Alex Goodman da62387545
Fix SPDX namespace value (#649)
* fix spdx namespace and add scheme range assertions

Signed-off-by: Alex Goodman <alex.goodman@anchore.com>

* validate SPDX document name from source metadata

Signed-off-by: Alex Goodman <alex.goodman@anchore.com>

* comment why namespace tests only check prefix

Signed-off-by: Alex Goodman <alex.goodman@anchore.com>
2021-12-02 14:10:40 +00:00

32 lines
726 B
Go

package spdxhelpers
import (
"fmt"
"path"
"strings"
"github.com/anchore/syft/syft/source"
)
func DocumentName(srcMetadata source.Metadata) (string, error) {
switch srcMetadata.Scheme {
case source.ImageScheme:
return cleanName(srcMetadata.ImageMetadata.UserInput), nil
case source.DirectoryScheme, source.FileScheme:
return cleanName(srcMetadata.Path), nil
}
return "", fmt.Errorf("unable to determine document name from scheme=%q", srcMetadata.Scheme)
}
func cleanName(name string) string {
// remove # according to specification
name = strings.ReplaceAll(name, "#", "-")
// remove : for url construction
name = strings.ReplaceAll(name, ":", "-")
// clean relative pathing
return path.Clean(name)
}