add cmd and text xml handlers

[spider.git] / perl / DXXml / Cmd.pm

diff --git a/perl/DXXml/Cmd.pm b/perl/DXXml/Cmd.pm
new file mode 100644 (file)
index 0000000..821606a
--- /dev/null
+++ b/perl/DXXml/Cmd.pm
@@ -0,0 +1,81 @@
+#
+# XML (R)Cmd handler
+#
+# $Id$
+#
+# Copyright (c) Dirk Koopman, G1TLH
+#
+
+use strict;
+
+package DXXml::Cmd;
+
+use DXDebug;
+use DXProt;
+use IsoTime;
+use Investigate;
+use Time::HiRes qw(gettimeofday tv_interval);
+use DXXml::Text;
+
+use vars qw($VERSION $BRANCH @ISA %pings);
+$VERSION = sprintf( "%d.%03d", q$Revision$ =~ /(\d+)\.(\d+)/ );
+$BRANCH = sprintf( "%d.%03d", q$Revision$ =~ /\d+\.\d+\.(\d+)\.(\d+)/  || (0,0));
+$main::build += $VERSION;
+$main::branch += $BRANCH;
+
+@ISA = qw(DXXml);
+
+sub handle_input
+{
+       my $self = shift;
+       my $dxchan = shift;
+
+       if ($self->{to} eq $main::mycall) {
+               my @in;
+               
+               my $cmd = $self->{content};
+               
+               if ($self->{o} eq $dxchan->call) {      # online user or node
+                       @in = (DXCommandmode::run_cmd($dxchan, $cmd));
+               } else {
+                       # remote command
+                       my $ref = DXUser->get_current($self->{o});
+                       my $cref = Route::Node::get($self->{o});
+                       my $answer;
+                       
+                       if ($cmd !~ /^\s*rcmd/i && $cref && $ref && $cref->call eq $ref->homenode) { # not allowed to relay RCMDS!
+                               $self->{remotecmd} = 1; # for the benefit of any command that needs to know
+                               my $oldpriv = $dxchan->{priv};
+                               $dxchan->{priv} = $ref->{priv}; # assume the user's privilege level
+                               @in = (DXCommandmode::run_cmd($dxchan, $cmd));
+                               $dxchan->{priv} = $oldpriv;
+                               delete $dxchan->{remotecmd};
+                               $answer = "success";
+                       } else {
+                               $answer = "denied";
+                       }
+                       Log('rcmd', 'in', $ref->{priv}, $self->{o}, "$self->{content}($answer)");
+               }
+               my $rep = DXXml::Text->new(u=>$self->{u}, to=>$self->{o}, content=>join('%0A', @in));
+               $rep->route($dxchan);
+       } else {
+               $self->route($dxchan);
+       }
+}
+
+sub topcxx
+{
+       my $self = shift;
+
+       my $ref = DXUser->get_current($self->{to});
+       my $s;
+       
+       if ($ref && $ref->is_clx && $self->{u}) {
+               $s = DXProt::pc84(($self->{o} || $main::mycall), $self->{to}, $self->{u}, $self->{content});
+       } else {
+               $s = DXProt::pc34(($self->{o} || $main::mycall), $self->{to}, $self->{content});
+       }
+       return $self->{'-pcxx'} = $s;
+}
+
+1;