36 lines
800 B
Go
36 lines
800 B
Go
/*
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* Copyright (C) 2019 Philipp Haefelfinger (http://www.haefelfinger.ch/). All Rights Reserved.
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* This application is licensed under GPLv2. See the LICENSE file in the root directory of the project.
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*/
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package localFileStructure
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import (
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"crypto/md5"
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"fmt"
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"github.com/sirupsen/logrus"
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"io"
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"os"
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)
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func CalculateFileCheckSums(filePath string) (string, error) {
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file, err := os.Open(filePath)
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if err != nil {
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logrus.Errorf("Could not open file %s", filePath)
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return "", err
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}
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defer file.Close()
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hash := md5.New()
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if _, err = io.Copy(hash, file); err != nil {
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logrus.Errorf("Could calculate md5 sum of file %s", filePath)
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return "", err
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}
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md5sum := fmt.Sprintf("%x", hash.Sum(nil))
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logrus.Tracef("Calculated md5 sum of %s - %s", filePath, md5sum)
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return md5sum, nil
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}
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