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1 | # |
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2 | # This file is part of Deliantra, the Roguelike Realtime MMORPG. |
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3 | # |
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4 | # Copyright (©) 2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team |
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5 | # |
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6 | # Deliantra is free software: you can redistribute it and/or modify |
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7 | # it under the terms of the GNU General Public License as published by |
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8 | # the Free Software Foundation, either version 3 of the License, or |
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9 | # (at your option) any later version. |
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10 | # |
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11 | # This program is distributed in the hope that it will be useful, |
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12 | # but WITHOUT ANY WARRANTY; without even the implied warranty of |
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13 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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14 | # GNU General Public License for more details. |
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15 | # |
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16 | # You should have received a copy of the GNU General Public License |
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17 | # along with this program. If not, see <http://www.gnu.org/licenses/>. |
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18 | # |
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19 | # The authors can be reached via e-mail to <support@deliantra.net> |
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20 | # |
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21 | |
| 1 | package cf; |
22 | package cf; |
| 2 | |
23 | |
| 3 | use utf8; |
24 | use utf8; |
| 4 | use strict; |
25 | use strict; |
| 5 | |
26 | |
| 6 | use Symbol; |
27 | use Symbol; |
| 7 | use List::Util; |
28 | use List::Util; |
| 8 | use Socket; |
29 | use Socket; |
| 9 | use Event; |
30 | use EV 3.2; |
| 10 | use Opcode; |
31 | use Opcode; |
| 11 | use Safe; |
32 | use Safe; |
| 12 | use Safe::Hole; |
33 | use Safe::Hole; |
| 13 | use Storable (); |
34 | use Storable (); |
| 14 | |
35 | |
| 15 | use Coro 4.1 (); |
36 | use Coro 4.50 (); |
| 16 | use Coro::State; |
37 | use Coro::State; |
| 17 | use Coro::Handle; |
38 | use Coro::Handle; |
| 18 | use Coro::Event; |
39 | use Coro::EV; |
| 19 | use Coro::Timer; |
40 | use Coro::Timer; |
| 20 | use Coro::Signal; |
41 | use Coro::Signal; |
| 21 | use Coro::Semaphore; |
42 | use Coro::Semaphore; |
| 22 | use Coro::AIO; |
43 | use Coro::AIO; |
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44 | use Coro::BDB; |
| 23 | use Coro::Storable; |
45 | use Coro::Storable; |
| 24 | use Coro::Util (); |
46 | use Coro::Util (); |
| 25 | |
47 | |
| 26 | use JSON::XS (); |
48 | use JSON::XS 2.01 (); |
| 27 | use BDB (); |
49 | use BDB (); |
| 28 | use Data::Dumper; |
50 | use Data::Dumper; |
| 29 | use Digest::MD5; |
51 | use Digest::MD5; |
| 30 | use Fcntl; |
52 | use Fcntl; |
| 31 | use YAML::Syck (); |
53 | use YAML (); |
| 32 | use IO::AIO 2.51 (); |
54 | use IO::AIO 2.51 (); |
| 33 | use Time::HiRes; |
55 | use Time::HiRes; |
| 34 | use Compress::LZF; |
56 | use Compress::LZF; |
| 35 | use Digest::MD5 (); |
57 | use Digest::MD5 (); |
| 36 | |
58 | |
| 37 | # configure various modules to our taste |
59 | # configure various modules to our taste |
| 38 | # |
60 | # |
| 39 | $Storable::canonical = 1; # reduce rsync transfers |
61 | $Storable::canonical = 1; # reduce rsync transfers |
| 40 | Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator |
62 | Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator |
| 41 | Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later |
63 | Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later |
| 42 | |
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| 43 | $Event::Eval = 1; # no idea why this is required, but it is |
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| 44 | |
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| 45 | # work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode? |
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| 46 | $YAML::Syck::ImplicitUnicode = 1; |
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| 47 | |
64 | |
| 48 | $Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority |
65 | $Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority |
| 49 | |
66 | |
| 50 | sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload |
67 | sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload |
| 51 | |
68 | |
| … | |
… | |
| 70 | our $TMPDIR = "$LOCALDIR/" . tmpdir; |
87 | our $TMPDIR = "$LOCALDIR/" . tmpdir; |
| 71 | our $UNIQUEDIR = "$LOCALDIR/" . uniquedir; |
88 | our $UNIQUEDIR = "$LOCALDIR/" . uniquedir; |
| 72 | our $PLAYERDIR = "$LOCALDIR/" . playerdir; |
89 | our $PLAYERDIR = "$LOCALDIR/" . playerdir; |
| 73 | our $RANDOMDIR = "$LOCALDIR/random"; |
90 | our $RANDOMDIR = "$LOCALDIR/random"; |
| 74 | our $BDBDIR = "$LOCALDIR/db"; |
91 | our $BDBDIR = "$LOCALDIR/db"; |
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92 | our %RESOURCE; |
| 75 | |
93 | |
| 76 | our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!) |
94 | our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!) |
| 77 | our $TICK_WATCHER; |
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| 78 | our $AIO_POLL_WATCHER; |
95 | our $AIO_POLL_WATCHER; |
| 79 | our $NEXT_RUNTIME_WRITE; # when should the runtime file be written |
96 | our $NEXT_RUNTIME_WRITE; # when should the runtime file be written |
| 80 | our $NEXT_TICK; |
97 | our $NEXT_TICK; |
| 81 | our $NOW; |
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| 82 | our $USE_FSYNC = 1; # use fsync to write maps - default off |
98 | our $USE_FSYNC = 1; # use fsync to write maps - default off |
| 83 | |
99 | |
| 84 | our $BDB_POLL_WATCHER; |
100 | our $BDB_POLL_WATCHER; |
| 85 | our $BDB_DEADLOCK_WATCHER; |
101 | our $BDB_DEADLOCK_WATCHER; |
| 86 | our $BDB_CHECKPOINT_WATCHER; |
102 | our $BDB_CHECKPOINT_WATCHER; |
| … | |
… | |
| 89 | |
105 | |
| 90 | our %CFG; |
106 | our %CFG; |
| 91 | |
107 | |
| 92 | our $UPTIME; $UPTIME ||= time; |
108 | our $UPTIME; $UPTIME ||= time; |
| 93 | our $RUNTIME; |
109 | our $RUNTIME; |
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110 | our $NOW; |
| 94 | |
111 | |
| 95 | our (%PLAYER, %PLAYER_LOADING); # all users |
112 | our (%PLAYER, %PLAYER_LOADING); # all users |
| 96 | our (%MAP, %MAP_LOADING ); # all maps |
113 | our (%MAP, %MAP_LOADING ); # all maps |
| 97 | our $LINK_MAP; # the special {link} map, which is always available |
114 | our $LINK_MAP; # the special {link} map, which is always available |
| 98 | |
115 | |
| 99 | # used to convert map paths into valid unix filenames by replacing / by ∕ |
116 | # used to convert map paths into valid unix filenames by replacing / by ∕ |
| 100 | our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons |
117 | our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons |
| 101 | |
118 | |
| 102 | our $LOAD; # a number between 0 (idle) and 1 (too many objects) |
119 | our $LOAD; # a number between 0 (idle) and 1 (too many objects) |
| 103 | our $LOADAVG; # same thing, but with alpha-smoothing |
120 | our $LOADAVG; # same thing, but with alpha-smoothing |
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121 | our $JITTER; # average jitter |
| 104 | our $tick_start; # for load detecting purposes |
122 | our $TICK_START; # for load detecting purposes |
| 105 | |
123 | |
| 106 | binmode STDOUT; |
124 | binmode STDOUT; |
| 107 | binmode STDERR; |
125 | binmode STDERR; |
| 108 | |
126 | |
| 109 | # read virtual server time, if available |
127 | # read virtual server time, if available |
| … | |
… | |
| 162 | |
180 | |
| 163 | The raw value load value from the last tick. |
181 | The raw value load value from the last tick. |
| 164 | |
182 | |
| 165 | =item %cf::CFG |
183 | =item %cf::CFG |
| 166 | |
184 | |
| 167 | Configuration for the server, loaded from C</etc/crossfire/config>, or |
185 | Configuration for the server, loaded from C</etc/deliantra-server/config>, or |
| 168 | from wherever your confdir points to. |
186 | from wherever your confdir points to. |
| 169 | |
187 | |
| 170 | =item cf::wait_for_tick, cf::wait_for_tick_begin |
188 | =item cf::wait_for_tick, cf::wait_for_tick_begin |
| 171 | |
189 | |
| 172 | These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only |
190 | These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only |
| … | |
… | |
| 193 | $msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge; |
211 | $msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge; |
| 194 | |
212 | |
| 195 | LOG llevError, $msg; |
213 | LOG llevError, $msg; |
| 196 | }; |
214 | }; |
| 197 | } |
215 | } |
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216 | |
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217 | $Coro::State::DIEHOOK = sub { |
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218 | return unless $^S eq 0; # "eq", not "==" |
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219 | |
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220 | if ($Coro::current == $Coro::main) {#d# |
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221 | warn "DIEHOOK called in main context, Coro bug?\n";#d# |
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222 | return;#d# |
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223 | }#d# |
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224 | |
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225 | # kill coroutine otherwise |
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226 | warn Carp::longmess $_[0]; |
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227 | Coro::terminate |
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228 | }; |
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229 | |
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230 | $SIG{__DIE__} = sub { }; #d#? |
| 198 | |
231 | |
| 199 | @safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable'; |
232 | @safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable'; |
| 200 | @safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable'; |
233 | @safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable'; |
| 201 | @safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable'; |
234 | @safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable'; |
| 202 | @safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable'; |
235 | @safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable'; |
| … | |
… | |
| 215 | )) { |
248 | )) { |
| 216 | no strict 'refs'; |
249 | no strict 'refs'; |
| 217 | @{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg; |
250 | @{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg; |
| 218 | } |
251 | } |
| 219 | |
252 | |
| 220 | $Event::DIED = sub { |
253 | $EV::DIED = sub { |
| 221 | warn "error in event callback: @_"; |
254 | warn "error in event callback: @_"; |
| 222 | }; |
255 | }; |
| 223 | |
256 | |
| 224 | ############################################################################# |
257 | ############################################################################# |
| 225 | |
258 | |
| … | |
… | |
| 248 | $d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge; |
281 | $d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge; |
| 249 | $d |
282 | $d |
| 250 | } || "[unable to dump $_[0]: '$@']"; |
283 | } || "[unable to dump $_[0]: '$@']"; |
| 251 | } |
284 | } |
| 252 | |
285 | |
| 253 | =item $ref = cf::from_json $json |
286 | =item $ref = cf::decode_json $json |
| 254 | |
287 | |
| 255 | Converts a JSON string into the corresponding perl data structure. |
288 | Converts a JSON string into the corresponding perl data structure. |
| 256 | |
289 | |
| 257 | =item $json = cf::to_json $ref |
290 | =item $json = cf::encode_json $ref |
| 258 | |
291 | |
| 259 | Converts a perl data structure into its JSON representation. |
292 | Converts a perl data structure into its JSON representation. |
| 260 | |
293 | |
| 261 | =cut |
294 | =cut |
| 262 | |
295 | |
| 263 | our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max |
296 | our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max |
| 264 | |
297 | |
| 265 | sub to_json ($) { $json_coder->encode ($_[0]) } |
298 | sub encode_json($) { $json_coder->encode ($_[0]) } |
| 266 | sub from_json ($) { $json_coder->decode ($_[0]) } |
299 | sub decode_json($) { $json_coder->decode ($_[0]) } |
| 267 | |
300 | |
| 268 | =item cf::lock_wait $string |
301 | =item cf::lock_wait $string |
| 269 | |
302 | |
| 270 | Wait until the given lock is available. See cf::lock_acquire. |
303 | Wait until the given lock is available. See cf::lock_acquire. |
| 271 | |
304 | |
| … | |
… | |
| 327 | |
360 | |
| 328 | ! ! $LOCK{$key} |
361 | ! ! $LOCK{$key} |
| 329 | } |
362 | } |
| 330 | |
363 | |
| 331 | sub freeze_mainloop { |
364 | sub freeze_mainloop { |
| 332 | return unless $TICK_WATCHER->is_active; |
365 | tick_inhibit_inc; |
| 333 | |
366 | |
| 334 | my $guard = Coro::guard { |
367 | Coro::guard \&tick_inhibit_dec; |
| 335 | $TICK_WATCHER->start; |
368 | } |
| 336 | }; |
369 | |
| 337 | $TICK_WATCHER->stop; |
370 | =item cf::periodic $interval, $cb |
| 338 | $guard |
371 | |
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372 | Like EV::periodic, but randomly selects a starting point so that the actions |
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373 | get spread over timer. |
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374 | |
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375 | =cut |
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376 | |
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377 | sub periodic($$) { |
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378 | my ($interval, $cb) = @_; |
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379 | |
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380 | my $start = rand List::Util::min 180, $interval; |
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381 | |
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382 | EV::periodic $start, $interval, 0, $cb |
| 339 | } |
383 | } |
| 340 | |
384 | |
| 341 | =item cf::get_slot $time[, $priority[, $name]] |
385 | =item cf::get_slot $time[, $priority[, $name]] |
| 342 | |
386 | |
| 343 | Allocate $time seconds of blocking CPU time at priority C<$priority>: |
387 | Allocate $time seconds of blocking CPU time at priority C<$priority>: |
| … | |
… | |
| 406 | |
450 | |
| 407 | BEGIN { *async = \&Coro::async_pool } |
451 | BEGIN { *async = \&Coro::async_pool } |
| 408 | |
452 | |
| 409 | =item cf::sync_job { BLOCK } |
453 | =item cf::sync_job { BLOCK } |
| 410 | |
454 | |
| 411 | The design of Crossfire TRT requires that the main coroutine ($Coro::main) |
455 | The design of Deliantra requires that the main coroutine ($Coro::main) |
| 412 | is always able to handle events or runnable, as Crossfire TRT is only |
456 | is always able to handle events or runnable, as Deliantra is only |
| 413 | partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not |
457 | partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not |
| 414 | acceptable. |
458 | acceptable. |
| 415 | |
459 | |
| 416 | If it must be done, put the blocking parts into C<sync_job>. This will run |
460 | If it must be done, put the blocking parts into C<sync_job>. This will run |
| 417 | the given BLOCK in another coroutine while waiting for the result. The |
461 | the given BLOCK in another coroutine while waiting for the result. The |
| … | |
… | |
| 422 | |
466 | |
| 423 | sub sync_job(&) { |
467 | sub sync_job(&) { |
| 424 | my ($job) = @_; |
468 | my ($job) = @_; |
| 425 | |
469 | |
| 426 | if ($Coro::current == $Coro::main) { |
470 | if ($Coro::current == $Coro::main) { |
| 427 | my $time = Event::time; |
471 | my $time = EV::time; |
| 428 | |
472 | |
| 429 | # this is the main coro, too bad, we have to block |
473 | # this is the main coro, too bad, we have to block |
| 430 | # till the operation succeeds, freezing the server :/ |
474 | # till the operation succeeds, freezing the server :/ |
| 431 | |
475 | |
| 432 | LOG llevError, Carp::longmess "sync job";#d# |
476 | LOG llevError, Carp::longmess "sync job";#d# |
| 433 | |
477 | |
| 434 | # TODO: use suspend/resume instead |
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| 435 | # (but this is cancel-safe) |
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| 436 | my $freeze_guard = freeze_mainloop; |
478 | my $freeze_guard = freeze_mainloop; |
| 437 | |
479 | |
| 438 | my $busy = 1; |
480 | my $busy = 1; |
| 439 | my @res; |
481 | my @res; |
| 440 | |
482 | |
| … | |
… | |
| 447 | |
489 | |
| 448 | while ($busy) { |
490 | while ($busy) { |
| 449 | if (Coro::nready) { |
491 | if (Coro::nready) { |
| 450 | Coro::cede_notself; |
492 | Coro::cede_notself; |
| 451 | } else { |
493 | } else { |
| 452 | Event::one_event; |
494 | EV::loop EV::LOOP_ONESHOT; |
| 453 | } |
495 | } |
| 454 | } |
496 | } |
| 455 | |
497 | |
| 456 | $time = Event::time - $time; |
498 | my $time = EV::time - $time; |
| 457 | |
499 | |
| 458 | LOG llevError | logBacktrace, Carp::longmess "long sync job" |
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| 459 | if $time > $TICK * 0.5 && $TICK_WATCHER->is_active; |
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| 460 | |
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| 461 | $tick_start += $time; # do not account sync jobs to server load |
500 | $TICK_START += $time; # do not account sync jobs to server load |
| 462 | |
501 | |
| 463 | wantarray ? @res : $res[0] |
502 | wantarray ? @res : $res[0] |
| 464 | } else { |
503 | } else { |
| 465 | # we are in another coroutine, how wonderful, everything just works |
504 | # we are in another coroutine, how wonderful, everything just works |
| 466 | |
505 | |
| … | |
… | |
| 491 | =item fork_call { }, $args |
530 | =item fork_call { }, $args |
| 492 | |
531 | |
| 493 | Executes the given code block with the given arguments in a seperate |
532 | Executes the given code block with the given arguments in a seperate |
| 494 | process, returning the results. Everything must be serialisable with |
533 | process, returning the results. Everything must be serialisable with |
| 495 | Coro::Storable. May, of course, block. Note that the executed sub may |
534 | Coro::Storable. May, of course, block. Note that the executed sub may |
| 496 | never block itself or use any form of Event handling. |
535 | never block itself or use any form of event handling. |
| 497 | |
536 | |
| 498 | =cut |
537 | =cut |
| 499 | |
538 | |
| 500 | sub fork_call(&@) { |
539 | sub fork_call(&@) { |
| 501 | my ($cb, @args) = @_; |
540 | my ($cb, @args) = @_; |
| … | |
… | |
| 508 | reset_signals; |
547 | reset_signals; |
| 509 | &$cb |
548 | &$cb |
| 510 | }, @args; |
549 | }, @args; |
| 511 | |
550 | |
| 512 | wantarray ? @res : $res[-1] |
551 | wantarray ? @res : $res[-1] |
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552 | } |
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553 | |
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554 | =item $coin = coin_from_name $name |
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555 | |
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556 | =cut |
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557 | |
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558 | our %coin_alias = ( |
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559 | "silver" => "silvercoin", |
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560 | "silvercoin" => "silvercoin", |
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561 | "silvercoins" => "silvercoin", |
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562 | "gold" => "goldcoin", |
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563 | "goldcoin" => "goldcoin", |
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564 | "goldcoins" => "goldcoin", |
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565 | "platinum" => "platinacoin", |
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566 | "platinumcoin" => "platinacoin", |
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567 | "platinumcoins" => "platinacoin", |
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568 | "platina" => "platinacoin", |
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569 | "platinacoin" => "platinacoin", |
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570 | "platinacoins" => "platinacoin", |
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571 | "royalty" => "royalty", |
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572 | "royalties" => "royalty", |
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573 | ); |
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574 | |
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575 | sub coin_from_name($) { |
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576 | $coin_alias{$_[0]} |
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577 | ? cf::arch::find $coin_alias{$_[0]} |
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578 | : undef |
| 513 | } |
579 | } |
| 514 | |
580 | |
| 515 | =item $value = cf::db_get $family => $key |
581 | =item $value = cf::db_get $family => $key |
| 516 | |
582 | |
| 517 | Returns a single value from the environment database. |
583 | Returns a single value from the environment database. |
| … | |
… | |
| 662 | attach callbacks/event handlers (a collection of which is called an "attachment") |
728 | attach callbacks/event handlers (a collection of which is called an "attachment") |
| 663 | to it. All such attachable objects support the following methods. |
729 | to it. All such attachable objects support the following methods. |
| 664 | |
730 | |
| 665 | In the following description, CLASS can be any of C<global>, C<object> |
731 | In the following description, CLASS can be any of C<global>, C<object> |
| 666 | C<player>, C<client> or C<map> (i.e. the attachable objects in |
732 | C<player>, C<client> or C<map> (i.e. the attachable objects in |
| 667 | Crossfire TRT). |
733 | Deliantra). |
| 668 | |
734 | |
| 669 | =over 4 |
735 | =over 4 |
| 670 | |
736 | |
| 671 | =item $attachable->attach ($attachment, key => $value...) |
737 | =item $attachable->attach ($attachment, key => $value...) |
| 672 | |
738 | |
| … | |
… | |
| 954 | } |
1020 | } |
| 955 | |
1021 | |
| 956 | 0 |
1022 | 0 |
| 957 | } |
1023 | } |
| 958 | |
1024 | |
| 959 | =item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...) |
1025 | =item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...) |
| 960 | |
1026 | |
| 961 | =item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...) |
1027 | =item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...) |
| 962 | |
1028 | |
| 963 | Generate an object-specific event with the given arguments. |
1029 | Generate an object-specific event with the given arguments. |
| 964 | |
1030 | |
| … | |
… | |
| 1042 | cf::attachable->attach ( |
1108 | cf::attachable->attach ( |
| 1043 | prio => -1000000, |
1109 | prio => -1000000, |
| 1044 | on_instantiate => sub { |
1110 | on_instantiate => sub { |
| 1045 | my ($obj, $data) = @_; |
1111 | my ($obj, $data) = @_; |
| 1046 | |
1112 | |
| 1047 | $data = from_json $data; |
1113 | $data = decode_json $data; |
| 1048 | |
1114 | |
| 1049 | for (@$data) { |
1115 | for (@$data) { |
| 1050 | my ($name, $args) = @$_; |
1116 | my ($name, $args) = @$_; |
| 1051 | |
1117 | |
| 1052 | $obj->attach ($name, %{$args || {} }); |
1118 | $obj->attach ($name, %{$args || {} }); |
| … | |
… | |
| 1081 | close $fh; |
1147 | close $fh; |
| 1082 | |
1148 | |
| 1083 | if (@$objs) { |
1149 | if (@$objs) { |
| 1084 | if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) { |
1150 | if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) { |
| 1085 | chmod SAVE_MODE, $fh; |
1151 | chmod SAVE_MODE, $fh; |
| 1086 | my $data = Coro::Storable::blocking_nfreeze { version => 1, objs => $objs }; |
1152 | my $data = Coro::Storable::nfreeze { version => 1, objs => $objs }; |
| 1087 | aio_write $fh, 0, (length $data), $data, 0; |
1153 | aio_write $fh, 0, (length $data), $data, 0; |
| 1088 | aio_fsync $fh if $cf::USE_FSYNC; |
1154 | aio_fsync $fh if $cf::USE_FSYNC; |
| 1089 | close $fh; |
1155 | close $fh; |
| 1090 | aio_rename "$filename.pst~", "$filename.pst"; |
1156 | aio_rename "$filename.pst~", "$filename.pst"; |
| 1091 | } |
1157 | } |
| … | |
… | |
| 1122 | |
1188 | |
| 1123 | unless (aio_stat "$filename.pst") { |
1189 | unless (aio_stat "$filename.pst") { |
| 1124 | (aio_load "$filename.pst", $av) >= 0 |
1190 | (aio_load "$filename.pst", $av) >= 0 |
| 1125 | or return; |
1191 | or return; |
| 1126 | |
1192 | |
| 1127 | my $st = eval { Coro::Storable::thaw $av } |
1193 | my $st = eval { Coro::Storable::thaw $av }; |
| 1128 | || eval { my $guard = Coro::Storable::guard; Storable::thaw $av }; #d# compatibility, remove |
|
|
| 1129 | $av = $st->{objs}; |
1194 | $av = $st->{objs}; |
| 1130 | } |
1195 | } |
| 1131 | |
1196 | |
| 1132 | utf8::decode (my $decname = $filename); |
1197 | utf8::decode (my $decname = $filename); |
| 1133 | warn sprintf "loading %s (%d,%d)\n", |
1198 | warn sprintf "loading %s (%d,%d)\n", |
| … | |
… | |
| 1290 | my $msg = $@ ? "$v->{path}: $@\n" |
1355 | my $msg = $@ ? "$v->{path}: $@\n" |
| 1291 | : "$v->{base}: extension inactive.\n"; |
1356 | : "$v->{base}: extension inactive.\n"; |
| 1292 | |
1357 | |
| 1293 | if (exists $v->{meta}{mandatory}) { |
1358 | if (exists $v->{meta}{mandatory}) { |
| 1294 | warn $msg; |
1359 | warn $msg; |
| 1295 | warn "mandatory extension failed to load, exiting.\n"; |
1360 | cf::cleanup "mandatory extension failed to load, exiting."; |
| 1296 | exit 1; |
|
|
| 1297 | } |
1361 | } |
| 1298 | |
1362 | |
| 1299 | warn $msg; |
1363 | warn $msg; |
| 1300 | } |
1364 | } |
| 1301 | |
1365 | |
| … | |
… | |
| 1549 | |
1613 | |
| 1550 | Expand crossfire pod fragments into protocol xml. |
1614 | Expand crossfire pod fragments into protocol xml. |
| 1551 | |
1615 | |
| 1552 | =cut |
1616 | =cut |
| 1553 | |
1617 | |
|
|
1618 | use re 'eval'; |
|
|
1619 | |
|
|
1620 | my $group; |
|
|
1621 | my $interior; $interior = qr{ |
|
|
1622 | # match a pod interior sequence sans C<< >> |
|
|
1623 | (?: |
|
|
1624 | \ (.*?)\ (?{ $group = $^N }) |
|
|
1625 | | < (??{$interior}) > |
|
|
1626 | ) |
|
|
1627 | }x; |
|
|
1628 | |
| 1554 | sub expand_cfpod { |
1629 | sub expand_cfpod { |
| 1555 | ((my $self), (local $_)) = @_; |
1630 | my ($self, $pod) = @_; |
| 1556 | |
1631 | |
| 1557 | # escape & and < |
1632 | my $xml; |
| 1558 | s/&/&/g; |
|
|
| 1559 | s/(?<![BIUGHT])</</g; |
|
|
| 1560 | |
1633 | |
| 1561 | # this is buggy, it needs to properly take care of nested <'s |
1634 | while () { |
|
|
1635 | if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) { |
|
|
1636 | $group = $1; |
| 1562 | |
1637 | |
| 1563 | 1 while |
1638 | $group =~ s/&/&/g; |
| 1564 | # replace B<>, I<>, U<> etc. |
1639 | $group =~ s/</</g; |
| 1565 | s/B<([^\>]*)>/<b>$1<\/b>/ |
1640 | |
| 1566 | || s/I<([^\>]*)>/<i>$1<\/i>/ |
1641 | $xml .= $group; |
| 1567 | || s/U<([^\>]*)>/<u>$1<\/u>/ |
1642 | } elsif ($pod =~ m%\G |
| 1568 | || s/T<([^\>]*)>/<big><b>$1<\/b><\/big>/ |
1643 | ([BCGHITU]) |
| 1569 | # replace G<male|female> tags |
1644 | < |
| 1570 | || s{G<([^>|]*)\|([^>]*)>}{ |
1645 | (?: |
| 1571 | $self->gender ? $2 : $1 |
1646 | ([^<>]*) (?{ $group = $^N }) |
| 1572 | }ge |
1647 | | < $interior > |
| 1573 | # replace H<hint text> |
1648 | ) |
| 1574 | || s{H<([^\>]*)>} |
1649 | > |
|
|
1650 | %gcsx |
| 1575 | { |
1651 | ) { |
|
|
1652 | my ($code, $data) = ($1, $group); |
|
|
1653 | |
|
|
1654 | if ($code eq "B") { |
|
|
1655 | $xml .= "<b>" . expand_cfpod ($self, $data) . "</b>"; |
|
|
1656 | } elsif ($code eq "I") { |
|
|
1657 | $xml .= "<i>" . expand_cfpod ($self, $data) . "</i>"; |
|
|
1658 | } elsif ($code eq "U") { |
|
|
1659 | $xml .= "<u>" . expand_cfpod ($self, $data) . "</u>"; |
|
|
1660 | } elsif ($code eq "C") { |
|
|
1661 | $xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>"; |
|
|
1662 | } elsif ($code eq "T") { |
|
|
1663 | $xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>"; |
|
|
1664 | } elsif ($code eq "G") { |
|
|
1665 | my ($male, $female) = split /\|/, $data; |
|
|
1666 | $data = $self->gender ? $female : $male; |
|
|
1667 | $xml .= expand_cfpod ($self, $data); |
|
|
1668 | } elsif ($code eq "H") { |
| 1576 | ("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>", |
1669 | $xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>", |
| 1577 | "<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>", |
1670 | "<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>", |
| 1578 | "") |
1671 | "") |
| 1579 | [$self->{hintmode}] |
1672 | [$self->{hintmode}]; |
|
|
1673 | } else { |
|
|
1674 | $xml .= "error processing '$code($data)' directive"; |
| 1580 | }ge; |
1675 | } |
|
|
1676 | } else { |
|
|
1677 | if ($pod =~ /\G(.+)/) { |
|
|
1678 | warn "parse error while expanding $pod (at $1)"; |
|
|
1679 | } |
|
|
1680 | last; |
|
|
1681 | } |
|
|
1682 | } |
| 1581 | |
1683 | |
|
|
1684 | for ($xml) { |
| 1582 | # create single paragraphs (very hackish) |
1685 | # create single paragraphs (very hackish) |
| 1583 | s/(?<=\S)\n(?=\w)/ /g; |
1686 | s/(?<=\S)\n(?=\w)/ /g; |
| 1584 | |
1687 | |
| 1585 | # compress some whitespace |
1688 | # compress some whitespace |
| 1586 | s/\s+\n/\n/g; # ws line-ends |
1689 | s/\s+\n/\n/g; # ws line-ends |
| 1587 | s/\n\n+/\n/g; # double lines |
1690 | s/\n\n+/\n/g; # double lines |
| 1588 | s/^\n+//; # beginning lines |
1691 | s/^\n+//; # beginning lines |
| 1589 | s/\n+$//; # ending lines |
1692 | s/\n+$//; # ending lines |
|
|
1693 | } |
| 1590 | |
1694 | |
| 1591 | $_ |
1695 | $xml |
| 1592 | } |
1696 | } |
|
|
1697 | |
|
|
1698 | no re 'eval'; |
| 1593 | |
1699 | |
| 1594 | sub hintmode { |
1700 | sub hintmode { |
| 1595 | $_[0]{hintmode} = $_[1] if @_ > 1; |
1701 | $_[0]{hintmode} = $_[1] if @_ > 1; |
| 1596 | $_[0]{hintmode} |
1702 | $_[0]{hintmode} |
| 1597 | } |
1703 | } |
| … | |
… | |
| 2271 | : () |
2377 | : () |
| 2272 | } @{ aio_readdir $UNIQUEDIR or [] } |
2378 | } @{ aio_readdir $UNIQUEDIR or [] } |
| 2273 | ] |
2379 | ] |
| 2274 | } |
2380 | } |
| 2275 | |
2381 | |
| 2276 | package cf; |
|
|
| 2277 | |
|
|
| 2278 | =back |
2382 | =back |
| 2279 | |
2383 | |
| 2280 | =head3 cf::object |
2384 | =head3 cf::object |
| 2281 | |
2385 | |
| 2282 | =cut |
2386 | =cut |
| … | |
… | |
| 2584 | $rmp->{origin_y} = $exit->y; |
2688 | $rmp->{origin_y} = $exit->y; |
| 2585 | } |
2689 | } |
| 2586 | |
2690 | |
| 2587 | $rmp->{random_seed} ||= $exit->random_seed; |
2691 | $rmp->{random_seed} ||= $exit->random_seed; |
| 2588 | |
2692 | |
| 2589 | my $data = cf::to_json $rmp; |
2693 | my $data = cf::encode_json $rmp; |
| 2590 | my $md5 = Digest::MD5::md5_hex $data; |
2694 | my $md5 = Digest::MD5::md5_hex $data; |
| 2591 | my $meta = "$RANDOMDIR/$md5.meta"; |
2695 | my $meta = "$RANDOMDIR/$md5.meta"; |
| 2592 | |
2696 | |
| 2593 | if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) { |
2697 | if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) { |
| 2594 | aio_write $fh, 0, (length $data), $data, 0; |
2698 | aio_write $fh, 0, (length $data), $data, 0; |
| … | |
… | |
| 2667 | the message, with C<log> being the default. If C<$color> is negative, suppress |
2771 | the message, with C<log> being the default. If C<$color> is negative, suppress |
| 2668 | the message unless the client supports the msg packet. |
2772 | the message unless the client supports the msg packet. |
| 2669 | |
2773 | |
| 2670 | =cut |
2774 | =cut |
| 2671 | |
2775 | |
|
|
2776 | # non-persistent channels (usually the info channel) |
| 2672 | our %CHANNEL = ( |
2777 | our %CHANNEL = ( |
| 2673 | "c/identify" => { |
2778 | "c/identify" => { |
| 2674 | id => "infobox", |
2779 | id => "infobox", |
| 2675 | title => "Identify", |
2780 | title => "Identify", |
| 2676 | reply => undef, |
2781 | reply => undef, |
| … | |
… | |
| 2680 | id => "infobox", |
2785 | id => "infobox", |
| 2681 | title => "Examine", |
2786 | title => "Examine", |
| 2682 | reply => undef, |
2787 | reply => undef, |
| 2683 | tooltip => "Signs and other items you examined", |
2788 | tooltip => "Signs and other items you examined", |
| 2684 | }, |
2789 | }, |
|
|
2790 | "c/book" => { |
|
|
2791 | id => "infobox", |
|
|
2792 | title => "Book", |
|
|
2793 | reply => undef, |
|
|
2794 | tooltip => "The contents of a note or book", |
|
|
2795 | }, |
| 2685 | "c/lookat" => { |
2796 | "c/lookat" => { |
| 2686 | id => "infobox", |
2797 | id => "infobox", |
| 2687 | title => "Look", |
2798 | title => "Look", |
| 2688 | reply => undef, |
2799 | reply => undef, |
| 2689 | tooltip => "What you saw there", |
2800 | tooltip => "What you saw there", |
|
|
2801 | }, |
|
|
2802 | "c/who" => { |
|
|
2803 | id => "infobox", |
|
|
2804 | title => "Players", |
|
|
2805 | reply => undef, |
|
|
2806 | tooltip => "Shows players who are currently online", |
|
|
2807 | }, |
|
|
2808 | "c/body" => { |
|
|
2809 | id => "infobox", |
|
|
2810 | title => "Body Parts", |
|
|
2811 | reply => undef, |
|
|
2812 | tooltip => "Shows which body parts you posess and are available", |
|
|
2813 | }, |
|
|
2814 | "c/uptime" => { |
|
|
2815 | id => "infobox", |
|
|
2816 | title => "Uptime", |
|
|
2817 | reply => undef, |
|
|
2818 | tooltip => "How long the server has been running since last restart", |
|
|
2819 | }, |
|
|
2820 | "c/mapinfo" => { |
|
|
2821 | id => "infobox", |
|
|
2822 | title => "Map Info", |
|
|
2823 | reply => undef, |
|
|
2824 | tooltip => "Information related to the maps", |
| 2690 | }, |
2825 | }, |
| 2691 | ); |
2826 | ); |
| 2692 | |
2827 | |
| 2693 | sub cf::client::send_msg { |
2828 | sub cf::client::send_msg { |
| 2694 | my ($self, $channel, $msg, $color, @extra) = @_; |
2829 | my ($self, $channel, $msg, $color, @extra) = @_; |
| … | |
… | |
| 3063 | { |
3198 | { |
| 3064 | my $faces = $facedata->{faceinfo}; |
3199 | my $faces = $facedata->{faceinfo}; |
| 3065 | |
3200 | |
| 3066 | while (my ($face, $info) = each %$faces) { |
3201 | while (my ($face, $info) = each %$faces) { |
| 3067 | my $idx = (cf::face::find $face) || cf::face::alloc $face; |
3202 | my $idx = (cf::face::find $face) || cf::face::alloc $face; |
|
|
3203 | |
| 3068 | cf::face::set_visibility $idx, $info->{visibility}; |
3204 | cf::face::set_visibility $idx, $info->{visibility}; |
| 3069 | cf::face::set_magicmap $idx, $info->{magicmap}; |
3205 | cf::face::set_magicmap $idx, $info->{magicmap}; |
| 3070 | cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32}; |
3206 | cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32}; |
| 3071 | cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64}; |
3207 | cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64}; |
| 3072 | |
3208 | |
| 3073 | cf::cede_to_tick; |
3209 | cf::cede_to_tick; |
| 3074 | } |
3210 | } |
| 3075 | |
3211 | |
| 3076 | while (my ($face, $info) = each %$faces) { |
3212 | while (my ($face, $info) = each %$faces) { |
| 3077 | next unless $info->{smooth}; |
3213 | next unless $info->{smooth}; |
|
|
3214 | |
| 3078 | my $idx = cf::face::find $face |
3215 | my $idx = cf::face::find $face |
| 3079 | or next; |
3216 | or next; |
|
|
3217 | |
| 3080 | if (my $smooth = cf::face::find $info->{smooth}) { |
3218 | if (my $smooth = cf::face::find $info->{smooth}) { |
| 3081 | cf::face::set_smooth $idx, $smooth; |
3219 | cf::face::set_smooth $idx, $smooth; |
| 3082 | cf::face::set_smoothlevel $idx, $info->{smoothlevel}; |
3220 | cf::face::set_smoothlevel $idx, $info->{smoothlevel}; |
| 3083 | } else { |
3221 | } else { |
| 3084 | warn "smooth face '$info->{smooth}' not found for face '$face'"; |
3222 | warn "smooth face '$info->{smooth}' not found for face '$face'"; |
| … | |
… | |
| 3102 | { |
3240 | { |
| 3103 | # TODO: for gcfclient pleasure, we should give resources |
3241 | # TODO: for gcfclient pleasure, we should give resources |
| 3104 | # that gcfclient doesn't grok a >10000 face index. |
3242 | # that gcfclient doesn't grok a >10000 face index. |
| 3105 | my $res = $facedata->{resource}; |
3243 | my $res = $facedata->{resource}; |
| 3106 | |
3244 | |
| 3107 | my $soundconf = delete $res->{"res/sound.conf"}; |
|
|
| 3108 | |
|
|
| 3109 | while (my ($name, $info) = each %$res) { |
3245 | while (my ($name, $info) = each %$res) { |
|
|
3246 | if (defined $info->{type}) { |
| 3110 | my $idx = (cf::face::find $name) || cf::face::alloc $name; |
3247 | my $idx = (cf::face::find $name) || cf::face::alloc $name; |
| 3111 | my $data; |
3248 | my $data; |
| 3112 | |
3249 | |
| 3113 | if ($info->{type} & 1) { |
3250 | if ($info->{type} & 1) { |
| 3114 | # prepend meta info |
3251 | # prepend meta info |
| 3115 | |
3252 | |
| 3116 | my $meta = $enc->encode ({ |
3253 | my $meta = $enc->encode ({ |
| 3117 | name => $name, |
3254 | name => $name, |
| 3118 | %{ $info->{meta} || {} }, |
3255 | %{ $info->{meta} || {} }, |
| 3119 | }); |
3256 | }); |
| 3120 | |
3257 | |
| 3121 | $data = pack "(w/a*)*", $meta, $info->{data}; |
3258 | $data = pack "(w/a*)*", $meta, $info->{data}; |
|
|
3259 | } else { |
|
|
3260 | $data = $info->{data}; |
|
|
3261 | } |
|
|
3262 | |
|
|
3263 | cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data; |
|
|
3264 | cf::face::set_type $idx, $info->{type}; |
| 3122 | } else { |
3265 | } else { |
| 3123 | $data = $info->{data}; |
3266 | $RESOURCE{$name} = $info; |
| 3124 | } |
3267 | } |
| 3125 | |
3268 | |
| 3126 | cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data; |
|
|
| 3127 | cf::face::set_type $idx, $info->{type}; |
|
|
| 3128 | |
|
|
| 3129 | cf::cede_to_tick; |
3269 | cf::cede_to_tick; |
| 3130 | } |
3270 | } |
| 3131 | |
|
|
| 3132 | if ($soundconf) { |
|
|
| 3133 | $soundconf = $enc->decode (delete $soundconf->{data}); |
|
|
| 3134 | |
|
|
| 3135 | for (0 .. SOUND_CAST_SPELL_0 - 1) { |
|
|
| 3136 | my $sound = $soundconf->{compat}[$_] |
|
|
| 3137 | or next; |
|
|
| 3138 | |
|
|
| 3139 | my $face = cf::face::find "sound/$sound->[1]"; |
|
|
| 3140 | cf::sound::set $sound->[0] => $face; |
|
|
| 3141 | cf::sound::old_sound_index $_, $face; # gcfclient-compat |
|
|
| 3142 | } |
|
|
| 3143 | |
|
|
| 3144 | while (my ($k, $v) = each %{$soundconf->{event}}) { |
|
|
| 3145 | my $face = cf::face::find "sound/$v"; |
|
|
| 3146 | cf::sound::set $k => $face; |
|
|
| 3147 | } |
|
|
| 3148 | } |
|
|
| 3149 | } |
3271 | } |
|
|
3272 | |
|
|
3273 | cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE); |
| 3150 | |
3274 | |
| 3151 | 1 |
3275 | 1 |
| 3152 | } |
3276 | } |
|
|
3277 | |
|
|
3278 | cf::global->attach (on_resource_update => sub { |
|
|
3279 | if (my $soundconf = $RESOURCE{"res/sound.conf"}) { |
|
|
3280 | $soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data}); |
|
|
3281 | |
|
|
3282 | for (0 .. SOUND_CAST_SPELL_0 - 1) { |
|
|
3283 | my $sound = $soundconf->{compat}[$_] |
|
|
3284 | or next; |
|
|
3285 | |
|
|
3286 | my $face = cf::face::find "sound/$sound->[1]"; |
|
|
3287 | cf::sound::set $sound->[0] => $face; |
|
|
3288 | cf::sound::old_sound_index $_, $face; # gcfclient-compat |
|
|
3289 | } |
|
|
3290 | |
|
|
3291 | while (my ($k, $v) = each %{$soundconf->{event}}) { |
|
|
3292 | my $face = cf::face::find "sound/$v"; |
|
|
3293 | cf::sound::set $k => $face; |
|
|
3294 | } |
|
|
3295 | } |
|
|
3296 | }); |
| 3153 | |
3297 | |
| 3154 | register_exticmd fx_want => sub { |
3298 | register_exticmd fx_want => sub { |
| 3155 | my ($ns, $want) = @_; |
3299 | my ($ns, $want) = @_; |
| 3156 | |
3300 | |
| 3157 | while (my ($k, $v) = each %$want) { |
3301 | while (my ($k, $v) = each %$want) { |
| … | |
… | |
| 3212 | sub reload_config { |
3356 | sub reload_config { |
| 3213 | open my $fh, "<:utf8", "$CONFDIR/config" |
3357 | open my $fh, "<:utf8", "$CONFDIR/config" |
| 3214 | or return; |
3358 | or return; |
| 3215 | |
3359 | |
| 3216 | local $/; |
3360 | local $/; |
| 3217 | *CFG = YAML::Syck::Load <$fh>; |
3361 | *CFG = YAML::Load <$fh>; |
| 3218 | |
3362 | |
| 3219 | $EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37]; |
3363 | $EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37]; |
| 3220 | |
3364 | |
| 3221 | $cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset}; |
3365 | $cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset}; |
| 3222 | $cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset}; |
3366 | $cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset}; |
| … | |
… | |
| 3234 | # we must not ever block the main coroutine |
3378 | # we must not ever block the main coroutine |
| 3235 | local $Coro::idle = sub { |
3379 | local $Coro::idle = sub { |
| 3236 | Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d# |
3380 | Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d# |
| 3237 | (async { |
3381 | (async { |
| 3238 | $Coro::current->{desc} = "IDLE BUG HANDLER"; |
3382 | $Coro::current->{desc} = "IDLE BUG HANDLER"; |
| 3239 | Event::one_event; |
3383 | EV::loop EV::LOOP_ONESHOT; |
| 3240 | })->prio (Coro::PRIO_MAX); |
3384 | })->prio (Coro::PRIO_MAX); |
| 3241 | }; |
3385 | }; |
| 3242 | |
3386 | |
| 3243 | reload_config; |
3387 | reload_config; |
| 3244 | db_init; |
3388 | db_init; |
| 3245 | load_extensions; |
3389 | load_extensions; |
| 3246 | |
3390 | |
| 3247 | $TICK_WATCHER->start; |
3391 | $Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority |
|
|
3392 | evthread_start IO::AIO::poll_fileno; |
| 3248 | Event::loop; |
3393 | EV::loop; |
| 3249 | } |
3394 | } |
| 3250 | |
3395 | |
| 3251 | ############################################################################# |
3396 | ############################################################################# |
| 3252 | # initialisation and cleanup |
3397 | # initialisation and cleanup |
| 3253 | |
3398 | |
| 3254 | # install some emergency cleanup handlers |
3399 | # install some emergency cleanup handlers |
| 3255 | BEGIN { |
3400 | BEGIN { |
|
|
3401 | our %SIGWATCHER = (); |
| 3256 | for my $signal (qw(INT HUP TERM)) { |
3402 | for my $signal (qw(INT HUP TERM)) { |
| 3257 | Event->signal ( |
3403 | $SIGWATCHER{$signal} = EV::signal $signal, sub { |
| 3258 | reentrant => 0, |
|
|
| 3259 | data => WF_AUTOCANCEL, |
|
|
| 3260 | signal => $signal, |
|
|
| 3261 | prio => 0, |
|
|
| 3262 | cb => sub { |
|
|
| 3263 | cf::cleanup "SIG$signal"; |
3404 | cf::cleanup "SIG$signal"; |
| 3264 | }, |
|
|
| 3265 | ); |
3405 | }; |
| 3266 | } |
3406 | } |
| 3267 | } |
3407 | } |
| 3268 | |
3408 | |
| 3269 | sub write_runtime { |
3409 | sub write_runtime_sync { |
| 3270 | my $runtime = "$LOCALDIR/runtime"; |
3410 | my $runtime = "$LOCALDIR/runtime"; |
| 3271 | |
3411 | |
| 3272 | # first touch the runtime file to show we are still running: |
3412 | # first touch the runtime file to show we are still running: |
| 3273 | # the fsync below can take a very very long time. |
3413 | # the fsync below can take a very very long time. |
| 3274 | |
3414 | |
| … | |
… | |
| 3300 | and return; |
3440 | and return; |
| 3301 | |
3441 | |
| 3302 | warn "runtime file written.\n"; |
3442 | warn "runtime file written.\n"; |
| 3303 | |
3443 | |
| 3304 | 1 |
3444 | 1 |
|
|
3445 | } |
|
|
3446 | |
|
|
3447 | our $uuid_lock; |
|
|
3448 | our $uuid_skip; |
|
|
3449 | |
|
|
3450 | sub write_uuid_sync($) { |
|
|
3451 | $uuid_skip ||= $_[0]; |
|
|
3452 | |
|
|
3453 | return if $uuid_lock; |
|
|
3454 | local $uuid_lock = 1; |
|
|
3455 | |
|
|
3456 | my $uuid = "$LOCALDIR/uuid"; |
|
|
3457 | |
|
|
3458 | my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644 |
|
|
3459 | or return; |
|
|
3460 | |
|
|
3461 | my $value = uuid_str $uuid_skip + uuid_seq uuid_cur; |
|
|
3462 | $uuid_skip = 0; |
|
|
3463 | |
|
|
3464 | (aio_write $fh, 0, (length $value), $value, 0) <= 0 |
|
|
3465 | and return; |
|
|
3466 | |
|
|
3467 | # always fsync - this file is important |
|
|
3468 | aio_fsync $fh |
|
|
3469 | and return; |
|
|
3470 | |
|
|
3471 | close $fh |
|
|
3472 | or return; |
|
|
3473 | |
|
|
3474 | aio_rename "$uuid~", $uuid |
|
|
3475 | and return; |
|
|
3476 | |
|
|
3477 | warn "uuid file written ($value).\n"; |
|
|
3478 | |
|
|
3479 | 1 |
|
|
3480 | |
|
|
3481 | } |
|
|
3482 | |
|
|
3483 | sub write_uuid($$) { |
|
|
3484 | my ($skip, $sync) = @_; |
|
|
3485 | |
|
|
3486 | $sync ? write_uuid_sync $skip |
|
|
3487 | : async { write_uuid_sync $skip }; |
| 3305 | } |
3488 | } |
| 3306 | |
3489 | |
| 3307 | sub emergency_save() { |
3490 | sub emergency_save() { |
| 3308 | my $freeze_guard = cf::freeze_mainloop; |
3491 | my $freeze_guard = cf::freeze_mainloop; |
| 3309 | |
3492 | |
| … | |
… | |
| 3331 | warn "end emergency map save\n"; |
3514 | warn "end emergency map save\n"; |
| 3332 | |
3515 | |
| 3333 | warn "begin emergency database checkpoint\n"; |
3516 | warn "begin emergency database checkpoint\n"; |
| 3334 | BDB::db_env_txn_checkpoint $DB_ENV; |
3517 | BDB::db_env_txn_checkpoint $DB_ENV; |
| 3335 | warn "end emergency database checkpoint\n"; |
3518 | warn "end emergency database checkpoint\n"; |
|
|
3519 | |
|
|
3520 | warn "begin write uuid\n"; |
|
|
3521 | write_uuid_sync 1; |
|
|
3522 | warn "end write uuid\n"; |
| 3336 | }; |
3523 | }; |
| 3337 | |
3524 | |
| 3338 | warn "leave emergency perl save\n"; |
3525 | warn "leave emergency perl save\n"; |
| 3339 | } |
3526 | } |
| 3340 | |
3527 | |
| … | |
… | |
| 3355 | warn "reloading..."; |
3542 | warn "reloading..."; |
| 3356 | |
3543 | |
| 3357 | warn "entering sync_job"; |
3544 | warn "entering sync_job"; |
| 3358 | |
3545 | |
| 3359 | cf::sync_job { |
3546 | cf::sync_job { |
| 3360 | cf::write_runtime; # external watchdog should not bark |
3547 | cf::write_runtime_sync; # external watchdog should not bark |
| 3361 | cf::emergency_save; |
3548 | cf::emergency_save; |
| 3362 | cf::write_runtime; # external watchdog should not bark |
3549 | cf::write_runtime_sync; # external watchdog should not bark |
| 3363 | |
3550 | |
| 3364 | warn "syncing database to disk"; |
3551 | warn "syncing database to disk"; |
| 3365 | BDB::db_env_txn_checkpoint $DB_ENV; |
3552 | BDB::db_env_txn_checkpoint $DB_ENV; |
| 3366 | |
3553 | |
| 3367 | # if anything goes wrong in here, we should simply crash as we already saved |
3554 | # if anything goes wrong in here, we should simply crash as we already saved |
| 3368 | |
|
|
| 3369 | warn "cancelling all WF_AUTOCANCEL watchers"; |
|
|
| 3370 | for (Event::all_watchers) { |
|
|
| 3371 | $_->cancel if $_->data & WF_AUTOCANCEL; |
|
|
| 3372 | } |
|
|
| 3373 | |
3555 | |
| 3374 | warn "flushing outstanding aio requests"; |
3556 | warn "flushing outstanding aio requests"; |
| 3375 | for (;;) { |
3557 | for (;;) { |
| 3376 | BDB::flush; |
3558 | BDB::flush; |
| 3377 | IO::AIO::flush; |
3559 | IO::AIO::flush; |
| … | |
… | |
| 3459 | warn "leaving sync_job"; |
3641 | warn "leaving sync_job"; |
| 3460 | |
3642 | |
| 3461 | 1 |
3643 | 1 |
| 3462 | } or do { |
3644 | } or do { |
| 3463 | warn $@; |
3645 | warn $@; |
| 3464 | warn "error while reloading, exiting."; |
3646 | cf::cleanup "error while reloading, exiting."; |
| 3465 | exit 1; |
|
|
| 3466 | }; |
3647 | }; |
| 3467 | |
3648 | |
| 3468 | warn "reloaded"; |
3649 | warn "reloaded"; |
| 3469 | }; |
3650 | }; |
| 3470 | |
3651 | |
| … | |
… | |
| 3472 | |
3653 | |
| 3473 | sub reload_perl() { |
3654 | sub reload_perl() { |
| 3474 | # doing reload synchronously and two reloads happen back-to-back, |
3655 | # doing reload synchronously and two reloads happen back-to-back, |
| 3475 | # coro crashes during coro_state_free->destroy here. |
3656 | # coro crashes during coro_state_free->destroy here. |
| 3476 | |
3657 | |
| 3477 | $RELOAD_WATCHER ||= Event->timer ( |
3658 | $RELOAD_WATCHER ||= EV::timer 0, 0, sub { |
| 3478 | reentrant => 0, |
|
|
| 3479 | after => 0, |
|
|
| 3480 | data => WF_AUTOCANCEL, |
|
|
| 3481 | cb => sub { |
|
|
| 3482 | do_reload_perl; |
3659 | do_reload_perl; |
| 3483 | undef $RELOAD_WATCHER; |
3660 | undef $RELOAD_WATCHER; |
| 3484 | }, |
|
|
| 3485 | ); |
3661 | }; |
| 3486 | } |
3662 | } |
| 3487 | |
3663 | |
| 3488 | register_command "reload" => sub { |
3664 | register_command "reload" => sub { |
| 3489 | my ($who, $arg) = @_; |
3665 | my ($who, $arg) = @_; |
| 3490 | |
3666 | |
| … | |
… | |
| 3503 | |
3679 | |
| 3504 | our @WAIT_FOR_TICK; |
3680 | our @WAIT_FOR_TICK; |
| 3505 | our @WAIT_FOR_TICK_BEGIN; |
3681 | our @WAIT_FOR_TICK_BEGIN; |
| 3506 | |
3682 | |
| 3507 | sub wait_for_tick { |
3683 | sub wait_for_tick { |
| 3508 | return unless $TICK_WATCHER->is_active; |
3684 | return if tick_inhibit; |
| 3509 | return if $Coro::current == $Coro::main; |
3685 | return if $Coro::current == $Coro::main; |
| 3510 | |
3686 | |
| 3511 | my $signal = new Coro::Signal; |
3687 | my $signal = new Coro::Signal; |
| 3512 | push @WAIT_FOR_TICK, $signal; |
3688 | push @WAIT_FOR_TICK, $signal; |
| 3513 | $signal->wait; |
3689 | $signal->wait; |
| 3514 | } |
3690 | } |
| 3515 | |
3691 | |
| 3516 | sub wait_for_tick_begin { |
3692 | sub wait_for_tick_begin { |
| 3517 | return unless $TICK_WATCHER->is_active; |
3693 | return if tick_inhibit; |
| 3518 | return if $Coro::current == $Coro::main; |
3694 | return if $Coro::current == $Coro::main; |
| 3519 | |
3695 | |
| 3520 | my $signal = new Coro::Signal; |
3696 | my $signal = new Coro::Signal; |
| 3521 | push @WAIT_FOR_TICK_BEGIN, $signal; |
3697 | push @WAIT_FOR_TICK_BEGIN, $signal; |
| 3522 | $signal->wait; |
3698 | $signal->wait; |
| 3523 | } |
3699 | } |
| 3524 | |
3700 | |
| 3525 | $TICK_WATCHER = Event->timer ( |
3701 | sub tick { |
| 3526 | reentrant => 0, |
|
|
| 3527 | parked => 1, |
|
|
| 3528 | prio => 0, |
|
|
| 3529 | at => $NEXT_TICK || $TICK, |
|
|
| 3530 | data => WF_AUTOCANCEL, |
|
|
| 3531 | cb => sub { |
|
|
| 3532 | if ($Coro::current != $Coro::main) { |
3702 | if ($Coro::current != $Coro::main) { |
| 3533 | Carp::cluck "major BUG: server tick called outside of main coro, skipping it" |
3703 | Carp::cluck "major BUG: server tick called outside of main coro, skipping it" |
| 3534 | unless ++$bug_warning > 10; |
3704 | unless ++$bug_warning > 10; |
| 3535 | return; |
3705 | return; |
| 3536 | } |
3706 | } |
| 3537 | |
3707 | |
| 3538 | $NOW = $tick_start = Event::time; |
|
|
| 3539 | |
|
|
| 3540 | cf::server_tick; # one server iteration |
3708 | cf::server_tick; # one server iteration |
| 3541 | |
3709 | |
| 3542 | $RUNTIME += $TICK; |
|
|
| 3543 | $NEXT_TICK += $TICK; |
|
|
| 3544 | |
|
|
| 3545 | if ($NOW >= $NEXT_RUNTIME_WRITE) { |
3710 | if ($NOW >= $NEXT_RUNTIME_WRITE) { |
| 3546 | $NEXT_RUNTIME_WRITE = $NOW + 10; |
3711 | $NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.; |
| 3547 | Coro::async_pool { |
3712 | Coro::async_pool { |
| 3548 | $Coro::current->{desc} = "runtime saver"; |
3713 | $Coro::current->{desc} = "runtime saver"; |
| 3549 | write_runtime |
3714 | write_runtime_sync |
| 3550 | or warn "ERROR: unable to write runtime file: $!"; |
3715 | or warn "ERROR: unable to write runtime file: $!"; |
| 3551 | }; |
|
|
| 3552 | } |
3716 | }; |
|
|
3717 | } |
| 3553 | |
3718 | |
| 3554 | if (my $sig = shift @WAIT_FOR_TICK_BEGIN) { |
3719 | if (my $sig = shift @WAIT_FOR_TICK_BEGIN) { |
| 3555 | $sig->send; |
3720 | $sig->send; |
| 3556 | } |
3721 | } |
| 3557 | while (my $sig = shift @WAIT_FOR_TICK) { |
3722 | while (my $sig = shift @WAIT_FOR_TICK) { |
| 3558 | $sig->send; |
3723 | $sig->send; |
| 3559 | } |
3724 | } |
| 3560 | |
3725 | |
| 3561 | $NOW = Event::time; |
3726 | $LOAD = ($NOW - $TICK_START) / $TICK; |
| 3562 | |
|
|
| 3563 | # if we are delayed by four ticks or more, skip them all |
|
|
| 3564 | $NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4; |
|
|
| 3565 | |
|
|
| 3566 | $TICK_WATCHER->at ($NEXT_TICK); |
|
|
| 3567 | $TICK_WATCHER->start; |
|
|
| 3568 | |
|
|
| 3569 | $LOAD = ($NOW - $tick_start) / $TICK; |
|
|
| 3570 | $LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25; |
3727 | $LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25; |
| 3571 | |
3728 | |
| 3572 | _post_tick; |
3729 | if (0) { |
|
|
3730 | if ($NEXT_TICK) { |
|
|
3731 | my $jitter = $TICK_START - $NEXT_TICK; |
|
|
3732 | $JITTER = $JITTER * 0.75 + $jitter * 0.25; |
|
|
3733 | warn "jitter $JITTER\n";#d# |
|
|
3734 | } |
| 3573 | }, |
3735 | } |
| 3574 | ); |
3736 | } |
| 3575 | |
3737 | |
| 3576 | { |
3738 | { |
|
|
3739 | # configure BDB |
|
|
3740 | |
| 3577 | BDB::min_parallel 8; |
3741 | BDB::min_parallel 8; |
| 3578 | BDB::max_poll_time $TICK * 0.1; |
3742 | BDB::max_poll_reqs $TICK * 0.1; |
| 3579 | $BDB_POLL_WATCHER = Event->io ( |
3743 | $Coro::BDB::WATCHER->priority (1); |
| 3580 | reentrant => 0, |
|
|
| 3581 | fd => BDB::poll_fileno, |
|
|
| 3582 | poll => 'r', |
|
|
| 3583 | prio => 0, |
|
|
| 3584 | data => WF_AUTOCANCEL, |
|
|
| 3585 | cb => \&BDB::poll_cb, |
|
|
| 3586 | ); |
|
|
| 3587 | |
|
|
| 3588 | BDB::set_sync_prepare { |
|
|
| 3589 | my $status; |
|
|
| 3590 | my $current = $Coro::current; |
|
|
| 3591 | ( |
|
|
| 3592 | sub { |
|
|
| 3593 | $status = $!; |
|
|
| 3594 | $current->ready; undef $current; |
|
|
| 3595 | }, |
|
|
| 3596 | sub { |
|
|
| 3597 | Coro::schedule while defined $current; |
|
|
| 3598 | $! = $status; |
|
|
| 3599 | }, |
|
|
| 3600 | ) |
|
|
| 3601 | }; |
|
|
| 3602 | |
3744 | |
| 3603 | unless ($DB_ENV) { |
3745 | unless ($DB_ENV) { |
| 3604 | $DB_ENV = BDB::db_env_create; |
3746 | $DB_ENV = BDB::db_env_create; |
| 3605 | $DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC |
3747 | $DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC |
| 3606 | | BDB::LOG_AUTOREMOVE, 1); |
3748 | | BDB::LOG_AUTOREMOVE, 1); |
| … | |
… | |
| 3621 | |
3763 | |
| 3622 | cf::cleanup "db_env_open(db): $@" if $@; |
3764 | cf::cleanup "db_env_open(db): $@" if $@; |
| 3623 | }; |
3765 | }; |
| 3624 | } |
3766 | } |
| 3625 | |
3767 | |
| 3626 | $BDB_DEADLOCK_WATCHER = Event->timer ( |
3768 | $BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub { |
| 3627 | after => 3, |
|
|
| 3628 | interval => 1, |
|
|
| 3629 | hard => 1, |
|
|
| 3630 | prio => 0, |
|
|
| 3631 | data => WF_AUTOCANCEL, |
|
|
| 3632 | cb => sub { |
|
|
| 3633 | BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { }; |
3769 | BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { }; |
| 3634 | }, |
|
|
| 3635 | ); |
3770 | }; |
| 3636 | $BDB_CHECKPOINT_WATCHER = Event->timer ( |
3771 | $BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub { |
| 3637 | after => 11, |
|
|
| 3638 | interval => 60, |
|
|
| 3639 | hard => 1, |
|
|
| 3640 | prio => 0, |
|
|
| 3641 | data => WF_AUTOCANCEL, |
|
|
| 3642 | cb => sub { |
|
|
| 3643 | BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { }; |
3772 | BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { }; |
| 3644 | }, |
|
|
| 3645 | ); |
3773 | }; |
| 3646 | $BDB_TRICKLE_WATCHER = Event->timer ( |
3774 | $BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub { |
| 3647 | after => 5, |
|
|
| 3648 | interval => 10, |
|
|
| 3649 | hard => 1, |
|
|
| 3650 | prio => 0, |
|
|
| 3651 | data => WF_AUTOCANCEL, |
|
|
| 3652 | cb => sub { |
|
|
| 3653 | BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { }; |
3775 | BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { }; |
| 3654 | }, |
|
|
| 3655 | ); |
3776 | }; |
| 3656 | } |
3777 | } |
| 3657 | |
3778 | |
| 3658 | { |
3779 | { |
|
|
3780 | # configure IO::AIO |
|
|
3781 | |
| 3659 | IO::AIO::min_parallel 8; |
3782 | IO::AIO::min_parallel 8; |
| 3660 | |
|
|
| 3661 | undef $Coro::AIO::WATCHER; |
|
|
| 3662 | IO::AIO::max_poll_time $TICK * 0.1; |
3783 | IO::AIO::max_poll_time $TICK * 0.1; |
| 3663 | $AIO_POLL_WATCHER = Event->io ( |
3784 | $Coro::AIO::WATCHER->priority (1); |
| 3664 | reentrant => 0, |
|
|
| 3665 | data => WF_AUTOCANCEL, |
|
|
| 3666 | fd => IO::AIO::poll_fileno, |
|
|
| 3667 | poll => 'r', |
|
|
| 3668 | prio => 0, |
|
|
| 3669 | cb => \&IO::AIO::poll_cb, |
|
|
| 3670 | ); |
|
|
| 3671 | } |
3785 | } |
| 3672 | |
3786 | |
| 3673 | my $_log_backtrace; |
3787 | my $_log_backtrace; |
| 3674 | |
3788 | |
| 3675 | sub _log_backtrace { |
3789 | sub _log_backtrace { |
