forked from aquasecurity/fanal
/
jar.go
55 lines (43 loc) · 1.24 KB
/
jar.go
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package jar
import (
"bytes"
"os"
"path/filepath"
"strings"
"golang.org/x/xerrors"
"github.com/sf9133/fanal/analyzer"
"github.com/sf9133/fanal/analyzer/library"
"github.com/sf9133/fanal/types"
//"github.com/sf9133/go-dep-parser/pkg/jar"
"github.com/sf9133/go-dep-parser/pkg/jar"
)
func init() {
analyzer.RegisterAnalyzer(&javaLibraryAnalyzer{})
}
const version = 1
var requiredExtensions = []string{".jar", ".war", ".ear"}
// javaLibraryAnalyzer analyzes jar/war/ear files
type javaLibraryAnalyzer struct{}
func (a javaLibraryAnalyzer) Analyze(target analyzer.AnalysisTarget) (*analyzer.AnalysisResult, error) {
r := bytes.NewReader(target.Content)
libs, err := jar.Parse(r, jar.WithFilePath(target.FilePath))
if err != nil {
return nil, xerrors.Errorf("jar/war/ear parse error: %w", err)
}
return library.ToAnalysisResult(types.Jar, target.FilePath, libs), nil
}
func (a javaLibraryAnalyzer) Required(filePath string, _ os.FileInfo) bool {
ext := filepath.Ext(filePath)
for _, required := range requiredExtensions {
if strings.EqualFold(ext, required) {
return true
}
}
return false
}
func (a javaLibraryAnalyzer) Type() analyzer.Type {
return analyzer.TypeJar
}
func (a javaLibraryAnalyzer) Version() int {
return version
}