mirror of
https://github.com/nitezs/sub2sing-box.git
synced 2024-12-24 12:24:41 -05:00
24 lines
467 B
Go
24 lines
467 B
Go
package util
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import (
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"encoding/base64"
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"strings"
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)
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func DecodeBase64(s string) (string, error) {
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s = strings.TrimSpace(s)
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// url safe
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if strings.Contains(s, "-") || strings.Contains(s, "_") {
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s = strings.Replace(s, "-", "+", -1)
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s = strings.Replace(s, "_", "/", -1)
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}
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if len(s)%4 != 0 {
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s += strings.Repeat("=", 4-len(s)%4)
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}
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decodeStr, err := base64.StdEncoding.DecodeString(s)
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if err != nil {
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return "", err
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}
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return string(decodeStr), nil
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}
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