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Comparing deliantra/server/ext/login.ext (file contents):
Revision 1.32 by root, Mon Apr 2 18:04:45 2007 UTC vs.
Revision 1.77 by root, Fri Dec 28 19:44:34 2007 UTC

1#! perl # MANDATORY 1#! perl # mandatory
2 2
3# login handling 3# login handling
4 4
5use Fcntl; 5use Fcntl;
6use Coro::AIO; 6use Coro::AIO;
7use List::Util qw(min max);
8 7
9my $PLAYERDIR = sprintf "%s/%s", cf::localdir, cf::playerdir; 8our $MAX_DISCONNECT_TIME = $cf::CFG{max_disconnect_time} || 3600;
10 9
11# paranoia function to overwrite a string-in-place 10# paranoia function to overwrite a string-in-place
12sub nuke_str { 11sub nuke_str {
13 substr $_[0], 0, (length $_[0]), "x" x length $_[0] 12 substr $_[0], 0, (length $_[0]), "x" x length $_[0]
14} 13}
15 14
16sub query { 15sub query {
17 my ($ns, $flags, $text) = @_; 16 my ($ns, $flags, $text) = @_;
18 17
19 my $current = $Coro::current; 18 my $current = $Coro::current;
20 $ns->query ($flags, $text, sub { $current->ready; $current = $_[0]; }); 19 $ns->query ($flags, $text, sub { $current->ready; $current = $_[0] });
21 Coro::schedule while ref $current; 20 Coro::schedule while ref $current;
22 21
23 $current 22 $current
24} 23}
25 24
… …
41 return unless cf::player::find_active $user; 40 return unless cf::player::find_active $user;
42 41
43 $ns->send_drawinfo ( 42 $ns->send_drawinfo (
44 "That player is already logged in on this server. " 43 "That player is already logged in on this server. "
45 . "If you want to create a new player, choose another name. " 44 . "If you want to create a new player, choose another name. "
46 . "If you are already a registered player, make sure nobody " 45 . "If you have already a registered, make sure nobody "
47 . "else is using your account at this time. If you lost your conenction " 46 . "else is using your account at this time. If you lost your connection "
48 . "then the server will likely timeout within a minute. If you still " 47 . "then the server will likely timeout within a minute. If you still "
49 . "cannot log-in after a minute, you are still logged in. Make sure " 48 . "cannot log-in after a minute, you are still logged in. Make sure "
50 . "you do not have another client running. If you use windows, reboot, " 49 . "you do not have another client running. If you use windows, reboot, "
51 . "this will fix anything.", 50 . "this will fix anything.",
52 cf::NDI_RED 51 cf::NDI_RED
53 ); 52 );
54 53
55 1 54 1
56} 55}
57 56
58sub check_clean_save { 57sub safe_spot($$$) {
58 my ($m, $x, $y) = @_;
59
60 scalar grep $_->type == cf::SAVEBED, $m->at ($x, $y)
61}
62
63sub enter_map {
59 my ($pl) = @_; 64 my ($pl) = @_;
60 65
66 my $ob = $pl->ob;
67
68 my ($map, $x, $y)
69 = $ob->{_link_pos}
70 ? @{delete $ob->{_link_pos}}
71 : ($pl->maplevel, $ob->x, $ob->y);
72
73 $ob->enter_link;
74
75 my $m = cf::map::find $map;
61 if (my $time = delete $pl->{unclean_save}) { 76 my $time = delete $pl->{unclean_save};
62 $pl->ns->send_drawinfo ( 77
78 if ($time && $m && !safe_spot $m, $x, $y) {
79 if ($time < $m->{instantiate_time}) {
80 # the map was reset in the meantime
81 my $age = $cf::RUNTIME - $time;
82
83 warn $ob->name, " map reset after logout, logout age $age (>= $MAX_DISCONNECT_TIME)\n";#d#
84
85 ($map, $x, $y) = $pl->savebed;
86
87 if ($age >= $MAX_DISCONNECT_TIME) {
88 $ob->message (
89 "You didn't use a bed to reality to leave this realm, leaving your body in great danger. "
90 . "Unfortunately, nobody was near to help you when the monsters arrived to eat you. "
91 . "Maybe you can find comfort in the thought that your body was quite satisfying in taste... "
92 . "H<You disconnected too long without having used a savebed.>",
93 cf::NDI_RED
94 );
95 # kill them.
96 # reminds me of the famous badness 10000 syndrome...
97 $ob->stats->hp (-10000); #] if they survive this they deserved to live
98 $pl->killer ("a cave-in");
99 } else {
100 $ob->message (
101 "You didn't use a bed to reality to leave this realm, leaving your body in great danger. "
102 . "Fortunately, some friendly dwellers found you, checked your passport, and brought you to safety. "
103 . "Better use a savebed next time, much worse things could have happened... "
104 . "H<You disconnected without having used a savebed. When you do that for too long, you might die.>",
105 cf::NDI_RED
106 );
107 }
108 } else {
109 $ob->message (
63 "You didn't use a savebed to leave this realm. This is very dangerous, " 110 "You didn't use a bed to reality 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, " 111 . "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.", 112 . "or monsters suddenly snapping your body. Better use a savebed next time. "
113 . "H<Always apply a bed of reality to disconnect from the server.>",
66 cf::NDI_RED 114 cf::NDI_RED
67 ); 115 );
68 #d#TODO 116 }
69 } 117 }
118
119 $ob->goto ($map, $x, $y);
70} 120}
71 121
72# delete a player directory, be non-blocking AND synchronous... 122# delete a player directory, be non-blocking AND synchronous...
73# (thats hard, so we crap out and fork). 123# (thats hard, so we crap out and fork).
74sub nuke_playerdir { 124sub nuke_playerdir {
75 my ($user) = @_; 125 my ($user) = @_;
76 126
77 aio_stat "$PLAYERDIR/$user"; 127 my $temp = "$PLAYERDIR/~$Coro::current~deleting~";
78 system "cd \Q$PLAYERDIR\E "
79 . "&& mv \Q$user\E ~\Q$Coro::current\E~deleting~ 2>/dev/null "
80 . "&& (rm -rf ~\Q$Coro::current\E~deleting~ &)";
81}
82 128
83sub addme { 129 cf::fork_call {
130 rename "$PLAYERDIR/$user", $temp;
131 system "rm", "-rf", $temp;
132 };
133}
134
135cf::client->attach (on_addme => sub {
84 my ($ns) = @_; 136 my ($ns) = @_;
85 137
86 if (!$ns->facecache) 138 if (!$ns->facecache)
87 { 139 {
88 $ns->send_drawinfo (<<EOF, cf::NDI_RED); 140 $ns->send_drawinfo (<<EOF, cf::NDI_RED);
89 141
90 142
91*** 143***
92*** WARNING: 144*** WARNING:
93*** Your client does not support face/image caching, 145*** Your client does not support face/image caching,
… …
98*** 150***
99*** CFPlus: all known versions automatically enable the facecache. 151*** CFPlus: all known versions automatically enable the facecache.
100*** cfclient: use the -cache commandline option. 152*** cfclient: use the -cache commandline option.
101*** cfclient: map will not redraw automatically (bug). 153*** cfclient: map will not redraw automatically (bug).
102*** gcfclient: use -cache commandline option, or enable 154*** gcfclient: use -cache commandline option, or enable
103*** gcfclient: Client=>Configure=>Map & Image=>Cache Images. 155*** gcfclient: Client => Configure => Map & Image => Cache Images.
104*** jcrossclient: your client is broken, use CFPlus or gcfclient. 156*** jcrossclient: your client is broken, use CFPlus or gcfclient.
105*** 157***
106*** 158***
107EOF 159EOF
108 if ($ns->version =~ /jcrossclient/) { 160 if ($ns->version =~ /jcrossclient/) {
… …
111 $ns->flush; 163 $ns->flush;
112 return $ns->destroy; 164 return $ns->destroy;
113 } 165 }
114 166
115 # $ns->facecache = true; 167 # $ns->facecache = true;
116 } 168 }
169
170 if ($ns->mapmode < cf::Map1aCmd) {
171 $ns->send_drawinfo (<<EOF, cf::NDI_RED);
172
173
174***
175*** WARNING:
176*** Your client is too old. Please upgrade to a newer version.
177EOF
178
179 $ns->flush;
180 return $ns->destroy;
181 }
117 182
118 $ns->pl and return $ns->destroy; 183 $ns->pl and return $ns->destroy;
119 184
120 $ns->async (sub { 185 $ns->async (sub {
186 $Coro::current->{desc} = "addme init";
187
121 my ($user, $pass); 188 my ($user, $pass);
122 189
123 $ns->send_packet ("addme_success"); 190 $ns->send_packet ("addme_success");
124 191
125 for (;;) { 192 for (;;) {
… …
148 . "(only a-z, A-Z and 0-9 are allowed), " 215 . "(only a-z, A-Z and 0-9 are allowed), "
149 . "or is not between 3 and 18 characters in length.", 216 . "or is not between 3 and 18 characters in length.",
150 cf::NDI_RED 217 cf::NDI_RED
151 ); 218 );
152 } 219 }
220 Coro::Timer::sleep 0.4;
153 } 221 }
154 222
155 check_playing $ns, $user and next; 223 check_playing $ns, $user and next;
224
225 $Coro::current->{desc} = "addme($user) pass";
156 226
157 $ns->send_drawinfo ( 227 $ns->send_drawinfo (
158 "Welcome $user, please enter your password now. " 228 "Welcome $user, please enter your password now. "
159 . "New users should now choose a password. " 229 . "New users should now choose a password. "
160 . "Anything your client lets you enter is fine.", 230 . "Anything your client lets you enter is fine.",
… …
168 $ns->send_drawinfo ( 238 $ns->send_drawinfo (
169 "Try to use at least three characters as your password please, " 239 "Try to use at least three characters as your password please, "
170 . "that cannot be too much to ask for :)", 240 . "that cannot be too much to ask for :)",
171 cf::NDI_RED 241 cf::NDI_RED
172 ); 242 );
243 Coro::Timer::sleep 0.4;
173 } 244 }
174 245
175 # lock this username for the remainder of this login session 246 # lock this username for the remainder of this login session
176 if ($cf::LOGIN_LOCK{$user}) { 247 if ($cf::LOGIN_LOCK{$user}) {
177 $ns->send_drawinfo ( 248 $ns->send_drawinfo (
… …
183 } 254 }
184 local $cf::LOGIN_LOCK{$user} = 1; 255 local $cf::LOGIN_LOCK{$user} = 1;
185 256
186 check_playing $ns, $user and next; 257 check_playing $ns, $user and next;
187 258
259 $Coro::current->{desc} = "addme($user) check";
260
188 # try to read the user file and check the password 261 # try to read the user file and check the password
189 if (my $pl = cf::player::find $user) { 262 if (my $pl = cf::player::find $user) {
190 aio_stat $pl->path and next; 263 aio_stat $pl->path and next;
191 my $mtime = (stat _)[9]; 264 my $mtime = (stat _)[9];
192 my $hash = $pl->password; 265 my $hash = $pl->password;
… …
194 if ($cf::CFG{ext_login_nocheck} or $hash eq crypt $pass, $hash) { 267 if ($cf::CFG{ext_login_nocheck} or $hash eq crypt $pass, $hash) {
195 nuke_str $pass; 268 nuke_str $pass;
196 # password matches, wonderful 269 # password matches, wonderful
197 my $pl = cf::player::find $user or next; 270 my $pl = cf::player::find $user or next;
198 $pl->connect ($ns); 271 $pl->connect ($ns);
199 check_clean_save $pl; 272 enter_map $pl;
200 last; 273 last;
201 } elsif (can_cleanup $pl, $mtime) { 274 } elsif (can_cleanup $pl, $mtime) {
202 Coro::Timer::sleep 1; 275 Coro::Timer::sleep 1;
203 276
204 $ns->send_drawinfo ( 277 $ns->send_drawinfo (
… …
229 . "(check for Numlock and other semi-obvious error sources).", 302 . "(check for Numlock and other semi-obvious error sources).",
230 cf::NDI_RED 303 cf::NDI_RED
231 ); 304 );
232 next; 305 next;
233 } 306 }
307 } else {
308 # unable to load the playerfile:
309 # check wether the player dir exists, which means the file is corrupted or
310 # something very similar.
311 if (!aio_stat cf::player::playerdir $user) {
312 $ns->send_drawinfo (
313 "Unable to retrieve this player. It might be a locked or broken account. "
314 . "If this is your account, ask a dungeon master for assistance. "
315 . "Otherwise choose a different login name.",
316 cf::NDI_RED
317 );
318 next;
319 }
234 } 320 }
235 321
236 # the rest of this function is character creation 322 # the rest of this function is character creation
323 $Coro::current->{desc} = "addme($user) chargen";
237 324
238 # just to make sure nothing is left over 325 # just to make sure nothing is left over
239 nuke_playerdir $user; 326 nuke_playerdir $user;
240 327
241 my $pass2 = query $ns, cf::CS_QUERY_HIDEINPUT, "Please type your password again."; 328 my $pass2 = query $ns, cf::CS_QUERY_HIDEINPUT, "Please type your password again.";
… …
245 nuke_str $pass2; 332 nuke_str $pass2;
246 $ns->send_drawinfo ( 333 $ns->send_drawinfo (
247 "The passwords do not match, please try again.", 334 "The passwords do not match, please try again.",
248 cf::NDI_RED 335 cf::NDI_RED
249 ); 336 );
337 Coro::Timer::sleep 0.5;
250 next; 338 next;
251 } 339 }
252 340
253 nuke_str $pass2; 341 nuke_str $pass2;
254 342
255 my $pl = cf::player::new $user; 343 my $pl = cf::player::new $user;
256 $pl->password (crypt $pass, join '', ('.', '/', 0..9, 'A'..'Z', 'a'..'z')[rand 64, rand 64]); 344 $pl->password (crypt $pass, join '', ('.', '/', 0..9, 'A'..'Z', 'a'..'z')[rand 64, rand 64]);
257 nuke_str $pass; 345 nuke_str $pass;
258 $pl->connect ($ns); 346 $pl->connect ($ns);
259
260 my $ob = $pl->ob; 347 my $ob = $pl->ob;
348
349 $ob->goto ($pl->maplevel, $ob->x, $ob->y);
261 350
262 while () { 351 while () {
263 $ob->update_stats; 352 $ob->update_stats;
264 $pl->save_stats; 353 $pl->save_stats;
265 354
… …
275 $ob->swap_stats ($res - 1, $swap - 1); 364 $ob->swap_stats ($res - 1, $swap - 1);
276 } 365 }
277 } else { 366 } else {
278 $ob->roll_stats; 367 $ob->roll_stats;
279 } 368 }
369
370 Coro::Timer::sleep 0.2;
280 } 371 }
281 372
282 $ob->set_animation (2); 373 $ob->set_animation (2);
283 $ob->add_statbonus; 374 $ob->add_statbonus;
284 375
285 $ns->send_drawinfo ($ob->msg, cf::NDI_BLUE); 376 while () {
286 $ns->send_packet (sprintf "query %d %s", cf::CS_QUERY_SINGLECHAR, 377 $ns->send_msg ("chargen-race-title", ucfirst $pl->title, -1);
378 my $msg = $ob->msg;
379 $msg =~ s/(?<=\S)\n(?=\S)/ /g;
380 $ns->send_msg ("chargen-race-description", $msg, cf::NDI_BLUE);
381
382 my $res = query $ns, cf::CS_QUERY_SINGLECHAR,
287 "Now choose a character.\nPress any key to change outlook.\nPress `d' when you're pleased.\n"); 383 "Now choose a character.\nPress any key to change outlook.\nPress `d' when you're pleased.\n";
288 384
289 $ns->state (cf::ST_CHANGE_CLASS); 385 last if $res =~ /[dD]/;
386
387 $pl->chargen_race_next;
388 Coro::Timer::sleep 0.2;
389 }
390
391 $pl->chargen_race_done;
392
393 while () {
394 my $res = query $ns, cf::CS_QUERY_SINGLECHAR,
395 "Now choose a gender.\nPress 'f' to become female, and 'm' to become male.\n";
396
397 if ($res =~ /^[fF]/) {
398 $pl->gender (1);
399 last;
400 } elsif ($res =~ /^[mM]/) {
401 $pl->gender (0);
402 last;
403 }
404 Coro::Timer::sleep 0.2;
405 }
406
407 $ob->reply (undef, "Welcome to Deliantra!");
408
290 delete $pl->{deny_save};#d# too early 409 delete $pl->{deny_save};
291 410
292 last; 411 last;
293 } 412 }
294 }); 413 });
295} 414});
296 415
297cf::register_command quit => sub { 416cf::register_command quit => sub {
298 my ($ob, $arg) = @_; 417 my ($ob, $arg) = @_;
299 418
300 $ob->reply (undef, 419 $ob->reply (undef,
… …
371 $pl->{unclean_save} = $cf::RUNTIME; 490 $pl->{unclean_save} = $cf::RUNTIME;
372 } 491 }
373 }, 492 },
374); 493);
375 494
376sub setup {
377 my ($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
466cf::client->attach (
467 on_addme => \&addme,
468 on_setup => \&setup,
469);
470
471############################################################################# 495#############################################################################
472 496
473our $SCHEDULE_INTERVAL = 10; # time the player scheduler sleeps between runs 497our $SCHEDULE_INTERVAL = $cf::CFG{player_schedule_interval} || 10; # time the player scheduler sleeps between runs
474our $SAVE_TIMEOUT = 20; # save players every n seconds 498our $SAVE_TIMEOUT = $cf::CFG{player_save_interval} || 20; # save players every n seconds
475 499
476our $SCHEDULER = cf::async_ext { 500our $SCHEDULER = cf::async_ext {
477 my $schedule_interval = Coro::Event->timer (after => 1, interval => $SCHEDULE_INTERVAL); 501 $Coro::current->{desc} = "player scheduler";
502
478 while () { 503 while () {
479 $schedule_interval->next; 504 Coro::EV::timer_once $SCHEDULE_INTERVAL;
480 505
481 # this weird form of iteration over values is used because 506 # this weird form of iteration over values is used because
482 # the hash changes underneath us frequently, and for 507 # the hash changes underneath us frequently, and for
483 # keeps a direct reference to the value without (in 5.8 perls) 508 # keeps a direct reference to the value without (in 5.8 perls)
484 # keeping a reference, so this is prone to crashes or worse. 509 # keeping a reference, so this is prone to crashes or worse.
… …
488 or next; 513 or next;
489 $pl->valid or next; 514 $pl->valid or next;
490 515
491 eval { 516 eval {
492 if ($pl->{last_save} + $SAVE_TIMEOUT <= $cf::RUNTIME) { 517 if ($pl->{last_save} + $SAVE_TIMEOUT <= $cf::RUNTIME) {
493 $cf::WAIT_FOR_TICK_ONE->wait;
494 $pl->save; 518 $pl->save;
495 519
496 unless ($pl->active) { 520 unless ($pl->active || $pl->ns) {
497 # check refcounts, this is tricky and needs to be adjusted to fit server internals 521 # check refcounts, this is tricky and needs to be adjusted to fit server internals
498 my $ob = $pl->ob; 522 my $ob = $pl->ob;
499 Scalar::Util::weaken $pl; 523
500 Scalar::Util::weaken $ob;
501 my $a_ = $pl->refcnt;#d#
502 my $b_ = $ob->refcnt;#d#
503 my $pl_ref = $pl->refcnt_cnt; 524 my $pl_ref = $pl->refcnt_cnt;
504 my $ob_ref = $ob->refcnt_cnt; 525 my $ob_ref = $ob->refcnt_cnt;
505 526
506 ## pl_ref == one from object + one from cf::PLAYER 527 ## pl_ref == $pl + ob->contr + %cf::PLAYER
507 ## ob_ref == one from simply being an object 528 ## ob_ref == $ob + pl->observe + simply being an object
508 if ($pl_ref == 2 && $ob_ref == 1) { 529 if ($pl_ref == 3 && $ob_ref == 3) {
509 warn "player-scheduler destroy ", $ob->name;#d# 530 warn "player-scheduler destroy ", $ob->name;#d#
510 531
511 # remove from sight and get fresh "copies" 532 # remove from sight and get fresh "copies"
512 $pl = delete $cf::PLAYER{$ob->name}; 533 $pl = delete $cf::PLAYER{$ob->name};
513 $ob = $pl->ob; 534 $ob = $pl->ob;
514 535
515 $ob->destroy;
516 $pl->destroy; 536 $pl->destroy; # destroys $ob
517 } else { 537 } else {
538 my $a_ = $pl->refcnt;#d#
539 my $b_ = $ob->refcnt;#d#
540
518 warn "player-scheduler refcnt ", $ob->name, " $pl_ref,$a_ $ob_ref,$b_\n";#d# 541 warn "player-scheduler refcnt ", $ob->name, " pl $pl_ref ob $ob_ref (C pl $a_ ob $b_)\n";#d#
519 } 542 }
520 } 543 }
521 } 544 }
522 }; 545 };
523 warn $@ if $@; 546 warn $@ if $@;

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