29 lines
513 B
Go
29 lines
513 B
Go
package utils
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import (
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"fmt"
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"strings"
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)
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func GetZone(domain string) (string, error) {
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splt := strings.Split(domain, ".")
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if len(splt) == 1 {
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return "", fmt.Errorf("invalid domain %s", domain)
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}
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if len(splt) == 2 {
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return domain, nil
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}
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return splt[len(splt)-2] + "." + splt[len(splt)-1], nil
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}
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func GetSubdomain(domain string) (string, error) {
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top, err := GetZone(domain)
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if err != nil {
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return "", err
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}
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sub := strings.TrimSuffix(domain, top)
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return strings.TrimSuffix(sub, "."), nil
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}
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