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;

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

   if ($time && $m && !safe_spot $m, $x, $y) {
      if ($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 ($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
            );
         }
      } 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:	1.77
Committed:	Fri Dec 28 19:44:34 2007 UTC (16 years, 4 months ago) by root
Branch:	MAIN
Changes since 1.76:	+36 -39 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	1.77	my $m = cf::map::find $map;
76			my $time = delete $pl->{unclean_save};
77
78			if ($time && $m && !safe_spot $m, $x, $y) {
79			if ($time < $m->{instantiate_time}) {
80			# the map was reset in the meantime
81			my $age = $cf::RUNTIME - $time;
82
83			warn $ob->name, " map reset after logout, logout age $age (>= $MAX_DISCONNECT_TIME)\n";#d#
84
85			($map, $x, $y) = $pl->savebed;
86
87			if ($age >= $MAX_DISCONNECT_TIME) {
88			$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			$pl->killer ("a cave-in");
99	root	1.48	} else {
100	root	1.64	$ob->message (
101	root	1.77	"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	root	1.48	cf::NDI_RED
106			);
107			}
108	root	1.77	} else {
109			$ob->message (
110			"You didn't use a bed to reality to leave this realm. This is very dangerous, "
111			. "as lots of things could happen when you leave by other means, such as cave-ins, "
112			. "or monsters suddenly snapping your body. Better use a savebed next time. "
113			. "H<Always apply a bed of reality to disconnect from the server.>",
114			cf::NDI_RED
115			);
116	root	1.48	}
117	root	1.11	}
118	root	1.48
119	root	1.62	$ob->goto ($map, $x, $y);
120	root	1.11	}
121
122	root	1.1	# delete a player directory, be non-blocking AND synchronous...
123			# (thats hard, so we crap out and fork).
124			sub nuke_playerdir {
125			my ($user) = @_;
126
127	root	1.71	my $temp = "$PLAYERDIR/~$Coro::current~deleting~";
128
129			cf::fork_call {
130			rename "$PLAYERDIR/$user", $temp;
131			system "rm", "-rf", $temp;
132			};
133	root	1.1	}
134
135	root	1.60	cf::client->attach (on_addme => sub {
136	root	1.1	my ($ns) = @_;
137
138	root	1.60	if (!$ns->facecache)
139			{
140			$ns->send_drawinfo (<<EOF, cf::NDI_RED);
141	root	1.32
142
143			***
144			*** WARNING:
145			*** Your client does not support face/image caching,
146			*** or it has been disabled. Face caching is mandatory
147			*** so please enable it or use a newer client.
148			***
149			*** Look at your client preferences:
150			***
151			*** CFPlus: all known versions automatically enable the facecache.
152			*** cfclient: use the -cache commandline option.
153			*** cfclient: map will not redraw automatically (bug).
154			*** gcfclient: use -cache commandline option, or enable
155	root	1.70	*** gcfclient: Client => Configure => Map & Image => Cache Images.
156	root	1.32	*** jcrossclient: your client is broken, use CFPlus or gcfclient.
157			***
158			***
159			EOF
160			if ($ns->version =~ /jcrossclient/) {
161			# let them, for now
162			} else {
163			$ns->flush;
164			return $ns->destroy;
165			}
166
167			# $ns->facecache = true;
168	root	1.33	}
169
170			if ($ns->mapmode < cf::Map1aCmd) {
171			$ns->send_drawinfo (<<EOF, cf::NDI_RED);
172
173
174			***
175			*** WARNING:
176			*** Your client is too old. Please upgrade to a newer version.
177			EOF
178
179			$ns->flush;
180			return $ns->destroy;
181			}
182	root	1.32
183			$ns->pl and return $ns->destroy;
184	root	1.1
185	root	1.10	$ns->async (sub {
186	root	1.72	$Coro::current->{desc} = "addme init";
187
188	root	1.1	my ($user, $pass);
189
190			$ns->send_packet ("addme_success");
191
192			for (;;) {
193			$ns->send_drawinfo (
194			"Please enter your username now. If you are a new user, "
195			. "make one up that describes your character best. "
196			. "Only letters and digits are allowed, though.",
197			cf::NDI_BLUE
198			);
199
200			# read username
201			while () {
202			$user = query $ns, 0, "What is your name?\n:";
203	root	1.3
204			if ($cf::LOGIN_LOCK{$user}) {
205			$ns->send_drawinfo (
206			"That username is currently used in another login session. "
207			. "Chose another, or wait till the other session has ended.",
208			cf::NDI_RED
209			);
210	root	1.30	} elsif ($user =~ /^[a-zA-Z0-9][a-zA-Z0-9\-_]{2,17}\z/) {
211	root	1.3	last;
212			} else {
213			$ns->send_drawinfo (
214			"Your username contains illegal characters "
215			. "(only a-z, A-Z and 0-9 are allowed), "
216			. "or is not between 3 and 18 characters in length.",
217			cf::NDI_RED
218			);
219			}
220	root	1.61	Coro::Timer::sleep 0.4;
221	root	1.1	}
222
223			check_playing $ns, $user and next;
224
225	root	1.72	$Coro::current->{desc} = "addme($user) pass";
226
227	root	1.1	$ns->send_drawinfo (
228			"Welcome $user, please enter your password now. "
229			. "New users should now choose a password. "
230			. "Anything your client lets you enter is fine.",
231			cf::NDI_BLUE
232			);
233
234			# read password
235			while () {
236			$pass = query $ns, cf::CS_QUERY_HIDEINPUT, "What is your password?\n:";
237			last if $pass =~ /.../;
238			$ns->send_drawinfo (
239			"Try to use at least three characters as your password please, "
240			. "that cannot be too much to ask for :)",
241			cf::NDI_RED
242			);
243	root	1.61	Coro::Timer::sleep 0.4;
244	root	1.1	}
245
246	root	1.3	# lock this username for the remainder of this login session
247			if ($cf::LOGIN_LOCK{$user}) {
248			$ns->send_drawinfo (
249			"That username is currently used in another login session. "
250			. "Chose another, or wait till the other session has ended.",
251			cf::NDI_RED
252			);
253			next;
254			}
255			local $cf::LOGIN_LOCK{$user} = 1;
256
257			check_playing $ns, $user and next;
258
259	root	1.72	$Coro::current->{desc} = "addme($user) check";
260
261	root	1.1	# try to read the user file and check the password
262	root	1.19	if (my $pl = cf::player::find $user) {
263			aio_stat $pl->path and next;
264			my $mtime = (stat _)[9];
265			my $hash = $pl->password;
266	root	1.1
267	root	1.19	if ($cf::CFG{ext_login_nocheck} or $hash eq crypt $pass, $hash) {
268	root	1.9	nuke_str $pass;
269	root	1.1	# password matches, wonderful
270	root	1.11	my $pl = cf::player::find $user or next;
271	root	1.1	$pl->connect ($ns);
272	root	1.48	enter_map $pl;
273	root	1.1	last;
274	root	1.19	} elsif (can_cleanup $pl, $mtime) {
275	root	1.1	Coro::Timer::sleep 1;
276
277			$ns->send_drawinfo (
278	root	1.3	"Player exists, but password does not match. If this is your account, "
279			. "please try again. If not, you can now decide to take over this account "
280	root	1.1	. "because it has not been in-use for some time.",
281			cf::NDI_RED
282			);
283
284	root	1.9	#TODO: nuke_str
285	root	1.1	(query $ns, cf::CS_QUERY_SINGLECHAR, "Delete existing account and create a new one (Y/N)?") =~ /^[yY]/
286			or next;
287
288			# check if the file hasn't changed
289	root	1.11	aio_stat cf::player::path $user and next;
290	root	1.1	$mtime == (stat _)[9] or next;
291
292	root	1.19	$pl->quit_character;
293	root	1.1
294			# fall through to creation
295			} else {
296	root	1.9	nuke_str $pass;
297
298	root	1.1	Coro::Timer::sleep 1;
299
300			$ns->send_drawinfo (
301			"Wrong username or password. Please try again "
302			. "(check for Numlock and other semi-obvious error sources).",
303			cf::NDI_RED
304			);
305			next;
306			}
307	root	1.37	} else {
308			# unable to load the playerfile:
309			# check wether the player dir exists, which means the file is corrupted or
310			# something very similar.
311			if (!aio_stat cf::player::playerdir $user) {
312			$ns->send_drawinfo (
313			"Unable to retrieve this player. It might be a locked or broken account. "
314			. "If this is your account, ask a dungeon master for assistance. "
315			. "Otherwise choose a different login name.",
316			cf::NDI_RED
317			);
318			next;
319			}
320	root	1.1	}
321
322			# the rest of this function is character creation
323	root	1.72	$Coro::current->{desc} = "addme($user) chargen";
324	root	1.1
325	root	1.3	# just to make sure nothing is left over
326	root	1.1	nuke_playerdir $user;
327
328	root	1.3	my $pass2 = query $ns, cf::CS_QUERY_HIDEINPUT, "Please type your password again.";
329
330			if ($pass2 ne $pass) {
331	root	1.9	nuke_str $pass;
332			nuke_str $pass2;
333	root	1.3	$ns->send_drawinfo (
334			"The passwords do not match, please try again.",
335			cf::NDI_RED
336			);
337	root	1.61	Coro::Timer::sleep 0.5;
338	root	1.3	next;
339			}
340
341	root	1.9	nuke_str $pass2;
342
343	root	1.11	my $pl = cf::player::new $user;
344	root	1.1	$pl->password (crypt $pass, join '', ('.', '/', 0..9, 'A'..'Z', 'a'..'z')[rand 64, rand 64]);
345	root	1.9	nuke_str $pass;
346	root	1.1	$pl->connect ($ns);
347	root	1.48	my $ob = $pl->ob;
348	root	1.3
349	root	1.48	$ob->goto ($pl->maplevel, $ob->x, $ob->y);
350	root	1.1
351			while () {
352			$ob->update_stats;
353			$pl->save_stats;
354
355			my $res = query $ns, cf::CS_QUERY_SINGLECHAR,
356			"[y] to roll new stats [n] to use stats\n[1-7] [1-7] to swap stats.\nRoll again (y/n/1-7)?";
357
358			if ($res =~ /^[Nn]/) {
359			last;
360			} elsif ($res > 0 && $res <= 7) {
361			my $swap = query $ns, cf::CS_QUERY_SINGLECHAR, "Swap stat with (will not roll new stats) [1-7]?";
362
363			if ($swap > 0 && $swap <= 7) {
364			$ob->swap_stats ($res - 1, $swap - 1);
365			}
366			} else {
367			$ob->roll_stats;
368			}
369	root	1.61
370			Coro::Timer::sleep 0.2;
371	root	1.1	}
372
373			$ob->set_animation (2);
374			$ob->add_statbonus;
375
376	root	1.45	while () {
377	root	1.67	$ns->send_msg ("chargen-race-title", ucfirst $pl->title, -1);
378	root	1.45	my $msg = $ob->msg;
379	root	1.46	$msg =~ s/(?<=\S)\n(?=\S)/ /g;
380	root	1.67	$ns->send_msg ("chargen-race-description", $msg, cf::NDI_BLUE);
381	root	1.45
382			my $res = query $ns, cf::CS_QUERY_SINGLECHAR,
383			"Now choose a character.\nPress any key to change outlook.\nPress `d' when you're pleased.\n";
384
385			last if $res =~ /[dD]/;
386
387			$pl->chargen_race_next;
388	root	1.61	Coro::Timer::sleep 0.2;
389	root	1.45	}
390
391			$pl->chargen_race_done;
392	root	1.1
393	root	1.55	while () {
394			my $res = query $ns, cf::CS_QUERY_SINGLECHAR,
395			"Now choose a gender.\nPress 'f' to become female, and 'm' to become male.\n";
396
397			if ($res =~ /^[fF]/) {
398			$pl->gender (1);
399			last;
400			} elsif ($res =~ /^[mM]/) {
401			$pl->gender (0);
402			last;
403			}
404	root	1.61	Coro::Timer::sleep 0.2;
405	root	1.55	}
406
407	root	1.75	$ob->reply (undef, "Welcome to Deliantra!");
408	root	1.55
409	root	1.45	delete $pl->{deny_save};
410	root	1.1
411			last;
412			}
413			});
414	root	1.60	});
415	root	1.1
416	root	1.12	cf::register_command quit => sub {
417			my ($ob, $arg) = @_;
418
419			$ob->reply (undef,
420			"Quitting will delete your character PERMANENTLY: It will be gone forever and any progress will be lost. "
421			. "If you are sure you want to do this, then use the quit_character command instead of quit.",
422			cf::NDI_UNIQUE \| cf::NDI_RED);
423			};
424
425			cf::register_command quit_character => sub {
426			my ($ob, $arg) = @_;
427
428			my $pl = $ob->contr;
429
430			$pl->ns->query (cf::CS_QUERY_SINGLECHAR, "Do you want to PERMANENTLY delete your character and all associated data (y/n)?", sub {
431			if ($_[0] !~ /^[yY]/) {
432			$ob->reply (undef,
433			"Ok, not not quitting then.",
434			cf::NDI_UNIQUE \| cf::NDI_RED);
435			} else {
436			$ob->reply (undef,
437			"Ok, quitting, hope to see you again.",
438			cf::NDI_UNIQUE \| cf::NDI_RED);
439			$pl->ns->flush;
440	root	1.31	cf::async { $pl->quit_character };
441	root	1.12	}
442			});
443			};
444	root	1.11
445	root	1.1	cf::object->attach (
446			type => cf::SAVEBED,
447			on_apply => sub {
448			my ($bed, $ob) = @_;
449
450			return cf::override 0 unless $ob->type == cf::PLAYER;
451
452	root	1.15	my $pl = $ob->contr;
453	root	1.11
454	root	1.1	# update respawn position
455	root	1.11	$pl->savebed ($bed->map->path, $bed->x, $bed->y);
456	root	1.22	cf::async { $pl->save };
457	root	1.1
458	root	1.11	$pl->killer ("left");
459	root	1.5	$ob->check_score;
460	root	1.1
461			$ob->reply (undef, "In the future, you will wake up here when you die.");
462
463	root	1.11	$pl->ns->query (cf::CS_QUERY_SINGLECHAR, "Do you want to continue playing (y/n)?", sub {
464	root	1.6	if ($_[0] !~ /^[yY]/) {
465	root	1.11	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1);
466			$pl->deactivate;
467			$pl->ns->destroy;
468	root	1.7	} else {
469	root	1.13	cf::async { $pl->save };
470	root	1.6	}
471	root	1.1	});
472			},
473			);
474
475	root	1.8	cf::player->attach (
476			on_login => sub {
477			my ($pl) = @_;
478			my $name = $pl->ob->name;
479
480			$_->ob->message ("$name has entered the game.", cf::NDI_DK_ORANGE \| cf::NDI_UNIQUE) for cf::player::list;
481			},
482			on_logout => sub {
483			my ($pl, $cleanly) = @_;
484			my $name = $pl->ob->name;
485
486			if ($cleanly) {
487			$_->ob->message ("$name left the game.", cf::NDI_DK_ORANGE \| cf::NDI_UNIQUE) for cf::player::list;
488			} else {
489			$_->ob->message ("$name uncerimoniously disconnected.", cf::NDI_DK_ORANGE \| cf::NDI_UNIQUE) for cf::player::list;
490	root	1.26	$pl->{unclean_save} = $cf::RUNTIME;
491	root	1.8	}
492			},
493			);
494
495	root	1.11	#############################################################################
496
497	root	1.69	our $SCHEDULE_INTERVAL = $cf::CFG{player_schedule_interval} \|\| 10; # time the player scheduler sleeps between runs
498			our $SAVE_TIMEOUT = $cf::CFG{player_save_interval} \|\| 20; # save players every n seconds
499	root	1.11
500			our $SCHEDULER = cf::async_ext {
501	root	1.72	$Coro::current->{desc} = "player scheduler";
502
503	root	1.11	while () {
504	root	1.74	Coro::EV::timer_once $SCHEDULE_INTERVAL;
505	root	1.11
506			# this weird form of iteration over values is used because
507			# the hash changes underneath us frequently, and for
508			# keeps a direct reference to the value without (in 5.8 perls)
509			# keeping a reference, so this is prone to crashes or worse.
510			my @players = keys %cf::PLAYER;
511			for (@players) {
512			my $pl = $cf::PLAYER{$_}
513			or next;
514			$pl->valid or next;
515
516			eval {
517			if ($pl->{last_save} + $SAVE_TIMEOUT <= $cf::RUNTIME) {
518			$pl->save;
519	root	1.17
520	root	1.49	unless ($pl->active \|\| $pl->ns) {
521	root	1.21	# check refcounts, this is tricky and needs to be adjusted to fit server internals
522			my $ob = $pl->ob;
523	root	1.50
524	root	1.21	my $pl_ref = $pl->refcnt_cnt;
525			my $ob_ref = $ob->refcnt_cnt;
526
527	root	1.51	## pl_ref == $pl + ob->contr + %cf::PLAYER
528			## ob_ref == $ob + pl->observe + simply being an object
529	root	1.50	if ($pl_ref == 3 && $ob_ref == 3) {
530	root	1.21	warn "player-scheduler destroy ", $ob->name;#d#
531
532			# remove from sight and get fresh "copies"
533			$pl = delete $cf::PLAYER{$ob->name};
534			$ob = $pl->ob;
535
536	root	1.54	$pl->destroy; # destroys $ob
537	root	1.21	} else {
538	root	1.50	my $a_ = $pl->refcnt;#d#
539			my $b_ = $ob->refcnt;#d#
540
541	root	1.52	warn "player-scheduler refcnt ", $ob->name, " pl $pl_ref ob $ob_ref (C pl $a_ ob $b_)\n";#d#
542	root	1.21	}
543	root	1.17	}
544			}
545	root	1.11	};
546			warn $@ if $@;
547			Coro::cede;
548			};
549			}
550			};
551
552			$SCHEDULER->prio (1);
553