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Comparing deliantra/server/ext/login.ext (file contents):
Revision 1.30 by root, Sun Feb 11 17:47:22 2007 UTC vs.
Revision 1.89 by root, Sat Aug 30 05:19:03 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;
7 7
8my $PLAYERDIR = sprintf "%s/%s", cf::localdir, cf::playerdir; 8our $MAX_DISCONNECT_TIME = $cf::CFG{max_disconnect_time} || 3600;
9 9
10# paranoia function to overwrite a string-in-place 10# paranoia function to overwrite a string-in-place
11sub nuke_str { 11sub nuke_str {
12 substr $_[0], 0, (length $_[0]), "x" x length $_[0] 12 substr $_[0], 0, (length $_[0]), "x" x length $_[0]
13} 13}
14 14
15sub query { 15sub query {
16 my ($ns, $flags, $text) = @_; 16 my ($ns, $flags, $text) = @_;
17 17
18 my $current = $Coro::current; 18 my $current = $Coro::current;
19 $ns->query ($flags, $text, sub { $current->ready; $current = $_[0]; }); 19 $ns->query ($flags, $text, sub { $current->ready; $current = $_[0] });
20 Coro::schedule while ref $current; 20 Coro::schedule while ref $current;
21 21
22 $current 22 $current
23} 23}
24 24
40 return unless cf::player::find_active $user; 40 return unless cf::player::find_active $user;
41 41
42 $ns->send_drawinfo ( 42 $ns->send_drawinfo (
43 "That player is already logged in on this server. " 43 "That player is already logged in on this server. "
44 . "If you want to create a new player, choose another name. " 44 . "If you want to create a new player, choose another name. "
45 . "If you are already a registered player, make sure nobody " 45 . "If you have already a registered, make sure nobody "
46 . "else is using your account at this time. If you lost your conenction " 46 . "else is using your account at this time. If you lost your connection "
47 . "then the server will likely timeout within a minute. If you still " 47 . "then the server will likely timeout within a minute. If you still "
48 . "cannot log-in after a minute, you are still logged in. Make sure " 48 . "cannot log-in after a minute, you are still logged in. Make sure "
49 . "you do not have another client running. If you use windows, reboot, " 49 . "you do not have another client running. If you use windows, reboot, "
50 . "this will fix anything.", 50 . "this will fix anything.",
51 cf::NDI_RED 51 cf::NDI_RED
52 ); 52 );
53 53
54 1 54 1
55} 55}
56 56
57sub check_clean_save { 57sub safe_spot($) {
58 my ($pl) = @_; 58 my ($pl) = @_;
59
60 my $ob = $pl->ob;
59 61
62 my $m = $ob->map
63 or return;
64 my $x = $ob->x;
65 my $y = $ob->y;
66
67# return 0;#d#
68# warn join ":", $m->at ($x, $y);#d#
69# warn "FOO$m { ".scalar ($m->at ($x, $y))." }\n";
70# return 0;
71
72 scalar grep $_->type == cf::SAVEBED, $m->at ($x, $y)
73}
74
75sub enter_map {
76 my ($pl) = @_;
77
78 warn $pl->ob->name, ": enter map 1\n";#d#
79 my $ob = $pl->ob;
80
81 my ($map, $x, $y)
82 = $ob->{_link_pos}
83 ? @{delete $ob->{_link_pos}}
84 : ($pl->maplevel, $ob->x, $ob->y);
85
86 warn $pl->ob->name, ": enter map 2\n";#d#
87 $ob->enter_link;
88 warn $pl->ob->name, ": enter map 3\n";#d#
89
90 my $m = cf::map::find $map;
60 if (my $time = delete $pl->{unclean_save}) { 91 my $time = delete $pl->{unclean_save};
61 $pl->ns->send_drawinfo ( 92 warn $pl->ob->name, ": enter map 4\n";#d#
93
94 if ($time && $m) {
95 if ($time < $m->{instantiate_time}) {
96 # the map was reset in the meantime
97 my $age = $cf::RUNTIME - $time;
98
99 warn $ob->name, " map reset after logout, logout age $age (>= $MAX_DISCONNECT_TIME)\n";#d#
100
101 if ($age >= $MAX_DISCONNECT_TIME) {
102 $ob->message (
103 "You didn't use a bed to reality to leave this realm, leaving your body in great danger. "
104 . "Unfortunately, nobody was near to help you when the monsters arrived to eat you. "
105 . "Maybe you can find comfort in the thought that your body was quite satisfying in taste... "
106 . "H<You disconnected too long without having used a savebed.>",
107 cf::NDI_RED
108 );
109 # kill them.
110 # reminds me of the famous badness 10000 syndrome...
111 $ob->stats->hp (-10000); #] if they survive this they deserved to live
112 my $killer = cf::arch::get "killer_login"; $pl->killer ($killer); $killer->destroy;
113 } else {
114 ($map, $x, $y) = $pl->savebed;
115
116 $ob->message (
117 "You didn't use a bed to reality to leave this realm, leaving your body in great danger. "
118 . "Fortunately, some friendly dwellers found you, checked your passport, and brought you to safety. "
119 . "Better use a savebed next time, much worse things could have happened... "
120 . "H<You disconnected without having used a savebed. When you do that for too long, you might die.>",
121 cf::NDI_RED
122 );
123 }
124 } else {
125 $ob->message (
62 "You didn't use a savebed to leave this realm. This is very dangerous, " 126 "You didn't use a bed to reality to leave this realm. This is very dangerous, "
63 . "as lots of things could happen when you leave by other means, such as cave-ins, " 127 . "as lots of things could happen when you leave by other means, such as cave-ins, "
64 . "or monsters suddenly snapping your body. Better use a savebed next time.", 128 . "or monsters suddenly snapping your body. Better use a savebed next time. "
129 . "H<Always apply a bed of reality to disconnect from the server.>",
65 cf::NDI_RED 130 cf::NDI_RED
66 ); 131 );
67 #d#TODO 132 }
68 } 133 }
134
135 warn $pl->ob->name, ": enter map 5\n";#d#
136 #$ob->goto ($map, $x, $y);
137 $ob->goto ($map, $x, $y, sub {
138 warn $pl->ob->name, ": enter map check\n";#d#
139 $_[0]
140 }, sub {
141 warn $pl->ob->name, ": enter map done\n";#d#
142 });
143 warn $pl->ob->name, ": enter map 6\n";#d#
144
69} 145}
70 146
71# delete a player directory, be non-blocking AND synchronous... 147# delete a player directory, be non-blocking AND synchronous...
72# (thats hard, so we crap out and fork). 148# (thats hard, so we crap out and fork).
73sub nuke_playerdir { 149sub nuke_playerdir {
74 my ($user) = @_; 150 my ($user) = @_;
75 151
76 aio_stat "$PLAYERDIR/$user"; 152 my $temp = "$PLAYERDIR/~$Coro::current~deleting~";
77 system "cd \Q$PLAYERDIR\E "
78 . "&& mv \Q$user\E ~\Q$Coro::current\E~deleting~ 2>/dev/null "
79 . "&& (rm -rf ~\Q$Coro::current\E~deleting~ &)";
80}
81 153
82sub addme { 154 cf::fork_call {
155 rename "$PLAYERDIR/$user", $temp;
156 system "rm", "-rf", $temp;
157 };
158}
159
160cf::client->attach (on_addme => sub {
83 my ($ns) = @_; 161 my ($ns) = @_;
84 162
85 $ns->destroy if $ns->pl; 163 if (!$ns->facecache)
164 {
165 $ns->send_drawinfo (<<EOF, cf::NDI_RED);
166
167
168***
169*** WARNING:
170*** Your client does not support face/image caching,
171*** or it has been disabled. Face caching is mandatory
172*** so please enable it or use a newer client.
173***
174*** Look at your client preferences:
175***
176*** deliantra: all known versions automatically enable the facecache.
177*** cfclient: use the -cache commandline option.
178*** cfclient: map will not redraw automatically (bug).
179*** gcfclient: use -cache commandline option, or enable
180*** gcfclient: Client => Configure => Map & Image => Cache Images.
181*** jcrossclient: your client is broken, use deliantra or gcfclient.
182***
183***
184EOF
185 if ($ns->version =~ /jcrossclient/) {
186 # let them, for now
187 } else {
188 $ns->flush;
189 return $ns->destroy;
190 }
191
192 # $ns->facecache = true;
193 }
194
195 if ($ns->mapmode < cf::Map1aCmd) {
196 $ns->send_drawinfo (<<EOF, cf::NDI_RED);
197
198
199***
200*** WARNING:
201*** Your client is too old. Please upgrade to a newer version.
202EOF
203
204 $ns->flush;
205 return $ns->destroy;
206 }
207
208 $ns->pl and return $ns->destroy;
86 209
87 $ns->async (sub { 210 $ns->async (sub {
211 $Coro::current->{desc} = "addme init";
212
88 my ($user, $pass); 213 my ($user, $pass);
89 214
90 $ns->send_packet ("addme_success"); 215 $ns->send_packet ("addme_success");
91 216
92 for (;;) { 217 for (;;) {
97 cf::NDI_BLUE 222 cf::NDI_BLUE
98 ); 223 );
99 224
100 # read username 225 # read username
101 while () { 226 while () {
102 $user = query $ns, 0, "What is your name?\n:"; 227 $user = query $ns, 0, "What is your name? (login names are case-sensitive)\n:";
103 228
104 if ($cf::LOGIN_LOCK{$user}) { 229 if ($cf::LOGIN_LOCK{$user}) {
105 $ns->send_drawinfo ( 230 $ns->send_drawinfo (
106 "That username is currently used in another login session. " 231 "That username is currently used in another login session. "
107 . "Chose another, or wait till the other session has ended.", 232 . "Chose another, or wait till the other session has ended.",
115 . "(only a-z, A-Z and 0-9 are allowed), " 240 . "(only a-z, A-Z and 0-9 are allowed), "
116 . "or is not between 3 and 18 characters in length.", 241 . "or is not between 3 and 18 characters in length.",
117 cf::NDI_RED 242 cf::NDI_RED
118 ); 243 );
119 } 244 }
245 Coro::Timer::sleep 0.4;
120 } 246 }
121 247
122 check_playing $ns, $user and next; 248 check_playing $ns, $user and next;
249
250 $Coro::current->{desc} = "addme($user) pass";
123 251
124 $ns->send_drawinfo ( 252 $ns->send_drawinfo (
125 "Welcome $user, please enter your password now. " 253 "Welcome $user, please enter your password now. "
126 . "New users should now choose a password. " 254 . "New users should now choose a password. "
127 . "Anything your client lets you enter is fine.", 255 . "Anything your client lets you enter is fine.",
135 $ns->send_drawinfo ( 263 $ns->send_drawinfo (
136 "Try to use at least three characters as your password please, " 264 "Try to use at least three characters as your password please, "
137 . "that cannot be too much to ask for :)", 265 . "that cannot be too much to ask for :)",
138 cf::NDI_RED 266 cf::NDI_RED
139 ); 267 );
268 Coro::Timer::sleep 0.4;
140 } 269 }
141 270
142 # lock this username for the remainder of this login session 271 # lock this username for the remainder of this login session
143 if ($cf::LOGIN_LOCK{$user}) { 272 if ($cf::LOGIN_LOCK{$user}) {
144 $ns->send_drawinfo ( 273 $ns->send_drawinfo (
150 } 279 }
151 local $cf::LOGIN_LOCK{$user} = 1; 280 local $cf::LOGIN_LOCK{$user} = 1;
152 281
153 check_playing $ns, $user and next; 282 check_playing $ns, $user and next;
154 283
284 $Coro::current->{desc} = "addme($user) check";
285
155 # try to read the user file and check the password 286 # try to read the user file and check the password
156 if (my $pl = cf::player::find $user) { 287 if (my $pl = cf::player::find $user) {
157 aio_stat $pl->path and next; 288 aio_stat $pl->path and next;
158 my $mtime = (stat _)[9]; 289 my $mtime = (stat _)[9];
159 my $hash = $pl->password; 290 my $hash = $pl->password;
161 if ($cf::CFG{ext_login_nocheck} or $hash eq crypt $pass, $hash) { 292 if ($cf::CFG{ext_login_nocheck} or $hash eq crypt $pass, $hash) {
162 nuke_str $pass; 293 nuke_str $pass;
163 # password matches, wonderful 294 # password matches, wonderful
164 my $pl = cf::player::find $user or next; 295 my $pl = cf::player::find $user or next;
165 $pl->connect ($ns); 296 $pl->connect ($ns);
166 check_clean_save $pl; 297 enter_map $pl;
167 last; 298 last;
168 } elsif (can_cleanup $pl, $mtime) { 299 } elsif (can_cleanup $pl, $mtime) {
169 Coro::Timer::sleep 1; 300 Coro::Timer::sleep 1;
170 301
171 $ns->send_drawinfo ( 302 $ns->send_drawinfo (
196 . "(check for Numlock and other semi-obvious error sources).", 327 . "(check for Numlock and other semi-obvious error sources).",
197 cf::NDI_RED 328 cf::NDI_RED
198 ); 329 );
199 next; 330 next;
200 } 331 }
332 } else {
333 # unable to load the playerfile:
334 # check wether the player dir exists, which means the file is corrupted or
335 # something very similar.
336 if (!aio_stat cf::player::playerdir $user) {
337 $ns->send_drawinfo (
338 "Unable to retrieve this player. It might be a locked or broken account. "
339 . "If this is your account, ask a dungeon master for assistance. "
340 . "Otherwise choose a different login name.",
341 cf::NDI_RED
342 );
343 next;
344 }
201 } 345 }
202 346
203 # the rest of this function is character creation 347 # the rest of this function is character creation
348 $Coro::current->{desc} = "addme($user) chargen";
204 349
205 # just to make sure nothing is left over 350 # just to make sure nothing is left over
206 nuke_playerdir $user; 351 nuke_playerdir $user;
207 352
208 my $pass2 = query $ns, cf::CS_QUERY_HIDEINPUT, "Please type your password again."; 353 my $pass2 = query $ns, cf::CS_QUERY_HIDEINPUT, "Please type your password again.";
212 nuke_str $pass2; 357 nuke_str $pass2;
213 $ns->send_drawinfo ( 358 $ns->send_drawinfo (
214 "The passwords do not match, please try again.", 359 "The passwords do not match, please try again.",
215 cf::NDI_RED 360 cf::NDI_RED
216 ); 361 );
362 Coro::Timer::sleep 0.5;
217 next; 363 next;
218 } 364 }
219 365
220 nuke_str $pass2; 366 nuke_str $pass2;
221 367
222 my $pl = cf::player::new $user; 368 my $pl = cf::player::new $user;
223 $pl->password (crypt $pass, join '', ('.', '/', 0..9, 'A'..'Z', 'a'..'z')[rand 64, rand 64]); 369 $pl->password (crypt $pass, join '', ('.', '/', 0..9, 'A'..'Z', 'a'..'z')[rand 64, rand 64]);
224 nuke_str $pass; 370 nuke_str $pass;
225 $pl->connect ($ns); 371 $pl->connect ($ns);
226
227 my $ob = $pl->ob; 372 my $ob = $pl->ob;
373
374 $ob->goto ($pl->maplevel, $ob->x, $ob->y);
228 375
229 while () { 376 while () {
230 $ob->update_stats; 377 $ob->update_stats;
231 $pl->save_stats; 378 $pl->save_stats;
232 379
242 $ob->swap_stats ($res - 1, $swap - 1); 389 $ob->swap_stats ($res - 1, $swap - 1);
243 } 390 }
244 } else { 391 } else {
245 $ob->roll_stats; 392 $ob->roll_stats;
246 } 393 }
394
395 Coro::Timer::sleep 0.05;
247 } 396 }
248 397
249 $ob->set_animation (2); 398 $ob->set_animation (2);
250 $ob->add_statbonus; 399 $ob->add_statbonus;
251 400
252 $ns->send_drawinfo ($ob->msg, cf::NDI_BLUE); 401 while () {
253 $ns->send_packet (sprintf "query %d %s", cf::CS_QUERY_SINGLECHAR, 402 $ns->send_msg ("chargen-race-title", ucfirst $pl->title, -1);
403 my $msg = $ob->msg;
404 $msg =~ s/(?<=\S)\n(?=\S)/ /g;
405 $ns->send_msg ("chargen-race-description", $msg, cf::NDI_BLUE);
406
407 my $res = query $ns, cf::CS_QUERY_SINGLECHAR,
254 "Now choose a character.\nPress any key to change outlook.\nPress `d' when you're pleased.\n"); 408 "Now choose a character.\nPress any key to change outlook.\nPress `d' when you're pleased.\n";
255 409
256 $ns->state (cf::ST_CHANGE_CLASS); 410 last if $res =~ /[dD]/;
411
412 $pl->chargen_race_next;
413 Coro::Timer::sleep 0.2;
414 }
415
416 # create the playerdir, if necessary, as chargen_race_done did it before
417 # presumably because of unique maps
418 aio_mkdir playerdir $pl, 0770;
419 $pl->chargen_race_done;
420
421 while () {
422 my $res = query $ns, cf::CS_QUERY_SINGLECHAR,
423 "Now choose a gender.\nPress 'f' to become female, and 'm' to become male.\n";
424
425 if ($res =~ /^[fF]/) {
426 $pl->gender (1);
427 last;
428 } elsif ($res =~ /^[mM]/) {
429 $pl->gender (0);
430 last;
431 }
432 Coro::Timer::sleep 0.2;
433 }
434
435 $ob->reply (undef, "Welcome to Deliantra!");
436
257 delete $pl->{deny_save};#d# too early 437 delete $pl->{deny_save};
258 438
259 last; 439 last;
260 } 440 }
261 }); 441 });
262} 442});
263 443
264cf::register_command quit => sub { 444cf::register_command quit => sub {
265 my ($ob, $arg) = @_; 445 my ($ob, $arg) = @_;
266 446
267 $ob->reply (undef, 447 $ob->reply (undef,
283 } else { 463 } else {
284 $ob->reply (undef, 464 $ob->reply (undef,
285 "Ok, quitting, hope to see you again.", 465 "Ok, quitting, hope to see you again.",
286 cf::NDI_UNIQUE | cf::NDI_RED); 466 cf::NDI_UNIQUE | cf::NDI_RED);
287 $pl->ns->flush; 467 $pl->ns->flush;
288 $pl->quit_character; 468 cf::async { $pl->quit_character };
289 } 469 }
290 }); 470 });
291}; 471};
292 472
293cf::object->attach ( 473cf::object->attach (
301 481
302 # update respawn position 482 # update respawn position
303 $pl->savebed ($bed->map->path, $bed->x, $bed->y); 483 $pl->savebed ($bed->map->path, $bed->x, $bed->y);
304 cf::async { $pl->save }; 484 cf::async { $pl->save };
305 485
306 $pl->killer ("left"); 486 my $killer = cf::arch::get "killer_logout"; $pl->killer ($killer); $killer->destroy;
307 $ob->check_score; 487 $ob->check_score;
308 488
309 $ob->reply (undef, "In the future, you will wake up here when you die."); 489 $ob->reply (undef, "In the future, you will wake up here when you die.");
310 490
311 $pl->ns->query (cf::CS_QUERY_SINGLECHAR, "Do you want to continue playing (y/n)?", sub { 491 $pl->ns->query (cf::CS_QUERY_SINGLECHAR, "Do you want to continue playing (y/n)?", sub {
333 513
334 if ($cleanly) { 514 if ($cleanly) {
335 $_->ob->message ("$name left the game.", cf::NDI_DK_ORANGE | cf::NDI_UNIQUE) for cf::player::list; 515 $_->ob->message ("$name left the game.", cf::NDI_DK_ORANGE | cf::NDI_UNIQUE) for cf::player::list;
336 } else { 516 } else {
337 $_->ob->message ("$name uncerimoniously disconnected.", cf::NDI_DK_ORANGE | cf::NDI_UNIQUE) for cf::player::list; 517 $_->ob->message ("$name uncerimoniously disconnected.", cf::NDI_DK_ORANGE | cf::NDI_UNIQUE) for cf::player::list;
338 $pl->{unclean_save} = $cf::RUNTIME; 518 $pl->{unclean_save} = $cf::RUNTIME
519 unless safe_spot $pl;
339 } 520 }
340 }, 521 },
341); 522);
342 523
343cf::client->attach (
344 on_addme => \&addme,
345);
346
347############################################################################# 524#############################################################################
348 525
349our $SCHEDULE_INTERVAL = 10; # time the player scheduler sleeps between runs 526our $SCHEDULE_INTERVAL = $cf::CFG{player_schedule_interval} || 10; # time the player scheduler sleeps between runs
350our $SAVE_TIMEOUT = 20; # save players every n seconds 527our $SAVE_TIMEOUT = $cf::CFG{player_save_interval} || 20; # save players every n seconds
351 528
352our $SCHEDULER = cf::async_ext { 529our $SCHEDULER = cf::async_ext {
353 my $schedule_interval = Coro::Event->timer (after => 1, interval => $SCHEDULE_INTERVAL); 530 $Coro::current->{desc} = "player scheduler";
531
354 while () { 532 while () {
355 $schedule_interval->next; 533 Coro::EV::timer_once $SCHEDULE_INTERVAL;
356 534
357 # this weird form of iteration over values is used because 535 # this weird form of iteration over values is used because
358 # the hash changes underneath us frequently, and for 536 # the hash changes underneath us frequently, and for
359 # keeps a direct reference to the value without (in 5.8 perls) 537 # keeps a direct reference to the value without (in 5.8 perls)
360 # keeping a reference, so this is prone to crashes or worse. 538 # keeping a reference, so this is prone to crashes or worse.
364 or next; 542 or next;
365 $pl->valid or next; 543 $pl->valid or next;
366 544
367 eval { 545 eval {
368 if ($pl->{last_save} + $SAVE_TIMEOUT <= $cf::RUNTIME) { 546 if ($pl->{last_save} + $SAVE_TIMEOUT <= $cf::RUNTIME) {
369 $cf::WAIT_FOR_TICK_ONE->wait;
370 $pl->save; 547 $pl->save;
371 548
372 unless ($pl->active) { 549 unless ($pl->active || $pl->ns) {
373 # check refcounts, this is tricky and needs to be adjusted to fit server internals 550 # check refcounts, this is tricky and needs to be adjusted to fit server internals
374 my $ob = $pl->ob; 551 my $ob = $pl->ob;
375 Scalar::Util::weaken $pl; 552
376 Scalar::Util::weaken $ob;
377 my $a_ = $pl->refcnt;#d#
378 my $b_ = $ob->refcnt;#d#
379 my $pl_ref = $pl->refcnt_cnt; 553 my $pl_ref = $pl->refcnt_cnt;
380 my $ob_ref = $ob->refcnt_cnt; 554 my $ob_ref = $ob->refcnt_cnt;
381 555
382 ## pl_ref == one from object + one from cf::PLAYER 556 ## pl_ref == $pl + ob->contr + %cf::PLAYER
383 ## ob_ref == one from simply being an object 557 ## ob_ref == $ob + pl->observe + simply being an object
384 if ($pl_ref == 2 && $ob_ref == 1) { 558 if ($pl_ref == 3 && $ob_ref == 3) {
385 warn "player-scheduler destroy ", $ob->name;#d# 559 warn "player-scheduler destroy ", $ob->name;#d#
386 560
387 # remove from sight and get fresh "copies" 561 # remove from sight and get fresh "copies"
388 $pl = delete $cf::PLAYER{$ob->name}; 562 $pl = delete $cf::PLAYER{$ob->name};
389 $ob = $pl->ob; 563 $ob = $pl->ob;
390 564
391 $ob->destroy;
392 $pl->destroy; 565 $pl->destroy; # destroys $ob
393 } else { 566 } else {
567 my $a_ = $pl->refcnt;#d#
568 my $b_ = $ob->refcnt;#d#
569
394 warn "player-scheduler refcnt ", $ob->name, " $pl_ref,$a_ $ob_ref,$b_\n";#d# 570 warn "player-scheduler refcnt ", $ob->name, " pl $pl_ref/3 ob $ob_ref/3 (C pl $a_/1 ob $b_/2)\n";#d#
395 } 571 }
396 } 572 }
397 } 573 }
398 }; 574 };
399 warn $@ if $@; 575 warn $@ if $@;
400 Coro::cede; 576 cf::cede_to_tick;
401 }; 577 };
402 } 578 }
403}; 579};
404 580
405$SCHEDULER->prio (1); 581$SCHEDULER->prio (1);

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