35 lines
499 B
Go
35 lines
499 B
Go
package utils
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import (
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"bufio"
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"crypto/sha256"
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"fmt"
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"io"
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"log"
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"os"
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)
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func HashFileCompare(path string, fingerPrint string) bool {
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sum := GenFingerPrint(path)
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return fingerPrint == fmt.Sprintf("%x", sum)
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}
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func GenFingerPrint(path string) []byte {
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f, err := os.Open(path)
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if err != nil {
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log.Fatal(err)
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}
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defer f.Close()
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input := bufio.NewReader(f)
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hash := sha256.New()
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if _, err := io.Copy(hash, input); err != nil {
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log.Fatal(err)
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}
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sum := hash.Sum(nil)
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return sum
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}
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