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Comparing deliantra/server/ext/login.ext (file contents):
Revision 1.78 by root, Mon Jan 7 01:55:19 2008 UTC vs.
Revision 1.134 by root, Tue Feb 20 14:28:27 2018 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# utility function to send messages to the client before
15# we have a player object to format them for. does not
16# escape anything.
17sub send_log ($$$) {
18 $_[0]->send_packet ("msg $_[2] log $_[1]");
13} 19}
14 20
15sub query { 21sub query {
16 my ($ns, $flags, $text) = @_; 22 my ($ns, $flags, $text) = @_;
17 23
18 my $current = $Coro::current; 24 $ns->query ($flags, $text, Coro::rouse_cb);
19 $ns->query ($flags, $text, sub { $current->ready; $current = $_[0] }); 25 Coro::rouse_wait
20 Coro::schedule while ref $current;
21
22 $current
23} 26}
24 27
25sub can_cleanup { 28sub can_cleanup {
29 return 0; # highscore list is not cleared out, rethink
30
26 my ($pl, $mtime) = @_; 31 my ($pl, $mtime) = @_;
27 32
28 my $age = time - $mtime; 33 my $age = time - $mtime;
29 my $level = $pl->ob->level; 34 my $level = $pl->ob->level;
30 35
… …
32 || ($level <= 9 && $age > 90 * 86400) # 3 months for level 4..9 37 || ($level <= 9 && $age > 90 * 86400) # 3 months for level 4..9
33 || ($level <= 20 && $age > 180 * 86400) # 6 months for level 10..20 38 || ($level <= 20 && $age > 180 * 86400) # 6 months for level 10..20
34 || $age > 700 * 86400 # 2 years for everybody else 39 || $age > 700 * 86400 # 2 years for everybody else
35} 40}
36 41
37sub check_playing { 42# return a guard object for a lock on the given username, if available
43sub login_guard {
38 my ($ns, $user) = @_; 44 my ($user) = @_;
39 45
46 exists $LOGIN_LOCK{$user}
47 and return undef;
48
40 return unless cf::player::find_active $user; 49 cf::player::find_active $user
50 and return undef;
41 51
42 $ns->send_drawinfo ( 52 undef $LOGIN_LOCK{$user};
43 "That player is already logged in on this server. " 53 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} 54}
56 55
57sub safe_spot($$$) { 56sub safe_spot($) {
58 my ($m, $x, $y) = @_; 57 my ($pl) = @_;
58
59 my $ob = $pl->ob;
59 60
60 return 0; 61 my $m = $ob->map
61 warn join ":", $m->at ($x, $y);#d# 62 or return;
62 warn "FOO$m { ".scalar ($m->at ($x, $y))." }\n"; 63 my $x = $ob->x;
63 return 0; 64 my $y = $ob->y;
65
66 # never happens normally, but helps when shell users make mistakes
67 $m->linkable
68 or return 1;
64 69
65 scalar grep $_->type == cf::SAVEBED, $m->at ($x, $y) 70 scalar grep $_->type == cf::SAVEBED, $m->at ($x, $y)
66} 71}
67 72
68sub enter_map { 73sub enter_map {
… …
78 $ob->enter_link; 83 $ob->enter_link;
79 84
80 my $m = cf::map::find $map; 85 my $m = cf::map::find $map;
81 my $time = delete $pl->{unclean_save}; 86 my $time = delete $pl->{unclean_save};
82 87
83 if ($time && $m && !safe_spot $m, $x, $y) { 88 if ($time && $m) {
84 if ($time < $m->{instantiate_time}) { 89 if ($time < $m->{instantiate_time}) {
85 # the map was reset in the meantime 90 # the map was reset in the meantime
86 my $age = $cf::RUNTIME - $time; 91 my $age = $cf::RUNTIME - $time;
87 92
88 warn $ob->name, " map reset after logout, logout age $age (>= $MAX_DISCONNECT_TIME)\n";#d# 93 cf::info $ob->name, " map reset after logout, logout age $age (>= $MAX_DISCONNECT_TIME)\n";#d#
89
90 ($map, $x, $y) = $pl->savebed;
91 94
92 if ($age >= $MAX_DISCONNECT_TIME) { 95 if ($age >= $MAX_DISCONNECT_TIME) {
93 $ob->message ( 96 $ob->message (
94 "You didn't use a bed to reality to leave this realm, leaving your body in great danger. " 97 "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. " 98 . "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... " 99 . "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.>", 100 . "H<You disconnected too long without having used a savebed.>",
98 cf::NDI_RED 101 cf::NDI_RED | cf::NDI_REPLY
99 ); 102 );
100 # kill them. 103 # kill them.
101 # reminds me of the famous badness 10000 syndrome... 104 # reminds me of the famous badness 10000 syndrome...
102 $ob->stats->hp (-10000); #] if they survive this they deserved to live 105 $ob->stats->hp (-10000); #] if they survive this they deserved to live
103 $pl->killer ("a cave-in"); 106 my $killer = cf::arch::get "killer_login"; $pl->killer ($killer); $killer->destroy;
104 } else { 107 } else {
108 ($map, $x, $y) = $pl->savebed;
109
105 $ob->message ( 110 $ob->message (
106 "You didn't use a bed to reality to leave this realm, leaving your body in great danger. " 111 "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. " 112 . "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... " 113 . "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.>", 114 . "H<You disconnected without having used a savebed. When you do that for too long, you might die.>",
110 cf::NDI_RED 115 cf::NDI_RED | cf::NDI_REPLY
111 ); 116 );
112 } 117 }
113 } else { 118 } else {
114 $ob->message ( 119 $ob->message (
115 "You didn't use a bed to reality to leave this realm. This is very dangerous, " 120 "You didn't use a bed to reality to leave this realm. This is very dangerous, "
116 . "as lots of things could happen when you leave by other means, such as cave-ins, " 121 . "as lots of things could happen when you leave by other means, such as cave-ins, "
117 . "or monsters suddenly snapping your body. Better use a savebed next time. " 122 . "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.>", 123 . "H<Always apply a bed of reality to disconnect from the server.>",
119 cf::NDI_RED 124 cf::NDI_RED | cf::NDI_REPLY
120 ); 125 );
121 } 126 }
122 } 127 }
123 128
124 $ob->goto ($map, $x, $y); 129 $ob->goto ($map, $x, $y);
125} 130}
126 131
127# delete a player directory, be non-blocking AND synchronous... 132sub encode_password($) {
128# (thats hard, so we crap out and fork). 133 unpack "H*", Deliantra::Util::hash_pw $_[0]
134}
135
136sub compare_password($$) {
137 my ($pass, $token) = @_;
138
139 if ($token =~ /!!(.*)/) {
140 return +(substr $pass, 0, 8) eq pack "H*", $1;
141 } elsif ($token =~ /!(.*)/) {
142 return $pass eq pack "H*", $1;
143 } else {
144 return $token eq encode_password $pass;
145 }
146}
147
148# delete a player directory
129sub nuke_playerdir { 149sub nuke_playerdir {
130 my ($user) = @_; 150 my ($user) = @_;
131 151
152 my $lock = cf::lock_acquire "ext::login::nuke_playerdir";
153
132 my $temp = "$PLAYERDIR/~$Coro::current~deleting~"; 154 my $temp = "$PLAYERDIR/~$Coro::current~deleting~";
133
134 cf::fork_call {
135 rename "$PLAYERDIR/$user", $temp; 155 aio_rename "$PLAYERDIR/$user", $temp;
136 system "rm", "-rf", $temp; 156 IO::AIO::aio_rmtree $temp;
157}
158
159sub login {
160 my ($pl) = @_;
161
162 # handle character creation, if neccessary
163 # the rest of this function is character creation
164
165 my $ns = $pl->ns;
166 my $ob = $pl->ob;
167
168 if ($pl->{chargen} eq "init") {
169 $ob->goto ($pl->maplevel, $ob->x, $ob->y);
170
171 # create the playerdir, if necessary, as chargen_race_done did it before
172 # presumably because of unique maps
173 aio_mkdir playerdir $pl, 0770;
174 delete $pl->{deny_save}; # set by new
175 $pl->save;
176
177 $pl->{chargen} = "stats";
137 }; 178 }
179
180 if ($pl->{chargen} eq "stats") {
181 while () {
182 $ob->update_stats;
183 $pl->save_stats;
184
185 my $res = query $ns, cf::CS_QUERY_SINGLECHAR,
186 "[y] to roll new stats [n] to use stats\n[1-7] [1-7] to swap stats.\nRoll again (y/n/1-7)?";
187
188 if ($res =~ /^[Nn]/) {
189 last;
190 } elsif ($res > 0 && $res <= 7) {
191 my $swap = query $ns, cf::CS_QUERY_SINGLECHAR, "Swap stat with (will not roll new stats) [1-7]?";
192
193 if ($swap > 0 && $swap <= 7) {
194 $ob->swap_stats ($res - 1, $swap - 1);
195 }
196 } else {
197 $ob->roll_stats;
198 }
199
200 Coro::Timer::sleep 0.05;
201 }
202
203 $ob->set_animation (2);
204 $ob->add_statbonus;
205
206 $pl->{chargen} = "race";
207 }
208
209 if ($pl->{chargen} eq "race") {
210 while () {
211 $ns->send_msg ("chargen-race-title", ucfirst $pl->title, -1);
212 my $msg = $ob->msg;
213 $msg =~ s/(?<=\S)\n(?=\S)/ /g;
214 $ns->send_msg ("chargen-race-description", $msg, cf::NDI_BLUE);
215
216 my $res = query $ns, cf::CS_QUERY_SINGLECHAR,
217 "Now choose a character.\nPress any key to change outlook.\nPress `d' when you're pleased.\n";
218
219 last if $res =~ /[dD]/;
220
221 $pl->chargen_race_next;
222 Coro::Timer::sleep 0.05;
223 }
224
225 $pl->chargen_race_done;
226 $pl->{chargen} = "gender";
227 }
228
229 if ($pl->{chargen} eq "race") {
230 while () {
231 my $res = query $ns, cf::CS_QUERY_SINGLECHAR,
232 "Now choose a gender.\nPress 'f' to become female, and 'm' to become male.\n";
233
234 if ($res =~ /^[fF]/) {
235 $pl->gender (1);
236 last;
237 } elsif ($res =~ /^[mM]/) {
238 $pl->gender (0);
239 last;
240 }
241 Coro::Timer::sleep 0.05;
242 }
243 $pl->{chargen} = "done";
244 }
245
246 $ns->state (cf::ST_PLAYING);
247
248 if ($pl->{chargen} eq "done") {
249 # XXX: Workaround for delayed client ext protocol handshake
250 $pl->esrv_new_player;
251
252 $pl->{chargen} = "done";
253 }
254
255 $ns->update_command_faces;
256
257 $ob->reply (undef, "Welcome to Deliantra!");
258
259 if (0 < Coro::AIO::aio_load "$cf::CONFDIR/motd", my $motd) {
260 $pl->ns->send_msg ("c/motd" => $motd, cf::NDI_CLEAR);
261 }
262}
263
264sub chargen {
265 my ($ns, $user, $hash) = @_;
266
267 # just to make sure nothing is left over
268 # normally, nothing is there.
269 nuke_playerdir $user;
270
271 my $pl = cf::player::new $user;
272 $pl->password (unpack "H*", $hash);
273 $pl->connect ($ns);
274
275 $pl->{chargen} = "init";
276
277 login $pl;
138} 278}
139 279
140cf::client->attach (on_addme => sub { 280cf::client->attach (on_addme => sub {
141 my ($ns) = @_; 281 my ($ns) = @_;
142 282
143 if (!$ns->facecache)
144 {
145 $ns->send_drawinfo (<<EOF, cf::NDI_RED);
146
147
148***
149*** WARNING:
150*** Your client does not support face/image caching,
151*** or it has been disabled. Face caching is mandatory
152*** so please enable it or use a newer client.
153***
154*** Look at your client preferences:
155***
156*** CFPlus: all known versions automatically enable the facecache.
157*** cfclient: use the -cache commandline option.
158*** cfclient: map will not redraw automatically (bug).
159*** gcfclient: use -cache commandline option, or enable
160*** gcfclient: Client => Configure => Map & Image => Cache Images.
161*** jcrossclient: your client is broken, use CFPlus or gcfclient.
162***
163***
164EOF
165 if ($ns->version =~ /jcrossclient/) {
166 # let them, for now
167 } else {
168 $ns->flush;
169 return $ns->destroy;
170 }
171
172 # $ns->facecache = true;
173 }
174
175 if ($ns->mapmode < cf::Map1aCmd) {
176 $ns->send_drawinfo (<<EOF, cf::NDI_RED);
177
178
179***
180*** WARNING:
181*** Your client is too old. Please upgrade to a newer version.
182EOF
183
184 $ns->flush;
185 return $ns->destroy;
186 }
187
188 $ns->pl and return $ns->destroy; 283 $ns->{addme}++ and return $ns->destroy;
189 284
190 $ns->async (sub { 285 $ns->async (sub {
191 $Coro::current->{desc} = "addme init"; 286 $Coro::current->{desc} = "addme init";
192 287
193 my ($user, $pass); 288 my ($user, $pass);
194 289
195 $ns->send_packet ("addme_success"); 290 $ns->send_packet ("addme_success");
196 291
197 for (;;) { 292 for (;;) {
198 $ns->send_drawinfo ( 293 delete $ns->{login_guard};
294
295 send_log $ns,
199 "Please enter your username now. If you are a new user, " 296 "Please enter your username now. If you are a new user, "
200 . "make one up that describes your character best. " 297 . "make one up that describes your character best. "
201 . "Only letters and digits are allowed, though.", 298 . "Only letters and digits are allowed, though.",
202 cf::NDI_BLUE 299 cf::NDI_BLUE | cf::NDI_REPLY
203 ); 300 ;
204 301
205 # read username 302 # read username
206 while () { 303 while () {
207 $user = query $ns, 0, "What is your name?\n:"; 304 $user = query $ns, 0, "What is your name? (login names are case-sensitive)\n:";
208 305
209 if ($cf::LOGIN_LOCK{$user}) { 306 if ($user =~ $VALID_LOGIN) {
210 $ns->send_drawinfo (
211 "That username is currently used in another login session. "
212 . "Chose another, or wait till the other session has ended.",
213 cf::NDI_RED
214 );
215 } elsif ($user =~ /^[a-zA-Z0-9][a-zA-Z0-9\-_]{2,17}\z/) {
216 last; 307 last;
217 } else { 308 } else {
218 $ns->send_drawinfo ( 309 send_log $ns,
219 "Your username contains illegal characters " 310 "Your username contains illegal characters "
220 . "(only a-z, A-Z and 0-9 are allowed), " 311 . "(only a-z, A-Z and 0-9 are allowed), "
221 . "or is not between 3 and 18 characters in length.", 312 . "or is not between 3 and 20 characters in length.",
222 cf::NDI_RED 313 cf::NDI_RED | cf::NDI_REPLY
223 ); 314 ;
224 } 315 }
225 Coro::Timer::sleep 0.4; 316 Coro::Timer::sleep 0.4;
226 } 317 }
227 318
228 check_playing $ns, $user and next;
229
230 $Coro::current->{desc} = "addme($user) pass"; 319 $Coro::current->{desc} = "addme($user)";
231 320
232 $ns->send_drawinfo ( 321 send_log $ns,
233 "Welcome $user, please enter your password now. " 322 "Welcome $user, please enter your password now. "
234 . "New users should now choose a password. " 323 . "New users should now choose a password. "
235 . "Anything your client lets you enter is fine.", 324 . "Anything your client lets you enter is fine.",
236 cf::NDI_BLUE 325 cf::NDI_BLUE | cf::NDI_REPLY
237 ); 326 ;
238 327
239 # read password 328 # read password
240 while () { 329 while () {
241 $pass = query $ns, cf::CS_QUERY_HIDEINPUT, "What is your password?\n:"; 330 $pass = query $ns, cf::CS_QUERY_HIDEINPUT, "What is your password?\n:";
242 last if $pass =~ /.../; 331 last if $pass =~ /.../;
243 $ns->send_drawinfo ( 332 send_log $ns,
244 "Try to use at least three characters as your password please, " 333 "Try to use at least three characters as your password please, "
245 . "that cannot be too much to ask for :)", 334 . "that cannot be too much to ask for :)",
246 cf::NDI_RED 335 cf::NDI_RED | cf::NDI_REPLY
247 ); 336 ;
248 Coro::Timer::sleep 0.4; 337 Coro::Timer::sleep 0.4;
249 } 338 }
250 339
251 # lock this username for the remainder of this login session 340 $ns->{login_guard} = login_guard $user
252 if ($cf::LOGIN_LOCK{$user}) { 341 or do {
253 $ns->send_drawinfo ( 342 send_log $ns,
254 "That username is currently used in another login session. " 343 "That user is already logged in (or is logging in)."
255 . "Chose another, or wait till the other session has ended.", 344 . "Chose another, or wait till the other session has ended.",
256 cf::NDI_RED 345 cf::NDI_RED | cf::NDI_REPLY
346 ;
347 next;
257 ); 348 };
258 next;
259 }
260 local $cf::LOGIN_LOCK{$user} = 1;
261
262 check_playing $ns, $user and next;
263
264 $Coro::current->{desc} = "addme($user) check";
265 349
266 # try to read the user file and check the password 350 # try to read the user file and check the password
267 if (my $pl = cf::player::find $user) { 351 if (my $pl = cf::player::find $user) {
268 aio_stat $pl->path and next; 352 aio_stat $pl->path and next;
269 my $mtime = (stat _)[9]; 353 my $mtime = (stat _)[9];
270 my $hash = $pl->password; 354 my $token = $pl->password;
271 355
272 if ($cf::CFG{ext_login_nocheck} or $hash eq crypt $pass, $hash) { 356 if ($cf::CFG{ext_login_nocheck} or compare_password $pass, $token) {
273 nuke_str $pass; 357 # player exists and passwords match - we can proceed
358
274 # password matches, wonderful 359 # password matches, wonderful
275 my $pl = cf::player::find $user or next; 360 my $pl = cf::player::find $user or next;
276 $pl->connect ($ns); 361 $pl->connect ($ns);
277 enter_map $pl; 362 enter_map $pl;
363 login $pl;
278 last; 364 return;
279 } elsif (can_cleanup $pl, $mtime) { 365 } elsif (can_cleanup $pl, $mtime) {
280 Coro::Timer::sleep 1; 366 Coro::Timer::sleep 1;
281 367
282 $ns->send_drawinfo ( 368 send_log $ns,
283 "Player exists, but password does not match. If this is your account, " 369 "Player exists, but password does not match. If this is your account, "
284 . "please try again. If not, you can now decide to take over this account " 370 . "please try again. If not, you can now decide to take over this account "
285 . "because it has not been in-use for some time.", 371 . "because it has not been in-use for some time.",
286 cf::NDI_RED 372 cf::NDI_RED | cf::NDI_REPLY
287 ); 373 ;
288 374
289 #TODO: nuke_str
290 (query $ns, cf::CS_QUERY_SINGLECHAR, "Delete existing account and create a new one (Y/N)?") =~ /^[yY]/ 375 (query $ns, cf::CS_QUERY_SINGLECHAR, "Delete existing account and create a new one (Y/N)?") =~ /^[yY]/
291 or next; 376 or next;
292 377
293 # check if the file hasn't changed 378 # check if the file hasn't changed
294 aio_stat cf::player::path $user and next; 379 aio_stat cf::player::path $user and next;
… …
296 381
297 $pl->quit_character; 382 $pl->quit_character;
298 383
299 # fall through to creation 384 # fall through to creation
300 } else { 385 } else {
301 nuke_str $pass;
302
303 Coro::Timer::sleep 1; 386 Coro::Timer::sleep 1;
304 387
305 $ns->send_drawinfo ( 388 send_log $ns,
306 "Wrong username or password. Please try again " 389 "Wrong username or password. Please try again "
307 . "(check for Numlock and other semi-obvious error sources).", 390 . "(check for Numlock and other semi-obvious error sources).",
308 cf::NDI_RED 391 cf::NDI_RED | cf::NDI_REPLY
309 ); 392 ;
310 next; 393 next;
311 } 394 }
312 } else { 395 } else {
313 # unable to load the playerfile: 396 # unable to load the playerfile:
314 # check wether the player dir exists, which means the file is corrupted or 397 # check whether the player dir exists, which means the file is corrupted or
315 # something very similar. 398 # something very similar.
316 if (!aio_stat cf::player::playerdir $user) { 399 if (!aio_stat cf::player::playerdir $user) {
317 $ns->send_drawinfo ( 400 send_log $ns,
318 "Unable to retrieve this player. It might be a locked or broken account. " 401 "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. " 402 . "If this is your account, ask a dungeon master for assistance. "
320 . "Otherwise choose a different login name.", 403 . "Otherwise choose a different login name.",
321 cf::NDI_RED 404 cf::NDI_RED | cf::NDI_REPLY
322 ); 405 ;
323 next; 406 next;
324 } 407 }
325 } 408 }
326 409
327 # the rest of this function is character creation
328 $Coro::current->{desc} = "addme($user) chargen";
329
330 # just to make sure nothing is left over
331 nuke_playerdir $user;
332
333 my $pass2 = query $ns, cf::CS_QUERY_HIDEINPUT, "Please type your password again."; 410 my $pass2 = query $ns, cf::CS_QUERY_HIDEINPUT, "Please type your password again.";
334 411
335 if ($pass2 ne $pass) { 412 if ($pass2 ne $pass) {
336 nuke_str $pass; 413 send_log $ns,
337 nuke_str $pass2;
338 $ns->send_drawinfo (
339 "The passwords do not match, please try again.", 414 "The passwords do not match, please try again.",
340 cf::NDI_RED 415 cf::NDI_RED | cf::NDI_REPLY
341 ); 416 ;
342 Coro::Timer::sleep 0.5; 417 Coro::Timer::sleep 0.5;
343 next; 418 next;
344 } 419 }
345 420
346 nuke_str $pass2;
347
348 my $pl = cf::player::new $user;
349 $pl->password (crypt $pass, join '', ('.', '/', 0..9, 'A'..'Z', 'a'..'z')[rand 64, rand 64]);
350 nuke_str $pass;
351 $pl->connect ($ns);
352 my $ob = $pl->ob;
353
354 $ob->goto ($pl->maplevel, $ob->x, $ob->y);
355
356 while () {
357 $ob->update_stats;
358 $pl->save_stats;
359
360 my $res = query $ns, cf::CS_QUERY_SINGLECHAR,
361 "[y] to roll new stats [n] to use stats\n[1-7] [1-7] to swap stats.\nRoll again (y/n/1-7)?";
362
363 if ($res =~ /^[Nn]/) {
364 last;
365 } elsif ($res > 0 && $res <= 7) {
366 my $swap = query $ns, cf::CS_QUERY_SINGLECHAR, "Swap stat with (will not roll new stats) [1-7]?";
367
368 if ($swap > 0 && $swap <= 7) {
369 $ob->swap_stats ($res - 1, $swap - 1);
370 }
371 } else {
372 $ob->roll_stats;
373 }
374
375 Coro::Timer::sleep 0.2;
376 }
377
378 $ob->set_animation (2);
379 $ob->add_statbonus;
380
381 while () {
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,
388 "Now choose a character.\nPress any key to change outlook.\nPress `d' when you're pleased.\n";
389
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
414 delete $pl->{deny_save};
415
416 last; 421 last;
417 } 422 }
423
424 chargen $ns, $user, Deliantra::Util::hash_pw $pass;
418 }); 425 });
419}); 426});
420 427
428cf::client->attach (
429 on_version => sub {
430 my ($ns, $arg) = @_;
431
432 # perl probably uses lrand48, which is not secure at all
433 # maybe require linux and use /dev/urandom.
434 $ns->{nonces} = [map { join "", map { chr rand 256 } 0..63 } 1..2];
435 $ns->ext_msg (nonces => @{ $ns->{nonces} });
436 },
437);
438
439cf::register_async_exticmd create_login => sub {
440 my ($ns, $reply, $user, $pass) = @_;
441
442 $ns->{addme}++ and return $ns->destroy;
443
444 $ns->async (sub {
445 my $fail = sub {
446 $reply->(0, $_[0]);
447 $ns->flush; # does not ensure that the data reaches the client - TODO
448 # need to do this in another thread, as this one gets canceled
449 Coro::async_pool {
450 Coro::AnyEvent::sleep 0.1; # TODO, see above, extra hack
451 $ns->destroy if $ns->valid;
452 };
453 Coro::schedule; # do the destroy, should not return
454 };
455
456 $user =~ $VALID_LOGIN
457 or return $fail (
458 "Your username contains illegal characters (only a-z, A-Z and 0-9 are allowed), "
459 . "or is not between 3 and 20 characters in length."
460 );
461
462 $ns->{login_guard} = login_guard $user
463 or return $fail->("User name '$user' is in use - try another login name.");
464
465 cf::player::find $user
466 and return $fail->("User name '$user' is already registered - choose another login name.");
467
468 $reply->(1, "Account Created");
469
470 chargen $ns, $user, $pass;
471 });
472};
473
474cf::register_async_exticmd login => sub {
475 my ($ns, $reply, $user, $hash) = @_;
476
477 $ns->{addme}++ and return $ns->destroy;
478
479 $ns->async (sub {
480 $Coro::current->{desc} = "login($user)";
481
482 my $fail = sub {
483 $reply->(0, $_[0]);
484 $ns->flush; # does not ensure that the data reaches the client - TODO
485 # need to do this in another thread, as this one gets canceled
486 Coro::async_pool {
487 Coro::AnyEvent::sleep 0.1; # TODO, see above, extra hack
488 $ns->destroy if $ns->valid;
489 };
490 Coro::schedule; # do the destroy, should not return
491 };
492
493 $ns->{login_guard} = login_guard $user
494 or return $fail->("User '$user' is currently playing or logging in in another session. If that is your "
495 . "user name, make sure you are not running two clients. When in doubt, reboot.");
496
497 # try to read the user file and check the password
498 my $pl = cf::player::find $user
499 or return $fail->("User '$user' does not exist - wrong spelling?");
500
501 aio_stat $pl->path
502 and return $ns->destroy;
503
504 my $mtime = (stat _)[9];
505 my $token = $pl->password;
506
507 $token = $token =~ /^!/
508 ? Deliantra::Util::hash_pw pack "H*", substr $token, 1
509 : pack "H*", $token;
510
511 $token = Deliantra::Util::auth_pw $token, $ns->{nonces}[0], $ns->{nonces}[1];
512
513 $token eq $hash
514 or $cf::CFG{ext_login_nocheck}
515 or return $fail->("User exists, but the password doesn't match - check your spelling, NumLock/CapsLock etc.");
516
517 # player exists and passwords match - we can proceed
518
519 $reply->(1, "Success");
520
521 $pl->connect ($ns);
522 enter_map $pl;
523 login $pl;
524 });
525};
526
527cf::register_command password => sub {
528 my ($pl, $arg) = @_;
529
530 unless ($pl->flag (cf::FLAG_WIZ)) {
531 $pl->message (
532 "The password can currently only changed by a DM.",
533 cf::NDI_UNIQUE | cf::NDI_REPLY);
534 return;
535 }
536
537 $pl->message (#d#
538 "Passwords cannot currently be changed.",#d#
539 cf::NDI_UNIQUE | cf::NDI_REPLY);#d#
540 return;#d#
541
542 my (@args) = split /\s+/, $arg;
543 my ($player, $new_pw) = @args;
544
545 if ($pl->flag (cf::FLAG_WIZ) && $player eq '') {
546 $pl->message (
547 "Usage: password <player> [<new password>]",
548 cf::NDI_UNIQUE | cf::NDI_REPLY);
549 return;
550 }
551
552 if ($new_pw eq '') {
553 $new_pw =
554 join '',
555 map { ('.', '/', 0..9, 'A'..'Z', 'a'..'z')[(cf::rndm 64)] }
556 1..9;
557 }
558
559 cf::async {
560 my $plc = cf::player::find $player;
561 if ($plc) {
562 $plc->password (encode_password $new_pw);
563 $pl->message (
564 "Ok, changed password of '$player' to '$new_pw'!",
565 cf::NDI_UNIQUE | cf::NDI_RED | cf::NDI_REPLY);
566 } else {
567 $pl->message (
568 "Fail! Couldn't set password for '$player', "
569 . "he doesn't seem to exist!",
570 cf::NDI_UNIQUE | cf::NDI_RED | cf::NDI_REPLY);
571 }
572 };
573};
574
421cf::register_command quit => sub { 575cf::register_command quit => sub {
422 my ($ob, $arg) = @_; 576 my ($ob, $arg) = @_;
423 577
424 $ob->reply (undef, 578 $ob->send_msg (undef,
425 "Quitting will delete your character PERMANENTLY: It will be gone forever and any progress will be lost. " 579 "Quitting will delete your character PERMANENTLY: It will be gone forever and any progress will be lost. "
426 . "If you are sure you want to do this, then use the quit_character command instead of quit.", 580 . "If you are sure you want to do this, then use the quit_character command instead of quit.",
427 cf::NDI_UNIQUE | cf::NDI_RED); 581 cf::NDI_UNIQUE | cf::NDI_RED | cf::NDI_REPLY);
428}; 582};
429 583
430cf::register_command quit_character => sub { 584cf::register_command quit_character => sub {
431 my ($ob, $arg) = @_; 585 my ($ob, $arg) = @_;
432 586
433 my $pl = $ob->contr; 587 my $pl = $ob->contr;
434 588
435 $pl->ns->query (cf::CS_QUERY_SINGLECHAR, "Do you want to PERMANENTLY delete your character and all associated data (y/n)?", sub { 589 $pl->ns->query (cf::CS_QUERY_SINGLECHAR, "Do you want to PERMANENTLY delete your character and all associated data (y/n)?", sub {
436 if ($_[0] !~ /^[yY]/) { 590 if ($_[0] !~ /^[yY]/) {
437 $ob->reply (undef, 591 $ob->send_msg (undef, "Ok, not not quitting then.", cf::NDI_UNIQUE | cf::NDI_RED | cf::NDI_REPLY);
438 "Ok, not not quitting then.",
439 cf::NDI_UNIQUE | cf::NDI_RED);
440 } else { 592 } else {
441 $ob->reply (undef, 593 $ob->send_msg (undef, "Ok, quitting, hope to see you again.", cf::NDI_UNIQUE | cf::NDI_RED | cf::NDI_REPLY);
442 "Ok, quitting, hope to see you again.", 594 cf::async {
443 cf::NDI_UNIQUE | cf::NDI_RED);
444 $pl->ns->flush;
445 cf::async { $pl->quit_character }; 595 $pl->quit_character;
596 };
446 } 597 }
447 }); 598 });
448}; 599};
449 600
450cf::object->attach ( 601cf::object->attach (
… …
456 607
457 my $pl = $ob->contr; 608 my $pl = $ob->contr;
458 609
459 # update respawn position 610 # update respawn position
460 $pl->savebed ($bed->map->path, $bed->x, $bed->y); 611 $pl->savebed ($bed->map->path, $bed->x, $bed->y);
461 cf::async { $pl->save };
462 612
463 $pl->killer ("left"); 613 cf::async {
464 $ob->check_score; 614 my $killer = cf::arch::get "killer_logout"; $pl->killer ($killer); $killer->destroy;
615 ext::highscore::check $ob;
465 616
466 $ob->reply (undef, "In the future, you will wake up here when you die."); 617 $pl->save;
467 618
619 $ob->send_msg ($cf::SAY_CHANNEL => "In the future, you will wake up here when you die.", cf::NDI_DEF | cf::NDI_REPLY);
620
621 my $ns = $pl->ns
622 or return;
623
468 $pl->ns->query (cf::CS_QUERY_SINGLECHAR, "Do you want to continue playing (y/n)?", sub { 624 $ns->query (cf::CS_QUERY_SINGLECHAR, "Do you want to continue playing (y/n)?", sub {
469 if ($_[0] !~ /^[yY]/) { 625 if ($_[0] !~ /^[yY]/) {
470 $pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1); 626 $pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1);
471 $pl->deactivate; 627 $pl->deactivate;
472 $pl->ns->destroy; 628 $pl->ns->destroy;
473 } else { 629 }
474 cf::async { $pl->save };
475 } 630 });
476 }); 631 };
477 }, 632 },
478); 633);
479 634
480cf::player->attach ( 635cf::player->attach (
481 on_login => sub { 636 on_login => sub {
… …
490 645
491 if ($cleanly) { 646 if ($cleanly) {
492 $_->ob->message ("$name left the game.", cf::NDI_DK_ORANGE | cf::NDI_UNIQUE) for cf::player::list; 647 $_->ob->message ("$name left the game.", cf::NDI_DK_ORANGE | cf::NDI_UNIQUE) for cf::player::list;
493 } else { 648 } else {
494 $_->ob->message ("$name uncerimoniously disconnected.", cf::NDI_DK_ORANGE | cf::NDI_UNIQUE) for cf::player::list; 649 $_->ob->message ("$name uncerimoniously disconnected.", cf::NDI_DK_ORANGE | cf::NDI_UNIQUE) for cf::player::list;
495 $pl->{unclean_save} = $cf::RUNTIME; 650 $pl->{unclean_save} = $cf::RUNTIME
651 unless safe_spot $pl;
496 } 652 }
497 }, 653 },
498); 654);
499 655
500#############################################################################
501
502our $SCHEDULE_INTERVAL = $cf::CFG{player_schedule_interval} || 10; # time the player scheduler sleeps between runs
503our $SAVE_TIMEOUT = $cf::CFG{player_save_interval} || 20; # save players every n seconds
504
505our $SCHEDULER = cf::async_ext {
506 $Coro::current->{desc} = "player scheduler";
507
508 while () {
509 Coro::EV::timer_once $SCHEDULE_INTERVAL;
510
511 # this weird form of iteration over values is used because
512 # the hash changes underneath us frequently, and for
513 # keeps a direct reference to the value without (in 5.8 perls)
514 # keeping a reference, so this is prone to crashes or worse.
515 my @players = keys %cf::PLAYER;
516 for (@players) {
517 my $pl = $cf::PLAYER{$_}
518 or next;
519 $pl->valid or next;
520
521 eval {
522 if ($pl->{last_save} + $SAVE_TIMEOUT <= $cf::RUNTIME) {
523 $pl->save;
524
525 unless ($pl->active || $pl->ns) {
526 # check refcounts, this is tricky and needs to be adjusted to fit server internals
527 my $ob = $pl->ob;
528
529 my $pl_ref = $pl->refcnt_cnt;
530 my $ob_ref = $ob->refcnt_cnt;
531
532 ## pl_ref == $pl + ob->contr + %cf::PLAYER
533 ## ob_ref == $ob + pl->observe + simply being an object
534 if ($pl_ref == 3 && $ob_ref == 3) {
535 warn "player-scheduler destroy ", $ob->name;#d#
536
537 # remove from sight and get fresh "copies"
538 $pl = delete $cf::PLAYER{$ob->name};
539 $ob = $pl->ob;
540
541 $pl->destroy; # destroys $ob
542 } else {
543 my $a_ = $pl->refcnt;#d#
544 my $b_ = $ob->refcnt;#d#
545
546 warn "player-scheduler refcnt ", $ob->name, " pl $pl_ref ob $ob_ref (C pl $a_ ob $b_)\n";#d#
547 }
548 }
549 }
550 };
551 warn $@ if $@;
552 Coro::cede;
553 };
554 }
555};
556
557$SCHEDULER->prio (1);
558

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