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;

#   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($) {
   "!" . 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

               $pl->password (encode_password $pass); # make sure we store the new encoding #d#
               # 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::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:	1.120
Committed:	Thu Nov 15 06:00:16 2012 UTC (11 years, 6 months ago) by root
Branch:	MAIN
Changes since 1.119:	+13 -11 lines
Log Message:	tentative refactoring
#	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	# 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	"!" . unpack "H*", $_[0]
133	}
134
135	sub compare_password($$) {
136	my ($pass, $token) = @_;
137
138	if ($token =~ /!!(.*)/) {
139	return +(substr $pass, 0, 8) eq pack "H*", $1;
140	} elsif ($token =~ /!(.*)/) {
141	return $pass eq pack "H*", $1;
142	} else {
143	return $token eq crypt $pass, $token;
144	}
145	}
146
147	# delete a player directory
148	sub nuke_playerdir {
149	my ($user) = @_;
150
151	my $lock = cf::lock_acquire "ext::login::nuke_playerdir";
152
153	my $temp = "$PLAYERDIR/~$Coro::current~deleting~";
154	aio_rename "$PLAYERDIR/$user", $temp;
155	IO::AIO::aio_rmtree $temp;
156	}
157
158	sub login_done {
159	my ($pl) = @_;
160
161	if (0 < Coro::AIO::aio_load "$cf::CONFDIR/motd", my $motd) {
162	$pl->ns->send_msg ("c/motd" => $motd, cf::NDI_CLEAR);
163	}
164	}
165
166	sub chargen {
167	my ($ns, $user, $pass) = @_;
168
169	# the rest of this function is character creation
170	$Coro::current->{desc} = "addme($user) chargen";
171
172	# just to make sure nothing is left over
173	# normally, nothing is there.
174	nuke_playerdir $user;
175
176	my $pl = cf::player::new $user;
177	$pl->password (encode_password $pass);
178	$pl->connect ($ns);
179	my $ob = $pl->ob;
180
181	$ob->goto ($pl->maplevel, $ob->x, $ob->y);
182
183	while () {
184	$ob->update_stats;
185	$pl->save_stats;
186
187	my $res = query $ns, cf::CS_QUERY_SINGLECHAR,
188	"[y] to roll new stats [n] to use stats\n[1-7] [1-7] to swap stats.\nRoll again (y/n/1-7)?";
189
190	if ($res =~ /^[Nn]/) {
191	last;
192	} elsif ($res > 0 && $res <= 7) {
193	my $swap = query $ns, cf::CS_QUERY_SINGLECHAR, "Swap stat with (will not roll new stats) [1-7]?";
194
195	if ($swap > 0 && $swap <= 7) {
196	$ob->swap_stats ($res - 1, $swap - 1);
197	}
198	} else {
199	$ob->roll_stats;
200	}
201
202	Coro::Timer::sleep 0.05;
203	}
204
205	$ob->set_animation (2);
206	$ob->add_statbonus;
207
208	while () {
209	$ns->send_msg ("chargen-race-title", ucfirst $pl->title, -1);
210	my $msg = $ob->msg;
211	$msg =~ s/(?<=\S)\n(?=\S)/ /g;
212	$ns->send_msg ("chargen-race-description", $msg, cf::NDI_BLUE);
213
214	my $res = query $ns, cf::CS_QUERY_SINGLECHAR,
215	"Now choose a character.\nPress any key to change outlook.\nPress `d' when you're pleased.\n";
216
217	last if $res =~ /[dD]/;
218
219	$pl->chargen_race_next;
220	Coro::Timer::sleep 0.05;
221	}
222
223	# create the playerdir, if necessary, as chargen_race_done did it before
224	# presumably because of unique maps
225	aio_mkdir playerdir $pl, 0770;
226	$pl->chargen_race_done;
227
228	while () {
229	my $res = query $ns, cf::CS_QUERY_SINGLECHAR,
230	"Now choose a gender.\nPress 'f' to become female, and 'm' to become male.\n";
231
232	if ($res =~ /^[fF]/) {
233	$pl->gender (1);
234	last;
235	} elsif ($res =~ /^[mM]/) {
236	$pl->gender (0);
237	last;
238	}
239	Coro::Timer::sleep 0.05;
240	}
241
242	$ob->reply (undef, "Welcome to Deliantra!");
243
244	# XXX: Workaround for delayed client ext protocol handshake
245	$pl->esrv_new_player;
246
247	delete $pl->{deny_save};
248	}
249
250	cf::client->attach (on_addme => sub {
251	my ($ns) = @_;
252
253	$ns->pl and return $ns->destroy;
254
255	$ns->async (sub {
256	$Coro::current->{desc} = "addme init";
257
258	my ($user, $pass);
259
260	$ns->send_packet ("addme_success");
261
262	for (;;) {
263	$ns->send_drawinfo (
264	"Please enter your username now. If you are a new user, "
265	. "make one up that describes your character best. "
266	. "Only letters and digits are allowed, though.",
267	cf::NDI_BLUE
268	);
269
270	# read username
271	while () {
272	$user = query $ns, 0, "What is your name? (login names are case-sensitive)\n:";
273
274	if ($cf::LOGIN_LOCK{$user}) {
275	$ns->send_drawinfo (
276	"That username is currently used in another login session. "
277	. "Chose another, or wait till the other session has ended.",
278	cf::NDI_RED
279	);
280	} elsif ($user =~ /^[a-zA-Z0-9][a-zA-Z0-9\-_]{2,19}\z/) {
281	last;
282	} else {
283	$ns->send_drawinfo (
284	"Your username contains illegal characters "
285	. "(only a-z, A-Z and 0-9 are allowed), "
286	. "or is not between 3 and 20 characters in length.",
287	cf::NDI_RED
288	);
289	}
290	Coro::Timer::sleep 0.4;
291	}
292
293	check_playing $ns, $user and next;
294
295	$Coro::current->{desc} = "addme($user) pass";
296
297	$ns->send_drawinfo (
298	"Welcome $user, please enter your password now. "
299	. "New users should now choose a password. "
300	. "Anything your client lets you enter is fine.",
301	cf::NDI_BLUE
302	);
303
304	# read password
305	while () {
306	$pass = query $ns, cf::CS_QUERY_HIDEINPUT, "What is your password?\n:";
307	last if $pass =~ /.../;
308	$ns->send_drawinfo (
309	"Try to use at least three characters as your password please, "
310	. "that cannot be too much to ask for :)",
311	cf::NDI_RED
312	);
313	Coro::Timer::sleep 0.4;
314	}
315
316	# lock this username for the remainder of this login session
317	if ($cf::LOGIN_LOCK{$user}) {
318	$ns->send_drawinfo (
319	"That username is currently used in another login session. "
320	. "Chose another, or wait till the other session has ended.",
321	cf::NDI_RED
322	);
323	next;
324	}
325	local $cf::LOGIN_LOCK{$user} = 1;
326
327	check_playing $ns, $user and next;
328
329	$Coro::current->{desc} = "addme($user) check";
330
331	# try to read the user file and check the password
332	if (my $pl = cf::player::find $user) {
333	aio_stat $pl->path and next;
334	my $mtime = (stat _)[9];
335	my $token = $pl->password;
336
337	if ($cf::CFG{ext_login_nocheck} or compare_password $pass, $token) {
338	# player exists and passwords match - we can proceed
339
340	$pl->password (encode_password $pass); # make sure we store the new encoding #d#
341	# password matches, wonderful
342	my $pl = cf::player::find $user or next;
343	$pl->connect ($ns);
344	enter_map $pl;
345	login_done $pl;
346	return;
347	} elsif (can_cleanup $pl, $mtime) {
348	Coro::Timer::sleep 1;
349
350	$ns->send_drawinfo (
351	"Player exists, but password does not match. If this is your account, "
352	. "please try again. If not, you can now decide to take over this account "
353	. "because it has not been in-use for some time.",
354	cf::NDI_RED
355	);
356
357	(query $ns, cf::CS_QUERY_SINGLECHAR, "Delete existing account and create a new one (Y/N)?") =~ /^[yY]/
358	or next;
359
360	# check if the file hasn't changed
361	aio_stat cf::player::path $user and next;
362	$mtime == (stat _)[9] or next;
363
364	$pl->quit_character;
365
366	# fall through to creation
367	} else {
368	Coro::Timer::sleep 1;
369
370	$ns->send_drawinfo (
371	"Wrong username or password. Please try again "
372	. "(check for Numlock and other semi-obvious error sources).",
373	cf::NDI_RED
374	);
375	next;
376	}
377	} else {
378	# unable to load the playerfile:
379	# check whether the player dir exists, which means the file is corrupted or
380	# something very similar.
381	if (!aio_stat cf::player::playerdir $user) {
382	$ns->send_drawinfo (
383	"Unable to retrieve this player. It might be a locked or broken account. "
384	. "If this is your account, ask a dungeon master for assistance. "
385	. "Otherwise choose a different login name.",
386	cf::NDI_RED
387	);
388	next;
389	}
390	}
391
392	my $pass2 = query $ns, cf::CS_QUERY_HIDEINPUT, "Please type your password again.";
393
394	if ($pass2 ne $pass) {
395	$ns->send_drawinfo (
396	"The passwords do not match, please try again.",
397	cf::NDI_RED
398	);
399	Coro::Timer::sleep 0.5;
400	next;
401	}
402
403	last;
404	}
405
406	# lock again, too layz to make this nicer
407	local $cf::LOGIN_LOCK{$user} = 1;
408
409	chargen $ns, $user, $pass;
410	login_done $ns->pl;
411	});
412	});
413
414	cf::register_command password => sub {
415	my ($pl, $arg) = @_;
416
417	unless ($pl->flag (cf::FLAG_WIZ)) {
418	$pl->message (
419	"The password can currently only changed by a DM.",
420	cf::NDI_UNIQUE \| cf::NDI_REPLY);
421	return;
422	}
423
424	my (@args) = split /\s+/, $arg;
425	my ($player, $new_pw) = @args;
426
427	if ($pl->flag (cf::FLAG_WIZ) && $player eq '') {
428	$pl->message (
429	"Usage: password <player> [<new password>]",
430	cf::NDI_UNIQUE \| cf::NDI_REPLY);
431	return;
432	}
433
434	if ($new_pw eq '') {
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	};
456
457	cf::register_command quit => sub {
458	my ($ob, $arg) = @_;
459
460	$ob->send_msg (undef,
461	"Quitting will delete your character PERMANENTLY: It will be gone forever and any progress will be lost. "
462	. "If you are sure you want to do this, then use the quit_character command instead of quit.",
463	cf::NDI_UNIQUE \| cf::NDI_RED \| cf::NDI_REPLY);
464	};
465
466	cf::register_command quit_character => sub {
467	my ($ob, $arg) = @_;
468
469	my $pl = $ob->contr;
470
471	$pl->ns->query (cf::CS_QUERY_SINGLECHAR, "Do you want to PERMANENTLY delete your character and all associated data (y/n)?", sub {
472	if ($_[0] !~ /^[yY]/) {
473	$ob->send_msg (undef, "Ok, not not quitting then.", cf::NDI_UNIQUE \| cf::NDI_RED \| cf::NDI_REPLY);
474	} else {
475	$ob->send_msg (undef, "Ok, quitting, hope to see you again.", cf::NDI_UNIQUE \| cf::NDI_RED \| cf::NDI_REPLY);
476	cf::async {
477	$pl->quit_character;
478	};
479	}
480	});
481	};
482
483	cf::object->attach (
484	type => cf::SAVEBED,
485	on_apply => sub {
486	my ($bed, $ob) = @_;
487
488	return cf::override 0 unless $ob->type == cf::PLAYER;
489
490	my $pl = $ob->contr;
491
492	# update respawn position
493	$pl->savebed ($bed->map->path, $bed->x, $bed->y);
494
495	cf::async {
496	my $killer = cf::arch::get "killer_logout"; $pl->killer ($killer); $killer->destroy;
497	ext::highscore::check $ob;
498
499	$pl->save;
500
501	$ob->send_msg ($cf::SAY_CHANNEL => "In the future, you will wake up here when you die.", cf::NDI_DEF \| cf::NDI_REPLY);
502
503	my $ns = $pl->ns
504	or return;
505
506	$ns->query (cf::CS_QUERY_SINGLECHAR, "Do you want to continue playing (y/n)?", sub {
507	if ($_[0] !~ /^[yY]/) {
508	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1);
509	$pl->deactivate;
510	$pl->ns->destroy;
511	}
512	});
513	};
514	},
515	);
516
517	cf::player->attach (
518	on_login => sub {
519	my ($pl) = @_;
520	my $name = $pl->ob->name;
521
522	$_->ob->message ("$name has entered the game.", cf::NDI_DK_ORANGE \| cf::NDI_UNIQUE) for cf::player::list;
523	},
524	on_logout => sub {
525	my ($pl, $cleanly) = @_;
526	my $name = $pl->ob->name;
527
528	if ($cleanly) {
529	$_->ob->message ("$name left the game.", cf::NDI_DK_ORANGE \| cf::NDI_UNIQUE) for cf::player::list;
530	} else {
531	$_->ob->message ("$name uncerimoniously disconnected.", cf::NDI_DK_ORANGE \| cf::NDI_UNIQUE) for cf::player::list;
532	$pl->{unclean_save} = $cf::RUNTIME
533	unless safe_spot $pl;
534	}
535	},
536	);
537