server/ext/login.ext

#! perl # mandatory depends=highscore

# login handling

use Fcntl;
use Coro::AIO;
use Deliantra::Util ();

CONF MAX_DISCONNECT_TIME = 3600;

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;

   # never happens normally, but helps when shell users make mistakes
   $m->linkable
      or return 1;

   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($) {
   "!" . unpack "H*", $_[0]
}

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

   if ($token =~ /!!(.*)/) {
      return +(substr $pass, 0, 8) eq pack "H*", $1;
   } elsif ($token =~ /!(.*)/) {
      return $pass eq pack "H*", $1;
   } else {
      return $token eq crypt $pass, $token;
   }
}

# delete a player directory
sub nuke_playerdir {
   my ($user) = @_;

   my $lock = cf::lock_acquire "ext::login::nuke_playerdir";

   my $temp = "$PLAYERDIR/~$Coro::current~deleting~";
   aio_rename "$PLAYERDIR/$user", $temp;
   IO::AIO::aio_rmtree $temp;
}

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

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

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

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

   # just to make sure nothing is left over
   # normally, nothing is there.
   nuke_playerdir $user;

   my $pl = cf::player::new $user;
   $pl->password (encode_password $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};
}

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) {
               # player exists and passwords match - we can proceed

               # password matches, wonderful
               my $pl = cf::player::find $user or next;
               $pl->connect ($ns);
               enter_map $pl;
               login_done $pl;
               return;
            } 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
               );

               (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 {
               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 whether 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;
            }
         }

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

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

         last;
      }

      # lock again, too layz to make this nicer
      local $cf::LOGIN_LOCK{$user} = 1;

      chargen $ns, $user, $pass;
      login_done $ns->pl;
   });
});

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

      $ns->ext_msg (nonces => map { join "", map { chr rand 256 } 0..63  } 1..2);
   },
);

#cf::register_async_exticmd create_login => sub {
#   my ($ns, $reply, $user, $pass) = @_;
#
#   $ns->pl and return $ns->destroy;
#};

cf::register_async_exticmd login => sub {
   my ($ns, $reply, $user, $hash) = @_;

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

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

   unless ($pl->flag (cf::FLAG_WIZ)) {
      $pl->message (
         "The password can currently only changed by a DM.",
         cf::NDI_UNIQUE | cf::NDI_REPLY);
      return;
   }

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

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

   if ($new_pw eq '') {
      $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);
      }
   };
};

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);
         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 {
         my $killer = cf::arch::get "killer_logout"; $pl->killer ($killer); $killer->destroy;
         ext::highscore::check $ob;

         $pl->save;

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

         my $ns = $pl->ns
            or return;

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

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:	1.122
Committed:	Thu Nov 15 07:08:15 2012 UTC (11 years, 6 months ago) by root
Branch:	MAIN
Changes since 1.121:	+0 -2 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	use Deliantra::Util ();
8
9	CONF MAX_DISCONNECT_TIME = 3600;
10
11	sub query {
12	my ($ns, $flags, $text) = @_;
13
14	$ns->query ($flags, $text, Coro::rouse_cb);
15	Coro::rouse_wait
16	}
17
18	sub can_cleanup {
19	my ($pl, $mtime) = @_;
20
21	my $age = time - $mtime;
22	my $level = $pl->ob->level;
23
24	($level <= 3 && $age > 7 * 86400) # 7 days for level 0..3
25	\|\| ($level <= 9 && $age > 90 * 86400) # 3 months for level 4..9
26	\|\| ($level <= 20 && $age > 180 * 86400) # 6 months for level 10..20
27	\|\| $age > 700 * 86400 # 2 years for everybody else
28	}
29
30	sub check_playing {
31	my ($ns, $user) = @_;
32
33	return unless cf::player::find_active $user;
34
35	$ns->send_drawinfo (
36	"That player is already logged in on this server. "
37	. "If you want to create a new player, choose another name. "
38	. "If you have already a registered, make sure nobody "
39	. "else is using your account at this time. If you lost your connection "
40	. "then the server will likely timeout within a minute. If you still "
41	. "cannot log-in after a minute, you are still logged in. Make sure "
42	. "you do not have another client running. If you use windows, reboot, "
43	. "this will fix anything.",
44	cf::NDI_RED
45	);
46
47	1
48	}
49
50	sub safe_spot($) {
51	my ($pl) = @_;
52
53	my $ob = $pl->ob;
54
55	my $m = $ob->map
56	or return;
57	my $x = $ob->x;
58	my $y = $ob->y;
59
60	# never happens normally, but helps when shell users make mistakes
61	$m->linkable
62	or return 1;
63
64	scalar grep $_->type == cf::SAVEBED, $m->at ($x, $y)
65	}
66
67	sub enter_map {
68	my ($pl) = @_;
69
70	my $ob = $pl->ob;
71
72	my ($map, $x, $y)
73	= $ob->{_link_pos}
74	? @{delete $ob->{_link_pos}}
75	: ($pl->maplevel, $ob->x, $ob->y);
76
77	$ob->enter_link;
78
79	my $m = cf::map::find $map;
80	my $time = delete $pl->{unclean_save};
81
82	if ($time && $m) {
83	if ($time < $m->{instantiate_time}) {
84	# the map was reset in the meantime
85	my $age = $cf::RUNTIME - $time;
86
87	cf::info $ob->name, " map reset after logout, logout age $age (>= $MAX_DISCONNECT_TIME)\n";#d#
88
89	if ($age >= $MAX_DISCONNECT_TIME) {
90	$ob->message (
91	"You didn't use a bed to reality to leave this realm, leaving your body in great danger. "
92	. "Unfortunately, nobody was near to help you when the monsters arrived to eat you. "
93	. "Maybe you can find comfort in the thought that your body was quite satisfying in taste... "
94	. "H<You disconnected too long without having used a savebed.>",
95	cf::NDI_RED
96	);
97	# kill them.
98	# reminds me of the famous badness 10000 syndrome...
99	$ob->stats->hp (-10000); #] if they survive this they deserved to live
100	my $killer = cf::arch::get "killer_login"; $pl->killer ($killer); $killer->destroy;
101	} else {
102	($map, $x, $y) = $pl->savebed;
103
104	$ob->message (
105	"You didn't use a bed to reality to leave this realm, leaving your body in great danger. "
106	. "Fortunately, some friendly dwellers found you, checked your passport, and brought you to safety. "
107	. "Better use a savebed next time, much worse things could have happened... "
108	. "H<You disconnected without having used a savebed. When you do that for too long, you might die.>",
109	cf::NDI_RED
110	);
111	}
112	} else {
113	$ob->message (
114	"You didn't use a bed to reality to leave this realm. This is very dangerous, "
115	. "as lots of things could happen when you leave by other means, such as cave-ins, "
116	. "or monsters suddenly snapping your body. Better use a savebed next time. "
117	. "H<Always apply a bed of reality to disconnect from the server.>",
118	cf::NDI_RED
119	);
120	}
121	}
122
123	$ob->goto ($map, $x, $y);
124	}
125
126	sub encode_password($) {
127	"!" . unpack "H*", $_[0]
128	}
129
130	sub compare_password($$) {
131	my ($pass, $token) = @_;
132
133	if ($token =~ /!!(.*)/) {
134	return +(substr $pass, 0, 8) eq pack "H*", $1;
135	} elsif ($token =~ /!(.*)/) {
136	return $pass eq pack "H*", $1;
137	} else {
138	return $token eq crypt $pass, $token;
139	}
140	}
141
142	# delete a player directory
143	sub nuke_playerdir {
144	my ($user) = @_;
145
146	my $lock = cf::lock_acquire "ext::login::nuke_playerdir";
147
148	my $temp = "$PLAYERDIR/~$Coro::current~deleting~";
149	aio_rename "$PLAYERDIR/$user", $temp;
150	IO::AIO::aio_rmtree $temp;
151	}
152
153	sub login_done {
154	my ($pl) = @_;
155
156	if (0 < Coro::AIO::aio_load "$cf::CONFDIR/motd", my $motd) {
157	$pl->ns->send_msg ("c/motd" => $motd, cf::NDI_CLEAR);
158	}
159	}
160
161	sub chargen {
162	my ($ns, $user, $pass) = @_;
163
164	# the rest of this function is character creation
165	$Coro::current->{desc} = "addme($user) chargen";
166
167	# just to make sure nothing is left over
168	# normally, nothing is there.
169	nuke_playerdir $user;
170
171	my $pl = cf::player::new $user;
172	$pl->password (encode_password $pass);
173	$pl->connect ($ns);
174	my $ob = $pl->ob;
175
176	$ob->goto ($pl->maplevel, $ob->x, $ob->y);
177
178	while () {
179	$ob->update_stats;
180	$pl->save_stats;
181
182	my $res = query $ns, cf::CS_QUERY_SINGLECHAR,
183	"[y] to roll new stats [n] to use stats\n[1-7] [1-7] to swap stats.\nRoll again (y/n/1-7)?";
184
185	if ($res =~ /^[Nn]/) {
186	last;
187	} elsif ($res > 0 && $res <= 7) {
188	my $swap = query $ns, cf::CS_QUERY_SINGLECHAR, "Swap stat with (will not roll new stats) [1-7]?";
189
190	if ($swap > 0 && $swap <= 7) {
191	$ob->swap_stats ($res - 1, $swap - 1);
192	}
193	} else {
194	$ob->roll_stats;
195	}
196
197	Coro::Timer::sleep 0.05;
198	}
199
200	$ob->set_animation (2);
201	$ob->add_statbonus;
202
203	while () {
204	$ns->send_msg ("chargen-race-title", ucfirst $pl->title, -1);
205	my $msg = $ob->msg;
206	$msg =~ s/(?<=\S)\n(?=\S)/ /g;
207	$ns->send_msg ("chargen-race-description", $msg, cf::NDI_BLUE);
208
209	my $res = query $ns, cf::CS_QUERY_SINGLECHAR,
210	"Now choose a character.\nPress any key to change outlook.\nPress `d' when you're pleased.\n";
211
212	last if $res =~ /[dD]/;
213
214	$pl->chargen_race_next;
215	Coro::Timer::sleep 0.05;
216	}
217
218	# create the playerdir, if necessary, as chargen_race_done did it before
219	# presumably because of unique maps
220	aio_mkdir playerdir $pl, 0770;
221	$pl->chargen_race_done;
222
223	while () {
224	my $res = query $ns, cf::CS_QUERY_SINGLECHAR,
225	"Now choose a gender.\nPress 'f' to become female, and 'm' to become male.\n";
226
227	if ($res =~ /^[fF]/) {
228	$pl->gender (1);
229	last;
230	} elsif ($res =~ /^[mM]/) {
231	$pl->gender (0);
232	last;
233	}
234	Coro::Timer::sleep 0.05;
235	}
236
237	$ob->reply (undef, "Welcome to Deliantra!");
238
239	# XXX: Workaround for delayed client ext protocol handshake
240	$pl->esrv_new_player;
241
242	delete $pl->{deny_save};
243	}
244
245	cf::client->attach (on_addme => sub {
246	my ($ns) = @_;
247
248	$ns->pl and return $ns->destroy;
249
250	$ns->async (sub {
251	$Coro::current->{desc} = "addme init";
252
253	my ($user, $pass);
254
255	$ns->send_packet ("addme_success");
256
257	for (;;) {
258	$ns->send_drawinfo (
259	"Please enter your username now. If you are a new user, "
260	. "make one up that describes your character best. "
261	. "Only letters and digits are allowed, though.",
262	cf::NDI_BLUE
263	);
264
265	# read username
266	while () {
267	$user = query $ns, 0, "What is your name? (login names are case-sensitive)\n:";
268
269	if ($cf::LOGIN_LOCK{$user}) {
270	$ns->send_drawinfo (
271	"That username is currently used in another login session. "
272	. "Chose another, or wait till the other session has ended.",
273	cf::NDI_RED
274	);
275	} elsif ($user =~ /^[a-zA-Z0-9][a-zA-Z0-9\-_]{2,19}\z/) {
276	last;
277	} else {
278	$ns->send_drawinfo (
279	"Your username contains illegal characters "
280	. "(only a-z, A-Z and 0-9 are allowed), "
281	. "or is not between 3 and 20 characters in length.",
282	cf::NDI_RED
283	);
284	}
285	Coro::Timer::sleep 0.4;
286	}
287
288	check_playing $ns, $user and next;
289
290	$Coro::current->{desc} = "addme($user) pass";
291
292	$ns->send_drawinfo (
293	"Welcome $user, please enter your password now. "
294	. "New users should now choose a password. "
295	. "Anything your client lets you enter is fine.",
296	cf::NDI_BLUE
297	);
298
299	# read password
300	while () {
301	$pass = query $ns, cf::CS_QUERY_HIDEINPUT, "What is your password?\n:";
302	last if $pass =~ /.../;
303	$ns->send_drawinfo (
304	"Try to use at least three characters as your password please, "
305	. "that cannot be too much to ask for :)",
306	cf::NDI_RED
307	);
308	Coro::Timer::sleep 0.4;
309	}
310
311	# lock this username for the remainder of this login session
312	if ($cf::LOGIN_LOCK{$user}) {
313	$ns->send_drawinfo (
314	"That username is currently used in another login session. "
315	. "Chose another, or wait till the other session has ended.",
316	cf::NDI_RED
317	);
318	next;
319	}
320	local $cf::LOGIN_LOCK{$user} = 1;
321
322	check_playing $ns, $user and next;
323
324	$Coro::current->{desc} = "addme($user) check";
325
326	# try to read the user file and check the password
327	if (my $pl = cf::player::find $user) {
328	aio_stat $pl->path and next;
329	my $mtime = (stat _)[9];
330	my $token = $pl->password;
331
332	if ($cf::CFG{ext_login_nocheck} or compare_password $pass, $token) {
333	# player exists and passwords match - we can proceed
334
335	# password matches, wonderful
336	my $pl = cf::player::find $user or next;
337	$pl->connect ($ns);
338	enter_map $pl;
339	login_done $pl;
340	return;
341	} elsif (can_cleanup $pl, $mtime) {
342	Coro::Timer::sleep 1;
343
344	$ns->send_drawinfo (
345	"Player exists, but password does not match. If this is your account, "
346	. "please try again. If not, you can now decide to take over this account "
347	. "because it has not been in-use for some time.",
348	cf::NDI_RED
349	);
350
351	(query $ns, cf::CS_QUERY_SINGLECHAR, "Delete existing account and create a new one (Y/N)?") =~ /^[yY]/
352	or next;
353
354	# check if the file hasn't changed
355	aio_stat cf::player::path $user and next;
356	$mtime == (stat _)[9] or next;
357
358	$pl->quit_character;
359
360	# fall through to creation
361	} else {
362	Coro::Timer::sleep 1;
363
364	$ns->send_drawinfo (
365	"Wrong username or password. Please try again "
366	. "(check for Numlock and other semi-obvious error sources).",
367	cf::NDI_RED
368	);
369	next;
370	}
371	} else {
372	# unable to load the playerfile:
373	# check whether the player dir exists, which means the file is corrupted or
374	# something very similar.
375	if (!aio_stat cf::player::playerdir $user) {
376	$ns->send_drawinfo (
377	"Unable to retrieve this player. It might be a locked or broken account. "
378	. "If this is your account, ask a dungeon master for assistance. "
379	. "Otherwise choose a different login name.",
380	cf::NDI_RED
381	);
382	next;
383	}
384	}
385
386	my $pass2 = query $ns, cf::CS_QUERY_HIDEINPUT, "Please type your password again.";
387
388	if ($pass2 ne $pass) {
389	$ns->send_drawinfo (
390	"The passwords do not match, please try again.",
391	cf::NDI_RED
392	);
393	Coro::Timer::sleep 0.5;
394	next;
395	}
396
397	last;
398	}
399
400	# lock again, too layz to make this nicer
401	local $cf::LOGIN_LOCK{$user} = 1;
402
403	chargen $ns, $user, $pass;
404	login_done $ns->pl;
405	});
406	});
407
408	cf::client->attach (
409	on_version => sub {
410	my ($ns, $arg) = @_;
411
412	$ns->ext_msg (nonces => map { join "", map { chr rand 256 } 0..63 } 1..2);
413	},
414	);
415
416	#cf::register_async_exticmd create_login => sub {
417	# my ($ns, $reply, $user, $pass) = @_;
418	#
419	# $ns->pl and return $ns->destroy;
420	#};
421
422	cf::register_async_exticmd login => sub {
423	my ($ns, $reply, $user, $hash) = @_;
424
425	$ns->pl and return $ns->destroy;
426	};
427
428	cf::register_command password => sub {
429	my ($pl, $arg) = @_;
430
431	unless ($pl->flag (cf::FLAG_WIZ)) {
432	$pl->message (
433	"The password can currently only changed by a DM.",
434	cf::NDI_UNIQUE \| cf::NDI_REPLY);
435	return;
436	}
437
438	my (@args) = split /\s+/, $arg;
439	my ($player, $new_pw) = @args;
440
441	if ($pl->flag (cf::FLAG_WIZ) && $player eq '') {
442	$pl->message (
443	"Usage: password <player> [<new password>]",
444	cf::NDI_UNIQUE \| cf::NDI_REPLY);
445	return;
446	}
447
448	if ($new_pw eq '') {
449	$new_pw =
450	join '',
451	map { ('.', '/', 0..9, 'A'..'Z', 'a'..'z')[(cf::rndm 64)] }
452	1..9;
453	}
454
455	cf::async {
456	my $plc = cf::player::find $player;
457	if ($plc) {
458	$plc->password (encode_password $new_pw);
459	$pl->message (
460	"Ok, changed password of '$player' to '$new_pw'!",
461	cf::NDI_UNIQUE \| cf::NDI_RED \| cf::NDI_REPLY);
462	} else {
463	$pl->message (
464	"Fail! Couldn't set password for '$player', "
465	. "he doesn't seem to exist!",
466	cf::NDI_UNIQUE \| cf::NDI_RED \| cf::NDI_REPLY);
467	}
468	};
469	};
470
471	cf::register_command quit => sub {
472	my ($ob, $arg) = @_;
473
474	$ob->send_msg (undef,
475	"Quitting will delete your character PERMANENTLY: It will be gone forever and any progress will be lost. "
476	. "If you are sure you want to do this, then use the quit_character command instead of quit.",
477	cf::NDI_UNIQUE \| cf::NDI_RED \| cf::NDI_REPLY);
478	};
479
480	cf::register_command quit_character => sub {
481	my ($ob, $arg) = @_;
482
483	my $pl = $ob->contr;
484
485	$pl->ns->query (cf::CS_QUERY_SINGLECHAR, "Do you want to PERMANENTLY delete your character and all associated data (y/n)?", sub {
486	if ($_[0] !~ /^[yY]/) {
487	$ob->send_msg (undef, "Ok, not not quitting then.", cf::NDI_UNIQUE \| cf::NDI_RED \| cf::NDI_REPLY);
488	} else {
489	$ob->send_msg (undef, "Ok, quitting, hope to see you again.", cf::NDI_UNIQUE \| cf::NDI_RED \| cf::NDI_REPLY);
490	cf::async {
491	$pl->quit_character;
492	};
493	}
494	});
495	};
496
497	cf::object->attach (
498	type => cf::SAVEBED,
499	on_apply => sub {
500	my ($bed, $ob) = @_;
501
502	return cf::override 0 unless $ob->type == cf::PLAYER;
503
504	my $pl = $ob->contr;
505
506	# update respawn position
507	$pl->savebed ($bed->map->path, $bed->x, $bed->y);
508
509	cf::async {
510	my $killer = cf::arch::get "killer_logout"; $pl->killer ($killer); $killer->destroy;
511	ext::highscore::check $ob;
512
513	$pl->save;
514
515	$ob->send_msg ($cf::SAY_CHANNEL => "In the future, you will wake up here when you die.", cf::NDI_DEF \| cf::NDI_REPLY);
516
517	my $ns = $pl->ns
518	or return;
519
520	$ns->query (cf::CS_QUERY_SINGLECHAR, "Do you want to continue playing (y/n)?", sub {
521	if ($_[0] !~ /^[yY]/) {
522	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1);
523	$pl->deactivate;
524	$pl->ns->destroy;
525	}
526	});
527	};
528	},
529	);
530
531	cf::player->attach (
532	on_login => sub {
533	my ($pl) = @_;
534	my $name = $pl->ob->name;
535
536	$_->ob->message ("$name has entered the game.", cf::NDI_DK_ORANGE \| cf::NDI_UNIQUE) for cf::player::list;
537	},
538	on_logout => sub {
539	my ($pl, $cleanly) = @_;
540	my $name = $pl->ob->name;
541
542	if ($cleanly) {
543	$_->ob->message ("$name left the game.", cf::NDI_DK_ORANGE \| cf::NDI_UNIQUE) for cf::player::list;
544	} else {
545	$_->ob->message ("$name uncerimoniously disconnected.", cf::NDI_DK_ORANGE \| cf::NDI_UNIQUE) for cf::player::list;
546	$pl->{unclean_save} = $cf::RUNTIME
547	unless safe_spot $pl;
548	}
549	},
550	);
551