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42 lines
641 B
42 lines
641 B
6 years ago
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package config
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import (
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"fmt"
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"regexp"
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"strconv"
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)
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var (
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domainReg = regexp.MustCompile("^https?://")
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)
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const (
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minPort = 80
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maxPort = 1<<16 - 1
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)
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func validateDomain(i string) error {
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if !domainReg.MatchString(i) {
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return fmt.Errorf("Domain must start with http:// or https://")
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}
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return nil
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}
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func validatePort(i string) error {
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p, err := strconv.Atoi(i)
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if err != nil {
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return err
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}
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if p < minPort || p > maxPort {
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return fmt.Errorf("Port must be a number %d - %d", minPort, maxPort)
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}
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return nil
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}
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func validateNonEmpty(i string) error {
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if i == "" {
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return fmt.Errorf("Must not be empty")
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}
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return nil
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}
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