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to_syft_model.go
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/
to_syft_model.go
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package syftjson
import (
"github.com/anchore/syft/internal/formats/syftjson/model"
"github.com/anchore/syft/internal/log"
"github.com/anchore/syft/syft/distro"
"github.com/anchore/syft/syft/pkg"
"github.com/anchore/syft/syft/sbom"
"github.com/anchore/syft/syft/source"
)
func toSyftModel(doc model.Document) (*sbom.SBOM, error) {
dist, err := distro.NewDistro(distro.Type(doc.Distro.Name), doc.Distro.Version, doc.Distro.IDLike)
if err != nil {
return nil, err
}
return &sbom.SBOM{
Artifacts: sbom.Artifacts{
PackageCatalog: toSyftCatalog(doc.Artifacts),
Distro: &dist,
},
Source: *toSyftSourceData(doc.Source),
}, nil
}
func toSyftSourceData(s model.Source) *source.Metadata {
switch s.Type {
case "directory":
return &source.Metadata{
Scheme: source.DirectoryScheme,
Path: s.Target.(string),
}
case "image":
return &source.Metadata{
Scheme: source.ImageScheme,
ImageMetadata: s.Target.(source.ImageMetadata),
}
}
return nil
}
func toSyftCatalog(pkgs []model.Package) *pkg.Catalog {
catalog := pkg.NewCatalog()
for _, p := range pkgs {
catalog.Add(toSyftPackage(p))
}
return catalog
}
func toSyftPackage(p model.Package) pkg.Package {
var cpes []pkg.CPE
for _, c := range p.CPEs {
value, err := pkg.NewCPE(c)
if err != nil {
log.Warnf("excluding invalid CPE %q: %v", c, err)
continue
}
cpes = append(cpes, value)
}
var locations = make([]source.Location, len(p.Locations))
for i, c := range p.Locations {
locations[i] = source.NewLocationFromCoordinates(c)
}
return pkg.Package{
Name: p.Name,
Version: p.Version,
FoundBy: p.FoundBy,
Locations: locations,
Licenses: p.Licenses,
Language: p.Language,
Type: p.Type,
CPEs: cpes,
PURL: p.PURL,
MetadataType: p.MetadataType,
Metadata: p.Metadata,
}
}