server/ext/login.ext

#! perl # MANDATORY

# login handling

use Fcntl;
use Coro::AIO;
use List::Util qw(min max);

my $PLAYERDIR = sprintf "%s/%s", cf::localdir, cf::playerdir;

# 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 are already a registered player, make sure nobody "
    . "else is using your account at this time. If you lost your conenction "
    . "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 check_clean_save {
   my ($pl) = @_;

   if (my $time = delete $pl->{unclean_save}) {
      $pl->ns->send_drawinfo (
         "You didn't use a savebed 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.",
         cf::NDI_RED
      );
      #d#TODO
   }
}

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

   aio_stat "$PLAYERDIR/$user";
   system "cd \Q$PLAYERDIR\E "
        . "&& mv \Q$user\E ~\Q$Coro::current\E~deleting~ 2>/dev/null "
        . "&& (rm -rf ~\Q$Coro::current\E~deleting~ &)";
}

sub addme {
   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;
    }

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

   $ns->async (sub {
      my ($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
               );
            }
         }

         check_playing $ns, $user and next;

         $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
            );
         }

         # 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;

         # 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);
               check_clean_save $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;
            }
         }

         # the rest of this function is character creation

         # 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
            );
            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;

         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;
            }
         }

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

         $ns->send_drawinfo ($ob->msg, cf::NDI_BLUE);
         $ns->send_packet (sprintf "query %d %s", cf::CS_QUERY_SINGLECHAR,
                      "Now choose a character.\nPress any key to change outlook.\nPress `d' when you're pleased.\n");

         $ns->state (cf::ST_CHANGE_CLASS);
         delete $pl->{deny_save};#d# too early

         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;
      }
   },
);

sub setup {
   my ($ns, $args) = @_;

   # run through the cmds of setup
   # syntax is setup <cmdname1> <parameter> <cmdname2> <parameter> ...
   # 
   # we send the status of the cmd back, or a FALSE is the cmd is the server unknown
   # The client then must sort this out

   my %setup = split / +/, $args;
   while (my ($k, $v) = each %setup) {

      if ($k eq "sound") {
        $ns->sound ($v);

      } elsif ($k eq "exp64") {
        $setup{$k} = 1;

      } elsif ($k eq "spellmon") {
        $ns->monitor_spells ($v);

      } elsif ($k eq "darkness") {
        $ns->darkness ($v);

      } elsif ($k eq "map1cmd") {
        $ns->mapmode (cf::Map1Cmd) if $v > 0;

      } elsif ($k eq "map1acmd") {
        $ns->mapmode (cf::Map1aCmd) if $v > 0;

      } elsif ($k eq "newmapcmd") {
        $ns->newmapcmd ($v);

      } elsif ($k eq "mapinfocmd") {
        $ns->mapinfocmd ($v);

      } elsif ($k eq "extcmd") {
        $ns->extcmd ($v > 0);

      } elsif ($k eq "extmap") {
        $ns->extmap ($v);

      } elsif ($k eq "facecache") {
        $ns->facecache ($v);

      } elsif ($k eq "faceset") {
        $ns->faceset (0);
        $setup{$k} = 0;
        # $ns->image2 (1)

      } elsif ($k eq "itemcmd") {
        # Version of the item protocol command to use.  Currently,
        # only supported versions are 1 and 2.  Using a numeric
        # value will make it very easy to extend this in the future.
        $ns->itemcmd ($v) if $v >= 1 && $v <= 2;

        $setup{$k} = $ns->itemcmd;

      } elsif ($k eq "mapsize") {
        my ($x, $y) = split /x/, $v;

        $ns->mapx ($x = max 9, min cf::MAP_CLIENT_X, $x);
        $ns->mapy ($y = max 9, min cf::MAP_CLIENT_Y, $y);

        $setup{$k} = "${x}x${y}";

      } elsif ($k eq "extendedMapInfos") {
        $ns->ext_mapinfos ($v);

      } elsif ($k eq "extendedTextInfos") {
        $ns->has_readable_type ($v);

      } else {
        # other commands:
        # sexp: no idea, probably for oudated servers
        # tick: more stupidity, server should sned a tick per tick

        $setup{$k} = "FALSE";
      }
    }

  $ns->send_packet (join " ", setup => %setup);

  cf::datalog setup =>
     request => $args,
     reply   => \%setup,
     client  => $ns->version,
  ;
}

cf::client->attach (
   on_addme => \&addme,
   on_setup => \&setup,
);

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

our $SCHEDULE_INTERVAL  =  10; # time the player scheduler sleeps between runs
our $SAVE_TIMEOUT       =  20; # save players every n seconds

our $SCHEDULER = cf::async_ext {
   my $schedule_interval = Coro::Event->timer (after => 1, interval => $SCHEDULE_INTERVAL);
   while () {
      $schedule_interval->next;

      # 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) {
               $cf::WAIT_FOR_TICK_ONE->wait;
               $pl->save;

               unless ($pl->active) {
                  # check refcounts, this is tricky and needs to be adjusted to fit server internals
                  my $ob = $pl->ob;
                  Scalar::Util::weaken $pl;
                  Scalar::Util::weaken $ob;
                  my $a_ = $pl->refcnt;#d#
                  my $b_ = $ob->refcnt;#d#
                  my $pl_ref = $pl->refcnt_cnt;
                  my $ob_ref = $ob->refcnt_cnt;

                  ## pl_ref == one from object + one from cf::PLAYER
                  ## ob_ref == one from simply being an object
                  if ($pl_ref == 2 && $ob_ref == 1) {
                     warn "player-scheduler destroy ", $ob->name;#d#

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

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

$SCHEDULER->prio (1);

Revision:	1.32
Committed:	Mon Apr 2 18:04:45 2007 UTC (17 years, 1 month ago) by root
Branch:	MAIN
Changes since 1.31:	+125 -1 lines
Log Message:	moved setup to perlspace to facilitate easier extensions and some cleanups. feels more secure, too
#	User	Rev	Content
1	root	1.25	#! perl # MANDATORY
2	root	1.1
3			# login handling
4
5			use Fcntl;
6			use Coro::AIO;
7	root	1.32	use List::Util qw(min max);
8	root	1.1
9			my $PLAYERDIR = sprintf "%s/%s", cf::localdir, cf::playerdir;
10
11	root	1.9	# paranoia function to overwrite a string-in-place
12			sub nuke_str {
13			substr $_[0], 0, (length $_[0]), "x" x length $_[0]
14			}
15	root	1.1
16			sub query {
17			my ($ns, $flags, $text) = @_;
18
19			my $current = $Coro::current;
20			$ns->query ($flags, $text, sub { $current->ready; $current = $_[0]; });
21			Coro::schedule while ref $current;
22
23			$current
24			}
25
26			sub can_cleanup {
27	root	1.19	my ($pl, $mtime) = @_;
28	root	1.1
29			my $age = time - $mtime;
30	root	1.19	my $level = $pl->ob->level;
31	root	1.1
32			($level <= 3 && $age > 7 * 86400) # 7 days for level 0..3
33			\|\| ($level <= 9 && $age > 90 * 86400) # 3 months for level 4..9
34			\|\| ($level <= 20 && $age > 180 * 86400) # 6 months for level 10..20
35			\|\| $age > 700 * 86400 # 2 years for everybody else
36			}
37
38			sub check_playing {
39			my ($ns, $user) = @_;
40
41	root	1.11	return unless cf::player::find_active $user;
42	root	1.1
43			$ns->send_drawinfo (
44			"That player is already logged in on this server. "
45			. "If you want to create a new player, choose another name. "
46			. "If you are already a registered player, make sure nobody "
47			. "else is using your account at this time. If you lost your conenction "
48			. "then the server will likely timeout within a minute. If you still "
49			. "cannot log-in after a minute, you are still logged in. Make sure "
50			. "you do not have another client running. If you use windows, reboot, "
51			. "this will fix anything.",
52			cf::NDI_RED
53			);
54
55			1
56			}
57
58	root	1.11	sub check_clean_save {
59			my ($pl) = @_;
60
61	root	1.26	if (my $time = delete $pl->{unclean_save}) {
62			$pl->ns->send_drawinfo (
63			"You didn't use a savebed to leave this realm. This is very dangerous, "
64			. "as lots of things could happen when you leave by other means, such as cave-ins, "
65			. "or monsters suddenly snapping your body. Better use a savebed next time.",
66			cf::NDI_RED
67			);
68	root	1.11	#d#TODO
69			}
70			}
71
72	root	1.1	# delete a player directory, be non-blocking AND synchronous...
73			# (thats hard, so we crap out and fork).
74			sub nuke_playerdir {
75			my ($user) = @_;
76
77			aio_stat "$PLAYERDIR/$user";
78			system "cd \Q$PLAYERDIR\E "
79			. "&& mv \Q$user\E ~\Q$Coro::current\E~deleting~ 2>/dev/null "
80			. "&& (rm -rf ~\Q$Coro::current\E~deleting~ &)";
81			}
82
83	root	1.8	sub addme {
84	root	1.1	my ($ns) = @_;
85
86	root	1.32	if (!$ns->facecache)
87			{
88			$ns->send_drawinfo (<<EOF, cf::NDI_RED);
89
90
91			***
92			*** WARNING:
93			*** Your client does not support face/image caching,
94			*** or it has been disabled. Face caching is mandatory
95			*** so please enable it or use a newer client.
96			***
97			*** Look at your client preferences:
98			***
99			*** CFPlus: all known versions automatically enable the facecache.
100			*** cfclient: use the -cache commandline option.
101			*** cfclient: map will not redraw automatically (bug).
102			*** gcfclient: use -cache commandline option, or enable
103			*** gcfclient: Client=>Configure=>Map & Image=>Cache Images.
104			*** jcrossclient: your client is broken, use CFPlus or gcfclient.
105			***
106			***
107			EOF
108			if ($ns->version =~ /jcrossclient/) {
109			# let them, for now
110			} else {
111			$ns->flush;
112			return $ns->destroy;
113			}
114
115			# $ns->facecache = true;
116			}
117
118			$ns->pl and return $ns->destroy;
119	root	1.1
120	root	1.10	$ns->async (sub {
121	root	1.1	my ($user, $pass);
122
123			$ns->send_packet ("addme_success");
124
125			for (;;) {
126			$ns->send_drawinfo (
127			"Please enter your username now. If you are a new user, "
128			. "make one up that describes your character best. "
129			. "Only letters and digits are allowed, though.",
130			cf::NDI_BLUE
131			);
132
133			# read username
134			while () {
135			$user = query $ns, 0, "What is your name?\n:";
136	root	1.3
137			if ($cf::LOGIN_LOCK{$user}) {
138			$ns->send_drawinfo (
139			"That username is currently used in another login session. "
140			. "Chose another, or wait till the other session has ended.",
141			cf::NDI_RED
142			);
143	root	1.30	} elsif ($user =~ /^[a-zA-Z0-9][a-zA-Z0-9\-_]{2,17}\z/) {
144	root	1.3	last;
145			} else {
146			$ns->send_drawinfo (
147			"Your username contains illegal characters "
148			. "(only a-z, A-Z and 0-9 are allowed), "
149			. "or is not between 3 and 18 characters in length.",
150			cf::NDI_RED
151			);
152			}
153	root	1.1	}
154
155			check_playing $ns, $user and next;
156
157			$ns->send_drawinfo (
158			"Welcome $user, please enter your password now. "
159			. "New users should now choose a password. "
160			. "Anything your client lets you enter is fine.",
161			cf::NDI_BLUE
162			);
163
164			# read password
165			while () {
166			$pass = query $ns, cf::CS_QUERY_HIDEINPUT, "What is your password?\n:";
167			last if $pass =~ /.../;
168			$ns->send_drawinfo (
169			"Try to use at least three characters as your password please, "
170			. "that cannot be too much to ask for :)",
171			cf::NDI_RED
172			);
173			}
174
175	root	1.3	# lock this username for the remainder of this login session
176			if ($cf::LOGIN_LOCK{$user}) {
177			$ns->send_drawinfo (
178			"That username is currently used in another login session. "
179			. "Chose another, or wait till the other session has ended.",
180			cf::NDI_RED
181			);
182			next;
183			}
184			local $cf::LOGIN_LOCK{$user} = 1;
185
186			check_playing $ns, $user and next;
187
188	root	1.1	# try to read the user file and check the password
189	root	1.19	if (my $pl = cf::player::find $user) {
190			aio_stat $pl->path and next;
191			my $mtime = (stat _)[9];
192			my $hash = $pl->password;
193	root	1.1
194	root	1.19	if ($cf::CFG{ext_login_nocheck} or $hash eq crypt $pass, $hash) {
195	root	1.9	nuke_str $pass;
196	root	1.1	# password matches, wonderful
197	root	1.11	my $pl = cf::player::find $user or next;
198	root	1.1	$pl->connect ($ns);
199	root	1.11	check_clean_save $pl;
200	root	1.1	last;
201	root	1.19	} elsif (can_cleanup $pl, $mtime) {
202	root	1.1	Coro::Timer::sleep 1;
203
204			$ns->send_drawinfo (
205	root	1.3	"Player exists, but password does not match. If this is your account, "
206			. "please try again. If not, you can now decide to take over this account "
207	root	1.1	. "because it has not been in-use for some time.",
208			cf::NDI_RED
209			);
210
211	root	1.9	#TODO: nuke_str
212	root	1.1	(query $ns, cf::CS_QUERY_SINGLECHAR, "Delete existing account and create a new one (Y/N)?") =~ /^[yY]/
213			or next;
214
215			# check if the file hasn't changed
216	root	1.11	aio_stat cf::player::path $user and next;
217	root	1.1	$mtime == (stat _)[9] or next;
218
219	root	1.19	$pl->quit_character;
220	root	1.1
221			# fall through to creation
222			} else {
223	root	1.9	nuke_str $pass;
224
225	root	1.1	Coro::Timer::sleep 1;
226
227			$ns->send_drawinfo (
228			"Wrong username or password. Please try again "
229			. "(check for Numlock and other semi-obvious error sources).",
230			cf::NDI_RED
231			);
232			next;
233			}
234			}
235
236			# the rest of this function is character creation
237
238	root	1.3	# just to make sure nothing is left over
239	root	1.1	nuke_playerdir $user;
240
241	root	1.3	my $pass2 = query $ns, cf::CS_QUERY_HIDEINPUT, "Please type your password again.";
242
243			if ($pass2 ne $pass) {
244	root	1.9	nuke_str $pass;
245			nuke_str $pass2;
246	root	1.3	$ns->send_drawinfo (
247			"The passwords do not match, please try again.",
248			cf::NDI_RED
249			);
250			next;
251			}
252
253	root	1.9	nuke_str $pass2;
254
255	root	1.11	my $pl = cf::player::new $user;
256	root	1.1	$pl->password (crypt $pass, join '', ('.', '/', 0..9, 'A'..'Z', 'a'..'z')[rand 64, rand 64]);
257	root	1.9	nuke_str $pass;
258	root	1.1	$pl->connect ($ns);
259	root	1.3
260	root	1.1	my $ob = $pl->ob;
261
262			while () {
263			$ob->update_stats;
264			$pl->save_stats;
265
266			my $res = query $ns, cf::CS_QUERY_SINGLECHAR,
267			"[y] to roll new stats [n] to use stats\n[1-7] [1-7] to swap stats.\nRoll again (y/n/1-7)?";
268
269			if ($res =~ /^[Nn]/) {
270			last;
271			} elsif ($res > 0 && $res <= 7) {
272			my $swap = query $ns, cf::CS_QUERY_SINGLECHAR, "Swap stat with (will not roll new stats) [1-7]?";
273
274			if ($swap > 0 && $swap <= 7) {
275			$ob->swap_stats ($res - 1, $swap - 1);
276			}
277			} else {
278			$ob->roll_stats;
279			}
280			}
281
282			$ob->set_animation (2);
283			$ob->add_statbonus;
284
285			$ns->send_drawinfo ($ob->msg, cf::NDI_BLUE);
286			$ns->send_packet (sprintf "query %d %s", cf::CS_QUERY_SINGLECHAR,
287			"Now choose a character.\nPress any key to change outlook.\nPress `d' when you're pleased.\n");
288
289			$ns->state (cf::ST_CHANGE_CLASS);
290	root	1.11	delete $pl->{deny_save};#d# too early
291	root	1.1
292			last;
293			}
294			});
295			}
296
297	root	1.12	cf::register_command quit => sub {
298			my ($ob, $arg) = @_;
299
300			$ob->reply (undef,
301			"Quitting will delete your character PERMANENTLY: It will be gone forever and any progress will be lost. "
302			. "If you are sure you want to do this, then use the quit_character command instead of quit.",
303			cf::NDI_UNIQUE \| cf::NDI_RED);
304			};
305
306			cf::register_command quit_character => sub {
307			my ($ob, $arg) = @_;
308
309			my $pl = $ob->contr;
310
311			$pl->ns->query (cf::CS_QUERY_SINGLECHAR, "Do you want to PERMANENTLY delete your character and all associated data (y/n)?", sub {
312			if ($_[0] !~ /^[yY]/) {
313			$ob->reply (undef,
314			"Ok, not not quitting then.",
315			cf::NDI_UNIQUE \| cf::NDI_RED);
316			} else {
317			$ob->reply (undef,
318			"Ok, quitting, hope to see you again.",
319			cf::NDI_UNIQUE \| cf::NDI_RED);
320			$pl->ns->flush;
321	root	1.31	cf::async { $pl->quit_character };
322	root	1.12	}
323			});
324			};
325	root	1.11
326	root	1.1	cf::object->attach (
327			type => cf::SAVEBED,
328			on_apply => sub {
329			my ($bed, $ob) = @_;
330
331			return cf::override 0 unless $ob->type == cf::PLAYER;
332
333	root	1.15	my $pl = $ob->contr;
334	root	1.11
335	root	1.1	# update respawn position
336	root	1.11	$pl->savebed ($bed->map->path, $bed->x, $bed->y);
337	root	1.22	cf::async { $pl->save };
338	root	1.1
339	root	1.11	$pl->killer ("left");
340	root	1.5	$ob->check_score;
341	root	1.1
342			$ob->reply (undef, "In the future, you will wake up here when you die.");
343
344	root	1.11	$pl->ns->query (cf::CS_QUERY_SINGLECHAR, "Do you want to continue playing (y/n)?", sub {
345	root	1.6	if ($_[0] !~ /^[yY]/) {
346	root	1.11	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1);
347			$pl->deactivate;
348			$pl->ns->destroy;
349	root	1.7	} else {
350	root	1.13	cf::async { $pl->save };
351	root	1.6	}
352	root	1.1	});
353			},
354			);
355
356	root	1.8	cf::player->attach (
357			on_login => sub {
358			my ($pl) = @_;
359			my $name = $pl->ob->name;
360
361			$_->ob->message ("$name has entered the game.", cf::NDI_DK_ORANGE \| cf::NDI_UNIQUE) for cf::player::list;
362			},
363			on_logout => sub {
364			my ($pl, $cleanly) = @_;
365			my $name = $pl->ob->name;
366
367			if ($cleanly) {
368			$_->ob->message ("$name left the game.", cf::NDI_DK_ORANGE \| cf::NDI_UNIQUE) for cf::player::list;
369			} else {
370			$_->ob->message ("$name uncerimoniously disconnected.", cf::NDI_DK_ORANGE \| cf::NDI_UNIQUE) for cf::player::list;
371	root	1.26	$pl->{unclean_save} = $cf::RUNTIME;
372	root	1.8	}
373			},
374			);
375
376	root	1.32	sub setup {
377			my ($ns, $args) = @_;
378
379			# run through the cmds of setup
380			# syntax is setup <cmdname1> <parameter> <cmdname2> <parameter> ...
381			#
382			# we send the status of the cmd back, or a FALSE is the cmd is the server unknown
383			# The client then must sort this out
384
385			my %setup = split / +/, $args;
386			while (my ($k, $v) = each %setup) {
387
388			if ($k eq "sound") {
389			$ns->sound ($v);
390
391			} elsif ($k eq "exp64") {
392			$setup{$k} = 1;
393
394			} elsif ($k eq "spellmon") {
395			$ns->monitor_spells ($v);
396
397			} elsif ($k eq "darkness") {
398			$ns->darkness ($v);
399
400			} elsif ($k eq "map1cmd") {
401			$ns->mapmode (cf::Map1Cmd) if $v > 0;
402
403			} elsif ($k eq "map1acmd") {
404			$ns->mapmode (cf::Map1aCmd) if $v > 0;
405
406			} elsif ($k eq "newmapcmd") {
407			$ns->newmapcmd ($v);
408
409			} elsif ($k eq "mapinfocmd") {
410			$ns->mapinfocmd ($v);
411
412			} elsif ($k eq "extcmd") {
413			$ns->extcmd ($v > 0);
414
415			} elsif ($k eq "extmap") {
416			$ns->extmap ($v);
417
418			} elsif ($k eq "facecache") {
419			$ns->facecache ($v);
420
421			} elsif ($k eq "faceset") {
422			$ns->faceset (0);
423			$setup{$k} = 0;
424			# $ns->image2 (1)
425
426			} elsif ($k eq "itemcmd") {
427			# Version of the item protocol command to use. Currently,
428			# only supported versions are 1 and 2. Using a numeric
429			# value will make it very easy to extend this in the future.
430			$ns->itemcmd ($v) if $v >= 1 && $v <= 2;
431
432			$setup{$k} = $ns->itemcmd;
433
434			} elsif ($k eq "mapsize") {
435			my ($x, $y) = split /x/, $v;
436
437			$ns->mapx ($x = max 9, min cf::MAP_CLIENT_X, $x);
438			$ns->mapy ($y = max 9, min cf::MAP_CLIENT_Y, $y);
439
440			$setup{$k} = "${x}x${y}";
441
442			} elsif ($k eq "extendedMapInfos") {
443			$ns->ext_mapinfos ($v);
444
445			} elsif ($k eq "extendedTextInfos") {
446			$ns->has_readable_type ($v);
447
448			} else {
449			# other commands:
450			# sexp: no idea, probably for oudated servers
451			# tick: more stupidity, server should sned a tick per tick
452
453			$setup{$k} = "FALSE";
454			}
455			}
456
457			$ns->send_packet (join " ", setup => %setup);
458
459			cf::datalog setup =>
460			request => $args,
461			reply => \%setup,
462			client => $ns->version,
463			;
464			}
465
466	root	1.8	cf::client->attach (
467			on_addme => \&addme,
468	root	1.32	on_setup => \&setup,
469	root	1.8	);
470	root	1.1
471	root	1.11	#############################################################################
472
473	root	1.21	our $SCHEDULE_INTERVAL = 10; # time the player scheduler sleeps between runs
474			our $SAVE_TIMEOUT = 20; # save players every n seconds
475	root	1.11
476			our $SCHEDULER = cf::async_ext {
477	root	1.27	my $schedule_interval = Coro::Event->timer (after => 1, interval => $SCHEDULE_INTERVAL);
478	root	1.11	while () {
479	root	1.27	$schedule_interval->next;
480	root	1.11
481			# this weird form of iteration over values is used because
482			# the hash changes underneath us frequently, and for
483			# keeps a direct reference to the value without (in 5.8 perls)
484			# keeping a reference, so this is prone to crashes or worse.
485			my @players = keys %cf::PLAYER;
486			for (@players) {
487			my $pl = $cf::PLAYER{$_}
488			or next;
489			$pl->valid or next;
490
491			eval {
492			if ($pl->{last_save} + $SAVE_TIMEOUT <= $cf::RUNTIME) {
493	root	1.24	$cf::WAIT_FOR_TICK_ONE->wait;
494	root	1.11	$pl->save;
495	root	1.17
496	root	1.21	unless ($pl->active) {
497			# check refcounts, this is tricky and needs to be adjusted to fit server internals
498			my $ob = $pl->ob;
499			Scalar::Util::weaken $pl;
500			Scalar::Util::weaken $ob;
501	root	1.23	my $a_ = $pl->refcnt;#d#
502			my $b_ = $ob->refcnt;#d#
503	root	1.21	my $pl_ref = $pl->refcnt_cnt;
504			my $ob_ref = $ob->refcnt_cnt;
505
506	root	1.20	## pl_ref == one from object + one from cf::PLAYER
507			## ob_ref == one from simply being an object
508	root	1.29	if ($pl_ref == 2 && $ob_ref == 1) {
509	root	1.21	warn "player-scheduler destroy ", $ob->name;#d#
510
511			# remove from sight and get fresh "copies"
512			$pl = delete $cf::PLAYER{$ob->name};
513			$ob = $pl->ob;
514
515			$ob->destroy;
516			$pl->destroy;
517			} else {
518			warn "player-scheduler refcnt ", $ob->name, " $pl_ref,$a_ $ob_ref,$b_\n";#d#
519			}
520	root	1.17	}
521			}
522	root	1.11	};
523			warn $@ if $@;
524			Coro::cede;
525			};
526			}
527			};
528
529			$SCHEDULER->prio (1);
530