… | |
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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; |
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|
8 | use Socket; |
8 | use Storable; |
9 | use Storable; |
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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 (); |
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16 | use Coro::State; |
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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; |
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23 | use Coro::Storable; |
19 | |
24 | |
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25 | use BDB (); |
20 | use Data::Dumper; |
26 | use Data::Dumper; |
21 | use Digest::MD5; |
27 | use Digest::MD5; |
22 | use Fcntl; |
28 | use Fcntl; |
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29 | use YAML::Syck (); |
23 | use IO::AIO 2.32 (); |
30 | use IO::AIO 2.32 (); |
24 | use YAML::Syck (); |
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25 | use Time::HiRes; |
31 | use Time::HiRes; |
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32 | use Compress::LZF; |
26 | |
33 | |
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34 | # configure various modules to our taste |
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35 | # |
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36 | $Storable::canonical = 1; # reduce rsync transfers |
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37 | Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator |
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38 | Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later |
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39 | |
27 | 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 |
28 | |
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29 | sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload |
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30 | |
41 | |
31 | # 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? |
32 | $YAML::Syck::ImplicitUnicode = 1; |
43 | $YAML::Syck::ImplicitUnicode = 1; |
33 | |
44 | |
34 | $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 |
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46 | |
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47 | sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload |
35 | |
48 | |
36 | our %COMMAND = (); |
49 | our %COMMAND = (); |
37 | our %COMMAND_TIME = (); |
50 | our %COMMAND_TIME = (); |
38 | |
51 | |
39 | our @EXTS = (); # list of extension package names |
52 | our @EXTS = (); # list of extension package names |
40 | our %EXTCMD = (); |
53 | our %EXTCMD = (); |
41 | our %EXT_CORO = (); # coroutines bound to extensions |
54 | our %EXT_CORO = (); # coroutines bound to extensions |
42 | our %EXT_MAP = (); # pluggable maps |
55 | our %EXT_MAP = (); # pluggable maps |
43 | |
56 | |
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57 | our $RELOAD; # number of reloads so far |
44 | our @EVENT; |
58 | our @EVENT; |
45 | our $LIBDIR = datadir . "/ext"; |
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46 | |
59 | |
47 | our $TICK = MAX_TIME * 1e-6; |
60 | our $CONFDIR = confdir; |
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61 | our $DATADIR = datadir; |
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62 | our $LIBDIR = "$DATADIR/ext"; |
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63 | our $PODDIR = "$DATADIR/pod"; |
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64 | our $MAPDIR = "$DATADIR/" . mapdir; |
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65 | our $LOCALDIR = localdir; |
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66 | our $TMPDIR = "$LOCALDIR/" . tmpdir; |
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67 | our $UNIQUEDIR = "$LOCALDIR/" . uniquedir; |
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68 | our $PLAYERDIR = "$LOCALDIR/" . playerdir; |
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69 | our $RANDOMDIR = "$LOCALDIR/random"; |
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70 | our $BDBDIR = "$LOCALDIR/db"; |
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71 | |
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72 | our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!) |
48 | our $TICK_WATCHER; |
73 | our $TICK_WATCHER; |
49 | our $AIO_POLL_WATCHER; |
74 | our $AIO_POLL_WATCHER; |
50 | our $WRITE_RUNTIME_WATCHER; |
75 | our $NEXT_RUNTIME_WRITE; # when should the runtime file be written |
51 | our $NEXT_TICK; |
76 | our $NEXT_TICK; |
52 | our $NOW; |
77 | our $NOW; |
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78 | our $USE_FSYNC = 1; # use fsync to write maps - default off |
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79 | |
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80 | our $BDB_POLL_WATCHER; |
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81 | our $DB_ENV; |
53 | |
82 | |
54 | our %CFG; |
83 | our %CFG; |
55 | |
84 | |
56 | our $UPTIME; $UPTIME ||= time; |
85 | our $UPTIME; $UPTIME ||= time; |
57 | our $RUNTIME; |
86 | our $RUNTIME; |
58 | |
87 | |
59 | our %PLAYER; # all users |
88 | our %PLAYER; # all users |
60 | our %MAP; # all maps |
89 | our %MAP; # all maps |
61 | our $LINK_MAP; # the special {link} map, which is always available |
90 | our $LINK_MAP; # the special {link} map, which is always available |
62 | our $RANDOM_MAPS = cf::localdir . "/random"; |
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63 | |
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64 | our $WAIT_FOR_TICK; $WAIT_FOR_TICK ||= new Coro::Signal; |
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65 | our $WAIT_FOR_TICK_ONE; $WAIT_FOR_TICK_ONE ||= new Coro::Signal; |
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66 | |
91 | |
67 | # used to convert map paths into valid unix filenames by replacing / by ∕ |
92 | # used to convert map paths into valid unix filenames by replacing / by ∕ |
68 | our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons |
93 | our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons |
69 | |
94 | |
70 | binmode STDOUT; |
95 | binmode STDOUT; |
71 | binmode STDERR; |
96 | binmode STDERR; |
72 | |
97 | |
73 | # read virtual server time, if available |
98 | # read virtual server time, if available |
74 | unless ($RUNTIME || !-e cf::localdir . "/runtime") { |
99 | unless ($RUNTIME || !-e "$LOCALDIR/runtime") { |
75 | open my $fh, "<", cf::localdir . "/runtime" |
100 | open my $fh, "<", "$LOCALDIR/runtime" |
76 | or die "unable to read runtime file: $!"; |
101 | or die "unable to read runtime file: $!"; |
77 | $RUNTIME = <$fh> + 0.; |
102 | $RUNTIME = <$fh> + 0.; |
78 | } |
103 | } |
79 | |
104 | |
80 | mkdir cf::localdir; |
105 | mkdir $_ |
81 | mkdir cf::localdir . "/" . cf::playerdir; |
106 | for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR; |
82 | mkdir cf::localdir . "/" . cf::tmpdir; |
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83 | mkdir cf::localdir . "/" . cf::uniquedir; |
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84 | mkdir $RANDOM_MAPS; |
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85 | |
107 | |
86 | our $EMERGENCY_POSITION; |
108 | our $EMERGENCY_POSITION; |
87 | |
109 | |
88 | sub cf::map::normalise; |
110 | sub cf::map::normalise; |
89 | |
111 | |
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100 | =item $cf::RUNTIME |
122 | =item $cf::RUNTIME |
101 | |
123 | |
102 | The time this server has run, starts at 0 and is increased by $cf::TICK on |
124 | The time this server has run, starts at 0 and is increased by $cf::TICK on |
103 | every server tick. |
125 | every server tick. |
104 | |
126 | |
105 | =item $cf::LIBDIR |
127 | =item $cf::CONFDIR $cf::DATADIR $cf::LIBDIR $cf::PODDIR |
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128 | $cf::MAPDIR $cf::LOCALDIR $cf::TMPDIR $cf::UNIQUEDIR |
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129 | $cf::PLAYERDIR $cf::RANDOMDIR $cf::BDBDIR |
106 | |
130 | |
107 | The perl library directory, where extensions and cf-specific modules can |
131 | Various directories - "/etc", read-only install directory, perl-library |
108 | be found. It will be added to C<@INC> automatically. |
132 | directory, pod-directory, read-only maps directory, "/var", "/var/tmp", |
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133 | unique-items directory, player file directory, random maps directory and |
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134 | database environment. |
109 | |
135 | |
110 | =item $cf::NOW |
136 | =item $cf::NOW |
111 | |
137 | |
112 | The time of the last (current) server tick. |
138 | The time of the last (current) server tick. |
113 | |
139 | |
… | |
… | |
118 | =item %cf::CFG |
144 | =item %cf::CFG |
119 | |
145 | |
120 | Configuration for the server, loaded from C</etc/crossfire/config>, or |
146 | Configuration for the server, loaded from C</etc/crossfire/config>, or |
121 | from wherever your confdir points to. |
147 | from wherever your confdir points to. |
122 | |
148 | |
123 | =item $cf::WAIT_FOR_TICK, $cf::WAIT_FOR_TICK_ONE |
149 | =item cf::wait_for_tick, cf::wait_for_tick_begin |
124 | |
150 | |
125 | These are Coro::Signal objects that are C<< ->broadcast >> (WAIT_FOR_TICK) |
151 | These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only |
126 | or C<< ->send >> (WAIT_FOR_TICK_ONE) on after normal server tick |
152 | returns directly I<after> the tick processing (and consequently, can only wake one process |
127 | processing has been done. Call C<< ->wait >> on them to maximise the |
153 | per tick), while cf::wait_for_tick wakes up all waiters after tick processing. |
128 | window of cpu time available, or simply to synchronise to the server tick. |
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129 | |
154 | |
130 | =back |
155 | =back |
131 | |
156 | |
132 | =cut |
157 | =cut |
133 | |
158 | |
134 | BEGIN { |
159 | BEGIN { |
135 | *CORE::GLOBAL::warn = sub { |
160 | *CORE::GLOBAL::warn = sub { |
136 | my $msg = join "", @_; |
161 | my $msg = join "", @_; |
137 | utf8::encode $msg; |
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138 | |
162 | |
139 | $msg .= "\n" |
163 | $msg .= "\n" |
140 | unless $msg =~ /\n$/; |
164 | unless $msg =~ /\n$/; |
141 | |
165 | |
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166 | $msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge; |
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167 | |
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168 | utf8::encode $msg; |
142 | LOG llevError, $msg; |
169 | LOG llevError, $msg; |
143 | }; |
170 | }; |
144 | } |
171 | } |
145 | |
172 | |
146 | @safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable'; |
173 | @safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable'; |
… | |
… | |
192 | $d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge; |
219 | $d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge; |
193 | $d |
220 | $d |
194 | } || "[unable to dump $_[0]: '$@']"; |
221 | } || "[unable to dump $_[0]: '$@']"; |
195 | } |
222 | } |
196 | |
223 | |
197 | use JSON::Syck (); # TODO# replace by JSON::PC once working |
224 | use JSON::XS qw(to_json from_json); # TODO# replace by JSON::PC once working |
198 | |
225 | |
199 | =item $ref = cf::from_json $json |
226 | =item $ref = cf::from_json $json |
200 | |
227 | |
201 | Converts a JSON string into the corresponding perl data structure. |
228 | Converts a JSON string into the corresponding perl data structure. |
202 | |
229 | |
203 | =cut |
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204 | |
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205 | sub from_json($) { |
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206 | $JSON::Syck::ImplicitUnicode = 1; # work around JSON::Syck bugs |
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207 | JSON::Syck::Load $_[0] |
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208 | } |
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209 | |
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210 | =item $json = cf::to_json $ref |
230 | =item $json = cf::to_json $ref |
211 | |
231 | |
212 | Converts a perl data structure into its JSON representation. |
232 | Converts a perl data structure into its JSON representation. |
213 | |
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214 | =cut |
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215 | |
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216 | sub to_json($) { |
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217 | $JSON::Syck::ImplicitUnicode = 0; # work around JSON::Syck bugs |
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218 | JSON::Syck::Dump $_[0] |
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219 | } |
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220 | |
233 | |
221 | =item cf::lock_wait $string |
234 | =item cf::lock_wait $string |
222 | |
235 | |
223 | Wait until the given lock is available. See cf::lock_acquire. |
236 | Wait until the given lock is available. See cf::lock_acquire. |
224 | |
237 | |
… | |
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230 | returned. |
243 | returned. |
231 | |
244 | |
232 | Lock names should begin with a unique identifier (for example, cf::map::find |
245 | Lock names should begin with a unique identifier (for example, cf::map::find |
233 | uses map_find and cf::map::load uses map_load). |
246 | uses map_find and cf::map::load uses map_load). |
234 | |
247 | |
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248 | =item $locked = cf::lock_active $string |
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249 | |
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250 | Return true if the lock is currently active, i.e. somebody has locked it. |
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251 | |
235 | =cut |
252 | =cut |
236 | |
253 | |
237 | our %LOCK; |
254 | our %LOCK; |
238 | |
255 | |
239 | sub lock_wait($) { |
256 | sub lock_wait($) { |
… | |
… | |
258 | # wake up all waiters, to be on the safe side |
275 | # wake up all waiters, to be on the safe side |
259 | $_->ready for @{ delete $LOCK{$key} }; |
276 | $_->ready for @{ delete $LOCK{$key} }; |
260 | } |
277 | } |
261 | } |
278 | } |
262 | |
279 | |
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280 | sub lock_active($) { |
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281 | my ($key) = @_; |
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282 | |
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283 | ! ! $LOCK{$key} |
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284 | } |
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285 | |
263 | sub freeze_mainloop { |
286 | sub freeze_mainloop { |
264 | return unless $TICK_WATCHER->is_active; |
287 | return unless $TICK_WATCHER->is_active; |
265 | |
288 | |
266 | my $guard = Coro::guard { |
289 | my $guard = Coro::guard { |
267 | $TICK_WATCHER->start; |
290 | $TICK_WATCHER->start; |
268 | $WRITE_RUNTIME_WATCHER->start; |
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269 | }; |
291 | }; |
270 | $WRITE_RUNTIME_WATCHER->stop; |
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271 | $TICK_WATCHER->stop; |
292 | $TICK_WATCHER->stop; |
272 | $guard |
293 | $guard |
273 | } |
294 | } |
274 | |
295 | |
275 | =item cf::async { BLOCK } |
296 | =item cf::async { BLOCK } |
… | |
… | |
346 | |
367 | |
347 | $coro |
368 | $coro |
348 | } |
369 | } |
349 | |
370 | |
350 | sub write_runtime { |
371 | sub write_runtime { |
351 | my $runtime = cf::localdir . "/runtime"; |
372 | my $guard = cf::lock_acquire "write_runtime"; |
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373 | |
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374 | my $runtime = "$LOCALDIR/runtime"; |
352 | |
375 | |
353 | my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644 |
376 | my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644 |
354 | or return; |
377 | or return; |
355 | |
378 | |
356 | my $value = $cf::RUNTIME + 90 + 10; |
379 | my $value = $cf::RUNTIME + 90 + 10; |
… | |
… | |
358 | # 60 allows for the watchdog to kill the server. |
381 | # 60 allows for the watchdog to kill the server. |
359 | |
382 | |
360 | (aio_write $fh, 0, (length $value), $value, 0) <= 0 |
383 | (aio_write $fh, 0, (length $value), $value, 0) <= 0 |
361 | and return; |
384 | and return; |
362 | |
385 | |
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|
386 | # always fsync - this file is important |
363 | aio_fsync $fh |
387 | aio_fsync $fh |
364 | and return; |
388 | and return; |
365 | |
389 | |
366 | close $fh |
390 | close $fh |
367 | or return; |
391 | or return; |
368 | |
392 | |
369 | aio_rename "$runtime~", $runtime |
393 | aio_rename "$runtime~", $runtime |
370 | and return; |
394 | and return; |
371 | |
395 | |
372 | 1 |
396 | 1 |
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397 | } |
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398 | |
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399 | =item cf::datalog type => key => value, ... |
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400 | |
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401 | Log a datalog packet of the given type with the given key-value pairs. |
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402 | |
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403 | =cut |
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404 | |
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405 | sub datalog($@) { |
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|
406 | my ($type, %kv) = @_; |
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407 | warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type }); |
373 | } |
408 | } |
374 | |
409 | |
375 | =back |
410 | =back |
376 | |
411 | |
377 | =cut |
412 | =cut |
… | |
… | |
752 | $filename, length $$rdata, scalar @$objs; |
787 | $filename, length $$rdata, scalar @$objs; |
753 | |
788 | |
754 | if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) { |
789 | if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) { |
755 | chmod SAVE_MODE, $fh; |
790 | chmod SAVE_MODE, $fh; |
756 | aio_write $fh, 0, (length $$rdata), $$rdata, 0; |
791 | aio_write $fh, 0, (length $$rdata), $$rdata, 0; |
757 | aio_fsync $fh; |
792 | aio_fsync $fh if $cf::USE_FSYNC; |
758 | close $fh; |
793 | close $fh; |
759 | |
794 | |
760 | if (@$objs) { |
795 | if (@$objs) { |
761 | if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) { |
796 | if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) { |
762 | chmod SAVE_MODE, $fh; |
797 | chmod SAVE_MODE, $fh; |
763 | my $data = Storable::nfreeze { version => 1, objs => $objs }; |
798 | my $data = Storable::nfreeze { version => 1, objs => $objs }; |
764 | aio_write $fh, 0, (length $data), $data, 0; |
799 | aio_write $fh, 0, (length $data), $data, 0; |
765 | aio_fsync $fh; |
800 | aio_fsync $fh if $cf::USE_FSYNC; |
766 | close $fh; |
801 | close $fh; |
767 | aio_rename "$filename.pst~", "$filename.pst"; |
802 | aio_rename "$filename.pst~", "$filename.pst"; |
768 | } |
803 | } |
769 | } else { |
804 | } else { |
770 | aio_unlink "$filename.pst"; |
805 | aio_unlink "$filename.pst"; |
… | |
… | |
939 | Returns the given player object, loading it if necessary (might block). |
974 | Returns the given player object, loading it if necessary (might block). |
940 | |
975 | |
941 | =cut |
976 | =cut |
942 | |
977 | |
943 | sub playerdir($) { |
978 | sub playerdir($) { |
944 | cf::localdir |
979 | "$PLAYERDIR/" |
945 | . "/" |
|
|
946 | . cf::playerdir |
|
|
947 | . "/" |
|
|
948 | . (ref $_[0] ? $_[0]->ob->name : $_[0]) |
980 | . (ref $_[0] ? $_[0]->ob->name : $_[0]) |
949 | } |
981 | } |
950 | |
982 | |
951 | sub path($) { |
983 | sub path($) { |
952 | my $login = ref $_[0] ? $_[0]->ob->name : $_[0]; |
984 | my $login = ref $_[0] ? $_[0]->ob->name : $_[0]; |
953 | |
985 | |
954 | (playerdir $login) . "/$login.pl" |
986 | (playerdir $login) . "/playerdata" |
955 | } |
987 | } |
956 | |
988 | |
957 | sub find_active($) { |
989 | sub find_active($) { |
958 | $cf::PLAYER{$_[0]} |
990 | $cf::PLAYER{$_[0]} |
959 | and $cf::PLAYER{$_[0]}->active |
991 | and $cf::PLAYER{$_[0]}->active |
… | |
… | |
972 | my $login = $_[0]; |
1004 | my $login = $_[0]; |
973 | |
1005 | |
974 | my $guard = cf::lock_acquire "user_find:$login"; |
1006 | my $guard = cf::lock_acquire "user_find:$login"; |
975 | |
1007 | |
976 | $cf::PLAYER{$_[0]} || do { |
1008 | $cf::PLAYER{$_[0]} || do { |
|
|
1009 | # rename old playerfiles to new ones |
|
|
1010 | #TODO: remove when no longer required |
|
|
1011 | aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst"; |
|
|
1012 | aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata"; |
|
|
1013 | aio_unlink +(playerdir $login) . "/$login.pl.pst"; |
|
|
1014 | aio_unlink +(playerdir $login) . "/$login.pl"; |
|
|
1015 | |
977 | my $pl = load_pl path $login |
1016 | my $pl = load_pl path $login |
978 | or return; |
1017 | or return; |
979 | $cf::PLAYER{$login} = $pl |
1018 | $cf::PLAYER{$login} = $pl |
980 | } |
1019 | } |
981 | } |
1020 | } |
… | |
… | |
1018 | |
1057 | |
1019 | =cut |
1058 | =cut |
1020 | |
1059 | |
1021 | sub quit_character { |
1060 | sub quit_character { |
1022 | my ($pl) = @_; |
1061 | my ($pl) = @_; |
|
|
1062 | |
|
|
1063 | my $name = $pl->ob->name; |
1023 | |
1064 | |
1024 | $pl->{deny_save} = 1; |
1065 | $pl->{deny_save} = 1; |
1025 | $pl->password ("*"); # this should lock out the player until we nuked the dir |
1066 | $pl->password ("*"); # this should lock out the player until we nuked the dir |
1026 | |
1067 | |
1027 | $pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active; |
1068 | $pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active; |
… | |
… | |
1032 | my $path = playerdir $pl; |
1073 | my $path = playerdir $pl; |
1033 | my $temp = "$path~$cf::RUNTIME~deleting~"; |
1074 | my $temp = "$path~$cf::RUNTIME~deleting~"; |
1034 | aio_rename $path, $temp; |
1075 | aio_rename $path, $temp; |
1035 | delete $cf::PLAYER{$pl->ob->name}; |
1076 | delete $cf::PLAYER{$pl->ob->name}; |
1036 | $pl->destroy; |
1077 | $pl->destroy; |
|
|
1078 | |
|
|
1079 | my $prefix = qr<^~\Q$name\E/>; |
|
|
1080 | |
|
|
1081 | # nuke player maps |
|
|
1082 | $cf::MAP{$_}->nuke for grep /$prefix/, keys %cf::MAP; |
|
|
1083 | |
1037 | IO::AIO::aio_rmtree $temp; |
1084 | IO::AIO::aio_rmtree $temp; |
|
|
1085 | } |
|
|
1086 | |
|
|
1087 | =item $pl->kick |
|
|
1088 | |
|
|
1089 | Kicks a player out of the game. This destroys the connection. |
|
|
1090 | |
|
|
1091 | =cut |
|
|
1092 | |
|
|
1093 | sub kick { |
|
|
1094 | my ($pl, $kicker) = @_; |
|
|
1095 | |
|
|
1096 | $pl->invoke (cf::EVENT_PLAYER_KICK, $kicker); |
|
|
1097 | $pl->killer ("kicked"); |
|
|
1098 | $pl->ns->destroy; |
1038 | } |
1099 | } |
1039 | |
1100 | |
1040 | =item cf::player::list_logins |
1101 | =item cf::player::list_logins |
1041 | |
1102 | |
1042 | Returns am arrayref of all valid playernames in the system, can take a |
1103 | Returns am arrayref of all valid playernames in the system, can take a |
1043 | while and may block, so not sync_job-capable, ever. |
1104 | while and may block, so not sync_job-capable, ever. |
1044 | |
1105 | |
1045 | =cut |
1106 | =cut |
1046 | |
1107 | |
1047 | sub list_logins { |
1108 | sub list_logins { |
1048 | my $dirs = aio_readdir cf::localdir . "/" . cf::playerdir |
1109 | my $dirs = aio_readdir $PLAYERDIR |
1049 | or return []; |
1110 | or return []; |
1050 | |
1111 | |
1051 | my @logins; |
1112 | my @logins; |
1052 | |
1113 | |
1053 | for my $login (@$dirs) { |
1114 | for my $login (@$dirs) { |
… | |
… | |
1070 | =cut |
1131 | =cut |
1071 | |
1132 | |
1072 | sub maps($) { |
1133 | sub maps($) { |
1073 | my ($pl) = @_; |
1134 | my ($pl) = @_; |
1074 | |
1135 | |
|
|
1136 | $pl = ref $pl ? $pl->ob->name : $pl; |
|
|
1137 | |
1075 | my $files = aio_readdir playerdir $pl |
1138 | my $files = aio_readdir playerdir $pl |
1076 | or return; |
1139 | or return; |
1077 | |
1140 | |
1078 | my @paths; |
1141 | my @paths; |
1079 | |
1142 | |
1080 | for (@$files) { |
1143 | for (@$files) { |
1081 | utf8::decode $_; |
1144 | utf8::decode $_; |
1082 | next if /\.(?:pl|pst)$/; |
1145 | next if /\.(?:pl|pst)$/; |
1083 | next unless /^$PATH_SEP/o; |
1146 | next unless /^$PATH_SEP/o; |
1084 | |
1147 | |
1085 | push @paths, cf::map::normalise "~" . $pl->ob->name . "/" . $_; |
1148 | push @paths, cf::map::normalise "~$pl/$_"; |
1086 | } |
1149 | } |
1087 | |
1150 | |
1088 | \@paths |
1151 | \@paths |
1089 | } |
1152 | } |
1090 | |
1153 | |
1091 | =item $player->ext_reply ($msgid, $msgtype, %msg) |
1154 | =item $player->ext_reply ($msgid, %msg) |
1092 | |
1155 | |
1093 | Sends an ext reply to the player. |
1156 | Sends an ext reply to the player. |
1094 | |
1157 | |
1095 | =cut |
1158 | =cut |
1096 | |
1159 | |
1097 | sub ext_reply($$$%) { |
1160 | sub ext_reply($$%) { |
1098 | my ($self, $id, %msg) = @_; |
1161 | my ($self, $id, %msg) = @_; |
1099 | |
1162 | |
1100 | $msg{msgid} = $id; |
1163 | $msg{msgid} = $id; |
1101 | |
1164 | |
1102 | $self->send ("ext " . cf::to_json \%msg); |
1165 | $self->send ("ext " . cf::to_json \%msg); |
1103 | } |
1166 | } |
1104 | |
1167 | |
1105 | package cf; |
1168 | =item $player->ext_event ($type, %msg) |
|
|
1169 | |
|
|
1170 | Sends an ext event to the client. |
|
|
1171 | |
|
|
1172 | =cut |
|
|
1173 | |
|
|
1174 | sub ext_event($$%) { |
|
|
1175 | my ($self, $type, %msg) = @_; |
|
|
1176 | |
|
|
1177 | $self->ns->ext_event ($type, %msg); |
|
|
1178 | } |
|
|
1179 | |
|
|
1180 | =head3 cf::region |
|
|
1181 | |
|
|
1182 | =over 4 |
|
|
1183 | |
|
|
1184 | =cut |
|
|
1185 | |
|
|
1186 | package cf::region; |
|
|
1187 | |
|
|
1188 | =item cf::region::find_by_path $path |
|
|
1189 | |
|
|
1190 | Tries to decuce the probable region for a map knowing only its path. |
|
|
1191 | |
|
|
1192 | =cut |
|
|
1193 | |
|
|
1194 | sub find_by_path($) { |
|
|
1195 | my ($path) = @_; |
|
|
1196 | |
|
|
1197 | my ($match, $specificity); |
|
|
1198 | |
|
|
1199 | for my $region (list) { |
|
|
1200 | if ($region->match && $path =~ $region->match) { |
|
|
1201 | ($match, $specificity) = ($region, $region->specificity) |
|
|
1202 | if $region->specificity > $specificity; |
|
|
1203 | } |
|
|
1204 | } |
|
|
1205 | |
|
|
1206 | $match |
|
|
1207 | } |
1106 | |
1208 | |
1107 | =back |
1209 | =back |
1108 | |
|
|
1109 | |
1210 | |
1110 | =head3 cf::map |
1211 | =head3 cf::map |
1111 | |
1212 | |
1112 | =over 4 |
1213 | =over 4 |
1113 | |
1214 | |
… | |
… | |
1251 | |
1352 | |
1252 | # the original (read-only) location |
1353 | # the original (read-only) location |
1253 | sub load_path { |
1354 | sub load_path { |
1254 | my ($self) = @_; |
1355 | my ($self) = @_; |
1255 | |
1356 | |
1256 | sprintf "%s/%s/%s", cf::datadir, cf::mapdir, $self->{path} |
1357 | "$MAPDIR/$self->{path}.map" |
1257 | } |
1358 | } |
1258 | |
1359 | |
1259 | # the temporary/swap location |
1360 | # the temporary/swap location |
1260 | sub save_path { |
1361 | sub save_path { |
1261 | my ($self) = @_; |
1362 | my ($self) = @_; |
1262 | |
1363 | |
1263 | (my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g; |
1364 | (my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g; |
1264 | sprintf "%s/%s/%s", cf::localdir, cf::tmpdir, $path |
1365 | "$TMPDIR/$path.map" |
1265 | } |
1366 | } |
1266 | |
1367 | |
1267 | # the unique path, undef == no special unique path |
1368 | # the unique path, undef == no special unique path |
1268 | sub uniq_path { |
1369 | sub uniq_path { |
1269 | my ($self) = @_; |
1370 | my ($self) = @_; |
1270 | |
1371 | |
1271 | (my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g; |
1372 | (my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g; |
1272 | sprintf "%s/%s/%s", cf::localdir, cf::uniquedir, $path |
1373 | "$UNIQUEDIR/$path" |
1273 | } |
1374 | } |
1274 | |
1375 | |
1275 | # and all this just because we cannot iterate over |
1376 | # and all this just because we cannot iterate over |
1276 | # all maps in C++... |
1377 | # all maps in C++... |
1277 | sub change_all_map_light { |
1378 | sub change_all_map_light { |
… | |
… | |
1291 | |
1392 | |
1292 | sub load_header_from($) { |
1393 | sub load_header_from($) { |
1293 | my ($self, $path) = @_; |
1394 | my ($self, $path) = @_; |
1294 | |
1395 | |
1295 | utf8::encode $path; |
1396 | utf8::encode $path; |
1296 | aio_open $path, O_RDONLY, 0 |
1397 | #aio_open $path, O_RDONLY, 0 |
1297 | or return; |
1398 | # or return; |
1298 | |
1399 | |
1299 | $self->_load_header ($path) |
1400 | $self->_load_header ($path) |
1300 | or return; |
1401 | or return; |
1301 | |
1402 | |
1302 | $self->{load_path} = $path; |
1403 | $self->{load_path} = $path; |
… | |
… | |
1344 | $self->load_header_orig |
1445 | $self->load_header_orig |
1345 | or return; |
1446 | or return; |
1346 | $self->prepare_orig; |
1447 | $self->prepare_orig; |
1347 | } |
1448 | } |
1348 | |
1449 | |
|
|
1450 | $self->default_region (cf::region::find_by_path $self->{path}) |
|
|
1451 | unless $self->default_region; |
|
|
1452 | |
1349 | 1 |
1453 | 1 |
1350 | } |
1454 | } |
1351 | |
1455 | |
1352 | sub find; |
1456 | sub find; |
1353 | sub find { |
1457 | sub find { |
… | |
… | |
1386 | my ($self) = @_; |
1490 | my ($self) = @_; |
1387 | |
1491 | |
1388 | local $self->{deny_reset} = 1; # loading can take a long time |
1492 | local $self->{deny_reset} = 1; # loading can take a long time |
1389 | |
1493 | |
1390 | my $path = $self->{path}; |
1494 | my $path = $self->{path}; |
|
|
1495 | |
|
|
1496 | { |
1391 | my $guard = cf::lock_acquire "map_load:$path"; |
1497 | my $guard = cf::lock_acquire "map_load:$path"; |
1392 | |
1498 | |
1393 | return if $self->in_memory != cf::MAP_SWAPPED; |
1499 | return if $self->in_memory != cf::MAP_SWAPPED; |
1394 | |
1500 | |
1395 | $self->in_memory (cf::MAP_LOADING); |
1501 | $self->in_memory (cf::MAP_LOADING); |
1396 | |
1502 | |
1397 | $self->alloc; |
1503 | $self->alloc; |
1398 | |
1504 | |
1399 | $self->pre_load; |
1505 | $self->pre_load; |
1400 | |
|
|
1401 | $self->_load_objects ($self->{load_path}, 1) |
|
|
1402 | or return; |
|
|
1403 | |
|
|
1404 | $self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1) |
|
|
1405 | if delete $self->{load_original}; |
|
|
1406 | |
|
|
1407 | if (my $uniq = $self->uniq_path) { |
|
|
1408 | utf8::encode $uniq; |
|
|
1409 | if (aio_open $uniq, O_RDONLY, 0) { |
|
|
1410 | $self->clear_unique_items; |
|
|
1411 | $self->_load_objects ($uniq, 0); |
|
|
1412 | } |
|
|
1413 | } |
|
|
1414 | |
|
|
1415 | Coro::cede; |
|
|
1416 | |
|
|
1417 | # now do the right thing for maps |
|
|
1418 | $self->link_multipart_objects; |
|
|
1419 | |
|
|
1420 | unless ($self->{deny_activate}) { |
|
|
1421 | $self->decay_objects; |
|
|
1422 | $self->fix_auto_apply; |
|
|
1423 | $self->update_buttons; |
|
|
1424 | Coro::cede; |
1506 | Coro::cede; |
1425 | $self->set_darkness_map; |
1507 | |
|
|
1508 | $self->_load_objects ($self->{load_path}, 1) |
|
|
1509 | or return; |
|
|
1510 | |
|
|
1511 | $self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1) |
|
|
1512 | if delete $self->{load_original}; |
|
|
1513 | |
|
|
1514 | if (my $uniq = $self->uniq_path) { |
|
|
1515 | utf8::encode $uniq; |
|
|
1516 | if (aio_open $uniq, O_RDONLY, 0) { |
|
|
1517 | $self->clear_unique_items; |
|
|
1518 | $self->_load_objects ($uniq, 0); |
|
|
1519 | } |
|
|
1520 | } |
|
|
1521 | |
|
|
1522 | Coro::cede; |
|
|
1523 | # now do the right thing for maps |
|
|
1524 | $self->link_multipart_objects; |
1426 | $self->difficulty ($self->estimate_difficulty) |
1525 | $self->difficulty ($self->estimate_difficulty) |
1427 | unless $self->difficulty; |
1526 | unless $self->difficulty; |
1428 | Coro::cede; |
1527 | Coro::cede; |
|
|
1528 | |
|
|
1529 | unless ($self->{deny_activate}) { |
|
|
1530 | $self->decay_objects; |
|
|
1531 | $self->fix_auto_apply; |
|
|
1532 | $self->update_buttons; |
|
|
1533 | Coro::cede; |
|
|
1534 | $self->set_darkness_map; |
|
|
1535 | Coro::cede; |
1429 | $self->activate; |
1536 | $self->activate; |
|
|
1537 | } |
|
|
1538 | |
|
|
1539 | $self->in_memory (cf::MAP_IN_MEMORY); |
1430 | } |
1540 | } |
1431 | |
1541 | |
1432 | $self->post_load; |
1542 | $self->post_load; |
1433 | |
|
|
1434 | $self->in_memory (cf::MAP_IN_MEMORY); |
|
|
1435 | } |
1543 | } |
1436 | |
1544 | |
1437 | sub customise_for { |
1545 | sub customise_for { |
1438 | my ($self, $ob) = @_; |
1546 | my ($self, $ob) = @_; |
1439 | |
1547 | |
… | |
… | |
1582 | return if $self->players; |
1690 | return if $self->players; |
1583 | return if $self->isa ("ext::map_per_player");#d# |
1691 | return if $self->isa ("ext::map_per_player");#d# |
1584 | |
1692 | |
1585 | warn "resetting map ", $self->path;#d# |
1693 | warn "resetting map ", $self->path;#d# |
1586 | |
1694 | |
|
|
1695 | $self->in_memory (cf::MAP_SWAPPED); |
|
|
1696 | |
|
|
1697 | # need to save uniques path |
|
|
1698 | unless ($self->{deny_save}) { |
|
|
1699 | my $uniq = $self->uniq_path; utf8::encode $uniq; |
|
|
1700 | |
|
|
1701 | $self->_save_objects ($uniq, cf::IO_UNIQUES) |
|
|
1702 | if $uniq; |
|
|
1703 | } |
|
|
1704 | |
1587 | delete $cf::MAP{$self->path}; |
1705 | delete $cf::MAP{$self->path}; |
1588 | |
1706 | |
1589 | $self->in_memory (cf::MAP_SWAPPED); |
|
|
1590 | $self->clear; |
1707 | $self->clear; |
1591 | |
1708 | |
1592 | $_->clear_links_to ($self) for values %cf::MAP; |
1709 | $_->clear_links_to ($self) for values %cf::MAP; |
1593 | |
1710 | |
1594 | $self->unlink_save; |
1711 | $self->unlink_save; |
… | |
… | |
1621 | instantiated unique items. May block. |
1738 | instantiated unique items. May block. |
1622 | |
1739 | |
1623 | =cut |
1740 | =cut |
1624 | |
1741 | |
1625 | sub unique_maps() { |
1742 | sub unique_maps() { |
1626 | my $files = aio_readdir cf::localdir . "/" . cf::uniquedir |
1743 | my $files = aio_readdir $UNIQUEDIR |
1627 | or return; |
1744 | or return; |
1628 | |
1745 | |
1629 | my @paths; |
1746 | my @paths; |
1630 | |
1747 | |
1631 | for (@$files) { |
1748 | for (@$files) { |
… | |
… | |
1745 | } |
1862 | } |
1746 | |
1863 | |
1747 | sub cf::object::player::enter_link { |
1864 | sub cf::object::player::enter_link { |
1748 | my ($self) = @_; |
1865 | my ($self) = @_; |
1749 | |
1866 | |
1750 | $self->deactivate_recursive; |
|
|
1751 | |
|
|
1752 | return if UNIVERSAL::isa $self->map, "ext::map_link"; |
1867 | return if UNIVERSAL::isa $self->map, "ext::map_link"; |
1753 | |
1868 | |
1754 | $self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y] |
1869 | $self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y] |
1755 | if $self->map; |
1870 | if $self->map; |
1756 | |
1871 | |
… | |
… | |
1784 | $map->load; |
1899 | $map->load; |
1785 | $map->load_diag; |
1900 | $map->load_diag; |
1786 | |
1901 | |
1787 | return unless $self->contr->active; |
1902 | return unless $self->contr->active; |
1788 | $self->activate_recursive; |
1903 | $self->activate_recursive; |
|
|
1904 | |
|
|
1905 | local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext |
1789 | $self->enter_map ($map, $x, $y); |
1906 | $self->enter_map ($map, $x, $y); |
1790 | } |
1907 | } |
1791 | |
1908 | |
1792 | cf::player->attach ( |
1909 | cf::player->attach ( |
1793 | on_logout => sub { |
1910 | on_logout => sub { |
… | |
… | |
1806 | # try to abort aborted map switching on player login :) |
1923 | # try to abort aborted map switching on player login :) |
1807 | # should happen only on crashes |
1924 | # should happen only on crashes |
1808 | if ($pl->ob->{_link_pos}) { |
1925 | if ($pl->ob->{_link_pos}) { |
1809 | $pl->ob->enter_link; |
1926 | $pl->ob->enter_link; |
1810 | (async { |
1927 | (async { |
1811 | # we need this sleep as the login has a concurrent enter_exit running |
|
|
1812 | # and this sleep increases chances of the player not ending up in scorn |
|
|
1813 | $pl->ob->reply (undef, |
1928 | $pl->ob->reply (undef, |
1814 | "There was an internal problem at your last logout, " |
1929 | "There was an internal problem at your last logout, " |
1815 | . "the server will try to bring you to your intended destination in a second.", |
1930 | . "the server will try to bring you to your intended destination in a second.", |
1816 | cf::NDI_RED); |
1931 | cf::NDI_RED); |
|
|
1932 | # we need this sleep as the login has a concurrent enter_exit running |
|
|
1933 | # and this sleep increases chances of the player not ending up in scorn |
1817 | Coro::Timer::sleep 1; |
1934 | Coro::Timer::sleep 1; |
1818 | $pl->ob->leave_link; |
1935 | $pl->ob->leave_link; |
1819 | })->prio (2); |
1936 | })->prio (2); |
1820 | } |
1937 | } |
1821 | }, |
1938 | }, |
… | |
… | |
1885 | |
2002 | |
1886 | $rmp->{random_seed} ||= $exit->random_seed; |
2003 | $rmp->{random_seed} ||= $exit->random_seed; |
1887 | |
2004 | |
1888 | my $data = cf::to_json $rmp; |
2005 | my $data = cf::to_json $rmp; |
1889 | my $md5 = Digest::MD5::md5_hex $data; |
2006 | my $md5 = Digest::MD5::md5_hex $data; |
1890 | my $meta = "$cf::RANDOM_MAPS/$md5.meta"; |
2007 | my $meta = "$RANDOMDIR/$md5.meta"; |
1891 | |
2008 | |
1892 | if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) { |
2009 | if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) { |
1893 | aio_write $fh, 0, (length $data), $data, 0; |
2010 | aio_write $fh, 0, (length $data), $data, 0; |
1894 | undef $fh; |
2011 | undef $fh; |
1895 | aio_rename "$meta~", $meta; |
2012 | aio_rename "$meta~", $meta; |
… | |
… | |
1904 | |
2021 | |
1905 | return unless $self->type == cf::PLAYER; |
2022 | return unless $self->type == cf::PLAYER; |
1906 | |
2023 | |
1907 | if ($exit->slaying eq "/!") { |
2024 | if ($exit->slaying eq "/!") { |
1908 | #TODO: this should de-fi-ni-te-ly not be a sync-job |
2025 | #TODO: this should de-fi-ni-te-ly not be a sync-job |
|
|
2026 | # the problem is that $exit might not survive long enough |
|
|
2027 | # so it needs to be done right now, right here |
1909 | cf::sync_job { prepare_random_map $exit }; |
2028 | cf::sync_job { prepare_random_map $exit }; |
1910 | } |
2029 | } |
1911 | |
2030 | |
1912 | my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path; |
2031 | my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path; |
1913 | my $hp = $exit->stats->hp; |
2032 | my $hp = $exit->stats->hp; |
… | |
… | |
1921 | $self->goto ($slaying, $hp, $sp); |
2040 | $self->goto ($slaying, $hp, $sp); |
1922 | |
2041 | |
1923 | 1; |
2042 | 1; |
1924 | }) { |
2043 | }) { |
1925 | $self->message ("Something went wrong deep within the crossfire server. " |
2044 | $self->message ("Something went wrong deep within the crossfire server. " |
1926 | . "I'll try to bring you back to the map you were before. " |
2045 | . "I'll try to bring you back to the map you were before. " |
1927 | . "Please report this to the dungeon master!", |
2046 | . "Please report this to the dungeon master!", |
1928 | cf::NDI_UNIQUE | cf::NDI_RED); |
2047 | cf::NDI_UNIQUE | cf::NDI_RED); |
1929 | |
2048 | |
1930 | warn "ERROR in enter_exit: $@"; |
2049 | warn "ERROR in enter_exit: $@"; |
1931 | $self->leave_link; |
2050 | $self->leave_link; |
1932 | } |
2051 | } |
1933 | })->prio (1); |
2052 | })->prio (1); |
… | |
… | |
1946 | |
2065 | |
1947 | sub cf::client::send_drawinfo { |
2066 | sub cf::client::send_drawinfo { |
1948 | my ($self, $text, $flags) = @_; |
2067 | my ($self, $text, $flags) = @_; |
1949 | |
2068 | |
1950 | utf8::encode $text; |
2069 | utf8::encode $text; |
1951 | $self->send_packet (sprintf "drawinfo %d %s", $flags, $text); |
2070 | $self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text); |
1952 | } |
2071 | } |
1953 | |
2072 | |
|
|
2073 | =item $client->ext_event ($type, %msg) |
|
|
2074 | |
|
|
2075 | Sends an exti event to the client. |
|
|
2076 | |
|
|
2077 | =cut |
|
|
2078 | |
|
|
2079 | sub cf::client::ext_event($$%) { |
|
|
2080 | my ($self, $type, %msg) = @_; |
|
|
2081 | |
|
|
2082 | $msg{msgtype} = "event_$type"; |
|
|
2083 | $self->send_packet ("ext " . cf::to_json \%msg); |
|
|
2084 | } |
1954 | |
2085 | |
1955 | =item $success = $client->query ($flags, "text", \&cb) |
2086 | =item $success = $client->query ($flags, "text", \&cb) |
1956 | |
2087 | |
1957 | Queues a query to the client, calling the given callback with |
2088 | Queues a query to the client, calling the given callback with |
1958 | the reply text on a reply. flags can be C<cf::CS_QUERY_YESNO>, |
2089 | the reply text on a reply. flags can be C<cf::CS_QUERY_YESNO>, |
… | |
… | |
1987 | # get handled first |
2118 | # get handled first |
1988 | my $queue = delete $ns->{query_queue} |
2119 | my $queue = delete $ns->{query_queue} |
1989 | or return; # be conservative, not sure how that can happen, but we saw a crash here |
2120 | or return; # be conservative, not sure how that can happen, but we saw a crash here |
1990 | |
2121 | |
1991 | (shift @$queue)->[1]->($msg); |
2122 | (shift @$queue)->[1]->($msg); |
|
|
2123 | return unless $ns->valid; # temporary(?) workaround for callback destroying socket |
1992 | |
2124 | |
1993 | push @{ $ns->{query_queue} }, @$queue; |
2125 | push @{ $ns->{query_queue} }, @$queue; |
1994 | |
2126 | |
1995 | if (@{ $ns->{query_queue} } == @$queue) { |
2127 | if (@{ $ns->{query_queue} } == @$queue) { |
1996 | if (@$queue) { |
2128 | if (@$queue) { |
… | |
… | |
2054 | |
2186 | |
2055 | # here we export the classes and methods available to script code |
2187 | # here we export the classes and methods available to script code |
2056 | |
2188 | |
2057 | =pod |
2189 | =pod |
2058 | |
2190 | |
2059 | The following fucntions and emthods are available within a safe environment: |
2191 | The following functions and methods are available within a safe environment: |
2060 | |
2192 | |
2061 | cf::object contr pay_amount pay_player map |
2193 | cf::object contr pay_amount pay_player map |
2062 | cf::object::player player |
2194 | cf::object::player player |
2063 | cf::player peaceful |
2195 | cf::player peaceful |
2064 | cf::map trigger |
2196 | cf::map trigger |
… | |
… | |
2149 | ############################################################################# |
2281 | ############################################################################# |
2150 | |
2282 | |
2151 | =head2 EXTENSION DATABASE SUPPORT |
2283 | =head2 EXTENSION DATABASE SUPPORT |
2152 | |
2284 | |
2153 | Crossfire maintains a very simple database for extension use. It can |
2285 | Crossfire maintains a very simple database for extension use. It can |
2154 | currently store anything that can be serialised using Storable, which |
2286 | currently store binary data only (use Compress::LZF::sfreeze_cr/sthaw to |
2155 | excludes objects. |
2287 | convert to/from binary). |
2156 | |
2288 | |
2157 | The parameter C<$family> should best start with the name of the extension |
2289 | The parameter C<$family> should best start with the name of the extension |
2158 | using it, it should be unique. |
2290 | using it, it should be unique. |
2159 | |
2291 | |
2160 | =over 4 |
2292 | =over 4 |
2161 | |
2293 | |
2162 | =item $hashref = cf::db_get $family |
|
|
2163 | |
|
|
2164 | Return a hashref for use by the extension C<$family>, which can be |
|
|
2165 | modified. After modifications, you have to call C<cf::db_dirty> or |
|
|
2166 | C<cf::db_sync>. |
|
|
2167 | |
|
|
2168 | =item $value = cf::db_get $family => $key |
2294 | =item $value = cf::db_get $family => $key |
2169 | |
2295 | |
2170 | Returns a single value from the database |
2296 | Returns a single value from the database. |
2171 | |
|
|
2172 | =item cf::db_put $family => $hashref |
|
|
2173 | |
|
|
2174 | Stores the given family hashref into the database. Updates are delayed, if |
|
|
2175 | you want the data to be synced to disk immediately, use C<cf::db_sync>. |
|
|
2176 | |
2297 | |
2177 | =item cf::db_put $family => $key => $value |
2298 | =item cf::db_put $family => $key => $value |
2178 | |
2299 | |
2179 | Stores the given C<$value> in the family hash. Updates are delayed, if you |
2300 | Stores the given C<$value> in the family. |
2180 | want the data to be synced to disk immediately, use C<cf::db_sync>. |
|
|
2181 | |
|
|
2182 | =item cf::db_dirty |
|
|
2183 | |
|
|
2184 | Marks the database as dirty, to be updated at a later time. |
|
|
2185 | |
|
|
2186 | =item cf::db_sync |
|
|
2187 | |
|
|
2188 | Immediately write the database to disk I<if it is dirty>. |
|
|
2189 | |
2301 | |
2190 | =cut |
2302 | =cut |
2191 | |
2303 | |
2192 | our $DB; |
2304 | our $DB; |
2193 | |
2305 | |
2194 | { |
2306 | sub db_init { |
2195 | my $path = cf::localdir . "/database.pst"; |
2307 | unless ($DB) { |
|
|
2308 | $DB = BDB::db_create $DB_ENV; |
2196 | |
2309 | |
2197 | sub db_load() { |
2310 | cf::sync_job { |
2198 | $DB = stat $path ? Storable::retrieve $path : { }; |
2311 | eval { |
2199 | } |
2312 | $DB->set_flags (BDB::CHKSUM); |
2200 | |
2313 | |
2201 | my $pid; |
2314 | BDB::db_open $DB, undef, "db", undef, BDB::BTREE, |
2202 | |
2315 | BDB::CREATE | BDB::AUTO_COMMIT, 0666; |
2203 | sub db_save() { |
2316 | cf::cleanup "db_open(db): $!" if $!; |
2204 | waitpid $pid, 0 if $pid; |
2317 | }; |
2205 | if (0 == ($pid = fork)) { |
2318 | cf::cleanup "db_open(db): $@" if $@; |
2206 | $DB->{_meta}{version} = 1; |
|
|
2207 | Storable::nstore $DB, "$path~"; |
|
|
2208 | rename "$path~", $path; |
|
|
2209 | cf::_exit 0 if defined $pid; |
|
|
2210 | } |
2319 | }; |
2211 | } |
2320 | } |
|
|
2321 | } |
2212 | |
2322 | |
2213 | my $dirty; |
|
|
2214 | |
|
|
2215 | sub db_sync() { |
|
|
2216 | db_save if $dirty; |
|
|
2217 | undef $dirty; |
|
|
2218 | } |
|
|
2219 | |
|
|
2220 | my $idle = Event->idle ( |
|
|
2221 | reentrant => 0, |
|
|
2222 | min => 10, |
|
|
2223 | max => 20, |
|
|
2224 | repeat => 0, |
|
|
2225 | data => WF_AUTOCANCEL, |
|
|
2226 | cb => \&db_sync, |
|
|
2227 | ); |
|
|
2228 | |
|
|
2229 | sub db_dirty() { |
|
|
2230 | $dirty = 1; |
|
|
2231 | $idle->start; |
|
|
2232 | } |
|
|
2233 | |
|
|
2234 | sub db_get($;$) { |
2323 | sub db_get($$) { |
2235 | @_ >= 2 |
2324 | my $key = "$_[0]/$_[1]"; |
2236 | ? $DB->{$_[0]}{$_[1]} |
|
|
2237 | : ($DB->{$_[0]} ||= { }) |
|
|
2238 | } |
|
|
2239 | |
2325 | |
|
|
2326 | cf::sync_job { |
|
|
2327 | BDB::db_get $DB, undef, $key, my $data; |
|
|
2328 | |
|
|
2329 | $! ? () |
|
|
2330 | : $data |
|
|
2331 | } |
|
|
2332 | } |
|
|
2333 | |
2240 | sub db_put($$;$) { |
2334 | sub db_put($$$) { |
2241 | if (@_ >= 3) { |
2335 | BDB::dbreq_pri 4; |
2242 | $DB->{$_[0]}{$_[1]} = $_[2]; |
2336 | BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { }; |
2243 | } else { |
2337 | } |
2244 | $DB->{$_[0]} = $_[1]; |
|
|
2245 | } |
|
|
2246 | db_dirty; |
|
|
2247 | } |
|
|
2248 | |
2338 | |
2249 | cf::global->attach ( |
2339 | =item cf::cache $id => [$paths...], $processversion => $process |
2250 | prio => 10000, |
2340 | |
2251 | on_cleanup => sub { |
2341 | Generic caching function that returns the value of the resource $id, |
2252 | db_sync; |
2342 | caching and regenerating as required. |
|
|
2343 | |
|
|
2344 | This function can block. |
|
|
2345 | |
|
|
2346 | =cut |
|
|
2347 | |
|
|
2348 | sub cache { |
|
|
2349 | my ($id, $src, $processversion, $process) = @_; |
|
|
2350 | |
|
|
2351 | my $meta = |
|
|
2352 | join "\x00", |
|
|
2353 | $processversion, |
|
|
2354 | map { |
|
|
2355 | aio_stat $_ |
|
|
2356 | and Carp::croak "$_: $!"; |
|
|
2357 | |
|
|
2358 | ($_, (stat _)[7,9]) |
|
|
2359 | } @$src; |
|
|
2360 | |
|
|
2361 | my $dbmeta = db_get cache => "$id/meta"; |
|
|
2362 | if ($dbmeta ne $meta) { |
|
|
2363 | # changed, we may need to process |
|
|
2364 | |
|
|
2365 | my @data; |
|
|
2366 | my $md5; |
|
|
2367 | |
|
|
2368 | for (0 .. $#$src) { |
|
|
2369 | 0 <= aio_load $src->[$_], $data[$_] |
|
|
2370 | or Carp::croak "$src->[$_]: $!"; |
2253 | }, |
2371 | } |
2254 | ); |
2372 | |
|
|
2373 | # if processing is expensive, check |
|
|
2374 | # checksum first |
|
|
2375 | if (1) { |
|
|
2376 | $md5 = |
|
|
2377 | join "\x00", |
|
|
2378 | $processversion, |
|
|
2379 | map { |
|
|
2380 | Coro::cede; |
|
|
2381 | ($src->[$_], Digest::MD5::md5_hex $data[$_]) |
|
|
2382 | } 0.. $#$src; |
|
|
2383 | |
|
|
2384 | |
|
|
2385 | my $dbmd5 = db_get cache => "$id/md5"; |
|
|
2386 | if ($dbmd5 eq $md5) { |
|
|
2387 | db_put cache => "$id/meta", $meta; |
|
|
2388 | |
|
|
2389 | return db_get cache => "$id/data"; |
|
|
2390 | } |
|
|
2391 | } |
|
|
2392 | |
|
|
2393 | my $t1 = Time::HiRes::time; |
|
|
2394 | my $data = $process->(\@data); |
|
|
2395 | my $t2 = Time::HiRes::time; |
|
|
2396 | |
|
|
2397 | warn "cache: '$id' processed in ", $t2 - $t1, "s\n"; |
|
|
2398 | |
|
|
2399 | db_put cache => "$id/data", $data; |
|
|
2400 | db_put cache => "$id/md5" , $md5; |
|
|
2401 | db_put cache => "$id/meta", $meta; |
|
|
2402 | |
|
|
2403 | return $data; |
|
|
2404 | } |
|
|
2405 | |
|
|
2406 | db_get cache => "$id/data" |
2255 | } |
2407 | } |
|
|
2408 | |
|
|
2409 | =item fork_call { }, $args |
|
|
2410 | |
|
|
2411 | Executes the given code block with the given arguments in a seperate |
|
|
2412 | process, returning the results. Everything must be serialisable with |
|
|
2413 | Coro::Storable. May, of course, block. Note that the executed sub may |
|
|
2414 | never block itself or use any form of Event handling. |
|
|
2415 | |
|
|
2416 | =cut |
|
|
2417 | |
|
|
2418 | sub fork_call(&@) { |
|
|
2419 | my ($cb, @args) = @_; |
|
|
2420 | |
|
|
2421 | # socketpair my $fh1, my $fh2, Socket::AF_UNIX, Socket::SOCK_STREAM, Socket::PF_UNSPEC |
|
|
2422 | # or die "socketpair: $!"; |
|
|
2423 | pipe my $fh1, my $fh2 |
|
|
2424 | or die "pipe: $!"; |
|
|
2425 | |
|
|
2426 | if (my $pid = fork) { |
|
|
2427 | close $fh2; |
|
|
2428 | |
|
|
2429 | my $res = (Coro::Handle::unblock $fh1)->readline (undef); |
|
|
2430 | $res = Coro::Storable::thaw $res; |
|
|
2431 | |
|
|
2432 | waitpid $pid, 0; # should not block anymore, we expect the child to simply behave |
|
|
2433 | |
|
|
2434 | die $$res unless "ARRAY" eq ref $res; |
|
|
2435 | |
|
|
2436 | return wantarray ? @$res : $res->[-1]; |
|
|
2437 | } else { |
|
|
2438 | local $SIG{__WARN__}; |
|
|
2439 | eval { |
|
|
2440 | local $SIG{__DIE__}; |
|
|
2441 | close $fh1; |
|
|
2442 | |
|
|
2443 | my @res = eval { $cb->(@args) }; |
|
|
2444 | syswrite $fh2, Coro::Storable::freeze +($@ ? \"$@" : \@res); |
|
|
2445 | }; |
|
|
2446 | |
|
|
2447 | warn $@ if $@; |
|
|
2448 | _exit 0; |
|
|
2449 | } |
|
|
2450 | } |
|
|
2451 | |
|
|
2452 | |
2256 | |
2453 | |
2257 | ############################################################################# |
2454 | ############################################################################# |
2258 | # the server's main() |
2455 | # the server's init and main functions |
|
|
2456 | |
|
|
2457 | sub load_facedata($) { |
|
|
2458 | my ($path) = @_; |
|
|
2459 | |
|
|
2460 | warn "loading facedata from $path\n"; |
|
|
2461 | |
|
|
2462 | my $facedata; |
|
|
2463 | 0 < aio_load $path, $facedata |
|
|
2464 | or die "$path: $!"; |
|
|
2465 | |
|
|
2466 | $facedata = Coro::Storable::thaw $facedata; |
|
|
2467 | |
|
|
2468 | $facedata->{version} == 2 |
|
|
2469 | or cf::cleanup "$path: version mismatch, cannot proceed."; |
|
|
2470 | |
|
|
2471 | { |
|
|
2472 | my $faces = $facedata->{faceinfo}; |
|
|
2473 | |
|
|
2474 | while (my ($face, $info) = each %$faces) { |
|
|
2475 | my $idx = (cf::face::find $face) || cf::face::alloc $face; |
|
|
2476 | cf::face::set $idx, $info->{visibility}, $info->{magicmap}; |
|
|
2477 | cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32}; |
|
|
2478 | cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64}; |
|
|
2479 | Coro::cede; |
|
|
2480 | } |
|
|
2481 | |
|
|
2482 | while (my ($face, $info) = each %$faces) { |
|
|
2483 | next unless $info->{smooth}; |
|
|
2484 | my $idx = cf::face::find $face |
|
|
2485 | or next; |
|
|
2486 | if (my $smooth = cf::face::find $info->{smooth}) { |
|
|
2487 | cf::face::set_smooth $idx, $smooth, $info->{smoothlevel}; |
|
|
2488 | } else { |
|
|
2489 | warn "smooth face '$info->{smooth}' not found for face '$face'"; |
|
|
2490 | } |
|
|
2491 | Coro::cede; |
|
|
2492 | } |
|
|
2493 | } |
|
|
2494 | |
|
|
2495 | { |
|
|
2496 | my $anims = $facedata->{animinfo}; |
|
|
2497 | |
|
|
2498 | while (my ($anim, $info) = each %$anims) { |
|
|
2499 | cf::anim::set $anim, $info->{frames}, $info->{facings}; |
|
|
2500 | Coro::cede; |
|
|
2501 | } |
|
|
2502 | |
|
|
2503 | cf::anim::invalidate_all; # d'oh |
|
|
2504 | } |
|
|
2505 | |
|
|
2506 | 1 |
|
|
2507 | } |
|
|
2508 | |
|
|
2509 | sub reload_regions { |
|
|
2510 | load_resource_file "$MAPDIR/regions" |
|
|
2511 | or die "unable to load regions file\n"; |
|
|
2512 | } |
|
|
2513 | |
|
|
2514 | sub reload_facedata { |
|
|
2515 | load_facedata "$DATADIR/facedata" |
|
|
2516 | or die "unable to load facedata\n"; |
|
|
2517 | } |
|
|
2518 | |
|
|
2519 | sub reload_archetypes { |
|
|
2520 | load_resource_file "$DATADIR/archetypes" |
|
|
2521 | or die "unable to load archetypes\n"; |
|
|
2522 | } |
|
|
2523 | |
|
|
2524 | sub reload_treasures { |
|
|
2525 | load_resource_file "$DATADIR/treasures" |
|
|
2526 | or die "unable to load treasurelists\n"; |
|
|
2527 | } |
|
|
2528 | |
|
|
2529 | sub reload_resources { |
|
|
2530 | warn "reloading resource files...\n"; |
|
|
2531 | |
|
|
2532 | reload_regions; |
|
|
2533 | reload_facedata; |
|
|
2534 | reload_archetypes; |
|
|
2535 | reload_treasures; |
|
|
2536 | |
|
|
2537 | warn "finished reloading resource files\n"; |
|
|
2538 | } |
|
|
2539 | |
|
|
2540 | sub init { |
|
|
2541 | reload_resources; |
|
|
2542 | } |
2259 | |
2543 | |
2260 | sub cfg_load { |
2544 | sub cfg_load { |
2261 | open my $fh, "<:utf8", cf::confdir . "/config" |
2545 | open my $fh, "<:utf8", "$CONFDIR/config" |
2262 | or return; |
2546 | or return; |
2263 | |
2547 | |
2264 | local $/; |
2548 | local $/; |
2265 | *CFG = YAML::Syck::Load <$fh>; |
2549 | *CFG = YAML::Syck::Load <$fh>; |
2266 | |
2550 | |
… | |
… | |
2286 | Event::one_event; |
2570 | Event::one_event; |
2287 | })->prio (Coro::PRIO_MAX); |
2571 | })->prio (Coro::PRIO_MAX); |
2288 | }; |
2572 | }; |
2289 | |
2573 | |
2290 | cfg_load; |
2574 | cfg_load; |
2291 | db_load; |
2575 | db_init; |
2292 | load_extensions; |
2576 | load_extensions; |
2293 | |
2577 | |
2294 | $TICK_WATCHER->start; |
2578 | $TICK_WATCHER->start; |
2295 | Event::loop; |
2579 | Event::loop; |
2296 | } |
2580 | } |
… | |
… | |
2335 | my $map = $cf::MAP{$path} or next; |
2619 | my $map = $cf::MAP{$path} or next; |
2336 | $map->valid or next; |
2620 | $map->valid or next; |
2337 | $map->save; |
2621 | $map->save; |
2338 | } |
2622 | } |
2339 | warn "end emergency map save\n"; |
2623 | warn "end emergency map save\n"; |
|
|
2624 | |
|
|
2625 | warn "begin emergency database checkpoint\n"; |
|
|
2626 | BDB::db_env_txn_checkpoint $DB_ENV; |
|
|
2627 | warn "end emergency database checkpoint\n"; |
2340 | }; |
2628 | }; |
2341 | |
2629 | |
2342 | warn "leave emergency perl save\n"; |
2630 | warn "leave emergency perl save\n"; |
2343 | } |
2631 | } |
2344 | |
2632 | |
|
|
2633 | sub post_cleanup { |
|
|
2634 | my ($make_core) = @_; |
|
|
2635 | |
|
|
2636 | warn Carp::longmess "post_cleanup backtrace" |
|
|
2637 | if $make_core; |
|
|
2638 | } |
|
|
2639 | |
2345 | sub reload() { |
2640 | sub do_reload_perl() { |
2346 | # can/must only be called in main |
2641 | # can/must only be called in main |
2347 | if ($Coro::current != $Coro::main) { |
2642 | if ($Coro::current != $Coro::main) { |
2348 | warn "can only reload from main coroutine"; |
2643 | warn "can only reload from main coroutine"; |
2349 | return; |
2644 | return; |
2350 | } |
2645 | } |
2351 | |
2646 | |
2352 | warn "reloading..."; |
2647 | warn "reloading..."; |
2353 | |
2648 | |
2354 | warn "cancelling server ticker"; |
2649 | warn "entering sync_job"; |
2355 | $TICK_WATCHER->cancel; |
|
|
2356 | |
2650 | |
|
|
2651 | cf::sync_job { |
|
|
2652 | cf::write_runtime; # external watchdog should not bark |
2357 | cf::emergency_save; |
2653 | cf::emergency_save; |
|
|
2654 | cf::write_runtime; # external watchdog should not bark |
2358 | |
2655 | |
2359 | eval { |
2656 | warn "syncing database to disk"; |
|
|
2657 | BDB::db_env_txn_checkpoint $DB_ENV; |
|
|
2658 | |
2360 | # if anything goes wrong in here, we should simply crash as we already saved |
2659 | # if anything goes wrong in here, we should simply crash as we already saved |
2361 | |
|
|
2362 | warn "syncing database to disk"; |
|
|
2363 | cf::db_sync; |
|
|
2364 | |
2660 | |
2365 | warn "cancelling all WF_AUTOCANCEL watchers"; |
2661 | warn "cancelling all WF_AUTOCANCEL watchers"; |
2366 | for (Event::all_watchers) { |
2662 | for (Event::all_watchers) { |
2367 | $_->cancel if $_->data & WF_AUTOCANCEL; |
2663 | $_->cancel if $_->data & WF_AUTOCANCEL; |
2368 | } |
2664 | } |
2369 | |
2665 | |
2370 | warn "flushing outstanding aio requests"; |
2666 | warn "flushing outstanding aio requests"; |
2371 | for (;;) { |
2667 | for (;;) { |
|
|
2668 | BDB::flush; |
2372 | IO::AIO::flush; |
2669 | IO::AIO::flush; |
2373 | Coro::cede; |
2670 | Coro::cede; |
2374 | last unless IO::AIO::nreqs; |
2671 | last unless IO::AIO::nreqs || BDB::nreqs; |
2375 | warn "iterate..."; |
2672 | warn "iterate..."; |
2376 | } |
2673 | } |
|
|
2674 | |
|
|
2675 | ++$RELOAD; |
2377 | |
2676 | |
2378 | warn "cancelling all extension coros"; |
2677 | warn "cancelling all extension coros"; |
2379 | $_->cancel for values %EXT_CORO; |
2678 | $_->cancel for values %EXT_CORO; |
2380 | %EXT_CORO = (); |
2679 | %EXT_CORO = (); |
2381 | |
2680 | |
… | |
… | |
2421 | Symbol::delete_package "safe::$_" |
2720 | Symbol::delete_package "safe::$_" |
2422 | for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region); |
2721 | for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region); |
2423 | |
2722 | |
2424 | warn "unloading cf.pm \"a bit\""; |
2723 | warn "unloading cf.pm \"a bit\""; |
2425 | delete $INC{"cf.pm"}; |
2724 | delete $INC{"cf.pm"}; |
|
|
2725 | delete $INC{"cf/pod.pm"}; |
2426 | |
2726 | |
2427 | # don't, removes xs symbols, too, |
2727 | # don't, removes xs symbols, too, |
2428 | # and global variables created in xs |
2728 | # and global variables created in xs |
2429 | #Symbol::delete_package __PACKAGE__; |
2729 | #Symbol::delete_package __PACKAGE__; |
2430 | |
2730 | |
… | |
… | |
2434 | require cf; |
2734 | require cf; |
2435 | cf::_connect_to_perl; # nominally unnecessary, but cannot hurt |
2735 | cf::_connect_to_perl; # nominally unnecessary, but cannot hurt |
2436 | |
2736 | |
2437 | warn "loading config and database again"; |
2737 | warn "loading config and database again"; |
2438 | cf::cfg_load; |
2738 | cf::cfg_load; |
2439 | cf::db_load; |
|
|
2440 | |
2739 | |
2441 | warn "loading extensions"; |
2740 | warn "loading extensions"; |
2442 | cf::load_extensions; |
2741 | cf::load_extensions; |
2443 | |
2742 | |
2444 | warn "reattaching attachments to objects/players"; |
2743 | warn "reattaching attachments to objects/players"; |
2445 | _global_reattach; |
2744 | _global_reattach; # objects, sockets |
2446 | warn "reattaching attachments to maps"; |
2745 | warn "reattaching attachments to maps"; |
2447 | reattach $_ for values %MAP; |
2746 | reattach $_ for values %MAP; |
|
|
2747 | warn "reattaching attachments to players"; |
|
|
2748 | reattach $_ for values %PLAYER; |
2448 | |
2749 | |
2449 | warn "restarting server ticker"; |
2750 | warn "leaving sync_job"; |
2450 | |
2751 | |
2451 | $TICK_WATCHER->start; |
2752 | 1 |
2452 | }; |
2753 | } or do { |
2453 | |
|
|
2454 | if ($@) { |
|
|
2455 | warn $@; |
2754 | warn $@; |
2456 | warn "error while reloading, exiting."; |
2755 | warn "error while reloading, exiting."; |
2457 | exit 1; |
2756 | exit 1; |
2458 | } |
2757 | }; |
2459 | |
2758 | |
2460 | warn "reloaded"; |
2759 | warn "reloaded"; |
2461 | }; |
2760 | }; |
2462 | |
2761 | |
2463 | our $RELOAD_WATCHER; # used only during reload |
2762 | our $RELOAD_WATCHER; # used only during reload |
2464 | |
2763 | |
|
|
2764 | sub reload_perl() { |
|
|
2765 | # doing reload synchronously and two reloads happen back-to-back, |
|
|
2766 | # coro crashes during coro_state_free->destroy here. |
|
|
2767 | |
|
|
2768 | $RELOAD_WATCHER ||= Event->timer ( |
|
|
2769 | reentrant => 0, |
|
|
2770 | after => 0, |
|
|
2771 | data => WF_AUTOCANCEL, |
|
|
2772 | cb => sub { |
|
|
2773 | do_reload_perl; |
|
|
2774 | undef $RELOAD_WATCHER; |
|
|
2775 | }, |
|
|
2776 | ); |
|
|
2777 | } |
|
|
2778 | |
2465 | register_command "reload" => sub { |
2779 | register_command "reload" => sub { |
2466 | my ($who, $arg) = @_; |
2780 | my ($who, $arg) = @_; |
2467 | |
2781 | |
2468 | if ($who->flag (FLAG_WIZ)) { |
2782 | if ($who->flag (FLAG_WIZ)) { |
2469 | $who->message ("reloading server."); |
2783 | $who->message ("reloading server."); |
2470 | |
2784 | async { reload_perl }; |
2471 | # doing reload synchronously and two reloads happen back-to-back, |
|
|
2472 | # coro crashes during coro_state_free->destroy here. |
|
|
2473 | |
|
|
2474 | $RELOAD_WATCHER ||= Event->timer ( |
|
|
2475 | reentrant => 0, |
|
|
2476 | after => 0, |
|
|
2477 | data => WF_AUTOCANCEL, |
|
|
2478 | cb => sub { |
|
|
2479 | reload; |
|
|
2480 | undef $RELOAD_WATCHER; |
|
|
2481 | }, |
|
|
2482 | ); |
|
|
2483 | } |
2785 | } |
2484 | }; |
2786 | }; |
2485 | |
2787 | |
2486 | unshift @INC, $LIBDIR; |
2788 | unshift @INC, $LIBDIR; |
2487 | |
2789 | |
2488 | my $bug_warning = 0; |
2790 | my $bug_warning = 0; |
|
|
2791 | |
|
|
2792 | our @WAIT_FOR_TICK; |
|
|
2793 | our @WAIT_FOR_TICK_BEGIN; |
|
|
2794 | |
|
|
2795 | sub wait_for_tick { |
|
|
2796 | return unless $TICK_WATCHER->is_active; |
|
|
2797 | return if $Coro::current == $Coro::main; |
|
|
2798 | |
|
|
2799 | my $signal = new Coro::Signal; |
|
|
2800 | push @WAIT_FOR_TICK, $signal; |
|
|
2801 | $signal->wait; |
|
|
2802 | } |
|
|
2803 | |
|
|
2804 | sub wait_for_tick_begin { |
|
|
2805 | return unless $TICK_WATCHER->is_active; |
|
|
2806 | return if $Coro::current == $Coro::main; |
|
|
2807 | |
|
|
2808 | my $signal = new Coro::Signal; |
|
|
2809 | push @WAIT_FOR_TICK_BEGIN, $signal; |
|
|
2810 | $signal->wait; |
|
|
2811 | } |
2489 | |
2812 | |
2490 | $TICK_WATCHER = Event->timer ( |
2813 | $TICK_WATCHER = Event->timer ( |
2491 | reentrant => 0, |
2814 | reentrant => 0, |
2492 | parked => 1, |
2815 | parked => 1, |
2493 | prio => 0, |
2816 | prio => 0, |
… | |
… | |
2501 | } |
2824 | } |
2502 | |
2825 | |
2503 | $NOW = Event::time; |
2826 | $NOW = Event::time; |
2504 | |
2827 | |
2505 | cf::server_tick; # one server iteration |
2828 | cf::server_tick; # one server iteration |
|
|
2829 | |
2506 | $RUNTIME += $TICK; |
2830 | $RUNTIME += $TICK; |
2507 | $NEXT_TICK += $TICK; |
2831 | $NEXT_TICK += $TICK; |
2508 | |
2832 | |
2509 | $WAIT_FOR_TICK->broadcast; |
2833 | if ($NOW >= $NEXT_RUNTIME_WRITE) { |
2510 | $WAIT_FOR_TICK_ONE->send if $WAIT_FOR_TICK_ONE->awaited; |
2834 | $NEXT_RUNTIME_WRITE = $NOW + 10; |
2511 | |
2835 | Coro::async_pool { |
2512 | Event::sweep; |
2836 | write_runtime |
2513 | Coro::cede_notself; |
2837 | or warn "ERROR: unable to write runtime file: $!"; |
|
|
2838 | }; |
2514 | |
2839 | } |
|
|
2840 | |
2515 | # my $AFTER = Event::time; |
2841 | # my $AFTER = Event::time; |
2516 | # warn $AFTER - $NOW;#d# |
2842 | # warn $AFTER - $NOW;#d# |
2517 | |
2843 | |
2518 | # if we are delayed by four ticks or more, skip them all |
2844 | # if we are delayed by four ticks or more, skip them all |
2519 | $NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4; |
2845 | $NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4; |
2520 | |
2846 | |
2521 | $TICK_WATCHER->at ($NEXT_TICK); |
2847 | $TICK_WATCHER->at ($NEXT_TICK); |
2522 | $TICK_WATCHER->start; |
2848 | $TICK_WATCHER->start; |
|
|
2849 | |
|
|
2850 | if (my $sig = shift @WAIT_FOR_TICK_BEGIN) { |
|
|
2851 | $sig->send; |
|
|
2852 | } |
|
|
2853 | while (my $sig = shift @WAIT_FOR_TICK) { |
|
|
2854 | $sig->send; |
|
|
2855 | } |
|
|
2856 | |
|
|
2857 | _post_tick; |
2523 | }, |
2858 | }, |
2524 | ); |
2859 | ); |
2525 | |
2860 | |
|
|
2861 | { |
|
|
2862 | BDB::max_poll_time $TICK * 0.1; |
|
|
2863 | $BDB_POLL_WATCHER = Event->io ( |
|
|
2864 | reentrant => 0, |
|
|
2865 | fd => BDB::poll_fileno, |
|
|
2866 | poll => 'r', |
|
|
2867 | prio => 0, |
|
|
2868 | data => WF_AUTOCANCEL, |
|
|
2869 | cb => \&BDB::poll_cb, |
|
|
2870 | ); |
|
|
2871 | BDB::min_parallel 8; |
|
|
2872 | |
|
|
2873 | BDB::set_sync_prepare { |
|
|
2874 | my $status; |
|
|
2875 | my $current = $Coro::current; |
|
|
2876 | ( |
|
|
2877 | sub { |
|
|
2878 | $status = $!; |
|
|
2879 | $current->ready; undef $current; |
|
|
2880 | }, |
|
|
2881 | sub { |
|
|
2882 | Coro::schedule while defined $current; |
|
|
2883 | $! = $status; |
|
|
2884 | }, |
|
|
2885 | ) |
|
|
2886 | }; |
|
|
2887 | |
|
|
2888 | unless ($DB_ENV) { |
|
|
2889 | $DB_ENV = BDB::db_env_create; |
|
|
2890 | |
|
|
2891 | cf::sync_job { |
|
|
2892 | eval { |
|
|
2893 | BDB::db_env_open |
|
|
2894 | $DB_ENV, |
|
|
2895 | $BDBDIR, |
|
|
2896 | BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN |
|
|
2897 | | BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE, |
|
|
2898 | 0666; |
|
|
2899 | |
|
|
2900 | cf::cleanup "db_env_open($BDBDIR): $!" if $!; |
|
|
2901 | |
|
|
2902 | $DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1); |
|
|
2903 | $DB_ENV->set_lk_detect; |
|
|
2904 | }; |
|
|
2905 | |
|
|
2906 | cf::cleanup "db_env_open(db): $@" if $@; |
|
|
2907 | }; |
|
|
2908 | } |
|
|
2909 | } |
|
|
2910 | |
|
|
2911 | { |
|
|
2912 | IO::AIO::min_parallel 8; |
|
|
2913 | |
|
|
2914 | undef $Coro::AIO::WATCHER; |
2526 | IO::AIO::max_poll_time $TICK * 0.1; |
2915 | IO::AIO::max_poll_time $TICK * 0.1; |
2527 | |
|
|
2528 | undef $Coro::AIO::WATCHER; |
|
|
2529 | $AIO_POLL_WATCHER = Event->io ( |
2916 | $AIO_POLL_WATCHER = Event->io ( |
2530 | reentrant => 0, |
2917 | reentrant => 0, |
|
|
2918 | data => WF_AUTOCANCEL, |
2531 | fd => IO::AIO::poll_fileno, |
2919 | fd => IO::AIO::poll_fileno, |
2532 | poll => 'r', |
2920 | poll => 'r', |
2533 | prio => 6, |
2921 | prio => 6, |
2534 | data => WF_AUTOCANCEL, |
|
|
2535 | cb => \&IO::AIO::poll_cb, |
2922 | cb => \&IO::AIO::poll_cb, |
2536 | ); |
2923 | ); |
|
|
2924 | } |
2537 | |
2925 | |
2538 | $WRITE_RUNTIME_WATCHER = Event->timer ( |
2926 | # load additional modules |
2539 | reentrant => 0, |
2927 | use cf::pod; |
2540 | data => WF_AUTOCANCEL, |
|
|
2541 | after => 1, |
|
|
2542 | interval => 10, |
|
|
2543 | prio => 6, # keep it lowest so it acts like a watchdog |
|
|
2544 | cb => Coro::unblock_sub { |
|
|
2545 | write_runtime |
|
|
2546 | or warn "ERROR: unable to write runtime file: $!"; |
|
|
2547 | }, |
|
|
2548 | ); |
|
|
2549 | |
2928 | |
2550 | END { cf::emergency_save } |
2929 | END { cf::emergency_save } |
2551 | |
2930 | |
2552 | 1 |
2931 | 1 |
2553 | |
2932 | |