server/ext/login.ext

#! perl # mandatory depends=highscore

# login handling

use Fcntl;
use Coro::AIO;

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 $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;
   }

   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;
            }
         }

         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:	1.119
Committed:	Thu Nov 15 05:54:02 2012 UTC (11 years, 6 months ago) by root
Branch:	MAIN
Changes since 1.118:	+111 -112 lines
Log Message:	tentative refactoring
#	Content
1	#! perl # mandatory depends=highscore
2
3	# login handling
4
5	use Fcntl;
6	use Coro::AIO;
7
8	CONF MAX_DISCONNECT_TIME = 3600;
9
10	sub query {
11	my ($ns, $flags, $text) = @_;
12
13	$ns->query ($flags, $text, Coro::rouse_cb);
14	Coro::rouse_wait
15	}
16
17	sub can_cleanup {
18	my ($pl, $mtime) = @_;
19
20	my $age = time - $mtime;
21	my $level = $pl->ob->level;
22
23	($level <= 3 && $age > 7 * 86400) # 7 days for level 0..3
24	\|\| ($level <= 9 && $age > 90 * 86400) # 3 months for level 4..9
25	\|\| ($level <= 20 && $age > 180 * 86400) # 6 months for level 10..20
26	\|\| $age > 700 * 86400 # 2 years for everybody else
27	}
28
29	sub check_playing {
30	my ($ns, $user) = @_;
31
32	return unless cf::player::find_active $user;
33
34	$ns->send_drawinfo (
35	"That player is already logged in on this server. "
36	. "If you want to create a new player, choose another name. "
37	. "If you have already a registered, make sure nobody "
38	. "else is using your account at this time. If you lost your connection "
39	. "then the server will likely timeout within a minute. If you still "
40	. "cannot log-in after a minute, you are still logged in. Make sure "
41	. "you do not have another client running. If you use windows, reboot, "
42	. "this will fix anything.",
43	cf::NDI_RED
44	);
45
46	1
47	}
48
49	sub safe_spot($) {
50	my ($pl) = @_;
51
52	my $ob = $pl->ob;
53
54	my $m = $ob->map
55	or return;
56	my $x = $ob->x;
57	my $y = $ob->y;
58
59	# never happens normally, but helps when shell users make mistakes
60	$m->linkable
61	or return 1;
62
63	# return 0;#d#
64	# warn join ":", $m->at ($x, $y);#d#
65	# warn "FOO$m { ".scalar ($m->at ($x, $y))." }\n";
66	# return 0;
67
68	scalar grep $_->type == cf::SAVEBED, $m->at ($x, $y)
69	}
70
71	sub enter_map {
72	my ($pl) = @_;
73
74	my $ob = $pl->ob;
75
76	my ($map, $x, $y)
77	= $ob->{_link_pos}
78	? @{delete $ob->{_link_pos}}
79	: ($pl->maplevel, $ob->x, $ob->y);
80
81	$ob->enter_link;
82
83	my $m = cf::map::find $map;
84	my $time = delete $pl->{unclean_save};
85
86	if ($time && $m) {
87	if ($time < $m->{instantiate_time}) {
88	# the map was reset in the meantime
89	my $age = $cf::RUNTIME - $time;
90
91	cf::info $ob->name, " map reset after logout, logout age $age (>= $MAX_DISCONNECT_TIME)\n";#d#
92
93	if ($age >= $MAX_DISCONNECT_TIME) {
94	$ob->message (
95	"You didn't use a bed to reality to leave this realm, leaving your body in great danger. "
96	. "Unfortunately, nobody was near to help you when the monsters arrived to eat you. "
97	. "Maybe you can find comfort in the thought that your body was quite satisfying in taste... "
98	. "H<You disconnected too long without having used a savebed.>",
99	cf::NDI_RED
100	);
101	# kill them.
102	# reminds me of the famous badness 10000 syndrome...
103	$ob->stats->hp (-10000); #] if they survive this they deserved to live
104	my $killer = cf::arch::get "killer_login"; $pl->killer ($killer); $killer->destroy;
105	} else {
106	($map, $x, $y) = $pl->savebed;
107
108	$ob->message (
109	"You didn't use a bed to reality to leave this realm, leaving your body in great danger. "
110	. "Fortunately, some friendly dwellers found you, checked your passport, and brought you to safety. "
111	. "Better use a savebed next time, much worse things could have happened... "
112	. "H<You disconnected without having used a savebed. When you do that for too long, you might die.>",
113	cf::NDI_RED
114	);
115	}
116	} else {
117	$ob->message (
118	"You didn't use a bed to reality to leave this realm. This is very dangerous, "
119	. "as lots of things could happen when you leave by other means, such as cave-ins, "
120	. "or monsters suddenly snapping your body. Better use a savebed next time. "
121	. "H<Always apply a bed of reality to disconnect from the server.>",
122	cf::NDI_RED
123	);
124	}
125	}
126
127	$ob->goto ($map, $x, $y);
128	}
129
130	sub encode_password($) {
131	"!" . unpack "H*", $_[0]
132	}
133
134	sub compare_password($$) {
135	my ($pass, $token) = @_;
136
137	if ($token =~ /!!(.*)/) {
138	return +(substr $pass, 0, 8) eq pack "H*", $1;
139	} elsif ($token =~ /!(.*)/) {
140	return $pass eq pack "H*", $1;
141	} else {
142	return $token eq crypt $pass, $token;
143	}
144	}
145
146	# delete a player directory
147	sub nuke_playerdir {
148	my ($user) = @_;
149
150	my $lock = cf::lock_acquire "ext::login::nuke_playerdir";
151
152	my $temp = "$PLAYERDIR/~$Coro::current~deleting~";
153	aio_rename "$PLAYERDIR/$user", $temp;
154	IO::AIO::aio_rmtree $temp;
155	}
156
157	sub login_done {
158	my ($pl) = @_;
159
160	if (0 < Coro::AIO::aio_load "$cf::CONFDIR/motd", my $motd) {
161	$pl->ns->send_msg ("c/motd" => $motd, cf::NDI_CLEAR);
162	}
163	}
164
165	sub chargen {
166	my ($ns, $user, $pass) = @_;
167
168	# the rest of this function is character creation
169	$Coro::current->{desc} = "addme($user) chargen";
170
171	# just to make sure nothing is left over
172	# normally, nothing is there.
173	nuke_playerdir $user;
174
175	my $pass2 = query $ns, cf::CS_QUERY_HIDEINPUT, "Please type your password again.";
176
177	if ($pass2 ne $pass) {
178	$ns->send_drawinfo (
179	"The passwords do not match, please try again.",
180	cf::NDI_RED
181	);
182	Coro::Timer::sleep 0.5;
183	next;
184	}
185
186	my $pl = cf::player::new $user;
187	$pl->password (encode_password $pass);
188	$pl->connect ($ns);
189	my $ob = $pl->ob;
190
191	$ob->goto ($pl->maplevel, $ob->x, $ob->y);
192
193	while () {
194	$ob->update_stats;
195	$pl->save_stats;
196
197	my $res = query $ns, cf::CS_QUERY_SINGLECHAR,
198	"[y] to roll new stats [n] to use stats\n[1-7] [1-7] to swap stats.\nRoll again (y/n/1-7)?";
199
200	if ($res =~ /^[Nn]/) {
201	last;
202	} elsif ($res > 0 && $res <= 7) {
203	my $swap = query $ns, cf::CS_QUERY_SINGLECHAR, "Swap stat with (will not roll new stats) [1-7]?";
204
205	if ($swap > 0 && $swap <= 7) {
206	$ob->swap_stats ($res - 1, $swap - 1);
207	}
208	} else {
209	$ob->roll_stats;
210	}
211
212	Coro::Timer::sleep 0.05;
213	}
214
215	$ob->set_animation (2);
216	$ob->add_statbonus;
217
218	while () {
219	$ns->send_msg ("chargen-race-title", ucfirst $pl->title, -1);
220	my $msg = $ob->msg;
221	$msg =~ s/(?<=\S)\n(?=\S)/ /g;
222	$ns->send_msg ("chargen-race-description", $msg, cf::NDI_BLUE);
223
224	my $res = query $ns, cf::CS_QUERY_SINGLECHAR,
225	"Now choose a character.\nPress any key to change outlook.\nPress `d' when you're pleased.\n";
226
227	last if $res =~ /[dD]/;
228
229	$pl->chargen_race_next;
230	Coro::Timer::sleep 0.05;
231	}
232
233	# create the playerdir, if necessary, as chargen_race_done did it before
234	# presumably because of unique maps
235	aio_mkdir playerdir $pl, 0770;
236	$pl->chargen_race_done;
237
238	while () {
239	my $res = query $ns, cf::CS_QUERY_SINGLECHAR,
240	"Now choose a gender.\nPress 'f' to become female, and 'm' to become male.\n";
241
242	if ($res =~ /^[fF]/) {
243	$pl->gender (1);
244	last;
245	} elsif ($res =~ /^[mM]/) {
246	$pl->gender (0);
247	last;
248	}
249	Coro::Timer::sleep 0.05;
250	}
251
252	$ob->reply (undef, "Welcome to Deliantra!");
253
254	# XXX: Workaround for delayed client ext protocol handshake
255	$pl->esrv_new_player;
256
257	delete $pl->{deny_save};
258	}
259
260	cf::client->attach (on_addme => sub {
261	my ($ns) = @_;
262
263	$ns->pl and return $ns->destroy;
264
265	$ns->async (sub {
266	$Coro::current->{desc} = "addme init";
267
268	my ($user, $pass);
269
270	$ns->send_packet ("addme_success");
271
272	for (;;) {
273	$ns->send_drawinfo (
274	"Please enter your username now. If you are a new user, "
275	. "make one up that describes your character best. "
276	. "Only letters and digits are allowed, though.",
277	cf::NDI_BLUE
278	);
279
280	# read username
281	while () {
282	$user = query $ns, 0, "What is your name? (login names are case-sensitive)\n:";
283
284	if ($cf::LOGIN_LOCK{$user}) {
285	$ns->send_drawinfo (
286	"That username is currently used in another login session. "
287	. "Chose another, or wait till the other session has ended.",
288	cf::NDI_RED
289	);
290	} elsif ($user =~ /^[a-zA-Z0-9][a-zA-Z0-9\-_]{2,19}\z/) {
291	last;
292	} else {
293	$ns->send_drawinfo (
294	"Your username contains illegal characters "
295	. "(only a-z, A-Z and 0-9 are allowed), "
296	. "or is not between 3 and 20 characters in length.",
297	cf::NDI_RED
298	);
299	}
300	Coro::Timer::sleep 0.4;
301	}
302
303	check_playing $ns, $user and next;
304
305	$Coro::current->{desc} = "addme($user) pass";
306
307	$ns->send_drawinfo (
308	"Welcome $user, please enter your password now. "
309	. "New users should now choose a password. "
310	. "Anything your client lets you enter is fine.",
311	cf::NDI_BLUE
312	);
313
314	# read password
315	while () {
316	$pass = query $ns, cf::CS_QUERY_HIDEINPUT, "What is your password?\n:";
317	last if $pass =~ /.../;
318	$ns->send_drawinfo (
319	"Try to use at least three characters as your password please, "
320	. "that cannot be too much to ask for :)",
321	cf::NDI_RED
322	);
323	Coro::Timer::sleep 0.4;
324	}
325
326	# lock this username for the remainder of this login session
327	if ($cf::LOGIN_LOCK{$user}) {
328	$ns->send_drawinfo (
329	"That username is currently used in another login session. "
330	. "Chose another, or wait till the other session has ended.",
331	cf::NDI_RED
332	);
333	next;
334	}
335	local $cf::LOGIN_LOCK{$user} = 1;
336
337	check_playing $ns, $user and next;
338
339	$Coro::current->{desc} = "addme($user) check";
340
341	# try to read the user file and check the password
342	if (my $pl = cf::player::find $user) {
343	aio_stat $pl->path and next;
344	my $mtime = (stat _)[9];
345	my $token = $pl->password;
346
347	if ($cf::CFG{ext_login_nocheck} or compare_password $pass, $token) {
348	# player exists and passwords match - we can proceed
349
350	$pl->password (encode_password $pass); # make sure we store the new encoding #d#
351	# password matches, wonderful
352	my $pl = cf::player::find $user or next;
353	$pl->connect ($ns);
354	enter_map $pl;
355	login_done $pl;
356	return;
357	} elsif (can_cleanup $pl, $mtime) {
358	Coro::Timer::sleep 1;
359
360	$ns->send_drawinfo (
361	"Player exists, but password does not match. If this is your account, "
362	. "please try again. If not, you can now decide to take over this account "
363	. "because it has not been in-use for some time.",
364	cf::NDI_RED
365	);
366
367	(query $ns, cf::CS_QUERY_SINGLECHAR, "Delete existing account and create a new one (Y/N)?") =~ /^[yY]/
368	or next;
369
370	# check if the file hasn't changed
371	aio_stat cf::player::path $user and next;
372	$mtime == (stat _)[9] or next;
373
374	$pl->quit_character;
375
376	# fall through to creation
377	} else {
378	Coro::Timer::sleep 1;
379
380	$ns->send_drawinfo (
381	"Wrong username or password. Please try again "
382	. "(check for Numlock and other semi-obvious error sources).",
383	cf::NDI_RED
384	);
385	next;
386	}
387	} else {
388	# unable to load the playerfile:
389	# check whether the player dir exists, which means the file is corrupted or
390	# something very similar.
391	if (!aio_stat cf::player::playerdir $user) {
392	$ns->send_drawinfo (
393	"Unable to retrieve this player. It might be a locked or broken account. "
394	. "If this is your account, ask a dungeon master for assistance. "
395	. "Otherwise choose a different login name.",
396	cf::NDI_RED
397	);
398	next;
399	}
400	}
401
402	last;
403	}
404
405	# lock again, too layz to make this nicer
406	local $cf::LOGIN_LOCK{$user} = 1;
407	chargen $ns, $user, $pass;
408	login_done $ns->pl;
409	});
410	});
411
412	cf::register_command password => sub {
413	my ($pl, $arg) = @_;
414
415	unless ($pl->flag (cf::FLAG_WIZ)) {
416	$pl->message (
417	"The password can currently only changed by a DM.",
418	cf::NDI_UNIQUE \| cf::NDI_REPLY);
419	return;
420	}
421
422	my (@args) = split /\s+/, $arg;
423	my ($player, $new_pw) = @args;
424
425	if ($pl->flag (cf::FLAG_WIZ) && $player eq '') {
426	$pl->message (
427	"Usage: password <player> [<new password>]",
428	cf::NDI_UNIQUE \| cf::NDI_REPLY);
429	return;
430	}
431
432	if ($new_pw eq '') {
433	$new_pw =
434	join '',
435	map { ('.', '/', 0..9, 'A'..'Z', 'a'..'z')[(cf::rndm 64)] }
436	1..9;
437	}
438
439	cf::async {
440	my $plc = cf::player::find $player;
441	if ($plc) {
442	$plc->password (encode_password $new_pw);
443	$pl->message (
444	"Ok, changed password of '$player' to '$new_pw'!",
445	cf::NDI_UNIQUE \| cf::NDI_RED \| cf::NDI_REPLY);
446	} else {
447	$pl->message (
448	"Fail! Couldn't set password for '$player', "
449	. "he doesn't seem to exist!",
450	cf::NDI_UNIQUE \| cf::NDI_RED \| cf::NDI_REPLY);
451	}
452	};
453	};
454
455	cf::register_command quit => sub {
456	my ($ob, $arg) = @_;
457
458	$ob->send_msg (undef,
459	"Quitting will delete your character PERMANENTLY: It will be gone forever and any progress will be lost. "
460	. "If you are sure you want to do this, then use the quit_character command instead of quit.",
461	cf::NDI_UNIQUE \| cf::NDI_RED \| cf::NDI_REPLY);
462	};
463
464	cf::register_command quit_character => sub {
465	my ($ob, $arg) = @_;
466
467	my $pl = $ob->contr;
468
469	$pl->ns->query (cf::CS_QUERY_SINGLECHAR, "Do you want to PERMANENTLY delete your character and all associated data (y/n)?", sub {
470	if ($_[0] !~ /^[yY]/) {
471	$ob->send_msg (undef, "Ok, not not quitting then.", cf::NDI_UNIQUE \| cf::NDI_RED \| cf::NDI_REPLY);
472	} else {
473	$ob->send_msg (undef, "Ok, quitting, hope to see you again.", cf::NDI_UNIQUE \| cf::NDI_RED \| cf::NDI_REPLY);
474	cf::async {
475	$pl->quit_character;
476	};
477	}
478	});
479	};
480
481	cf::object->attach (
482	type => cf::SAVEBED,
483	on_apply => sub {
484	my ($bed, $ob) = @_;
485
486	return cf::override 0 unless $ob->type == cf::PLAYER;
487
488	my $pl = $ob->contr;
489
490	# update respawn position
491	$pl->savebed ($bed->map->path, $bed->x, $bed->y);
492
493	cf::async {
494	my $killer = cf::arch::get "killer_logout"; $pl->killer ($killer); $killer->destroy;
495	ext::highscore::check $ob;
496
497	$pl->save;
498
499	$ob->send_msg ($cf::SAY_CHANNEL => "In the future, you will wake up here when you die.", cf::NDI_DEF \| cf::NDI_REPLY);
500
501	my $ns = $pl->ns
502	or return;
503
504	$ns->query (cf::CS_QUERY_SINGLECHAR, "Do you want to continue playing (y/n)?", sub {
505	if ($_[0] !~ /^[yY]/) {
506	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1);
507	$pl->deactivate;
508	$pl->ns->destroy;
509	}
510	});
511	};
512	},
513	);
514
515	cf::player->attach (
516	on_login => sub {
517	my ($pl) = @_;
518	my $name = $pl->ob->name;
519
520	$_->ob->message ("$name has entered the game.", cf::NDI_DK_ORANGE \| cf::NDI_UNIQUE) for cf::player::list;
521	},
522	on_logout => sub {
523	my ($pl, $cleanly) = @_;
524	my $name = $pl->ob->name;
525
526	if ($cleanly) {
527	$_->ob->message ("$name left the game.", cf::NDI_DK_ORANGE \| cf::NDI_UNIQUE) for cf::player::list;
528	} else {
529	$_->ob->message ("$name uncerimoniously disconnected.", cf::NDI_DK_ORANGE \| cf::NDI_UNIQUE) for cf::player::list;
530	$pl->{unclean_save} = $cf::RUNTIME
531	unless safe_spot $pl;
532	}
533	},
534	);
535