6. Make the scripts look for user and node_default files if there isn't a
[spider.git] / perl / DXProt.pm
index 6332b8bd7ff19f1a2eade9c8c6e972231b481002..b8b17ae612065b2080eb8c44f7c34cc20120c81c 100644 (file)
@@ -32,10 +32,18 @@ use BadWords;
 use DXHash;
 use Route;
 use Route::Node;
+use Script;
 
 use strict;
-use vars qw($me $pc11_max_age $pc23_max_age
-                       $last_hour $last10 %eph  %pings %rcmds
+
+use vars qw($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 += $BRANCH;
+
+use vars qw($me $pc11_max_age $pc23_max_age $last_pc50
+                       $last_hour $last10 %eph  %pings %rcmds $ann_to_talk
                        %nodehops $baddx $badspotter $badnode $censorpc
                        $allowzero $decode_dk0wcy $send_opernam @checklist);
 
@@ -52,7 +60,8 @@ $censorpc = 1;                                        # Do a BadWords::check on text fields and reject things
 $baddx = new DXHash "baddx";
 $badspotter = new DXHash "badspotter";
 $badnode = new DXHash "badnode";
-$last10 = time;
+$last10 = $last_pc50 = time;
+$ann_to_talk = 1;
 
 @checklist = 
 (
@@ -209,6 +218,10 @@ sub start
        my ($self, $line, $sort) = @_;
        my $call = $self->{call};
        my $user = $self->{user};
+
+       # log it
+       my $host = $self->{conn}->{peerhost} || "unknown";
+       Log('DXProt', "$call connected from $host");
        
        # remember type of connection
        $self->{consort} = $line;
@@ -220,13 +233,14 @@ sub start
        $self->{isolate} = $user->{isolate};
        $self->{consort} = $line;       # save the connection type
        $self->{here} = 1;
+       $self->{width} = 80;
 
        # get the output filters
        $self->{spotsfilter} = Filter::read_in('spots', $call, 0) || Filter::read_in('spots', 'node_default', 0);
        $self->{wwvfilter} = Filter::read_in('wwv', $call, 0) || Filter::read_in('wwv', 'node_default', 0);
        $self->{wcyfilter} = Filter::read_in('wcy', $call, 0) || Filter::read_in('wcy', 'node_default', 0);
        $self->{annfilter} = Filter::read_in('ann', $call, 0) || Filter::read_in('ann', 'node_default', 0) ;
-       $self->{routefilter} = Filter::read_in('route', $call, 0) || Filter::read_in('route', 'node_default', 0) ;
+       $self->{routefilter} = Filter::read_in('route', $call, 0) || Filter::read_in('route', 'node_default', 0) unless $self->{isolate} ;
 
 
        # get the INPUT filters (these only pertain to Clusters)
@@ -234,7 +248,7 @@ sub start
        $self->{inwwvfilter} = Filter::read_in('wwv', $call, 1) || Filter::read_in('wwv', 'node_default', 1);
        $self->{inwcyfilter} = Filter::read_in('wcy', $call, 1) || Filter::read_in('wcy', 'node_default', 1);
        $self->{inannfilter} = Filter::read_in('ann', $call, 1) || Filter::read_in('ann', 'node_default', 1);
-       $self->{inroutefilter} = Filter::read_in('route', $call, 1) || Filter::read_in('route', 'node_default', 1);
+       $self->{inroutefilter} = Filter::read_in('route', $call, 1) || Filter::read_in('route', 'node_default', 1) unless $self->{isolate};
        
        # set unbuffered and no echo
        $self->send_now('B',"0");
@@ -246,22 +260,23 @@ sub start
        $self->{pingint} = $ping;
        $self->{nopings} = $user->nopings || 2;
        $self->{pingtime} = [ ];
-       $self->{pingave} = 0;
+       $self->{pingave} = 999;
+       $self->{lastping} = $main::systime;
 
        # send initialisation string
        unless ($self->{outbound}) {
                $self->send(pc18());
-               $self->{lastping} = $main::systime;
-       } else {
-               $self->{lastping} = $main::systime + ($self->pingint / 2);
        }
+       
        $self->state('init');
        $self->{pc50_t} = $main::systime;
 
        # send info to all logged in thingies
        $self->tell_login('loginn');
 
-       Log('DXProt', "$call connected");
+       # run a script send the output to the debug file
+       my $script = new Script(lc $call) || new Script('node_default');
+       $script->run($self) if $script;
 }
 
 #
@@ -311,20 +326,50 @@ sub normal
                        }
 
                        # is it for me or one of mine?
-                       my ($to, $via, $call, $dxchan);
+                       my ($from, $to, $via, $call, $dxchan);
+                       $from = $field[1];
                        if ($field[5] gt ' ') {
-                               $call = $via = $field[2];
+                               $via = $field[2];
                                $to = $field[5];
                        } else {
-                               $call = $to = $field[2];
+                               $to = $field[2];
+                       }
+
+                       # if we are converting announces to talk is it a dup?
+                       if ($ann_to_talk) {
+                               if (AnnTalk::is_talk_candidate($from, $field[3]) && AnnTalk::dup($from, $to, $field[3])) {
+                                       dbg("DXPROT: Dupe talk from announce, dropped") if isdbg('chanerr');
+                                       return;
+                               }
                        }
-                       $dxchan = DXChannel->get($main::myalias) if $call eq $main::mycall;
-                       $dxchan = DXChannel->get($call) unless $dxchan;
+
+                       # it is here and logged on
+                       $dxchan = DXChannel->get($main::myalias) if $to eq $main::mycall;
+                       $dxchan = DXChannel->get($to) unless $dxchan;
                        if ($dxchan && $dxchan->is_user) {
                                $field[3] =~ s/\%5E/^/g;
-                               $dxchan->talk($field[1], $to, $via, $field[3]);
-                       } else {
-                               $self->route($field[2], $line); # relay it on its way
+                               $dxchan->talk($from, $to, $via, $field[3]);
+                               return;
+                       }
+
+                       # is it elsewhere, visible on the cluster via the to address?
+                       # note: this discards the via unless the to address is on
+                       # the via address
+                       my ($ref, $vref);
+                       if ($ref = Route::get($to)) {
+                               $vref = Route::Node::get($via) if $via;
+                               $vref = undef unless $vref && grep $to eq $_, $vref->users;
+                               $ref->dxchan->talk($from, $to, $vref ? $via : undef, $field[3], $field[6]);
+                               return;
+                       }
+
+                       # not visible here, send a message of condolence
+                       $vref = undef;
+                       $ref = Route::get($from);
+                       $vref = $ref = Route::Node::get($field[6]) unless $ref; 
+                       if ($ref) {
+                               $dxchan = $ref->dxchan;
+                               $dxchan->talk($main::mycall, $from, $vref ? $vref->call : undef, $dxchan->msg('talknh', $to) );
                        }
                        return;
                }
@@ -482,38 +527,29 @@ sub normal
                                        return;
                                }
                        }
-                       
+
                        if ($field[2] eq '*' || $field[2] eq $main::mycall) {
-                               
-                               # global ann filtering on INPUT
-                               if ($self->{inannfilter}) {
-                                       my ($ann_dxcc, $ann_itu, $ann_cq, $org_dxcc, $org_itu, $org_cq) = (0..0);
-                                       my @dxcc = Prefix::extract($field[1]);
-                                       if (@dxcc > 0) {
-                                               $ann_dxcc = $dxcc[1]->dxcc;
-                                               $ann_itu = $dxcc[1]->itu;
-                                               $ann_cq = $dxcc[1]->cq();                                               
-                                       }
-                                       @dxcc = Prefix::extract($field[5]);
-                                       if (@dxcc > 0) {
-                                               $org_dxcc = $dxcc[1]->dxcc;
-                                               $org_itu = $dxcc[1]->itu;
-                                               $org_cq = $dxcc[1]->cq();                                               
-                                       }
-                                       my ($filter, $hops) = $self->{inannfilter}->it(@field[1..6], $self->{call}, 
-                                                                                                       $ann_dxcc, $ann_itu, $ann_cq, $org_dxcc, $org_itu, $org_cq);
-                                       unless ($filter) {
-                                               dbg("PCPROT: Rejected by input announce filter") 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
+                               if ($ann_to_talk) {
+                                       my $call = AnnTalk::is_talk_candidate($field[1], $field[3]);
+                                       if ($call) {
+                                               my $ref = Route::get($call);
+                                               if ($ref) {
+                                                       my $dxchan = $ref->dxchan;
+                                                       $dxchan->talk($field[1], $call, undef, $field[3], $field[5]) if $dxchan != $self;
+                                                       return;
+                                               }
                                        }
                                }
-
+       
                                # send it
                                $self->send_announce($line, @field[1..6]);
                        } else {
                                $self->route($field[2], $line);
                        }
-                       
                        return;
                }
                
@@ -563,7 +599,15 @@ sub normal
                                
                                $conf = $conf eq '*';
 
-                               my $r = Route::User::get($call);
+                               # 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) {
@@ -571,7 +615,7 @@ sub normal
                                                $r->flags($flags);
                                                push @rout, $r;
                                        }
-                                       $r->addparent($ncall);
+                                       $r->addparent($parent);
                                } else {
                                        push @rout, $parent->add_user($call, $flags);
                                }
@@ -614,16 +658,22 @@ sub normal
                                dbg("PCPROT: PC17 from $self->{call} trying to alter locally connected $ncall, ignored!") 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;
-                       }
+                       }                       
 
                        # input filter if required
                        return unless $self->in_filter_route($parent);
-
-                       my @rout = $parent->del_user($ucall);
+                       
+                       my @rout = $parent->del_user($uref);
 
                        if (eph_dup($line)) {
                                dbg("PCPROT: dup PC17 detected") if isdbg('chanerr');
@@ -640,7 +690,7 @@ sub normal
                        # 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);
+                       $self->route_pc21(@rout, $parent) if @rout;
                        $self->send_local_config();
                        $self->send(pc20());
                        return;             # we don't pass these on
@@ -739,6 +789,7 @@ sub normal
                        $self->send_local_config();
                        $self->send(pc22());
                        $self->state('normal');
+                       $self->{lastping} = 0;
                        return;
                }
                
@@ -784,6 +835,7 @@ sub normal
                
                if ($pcno == 22) {
                        $self->state('normal');
+                       $self->{lastping} = 0;
                        return;
                }
                                
@@ -922,7 +974,7 @@ sub normal
 #                      my $ref = Route::get($call) || Route->new($call);
 #                      return unless $self->in_filter_route($ref);
 
-                       if ($field[3] eq $field[2]) {
+                       if ($field[3] eq $field[2] || $field[3] =~ /^\s*$/) {
                                dbg('PCPROT: invalid value') if isdbg('chanerr');
                                return;
                        }
@@ -1016,14 +1068,27 @@ sub normal
                                                                $dxchan->send($dxchan->msg('pingi', $from, $s, $ave))
                                                        } elsif ($dxchan->is_node) {
                                                                if ($tochan) {
-                                                                       $tochan->{nopings} = $tochan->user->nopings || 2; # pump up the timer
+                                                                       my $nopings = $tochan->user->nopings || 2;
                                                                        push @{$tochan->{pingtime}}, $t;
                                                                        shift @{$tochan->{pingtime}} if @{$tochan->{pingtime}} > 6;
-                                                                       my $st;
-                                                                       for (@{$tochan->{pingtime}}) {
-                                                                               $st += $_;
+
+                                                                       # cope with a missed ping, this means you must set the pingint large enough
+                                                                       if ($t > $tochan->{pingint}  && $t < 2 * $tochan->{pingint} ) {
+                                                                               $t -= $tochan->{pingint};
                                                                        }
-                                                                       $tochan->{pingave} = $st / @{$tochan->{pingtime}};
+
+                                                                       # calc smoothed RTT a la TCP
+                                                                       if (@{$tochan->{pingtime}} == 1) {
+                                                                               $tochan->{pingave} = $t;
+                                                                       } else {
+                                                                               $tochan->{pingave} = $tochan->{pingave} + (($t - $tochan->{pingave}) / 6);
+                                                                       }
+#                                                                      my $st;
+#                                                                      for (@{$tochan->{pingtime}}) {
+#                                                                              $st += $_;
+#                                                                      }
+#                                                                      $tochan->{pingave} = $st / @{$tochan->{pingtime}};
+                                                                       $tochan->{nopings} = $nopings; # pump up the timer
                                                                }
                                                        } 
                                                }
@@ -1115,20 +1180,22 @@ sub process
        my $t = time;
        my @dxchan = DXChannel->get_all();
        my $dxchan;
+       my $pc50s;
        
+       # send out a pc50 on EVERY channel all at once
+       if ($t >= $last_pc50 + $DXProt::pc50_interval) {
+               $pc50s = pc50($me, scalar DXChannel::get_all_users);
+               eph_dup($pc50s);
+               $last_pc50 = $t;
+       }
+
        foreach $dxchan (@dxchan) {
                next unless $dxchan->is_node();
                next if $dxchan == $me;
-               
-               # send a pc50 out on this channel
-               $dxchan->{pc50_t} = $main::systime unless exists $dxchan->{pc50_t};
-               if ($t >= $dxchan->{pc50_t} + $DXProt::pc50_interval) {
-                       my $s = pc50($me, scalar DXChannel::get_all_users);
-                       eph_dup($s);
-                       $dxchan->send($s);
-                       $dxchan->{pc50_t} = $t;
-               } 
 
+               # send the pc50
+               $dxchan->send($pc50s) if $pc50s;
+               
                # send a ping out on this channel
                if ($dxchan->{pingint} && $t >= $dxchan->{pingint} + $dxchan->{lastping}) {
                        if ($dxchan->{nopings} <= 0) {
@@ -1220,13 +1287,13 @@ sub send_wwv_spot
        my @dxchan = DXChannel->get_all();
        my $dxchan;
        my ($wwv_dxcc, $wwv_itu, $wwv_cq, $org_dxcc, $org_itu, $org_cq) = (0..0);
-       my @dxcc = Prefix::extract($_[7]);
+       my @dxcc = Prefix::extract($_[6]);
        if (@dxcc > 0) {
                $wwv_dxcc = $dxcc[1]->dxcc;
                $wwv_itu = $dxcc[1]->itu;
                $wwv_cq = $dxcc[1]->cq;                                         
        }
-       @dxcc = Prefix::extract($_[8]);
+       @dxcc = Prefix::extract($_[7]);
        if (@dxcc > 0) {
                $org_dxcc = $dxcc[1]->dxcc;
                $org_itu = $dxcc[1]->itu;
@@ -1267,13 +1334,13 @@ sub send_wcy_spot
        my @dxchan = DXChannel->get_all();
        my $dxchan;
        my ($wcy_dxcc, $wcy_itu, $wcy_cq, $org_dxcc, $org_itu, $org_cq) = (0..0);
-       my @dxcc = Prefix::extract($_[11]);
+       my @dxcc = Prefix::extract($_[10]);
        if (@dxcc > 0) {
                $wcy_dxcc = $dxcc[1]->dxcc;
                $wcy_itu = $dxcc[1]->itu;
                $wcy_cq = $dxcc[1]->cq;                                         
        }
-       @dxcc = Prefix::extract($_[12]);
+       @dxcc = Prefix::extract($_[11]);
        if (@dxcc > 0) {
                $org_dxcc = $dxcc[1]->dxcc;
                $org_itu = $dxcc[1]->itu;
@@ -1327,8 +1394,7 @@ sub send_announce
                $to = '';
        }
        $target = "ALL" if !$target;
-       
-       Log('ann', $target, $_[0], $text);
+
 
        # obtain country codes etc 
        my ($ann_dxcc, $ann_itu, $ann_cq, $org_dxcc, $org_itu, $org_cq) = (0..0);
@@ -1345,15 +1411,25 @@ sub send_announce
                $org_cq = $dxcc[1]->cq;                                         
        }
 
+       if ($self->{inannfilter}) {
+               my ($filter, $hops) = 
+                       $self->{inannfilter}->it(@_, $self->{call}, 
+                                                                        $ann_dxcc, $ann_itu, $ann_cq,
+                                                                        $org_dxcc, $org_itu, $org_cq);
+               unless ($filter) {
+                       dbg("PCPROT: Rejected by input announce filter") if isdbg('chanerr');
+                       return;
+               }
+       }
+
+       Log('ann', $target, $_[0], $text);
+
        # 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 == $me;
                next if $dxchan == $self && $self->is_node;
-               my $routeit;
-               my ($filter, $hops);
-
-               $dxchan->announce($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}, $ann_dxcc, $ann_itu, $ann_cq, $org_dxcc, $org_itu, $org_cq);
        }
 }
 
@@ -1364,6 +1440,7 @@ sub announce
        my $isolate = shift;
        my $to = shift;
        my $target = shift;
+       my $text = shift;
        my ($filter, $hops);
 
        if ($self->{annfilter}) {
@@ -1391,7 +1468,7 @@ sub send_local_config
                # 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
-               my @dxchan = grep { $_->call ne $main::mycall && $_->call ne $self->{call} } DXChannel::get_all_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;
                my $ref = Route::Node::get($self->{call});
@@ -1712,6 +1789,8 @@ sub disconnect
        my $pc39flag = shift;
        my $call = $self->call;
 
+       return if $self->{disconnecting}++;
+       
        unless ($pc39flag && $pc39flag == 1) {
                $self->send_now("D", DXProt::pc39($main::mycall, $self->msg('disc1', "System Op")));
        }
@@ -1720,7 +1799,6 @@ sub disconnect
        my $node = Route::Node::get($call);
        my @rout;
        if ($node) {
-#              @rout = $node->del_nodes;    # at the next level
                @rout = $node->del($main::routeroot);
        }
        
@@ -1753,11 +1831,11 @@ sub disconnect
 #
 sub talk
 {
-       my ($self, $from, $to, $via, $line) = @_;
+       my ($self, $from, $to, $via, $line, $origin) = @_;
        
        $line =~ s/\^/\\5E/g;                   # remove any ^ characters
-       $self->send(DXProt::pc10($from, $to, $via, $line));
-       Log('talk', $self->call, $from, $via?$via:$main::mycall, $line);
+       $self->send(DXProt::pc10($from, $to, $via, $line, $origin));
+       Log('talk', $self->call, $from, $via?$via:$main::mycall, $line) unless $origin && $origin ne $main::mycall;
 }
 
 # send it if it isn't the except list and isn't isolated and still has a hop count
@@ -1774,7 +1852,7 @@ sub send_route
        for (; @_ && $no; $no--) {
                my $r = shift;
                
-               if ($self->{routefilter}) {
+               if (!$self->{isolate} && $self->{routefilter}) {
                        $filter = undef;
                        if ($r) {
                                ($filter, $hops) = $self->{routefilter}->it($self->{call}, $self->{dxcc}, $self->{itu}, $self->{cq}, $r->call, $r->dxcc, $r->itu, $r->cq);
@@ -1787,7 +1865,7 @@ sub send_route
                                dbg("was sent a null value") if isdbg('chanerr');
                        }
                } else {
-                       push @rin, $r;
+                       push @rin, $r unless $self->{isolate} && $r->call ne $main::mycall;
                }
        }
        if (@rin) {
@@ -1812,13 +1890,11 @@ sub broadcast_route
        my $dxchan;
        my $line;
        
-       foreach $dxchan (@dxchan) {
-               next if $dxchan == $self;
-               next if $dxchan == $me;
-               if ($dxchan->{routefilter}) {
+       unless ($self->{isolate}) {
+               foreach $dxchan (@dxchan) {
+                       next if $dxchan == $self;
+                       next if $dxchan == $me;
                        $dxchan->send_route($generate, @_);
-               } else {
-                       $dxchan->send_route($generate, @_) unless $self->{isolate} || $dxchan->{isolate};
                }
        }
 }
@@ -1881,12 +1957,13 @@ sub in_filter_route
 sub eph_dup
 {
        my $s = shift;
+       my $r;
 
        # chop the end off
        $s =~ s/\^H\d\d?\^?\~?$//;
-       return 1 if exists $eph{$s};
+       $r = 1 if exists $eph{$s};    # pump up the dup if it keeps circulating
        $eph{$s} = $main::systime;
-       return undef;
+       return $r;
 }
 
 sub eph_del_regex
@@ -1905,7 +1982,7 @@ sub eph_clean
        my ($key, $val);
        
        while (($key, $val) = each %eph) {
-               if ($main::systime - $val > 90) {
+               if ($main::systime - $val > 180) {
                        delete $eph{$key};
                }
        }