| 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 | $pl->ns->send_drawinfo ( |
|
|
63 | "You didn't use a savebed to leave this realm. This is very dangerous, " |
|
|
64 | . "as lots of things could happen when you leave by other means, such as cave-ins, " |
|
|
65 | . "or monsters suddenly snapping your body. Better use a savebed next time.", |
|
|
66 | cf::NDI_RED |
|
|
67 | ); |
| 61 | #d#TODO |
68 | #d#TODO |
| 62 | } |
69 | } |
| 63 | } |
70 | } |
| 64 | |
71 | |
| 65 | # delete a player directory, be non-blocking AND synchronous... |
72 | # delete a player directory, be non-blocking AND synchronous... |
| … | |
… | |
| 71 | system "cd \Q$PLAYERDIR\E " |
78 | system "cd \Q$PLAYERDIR\E " |
| 72 | . "&& mv \Q$user\E ~\Q$Coro::current\E~deleting~ 2>/dev/null " |
79 | . "&& mv \Q$user\E ~\Q$Coro::current\E~deleting~ 2>/dev/null " |
| 73 | . "&& (rm -rf ~\Q$Coro::current\E~deleting~ &)"; |
80 | . "&& (rm -rf ~\Q$Coro::current\E~deleting~ &)"; |
| 74 | } |
81 | } |
| 75 | |
82 | |
|
|
83 | sub setup { |
|
|
84 | my ($ns, $args) = @_; |
|
|
85 | |
|
|
86 | # run through the cmds of setup |
|
|
87 | # syntax is setup <cmdname1> <parameter> <cmdname2> <parameter> ... |
|
|
88 | # |
|
|
89 | # we send the status of the cmd back, or a FALSE is the cmd is the server unknown |
|
|
90 | # The client then must sort this out |
|
|
91 | |
|
|
92 | my %setup = split / +/, $args; |
|
|
93 | while (my ($k, $v) = each %setup) { |
|
|
94 | |
|
|
95 | if ($k eq "sound") { |
|
|
96 | $ns->sound ($v); |
|
|
97 | |
|
|
98 | } elsif ($k eq "exp64") { |
|
|
99 | $setup{$k} = 1; |
|
|
100 | |
|
|
101 | } elsif ($k eq "spellmon") { |
|
|
102 | $ns->monitor_spells ($v); |
|
|
103 | |
|
|
104 | } elsif ($k eq "darkness") { |
|
|
105 | $ns->darkness ($v); |
|
|
106 | |
|
|
107 | } elsif ($k eq "map1cmd") { |
|
|
108 | $ns->mapmode (cf::Map1Cmd) if $v > 0; |
|
|
109 | |
|
|
110 | } elsif ($k eq "map1acmd") { |
|
|
111 | $ns->mapmode (cf::Map1aCmd) if $v > 0; |
|
|
112 | |
|
|
113 | } elsif ($k eq "map2cmd") { |
|
|
114 | # gcfclient bug, map1acmd is sent too late |
|
|
115 | $ns->mapmode (cf::Map1aCmd); |
|
|
116 | $setup{$k} = "FALSE"; |
|
|
117 | |
|
|
118 | } elsif ($k eq "newmapcmd") { |
|
|
119 | $ns->newmapcmd ($v); |
|
|
120 | |
|
|
121 | } elsif ($k eq "mapinfocmd") { |
|
|
122 | $ns->mapinfocmd ($v); |
|
|
123 | |
|
|
124 | } elsif ($k eq "extcmd") { |
|
|
125 | $ns->extcmd ($v > 0); |
|
|
126 | |
|
|
127 | } elsif ($k eq "extmap") { |
|
|
128 | $ns->extmap ($v); |
|
|
129 | |
|
|
130 | } elsif ($k eq "facecache") { |
|
|
131 | $ns->facecache ($v); |
|
|
132 | |
|
|
133 | } elsif ($k eq "faceset") { |
|
|
134 | $ns->faceset (0); |
|
|
135 | $setup{$k} = 0; |
|
|
136 | # $ns->image2 (1) |
|
|
137 | |
|
|
138 | } elsif ($k eq "itemcmd") { |
|
|
139 | # Version of the item protocol command to use. Currently, |
|
|
140 | # only supported versions are 1 and 2. Using a numeric |
|
|
141 | # value will make it very easy to extend this in the future. |
|
|
142 | $ns->itemcmd ($v) if $v >= 1 && $v <= 2; |
|
|
143 | |
|
|
144 | $setup{$k} = $ns->itemcmd; |
|
|
145 | |
|
|
146 | } elsif ($k eq "mapsize") { |
|
|
147 | my ($x, $y) = split /x/, $v; |
|
|
148 | |
|
|
149 | $ns->mapx ($x = max 9, min cf::MAP_CLIENT_X, $x); |
|
|
150 | $ns->mapy ($y = max 9, min cf::MAP_CLIENT_Y, $y); |
|
|
151 | |
|
|
152 | $setup{$k} = "${x}x${y}"; |
|
|
153 | |
|
|
154 | } elsif ($k eq "extendedMapInfos") { |
|
|
155 | $ns->ext_mapinfos ($v); |
|
|
156 | |
|
|
157 | } elsif ($k eq "extendedTextInfos") { |
|
|
158 | $ns->has_readable_type ($v); |
|
|
159 | |
|
|
160 | } else { |
|
|
161 | # other commands: |
|
|
162 | # sexp: no idea, probably for oudated servers |
|
|
163 | # tick: more stupidity, server should sned a tick per tick |
|
|
164 | |
|
|
165 | $setup{$k} = "FALSE"; |
|
|
166 | } |
|
|
167 | } |
|
|
168 | |
|
|
169 | $ns->send_packet (join " ", setup => %setup); |
|
|
170 | |
|
|
171 | cf::datalog setup => |
|
|
172 | request => $args, |
|
|
173 | reply => \%setup, |
|
|
174 | client => $ns->version, |
|
|
175 | ; |
|
|
176 | } |
|
|
177 | |
| 76 | sub addme { |
178 | sub addme { |
| 77 | my ($ns) = @_; |
179 | my ($ns) = @_; |
| 78 | |
180 | |
| 79 | $ns->destroy if $ns->pl; |
181 | if (!$ns->facecache) |
|
|
182 | { |
|
|
183 | $ns->send_drawinfo (<<EOF, cf::NDI_RED); |
|
|
184 | |
|
|
185 | |
|
|
186 | *** |
|
|
187 | *** WARNING: |
|
|
188 | *** Your client does not support face/image caching, |
|
|
189 | *** or it has been disabled. Face caching is mandatory |
|
|
190 | *** so please enable it or use a newer client. |
|
|
191 | *** |
|
|
192 | *** Look at your client preferences: |
|
|
193 | *** |
|
|
194 | *** CFPlus: all known versions automatically enable the facecache. |
|
|
195 | *** cfclient: use the -cache commandline option. |
|
|
196 | *** cfclient: map will not redraw automatically (bug). |
|
|
197 | *** gcfclient: use -cache commandline option, or enable |
|
|
198 | *** gcfclient: Client=>Configure=>Map & Image=>Cache Images. |
|
|
199 | *** jcrossclient: your client is broken, use CFPlus or gcfclient. |
|
|
200 | *** |
|
|
201 | *** |
|
|
202 | EOF |
|
|
203 | if ($ns->version =~ /jcrossclient/) { |
|
|
204 | # let them, for now |
|
|
205 | } else { |
|
|
206 | $ns->flush; |
|
|
207 | return $ns->destroy; |
|
|
208 | } |
|
|
209 | |
|
|
210 | # $ns->facecache = true; |
|
|
211 | } |
|
|
212 | |
|
|
213 | if ($ns->mapmode < cf::Map1aCmd) { |
|
|
214 | $ns->send_drawinfo (<<EOF, cf::NDI_RED); |
|
|
215 | |
|
|
216 | |
|
|
217 | *** |
|
|
218 | *** WARNING: |
|
|
219 | *** Your client is too old. Please upgrade to a newer version. |
|
|
220 | EOF |
|
|
221 | |
|
|
222 | $ns->flush; |
|
|
223 | return $ns->destroy; |
|
|
224 | } |
|
|
225 | |
|
|
226 | $ns->pl and return $ns->destroy; |
| 80 | |
227 | |
| 81 | $ns->async (sub { |
228 | $ns->async (sub { |
| 82 | my ($user, $pass); |
229 | my ($user, $pass); |
| 83 | |
230 | |
| 84 | $ns->send_packet ("addme_success"); |
231 | $ns->send_packet ("addme_success"); |
| … | |
… | |
| 99 | $ns->send_drawinfo ( |
246 | $ns->send_drawinfo ( |
| 100 | "That username is currently used in another login session. " |
247 | "That username is currently used in another login session. " |
| 101 | . "Chose another, or wait till the other session has ended.", |
248 | . "Chose another, or wait till the other session has ended.", |
| 102 | cf::NDI_RED |
249 | cf::NDI_RED |
| 103 | ); |
250 | ); |
| 104 | } elsif ($user =~ /^[a-zA-Z0-9][a-zA-Z0-9\-_]{2,17}$/) { |
251 | } elsif ($user =~ /^[a-zA-Z0-9][a-zA-Z0-9\-_]{2,17}\z/) { |
| 105 | last; |
252 | last; |
| 106 | } else { |
253 | } else { |
| 107 | $ns->send_drawinfo ( |
254 | $ns->send_drawinfo ( |
| 108 | "Your username contains illegal characters " |
255 | "Your username contains illegal characters " |
| 109 | . "(only a-z, A-Z and 0-9 are allowed), " |
256 | . "(only a-z, A-Z and 0-9 are allowed), " |
| … | |
… | |
| 145 | local $cf::LOGIN_LOCK{$user} = 1; |
292 | local $cf::LOGIN_LOCK{$user} = 1; |
| 146 | |
293 | |
| 147 | check_playing $ns, $user and next; |
294 | check_playing $ns, $user and next; |
| 148 | |
295 | |
| 149 | # try to read the user file and check the password |
296 | # try to read the user file and check the password |
| 150 | if (my $fh = aio_open cf::player::path $user, O_RDONLY, 0) { |
297 | if (my $pl = cf::player::find $user) { |
|
|
298 | aio_stat $pl->path and next; |
| 151 | my $mtime = (stat $fh)[9]; |
299 | 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; |
300 | my $hash = $pl->password; |
| 156 | |
301 | |
| 157 | if ($hash eq crypt $pass, $hash) { |
302 | if ($cf::CFG{ext_login_nocheck} or $hash eq crypt $pass, $hash) { |
| 158 | nuke_str $pass; |
303 | nuke_str $pass; |
| 159 | # password matches, wonderful |
304 | # password matches, wonderful |
| 160 | my $pl = cf::player::find $user or next; |
305 | my $pl = cf::player::find $user or next; |
| 161 | $pl->connect ($ns); |
306 | $pl->connect ($ns); |
| 162 | check_clean_save $pl; |
307 | check_clean_save $pl; |
| 163 | $pl->{clean_save} = 1; |
|
|
| 164 | last; |
308 | last; |
| 165 | } elsif (can_cleanup $buf, $mtime) { |
309 | } elsif (can_cleanup $pl, $mtime) { |
| 166 | Coro::Timer::sleep 1; |
310 | Coro::Timer::sleep 1; |
| 167 | |
311 | |
| 168 | $ns->send_drawinfo ( |
312 | $ns->send_drawinfo ( |
| 169 | "Player exists, but password does not match. If this is your account, " |
313 | "Player exists, but password does not match. If this is your account, " |
| 170 | . "please try again. If not, you can now decide to take over this account " |
314 | . "please try again. If not, you can now decide to take over this account " |
| … | |
… | |
| 178 | |
322 | |
| 179 | # check if the file hasn't changed |
323 | # check if the file hasn't changed |
| 180 | aio_stat cf::player::path $user and next; |
324 | aio_stat cf::player::path $user and next; |
| 181 | $mtime == (stat _)[9] or next; |
325 | $mtime == (stat _)[9] or next; |
| 182 | |
326 | |
| 183 | nuke_playerdir $user; |
327 | $pl->quit_character; |
| 184 | |
328 | |
| 185 | # fall through to creation |
329 | # fall through to creation |
| 186 | } else { |
330 | } else { |
| 187 | nuke_str $pass; |
331 | nuke_str $pass; |
| 188 | |
332 | |
| … | |
… | |
| 280 | } else { |
424 | } else { |
| 281 | $ob->reply (undef, |
425 | $ob->reply (undef, |
| 282 | "Ok, quitting, hope to see you again.", |
426 | "Ok, quitting, hope to see you again.", |
| 283 | cf::NDI_UNIQUE | cf::NDI_RED); |
427 | cf::NDI_UNIQUE | cf::NDI_RED); |
| 284 | $pl->ns->flush; |
428 | $pl->ns->flush; |
| 285 | $pl->quit_character; |
429 | cf::async { $pl->quit_character }; |
| 286 | } |
430 | } |
| 287 | }); |
431 | }); |
| 288 | }; |
432 | }; |
| 289 | |
433 | |
| 290 | cf::object->attach ( |
434 | cf::object->attach ( |
| … | |
… | |
| 296 | |
440 | |
| 297 | my $pl = $ob->contr; |
441 | my $pl = $ob->contr; |
| 298 | |
442 | |
| 299 | # update respawn position |
443 | # update respawn position |
| 300 | $pl->savebed ($bed->map->path, $bed->x, $bed->y); |
444 | $pl->savebed ($bed->map->path, $bed->x, $bed->y); |
|
|
445 | cf::async { $pl->save }; |
| 301 | |
446 | |
| 302 | $pl->killer ("left"); |
447 | $pl->killer ("left"); |
| 303 | $ob->check_score; |
448 | $ob->check_score; |
| 304 | |
449 | |
| 305 | $ob->reply (undef, "In the future, you will wake up here when you die."); |
450 | $ob->reply (undef, "In the future, you will wake up here when you die."); |
| … | |
… | |
| 329 | |
474 | |
| 330 | if ($cleanly) { |
475 | if ($cleanly) { |
| 331 | $_->ob->message ("$name left the game.", cf::NDI_DK_ORANGE | cf::NDI_UNIQUE) for cf::player::list; |
476 | $_->ob->message ("$name left the game.", cf::NDI_DK_ORANGE | cf::NDI_UNIQUE) for cf::player::list; |
| 332 | } else { |
477 | } else { |
| 333 | $_->ob->message ("$name uncerimoniously disconnected.", cf::NDI_DK_ORANGE | cf::NDI_UNIQUE) for cf::player::list; |
478 | $_->ob->message ("$name uncerimoniously disconnected.", cf::NDI_DK_ORANGE | cf::NDI_UNIQUE) for cf::player::list; |
| 334 | delete $pl->{clean_save}; |
479 | $pl->{unclean_save} = $cf::RUNTIME; |
| 335 | } |
480 | } |
| 336 | }, |
481 | }, |
| 337 | ); |
482 | ); |
| 338 | |
483 | |
| 339 | cf::client->attach ( |
484 | cf::client->attach ( |
| 340 | on_addme => \&addme, |
485 | on_addme => \&addme, |
|
|
486 | on_setup => \&setup, |
| 341 | ); |
487 | ); |
| 342 | |
488 | |
| 343 | ############################################################################# |
489 | ############################################################################# |
| 344 | |
490 | |
| 345 | our $SCHEDULE_INTERVAL = 10; # time the player scheduler sleeps between runs |
491 | our $SCHEDULE_INTERVAL = 10; # time the player scheduler sleeps between runs |
| 346 | our $SWAP_TIMEOUT = 30; # time after which an unused player is evicted form memory |
|
|
| 347 | our $SAVE_TIMEOUT = 20; # save players every n seconds |
492 | our $SAVE_TIMEOUT = 20; # save players every n seconds |
| 348 | our $SAVE_INTERVAL = 0.1; # save at max. one player every $SAVE_INTERVAL |
|
|
| 349 | |
493 | |
| 350 | our $SCHEDULER = cf::async_ext { |
494 | our $SCHEDULER = cf::async_ext { |
|
|
495 | my $schedule_interval = Coro::Event->timer (after => 1, interval => $SCHEDULE_INTERVAL); |
| 351 | while () { |
496 | while () { |
| 352 | Coro::Timer::sleep $SCHEDULE_INTERVAL; |
497 | $schedule_interval->next; |
| 353 | |
498 | |
| 354 | # this weird form of iteration over values is used because |
499 | # this weird form of iteration over values is used because |
| 355 | # the hash changes underneath us frequently, and for |
500 | # the hash changes underneath us frequently, and for |
| 356 | # keeps a direct reference to the value without (in 5.8 perls) |
501 | # keeps a direct reference to the value without (in 5.8 perls) |
| 357 | # keeping a reference, so this is prone to crashes or worse. |
502 | # keeping a reference, so this is prone to crashes or worse. |
| … | |
… | |
| 361 | or next; |
506 | or next; |
| 362 | $pl->valid or next; |
507 | $pl->valid or next; |
| 363 | |
508 | |
| 364 | eval { |
509 | eval { |
| 365 | if ($pl->{last_save} + $SAVE_TIMEOUT <= $cf::RUNTIME) { |
510 | if ($pl->{last_save} + $SAVE_TIMEOUT <= $cf::RUNTIME) { |
|
|
511 | $cf::WAIT_FOR_TICK_ONE->wait; |
| 366 | $pl->save; |
512 | $pl->save; |
| 367 | Coro::Timer::sleep $SAVE_INTERVAL; |
513 | |
|
|
514 | unless ($pl->active) { |
|
|
515 | # check refcounts, this is tricky and needs to be adjusted to fit server internals |
|
|
516 | my $ob = $pl->ob; |
|
|
517 | Scalar::Util::weaken $pl; |
|
|
518 | Scalar::Util::weaken $ob; |
|
|
519 | my $a_ = $pl->refcnt;#d# |
|
|
520 | my $b_ = $ob->refcnt;#d# |
|
|
521 | my $pl_ref = $pl->refcnt_cnt; |
|
|
522 | my $ob_ref = $ob->refcnt_cnt; |
|
|
523 | |
|
|
524 | ## pl_ref == one from object + one from cf::PLAYER |
|
|
525 | ## ob_ref == one from simply being an object |
|
|
526 | if ($pl_ref == 2 && $ob_ref == 1) { |
|
|
527 | warn "player-scheduler destroy ", $ob->name;#d# |
|
|
528 | |
|
|
529 | # remove from sight and get fresh "copies" |
|
|
530 | $pl = delete $cf::PLAYER{$ob->name}; |
|
|
531 | $ob = $pl->ob; |
|
|
532 | |
|
|
533 | $ob->destroy; |
|
|
534 | $pl->destroy; |
|
|
535 | } else { |
|
|
536 | warn "player-scheduler refcnt ", $ob->name, " $pl_ref,$a_ $ob_ref,$b_\n";#d# |
|
|
537 | } |
|
|
538 | } |
| 368 | } |
539 | } |
| 369 | my $ob = $pl->ob; |
|
|
| 370 | Scalar::Util::weaken $pl; # 2 == from object + from perl |
|
|
| 371 | Scalar::Util::weaken $ob; # 2 == one from being an object + ??? |
|
|
| 372 | my $a_ = $pl->refcnt; |
|
|
| 373 | my $b_ = $ob->refcnt; |
|
|
| 374 | my $a = $pl->refcnt_cnt; |
|
|
| 375 | my $b = $ob->refcnt_cnt; |
|
|
| 376 | warn "rc $a,$a_ $b,$b_\n";#d# |
|
|
| 377 | }; |
540 | }; |
| 378 | warn $@ if $@; |
541 | warn $@ if $@; |
| 379 | Coro::cede; |
542 | Coro::cede; |
| 380 | }; |
543 | }; |
| 381 | } |
544 | } |
