server/ext/login.ext

#! perl # mandatory

# login handling

use Fcntl;
use Coro::AIO;

our $MAX_DISCONNECT_TIME = $cf::CFG{max_disconnect_time} || 3600;

# paranoia function to overwrite a string-in-place
sub nuke_str {
   substr $_[0], 0, (length $_[0]), "x" x length $_[0]
}

sub query {
   my ($ns, $flags, $text) = @_;

   my $current = $Coro::current;
   $ns->query ($flags, $text, sub { $current->ready; $current = $_[0] });
   Coro::schedule while ref $current;

   $current
}

sub can_cleanup {
   my ($pl, $mtime) = @_;

   my $age = time - $mtime;
   my $level = $pl->ob->level;

   ($level <= 3 && $age > 7 * 86400)            # 7 days for level 0..3
   || ($level <= 9 && $age > 90 * 86400)        # 3 months for level 4..9
   || ($level <= 20 && $age > 180 * 86400)      # 6 months for level 10..20
   || $age > 700 * 86400                        # 2 years for everybody else
}

sub check_playing {
   my ($ns, $user) = @_;

   return unless cf::player::find_active $user;

   $ns->send_drawinfo (
      "That player is already logged in on this server. "
    . "If you want to create a new player, choose another name. "
    . "If you have already a registered, make sure nobody "
    . "else is using your account at this time. If you lost your connection "
    . "then the server will likely timeout within a minute. If you still "
    . "cannot log-in after a minute, you are still logged in. Make sure "
    . "you do not have another client running. If you use windows, reboot, "
    . "this will fix anything.",
      cf::NDI_RED
   );

   1
}

sub safe_spot($) {
   my ($pl) = @_;
   
   my $ob = $pl->ob;

   my $m = $ob->map
      or return;
   my $x = $ob->x;
   my $y = $ob->y;

#   return 0;#d#
#   warn join ":", $m->at ($x, $y);#d#
#   warn "FOO$m { ".scalar ($m->at ($x, $y))." }\n";
#   return 0;

   scalar grep $_->type == cf::SAVEBED, $m->at ($x, $y)
}

sub enter_map {
   my ($pl) = @_;

   warn $pl->ob->name, ": enter map 1\n";#d#
   my $ob = $pl->ob;

   my ($map, $x, $y)
      = $ob->{_link_pos}
        ? @{delete $ob->{_link_pos}}
        : ($pl->maplevel, $ob->x, $ob->y);

   warn $pl->ob->name, ": enter map 2\n";#d#
   $ob->enter_link;
   warn $pl->ob->name, ": enter map 3\n";#d#

   my $m = cf::map::find $map;
   my $time = delete $pl->{unclean_save};
   warn $pl->ob->name, ": enter map 4\n";#d#

   if ($time && $m) {
      if ($time < $m->{instantiate_time}) {
         # the map was reset in the meantime
         my $age = $cf::RUNTIME - $time;

         warn $ob->name, " map reset after logout, logout age $age (>= $MAX_DISCONNECT_TIME)\n";#d#

         if ($age >= $MAX_DISCONNECT_TIME) {
            $ob->message (
               "You didn't use a bed to reality to leave this realm, leaving your body in great danger. "
             . "Unfortunately, nobody was near to help you when the monsters arrived to eat you. "
             . "Maybe you can find comfort in the thought that your body was quite satisfying in taste... "
             . "H<You disconnected too long without having used a savebed.>",
               cf::NDI_RED
            );
            # kill them.
            # reminds me of the famous badness 10000 syndrome...
            $ob->stats->hp (-10000); #] if they survive this they deserved to live
            my $killer = cf::arch::get "killer_login"; $pl->killer ($killer); $killer->destroy;
         } else {
            ($map, $x, $y) = $pl->savebed;

            $ob->message (
               "You didn't use a bed to reality to leave this realm, leaving your body in great danger. "
             . "Fortunately, some friendly dwellers found you, checked your passport, and brought you to safety. "
             . "Better use a savebed next time, much worse things could have happened... "
             . "H<You disconnected without having used a savebed. When you do that for too long, you might die.>",
               cf::NDI_RED
            );
         }
      } else {
         $ob->message (
            "You didn't use a bed to reality to leave this realm. This is very dangerous, "
          . "as lots of things could happen when you leave by other means, such as cave-ins, "
          . "or monsters suddenly snapping your body. Better use a savebed next time. "
          . "H<Always apply a bed of reality to disconnect from the server.>",
            cf::NDI_RED
         );
      }
   }

   warn $pl->ob->name, ": enter map 5\n";#d#
   #$ob->goto ($map, $x, $y);
   $ob->goto ($map, $x, $y, sub {
      warn $pl->ob->name, ": enter map check\n";#d#
      $_[0]
   }, sub {
      warn $pl->ob->name, ": enter map done\n";#d#
   });
   warn $pl->ob->name, ": enter map 6\n";#d#

}

# delete a player directory, be non-blocking AND synchronous...
# (thats hard, so we crap out and fork).
sub nuke_playerdir {
   my ($user) = @_;

   my $temp = "$PLAYERDIR/~$Coro::current~deleting~";

   cf::fork_call {
      rename "$PLAYERDIR/$user", $temp;
      system "rm", "-rf", $temp;
   };
}

cf::client->attach (on_addme => sub {
   my ($ns) = @_;

   if (!$ns->facecache)
     {
       $ns->send_drawinfo (<<EOF, cf::NDI_RED);


***
*** WARNING:
*** Your client does not support face/image caching,
*** or it has been disabled. Face caching is mandatory
*** so please enable it or use a newer client.
***
*** Look at your client preferences:
***
*** deliantra: all known versions automatically enable the facecache.
*** cfclient: use the -cache commandline option.
*** cfclient: map will not redraw automatically (bug).
*** gcfclient: use -cache commandline option, or enable
*** gcfclient: Client => Configure => Map & Image => Cache Images.
*** jcrossclient: your client is broken, use deliantra or gcfclient.
***
***
EOF
      if ($ns->version =~ /jcrossclient/) {
         # let them, for now
      } else {
        $ns->flush;
        return $ns->destroy;
      }

      # $ns->facecache = true;
   }

   if ($ns->mapmode < cf::Map1aCmd) {
      $ns->send_drawinfo (<<EOF, cf::NDI_RED);


***
*** WARNING:
*** Your client is too old. Please upgrade to a newer version.
EOF

      $ns->flush;
      return $ns->destroy;
   }

   $ns->pl and return $ns->destroy;

   $ns->async (sub {
      $Coro::current->{desc} = "addme init";

      my ($user, $pass);

      $ns->send_packet ("addme_success");

      for (;;) {
         $ns->send_drawinfo (
            "Please enter your username now. If you are a new user, "
          . "make one up that describes your character best. "
          . "Only letters and digits are allowed, though.",
            cf::NDI_BLUE
         );

         # read username
         while () {
            $user = query $ns, 0, "What is your name? (login names are case-sensitive)\n:";

            if ($cf::LOGIN_LOCK{$user}) {
               $ns->send_drawinfo (
                  "That username is currently used in another login session. "
                . "Chose another, or wait till the other session has ended.",
                  cf::NDI_RED
               );
            } elsif ($user =~ /^[a-zA-Z0-9][a-zA-Z0-9\-_]{2,17}\z/) {
               last;
            } else {
               $ns->send_drawinfo (
                  "Your username contains illegal characters "
                . "(only a-z, A-Z and 0-9 are allowed), "
                . "or is not between 3 and 18 characters in length.",
                  cf::NDI_RED
               );
            }
            Coro::Timer::sleep 0.4;
         }

         check_playing $ns, $user and next;

         $Coro::current->{desc} = "addme($user) pass";

         $ns->send_drawinfo (
            "Welcome $user, please enter your password now. "
          . "New users should now choose a password. "
          . "Anything your client lets you enter is fine.",
            cf::NDI_BLUE
         );

         # read password
         while () {
            $pass = query $ns, cf::CS_QUERY_HIDEINPUT, "What is your password?\n:";
            last if $pass =~ /.../;
            $ns->send_drawinfo (
               "Try to use at least three characters as your password please, "
             . "that cannot be too much to ask for :)",
               cf::NDI_RED
            );
            Coro::Timer::sleep 0.4;
         }

         # lock this username for the remainder of this login session
         if ($cf::LOGIN_LOCK{$user}) {
            $ns->send_drawinfo (
               "That username is currently used in another login session. "
             . "Chose another, or wait till the other session has ended.",
               cf::NDI_RED
            );
            next;
         }
         local $cf::LOGIN_LOCK{$user} = 1;

         check_playing $ns, $user and next;

         $Coro::current->{desc} = "addme($user) check";

         # try to read the user file and check the password
         if (my $pl = cf::player::find $user) {
            aio_stat $pl->path and next;
            my $mtime = (stat _)[9];
            my $hash = $pl->password;

            if ($cf::CFG{ext_login_nocheck} or $hash eq crypt $pass, $hash) {
               nuke_str $pass;
               # password matches, wonderful
               my $pl = cf::player::find $user or next;
               $pl->connect ($ns);
               $pl->ob->flag (cf::FLAG_DEBUG, 1);#d# temp
               enter_map $pl;
               last;
            } elsif (can_cleanup $pl, $mtime) {
               Coro::Timer::sleep 1;

               $ns->send_drawinfo (
                  "Player exists, but password does not match. If this is your account, "
                . "please try again. If not, you can now decide to take over this account "
                . "because it has not been in-use for some time.",
                  cf::NDI_RED
               );

               #TODO: nuke_str
               (query $ns, cf::CS_QUERY_SINGLECHAR, "Delete existing account and create a new one (Y/N)?") =~ /^[yY]/
                  or next;

               # check if the file hasn't changed
               aio_stat cf::player::path $user and next;
               $mtime == (stat _)[9] or next;

               $pl->quit_character;

               # fall through to creation
            } else {
               nuke_str $pass;

               Coro::Timer::sleep 1;

               $ns->send_drawinfo (
                  "Wrong username or password. Please try again "
                . "(check for Numlock and other semi-obvious error sources).",
                  cf::NDI_RED
               );
               next;
            }
         } else {
            # unable to load the playerfile:
            # check wether the player dir exists, which means the file is corrupted or
            # something very similar.
            if (!aio_stat cf::player::playerdir $user) {
               $ns->send_drawinfo (
                  "Unable to retrieve this player. It might be a locked or broken account. "
                . "If this is your account, ask a dungeon master for assistance. "
                . "Otherwise choose a different login name.",
                  cf::NDI_RED
               );
               next;
            }
         }

         # the rest of this function is character creation
         $Coro::current->{desc} = "addme($user) chargen";

         # just to make sure nothing is left over
         nuke_playerdir $user;

         my $pass2 = query $ns, cf::CS_QUERY_HIDEINPUT, "Please type your password again.";

         if ($pass2 ne $pass) {
            nuke_str $pass;
            nuke_str $pass2;
            $ns->send_drawinfo (
               "The passwords do not match, please try again.",
               cf::NDI_RED
            );
            Coro::Timer::sleep 0.5;
            next;
         }

         nuke_str $pass2;

         my $pl = cf::player::new $user;
         $pl->password (crypt $pass, join '', ('.', '/', 0..9, 'A'..'Z', 'a'..'z')[rand 64, rand 64]);
         nuke_str $pass;
         $pl->connect ($ns);
         my $ob = $pl->ob;

         $ob->goto ($pl->maplevel, $ob->x, $ob->y);

         while () {
            $ob->update_stats;
            $pl->save_stats;

            my $res = query $ns, cf::CS_QUERY_SINGLECHAR,
                         "[y] to roll new stats [n] to use stats\n[1-7] [1-7] to swap stats.\nRoll again (y/n/1-7)?";

            if ($res =~ /^[Nn]/) {
               last;
            } elsif ($res > 0 && $res <= 7) {
               my $swap = query $ns, cf::CS_QUERY_SINGLECHAR, "Swap stat with (will not roll new stats) [1-7]?";

               if ($swap > 0 && $swap <= 7) {
                  $ob->swap_stats ($res - 1, $swap - 1);
               }
            } else {
               $ob->roll_stats;
            }

            Coro::Timer::sleep 0.05;
         }

         $ob->set_animation (2);
         $ob->add_statbonus;

         while () {
            $ns->send_msg ("chargen-race-title", ucfirst $pl->title, -1);
            my $msg = $ob->msg;
            $msg =~ s/(?<=\S)\n(?=\S)/ /g;
            $ns->send_msg ("chargen-race-description", $msg, cf::NDI_BLUE);

            my $res = query $ns, cf::CS_QUERY_SINGLECHAR,
                         "Now choose a character.\nPress any key to change outlook.\nPress `d' when you're pleased.\n";

            last if $res =~ /[dD]/;

            $pl->chargen_race_next;
            Coro::Timer::sleep 0.2;
         }

         # create the playerdir, if necessary, as chargen_race_done did it before
         # presumably because of unique maps
         aio_mkdir playerdir $pl, 0770;
         $pl->chargen_race_done;

         while () {
            my $res = query $ns, cf::CS_QUERY_SINGLECHAR,
                         "Now choose a gender.\nPress 'f' to become female, and 'm' to become male.\n";

            if ($res =~ /^[fF]/) {
               $pl->gender (1);
               last;
            } elsif ($res =~ /^[mM]/) {
               $pl->gender (0);
               last;
            }
            Coro::Timer::sleep 0.2;
         }

         $ob->reply (undef, "Welcome to Deliantra!");

         delete $pl->{deny_save};

         last;
      }
   });
});

cf::register_command quit => sub {
   my ($ob, $arg) = @_;

   $ob->reply (undef,
               "Quitting will delete your character PERMANENTLY: It will be gone forever and any progress will be lost. "
               . "If you are sure you want to do this, then use the quit_character command instead of quit.",
               cf::NDI_UNIQUE | cf::NDI_RED);
};

cf::register_command quit_character => sub {
   my ($ob, $arg) = @_;

   my $pl = $ob->contr;

   $pl->ns->query (cf::CS_QUERY_SINGLECHAR, "Do you want to PERMANENTLY delete your character and all associated data (y/n)?", sub {
      if ($_[0] !~ /^[yY]/) {
         $ob->reply (undef,
                     "Ok, not not quitting then.",
                     cf::NDI_UNIQUE | cf::NDI_RED);
      } else {
         $ob->reply (undef,
                     "Ok, quitting, hope to see you again.",
                     cf::NDI_UNIQUE | cf::NDI_RED);
         $pl->ns->flush;
         cf::async { $pl->quit_character };
      }
   });
};

cf::object->attach (
   type     => cf::SAVEBED,
   on_apply => sub {
      my ($bed, $ob) = @_;

      return cf::override 0 unless $ob->type == cf::PLAYER;

      my $pl = $ob->contr;

      # update respawn position
      $pl->savebed ($bed->map->path, $bed->x, $bed->y);
      cf::async { $pl->save };

      my $killer = cf::arch::get "killer_logout"; $pl->killer ($killer); $killer->destroy;
      $ob->check_score;

      $ob->reply (undef, "In the future, you will wake up here when you die.");

      $pl->ns->query (cf::CS_QUERY_SINGLECHAR, "Do you want to continue playing (y/n)?", sub {
         if ($_[0] !~ /^[yY]/) {
            $pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1);
            $pl->deactivate;
            $pl->ns->destroy;
         } else {
            cf::async { $pl->save };
         }
      });
   },
);

cf::player->attach (
   on_login  => sub {
      my ($pl) = @_;
      my $name = $pl->ob->name;

      $_->ob->message ("$name has entered the game.", cf::NDI_DK_ORANGE | cf::NDI_UNIQUE) for cf::player::list;
   },
   on_logout => sub {
      my ($pl, $cleanly) = @_;
      my $name = $pl->ob->name;

      if ($cleanly) {
         $_->ob->message ("$name left the game.", cf::NDI_DK_ORANGE | cf::NDI_UNIQUE) for cf::player::list;
      } else {
         $_->ob->message ("$name uncerimoniously disconnected.", cf::NDI_DK_ORANGE | cf::NDI_UNIQUE) for cf::player::list;
         $pl->{unclean_save} = $cf::RUNTIME
            unless safe_spot $pl;
      }
   },
);


Revision:	1.91
Committed:	Sat Sep 20 00:09:26 2008 UTC (15 years, 8 months ago) by root
Branch:	MAIN
Changes since 1.90:	+0 -58 lines
Log Message:	* empty log message *
#	Content
1	#! perl # mandatory
2
3	# login handling
4
5	use Fcntl;
6	use Coro::AIO;
7
8	our $MAX_DISCONNECT_TIME = $cf::CFG{max_disconnect_time} \|\| 3600;
9
10	# paranoia function to overwrite a string-in-place
11	sub nuke_str {
12	substr $_[0], 0, (length $_[0]), "x" x length $_[0]
13	}
14
15	sub query {
16	my ($ns, $flags, $text) = @_;
17
18	my $current = $Coro::current;
19	$ns->query ($flags, $text, sub { $current->ready; $current = $_[0] });
20	Coro::schedule while ref $current;
21
22	$current
23	}
24
25	sub can_cleanup {
26	my ($pl, $mtime) = @_;
27
28	my $age = time - $mtime;
29	my $level = $pl->ob->level;
30
31	($level <= 3 && $age > 7 * 86400) # 7 days for level 0..3
32	\|\| ($level <= 9 && $age > 90 * 86400) # 3 months for level 4..9
33	\|\| ($level <= 20 && $age > 180 * 86400) # 6 months for level 10..20
34	\|\| $age > 700 * 86400 # 2 years for everybody else
35	}
36
37	sub check_playing {
38	my ($ns, $user) = @_;
39
40	return unless cf::player::find_active $user;
41
42	$ns->send_drawinfo (
43	"That player is already logged in on this server. "
44	. "If you want to create a new player, choose another name. "
45	. "If you have already a registered, make sure nobody "
46	. "else is using your account at this time. If you lost your connection "
47	. "then the server will likely timeout within a minute. If you still "
48	. "cannot log-in after a minute, you are still logged in. Make sure "
49	. "you do not have another client running. If you use windows, reboot, "
50	. "this will fix anything.",
51	cf::NDI_RED
52	);
53
54	1
55	}
56
57	sub safe_spot($) {
58	my ($pl) = @_;
59
60	my $ob = $pl->ob;
61
62	my $m = $ob->map
63	or return;
64	my $x = $ob->x;
65	my $y = $ob->y;
66
67	# return 0;#d#
68	# warn join ":", $m->at ($x, $y);#d#
69	# warn "FOO$m { ".scalar ($m->at ($x, $y))." }\n";
70	# return 0;
71
72	scalar grep $_->type == cf::SAVEBED, $m->at ($x, $y)
73	}
74
75	sub enter_map {
76	my ($pl) = @_;
77
78	warn $pl->ob->name, ": enter map 1\n";#d#
79	my $ob = $pl->ob;
80
81	my ($map, $x, $y)
82	= $ob->{_link_pos}
83	? @{delete $ob->{_link_pos}}
84	: ($pl->maplevel, $ob->x, $ob->y);
85
86	warn $pl->ob->name, ": enter map 2\n";#d#
87	$ob->enter_link;
88	warn $pl->ob->name, ": enter map 3\n";#d#
89
90	my $m = cf::map::find $map;
91	my $time = delete $pl->{unclean_save};
92	warn $pl->ob->name, ": enter map 4\n";#d#
93
94	if ($time && $m) {
95	if ($time < $m->{instantiate_time}) {
96	# the map was reset in the meantime
97	my $age = $cf::RUNTIME - $time;
98
99	warn $ob->name, " map reset after logout, logout age $age (>= $MAX_DISCONNECT_TIME)\n";#d#
100
101	if ($age >= $MAX_DISCONNECT_TIME) {
102	$ob->message (
103	"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. "
105	. "Maybe you can find comfort in the thought that your body was quite satisfying in taste... "
106	. "H<You disconnected too long without having used a savebed.>",
107	cf::NDI_RED
108	);
109	# kill them.
110	# reminds me of the famous badness 10000 syndrome...
111	$ob->stats->hp (-10000); #] if they survive this they deserved to live
112	my $killer = cf::arch::get "killer_login"; $pl->killer ($killer); $killer->destroy;
113	} else {
114	($map, $x, $y) = $pl->savebed;
115
116	$ob->message (
117	"You didn't use a bed to reality to leave this realm, leaving your body in great danger. "
118	. "Fortunately, some friendly dwellers found you, checked your passport, and brought you to safety. "
119	. "Better use a savebed next time, much worse things could have happened... "
120	. "H<You disconnected without having used a savebed. When you do that for too long, you might die.>",
121	cf::NDI_RED
122	);
123	}
124	} else {
125	$ob->message (
126	"You didn't use a bed to reality to leave this realm. This is very dangerous, "
127	. "as lots of things could happen when you leave by other means, such as cave-ins, "
128	. "or monsters suddenly snapping your body. Better use a savebed next time. "
129	. "H<Always apply a bed of reality to disconnect from the server.>",
130	cf::NDI_RED
131	);
132	}
133	}
134
135	warn $pl->ob->name, ": enter map 5\n";#d#
136	#$ob->goto ($map, $x, $y);
137	$ob->goto ($map, $x, $y, sub {
138	warn $pl->ob->name, ": enter map check\n";#d#
139	$_[0]
140	}, sub {
141	warn $pl->ob->name, ": enter map done\n";#d#
142	});
143	warn $pl->ob->name, ": enter map 6\n";#d#
144
145	}
146
147	# delete a player directory, be non-blocking AND synchronous...
148	# (thats hard, so we crap out and fork).
149	sub nuke_playerdir {
150	my ($user) = @_;
151
152	my $temp = "$PLAYERDIR/~$Coro::current~deleting~";
153
154	cf::fork_call {
155	rename "$PLAYERDIR/$user", $temp;
156	system "rm", "-rf", $temp;
157	};
158	}
159
160	cf::client->attach (on_addme => sub {
161	my ($ns) = @_;
162
163	if (!$ns->facecache)
164	{
165	$ns->send_drawinfo (<<EOF, cf::NDI_RED);
166
167
168	***
169	*** WARNING:
170	*** Your client does not support face/image caching,
171	*** or it has been disabled. Face caching is mandatory
172	*** so please enable it or use a newer client.
173	***
174	*** Look at your client preferences:
175	***
176	*** deliantra: all known versions automatically enable the facecache.
177	*** cfclient: use the -cache commandline option.
178	*** cfclient: map will not redraw automatically (bug).
179	*** gcfclient: use -cache commandline option, or enable
180	*** gcfclient: Client => Configure => Map & Image => Cache Images.
181	*** jcrossclient: your client is broken, use deliantra or gcfclient.
182	***
183	***
184	EOF
185	if ($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.
202	EOF
203
204	$ns->flush;
205	return $ns->destroy;
206	}
207
208	$ns->pl and return $ns->destroy;
209
210	$ns->async (sub {
211	$Coro::current->{desc} = "addme init";
212
213	my ($user, $pass);
214
215	$ns->send_packet ("addme_success");
216
217	for (;;) {
218	$ns->send_drawinfo (
219	"Please enter your username now. If you are a new user, "
220	. "make one up that describes your character best. "
221	. "Only letters and digits are allowed, though.",
222	cf::NDI_BLUE
223	);
224
225	# read username
226	while () {
227	$user = query $ns, 0, "What is your name? (login names are case-sensitive)\n:";
228
229	if ($cf::LOGIN_LOCK{$user}) {
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;
237	} else {
238	$ns->send_drawinfo (
239	"Your username contains illegal characters "
240	. "(only a-z, A-Z and 0-9 are allowed), "
241	. "or is not between 3 and 18 characters in length.",
242	cf::NDI_RED
243	);
244	}
245	Coro::Timer::sleep 0.4;
246	}
247
248	check_playing $ns, $user and next;
249
250	$Coro::current->{desc} = "addme($user) pass";
251
252	$ns->send_drawinfo (
253	"Welcome $user, please enter your password now. "
254	. "New users should now choose a password. "
255	. "Anything your client lets you enter is fine.",
256	cf::NDI_BLUE
257	);
258
259	# read password
260	while () {
261	$pass = query $ns, cf::CS_QUERY_HIDEINPUT, "What is your password?\n:";
262	last if $pass =~ /.../;
263	$ns->send_drawinfo (
264	"Try to use at least three characters as your password please, "
265	. "that cannot be too much to ask for :)",
266	cf::NDI_RED
267	);
268	Coro::Timer::sleep 0.4;
269	}
270
271	# lock this username for the remainder of this login session
272	if ($cf::LOGIN_LOCK{$user}) {
273	$ns->send_drawinfo (
274	"That username is currently used in another login session. "
275	. "Chose another, or wait till the other session has ended.",
276	cf::NDI_RED
277	);
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
286	# try to read the user file and check the password
287	if (my $pl = cf::player::find $user) {
288	aio_stat $pl->path and next;
289	my $mtime = (stat _)[9];
290	my $hash = $pl->password;
291
292	if ($cf::CFG{ext_login_nocheck} or $hash eq crypt $pass, $hash) {
293	nuke_str $pass;
294	# password matches, wonderful
295	my $pl = cf::player::find $user or next;
296	$pl->connect ($ns);
297	$pl->ob->flag (cf::FLAG_DEBUG, 1);#d# temp
298	enter_map $pl;
299	last;
300	} elsif (can_cleanup $pl, $mtime) {
301	Coro::Timer::sleep 1;
302
303	$ns->send_drawinfo (
304	"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 "
306	. "because it has not been in-use for some time.",
307	cf::NDI_RED
308	);
309
310	#TODO: nuke_str
311	(query $ns, cf::CS_QUERY_SINGLECHAR, "Delete existing account and create a new one (Y/N)?") =~ /^[yY]/
312	or next;
313
314	# check if the file hasn't changed
315	aio_stat cf::player::path $user and next;
316	$mtime == (stat _)[9] or next;
317
318	$pl->quit_character;
319
320	# fall through to creation
321	} else {
322	nuke_str $pass;
323
324	Coro::Timer::sleep 1;
325
326	$ns->send_drawinfo (
327	"Wrong username or password. Please try again "
328	. "(check for Numlock and other semi-obvious error sources).",
329	cf::NDI_RED
330	);
331	next;
332	}
333	} else {
334	# unable to load the playerfile:
335	# check wether the player dir exists, which means the file is corrupted or
336	# something very similar.
337	if (!aio_stat cf::player::playerdir $user) {
338	$ns->send_drawinfo (
339	"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. "
341	. "Otherwise choose a different login name.",
342	cf::NDI_RED
343	);
344	next;
345	}
346	}
347
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 $ns, cf::CS_QUERY_HIDEINPUT, "Please type your password again.";
355
356	if ($pass2 ne $pass) {
357	nuke_str $pass;
358	nuke_str $pass2;
359	$ns->send_drawinfo (
360	"The passwords do not match, please try again.",
361	cf::NDI_RED
362	);
363	Coro::Timer::sleep 0.5;
364	next;
365	}
366
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 $pl->{deny_save};
439
440	last;
441	}
442	});
443	});
444
445	cf::register_command quit => sub {
446	my ($ob, $arg) = @_;
447
448	$ob->reply (undef,
449	"Quitting will delete your character PERMANENTLY: It will be gone forever and any progress will be lost. "
450	. "If you are sure you want to do this, then use the quit_character command instead of quit.",
451	cf::NDI_UNIQUE \| cf::NDI_RED);
452	};
453
454	cf::register_command quit_character => sub {
455	my ($ob, $arg) = @_;
456
457	my $pl = $ob->contr;
458
459	$pl->ns->query (cf::CS_QUERY_SINGLECHAR, "Do you want to PERMANENTLY delete your character and all associated data (y/n)?", sub {
460	if ($_[0] !~ /^[yY]/) {
461	$ob->reply (undef,
462	"Ok, not not quitting then.",
463	cf::NDI_UNIQUE \| cf::NDI_RED);
464	} else {
465	$ob->reply (undef,
466	"Ok, quitting, hope to see you again.",
467	cf::NDI_UNIQUE \| cf::NDI_RED);
468	$pl->ns->flush;
469	cf::async { $pl->quit_character };
470	}
471	});
472	};
473
474	cf::object->attach (
475	type => cf::SAVEBED,
476	on_apply => sub {
477	my ($bed, $ob) = @_;
478
479	return cf::override 0 unless $ob->type == cf::PLAYER;
480
481	my $pl = $ob->contr;
482
483	# update respawn position
484	$pl->savebed ($bed->map->path, $bed->x, $bed->y);
485	cf::async { $pl->save };
486
487	my $killer = cf::arch::get "killer_logout"; $pl->killer ($killer); $killer->destroy;
488	$ob->check_score;
489
490	$ob->reply (undef, "In the future, you will wake up here when you die.");
491
492	$pl->ns->query (cf::CS_QUERY_SINGLECHAR, "Do you want to continue playing (y/n)?", sub {
493	if ($_[0] !~ /^[yY]/) {
494	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1);
495	$pl->deactivate;
496	$pl->ns->destroy;
497	} else {
498	cf::async { $pl->save };
499	}
500	});
501	},
502	);
503
504	cf::player->attach (
505	on_login => sub {
506	my ($pl) = @_;
507	my $name = $pl->ob->name;
508
509	$_->ob->message ("$name has entered the game.", cf::NDI_DK_ORANGE \| cf::NDI_UNIQUE) for cf::player::list;
510	},
511	on_logout => sub {
512	my ($pl, $cleanly) = @_;
513	my $name = $pl->ob->name;
514
515	if ($cleanly) {
516	$_->ob->message ("$name left the game.", cf::NDI_DK_ORANGE \| cf::NDI_UNIQUE) for cf::player::list;
517	} else {
518	$_->ob->message ("$name uncerimoniously disconnected.", cf::NDI_DK_ORANGE \| cf::NDI_UNIQUE) for cf::player::list;
519	$pl->{unclean_save} = $cf::RUNTIME
520	unless safe_spot $pl;
521	}
522	},
523	);
524
525