mirror of
https://github.com/anchore/syft.git
synced 2025-11-17 16:33:21 +01:00
86 lines
1.9 KiB
Go
86 lines
1.9 KiB
Go
package resolvers
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import (
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"fmt"
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"io/ioutil"
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"os"
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"path"
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"path/filepath"
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"github.com/anchore/imgbom/internal/log"
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"github.com/anchore/stereoscope/pkg/file"
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)
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type DirectoryResolver struct {
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Path string
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}
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func (s DirectoryResolver) String() string {
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return fmt.Sprintf("dir://%s", s.Path)
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}
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func (s DirectoryResolver) FilesByPath(userPaths ...file.Path) ([]file.Reference, error) {
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var references = make([]file.Reference, 0)
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for _, userPath := range userPaths {
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resolvedPath := path.Join(s.Path, string(userPath))
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_, err := os.Stat(resolvedPath)
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if os.IsNotExist(err) {
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continue
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} else if err != nil {
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log.Errorf("path (%s) is not valid: %v", resolvedPath, err)
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}
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filePath := file.Path(resolvedPath)
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references = append(references, file.NewFileReference(filePath))
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}
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return references, nil
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}
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func fileContents(path file.Path) ([]byte, error) {
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contents, err := ioutil.ReadFile(string(path))
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if err != nil {
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return nil, err
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}
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return contents, nil
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}
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func (s DirectoryResolver) FilesByGlob(patterns ...string) ([]file.Reference, error) {
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result := make([]file.Reference, 0)
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for _, pattern := range patterns {
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pathPattern := path.Join(s.Path, pattern)
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matches, err := filepath.Glob(pathPattern)
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if err != nil {
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return result, err
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}
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for _, match := range matches {
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fileMeta, err := os.Stat(match)
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if err != nil {
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continue
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}
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if fileMeta.IsDir() {
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continue
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}
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matchedPath := file.Path(match)
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result = append(result, file.NewFileReference(matchedPath))
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}
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}
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return result, nil
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}
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func (s DirectoryResolver) MultipleFileContentsByRef(f ...file.Reference) (map[file.Reference]string, error) {
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refContents := make(map[file.Reference]string)
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for _, fileRef := range f {
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contents, err := fileContents(fileRef.Path)
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if err != nil {
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return refContents, fmt.Errorf("could not read contents of file: %s", fileRef.Path)
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}
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refContents[fileRef] = string(contents)
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}
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return refContents, nil
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}
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