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Comparing deliantra/server/ext/login.ext (file contents):
Revision 1.37 by root, Fri Apr 6 22:57:53 2007 UTC vs.
Revision 1.76 by root, Fri Dec 28 19:40:22 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
61 if (my $time = delete $pl->{unclean_save}) { 75 if (my $time = delete $pl->{unclean_save}) {
62 $pl->ns->send_drawinfo ( 76 if (my $m = cf::map::find $map) {
77 if ($time < $m->{instantiate_time}) {
78 # the map was reset in the meantime
79 my $age = $cf::RUNTIME - $time;
80
81 warn $ob->name, " map reset after logout, logout age $age (>= $MAX_DISCONNECT_TIME)\n";#d#
82
83 ($map, $x, $y) = $pl->savebed;
84
85 if (safe_spot $m, $x, $y) {
86 # do nothing, this is simply ok without a special scary message
87 } elsif ($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 } elsif (safe_spot $m, $x, $y) {
109 # do nothing, this is simply ok without a special scary message
110 } else {
111 $ob->message (
63 "You didn't use a savebed to leave this realm. This is very dangerous, " 112 "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, " 113 . "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.", 114 . "or monsters suddenly snapping your body. Better use a savebed next time. "
115 . "H<Always apply a bed of reality to disconnect from the server.>",
66 cf::NDI_RED 116 cf::NDI_RED
117 );
118 }
67 ); 119 }
68 #d#TODO
69 } 120 }
121
122 $ob->goto ($map, $x, $y);
70} 123}
71 124
72# delete a player directory, be non-blocking AND synchronous... 125# delete a player directory, be non-blocking AND synchronous...
73# (thats hard, so we crap out and fork). 126# (thats hard, so we crap out and fork).
74sub nuke_playerdir { 127sub nuke_playerdir {
75 my ($user) = @_; 128 my ($user) = @_;
76 129
77 aio_stat "$PLAYERDIR/$user"; 130 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$Coro::current\E~deleting~ &)";
81}
82 131
83sub send_capabilities { 132 cf::fork_call {
133 rename "$PLAYERDIR/$user", $temp;
134 system "rm", "-rf", $temp;
135 };
136}
137
138cf::client->attach (on_addme => sub {
84 my ($ns) = @_; 139 my ($ns) = @_;
85 140
86 return unless $ns->extcmd;
87
88 $ns->ext_event (capabilities =>
89 # id, name, flags (1 == 2d), edge length
90 tileset => [[1, "default 64x64 faceset", 1, 64], [0, "default 32x32 faceset", 1, 32]],
91 );
92}
93
94sub setup {
95 my ($ns, $args) = @_;
96
97 # run through the cmds of setup
98 # syntax is setup <cmdname1> <parameter> <cmdname2> <parameter> ...
99 #
100 # we send the status of the cmd back, or a FALSE is the cmd is the server unknown
101 # The client then must sort this out
102
103 my %setup = split / +/, $args;
104 while (my ($k, $v) = each %setup) {
105 if ($k eq "sound") {
106 $ns->sound ($v);
107
108 } elsif ($k eq "exp64") {
109 $setup{$k} = 1;
110
111 } elsif ($k eq "spellmon") {
112 $ns->monitor_spells ($v);
113
114 } elsif ($k eq "darkness") {
115 $ns->darkness ($v);
116
117 } elsif ($k eq "map1cmd") {
118 $ns->mapmode (cf::Map1Cmd) if $v > 0;
119
120 } elsif ($k eq "map1acmd") {
121 $ns->mapmode (cf::Map1aCmd) if $v > 0;
122
123 } elsif ($k eq "map2cmd") {
124 # gcfclient bug, map1acmd is sent too late
125 $ns->mapmode (cf::Map1aCmd);
126 $setup{$k} = "FALSE";
127
128 } elsif ($k eq "newmapcmd") {
129 $ns->newmapcmd ($v);
130
131 } elsif ($k eq "mapinfocmd") {
132 $ns->mapinfocmd ($v);
133
134 } elsif ($k eq "extcmd") {
135 $ns->extcmd ($v > 0);
136 send_capabilities $ns;
137
138 } elsif ($k eq "extmap") {
139 $ns->extmap ($v);
140
141 } elsif ($k eq "facecache") {
142 $ns->facecache ($v);
143
144 } elsif ($k eq "faceset") {
145 $ns->faceset (0);
146 $setup{$k} = 0;
147 # $ns->image2 (1)
148
149 } elsif ($k eq "tileset") {
150 $setup{$k} = $ns->faceset ($v & 1);
151
152 } elsif ($k eq "itemcmd") {
153 # Version of the item protocol command to use. Currently,
154 # only supported versions are 1 and 2. Using a numeric
155 # value will make it very easy to extend this in the future.
156 $ns->itemcmd ($v) if $v >= 1 && $v <= 2;
157
158 $setup{$k} = $ns->itemcmd;
159
160 } elsif ($k eq "mapsize") {
161 my ($x, $y) = split /x/, $v;
162
163 $ns->mapx ($x = max 9, min cf::MAP_CLIENT_X, ($x - 1) | 1);
164 $ns->mapy ($y = max 9, min cf::MAP_CLIENT_Y, ($y - 1) | 1);
165
166 $setup{$k} = "${x}x${y}";
167
168 } elsif ($k eq "extendedMapInfos") {
169 $ns->ext_mapinfos ($v);
170
171 } elsif ($k eq "extendedTextInfos") {
172 $ns->has_readable_type ($v);
173
174 } elsif ($k eq "fxix") {
175 $ns->fxix ($v);
176
177 } else {
178 # other commands:
179 # sexp: no idea, probably for oudated servers
180 # tick: more stupidity, server should sned a tick per tick
181
182 $setup{$k} = "FALSE";
183 }
184 }
185
186 $ns->send_packet (join " ", setup => %setup);
187
188 cf::datalog setup =>
189 request => $args,
190 reply => \%setup,
191 client => $ns->version,
192 ;
193}
194
195sub addme {
196 my ($ns) = @_;
197
198 if (!$ns->facecache) 141 if (!$ns->facecache)
199 { 142 {
200 $ns->send_drawinfo (<<EOF, cf::NDI_RED); 143 $ns->send_drawinfo (<<EOF, cf::NDI_RED);
201 144
202 145
203*** 146***
204*** WARNING: 147*** WARNING:
205*** Your client does not support face/image caching, 148*** Your client does not support face/image caching,
… …
210*** 153***
211*** CFPlus: all known versions automatically enable the facecache. 154*** CFPlus: all known versions automatically enable the facecache.
212*** cfclient: use the -cache commandline option. 155*** cfclient: use the -cache commandline option.
213*** cfclient: map will not redraw automatically (bug). 156*** cfclient: map will not redraw automatically (bug).
214*** gcfclient: use -cache commandline option, or enable 157*** gcfclient: use -cache commandline option, or enable
215*** gcfclient: Client=>Configure=>Map & Image=>Cache Images. 158*** gcfclient: Client => Configure => Map & Image => Cache Images.
216*** jcrossclient: your client is broken, use CFPlus or gcfclient. 159*** jcrossclient: your client is broken, use CFPlus or gcfclient.
217*** 160***
218*** 161***
219EOF 162EOF
220 if ($ns->version =~ /jcrossclient/) { 163 if ($ns->version =~ /jcrossclient/) {
… …
241 } 184 }
242 185
243 $ns->pl and return $ns->destroy; 186 $ns->pl and return $ns->destroy;
244 187
245 $ns->async (sub { 188 $ns->async (sub {
189 $Coro::current->{desc} = "addme init";
190
246 my ($user, $pass); 191 my ($user, $pass);
247 192
248 $ns->send_packet ("addme_success"); 193 $ns->send_packet ("addme_success");
249 194
250 for (;;) { 195 for (;;) {
… …
273 . "(only a-z, A-Z and 0-9 are allowed), " 218 . "(only a-z, A-Z and 0-9 are allowed), "
274 . "or is not between 3 and 18 characters in length.", 219 . "or is not between 3 and 18 characters in length.",
275 cf::NDI_RED 220 cf::NDI_RED
276 ); 221 );
277 } 222 }
223 Coro::Timer::sleep 0.4;
278 } 224 }
279 225
280 check_playing $ns, $user and next; 226 check_playing $ns, $user and next;
227
228 $Coro::current->{desc} = "addme($user) pass";
281 229
282 $ns->send_drawinfo ( 230 $ns->send_drawinfo (
283 "Welcome $user, please enter your password now. " 231 "Welcome $user, please enter your password now. "
284 . "New users should now choose a password. " 232 . "New users should now choose a password. "
285 . "Anything your client lets you enter is fine.", 233 . "Anything your client lets you enter is fine.",
… …
293 $ns->send_drawinfo ( 241 $ns->send_drawinfo (
294 "Try to use at least three characters as your password please, " 242 "Try to use at least three characters as your password please, "
295 . "that cannot be too much to ask for :)", 243 . "that cannot be too much to ask for :)",
296 cf::NDI_RED 244 cf::NDI_RED
297 ); 245 );
246 Coro::Timer::sleep 0.4;
298 } 247 }
299 248
300 # lock this username for the remainder of this login session 249 # lock this username for the remainder of this login session
301 if ($cf::LOGIN_LOCK{$user}) { 250 if ($cf::LOGIN_LOCK{$user}) {
302 $ns->send_drawinfo ( 251 $ns->send_drawinfo (
… …
308 } 257 }
309 local $cf::LOGIN_LOCK{$user} = 1; 258 local $cf::LOGIN_LOCK{$user} = 1;
310 259
311 check_playing $ns, $user and next; 260 check_playing $ns, $user and next;
312 261
262 $Coro::current->{desc} = "addme($user) check";
263
313 # try to read the user file and check the password 264 # try to read the user file and check the password
314 if (my $pl = cf::player::find $user) { 265 if (my $pl = cf::player::find $user) {
315 aio_stat $pl->path and next; 266 aio_stat $pl->path and next;
316 my $mtime = (stat _)[9]; 267 my $mtime = (stat _)[9];
317 my $hash = $pl->password; 268 my $hash = $pl->password;
… …
319 if ($cf::CFG{ext_login_nocheck} or $hash eq crypt $pass, $hash) { 270 if ($cf::CFG{ext_login_nocheck} or $hash eq crypt $pass, $hash) {
320 nuke_str $pass; 271 nuke_str $pass;
321 # password matches, wonderful 272 # password matches, wonderful
322 my $pl = cf::player::find $user or next; 273 my $pl = cf::player::find $user or next;
323 $pl->connect ($ns); 274 $pl->connect ($ns);
324 check_clean_save $pl; 275 enter_map $pl;
325 last; 276 last;
326 } elsif (can_cleanup $pl, $mtime) { 277 } elsif (can_cleanup $pl, $mtime) {
327 Coro::Timer::sleep 1; 278 Coro::Timer::sleep 1;
328 279
329 $ns->send_drawinfo ( 280 $ns->send_drawinfo (
… …
370 next; 321 next;
371 } 322 }
372 } 323 }
373 324
374 # the rest of this function is character creation 325 # the rest of this function is character creation
326 $Coro::current->{desc} = "addme($user) chargen";
375 327
376 # just to make sure nothing is left over 328 # just to make sure nothing is left over
377 nuke_playerdir $user; 329 nuke_playerdir $user;
378 330
379 my $pass2 = query $ns, cf::CS_QUERY_HIDEINPUT, "Please type your password again."; 331 my $pass2 = query $ns, cf::CS_QUERY_HIDEINPUT, "Please type your password again.";
… …
383 nuke_str $pass2; 335 nuke_str $pass2;
384 $ns->send_drawinfo ( 336 $ns->send_drawinfo (
385 "The passwords do not match, please try again.", 337 "The passwords do not match, please try again.",
386 cf::NDI_RED 338 cf::NDI_RED
387 ); 339 );
340 Coro::Timer::sleep 0.5;
388 next; 341 next;
389 } 342 }
390 343
391 nuke_str $pass2; 344 nuke_str $pass2;
392 345
393 my $pl = cf::player::new $user; 346 my $pl = cf::player::new $user;
394 $pl->password (crypt $pass, join '', ('.', '/', 0..9, 'A'..'Z', 'a'..'z')[rand 64, rand 64]); 347 $pl->password (crypt $pass, join '', ('.', '/', 0..9, 'A'..'Z', 'a'..'z')[rand 64, rand 64]);
395 nuke_str $pass; 348 nuke_str $pass;
396 $pl->connect ($ns); 349 $pl->connect ($ns);
397
398 my $ob = $pl->ob; 350 my $ob = $pl->ob;
351
352 $ob->goto ($pl->maplevel, $ob->x, $ob->y);
399 353
400 while () { 354 while () {
401 $ob->update_stats; 355 $ob->update_stats;
402 $pl->save_stats; 356 $pl->save_stats;
403 357
… …
413 $ob->swap_stats ($res - 1, $swap - 1); 367 $ob->swap_stats ($res - 1, $swap - 1);
414 } 368 }
415 } else { 369 } else {
416 $ob->roll_stats; 370 $ob->roll_stats;
417 } 371 }
372
373 Coro::Timer::sleep 0.2;
418 } 374 }
419 375
420 $ob->set_animation (2); 376 $ob->set_animation (2);
421 $ob->add_statbonus; 377 $ob->add_statbonus;
422 378
423 $ns->send_drawinfo ($ob->msg, cf::NDI_BLUE); 379 while () {
424 $ns->send_packet (sprintf "query %d %s", cf::CS_QUERY_SINGLECHAR, 380 $ns->send_msg ("chargen-race-title", ucfirst $pl->title, -1);
381 my $msg = $ob->msg;
382 $msg =~ s/(?<=\S)\n(?=\S)/ /g;
383 $ns->send_msg ("chargen-race-description", $msg, cf::NDI_BLUE);
384
385 my $res = query $ns, cf::CS_QUERY_SINGLECHAR,
425 "Now choose a character.\nPress any key to change outlook.\nPress `d' when you're pleased.\n"); 386 "Now choose a character.\nPress any key to change outlook.\nPress `d' when you're pleased.\n";
426 387
427 $ns->state (cf::ST_CHANGE_CLASS); 388 last if $res =~ /[dD]/;
389
390 $pl->chargen_race_next;
391 Coro::Timer::sleep 0.2;
392 }
393
394 $pl->chargen_race_done;
395
396 while () {
397 my $res = query $ns, cf::CS_QUERY_SINGLECHAR,
398 "Now choose a gender.\nPress 'f' to become female, and 'm' to become male.\n";
399
400 if ($res =~ /^[fF]/) {
401 $pl->gender (1);
402 last;
403 } elsif ($res =~ /^[mM]/) {
404 $pl->gender (0);
405 last;
406 }
407 Coro::Timer::sleep 0.2;
408 }
409
410 $ob->reply (undef, "Welcome to Deliantra!");
411
428 delete $pl->{deny_save};#d# too early 412 delete $pl->{deny_save};
429 413
430 last; 414 last;
431 } 415 }
432 }); 416 });
433} 417});
434 418
435cf::register_command quit => sub { 419cf::register_command quit => sub {
436 my ($ob, $arg) = @_; 420 my ($ob, $arg) = @_;
437 421
438 $ob->reply (undef, 422 $ob->reply (undef,
… …
509 $pl->{unclean_save} = $cf::RUNTIME; 493 $pl->{unclean_save} = $cf::RUNTIME;
510 } 494 }
511 }, 495 },
512); 496);
513 497
514cf::client->attach (
515 on_addme => \&addme,
516 on_setup => \&setup,
517);
518
519############################################################################# 498#############################################################################
520 499
521our $SCHEDULE_INTERVAL = 10; # time the player scheduler sleeps between runs 500our $SCHEDULE_INTERVAL = $cf::CFG{player_schedule_interval} || 10; # time the player scheduler sleeps between runs
522our $SAVE_TIMEOUT = 20; # save players every n seconds 501our $SAVE_TIMEOUT = $cf::CFG{player_save_interval} || 20; # save players every n seconds
523 502
524our $SCHEDULER = cf::async_ext { 503our $SCHEDULER = cf::async_ext {
525 my $schedule_interval = Coro::Event->timer (after => 1, interval => $SCHEDULE_INTERVAL); 504 $Coro::current->{desc} = "player scheduler";
505
526 while () { 506 while () {
527 $schedule_interval->next; 507 Coro::EV::timer_once $SCHEDULE_INTERVAL;
528 508
529 # this weird form of iteration over values is used because 509 # this weird form of iteration over values is used because
530 # the hash changes underneath us frequently, and for 510 # the hash changes underneath us frequently, and for
531 # keeps a direct reference to the value without (in 5.8 perls) 511 # keeps a direct reference to the value without (in 5.8 perls)
532 # keeping a reference, so this is prone to crashes or worse. 512 # keeping a reference, so this is prone to crashes or worse.
… …
536 or next; 516 or next;
537 $pl->valid or next; 517 $pl->valid or next;
538 518
539 eval { 519 eval {
540 if ($pl->{last_save} + $SAVE_TIMEOUT <= $cf::RUNTIME) { 520 if ($pl->{last_save} + $SAVE_TIMEOUT <= $cf::RUNTIME) {
541 $cf::WAIT_FOR_TICK_ONE->wait;
542 $pl->save; 521 $pl->save;
543 522
544 unless ($pl->active) { 523 unless ($pl->active || $pl->ns) {
545 # check refcounts, this is tricky and needs to be adjusted to fit server internals 524 # check refcounts, this is tricky and needs to be adjusted to fit server internals
546 my $ob = $pl->ob; 525 my $ob = $pl->ob;
547 Scalar::Util::weaken $pl; 526
548 Scalar::Util::weaken $ob;
549 my $a_ = $pl->refcnt;#d#
550 my $b_ = $ob->refcnt;#d#
551 my $pl_ref = $pl->refcnt_cnt; 527 my $pl_ref = $pl->refcnt_cnt;
552 my $ob_ref = $ob->refcnt_cnt; 528 my $ob_ref = $ob->refcnt_cnt;
553 529
554 ## pl_ref == one from object + one from cf::PLAYER 530 ## pl_ref == $pl + ob->contr + %cf::PLAYER
555 ## ob_ref == one from simply being an object 531 ## ob_ref == $ob + pl->observe + simply being an object
556 if ($pl_ref == 2 && $ob_ref == 1) { 532 if ($pl_ref == 3 && $ob_ref == 3) {
557 warn "player-scheduler destroy ", $ob->name;#d# 533 warn "player-scheduler destroy ", $ob->name;#d#
558 534
559 # remove from sight and get fresh "copies" 535 # remove from sight and get fresh "copies"
560 $pl = delete $cf::PLAYER{$ob->name}; 536 $pl = delete $cf::PLAYER{$ob->name};
561 $ob = $pl->ob; 537 $ob = $pl->ob;
562 538
563 $ob->destroy;
564 $pl->destroy; 539 $pl->destroy; # destroys $ob
565 } else { 540 } else {
541 my $a_ = $pl->refcnt;#d#
542 my $b_ = $ob->refcnt;#d#
543
566 warn "player-scheduler refcnt ", $ob->name, " $pl_ref,$a_ $ob_ref,$b_\n";#d# 544 warn "player-scheduler refcnt ", $ob->name, " pl $pl_ref ob $ob_ref (C pl $a_ ob $b_)\n";#d#
567 } 545 }
568 } 546 }
569 } 547 }
570 }; 548 };
571 warn $@ if $@; 549 warn $@ if $@;

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