X-Git-Url: http://dxcluster.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=perl%2FDXProt.pm;h=c96d787e41ba3f27010ef46b385d72765a84e2df;hb=47158622c85b4b2ee92f60027e7ef6e1f83b0301;hp=48fad54a02b48f5a35d23c0cfdf99f4a147be6f0;hpb=6896890cedfefd163cec63c5dcde207e28c87472;p=spider.git

diff --git a/perl/DXProt.pm b/perl/DXProt.pm
index 48fad54a..c96d787e 100644
--- a/perl/DXProt.pm
+++ b/perl/DXProt.pm
@@ -33,6 +33,9 @@ use DXHash;
 use Route;
 use Route::Node;
 use Script;
+use Investigate;
+use RouteDB;
+
 
 use strict;
 
@@ -45,6 +48,7 @@ $main::branch += $BRANCH;
 use vars qw($pc11_max_age $pc23_max_age $last_pc50 $eph_restime $eph_info_restime $eph_pc34_restime
 			$last_hour $last10 %eph  %pings %rcmds $ann_to_talk
 			$pingint $obscount %pc19list $chatdupeage
+			$investigation_int $pc19_version
 			%nodehops $baddx $badspotter $badnode $censorpc $rspfcheck
 			$allowzero $decode_dk0wcy $send_opernam @checklist);
 
@@ -71,6 +75,8 @@ $eph_pc34_restime = 30;
 $pingint = 5*60;
 $obscount = 2;
 $chatdupeage = 20 * 60 * 60;
+$investigation_int = 12*60*60;	# time between checks to see if we can see this node
+$pc19_version = 5466;			# the visible version no for outgoing PC19s generated from pc59
 
 @checklist = 
 (
@@ -411,6 +417,10 @@ sub handle_10
 		}
 	}
 
+	# remember a route to this node and also the node on which this user is
+	RouteDB::update($_[6], $self->{call});
+#	RouteDB::update($to, $_[6]);
+
 	# it is here and logged on
 	$dxchan = DXChannel->get($main::myalias) if $to eq $main::mycall;
 	$dxchan = DXChannel->get($to) unless $dxchan;
@@ -431,6 +441,8 @@ sub handle_10
 		return;
 	}
 
+	# can we see an interface to send it down?
+	
 	# not visible here, send a message of condolence
 	$vref = undef;
 	$ref = Route::get($from);
@@ -503,7 +515,10 @@ sub handle_11
 		}
 	}
 
-
+	# remember a route
+#	RouteDB::update($_[7], $self->{call});
+#	RouteDB::update($_[6], $_[7]);
+	
 	my @spot = Spot::prepare($_[1], $_[2], $d, $_[5], $_[6], $_[7]);
 	# global spot filtering on INPUT
 	if ($self->{inspotsfilter}) {
@@ -629,12 +644,17 @@ sub handle_12
 		return;
 	}
 
+
 	my $dxchan;
 	
 	if ((($dxchan = DXChannel->get($_[2])) && $dxchan->is_user) || $_[4] =~ /^[\#\w.]+$/){
 		$self->send_chat($line, @_[1..6]);
 	} elsif ($_[2] eq '*' || $_[2] eq $main::mycall) {
 
+		# remember a route
+#		RouteDB::update($_[5], $self->{call});
+#		RouteDB::update($_[1], $_[5]);
+
 		# ignore something that looks like a chat line coming in with sysop
 		# flag - this is a kludge...
 		if ($_[3] =~ /^\#\d+ / && $_[4] eq '*') {
@@ -671,17 +691,12 @@ sub handle_16
 	my $line = shift;
 	my $origin = shift;
 
-	if (eph_dup($line)) {
-		dbg("PCPROT: dup PC16 detected") if isdbg('chanerr');
-		return;
-	}
-
 	# general checks
 	my $dxchan;
 	my $ncall = $_[1];
 	my $newline = "PC16^";
 			
-	# do I want users from this channel?
+	# dos I want users from this channel?
 	unless ($self->user->wantpc16) {
 		dbg("PCPROT: don't send users to $self->{call}") if isdbg('chanerr');
 		return;
@@ -691,6 +706,24 @@ sub handle_16
 		dbg("PCPROT: trying to alter config on this node from outside!") if isdbg('chanerr');
 		return;
 	}
+
+	RouteDB::update($ncall, $self->{call});
+
+	# do we believe this call? 
+	unless ($ncall eq $self->{call} || $self->is_believed($ncall)) {
+		if (my $ivp = Investigate::get($ncall, $self->{call})) {
+			$ivp->store_pcxx($pcno,$line,$origin,@_);
+		} else {
+			dbg("PCPROT: We don't believe $ncall on $self->{call}") if isdbg('chanerr');
+		}
+		return;
+	}
+
+	if (eph_dup($line)) {
+		dbg("PCPROT: dup PC16 detected") if isdbg('chanerr');
+		return;
+	}
+
 	my $parent = Route::Node::get($ncall); 
 
 	# if there is a parent, proceed, otherwise if there is a latent PC19 in the PC19list, 
@@ -830,33 +863,47 @@ sub handle_17
 		return;
 	}
 
+	RouteDB::delete($ncall, $self->{call});
+
+	# do we believe this call? 
+	unless ($ncall eq $self->{call} || $self->is_believed($ncall)) {
+		if (my $ivp = Investigate::get($ncall, $self->{call})) {
+			$ivp->store_pcxx($pcno,$line,$origin,@_);
+		} else {
+			dbg("PCPROT: We don't believe $ncall on $self->{call}") if isdbg('chanerr');
+		}
+		return;
+	}
+
 	my $uref = Route::User::get($ucall);
 	unless ($uref) {
 		dbg("PCPROT: Route::User $ucall not in config") if isdbg('chanerr');
-		return;
 	}
 	my $parent = Route::Node::get($ncall);
 	unless ($parent) {
 		dbg("PCPROT: Route::Node $ncall not in config") if isdbg('chanerr');
-		return;
 	}			
 
-	$dxchan = $parent->dxchan;
+	$dxchan = $parent->dxchan if $parent;
 	if ($dxchan && $dxchan ne $self) {
 		dbg("PCPROT: PC17 from $self->{call} trying to alter locally connected $ncall, ignored!") if isdbg('chanerr');
 		return;
 	}
 
-	# input filter if required
-	return unless $self->in_filter_route($parent);
-			
-	$parent->del_user($uref);
+	# input filter if required and then remove user if present
+	if ($parent) {
+#		return unless $self->in_filter_route($parent);	
+		$parent->del_user($uref) if $uref;
+	} else {
+		$parent = Route->new($ncall);  # throw away
+	}
 
 	if (eph_dup($line)) {
 		dbg("PCPROT: dup PC17 detected") if isdbg('chanerr');
 		return;
 	}
 
+	$uref = Route->new($ucall) unless $uref; # throw away
 	$self->route_pc17($origin, $line, $parent, $uref);
 }
 		
@@ -905,11 +952,6 @@ sub handle_19
 	my $i;
 	my $newline = "PC19^";
 
-	if (eph_dup($line)) {
-		dbg("PCPROT: dup PC19 detected") if isdbg('chanerr');
-		return;
-	}
-
 	# new routing list
 	my @rout;
 
@@ -929,13 +971,13 @@ sub handle_19
 			my $user = DXUser->get_current($origin);
 			if (!$user) {
 				$user = DXUser->new($origin);
-				$user->sort('S');
 				$user->priv(1);		# I have relented and defaulted nodes
 				$user->lockout(1);
 				$user->homenode($origin);
 				$user->node($origin);
 				$user->wantroutepc19(1);
 			}
+			$user->sort('A') unless $user->is_node;
 			$user->put;
 		}
 		$parent = $op;
@@ -968,12 +1010,35 @@ sub handle_19
 		my $user = DXUser->get_current($call);
 		if (!$user) {
 			$user = DXUser->new($call);
-			$user->sort('A');
 			$user->priv(1);		# I have relented and defaulted nodes
 			$user->lockout(1);
 			$user->homenode($call);
 			$user->node($call);
 		}
+		$user->sort('A') unless $user->is_node;
+
+		RouteDB::update($call, $self->{call});
+
+		# do we believe this call?
+		my $genline = "PC19^$here^$call^$conf^$ver^$_[-1]^"; 
+		unless ($call eq $self->{call} || $self->is_believed($call)) {
+			my $pt = $user->lastping($self->{call}) || 0;
+			if ($pt+$investigation_int < $main::systime && !Investigate::get($call, $self->{call})) {
+				my $ivp  = Investigate->new($call, $self->{call});
+				$ivp->version($ver);
+				$ivp->here($here);
+				$ivp->store_pcxx($pcno,$genline,$origin,'PC19',$here,$call,$conf,$ver,$_[-1]);
+			} else {
+				dbg("PCPROT: We don't believe $call on $self->{call}") if isdbg('chanerr');
+			}
+			$user->put;
+			next;
+		}
+
+		if (eph_dup($genline)) {
+			dbg("PCPROT: dup PC19 for $call detected") if isdbg('chanerr');
+			next;
+		}
 
 		my $r = Route::Node::get($call);
 		my $flags = Route::here($here)|Route::conf($conf);
@@ -1056,6 +1121,18 @@ sub handle_21
 		return;
 	}
 
+	RouteDB::delete($call, $self->{call});
+
+	# check if we believe this
+	unless ($call eq $self->{call} || $self->is_believed($call)) {
+		if (my $ivp = Investigate::get($call, $self->{call})) {
+			$ivp->store_pcxx($pcno,$line,$origin,@_);
+		} else {
+			dbg("PCPROT: We don't believe $call on $self->{call}") if isdbg('chanerr');
+		}
+		return;
+	}
+
 	# check to see if we are in the pc19list, if we are then don't bother with any of
 	# this routing table manipulation, just remove it from the list and dump it
 	my @rout;
@@ -1122,7 +1199,10 @@ sub handle_23
 		}
 	}
 
-	return if $rspfcheck and !$self->rspfcheck(1, $_[8], $_[7]);
+	# only do a rspf check on PC23 (not 27)
+	if ($pcno == 23) {
+		return if $rspfcheck and !$self->rspfcheck(1, $_[8], $_[7])
+	}
 
 	# do some de-duping
 	my $d = cltounix($_[1], sprintf("%02d18Z", $_[2]));
@@ -1418,6 +1498,9 @@ sub handle_50
 	my $origin = shift;
 
 	my $call = $_[1];
+
+	RouteDB::update($call, $self->{call});
+
 	my $node = Route::Node::get($call);
 	if ($node) {
 		return unless $node->call eq $self->{call};
@@ -1465,25 +1548,35 @@ sub handle_51
 							my $nopings = $tochan->user->nopings || $obscount;
 							push @{$tochan->{pingtime}}, $t;
 							shift @{$tochan->{pingtime}} if @{$tochan->{pingtime}} > 6;
-
-								# cope with a missed ping, this means you must set the pingint large enough
+							
+							# cope with a missed ping, this means you must set the pingint large enough
 							if ($t > $tochan->{pingint}  && $t < 2 * $tochan->{pingint} ) {
 								$t -= $tochan->{pingint};
 							}
-
-								# calc smoothed RTT a la TCP
+							
+							# calc smoothed RTT a la TCP
 							if (@{$tochan->{pingtime}} == 1) {
 								$tochan->{pingave} = $t;
 							} else {
 								$tochan->{pingave} = $tochan->{pingave} + (($t - $tochan->{pingave}) / 6);
 							}
 							$tochan->{nopings} = $nopings; # pump up the timer
+							if (my $ivp = Investigate::get($from, $self->{call})) {
+								$ivp->handle_ping;
+							}
+						} elsif (my $rref = Route::Node::get($r->{call})) {
+							if (my $ivp = Investigate::get($from, $self->{call})) {
+								$ivp->handle_ping;
+							}
 						}
-					} 
+					}
 				}
 			}
 		}
 	} else {
+
+		RouteDB::update($from, $self->{call});
+
 		if (eph_dup($line)) {
 			dbg("PCPROT: dup PC51 detected") if isdbg('chanerr');
 			return;
@@ -1621,6 +1714,8 @@ sub process
 		}
 	}
 
+	Investigate::process();
+
 	# every ten seconds
 	if ($t - $last10 >= 10) {	
 		# clean out ephemera 
@@ -1701,20 +1796,8 @@ sub send_wwv_spot
 	my $line = shift;
 	my @dxchan = DXChannel->get_all();
 	my $dxchan;
-	my ($wwv_dxcc, $wwv_itu, $wwv_cq, $org_dxcc, $org_itu, $org_cq) = (0..0);
-	my @dxcc = Prefix::extract($_[6]);
-	if (@dxcc > 0) {
-		$wwv_dxcc = $dxcc[1]->dxcc;
-		$wwv_itu = $dxcc[1]->itu;
-		$wwv_cq = $dxcc[1]->cq;						
-	}
-	@dxcc = Prefix::extract($_[7]);
-	if (@dxcc > 0) {
-		$org_dxcc = $dxcc[1]->dxcc;
-		$org_itu = $dxcc[1]->itu;
-		$org_cq = $dxcc[1]->cq;						
-	}
-	
+	my @dxcc = ((Prefix::cty_data($_[6]))[0..2], (Prefix::cty_data($_[7]))[0..2]);
+
 	# send it if it isn't the except list and isn't isolated and still has a hop count
 	# taking into account filtering and so on
 	foreach $dxchan (@dxchan) {
@@ -1723,7 +1806,7 @@ sub send_wwv_spot
 		my $routeit;
 		my ($filter, $hops);
 
-		$dxchan->wwv($line, $self->{isolate}, @_, $self->{call}, $wwv_dxcc, $wwv_itu, $wwv_cq, $org_dxcc, $org_itu, $org_cq);
+		$dxchan->wwv($line, $self->{isolate}, @_, $self->{call}, @dxcc);
 	}
 }
 
@@ -1747,19 +1830,7 @@ sub send_wcy_spot
 	my $line = shift;
 	my @dxchan = DXChannel->get_all();
 	my $dxchan;
-	my ($wcy_dxcc, $wcy_itu, $wcy_cq, $org_dxcc, $org_itu, $org_cq) = (0..0);
-	my @dxcc = Prefix::extract($_[10]);
-	if (@dxcc > 0) {
-		$wcy_dxcc = $dxcc[1]->dxcc;
-		$wcy_itu = $dxcc[1]->itu;
-		$wcy_cq = $dxcc[1]->cq;						
-	}
-	@dxcc = Prefix::extract($_[11]);
-	if (@dxcc > 0) {
-		$org_dxcc = $dxcc[1]->dxcc;
-		$org_itu = $dxcc[1]->itu;
-		$org_cq = $dxcc[1]->cq;						
-	}
+	my @dxcc = ((Prefix::cty_data($_[10]))[0..2], (Prefix::cty_data($_[11]))[0..2]);
 	
 	# send it if it isn't the except list and isn't isolated and still has a hop count
 	# taking into account filtering and so on
@@ -1767,7 +1838,7 @@ sub send_wcy_spot
 		next if $dxchan == $main::me;
 		next if $dxchan == $self;
 
-		$dxchan->wcy($line, $self->{isolate}, @_, $self->{call}, $wcy_dxcc, $wcy_itu, $wcy_cq, $org_dxcc, $org_itu, $org_cq);
+		$dxchan->wcy($line, $self->{isolate}, @_, $self->{call}, @dxcc);
 	}
 }
 
@@ -1811,28 +1882,13 @@ sub send_announce
 
 
 	# obtain country codes etc 
-	my ($ann_dxcc, $ann_itu, $ann_cq, $org_dxcc, $org_itu, $org_cq) = (0..0);
-	my ($ann_state, $org_state) = ("", "");
-	my @dxcc = Prefix::extract($_[0]);
-	if (@dxcc > 0) {
-		$ann_dxcc = $dxcc[1]->dxcc;
-		$ann_itu = $dxcc[1]->itu;
-		$ann_cq = $dxcc[1]->cq;						
-		$ann_state = $dxcc[1]->state;
-	}
-	@dxcc = Prefix::extract($_[4]);
-	if (@dxcc > 0) {
-		$org_dxcc = $dxcc[1]->dxcc;
-		$org_itu = $dxcc[1]->itu;
-		$org_cq = $dxcc[1]->cq;						
-		$org_state = $dxcc[1]->state;
-	}
-
+	my @a = Prefix::cty_data($_[0]);
+	my @b = Prefix::cty_data($_[4]);
 	if ($self->{inannfilter}) {
 		my ($filter, $hops) = 
 			$self->{inannfilter}->it(@_, $self->{call}, 
-									 $ann_dxcc, $ann_itu, $ann_cq,
-									 $org_dxcc, $org_itu, $org_cq, $ann_state, $org_state);
+									 @a[0..2],
+									 @b[0..2], $a[3], $b[3]);
 		unless ($filter) {
 			dbg("PCPROT: Rejected by input announce filter") if isdbg('chanerr');
 			return;
@@ -1851,7 +1907,8 @@ sub send_announce
 	foreach $dxchan (@dxchan) {
 		next if $dxchan == $main::me;
 		next if $dxchan == $self && $self->is_node;
-		$dxchan->announce($line, $self->{isolate}, $to, $target, $text, @_, $self->{call}, $ann_dxcc, $ann_itu, $ann_cq, $org_dxcc, $org_itu, $org_cq);
+		$dxchan->announce($line, $self->{isolate}, $to, $target, $text, @_, $self->{call},
+						  @a[0..2], @b[0..2]);
 	}
 }
 
@@ -1881,28 +1938,13 @@ sub send_chat
 	}
 	
 	# obtain country codes etc 
-	my ($ann_dxcc, $ann_itu, $ann_cq, $org_dxcc, $org_itu, $org_cq) = (0..0);
-	my ($ann_state, $org_state) = ("", "");
-	my @dxcc = Prefix::extract($_[0]);
-	if (@dxcc > 0) {
-		$ann_dxcc = $dxcc[1]->dxcc;
-		$ann_itu = $dxcc[1]->itu;
-		$ann_cq = $dxcc[1]->cq;						
-		$ann_state = $dxcc[1]->state;
-	}
-	@dxcc = Prefix::extract($_[4]);
-	if (@dxcc > 0) {
-		$org_dxcc = $dxcc[1]->dxcc;
-		$org_itu = $dxcc[1]->itu;
-		$org_cq = $dxcc[1]->cq;						
-		$org_state = $dxcc[1]->state;
-	}
-
+	my @a = Prefix::cty_data($_[0]);
+	my @b = Prefix::cty_data($_[4]);
 	if ($self->{inannfilter}) {
 		my ($filter, $hops) = 
 			$self->{inannfilter}->it(@_, $self->{call}, 
-									 $ann_dxcc, $ann_itu, $ann_cq,
-									 $org_dxcc, $org_itu, $org_cq, $ann_state, $org_state);
+									 @a[0..2],
+									 @b[0..2], $a[3], $b[3]);
 		unless ($filter) {
 			dbg("PCPROT: Rejected by input announce filter") if isdbg('chanerr');
 			return;
@@ -1932,7 +1974,8 @@ sub send_chat
 			}
 		}
 		
-		$dxchan->chat($is_ak1a ? $ak1a_line : $line, $self->{isolate}, $target, $_[1], $text, @_, $self->{call}, $ann_dxcc, $ann_itu, $ann_cq, $org_dxcc, $org_itu, $org_cq);
+		$dxchan->chat($is_ak1a ? $ak1a_line : $line, $self->{isolate}, $target, $_[1], 
+					  $text, @_, $self->{call}, @a[0..2], @b[0..2]);
 	}
 }
 
@@ -2013,6 +2056,7 @@ sub send_local_config
 #
 # is called route(to, pcline);
 #
+
 sub route
 {
 	my ($self, $call, $line) = @_;
@@ -2024,7 +2068,9 @@ sub route
 
 	# always send it down the local interface if available
 	my $dxchan = DXChannel->get($call);
-	unless ($dxchan) {
+	if ($dxchan) {
+		dbg("route: $call -> $dxchan->{call} direct" ) if isdbg('route');
+	} else {
 		my $cl = Route::get($call);
 		$dxchan = $cl->dxchan if $cl;
 		if (ref $dxchan) {
@@ -2032,8 +2078,23 @@ sub route
 				dbg("PCPROT: Trying to route back to source, dropped") if isdbg('chanerr');
 				return;
 			}
+			dbg("route: $call -> $dxchan->{call} using normal route" ) if isdbg('route');
+		}
+	}
+
+	# try the backstop method
+	unless ($dxchan) {
+		my $rcall = RouteDB::get($call);
+		if ($rcall) {
+			if ($self && $rcall eq $self->{call}) {
+				dbg("PCPROT: Trying to route back to source, dropped") if isdbg('chanerr');
+				return;
+			}
+			$dxchan = DXChannel->get($rcall);
+			dbg("route: $call -> $rcall using RouteDB" ) if isdbg('route') && $dxchan;
 		}
 	}
+
 	if ($dxchan) {
 		my $routeit = adjust_hops($dxchan, $line);   # adjust its hop count by node name
 		if ($routeit) {
@@ -2105,14 +2166,23 @@ sub load_hops
 # add a ping request to the ping queues
 sub addping
 {
-	my ($from, $to) = @_;
+	my ($from, $to, $via) = @_;
 	my $ref = $pings{$to} || [];
 	my $r = {};
 	$r->{call} = $from;
 	$r->{t} = [ gettimeofday ];
-	route(undef, $to, pc51($to, $main::mycall, 1));
+	if ($via && (my $dxchan = DXChannel->get($via))) {
+		$dxchan->send(pc51($to, $main::mycall, 1));
+	} else {
+		route(undef, $to, pc51($to, $main::mycall, 1));
+	}
 	push @$ref, $r;
 	$pings{$to} = $ref;
+	my $u = DXUser->get_current($to);
+	if ($u) {
+		$u->lastping(($via || $from), $main::systime);
+		$u->put;
+	}
 }
 
 sub process_rcmd
@@ -2237,6 +2307,8 @@ sub disconnect
 			eph_del_regex("^PC1[679].*$c");
 		}
 	}
+
+	RouteDB::delete_interface($call);
 	
 	# remove them from the pc19list as well
 	while (my ($k,$v) = each %pc19list) {
@@ -2436,6 +2508,7 @@ sub eph_dup
 	$s =~ s/\^H\d\d?\^?\~?$//;
 	$r = 1 if exists $eph{$s};    # pump up the dup if it keeps circulating
 	$eph{$s} = $main::systime + $t;
+	dbg("PCPROT: emphemeral duplicate") if $r && isdbg('chanerr'); 
 	return $r;
 }