server/ext/login.ext

#! perl # mandatory depends=highscore

# 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) = @_;

   $ns->query ($flags, $text, Coro::rouse_cb);
   Coro::rouse_wait
}

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) = @_;

   my $ob = $pl->ob;

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

   $ob->enter_link;

   my $m = cf::map::find $map;
   my $time = delete $pl->{unclean_save};

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

         cf::info $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
         );
      }
   }

   $ob->goto ($map, $x, $y);
}

sub encode_password($) {
#   crypt $_[0],
#      join '',
#         ('.', '/', 0..9, 'A'..'Z', 'a'..'z')[(cf::rndm 64), (cf::rndm 64)]
   "!" . unpack "H*", $_[0]
}

sub compare_password($$) {
   my ($pass, $token) = @_;

   if ($token =~ /\!(.*)/) {
      return $pass eq pack "H*", $1;
   } else {
      return $token eq crypt $pass, $token;
   }
}

# delete a player directory, be non-blocking AND synchronous...
# (that's 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) = @_;

   $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\-_]{2,19}\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 20 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 $token = $pl->password;

            if ($cf::CFG{ext_login_nocheck} or compare_password $pass, $token) {
               $pl->password (encode_password $pass); # make sure we store the new encoding #d#
               nuke_str $pass;
               # password matches, wonderful
               my $pl = cf::player::find $user or next;
               $pl->connect ($ns);
               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 (encode_password $pass);
         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 0.05;
         }

         # 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 0.05;
         }

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

         # XXX: Workaround for delayed client ext protocol handshake
         $pl->esrv_new_player;

         delete $pl->{deny_save};

         last;
      }

      if (0 < Coro::AIO::aio_load "$cf::CONFDIR/motd", my $motd) {
         $ns->send_msg ("c/motd" => $motd, cf::NDI_CLEAR);
      }
   });
});

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

   my (@args) = split /\s+/, $arg;

   my ($new_pw, $player);

   if ($pl->flag (cf::FLAG_WIZ)) {
      ($player, $new_pw) = @args;
   } else {
      $new_pw = $args[0];
   }

   if ($pl->flag (cf::FLAG_WIZ) && $player eq '') {
      $pl->message (
         "Usage: password <player> [<new password>]",
         cf::NDI_UNIQUE | cf::NDI_REPLY);
      return;
   } elsif (!$pl->flag (cf::FLAG_WIZ) && $new_pw eq '') {
      $pl->message (
         "Usage: password <new password>",
         cf::NDI_UNIQUE | cf::NDI_REPLY);
      return;
   }

   if ($player ne '' && $pl->flag (cf::FLAG_WIZ)) {
      unless ($new_pw ne '') {
         $new_pw =
            join '',
               map { ('.', '/', 0..9, 'A'..'Z', 'a'..'z')[(cf::rndm 64)] }
                  1..9;
      }

      cf::async {
         my $plc = cf::player::find $player;
         if ($plc) {
            $plc->password (encode_password $new_pw);
            $pl->message (
               "Ok, changed password of '$player' to '$new_pw'!",
               cf::NDI_UNIQUE | cf::NDI_RED | cf::NDI_REPLY);
         } else {
            $pl->message (
               "Fail! Couldn't set password for '$player', "
               . "he doesn't seem to exist!",
               cf::NDI_UNIQUE | cf::NDI_RED | cf::NDI_REPLY);
         }
      };
   } else {
      my $change = delete $pl->{password_change};

      if ($change && (time - $change->[0]) < 60) {
         $pl->message (
            "Ok, changed your password!",
            cf::NDI_UNIQUE | cf::NDI_RED | cf::NDI_REPLY);
         $pl->contr->password (encode_password $new_pw);

      } else {
         $pl->message (
            "Ok, please confirm your new password by sending "
            . "the command again within one minute!",
            cf::NDI_UNIQUE | cf::NDI_RED | cf::NDI_REPLY);
         $pl->{password_change} = [time, $new_pw];
      }
   }
};

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

   $ob->send_msg (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::NDI_REPLY);
};

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->send_msg (undef, "Ok, not not quitting then.", cf::NDI_UNIQUE | cf::NDI_RED | cf::NDI_REPLY);
      } else {
         $ob->send_msg (undef, "Ok, quitting, hope to see you again.", cf::NDI_UNIQUE | cf::NDI_RED | cf::NDI_REPLY);
         $pl->ns->flush;
         cf::async {
            ext::highscore::check $pl->ob;
            $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;
      ext::highscore::check $ob;

      $ob->send_msg ($cf::SAY_CHANNEL => "In the future, you will wake up here when you die.", cf::NDI_DEF | cf::NDI_REPLY);

      $pl->ns->query (cf::CS_QUERY_SINGLECHAR, "Do you want to continue playing (y/n)?", sub {
         if ($_[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:	1.110
Committed:	Sat May 8 10:49:44 2010 UTC (14 years ago) by root
Branch:	MAIN
Changes since 1.109:	+18 -6 lines
Log Message:	* empty log message *
#	Content
1	#! perl # mandatory depends=highscore
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	$ns->query ($flags, $text, Coro::rouse_cb);
19	Coro::rouse_wait
20	}
21
22	sub can_cleanup {
23	my ($pl, $mtime) = @_;
24
25	my $age = time - $mtime;
26	my $level = $pl->ob->level;
27
28	($level <= 3 && $age > 7 * 86400) # 7 days for level 0..3
29	\|\| ($level <= 9 && $age > 90 * 86400) # 3 months for level 4..9
30	\|\| ($level <= 20 && $age > 180 * 86400) # 6 months for level 10..20
31	\|\| $age > 700 * 86400 # 2 years for everybody else
32	}
33
34	sub check_playing {
35	my ($ns, $user) = @_;
36
37	return unless cf::player::find_active $user;
38
39	$ns->send_drawinfo (
40	"That player is already logged in on this server. "
41	. "If you want to create a new player, choose another name. "
42	. "If you have already a registered, make sure nobody "
43	. "else is using your account at this time. If you lost your connection "
44	. "then the server will likely timeout within a minute. If you still "
45	. "cannot log-in after a minute, you are still logged in. Make sure "
46	. "you do not have another client running. If you use windows, reboot, "
47	. "this will fix anything.",
48	cf::NDI_RED
49	);
50
51	1
52	}
53
54	sub safe_spot($) {
55	my ($pl) = @_;
56
57	my $ob = $pl->ob;
58
59	my $m = $ob->map
60	or return;
61	my $x = $ob->x;
62	my $y = $ob->y;
63
64	# return 0;#d#
65	# warn join ":", $m->at ($x, $y);#d#
66	# warn "FOO$m { ".scalar ($m->at ($x, $y))." }\n";
67	# return 0;
68
69	scalar grep $_->type == cf::SAVEBED, $m->at ($x, $y)
70	}
71
72	sub enter_map {
73	my ($pl) = @_;
74
75	my $ob = $pl->ob;
76
77	my ($map, $x, $y)
78	= $ob->{_link_pos}
79	? @{delete $ob->{_link_pos}}
80	: ($pl->maplevel, $ob->x, $ob->y);
81
82	$ob->enter_link;
83
84	my $m = cf::map::find $map;
85	my $time = delete $pl->{unclean_save};
86
87	if ($time && $m) {
88	if ($time < $m->{instantiate_time}) {
89	# the map was reset in the meantime
90	my $age = $cf::RUNTIME - $time;
91
92	cf::info $ob->name, " map reset after logout, logout age $age (>= $MAX_DISCONNECT_TIME)\n";#d#
93
94	if ($age >= $MAX_DISCONNECT_TIME) {
95	$ob->message (
96	"You didn't use a bed to reality to leave this realm, leaving your body in great danger. "
97	. "Unfortunately, nobody was near to help you when the monsters arrived to eat you. "
98	. "Maybe you can find comfort in the thought that your body was quite satisfying in taste... "
99	. "H<You disconnected too long without having used a savebed.>",
100	cf::NDI_RED
101	);
102	# kill them.
103	# reminds me of the famous badness 10000 syndrome...
104	$ob->stats->hp (-10000); #] if they survive this they deserved to live
105	my $killer = cf::arch::get "killer_login"; $pl->killer ($killer); $killer->destroy;
106	} else {
107	($map, $x, $y) = $pl->savebed;
108
109	$ob->message (
110	"You didn't use a bed to reality to leave this realm, leaving your body in great danger. "
111	. "Fortunately, some friendly dwellers found you, checked your passport, and brought you to safety. "
112	. "Better use a savebed next time, much worse things could have happened... "
113	. "H<You disconnected without having used a savebed. When you do that for too long, you might die.>",
114	cf::NDI_RED
115	);
116	}
117	} else {
118	$ob->message (
119	"You didn't use a bed to reality to leave this realm. This is very dangerous, "
120	. "as lots of things could happen when you leave by other means, such as cave-ins, "
121	. "or monsters suddenly snapping your body. Better use a savebed next time. "
122	. "H<Always apply a bed of reality to disconnect from the server.>",
123	cf::NDI_RED
124	);
125	}
126	}
127
128	$ob->goto ($map, $x, $y);
129	}
130
131	sub encode_password($) {
132	# crypt $_[0],
133	# join '',
134	# ('.', '/', 0..9, 'A'..'Z', 'a'..'z')[(cf::rndm 64), (cf::rndm 64)]
135	"!" . unpack "H*", $_[0]
136	}
137
138	sub compare_password($$) {
139	my ($pass, $token) = @_;
140
141	if ($token =~ /\!(.*)/) {
142	return $pass eq pack "H*", $1;
143	} else {
144	return $token eq crypt $pass, $token;
145	}
146	}
147
148	# delete a player directory, be non-blocking AND synchronous...
149	# (that's hard, so we crap out and fork).
150	sub nuke_playerdir {
151	my ($user) = @_;
152
153	my $temp = "$PLAYERDIR/~$Coro::current~deleting~";
154
155	cf::fork_call {
156	rename "$PLAYERDIR/$user", $temp;
157	system "rm", "-rf", $temp;
158	};
159	}
160
161	cf::client->attach (on_addme => sub {
162	my ($ns) = @_;
163
164	$ns->pl and return $ns->destroy;
165
166	$ns->async (sub {
167	$Coro::current->{desc} = "addme init";
168
169	my ($user, $pass);
170
171	$ns->send_packet ("addme_success");
172
173	for (;;) {
174	$ns->send_drawinfo (
175	"Please enter your username now. If you are a new user, "
176	. "make one up that describes your character best. "
177	. "Only letters and digits are allowed, though.",
178	cf::NDI_BLUE
179	);
180
181	# read username
182	while () {
183	$user = query $ns, 0, "What is your name? (login names are case-sensitive)\n:";
184
185	if ($cf::LOGIN_LOCK{$user}) {
186	$ns->send_drawinfo (
187	"That username is currently used in another login session. "
188	. "Chose another, or wait till the other session has ended.",
189	cf::NDI_RED
190	);
191	} elsif ($user =~ /^[a-zA-Z0-9][a-zA-Z0-9\-_]{2,19}\z/) {
192	last;
193	} else {
194	$ns->send_drawinfo (
195	"Your username contains illegal characters "
196	. "(only a-z, A-Z and 0-9 are allowed), "
197	. "or is not between 3 and 20 characters in length.",
198	cf::NDI_RED
199	);
200	}
201	Coro::Timer::sleep 0.4;
202	}
203
204	check_playing $ns, $user and next;
205
206	$Coro::current->{desc} = "addme($user) pass";
207
208	$ns->send_drawinfo (
209	"Welcome $user, please enter your password now. "
210	. "New users should now choose a password. "
211	. "Anything your client lets you enter is fine.",
212	cf::NDI_BLUE
213	);
214
215	# read password
216	while () {
217	$pass = query $ns, cf::CS_QUERY_HIDEINPUT, "What is your password?\n:";
218	last if $pass =~ /.../;
219	$ns->send_drawinfo (
220	"Try to use at least three characters as your password please, "
221	. "that cannot be too much to ask for :)",
222	cf::NDI_RED
223	);
224	Coro::Timer::sleep 0.4;
225	}
226
227	# lock this username for the remainder of this login session
228	if ($cf::LOGIN_LOCK{$user}) {
229	$ns->send_drawinfo (
230	"That username is currently used in another login session. "
231	. "Chose another, or wait till the other session has ended.",
232	cf::NDI_RED
233	);
234	next;
235	}
236	local $cf::LOGIN_LOCK{$user} = 1;
237
238	check_playing $ns, $user and next;
239
240	$Coro::current->{desc} = "addme($user) check";
241
242	# try to read the user file and check the password
243	if (my $pl = cf::player::find $user) {
244	aio_stat $pl->path and next;
245	my $mtime = (stat _)[9];
246	my $token = $pl->password;
247
248	if ($cf::CFG{ext_login_nocheck} or compare_password $pass, $token) {
249	$pl->password (encode_password $pass); # make sure we store the new encoding #d#
250	nuke_str $pass;
251	# password matches, wonderful
252	my $pl = cf::player::find $user or next;
253	$pl->connect ($ns);
254	enter_map $pl;
255	last;
256	} elsif (can_cleanup $pl, $mtime) {
257	Coro::Timer::sleep 1;
258
259	$ns->send_drawinfo (
260	"Player exists, but password does not match. If this is your account, "
261	. "please try again. If not, you can now decide to take over this account "
262	. "because it has not been in-use for some time.",
263	cf::NDI_RED
264	);
265
266	#TODO: nuke_str
267	(query $ns, cf::CS_QUERY_SINGLECHAR, "Delete existing account and create a new one (Y/N)?") =~ /^[yY]/
268	or next;
269
270	# check if the file hasn't changed
271	aio_stat cf::player::path $user and next;
272	$mtime == (stat _)[9] or next;
273
274	$pl->quit_character;
275
276	# fall through to creation
277	} else {
278	nuke_str $pass;
279
280	Coro::Timer::sleep 1;
281
282	$ns->send_drawinfo (
283	"Wrong username or password. Please try again "
284	. "(check for Numlock and other semi-obvious error sources).",
285	cf::NDI_RED
286	);
287	next;
288	}
289	} else {
290	# unable to load the playerfile:
291	# check wether the player dir exists, which means the file is corrupted or
292	# something very similar.
293	if (!aio_stat cf::player::playerdir $user) {
294	$ns->send_drawinfo (
295	"Unable to retrieve this player. It might be a locked or broken account. "
296	. "If this is your account, ask a dungeon master for assistance. "
297	. "Otherwise choose a different login name.",
298	cf::NDI_RED
299	);
300	next;
301	}
302	}
303
304	# the rest of this function is character creation
305	$Coro::current->{desc} = "addme($user) chargen";
306
307	# just to make sure nothing is left over
308	nuke_playerdir $user;
309
310	my $pass2 = query $ns, cf::CS_QUERY_HIDEINPUT, "Please type your password again.";
311
312	if ($pass2 ne $pass) {
313	nuke_str $pass;
314	nuke_str $pass2;
315	$ns->send_drawinfo (
316	"The passwords do not match, please try again.",
317	cf::NDI_RED
318	);
319	Coro::Timer::sleep 0.5;
320	next;
321	}
322
323	nuke_str $pass2;
324
325	my $pl = cf::player::new $user;
326	$pl->password (encode_password $pass);
327	nuke_str $pass;
328	$pl->connect ($ns);
329	my $ob = $pl->ob;
330
331	$ob->goto ($pl->maplevel, $ob->x, $ob->y);
332
333	while () {
334	$ob->update_stats;
335	$pl->save_stats;
336
337	my $res = query $ns, cf::CS_QUERY_SINGLECHAR,
338	"[y] to roll new stats [n] to use stats\n[1-7] [1-7] to swap stats.\nRoll again (y/n/1-7)?";
339
340	if ($res =~ /^[Nn]/) {
341	last;
342	} elsif ($res > 0 && $res <= 7) {
343	my $swap = query $ns, cf::CS_QUERY_SINGLECHAR, "Swap stat with (will not roll new stats) [1-7]?";
344
345	if ($swap > 0 && $swap <= 7) {
346	$ob->swap_stats ($res - 1, $swap - 1);
347	}
348	} else {
349	$ob->roll_stats;
350	}
351
352	Coro::Timer::sleep 0.05;
353	}
354
355	$ob->set_animation (2);
356	$ob->add_statbonus;
357
358	while () {
359	$ns->send_msg ("chargen-race-title", ucfirst $pl->title, -1);
360	my $msg = $ob->msg;
361	$msg =~ s/(?<=\S)\n(?=\S)/ /g;
362	$ns->send_msg ("chargen-race-description", $msg, cf::NDI_BLUE);
363
364	my $res = query $ns, cf::CS_QUERY_SINGLECHAR,
365	"Now choose a character.\nPress any key to change outlook.\nPress `d' when you're pleased.\n";
366
367	last if $res =~ /[dD]/;
368
369	$pl->chargen_race_next;
370	Coro::Timer::sleep 0.05;
371	}
372
373	# create the playerdir, if necessary, as chargen_race_done did it before
374	# presumably because of unique maps
375	aio_mkdir playerdir $pl, 0770;
376	$pl->chargen_race_done;
377
378	while () {
379	my $res = query $ns, cf::CS_QUERY_SINGLECHAR,
380	"Now choose a gender.\nPress 'f' to become female, and 'm' to become male.\n";
381
382	if ($res =~ /^[fF]/) {
383	$pl->gender (1);
384	last;
385	} elsif ($res =~ /^[mM]/) {
386	$pl->gender (0);
387	last;
388	}
389	Coro::Timer::sleep 0.05;
390	}
391
392	$ob->reply (undef, "Welcome to Deliantra!");
393
394	# XXX: Workaround for delayed client ext protocol handshake
395	$pl->esrv_new_player;
396
397	delete $pl->{deny_save};
398
399	last;
400	}
401
402	if (0 < Coro::AIO::aio_load "$cf::CONFDIR/motd", my $motd) {
403	$ns->send_msg ("c/motd" => $motd, cf::NDI_CLEAR);
404	}
405	});
406	});
407
408	cf::register_command password => sub {
409	my ($pl, $arg) = @_;
410
411	my (@args) = split /\s+/, $arg;
412
413	my ($new_pw, $player);
414
415	if ($pl->flag (cf::FLAG_WIZ)) {
416	($player, $new_pw) = @args;
417	} else {
418	$new_pw = $args[0];
419	}
420
421	if ($pl->flag (cf::FLAG_WIZ) && $player eq '') {
422	$pl->message (
423	"Usage: password <player> [<new password>]",
424	cf::NDI_UNIQUE \| cf::NDI_REPLY);
425	return;
426	} elsif (!$pl->flag (cf::FLAG_WIZ) && $new_pw eq '') {
427	$pl->message (
428	"Usage: password <new password>",
429	cf::NDI_UNIQUE \| cf::NDI_REPLY);
430	return;
431	}
432
433	if ($player ne '' && $pl->flag (cf::FLAG_WIZ)) {
434	unless ($new_pw ne '') {
435	$new_pw =
436	join '',
437	map { ('.', '/', 0..9, 'A'..'Z', 'a'..'z')[(cf::rndm 64)] }
438	1..9;
439	}
440
441	cf::async {
442	my $plc = cf::player::find $player;
443	if ($plc) {
444	$plc->password (encode_password $new_pw);
445	$pl->message (
446	"Ok, changed password of '$player' to '$new_pw'!",
447	cf::NDI_UNIQUE \| cf::NDI_RED \| cf::NDI_REPLY);
448	} else {
449	$pl->message (
450	"Fail! Couldn't set password for '$player', "
451	. "he doesn't seem to exist!",
452	cf::NDI_UNIQUE \| cf::NDI_RED \| cf::NDI_REPLY);
453	}
454	};
455	} else {
456	my $change = delete $pl->{password_change};
457
458	if ($change && (time - $change->[0]) < 60) {
459	$pl->message (
460	"Ok, changed your password!",
461	cf::NDI_UNIQUE \| cf::NDI_RED \| cf::NDI_REPLY);
462	$pl->contr->password (encode_password $new_pw);
463
464	} else {
465	$pl->message (
466	"Ok, please confirm your new password by sending "
467	. "the command again within one minute!",
468	cf::NDI_UNIQUE \| cf::NDI_RED \| cf::NDI_REPLY);
469	$pl->{password_change} = [time, $new_pw];
470	}
471	}
472	};
473
474	cf::register_command quit => sub {
475	my ($ob, $arg) = @_;
476
477	$ob->send_msg (undef,
478	"Quitting will delete your character PERMANENTLY: It will be gone forever and any progress will be lost. "
479	. "If you are sure you want to do this, then use the quit_character command instead of quit.",
480	cf::NDI_UNIQUE \| cf::NDI_RED \| cf::NDI_REPLY);
481	};
482
483	cf::register_command quit_character => sub {
484	my ($ob, $arg) = @_;
485
486	my $pl = $ob->contr;
487
488	$pl->ns->query (cf::CS_QUERY_SINGLECHAR, "Do you want to PERMANENTLY delete your character and all associated data (y/n)?", sub {
489	if ($_[0] !~ /^[yY]/) {
490	$ob->send_msg (undef, "Ok, not not quitting then.", cf::NDI_UNIQUE \| cf::NDI_RED \| cf::NDI_REPLY);
491	} else {
492	$ob->send_msg (undef, "Ok, quitting, hope to see you again.", cf::NDI_UNIQUE \| cf::NDI_RED \| cf::NDI_REPLY);
493	$pl->ns->flush;
494	cf::async {
495	ext::highscore::check $pl->ob;
496	$pl->quit_character;
497	};
498	}
499	});
500	};
501
502	cf::object->attach (
503	type => cf::SAVEBED,
504	on_apply => sub {
505	my ($bed, $ob) = @_;
506
507	return cf::override 0 unless $ob->type == cf::PLAYER;
508
509	my $pl = $ob->contr;
510
511	# update respawn position
512	$pl->savebed ($bed->map->path, $bed->x, $bed->y);
513	cf::async { $pl->save };
514
515	my $killer = cf::arch::get "killer_logout"; $pl->killer ($killer); $killer->destroy;
516	ext::highscore::check $ob;
517
518	$ob->send_msg ($cf::SAY_CHANNEL => "In the future, you will wake up here when you die.", cf::NDI_DEF \| cf::NDI_REPLY);
519
520	$pl->ns->query (cf::CS_QUERY_SINGLECHAR, "Do you want to continue playing (y/n)?", sub {
521	if ($_[0] !~ /^[yY]/) {
522	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1);
523	$pl->deactivate;
524	$pl->ns->destroy;
525	} else {
526	cf::async { $pl->save };
527	}
528	});
529	},
530	);
531
532	cf::player->attach (
533	on_login => sub {
534	my ($pl) = @_;
535	my $name = $pl->ob->name;
536
537	$_->ob->message ("$name has entered the game.", cf::NDI_DK_ORANGE \| cf::NDI_UNIQUE) for cf::player::list;
538	},
539	on_logout => sub {
540	my ($pl, $cleanly) = @_;
541	my $name = $pl->ob->name;
542
543	if ($cleanly) {
544	$_->ob->message ("$name left the game.", cf::NDI_DK_ORANGE \| cf::NDI_UNIQUE) for cf::player::list;
545	} else {
546	$_->ob->message ("$name uncerimoniously disconnected.", cf::NDI_DK_ORANGE \| cf::NDI_UNIQUE) for cf::player::list;
547	$pl->{unclean_save} = $cf::RUNTIME
548	unless safe_spot $pl;
549	}
550	},
551	);
552