server/ext/login.ext

#! perl # mandatory

# login handling

use Fcntl;
use Coro::AIO;

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

   my $ob = $pl->ob;

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

   $ob->enter_link;

   if (my $time = delete $pl->{unclean_save}) {
      if (my $m = cf::map::find $map) {
         if ($time < $m->{instantiate_time} || 1) {#d#
            # the map was reset in the meantime
            my $age = $cf::RUNTIME - $time;
            warn $ob->name, " map reset after logout, logout age $age\n";#d#

            # for now, just go back to savebed
            ($map, $x, $y) = $pl->savebed;

            $pl->ns->send_drawinfo (
               "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...",
               cf::NDI_RED
            );
         } else {
            $pl->ns->send_drawinfo (
               "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.",
               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) = @_;

   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~ &)";
}

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;

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

         $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;

         # 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

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

            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 Crossfire!");

         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  =  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_begin;
               $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:	1.62
Committed:	Sat Jul 14 14:33:29 2007 UTC (16 years, 10 months ago) by root
Branch:	MAIN
Changes since 1.61:	+9 -7 lines
Log Message:	some goofing around
#	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	1.9	# paranoia function to overwrite a string-in-place
9			sub nuke_str {
10			substr $_[0], 0, (length $_[0]), "x" x length $_[0]
11			}
12	root	1.1
13			sub query {
14			my ($ns, $flags, $text) = @_;
15
16			my $current = $Coro::current;
17	root	1.38	$ns->query ($flags, $text, sub { $current->ready; $current = $_[0] });
18	root	1.1	Coro::schedule while ref $current;
19
20			$current
21			}
22
23			sub can_cleanup {
24	root	1.19	my ($pl, $mtime) = @_;
25	root	1.1
26			my $age = time - $mtime;
27	root	1.19	my $level = $pl->ob->level;
28	root	1.1
29			($level <= 3 && $age > 7 * 86400) # 7 days for level 0..3
30			\|\| ($level <= 9 && $age > 90 * 86400) # 3 months for level 4..9
31			\|\| ($level <= 20 && $age > 180 * 86400) # 6 months for level 10..20
32			\|\| $age > 700 * 86400 # 2 years for everybody else
33			}
34
35			sub check_playing {
36			my ($ns, $user) = @_;
37
38	root	1.11	return unless cf::player::find_active $user;
39	root	1.1
40			$ns->send_drawinfo (
41			"That player is already logged in on this server. "
42			. "If you want to create a new player, choose another name. "
43	root	1.59	. "If you have already a registered, make sure nobody "
44			. "else is using your account at this time. If you lost your connection "
45	root	1.1	. "then the server will likely timeout within a minute. If you still "
46			. "cannot log-in after a minute, you are still logged in. Make sure "
47			. "you do not have another client running. If you use windows, reboot, "
48			. "this will fix anything.",
49			cf::NDI_RED
50			);
51
52			1
53			}
54
55	root	1.48	sub enter_map {
56	root	1.11	my ($pl) = @_;
57
58	root	1.62	my $ob = $pl->ob;
59
60	root	1.48	my ($map, $x, $y)
61	root	1.62	= $ob->{_link_pos}
62			? @{delete $ob->{_link_pos}}
63			: ($pl->maplevel, $ob->x, $ob->y);
64	root	1.48
65	root	1.62	$ob->enter_link;
66	root	1.48
67	root	1.26	if (my $time = delete $pl->{unclean_save}) {
68	root	1.48	if (my $m = cf::map::find $map) {
69	root	1.62	if ($time < $m->{instantiate_time} \|\| 1) {#d#
70	root	1.48	# the map was reset in the meantime
71			my $age = $cf::RUNTIME - $time;
72	root	1.62	warn $ob->name, " map reset after logout, logout age $age\n";#d#
73	root	1.48
74			# for now, just go back to savebed
75			($map, $x, $y) = $pl->savebed;
76
77			$pl->ns->send_drawinfo (
78			"You didn't use a bed to reality to leave this realm, leaving your body in great danger. "
79			. "Fortunately, some friendly dwellers found you, checked your passport, and brought you to safety. "
80			. "Better use a savebed next time, much worse things could have happened...",
81			cf::NDI_RED
82			);
83			} else {
84			$pl->ns->send_drawinfo (
85			"You didn't use a bed to reality to leave this realm. This is very dangerous, "
86			. "as lots of things could happen when you leave by other means, such as cave-ins, "
87			. "or monsters suddenly snapping your body. Better use a savebed next time.",
88			cf::NDI_RED
89			);
90			}
91			}
92	root	1.11	}
93	root	1.48
94	root	1.62	$ob->goto ($map, $x, $y);
95	root	1.11	}
96
97	root	1.1	# delete a player directory, be non-blocking AND synchronous...
98			# (thats hard, so we crap out and fork).
99			sub nuke_playerdir {
100			my ($user) = @_;
101
102			aio_stat "$PLAYERDIR/$user";
103			system "cd \Q$PLAYERDIR\E "
104			. "&& mv \Q$user\E ~\Q$Coro::current\E~deleting~ 2>/dev/null "
105			. "&& (rm -rf ~\Q$Coro::current\E~deleting~ &)";
106			}
107
108	root	1.60	cf::client->attach (on_addme => sub {
109	root	1.1	my ($ns) = @_;
110
111	root	1.60	if (!$ns->facecache)
112			{
113			$ns->send_drawinfo (<<EOF, cf::NDI_RED);
114	root	1.32
115
116			***
117			*** WARNING:
118			*** Your client does not support face/image caching,
119			*** or it has been disabled. Face caching is mandatory
120			*** so please enable it or use a newer client.
121			***
122			*** Look at your client preferences:
123			***
124			*** CFPlus: all known versions automatically enable the facecache.
125			*** cfclient: use the -cache commandline option.
126			*** cfclient: map will not redraw automatically (bug).
127			*** gcfclient: use -cache commandline option, or enable
128			*** gcfclient: Client=>Configure=>Map & Image=>Cache Images.
129			*** jcrossclient: your client is broken, use CFPlus or gcfclient.
130			***
131			***
132			EOF
133			if ($ns->version =~ /jcrossclient/) {
134			# let them, for now
135			} else {
136			$ns->flush;
137			return $ns->destroy;
138			}
139
140			# $ns->facecache = true;
141	root	1.33	}
142
143			if ($ns->mapmode < cf::Map1aCmd) {
144			$ns->send_drawinfo (<<EOF, cf::NDI_RED);
145
146
147			***
148			*** WARNING:
149			*** Your client is too old. Please upgrade to a newer version.
150			EOF
151
152			$ns->flush;
153			return $ns->destroy;
154			}
155	root	1.32
156			$ns->pl and return $ns->destroy;
157	root	1.1
158	root	1.10	$ns->async (sub {
159	root	1.1	my ($user, $pass);
160
161			$ns->send_packet ("addme_success");
162
163			for (;;) {
164			$ns->send_drawinfo (
165			"Please enter your username now. If you are a new user, "
166			. "make one up that describes your character best. "
167			. "Only letters and digits are allowed, though.",
168			cf::NDI_BLUE
169			);
170
171			# read username
172			while () {
173			$user = query $ns, 0, "What is your name?\n:";
174	root	1.3
175			if ($cf::LOGIN_LOCK{$user}) {
176			$ns->send_drawinfo (
177			"That username is currently used in another login session. "
178			. "Chose another, or wait till the other session has ended.",
179			cf::NDI_RED
180			);
181	root	1.30	} elsif ($user =~ /^[a-zA-Z0-9][a-zA-Z0-9\-_]{2,17}\z/) {
182	root	1.3	last;
183			} else {
184			$ns->send_drawinfo (
185			"Your username contains illegal characters "
186			. "(only a-z, A-Z and 0-9 are allowed), "
187			. "or is not between 3 and 18 characters in length.",
188			cf::NDI_RED
189			);
190			}
191	root	1.61	Coro::Timer::sleep 0.4;
192	root	1.1	}
193
194			check_playing $ns, $user and next;
195
196			$ns->send_drawinfo (
197			"Welcome $user, please enter your password now. "
198			. "New users should now choose a password. "
199			. "Anything your client lets you enter is fine.",
200			cf::NDI_BLUE
201			);
202
203			# read password
204			while () {
205			$pass = query $ns, cf::CS_QUERY_HIDEINPUT, "What is your password?\n:";
206			last if $pass =~ /.../;
207			$ns->send_drawinfo (
208			"Try to use at least three characters as your password please, "
209			. "that cannot be too much to ask for :)",
210			cf::NDI_RED
211			);
212	root	1.61	Coro::Timer::sleep 0.4;
213	root	1.1	}
214
215	root	1.3	# lock this username for the remainder of this login session
216			if ($cf::LOGIN_LOCK{$user}) {
217			$ns->send_drawinfo (
218			"That username is currently used in another login session. "
219			. "Chose another, or wait till the other session has ended.",
220			cf::NDI_RED
221			);
222			next;
223			}
224			local $cf::LOGIN_LOCK{$user} = 1;
225
226			check_playing $ns, $user and next;
227
228	root	1.1	# try to read the user file and check the password
229	root	1.19	if (my $pl = cf::player::find $user) {
230			aio_stat $pl->path and next;
231			my $mtime = (stat _)[9];
232			my $hash = $pl->password;
233	root	1.1
234	root	1.19	if ($cf::CFG{ext_login_nocheck} or $hash eq crypt $pass, $hash) {
235	root	1.9	nuke_str $pass;
236	root	1.1	# password matches, wonderful
237	root	1.11	my $pl = cf::player::find $user or next;
238	root	1.1	$pl->connect ($ns);
239	root	1.48	enter_map $pl;
240	root	1.1	last;
241	root	1.19	} elsif (can_cleanup $pl, $mtime) {
242	root	1.1	Coro::Timer::sleep 1;
243
244			$ns->send_drawinfo (
245	root	1.3	"Player exists, but password does not match. If this is your account, "
246			. "please try again. If not, you can now decide to take over this account "
247	root	1.1	. "because it has not been in-use for some time.",
248			cf::NDI_RED
249			);
250
251	root	1.9	#TODO: nuke_str
252	root	1.1	(query $ns, cf::CS_QUERY_SINGLECHAR, "Delete existing account and create a new one (Y/N)?") =~ /^[yY]/
253			or next;
254
255			# check if the file hasn't changed
256	root	1.11	aio_stat cf::player::path $user and next;
257	root	1.1	$mtime == (stat _)[9] or next;
258
259	root	1.19	$pl->quit_character;
260	root	1.1
261			# fall through to creation
262			} else {
263	root	1.9	nuke_str $pass;
264
265	root	1.1	Coro::Timer::sleep 1;
266
267			$ns->send_drawinfo (
268			"Wrong username or password. Please try again "
269			. "(check for Numlock and other semi-obvious error sources).",
270			cf::NDI_RED
271			);
272			next;
273			}
274	root	1.37	} else {
275			# unable to load the playerfile:
276			# check wether the player dir exists, which means the file is corrupted or
277			# something very similar.
278			if (!aio_stat cf::player::playerdir $user) {
279			$ns->send_drawinfo (
280			"Unable to retrieve this player. It might be a locked or broken account. "
281			. "If this is your account, ask a dungeon master for assistance. "
282			. "Otherwise choose a different login name.",
283			cf::NDI_RED
284			);
285			next;
286			}
287	root	1.1	}
288
289			# the rest of this function is character creation
290
291	root	1.3	# just to make sure nothing is left over
292	root	1.1	nuke_playerdir $user;
293
294	root	1.3	my $pass2 = query $ns, cf::CS_QUERY_HIDEINPUT, "Please type your password again.";
295
296			if ($pass2 ne $pass) {
297	root	1.9	nuke_str $pass;
298			nuke_str $pass2;
299	root	1.3	$ns->send_drawinfo (
300			"The passwords do not match, please try again.",
301			cf::NDI_RED
302			);
303	root	1.61	Coro::Timer::sleep 0.5;
304	root	1.3	next;
305			}
306
307	root	1.9	nuke_str $pass2;
308
309	root	1.11	my $pl = cf::player::new $user;
310	root	1.1	$pl->password (crypt $pass, join '', ('.', '/', 0..9, 'A'..'Z', 'a'..'z')[rand 64, rand 64]);
311	root	1.9	nuke_str $pass;
312	root	1.1	$pl->connect ($ns);
313	root	1.48	my $ob = $pl->ob;
314	root	1.3
315	root	1.48	$ob->goto ($pl->maplevel, $ob->x, $ob->y);
316	root	1.1
317			while () {
318			$ob->update_stats;
319			$pl->save_stats;
320
321			my $res = query $ns, cf::CS_QUERY_SINGLECHAR,
322			"[y] to roll new stats [n] to use stats\n[1-7] [1-7] to swap stats.\nRoll again (y/n/1-7)?";
323
324			if ($res =~ /^[Nn]/) {
325			last;
326			} elsif ($res > 0 && $res <= 7) {
327			my $swap = query $ns, cf::CS_QUERY_SINGLECHAR, "Swap stat with (will not roll new stats) [1-7]?";
328
329			if ($swap > 0 && $swap <= 7) {
330			$ob->swap_stats ($res - 1, $swap - 1);
331			}
332			} else {
333			$ob->roll_stats;
334			}
335	root	1.61
336			Coro::Timer::sleep 0.2;
337	root	1.1	}
338
339			$ob->set_animation (2);
340			$ob->add_statbonus;
341
342	root	1.45	while () {
343			$ns->send_msg (-1, "chargen-race-title", ucfirst $pl->title);
344			my $msg = $ob->msg;
345	root	1.46	$msg =~ s/(?<=\S)\n(?=\S)/ /g;
346	root	1.45	$ns->send_msg (cf::NDI_BLUE, "chargen-race-description", $msg);
347
348			my $res = query $ns, cf::CS_QUERY_SINGLECHAR,
349			"Now choose a character.\nPress any key to change outlook.\nPress `d' when you're pleased.\n";
350
351			last if $res =~ /[dD]/;
352
353			$pl->chargen_race_next;
354	root	1.61	Coro::Timer::sleep 0.2;
355	root	1.45	}
356
357			$pl->chargen_race_done;
358	root	1.1
359	root	1.55	while () {
360			my $res = query $ns, cf::CS_QUERY_SINGLECHAR,
361			"Now choose a gender.\nPress 'f' to become female, and 'm' to become male.\n";
362
363			if ($res =~ /^[fF]/) {
364			$pl->gender (1);
365			last;
366			} elsif ($res =~ /^[mM]/) {
367			$pl->gender (0);
368			last;
369			}
370	root	1.61	Coro::Timer::sleep 0.2;
371	root	1.55	}
372
373			$ob->reply (undef, "Welcome to Crossfire!");
374
375	root	1.45	delete $pl->{deny_save};
376	root	1.1
377			last;
378			}
379			});
380	root	1.60	});
381	root	1.1
382	root	1.12	cf::register_command quit => sub {
383			my ($ob, $arg) = @_;
384
385			$ob->reply (undef,
386			"Quitting will delete your character PERMANENTLY: It will be gone forever and any progress will be lost. "
387			. "If you are sure you want to do this, then use the quit_character command instead of quit.",
388			cf::NDI_UNIQUE \| cf::NDI_RED);
389			};
390
391			cf::register_command quit_character => sub {
392			my ($ob, $arg) = @_;
393
394			my $pl = $ob->contr;
395
396			$pl->ns->query (cf::CS_QUERY_SINGLECHAR, "Do you want to PERMANENTLY delete your character and all associated data (y/n)?", sub {
397			if ($_[0] !~ /^[yY]/) {
398			$ob->reply (undef,
399			"Ok, not not quitting then.",
400			cf::NDI_UNIQUE \| cf::NDI_RED);
401			} else {
402			$ob->reply (undef,
403			"Ok, quitting, hope to see you again.",
404			cf::NDI_UNIQUE \| cf::NDI_RED);
405			$pl->ns->flush;
406	root	1.31	cf::async { $pl->quit_character };
407	root	1.12	}
408			});
409			};
410	root	1.11
411	root	1.1	cf::object->attach (
412			type => cf::SAVEBED,
413			on_apply => sub {
414			my ($bed, $ob) = @_;
415
416			return cf::override 0 unless $ob->type == cf::PLAYER;
417
418	root	1.15	my $pl = $ob->contr;
419	root	1.11
420	root	1.1	# update respawn position
421	root	1.11	$pl->savebed ($bed->map->path, $bed->x, $bed->y);
422	root	1.22	cf::async { $pl->save };
423	root	1.1
424	root	1.11	$pl->killer ("left");
425	root	1.5	$ob->check_score;
426	root	1.1
427			$ob->reply (undef, "In the future, you will wake up here when you die.");
428
429	root	1.11	$pl->ns->query (cf::CS_QUERY_SINGLECHAR, "Do you want to continue playing (y/n)?", sub {
430	root	1.6	if ($_[0] !~ /^[yY]/) {
431	root	1.11	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1);
432			$pl->deactivate;
433			$pl->ns->destroy;
434	root	1.7	} else {
435	root	1.13	cf::async { $pl->save };
436	root	1.6	}
437	root	1.1	});
438			},
439			);
440
441	root	1.8	cf::player->attach (
442			on_login => sub {
443			my ($pl) = @_;
444			my $name = $pl->ob->name;
445
446			$_->ob->message ("$name has entered the game.", cf::NDI_DK_ORANGE \| cf::NDI_UNIQUE) for cf::player::list;
447			},
448			on_logout => sub {
449			my ($pl, $cleanly) = @_;
450			my $name = $pl->ob->name;
451
452			if ($cleanly) {
453			$_->ob->message ("$name left the game.", cf::NDI_DK_ORANGE \| cf::NDI_UNIQUE) for cf::player::list;
454			} else {
455			$_->ob->message ("$name uncerimoniously disconnected.", cf::NDI_DK_ORANGE \| cf::NDI_UNIQUE) for cf::player::list;
456	root	1.26	$pl->{unclean_save} = $cf::RUNTIME;
457	root	1.8	}
458			},
459			);
460
461	root	1.11	#############################################################################
462
463	root	1.21	our $SCHEDULE_INTERVAL = 10; # time the player scheduler sleeps between runs
464			our $SAVE_TIMEOUT = 20; # save players every n seconds
465	root	1.11
466			our $SCHEDULER = cf::async_ext {
467	root	1.27	my $schedule_interval = Coro::Event->timer (after => 1, interval => $SCHEDULE_INTERVAL);
468	root	1.11	while () {
469	root	1.27	$schedule_interval->next;
470	root	1.11
471			# this weird form of iteration over values is used because
472			# the hash changes underneath us frequently, and for
473			# keeps a direct reference to the value without (in 5.8 perls)
474			# keeping a reference, so this is prone to crashes or worse.
475			my @players = keys %cf::PLAYER;
476			for (@players) {
477			my $pl = $cf::PLAYER{$_}
478			or next;
479			$pl->valid or next;
480
481			eval {
482			if ($pl->{last_save} + $SAVE_TIMEOUT <= $cf::RUNTIME) {
483	root	1.39	cf::wait_for_tick_begin;
484	root	1.11	$pl->save;
485	root	1.17
486	root	1.49	unless ($pl->active \|\| $pl->ns) {
487	root	1.21	# check refcounts, this is tricky and needs to be adjusted to fit server internals
488			my $ob = $pl->ob;
489	root	1.50
490	root	1.21	my $pl_ref = $pl->refcnt_cnt;
491			my $ob_ref = $ob->refcnt_cnt;
492
493	root	1.51	## pl_ref == $pl + ob->contr + %cf::PLAYER
494			## ob_ref == $ob + pl->observe + simply being an object
495	root	1.50	if ($pl_ref == 3 && $ob_ref == 3) {
496	root	1.21	warn "player-scheduler destroy ", $ob->name;#d#
497
498			# remove from sight and get fresh "copies"
499			$pl = delete $cf::PLAYER{$ob->name};
500			$ob = $pl->ob;
501
502	root	1.54	$pl->destroy; # destroys $ob
503	root	1.21	} else {
504	root	1.50	my $a_ = $pl->refcnt;#d#
505			my $b_ = $ob->refcnt;#d#
506
507	root	1.52	warn "player-scheduler refcnt ", $ob->name, " pl $pl_ref ob $ob_ref (C pl $a_ ob $b_)\n";#d#
508	root	1.21	}
509	root	1.17	}
510			}
511	root	1.11	};
512			warn $@ if $@;
513			Coro::cede;
514			};
515			}
516			};
517
518			$SCHEDULER->prio (1);
519