Extract language and package type from pURLs on SBOM decode (#777)

* add language detection from pURLs Signed-off-by: Alex Goodman <alex.goodman@anchore.com> * add package type detection from pURLs Signed-off-by: Alex Goodman <alex.goodman@anchore.com> * add cargo and npm pURL support Signed-off-by: Alex Goodman <alex.goodman@anchore.com> * fix npm tests and linting Signed-off-by: Alex Goodman <alex.goodman@anchore.com>
2026-10-31 14:36:33 +01:00 · 2022-01-27 09:35:16 -05:00
parent 9f7104d4f1
commit d7a23e4bb2
10 changed files with 287 additions and 21 deletions
@@ -66,3 +66,35 @@ func (t Type) PackageURLType() string {
 		return ""
 	}
 }
+
+func TypeFromPURL(p string) Type {
+	purl, err := packageurl.FromString(p)
+	if err != nil {
+		return UnknownPkg
+	}
+
+	switch purl.Type {
+	case packageurl.TypeDebian, "deb":
+		return DebPkg
+	case packageurl.TypeRPM:
+		return RpmPkg
+	case "alpine":
+		return ApkPkg
+	case packageurl.TypeMaven:
+		return JavaPkg
+	case packageurl.TypeComposer:
+		return PhpComposerPkg
+	case packageurl.TypeGolang:
+		return GoModulePkg
+	case packageurl.TypeNPM:
+		return NpmPkg
+	case packageurl.TypePyPi:
+		return PythonPkg
+	case packageurl.TypeGem:
+		return GemPkg
+	case "cargo", "crate":
+		return RustPkg
+	default:
+		return UnknownPkg
+	}
+}