DIE__}; |
|
|
2421 | local $SIG{__WARN__}; |
|
|
2422 | close $fh1; |
|
|
2423 | |
|
|
2424 | my @res = eval { $cb->(@args) }; |
|
|
2425 | syswrite $fh2, Coro::Storable::freeze +($@ ? \"$@" : \@res); |
|
|
2426 | }; |
|
|
2427 | |
|
|
2428 | _exit 0; |
|
|
2429 | } |
|
|
2430 | } |
|
|
2431 | |
|
|
2432 | |
2268 | |
2433 | |
2269 | ############################################################################# |
2434 | ############################################################################# |
2270 | # the server's init and main functions |
2435 | # the server's init and main functions |
2271 | |
2436 | |
2272 | sub load_faces { |
2437 | sub load_facedata($) { |
2273 | my $path = sprintf "%s/faces", cf::datadir; |
2438 | my ($path) = @_; |
2274 | |
2439 | |
2275 | warn "loading faces from $path\n"; |
2440 | warn "loading facedata from $path\n"; |
2276 | |
2441 | |
2277 | my $faces; |
2442 | my $facedata; |
2278 | 0 < aio_load $path, $faces |
2443 | 0 < aio_load $path, $facedata |
2279 | or die "$path: $!"; |
2444 | or die "$path: $!"; |
2280 | |
2445 | |
2281 | Coro::cede; |
|
|
2282 | $faces = Storable::thaw $faces; |
2446 | $facedata = Coro::Storable::thaw $facedata; |
2283 | Coro::cede; |
|
|
2284 | |
2447 | |
|
|
2448 | $facedata->{version} == 2 |
|
|
2449 | or cf::cleanup "$path: version mismatch, cannot proceed."; |
|
|
2450 | |
|
|
2451 | { |
|
|
2452 | my $faces = $facedata->{faceinfo}; |
|
|
2453 | |
2285 | while (my ($face, $info) = each %$faces) { |
2454 | while (my ($face, $info) = each %$faces) { |
2286 | my $idx = (cf::face::find $face) || cf::face::alloc $face; |
2455 | my $idx = (cf::face::find $face) || cf::face::alloc $face; |
2287 | cf::face::set $idx, $info->{visibility}, $info->{magicmap}; |
2456 | cf::face::set $idx, $info->{visibility}, $info->{magicmap}; |
2288 | cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32}; |
2457 | cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32}; |
|
|
2458 | cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64}; |
2289 | Coro::cede; |
2459 | Coro::cede; |
|
|
2460 | } |
|
|
2461 | |
|
|
2462 | while (my ($face, $info) = each %$faces) { |
|
|
2463 | next unless $info->{smooth}; |
|
|
2464 | my $idx = cf::face::find $face |
|
|
2465 | or next; |
|
|
2466 | if (my $smooth = cf::face::find $info->{smooth}) { |
|
|
2467 | cf::face::set_smooth $idx, $smooth, $info->{smoothlevel}; |
|
|
2468 | } else { |
|
|
2469 | warn "smooth face '$info->{smooth}' not found for face '$face'"; |
|
|
2470 | } |
|
|
2471 | Coro::cede; |
|
|
2472 | } |
|
|
2473 | } |
|
|
2474 | |
|
|
2475 | { |
|
|
2476 | my $anims = $facedata->{animinfo}; |
|
|
2477 | |
|
|
2478 | while (my ($anim, $info) = each %$anims) { |
|
|
2479 | cf::anim::set $anim, $info->{frames}, $info->{facings}; |
|
|
2480 | Coro::cede; |
|
|
2481 | } |
|
|
2482 | |
|
|
2483 | cf::anim::invalidate_all; # d'oh |
2290 | } |
2484 | } |
2291 | |
2485 | |
2292 | 1 |
2486 | 1 |
2293 | } |
2487 | } |
2294 | |
2488 | |
|
|
2489 | sub reload_facedata { |
|
|
2490 | load_facedata sprintf "%s/facedata", cf::datadir |
|
|
2491 | or die "unable to load facedata\n"; |
|
|
2492 | } |
|
|
2493 | |
|
|
2494 | sub reload_regions { |
|
|
2495 | load_resource_file sprintf "%s/%s/regions", cf::datadir, cf::mapdir |
|
|
2496 | or die "unable to load regions file\n"; |
|
|
2497 | } |
|
|
2498 | |
|
|
2499 | sub reload_archetypes { |
|
|
2500 | load_resource_file sprintf "%s/archetypes", cf::datadir |
|
|
2501 | or die "unable to load archetypes\n"; |
|
|
2502 | } |
|
|
2503 | |
|
|
2504 | sub reload_treasures { |
|
|
2505 | load_resource_file sprintf "%s/treasures", cf::datadir |
|
|
2506 | or die "unable to load treasurelists\n"; |
|
|
2507 | } |
|
|
2508 | |
2295 | sub reload_resources { |
2509 | sub reload_resources { |
2296 | load_resource_file sprintf "%s/%s/regions", cf::datadir, cf::mapdir |
2510 | warn "reloading resource files...\n"; |
2297 | or die "unable to load regions file\n";#d# |
2511 | |
|
|
2512 | reload_regions; |
2298 | load_faces |
2513 | reload_facedata; |
2299 | or die "unable to load faces\n";#d# |
2514 | reload_archetypes; |
|
|
2515 | reload_treasures; |
|
|
2516 | |
|
|
2517 | warn "finished reloading resource files\n"; |
2300 | } |
2518 | } |
2301 | |
2519 | |
2302 | sub init { |
2520 | sub init { |
2303 | reload_resources; |
2521 | reload_resources; |
2304 | } |
2522 | } |
… | |
… | |
2397 | |
2615 | |
2398 | warn Carp::longmess "post_cleanup backtrace" |
2616 | warn Carp::longmess "post_cleanup backtrace" |
2399 | if $make_core; |
2617 | if $make_core; |
2400 | } |
2618 | } |
2401 | |
2619 | |
2402 | sub reload() { |
2620 | sub do_reload_perl() { |
2403 | # can/must only be called in main |
2621 | # can/must only be called in main |
2404 | if ($Coro::current != $Coro::main) { |
2622 | if ($Coro::current != $Coro::main) { |
2405 | warn "can only reload from main coroutine"; |
2623 | warn "can only reload from main coroutine"; |
2406 | return; |
2624 | return; |
2407 | } |
2625 | } |
… | |
… | |
2506 | warn "reattaching attachments to maps"; |
2724 | warn "reattaching attachments to maps"; |
2507 | reattach $_ for values %MAP; |
2725 | reattach $_ for values %MAP; |
2508 | warn "reattaching attachments to players"; |
2726 | warn "reattaching attachments to players"; |
2509 | reattach $_ for values %PLAYER; |
2727 | reattach $_ for values %PLAYER; |
2510 | |
2728 | |
2511 | warn "loading reloadable resources"; |
|
|
2512 | reload_resources; |
|
|
2513 | |
|
|
2514 | warn "leaving sync_job"; |
2729 | warn "leaving sync_job"; |
2515 | |
2730 | |
2516 | 1 |
2731 | 1 |
2517 | } or do { |
2732 | } or do { |
2518 | warn $@; |
2733 | warn $@; |
… | |
… | |
2523 | warn "reloaded"; |
2738 | warn "reloaded"; |
2524 | }; |
2739 | }; |
2525 | |
2740 | |
2526 | our $RELOAD_WATCHER; # used only during reload |
2741 | our $RELOAD_WATCHER; # used only during reload |
2527 | |
2742 | |
|
|
2743 | sub reload_perl() { |
|
|
2744 | # doing reload synchronously and two reloads happen back-to-back, |
|
|
2745 | # coro crashes during coro_state_free->destroy here. |
|
|
2746 | |
|
|
2747 | $RELOAD_WATCHER ||= Event->timer ( |
|
|
2748 | reentrant => 0, |
|
|
2749 | after => 0, |
|
|
2750 | data => WF_AUTOCANCEL, |
|
|
2751 | cb => sub { |
|
|
2752 | do_reload_perl; |
|
|
2753 | undef $RELOAD_WATCHER; |
|
|
2754 | }, |
|
|
2755 | ); |
|
|
2756 | } |
|
|
2757 | |
2528 | register_command "reload" => sub { |
2758 | register_command "reload" => sub { |
2529 | my ($who, $arg) = @_; |
2759 | my ($who, $arg) = @_; |
2530 | |
2760 | |
2531 | if ($who->flag (FLAG_WIZ)) { |
2761 | if ($who->flag (FLAG_WIZ)) { |
2532 | $who->message ("reloading server."); |
2762 | $who->message ("reloading server."); |
2533 | |
2763 | async { reload_perl }; |
2534 | # doing reload synchronously and two reloads happen back-to-back, |
|
|
2535 | # coro crashes during coro_state_free->destroy here. |
|
|
2536 | |
|
|
2537 | $RELOAD_WATCHER ||= Event->timer ( |
|
|
2538 | reentrant => 0, |
|
|
2539 | after => 0, |
|
|
2540 | data => WF_AUTOCANCEL, |
|
|
2541 | cb => sub { |
|
|
2542 | reload; |
|
|
2543 | undef $RELOAD_WATCHER; |
|
|
2544 | }, |
|
|
2545 | ); |
|
|
2546 | } |
2764 | } |
2547 | }; |
2765 | }; |
2548 | |
2766 | |
2549 | unshift @INC, $LIBDIR; |
2767 | unshift @INC, $LIBDIR; |
2550 | |
2768 | |
2551 | my $bug_warning = 0; |
2769 | my $bug_warning = 0; |
|
|
2770 | |
|
|
2771 | our @WAIT_FOR_TICK; |
|
|
2772 | our @WAIT_FOR_TICK_BEGIN; |
|
|
2773 | |
|
|
2774 | sub wait_for_tick { |
|
|
2775 | return unless $TICK_WATCHER->is_active; |
|
|
2776 | return if $Coro::current == $Coro::main; |
|
|
2777 | |
|
|
2778 | my $signal = new Coro::Signal; |
|
|
2779 | push @WAIT_FOR_TICK, $signal; |
|
|
2780 | $signal->wait; |
|
|
2781 | } |
|
|
2782 | |
|
|
2783 | sub wait_for_tick_begin { |
|
|
2784 | return unless $TICK_WATCHER->is_active; |
|
|
2785 | return if $Coro::current == $Coro::main; |
|
|
2786 | |
|
|
2787 | my $signal = new Coro::Signal; |
|
|
2788 | push @WAIT_FOR_TICK_BEGIN, $signal; |
|
|
2789 | $signal->wait; |
|
|
2790 | } |
2552 | |
2791 | |
2553 | $TICK_WATCHER = Event->timer ( |
2792 | $TICK_WATCHER = Event->timer ( |
2554 | reentrant => 0, |
2793 | reentrant => 0, |
2555 | parked => 1, |
2794 | parked => 1, |
2556 | prio => 0, |
2795 | prio => 0, |
… | |
… | |
2564 | } |
2803 | } |
2565 | |
2804 | |
2566 | $NOW = Event::time; |
2805 | $NOW = Event::time; |
2567 | |
2806 | |
2568 | cf::server_tick; # one server iteration |
2807 | cf::server_tick; # one server iteration |
|
|
2808 | |
2569 | $RUNTIME += $TICK; |
2809 | $RUNTIME += $TICK; |
2570 | $NEXT_TICK += $TICK; |
2810 | $NEXT_TICK += $TICK; |
2571 | |
2811 | |
2572 | if ($NOW >= $NEXT_RUNTIME_WRITE) { |
2812 | if ($NOW >= $NEXT_RUNTIME_WRITE) { |
2573 | $NEXT_RUNTIME_WRITE = $NOW + 10; |
2813 | $NEXT_RUNTIME_WRITE = $NOW + 10; |
… | |
… | |
2575 | write_runtime |
2815 | write_runtime |
2576 | or warn "ERROR: unable to write runtime file: $!"; |
2816 | or warn "ERROR: unable to write runtime file: $!"; |
2577 | }; |
2817 | }; |
2578 | } |
2818 | } |
2579 | |
2819 | |
2580 | $WAIT_FOR_TICK->broadcast; |
|
|
2581 | $WAIT_FOR_TICK_ONE->send if $WAIT_FOR_TICK_ONE->awaited; |
|
|
2582 | |
|
|
2583 | # my $AFTER = Event::time; |
2820 | # my $AFTER = Event::time; |
2584 | # warn $AFTER - $NOW;#d# |
2821 | # warn $AFTER - $NOW;#d# |
2585 | |
2822 | |
2586 | # if we are delayed by four ticks or more, skip them all |
2823 | # if we are delayed by four ticks or more, skip them all |
2587 | $NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4; |
2824 | $NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4; |
2588 | |
2825 | |
2589 | $TICK_WATCHER->at ($NEXT_TICK); |
2826 | $TICK_WATCHER->at ($NEXT_TICK); |
2590 | $TICK_WATCHER->start; |
2827 | $TICK_WATCHER->start; |
|
|
2828 | |
|
|
2829 | if (my $sig = shift @WAIT_FOR_TICK_BEGIN) { |
|
|
2830 | $sig->send; |
|
|
2831 | } |
|
|
2832 | while (my $sig = shift @WAIT_FOR_TICK) { |
|
|
2833 | $sig->send; |
|
|
2834 | } |
|
|
2835 | |
|
|
2836 | _post_tick; |
2591 | }, |
2837 | }, |
2592 | ); |
2838 | ); |
2593 | |
2839 | |
2594 | { |
2840 | { |
2595 | BDB::max_poll_time $TICK * 0.1; |
2841 | BDB::max_poll_time $TICK * 0.1; |
… | |
… | |
2654 | prio => 6, |
2900 | prio => 6, |
2655 | cb => \&IO::AIO::poll_cb, |
2901 | cb => \&IO::AIO::poll_cb, |
2656 | ); |
2902 | ); |
2657 | } |
2903 | } |
2658 | |
2904 | |
|
|
2905 | # load additional modules |
|
|
2906 | use cf::pod; |
|
|
2907 | |
2659 | END { cf::emergency_save } |
2908 | END { cf::emergency_save } |
2660 | |
2909 | |
2661 | 1 |
2910 | 1 |
2662 | |
2911 | |