server/ext/login.ext

#! perl # mandatory

# login handling

use Fcntl;
use Coro::AIO;

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

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

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

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

   $current
}

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

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

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

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

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

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

   1
}

sub safe_spot($$$) {
   my ($m, $x, $y) = @_;

   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;

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

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

            ($map, $x, $y) = $pl->savebed;

            if (safe_spot $m, $x, $y) {
               # do nothing, this is simply ok without a special scary message
            } elsif ($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
               $pl->killer ("a cave-in");
            } else {
               $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
               );
            }
         } elsif (safe_spot $m, $x, $y) {
            # do nothing, this is simply ok without a special scary message
         } 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);
}

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

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

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

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

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


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

      # $ns->facecache = true;
   }

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


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

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

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

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

      my ($user, $pass);

      $ns->send_packet ("addme_success");

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

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

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

         check_playing $ns, $user and next;

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

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

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

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

         check_playing $ns, $user and next;

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

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

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

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

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

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

               $pl->quit_character;

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

               Coro::Timer::sleep 1;

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

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

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

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

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

         nuke_str $pass2;

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

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

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

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

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

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

            Coro::Timer::sleep 0.2;
         }

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

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

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

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

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

         $pl->chargen_race_done;

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

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

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

         delete $pl->{deny_save};

         last;
      }
   });
});

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

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

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

   my $pl = $ob->contr;

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

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

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

      my $pl = $ob->contr;

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

      $pl->killer ("left");
      $ob->check_score;

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

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

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

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

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

#############################################################################

our $SCHEDULE_INTERVAL  = $cf::CFG{player_schedule_interval} || 10; # time the player scheduler sleeps between runs
our $SAVE_TIMEOUT       = $cf::CFG{player_save_interval}     || 20; # save players every n seconds

our $SCHEDULER = cf::async_ext {
   $Coro::current->{desc} = "player scheduler";

   while () {
      Coro::EV::timer_once $SCHEDULE_INTERVAL;

      # this weird form of iteration over values is used because
      # the hash changes underneath us frequently, and for
      # keeps a direct reference to the value without (in 5.8 perls)
      # keeping a reference, so this is prone to crashes or worse.
      my @players = keys %cf::PLAYER;
      for (@players) {
         my $pl = $cf::PLAYER{$_}
            or next;
         $pl->valid or next;

         eval {
            if ($pl->{last_save} + $SAVE_TIMEOUT <= $cf::RUNTIME) {
               $pl->save;

               unless ($pl->active || $pl->ns) {
                  # check refcounts, this is tricky and needs to be adjusted to fit server internals
                  my $ob = $pl->ob;

                  my $pl_ref = $pl->refcnt_cnt;
                  my $ob_ref = $ob->refcnt_cnt;

                  ## pl_ref == $pl + ob->contr   + %cf::PLAYER
                  ## ob_ref == $ob + pl->observe + simply being an object
                  if ($pl_ref == 3 && $ob_ref == 3) {
                     warn "player-scheduler destroy ", $ob->name;#d#

                     # remove from sight and get fresh "copies"
                     $pl = delete $cf::PLAYER{$ob->name};
                     $ob = $pl->ob;

                     $pl->destroy; # destroys $ob
                  } else {
                     my $a_ = $pl->refcnt;#d#
                     my $b_ = $ob->refcnt;#d#

                     warn "player-scheduler refcnt ", $ob->name, " pl $pl_ref ob $ob_ref (C pl $a_ ob $b_)\n";#d#
                  }
               }
            }
         };
         warn $@ if $@;
         Coro::cede;
      };
   }
};

$SCHEDULER->prio (1);

Revision:	1.76
Committed:	Fri Dec 28 19:40:22 2007 UTC (16 years, 4 months ago) by root
Branch:	MAIN
Changes since 1.75:	+11 -2 lines
Log Message:	define safe spots as anything with a savebed and do not kill players there
#	User	Rev	Content
1	root	1.53	#! perl # mandatory
2	root	1.1
3			# login handling
4
5			use Fcntl;
6			use Coro::AIO;
7	root	1.53
8	root	1.64	our $MAX_DISCONNECT_TIME = $cf::CFG{max_disconnect_time} \|\| 3600;
9
10	root	1.9	# paranoia function to overwrite a string-in-place
11			sub nuke_str {
12			substr $_[0], 0, (length $_[0]), "x" x length $_[0]
13			}
14	root	1.1
15			sub query {
16			my ($ns, $flags, $text) = @_;
17
18			my $current = $Coro::current;
19	root	1.38	$ns->query ($flags, $text, sub { $current->ready; $current = $_[0] });
20	root	1.1	Coro::schedule while ref $current;
21
22			$current
23			}
24
25			sub can_cleanup {
26	root	1.19	my ($pl, $mtime) = @_;
27	root	1.1
28			my $age = time - $mtime;
29	root	1.19	my $level = $pl->ob->level;
30	root	1.1
31			($level <= 3 && $age > 7 * 86400) # 7 days for level 0..3
32			\|\| ($level <= 9 && $age > 90 * 86400) # 3 months for level 4..9
33			\|\| ($level <= 20 && $age > 180 * 86400) # 6 months for level 10..20
34			\|\| $age > 700 * 86400 # 2 years for everybody else
35			}
36
37			sub check_playing {
38			my ($ns, $user) = @_;
39
40	root	1.11	return unless cf::player::find_active $user;
41	root	1.1
42			$ns->send_drawinfo (
43			"That player is already logged in on this server. "
44			. "If you want to create a new player, choose another name. "
45	root	1.59	. "If you have already a registered, make sure nobody "
46			. "else is using your account at this time. If you lost your connection "
47	root	1.1	. "then the server will likely timeout within a minute. If you still "
48			. "cannot log-in after a minute, you are still logged in. Make sure "
49			. "you do not have another client running. If you use windows, reboot, "
50			. "this will fix anything.",
51			cf::NDI_RED
52			);
53
54			1
55			}
56
57	root	1.76	sub safe_spot($$$) {
58			my ($m, $x, $y) = @_;
59
60			scalar grep $_->type == cf::SAVEBED, $m->at ($x, $y)
61			}
62
63	root	1.48	sub enter_map {
64	root	1.11	my ($pl) = @_;
65
66	root	1.62	my $ob = $pl->ob;
67
68	root	1.48	my ($map, $x, $y)
69	root	1.62	= $ob->{_link_pos}
70			? @{delete $ob->{_link_pos}}
71			: ($pl->maplevel, $ob->x, $ob->y);
72	root	1.48
73	root	1.62	$ob->enter_link;
74	root	1.48
75	root	1.26	if (my $time = delete $pl->{unclean_save}) {
76	root	1.48	if (my $m = cf::map::find $map) {
77	root	1.63	if ($time < $m->{instantiate_time}) {
78	root	1.48	# the map was reset in the meantime
79			my $age = $cf::RUNTIME - $time;
80	root	1.64
81			warn $ob->name, " map reset after logout, logout age $age (>= $MAX_DISCONNECT_TIME)\n";#d#
82	root	1.48
83			($map, $x, $y) = $pl->savebed;
84
85	root	1.76	if (safe_spot $m, $x, $y) {
86			# do nothing, this is simply ok without a special scary message
87			} elsif ($age >= $MAX_DISCONNECT_TIME) {
88	root	1.64	$ob->message (
89			"You didn't use a bed to reality to leave this realm, leaving your body in great danger. "
90			. "Unfortunately, nobody was near to help you when the monsters arrived to eat you. "
91			. "Maybe you can find comfort in the thought that your body was quite satisfying in taste... "
92			. "H<You disconnected too long without having used a savebed.>",
93			cf::NDI_RED
94			);
95			# kill them.
96			# reminds me of the famous badness 10000 syndrome...
97			$ob->stats->hp (-10000); #] if they survive this they deserved to live
98	root	1.66	$pl->killer ("a cave-in");
99	root	1.64	} else {
100			$ob->message (
101			"You didn't use a bed to reality to leave this realm, leaving your body in great danger. "
102			. "Fortunately, some friendly dwellers found you, checked your passport, and brought you to safety. "
103			. "Better use a savebed next time, much worse things could have happened... "
104			. "H<You disconnected without having used a savebed. When you do that for too long, you might die.>",
105			cf::NDI_RED
106			);
107			}
108	root	1.76	} elsif (safe_spot $m, $x, $y) {
109			# do nothing, this is simply ok without a special scary message
110	root	1.48	} else {
111	root	1.64	$ob->message (
112	root	1.48	"You didn't use a bed to reality to leave this realm. This is very dangerous, "
113			. "as lots of things could happen when you leave by other means, such as cave-ins, "
114	root	1.64	. "or monsters suddenly snapping your body. Better use a savebed next time. "
115			. "H<Always apply a bed of reality to disconnect from the server.>",
116	root	1.48	cf::NDI_RED
117			);
118			}
119			}
120	root	1.11	}
121	root	1.48
122	root	1.62	$ob->goto ($map, $x, $y);
123	root	1.11	}
124
125	root	1.1	# delete a player directory, be non-blocking AND synchronous...
126			# (thats hard, so we crap out and fork).
127			sub nuke_playerdir {
128			my ($user) = @_;
129
130	root	1.71	my $temp = "$PLAYERDIR/~$Coro::current~deleting~";
131
132			cf::fork_call {
133			rename "$PLAYERDIR/$user", $temp;
134			system "rm", "-rf", $temp;
135			};
136	root	1.1	}
137
138	root	1.60	cf::client->attach (on_addme => sub {
139	root	1.1	my ($ns) = @_;
140
141	root	1.60	if (!$ns->facecache)
142			{
143			$ns->send_drawinfo (<<EOF, cf::NDI_RED);
144	root	1.32
145
146			***
147			*** WARNING:
148			*** Your client does not support face/image caching,
149			*** or it has been disabled. Face caching is mandatory
150			*** so please enable it or use a newer client.
151			***
152			*** Look at your client preferences:
153			***
154			*** CFPlus: all known versions automatically enable the facecache.
155			*** cfclient: use the -cache commandline option.
156			*** cfclient: map will not redraw automatically (bug).
157			*** gcfclient: use -cache commandline option, or enable
158	root	1.70	*** gcfclient: Client => Configure => Map & Image => Cache Images.
159	root	1.32	*** jcrossclient: your client is broken, use CFPlus or gcfclient.
160			***
161			***
162			EOF
163			if ($ns->version =~ /jcrossclient/) {
164			# let them, for now
165			} else {
166			$ns->flush;
167			return $ns->destroy;
168			}
169
170			# $ns->facecache = true;
171	root	1.33	}
172
173			if ($ns->mapmode < cf::Map1aCmd) {
174			$ns->send_drawinfo (<<EOF, cf::NDI_RED);
175
176
177			***
178			*** WARNING:
179			*** Your client is too old. Please upgrade to a newer version.
180			EOF
181
182			$ns->flush;
183			return $ns->destroy;
184			}
185	root	1.32
186			$ns->pl and return $ns->destroy;
187	root	1.1
188	root	1.10	$ns->async (sub {
189	root	1.72	$Coro::current->{desc} = "addme init";
190
191	root	1.1	my ($user, $pass);
192
193			$ns->send_packet ("addme_success");
194
195			for (;;) {
196			$ns->send_drawinfo (
197			"Please enter your username now. If you are a new user, "
198			. "make one up that describes your character best. "
199			. "Only letters and digits are allowed, though.",
200			cf::NDI_BLUE
201			);
202
203			# read username
204			while () {
205			$user = query $ns, 0, "What is your name?\n:";
206	root	1.3
207			if ($cf::LOGIN_LOCK{$user}) {
208			$ns->send_drawinfo (
209			"That username is currently used in another login session. "
210			. "Chose another, or wait till the other session has ended.",
211			cf::NDI_RED
212			);
213	root	1.30	} elsif ($user =~ /^[a-zA-Z0-9][a-zA-Z0-9\-_]{2,17}\z/) {
214	root	1.3	last;
215			} else {
216			$ns->send_drawinfo (
217			"Your username contains illegal characters "
218			. "(only a-z, A-Z and 0-9 are allowed), "
219			. "or is not between 3 and 18 characters in length.",
220			cf::NDI_RED
221			);
222			}
223	root	1.61	Coro::Timer::sleep 0.4;
224	root	1.1	}
225
226			check_playing $ns, $user and next;
227
228	root	1.72	$Coro::current->{desc} = "addme($user) pass";
229
230	root	1.1	$ns->send_drawinfo (
231			"Welcome $user, please enter your password now. "
232			. "New users should now choose a password. "
233			. "Anything your client lets you enter is fine.",
234			cf::NDI_BLUE
235			);
236
237			# read password
238			while () {
239			$pass = query $ns, cf::CS_QUERY_HIDEINPUT, "What is your password?\n:";
240			last if $pass =~ /.../;
241			$ns->send_drawinfo (
242			"Try to use at least three characters as your password please, "
243			. "that cannot be too much to ask for :)",
244			cf::NDI_RED
245			);
246	root	1.61	Coro::Timer::sleep 0.4;
247	root	1.1	}
248
249	root	1.3	# lock this username for the remainder of this login session
250			if ($cf::LOGIN_LOCK{$user}) {
251			$ns->send_drawinfo (
252			"That username is currently used in another login session. "
253			. "Chose another, or wait till the other session has ended.",
254			cf::NDI_RED
255			);
256			next;
257			}
258			local $cf::LOGIN_LOCK{$user} = 1;
259
260			check_playing $ns, $user and next;
261
262	root	1.72	$Coro::current->{desc} = "addme($user) check";
263
264	root	1.1	# try to read the user file and check the password
265	root	1.19	if (my $pl = cf::player::find $user) {
266			aio_stat $pl->path and next;
267			my $mtime = (stat _)[9];
268			my $hash = $pl->password;
269	root	1.1
270	root	1.19	if ($cf::CFG{ext_login_nocheck} or $hash eq crypt $pass, $hash) {
271	root	1.9	nuke_str $pass;
272	root	1.1	# password matches, wonderful
273	root	1.11	my $pl = cf::player::find $user or next;
274	root	1.1	$pl->connect ($ns);
275	root	1.48	enter_map $pl;
276	root	1.1	last;
277	root	1.19	} elsif (can_cleanup $pl, $mtime) {
278	root	1.1	Coro::Timer::sleep 1;
279
280			$ns->send_drawinfo (
281	root	1.3	"Player exists, but password does not match. If this is your account, "
282			. "please try again. If not, you can now decide to take over this account "
283	root	1.1	. "because it has not been in-use for some time.",
284			cf::NDI_RED
285			);
286
287	root	1.9	#TODO: nuke_str
288	root	1.1	(query $ns, cf::CS_QUERY_SINGLECHAR, "Delete existing account and create a new one (Y/N)?") =~ /^[yY]/
289			or next;
290
291			# check if the file hasn't changed
292	root	1.11	aio_stat cf::player::path $user and next;
293	root	1.1	$mtime == (stat _)[9] or next;
294
295	root	1.19	$pl->quit_character;
296	root	1.1
297			# fall through to creation
298			} else {
299	root	1.9	nuke_str $pass;
300
301	root	1.1	Coro::Timer::sleep 1;
302
303			$ns->send_drawinfo (
304			"Wrong username or password. Please try again "
305			. "(check for Numlock and other semi-obvious error sources).",
306			cf::NDI_RED
307			);
308			next;
309			}
310	root	1.37	} else {
311			# unable to load the playerfile:
312			# check wether the player dir exists, which means the file is corrupted or
313			# something very similar.
314			if (!aio_stat cf::player::playerdir $user) {
315			$ns->send_drawinfo (
316			"Unable to retrieve this player. It might be a locked or broken account. "
317			. "If this is your account, ask a dungeon master for assistance. "
318			. "Otherwise choose a different login name.",
319			cf::NDI_RED
320			);
321			next;
322			}
323	root	1.1	}
324
325			# the rest of this function is character creation
326	root	1.72	$Coro::current->{desc} = "addme($user) chargen";
327	root	1.1
328	root	1.3	# just to make sure nothing is left over
329	root	1.1	nuke_playerdir $user;
330
331	root	1.3	my $pass2 = query $ns, cf::CS_QUERY_HIDEINPUT, "Please type your password again.";
332
333			if ($pass2 ne $pass) {
334	root	1.9	nuke_str $pass;
335			nuke_str $pass2;
336	root	1.3	$ns->send_drawinfo (
337			"The passwords do not match, please try again.",
338			cf::NDI_RED
339			);
340	root	1.61	Coro::Timer::sleep 0.5;
341	root	1.3	next;
342			}
343
344	root	1.9	nuke_str $pass2;
345
346	root	1.11	my $pl = cf::player::new $user;
347	root	1.1	$pl->password (crypt $pass, join '', ('.', '/', 0..9, 'A'..'Z', 'a'..'z')[rand 64, rand 64]);
348	root	1.9	nuke_str $pass;
349	root	1.1	$pl->connect ($ns);
350	root	1.48	my $ob = $pl->ob;
351	root	1.3
352	root	1.48	$ob->goto ($pl->maplevel, $ob->x, $ob->y);
353	root	1.1
354			while () {
355			$ob->update_stats;
356			$pl->save_stats;
357
358			my $res = query $ns, cf::CS_QUERY_SINGLECHAR,
359			"[y] to roll new stats [n] to use stats\n[1-7] [1-7] to swap stats.\nRoll again (y/n/1-7)?";
360
361			if ($res =~ /^[Nn]/) {
362			last;
363			} elsif ($res > 0 && $res <= 7) {
364			my $swap = query $ns, cf::CS_QUERY_SINGLECHAR, "Swap stat with (will not roll new stats) [1-7]?";
365
366			if ($swap > 0 && $swap <= 7) {
367			$ob->swap_stats ($res - 1, $swap - 1);
368			}
369			} else {
370			$ob->roll_stats;
371			}
372	root	1.61
373			Coro::Timer::sleep 0.2;
374	root	1.1	}
375
376			$ob->set_animation (2);
377			$ob->add_statbonus;
378
379	root	1.45	while () {
380	root	1.67	$ns->send_msg ("chargen-race-title", ucfirst $pl->title, -1);
381	root	1.45	my $msg = $ob->msg;
382	root	1.46	$msg =~ s/(?<=\S)\n(?=\S)/ /g;
383	root	1.67	$ns->send_msg ("chargen-race-description", $msg, cf::NDI_BLUE);
384	root	1.45
385			my $res = query $ns, cf::CS_QUERY_SINGLECHAR,
386			"Now choose a character.\nPress any key to change outlook.\nPress `d' when you're pleased.\n";
387
388			last if $res =~ /[dD]/;
389
390			$pl->chargen_race_next;
391	root	1.61	Coro::Timer::sleep 0.2;
392	root	1.45	}
393
394			$pl->chargen_race_done;
395	root	1.1
396	root	1.55	while () {
397			my $res = query $ns, cf::CS_QUERY_SINGLECHAR,
398			"Now choose a gender.\nPress 'f' to become female, and 'm' to become male.\n";
399
400			if ($res =~ /^[fF]/) {
401			$pl->gender (1);
402			last;
403			} elsif ($res =~ /^[mM]/) {
404			$pl->gender (0);
405			last;
406			}
407	root	1.61	Coro::Timer::sleep 0.2;
408	root	1.55	}
409
410	root	1.75	$ob->reply (undef, "Welcome to Deliantra!");
411	root	1.55
412	root	1.45	delete $pl->{deny_save};
413	root	1.1
414			last;
415			}
416			});
417	root	1.60	});
418	root	1.1
419	root	1.12	cf::register_command quit => sub {
420			my ($ob, $arg) = @_;
421
422			$ob->reply (undef,
423			"Quitting will delete your character PERMANENTLY: It will be gone forever and any progress will be lost. "
424			. "If you are sure you want to do this, then use the quit_character command instead of quit.",
425			cf::NDI_UNIQUE \| cf::NDI_RED);
426			};
427
428			cf::register_command quit_character => sub {
429			my ($ob, $arg) = @_;
430
431			my $pl = $ob->contr;
432
433			$pl->ns->query (cf::CS_QUERY_SINGLECHAR, "Do you want to PERMANENTLY delete your character and all associated data (y/n)?", sub {
434			if ($_[0] !~ /^[yY]/) {
435			$ob->reply (undef,
436			"Ok, not not quitting then.",
437			cf::NDI_UNIQUE \| cf::NDI_RED);
438			} else {
439			$ob->reply (undef,
440			"Ok, quitting, hope to see you again.",
441			cf::NDI_UNIQUE \| cf::NDI_RED);
442			$pl->ns->flush;
443	root	1.31	cf::async { $pl->quit_character };
444	root	1.12	}
445			});
446			};
447	root	1.11
448	root	1.1	cf::object->attach (
449			type => cf::SAVEBED,
450			on_apply => sub {
451			my ($bed, $ob) = @_;
452
453			return cf::override 0 unless $ob->type == cf::PLAYER;
454
455	root	1.15	my $pl = $ob->contr;
456	root	1.11
457	root	1.1	# update respawn position
458	root	1.11	$pl->savebed ($bed->map->path, $bed->x, $bed->y);
459	root	1.22	cf::async { $pl->save };
460	root	1.1
461	root	1.11	$pl->killer ("left");
462	root	1.5	$ob->check_score;
463	root	1.1
464			$ob->reply (undef, "In the future, you will wake up here when you die.");
465
466	root	1.11	$pl->ns->query (cf::CS_QUERY_SINGLECHAR, "Do you want to continue playing (y/n)?", sub {
467	root	1.6	if ($_[0] !~ /^[yY]/) {
468	root	1.11	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1);
469			$pl->deactivate;
470			$pl->ns->destroy;
471	root	1.7	} else {
472	root	1.13	cf::async { $pl->save };
473	root	1.6	}
474	root	1.1	});
475			},
476			);
477
478	root	1.8	cf::player->attach (
479			on_login => sub {
480			my ($pl) = @_;
481			my $name = $pl->ob->name;
482
483			$_->ob->message ("$name has entered the game.", cf::NDI_DK_ORANGE \| cf::NDI_UNIQUE) for cf::player::list;
484			},
485			on_logout => sub {
486			my ($pl, $cleanly) = @_;
487			my $name = $pl->ob->name;
488
489			if ($cleanly) {
490			$_->ob->message ("$name left the game.", cf::NDI_DK_ORANGE \| cf::NDI_UNIQUE) for cf::player::list;
491			} else {
492			$_->ob->message ("$name uncerimoniously disconnected.", cf::NDI_DK_ORANGE \| cf::NDI_UNIQUE) for cf::player::list;
493	root	1.26	$pl->{unclean_save} = $cf::RUNTIME;
494	root	1.8	}
495			},
496			);
497
498	root	1.11	#############################################################################
499
500	root	1.69	our $SCHEDULE_INTERVAL = $cf::CFG{player_schedule_interval} \|\| 10; # time the player scheduler sleeps between runs
501			our $SAVE_TIMEOUT = $cf::CFG{player_save_interval} \|\| 20; # save players every n seconds
502	root	1.11
503			our $SCHEDULER = cf::async_ext {
504	root	1.72	$Coro::current->{desc} = "player scheduler";
505
506	root	1.11	while () {
507	root	1.74	Coro::EV::timer_once $SCHEDULE_INTERVAL;
508	root	1.11
509			# this weird form of iteration over values is used because
510			# the hash changes underneath us frequently, and for
511			# keeps a direct reference to the value without (in 5.8 perls)
512			# keeping a reference, so this is prone to crashes or worse.
513			my @players = keys %cf::PLAYER;
514			for (@players) {
515			my $pl = $cf::PLAYER{$_}
516			or next;
517			$pl->valid or next;
518
519			eval {
520			if ($pl->{last_save} + $SAVE_TIMEOUT <= $cf::RUNTIME) {
521			$pl->save;
522	root	1.17
523	root	1.49	unless ($pl->active \|\| $pl->ns) {
524	root	1.21	# check refcounts, this is tricky and needs to be adjusted to fit server internals
525			my $ob = $pl->ob;
526	root	1.50
527	root	1.21	my $pl_ref = $pl->refcnt_cnt;
528			my $ob_ref = $ob->refcnt_cnt;
529
530	root	1.51	## pl_ref == $pl + ob->contr + %cf::PLAYER
531			## ob_ref == $ob + pl->observe + simply being an object
532	root	1.50	if ($pl_ref == 3 && $ob_ref == 3) {
533	root	1.21	warn "player-scheduler destroy ", $ob->name;#d#
534
535			# remove from sight and get fresh "copies"
536			$pl = delete $cf::PLAYER{$ob->name};
537			$ob = $pl->ob;
538
539	root	1.54	$pl->destroy; # destroys $ob
540	root	1.21	} else {
541	root	1.50	my $a_ = $pl->refcnt;#d#
542			my $b_ = $ob->refcnt;#d#
543
544	root	1.52	warn "player-scheduler refcnt ", $ob->name, " pl $pl_ref ob $ob_ref (C pl $a_ ob $b_)\n";#d#
545	root	1.21	}
546	root	1.17	}
547			}
548	root	1.11	};
549			warn $@ if $@;
550			Coro::cede;
551			};
552			}
553			};
554
555			$SCHEDULER->prio (1);
556