added export command

Changes

@@ -3,6 +3,7 @@
 2. display 'start time' rather than 'user last time in' in who.
 3. Allow local users to see their own sh/talk or sh/log stuff.
 4. A more robust version of the C client.
+5. Added a message exporting command 'export'.
 26Mar00=======================================================================
 1. first cut of C client
 18Mar00=======================================================================

cmd/Commands_en.hlp

@@ -216,6 +216,20 @@ You can credit someone else by saying:-
 The <freq> is compared against the available bands set up in the 
 cluster.  See SHOW/BANDS for more information.
 
+=== 9^EXPORT <msgno> <filename>^Export a message to a file
+Export a message to a file. This command can only be executed on a local
+console with a fully privileged user. The file produced will be in a form
+ready to be imported back into the cluster by placing it in the import 
+directory (/spider/msg/import).
+
+This command cannot overwrite an existing file. This is to provide some 
+measure of security. Any files written will owned by the same user as the 
+main cluster, otherwise you can put the new files anywhere the cluster can
+access. For example:-
+
+  EXPORT 2345 /tmp/a
+
+
 === 1^FORWARD/OPERNAME <call>^Send out information on this <call> to all clusters
 This command sends out any information held in the user file which can 
 be broadcast in PC41 protocol packets. This information is Name, QTH, Location

cmd/export.pl

@@ -0,0 +1,53 @@
+#
+# export a message
+#
+# Copyright (c) Dirk Koopman G1TLH
+#
+# $Id$
+#
+
+my ($self, $line) = @_;
+my @f = split /\s+/, $line;
+my $msgno;
+my @out;
+my @body;
+my $ref;
+my $fn;
+
+return (1, $self->msg("e5")) if $self->priv < 9 || $self->consort ne 'local' || $self->remotecmd;
+
+return (1, $self->msg("export1")) unless @f == 2 && $f[0] =~ /^\d+$/;
+$msgno = $f[0];
+$fn = $f[1];
+
+$ref = DXMsg::get($f[0]);
+return (1, $self->msg('read2', $msgno)) unless $ref;
+if (-e $fn) {
+	my $m = $self->msg('e16', $fn);
+	Log('msg', $self->call . " tried to export $m");
+	dbg('msg', $m);
+	return (1, $m);
+}
+
+return (1, $self->msg('e16', $fn)) if -e $fn;
+
+my $s = $ref->private ? "SP " : "SB " ;
+push @body, $s  .  $ref->to . " < " . $ref->from;
+push @body, $ref->subject;
+push @body, $ref->read_msg_body;
+push @body, "/EX";
+
+my $fh = new IO::File ">$fn";
+my $m;
+if ($fh) {
+	print $fh map { "$_\n" } @body;
+	$fh->close;
+    $m = $self->msg('export3', $msgno, $fn, $self->call);
+} else {
+	$m = $self->msg('export2', $msgno, $fn, $!, $self->call);
+} 
+Log('msg', $m);
+dbg('msg', $m);
+push @out, $m;
+
+return (1, @out);

cmd/read.pl

@@ -71,3 +71,5 @@ for $msgno (@f) {
 }
 
 return (1, @out);
+
+

perl/Messages

@@ -55,10 +55,14 @@ package DXM;
 				e13 => '$_[0] is not a node',
 				e14 => 'First argument must be numeric and > 0',
 				e15 => 'invalid qualifier \"$_[0]\"',
+				e16 => 'File \"$_[0]\" exists',
 				
 				emaile1 => 'Please enter your email address, set/email <your e-mail address>',
 				emaila => 'Your E-Mail Address is now \"$_[0]\"',
 				email => 'E-mail address set to: $_[0]',
+				export1 => 'usage: export <msgno> <filename>',
+				export2 => '$_[3] has error exporting msg $_[0] to $_[1] ($_[2])',
+				export3 => '$_[2 ] exported msg $_[0] to $_[1]',
 				helpe1 => 'Help system unavailable, tell sysop',
 				helpe2 => 'No help available on $_[0]',
 				heres => 'Here set on $_[0]',