many changes (see Changes)
[spider.git] / perl / DXProt.pm
index 7064dc7f84736a7e8bd1f51880dd0846b06d0b57..bf2d5ed30395899d488fa4f2315f190c930d71fd 100644 (file)
@@ -33,6 +33,10 @@ use Route;
 use Route::Node;
 use Script;
 use DXProtHandle;
+use DXCIDR;
+
+use Time::HiRes qw(gettimeofday tv_interval);
+use DXSubprocess;
 
 use strict;
 
@@ -46,7 +50,8 @@ use vars qw($pc11_max_age $pc23_max_age $last_pc50 $eph_restime $eph_info_restim
                        %pc92_find $pc92_find_timeout $pc92_short_update_period
                        $next_pc92_obs_timeout $pc92_slug_changes $last_pc92_slug
                        $pc92_extnode_update_period $pc50_interval
-                       $pc92_keepalive_period
+                       $pc92_keepalive_period $senderverify $pc92_ad_enabled
+                       $pc92c_ipaddr_enable
                   );
 
 $pc11_max_age = 1*3600;                        # the maximum age for an incoming 'real-time' pc11
@@ -79,7 +84,10 @@ $pc92_extnode_update_period = 1*60*60; # the update period for external nodes
 $pc92_keepalive_period = 1*60*60;      # frequency of PC92 K (keepalive) records
 %pc92_find = ();                               # outstanding pc92 find operations
 $pc92_find_timeout = 30;               # maximum time to wait for a reply
-
+$senderverify = 0;                             # 1 = check spotter is on node it says it is and check ip address if available
+;                                                              # 2 = do 1 and dump if check
+$pc92_ad_enabled = 1;                  # send pc92 A & D records.
+$pc92c_ipaddr_enable = 0;              # add the local ip address info to each callsign in a PC92 C
 
 @checklist =
 (
@@ -232,7 +240,8 @@ sub update_pc92_keepalive
 
 sub init
 {
-       do "$main::data/hop_table.pl" if -e "$main::data/hop_table.pl";
+       my $fn = localdata("hop_table.pl");
+       do $fn if -e $fn;
        confess $@ if $@;
 
        my $user = DXUser::get($main::mycall);
@@ -250,6 +259,7 @@ sub init
        $main::me->{version} = $main::version;
        $main::me->{build} = $main::build;
        $main::me->{do_pc9x} = 1;
+       $main::me->{hostname} = $main::clusteraddr;
        $main::me->update_pc92_next($pc92_short_update_period);
        $main::me->update_pc92_keepalive;
 }
@@ -290,8 +300,9 @@ sub start
        # log it
        my $host = $self->{conn}->peerhost;
        $host ||= "AGW Port #$self->{conn}->{agwport}" if exists $self->{conn}->{agwport};
+       $host ||= $host if is_ipaddr($host);
        $host ||= "unknown";
-
+       $self->{hostname} = $host if is_ipaddr($host);
        Log('DXProt', "$call connected from $host");
 
        # remember type of connection
@@ -420,14 +431,15 @@ sub normal
                }
        }
 
+       my $origin = $self->{call};
+
        if (defined &Local::pcprot) {
                my $r;
-               eval { $r = Local::pcprot($self, $pcno, $line, @field); };
+               eval { $r = Local::pcprot($self, $pcno, $line,  $origin, \@field); };
                return if $r;                   # i.e don't process it
        }
 
        # send it out for processing
-       my $origin = $self->{call};
        no strict 'subs';
        my $sub = "handle_$pcno";
 
@@ -531,6 +543,8 @@ sub process
        if ($main::systime - 3600 > $last_hour) {
                $last_hour = $main::systime;
        }
+
+    pc11_process();
 }
 
 #
@@ -555,6 +569,8 @@ sub send_dx_spot
        foreach $dxchan (@dxchan) {
                next if $dxchan == $main::me;
                next if $dxchan == $self && $self->is_node;
+               next if $dxchan == $self;
+               next if $dxchan->is_rbn;
                if ($line =~ /PC61/ && !($dxchan->is_spider || $dxchan->is_user)) {
                        unless ($pc11) {
                                my @f = split /\^/, $line;
@@ -615,6 +631,7 @@ sub send_wwv_spot
        foreach $dxchan (@dxchan) {
                next if $dxchan == $main::me;
                next if $dxchan == $self && $self->is_node;
+               next if $dxchan->is_rbn;
                my $routeit;
                my ($filter, $hops);
 
@@ -649,6 +666,7 @@ sub send_wcy_spot
        foreach $dxchan (@dxchan) {
                next if $dxchan == $main::me;
                next if $dxchan == $self;
+               next if $dxchan->is_rbn;
 
                $dxchan->wcy($line, $self->{isolate}, @_, $self->{call}, @dxcc);
        }
@@ -724,6 +742,7 @@ sub send_announce
        }
 
        Log('ann', $target, $from, $text);
+       AnnTalk::add_anncache('ann', $target, $from, $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
@@ -732,6 +751,7 @@ sub send_announce
                next if $dxchan == $self && $self->is_node;
                next if $from_pc9x && $dxchan->{do_pc9x};
                next if $target eq 'LOCAL' && $dxchan->is_node;
+               next if $dxchan->is_rbn;
                $dxchan->announce($line, $self->{isolate}, $to, $target, $text, @_, $self->{call},
                                                  @a[0..2], @b[0..2]);
        }
@@ -804,6 +824,7 @@ sub send_chat
                        next unless $dxchan->is_spider && $dxchan->do_pc9x;
                        next if $target eq 'LOCAL';
                }
+               next if $dxchan->is_rbn;
 
                $dxchan->chat($line, $self->{isolate}, $target, $_[1],
                                          $text, @_, $self->{call}, @a[0..2], @b[0..2]);
@@ -860,11 +881,11 @@ sub send_local_config
        my @remotenodes;
 
        if ($self->{isolate}) {
-               dbg("send_local_config: isolated");
+               dbg("$self->{call} send_local_config: isolated");
                @localnodes = ( $main::routeroot );
                $self->send_route($main::mycall, \&pc19, 1, $main::routeroot);
        } elsif ($self->{do_pc9x}) {
-               dbg("send_local_config: doing pc9x");
+               dbg("$self->{call} send_local_config: doing pc9x");
                my $node = Route::Node::get($self->{call});
 #              $self->send_last_pc92_config($main::routeroot);
 #              $self->send(pc92a($main::routeroot, $node)) unless $main::routeroot->last_PC92C =~ /$self->{call}/;
@@ -875,7 +896,7 @@ sub send_local_config
                # and are not themselves isolated, this to make sure that isolated nodes
                # don't appear outside of this node
 
-               dbg("send_local_config: traditional");
+               dbg("$self->{call} send_local_config: traditional");
 
                # send locally connected nodes
                my @dxchan = grep { $_->call ne $main::mycall && $_ != $self && !$_->{isolate} } DXChannel::get_all_nodes();
@@ -917,7 +938,7 @@ sub gen_my_pc92_config
                clear_pc92_changes();           # remove any slugged data, we are generating it as now
                my @dxchan = grep { $_->call ne $main::mycall && !$_->{isolate} } DXChannel::get_all();
                dbg("ROUTE: all dxchan: " . join(',', map{$_->{call}} @dxchan)) if isdbg('routelow');
-               my @localnodes = map { my $r = Route::get($_->{call}); $r ? $r : () } @dxchan;
+               my @localnodes = map { my $r = Route::get($_->{call}); ($_->is_node || $_->is_user) && $r ? $r : () } @dxchan;
                dbg("ROUTE: localnodes: " . join(',', map{$_->{call}} @localnodes)) if isdbg('routelow');
                return pc92c($node, @localnodes);
        } else {
@@ -1063,7 +1084,7 @@ sub get_hops
 {
        my $pcno = shift;
        my $hops = $DXProt::hopcount{$pcno};
-       $hops = $DXProt::def_hopcount if !$hops;
+       $hops = $DXProt::def_hopcount unless $hops;
        return "H$hops";
 }
 
@@ -1113,6 +1134,7 @@ sub load_hops
 sub process_rcmd
 {
        my ($self, $tonode, $fromnode, $user, $cmd) = @_;
+
        if ($tonode eq $main::mycall) {
                my $ref = DXUser::get_current($fromnode);
                unless ($ref && UNIVERSAL::isa($ref, 'DXUser')) {
@@ -1120,19 +1142,25 @@ sub process_rcmd
                        $self->send_rcmd_reply($main::mycall, $fromnode, $user, "sorry...!");
                        return;
                }
+               Log('rcmd', 'in', ($ref->{priv}||0), $fromnode, $cmd, $user);
                my $cref = Route::Node::get($fromnode);
                unless ($cref && UNIVERSAL::isa($cref, 'Route')) {
                        dbg("DXProt process_rcmd: Route $fromnode isn't a reference (tell G1TLH)"); 
                        $self->send_rcmd_reply($main::mycall, $fromnode, $user, "sorry...!");
                        return;
                }
-               Log('rcmd', 'in', ($ref->{priv}||0), $fromnode, $cmd);
                if ($cmd !~ /^\s*rcmd/i && $ref->homenode && $cref->call eq $ref->homenode) { # not allowed to relay RCMDS!
                        if ($ref->{priv}) {             # you have to have SOME privilege, the commands have further filtering
                                $self->{remotecmd} = 1; # for the benefit of any command that needs to know
                                my $oldpriv = $self->{priv};
-                               $self->{priv} = $ref->{priv}; # assume the user's privilege level
+                               $self->{priv} = 1; # set a maximum privilege 
+
+                               # park homenode and user for any spawned command that run_cmd may do.
+                               $self->{_rcmd_user} = $user;
+                               $self->{_rcmd_fromnode} = $fromnode;
                                my @in = (DXCommandmode::run_cmd($self, $cmd));
+                               delete $self->{_rcmd_fromnode};
+                               delete $self->{_rcmd_user};
                                $self->{priv} = $oldpriv;
                                $self->send_rcmd_reply($main::mycall, $fromnode, $user, @in);
                                delete $self->{remotecmd};
@@ -1152,6 +1180,119 @@ sub process_rcmd
        }
 }
 
+
+sub send_rcmd_reply
+{
+       my $self = shift;
+       my $tonode = shift;
+       my $fromnode = shift;
+       my $user = shift;
+       while (@_) {
+               my $line = shift;
+               $line =~ s/\s*$//;
+               Log('rcmd', 'out', $fromnode, $line, $user);
+               if ($self->is_clx) {
+                       $self->send(pc85($main::mycall, $fromnode, $user, "$main::mycall:$line"));
+               } else {
+                       $self->send(pc35($main::mycall, $fromnode, "$main::mycall:$line"));
+               }
+       }
+}
+
+# Punt off a long running command into a separate process - this will be caused by an rcmd from outside
+#
+# This is called from commands to run some potentially long running
+# function. The process forks and then runs the function and returns
+# the result back to the cmd. 
+#
+# NOTE: this merely forks the current process and then runs the cmd in that (current) context.
+#       IT DOES NOT START UP SOME NEW PROGRAM AND RELIES ON THE FACT THAT IT IS RUNNING DXSPIDER 
+#       THE CURRENT CONTEXT!!
+# 
+# call: $self->spawn_cmd($original_cmd_line, \<function>, [cb => sub{...}], [prefix => "cmd> "], [progress => 0|1], [args => [...]]);
+sub spawn_cmd
+{
+       my $self = shift;
+       my $line = shift;
+       my $cmdref = shift;
+       my $call = $self->{call};
+       my %args = @_;
+       my @out;
+       
+       my $cb = delete $args{cb};
+       my $prefix = delete $args{prefix};
+       my $progress = delete $args{progress};
+       my $args = delete $args{args} || [];
+       my $t0 = [gettimeofday];
+
+       # remembered from process_cmd when spawn_cmd was called thru DXCommandmode::run_cmd which was called by process_rcmd
+       my $fromnode = $self->{_rcmd_fromnode};
+       my $user = $self->{_rcmd_user};
+
+       no strict 'refs';
+               
+       my $fc = DXSubprocess->new;
+
+       # just behave normally if something has set the "one-shot" _nospawn in the channel
+       if ($self->{_nospawn}) {
+               eval { @out = $cmdref->(@$args); };
+               if ($@) {
+                       DXDebug::dbgprintring(25);
+                       push @out, DXDebug::shortmess($@);
+               }
+               return @out;
+       }
+
+       #       $fc->serializer(\&encode_json);
+#      $fc->deserializer(\&decode_json);
+       $fc->run(
+                        sub {
+                                my $subpro = shift;
+                                if (isdbg('progress')) {
+                                        my $s = qq{line: "$line"};
+                                        $s .= ", args: " . join(', ', map { defined $_ ? qq{'$_'} : q{'undef'} } @$args) if $args && @$args;
+                                        dbg($s);
+                                }
+                                eval { @out = $cmdref->(@$args); };
+                                if ($@) {
+                                        DXDebug::dbgprintring(25);
+                                        push @out, DXDebug::shortmess($@);
+                                }
+                                return @out;
+                        },
+#                       $args,
+                        sub {
+                                my ($fc, $err, @res) = @_; 
+                                my $self = DXChannel::get($call);
+                                return unless $self;
+
+                                if ($err) {
+                                        my $s = "DXCommand::spawn_cmd: call $call error $err";
+                                        dbg($s) if isdbg('chan');
+                                        if ($fromnode && $user) {
+                                                $self->send_rcmd_reply($main::mycall, $fromnode, $user, $s);
+                                        } else {
+                                                $self->send($s);
+                                        }
+                                        return;
+                                }
+                                if ($cb) {
+                                        # transform output if required
+                                        @res = $cb->($self, @res);
+                                }
+                                if (@res) {
+                                        if ($fromnode && $user) {
+                                                $self->send_rcmd_reply($main::mycall, $fromnode, $user, @res);
+                                        } else {
+                                                $self->send(@res);
+                                        }
+                                }
+                                diffms("rcmd from $user on $call", $line, $t0, scalar @res) if isdbg('progress');
+                        });
+       
+       return @out;
+}
+
 sub process_rcmd_reply
 {
        my ($self, $tonode, $fromnode, $user, $line) = @_;
@@ -1177,23 +1318,7 @@ sub process_rcmd_reply
        }
 }
 
-sub send_rcmd_reply
-{
-       my $self = shift;
-       my $tonode = shift;
-       my $fromnode = shift;
-       my $user = shift;
-       while (@_) {
-               my $line = shift;
-               $line =~ s/\s*$//;
-               Log('rcmd', 'out', $fromnode, $line);
-               if ($self->is_clx) {
-                       $self->send(pc85($main::mycall, $fromnode, $user, "$main::mycall:$line"));
-               } else {
-                       $self->send(pc35($main::mycall, $fromnode, "$main::mycall:$line"));
-               }
-       }
-}
+
 
 # add a rcmd request to the rcmd queues
 sub addrcmd
@@ -1298,12 +1423,13 @@ sub talk
 {
        my ($self, $from, $to, $via, $line, $origin) = @_;
 
+       my $ipaddr = DXCommandmode::alias_localhost($self->hostname || '127.0.0.1');
        if ($self->{do_pc9x}) {
-               $self->send(pc93($to, $from, $via, $line));
+               $self->send(pc93($to, $from, $via, $line, undef, $ipaddr));
        } else {
                $self->send(pc10($from, $to, $via, $line, $origin));
        }
-       Log('talk', $to, $from, '>' . ($via || $origin || $self->call), $line) unless $origin && $origin ne $main::mycall;
+       Log('talk', $to, $from, '>' . ($via || $origin || $self->call), $line, $ipaddr) 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
@@ -1521,6 +1647,7 @@ sub route_pc92c
        my $self = shift;
        my $origin = shift;
        my $line = shift;
+
        broadcast_route_pc9x($self, $origin, \&pc92c, $line, 1, @_);
 }
 
@@ -1529,6 +1656,7 @@ sub route_pc92a
        my $self = shift;
        my $origin = shift;
        my $line = shift;
+       return unless $pc92_ad_enabled;
        broadcast_route_pc9x($self, $origin, \&pc92a, $line, 1, @_);
 }
 
@@ -1537,6 +1665,7 @@ sub route_pc92d
        my $self = shift;
        my $origin = shift;
        my $line = shift;
+       return unless $pc92_ad_enabled;
        broadcast_route_pc9x($self, $origin, \&pc92d, $line, 1, @_);
 }
 
@@ -1657,7 +1786,9 @@ sub import_chat
                                my $via = $target;
                                $via = '*' if $target eq 'ALL' || $target eq 'SYSOP';
                                Log('ann', $target, $main::mycall, $text);
-                               $main::me->normal(DXProt::pc93($target, $main::mycall, $via, $text));
+                               AnnTalk::add_anncache('ann', $target, $main::mycall, $text);
+                               my $ipaddr = DXCommandmode::alias_localhost($main::me->hostname || '127.0.0.1');
+                               $main::me->normal(DXProt::pc93($target, $main::mycall, $via, $text, undef, $ipaddr));
                        } else {
                                DXCommandmode::send_chats($main::me, $target, $text);
                        }
@@ -1688,5 +1819,8 @@ sub clean_pc92_find
 {
 
 }
+
+
+
 1;
 __END__