Function FindInZip

common/persistence/problems/utils.go:76–96

FindInZip 搜索zip内的文件并打开(精确匹配)

(zipArchive *zip.ReadCloser, fileName string)

// FindInZip 搜索zip内的文件并打开(精确匹配)
func FindInZip(zipArchive *zip.ReadCloser, fileName string) (*io.ReadCloser, *zip.File, error) {
	var fileResult io.ReadCloser
	finded := false
	var fileInfo *zip.File
	err := WalkZip(zipArchive, func(file *zip.File) error {
		fileInfo = file
		if fileName == file.Name {
			finded = true
			var err error
			fileResult, err = file.Open()
			if err != nil {
				return err
			}
		}
		return nil
	})
	if !finded {
		return nil, nil, NewFileNotFoundError(fileName)
	}
	return &fileResult, fileInfo, err
}