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Comparing deliantra/server/ext/login.ext (file contents):
Revision 1.90 by root, Tue Sep 16 16:03:02 2008 UTC vs.
Revision 1.129 by root, Sun Nov 18 09:53:46 2012 UTC

1#! perl # mandatory 1#! perl # mandatory depends=highscore
2 2
3# login handling 3# login handling
4 4
5use Fcntl; 5use Fcntl;
6use Coro::AIO; 6use Coro::AIO;
7use Deliantra::Util ();
7 8
8our $MAX_DISCONNECT_TIME = $cf::CFG{max_disconnect_time} || 3600; 9CONF MAX_DISCONNECT_TIME = 3600;
9 10
10# paranoia function to overwrite a string-in-place 11our $VALID_LOGIN = qr<^[a-zA-Z0-9][a-zA-Z0-9\-_]{2,19}\z>;
11sub nuke_str { 12our %LOGIN_LOCK;
12 substr $_[0], 0, (length $_[0]), "x" x length $_[0] 13
14# HACK: remove when done
15sub cf::client::send_drawinfo {
16 my ($self, $text, $flags) = @_;
17
18 utf8::encode $text;
19 $self->send_packet (sprintf "msg %d log %s", $flags || cf::NDI_BLACK, $text);
13} 20}
14 21
15sub query { 22sub query {
16 my ($ns, $flags, $text) = @_; 23 my ($ns, $flags, $text) = @_;
17 24
18 my $current = $Coro::current; 25 $ns->query ($flags, $text, Coro::rouse_cb);
19 $ns->query ($flags, $text, sub { $current->ready; $current = $_[0] }); 26 Coro::rouse_wait
20 Coro::schedule while ref $current;
21
22 $current
23} 27}
24 28
25sub can_cleanup { 29sub can_cleanup {
26 my ($pl, $mtime) = @_; 30 my ($pl, $mtime) = @_;
27 31
… …
32 || ($level <= 9 && $age > 90 * 86400) # 3 months for level 4..9 36 || ($level <= 9 && $age > 90 * 86400) # 3 months for level 4..9
33 || ($level <= 20 && $age > 180 * 86400) # 6 months for level 10..20 37 || ($level <= 20 && $age > 180 * 86400) # 6 months for level 10..20
34 || $age > 700 * 86400 # 2 years for everybody else 38 || $age > 700 * 86400 # 2 years for everybody else
35} 39}
36 40
37sub check_playing { 41# return a guard object for a lock on the given username, if available
42sub login_guard {
38 my ($ns, $user) = @_; 43 my ($user) = @_;
39 44
45 exists $LOGIN_LOCK{$user}
46 and return undef;
47
40 return unless cf::player::find_active $user; 48 cf::player::find_active $user
49 and return undef;
41 50
42 $ns->send_drawinfo ( 51 undef $LOGIN_LOCK{$user};
43 "That player is already logged in on this server. " 52 Guard::guard { delete $LOGIN_LOCK{$user} }
44 . "If you want to create a new player, choose another name. "
45 . "If you have already a registered, make sure nobody "
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 "
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, "
50 . "this will fix anything.",
51 cf::NDI_RED
52 );
53
54 1
55} 53}
56 54
57sub safe_spot($) { 55sub safe_spot($) {
58 my ($pl) = @_; 56 my ($pl) = @_;
59 57
… …
62 my $m = $ob->map 60 my $m = $ob->map
63 or return; 61 or return;
64 my $x = $ob->x; 62 my $x = $ob->x;
65 my $y = $ob->y; 63 my $y = $ob->y;
66 64
67# return 0;#d# 65 # never happens normally, but helps when shell users make mistakes
68# warn join ":", $m->at ($x, $y);#d# 66 $m->linkable
69# warn "FOO$m { ".scalar ($m->at ($x, $y))." }\n"; 67 or return 1;
70# return 0;
71 68
72 scalar grep $_->type == cf::SAVEBED, $m->at ($x, $y) 69 scalar grep $_->type == cf::SAVEBED, $m->at ($x, $y)
73} 70}
74 71
75sub enter_map { 72sub enter_map {
76 my ($pl) = @_; 73 my ($pl) = @_;
77 74
78 warn $pl->ob->name, ": enter map 1\n";#d#
79 my $ob = $pl->ob; 75 my $ob = $pl->ob;
80 76
81 my ($map, $x, $y) 77 my ($map, $x, $y)
82 = $ob->{_link_pos} 78 = $ob->{_link_pos}
83 ? @{delete $ob->{_link_pos}} 79 ? @{delete $ob->{_link_pos}}
84 : ($pl->maplevel, $ob->x, $ob->y); 80 : ($pl->maplevel, $ob->x, $ob->y);
85 81
86 warn $pl->ob->name, ": enter map 2\n";#d#
87 $ob->enter_link; 82 $ob->enter_link;
88 warn $pl->ob->name, ": enter map 3\n";#d#
89 83
90 my $m = cf::map::find $map; 84 my $m = cf::map::find $map;
91 my $time = delete $pl->{unclean_save}; 85 my $time = delete $pl->{unclean_save};
92 warn $pl->ob->name, ": enter map 4\n";#d#
93 86
94 if ($time && $m) { 87 if ($time && $m) {
95 if ($time < $m->{instantiate_time}) { 88 if ($time < $m->{instantiate_time}) {
96 # the map was reset in the meantime 89 # the map was reset in the meantime
97 my $age = $cf::RUNTIME - $time; 90 my $age = $cf::RUNTIME - $time;
98 91
99 warn $ob->name, " map reset after logout, logout age $age (>= $MAX_DISCONNECT_TIME)\n";#d# 92 cf::info $ob->name, " map reset after logout, logout age $age (>= $MAX_DISCONNECT_TIME)\n";#d#
100 93
101 if ($age >= $MAX_DISCONNECT_TIME) { 94 if ($age >= $MAX_DISCONNECT_TIME) {
102 $ob->message ( 95 $ob->message (
103 "You didn't use a bed to reality to leave this realm, leaving your body in great danger. " 96 "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. " 97 . "Unfortunately, nobody was near to help you when the monsters arrived to eat you. "
… …
130 cf::NDI_RED 123 cf::NDI_RED
131 ); 124 );
132 } 125 }
133 } 126 }
134 127
135 warn $pl->ob->name, ": enter map 5\n";#d#
136 #$ob->goto ($map, $x, $y); 128 $ob->goto ($map, $x, $y);
137 $ob->goto ($map, $x, $y, sub { 129}
138 warn $pl->ob->name, ": enter map check\n";#d# 130
139 $_[0] 131sub encode_password($) {
140 }, sub { 132 unpack "H*", Deliantra::Util::hash_pw $_[0]
141 warn $pl->ob->name, ": enter map done\n";#d# 133}
134
135sub compare_password($$) {
136 my ($pass, $token) = @_;
137
138 if ($token =~ /!!(.*)/) {
139 return +(substr $pass, 0, 8) eq pack "H*", $1;
140 } elsif ($token =~ /!(.*)/) {
141 return $pass eq pack "H*", $1;
142 } else {
143 return $token eq crypt $pass, $token;
142 }); 144 }
143 warn $pl->ob->name, ": enter map 6\n";#d#
144
145} 145}
146 146
147# delete a player directory, be non-blocking AND synchronous... 147# delete a player directory
148# (thats hard, so we crap out and fork).
149sub nuke_playerdir { 148sub nuke_playerdir {
150 my ($user) = @_; 149 my ($user) = @_;
151 150
151 my $lock = cf::lock_acquire "ext::login::nuke_playerdir";
152
152 my $temp = "$PLAYERDIR/~$Coro::current~deleting~"; 153 my $temp = "$PLAYERDIR/~$Coro::current~deleting~";
153
154 cf::fork_call {
155 rename "$PLAYERDIR/$user", $temp; 154 aio_rename "$PLAYERDIR/$user", $temp;
156 system "rm", "-rf", $temp; 155 IO::AIO::aio_rmtree $temp;
156}
157
158sub login {
159 my ($pl) = @_;
160
161 # handle character creation, if neccessary
162 # the rest of this function is character creation
163
164 my $ns = $pl->ns;
165 my $ob = $pl->ob;
166
167 if ($pl->{chargen} eq "init") {
168 $ob->goto ($pl->maplevel, $ob->x, $ob->y);
169
170 # create the playerdir, if necessary, as chargen_race_done did it before
171 # presumably because of unique maps
172 aio_mkdir playerdir $pl, 0770;
173 delete $pl->{deny_save}; # set by new
174 $pl->save;
175
176 $pl->{chargen} = "stats";
157 }; 177 }
178
179 if ($pl->{chargen} eq "stats") {
180 while () {
181 $ob->update_stats;
182 $pl->save_stats;
183
184 my $res = query $ns, cf::CS_QUERY_SINGLECHAR,
185 "[y] to roll new stats [n] to use stats\n[1-7] [1-7] to swap stats.\nRoll again (y/n/1-7)?";
186
187 if ($res =~ /^[Nn]/) {
188 last;
189 } elsif ($res > 0 && $res <= 7) {
190 my $swap = query $ns, cf::CS_QUERY_SINGLECHAR, "Swap stat with (will not roll new stats) [1-7]?";
191
192 if ($swap > 0 && $swap <= 7) {
193 $ob->swap_stats ($res - 1, $swap - 1);
194 }
195 } else {
196 $ob->roll_stats;
197 }
198
199 Coro::Timer::sleep 0.05;
200 }
201
202 $ob->set_animation (2);
203 $ob->add_statbonus;
204
205 $pl->{chargen} = "race";
206 }
207
208 if ($pl->{chargen} eq "race") {
209 while () {
210 $ns->send_msg ("chargen-race-title", ucfirst $pl->title, -1);
211 my $msg = $ob->msg;
212 $msg =~ s/(?<=\S)\n(?=\S)/ /g;
213 $ns->send_msg ("chargen-race-description", $msg, cf::NDI_BLUE);
214
215 my $res = query $ns, cf::CS_QUERY_SINGLECHAR,
216 "Now choose a character.\nPress any key to change outlook.\nPress `d' when you're pleased.\n";
217
218 last if $res =~ /[dD]/;
219
220 $pl->chargen_race_next;
221 Coro::Timer::sleep 0.05;
222 }
223
224 $pl->chargen_race_done;
225 $pl->{chargen} = "gender";
226 }
227
228 if ($pl->{chargen} eq "race") {
229 while () {
230 my $res = query $ns, cf::CS_QUERY_SINGLECHAR,
231 "Now choose a gender.\nPress 'f' to become female, and 'm' to become male.\n";
232
233 if ($res =~ /^[fF]/) {
234 $pl->gender (1);
235 last;
236 } elsif ($res =~ /^[mM]/) {
237 $pl->gender (0);
238 last;
239 }
240 Coro::Timer::sleep 0.05;
241 }
242 $pl->{chargen} = "done";
243 }
244
245 $ns->state (cf::ST_PLAYING);
246
247 if ($pl->{chargen} eq "done") {
248 # XXX: Workaround for delayed client ext protocol handshake
249 $pl->esrv_new_player;
250
251 $pl->{chargen} = "done";
252 }
253
254 $ob->reply (undef, "Welcome to Deliantra!");
255
256 if (0 < Coro::AIO::aio_load "$cf::CONFDIR/motd", my $motd) {
257 $pl->ns->send_msg ("c/motd" => $motd, cf::NDI_CLEAR);
258 }
259}
260
261sub chargen {
262 my ($ns, $user, $hash) = @_;
263
264 # just to make sure nothing is left over
265 # normally, nothing is there.
266 nuke_playerdir $user;
267
268 my $pl = cf::player::new $user;
269 $pl->password (unpack "H*", $hash);
270 $pl->connect ($ns);
271
272 $pl->{chargen} = "init";
273
274 login $pl;
158} 275}
159 276
160cf::client->attach (on_addme => sub { 277cf::client->attach (on_addme => sub {
161 my ($ns) = @_; 278 my ($ns) = @_;
162 279
163 if (!$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; 280 $ns->{addme}++ and return $ns->destroy;
209 281
210 $ns->async (sub { 282 $ns->async (sub {
211 $Coro::current->{desc} = "addme init"; 283 $Coro::current->{desc} = "addme init";
212 284
213 my ($user, $pass); 285 my ($user, $pass);
214 286
215 $ns->send_packet ("addme_success"); 287 $ns->send_packet ("addme_success");
216 288
217 for (;;) { 289 for (;;) {
290 delete $ns->{login_guard};
291
218 $ns->send_drawinfo ( 292 $ns->send_drawinfo (
219 "Please enter your username now. If you are a new user, " 293 "Please enter your username now. If you are a new user, "
220 . "make one up that describes your character best. " 294 . "make one up that describes your character best. "
221 . "Only letters and digits are allowed, though.", 295 . "Only letters and digits are allowed, though.",
222 cf::NDI_BLUE 296 cf::NDI_BLUE
… …
224 298
225 # read username 299 # read username
226 while () { 300 while () {
227 $user = query $ns, 0, "What is your name? (login names are case-sensitive)\n:"; 301 $user = query $ns, 0, "What is your name? (login names are case-sensitive)\n:";
228 302
229 if ($cf::LOGIN_LOCK{$user}) { 303 if ($user =~ $VALID_LOGIN) {
230 $ns->send_drawinfo (
231 "That username is currently used in another login session. "
232 . "Chose another, or wait till the other session has ended.",
233 cf::NDI_RED
234 );
235 } elsif ($user =~ /^[a-zA-Z0-9][a-zA-Z0-9\-_]{2,17}\z/) {
236 last; 304 last;
237 } else { 305 } else {
238 $ns->send_drawinfo ( 306 $ns->send_drawinfo (
239 "Your username contains illegal characters " 307 "Your username contains illegal characters "
240 . "(only a-z, A-Z and 0-9 are allowed), " 308 . "(only a-z, A-Z and 0-9 are allowed), "
241 . "or is not between 3 and 18 characters in length.", 309 . "or is not between 3 and 20 characters in length.",
242 cf::NDI_RED 310 cf::NDI_RED
243 ); 311 );
244 } 312 }
245 Coro::Timer::sleep 0.4; 313 Coro::Timer::sleep 0.4;
246 } 314 }
247 315
248 check_playing $ns, $user and next;
249
250 $Coro::current->{desc} = "addme($user) pass"; 316 $Coro::current->{desc} = "addme($user)";
251 317
252 $ns->send_drawinfo ( 318 $ns->send_drawinfo (
253 "Welcome $user, please enter your password now. " 319 "Welcome $user, please enter your password now. "
254 . "New users should now choose a password. " 320 . "New users should now choose a password. "
255 . "Anything your client lets you enter is fine.", 321 . "Anything your client lets you enter is fine.",
… …
266 cf::NDI_RED 332 cf::NDI_RED
267 ); 333 );
268 Coro::Timer::sleep 0.4; 334 Coro::Timer::sleep 0.4;
269 } 335 }
270 336
271 # lock this username for the remainder of this login session 337 $ns->{login_guard} = login_guard $user
272 if ($cf::LOGIN_LOCK{$user}) { 338 or do {
273 $ns->send_drawinfo ( 339 $ns->send_drawinfo (
274 "That username is currently used in another login session. " 340 "That user is already logged in (or is logging in)."
275 . "Chose another, or wait till the other session has ended.", 341 . "Chose another, or wait till the other session has ended.",
276 cf::NDI_RED 342 cf::NDI_RED
343 );
344 next;
277 ); 345 };
278 next;
279 }
280 local $cf::LOGIN_LOCK{$user} = 1;
281
282 check_playing $ns, $user and next;
283
284 $Coro::current->{desc} = "addme($user) check";
285 346
286 # try to read the user file and check the password 347 # try to read the user file and check the password
287 if (my $pl = cf::player::find $user) { 348 if (my $pl = cf::player::find $user) {
288 aio_stat $pl->path and next; 349 aio_stat $pl->path and next;
289 my $mtime = (stat _)[9]; 350 my $mtime = (stat _)[9];
290 my $hash = $pl->password; 351 my $token = $pl->password;
291 352
292 if ($cf::CFG{ext_login_nocheck} or $hash eq crypt $pass, $hash) { 353 if ($cf::CFG{ext_login_nocheck} or compare_password $pass, $token) {
293 nuke_str $pass; 354 # player exists and passwords match - we can proceed
355
294 # password matches, wonderful 356 # password matches, wonderful
295 my $pl = cf::player::find $user or next; 357 my $pl = cf::player::find $user or next;
296 $pl->connect ($ns); 358 $pl->connect ($ns);
297 $pl->ob->flag (cf::FLAG_DEBUG, 1);#d# temp
298 enter_map $pl; 359 enter_map $pl;
360 login $pl;
299 last; 361 return;
300 } elsif (can_cleanup $pl, $mtime) { 362 } elsif (can_cleanup $pl, $mtime) {
301 Coro::Timer::sleep 1; 363 Coro::Timer::sleep 1;
302 364
303 $ns->send_drawinfo ( 365 $ns->send_drawinfo (
304 "Player exists, but password does not match. If this is your account, " 366 "Player exists, but password does not match. If this is your account, "
305 . "please try again. If not, you can now decide to take over this account " 367 . "please try again. If not, you can now decide to take over this account "
306 . "because it has not been in-use for some time.", 368 . "because it has not been in-use for some time.",
307 cf::NDI_RED 369 cf::NDI_RED
308 ); 370 );
309 371
310 #TODO: nuke_str
311 (query $ns, cf::CS_QUERY_SINGLECHAR, "Delete existing account and create a new one (Y/N)?") =~ /^[yY]/ 372 (query $ns, cf::CS_QUERY_SINGLECHAR, "Delete existing account and create a new one (Y/N)?") =~ /^[yY]/
312 or next; 373 or next;
313 374
314 # check if the file hasn't changed 375 # check if the file hasn't changed
315 aio_stat cf::player::path $user and next; 376 aio_stat cf::player::path $user and next;
… …
317 378
318 $pl->quit_character; 379 $pl->quit_character;
319 380
320 # fall through to creation 381 # fall through to creation
321 } else { 382 } else {
322 nuke_str $pass;
323
324 Coro::Timer::sleep 1; 383 Coro::Timer::sleep 1;
325 384
326 $ns->send_drawinfo ( 385 $ns->send_drawinfo (
327 "Wrong username or password. Please try again " 386 "Wrong username or password. Please try again "
328 . "(check for Numlock and other semi-obvious error sources).", 387 . "(check for Numlock and other semi-obvious error sources).",
… …
330 ); 389 );
331 next; 390 next;
332 } 391 }
333 } else { 392 } else {
334 # unable to load the playerfile: 393 # unable to load the playerfile:
335 # check wether the player dir exists, which means the file is corrupted or 394 # check whether the player dir exists, which means the file is corrupted or
336 # something very similar. 395 # something very similar.
337 if (!aio_stat cf::player::playerdir $user) { 396 if (!aio_stat cf::player::playerdir $user) {
338 $ns->send_drawinfo ( 397 $ns->send_drawinfo (
339 "Unable to retrieve this player. It might be a locked or broken account. " 398 "Unable to retrieve this player. It might be a locked or broken account. "
340 . "If this is your account, ask a dungeon master for assistance. " 399 . "If this is your account, ask a dungeon master for assistance. "
… …
343 ); 402 );
344 next; 403 next;
345 } 404 }
346 } 405 }
347 406
348 # the rest of this function is character creation
349 $Coro::current->{desc} = "addme($user) chargen";
350
351 # just to make sure nothing is left over
352 nuke_playerdir $user;
353
354 my $pass2 = query $ns, cf::CS_QUERY_HIDEINPUT, "Please type your password again."; 407 my $pass2 = query $ns, cf::CS_QUERY_HIDEINPUT, "Please type your password again.";
355 408
356 if ($pass2 ne $pass) { 409 if ($pass2 ne $pass) {
357 nuke_str $pass;
358 nuke_str $pass2;
359 $ns->send_drawinfo ( 410 $ns->send_drawinfo (
360 "The passwords do not match, please try again.", 411 "The passwords do not match, please try again.",
361 cf::NDI_RED 412 cf::NDI_RED
362 ); 413 );
363 Coro::Timer::sleep 0.5; 414 Coro::Timer::sleep 0.5;
364 next; 415 next;
365 } 416 }
366 417
367 nuke_str $pass2;
368
369 my $pl = cf::player::new $user;
370 $pl->password (crypt $pass, join '', ('.', '/', 0..9, 'A'..'Z', 'a'..'z')[rand 64, rand 64]);
371 nuke_str $pass;
372 $pl->connect ($ns);
373 my $ob = $pl->ob;
374
375 $ob->goto ($pl->maplevel, $ob->x, $ob->y);
376
377 while () {
378 $ob->update_stats;
379 $pl->save_stats;
380
381 my $res = query $ns, cf::CS_QUERY_SINGLECHAR,
382 "[y] to roll new stats [n] to use stats\n[1-7] [1-7] to swap stats.\nRoll again (y/n/1-7)?";
383
384 if ($res =~ /^[Nn]/) {
385 last;
386 } elsif ($res > 0 && $res <= 7) {
387 my $swap = query $ns, cf::CS_QUERY_SINGLECHAR, "Swap stat with (will not roll new stats) [1-7]?";
388
389 if ($swap > 0 && $swap <= 7) {
390 $ob->swap_stats ($res - 1, $swap - 1);
391 }
392 } else {
393 $ob->roll_stats;
394 }
395
396 Coro::Timer::sleep 0.05;
397 }
398
399 $ob->set_animation (2);
400 $ob->add_statbonus;
401
402 while () {
403 $ns->send_msg ("chargen-race-title", ucfirst $pl->title, -1);
404 my $msg = $ob->msg;
405 $msg =~ s/(?<=\S)\n(?=\S)/ /g;
406 $ns->send_msg ("chargen-race-description", $msg, cf::NDI_BLUE);
407
408 my $res = query $ns, cf::CS_QUERY_SINGLECHAR,
409 "Now choose a character.\nPress any key to change outlook.\nPress `d' when you're pleased.\n";
410
411 last if $res =~ /[dD]/;
412
413 $pl->chargen_race_next;
414 Coro::Timer::sleep 0.2;
415 }
416
417 # create the playerdir, if necessary, as chargen_race_done did it before
418 # presumably because of unique maps
419 aio_mkdir playerdir $pl, 0770;
420 $pl->chargen_race_done;
421
422 while () {
423 my $res = query $ns, cf::CS_QUERY_SINGLECHAR,
424 "Now choose a gender.\nPress 'f' to become female, and 'm' to become male.\n";
425
426 if ($res =~ /^[fF]/) {
427 $pl->gender (1);
428 last;
429 } elsif ($res =~ /^[mM]/) {
430 $pl->gender (0);
431 last;
432 }
433 Coro::Timer::sleep 0.2;
434 }
435
436 $ob->reply (undef, "Welcome to Deliantra!");
437
438 delete $pl->{deny_save};
439
440 last; 418 last;
441 } 419 }
420
421 chargen $ns, $user, Deliantra::Util::hash_pw $pass;
442 }); 422 });
443}); 423});
444 424
425cf::client->attach (
426 on_version => sub {
427 my ($ns, $arg) = @_;
428
429 # perl probably uses lrand48, which is not secure at all
430 # maybe require linux and use /dev/urandom.
431 $ns->{nonces} = [map { join "", map { chr rand 256 } 0..63 } 1..2];
432 $ns->ext_msg (nonces => @{ $ns->{nonces} });
433 },
434);
435
436cf::register_async_exticmd create_login => sub {
437 my ($ns, $reply, $user, $pass) = @_;
438
439 $ns->{addme}++ and return $ns->destroy;
440
441 $ns->async (sub {
442 my $fail = sub {
443 $reply->(0, $_[0]);
444 $ns->flush; # does not ensure that the data reaches the client - TODO
445 # need to do this in another thread, as this one gets canceled
446 Coro::async_pool {
447 Coro::AnyEvent::sleep 0.1; # TODO, see above, extra hack
448 $ns->destroy if $ns->valid;
449 };
450 Coro::schedule; # do the destroy, should not return
451 };
452
453 $user =~ $VALID_LOGIN
454 or return $fail (
455 "Your username contains illegal characters (only a-z, A-Z and 0-9 are allowed), "
456 . "or is not between 3 and 20 characters in length."
457 );
458
459 $ns->{login_guard} = login_guard $user
460 or return $fail->("User name '$user' is in use - try another login name.");
461
462 cf::player::find $user
463 and return $fail->("User name '$user' is already registered - choose another login name.");
464
465 $reply->(1, "Account Created");
466
467 chargen $ns, $user, $pass;
468 });
469};
470
471cf::register_async_exticmd login => sub {
472 my ($ns, $reply, $user, $hash) = @_;
473
474 $ns->{addme}++ and return $ns->destroy;
475
476 $ns->async (sub {
477 $Coro::current->{desc} = "login($user)";
478
479 my $fail = sub {
480 $reply->(0, $_[0]);
481 $ns->flush; # does not ensure that the data reaches the client - TODO
482 # need to do this in another thread, as this one gets canceled
483 Coro::async_pool {
484 Coro::AnyEvent::sleep 0.1; # TODO, see above, extra hack
485 $ns->destroy if $ns->valid;
486 };
487 Coro::schedule; # do the destroy, should not return
488 };
489
490 $ns->{login_guard} = login_guard $user
491 or return $fail->("User '$user' is currently playing or logging in in another session. If that is your "
492 . "user name, make sure you are not running two clients. When in doubt, reboot.");
493
494 # try to read the user file and check the password
495 my $pl = cf::player::find $user
496 or return $fail->("User '$user' does not exist - wrong spelling?");
497
498 aio_stat $pl->path
499 and return $ns->destroy;
500
501 my $mtime = (stat _)[9];
502 my $token = $pl->password;
503
504 $token = $token =~ /^!/
505 ? Deliantra::Util::hash_pw pack "H*", substr $token, 1
506 : pack "H*", $token;
507
508 $token = Deliantra::Util::auth_pw $token, $ns->{nonces}[0], $ns->{nonces}[1];
509
510 $token eq $hash
511 or $cf::CFG{ext_login_nocheck}
512 or return $fail->("User exists, but the password doesn't match - check your spelling, NumLock/CapsLock etc.");
513
514 # player exists and passwords match - we can proceed
515
516 $reply->(1, "Success");
517
518 $pl->connect ($ns);
519 enter_map $pl;
520 login $pl;
521 });
522};
523
524cf::register_command password => sub {
525 my ($pl, $arg) = @_;
526
527 unless ($pl->flag (cf::FLAG_WIZ)) {
528 $pl->message (
529 "The password can currently only changed by a DM.",
530 cf::NDI_UNIQUE | cf::NDI_REPLY);
531 return;
532 }
533
534 $pl->message (#d#
535 "Passwords cannot currently be changed.",#d#
536 cf::NDI_UNIQUE | cf::NDI_REPLY);#d#
537 return;#d#
538
539 my (@args) = split /\s+/, $arg;
540 my ($player, $new_pw) = @args;
541
542 if ($pl->flag (cf::FLAG_WIZ) && $player eq '') {
543 $pl->message (
544 "Usage: password <player> [<new password>]",
545 cf::NDI_UNIQUE | cf::NDI_REPLY);
546 return;
547 }
548
549 if ($new_pw eq '') {
550 $new_pw =
551 join '',
552 map { ('.', '/', 0..9, 'A'..'Z', 'a'..'z')[(cf::rndm 64)] }
553 1..9;
554 }
555
556 cf::async {
557 my $plc = cf::player::find $player;
558 if ($plc) {
559 $plc->password (encode_password $new_pw);
560 $pl->message (
561 "Ok, changed password of '$player' to '$new_pw'!",
562 cf::NDI_UNIQUE | cf::NDI_RED | cf::NDI_REPLY);
563 } else {
564 $pl->message (
565 "Fail! Couldn't set password for '$player', "
566 . "he doesn't seem to exist!",
567 cf::NDI_UNIQUE | cf::NDI_RED | cf::NDI_REPLY);
568 }
569 };
570};
571
445cf::register_command quit => sub { 572cf::register_command quit => sub {
446 my ($ob, $arg) = @_; 573 my ($ob, $arg) = @_;
447 574
448 $ob->reply (undef, 575 $ob->send_msg (undef,
449 "Quitting will delete your character PERMANENTLY: It will be gone forever and any progress will be lost. " 576 "Quitting will delete your character PERMANENTLY: It will be gone forever and any progress will be lost. "
450 . "If you are sure you want to do this, then use the quit_character command instead of quit.", 577 . "If you are sure you want to do this, then use the quit_character command instead of quit.",
451 cf::NDI_UNIQUE | cf::NDI_RED); 578 cf::NDI_UNIQUE | cf::NDI_RED | cf::NDI_REPLY);
452}; 579};
453 580
454cf::register_command quit_character => sub { 581cf::register_command quit_character => sub {
455 my ($ob, $arg) = @_; 582 my ($ob, $arg) = @_;
456 583
457 my $pl = $ob->contr; 584 my $pl = $ob->contr;
458 585
459 $pl->ns->query (cf::CS_QUERY_SINGLECHAR, "Do you want to PERMANENTLY delete your character and all associated data (y/n)?", sub { 586 $pl->ns->query (cf::CS_QUERY_SINGLECHAR, "Do you want to PERMANENTLY delete your character and all associated data (y/n)?", sub {
460 if ($_[0] !~ /^[yY]/) { 587 if ($_[0] !~ /^[yY]/) {
461 $ob->reply (undef, 588 $ob->send_msg (undef, "Ok, not not quitting then.", cf::NDI_UNIQUE | cf::NDI_RED | cf::NDI_REPLY);
462 "Ok, not not quitting then.",
463 cf::NDI_UNIQUE | cf::NDI_RED);
464 } else { 589 } else {
465 $ob->reply (undef, 590 $ob->send_msg (undef, "Ok, quitting, hope to see you again.", cf::NDI_UNIQUE | cf::NDI_RED | cf::NDI_REPLY);
466 "Ok, quitting, hope to see you again.", 591 cf::async {
467 cf::NDI_UNIQUE | cf::NDI_RED);
468 $pl->ns->flush;
469 cf::async { $pl->quit_character }; 592 $pl->quit_character;
593 };
470 } 594 }
471 }); 595 });
472}; 596};
473 597
474cf::object->attach ( 598cf::object->attach (
… …
480 604
481 my $pl = $ob->contr; 605 my $pl = $ob->contr;
482 606
483 # update respawn position 607 # update respawn position
484 $pl->savebed ($bed->map->path, $bed->x, $bed->y); 608 $pl->savebed ($bed->map->path, $bed->x, $bed->y);
485 cf::async { $pl->save };
486 609
610 cf::async {
487 my $killer = cf::arch::get "killer_logout"; $pl->killer ($killer); $killer->destroy; 611 my $killer = cf::arch::get "killer_logout"; $pl->killer ($killer); $killer->destroy;
488 $ob->check_score; 612 ext::highscore::check $ob;
489 613
490 $ob->reply (undef, "In the future, you will wake up here when you die."); 614 $pl->save;
491 615
616 $ob->send_msg ($cf::SAY_CHANNEL => "In the future, you will wake up here when you die.", cf::NDI_DEF | cf::NDI_REPLY);
617
618 my $ns = $pl->ns
619 or return;
620
492 $pl->ns->query (cf::CS_QUERY_SINGLECHAR, "Do you want to continue playing (y/n)?", sub { 621 $ns->query (cf::CS_QUERY_SINGLECHAR, "Do you want to continue playing (y/n)?", sub {
493 if ($_[0] !~ /^[yY]/) { 622 if ($_[0] !~ /^[yY]/) {
494 $pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1); 623 $pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1);
495 $pl->deactivate; 624 $pl->deactivate;
496 $pl->ns->destroy; 625 $pl->ns->destroy;
497 } else { 626 }
498 cf::async { $pl->save };
499 } 627 });
500 }); 628 };
501 }, 629 },
502); 630);
503 631
504cf::player->attach ( 632cf::player->attach (
505 on_login => sub { 633 on_login => sub {
… …
520 unless safe_spot $pl; 648 unless safe_spot $pl;
521 } 649 }
522 }, 650 },
523); 651);
524 652
525#############################################################################
526
527our $SCHEDULE_INTERVAL = $cf::CFG{player_schedule_interval} || 10; # time the player scheduler sleeps between runs
528our $SAVE_TIMEOUT = $cf::CFG{player_save_interval} || 20; # save players every n seconds
529
530our $SCHEDULER = cf::async_ext {
531 $Coro::current->{desc} = "player scheduler";
532
533 while () {
534 Coro::EV::timer_once $SCHEDULE_INTERVAL;
535
536 # this weird form of iteration over values is used because
537 # the hash changes underneath us frequently, and for
538 # keeps a direct reference to the value without (in 5.8 perls)
539 # keeping a reference, so this is prone to crashes or worse.
540 my @players = keys %cf::PLAYER;
541 for (@players) {
542 my $pl = $cf::PLAYER{$_}
543 or next;
544 $pl->valid or next;
545
546 eval {
547 if ($pl->{last_save} + $SAVE_TIMEOUT <= $cf::RUNTIME) {
548 $pl->save;
549
550 unless ($pl->active || $pl->ns) {
551 # check refcounts, this is tricky and needs to be adjusted to fit server internals
552 my $ob = $pl->ob;
553
554 my $pl_ref = $pl->refcnt_cnt;
555 my $ob_ref = $ob->refcnt_cnt;
556
557 ## pl_ref == $pl + ob->contr + %cf::PLAYER
558 ## ob_ref == $ob + pl->observe + simply being an object
559 if ($pl_ref == 3 && $ob_ref == 3) {
560 warn "player-scheduler destroy ", $ob->name;#d#
561
562 # remove from sight and get fresh "copies"
563 $pl = delete $cf::PLAYER{$ob->name};
564 $ob = $pl->ob;
565
566 $pl->destroy; # destroys $ob
567 } else {
568 my $a_ = $pl->refcnt;#d#
569 my $b_ = $ob->refcnt;#d#
570
571 warn "player-scheduler refcnt ", $ob->name, " pl $pl_ref/3 ob $ob_ref/3 (C pl $a_/1 ob $b_/2)\n";#d#
572 }
573 }
574 }
575 };
576 warn $@ if $@;
577 cf::cede_to_tick;
578 };
579 }
580};
581
582$SCHEDULER->prio (1);
583

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