X-Git-Url: http://dxcluster.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=perl%2FDXCommandmode.pm;h=212b9a0c4a04c25c9a131f703ed213a0440cdda3;hb=d093531de45491a7515474dcb59494886ad06d00;hp=2f3d85f23b95492424846bb05acbe4381106deca;hpb=595e0304401baef45d56a55b4b98d7eebe6a7352;p=spider.git

diff --git a/perl/DXCommandmode.pm b/perl/DXCommandmode.pm
index 2f3d85f2..212b9a0c 100644
--- a/perl/DXCommandmode.pm
+++ b/perl/DXCommandmode.pm
@@ -30,9 +30,11 @@ use AnnTalk;
 use WCY;
 use Sun;
 use Internet;
+use Script;
+
 
 use strict;
-use vars qw(%Cache %cmd_cache $errstr %aliases $scriptbase $maxerrors %nothereslug);
+use vars qw(%Cache %cmd_cache $errstr %aliases $scriptbase $maxerrors %nothereslug $maxbadcount);
 
 %Cache = ();					# cache of dynamically loaded routine's mod times
 %cmd_cache = ();				# cache of short names
@@ -40,6 +42,14 @@ $errstr = ();					# error string from eval
 %aliases = ();					# aliases for (parts of) commands
 $scriptbase = "$main::root/scripts"; # the place where all users start scripts go
 $maxerrors = 20;				# the maximum number of concurrent errors allowed before disconnection
+$maxbadcount = 3;				# no of bad words allowed before disconnection
+
+
+use vars qw($VERSION $BRANCH);
+$VERSION = sprintf( "%d.%03d", q$Revision$ =~ /(\d+)\.(\d+)/ );
+$BRANCH = sprintf( "%d.%03d", q$Revision$ =~ /\d+\.\d+\.(\d+)\.(\d+)/ ) || 0;
+$main::build += $VERSION;
+$main::branch += $BRANCH;
 
 #
 # obtain a new connection this is derived from dxchannel
@@ -53,7 +63,10 @@ sub new
 	my $pkg = shift;
 	my $call = shift;
 	my @rout = $main::routeroot->add_user($call, Route::here(1));
-	DXProt::route_pc16($DXProt::me, $main::routeroot, @rout) if @rout;
+
+	# ALWAYS output the user
+	my $ref = Route::User::get($call);
+	DXProt::route_pc16($main::me, $main::routeroot, $ref) if $ref;
 
 	return $self;
 }
@@ -69,14 +82,18 @@ sub start
 	my $call = $self->{call};
 	my $name = $user->{name};
 	
+	# log it
+	my $host = $self->{conn}->{peerhost} || "unknown";
+	Log('DXCommand', "$call connected from $host");
+
 	$self->{name} = $name ? $name : $call;
 	$self->send($self->msg('l2',$self->{name}));
-	$self->send_file($main::motd) if (-e $main::motd);
 	$self->state('prompt');		# a bit of room for further expansion, passwords etc
 	$self->{priv} = $user->priv || 0;
 	$self->{lang} = $user->lang || $main::lang || 'en';
 	$self->{pagelth} = $user->pagelth || 20;
-	$self->{priv} = 0 if $line =~ /^(ax|te)/; # set the connection priv to 0 - can be upgraded later
+	($self->{width}) = $line =~ /width=(\d+)/; $line =~ s/\s*width=\d+\s*//;
+	$self->{width} = 80 unless $self->{width} && $self->{width} > 80;
 	$self->{consort} = $line;	# save the connection type
 	
 	# set some necessary flags on the user if they are connecting
@@ -88,8 +105,27 @@ sub start
 	$self->{wx} = $user->wantwx;
 	$self->{dx} = $user->wantdx;
 	$self->{logininfo} = $user->wantlogininfo;
+	$self->{ann_talk} = $user->wantann_talk;
 	$self->{here} = 1;
 
+	# sort out registration
+	if ($main::reqreg == 1) {
+		$self->{registered} = $user->registered;
+	} elsif ($main::reqreg == 2) {
+		$self->{registered} = !$user->registered;
+	} else {
+		$self->{registered} = 1;
+	}
+
+
+	# decide which motd to send
+	my $motd = "${main::motd}_nor" unless $self->{registered};
+	$motd = $main::motd unless $motd && -e $motd;
+	$self->send_file($motd) if -e $motd;
+
+	# sort out privilege reduction
+	$self->{priv} = 0 if $line =~ /^(ax|te)/ && !$self->conn->{usedpasswd};
+
 	# get the filters
 	$self->{spotsfilter} = Filter::read_in('spots', $call, 0) || Filter::read_in('spots', 'user_default', 0);
 	$self->{wwvfilter} = Filter::read_in('wwv', $call, 0) || Filter::read_in('wwv', 'user_default', 0);
@@ -105,26 +141,39 @@ sub start
 		$user->qra(DXBearing::lltoqra($lat, $long)) if (defined $lat && defined $long);  
 	}
 
-	Log('DXCommand', "$call connected");
+	# decide on echo
+	my $echo = $user->wantecho;
+	unless ($echo) {
+		$self->send_now('E', "0");
+		$self->send($self->msg('echow'));
+		$self->conn->echo($echo) if $self->conn->can('echo');
+	}
+	
+	$self->tell_login('loginu');
+	
+	# do we need to send a forward/opernam?
+	my $lastoper = $user->lastoper || 0;
+	my $homenode = $user->homenode || ""; 
+	if ($homenode eq $main::mycall && $lastoper + $DXUser::lastoperinterval < $main::systime) {
+		run_cmd($main::me, "forward/opernam $call");
+		$user->lastoper($main::systime);
+	}
 
-	# send prompts and things
+	# run a script send the output to the punter
+	my $script = new Script(lc $call) || new Script('user_default');
+	$script->run($self) if $script;
+
+	# send cluster info
 	my $info = Route::cluster();
 	$self->send("Cluster:$info");
+
+	# send prompts and things
 	$self->send($self->msg('namee1')) if !$user->name;
 	$self->send($self->msg('qthe1')) if !$user->qth;
 	$self->send($self->msg('qll')) if !$user->qra || (!$user->lat && !$user->long);
 	$self->send($self->msg('hnodee1')) if !$user->qth;
 	$self->send($self->msg('m9')) if DXMsg::for_me($call);
 	$self->prompt;
-
-	# decide on echo
-	if (!$user->wantecho) {
-		$self->send_now('E', "0");
-		$self->send($self->msg('echow'));
-	}
-	
-	$self->tell_login('loginu');
-	
 }
 
 #
@@ -167,8 +216,8 @@ sub normal
 		}
 	} elsif ($self->{state} eq 'sysop') {
 		my $passwd = $self->{user}->passwd;
-		my @pw = split / */, $passwd;
 		if ($passwd) {
+			my @pw = grep {$_ !~ /\s/} split //, $passwd;
 			my @l = @{$self->{passwd}};
 			my $str = "$pw[$l[0]].*$pw[$l[1]].*$pw[$l[2]].*$pw[$l[3]].*$pw[$l[4]]";
 			if ($cmdline =~ /$str/) {
@@ -179,7 +228,31 @@ sub normal
 		} else {
 			$self->send($self->msg('sorry'));
 		}
-		delete $self->{passwd};
+		$self->state('prompt');
+	} elsif ($self->{state} eq 'passwd') {
+		my $passwd = $self->{user}->passwd;
+		if ($passwd && $cmdline eq $passwd) {
+			$self->send($self->msg('pw1'));
+			$self->state('passwd1');
+		} else {
+			$self->conn->{echo} = $self->conn->{decho};
+			delete $self->conn->{decho};
+			$self->send($self->msg('sorry'));
+			$self->state('prompt');
+		}
+	} elsif ($self->{state} eq 'passwd1') {
+		$self->{passwd} = $cmdline;
+		$self->send($self->msg('pw2'));
+		$self->state('passwd2');
+	} elsif ($self->{state} eq 'passwd2') {
+		if ($cmdline eq $self->{passwd}) {
+			$self->{user}->passwd($cmdline);
+			$self->send($self->msg('pw3'));
+		} else {
+			$self->send($self->msg('pw4'));
+		}
+		$self->conn->{echo} = $self->conn->{decho};
+		delete $self->conn->{decho};
 		$self->state('prompt');
 	} elsif ($self->{state} eq 'talk') {
 		if ($cmdline =~ m{^(?:/EX|/ABORT)}i) {
@@ -194,18 +267,46 @@ sub normal
 			$self->send($self->talk_prompt);
 		} elsif ($self->{talklist} && @{$self->{talklist}}) {
 			# send what has been said to whoever is in this person's talk list
-			for (@{$self->{talklist}}) {
-				$self->send_talks($_, $cmdline);
+			my @bad;
+			if (@bad = BadWords::check($cmdline)) {
+				$self->badcount(($self->badcount||0) + @bad);
+				Log('DXCommand', "$self->{call} swore: $cmdline");
+			} else {
+				for (@{$self->{talklist}}) {
+					$self->send_talks($_, $cmdline);
+				}
 			}
 			$self->send($self->talk_prompt) if $self->{state} eq 'talk';
 		} else {
 			# for safety
 			$self->state('prompt');
 		}
+	} elsif (my $func = $self->{func}) {
+		no strict 'refs';
+		my @ans;
+		if (ref $self->{edit}) {
+			eval { @ans = $self->{edit}->$func($self, $cmdline)};
+		} else {
+			eval {	@ans = &{$self->{func}}($self, $cmdline) };
+		}
+		if ($@) {
+			$self->send_ans("Syserr: on stored func $self->{func}", $@);
+			delete $self->{func};
+			$self->state('prompt');
+			undef $@;
+		}
+		$self->send_ans(@ans);
 	} else {
 		$self->send_ans(run_cmd($self, $cmdline));
 	} 
-	
+
+	# check for excessive swearing
+	if ($self->{badcount} && $self->{badcount} >= $maxbadcount) {
+		Log('DXCommand', "$self->{call} logged out for excessive swearing");
+		$self->disconnect;
+		return;
+	}
+
 	# send a prompt only if we are in a prompt state
 	$self->prompt() if $self->{state} =~ /^prompt/o;
 }
@@ -288,77 +389,54 @@ sub run_cmd
 	my $cmdline = shift;
 	my @ans;
 	
-	if ($self->{func}) {
-		my $c = qq{ \@ans = $self->{func}(\$self, \$cmdline) };
-		dbg("stored func cmd = $c\n") if isdbg('eval');
-		eval  $c;
-		if ($@) {
-			return ("Syserr: Eval err $errstr on stored func $self->{func}", $@);
-		}
-	} else {
 
-		return () if length $cmdline == 0;
+	return () if length $cmdline == 0;
 		
-		# strip out //
-		$cmdline =~ s|//|/|og;
+	# strip out //
+	$cmdline =~ s|//|/|og;
 		
-		# split the command line up into parts, the first part is the command
-		my ($cmd, $args) = split /\s+/, $cmdline, 2;
-		$args = "" unless defined $args;
+	# split the command line up into parts, the first part is the command
+	my ($cmd, $args) = split /\s+/, $cmdline, 2;
+	$args = "" unless defined $args;
 		
-		if ($cmd) {
+	if ($cmd) {
 			
-			my ($path, $fcmd);
+		my ($path, $fcmd);
 			
-			dbg("cmd: $cmd") if isdbg('command');
+		dbg("cmd: $cmd") if isdbg('command');
 			
-			# alias it if possible
-			my $acmd = CmdAlias::get_cmd($cmd);
-			if ($acmd) {
-				($cmd, $args) = split /\s+/, "$acmd $args", 2;
-				$args = "" unless defined $args;
-				dbg("aliased cmd: $cmd $args") if isdbg('command');
-			}
+		# alias it if possible
+		my $acmd = CmdAlias::get_cmd($cmd);
+		if ($acmd) {
+			($cmd, $args) = split /\s+/, "$acmd $args", 2;
+			$args = "" unless defined $args;
+			dbg("aliased cmd: $cmd $args") if isdbg('command');
+		}
 			
-			# first expand out the entry to a command
-			($path, $fcmd) = search($main::localcmd, $cmd, "pl");
-			($path, $fcmd) = search($main::cmd, $cmd, "pl") if !$path || !$fcmd;
+		# first expand out the entry to a command
+		($path, $fcmd) = search($main::localcmd, $cmd, "pl");
+		($path, $fcmd) = search($main::cmd, $cmd, "pl") if !$path || !$fcmd;
 
-			if ($path && $cmd) {
-				dbg("path: $cmd cmd: $fcmd") if isdbg('command');
+		if ($path && $cmd) {
+			dbg("path: $cmd cmd: $fcmd") if isdbg('command');
 			
-				my $package = find_cmd_name($path, $fcmd);
-				@ans = (0) if !$package ;
+			my $package = find_cmd_name($path, $fcmd);
+			return ($@) if $@;
 				
-				if ($package) {
-					dbg("package: $package") if isdbg('command');
-					my $c;
-					unless (exists $Cache{$package}->{'sub'}) {
-						$c = eval $Cache{$package}->{'eval'};
-						if ($@) {
-							return DXDebug::shortmess($@);
-						}
-						$Cache{$package}->{'sub'} = $c;
-					}
-					$c = $Cache{$package}->{'sub'};
-					eval {
-						@ans = &{$c}($self, $args);
-				    };
-					
-					if ($@) {
-						#cluck($@);
-						return (DXDebug::shortmess($@));
-					};
-				}
+			if ($package) {
+				no strict 'refs';
+				dbg("package: $package") if isdbg('command');
+				eval { @ans = &$package($self, $args) };
+				return (DXDebug::shortmess($@)) if $@;
+			}
+		} else {
+			dbg("cmd: $cmd not found") if isdbg('command');
+			if (++$self->{errors} > $maxerrors) {
+				$self->send($self->msg('e26'));
+				$self->disconnect;
+				return ();
 			} else {
-				dbg("cmd: $cmd not found") if isdbg('command');
-				if (++$self->{errors} > $maxerrors) {
-					$self->send($self->msg('e26'));
-					$self->disconnect;
-					return ();
-				} else {
-					return ($self->msg('e1'));
-				}
+				return ($self->msg('e1'));
 			}
 		}
 	}
@@ -410,13 +488,22 @@ sub disconnect
 {
 	my $self = shift;
 	my $call = $self->call;
+
+	return if $self->{disconnecting}++;
+
 	delete $self->{senddbg};
 
-	my @rout = $main::routeroot->del_user($call);
-	dbg("B/C PC17 on $main::mycall for: $call") if isdbg('route');
+	my $uref = Route::User::get($call);
+	my @rout;
+	if ($uref) {
+		@rout = $main::routeroot->del_user($uref);
+		dbg("B/C PC17 on $main::mycall for: $call") if isdbg('route');
 
-	# issue a pc17 to everybody interested
-	DXProt::route_pc17($DXProt::me, $main::routeroot, @rout) if @rout;
+		# issue a pc17 to everybody interested
+		DXProt::route_pc17($main::me, $main::routeroot, $uref);
+	} else {
+		confess "trying to disconnect a non existant user $call";
+	}
 
 	# I was the last node visited
     $self->user->node($main::mycall);
@@ -520,7 +607,7 @@ sub search
 					$l = join '.', @lparts;
 					#		  chop $dirfn;               # remove trailing /
 					$dirfn = "" unless $dirfn;
-					$cmd_cache{"$short_cmd"} = join(',', ($path, "$dirfn$l")); # cache it
+					$cmd_cache{$short_cmd} = join(',', ($path, "$dirfn$l")); # cache it
 					dbg("got path: $path cmd: $dirfn$l\n") if isdbg('command');
 					return ($path, "$dirfn$l"); 
 				}
@@ -533,7 +620,14 @@ sub search
 # clear the command name cache
 sub clear_cmd_cache
 {
+	no strict 'refs';
+	
+	for (keys %Cache) {
+		undef *{$_};
+		dbg("Undefining cmd $_") if isdbg('command');
+	}
 	%cmd_cache = ();
+	%Cache = ();
 }
 
 #
@@ -549,39 +643,10 @@ sub clear_cmd_cache
 
 sub valid_package_name {
 	my($string) = @_;
-	$string =~ s/([^A-Za-z0-9\/])/sprintf("_%2x",unpack("C",$1))/eg;
-	
-	#second pass only for words starting with a digit
-	$string =~ s|/(\d)|sprintf("/_%2x",unpack("C",$1))|eg;
+	$string =~ s|([^A-Za-z0-9_/])|sprintf("_%2x",unpack("C",$1))|eg;
 	
-	#Dress it up as a real package name
-	$string =~ s/\//_/og;
-	return $string;
-}
-
-# find a cmd reference
-# this is really for use in user written stubs
-#
-# use the result as a symbolic reference:-
-#
-# no strict 'refs';
-# @out = &$r($self, $line);
-#
-sub find_cmd_ref
-{
-	my $cmd = shift;
-	my $r;
-	
-	if ($cmd) {
-		
-		# first expand out the entry to a command
-		my ($path, $fcmd) = search($main::localcmd, $cmd, "pl");
-		($path, $fcmd) = search($main::cmd, $cmd, "pl") if !$path || !$fcmd;
-		
-		# make sure it is loaded
-		$r = find_cmd_name($path, $fcmd);
-	}
-	return $r;
+	$string =~ s|/|_|g;
+	return "cmd_$string";
 }
 
 # 
@@ -614,7 +679,7 @@ sub find_cmd_name {
 		};
 		
 		#wrap the code into a subroutine inside our unique package
-		my $eval = qq( sub { $sub } );
+		my $eval = qq( sub $package { $sub } );
 		
 		if (isdbg('eval')) {
 			my @list = split /\n/, $eval;
@@ -624,7 +689,19 @@ sub find_cmd_name {
 			}
 		}
 		
-		$Cache{$package} = {mtime => $mtime, 'eval' => $eval };
+		# get rid of any existing sub and try to compile the new one
+		no strict 'refs';
+
+		if (exists $Cache{$package}) {
+			dbg("Redefining $package") if isdbg('command');
+			undef *$package;
+		} else {
+			dbg("Defining $package") if isdbg('command');
+		}
+		eval $eval;
+		
+		$Cache{$package} = {mtime => $mtime };
+	    
 	}
 
 	return $package;
@@ -650,7 +727,7 @@ sub talk
 	my ($self, $from, $to, $via, $line) = @_;
 	$line =~ s/\\5E/\^/g;
 	$self->local_send('T', "$to de $from: $line") if $self->{talk};
-	Log('talk', $to, $from, $main::mycall, $line);
+	Log('talk', $to, $from, $via?$via:$main::mycall, $line);
 	# send a 'not here' message if required
 	unless ($self->{here} && $from ne $to) {
 		my $key = "$to$from";
@@ -677,6 +754,11 @@ sub announce
 	my $text = shift;
 	my ($filter, $hops);
 
+	if (!$self->{ann_talk} && $to ne $self->{call}) {
+		my $call = AnnTalk::is_talk_candidate($_[0], $text);
+		return if $call;
+	}
+
 	if ($self->{annfilter}) {
 		($filter, $hops) = $self->{annfilter}->it(@_ );
 		return unless $filter;
@@ -707,7 +789,13 @@ sub dx_spot
 		return unless $filter;
 	}
 
-	my $buf = Spot::formatb($self->{user}->wantgrid, $_[0], $_[1], $_[2], $_[3], $_[4]);
+
+	my $t = ztime($_[2]);
+	my $ref = DXUser->get_current($_[4]);
+	my $loc = $ref->qra if $ref && $ref->qra && $self->{user}->wantgrid;
+	$loc = ' ' . substr($loc, 0, 4) if $loc;
+	$loc = "" unless $loc;
+	my $buf = sprintf "DX de %-7.7s%11.1f  %-12.12s %-*s $t$loc", "$_[4]:", $_[0], $_[1], $self->{consort} eq 'local' ? 29 : 30, $_[3];
 	$buf .= "\a\a" if $self->{beep};
 	$buf =~ s/\%5E/^/g;
 	$self->local_send('X', $buf);