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Comparing deliantra/server/ext/login.ext (file contents):
Revision 1.77 by root, Fri Dec 28 19:44:34 2007 UTC vs.
Revision 1.135 by root, Wed Apr 25 04:58:46 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 # highscore list is not cleared out, rethink
30 # also, admin accounts can be hacked this way, if unused for long.
31 return 0;
32
26 my ($pl, $mtime) = @_; 33 my ($pl, $mtime) = @_;
27 34
28 my $age = time - $mtime; 35 my $age = time - $mtime;
29 my $level = $pl->ob->level; 36 my $level = $pl->ob->level;
30 37
… …
32 || ($level <= 9 && $age > 90 * 86400) # 3 months for level 4..9 39 || ($level <= 9 && $age > 90 * 86400) # 3 months for level 4..9
33 || ($level <= 20 && $age > 180 * 86400) # 6 months for level 10..20 40 || ($level <= 20 && $age > 180 * 86400) # 6 months for level 10..20
34 || $age > 700 * 86400 # 2 years for everybody else 41 || $age > 700 * 86400 # 2 years for everybody else
35} 42}
36 43
37sub check_playing { 44# return a guard object for a lock on the given username, if available
45sub login_guard {
38 my ($ns, $user) = @_; 46 my ($user) = @_;
39 47
48 exists $LOGIN_LOCK{$user}
49 and return undef;
50
40 return unless cf::player::find_active $user; 51 cf::player::find_active $user
52 and return undef;
41 53
42 $ns->send_drawinfo ( 54 undef $LOGIN_LOCK{$user};
43 "That player is already logged in on this server. " 55 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} 56}
56 57
57sub safe_spot($$$) { 58sub safe_spot($) {
58 my ($m, $x, $y) = @_; 59 my ($pl) = @_;
60
61 my $ob = $pl->ob;
62
63 my $m = $ob->map
64 or return;
65 my $x = $ob->x;
66 my $y = $ob->y;
67
68 # never happens normally, but helps when shell users make mistakes
69 $m->linkable
70 or return 1;
59 71
60 scalar grep $_->type == cf::SAVEBED, $m->at ($x, $y) 72 scalar grep $_->type == cf::SAVEBED, $m->at ($x, $y)
61} 73}
62 74
63sub enter_map { 75sub enter_map {
… …
73 $ob->enter_link; 85 $ob->enter_link;
74 86
75 my $m = cf::map::find $map; 87 my $m = cf::map::find $map;
76 my $time = delete $pl->{unclean_save}; 88 my $time = delete $pl->{unclean_save};
77 89
78 if ($time && $m && !safe_spot $m, $x, $y) { 90 if ($time && $m) {
79 if ($time < $m->{instantiate_time}) { 91 if ($time < $m->{instantiate_time}) {
80 # the map was reset in the meantime 92 # the map was reset in the meantime
81 my $age = $cf::RUNTIME - $time; 93 my $age = $cf::RUNTIME - $time;
82 94
83 warn $ob->name, " map reset after logout, logout age $age (>= $MAX_DISCONNECT_TIME)\n";#d# 95 cf::info $ob->name, " map reset after logout, logout age $age (>= $MAX_DISCONNECT_TIME)\n";#d#
84
85 ($map, $x, $y) = $pl->savebed;
86 96
87 if ($age >= $MAX_DISCONNECT_TIME) { 97 if ($age >= $MAX_DISCONNECT_TIME) {
88 $ob->message ( 98 $ob->message (
89 "You didn't use a bed to reality to leave this realm, leaving your body in great danger. " 99 "You didn't use a bed to reality to leave this realm, leaving your body in great danger. "
90 . "Unfortunately, nobody was near to help you when the monsters arrived to eat you. " 100 . "Unfortunately, nobody was near to help you when the monsters arrived to eat you. "
91 . "Maybe you can find comfort in the thought that your body was quite satisfying in taste... " 101 . "Maybe you can find comfort in the thought that your body was quite satisfying in taste... "
92 . "H<You disconnected too long without having used a savebed.>", 102 . "H<You disconnected too long without having used a savebed.>",
93 cf::NDI_RED 103 cf::NDI_RED | cf::NDI_REPLY
94 ); 104 );
95 # kill them. 105 # kill them.
96 # reminds me of the famous badness 10000 syndrome... 106 # reminds me of the famous badness 10000 syndrome...
97 $ob->stats->hp (-10000); #] if they survive this they deserved to live 107 $ob->stats->hp (-10000); #] if they survive this they deserved to live
98 $pl->killer ("a cave-in"); 108 my $killer = cf::arch::get "killer_login"; $pl->killer ($killer); $killer->destroy;
99 } else { 109 } else {
110 ($map, $x, $y) = $pl->savebed;
111
100 $ob->message ( 112 $ob->message (
101 "You didn't use a bed to reality to leave this realm, leaving your body in great danger. " 113 "You didn't use a bed to reality to leave this realm, leaving your body in great danger. "
102 . "Fortunately, some friendly dwellers found you, checked your passport, and brought you to safety. " 114 . "Fortunately, some friendly dwellers found you, checked your passport, and brought you to safety. "
103 . "Better use a savebed next time, much worse things could have happened... " 115 . "Better use a savebed next time, much worse things could have happened... "
104 . "H<You disconnected without having used a savebed. When you do that for too long, you might die.>", 116 . "H<You disconnected without having used a savebed. When you do that for too long, you might die.>",
105 cf::NDI_RED 117 cf::NDI_RED | cf::NDI_REPLY
106 ); 118 );
107 } 119 }
108 } else { 120 } else {
109 $ob->message ( 121 $ob->message (
110 "You didn't use a bed to reality to leave this realm. This is very dangerous, " 122 "You didn't use a bed to reality to leave this realm. This is very dangerous, "
111 . "as lots of things could happen when you leave by other means, such as cave-ins, " 123 . "as lots of things could happen when you leave by other means, such as cave-ins, "
112 . "or monsters suddenly snapping your body. Better use a savebed next time. " 124 . "or monsters suddenly snapping your body. Better use a savebed next time. "
113 . "H<Always apply a bed of reality to disconnect from the server.>", 125 . "H<Always apply a bed of reality to disconnect from the server.>",
114 cf::NDI_RED 126 cf::NDI_RED | cf::NDI_REPLY
115 ); 127 );
116 } 128 }
117 } 129 }
118 130
119 $ob->goto ($map, $x, $y); 131 $ob->goto ($map, $x, $y);
120} 132}
121 133
122# delete a player directory, be non-blocking AND synchronous... 134sub encode_password($) {
123# (thats hard, so we crap out and fork). 135 unpack "H*", Deliantra::Util::hash_pw $_[0]
136}
137
138sub compare_password($$) {
139 my ($pass, $token) = @_;
140
141 if ($token =~ /!!(.*)/) {
142 return +(substr $pass, 0, 8) eq pack "H*", $1;
143 } elsif ($token =~ /!(.*)/) {
144 return $pass eq pack "H*", $1;
145 } else {
146 return $token eq encode_password $pass;
147 }
148}
149
150# delete a player directory
124sub nuke_playerdir { 151sub nuke_playerdir {
125 my ($user) = @_; 152 my ($user) = @_;
126 153
154 my $lock = cf::lock_acquire "ext::login::nuke_playerdir";
155
127 my $temp = "$PLAYERDIR/~$Coro::current~deleting~"; 156 my $temp = "$PLAYERDIR/~$Coro::current~deleting~";
128
129 cf::fork_call {
130 rename "$PLAYERDIR/$user", $temp; 157 aio_rename "$PLAYERDIR/$user", $temp;
131 system "rm", "-rf", $temp; 158 IO::AIO::aio_rmtree $temp;
159}
160
161sub login {
162 my ($pl) = @_;
163
164 # handle character creation, if neccessary
165 # the rest of this function is character creation
166
167 my $ns = $pl->ns;
168 my $ob = $pl->ob;
169
170 if ($pl->{chargen} eq "init") {
171 $ob->goto ($pl->maplevel, $ob->x, $ob->y);
172
173 # create the playerdir, if necessary, as chargen_race_done did it before
174 # presumably because of unique maps
175 aio_mkdir playerdir $pl, 0770;
176 delete $pl->{deny_save}; # set by new
177 $pl->save;
178
179 $pl->{chargen} = "stats";
132 }; 180 }
181
182 if ($pl->{chargen} eq "stats") {
183 while () {
184 $ob->update_stats;
185 $pl->save_stats;
186
187 my $res = query $ns, cf::CS_QUERY_SINGLECHAR,
188 "[y] to roll new stats [n] to use stats\n[1-7] [1-7] to swap stats.\nRoll again (y/n/1-7)?";
189
190 if ($res =~ /^[Nn]/) {
191 last;
192 } elsif ($res > 0 && $res <= 7) {
193 my $swap = query $ns, cf::CS_QUERY_SINGLECHAR, "Swap stat with (will not roll new stats) [1-7]?";
194
195 if ($swap > 0 && $swap <= 7) {
196 $ob->swap_stats ($res - 1, $swap - 1);
197 }
198 } else {
199 $ob->roll_stats;
200 }
201
202 Coro::Timer::sleep 0.05;
203 }
204
205 $ob->set_animation (2);
206 $ob->add_statbonus;
207
208 $pl->{chargen} = "race";
209 }
210
211 if ($pl->{chargen} eq "race") {
212 while () {
213 $ns->send_msg ("chargen-race-title", ucfirst $pl->title, -1);
214 my $msg = $ob->msg;
215 $msg =~ s/(?<=\S)\n(?=\S)/ /g;
216 $ns->send_msg ("chargen-race-description", $msg, cf::NDI_BLUE);
217
218 my $res = query $ns, cf::CS_QUERY_SINGLECHAR,
219 "Now choose a character.\nPress any key to change outlook.\nPress `d' when you're pleased.\n";
220
221 last if $res =~ /[dD]/;
222
223 $pl->chargen_race_next;
224 Coro::Timer::sleep 0.05;
225 }
226
227 $pl->chargen_race_done;
228 $pl->{chargen} = "gender";
229 }
230
231 if ($pl->{chargen} eq "race") {
232 while () {
233 my $res = query $ns, cf::CS_QUERY_SINGLECHAR,
234 "Now choose a gender.\nPress 'f' to become female, and 'm' to become male.\n";
235
236 if ($res =~ /^[fF]/) {
237 $pl->gender (1);
238 last;
239 } elsif ($res =~ /^[mM]/) {
240 $pl->gender (0);
241 last;
242 }
243 Coro::Timer::sleep 0.05;
244 }
245 $pl->{chargen} = "done";
246 }
247
248 $ns->state (cf::ST_PLAYING);
249
250 if ($pl->{chargen} eq "done") {
251 # XXX: Workaround for delayed client ext protocol handshake
252 $pl->esrv_new_player;
253
254 $pl->{chargen} = "done";
255 }
256
257 $ns->update_command_faces;
258
259 $ob->reply (undef, "Welcome to Deliantra!");
260
261 if (0 < Coro::AIO::aio_load "$cf::CONFDIR/motd", my $motd) {
262 $pl->ns->send_msg ("c/motd" => $motd, cf::NDI_CLEAR);
263 }
264}
265
266sub chargen {
267 my ($ns, $user, $hash) = @_;
268
269 # just to make sure nothing is left over
270 # normally, nothing is there.
271 nuke_playerdir $user;
272
273 my $pl = cf::player::new $user;
274 $pl->password (unpack "H*", $hash);
275 $pl->connect ($ns);
276
277 $pl->{chargen} = "init";
278
279 login $pl;
133} 280}
134 281
135cf::client->attach (on_addme => sub { 282cf::client->attach (on_addme => sub {
136 my ($ns) = @_; 283 my ($ns) = @_;
137 284
138 if (!$ns->facecache)
139 {
140 $ns->send_drawinfo (<<EOF, cf::NDI_RED);
141
142
143***
144*** WARNING:
145*** Your client does not support face/image caching,
146*** or it has been disabled. Face caching is mandatory
147*** so please enable it or use a newer client.
148***
149*** Look at your client preferences:
150***
151*** CFPlus: all known versions automatically enable the facecache.
152*** cfclient: use the -cache commandline option.
153*** cfclient: map will not redraw automatically (bug).
154*** gcfclient: use -cache commandline option, or enable
155*** gcfclient: Client => Configure => Map & Image => Cache Images.
156*** jcrossclient: your client is broken, use CFPlus or gcfclient.
157***
158***
159EOF
160 if ($ns->version =~ /jcrossclient/) {
161 # let them, for now
162 } else {
163 $ns->flush;
164 return $ns->destroy;
165 }
166
167 # $ns->facecache = true;
168 }
169
170 if ($ns->mapmode < cf::Map1aCmd) {
171 $ns->send_drawinfo (<<EOF, cf::NDI_RED);
172
173
174***
175*** WARNING:
176*** Your client is too old. Please upgrade to a newer version.
177EOF
178
179 $ns->flush;
180 return $ns->destroy;
181 }
182
183 $ns->pl and return $ns->destroy; 285 $ns->{addme}++ and return $ns->destroy;
184 286
185 $ns->async (sub { 287 $ns->async (sub {
186 $Coro::current->{desc} = "addme init"; 288 $Coro::current->{desc} = "addme init";
187 289
188 my ($user, $pass); 290 my ($user, $pass);
189 291
190 $ns->send_packet ("addme_success"); 292 $ns->send_packet ("addme_success");
191 293
192 for (;;) { 294 for (;;) {
193 $ns->send_drawinfo ( 295 delete $ns->{login_guard};
296
297 send_log $ns,
194 "Please enter your username now. If you are a new user, " 298 "Please enter your username now. If you are a new user, "
195 . "make one up that describes your character best. " 299 . "make one up that describes your character best. "
196 . "Only letters and digits are allowed, though.", 300 . "Only letters and digits are allowed, though.",
197 cf::NDI_BLUE 301 cf::NDI_BLUE | cf::NDI_REPLY
198 ); 302 ;
199 303
200 # read username 304 # read username
201 while () { 305 while () {
202 $user = query $ns, 0, "What is your name?\n:"; 306 $user = query $ns, 0, "What is your name? (login names are case-sensitive)\n:";
203 307
204 if ($cf::LOGIN_LOCK{$user}) { 308 if ($user =~ $VALID_LOGIN) {
205 $ns->send_drawinfo (
206 "That username is currently used in another login session. "
207 . "Chose another, or wait till the other session has ended.",
208 cf::NDI_RED
209 );
210 } elsif ($user =~ /^[a-zA-Z0-9][a-zA-Z0-9\-_]{2,17}\z/) {
211 last; 309 last;
212 } else { 310 } else {
213 $ns->send_drawinfo ( 311 send_log $ns,
214 "Your username contains illegal characters " 312 "Your username contains illegal characters "
215 . "(only a-z, A-Z and 0-9 are allowed), " 313 . "(only a-z, A-Z and 0-9 are allowed), "
216 . "or is not between 3 and 18 characters in length.", 314 . "or is not between 3 and 20 characters in length.",
217 cf::NDI_RED 315 cf::NDI_RED | cf::NDI_REPLY
218 ); 316 ;
219 } 317 }
220 Coro::Timer::sleep 0.4; 318 Coro::Timer::sleep 0.4;
221 } 319 }
222 320
223 check_playing $ns, $user and next;
224
225 $Coro::current->{desc} = "addme($user) pass"; 321 $Coro::current->{desc} = "addme($user)";
226 322
227 $ns->send_drawinfo ( 323 send_log $ns,
228 "Welcome $user, please enter your password now. " 324 "Welcome $user, please enter your password now. "
229 . "New users should now choose a password. " 325 . "New users should now choose a password. "
230 . "Anything your client lets you enter is fine.", 326 . "Anything your client lets you enter is fine.",
231 cf::NDI_BLUE 327 cf::NDI_BLUE | cf::NDI_REPLY
232 ); 328 ;
233 329
234 # read password 330 # read password
235 while () { 331 while () {
236 $pass = query $ns, cf::CS_QUERY_HIDEINPUT, "What is your password?\n:"; 332 $pass = query $ns, cf::CS_QUERY_HIDEINPUT, "What is your password?\n:";
237 last if $pass =~ /.../; 333 last if $pass =~ /.../;
238 $ns->send_drawinfo ( 334 send_log $ns,
239 "Try to use at least three characters as your password please, " 335 "Try to use at least three characters as your password please, "
240 . "that cannot be too much to ask for :)", 336 . "that cannot be too much to ask for :)",
241 cf::NDI_RED 337 cf::NDI_RED | cf::NDI_REPLY
242 ); 338 ;
243 Coro::Timer::sleep 0.4; 339 Coro::Timer::sleep 0.4;
244 } 340 }
245 341
246 # lock this username for the remainder of this login session 342 $ns->{login_guard} = login_guard $user
247 if ($cf::LOGIN_LOCK{$user}) { 343 or do {
248 $ns->send_drawinfo ( 344 send_log $ns,
249 "That username is currently used in another login session. " 345 "That user is already logged in (or is logging in)."
250 . "Chose another, or wait till the other session has ended.", 346 . "Chose another, or wait till the other session has ended.",
251 cf::NDI_RED 347 cf::NDI_RED | cf::NDI_REPLY
348 ;
349 next;
252 ); 350 };
253 next;
254 }
255 local $cf::LOGIN_LOCK{$user} = 1;
256
257 check_playing $ns, $user and next;
258
259 $Coro::current->{desc} = "addme($user) check";
260 351
261 # try to read the user file and check the password 352 # try to read the user file and check the password
262 if (my $pl = cf::player::find $user) { 353 if (my $pl = cf::player::find $user) {
263 aio_stat $pl->path and next; 354 aio_stat $pl->path and next;
264 my $mtime = (stat _)[9]; 355 my $mtime = (stat _)[9];
265 my $hash = $pl->password; 356 my $token = $pl->password;
266 357
267 if ($cf::CFG{ext_login_nocheck} or $hash eq crypt $pass, $hash) { 358 if ($cf::CFG{ext_login_nocheck} or compare_password $pass, $token) {
268 nuke_str $pass; 359 # player exists and passwords match - we can proceed
360
269 # password matches, wonderful 361 # password matches, wonderful
270 my $pl = cf::player::find $user or next; 362 my $pl = cf::player::find $user or next;
271 $pl->connect ($ns); 363 $pl->connect ($ns);
272 enter_map $pl; 364 enter_map $pl;
365 login $pl;
273 last; 366 return;
274 } elsif (can_cleanup $pl, $mtime) { 367 } elsif (can_cleanup $pl, $mtime) {
275 Coro::Timer::sleep 1; 368 Coro::Timer::sleep 1;
276 369
277 $ns->send_drawinfo ( 370 send_log $ns,
278 "Player exists, but password does not match. If this is your account, " 371 "Player exists, but password does not match. If this is your account, "
279 . "please try again. If not, you can now decide to take over this account " 372 . "please try again. If not, you can now decide to take over this account "
280 . "because it has not been in-use for some time.", 373 . "because it has not been in-use for some time.",
281 cf::NDI_RED 374 cf::NDI_RED | cf::NDI_REPLY
282 ); 375 ;
283 376
284 #TODO: nuke_str
285 (query $ns, cf::CS_QUERY_SINGLECHAR, "Delete existing account and create a new one (Y/N)?") =~ /^[yY]/ 377 (query $ns, cf::CS_QUERY_SINGLECHAR, "Delete existing account and create a new one (Y/N)?") =~ /^[yY]/
286 or next; 378 or next;
287 379
288 # check if the file hasn't changed 380 # check if the file hasn't changed
289 aio_stat cf::player::path $user and next; 381 aio_stat cf::player::path $user and next;
… …
291 383
292 $pl->quit_character; 384 $pl->quit_character;
293 385
294 # fall through to creation 386 # fall through to creation
295 } else { 387 } else {
296 nuke_str $pass;
297
298 Coro::Timer::sleep 1; 388 Coro::Timer::sleep 1;
299 389
300 $ns->send_drawinfo ( 390 send_log $ns,
301 "Wrong username or password. Please try again " 391 "Wrong username or password. Please try again "
302 . "(check for Numlock and other semi-obvious error sources).", 392 . "(check for Numlock and other semi-obvious error sources).",
303 cf::NDI_RED 393 cf::NDI_RED | cf::NDI_REPLY
304 ); 394 ;
305 next; 395 next;
306 } 396 }
307 } else { 397 } else {
308 # unable to load the playerfile: 398 # unable to load the playerfile:
309 # check wether the player dir exists, which means the file is corrupted or 399 # check whether the player dir exists, which means the file is corrupted or
310 # something very similar. 400 # something very similar.
311 if (!aio_stat cf::player::playerdir $user) { 401 if (!aio_stat cf::player::playerdir $user) {
312 $ns->send_drawinfo ( 402 send_log $ns,
313 "Unable to retrieve this player. It might be a locked or broken account. " 403 "Unable to retrieve this player. It might be a locked or broken account. "
314 . "If this is your account, ask a dungeon master for assistance. " 404 . "If this is your account, ask a dungeon master for assistance. "
315 . "Otherwise choose a different login name.", 405 . "Otherwise choose a different login name.",
316 cf::NDI_RED 406 cf::NDI_RED | cf::NDI_REPLY
317 ); 407 ;
318 next; 408 next;
319 } 409 }
320 } 410 }
321 411
322 # the rest of this function is character creation
323 $Coro::current->{desc} = "addme($user) chargen";
324
325 # just to make sure nothing is left over
326 nuke_playerdir $user;
327
328 my $pass2 = query $ns, cf::CS_QUERY_HIDEINPUT, "Please type your password again."; 412 my $pass2 = query $ns, cf::CS_QUERY_HIDEINPUT, "Please type your password again.";
329 413
330 if ($pass2 ne $pass) { 414 if ($pass2 ne $pass) {
331 nuke_str $pass; 415 send_log $ns,
332 nuke_str $pass2;
333 $ns->send_drawinfo (
334 "The passwords do not match, please try again.", 416 "The passwords do not match, please try again.",
335 cf::NDI_RED 417 cf::NDI_RED | cf::NDI_REPLY
336 ); 418 ;
337 Coro::Timer::sleep 0.5; 419 Coro::Timer::sleep 0.5;
338 next; 420 next;
339 } 421 }
340 422
341 nuke_str $pass2;
342
343 my $pl = cf::player::new $user;
344 $pl->password (crypt $pass, join '', ('.', '/', 0..9, 'A'..'Z', 'a'..'z')[rand 64, rand 64]);
345 nuke_str $pass;
346 $pl->connect ($ns);
347 my $ob = $pl->ob;
348
349 $ob->goto ($pl->maplevel, $ob->x, $ob->y);
350
351 while () {
352 $ob->update_stats;
353 $pl->save_stats;
354
355 my $res = query $ns, cf::CS_QUERY_SINGLECHAR,
356 "[y] to roll new stats [n] to use stats\n[1-7] [1-7] to swap stats.\nRoll again (y/n/1-7)?";
357
358 if ($res =~ /^[Nn]/) {
359 last;
360 } elsif ($res > 0 && $res <= 7) {
361 my $swap = query $ns, cf::CS_QUERY_SINGLECHAR, "Swap stat with (will not roll new stats) [1-7]?";
362
363 if ($swap > 0 && $swap <= 7) {
364 $ob->swap_stats ($res - 1, $swap - 1);
365 }
366 } else {
367 $ob->roll_stats;
368 }
369
370 Coro::Timer::sleep 0.2;
371 }
372
373 $ob->set_animation (2);
374 $ob->add_statbonus;
375
376 while () {
377 $ns->send_msg ("chargen-race-title", ucfirst $pl->title, -1);
378 my $msg = $ob->msg;
379 $msg =~ s/(?<=\S)\n(?=\S)/ /g;
380 $ns->send_msg ("chargen-race-description", $msg, cf::NDI_BLUE);
381
382 my $res = query $ns, cf::CS_QUERY_SINGLECHAR,
383 "Now choose a character.\nPress any key to change outlook.\nPress `d' when you're pleased.\n";
384
385 last if $res =~ /[dD]/;
386
387 $pl->chargen_race_next;
388 Coro::Timer::sleep 0.2;
389 }
390
391 $pl->chargen_race_done;
392
393 while () {
394 my $res = query $ns, cf::CS_QUERY_SINGLECHAR,
395 "Now choose a gender.\nPress 'f' to become female, and 'm' to become male.\n";
396
397 if ($res =~ /^[fF]/) {
398 $pl->gender (1);
399 last;
400 } elsif ($res =~ /^[mM]/) {
401 $pl->gender (0);
402 last;
403 }
404 Coro::Timer::sleep 0.2;
405 }
406
407 $ob->reply (undef, "Welcome to Deliantra!");
408
409 delete $pl->{deny_save};
410
411 last; 423 last;
412 } 424 }
425
426 chargen $ns, $user, Deliantra::Util::hash_pw $pass;
413 }); 427 });
414}); 428});
415 429
430cf::client->attach (
431 on_version => sub {
432 my ($ns, $arg) = @_;
433
434 # perl probably uses lrand48, which is not secure at all
435 # maybe require linux and use /dev/urandom.
436 $ns->{nonces} = [map { join "", map { chr rand 256 } 0..63 } 1..2];
437 $ns->ext_msg (nonces => @{ $ns->{nonces} });
438 },
439);
440
441cf::register_async_exticmd create_login => sub {
442 my ($ns, $reply, $user, $pass) = @_;
443
444 $ns->{addme}++ and return $ns->destroy;
445
446 $ns->async (sub {
447 my $fail = sub {
448 $reply->(0, $_[0]);
449 $ns->flush; # does not ensure that the data reaches the client - TODO
450 # need to do this in another thread, as this one gets canceled
451 Coro::async_pool {
452 Coro::AnyEvent::sleep 0.1; # TODO, see above, extra hack
453 $ns->destroy if $ns->valid;
454 };
455 Coro::schedule; # do the destroy, should not return
456 };
457
458 $user =~ $VALID_LOGIN
459 or return $fail (
460 "Your username contains illegal characters (only a-z, A-Z and 0-9 are allowed), "
461 . "or is not between 3 and 20 characters in length."
462 );
463
464 $ns->{login_guard} = login_guard $user
465 or return $fail->("User name '$user' is in use - try another login name.");
466
467 cf::player::find $user
468 and return $fail->("User name '$user' is already registered - choose another login name.");
469
470 $reply->(1, "Account Created");
471
472 chargen $ns, $user, $pass;
473 });
474};
475
476cf::register_async_exticmd login => sub {
477 my ($ns, $reply, $user, $hash) = @_;
478
479 $ns->{addme}++ and return $ns->destroy;
480
481 $ns->async (sub {
482 $Coro::current->{desc} = "login($user)";
483
484 my $fail = sub {
485 $reply->(0, $_[0]);
486 $ns->flush; # does not ensure that the data reaches the client - TODO
487 # need to do this in another thread, as this one gets canceled
488 Coro::async_pool {
489 Coro::AnyEvent::sleep 0.1; # TODO, see above, extra hack
490 $ns->destroy if $ns->valid;
491 };
492 Coro::schedule; # do the destroy, should not return
493 };
494
495 $ns->{login_guard} = login_guard $user
496 or return $fail->("User '$user' is currently playing or logging in in another session. If that is your "
497 . "user name, make sure you are not running two clients. When in doubt, reboot.");
498
499 # try to read the user file and check the password
500 my $pl = cf::player::find $user
501 or return $fail->("User '$user' does not exist - wrong spelling?");
502
503 aio_stat $pl->path
504 and return $ns->destroy;
505
506 my $mtime = (stat _)[9];
507 my $token = $pl->password;
508
509 $token = $token =~ /^!/
510 ? Deliantra::Util::hash_pw pack "H*", substr $token, 1
511 : pack "H*", $token;
512
513 $token = Deliantra::Util::auth_pw $token, $ns->{nonces}[0], $ns->{nonces}[1];
514
515 $token eq $hash
516 or $cf::CFG{ext_login_nocheck}
517 or return $fail->("User exists, but the password doesn't match - check your spelling, NumLock/CapsLock etc.");
518
519 # player exists and passwords match - we can proceed
520
521 $reply->(1, "Success");
522
523 $pl->connect ($ns);
524 enter_map $pl;
525 login $pl;
526 });
527};
528
529cf::register_command password => sub {
530 my ($pl, $arg) = @_;
531
532 unless ($pl->flag (cf::FLAG_WIZ)) {
533 $pl->message (
534 "The password can currently only changed by a DM.",
535 cf::NDI_UNIQUE | cf::NDI_REPLY);
536 return;
537 }
538
539 $pl->message (#d#
540 "Passwords cannot currently be changed.",#d#
541 cf::NDI_UNIQUE | cf::NDI_REPLY);#d#
542 return;#d#
543
544 my (@args) = split /\s+/, $arg;
545 my ($player, $new_pw) = @args;
546
547 if ($pl->flag (cf::FLAG_WIZ) && $player eq '') {
548 $pl->message (
549 "Usage: password <player> [<new password>]",
550 cf::NDI_UNIQUE | cf::NDI_REPLY);
551 return;
552 }
553
554 if ($new_pw eq '') {
555 $new_pw =
556 join '',
557 map { ('.', '/', 0..9, 'A'..'Z', 'a'..'z')[(cf::rndm 64)] }
558 1..9;
559 }
560
561 cf::async {
562 my $plc = cf::player::find $player;
563 if ($plc) {
564 $plc->password (encode_password $new_pw);
565 $pl->message (
566 "Ok, changed password of '$player' to '$new_pw'!",
567 cf::NDI_UNIQUE | cf::NDI_RED | cf::NDI_REPLY);
568 } else {
569 $pl->message (
570 "Fail! Couldn't set password for '$player', "
571 . "he doesn't seem to exist!",
572 cf::NDI_UNIQUE | cf::NDI_RED | cf::NDI_REPLY);
573 }
574 };
575};
576
416cf::register_command quit => sub { 577cf::register_command quit => sub {
417 my ($ob, $arg) = @_; 578 my ($ob, $arg) = @_;
418 579
419 $ob->reply (undef, 580 $ob->send_msg (undef,
420 "Quitting will delete your character PERMANENTLY: It will be gone forever and any progress will be lost. " 581 "Quitting will delete your character PERMANENTLY: It will be gone forever and any progress will be lost. "
421 . "If you are sure you want to do this, then use the quit_character command instead of quit.", 582 . "If you are sure you want to do this, then use the quit_character command instead of quit.",
422 cf::NDI_UNIQUE | cf::NDI_RED); 583 cf::NDI_UNIQUE | cf::NDI_RED | cf::NDI_REPLY);
423}; 584};
424 585
425cf::register_command quit_character => sub { 586cf::register_command quit_character => sub {
426 my ($ob, $arg) = @_; 587 my ($ob, $arg) = @_;
427 588
428 my $pl = $ob->contr; 589 my $pl = $ob->contr;
429 590
430 $pl->ns->query (cf::CS_QUERY_SINGLECHAR, "Do you want to PERMANENTLY delete your character and all associated data (y/n)?", sub { 591 $pl->ns->query (cf::CS_QUERY_SINGLECHAR, "Do you want to PERMANENTLY delete your character and all associated data (y/n)?", sub {
431 if ($_[0] !~ /^[yY]/) { 592 if ($_[0] !~ /^[yY]/) {
432 $ob->reply (undef, 593 $ob->send_msg (undef, "Ok, not not quitting then.", cf::NDI_UNIQUE | cf::NDI_RED | cf::NDI_REPLY);
433 "Ok, not not quitting then.",
434 cf::NDI_UNIQUE | cf::NDI_RED);
435 } else { 594 } else {
436 $ob->reply (undef, 595 $ob->send_msg (undef, "Ok, quitting, hope to see you again.", cf::NDI_UNIQUE | cf::NDI_RED | cf::NDI_REPLY);
437 "Ok, quitting, hope to see you again.", 596 cf::async {
438 cf::NDI_UNIQUE | cf::NDI_RED);
439 $pl->ns->flush;
440 cf::async { $pl->quit_character }; 597 $pl->quit_character;
598 };
441 } 599 }
442 }); 600 });
443}; 601};
444 602
445cf::object->attach ( 603cf::object->attach (
… …
451 609
452 my $pl = $ob->contr; 610 my $pl = $ob->contr;
453 611
454 # update respawn position 612 # update respawn position
455 $pl->savebed ($bed->map->path, $bed->x, $bed->y); 613 $pl->savebed ($bed->map->path, $bed->x, $bed->y);
456 cf::async { $pl->save };
457 614
458 $pl->killer ("left"); 615 cf::async {
459 $ob->check_score; 616 my $killer = cf::arch::get "killer_logout"; $pl->killer ($killer); $killer->destroy;
617 ext::highscore::check $ob;
460 618
461 $ob->reply (undef, "In the future, you will wake up here when you die."); 619 $pl->save;
462 620
621 $ob->send_msg ($cf::SAY_CHANNEL => "In the future, you will wake up here when you die.", cf::NDI_DEF | cf::NDI_REPLY);
622
623 my $ns = $pl->ns
624 or return;
625
463 $pl->ns->query (cf::CS_QUERY_SINGLECHAR, "Do you want to continue playing (y/n)?", sub { 626 $ns->query (cf::CS_QUERY_SINGLECHAR, "Do you want to continue playing (y/n)?", sub {
464 if ($_[0] !~ /^[yY]/) { 627 if ($_[0] !~ /^[yY]/) {
465 $pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1); 628 $pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1);
466 $pl->deactivate; 629 $pl->deactivate;
467 $pl->ns->destroy; 630 $pl->ns->destroy;
468 } else { 631 }
469 cf::async { $pl->save };
470 } 632 });
471 }); 633 };
472 }, 634 },
473); 635);
474 636
475cf::player->attach ( 637cf::player->attach (
476 on_login => sub { 638 on_login => sub {
… …
485 647
486 if ($cleanly) { 648 if ($cleanly) {
487 $_->ob->message ("$name left the game.", cf::NDI_DK_ORANGE | cf::NDI_UNIQUE) for cf::player::list; 649 $_->ob->message ("$name left the game.", cf::NDI_DK_ORANGE | cf::NDI_UNIQUE) for cf::player::list;
488 } else { 650 } else {
489 $_->ob->message ("$name uncerimoniously disconnected.", cf::NDI_DK_ORANGE | cf::NDI_UNIQUE) for cf::player::list; 651 $_->ob->message ("$name uncerimoniously disconnected.", cf::NDI_DK_ORANGE | cf::NDI_UNIQUE) for cf::player::list;
490 $pl->{unclean_save} = $cf::RUNTIME; 652 $pl->{unclean_save} = $cf::RUNTIME
653 unless safe_spot $pl;
491 } 654 }
492 }, 655 },
493); 656);
494 657
495#############################################################################
496
497our $SCHEDULE_INTERVAL = $cf::CFG{player_schedule_interval} || 10; # time the player scheduler sleeps between runs
498our $SAVE_TIMEOUT = $cf::CFG{player_save_interval} || 20; # save players every n seconds
499
500our $SCHEDULER = cf::async_ext {
501 $Coro::current->{desc} = "player scheduler";
502
503 while () {
504 Coro::EV::timer_once $SCHEDULE_INTERVAL;
505
506 # this weird form of iteration over values is used because
507 # the hash changes underneath us frequently, and for
508 # keeps a direct reference to the value without (in 5.8 perls)
509 # keeping a reference, so this is prone to crashes or worse.
510 my @players = keys %cf::PLAYER;
511 for (@players) {
512 my $pl = $cf::PLAYER{$_}
513 or next;
514 $pl->valid or next;
515
516 eval {
517 if ($pl->{last_save} + $SAVE_TIMEOUT <= $cf::RUNTIME) {
518 $pl->save;
519
520 unless ($pl->active || $pl->ns) {
521 # check refcounts, this is tricky and needs to be adjusted to fit server internals
522 my $ob = $pl->ob;
523
524 my $pl_ref = $pl->refcnt_cnt;
525 my $ob_ref = $ob->refcnt_cnt;
526
527 ## pl_ref == $pl + ob->contr + %cf::PLAYER
528 ## ob_ref == $ob + pl->observe + simply being an object
529 if ($pl_ref == 3 && $ob_ref == 3) {
530 warn "player-scheduler destroy ", $ob->name;#d#
531
532 # remove from sight and get fresh "copies"
533 $pl = delete $cf::PLAYER{$ob->name};
534 $ob = $pl->ob;
535
536 $pl->destroy; # destroys $ob
537 } else {
538 my $a_ = $pl->refcnt;#d#
539 my $b_ = $ob->refcnt;#d#
540
541 warn "player-scheduler refcnt ", $ob->name, " pl $pl_ref ob $ob_ref (C pl $a_ ob $b_)\n";#d#
542 }
543 }
544 }
545 };
546 warn $@ if $@;
547 Coro::cede;
548 };
549 }
550};
551
552$SCHEDULER->prio (1);
553

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