34 lines
504 B
Go
34 lines
504 B
Go
package utils
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import (
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"crypto/md5"
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"fmt"
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"io"
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"os"
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)
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// Compare file md5
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func CompareFileMd5(file, md5 string) (bool, error) {
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fileMd5, err := GetFileMd5(file)
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if err != nil {
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return false, err
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}
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return fileMd5 == md5, nil
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}
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// GetFileMd5
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func GetFileMd5(file string) (string, error) {
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f, err := os.Open(file)
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if err != nil {
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return "", err
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}
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defer f.Close()
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h := md5.New()
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if _, err := io.Copy(h, f); err != nil {
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return "", err
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}
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return fmt.Sprintf("%x", h.Sum(nil)), nil
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}
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