Mike Schwörer
95d7c90492
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24 lines
824 B
Go
24 lines
824 B
Go
package langext
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import (
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"encoding/base64"
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"strings"
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)
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// DecodeBase64Any decodes a base64 encoded string
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// Works with all variants (std, url, imap), padded and unpadded and even ignores linrebreaks and indents
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func DecodeBase64Any(data string) ([]byte, error) {
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data = strings.ReplaceAll(data, "\n", "") // remove linebreaks and indents
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data = strings.ReplaceAll(data, "\t", "") // remove linebreaks and indents
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data = strings.ReplaceAll(data, " ", "") // remove linebreaks and indents
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data = strings.ReplaceAll(data, ",", "/") // base64_imap --> base64_std
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data = strings.ReplaceAll(data, "_", "/") // base64_url --> base64_std
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data = strings.ReplaceAll(data, "-", "+") // base64_url --> base64_std
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data = strings.ReplaceAll(data, "=", "") // no padding
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return base64.RawStdEncoding.DecodeString(data)
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}
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