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Comparing deliantra/server/ext/login.ext (file contents):
Revision 1.17 by root, Mon Jan 8 14:11:05 2007 UTC vs.
Revision 1.63 by root, Sat Jul 14 14:54:05 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
8my $PLAYERDIR = sprintf "%s/%s", cf::localdir, cf::playerdir;
9 7
10# paranoia function to overwrite a string-in-place 8# paranoia function to overwrite a string-in-place
11sub nuke_str { 9sub nuke_str {
12 substr $_[0], 0, (length $_[0]), "x" x length $_[0] 10 substr $_[0], 0, (length $_[0]), "x" x length $_[0]
13} 11}
14 12
15sub query { 13sub query {
16 my ($ns, $flags, $text) = @_; 14 my ($ns, $flags, $text) = @_;
17 15
18 my $current = $Coro::current; 16 my $current = $Coro::current;
19 $ns->query ($flags, $text, sub { $current->ready; $current = $_[0]; }); 17 $ns->query ($flags, $text, sub { $current->ready; $current = $_[0] });
20 Coro::schedule while ref $current; 18 Coro::schedule while ref $current;
21 19
22 $current 20 $current
23} 21}
24 22
25sub can_cleanup { 23sub can_cleanup {
26 my ($playerfile, $mtime) = @_; 24 my ($pl, $mtime) = @_;
27 25
28 my $age = time - $mtime; 26 my $age = time - $mtime;
29 my $level = $playerfile =~ /^level (\d+)$/m ? $1 : return; 27 my $level = $pl->ob->level;
30 28
31 ($level <= 3 && $age > 7 * 86400) # 7 days for level 0..3 29 ($level <= 3 && $age > 7 * 86400) # 7 days for level 0..3
32 || ($level <= 9 && $age > 90 * 86400) # 3 months for level 4..9 30 || ($level <= 9 && $age > 90 * 86400) # 3 months for level 4..9
33 || ($level <= 20 && $age > 180 * 86400) # 6 months for level 10..20 31 || ($level <= 20 && $age > 180 * 86400) # 6 months for level 10..20
34 || $age > 700 * 86400 # 2 years for everybody else 32 || $age > 700 * 86400 # 2 years for everybody else
40 return unless cf::player::find_active $user; 38 return unless cf::player::find_active $user;
41 39
42 $ns->send_drawinfo ( 40 $ns->send_drawinfo (
43 "That player is already logged in on this server. " 41 "That player is already logged in on this server. "
44 . "If you want to create a new player, choose another name. " 42 . "If you want to create a new player, choose another name. "
45 . "If you are already a registered player, make sure nobody " 43 . "If you have already a registered, make sure nobody "
46 . "else is using your account at this time. If you lost your conenction " 44 . "else is using your account at this time. If you lost your connection "
47 . "then the server will likely timeout within a minute. If you still " 45 . "then the server will likely timeout within a minute. If you still "
48 . "cannot log-in after a minute, you are still logged in. Make sure " 46 . "cannot log-in after a minute, you are still logged in. Make sure "
49 . "you do not have another client running. If you use windows, reboot, " 47 . "you do not have another client running. If you use windows, reboot, "
50 . "this will fix anything.", 48 . "this will fix anything.",
51 cf::NDI_RED 49 cf::NDI_RED
52 ); 50 );
53 51
54 1 52 1
55} 53}
56 54
57sub check_clean_save { 55sub enter_map {
58 my ($pl) = @_; 56 my ($pl) = @_;
59 57
60 unless (delete $pl->{clean_save}) { 58 my $ob = $pl->ob;
61 #d#TODO 59
60 my ($map, $x, $y)
61 = $ob->{_link_pos}
62 ? @{delete $ob->{_link_pos}}
63 : ($pl->maplevel, $ob->x, $ob->y);
64
65 $ob->enter_link;
66
67 if (my $time = delete $pl->{unclean_save}) {
68 if (my $m = cf::map::find $map) {
69 if ($time < $m->{instantiate_time}) {
70 # the map was reset in the meantime
71 my $age = $cf::RUNTIME - $time;
72 warn $ob->name, " map reset after logout, logout age $age\n";#d#
73
74 # for now, just go back to savebed
75 ($map, $x, $y) = $pl->savebed;
76
77 $pl->ns->send_drawinfo (
78 "You didn't use a bed to reality to leave this realm, leaving your body in great danger. "
79 . "Fortunately, some friendly dwellers found you, checked your passport, and brought you to safety. "
80 . "Better use a savebed next time, much worse things could have happened...",
81 cf::NDI_RED
82 );
83 } else {
84 $pl->ns->send_drawinfo (
85 "You didn't use a bed to reality to leave this realm. This is very dangerous, "
86 . "as lots of things could happen when you leave by other means, such as cave-ins, "
87 . "or monsters suddenly snapping your body. Better use a savebed next time.",
88 cf::NDI_RED
89 );
90 }
91 }
62 } 92 }
93
94 $ob->goto ($map, $x, $y);
63} 95}
64 96
65# delete a player directory, be non-blocking AND synchronous... 97# delete a player directory, be non-blocking AND synchronous...
66# (thats hard, so we crap out and fork). 98# (thats hard, so we crap out and fork).
67sub nuke_playerdir { 99sub nuke_playerdir {
71 system "cd \Q$PLAYERDIR\E " 103 system "cd \Q$PLAYERDIR\E "
72 . "&& mv \Q$user\E ~\Q$Coro::current\E~deleting~ 2>/dev/null " 104 . "&& mv \Q$user\E ~\Q$Coro::current\E~deleting~ 2>/dev/null "
73 . "&& (rm -rf ~\Q$Coro::current\E~deleting~ &)"; 105 . "&& (rm -rf ~\Q$Coro::current\E~deleting~ &)";
74} 106}
75 107
76sub addme { 108cf::client->attach (on_addme => sub {
77 my ($ns) = @_; 109 my ($ns) = @_;
78 110
79 $ns->destroy if $ns->pl; 111 if (!$ns->facecache)
112 {
113 $ns->send_drawinfo (<<EOF, cf::NDI_RED);
114
115
116***
117*** WARNING:
118*** Your client does not support face/image caching,
119*** or it has been disabled. Face caching is mandatory
120*** so please enable it or use a newer client.
121***
122*** Look at your client preferences:
123***
124*** CFPlus: all known versions automatically enable the facecache.
125*** cfclient: use the -cache commandline option.
126*** cfclient: map will not redraw automatically (bug).
127*** gcfclient: use -cache commandline option, or enable
128*** gcfclient: Client=>Configure=>Map & Image=>Cache Images.
129*** jcrossclient: your client is broken, use CFPlus or gcfclient.
130***
131***
132EOF
133 if ($ns->version =~ /jcrossclient/) {
134 # let them, for now
135 } else {
136 $ns->flush;
137 return $ns->destroy;
138 }
139
140 # $ns->facecache = true;
141 }
142
143 if ($ns->mapmode < cf::Map1aCmd) {
144 $ns->send_drawinfo (<<EOF, cf::NDI_RED);
145
146
147***
148*** WARNING:
149*** Your client is too old. Please upgrade to a newer version.
150EOF
151
152 $ns->flush;
153 return $ns->destroy;
154 }
155
156 $ns->pl and return $ns->destroy;
80 157
81 $ns->async (sub { 158 $ns->async (sub {
82 my ($user, $pass); 159 my ($user, $pass);
83 160
84 $ns->send_packet ("addme_success"); 161 $ns->send_packet ("addme_success");
99 $ns->send_drawinfo ( 176 $ns->send_drawinfo (
100 "That username is currently used in another login session. " 177 "That username is currently used in another login session. "
101 . "Chose another, or wait till the other session has ended.", 178 . "Chose another, or wait till the other session has ended.",
102 cf::NDI_RED 179 cf::NDI_RED
103 ); 180 );
104 } elsif ($user =~ /^[a-zA-Z0-9][a-zA-Z0-9\-_]{2,17}$/) { 181 } elsif ($user =~ /^[a-zA-Z0-9][a-zA-Z0-9\-_]{2,17}\z/) {
105 last; 182 last;
106 } else { 183 } else {
107 $ns->send_drawinfo ( 184 $ns->send_drawinfo (
108 "Your username contains illegal characters " 185 "Your username contains illegal characters "
109 . "(only a-z, A-Z and 0-9 are allowed), " 186 . "(only a-z, A-Z and 0-9 are allowed), "
110 . "or is not between 3 and 18 characters in length.", 187 . "or is not between 3 and 18 characters in length.",
111 cf::NDI_RED 188 cf::NDI_RED
112 ); 189 );
113 } 190 }
191 Coro::Timer::sleep 0.4;
114 } 192 }
115 193
116 check_playing $ns, $user and next; 194 check_playing $ns, $user and next;
117 195
118 $ns->send_drawinfo ( 196 $ns->send_drawinfo (
129 $ns->send_drawinfo ( 207 $ns->send_drawinfo (
130 "Try to use at least three characters as your password please, " 208 "Try to use at least three characters as your password please, "
131 . "that cannot be too much to ask for :)", 209 . "that cannot be too much to ask for :)",
132 cf::NDI_RED 210 cf::NDI_RED
133 ); 211 );
212 Coro::Timer::sleep 0.4;
134 } 213 }
135 214
136 # lock this username for the remainder of this login session 215 # lock this username for the remainder of this login session
137 if ($cf::LOGIN_LOCK{$user}) { 216 if ($cf::LOGIN_LOCK{$user}) {
138 $ns->send_drawinfo ( 217 $ns->send_drawinfo (
145 local $cf::LOGIN_LOCK{$user} = 1; 224 local $cf::LOGIN_LOCK{$user} = 1;
146 225
147 check_playing $ns, $user and next; 226 check_playing $ns, $user and next;
148 227
149 # try to read the user file and check the password 228 # try to read the user file and check the password
150 if (my $fh = aio_open cf::player::path $user, O_RDONLY, 0) { 229 if (my $pl = cf::player::find $user) {
230 aio_stat $pl->path and next;
151 my $mtime = (stat $fh)[9]; 231 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; 232 my $hash = $pl->password;
156 233
157 if ($hash eq crypt $pass, $hash) { 234 if ($cf::CFG{ext_login_nocheck} or $hash eq crypt $pass, $hash) {
158 nuke_str $pass; 235 nuke_str $pass;
159 # password matches, wonderful 236 # password matches, wonderful
160 my $pl = cf::player::find $user or next; 237 my $pl = cf::player::find $user or next;
161 $pl->connect ($ns); 238 $pl->connect ($ns);
162 check_clean_save $pl; 239 enter_map $pl;
163 $pl->{clean_save} = 1;
164 last; 240 last;
165 } elsif (can_cleanup $buf, $mtime) { 241 } elsif (can_cleanup $pl, $mtime) {
166 Coro::Timer::sleep 1; 242 Coro::Timer::sleep 1;
167 243
168 $ns->send_drawinfo ( 244 $ns->send_drawinfo (
169 "Player exists, but password does not match. If this is your account, " 245 "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 " 246 . "please try again. If not, you can now decide to take over this account "
178 254
179 # check if the file hasn't changed 255 # check if the file hasn't changed
180 aio_stat cf::player::path $user and next; 256 aio_stat cf::player::path $user and next;
181 $mtime == (stat _)[9] or next; 257 $mtime == (stat _)[9] or next;
182 258
183 nuke_playerdir $user; 259 $pl->quit_character;
184 260
185 # fall through to creation 261 # fall through to creation
186 } else { 262 } else {
187 nuke_str $pass; 263 nuke_str $pass;
188 264
193 . "(check for Numlock and other semi-obvious error sources).", 269 . "(check for Numlock and other semi-obvious error sources).",
194 cf::NDI_RED 270 cf::NDI_RED
195 ); 271 );
196 next; 272 next;
197 } 273 }
274 } else {
275 # unable to load the playerfile:
276 # check wether the player dir exists, which means the file is corrupted or
277 # something very similar.
278 if (!aio_stat cf::player::playerdir $user) {
279 $ns->send_drawinfo (
280 "Unable to retrieve this player. It might be a locked or broken account. "
281 . "If this is your account, ask a dungeon master for assistance. "
282 . "Otherwise choose a different login name.",
283 cf::NDI_RED
284 );
285 next;
286 }
198 } 287 }
199 288
200 # the rest of this function is character creation 289 # the rest of this function is character creation
201 290
202 # just to make sure nothing is left over 291 # just to make sure nothing is left over
209 nuke_str $pass2; 298 nuke_str $pass2;
210 $ns->send_drawinfo ( 299 $ns->send_drawinfo (
211 "The passwords do not match, please try again.", 300 "The passwords do not match, please try again.",
212 cf::NDI_RED 301 cf::NDI_RED
213 ); 302 );
303 Coro::Timer::sleep 0.5;
214 next; 304 next;
215 } 305 }
216 306
217 nuke_str $pass2; 307 nuke_str $pass2;
218 308
219 my $pl = cf::player::new $user; 309 my $pl = cf::player::new $user;
220 $pl->password (crypt $pass, join '', ('.', '/', 0..9, 'A'..'Z', 'a'..'z')[rand 64, rand 64]); 310 $pl->password (crypt $pass, join '', ('.', '/', 0..9, 'A'..'Z', 'a'..'z')[rand 64, rand 64]);
221 nuke_str $pass; 311 nuke_str $pass;
222 $pl->connect ($ns); 312 $pl->connect ($ns);
223
224 my $ob = $pl->ob; 313 my $ob = $pl->ob;
314
315 $ob->goto ($pl->maplevel, $ob->x, $ob->y);
225 316
226 while () { 317 while () {
227 $ob->update_stats; 318 $ob->update_stats;
228 $pl->save_stats; 319 $pl->save_stats;
229 320
239 $ob->swap_stats ($res - 1, $swap - 1); 330 $ob->swap_stats ($res - 1, $swap - 1);
240 } 331 }
241 } else { 332 } else {
242 $ob->roll_stats; 333 $ob->roll_stats;
243 } 334 }
335
336 Coro::Timer::sleep 0.2;
244 } 337 }
245 338
246 $ob->set_animation (2); 339 $ob->set_animation (2);
247 $ob->add_statbonus; 340 $ob->add_statbonus;
248 341
249 $ns->send_drawinfo ($ob->msg, cf::NDI_BLUE); 342 while () {
250 $ns->send_packet (sprintf "query %d %s", cf::CS_QUERY_SINGLECHAR, 343 $ns->send_msg (-1, "chargen-race-title", ucfirst $pl->title);
344 my $msg = $ob->msg;
345 $msg =~ s/(?<=\S)\n(?=\S)/ /g;
346 $ns->send_msg (cf::NDI_BLUE, "chargen-race-description", $msg);
347
348 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"); 349 "Now choose a character.\nPress any key to change outlook.\nPress `d' when you're pleased.\n";
252 350
253 $ns->state (cf::ST_CHANGE_CLASS); 351 last if $res =~ /[dD]/;
352
353 $pl->chargen_race_next;
354 Coro::Timer::sleep 0.2;
355 }
356
357 $pl->chargen_race_done;
358
359 while () {
360 my $res = query $ns, cf::CS_QUERY_SINGLECHAR,
361 "Now choose a gender.\nPress 'f' to become female, and 'm' to become male.\n";
362
363 if ($res =~ /^[fF]/) {
364 $pl->gender (1);
365 last;
366 } elsif ($res =~ /^[mM]/) {
367 $pl->gender (0);
368 last;
369 }
370 Coro::Timer::sleep 0.2;
371 }
372
373 $ob->reply (undef, "Welcome to Crossfire!");
374
254 delete $pl->{deny_save};#d# too early 375 delete $pl->{deny_save};
255 376
256 last; 377 last;
257 } 378 }
258 }); 379 });
259} 380});
260 381
261cf::register_command quit => sub { 382cf::register_command quit => sub {
262 my ($ob, $arg) = @_; 383 my ($ob, $arg) = @_;
263 384
264 $ob->reply (undef, 385 $ob->reply (undef,
280 } else { 401 } else {
281 $ob->reply (undef, 402 $ob->reply (undef,
282 "Ok, quitting, hope to see you again.", 403 "Ok, quitting, hope to see you again.",
283 cf::NDI_UNIQUE | cf::NDI_RED); 404 cf::NDI_UNIQUE | cf::NDI_RED);
284 $pl->ns->flush; 405 $pl->ns->flush;
285 $pl->quit_character; 406 cf::async { $pl->quit_character };
286 } 407 }
287 }); 408 });
288}; 409};
289 410
290cf::object->attach ( 411cf::object->attach (
296 417
297 my $pl = $ob->contr; 418 my $pl = $ob->contr;
298 419
299 # update respawn position 420 # update respawn position
300 $pl->savebed ($bed->map->path, $bed->x, $bed->y); 421 $pl->savebed ($bed->map->path, $bed->x, $bed->y);
422 cf::async { $pl->save };
301 423
302 $pl->killer ("left"); 424 $pl->killer ("left");
303 $ob->check_score; 425 $ob->check_score;
304 426
305 $ob->reply (undef, "In the future, you will wake up here when you die."); 427 $ob->reply (undef, "In the future, you will wake up here when you die.");
329 451
330 if ($cleanly) { 452 if ($cleanly) {
331 $_->ob->message ("$name left the game.", cf::NDI_DK_ORANGE | cf::NDI_UNIQUE) for cf::player::list; 453 $_->ob->message ("$name left the game.", cf::NDI_DK_ORANGE | cf::NDI_UNIQUE) for cf::player::list;
332 } else { 454 } else {
333 $_->ob->message ("$name uncerimoniously disconnected.", cf::NDI_DK_ORANGE | cf::NDI_UNIQUE) for cf::player::list; 455 $_->ob->message ("$name uncerimoniously disconnected.", cf::NDI_DK_ORANGE | cf::NDI_UNIQUE) for cf::player::list;
334 delete $pl->{clean_save}; 456 $pl->{unclean_save} = $cf::RUNTIME;
335 } 457 }
336 }, 458 },
337); 459);
338 460
339cf::client->attach (
340 on_addme => \&addme,
341);
342
343############################################################################# 461#############################################################################
344 462
345our $SCHEDULE_INTERVAL = 10; # time the player scheduler sleeps between runs 463our $SCHEDULE_INTERVAL = 10; # time the player scheduler sleeps between runs
346our $SAVE_TIMEOUT = 200; # save players every n seconds 464our $SAVE_TIMEOUT = 20; # save players every n seconds
347our $SAVE_INTERVAL = 0.1; # save at max. one player every $SAVE_INTERVAL
348 465
349our $SCHEDULER = cf::async_ext { 466our $SCHEDULER = cf::async_ext {
467 my $schedule_interval = Coro::Event->timer (after => 1, interval => $SCHEDULE_INTERVAL);
350 while () { 468 while () {
351 Coro::Timer::sleep $SCHEDULE_INTERVAL; 469 $schedule_interval->next;
352 470
353 # this weird form of iteration over values is used because 471 # this weird form of iteration over values is used because
354 # the hash changes underneath us frequently, and for 472 # the hash changes underneath us frequently, and for
355 # keeps a direct reference to the value without (in 5.8 perls) 473 # keeps a direct reference to the value without (in 5.8 perls)
356 # keeping a reference, so this is prone to crashes or worse. 474 # keeping a reference, so this is prone to crashes or worse.
360 or next; 478 or next;
361 $pl->valid or next; 479 $pl->valid or next;
362 480
363 eval { 481 eval {
364 if ($pl->{last_save} + $SAVE_TIMEOUT <= $cf::RUNTIME) { 482 if ($pl->{last_save} + $SAVE_TIMEOUT <= $cf::RUNTIME) {
483 cf::wait_for_tick_begin;
365 $pl->save; 484 $pl->save;
366 Coro::Timer::sleep $SAVE_INTERVAL;
367 }
368 485
369 unless ($pl->active) { 486 unless ($pl->active || $pl->ns) {
370 # check refcounts, this is tricky and needs to be adjusted to fit server internals 487 # check refcounts, this is tricky and needs to be adjusted to fit server internals
371 my $ob = $pl->ob; 488 my $ob = $pl->ob;
372 Scalar::Util::weaken $pl; 489
373 Scalar::Util::weaken $ob;
374 my $a_ = $pl->refcnt;
375 my $b_ = $ob->refcnt;
376 my $pl_ref = $pl->refcnt_cnt; 490 my $pl_ref = $pl->refcnt_cnt;
377 my $ob_ref = $ob->refcnt_cnt; 491 my $ob_ref = $ob->refcnt_cnt;
378 492
493 ## pl_ref == $pl + ob->contr + %cf::PLAYER
494 ## ob_ref == $ob + pl->observe + simply being an object
379 if ($pl_ref == 2 && $ob_ref == 1) { 495 if ($pl_ref == 3 && $ob_ref == 3) {
380 warn "player-scheduler destroy ", $ob->name;#d# 496 warn "player-scheduler destroy ", $ob->name;#d#
497
498 # remove from sight and get fresh "copies"
381 delete $cf::PLAYER{$ob->name}; 499 $pl = delete $cf::PLAYER{$ob->name};
382 # pl_ref == one from object + one from cf::PLAYER
383 # ob_ref == one from simply being an object
384 $ob->destroy; 500 $ob = $pl->ob;
501
385 $pl->destroy; 502 $pl->destroy; # destroys $ob
386 } else { 503 } else {
504 my $a_ = $pl->refcnt;#d#
505 my $b_ = $ob->refcnt;#d#
506
387 warn "player-scheduler refcnt ", $ob->name, " $pl_ref,$a_ $ob_ref,$b_\n";#d# 507 warn "player-scheduler refcnt ", $ob->name, " pl $pl_ref ob $ob_ref (C pl $a_ ob $b_)\n";#d#
508 }
388 } 509 }
389 } 510 }
390 }; 511 };
391 warn $@ if $@; 512 warn $@ if $@;
392 Coro::cede; 513 Coro::cede;

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