add more code gradually
[spider.git] / perl / DXProt.pm
index 26a36548646c8a62a65291051f41703eb758b95d..03405a086e984b36cc5e312f0aac40bf19804cd8 100644 (file)
@@ -33,12 +33,13 @@ use DXHash;
 use Route;
 use Route::Node;
 use Script;
+use Thingy;
 
 use strict;
 
 use vars qw($VERSION $BRANCH);
 $VERSION = sprintf( "%d.%03d", q$Revision$ =~ /(\d+)\.(\d+)/ );
-$BRANCH = sprintf( "%d.%03d", q$Revision$ =~ /\d+\.\d+\.(\d+)\.(\d+)/  || (0,0));
+$BRANCH = sprintf( "%d.%03d", q$Revision$ =~ /\d+\.\d+\.(\d+)\.(\d+)/,(0,0));
 $main::build += $VERSION;
 $main::branch += $BRANCH;
 
@@ -74,48 +75,48 @@ $chatdupeage = 20 * 60 * 60;
 
 @checklist = 
 (
- [ qw(c c m bp bc c) ],                        # pc10
- [ qw(f m d t m c c h) ],              # pc11
- [ qw(c bm m bp bm p h) ],             # pc12
- [ qw(c h) ],                                  # 
- [ qw(c h) ],                                  # 
- [ qw(c m h) ],                                        # 
+ [ qw(i c c m bp bc c) ],                      # pc10
+ [ qw(i f m d t m c c h) ],            # pc11
+ [ qw(i c bm m bm bm p h) ],           # pc12
+ [ qw(i c h) ],                                        # 
+ [ qw(i c h) ],                                        # 
+ [ qw(i c m h) ],                                      # 
  undef ,                                               # pc16 has to be validated manually
- [ qw(c c h) ],                                        # pc17
- [ qw(m n) ],                                  # pc18
+ [ qw(i c c h) ],                                      # pc17
+ [ qw(i m n) ],                                        # pc18
  undef ,                                               # pc19 has to be validated manually
  undef ,                                               # pc20 no validation
- [ qw(c m h) ],                                        # pc21
+ [ qw(i c m h) ],                                      # pc21
  undef ,                                               # pc22 no validation
- [ qw(d n n n n m c c h) ],            # pc23
- [ qw(c p h) ],                                        # pc24
- [ qw(c c n n) ],                              # pc25
- [ qw(f m d t m c c bc) ],             # pc26
- [ qw(d n n n n m c c bc) ],   # pc27
- [ qw(c c m c d t p m bp n p bp bc) ], # pc28
- [ qw(c c n m) ],                              # pc29
- [ qw(c c n) ],                                        # pc30
- [ qw(c c n) ],                                        # pc31
- [ qw(c c n) ],                                        # pc32
- [ qw(c c n) ],                                        # pc33
- [ qw(c c m) ],                                        # pc34
- [ qw(c c m) ],                                        # pc35
- [ qw(c c m) ],                                        # pc36
- [ qw(c c n m) ],                              # pc37
+ [ qw(i d n n n n m c c h) ],          # pc23
+ [ qw(i c p h) ],                                      # pc24
+ [ qw(i c c n n) ],                            # pc25
+ [ qw(i f m d t m c c bc) ],           # pc26
+ [ qw(i d n n n n m c c bc) ], # pc27
+ [ qw(c c m c d t p m bp n p bp bc) ], # pc28
+ [ qw(i c c n m) ],                            # pc29
+ [ qw(i c c n) ],                                      # pc30
+ [ qw(i c c n) ],                                      # pc31
+ [ qw(i c c n) ],                                      # pc32
+ [ qw(i c c n) ],                                      # pc33
+ [ qw(i c c m) ],                                      # pc34
+ [ qw(i c c m) ],                                      # pc35
+ [ qw(i c c m) ],                                      # pc36
+ [ qw(i c c n m) ],                            # pc37
  undef,                                                        # pc38 not interested
- [ qw(c m) ],                                  # pc39
- [ qw(c c m p n) ],                            # pc40
- [ qw(c n m h) ],                              # pc41
- [ qw(c c n) ],                                        # pc42
+ [ qw(i c m) ],                                        # pc39
+ [ qw(i c c m p n) ],                          # pc40
+ [ qw(i c n m h) ],                            # pc41
+ [ qw(i c c n) ],                                      # pc42
  undef,                                                        # pc43 don't handle it
- [ qw(c c n m m c) ],                  # pc44
- [ qw(c c n m) ],                              # pc45
- [ qw(c c n) ],                                        # pc46
+ [ qw(i c c n m m c) ],                        # pc44
+ [ qw(i c c n m) ],                            # pc45
+ [ qw(i c c n) ],                                      # pc46
  undef,                                                        # pc47
  undef,                                                        # pc48
- [ qw(c m h) ],                                        # pc49
- [ qw(c n h) ],                                        # pc50
- [ qw(c c n) ],                                        # pc51
+ [ qw(i c m h) ],                                      # pc49
+ [ qw(i c n h) ],                                      # pc50
+ [ qw(i c c n) ],                                      # pc51
  undef,
  undef,
  undef,
@@ -137,7 +138,7 @@ $chatdupeage = 20 * 60 * 60;
  undef,                                                        # pc70
  undef,
  undef,
- [ qw(d n n n n n n m m m c c h) ],    # pc73
+ [ qw(i d n n n n n n m m m c c h) ],  # pc73
  undef,
  undef,
  undef,
@@ -148,8 +149,13 @@ $chatdupeage = 20 * 60 * 60;
  undef,
  undef,
  undef,
- [ qw(c c c m) ],                              # pc84
- [ qw(c c c m) ],                              # pc85
+ [ qw(i c c c m) ],                            # pc84
+ [ qw(i c c c m) ],                            # pc85
+ undef,
+ undef,
+ undef,
+ undef,
+ [ qw(i c n) ],                                        # pc90
 );
 
 # use the entry in the check list to check the field list presented
@@ -163,28 +169,29 @@ sub check
        return 0 unless ref $ref;
        
        my $i;
-       shift;    # not interested in the first field
-       for ($i = 0; $i < @$ref; $i++) {
+       for ($i = 1; $i < @$ref; $i++) {
                my ($blank, $act) = $$ref[$i] =~ /^(b?)(\w)$/;
                return 0 unless $act;
                next if $blank && $_[$i] =~ /^[ \*]$/;
                if ($act eq 'c') {
-                       return $i+1 unless is_callsign($_[$i]);
+                       return $i unless is_callsign($_[$i]);
+               } elsif ($act eq 'i') {                 
+                       ;                                       # do nothing
                } elsif ($act eq 'm') {
-                       return $i+1 unless is_pctext($_[$i]);
+                       return $i unless is_pctext($_[$i]);
                } elsif ($act eq 'p') {
-                       return $i+1 unless is_pcflag($_[$i]);
+                       return $i unless is_pcflag($_[$i]);
                } elsif ($act eq 'f') {
-                       return $i+1 unless is_freq($_[$i]);
+                       return $i unless is_freq($_[$i]);
                } elsif ($act eq 'n') {
-                       return $i+1 unless $_[$i] =~ /^[\d ]+$/;
+                       return $i unless $_[$i] =~ /^[\d ]+$/;
                } elsif ($act eq 'h') {
-                       return $i+1 unless $_[$i] =~ /^H\d\d?$/;
+                       return $i unless $_[$i] =~ /^H\d\d?$/;
                } elsif ($act eq 'd') {
-                       return $i+1 unless $_[$i] =~ /^\s*\d+-\w\w\w-[12][90]\d\d$/;
+                       return $i unless $_[$i] =~ /^\s*\d+-\w\w\w-[12][90]\d\d$/;
                } elsif ($act eq 't') {
-                       return $i+1 unless $_[$i] =~ /^[012]\d[012345]\dZ$/;
-               }
+                       return $i unless $_[$i] =~ /^[012]\d[012345]\dZ$/;
+               } 
        }
        return 0;
 }
@@ -295,6 +302,16 @@ sub sendinit
        $self->send(pc18());
 }
 
+
+sub send
+{
+       my $self = shift;
+       while (@_) {
+               my $line = shift;
+               $self->SUPER::send($line);
+       }
+}
+
 #
 # This is the normal pcxx despatcher
 #
@@ -311,8 +328,10 @@ sub normal
        
        # process PC frames, this will fail unless the frame starts PCnn
        my ($pcno) = $field[0] =~ /^PC(\d\d)/; # just get the number
-       return unless $pcno;
-       return if $pcno < 10 || $pcno > 99;
+       unless (defined $pcno && $pcno >= 10 && $pcno <= 99) {
+               dbg("PCPROT: unknown protocol") if isdbg('chanerr');
+               return;
+       }
 
        # check for and dump bad protocol messages
        my $n = check($pcno, @field);
@@ -321,20 +340,15 @@ sub normal
                return;
        }
 
-       # local processing 1
-       my $pcr;
-       eval {
-               $pcr = Local::pcprot($self, $pcno, @field);
-       };
-#      dbg("Local::pcprot error $@") if isdbg('local') if $@;
-       return if $pcr;
-
+       my $origin = $self->{call};
+       
        no strict 'subs';
        my $sub = "handle_$pcno";
+
        if ($self->can($sub)) {
-               $self->$sub($pcno, $line, @field);
+               $self->$sub($pcno, $line, $origin, @field);
        } else {
-               $self->handle_default($pcno, $line, @field);
+               $self->handle_default($pcno, $line, $origin, @field);
        }
 }
        
@@ -344,8 +358,9 @@ sub handle_10
        my $self = shift;
        my $pcno = shift;
        my $line = shift;
+       my $origin = shift;
 
-                       # rsfp check
+       # rsfp check
        return if $rspfcheck and !$self->rspfcheck(0, $_[6], $_[1]);
                        
        # will we allow it at all?
@@ -425,6 +440,7 @@ sub handle_11
        my $self = shift;
        my $pcno = shift;
        my $line = shift;
+       my $origin = shift;
 
        # route 'foreign' pc26s 
        if ($pcno == 26) {
@@ -577,6 +593,7 @@ sub handle_12
        my $self = shift;
        my $pcno = shift;
        my $line = shift;
+       my $origin = shift;
 
        #                       return if $rspfcheck and !$self->rspfcheck(1, $_[5], $_[1]);
 
@@ -607,8 +624,16 @@ sub handle_12
 
        my $dxchan;
        
-       if ($_[2] eq '*' || $_[2] eq $main::mycall) {
+       if ((($dxchan = DXChannel->get($_[2])) && $dxchan->is_user) || $_[4] =~ /^[\#\w.]+$/){
+               $self->send_chat($line, @_[1..6]);
+       } elsif ($_[2] eq '*' || $_[2] eq $main::mycall) {
 
+               # ignore something that looks like a chat line coming in with sysop
+               # flag - this is a kludge...
+               if ($_[3] =~ /^\#\d+ / && $_[4] eq '*') {
+                       dbg('PCPROT: Probable chat rewrite, dropped') if isdbg('chanerr');
+                       return;
+               }
 
                # here's a bit of fun, convert incoming ann with a callsign in the first word
                # or one saying 'to <call>' to a talk if we can route to the recipient
@@ -626,8 +651,6 @@ sub handle_12
        
                # send it
                $self->send_announce($line, @_[1..6]);
-       } elsif ((($dxchan = DXChannel->get($_[2])) && $dxchan->is_user) || $_[4] =~ /^[\#\w]+$/){
-               $self->send_chat($line, @_[1..6]);
        } else {
                $self->route($_[2], $line);
        }
@@ -639,7 +662,7 @@ sub handle_16
        my $self = shift;
        my $pcno = shift;
        my $line = shift;
-
+       my $origin = shift;
 
        if (eph_dup($line)) {
                dbg("PCPROT: dup PC16 detected") if isdbg('chanerr');
@@ -647,9 +670,7 @@ sub handle_16
        }
 
        # general checks
-       my $dxchan;
        my $ncall = $_[1];
-       my $newline = "PC16^";
                        
        # do I want users from this channel?
        unless ($self->user->wantpc16) {
@@ -661,121 +682,27 @@ sub handle_16
                dbg("PCPROT: trying to alter config on this node from outside!") 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, 
-       # fix it up in the routing tables and issue it forth before the PC16
-       unless ($parent) {
-               my $nl = $pc19list{$ncall};
-
-               if ($nl && @_ > 3) { # 3 because of the hop count!
-
-                       # this is a new (remembered) node, now attach it to me if it isn't in filtered
-                       # and we haven't disallowed it
-                       my $user = DXUser->get_current($ncall);
-                       if (!$user) {
-                               $user = DXUser->new($ncall);
-                               $user->sort('A');
-                               $user->priv(1); # I have relented and defaulted nodes
-                               $user->lockout(1);
-                               $user->homenode($ncall);
-                               $user->node($ncall);
-                       }
 
-                       my $wantpc19 = $user->wantroutepc19;
-                       if ($wantpc19 || !defined $wantpc19) {
-                               my $new = Route->new($ncall); # throw away
-                               if ($self->in_filter_route($new)) {
-                                       my @nrout;
-                                       for (@$nl) {
-                                               $parent = Route::Node::get($_->[0]);
-                                               $dxchan = $parent->dxchan if $parent;
-                                               if ($dxchan && $dxchan ne $self) {
-                                                       dbg("PCPROT: PC19 from $self->{call} trying to alter locally connected $ncall, ignored!") if isdbg('chanerr');
-                                                       $parent = undef;
-                                               }
-                                               if ($parent) {
-                                                       my $r = $parent->add($ncall, $_->[1], $_->[2]);
-                                                       push @nrout, $r unless @nrout;
-                                               }
-                                       }
-                                       $user->wantroutepc19(1) unless defined $wantpc19; # for now we work on the basis that pc16 = real route 
-                                       $user->lastin($main::systime) unless DXChannel->get($ncall);
-                                       $user->put;
-                                               
-                                       # route the pc19 - this will cause 'stuttering PC19s' for a while
-                                       $self->route_pc19(@nrout) if @nrout ;
-                                       $parent = Route::Node::get($ncall);
-                                       unless ($parent) {
-                                               dbg("PCPROT: lost $ncall after sending PC19 for it?");
-                                               return;
-                                       }
-                               } else {
-                                       return;
-                               }
-                               delete $pc19list{$ncall};
-                       }
-               } else {
-                       dbg("PCPROT: Node $ncall not in config") if isdbg('chanerr');
-                       return;
+       # is it connected directly to me?
+       if ($ncall eq $self->{call}) {
+               my @users;
+               for (my $i = 2; $i < $#_; $i++) {
+                       my ($call, $conf, $here) = $_[$i] =~ /^(\S+) (\S) (\d)/o;
+                       next unless $call && $conf && defined $here && is_callsign($call);
+                       next if $call eq $main::mycall;
+                       push @users, "$here$call";
                }
-       } else {
-                               
-               $dxchan = $parent->dxchan;
-               if ($dxchan && $dxchan ne $self) {
-                       dbg("PCPROT: PC16 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);
-       }
 
-       my $i;
-       my @rout;
-       for ($i = 2; $i < $#_; $i++) {
-               my ($call, $conf, $here) = $_[$i] =~ /^(\S+) (\S) (\d)/o;
-               next unless $call && $conf && defined $here && is_callsign($call);
-               next if $call eq $main::mycall;
-
-               eph_del_regex("^PC17\\^$call\\^$ncall");
-                               
-               $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)) {
-                       dbg("PCPROT: $call is a node") if isdbg('chanerr');
-                       next;
-               }
-                               
-               $r = Route::User::get($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;
-                       }
-                       push @rout, $r if $au;
+               if (@users) {
+                       my $t = Thingy::Route->new_user_connection($ncall, $ncall, @users);
+                       $t->{_pcline} = [$line];
+                       $t->queue;
                } else {
-                       push @rout, $parent->add_user($call, $flags);
+                       dbg("PCPROT: no valid users, dropped") if isdbg('chanerr');
                }
-               
-                               
-               # add this station to the user database, if required
-               $call =~ s/-\d+$//o;    # remove ssid for users
-               my $user = DXUser->get_current($call);
-               $user = DXUser->new($call) if !$user;
-               $user->homenode($parent->call) if !$user->homenode;
-               $user->node($parent->call);
-               $user->lastin($main::systime) unless DXChannel->get($call);
-               $user->put;
+       } else {
+               dbg("PCPROT: non-local PC16, dropped") if isdbg('chanerr');
        }
-                       
-       $self->route_pc16($parent, @rout) if @rout;
 }
                
 # remove a user
@@ -784,6 +711,7 @@ sub handle_17
        my $self = shift;
        my $pcno = shift;
        my $line = shift;
+       my $origin = shift;
        my $dxchan;
        my $ncall = $_[2];
        my $ucall = $_[1];
@@ -795,39 +723,21 @@ sub handle_17
                dbg("PCPROT: don't send users to $self->{call}") if isdbg('chanerr');
                return;
        }
+
+       # ignore PC17 addressed from me
        if ($ncall eq $main::mycall) {
                dbg("PCPROT: trying to alter config on this node from outside!") 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 = $parent->dxchan;
-       if ($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);
-
-       if (eph_dup($line)) {
-               dbg("PCPROT: dup PC17 detected") if isdbg('chanerr');
-               return;
+       # is it connected directly to me?
+       if ($ncall eq $self->{call}) {
+               my $t = Thingy::Route->new_user_disconnection($ncall, $ncall, $ucall);
+               $t->{_pcline} = [$line];
+               $t->queue;
+       } else {
+               dbg("PCPROT: non-local PC17, dropped") if isdbg('chanerr');
        }
-
-       $self->route_pc17($parent, $uref);
 }
                
 # link request
@@ -836,31 +746,37 @@ sub handle_18
        my $self = shift;
        my $pcno = shift;
        my $line = shift;
+       my $origin = shift;
        $self->state('init');   
 
        # record the type and version offered
        if ($_[1] =~ /DXSpider Version: (\d+\.\d+) Build: (\d+\.\d+)/) {
-               $self->version(53 + $1);
-               $self->user->version(53 + $1);
-               $self->build(0 + $2);
-               $self->user->build(0 + $2);
+               $self->version($1);
+               $self->user->version($1);
+               $self->build($2);
+               $self->user->build($2);
                unless ($self->is_spider) {
                        $self->user->sort('S');
                        $self->user->put;
                        $self->sort('S');
                }
        } else {
-               $self->version(50.0);
-               $self->version($_[2] / 100) if $_[2] && $_[2] =~ /^\d+$/;
+               $self->version(0.5000);
+               $self->version("0.$_[2]") if $_[2] && $_[2] =~ /^\d+$/;
                $self->user->version($self->version);
        }
 
-       # first clear out any nodes on this dxchannel
-       my $parent = Route::Node::get($self->{call});
-       my @rout = $parent->del_nodes;
-       $self->route_pc21(@rout, $parent) if @rout;
-       $self->send_local_config();
-       $self->send(pc20());
+       if ($self->version >= 2.0 && $self->version < 5) {
+               $self = bless $self, 'QXProt' unless $self->isa('QXProt');
+               $self->sendinit;
+       } else {
+               # first clear out any nodes on this dxchannel
+               my $parent = Route::Node::get($self->{call});
+               my @rout = $parent->del_nodes;
+               $self->route_pc21($origin, $line, @rout, $parent) if @rout;
+               $self->send_local_config();
+               $self->send(pc20());
+       }
 }
                
 # incoming cluster list
@@ -869,26 +785,15 @@ sub handle_19
        my $self = shift;
        my $pcno = shift;
        my $line = shift;
-
-       my $i;
-       my $newline = "PC19^";
+       my $origin = shift;
 
        if (eph_dup($line)) {
                dbg("PCPROT: dup PC19 detected") if isdbg('chanerr');
                return;
        }
 
-       # new routing list
-       my @rout;
-       my $parent = Route::Node::get($self->{call});
-       unless ($parent) {
-               dbg("DXPROT: my parent $self->{call} has disappeared");
-               $self->disconnect;
-               return;
-       }
-
        # parse the PC19
-       for ($i = 1; $i < $#_-1; $i += 4) {
+       for (my $i = 1; $i < $#_-1; $i += 4) {
                my $here = $_[$i];
                my $call = uc $_[$i+1];
                my $conf = $_[$i+2];
@@ -898,77 +803,16 @@ sub handle_19
                eph_del_regex("^PC(?:21\\^$call|17\\^[^\\^]+\\^$call)");
                                
                # check for sane parameters
-               #                               $ver = 5000 if $ver eq '0000';
                next if $ver < 5000;    # only works with version 5 software
-               next if length $call < 3; # min 3 letter callsigns
                next if $call eq $main::mycall;
 
-               # check that this PC19 isn't trying to alter the wrong dxchan
-               my $dxchan = DXChannel->get($call);
-               if ($dxchan && $dxchan != $self) {
-                       dbg("PCPROT: PC19 from $self->{call} trying to alter wrong locally connected $call, ignored!") if isdbg('chanerr');
-                       next;
-               }
-
-               # add this station to the user database, if required (don't remove SSID from nodes)
-               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);
+               if ($call eq $self->{call}) {
+                       my $t = Thingy::Route->new_node_connection($main::mycall, $call, "$here$call");
+                       $t->{v} = $ver;
+                       $t->queue;
+                       last;
                }
-
-               my $r = Route::Node::get($call);
-               my $flags = Route::here($here)|Route::conf($conf);
-
-               # modify the routing table if it is in it, otherwise store it in the pc19list for now
-               if ($r) {
-                       my $ar;
-                       if ($call ne $parent->call) {
-                               if ($self->in_filter_route($r)) {
-                                       $ar = $parent->add($call, $ver, $flags);
-                                       push @rout, $ar if $ar;
-                               } else {
-                                       next;
-                               }
-                       }
-                       if ($r->version ne $ver || $r->flags != $flags) {
-                               $r->version($ver);
-                               $r->flags($flags);
-                               push @rout, $r unless $ar;
-                       }
-               } else {
-
-                       # if he is directly connected or allowed then add him, otherwise store him up for later
-                       if ($call eq $self->{call} || $user->wantroutepc19) {
-                               my $new = Route->new($call); # throw away
-                               if ($self->in_filter_route($new)) {
-                                       my $ar = $parent->add($call, $ver, $flags);
-                                       $user->wantroutepc19(1) unless defined $user->wantroutepc19;
-                                       push @rout, $ar if $ar;
-                               } else {
-                                       next;
-                               }
-                       } else {
-                               $pc19list{$call} = [] unless exists $pc19list{$call};
-                               my $nl = $pc19list{$call};
-                               push @{$pc19list{$call}}, [$self->{call}, $ver, $flags] unless grep $_->[0] eq $self->{call}, @$nl;
-                       }
-               }
-
-               # unbusy and stop and outgoing mail (ie if somehow we receive another PC19 without a disconnect)
-               my $mref = DXMsg::get_busy($call);
-               $mref->stop_msg($call) if $mref;
-                               
-               $user->lastin($main::systime) unless DXChannel->get($call);
-               $user->put;
        }
-
-
-       $self->route_pc19(@rout) if @rout;
 }
                
 # send local configuration
@@ -977,6 +821,7 @@ sub handle_20
        my $self = shift;
        my $pcno = shift;
        my $line = shift;
+       my $origin = shift;
        $self->send_local_config();
        $self->send(pc22());
        $self->state('normal');
@@ -989,6 +834,7 @@ sub handle_21
        my $self = shift;
        my $pcno = shift;
        my $line = shift;
+       my $origin = shift;
        my $call = uc $_[1];
 
        eph_del_regex("^PC1[679].*$call");
@@ -999,44 +845,6 @@ sub handle_21
                $self->disconnect(1);
                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;
-       if (my $nl = $pc19list{$call}) {
-               $pc19list{$call} = [ grep {$_->[0] ne $self->{call}} @$nl ];
-               delete $pc19list{$call} unless @{$pc19list{$call}};
-       } else {
-                               
-               my $parent = Route::Node::get($self->{call});
-               unless ($parent) {
-                       dbg("DXPROT: my parent $self->{call} has disappeared");
-                       $self->disconnect;
-                       return;
-               }
-               if ($call ne $main::mycall) { # don't allow malicious buggers to disconnect me!
-                       my $node = Route::Node::get($call);
-                       if ($node) {
-                                               
-                               my $dxchan = DXChannel->get($call);
-                               if ($dxchan && $dxchan != $self) {
-                                       dbg("PCPROT: PC21 from $self->{call} trying to alter locally connected $call, ignored!") if isdbg('chanerr');
-                                       return;
-                               }
-                                               
-                               # input filter it
-                               return unless $self->in_filter_route($node);
-                                               
-                               # routing objects
-                               push @rout, $node->del($parent);
-                       }
-               } else {
-                       dbg("PCPROT: I WILL _NOT_ be disconnected!") if isdbg('chanerr');
-                       return;
-               }
-       }
-
-       $self->route_pc21(@rout) if @rout;
 }
                
 
@@ -1045,6 +853,7 @@ sub handle_22
        my $self = shift;
        my $pcno = shift;
        my $line = shift;
+       my $origin = shift;
        $self->state('normal');
        $self->{lastping} = 0;
 }
@@ -1055,8 +864,9 @@ sub handle_23
        my $self = shift;
        my $pcno = shift;
        my $line = shift;
+       my $origin = shift;
                        
-       # route 'foreign' pc27s 
+       # route foreign' pc27s 
        if ($pcno == 27) {
                if ($_[8] ne $main::mycall) {
                        $self->route($_[8], $line);
@@ -1105,6 +915,7 @@ sub handle_24
        my $self = shift;
        my $pcno = shift;
        my $line = shift;
+       my $origin = shift;
        my $call = uc $_[1];
        my ($nref, $uref);
        $nref = Route::Node::get($call);
@@ -1121,7 +932,7 @@ sub handle_24
        my $ref = $nref || $uref;
        return unless $self->in_filter_route($ref);
 
-       $self->route_pc24($ref, $_[3]);
+       $self->route_pc24($origin, $line, $ref, $_[3]);
 }
                
 # merge request
@@ -1130,6 +941,7 @@ sub handle_25
        my $self = shift;
        my $pcno = shift;
        my $line = shift;
+       my $origin = shift;
        if ($_[1] ne $main::mycall) {
                $self->route($_[1], $line);
                return;
@@ -1169,6 +981,7 @@ sub handle_28
        my $self = shift;
        my $pcno = shift;
        my $line = shift;
+       my $origin = shift;
        if ($_[1] eq $main::mycall) {
                no strict 'refs';
                my $sub = "DXMsg::handle_$pcno";
@@ -1189,6 +1002,7 @@ sub handle_34
        my $self = shift;
        my $pcno = shift;
        my $line = shift;
+       my $origin = shift;
        if (eph_dup($line, $eph_pc34_restime)) {
                dbg("PCPROT: dupe PC34, ignored") if isdbg('chanerr');
        } else {
@@ -1202,6 +1016,7 @@ sub handle_35
        my $self = shift;
        my $pcno = shift;
        my $line = shift;
+       my $origin = shift;
        eph_del_regex("^PC35\\^$_[2]\\^$_[1]\\^");
        $self->process_rcmd_reply($_[1], $_[2], $_[1], $_[3]);
 }
@@ -1214,7 +1029,14 @@ sub handle_37
        my $self = shift;
        my $pcno = shift;
        my $line = shift;
-       DXDb::process($self, $line);
+       my $origin = shift;
+       if ($_[1] eq $main::mycall) {
+               no strict 'refs';
+               my $sub = "DXDb::handle_$pcno";
+               &$sub($self, @_);
+       } else {
+               $self->route($_[1], $line) unless $self->is_clx;
+       }
 }
 
 # node connected list from neighbour
@@ -1223,6 +1045,7 @@ sub handle_38
        my $self = shift;
        my $pcno = shift;
        my $line = shift;
+       my $origin = shift;
 }
                
 # incoming disconnect
@@ -1231,6 +1054,7 @@ sub handle_39
        my $self = shift;
        my $pcno = shift;
        my $line = shift;
+       my $origin = shift;
        if ($_[1] eq $self->{call}) {
                $self->disconnect(1);
        } else {
@@ -1246,6 +1070,7 @@ sub handle_41
        my $self = shift;
        my $pcno = shift;
        my $line = shift;
+       my $origin = shift;
        my $call = $_[1];
 
        my $l = $line;
@@ -1322,6 +1147,7 @@ sub handle_49
        my $self = shift;
        my $pcno = shift;
        my $line = shift;
+       my $origin = shift;
 
        if (eph_dup($line)) {
                dbg("PCPROT: Dup PC49 ignored\n") if isdbg('chanerr');
@@ -1341,6 +1167,7 @@ sub handle_50
        my $self = shift;
        my $pcno = shift;
        my $line = shift;
+       my $origin = shift;
 
        my $call = $_[1];
        my $node = Route::Node::get($call);
@@ -1351,7 +1178,7 @@ sub handle_50
                # input filter if required
                return unless $self->in_filter_route($node);
 
-               $self->route_pc50($node, $_[2], $_[3]) unless eph_dup($line);
+               $self->route_pc50($origin, $line, $node, $_[2], $_[3]) unless eph_dup($line);
        }
 }
                
@@ -1361,6 +1188,7 @@ sub handle_51
        my $self = shift;
        my $pcno = shift;
        my $line = shift;
+       my $origin = shift;
        my $to = $_[1];
        my $from = $_[2];
        my $flag = $_[3];
@@ -1386,7 +1214,7 @@ sub handle_51
                                                $dxchan->send($dxchan->msg('pingi', $from, $s, $ave))
                                        } elsif ($dxchan->is_node) {
                                                if ($tochan) {
-                                                       my $nopings = $tochan->user->nopings || 2;
+                                                       my $nopings = $tochan->user->nopings || $obscount;
                                                        push @{$tochan->{pingtime}}, $t;
                                                        shift @{$tochan->{pingtime}} if @{$tochan->{pingtime}} > 6;
 
@@ -1423,6 +1251,7 @@ sub handle_75
        my $self = shift;
        my $pcno = shift;
        my $line = shift;
+       my $origin = shift;
        my $call = $_[1];
        if ($call ne $main::mycall) {
                $self->route($call, $line);
@@ -1435,6 +1264,7 @@ sub handle_73
        my $self = shift;
        my $pcno = shift;
        my $line = shift;
+       my $origin = shift;
        my $call = $_[1];
                        
        # do some de-duping
@@ -1468,6 +1298,7 @@ sub handle_84
        my $self = shift;
        my $pcno = shift;
        my $line = shift;
+       my $origin = shift;
        $self->process_rcmd($_[1], $_[2], $_[3], $_[4]);
 }
 
@@ -1477,9 +1308,10 @@ sub handle_85
        my $self = shift;
        my $pcno = shift;
        my $line = shift;
+       my $origin = shift;
        $self->process_rcmd_reply($_[1], $_[2], $_[3], $_[4]);
 }
-        
+
 # if get here then rebroadcast the thing with its Hop count decremented (if
 # there is one). If it has a hop count and it decrements to zero then don't
 # rebroadcast it.
@@ -1493,12 +1325,13 @@ sub handle_default
        my $self = shift;
        my $pcno = shift;
        my $line = shift;
+       my $origin = shift;
 
        if (eph_dup($line)) {
                dbg("PCPROT: Ephemeral dup, dropped") if isdbg('chanerr');
        } else {
                unless ($self->{isolate}) {
-                       DXChannel::broadcast_nodes($line, $self); # send it to everyone but me
+                       DXChannel::broadcast_nodes($line, $self) if $line =~ /\^H\d+\^?~?$/; # send it to everyone but me
                }
        }
 }
@@ -1525,7 +1358,7 @@ sub process
                next unless $dxchan->is_node();
                next if $dxchan == $main::me;
 
-               # send the pc50 or PC90
+               # send the pc50
                $dxchan->send($pc50s) if $pc50s;
                
                # send a ping out on this channel
@@ -1597,7 +1430,8 @@ sub send_prot_line
 {
        my ($self, $filter, $hops, $isolate, $line) = @_;
        my $routeit;
-       
+
+
        if ($hops) {
                $routeit = $line;
                $routeit =~ s/\^H\d+\^\~$/\^H$hops\^\~/;
@@ -1643,7 +1477,6 @@ sub send_wwv_spot
 
                $dxchan->wwv($line, $self->{isolate}, @_, $self->{call}, $wwv_dxcc, $wwv_itu, $wwv_cq, $org_dxcc, $org_itu, $org_cq);
        }
-       
 }
 
 sub wwv
@@ -1792,7 +1625,13 @@ sub send_chat
        my $dxchan;
        my $target = $_[3];
        my $text = unpad($_[2]);
+       my $ak1a_line;
                                
+       # munge the group and recast the line if required
+       if ($target =~ s/\.LST$//) {
+               $ak1a_line = $line;
+       }
+       
        # obtain country codes etc 
        my ($ann_dxcc, $ann_itu, $ann_cq, $org_dxcc, $org_itu, $org_cq) = (0..0);
        my ($ann_state, $org_state) = ("", "");
@@ -1833,10 +1672,19 @@ sub send_chat
        # 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) {
-               next if $dxchan == $main::me;
-               next if $dxchan == $self && $self->is_node;
-               next if $target eq 'LOCAL' && $dxchan->is_node;
-               $dxchan->chat($line, $self->{isolate}, $target, $_[1], $text, @_, $self->{call}, $ann_dxcc, $ann_itu, $ann_cq, $org_dxcc, $org_itu, $org_cq);
+               my $is_ak1a = $dxchan->is_ak1a;
+               
+               if ($dxchan->is_node) {
+                       next if $dxchan == $main::me;
+                       next if $dxchan == $self;
+                       next unless $dxchan->is_spider || $is_ak1a;
+                       next if $target eq 'LOCAL';
+                       if (!$ak1a_line && $is_ak1a) {
+                               $ak1a_line = DXProt::pc12($_[0], $text, $_[1], "$target.LST");
+                       }
+               }
+               
+               $dxchan->chat($is_ak1a ? $ak1a_line : $line, $self->{isolate}, $target, $_[1], $text, @_, $self->{call}, $ann_dxcc, $ann_itu, $ann_cq, $org_dxcc, $org_itu, $org_cq);
        }
 }
 
@@ -1876,29 +1724,36 @@ sub send_local_config
        # send our nodes
        if ($self->{isolate}) {
                @localnodes = ( $main::routeroot );
+               $self->send_route($main::mycall, \&pc19, 1, $main::routeroot);
        } else {
                # create a list of all the nodes that are not connected to this connection
                # and are not themselves isolated, this to make sure that isolated nodes
         # don't appear outside of this node
+
+               # send locally connected nodes
                my @dxchan = grep { $_->call ne $main::mycall && $_ != $self && !$_->{isolate} } DXChannel::get_all_nodes();
                @localnodes = map { my $r = Route::Node::get($_->{call}); $r ? $r : () } @dxchan if @dxchan;
-               my @intcalls = map { $_->nodes } @localnodes if @localnodes;
+               $self->send_route($main::mycall, \&pc19, scalar(@localnodes)+1, $main::routeroot, @localnodes);
+
+               my $node;
+               my @rawintcalls = map { $_->nodes } @localnodes if @localnodes;
+               my @intcalls;
+               for $node (@rawintcalls) {
+                       push @intcalls, $node unless grep $node eq $_, @intcalls; 
+               }
                my $ref = Route::Node::get($self->{call});
                my @rnodes = $ref->nodes;
-               for my $node (@intcalls) {
-                       push @remotenodes, Route::Node::get($node) unless grep $node eq $_, @rnodes;
+               for $node (@intcalls) {
+                       push @remotenodes, Route::Node::get($node) unless grep $node eq $_, @rnodes, @remotenodes;
                }
-               unshift @localnodes, $main::routeroot;
+               $self->send_route($main::mycall, \&pc19, scalar(@remotenodes), @remotenodes);
        }
        
-
-       $self->send_route(\&pc19, scalar(@localnodes)+scalar(@remotenodes), @localnodes, @remotenodes);
-       
        # get all the users connected on the above nodes and send them out
-       foreach $node (@localnodes, @remotenodes) {
+       foreach $node ($main::routeroot, @localnodes, @remotenodes) {
                if ($node) {
                        my @rout = map {my $r = Route::User::get($_); $r ? ($r) : ()} $node->users;
-                       $self->send_route(\&pc16, 1, $node, @rout) if @rout && $self->user->wantsendpc16;
+                       $self->send_route($main::mycall, \&pc16, 1, $node, @rout) if @rout && $self->user->wantsendpc16;
                } else {
                        dbg("sent a null value") if isdbg('chanerr');
                }
@@ -2154,7 +2009,7 @@ sub disconnect
        
        # broadcast to all other nodes that all the nodes connected to via me are gone
        unless ($pc39flag && $pc39flag == 2) {
-               $self->route_pc21(@rout) if @rout;
+               $self->route_pc21($main::mycall, undef, @rout) if @rout;
        }
 
        # remove outstanding pings
@@ -2186,9 +2041,11 @@ sub talk
 
 # 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
+
 sub send_route
 {
        my $self = shift;
+       my $origin = shift;
        my $generate = shift;
        my $no = shift;     # the no of things to filter on 
        my $routeit;
@@ -2223,6 +2080,7 @@ sub send_route
                                $routeit = adjust_hops($self, $line);  # adjust its hop count by node name
                                next unless $routeit;
                        }
+                       
                        $self->send($routeit);
                }
        }
@@ -2231,10 +2089,11 @@ sub send_route
 sub broadcast_route
 {
        my $self = shift;
+       my $origin = shift;
        my $generate = shift;
+       my $line = shift;
        my @dxchan = DXChannel::get_all_nodes();
        my $dxchan;
-       my $line;
        
        unless ($self->{isolate}) {
                foreach $dxchan (@dxchan) {
@@ -2243,7 +2102,7 @@ sub broadcast_route
                        next unless $dxchan->isa('DXProt');
                        next if ($generate == \&pc16 || $generate==\&pc17) && !$dxchan->user->wantsendpc16;
  
-                       $dxchan->send_route($generate, @_);
+                       $dxchan->send_route($origin, $generate, @_);
                }
        }
 }
@@ -2252,50 +2111,58 @@ sub route_pc16
 {
        my $self = shift;
        return unless $self->user->wantpc16;
-       broadcast_route($self, \&pc16, 1, @_);
+       my $origin = shift;
+       my $line = shift;
+       broadcast_route($self, $origin, \&pc16, $line, 1, @_);
 }
 
 sub route_pc17
 {
        my $self = shift;
        return unless $self->user->wantpc16;
-       broadcast_route($self, \&pc17, 1, @_);
+       my $origin = shift;
+       my $line = shift;
+       broadcast_route($self, $origin, \&pc17, $line, 1, @_);
 }
 
 sub route_pc19
 {
        my $self = shift;
-       broadcast_route($self, \&pc19, scalar @_, @_);
+       my $origin = shift;
+       my $line = shift;
+       broadcast_route($self, $origin, \&pc19, $line, scalar @_, @_);
 }
 
 sub route_pc21
 {
        my $self = shift;
-       broadcast_route($self, \&pc21, scalar @_, @_);
+       my $origin = shift;
+       my $line = shift;
+       broadcast_route($self, $origin, \&pc21, $line, scalar @_, @_);
 }
 
 sub route_pc24
 {
        my $self = shift;
-       broadcast_route($self, \&pc24, 1, @_);
+       my $origin = shift;
+       my $line = shift;
+       broadcast_route($self, $origin, \&pc24, $line, 1, @_);
 }
 
 sub route_pc41
 {
        my $self = shift;
-       broadcast_route($self, \&pc41, 1, @_);
+       my $origin = shift;
+       my $line = shift;
+       broadcast_route($self, $origin, \&pc41, $line, 1, @_);
 }
 
 sub route_pc50
 {
        my $self = shift;
-       broadcast_route($self, \&pc50, 1, @_);
-}
-
-sub route_pc90
-{
-       my $self = shift;
-       broadcast_route($self, \&pc90, 1, @_);
+       my $origin = shift;
+       my $line = shift;
+       broadcast_route($self, $origin, \&pc50, $line, 1, @_);
 }
 
 sub in_filter_route