1 files changed, 63 insertions, 0 deletions
diff --git a/kmail/upgrade-signature.pl b/kmail/upgrade-signature.pl
new file mode 100755
index 00000000..23c3d63b
--- /dev/null
+++ b/kmail/upgrade-signature.pl
@@ -0,0 +1,63 @@
+#!/usr/bin/perl
+
+my (%data);
+my $section = "";
+
+sub process {
+    # delete obsolete keys:
+    print "# DELETE [$section]UseSignatureFile\n";
+
+    # now determine the type of signature:
+    if ( $data{'usefile'} =~ /false/i ) {
+	# type = inline
+	if ( $data{'inline'} ne "" ) {
+	    print "[$section]\nSignature Type=inline\n";
+	} else {
+	    print "[$section]\nSignature Type=disabled\n";
+	    print "# DELETE [$section]Inline Signature\n";
+	}
+	print "# DELETE [$section]Signature File\n";
+    } else {
+	# type = file or command
+	if ( $data{'file'} =~ /\|$/ ) {
+	    # a trailing pipe means:
+	    # type = command
+	    chop $data{'file'};
+	    print "[$section]\nSignature Type=command\n";
+	    print "[$section]\nSignature Command=", $data{'file'}, "\n";
+	    print "# DELETE [$section]Signature File\n";
+	    print "# DELETE [$section]Inline Signature\n";
+	} elsif ( $data{'file'} eq "" ) {
+	    # empty filename means:
+	    # type = disabled
+	    print "[$section]\nSignature Type=disabled\n";
+	    print "# DELETE [$section]Inline Signature\n";
+	    print "# DELETE [$section]Signature File\n";
+	} else {
+	    # type = file
+	    print "[$section]\nSignature Type=file\n";
+	    print "# DELETE [$section]Inline Signature\n";
+	}
+    }
+}
+
+#loop over all lines to find Identity sections:
+while (<>) {
+    if ( /\[(Identity[^]]*)\]/ ) {
+        # new group means that we have to process the old group:
+        if ( $section ne "" ) { process(); }
+	$section = $1;
+	%data = ();
+	next;
+    }
+    chomp;
+    # We need to prevent this script from begin run twice
+    # since it would set all signatures to 'disabled' then.
+    # Presence of the Signature Type key is the best indicator.
+    /^Signature Type/ and exit;
+    /^Inline Signature=(.*)$/ and $data{'inline'} = $1;
+    /^Signature File=(.*)$/   and $data{'file'} = $1;
+    /^UseSignatureFile=(.*)$/ and $data{'usefile'} = $1;
+}
+#and don't forget to preocess the last group ;-)
+if ( $section ne "" ) { process(); }