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:	1.85
Committed:	Mon May 5 16:02:20 2008 UTC (16 years ago) by root
Branch:	MAIN
Changes since 1.84:	+3 -0 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	1.84	my $killer = cf::arch::get "killer_login";
109			$pl->killer ($killer);
110			$killer->destroy;
111	root	1.48	} else {
112	root	1.81	($map, $x, $y) = $pl->savebed;
113
114	root	1.64	$ob->message (
115	root	1.77	"You didn't use a bed to reality to leave this realm, leaving your body in great danger. "
116			. "Fortunately, some friendly dwellers found you, checked your passport, and brought you to safety. "
117			. "Better use a savebed next time, much worse things could have happened... "
118			. "H<You disconnected without having used a savebed. When you do that for too long, you might die.>",
119	root	1.48	cf::NDI_RED
120			);
121			}
122	root	1.77	} else {
123			$ob->message (
124			"You didn't use a bed to reality to leave this realm. This is very dangerous, "
125			. "as lots of things could happen when you leave by other means, such as cave-ins, "
126			. "or monsters suddenly snapping your body. Better use a savebed next time. "
127			. "H<Always apply a bed of reality to disconnect from the server.>",
128			cf::NDI_RED
129			);
130	root	1.48	}
131	root	1.11	}
132	root	1.48
133	root	1.62	$ob->goto ($map, $x, $y);
134	root	1.11	}
135
136	root	1.1	# delete a player directory, be non-blocking AND synchronous...
137			# (thats hard, so we crap out and fork).
138			sub nuke_playerdir {
139			my ($user) = @_;
140
141	root	1.71	my $temp = "$PLAYERDIR/~$Coro::current~deleting~";
142
143			cf::fork_call {
144			rename "$PLAYERDIR/$user", $temp;
145			system "rm", "-rf", $temp;
146			};
147	root	1.1	}
148
149	root	1.60	cf::client->attach (on_addme => sub {
150	root	1.1	my ($ns) = @_;
151
152	root	1.60	if (!$ns->facecache)
153			{
154			$ns->send_drawinfo (<<EOF, cf::NDI_RED);
155	root	1.32
156
157			***
158			*** WARNING:
159			*** Your client does not support face/image caching,
160			*** or it has been disabled. Face caching is mandatory
161			*** so please enable it or use a newer client.
162			***
163			*** Look at your client preferences:
164			***
165	root	1.79	*** deliantra: all known versions automatically enable the facecache.
166	root	1.32	*** cfclient: use the -cache commandline option.
167			*** cfclient: map will not redraw automatically (bug).
168			*** gcfclient: use -cache commandline option, or enable
169	root	1.70	*** gcfclient: Client => Configure => Map & Image => Cache Images.
170	root	1.79	*** jcrossclient: your client is broken, use deliantra or gcfclient.
171	root	1.32	***
172			***
173			EOF
174			if ($ns->version =~ /jcrossclient/) {
175			# let them, for now
176			} else {
177			$ns->flush;
178			return $ns->destroy;
179			}
180
181			# $ns->facecache = true;
182	root	1.33	}
183
184			if ($ns->mapmode < cf::Map1aCmd) {
185			$ns->send_drawinfo (<<EOF, cf::NDI_RED);
186
187
188			***
189			*** WARNING:
190			*** Your client is too old. Please upgrade to a newer version.
191			EOF
192
193			$ns->flush;
194			return $ns->destroy;
195			}
196	root	1.32
197			$ns->pl and return $ns->destroy;
198	root	1.1
199	root	1.10	$ns->async (sub {
200	root	1.72	$Coro::current->{desc} = "addme init";
201
202	root	1.1	my ($user, $pass);
203
204			$ns->send_packet ("addme_success");
205
206			for (;;) {
207			$ns->send_drawinfo (
208			"Please enter your username now. If you are a new user, "
209			. "make one up that describes your character best. "
210			. "Only letters and digits are allowed, though.",
211			cf::NDI_BLUE
212			);
213
214			# read username
215			while () {
216			$user = query $ns, 0, "What is your name?\n:";
217	root	1.3
218			if ($cf::LOGIN_LOCK{$user}) {
219			$ns->send_drawinfo (
220			"That username is currently used in another login session. "
221			. "Chose another, or wait till the other session has ended.",
222			cf::NDI_RED
223			);
224	root	1.30	} elsif ($user =~ /^[a-zA-Z0-9][a-zA-Z0-9\-_]{2,17}\z/) {
225	root	1.3	last;
226			} else {
227			$ns->send_drawinfo (
228			"Your username contains illegal characters "
229			. "(only a-z, A-Z and 0-9 are allowed), "
230			. "or is not between 3 and 18 characters in length.",
231			cf::NDI_RED
232			);
233			}
234	root	1.61	Coro::Timer::sleep 0.4;
235	root	1.1	}
236
237			check_playing $ns, $user and next;
238
239	root	1.72	$Coro::current->{desc} = "addme($user) pass";
240
241	root	1.1	$ns->send_drawinfo (
242			"Welcome $user, please enter your password now. "
243			. "New users should now choose a password. "
244			. "Anything your client lets you enter is fine.",
245			cf::NDI_BLUE
246			);
247
248			# read password
249			while () {
250			$pass = query $ns, cf::CS_QUERY_HIDEINPUT, "What is your password?\n:";
251			last if $pass =~ /.../;
252			$ns->send_drawinfo (
253			"Try to use at least three characters as your password please, "
254			. "that cannot be too much to ask for :)",
255			cf::NDI_RED
256			);
257	root	1.61	Coro::Timer::sleep 0.4;
258	root	1.1	}
259
260	root	1.3	# lock this username for the remainder of this login session
261			if ($cf::LOGIN_LOCK{$user}) {
262			$ns->send_drawinfo (
263			"That username is currently used in another login session. "
264			. "Chose another, or wait till the other session has ended.",
265			cf::NDI_RED
266			);
267			next;
268			}
269			local $cf::LOGIN_LOCK{$user} = 1;
270
271			check_playing $ns, $user and next;
272
273	root	1.72	$Coro::current->{desc} = "addme($user) check";
274
275	root	1.1	# try to read the user file and check the password
276	root	1.19	if (my $pl = cf::player::find $user) {
277			aio_stat $pl->path and next;
278			my $mtime = (stat _)[9];
279			my $hash = $pl->password;
280	root	1.1
281	root	1.19	if ($cf::CFG{ext_login_nocheck} or $hash eq crypt $pass, $hash) {
282	root	1.9	nuke_str $pass;
283	root	1.1	# password matches, wonderful
284	root	1.11	my $pl = cf::player::find $user or next;
285	root	1.1	$pl->connect ($ns);
286	root	1.48	enter_map $pl;
287	root	1.1	last;
288	root	1.19	} elsif (can_cleanup $pl, $mtime) {
289	root	1.1	Coro::Timer::sleep 1;
290
291			$ns->send_drawinfo (
292	root	1.3	"Player exists, but password does not match. If this is your account, "
293			. "please try again. If not, you can now decide to take over this account "
294	root	1.1	. "because it has not been in-use for some time.",
295			cf::NDI_RED
296			);
297
298	root	1.9	#TODO: nuke_str
299	root	1.1	(query $ns, cf::CS_QUERY_SINGLECHAR, "Delete existing account and create a new one (Y/N)?") =~ /^[yY]/
300			or next;
301
302			# check if the file hasn't changed
303	root	1.11	aio_stat cf::player::path $user and next;
304	root	1.1	$mtime == (stat _)[9] or next;
305
306	root	1.19	$pl->quit_character;
307	root	1.1
308			# fall through to creation
309			} else {
310	root	1.9	nuke_str $pass;
311
312	root	1.1	Coro::Timer::sleep 1;
313
314			$ns->send_drawinfo (
315			"Wrong username or password. Please try again "
316			. "(check for Numlock and other semi-obvious error sources).",
317			cf::NDI_RED
318			);
319			next;
320			}
321	root	1.37	} else {
322			# unable to load the playerfile:
323			# check wether the player dir exists, which means the file is corrupted or
324			# something very similar.
325			if (!aio_stat cf::player::playerdir $user) {
326			$ns->send_drawinfo (
327			"Unable to retrieve this player. It might be a locked or broken account. "
328			. "If this is your account, ask a dungeon master for assistance. "
329			. "Otherwise choose a different login name.",
330			cf::NDI_RED
331			);
332			next;
333			}
334	root	1.1	}
335
336			# the rest of this function is character creation
337	root	1.72	$Coro::current->{desc} = "addme($user) chargen";
338	root	1.1
339	root	1.3	# just to make sure nothing is left over
340	root	1.1	nuke_playerdir $user;
341
342	root	1.3	my $pass2 = query $ns, cf::CS_QUERY_HIDEINPUT, "Please type your password again.";
343
344			if ($pass2 ne $pass) {
345	root	1.9	nuke_str $pass;
346			nuke_str $pass2;
347	root	1.3	$ns->send_drawinfo (
348			"The passwords do not match, please try again.",
349			cf::NDI_RED
350			);
351	root	1.61	Coro::Timer::sleep 0.5;
352	root	1.3	next;
353			}
354
355	root	1.9	nuke_str $pass2;
356
357	root	1.11	my $pl = cf::player::new $user;
358	root	1.1	$pl->password (crypt $pass, join '', ('.', '/', 0..9, 'A'..'Z', 'a'..'z')[rand 64, rand 64]);
359	root	1.9	nuke_str $pass;
360	root	1.1	$pl->connect ($ns);
361	root	1.48	my $ob = $pl->ob;
362	root	1.3
363	root	1.48	$ob->goto ($pl->maplevel, $ob->x, $ob->y);
364	root	1.1
365			while () {
366			$ob->update_stats;
367			$pl->save_stats;
368
369			my $res = query $ns, cf::CS_QUERY_SINGLECHAR,
370			"[y] to roll new stats [n] to use stats\n[1-7] [1-7] to swap stats.\nRoll again (y/n/1-7)?";
371
372			if ($res =~ /^[Nn]/) {
373			last;
374			} elsif ($res > 0 && $res <= 7) {
375			my $swap = query $ns, cf::CS_QUERY_SINGLECHAR, "Swap stat with (will not roll new stats) [1-7]?";
376
377			if ($swap > 0 && $swap <= 7) {
378			$ob->swap_stats ($res - 1, $swap - 1);
379			}
380			} else {
381			$ob->roll_stats;
382			}
383	root	1.61
384			Coro::Timer::sleep 0.2;
385	root	1.1	}
386
387			$ob->set_animation (2);
388			$ob->add_statbonus;
389
390	root	1.45	while () {
391	root	1.67	$ns->send_msg ("chargen-race-title", ucfirst $pl->title, -1);
392	root	1.45	my $msg = $ob->msg;
393	root	1.46	$msg =~ s/(?<=\S)\n(?=\S)/ /g;
394	root	1.67	$ns->send_msg ("chargen-race-description", $msg, cf::NDI_BLUE);
395	root	1.45
396			my $res = query $ns, cf::CS_QUERY_SINGLECHAR,
397			"Now choose a character.\nPress any key to change outlook.\nPress `d' when you're pleased.\n";
398
399			last if $res =~ /[dD]/;
400
401			$pl->chargen_race_next;
402	root	1.61	Coro::Timer::sleep 0.2;
403	root	1.45	}
404
405	root	1.85	# create the playerdir, if necessary, as chargen_race_done did it before
406			# presumably because of unique maps
407			aio_mkdir playerdir $pl, 0770;
408	root	1.45	$pl->chargen_race_done;
409	root	1.1
410	root	1.55	while () {
411			my $res = query $ns, cf::CS_QUERY_SINGLECHAR,
412			"Now choose a gender.\nPress 'f' to become female, and 'm' to become male.\n";
413
414			if ($res =~ /^[fF]/) {
415			$pl->gender (1);
416			last;
417			} elsif ($res =~ /^[mM]/) {
418			$pl->gender (0);
419			last;
420			}
421	root	1.61	Coro::Timer::sleep 0.2;
422	root	1.55	}
423
424	root	1.75	$ob->reply (undef, "Welcome to Deliantra!");
425	root	1.55
426	root	1.45	delete $pl->{deny_save};
427	root	1.1
428			last;
429			}
430			});
431	root	1.60	});
432	root	1.1
433	root	1.12	cf::register_command quit => sub {
434			my ($ob, $arg) = @_;
435
436			$ob->reply (undef,
437			"Quitting will delete your character PERMANENTLY: It will be gone forever and any progress will be lost. "
438			. "If you are sure you want to do this, then use the quit_character command instead of quit.",
439			cf::NDI_UNIQUE \| cf::NDI_RED);
440			};
441
442			cf::register_command quit_character => sub {
443			my ($ob, $arg) = @_;
444
445			my $pl = $ob->contr;
446
447			$pl->ns->query (cf::CS_QUERY_SINGLECHAR, "Do you want to PERMANENTLY delete your character and all associated data (y/n)?", sub {
448			if ($_[0] !~ /^[yY]/) {
449			$ob->reply (undef,
450			"Ok, not not quitting then.",
451			cf::NDI_UNIQUE \| cf::NDI_RED);
452			} else {
453			$ob->reply (undef,
454			"Ok, quitting, hope to see you again.",
455			cf::NDI_UNIQUE \| cf::NDI_RED);
456			$pl->ns->flush;
457	root	1.31	cf::async { $pl->quit_character };
458	root	1.12	}
459			});
460			};
461	root	1.11
462	root	1.1	cf::object->attach (
463			type => cf::SAVEBED,
464			on_apply => sub {
465			my ($bed, $ob) = @_;
466
467			return cf::override 0 unless $ob->type == cf::PLAYER;
468
469	root	1.15	my $pl = $ob->contr;
470	root	1.11
471	root	1.1	# update respawn position
472	root	1.11	$pl->savebed ($bed->map->path, $bed->x, $bed->y);
473	root	1.22	cf::async { $pl->save };
474	root	1.1
475	root	1.84	my $killer = cf::arch::get "killer_logout";
476			$pl->killer ($killer);
477			$killer->destroy;
478	root	1.5	$ob->check_score;
479	root	1.1
480			$ob->reply (undef, "In the future, you will wake up here when you die.");
481
482	root	1.11	$pl->ns->query (cf::CS_QUERY_SINGLECHAR, "Do you want to continue playing (y/n)?", sub {
483	root	1.6	if ($_[0] !~ /^[yY]/) {
484	root	1.11	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1);
485			$pl->deactivate;
486			$pl->ns->destroy;
487	root	1.7	} else {
488	root	1.13	cf::async { $pl->save };
489	root	1.6	}
490	root	1.1	});
491			},
492			);
493
494	root	1.8	cf::player->attach (
495			on_login => sub {
496			my ($pl) = @_;
497			my $name = $pl->ob->name;
498
499			$_->ob->message ("$name has entered the game.", cf::NDI_DK_ORANGE \| cf::NDI_UNIQUE) for cf::player::list;
500			},
501			on_logout => sub {
502			my ($pl, $cleanly) = @_;
503			my $name = $pl->ob->name;
504
505			if ($cleanly) {
506			$_->ob->message ("$name left the game.", cf::NDI_DK_ORANGE \| cf::NDI_UNIQUE) for cf::player::list;
507			} else {
508			$_->ob->message ("$name uncerimoniously disconnected.", cf::NDI_DK_ORANGE \| cf::NDI_UNIQUE) for cf::player::list;
509	root	1.79	$pl->{unclean_save} = $cf::RUNTIME
510			unless safe_spot $pl;
511	root	1.8	}
512			},
513			);
514
515	root	1.11	#############################################################################
516
517	root	1.69	our $SCHEDULE_INTERVAL = $cf::CFG{player_schedule_interval} \|\| 10; # time the player scheduler sleeps between runs
518			our $SAVE_TIMEOUT = $cf::CFG{player_save_interval} \|\| 20; # save players every n seconds
519	root	1.11
520			our $SCHEDULER = cf::async_ext {
521	root	1.72	$Coro::current->{desc} = "player scheduler";
522
523	root	1.11	while () {
524	root	1.74	Coro::EV::timer_once $SCHEDULE_INTERVAL;
525	root	1.11
526			# this weird form of iteration over values is used because
527			# the hash changes underneath us frequently, and for
528			# keeps a direct reference to the value without (in 5.8 perls)
529			# keeping a reference, so this is prone to crashes or worse.
530			my @players = keys %cf::PLAYER;
531			for (@players) {
532			my $pl = $cf::PLAYER{$_}
533			or next;
534			$pl->valid or next;
535
536			eval {
537			if ($pl->{last_save} + $SAVE_TIMEOUT <= $cf::RUNTIME) {
538			$pl->save;
539	root	1.17
540	root	1.49	unless ($pl->active \|\| $pl->ns) {
541	root	1.21	# check refcounts, this is tricky and needs to be adjusted to fit server internals
542			my $ob = $pl->ob;
543	root	1.50
544	root	1.21	my $pl_ref = $pl->refcnt_cnt;
545			my $ob_ref = $ob->refcnt_cnt;
546
547	root	1.51	## pl_ref == $pl + ob->contr + %cf::PLAYER
548			## ob_ref == $ob + pl->observe + simply being an object
549	root	1.50	if ($pl_ref == 3 && $ob_ref == 3) {
550	root	1.21	warn "player-scheduler destroy ", $ob->name;#d#
551
552			# remove from sight and get fresh "copies"
553			$pl = delete $cf::PLAYER{$ob->name};
554			$ob = $pl->ob;
555
556	root	1.54	$pl->destroy; # destroys $ob
557	root	1.21	} else {
558	root	1.50	my $a_ = $pl->refcnt;#d#
559			my $b_ = $ob->refcnt;#d#
560
561	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#
562	root	1.21	}
563	root	1.17	}
564			}
565	root	1.11	};
566			warn $@ if $@;
567	root	1.82	cf::cede_to_tick;
568	root	1.11	};
569			}
570			};
571
572			$SCHEDULER->prio (1);
573