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Comparing deliantra/server/ext/login.ext (file contents):
Revision 1.15 by root, Mon Jan 8 12:23:32 2007 UTC vs.
Revision 1.71 by root, Sun Sep 2 12:45:44 2007 UTC

1#! perl 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 $current
23} 23}
24 24
25sub can_cleanup { 25sub can_cleanup {
26 my ($playerfile, $mtime) = @_; 26 my ($pl, $mtime) = @_;
27 27
28 my $age = time - $mtime; 28 my $age = time - $mtime;
29 my $level = $playerfile =~ /^level (\d+)$/m ? $1 : return; 29 my $level = $pl->ob->level;
30 30
31 ($level <= 3 && $age > 7 * 86400) # 7 days for level 0..3 31 ($level <= 3 && $age > 7 * 86400) # 7 days for level 0..3
32 || ($level <= 9 && $age > 90 * 86400) # 3 months for level 4..9 32 || ($level <= 9 && $age > 90 * 86400) # 3 months for level 4..9
33 || ($level <= 20 && $age > 180 * 86400) # 6 months for level 10..20 33 || ($level <= 20 && $age > 180 * 86400) # 6 months for level 10..20
34 || $age > 700 * 86400 # 2 years for everybody else 34 || $age > 700 * 86400 # 2 years for everybody else
40 return unless cf::player::find_active $user; 40 return unless cf::player::find_active $user;
41 41
42 $ns->send_drawinfo ( 42 $ns->send_drawinfo (
43 "That player is already logged in on this server. " 43 "That player is already logged in on this server. "
44 . "If you want to create a new player, choose another name. " 44 . "If you want to create a new player, choose another name. "
45 . "If you are already a registered player, make sure nobody " 45 . "If you have already a registered, make sure nobody "
46 . "else is using your account at this time. If you lost your conenction " 46 . "else is using your account at this time. If you lost your connection "
47 . "then the server will likely timeout within a minute. If you still " 47 . "then the server will likely timeout within a minute. If you still "
48 . "cannot log-in after a minute, you are still logged in. Make sure " 48 . "cannot log-in after a minute, you are still logged in. Make sure "
49 . "you do not have another client running. If you use windows, reboot, " 49 . "you do not have another client running. If you use windows, reboot, "
50 . "this will fix anything.", 50 . "this will fix anything.",
51 cf::NDI_RED 51 cf::NDI_RED
52 ); 52 );
53 53
54 1 54 1
55} 55}
56 56
57sub check_clean_save { 57sub enter_map {
58 my ($pl) = @_; 58 my ($pl) = @_;
59 59
60 unless (delete $pl->{clean_save}) { 60 my $ob = $pl->ob;
61 #d#TODO 61
62 my ($map, $x, $y)
63 = $ob->{_link_pos}
64 ? @{delete $ob->{_link_pos}}
65 : ($pl->maplevel, $ob->x, $ob->y);
66
67 $ob->enter_link;
68
69 if (my $time = delete $pl->{unclean_save}) {
70 if (my $m = cf::map::find $map) {
71 if ($time < $m->{instantiate_time}) {
72 # the map was reset in the meantime
73 my $age = $cf::RUNTIME - $time;
74
75 warn $ob->name, " map reset after logout, logout age $age (>= $MAX_DISCONNECT_TIME)\n";#d#
76
77 # for now, just go back to savebed
78 ($map, $x, $y) = $pl->savebed;
79
80 if ($age >= $MAX_DISCONNECT_TIME) {
81 $ob->message (
82 "You didn't use a bed to reality to leave this realm, leaving your body in great danger. "
83 . "Unfortunately, nobody was near to help you when the monsters arrived to eat you. "
84 . "Maybe you can find comfort in the thought that your body was quite satisfying in taste... "
85 . "H<You disconnected too long without having used a savebed.>",
86 cf::NDI_RED
87 );
88 # kill them.
89 # reminds me of the famous badness 10000 syndrome...
90 $ob->stats->hp (-10000); #] if they survive this they deserved to live
91 $pl->killer ("a cave-in");
92 } else {
93 $ob->message (
94 "You didn't use a bed to reality to leave this realm, leaving your body in great danger. "
95 . "Fortunately, some friendly dwellers found you, checked your passport, and brought you to safety. "
96 . "Better use a savebed next time, much worse things could have happened... "
97 . "H<You disconnected without having used a savebed. When you do that for too long, you might die.>",
98 cf::NDI_RED
99 );
100 }
101 } else {
102 $ob->message (
103 "You didn't use a bed to reality to leave this realm. This is very dangerous, "
104 . "as lots of things could happen when you leave by other means, such as cave-ins, "
105 . "or monsters suddenly snapping your body. Better use a savebed next time. "
106 . "H<Always apply a bed of reality to disconnect from the server.>",
107 cf::NDI_RED
108 );
109 }
110 }
62 } 111 }
112
113 $ob->goto ($map, $x, $y);
63} 114}
64 115
65# delete a player directory, be non-blocking AND synchronous... 116# delete a player directory, be non-blocking AND synchronous...
66# (thats hard, so we crap out and fork). 117# (thats hard, so we crap out and fork).
67sub nuke_playerdir { 118sub nuke_playerdir {
68 my ($user) = @_; 119 my ($user) = @_;
69 120
70 aio_stat "$PLAYERDIR/$user"; 121 my $temp = "$PLAYERDIR/~$Coro::current~deleting~";
71 system "cd \Q$PLAYERDIR\E " 122
72 . "&& mv \Q$user\E ~\Q$Coro::current\E~deleting~ 2>/dev/null " 123 cf::fork_call {
73 . "&& (rm -rf ~\Q$Coro::current\E~deleting~ &)"; 124 rename "$PLAYERDIR/$user", $temp;
125 system "rm", "-rf", $temp;
126 };
74} 127}
75 128
76sub addme { 129cf::client->attach (on_addme => sub {
77 my ($ns) = @_; 130 my ($ns) = @_;
78 131
79 $ns->destroy if $ns->pl; 132 if (!$ns->facecache)
133 {
134 $ns->send_drawinfo (<<EOF, cf::NDI_RED);
135
136
137***
138*** WARNING:
139*** Your client does not support face/image caching,
140*** or it has been disabled. Face caching is mandatory
141*** so please enable it or use a newer client.
142***
143*** Look at your client preferences:
144***
145*** CFPlus: all known versions automatically enable the facecache.
146*** cfclient: use the -cache commandline option.
147*** cfclient: map will not redraw automatically (bug).
148*** gcfclient: use -cache commandline option, or enable
149*** gcfclient: Client => Configure => Map & Image => Cache Images.
150*** jcrossclient: your client is broken, use CFPlus or gcfclient.
151***
152***
153EOF
154 if ($ns->version =~ /jcrossclient/) {
155 # let them, for now
156 } else {
157 $ns->flush;
158 return $ns->destroy;
159 }
160
161 # $ns->facecache = true;
162 }
163
164 if ($ns->mapmode < cf::Map1aCmd) {
165 $ns->send_drawinfo (<<EOF, cf::NDI_RED);
166
167
168***
169*** WARNING:
170*** Your client is too old. Please upgrade to a newer version.
171EOF
172
173 $ns->flush;
174 return $ns->destroy;
175 }
176
177 $ns->pl and return $ns->destroy;
80 178
81 $ns->async (sub { 179 $ns->async (sub {
82 my ($user, $pass); 180 my ($user, $pass);
83 181
84 $ns->send_packet ("addme_success"); 182 $ns->send_packet ("addme_success");
99 $ns->send_drawinfo ( 197 $ns->send_drawinfo (
100 "That username is currently used in another login session. " 198 "That username is currently used in another login session. "
101 . "Chose another, or wait till the other session has ended.", 199 . "Chose another, or wait till the other session has ended.",
102 cf::NDI_RED 200 cf::NDI_RED
103 ); 201 );
104 } elsif ($user =~ /^[a-zA-Z0-9][a-zA-Z0-9\-_]{2,17}$/) { 202 } elsif ($user =~ /^[a-zA-Z0-9][a-zA-Z0-9\-_]{2,17}\z/) {
105 last; 203 last;
106 } else { 204 } else {
107 $ns->send_drawinfo ( 205 $ns->send_drawinfo (
108 "Your username contains illegal characters " 206 "Your username contains illegal characters "
109 . "(only a-z, A-Z and 0-9 are allowed), " 207 . "(only a-z, A-Z and 0-9 are allowed), "
110 . "or is not between 3 and 18 characters in length.", 208 . "or is not between 3 and 18 characters in length.",
111 cf::NDI_RED 209 cf::NDI_RED
112 ); 210 );
113 } 211 }
212 Coro::Timer::sleep 0.4;
114 } 213 }
115 214
116 check_playing $ns, $user and next; 215 check_playing $ns, $user and next;
117 216
118 $ns->send_drawinfo ( 217 $ns->send_drawinfo (
129 $ns->send_drawinfo ( 228 $ns->send_drawinfo (
130 "Try to use at least three characters as your password please, " 229 "Try to use at least three characters as your password please, "
131 . "that cannot be too much to ask for :)", 230 . "that cannot be too much to ask for :)",
132 cf::NDI_RED 231 cf::NDI_RED
133 ); 232 );
233 Coro::Timer::sleep 0.4;
134 } 234 }
135 235
136 # lock this username for the remainder of this login session 236 # lock this username for the remainder of this login session
137 if ($cf::LOGIN_LOCK{$user}) { 237 if ($cf::LOGIN_LOCK{$user}) {
138 $ns->send_drawinfo ( 238 $ns->send_drawinfo (
145 local $cf::LOGIN_LOCK{$user} = 1; 245 local $cf::LOGIN_LOCK{$user} = 1;
146 246
147 check_playing $ns, $user and next; 247 check_playing $ns, $user and next;
148 248
149 # try to read the user file and check the password 249 # try to read the user file and check the password
150 if (my $fh = aio_open cf::player::path $user, O_RDONLY, 0) { 250 if (my $pl = cf::player::find $user) {
251 aio_stat $pl->path and next;
151 my $mtime = (stat $fh)[9]; 252 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; 253 my $hash = $pl->password;
156 254
157 if ($hash eq crypt $pass, $hash) { 255 if ($cf::CFG{ext_login_nocheck} or $hash eq crypt $pass, $hash) {
158 nuke_str $pass; 256 nuke_str $pass;
159 # password matches, wonderful 257 # password matches, wonderful
160 my $pl = cf::player::find $user or next; 258 my $pl = cf::player::find $user or next;
161 $pl->connect ($ns); 259 $pl->connect ($ns);
162 check_clean_save $pl; 260 enter_map $pl;
163 $pl->{clean_save} = 1;
164 last; 261 last;
165 } elsif (can_cleanup $buf, $mtime) { 262 } elsif (can_cleanup $pl, $mtime) {
166 Coro::Timer::sleep 1; 263 Coro::Timer::sleep 1;
167 264
168 $ns->send_drawinfo ( 265 $ns->send_drawinfo (
169 "Player exists, but password does not match. If this is your account, " 266 "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 " 267 . "please try again. If not, you can now decide to take over this account "
178 275
179 # check if the file hasn't changed 276 # check if the file hasn't changed
180 aio_stat cf::player::path $user and next; 277 aio_stat cf::player::path $user and next;
181 $mtime == (stat _)[9] or next; 278 $mtime == (stat _)[9] or next;
182 279
183 nuke_playerdir $user; 280 $pl->quit_character;
184 281
185 # fall through to creation 282 # fall through to creation
186 } else { 283 } else {
187 nuke_str $pass; 284 nuke_str $pass;
188 285
189 Coro::Timer::sleep 1; 286 Coro::Timer::sleep 1;
190 287
191 $ns->send_drawinfo ( 288 $ns->send_drawinfo (
192 "Wrong username or password. Please try again " 289 "Wrong username or password. Please try again "
193 . "(check for Numlock and other semi-obvious error sources).", 290 . "(check for Numlock and other semi-obvious error sources).",
291 cf::NDI_RED
292 );
293 next;
294 }
295 } else {
296 # unable to load the playerfile:
297 # check wether the player dir exists, which means the file is corrupted or
298 # something very similar.
299 if (!aio_stat cf::player::playerdir $user) {
300 $ns->send_drawinfo (
301 "Unable to retrieve this player. It might be a locked or broken account. "
302 . "If this is your account, ask a dungeon master for assistance. "
303 . "Otherwise choose a different login name.",
194 cf::NDI_RED 304 cf::NDI_RED
195 ); 305 );
196 next; 306 next;
197 } 307 }
198 } 308 }
209 nuke_str $pass2; 319 nuke_str $pass2;
210 $ns->send_drawinfo ( 320 $ns->send_drawinfo (
211 "The passwords do not match, please try again.", 321 "The passwords do not match, please try again.",
212 cf::NDI_RED 322 cf::NDI_RED
213 ); 323 );
324 Coro::Timer::sleep 0.5;
214 next; 325 next;
215 } 326 }
216 327
217 nuke_str $pass2; 328 nuke_str $pass2;
218 329
219 my $pl = cf::player::new $user; 330 my $pl = cf::player::new $user;
220 $pl->password (crypt $pass, join '', ('.', '/', 0..9, 'A'..'Z', 'a'..'z')[rand 64, rand 64]); 331 $pl->password (crypt $pass, join '', ('.', '/', 0..9, 'A'..'Z', 'a'..'z')[rand 64, rand 64]);
221 nuke_str $pass; 332 nuke_str $pass;
222 $pl->connect ($ns); 333 $pl->connect ($ns);
223
224 my $ob = $pl->ob; 334 my $ob = $pl->ob;
335
336 $ob->goto ($pl->maplevel, $ob->x, $ob->y);
225 337
226 while () { 338 while () {
227 $ob->update_stats; 339 $ob->update_stats;
228 $pl->save_stats; 340 $pl->save_stats;
229 341
239 $ob->swap_stats ($res - 1, $swap - 1); 351 $ob->swap_stats ($res - 1, $swap - 1);
240 } 352 }
241 } else { 353 } else {
242 $ob->roll_stats; 354 $ob->roll_stats;
243 } 355 }
356
357 Coro::Timer::sleep 0.2;
244 } 358 }
245 359
246 $ob->set_animation (2); 360 $ob->set_animation (2);
247 $ob->add_statbonus; 361 $ob->add_statbonus;
248 362
249 $ns->send_drawinfo ($ob->msg, cf::NDI_BLUE); 363 while () {
250 $ns->send_packet (sprintf "query %d %s", cf::CS_QUERY_SINGLECHAR, 364 $ns->send_msg ("chargen-race-title", ucfirst $pl->title, -1);
365 my $msg = $ob->msg;
366 $msg =~ s/(?<=\S)\n(?=\S)/ /g;
367 $ns->send_msg ("chargen-race-description", $msg, cf::NDI_BLUE);
368
369 my $res = query $ns, cf::CS_QUERY_SINGLECHAR,
251 "Now choose a character.\nPress any key to change outlook.\nPress `d' when you're pleased.\n"); 370 "Now choose a character.\nPress any key to change outlook.\nPress `d' when you're pleased.\n";
252 371
253 $ns->state (cf::ST_CHANGE_CLASS); 372 last if $res =~ /[dD]/;
373
374 $pl->chargen_race_next;
375 Coro::Timer::sleep 0.2;
376 }
377
378 $pl->chargen_race_done;
379
380 while () {
381 my $res = query $ns, cf::CS_QUERY_SINGLECHAR,
382 "Now choose a gender.\nPress 'f' to become female, and 'm' to become male.\n";
383
384 if ($res =~ /^[fF]/) {
385 $pl->gender (1);
386 last;
387 } elsif ($res =~ /^[mM]/) {
388 $pl->gender (0);
389 last;
390 }
391 Coro::Timer::sleep 0.2;
392 }
393
394 $ob->reply (undef, "Welcome to Crossfire!");
395
254 delete $pl->{deny_save};#d# too early 396 delete $pl->{deny_save};
255 397
256 last; 398 last;
257 } 399 }
258 }); 400 });
259} 401});
260 402
261cf::register_command quit => sub { 403cf::register_command quit => sub {
262 my ($ob, $arg) = @_; 404 my ($ob, $arg) = @_;
263 405
264 $ob->reply (undef, 406 $ob->reply (undef,
280 } else { 422 } else {
281 $ob->reply (undef, 423 $ob->reply (undef,
282 "Ok, quitting, hope to see you again.", 424 "Ok, quitting, hope to see you again.",
283 cf::NDI_UNIQUE | cf::NDI_RED); 425 cf::NDI_UNIQUE | cf::NDI_RED);
284 $pl->ns->flush; 426 $pl->ns->flush;
285 $pl->quit_character; 427 cf::async { $pl->quit_character };
286 } 428 }
287 }); 429 });
288}; 430};
289 431
290cf::object->attach ( 432cf::object->attach (
296 438
297 my $pl = $ob->contr; 439 my $pl = $ob->contr;
298 440
299 # update respawn position 441 # update respawn position
300 $pl->savebed ($bed->map->path, $bed->x, $bed->y); 442 $pl->savebed ($bed->map->path, $bed->x, $bed->y);
443 cf::async { $pl->save };
301 444
302 $pl->killer ("left"); 445 $pl->killer ("left");
303 $ob->check_score; 446 $ob->check_score;
304 447
305 $ob->reply (undef, "In the future, you will wake up here when you die."); 448 $ob->reply (undef, "In the future, you will wake up here when you die.");
329 472
330 if ($cleanly) { 473 if ($cleanly) {
331 $_->ob->message ("$name left the game.", cf::NDI_DK_ORANGE | cf::NDI_UNIQUE) for cf::player::list; 474 $_->ob->message ("$name left the game.", cf::NDI_DK_ORANGE | cf::NDI_UNIQUE) for cf::player::list;
332 } else { 475 } else {
333 $_->ob->message ("$name uncerimoniously disconnected.", cf::NDI_DK_ORANGE | cf::NDI_UNIQUE) for cf::player::list; 476 $_->ob->message ("$name uncerimoniously disconnected.", cf::NDI_DK_ORANGE | cf::NDI_UNIQUE) for cf::player::list;
477 $pl->{unclean_save} = $cf::RUNTIME;
334 } 478 }
335 }, 479 },
336); 480);
337 481
338cf::client->attach (
339 on_addme => \&addme,
340);
341
342############################################################################# 482#############################################################################
343 483
344our $SCHEDULE_INTERVAL = 10; # time the player scheduler sleeps between runs 484our $SCHEDULE_INTERVAL = $cf::CFG{player_schedule_interval} || 10; # time the player scheduler sleeps between runs
345our $SWAP_TIMEOUT = 30; # time after which an unused player is evicted form memory 485our $SAVE_TIMEOUT = $cf::CFG{player_save_interval} || 20; # save players every n seconds
346our $SAVE_TIMEOUT = 20; # save players every n seconds
347our $SAVE_INTERVAL = 0.1; # save at max. one player every $SAVE_INTERVAL
348 486
349our $SCHEDULER = cf::async_ext { 487our $SCHEDULER = cf::async_ext {
488 my $schedule_interval = Coro::Event->timer (after => 1);
350 while () { 489 while () {
351 Coro::Timer::sleep $SCHEDULE_INTERVAL; 490 $schedule_interval->interval ($SCHEDULE_INTERVAL);
491 $schedule_interval->next;
352 492
353 # this weird form of iteration over values is used because 493 # this weird form of iteration over values is used because
354 # the hash changes underneath us frequently, and for 494 # the hash changes underneath us frequently, and for
355 # keeps a direct reference to the value without (in 5.8 perls) 495 # keeps a direct reference to the value without (in 5.8 perls)
356 # keeping a reference, so this is prone to crashes or worse. 496 # keeping a reference, so this is prone to crashes or worse.
361 $pl->valid or next; 501 $pl->valid or next;
362 502
363 eval { 503 eval {
364 if ($pl->{last_save} + $SAVE_TIMEOUT <= $cf::RUNTIME) { 504 if ($pl->{last_save} + $SAVE_TIMEOUT <= $cf::RUNTIME) {
365 $pl->save; 505 $pl->save;
366 Coro::Timer::sleep $SAVE_INTERVAL; 506
367 } 507 unless ($pl->active || $pl->ns) {
508 # check refcounts, this is tricky and needs to be adjusted to fit server internals
368 my $ob = $pl->ob; 509 my $ob = $pl->ob;
369 Scalar::Util::weaken $pl; # 2 == from object + from perl 510
370 Scalar::Util::weaken $ob; # 2 == one from being an object + ???
371 my $a_ = $pl->refcnt;
372 my $b_ = $ob->refcnt;
373 my $a = $pl->refcnt_cnt; 511 my $pl_ref = $pl->refcnt_cnt;
374 my $b = $ob->refcnt_cnt; 512 my $ob_ref = $ob->refcnt_cnt;
375 warn "rc $a,$a_ $b,$b_\n";#d# 513
514 ## pl_ref == $pl + ob->contr + %cf::PLAYER
515 ## ob_ref == $ob + pl->observe + simply being an object
516 if ($pl_ref == 3 && $ob_ref == 3) {
517 warn "player-scheduler destroy ", $ob->name;#d#
518
519 # remove from sight and get fresh "copies"
520 $pl = delete $cf::PLAYER{$ob->name};
521 $ob = $pl->ob;
522
523 $pl->destroy; # destroys $ob
524 } else {
525 my $a_ = $pl->refcnt;#d#
526 my $b_ = $ob->refcnt;#d#
527
528 warn "player-scheduler refcnt ", $ob->name, " pl $pl_ref ob $ob_ref (C pl $a_ ob $b_)\n";#d#
529 }
530 }
531 }
376 }; 532 };
377 warn $@ if $@; 533 warn $@ if $@;
378 Coro::cede; 534 Coro::cede;
379 }; 535 };
380 } 536 }

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