20 lines
609 B
Go
20 lines
609 B
Go
package aws
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import "encoding/base64"
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// Base64Encode encodes data if the input isn't already encoded using base64.StdEncoding.EncodeToString.
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// If the input is already base64 encoded, return the original input unchanged.
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func base64Encode(data []byte) string {
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// Check whether the data is already Base64 encoded; don't double-encode
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if isBase64Encoded(data) {
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return string(data)
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}
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// data has not been encoded encode and return
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return base64.StdEncoding.EncodeToString(data)
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}
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func isBase64Encoded(data []byte) bool {
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_, err := base64.StdEncoding.DecodeString(string(data))
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return err == nil
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}
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