fix is_ipaddr? change pc92 A/D default
[spider.git] / perl / DXProtHandle.pm
index cb2bb39f5b181f9b0d117f1bb0e7e5fd5f5a7e8a..6f240200263758baaeb4b87a2b202fb35fdfa12e 100644 (file)
@@ -49,7 +49,7 @@ use vars qw($pc11_max_age $pc23_max_age $last_pc50 $eph_restime $eph_info_restim
                        $eph_pc15_restime $pc9x_past_age $pc9x_dupe_age
                        $pc10_dupe_age $pc92_slug_changes $last_pc92_slug
                        $pc92Ain $pc92Cin $pc92Din $pc92Kin $pc9x_time_tolerance
-                       $pc92filterdef $senderverify $pc11_dwell_time $pc11_extract_route
+                       $pc92filterdef $senderverify $pc11_dwell_time $pc61_extract_route $pc92_ad_enabled $pc92c_ipaddr_enabled
                   );
 
 $pc9x_dupe_age = 60;                   # catch loops of circular (usually) D records
@@ -63,7 +63,7 @@ $pc9x_time_tolerance;           # thing a node might send - once an hour and we
 $senderverify = 0;                             # 1 - check for forged PC11 or PC61.
                                 # 2 - if forged, dump them.
 $pc11_dwell_time = 2;                  # number of seconds to wait for a PC61 to come to substitute the PC11
-$pc11_extract_route = 1;               # generate missing  user route entry and IP address from passing PC61s
+$pc61_extract_route = 0;               # generate missing  user route entry and IP address from passing PC61s
 
 
 $pc92filterdef = bless ([
@@ -141,7 +141,9 @@ sub handle_10
        }
 
        # convert this to a PC93, coming from mycall with origin set and process it as such
-       $main::me->normal(pc93($to, $from, $via, $pc->[3], $pc->[6]));
+       my $ref = Route::get($pc->[6]);
+       my $ip = $ref->ip;
+       $main::me->normal(pc93($to, $from, $via, $pc->[3], $pc->[6]), $ip);
 }
 
 my %pc11_saved;                                        # delayed PC11s
@@ -257,44 +259,15 @@ sub handle_11
                }
        }
 
-       # Populate the routing table
-       my $rn = Route::Node::get($pc->[7]);
-       unless ($rn) {
-               $rn = Route::Node->new($pc->[7]);
-               dbg("ROUTE $self->{call}: ADD NEW node: $pc->[7]") if isdbg('pc11');
-       }
-       my $r = Route::User::get($pc->[6]);
-       unless ($r) {
-               $rn->add_user($pc->[6], 0, undef);
-               dbg("ROUTE $self->{call}: ADD NEW user: $pc->[6] -> $pc->[7]") if isdbg('pc11');
-               $r = Route::User::get($pc->[6]);
-       }
-       
-       # Add/Change any IP address info
+       my $rug = Route::User::get($pc->[6]);
        if ($pcno == 61) {
-
-               # as we have a route to a user, if it (or the node) does not exist then create them
-               # link the user to the node if not already done.
-               # then add or alter the IP address
-               if ($pc->[8]) {
-                       my $new = $pc->[8];
-                       if ($r) {
-                               if ($r->ip ne $new) {
-                                       if ($r->ip) {
-                                               my $old = $r->ip;
-                                               $r->ip($new);
-                                               dbg("ROUTE $self->{call}: ALTER IP node: $pc->[7] user: $pc->[6] old IP: '$old'-> new IP: '$new'") if isdbg('pc11');
-                                       } else{
-                                               $r->ip($new);
-                                               dbg("ROUTE $self->{call}: NEW IP node: $pc->[7] user: $pc->[6] IP: '$new'") if isdbg('pc11');
-                                       }
-                               }
-                       } else {
-                               dbg("ROUTE $self->{call}: ADD Failed for node $pc->[7] user $pc->[6]") if isdbg('pc11');
-                       }
-               } else {
-                       dbg("PCPROT: ROUTE $self->{call} NO IP ADDRESS in '$line'!");
+               unless ($pc->[8] && is_ipaddr($pc->[8])) {
+                       LogDbg('err', "PCPROT: ROUTE $self->{call} NO IP ADDRESS in '$line'!");
+                       return;
                }
+               if ($pc61_extract_route) {
+                       $self->populate_routing_table($pc->[7], $pc->[6], $pc->[8]);
+               } 
        }
 
        # this is where we decide to delay PC11s in the hope that a PC61 will be along soon.
@@ -305,7 +278,7 @@ sub handle_11
                if ($pcno == 61) {
 
                        if ($pc11_saved{$key}) {
-                               # before we promote by route, check that it's not a dupe (but don't insert it).
+                               # before we promote  because it's a better pc61, check that it's not a dupe (but don't insert it).
                                if (Spot::dup_find(@spot[0..4,7])) {
                                        dbg("PCPROT: Duplicate Spot  $self->{call}: $pc->[0] $key ignored\n") if isdbg('chanerr') || isdbg('dupespot') || isdbg('pc11');
                                        delete $pc11_saved{$key};
@@ -313,8 +286,17 @@ sub handle_11
                                }
 
                                ++$pc11_to_61;
+
                                my $percent = $pc11_rx ? $pc11_to_61 * 100 / $pc11_rx : 0;
                                dbg(sprintf("PROMOTED $self->{call}: BETTER $pc->[0] $key, using pc61, WAITING pc11 DUMPED: $pc61_rx pc11: $pc11_rx better pc61: $pc11_to_61 (%0.1f%%)", $percent)) if isdbg("pc11");
+
+                               delete $pc11_saved{$key}; # because we have promoted it, no longer needed.
+
+                               # so unlike the promotion by route, there is a stored, but uncounted PC11
+                               # which have discarded. But we have chosen to use better PC61 that's just come in
+                               # so we allow the PC61 to be counted later, but count the now discarded PC11
+                               # because it *did* come in.
+                               ++$pc11_rx;
                        } 
                }
 
@@ -336,18 +318,19 @@ sub handle_11
 
 
                        # If we have an ip address we can promote by route
-                       if ($r && $r->ip) {
+                       if ($rug && $rug->ip) {
                                $pcno = 61;
                                $pc->[0] = 'PC61';
                                my $hops = $pc->[8];
-                               $pc->[8] = $spot[14] = $r->ip;
+                               $pc->[8] = $spot[14] = $rug->ip;
                                ++$rpc11_to_61;
                                my $percent = $pc11_rx ? $rpc11_to_61 * 100 / $pc11_rx : 0;
                                dbg(sprintf("PROMOTED $self->{call}: ROUTE pc11 $key PROMOTED to pc61 with IP $spot[14] pc61: $pc61_rx pc11: $pc11_rx route->pc61 $rpc11_to_61 (%0.1f%%)", $percent)) if isdbg("pc11");
                                $line = join '^', @$pc, $hops, '~';
 
-                               # update the stats
-                               ++$pc11_rx;             # 'cos we received it and it won't be a pc11 anymore
+                               # update the stats (NOTE, thie record was a PC11, it has now become a PC61
+                               # this is NOT the same choosing a better PC61, that is a separate record. 
+                               ++$pc11_rx;             # 'cos we received as a PC11 it and it won't be a pc11 anymore 
                                --$pc61_rx;             # 'cos we'll increment it later as it's now a pc61, no double counting
                                
 #                              dbg("CHANGED saved key: $key PC11 line to $line") if isdbg('pc11');
@@ -401,23 +384,29 @@ sub handle_11
        #
        # As for spots generated from non-PC92 nodes, we'll see after about  do_pc9x3h20m...
        #
-       if ($senderverify) {
+       if ($senderverify || isdbg('suspicious')) {
+               my $sv = $senderverify;
+               $sv += 2 if isdbg('suspicious');
                my $nroute = Route::Node::get($pc->[7]);
-               my $uroute = Route::Node::get($pc->[6]);
                my $local = DXChannel::get($pc->[7]);
-               
+               my $uref = DXUser::get_current($pc->[7]);
+               my $s = '';
+               my $ip = $pcno == 61 ?  $pc->[8] : '';
+
                if ($nroute && ($nroute->last_PC92C || ($local && !$local->do_pc9x))) {
-                       my $s = '';
-                       my $ip = $pcno == 61 ?  $pc->[8] : '';
 #                      $s .= "User $pc->[6] not logged in, " unless $uroute;
                        $s .= "User $pc->[6] not on node $pc->[7], " unless $nroute->is_user($pc->[6]);
 #                      $s .= "Node $pc->[7] at '$ip' not on Node's IP " . $nroute->ip if $ip && $nroute && $nroute->ip && $nroute->ip ne $ip;
-                       if ($s) {
-                               my $action = $senderverify > 1 ? ", DUMPED" : '';
-                               $s =~ s/, $//;
-                               dbg("PCPROT: Suspicious Spot $pc->[2] on $pc->[1] by $pc->[6]($ip)\@$pc->[7] $s$action");
-                               return unless $senderverify < 2;
-                       }
+               }
+               # check for ip addresses on spots from non-pc9x nodes - if they have it's likely done by DXSpider nodes
+               #if ($ip && ($nroute  && !$nroute->do_pc9x || $uref && $uref->is_spider)) {
+               #       $s .= "PC$pcno has spurious ipaddr '$ip' from non-pc9x node $pc->[7]";
+               #}
+               if ($s) {
+                       my $action = $sv > 1 ? ", DUMPED" : '';
+                       $s =~ s/, $//;
+                       dbg("PCPROT: Bad Spot $pc->[2] on $pc->[1] by $pc->[6]($ip)\@$pc->[7] $s$action");
+                       return unless $sv < 2;
                }
        }
 
@@ -752,23 +741,23 @@ sub handle_16
                $conf = $conf eq '*';
 
                # reject this if we think it is a node already
-               my $r = Route::Node::get($call);
-               my $u = DXUser::get_current($call) unless $r;
-               if ($r || ($u && $u->is_node)) {
+               my $rng = Route::Node::get($call);
+               my $u = DXUser::get_current($call) unless $rng;
+               if ($rng || ($u && $u->is_node)) {
                        dbg("PCPROT: $call is a node") if isdbg('chanerr');
                        next;
                }
 
-               $r = Route::User::get($call);
+               my $rug = Route::User::get($call);
                my $flags = Route::here($here)|Route::conf($conf);
 
-               if ($r) {
-                       my $au = $r->addparent($parent);
-                       if ($r->flags != $flags) {
-                               $r->flags($flags);
-                               $au = $r;
+               if ($rug) {
+                       my $au = $rug->addparent($parent);
+                       if ($rug->flags != $flags) {
+                               $rug->flags($flags);
+                               $au = $rug;
                        }
-                       push @rout, $r if $h && $au;
+                       push @rout, $rug if $h && $au;
                } else {
                        my @ans = $parent->add_user($call, $flags);
                        push @rout, @ans if $h && @ans;
@@ -882,9 +871,11 @@ sub handle_18
        $self->state('init');
 
        my $parent = Route::Node::get($self->{call});
-       
+
+       my ($software, $version, $build) = (undef, 0, 0);
+        
        # record the type and version offered
-       if (my ($software, $version) = $pc->[1] =~ /(DXSpider|CC\s*Cluster)\s+Version: (\d+(?:\.\d+)?)/i) {
+       if (($software, $version) = $pc->[1] =~ /(DXSpider|CC\s*Cluster)\s+Version: (\d+(?:\.\d+)?)/i) {
                $version += 0;
                $version += 53 if $version < 6;
                $self->{version} = $version;
@@ -904,7 +895,7 @@ sub handle_18
                        $self->sort('S');
                }
 #              $self->{handle_xml}++ if DXXml::available() && $pc->[1] =~ /\bxml/;
-       } elsif (my ($software, $version, $build) = $pc->[1] =~ /(AR-Cluster)\s+Version:\s+(\d+\.\d+).?(\d+\.\d+)?/) {
+       } elsif (($software, $version, $build) = $pc->[1] =~ /(AR-Cluster)\s+Version:\s+(\d+\.\d+).?(\d+\.\d+)?/) {
                dbg("$self->{call} = $software version $version build $build");
                $self->{version} = $version;
                $self->user->version($version);
@@ -962,7 +953,7 @@ sub check_add_user
                        $user->node($homenode);
                        $user->priv(0);
                }
-               $user->lastin($main::systime); # this make it last longer than just this invocation
+               $user->lastin($main::systime); # this makes it last longer than just this invocation
                $user->put;                             # just to make sure it gets written away!!!
                dbg("DXProt: PC92 new user record for $call created");
        }
@@ -1049,6 +1040,12 @@ sub handle_19
                        next;
                }
 
+               if ($call eq $main::myalias) {
+                       LogDbg('err', "ROUTE: $call eq \$myalias from $self->{call}, ignored!!!");
+                       dbgprintring(3) if isdbg('nologchan');
+                       next;
+               }
+               
                my $user = check_add_user($call, 'A');
 
 #              if (eph_dup($genline)) {
@@ -1824,7 +1821,12 @@ sub _add_thingy
                                $user->del if $user;
                            $call = $normcall; # this is safe because a route add will ignore duplicates
                        }
-                       
+
+                       if ($call eq $main::myalias && $is_node) {
+                               LogDbg('err', "ROUTE: $call eq \$myalias from $ncall - downgraded to user!!!");
+                               dbgprintring(3) if isdbg('nologchan');
+                               $is_node = 0;
+                       }
                        if ($is_node) {
                                dbg("ROUTE: added node $call to $ncall") if isdbg('routelow');
                                $user = check_add_user($call, 'A');
@@ -2266,7 +2268,9 @@ sub handle_92
                                dbg("PCPROT: $self->{call} : type $sort $_->[0] refers to me, ignored") if isdbg('route');
                                next;
                        }
-                       if ($_->[0] eq $main::myalias && $_->[1] || $_->[0] eq $main::mycall && $_->[1] == 0) {
+
+                       my $isnode = ($_->[1] | $_->[2]);
+                       if (($_->[0] eq $main::myalias && $isnode) || ($_->[0] eq $main::mycall && !$isnode)) {
                                LogDbg('err',"PCPROT: $self->{call} : type $sort $_->[0] trying to change type to " . $_->[1]?"Node":"User" . ", ignored");
                                next;
                        }
@@ -2340,7 +2344,10 @@ sub handle_92
                $self->route_pc16($pcall, undef, $parent, @pc16) if @pc16;
        }
 
-       # broadcast it if we get here
+       # broadcast it if we get here (but not if it's an A or D record and pc92_ad_enabled isn't set;
+       if ($sort eq 'A' || $sort eq 'D') {
+               return unless $pc92_ad_enabled;
+       }
        $self->broadcast_route_pc9x($pcall, undef, $line, 0);
 }
 
@@ -2408,7 +2415,11 @@ sub handle_93
        my $via = uc $pc->[5];
        my $text = $pc->[6];
        my $onode = uc $pc->[7];
-       $onode = $pcall if @$pc <= 8;
+       my $ipaddr = $pc->[8];
+
+       $onode = undef unless $onode && is_callsign($onode);
+       $onode //= $pcall;
+       $ipaddr = undef unless $ipaddr && is_ipaddr($ipaddr);
 
        # this is catch loops caused by bad software ...
        if (eph_dup("PC93|$from|$text|$onode", $pc10_dupe_age)) {
@@ -2447,6 +2458,8 @@ sub handle_93
                }
        }
 
+       $self->populate_routing_table($onode, $from, $ipaddr) if $pc61_extract_route;
+
        # if it is routeable then then treat it like a talk
        my $ref = Route::get($to);
        if ($ref) {
@@ -2525,4 +2538,49 @@ sub handle_default
        }
 }
 
+# does what it says on the tin..
+sub populate_routing_table
+{
+       my ($self, $node, $user, $ip) = @_;
+       
+       my $rn = Route::Node::get($node);
+       unless ($rn) {
+               $rn = Route::Node->new($node);
+               dbg("ROUTE $self->{call}: ADD NEW node: $node") if isdbg('pc11');
+       }
+
+       my $ru;
+       if ($user ne $node) {
+               $ru = Route::User::get($user);
+               unless ($ru) {
+                       $rn->add_user($user, 0, undef);
+                       dbg("ROUTE $self->{call}: ADD NEW user: $user -> $node") if isdbg('pc11');
+               }
+               $ru = Route::User::get($user);
+       }
+       
+       # Add/Change any IP address info
+
+       # as we have a route to a user, if it (or the node) does not exist then create them
+       # link the user to the node if not already done.
+       # then add or alter the IP address
+       if ($ip && is_ipaddr($ip)) {
+               my $new = $ip;
+               if ($ru) {
+                       if ($ru->ip ne $new) {
+                               if ($ru->ip) {
+                                       my $old = $ru->ip;
+                                       $ru->ip($new);
+                                       dbg("ROUTE $self->{call}: ALTER IP node: $node user: $user old IP: '$old'-> new IP: '$new'") if isdbg('pc11');
+                               } else{
+                                       $ru->ip($new);
+                                       dbg("ROUTE $self->{call}: NEW IP node: $node user: $user IP: '$new'") if isdbg('pc11');
+                               }
+                       }
+               } else {
+                       dbg("ROUTE $self->{call}: ADD Failed for node $node user $user") if isdbg('pc11');
+               }
+       }
+}
+
 1;