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($) {
   my ($pl) = @_;
   
   my $ob = $pl->ob;

   my $m = $ob->map
      or return;
   my $x = $ob->x;
   my $y = $ob->y;

#   return 0;#d#
#   warn join ":", $m->at ($x, $y);#d#
#   warn "FOO$m { ".scalar ($m->at ($x, $y))." }\n";
#   return 0;

   scalar grep $_->type == cf::SAVEBED, $m->at ($x, $y)
}

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

   my $ob = $pl->ob;

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

   $ob->enter_link;

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

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

         warn $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);
}

# 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:
***
*** deliantra: 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 deliantra 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;
         }

         # 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 0.2;
         }

         $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 };

      my $killer = cf::arch::get "killer_logout"; $pl->killer ($killer); $killer->destroy;
      $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
            unless safe_spot $pl;
      }
   },
);

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

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/3 ob $ob_ref/3 (C pl $a_/1 ob $b_/2)\n";#d#
                  }
               }
            }
         };
         warn $@ if $@;
         cf::cede_to_tick;
      };
   }
};

$SCHEDULER->prio (1);

Revision:	1.86
Committed:	Mon May 5 22:38:47 2008 UTC (16 years ago) by root
Branch:	MAIN
CVS Tags:	rel-2_54, rel-2_55
Changes since 1.85:	+2 -6 lines
Log Message:	* empty log message *
#	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			$ns->send_drawinfo (
43			"That player is already logged in on this server. "
44			. "If you want to create a new player, choose another name. "
45	root	1.59	. "If you have already a registered, make sure nobody "
46			. "else is using your account at this time. If you lost your connection "
47	root	1.1	. "then the server will likely timeout within a minute. If you still "
48			. "cannot log-in after a minute, you are still logged in. Make sure "
49			. "you do not have another client running. If you use windows, reboot, "
50			. "this will fix anything.",
51			cf::NDI_RED
52			);
53
54			1
55			}
56
57	root	1.79	sub safe_spot($) {
58			my ($pl) = @_;
59
60			my $ob = $pl->ob;
61	root	1.76
62	root	1.79	my $m = $ob->map
63			or return;
64			my $x = $ob->x;
65			my $y = $ob->y;
66
67			# return 0;#d#
68			# warn join ":", $m->at ($x, $y);#d#
69			# warn "FOO$m { ".scalar ($m->at ($x, $y))." }\n";
70			# return 0;
71	root	1.78
72	root	1.76	scalar grep $_->type == cf::SAVEBED, $m->at ($x, $y)
73			}
74
75	root	1.48	sub enter_map {
76	root	1.11	my ($pl) = @_;
77
78	root	1.62	my $ob = $pl->ob;
79
80	root	1.48	my ($map, $x, $y)
81	root	1.62	= $ob->{_link_pos}
82			? @{delete $ob->{_link_pos}}
83			: ($pl->maplevel, $ob->x, $ob->y);
84	root	1.48
85	root	1.62	$ob->enter_link;
86	root	1.48
87	root	1.77	my $m = cf::map::find $map;
88			my $time = delete $pl->{unclean_save};
89
90	root	1.79	if ($time && $m) {
91	root	1.77	if ($time < $m->{instantiate_time}) {
92			# the map was reset in the meantime
93			my $age = $cf::RUNTIME - $time;
94
95			warn $ob->name, " map reset after logout, logout age $age (>= $MAX_DISCONNECT_TIME)\n";#d#
96
97			if ($age >= $MAX_DISCONNECT_TIME) {
98			$ob->message (
99			"You didn't use a bed to reality to leave this realm, leaving your body in great danger. "
100			. "Unfortunately, nobody was near to help you when the monsters arrived to eat you. "
101			. "Maybe you can find comfort in the thought that your body was quite satisfying in taste... "
102			. "H<You disconnected too long without having used a savebed.>",
103			cf::NDI_RED
104			);
105			# kill them.
106			# reminds me of the famous badness 10000 syndrome...
107			$ob->stats->hp (-10000); #] if they survive this they deserved to live
108	root	1.86	my $killer = cf::arch::get "killer_login"; $pl->killer ($killer); $killer->destroy;
109	root	1.48	} else {
110	root	1.81	($map, $x, $y) = $pl->savebed;
111
112	root	1.64	$ob->message (
113	root	1.77	"You didn't use a bed to reality to leave this realm, leaving your body in great danger. "
114			. "Fortunately, some friendly dwellers found you, checked your passport, and brought you to safety. "
115			. "Better use a savebed next time, much worse things could have happened... "
116			. "H<You disconnected without having used a savebed. When you do that for too long, you might die.>",
117	root	1.48	cf::NDI_RED
118			);
119			}
120	root	1.77	} else {
121			$ob->message (
122			"You didn't use a bed to reality to leave this realm. This is very dangerous, "
123			. "as lots of things could happen when you leave by other means, such as cave-ins, "
124			. "or monsters suddenly snapping your body. Better use a savebed next time. "
125			. "H<Always apply a bed of reality to disconnect from the server.>",
126			cf::NDI_RED
127			);
128	root	1.48	}
129	root	1.11	}
130	root	1.48
131	root	1.62	$ob->goto ($map, $x, $y);
132	root	1.11	}
133
134	root	1.1	# delete a player directory, be non-blocking AND synchronous...
135			# (thats hard, so we crap out and fork).
136			sub nuke_playerdir {
137			my ($user) = @_;
138
139	root	1.71	my $temp = "$PLAYERDIR/~$Coro::current~deleting~";
140
141			cf::fork_call {
142			rename "$PLAYERDIR/$user", $temp;
143			system "rm", "-rf", $temp;
144			};
145	root	1.1	}
146
147	root	1.60	cf::client->attach (on_addme => sub {
148	root	1.1	my ($ns) = @_;
149
150	root	1.60	if (!$ns->facecache)
151			{
152			$ns->send_drawinfo (<<EOF, cf::NDI_RED);
153	root	1.32
154
155			***
156			*** WARNING:
157			*** Your client does not support face/image caching,
158			*** or it has been disabled. Face caching is mandatory
159			*** so please enable it or use a newer client.
160			***
161			*** Look at your client preferences:
162			***
163	root	1.79	*** deliantra: all known versions automatically enable the facecache.
164	root	1.32	*** cfclient: use the -cache commandline option.
165			*** cfclient: map will not redraw automatically (bug).
166			*** gcfclient: use -cache commandline option, or enable
167	root	1.70	*** gcfclient: Client => Configure => Map & Image => Cache Images.
168	root	1.79	*** jcrossclient: your client is broken, use deliantra or gcfclient.
169	root	1.32	***
170			***
171			EOF
172			if ($ns->version =~ /jcrossclient/) {
173			# let them, for now
174			} else {
175			$ns->flush;
176			return $ns->destroy;
177			}
178
179			# $ns->facecache = true;
180	root	1.33	}
181
182			if ($ns->mapmode < cf::Map1aCmd) {
183			$ns->send_drawinfo (<<EOF, cf::NDI_RED);
184
185
186			***
187			*** WARNING:
188			*** Your client is too old. Please upgrade to a newer version.
189			EOF
190
191			$ns->flush;
192			return $ns->destroy;
193			}
194	root	1.32
195			$ns->pl and return $ns->destroy;
196	root	1.1
197	root	1.10	$ns->async (sub {
198	root	1.72	$Coro::current->{desc} = "addme init";
199
200	root	1.1	my ($user, $pass);
201
202			$ns->send_packet ("addme_success");
203
204			for (;;) {
205			$ns->send_drawinfo (
206			"Please enter your username now. If you are a new user, "
207			. "make one up that describes your character best. "
208			. "Only letters and digits are allowed, though.",
209			cf::NDI_BLUE
210			);
211
212			# read username
213			while () {
214			$user = query $ns, 0, "What is your name?\n:";
215	root	1.3
216			if ($cf::LOGIN_LOCK{$user}) {
217			$ns->send_drawinfo (
218			"That username is currently used in another login session. "
219			. "Chose another, or wait till the other session has ended.",
220			cf::NDI_RED
221			);
222	root	1.30	} elsif ($user =~ /^[a-zA-Z0-9][a-zA-Z0-9\-_]{2,17}\z/) {
223	root	1.3	last;
224			} else {
225			$ns->send_drawinfo (
226			"Your username contains illegal characters "
227			. "(only a-z, A-Z and 0-9 are allowed), "
228			. "or is not between 3 and 18 characters in length.",
229			cf::NDI_RED
230			);
231			}
232	root	1.61	Coro::Timer::sleep 0.4;
233	root	1.1	}
234
235			check_playing $ns, $user and next;
236
237	root	1.72	$Coro::current->{desc} = "addme($user) pass";
238
239	root	1.1	$ns->send_drawinfo (
240			"Welcome $user, please enter your password now. "
241			. "New users should now choose a password. "
242			. "Anything your client lets you enter is fine.",
243			cf::NDI_BLUE
244			);
245
246			# read password
247			while () {
248			$pass = query $ns, cf::CS_QUERY_HIDEINPUT, "What is your password?\n:";
249			last if $pass =~ /.../;
250			$ns->send_drawinfo (
251			"Try to use at least three characters as your password please, "
252			. "that cannot be too much to ask for :)",
253			cf::NDI_RED
254			);
255	root	1.61	Coro::Timer::sleep 0.4;
256	root	1.1	}
257
258	root	1.3	# lock this username for the remainder of this login session
259			if ($cf::LOGIN_LOCK{$user}) {
260			$ns->send_drawinfo (
261			"That username is currently used in another login session. "
262			. "Chose another, or wait till the other session has ended.",
263			cf::NDI_RED
264			);
265			next;
266			}
267			local $cf::LOGIN_LOCK{$user} = 1;
268
269			check_playing $ns, $user and next;
270
271	root	1.72	$Coro::current->{desc} = "addme($user) check";
272
273	root	1.1	# try to read the user file and check the password
274	root	1.19	if (my $pl = cf::player::find $user) {
275			aio_stat $pl->path and next;
276			my $mtime = (stat _)[9];
277			my $hash = $pl->password;
278	root	1.1
279	root	1.19	if ($cf::CFG{ext_login_nocheck} or $hash eq crypt $pass, $hash) {
280	root	1.9	nuke_str $pass;
281	root	1.1	# password matches, wonderful
282	root	1.11	my $pl = cf::player::find $user or next;
283	root	1.1	$pl->connect ($ns);
284	root	1.48	enter_map $pl;
285	root	1.1	last;
286	root	1.19	} elsif (can_cleanup $pl, $mtime) {
287	root	1.1	Coro::Timer::sleep 1;
288
289			$ns->send_drawinfo (
290	root	1.3	"Player exists, but password does not match. If this is your account, "
291			. "please try again. If not, you can now decide to take over this account "
292	root	1.1	. "because it has not been in-use for some time.",
293			cf::NDI_RED
294			);
295
296	root	1.9	#TODO: nuke_str
297	root	1.1	(query $ns, cf::CS_QUERY_SINGLECHAR, "Delete existing account and create a new one (Y/N)?") =~ /^[yY]/
298			or next;
299
300			# check if the file hasn't changed
301	root	1.11	aio_stat cf::player::path $user and next;
302	root	1.1	$mtime == (stat _)[9] or next;
303
304	root	1.19	$pl->quit_character;
305	root	1.1
306			# fall through to creation
307			} else {
308	root	1.9	nuke_str $pass;
309
310	root	1.1	Coro::Timer::sleep 1;
311
312			$ns->send_drawinfo (
313			"Wrong username or password. Please try again "
314			. "(check for Numlock and other semi-obvious error sources).",
315			cf::NDI_RED
316			);
317			next;
318			}
319	root	1.37	} else {
320			# unable to load the playerfile:
321			# check wether the player dir exists, which means the file is corrupted or
322			# something very similar.
323			if (!aio_stat cf::player::playerdir $user) {
324			$ns->send_drawinfo (
325			"Unable to retrieve this player. It might be a locked or broken account. "
326			. "If this is your account, ask a dungeon master for assistance. "
327			. "Otherwise choose a different login name.",
328			cf::NDI_RED
329			);
330			next;
331			}
332	root	1.1	}
333
334			# the rest of this function is character creation
335	root	1.72	$Coro::current->{desc} = "addme($user) chargen";
336	root	1.1
337	root	1.3	# just to make sure nothing is left over
338	root	1.1	nuke_playerdir $user;
339
340	root	1.3	my $pass2 = query $ns, cf::CS_QUERY_HIDEINPUT, "Please type your password again.";
341
342			if ($pass2 ne $pass) {
343	root	1.9	nuke_str $pass;
344			nuke_str $pass2;
345	root	1.3	$ns->send_drawinfo (
346			"The passwords do not match, please try again.",
347			cf::NDI_RED
348			);
349	root	1.61	Coro::Timer::sleep 0.5;
350	root	1.3	next;
351			}
352
353	root	1.9	nuke_str $pass2;
354
355	root	1.11	my $pl = cf::player::new $user;
356	root	1.1	$pl->password (crypt $pass, join '', ('.', '/', 0..9, 'A'..'Z', 'a'..'z')[rand 64, rand 64]);
357	root	1.9	nuke_str $pass;
358	root	1.1	$pl->connect ($ns);
359	root	1.48	my $ob = $pl->ob;
360	root	1.3
361	root	1.48	$ob->goto ($pl->maplevel, $ob->x, $ob->y);
362	root	1.1
363			while () {
364			$ob->update_stats;
365			$pl->save_stats;
366
367			my $res = query $ns, cf::CS_QUERY_SINGLECHAR,
368			"[y] to roll new stats [n] to use stats\n[1-7] [1-7] to swap stats.\nRoll again (y/n/1-7)?";
369
370			if ($res =~ /^[Nn]/) {
371			last;
372			} elsif ($res > 0 && $res <= 7) {
373			my $swap = query $ns, cf::CS_QUERY_SINGLECHAR, "Swap stat with (will not roll new stats) [1-7]?";
374
375			if ($swap > 0 && $swap <= 7) {
376			$ob->swap_stats ($res - 1, $swap - 1);
377			}
378			} else {
379			$ob->roll_stats;
380			}
381	root	1.61
382			Coro::Timer::sleep 0.2;
383	root	1.1	}
384
385			$ob->set_animation (2);
386			$ob->add_statbonus;
387
388	root	1.45	while () {
389	root	1.67	$ns->send_msg ("chargen-race-title", ucfirst $pl->title, -1);
390	root	1.45	my $msg = $ob->msg;
391	root	1.46	$msg =~ s/(?<=\S)\n(?=\S)/ /g;
392	root	1.67	$ns->send_msg ("chargen-race-description", $msg, cf::NDI_BLUE);
393	root	1.45
394			my $res = query $ns, cf::CS_QUERY_SINGLECHAR,
395			"Now choose a character.\nPress any key to change outlook.\nPress `d' when you're pleased.\n";
396
397			last if $res =~ /[dD]/;
398
399			$pl->chargen_race_next;
400	root	1.61	Coro::Timer::sleep 0.2;
401	root	1.45	}
402
403	root	1.85	# create the playerdir, if necessary, as chargen_race_done did it before
404			# presumably because of unique maps
405			aio_mkdir playerdir $pl, 0770;
406	root	1.45	$pl->chargen_race_done;
407	root	1.1
408	root	1.55	while () {
409			my $res = query $ns, cf::CS_QUERY_SINGLECHAR,
410			"Now choose a gender.\nPress 'f' to become female, and 'm' to become male.\n";
411
412			if ($res =~ /^[fF]/) {
413			$pl->gender (1);
414			last;
415			} elsif ($res =~ /^[mM]/) {
416			$pl->gender (0);
417			last;
418			}
419	root	1.61	Coro::Timer::sleep 0.2;
420	root	1.55	}
421
422	root	1.75	$ob->reply (undef, "Welcome to Deliantra!");
423	root	1.55
424	root	1.45	delete $pl->{deny_save};
425	root	1.1
426			last;
427			}
428			});
429	root	1.60	});
430	root	1.1
431	root	1.12	cf::register_command quit => sub {
432			my ($ob, $arg) = @_;
433
434			$ob->reply (undef,
435			"Quitting will delete your character PERMANENTLY: It will be gone forever and any progress will be lost. "
436			. "If you are sure you want to do this, then use the quit_character command instead of quit.",
437			cf::NDI_UNIQUE \| cf::NDI_RED);
438			};
439
440			cf::register_command quit_character => sub {
441			my ($ob, $arg) = @_;
442
443			my $pl = $ob->contr;
444
445			$pl->ns->query (cf::CS_QUERY_SINGLECHAR, "Do you want to PERMANENTLY delete your character and all associated data (y/n)?", sub {
446			if ($_[0] !~ /^[yY]/) {
447			$ob->reply (undef,
448			"Ok, not not quitting then.",
449			cf::NDI_UNIQUE \| cf::NDI_RED);
450			} else {
451			$ob->reply (undef,
452			"Ok, quitting, hope to see you again.",
453			cf::NDI_UNIQUE \| cf::NDI_RED);
454			$pl->ns->flush;
455	root	1.31	cf::async { $pl->quit_character };
456	root	1.12	}
457			});
458			};
459	root	1.11
460	root	1.1	cf::object->attach (
461			type => cf::SAVEBED,
462			on_apply => sub {
463			my ($bed, $ob) = @_;
464
465			return cf::override 0 unless $ob->type == cf::PLAYER;
466
467	root	1.15	my $pl = $ob->contr;
468	root	1.11
469	root	1.1	# update respawn position
470	root	1.11	$pl->savebed ($bed->map->path, $bed->x, $bed->y);
471	root	1.22	cf::async { $pl->save };
472	root	1.1
473	root	1.86	my $killer = cf::arch::get "killer_logout"; $pl->killer ($killer); $killer->destroy;
474	root	1.5	$ob->check_score;
475	root	1.1
476			$ob->reply (undef, "In the future, you will wake up here when you die.");
477
478	root	1.11	$pl->ns->query (cf::CS_QUERY_SINGLECHAR, "Do you want to continue playing (y/n)?", sub {
479	root	1.6	if ($_[0] !~ /^[yY]/) {
480	root	1.11	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1);
481			$pl->deactivate;
482			$pl->ns->destroy;
483	root	1.7	} else {
484	root	1.13	cf::async { $pl->save };
485	root	1.6	}
486	root	1.1	});
487			},
488			);
489
490	root	1.8	cf::player->attach (
491			on_login => sub {
492			my ($pl) = @_;
493			my $name = $pl->ob->name;
494
495			$_->ob->message ("$name has entered the game.", cf::NDI_DK_ORANGE \| cf::NDI_UNIQUE) for cf::player::list;
496			},
497			on_logout => sub {
498			my ($pl, $cleanly) = @_;
499			my $name = $pl->ob->name;
500
501			if ($cleanly) {
502			$_->ob->message ("$name left the game.", cf::NDI_DK_ORANGE \| cf::NDI_UNIQUE) for cf::player::list;
503			} else {
504			$_->ob->message ("$name uncerimoniously disconnected.", cf::NDI_DK_ORANGE \| cf::NDI_UNIQUE) for cf::player::list;
505	root	1.79	$pl->{unclean_save} = $cf::RUNTIME
506			unless safe_spot $pl;
507	root	1.8	}
508			},
509			);
510
511	root	1.11	#############################################################################
512
513	root	1.69	our $SCHEDULE_INTERVAL = $cf::CFG{player_schedule_interval} \|\| 10; # time the player scheduler sleeps between runs
514			our $SAVE_TIMEOUT = $cf::CFG{player_save_interval} \|\| 20; # save players every n seconds
515	root	1.11
516			our $SCHEDULER = cf::async_ext {
517	root	1.72	$Coro::current->{desc} = "player scheduler";
518
519	root	1.11	while () {
520	root	1.74	Coro::EV::timer_once $SCHEDULE_INTERVAL;
521	root	1.11
522			# this weird form of iteration over values is used because
523			# the hash changes underneath us frequently, and for
524			# keeps a direct reference to the value without (in 5.8 perls)
525			# keeping a reference, so this is prone to crashes or worse.
526			my @players = keys %cf::PLAYER;
527			for (@players) {
528			my $pl = $cf::PLAYER{$_}
529			or next;
530			$pl->valid or next;
531
532			eval {
533			if ($pl->{last_save} + $SAVE_TIMEOUT <= $cf::RUNTIME) {
534			$pl->save;
535	root	1.17
536	root	1.49	unless ($pl->active \|\| $pl->ns) {
537	root	1.21	# check refcounts, this is tricky and needs to be adjusted to fit server internals
538			my $ob = $pl->ob;
539	root	1.50
540	root	1.21	my $pl_ref = $pl->refcnt_cnt;
541			my $ob_ref = $ob->refcnt_cnt;
542
543	root	1.51	## pl_ref == $pl + ob->contr + %cf::PLAYER
544			## ob_ref == $ob + pl->observe + simply being an object
545	root	1.50	if ($pl_ref == 3 && $ob_ref == 3) {
546	root	1.21	warn "player-scheduler destroy ", $ob->name;#d#
547
548			# remove from sight and get fresh "copies"
549			$pl = delete $cf::PLAYER{$ob->name};
550			$ob = $pl->ob;
551
552	root	1.54	$pl->destroy; # destroys $ob
553	root	1.21	} else {
554	root	1.50	my $a_ = $pl->refcnt;#d#
555			my $b_ = $ob->refcnt;#d#
556
557	root	1.83	warn "player-scheduler refcnt ", $ob->name, " pl $pl_ref/3 ob $ob_ref/3 (C pl $a_/1 ob $b_/2)\n";#d#
558	root	1.21	}
559	root	1.17	}
560			}
561	root	1.11	};
562			warn $@ if $@;
563	root	1.82	cf::cede_to_tick;
564	root	1.11	};
565			}
566			};
567
568			$SCHEDULER->prio (1);
569