52 lines
1.1 KiB
Perl
52 lines
1.1 KiB
Perl
#!/usr/bin/perl -w
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use XML::Simple;
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my $file = shift || die "Usage: $0 [install.rdf|somefile.xpi]\n";
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my $xml;
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if ($file =~ /\.xpi$/) {
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use Archive::Zip qw/:ERROR_CODES :CONSTANTS/;
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my $zip = Archive::Zip->new();
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if ( $zip->read($file) != AZ_OK ) {
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die "zip file read error\n";
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}
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my $data = $zip->contents("install.rdf");
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die "missing install.rdf in $file\n" unless $data;
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$xml = XMLin($data) || die "$!\n";
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} elsif ($file =~ /install.rdf/) {
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$xml = XMLin($file) || die "$!\n";
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} else {
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die "unsupported file format\n";
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}
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my $desc;
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for my $tag (qw/RDF:Description Description/) {
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if (exists $xml->{$tag}) {
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if (ref $xml->{$tag} eq 'ARRAY') {
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$desc = $xml->{$tag};
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} else {
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$desc = [ $xml->{$tag} ];
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}
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}
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}
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my $uuid;
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my $id;
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for my $x (@$desc) {
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if ($x->{"em:id"} =~ /{[[:xdigit:]]+-/) {
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print STDERR "Warning: multiple uuids!\n" if defined $uuid;
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$uuid = $x->{"em:id"};
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} elsif ($x->{"em:id"} =~ /@/) {
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print STDERR "Warning: multiple ids!\n" if defined $id;
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$id = $x->{"em:id"};
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}
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}
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if (defined $id) {
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print "$id\n";
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} elsif (defined $uuid) {
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print "$uuid\n";
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} else {
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exit 1;
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}
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