| 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 | |
7 | use List::Util qw(min max); |
| 8 | my $PLAYERDIR = sprintf "%s/%s", cf::localdir, cf::playerdir; |
|
|
| 9 | |
8 | |
| 10 | # paranoia function to overwrite a string-in-place |
9 | # paranoia function to overwrite a string-in-place |
| 11 | sub nuke_str { |
10 | sub nuke_str { |
| 12 | substr $_[0], 0, (length $_[0]), "x" x length $_[0] |
11 | substr $_[0], 0, (length $_[0]), "x" x length $_[0] |
| 13 | } |
12 | } |
| 14 | |
13 | |
| 15 | sub query { |
14 | sub query { |
| 16 | my ($ns, $flags, $text) = @_; |
15 | my ($ns, $flags, $text) = @_; |
| 17 | |
16 | |
| 18 | my $current = $Coro::current; |
17 | my $current = $Coro::current; |
| 19 | $ns->query ($flags, $text, sub { $current->ready; $current = $_[0]; }); |
18 | $ns->query ($flags, $text, sub { $current->ready; $current = $_[0] }); |
| 20 | Coro::schedule while ref $current; |
19 | Coro::schedule while ref $current; |
| 21 | |
20 | |
| 22 | $current |
21 | $current |
| 23 | } |
22 | } |
| 24 | |
23 | |
| … | |
… | |
| 55 | } |
54 | } |
| 56 | |
55 | |
| 57 | sub check_clean_save { |
56 | sub check_clean_save { |
| 58 | my ($pl) = @_; |
57 | my ($pl) = @_; |
| 59 | |
58 | |
| 60 | unless (delete $pl->{clean_save}) { |
59 | if (my $time = delete $pl->{unclean_save}) { |
|
|
60 | $pl->ns->send_drawinfo ( |
|
|
61 | "You didn't use a savebed to leave this realm. This is very dangerous, " |
|
|
62 | . "as lots of things could happen when you leave by other means, such as cave-ins, " |
|
|
63 | . "or monsters suddenly snapping your body. Better use a savebed next time.", |
|
|
64 | cf::NDI_RED |
|
|
65 | ); |
| 61 | #d#TODO |
66 | #d#TODO |
| 62 | } |
67 | } |
| 63 | } |
68 | } |
| 64 | |
69 | |
| 65 | # delete a player directory, be non-blocking AND synchronous... |
70 | # delete a player directory, be non-blocking AND synchronous... |
| … | |
… | |
| 71 | system "cd \Q$PLAYERDIR\E " |
76 | system "cd \Q$PLAYERDIR\E " |
| 72 | . "&& mv \Q$user\E ~\Q$Coro::current\E~deleting~ 2>/dev/null " |
77 | . "&& mv \Q$user\E ~\Q$Coro::current\E~deleting~ 2>/dev/null " |
| 73 | . "&& (rm -rf ~\Q$Coro::current\E~deleting~ &)"; |
78 | . "&& (rm -rf ~\Q$Coro::current\E~deleting~ &)"; |
| 74 | } |
79 | } |
| 75 | |
80 | |
|
|
81 | sub send_capabilities { |
|
|
82 | my ($ns) = @_; |
|
|
83 | |
|
|
84 | return unless $ns->extcmd; |
|
|
85 | |
|
|
86 | $ns->ext_event (capabilities => |
|
|
87 | # id, name, flags (1 == 2d), edge length |
|
|
88 | tileset => [[1, "default 64x64 faceset", 1, 64], [0, "default 32x32 faceset", 1, 32]], |
|
|
89 | ); |
|
|
90 | } |
|
|
91 | |
|
|
92 | sub setup { |
|
|
93 | my ($ns, $args) = @_; |
|
|
94 | |
|
|
95 | # run through the cmds of setup |
|
|
96 | # syntax is setup <cmdname1> <parameter> <cmdname2> <parameter> ... |
|
|
97 | # |
|
|
98 | # we send the status of the cmd back, or a FALSE is the cmd is the server unknown |
|
|
99 | # The client then must sort this out |
|
|
100 | |
|
|
101 | my %setup = split / +/, $args; |
|
|
102 | while (my ($k, $v) = each %setup) { |
|
|
103 | if ($k eq "sound") { |
|
|
104 | $ns->sound ($v); |
|
|
105 | |
|
|
106 | } elsif ($k eq "exp64") { |
|
|
107 | $setup{$k} = 1; |
|
|
108 | |
|
|
109 | } elsif ($k eq "spellmon") { |
|
|
110 | $ns->monitor_spells ($v); |
|
|
111 | |
|
|
112 | } elsif ($k eq "darkness") { |
|
|
113 | $ns->darkness ($v); |
|
|
114 | |
|
|
115 | } elsif ($k eq "map1cmd") { |
|
|
116 | $ns->mapmode (cf::Map1Cmd) if $v > 0; |
|
|
117 | |
|
|
118 | } elsif ($k eq "map1acmd") { |
|
|
119 | $ns->mapmode (cf::Map1aCmd) if $v > 0; |
|
|
120 | |
|
|
121 | } elsif ($k eq "map2cmd") { |
|
|
122 | # gcfclient bug, map1acmd is sent too late |
|
|
123 | $ns->mapmode (cf::Map1aCmd); |
|
|
124 | $setup{$k} = "FALSE"; |
|
|
125 | |
|
|
126 | } elsif ($k eq "newmapcmd") { |
|
|
127 | $ns->newmapcmd ($v); |
|
|
128 | |
|
|
129 | } elsif ($k eq "mapinfocmd") { |
|
|
130 | $ns->mapinfocmd ($v); |
|
|
131 | |
|
|
132 | } elsif ($k eq "extcmd") { |
|
|
133 | $ns->extcmd ($v > 0); |
|
|
134 | send_capabilities $ns; |
|
|
135 | |
|
|
136 | } elsif ($k eq "extmap") { |
|
|
137 | $ns->extmap ($v); |
|
|
138 | |
|
|
139 | } elsif ($k eq "facecache") { |
|
|
140 | if (!$v) { |
|
|
141 | $v = 1; |
|
|
142 | $setup{$k} = $v; |
|
|
143 | $ns->send_drawinfo ("(trying to forcefully enable facecaching)", cf::NDI_RED); |
|
|
144 | } |
|
|
145 | |
|
|
146 | $ns->facecache ($v); |
|
|
147 | |
|
|
148 | } elsif ($k eq "faceset") { |
|
|
149 | $ns->faceset (0); |
|
|
150 | $setup{$k} = 0; |
|
|
151 | # $ns->image2 (1) |
|
|
152 | |
|
|
153 | } elsif ($k eq "tileset") { |
|
|
154 | $setup{$k} = $ns->faceset ($v & 1); |
|
|
155 | |
|
|
156 | } elsif ($k eq "itemcmd") { |
|
|
157 | # Version of the item protocol command to use. Currently, |
|
|
158 | # only supported versions are 1 and 2. Using a numeric |
|
|
159 | # value will make it very easy to extend this in the future. |
|
|
160 | $ns->itemcmd ($v) if $v >= 1 && $v <= 2; |
|
|
161 | |
|
|
162 | $setup{$k} = $ns->itemcmd; |
|
|
163 | |
|
|
164 | } elsif ($k eq "mapsize") { |
|
|
165 | my ($x, $y) = split /x/, $v; |
|
|
166 | |
|
|
167 | $ns->mapx ($x = max 9, min cf::MAP_CLIENT_X, ($x - 1) | 1); |
|
|
168 | $ns->mapy ($y = max 9, min cf::MAP_CLIENT_Y, ($y - 1) | 1); |
|
|
169 | |
|
|
170 | $setup{$k} = "${x}x${y}"; |
|
|
171 | |
|
|
172 | } elsif ($k eq "extendedMapInfos") { |
|
|
173 | $ns->ext_mapinfos ($v); |
|
|
174 | |
|
|
175 | } elsif ($k eq "extendedTextInfos") { |
|
|
176 | $ns->has_readable_type ($v); |
|
|
177 | |
|
|
178 | } elsif ($k eq "smoothing") { # cfplus-style smoothing |
|
|
179 | $ns->smoothing ($v); |
|
|
180 | |
|
|
181 | } elsif ($k eq "fxix") { |
|
|
182 | $ns->fxix ($v); |
|
|
183 | |
|
|
184 | } elsif ($k eq "msg") { |
|
|
185 | $ns->{setup}{msg} = $v; |
|
|
186 | |
|
|
187 | } else { |
|
|
188 | # other commands: |
|
|
189 | # sexp: no idea, probably for oudated servers |
|
|
190 | # tick: more stupidity, server should sned a tick per tick |
|
|
191 | |
|
|
192 | $setup{$k} = "FALSE"; |
|
|
193 | } |
|
|
194 | } |
|
|
195 | |
|
|
196 | $ns->send_packet (join " ", setup => %setup); |
|
|
197 | |
|
|
198 | cf::datalog setup => |
|
|
199 | request => $args, |
|
|
200 | reply => \%setup, |
|
|
201 | client => $ns->version, |
|
|
202 | ; |
|
|
203 | } |
|
|
204 | |
| 76 | sub addme { |
205 | sub addme { |
| 77 | my ($ns) = @_; |
206 | my ($ns) = @_; |
| 78 | |
207 | |
| 79 | $ns->destroy if $ns->pl; |
208 | if (!$ns->facecache) |
|
|
209 | { |
|
|
210 | $ns->send_drawinfo (<<EOF, cf::NDI_RED); |
|
|
211 | |
|
|
212 | |
|
|
213 | *** |
|
|
214 | *** WARNING: |
|
|
215 | *** Your client does not support face/image caching, |
|
|
216 | *** or it has been disabled. Face caching is mandatory |
|
|
217 | *** so please enable it or use a newer client. |
|
|
218 | *** |
|
|
219 | *** Look at your client preferences: |
|
|
220 | *** |
|
|
221 | *** CFPlus: all known versions automatically enable the facecache. |
|
|
222 | *** cfclient: use the -cache commandline option. |
|
|
223 | *** cfclient: map will not redraw automatically (bug). |
|
|
224 | *** gcfclient: use -cache commandline option, or enable |
|
|
225 | *** gcfclient: Client=>Configure=>Map & Image=>Cache Images. |
|
|
226 | *** jcrossclient: your client is broken, use CFPlus or gcfclient. |
|
|
227 | *** |
|
|
228 | *** |
|
|
229 | EOF |
|
|
230 | if ($ns->version =~ /jcrossclient/) { |
|
|
231 | # let them, for now |
|
|
232 | } else { |
|
|
233 | $ns->flush; |
|
|
234 | return $ns->destroy; |
|
|
235 | } |
|
|
236 | |
|
|
237 | # $ns->facecache = true; |
|
|
238 | } |
|
|
239 | |
|
|
240 | if ($ns->mapmode < cf::Map1aCmd) { |
|
|
241 | $ns->send_drawinfo (<<EOF, cf::NDI_RED); |
|
|
242 | |
|
|
243 | |
|
|
244 | *** |
|
|
245 | *** WARNING: |
|
|
246 | *** Your client is too old. Please upgrade to a newer version. |
|
|
247 | EOF |
|
|
248 | |
|
|
249 | $ns->flush; |
|
|
250 | return $ns->destroy; |
|
|
251 | } |
|
|
252 | |
|
|
253 | $ns->pl and return $ns->destroy; |
| 80 | |
254 | |
| 81 | $ns->async (sub { |
255 | $ns->async (sub { |
| 82 | my ($user, $pass); |
256 | my ($user, $pass); |
| 83 | |
257 | |
| 84 | $ns->send_packet ("addme_success"); |
258 | $ns->send_packet ("addme_success"); |
| … | |
… | |
| 99 | $ns->send_drawinfo ( |
273 | $ns->send_drawinfo ( |
| 100 | "That username is currently used in another login session. " |
274 | "That username is currently used in another login session. " |
| 101 | . "Chose another, or wait till the other session has ended.", |
275 | . "Chose another, or wait till the other session has ended.", |
| 102 | cf::NDI_RED |
276 | cf::NDI_RED |
| 103 | ); |
277 | ); |
| 104 | } elsif ($user =~ /^[a-zA-Z0-9][a-zA-Z0-9\-_]{2,17}$/) { |
278 | } elsif ($user =~ /^[a-zA-Z0-9][a-zA-Z0-9\-_]{2,17}\z/) { |
| 105 | last; |
279 | last; |
| 106 | } else { |
280 | } else { |
| 107 | $ns->send_drawinfo ( |
281 | $ns->send_drawinfo ( |
| 108 | "Your username contains illegal characters " |
282 | "Your username contains illegal characters " |
| 109 | . "(only a-z, A-Z and 0-9 are allowed), " |
283 | . "(only a-z, A-Z and 0-9 are allowed), " |
| … | |
… | |
| 156 | nuke_str $pass; |
330 | nuke_str $pass; |
| 157 | # password matches, wonderful |
331 | # password matches, wonderful |
| 158 | my $pl = cf::player::find $user or next; |
332 | my $pl = cf::player::find $user or next; |
| 159 | $pl->connect ($ns); |
333 | $pl->connect ($ns); |
| 160 | check_clean_save $pl; |
334 | check_clean_save $pl; |
| 161 | $pl->{clean_save} = 1; |
|
|
| 162 | last; |
335 | last; |
| 163 | } elsif (can_cleanup $pl, $mtime) { |
336 | } elsif (can_cleanup $pl, $mtime) { |
| 164 | Coro::Timer::sleep 1; |
337 | Coro::Timer::sleep 1; |
| 165 | |
338 | |
| 166 | $ns->send_drawinfo ( |
339 | $ns->send_drawinfo ( |
| … | |
… | |
| 187 | Coro::Timer::sleep 1; |
360 | Coro::Timer::sleep 1; |
| 188 | |
361 | |
| 189 | $ns->send_drawinfo ( |
362 | $ns->send_drawinfo ( |
| 190 | "Wrong username or password. Please try again " |
363 | "Wrong username or password. Please try again " |
| 191 | . "(check for Numlock and other semi-obvious error sources).", |
364 | . "(check for Numlock and other semi-obvious error sources).", |
|
|
365 | cf::NDI_RED |
|
|
366 | ); |
|
|
367 | next; |
|
|
368 | } |
|
|
369 | } else { |
|
|
370 | # unable to load the playerfile: |
|
|
371 | # check wether the player dir exists, which means the file is corrupted or |
|
|
372 | # something very similar. |
|
|
373 | if (!aio_stat cf::player::playerdir $user) { |
|
|
374 | $ns->send_drawinfo ( |
|
|
375 | "Unable to retrieve this player. It might be a locked or broken account. " |
|
|
376 | . "If this is your account, ask a dungeon master for assistance. " |
|
|
377 | . "Otherwise choose a different login name.", |
| 192 | cf::NDI_RED |
378 | cf::NDI_RED |
| 193 | ); |
379 | ); |
| 194 | next; |
380 | next; |
| 195 | } |
381 | } |
| 196 | } |
382 | } |
| … | |
… | |
| 278 | } else { |
464 | } else { |
| 279 | $ob->reply (undef, |
465 | $ob->reply (undef, |
| 280 | "Ok, quitting, hope to see you again.", |
466 | "Ok, quitting, hope to see you again.", |
| 281 | cf::NDI_UNIQUE | cf::NDI_RED); |
467 | cf::NDI_UNIQUE | cf::NDI_RED); |
| 282 | $pl->ns->flush; |
468 | $pl->ns->flush; |
| 283 | $pl->quit_character; |
469 | cf::async { $pl->quit_character }; |
| 284 | } |
470 | } |
| 285 | }); |
471 | }); |
| 286 | }; |
472 | }; |
| 287 | |
473 | |
| 288 | cf::object->attach ( |
474 | cf::object->attach ( |
| … | |
… | |
| 294 | |
480 | |
| 295 | my $pl = $ob->contr; |
481 | my $pl = $ob->contr; |
| 296 | |
482 | |
| 297 | # update respawn position |
483 | # update respawn position |
| 298 | $pl->savebed ($bed->map->path, $bed->x, $bed->y); |
484 | $pl->savebed ($bed->map->path, $bed->x, $bed->y); |
|
|
485 | cf::async { $pl->save }; |
| 299 | |
486 | |
| 300 | $pl->killer ("left"); |
487 | $pl->killer ("left"); |
| 301 | $ob->check_score; |
488 | $ob->check_score; |
| 302 | |
489 | |
| 303 | $ob->reply (undef, "In the future, you will wake up here when you die."); |
490 | $ob->reply (undef, "In the future, you will wake up here when you die."); |
| … | |
… | |
| 327 | |
514 | |
| 328 | if ($cleanly) { |
515 | if ($cleanly) { |
| 329 | $_->ob->message ("$name left the game.", cf::NDI_DK_ORANGE | cf::NDI_UNIQUE) for cf::player::list; |
516 | $_->ob->message ("$name left the game.", cf::NDI_DK_ORANGE | cf::NDI_UNIQUE) for cf::player::list; |
| 330 | } else { |
517 | } else { |
| 331 | $_->ob->message ("$name uncerimoniously disconnected.", cf::NDI_DK_ORANGE | cf::NDI_UNIQUE) for cf::player::list; |
518 | $_->ob->message ("$name uncerimoniously disconnected.", cf::NDI_DK_ORANGE | cf::NDI_UNIQUE) for cf::player::list; |
| 332 | delete $pl->{clean_save}; |
519 | $pl->{unclean_save} = $cf::RUNTIME; |
| 333 | } |
520 | } |
| 334 | }, |
521 | }, |
| 335 | ); |
522 | ); |
| 336 | |
523 | |
| 337 | cf::client->attach ( |
524 | cf::client->attach ( |
| 338 | on_addme => \&addme, |
525 | on_addme => \&addme, |
|
|
526 | on_setup => \&setup, |
| 339 | ); |
527 | ); |
| 340 | |
528 | |
| 341 | ############################################################################# |
529 | ############################################################################# |
| 342 | |
530 | |
| 343 | our $SCHEDULE_INTERVAL = 10; # time the player scheduler sleeps between runs |
531 | our $SCHEDULE_INTERVAL = 10; # time the player scheduler sleeps between runs |
| 344 | our $SAVE_TIMEOUT = 200; # save players every n seconds |
532 | our $SAVE_TIMEOUT = 20; # save players every n seconds |
| 345 | our $SAVE_INTERVAL = 0.1; # save at max. one player every $SAVE_INTERVAL |
|
|
| 346 | |
533 | |
| 347 | our $SCHEDULER = cf::async_ext { |
534 | our $SCHEDULER = cf::async_ext { |
|
|
535 | my $schedule_interval = Coro::Event->timer (after => 1, interval => $SCHEDULE_INTERVAL); |
| 348 | while () { |
536 | while () { |
| 349 | Coro::Timer::sleep $SCHEDULE_INTERVAL; |
537 | $schedule_interval->next; |
| 350 | |
538 | |
| 351 | # this weird form of iteration over values is used because |
539 | # this weird form of iteration over values is used because |
| 352 | # the hash changes underneath us frequently, and for |
540 | # the hash changes underneath us frequently, and for |
| 353 | # keeps a direct reference to the value without (in 5.8 perls) |
541 | # keeps a direct reference to the value without (in 5.8 perls) |
| 354 | # keeping a reference, so this is prone to crashes or worse. |
542 | # keeping a reference, so this is prone to crashes or worse. |
| … | |
… | |
| 358 | or next; |
546 | or next; |
| 359 | $pl->valid or next; |
547 | $pl->valid or next; |
| 360 | |
548 | |
| 361 | eval { |
549 | eval { |
| 362 | if ($pl->{last_save} + $SAVE_TIMEOUT <= $cf::RUNTIME) { |
550 | if ($pl->{last_save} + $SAVE_TIMEOUT <= $cf::RUNTIME) { |
|
|
551 | cf::wait_for_tick_begin; |
| 363 | $pl->save; |
552 | $pl->save; |
| 364 | Coro::Timer::sleep $SAVE_INTERVAL; |
|
|
| 365 | } |
|
|
| 366 | |
553 | |
| 367 | unless ($pl->active) { |
554 | unless ($pl->active) { |
| 368 | # check refcounts, this is tricky and needs to be adjusted to fit server internals |
555 | # check refcounts, this is tricky and needs to be adjusted to fit server internals |
| 369 | my $ob = $pl->ob; |
556 | my $ob = $pl->ob; |
| 370 | Scalar::Util::weaken $pl; |
557 | Scalar::Util::weaken $pl; |
| 371 | Scalar::Util::weaken $ob; |
558 | Scalar::Util::weaken $ob; |
| 372 | my $a_ = $pl->refcnt; |
559 | my $a_ = $pl->refcnt;#d# |
| 373 | my $b_ = $ob->refcnt; |
560 | my $b_ = $ob->refcnt;#d# |
| 374 | my $pl_ref = $pl->refcnt_cnt; |
561 | my $pl_ref = $pl->refcnt_cnt; |
| 375 | my $ob_ref = $ob->refcnt_cnt; |
562 | my $ob_ref = $ob->refcnt_cnt; |
| 376 | |
563 | |
| 377 | if ($pl_ref == 2 && $ob_ref == 1) { |
|
|
| 378 | warn "player-scheduler destroy ", $ob->name;#d# |
|
|
| 379 | delete $cf::PLAYER{$ob->name}; |
|
|
| 380 | # pl_ref == one from object + one from cf::PLAYER |
564 | ## pl_ref == one from object + one from cf::PLAYER |
| 381 | # ob_ref == one from simply being an object |
565 | ## ob_ref == one from simply being an object |
|
|
566 | if ($pl_ref == 2 && $ob_ref == 1) { |
|
|
567 | warn "player-scheduler destroy ", $ob->name;#d# |
|
|
568 | |
|
|
569 | # remove from sight and get fresh "copies" |
|
|
570 | $pl = delete $cf::PLAYER{$ob->name}; |
|
|
571 | $ob = $pl->ob; |
|
|
572 | |
| 382 | $ob->destroy; |
573 | $ob->destroy; |
| 383 | $pl->destroy; |
574 | $pl->destroy; |
| 384 | } else { |
575 | } else { |
| 385 | warn "player-scheduler refcnt ", $ob->name, " $pl_ref,$a_ $ob_ref,$b_\n";#d# |
576 | warn "player-scheduler refcnt ", $ob->name, " $pl_ref,$a_ $ob_ref,$b_\n";#d# |
|
|
577 | } |
| 386 | } |
578 | } |
| 387 | } |
579 | } |
| 388 | }; |
580 | }; |
| 389 | warn $@ if $@; |
581 | warn $@ if $@; |
| 390 | Coro::cede; |
582 | Coro::cede; |
