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osv-vuln-results.go
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osv-vuln-results.go
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package lockfile
import (
"encoding/json"
"fmt"
"github.com/google/osv-scanner/pkg/models"
)
func ParseOSVScannerResults(pathToLockfile string) ([]PackageDetails, error) {
return extractFromFile(pathToLockfile, OSVScannerResultsExtractor{})
}
type OSVScannerResultsExtractor struct{}
func (e OSVScannerResultsExtractor) ShouldExtract(path string) bool {
// The output will always be a custom json file, so don't return a default should extract
return false
}
func (e OSVScannerResultsExtractor) Extract(f DepFile) ([]PackageDetails, error) {
parsedResults := models.VulnerabilityResults{}
err := json.NewDecoder(f).Decode(&parsedResults)
if err != nil {
return nil, fmt.Errorf("could not extract from %s: %w", f.Path(), err)
}
packages := []PackageDetails{}
for _, res := range parsedResults.Results {
for _, pkg := range res.Packages {
if pkg.Package.Commit != "" { // Prioritize results
packages = append(packages, PackageDetails{
Commit: pkg.Package.Commit,
Name: pkg.Package.Name,
})
} else {
packages = append(packages, PackageDetails{
Name: pkg.Package.Name,
Ecosystem: Ecosystem(pkg.Package.Ecosystem),
Version: pkg.Package.Version,
CompareAs: Ecosystem(pkg.Package.Ecosystem),
})
}
}
}
return packages, nil
}
var _ Extractor = OSVScannerResultsExtractor{}
// FromOSVScannerResults attempts to extract packages stored in the OSVScannerResults format
func FromOSVScannerResults(pathToInstalled string) (Lockfile, error) {
packages, err := extractFromFile(pathToInstalled, OSVScannerResultsExtractor{})
return Lockfile{
FilePath: pathToInstalled,
ParsedAs: "osv-scanner",
Packages: packages,
}, err
}