forked from casbin/lego
/
dns_challenge_manual.go
59 lines (45 loc) · 1.5 KB
/
dns_challenge_manual.go
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package dns01
import (
"bufio"
"fmt"
"os"
"time"
)
const (
dnsTemplate = `%s %d IN TXT "%s"`
)
// DNSProviderManual is an implementation of the ChallengeProvider interface
type DNSProviderManual struct{}
// NewDNSProviderManual returns a DNSProviderManual instance.
func NewDNSProviderManual() (*DNSProviderManual, error) {
return &DNSProviderManual{}, nil
}
// Present prints instructions for manually creating the TXT record
func (*DNSProviderManual) Present(domain, token, keyAuth string) error {
fqdn, value := GetRecord(domain, keyAuth)
authZone, err := FindZoneByFqdn(fqdn)
if err != nil {
return err
}
fmt.Printf("lego: Please create the following TXT record in your %s zone:\n", authZone)
fmt.Printf(dnsTemplate+"\n", fqdn, DefaultTTL, value)
fmt.Printf("lego: Press 'Enter' when you are done\n")
_, err = bufio.NewReader(os.Stdin).ReadBytes('\n')
return err
}
// CleanUp prints instructions for manually removing the TXT record
func (*DNSProviderManual) CleanUp(domain, token, keyAuth string) error {
fqdn, _ := GetRecord(domain, keyAuth)
authZone, err := FindZoneByFqdn(fqdn)
if err != nil {
return err
}
fmt.Printf("lego: You can now remove this TXT record from your %s zone:\n", authZone)
fmt.Printf(dnsTemplate+"\n", fqdn, DefaultTTL, "...")
return nil
}
// Sequential All DNS challenges for this provider will be resolved sequentially.
// Returns the interval between each iteration.
func (d *DNSProviderManual) Sequential() time.Duration {
return DefaultPropagationTimeout
}