syft/syft/pkg/type.go
2022-02-09 14:11:20 -05:00

105 lines
2.2 KiB
Go

package pkg
import "github.com/anchore/packageurl-go"
// Type represents a Package Type for or within a language ecosystem (there may be multiple package types within a language ecosystem)
type Type string
const (
// the full set of supported packages
UnknownPkg Type = "UnknownPackage"
ApkPkg Type = "apk"
GemPkg Type = "gem"
DebPkg Type = "deb"
RpmPkg Type = "rpm"
NpmPkg Type = "npm"
PythonPkg Type = "python"
PhpComposerPkg Type = "php-composer"
JavaPkg Type = "java-archive"
JenkinsPluginPkg Type = "jenkins-plugin"
GoModulePkg Type = "go-module"
RustPkg Type = "rust-crate"
KbPkg Type = "msrc-kb"
)
// AllPkgs represents all supported package types
var AllPkgs = []Type{
ApkPkg,
GemPkg,
DebPkg,
RpmPkg,
NpmPkg,
PythonPkg,
PhpComposerPkg,
JavaPkg,
JenkinsPluginPkg,
GoModulePkg,
RustPkg,
KbPkg,
}
// PackageURLType returns the PURL package type for the current package.
func (t Type) PackageURLType() string {
switch t {
case ApkPkg:
return "alpine"
case GemPkg:
return packageurl.TypeGem
case DebPkg:
return "deb"
case PythonPkg:
return packageurl.TypePyPi
case PhpComposerPkg:
return packageurl.TypeComposer
case NpmPkg:
return packageurl.TypeNPM
case JavaPkg, JenkinsPluginPkg:
return packageurl.TypeMaven
case RpmPkg:
return packageurl.TypeRPM
case GoModulePkg:
return packageurl.TypeGolang
case RustPkg:
return "cargo"
default:
// TODO: should this be a "generic" purl type instead?
return ""
}
}
func TypeFromPURL(p string) Type {
purl, err := packageurl.FromString(p)
if err != nil {
return UnknownPkg
}
return TypeByName(purl.Type)
}
func TypeByName(name string) Type {
switch name {
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
}
}