| 1 | #! perl |
1 | #! perl # MANDATORY |
| 2 | |
2 | |
| 3 | # login handling |
3 | # login handling |
| 4 | |
4 | |
| 5 | use Fcntl; |
5 | use Fcntl; |
| 6 | use Coro::AIO; |
6 | use Coro::AIO; |
|
|
7 | use List::Util qw(min max); |
| 7 | |
8 | |
| 8 | my $PLAYERDIR = sprintf "%s/%s", cf::localdir, cf::playerdir; |
9 | my $PLAYERDIR = sprintf "%s/%s", cf::localdir, cf::playerdir; |
| 9 | |
10 | |
| 10 | # paranoia function to overwrite a string-in-place |
11 | # paranoia function to overwrite a string-in-place |
| 11 | sub nuke_str { |
12 | sub nuke_str { |
| … | |
… | |
| 21 | |
22 | |
| 22 | $current |
23 | $current |
| 23 | } |
24 | } |
| 24 | |
25 | |
| 25 | sub can_cleanup { |
26 | sub can_cleanup { |
| 26 | my ($playerfile, $mtime) = @_; |
27 | my ($pl, $mtime) = @_; |
| 27 | |
28 | |
| 28 | my $age = time - $mtime; |
29 | my $age = time - $mtime; |
| 29 | my $level = $playerfile =~ /^level (\d+)$/m ? $1 : return; |
30 | my $level = $pl->ob->level; |
| 30 | |
31 | |
| 31 | ($level <= 3 && $age > 7 * 86400) # 7 days for level 0..3 |
32 | ($level <= 3 && $age > 7 * 86400) # 7 days for level 0..3 |
| 32 | || ($level <= 9 && $age > 90 * 86400) # 3 months for level 4..9 |
33 | || ($level <= 9 && $age > 90 * 86400) # 3 months for level 4..9 |
| 33 | || ($level <= 20 && $age > 180 * 86400) # 6 months for level 10..20 |
34 | || ($level <= 20 && $age > 180 * 86400) # 6 months for level 10..20 |
| 34 | || $age > 700 * 86400 # 2 years for everybody else |
35 | || $age > 700 * 86400 # 2 years for everybody else |
| … | |
… | |
| 55 | } |
56 | } |
| 56 | |
57 | |
| 57 | sub check_clean_save { |
58 | sub check_clean_save { |
| 58 | my ($pl) = @_; |
59 | my ($pl) = @_; |
| 59 | |
60 | |
| 60 | unless (delete $pl->{clean_save}) { |
61 | if (my $time = delete $pl->{unclean_save}) { |
|
|
62 | $pl->ns->send_drawinfo ( |
|
|
63 | "You didn't use a savebed to leave this realm. This is very dangerous, " |
|
|
64 | . "as lots of things could happen when you leave by other means, such as cave-ins, " |
|
|
65 | . "or monsters suddenly snapping your body. Better use a savebed next time.", |
|
|
66 | cf::NDI_RED |
|
|
67 | ); |
| 61 | #d#TODO |
68 | #d#TODO |
| 62 | } |
69 | } |
| 63 | } |
70 | } |
| 64 | |
71 | |
| 65 | # delete a player directory, be non-blocking AND synchronous... |
72 | # delete a player directory, be non-blocking AND synchronous... |
| … | |
… | |
| 74 | } |
81 | } |
| 75 | |
82 | |
| 76 | sub addme { |
83 | sub addme { |
| 77 | my ($ns) = @_; |
84 | my ($ns) = @_; |
| 78 | |
85 | |
| 79 | $ns->destroy if $ns->pl; |
86 | if (!$ns->facecache) |
|
|
87 | { |
|
|
88 | $ns->send_drawinfo (<<EOF, cf::NDI_RED); |
|
|
89 | |
|
|
90 | |
|
|
91 | *** |
|
|
92 | *** WARNING: |
|
|
93 | *** Your client does not support face/image caching, |
|
|
94 | *** or it has been disabled. Face caching is mandatory |
|
|
95 | *** so please enable it or use a newer client. |
|
|
96 | *** |
|
|
97 | *** Look at your client preferences: |
|
|
98 | *** |
|
|
99 | *** CFPlus: all known versions automatically enable the facecache. |
|
|
100 | *** cfclient: use the -cache commandline option. |
|
|
101 | *** cfclient: map will not redraw automatically (bug). |
|
|
102 | *** gcfclient: use -cache commandline option, or enable |
|
|
103 | *** gcfclient: Client=>Configure=>Map & Image=>Cache Images. |
|
|
104 | *** jcrossclient: your client is broken, use CFPlus or gcfclient. |
|
|
105 | *** |
|
|
106 | *** |
|
|
107 | EOF |
|
|
108 | if ($ns->version =~ /jcrossclient/) { |
|
|
109 | # let them, for now |
|
|
110 | } else { |
|
|
111 | $ns->flush; |
|
|
112 | return $ns->destroy; |
|
|
113 | } |
|
|
114 | |
|
|
115 | # $ns->facecache = true; |
|
|
116 | } |
|
|
117 | |
|
|
118 | $ns->pl and return $ns->destroy; |
| 80 | |
119 | |
| 81 | $ns->async (sub { |
120 | $ns->async (sub { |
| 82 | my ($user, $pass); |
121 | my ($user, $pass); |
| 83 | |
122 | |
| 84 | $ns->send_packet ("addme_success"); |
123 | $ns->send_packet ("addme_success"); |
| … | |
… | |
| 99 | $ns->send_drawinfo ( |
138 | $ns->send_drawinfo ( |
| 100 | "That username is currently used in another login session. " |
139 | "That username is currently used in another login session. " |
| 101 | . "Chose another, or wait till the other session has ended.", |
140 | . "Chose another, or wait till the other session has ended.", |
| 102 | cf::NDI_RED |
141 | cf::NDI_RED |
| 103 | ); |
142 | ); |
| 104 | } elsif ($user =~ /^[a-zA-Z0-9][a-zA-Z0-9\-_]{2,17}$/) { |
143 | } elsif ($user =~ /^[a-zA-Z0-9][a-zA-Z0-9\-_]{2,17}\z/) { |
| 105 | last; |
144 | last; |
| 106 | } else { |
145 | } else { |
| 107 | $ns->send_drawinfo ( |
146 | $ns->send_drawinfo ( |
| 108 | "Your username contains illegal characters " |
147 | "Your username contains illegal characters " |
| 109 | . "(only a-z, A-Z and 0-9 are allowed), " |
148 | . "(only a-z, A-Z and 0-9 are allowed), " |
| … | |
… | |
| 145 | local $cf::LOGIN_LOCK{$user} = 1; |
184 | local $cf::LOGIN_LOCK{$user} = 1; |
| 146 | |
185 | |
| 147 | check_playing $ns, $user and next; |
186 | check_playing $ns, $user and next; |
| 148 | |
187 | |
| 149 | # try to read the user file and check the password |
188 | # try to read the user file and check the password |
| 150 | if (my $fh = aio_open cf::player::path $user, O_RDONLY, 0) { |
189 | if (my $pl = cf::player::find $user) { |
|
|
190 | aio_stat $pl->path and next; |
| 151 | my $mtime = (stat $fh)[9]; |
191 | my $mtime = (stat _)[9]; |
| 152 | |
|
|
| 153 | 0 < aio_read $fh, 0, 16384, my $buf, 0 or next; |
|
|
| 154 | $buf =~ /^password (\S+)$/m or next; |
|
|
| 155 | my $hash = $1; |
192 | my $hash = $pl->password; |
| 156 | |
193 | |
| 157 | if ($hash eq crypt $pass, $hash) { |
194 | if ($cf::CFG{ext_login_nocheck} or $hash eq crypt $pass, $hash) { |
| 158 | nuke_str $pass; |
195 | nuke_str $pass; |
| 159 | # password matches, wonderful |
196 | # password matches, wonderful |
| 160 | my $pl = cf::player::find $user or next; |
197 | my $pl = cf::player::find $user or next; |
| 161 | $pl->connect ($ns); |
198 | $pl->connect ($ns); |
| 162 | check_clean_save $pl; |
199 | check_clean_save $pl; |
| 163 | last; |
200 | last; |
| 164 | } elsif (can_cleanup $buf, $mtime) { |
201 | } elsif (can_cleanup $pl, $mtime) { |
| 165 | Coro::Timer::sleep 1; |
202 | Coro::Timer::sleep 1; |
| 166 | |
203 | |
| 167 | $ns->send_drawinfo ( |
204 | $ns->send_drawinfo ( |
| 168 | "Player exists, but password does not match. If this is your account, " |
205 | "Player exists, but password does not match. If this is your account, " |
| 169 | . "please try again. If not, you can now decide to take over this account " |
206 | . "please try again. If not, you can now decide to take over this account " |
| … | |
… | |
| 177 | |
214 | |
| 178 | # check if the file hasn't changed |
215 | # check if the file hasn't changed |
| 179 | aio_stat cf::player::path $user and next; |
216 | aio_stat cf::player::path $user and next; |
| 180 | $mtime == (stat _)[9] or next; |
217 | $mtime == (stat _)[9] or next; |
| 181 | |
218 | |
| 182 | nuke_playerdir $user; |
219 | $pl->quit_character; |
| 183 | |
220 | |
| 184 | # fall through to creation |
221 | # fall through to creation |
| 185 | } else { |
222 | } else { |
| 186 | nuke_str $pass; |
223 | nuke_str $pass; |
| 187 | |
224 | |
| … | |
… | |
| 255 | last; |
292 | last; |
| 256 | } |
293 | } |
| 257 | }); |
294 | }); |
| 258 | } |
295 | } |
| 259 | |
296 | |
| 260 | # "Quitting will delete your character PERMANENTLY. If you are sure you want to do this, then use the quit_character command instead of quit." |
297 | cf::register_command quit => sub { |
| 261 | # "Quitting will delete your character.\nAre you sure you want to quit (y/n):" |
298 | my ($ob, $arg) = @_; |
| 262 | # quit, quit_character, save |
299 | |
|
|
300 | $ob->reply (undef, |
|
|
301 | "Quitting will delete your character PERMANENTLY: It will be gone forever and any progress will be lost. " |
|
|
302 | . "If you are sure you want to do this, then use the quit_character command instead of quit.", |
|
|
303 | cf::NDI_UNIQUE | cf::NDI_RED); |
|
|
304 | }; |
|
|
305 | |
|
|
306 | cf::register_command quit_character => sub { |
|
|
307 | my ($ob, $arg) = @_; |
|
|
308 | |
|
|
309 | my $pl = $ob->contr; |
|
|
310 | |
|
|
311 | $pl->ns->query (cf::CS_QUERY_SINGLECHAR, "Do you want to PERMANENTLY delete your character and all associated data (y/n)?", sub { |
|
|
312 | if ($_[0] !~ /^[yY]/) { |
|
|
313 | $ob->reply (undef, |
|
|
314 | "Ok, not not quitting then.", |
|
|
315 | cf::NDI_UNIQUE | cf::NDI_RED); |
|
|
316 | } else { |
|
|
317 | $ob->reply (undef, |
|
|
318 | "Ok, quitting, hope to see you again.", |
|
|
319 | cf::NDI_UNIQUE | cf::NDI_RED); |
|
|
320 | $pl->ns->flush; |
|
|
321 | cf::async { $pl->quit_character }; |
|
|
322 | } |
|
|
323 | }); |
|
|
324 | }; |
| 263 | |
325 | |
| 264 | cf::object->attach ( |
326 | cf::object->attach ( |
| 265 | type => cf::SAVEBED, |
327 | type => cf::SAVEBED, |
| 266 | on_apply => sub { |
328 | on_apply => sub { |
| 267 | my ($bed, $ob) = @_; |
329 | my ($bed, $ob) = @_; |
| 268 | |
330 | |
| 269 | return cf::override 0 unless $ob->type == cf::PLAYER; |
331 | return cf::override 0 unless $ob->type == cf::PLAYER; |
| 270 | |
332 | |
| 271 | my $pl = $ob->pl; |
333 | my $pl = $ob->contr; |
| 272 | |
334 | |
| 273 | # update respawn position |
335 | # update respawn position |
| 274 | $pl->savebed ($bed->map->path, $bed->x, $bed->y); |
336 | $pl->savebed ($bed->map->path, $bed->x, $bed->y); |
|
|
337 | cf::async { $pl->save }; |
| 275 | |
338 | |
| 276 | $pl->killer ("left"); |
339 | $pl->killer ("left"); |
| 277 | $ob->check_score; |
340 | $ob->check_score; |
| 278 | |
341 | |
| 279 | $ob->reply (undef, "In the future, you will wake up here when you die."); |
342 | $ob->reply (undef, "In the future, you will wake up here when you die."); |
| … | |
… | |
| 282 | if ($_[0] !~ /^[yY]/) { |
345 | if ($_[0] !~ /^[yY]/) { |
| 283 | $pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1); |
346 | $pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1); |
| 284 | $pl->deactivate; |
347 | $pl->deactivate; |
| 285 | $pl->ns->destroy; |
348 | $pl->ns->destroy; |
| 286 | } else { |
349 | } else { |
| 287 | cf::async { |
350 | cf::async { $pl->save }; |
| 288 | $pl->{clean_save} = 1; |
|
|
| 289 | $pl->save; |
|
|
| 290 | }; |
|
|
| 291 | } |
351 | } |
| 292 | }); |
352 | }); |
| 293 | }, |
353 | }, |
| 294 | ); |
354 | ); |
| 295 | |
355 | |
| … | |
… | |
| 306 | |
366 | |
| 307 | if ($cleanly) { |
367 | if ($cleanly) { |
| 308 | $_->ob->message ("$name left the game.", cf::NDI_DK_ORANGE | cf::NDI_UNIQUE) for cf::player::list; |
368 | $_->ob->message ("$name left the game.", cf::NDI_DK_ORANGE | cf::NDI_UNIQUE) for cf::player::list; |
| 309 | } else { |
369 | } else { |
| 310 | $_->ob->message ("$name uncerimoniously disconnected.", cf::NDI_DK_ORANGE | cf::NDI_UNIQUE) for cf::player::list; |
370 | $_->ob->message ("$name uncerimoniously disconnected.", cf::NDI_DK_ORANGE | cf::NDI_UNIQUE) for cf::player::list; |
|
|
371 | $pl->{unclean_save} = $cf::RUNTIME; |
| 311 | } |
372 | } |
| 312 | }, |
373 | }, |
| 313 | ); |
374 | ); |
| 314 | |
375 | |
|
|
376 | sub setup { |
|
|
377 | my ($ns, $args) = @_; |
|
|
378 | |
|
|
379 | # run through the cmds of setup |
|
|
380 | # syntax is setup <cmdname1> <parameter> <cmdname2> <parameter> ... |
|
|
381 | # |
|
|
382 | # we send the status of the cmd back, or a FALSE is the cmd is the server unknown |
|
|
383 | # The client then must sort this out |
|
|
384 | |
|
|
385 | my %setup = split / +/, $args; |
|
|
386 | while (my ($k, $v) = each %setup) { |
|
|
387 | |
|
|
388 | if ($k eq "sound") { |
|
|
389 | $ns->sound ($v); |
|
|
390 | |
|
|
391 | } elsif ($k eq "exp64") { |
|
|
392 | $setup{$k} = 1; |
|
|
393 | |
|
|
394 | } elsif ($k eq "spellmon") { |
|
|
395 | $ns->monitor_spells ($v); |
|
|
396 | |
|
|
397 | } elsif ($k eq "darkness") { |
|
|
398 | $ns->darkness ($v); |
|
|
399 | |
|
|
400 | } elsif ($k eq "map1cmd") { |
|
|
401 | $ns->mapmode (cf::Map1Cmd) if $v > 0; |
|
|
402 | |
|
|
403 | } elsif ($k eq "map1acmd") { |
|
|
404 | $ns->mapmode (cf::Map1aCmd) if $v > 0; |
|
|
405 | |
|
|
406 | } elsif ($k eq "newmapcmd") { |
|
|
407 | $ns->newmapcmd ($v); |
|
|
408 | |
|
|
409 | } elsif ($k eq "mapinfocmd") { |
|
|
410 | $ns->mapinfocmd ($v); |
|
|
411 | |
|
|
412 | } elsif ($k eq "extcmd") { |
|
|
413 | $ns->extcmd ($v > 0); |
|
|
414 | |
|
|
415 | } elsif ($k eq "extmap") { |
|
|
416 | $ns->extmap ($v); |
|
|
417 | |
|
|
418 | } elsif ($k eq "facecache") { |
|
|
419 | $ns->facecache ($v); |
|
|
420 | |
|
|
421 | } elsif ($k eq "faceset") { |
|
|
422 | $ns->faceset (0); |
|
|
423 | $setup{$k} = 0; |
|
|
424 | # $ns->image2 (1) |
|
|
425 | |
|
|
426 | } elsif ($k eq "itemcmd") { |
|
|
427 | # Version of the item protocol command to use. Currently, |
|
|
428 | # only supported versions are 1 and 2. Using a numeric |
|
|
429 | # value will make it very easy to extend this in the future. |
|
|
430 | $ns->itemcmd ($v) if $v >= 1 && $v <= 2; |
|
|
431 | |
|
|
432 | $setup{$k} = $ns->itemcmd; |
|
|
433 | |
|
|
434 | } elsif ($k eq "mapsize") { |
|
|
435 | my ($x, $y) = split /x/, $v; |
|
|
436 | |
|
|
437 | $ns->mapx ($x = max 9, min cf::MAP_CLIENT_X, $x); |
|
|
438 | $ns->mapy ($y = max 9, min cf::MAP_CLIENT_Y, $y); |
|
|
439 | |
|
|
440 | $setup{$k} = "${x}x${y}"; |
|
|
441 | |
|
|
442 | } elsif ($k eq "extendedMapInfos") { |
|
|
443 | $ns->ext_mapinfos ($v); |
|
|
444 | |
|
|
445 | } elsif ($k eq "extendedTextInfos") { |
|
|
446 | $ns->has_readable_type ($v); |
|
|
447 | |
|
|
448 | } else { |
|
|
449 | # other commands: |
|
|
450 | # sexp: no idea, probably for oudated servers |
|
|
451 | # tick: more stupidity, server should sned a tick per tick |
|
|
452 | |
|
|
453 | $setup{$k} = "FALSE"; |
|
|
454 | } |
|
|
455 | } |
|
|
456 | |
|
|
457 | $ns->send_packet (join " ", setup => %setup); |
|
|
458 | |
|
|
459 | cf::datalog setup => |
|
|
460 | request => $args, |
|
|
461 | reply => \%setup, |
|
|
462 | client => $ns->version, |
|
|
463 | ; |
|
|
464 | } |
|
|
465 | |
| 315 | cf::client->attach ( |
466 | cf::client->attach ( |
| 316 | on_addme => \&addme, |
467 | on_addme => \&addme, |
|
|
468 | on_setup => \&setup, |
| 317 | ); |
469 | ); |
| 318 | |
470 | |
| 319 | ############################################################################# |
471 | ############################################################################# |
| 320 | |
472 | |
| 321 | our $SCHEDULE_INTERVAL = 10; # time the player scheduler sleeps between runs |
473 | our $SCHEDULE_INTERVAL = 10; # time the player scheduler sleeps between runs |
| 322 | our $SWAP_TIMEOUT = 30; # time after which an unused player is evicted form memory |
|
|
| 323 | our $SAVE_TIMEOUT = 20; # save players every n seconds |
474 | our $SAVE_TIMEOUT = 20; # save players every n seconds |
| 324 | our $SAVE_INTERVAL = 0.1; # save at max. one player every $SAVE_INTERVAL |
|
|
| 325 | |
475 | |
| 326 | our $SCHEDULER = cf::async_ext { |
476 | our $SCHEDULER = cf::async_ext { |
|
|
477 | my $schedule_interval = Coro::Event->timer (after => 1, interval => $SCHEDULE_INTERVAL); |
| 327 | while () { |
478 | while () { |
| 328 | Coro::Timer::sleep $SCHEDULE_INTERVAL; |
479 | $schedule_interval->next; |
| 329 | |
480 | |
| 330 | # this weird form of iteration over values is used because |
481 | # this weird form of iteration over values is used because |
| 331 | # the hash changes underneath us frequently, and for |
482 | # the hash changes underneath us frequently, and for |
| 332 | # keeps a direct reference to the value without (in 5.8 perls) |
483 | # keeps a direct reference to the value without (in 5.8 perls) |
| 333 | # keeping a reference, so this is prone to crashes or worse. |
484 | # keeping a reference, so this is prone to crashes or worse. |
| … | |
… | |
| 337 | or next; |
488 | or next; |
| 338 | $pl->valid or next; |
489 | $pl->valid or next; |
| 339 | |
490 | |
| 340 | eval { |
491 | eval { |
| 341 | if ($pl->{last_save} + $SAVE_TIMEOUT <= $cf::RUNTIME) { |
492 | if ($pl->{last_save} + $SAVE_TIMEOUT <= $cf::RUNTIME) { |
|
|
493 | $cf::WAIT_FOR_TICK_ONE->wait; |
| 342 | $pl->save; |
494 | $pl->save; |
| 343 | Coro::Timer::sleep $SAVE_INTERVAL; |
495 | |
|
|
496 | unless ($pl->active) { |
|
|
497 | # check refcounts, this is tricky and needs to be adjusted to fit server internals |
|
|
498 | my $ob = $pl->ob; |
|
|
499 | Scalar::Util::weaken $pl; |
|
|
500 | Scalar::Util::weaken $ob; |
|
|
501 | my $a_ = $pl->refcnt;#d# |
|
|
502 | my $b_ = $ob->refcnt;#d# |
|
|
503 | my $pl_ref = $pl->refcnt_cnt; |
|
|
504 | my $ob_ref = $ob->refcnt_cnt; |
|
|
505 | |
|
|
506 | ## pl_ref == one from object + one from cf::PLAYER |
|
|
507 | ## ob_ref == one from simply being an object |
|
|
508 | if ($pl_ref == 2 && $ob_ref == 1) { |
|
|
509 | warn "player-scheduler destroy ", $ob->name;#d# |
|
|
510 | |
|
|
511 | # remove from sight and get fresh "copies" |
|
|
512 | $pl = delete $cf::PLAYER{$ob->name}; |
|
|
513 | $ob = $pl->ob; |
|
|
514 | |
|
|
515 | $ob->destroy; |
|
|
516 | $pl->destroy; |
|
|
517 | } else { |
|
|
518 | warn "player-scheduler refcnt ", $ob->name, " $pl_ref,$a_ $ob_ref,$b_\n";#d# |
|
|
519 | } |
|
|
520 | } |
| 344 | } |
521 | } |
| 345 | }; |
522 | }; |
| 346 | warn $@ if $@; |
523 | warn $@ if $@; |
| 347 | Coro::cede; |
524 | Coro::cede; |
| 348 | }; |
525 | }; |
