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Comparing deliantra/server/ext/login.ext (file contents):
Revision 1.33 by root, Mon Apr 2 18:14:24 2007 UTC vs.
Revision 1.78 by root, Mon Jan 7 01:55:19 2008 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 return 0;
61 warn join ":", $m->at ($x, $y);#d#
62 warn "FOO$m { ".scalar ($m->at ($x, $y))." }\n";
63 return 0;
64
65 scalar grep $_->type == cf::SAVEBED, $m->at ($x, $y)
66}
67
68sub enter_map {
59 my ($pl) = @_; 69 my ($pl) = @_;
60 70
71 my $ob = $pl->ob;
72
73 my ($map, $x, $y)
74 = $ob->{_link_pos}
75 ? @{delete $ob->{_link_pos}}
76 : ($pl->maplevel, $ob->x, $ob->y);
77
78 $ob->enter_link;
79
80 my $m = cf::map::find $map;
61 if (my $time = delete $pl->{unclean_save}) { 81 my $time = delete $pl->{unclean_save};
62 $pl->ns->send_drawinfo ( 82
83 if ($time && $m && !safe_spot $m, $x, $y) {
84 if ($time < $m->{instantiate_time}) {
85 # the map was reset in the meantime
86 my $age = $cf::RUNTIME - $time;
87
88 warn $ob->name, " map reset after logout, logout age $age (>= $MAX_DISCONNECT_TIME)\n";#d#
89
90 ($map, $x, $y) = $pl->savebed;
91
92 if ($age >= $MAX_DISCONNECT_TIME) {
93 $ob->message (
94 "You didn't use a bed to reality to leave this realm, leaving your body in great danger. "
95 . "Unfortunately, nobody was near to help you when the monsters arrived to eat you. "
96 . "Maybe you can find comfort in the thought that your body was quite satisfying in taste... "
97 . "H<You disconnected too long without having used a savebed.>",
98 cf::NDI_RED
99 );
100 # kill them.
101 # reminds me of the famous badness 10000 syndrome...
102 $ob->stats->hp (-10000); #] if they survive this they deserved to live
103 $pl->killer ("a cave-in");
104 } else {
105 $ob->message (
106 "You didn't use a bed to reality to leave this realm, leaving your body in great danger. "
107 . "Fortunately, some friendly dwellers found you, checked your passport, and brought you to safety. "
108 . "Better use a savebed next time, much worse things could have happened... "
109 . "H<You disconnected without having used a savebed. When you do that for too long, you might die.>",
110 cf::NDI_RED
111 );
112 }
113 } else {
114 $ob->message (
63 "You didn't use a savebed to leave this realm. This is very dangerous, " 115 "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, " 116 . "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.", 117 . "or monsters suddenly snapping your body. Better use a savebed next time. "
118 . "H<Always apply a bed of reality to disconnect from the server.>",
66 cf::NDI_RED 119 cf::NDI_RED
67 ); 120 );
68 #d#TODO 121 }
69 } 122 }
123
124 $ob->goto ($map, $x, $y);
70} 125}
71 126
72# delete a player directory, be non-blocking AND synchronous... 127# delete a player directory, be non-blocking AND synchronous...
73# (thats hard, so we crap out and fork). 128# (thats hard, so we crap out and fork).
74sub nuke_playerdir { 129sub nuke_playerdir {
75 my ($user) = @_; 130 my ($user) = @_;
76 131
77 aio_stat "$PLAYERDIR/$user"; 132 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$Coro::current\E~deleting~ &)";
81}
82 133
83sub setup { 134 cf::fork_call {
84 my ($ns, $args) = @_; 135 rename "$PLAYERDIR/$user", $temp;
85 136 system "rm", "-rf", $temp;
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 } 137 };
168
169 $ns->send_packet (join " ", setup => %setup);
170
171 cf::datalog setup =>
172 request => $args,
173 reply => \%setup,
174 client => $ns->version,
175 ;
176} 138}
177 139
178sub addme { 140cf::client->attach (on_addme => sub {
179 my ($ns) = @_; 141 my ($ns) = @_;
180 142
181 if (!$ns->facecache) 143 if (!$ns->facecache)
182 { 144 {
183 $ns->send_drawinfo (<<EOF, cf::NDI_RED); 145 $ns->send_drawinfo (<<EOF, cf::NDI_RED);
184 146
185 147
186*** 148***
187*** WARNING: 149*** WARNING:
188*** Your client does not support face/image caching, 150*** Your client does not support face/image caching,
… …
193*** 155***
194*** CFPlus: all known versions automatically enable the facecache. 156*** CFPlus: all known versions automatically enable the facecache.
195*** cfclient: use the -cache commandline option. 157*** cfclient: use the -cache commandline option.
196*** cfclient: map will not redraw automatically (bug). 158*** cfclient: map will not redraw automatically (bug).
197*** gcfclient: use -cache commandline option, or enable 159*** gcfclient: use -cache commandline option, or enable
198*** gcfclient: Client=>Configure=>Map & Image=>Cache Images. 160*** gcfclient: Client => Configure => Map & Image => Cache Images.
199*** jcrossclient: your client is broken, use CFPlus or gcfclient. 161*** jcrossclient: your client is broken, use CFPlus or gcfclient.
200*** 162***
201*** 163***
202EOF 164EOF
203 if ($ns->version =~ /jcrossclient/) { 165 if ($ns->version =~ /jcrossclient/) {
… …
224 } 186 }
225 187
226 $ns->pl and return $ns->destroy; 188 $ns->pl and return $ns->destroy;
227 189
228 $ns->async (sub { 190 $ns->async (sub {
191 $Coro::current->{desc} = "addme init";
192
229 my ($user, $pass); 193 my ($user, $pass);
230 194
231 $ns->send_packet ("addme_success"); 195 $ns->send_packet ("addme_success");
232 196
233 for (;;) { 197 for (;;) {
… …
256 . "(only a-z, A-Z and 0-9 are allowed), " 220 . "(only a-z, A-Z and 0-9 are allowed), "
257 . "or is not between 3 and 18 characters in length.", 221 . "or is not between 3 and 18 characters in length.",
258 cf::NDI_RED 222 cf::NDI_RED
259 ); 223 );
260 } 224 }
225 Coro::Timer::sleep 0.4;
261 } 226 }
262 227
263 check_playing $ns, $user and next; 228 check_playing $ns, $user and next;
229
230 $Coro::current->{desc} = "addme($user) pass";
264 231
265 $ns->send_drawinfo ( 232 $ns->send_drawinfo (
266 "Welcome $user, please enter your password now. " 233 "Welcome $user, please enter your password now. "
267 . "New users should now choose a password. " 234 . "New users should now choose a password. "
268 . "Anything your client lets you enter is fine.", 235 . "Anything your client lets you enter is fine.",
… …
276 $ns->send_drawinfo ( 243 $ns->send_drawinfo (
277 "Try to use at least three characters as your password please, " 244 "Try to use at least three characters as your password please, "
278 . "that cannot be too much to ask for :)", 245 . "that cannot be too much to ask for :)",
279 cf::NDI_RED 246 cf::NDI_RED
280 ); 247 );
248 Coro::Timer::sleep 0.4;
281 } 249 }
282 250
283 # lock this username for the remainder of this login session 251 # lock this username for the remainder of this login session
284 if ($cf::LOGIN_LOCK{$user}) { 252 if ($cf::LOGIN_LOCK{$user}) {
285 $ns->send_drawinfo ( 253 $ns->send_drawinfo (
… …
291 } 259 }
292 local $cf::LOGIN_LOCK{$user} = 1; 260 local $cf::LOGIN_LOCK{$user} = 1;
293 261
294 check_playing $ns, $user and next; 262 check_playing $ns, $user and next;
295 263
264 $Coro::current->{desc} = "addme($user) check";
265
296 # try to read the user file and check the password 266 # try to read the user file and check the password
297 if (my $pl = cf::player::find $user) { 267 if (my $pl = cf::player::find $user) {
298 aio_stat $pl->path and next; 268 aio_stat $pl->path and next;
299 my $mtime = (stat _)[9]; 269 my $mtime = (stat _)[9];
300 my $hash = $pl->password; 270 my $hash = $pl->password;
… …
302 if ($cf::CFG{ext_login_nocheck} or $hash eq crypt $pass, $hash) { 272 if ($cf::CFG{ext_login_nocheck} or $hash eq crypt $pass, $hash) {
303 nuke_str $pass; 273 nuke_str $pass;
304 # password matches, wonderful 274 # password matches, wonderful
305 my $pl = cf::player::find $user or next; 275 my $pl = cf::player::find $user or next;
306 $pl->connect ($ns); 276 $pl->connect ($ns);
307 check_clean_save $pl; 277 enter_map $pl;
308 last; 278 last;
309 } elsif (can_cleanup $pl, $mtime) { 279 } elsif (can_cleanup $pl, $mtime) {
310 Coro::Timer::sleep 1; 280 Coro::Timer::sleep 1;
311 281
312 $ns->send_drawinfo ( 282 $ns->send_drawinfo (
… …
337 . "(check for Numlock and other semi-obvious error sources).", 307 . "(check for Numlock and other semi-obvious error sources).",
338 cf::NDI_RED 308 cf::NDI_RED
339 ); 309 );
340 next; 310 next;
341 } 311 }
312 } else {
313 # unable to load the playerfile:
314 # check wether the player dir exists, which means the file is corrupted or
315 # something very similar.
316 if (!aio_stat cf::player::playerdir $user) {
317 $ns->send_drawinfo (
318 "Unable to retrieve this player. It might be a locked or broken account. "
319 . "If this is your account, ask a dungeon master for assistance. "
320 . "Otherwise choose a different login name.",
321 cf::NDI_RED
322 );
323 next;
324 }
342 } 325 }
343 326
344 # the rest of this function is character creation 327 # the rest of this function is character creation
328 $Coro::current->{desc} = "addme($user) chargen";
345 329
346 # just to make sure nothing is left over 330 # just to make sure nothing is left over
347 nuke_playerdir $user; 331 nuke_playerdir $user;
348 332
349 my $pass2 = query $ns, cf::CS_QUERY_HIDEINPUT, "Please type your password again."; 333 my $pass2 = query $ns, cf::CS_QUERY_HIDEINPUT, "Please type your password again.";
… …
353 nuke_str $pass2; 337 nuke_str $pass2;
354 $ns->send_drawinfo ( 338 $ns->send_drawinfo (
355 "The passwords do not match, please try again.", 339 "The passwords do not match, please try again.",
356 cf::NDI_RED 340 cf::NDI_RED
357 ); 341 );
342 Coro::Timer::sleep 0.5;
358 next; 343 next;
359 } 344 }
360 345
361 nuke_str $pass2; 346 nuke_str $pass2;
362 347
363 my $pl = cf::player::new $user; 348 my $pl = cf::player::new $user;
364 $pl->password (crypt $pass, join '', ('.', '/', 0..9, 'A'..'Z', 'a'..'z')[rand 64, rand 64]); 349 $pl->password (crypt $pass, join '', ('.', '/', 0..9, 'A'..'Z', 'a'..'z')[rand 64, rand 64]);
365 nuke_str $pass; 350 nuke_str $pass;
366 $pl->connect ($ns); 351 $pl->connect ($ns);
367
368 my $ob = $pl->ob; 352 my $ob = $pl->ob;
353
354 $ob->goto ($pl->maplevel, $ob->x, $ob->y);
369 355
370 while () { 356 while () {
371 $ob->update_stats; 357 $ob->update_stats;
372 $pl->save_stats; 358 $pl->save_stats;
373 359
… …
383 $ob->swap_stats ($res - 1, $swap - 1); 369 $ob->swap_stats ($res - 1, $swap - 1);
384 } 370 }
385 } else { 371 } else {
386 $ob->roll_stats; 372 $ob->roll_stats;
387 } 373 }
374
375 Coro::Timer::sleep 0.2;
388 } 376 }
389 377
390 $ob->set_animation (2); 378 $ob->set_animation (2);
391 $ob->add_statbonus; 379 $ob->add_statbonus;
392 380
393 $ns->send_drawinfo ($ob->msg, cf::NDI_BLUE); 381 while () {
394 $ns->send_packet (sprintf "query %d %s", cf::CS_QUERY_SINGLECHAR, 382 $ns->send_msg ("chargen-race-title", ucfirst $pl->title, -1);
383 my $msg = $ob->msg;
384 $msg =~ s/(?<=\S)\n(?=\S)/ /g;
385 $ns->send_msg ("chargen-race-description", $msg, cf::NDI_BLUE);
386
387 my $res = query $ns, cf::CS_QUERY_SINGLECHAR,
395 "Now choose a character.\nPress any key to change outlook.\nPress `d' when you're pleased.\n"); 388 "Now choose a character.\nPress any key to change outlook.\nPress `d' when you're pleased.\n";
396 389
397 $ns->state (cf::ST_CHANGE_CLASS); 390 last if $res =~ /[dD]/;
391
392 $pl->chargen_race_next;
393 Coro::Timer::sleep 0.2;
394 }
395
396 $pl->chargen_race_done;
397
398 while () {
399 my $res = query $ns, cf::CS_QUERY_SINGLECHAR,
400 "Now choose a gender.\nPress 'f' to become female, and 'm' to become male.\n";
401
402 if ($res =~ /^[fF]/) {
403 $pl->gender (1);
404 last;
405 } elsif ($res =~ /^[mM]/) {
406 $pl->gender (0);
407 last;
408 }
409 Coro::Timer::sleep 0.2;
410 }
411
412 $ob->reply (undef, "Welcome to Deliantra!");
413
398 delete $pl->{deny_save};#d# too early 414 delete $pl->{deny_save};
399 415
400 last; 416 last;
401 } 417 }
402 }); 418 });
403} 419});
404 420
405cf::register_command quit => sub { 421cf::register_command quit => sub {
406 my ($ob, $arg) = @_; 422 my ($ob, $arg) = @_;
407 423
408 $ob->reply (undef, 424 $ob->reply (undef,
… …
479 $pl->{unclean_save} = $cf::RUNTIME; 495 $pl->{unclean_save} = $cf::RUNTIME;
480 } 496 }
481 }, 497 },
482); 498);
483 499
484cf::client->attach (
485 on_addme => \&addme,
486 on_setup => \&setup,
487);
488
489############################################################################# 500#############################################################################
490 501
491our $SCHEDULE_INTERVAL = 10; # time the player scheduler sleeps between runs 502our $SCHEDULE_INTERVAL = $cf::CFG{player_schedule_interval} || 10; # time the player scheduler sleeps between runs
492our $SAVE_TIMEOUT = 20; # save players every n seconds 503our $SAVE_TIMEOUT = $cf::CFG{player_save_interval} || 20; # save players every n seconds
493 504
494our $SCHEDULER = cf::async_ext { 505our $SCHEDULER = cf::async_ext {
495 my $schedule_interval = Coro::Event->timer (after => 1, interval => $SCHEDULE_INTERVAL); 506 $Coro::current->{desc} = "player scheduler";
507
496 while () { 508 while () {
497 $schedule_interval->next; 509 Coro::EV::timer_once $SCHEDULE_INTERVAL;
498 510
499 # this weird form of iteration over values is used because 511 # this weird form of iteration over values is used because
500 # the hash changes underneath us frequently, and for 512 # the hash changes underneath us frequently, and for
501 # keeps a direct reference to the value without (in 5.8 perls) 513 # keeps a direct reference to the value without (in 5.8 perls)
502 # keeping a reference, so this is prone to crashes or worse. 514 # keeping a reference, so this is prone to crashes or worse.
… …
506 or next; 518 or next;
507 $pl->valid or next; 519 $pl->valid or next;
508 520
509 eval { 521 eval {
510 if ($pl->{last_save} + $SAVE_TIMEOUT <= $cf::RUNTIME) { 522 if ($pl->{last_save} + $SAVE_TIMEOUT <= $cf::RUNTIME) {
511 $cf::WAIT_FOR_TICK_ONE->wait;
512 $pl->save; 523 $pl->save;
513 524
514 unless ($pl->active) { 525 unless ($pl->active || $pl->ns) {
515 # check refcounts, this is tricky and needs to be adjusted to fit server internals 526 # check refcounts, this is tricky and needs to be adjusted to fit server internals
516 my $ob = $pl->ob; 527 my $ob = $pl->ob;
517 Scalar::Util::weaken $pl; 528
518 Scalar::Util::weaken $ob;
519 my $a_ = $pl->refcnt;#d#
520 my $b_ = $ob->refcnt;#d#
521 my $pl_ref = $pl->refcnt_cnt; 529 my $pl_ref = $pl->refcnt_cnt;
522 my $ob_ref = $ob->refcnt_cnt; 530 my $ob_ref = $ob->refcnt_cnt;
523 531
524 ## pl_ref == one from object + one from cf::PLAYER 532 ## pl_ref == $pl + ob->contr + %cf::PLAYER
525 ## ob_ref == one from simply being an object 533 ## ob_ref == $ob + pl->observe + simply being an object
526 if ($pl_ref == 2 && $ob_ref == 1) { 534 if ($pl_ref == 3 && $ob_ref == 3) {
527 warn "player-scheduler destroy ", $ob->name;#d# 535 warn "player-scheduler destroy ", $ob->name;#d#
528 536
529 # remove from sight and get fresh "copies" 537 # remove from sight and get fresh "copies"
530 $pl = delete $cf::PLAYER{$ob->name}; 538 $pl = delete $cf::PLAYER{$ob->name};
531 $ob = $pl->ob; 539 $ob = $pl->ob;
532 540
533 $ob->destroy;
534 $pl->destroy; 541 $pl->destroy; # destroys $ob
535 } else { 542 } else {
543 my $a_ = $pl->refcnt;#d#
544 my $b_ = $ob->refcnt;#d#
545
536 warn "player-scheduler refcnt ", $ob->name, " $pl_ref,$a_ $ob_ref,$b_\n";#d# 546 warn "player-scheduler refcnt ", $ob->name, " pl $pl_ref ob $ob_ref (C pl $a_ ob $b_)\n";#d#
537 } 547 }
538 } 548 }
539 } 549 }
540 }; 550 };
541 warn $@ if $@; 551 warn $@ if $@;

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