libdns-vultr/helpers.go

95 lines
1.9 KiB
Go

package vultr
import (
"fmt"
"strings"
"time"
"github.com/libdns/libdns"
"github.com/vultr/govultr/v3"
)
type VultrRecord struct {
Record libdns.RR
ID string
}
func (r VultrRecord) RR() libdns.RR {
return r.Record
}
// Converts a govultr.DomainRecord to libdns.Record
// Taken from libdns/digitalocean
func fromAPIRecord(r govultr.DomainRecord, zone string) VultrRecord {
name := libdns.RelativeName(r.Name, zone)
ttl := time.Duration(r.TTL) * time.Second
// Vultr uses a custom priority field for MX and SRV records
data := r.Data
if r.Type == "MX" {
data = fmt.Sprintf("%d %s", r.Priority, r.Data)
} else if r.Type == "SRV" {
data = fmt.Sprintf("%d %s", r.Priority, r.Data)
}
return VultrRecord{
Record: libdns.RR{
Name: name,
TTL: ttl,
Type: r.Type,
Data: data,
},
ID: r.ID,
}
}
// Converts a libdns.Record to VultrRecord with an optional ID
func fromLibdnsRecord(r libdns.Record, id string) VultrRecord {
rr := r.RR()
return VultrRecord{
Record: rr,
ID: id,
}
}
// Converts a libdns.Record to a govultr.DomainRecordReq
func toDomainRecordReq(r libdns.Record) govultr.DomainRecordReq {
data := r.RR().Data
var priority int
// Vultr uses a custom priority field for MX and SRV records
if rec, ok := r.RR().Parse(); ok == nil {
if r.RR().Type == "MX" {
mx := rec.(libdns.MX)
priority = int(mx.Preference)
data = mx.Target
} else if r.RR().Type == "SRV" {
srv := rec.(libdns.SRV)
priority = int(srv.Priority)
data = data[strings.Index(data, " ")+1:]
}
}
rr := r.RR()
return govultr.DomainRecordReq{
Name: rr.Name,
Type: rr.Type,
TTL: int(rr.TTL.Seconds()),
Data: data,
Priority: &priority,
}
}
func getRecordId(r libdns.Record) (string, error) {
var id string
if vr, err := r.(VultrRecord); err {
id = vr.ID
}
if id == "" {
return "", fmt.Errorf("record has no ID: %v", r)
}
return id, nil
}