perl/DXXml/Cmd.pm

   1 #
   2 # XML (R)Cmd handler
   3 #
   4 #
   5 #
   6 # Copyright (c) Dirk Koopman, G1TLH
   7 #
   8
   9 use strict;
  10
  11 package DXXml::Cmd;
  12
  13 use DXDebug;
  14 use DXProt;
  15 use IsoTime;
  16 use Investigate;
  17 use DXXml::Text;
  18 use DXLog;
  19
  20 use vars qw(@ISA);
  21 @ISA = qw(DXXml);
  22
  23 sub handle_input
  24 {
  25         my $self = shift;
  26         my $dxchan = shift;
  27
  28         if ($self->{to} eq $main::mycall) {
  29                 my @in;
  30
  31                 my $cmd = $self->{content};
  32
  33                 if ($self->{u} && $self->{u} eq $dxchan->call) {        # online user or node
  34                         @in = (DXCommandmode::run_cmd($dxchan, $cmd));
  35                 } else {
  36                         # remote command
  37                         my $ref = DXUser->get_current($self->{o});
  38                         my $cref = Route::Node::get($self->{o});
  39                         my $answer;
  40
  41                         if ($cmd !~ /^\s*rcmd/i && $cref && $ref && $cref->call eq $ref->homenode) { # not allowed to relay RCMDS!
  42                                 $self->{remotecmd} = 1; # for the benefit of any command that needs to know
  43                                 my $oldpriv = $dxchan->{priv};
  44                                 $dxchan->{priv} = $ref->{priv}; # assume the user's privilege level
  45                                 @in = (DXCommandmode::run_cmd($dxchan, $cmd));
  46                                 $dxchan->{priv} = $oldpriv;
  47                                 delete $dxchan->{remotecmd};
  48                                 $answer = "success";
  49                         } else {
  50                                 $answer = "denied";
  51                         }
  52                         Log('rcmd', 'in', $ref->{priv}, $self->{o}, "$self->{content}($answer)");
  53                 }
  54                 my $rep = DXXml::Text->new(u=>$self->{u}, to=>$self->{o}, content=>join('%0A', map {"$main::mycall:$_"} @in));
  55                 $rep->route($main::me); # because it's coming from me!
  56         } else {
  57                 $self->route($dxchan);
  58         }
  59 }
  60
  61 sub topcxx
  62 {
  63         my $self = shift;
  64
  65         my $ref = DXUser->get_current($self->{to});
  66         my $s;
  67
  68         if ($ref && $ref->is_clx && $self->{u}) {
  69                 $s = DXProt::pc84(($self->{o} || $main::mycall), $self->{to}, $self->{u}, $self->{content});
  70         } else {
  71                 $s = DXProt::pc34(($self->{o} || $main::mycall), $self->{to}, $self->{content});
  72         }
  73         return $self->{'-pcxx'} = $s;
  74 }
  75
  76 1;