Initial Commit

database/perl/vendor/lib/CPANPLUS/Module/Signature.pm

@@ -0,0 +1,65 @@
+package CPANPLUS::Module::Signature;
+
+use strict;
+
+use Cwd;
+use CPANPLUS::Error;
+use Params::Check               qw[check];
+use Module::Load::Conditional   qw[can_load];
+use vars qw[$VERSION];
+$VERSION = "0.9910";
+
+### detached sig, not actually used afaik --kane ###
+#sub get_signature {
+#    my $self = shift;
+#
+#    my $clone = $self->clone;
+#    $clone->package( $self->package . '.sig' );
+#
+#    return $clone->fetch;
+#}
+
+sub check_signature {
+    my $self = shift;
+    my $cb = $self->parent;
+    my $conf = $cb->configure_object;
+    my %hash = @_;
+
+    my $verbose;
+    my $tmpl = {
+        verbose => {default => $conf->get_conf('verbose'), store => \$verbose},
+    };
+
+    check( $tmpl, \%hash ) or return;
+
+    my $dir = $self->status->extract or (
+                error( loc( "Do not know what dir '%1' was extracted to; ".
+                            "Cannot check signature", $self->module ) ),
+                return );
+
+    my $cwd = cwd();
+    unless( $cb->_chdir( dir => $dir ) ) {
+        error(loc(  "Could not chdir to '%1', cannot verify distribution '%2'",
+                    $dir, $self->module ));
+        return;
+    }
+
+
+    ### check prerequisites
+    my $flag;
+    my $use_list = { 'Module::Signature' => '0.06' };
+    if( can_load( modules => $use_list, verbose => 1 ) ) {
+        my $rv = Module::Signature::verify();
+
+        unless ($rv eq Module::Signature::SIGNATURE_OK() or
+            $rv eq Module::Signature::SIGNATURE_MISSING()
+        ) {
+            $flag++;    # whoops, bad sig
+        }
+    }
+
+    $cb->_chdir( dir => $cwd );
+    return $flag ? 0 : 1;
+}
+
+1;