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package users
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import (
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"regexp"
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"strings"
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)
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// Normalize lowercases and safens a username.
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func Normalize(username string) string {
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username = strings.ToLower(username)
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// Strip special characters.
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re := regexp.MustCompile(`[./\\]+`)
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return re.ReplaceAllString(username, "")
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}
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