detail changes
[spider.git] / perl / DXProt.pm
index 0b788ba73c10d0ed68818b09c7c3b1d2ae6290ed..9227652c43801b7879142b8728782034ac705a67 100644 (file)
@@ -33,6 +33,7 @@ use DXHash;
 use Route;
 use Route::Node;
 use Script;
+use Investigate;
 
 use strict;
 
@@ -43,8 +44,8 @@ $main::build += $VERSION;
 $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
+                       $last_hour $last10 %eph  %pings %rcmds $ann_to_talk $pc19_version
+                       $pingint $obscount %pc19list $chatdupeage $investigation_int
                        %nodehops $baddx $badspotter $badnode $censorpc $rspfcheck
                        $allowzero $decode_dk0wcy $send_opernam @checklist);
 
@@ -71,6 +72,9 @@ $eph_pc34_restime = 30;
 $pingint = 5*60;
 $obscount = 2;
 $chatdupeage = 20 * 60 * 60;
+$investigation_int = 7*86400;  # 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 = 
 (
@@ -229,7 +233,7 @@ sub new
        my $uref = Route::Node::get($call) || Route::Node->new($call);
        $uref->here(1);
        $uref->conf(0);
-       $uref->version(5000);
+       $uref->version($pc19_version);
        $main::routeroot->link_node($uref, $self);
        return $self;
 }
@@ -708,6 +712,9 @@ sub handle_16
 
        # 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,@_);
+               }
                dbg("PCPROT: We don't believe $ncall on $self->{call}");
                return;
        }
@@ -788,6 +795,9 @@ sub handle_17
 
        # 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,@_);
+               }
                dbg("PCPROT: We don't believe $ncall on $self->{call}");
                return;
        }
@@ -909,14 +919,6 @@ sub handle_19
                next if length $call < 3; # min 3 letter callsigns
                next if $call eq $main::mycall;
 
-               # do we believe this call? 
-               unless ($call eq $self->{call} || $self->is_believed($call)) {
-                       dbg("PCPROT: We don't believe $call on $self->{call}");
-                       next;
-               }
-
-               eph_del_regex("^PC(?:21\\^$call|17\\^[^\\^]+\\^$call)");
-                               
                # add this station to the user database, if required (don't remove SSID from nodes)
                my $user = DXUser->get_current($call);
                if (!$user) {
@@ -928,7 +930,24 @@ sub handle_19
                        $user->node($call);
                }
                $user->wantroutepc19(1) unless defined $user->wantroutepc19;
+               $user->lastin($main::systime) unless DXChannel->get($call);
+               $user->put;
+
+               # do we believe this call? 
+               unless ($call eq $self->{call} || $self->is_believed($call)) {
+                       my $pt = $user->lastping || 0;
+                       if ($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,$line,$origin,'PC19',$here,$call,$conf,$ver,$_[-1]);
+                       }
+                       dbg("PCPROT: We don't believe $call on $self->{call}");
+                       next;
+               }
 
+               eph_del_regex("^PC(?:21\\^$call|17\\^[^\\^]+\\^$call)");
+                               
                my $r = Route::Node::get($call) || Route::Node->new($call);
                $r->here($here);
                $r->conf($conf);
@@ -943,9 +962,6 @@ sub handle_19
                # 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;
        }
 
        # route out new nodes to legacy nodes
@@ -978,6 +994,9 @@ sub handle_21
        return if $call eq $main::mycall;  # don't allow malicious buggers to disconnect me (or ignore loops)!
 
        unless ($call eq $self->{call} || $self->is_believed($call)) {
+               if (my $ivp = Investigate::get($call, $self->{call})) {
+                       $ivp->store_pcxx($pcno,$line,$origin,@_);
+               }
                dbg("PCPROT: We don't believe $call on $self->{call}");
                return;
        }
@@ -1008,11 +1027,11 @@ sub handle_21
                # input filter it
                return unless $self->in_filter_route($node);
                push @rout, $node;
-               push @new, $node->link_node($parent, $self);
+               push @new, $parent->remove_route($node, $self);
        }
 
        $self->route_pc21($origin, $line, @new) if @new;
-       $self->route_pc59('D', 0, $self->{call}, @rout) if @rout;
+       $self->route_pc59('D', hexstamp(), $self->{call}, @rout) if @rout;
 
        # get rid of orphaned nodes;
        $_->delete for @new;
@@ -1403,7 +1422,21 @@ sub handle_51
                                                        } else {
                                                                $tochan->{pingave} = $tochan->{pingave} + (($t - $tochan->{pingave}) / 6);
                                                        }
+                                                       my $rref = Route::Node::get($tochan->{call});
+                                                       $rref->pingtime($tochan->{pingave}) if $rref;
                                                        $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 (defined $rref->pingtime) {
+                                                               $rref->pingtime($rref->pingtime + (($t - $rref->pingtime) / 6));
+                                                       } else {
+                                                               $rref->pingtime($t);
+                                                       }
+                                                       if (my $ivp = Investigate::get($from, $self->{call})) {
+                                                               $ivp->handle_ping;
+                                                       }
                                                }
                                        } 
                                }
@@ -1427,31 +1460,35 @@ sub handle_59
        my $line = shift;
        my $origin = shift;
 
-       return unless eph_dup($line);
-
        my ($sort, $hextime, $ncall) = @_[1,2,3];
        if ($ncall eq $main::mycall) {
                dbg("PCPROT: ignoring PC59 for me") if isdbg('chan');
                return;
        }
 
-       # mark myself as NewRoute if I get a PC59
-       $self->{newroute} = 1 if $ncall eq $self->{call};
-
        # do this once for filtering with a throwaway routing entry if a new node
        my $fnode = Route::Node::get($ncall) || Route::new($ncall);
        return unless $self->in_filter_route($fnode);
 
+       return if eph_dup($line);
+
+       # mark myself as NewRoute if I get a PC59
+       $self->{newroute} = 1 if $ncall eq $self->{call};
+
        # now do it properly for actions
        my $node = Route::Node::get($ncall) || Route::Node->new($ncall);
        $node->newroute(1);
 
        # find each of the entries (or create new ones)
        my @refs;
-       for my $ent (@_[4..-1]) {
+       for my $ent (@_[4..$#_]) {
+               next if $ent =~ /^H\d+$/;
+               
                my ($esort, $ehere, $ecall) = unpack "A A A*", $ent;
                my $ref;
 
+               next unless $esort && defined $ehere && $ecall;
+               
                # create user, if required
                my $user = DXUser->get_current($ecall);
                unless ($user) {
@@ -1508,6 +1545,7 @@ sub handle_59
        if ($sort eq 'D') {
                for my $ref (@refs) {
                        next if $ref->call eq $ncall;
+                       next if $ref->call eq $main::mycall;
                        if ($ref->isa('Route::Node')) {
                                push @delnode, $node->unlink_node($ref, $self);
                        } elsif ($ref->isa('Route::User')) {
@@ -1522,11 +1560,12 @@ sub handle_59
        if ($sort eq 'A') {
                for my $ref (@refs) {
                        next if $ref->call eq $ncall;
+                       next if $ref->call eq $main::mycall;
                        if ($ref->isa('Route::Node')) {
                                my $new = $node->link_node($ref, $self);
                                push @addnode, $new if $new;
                        } elsif ($ref->isa('Route::User')) {
-                               push @adduser, $node->del_user($ref);
+                               push @adduser, $node->add_user($ref);
                        }
                }
        }
@@ -1542,6 +1581,8 @@ sub handle_59
                my @au;
                for my $r (map {Route::Node::get($_)} $node->nodes) {
                        next unless $r;
+                       next if $r->call eq $ncall;
+                       next if $r->call eq $main::mycall;
                        push @dn, $r unless grep $_->call eq $r->call, @refs;
                }
                for my $r (map {Route::User::get($_)} $node->users) {
@@ -1550,12 +1591,15 @@ sub handle_59
                }
                for my $r (@refs) {
                        next unless $r;
+                       next if $r->call eq $ncall;
+                       next if $r->call eq $main::mycall;
                        if ($r->isa('Route::Node')) {
                                push @an, $r unless grep $r->call eq $_, $node->nodes;
                        } elsif ($r->isa('Route::User')) {
                                push @au, $r unless grep $r->call eq $_, $node->users;
                        }
                }
+               push @addnode, $node if $self->{state} =~ /^init/;
                push @delnode, $node->unlink_node($_, $self) for @dn;
                push @deluser, $node->del_user($_) for @du;
                push @addnode, $node->link_node($_, $self) for @an;
@@ -1564,8 +1608,8 @@ sub handle_59
 
        $self->route_pc21($origin, $line, @delnode) if @delnode;
        $self->route_pc19($origin, $line, @addnode) if @addnode;
-       $self->route_pc17($origin, $line, @deluser) if @deluser;
-       $self->route_pc16($origin, $line, @adduser) if @adduser;
+       $self->route_pc17($origin, $line, $node, @deluser) if @deluser;
+       $self->route_pc16($origin, $line, $node, @adduser) if @adduser;
        
        $self->route_pc59($sort, $hextime, $ncall, @refs) if @refs;
        $_->delete for @delnode, @deluser;
@@ -1667,6 +1711,8 @@ sub handle_default
 # This is called from inside the main cluster processing loop and is used
 # for despatching commands that are doing some long processing job
 #
+# It is called once per second
+#
 sub process
 {
        my $t = time;
@@ -1700,6 +1746,8 @@ sub process
                }
        }
 
+       Investigate::process();
+       
        # every ten seconds
        if ($t - $last10 >= 10) {       
                # clean out ephemera 
@@ -1999,7 +2047,9 @@ sub send_local_config
        if ($self->{newroute}) {
                my @nodes = $self->{isolate} ? ($main::routeroot) : grep { $_->call ne $main::mycall && $_ != $self && !$_->{isolate} } DXChannel::get_all_nodes();
                my @users = DXChannel::get_all_users();
-               $self->send_route($main::mycall, \&pc59, @nodes+@users+4, 'C', 0, $main::mycall, (grep { Route::get($_) } $main::routeroot, @nodes, @users));
+               @localnodes = map { Route::Node::get($_->{call}) } @nodes;
+               my @localusers = map { Route::User::get($_->{call}) } @users;
+               $self->send_route($main::mycall, \&pc59, @nodes+@users+4, 'C', 0, $main::mycall, $main::routeroot, @localnodes, @localusers);
        } else {
                # send our nodes
                if ($self->{isolate}) {
@@ -2138,14 +2188,23 @@ 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) {
+               $u->lastping($main::systime);
+               $u->put;
+       }
 }
 
 sub process_rcmd
@@ -2382,8 +2441,12 @@ sub broadcast_route
                        next if $dxchan == $main::me;
                        next unless $dxchan->isa('DXProt');
                        next if ($generate == \&pc16 || $generate==\&pc17) && !$dxchan->user->wantsendpc16;
-                       next if ($generate == \&pc19 || $generate==\&pc21) && !$dxchan->user->wantsendpc19;
-                       next if ($generate == \&pc59) && !$dxchan->{newroute};
+                       if ($dxchan->{newroute}) {
+                               next if ($generate == \&pc19 || $generate==\&pc21);
+                       } else {
+                               next if ($generate == \&pc19 || $generate==\&pc21) && !$dxchan->user->wantroutepc19;
+                               next if ($generate == \&pc59);
+                       }
  
                        $dxchan->send_route($origin, $generate, @_);
                }