feat: dns provider ionos

pkg/dnsProvider/ionos/api/ionosAPI.go

@@ -0,0 +1,213 @@
+package ionosAPI
+
+import (
+	"bytes"
+	"encoding/json"
+	"errors"
+	"io"
+	"net"
+	"net/http"
+	"realdnydns/model/common"
+)
+
+/**
+ * Docs: https://developer.hosting.ionos.com/docs/dns
+ */
+type IonosAPI interface {
+	GetARecord(tld string, subdomain string) (*common.ARecord, error)
+	SetARecord(tld string, subdomain string, ip net.IP, ttl int, prio int, disabled bool) (*common.ARecord, error)
+	GetZoneId(tld string) (string, error)
+	GetRecordId(zoneId string, tld string, subdomain string, recordType string) (string, error)
+	HttpCall(method string, url string, body io.Reader) (*http.Response, error)
+}
+
+type IonosAPIImpl struct {
+	APIKey     string
+	BaseURL    string
+	HTTPClient *http.Client
+}
+
+type ZonesResponse []struct {
+	Name string `json:"name"`
+	Id   string `json:"id"`
+	Type string `json:"type"`
+}
+
+type ZoneResponse struct {
+	Id      string           `json:"id"`
+	Name    string           `json:"name"`
+	Type    string           `json:"type"`
+	Records []RecordResponse `json:"records"`
+}
+
+type RecordResponse struct {
+	Id         string `json:"id"`
+	Name       string `json:"name"`
+	RootName   string `json:"rootName"`
+	Type       string `json:"type"`
+	Content    string `json:"content"`
+	ChangeDate string `json:"changeDate"`
+	TTL        int    `json:"ttl"`
+	Prio       int    `json:"prio"`
+	Disabled   bool   `json:"disabled"`
+}
+
+type ChangeRecord struct {
+	Name     string `json:"name"`
+	Type     string `json:"type"`
+	Content  string `json:"content"`
+	TTL      int    `json:"ttl"`
+	Prio     int    `json:"prio"`
+	Disabled bool   `json:"disabled"`
+}
+
+type ChangeRecordRequest struct {
+	Content  string `json:"content"`
+	TTL      int    `json:"ttl"`
+	Prio     int    `json:"prio"`
+	Disabled bool   `json:"disabled"`
+}
+
+func New(APIKey string, BaseURL string) IonosAPI {
+	return &IonosAPIImpl{
+		APIKey:     APIKey,
+		BaseURL:    BaseURL,
+		HTTPClient: &http.Client{},
+	}
+}
+
+func (i *IonosAPIImpl) HttpCall(method string, url string, body io.Reader) (*http.Response, error) {
+	req, err := http.NewRequest(method, i.BaseURL+url, body)
+	if err != nil {
+		return nil, err
+	}
+
+	req.Header.Add("X-API-Key", i.APIKey)
+
+	return i.HTTPClient.Do(req)
+}
+
+func (i *IonosAPIImpl) GetZoneId(tld string) (string, error) {
+	res, err := i.HttpCall("GET", "/v1/zones", nil)
+	if err != nil {
+		return "", err
+	}
+
+	responseBody := make([]byte, res.ContentLength)
+	res.Body.Read(responseBody)
+
+	zones := []ZoneResponse{}
+	json.Unmarshal(responseBody, &zones)
+
+	for _, z := range zones {
+		if z.Name == tld {
+			return z.Id, nil
+		}
+	}
+
+	return "", errors.New("zone not found")
+}
+
+func (i *IonosAPIImpl) GetRecordId(zoneId string, tld string, subdomain string, recordType string) (string, error) {
+	res, err := i.HttpCall("GET", "/v1/zones/"+zoneId, nil)
+	if err != nil {
+		return "", err
+	}
+
+	responseBody := make([]byte, res.ContentLength)
+	res.Body.Read(responseBody)
+
+	zone := ZoneResponse{}
+	json.Unmarshal(responseBody, &zone)
+
+	var domain string
+	if subdomain != "" {
+		domain = subdomain + "." + tld
+	} else {
+		domain = tld
+	}
+
+	for _, record := range zone.Records {
+		if record.Type == recordType && record.Name == domain {
+			return record.Id, nil
+		}
+	}
+
+	return "", errors.New("record not found")
+}
+
+func (i *IonosAPIImpl) SetARecord(tld string, subdomain string, ip net.IP, ttl int, prio int, disabled bool) (*common.ARecord, error) {
+	zoneId, err := i.GetZoneId(tld)
+	if err != nil {
+		return nil, err
+	}
+
+	recordId, err := i.GetRecordId(zoneId, tld, subdomain, "A")
+	if err != nil {
+		return nil, err
+	}
+
+	changeRecordRequest, err := json.Marshal(ChangeRecordRequest{
+		Content:  ip.String(),
+		TTL:      ttl,
+		Prio:     prio,
+		Disabled: false,
+	})
+	if err != nil {
+		return nil, err
+	}
+
+	res, err := i.HttpCall("PUT", "/v1/zones/"+zoneId+"/records/"+recordId, bytes.NewReader(changeRecordRequest))
+	if err != nil {
+		return nil, err
+	}
+
+	if res.StatusCode != 200 {
+		return nil, errors.New("error updating record")
+	}
+
+	responseBody := make([]byte, res.ContentLength)
+	res.Body.Read(responseBody)
+
+	changeRecord := ChangeRecord{}
+	json.Unmarshal(responseBody, &changeRecord)
+
+	return &common.ARecord{
+		Domain:   changeRecord.Name,
+		IP:       changeRecord.Content,
+		TTL:      changeRecord.TTL,
+		Prio:     changeRecord.Prio,
+		Disabled: changeRecord.Disabled,
+	}, nil
+}
+
+func (ionos *IonosAPIImpl) GetARecord(tld string, subdomain string) (*common.ARecord, error) {
+	zoneId, err := ionos.GetZoneId(tld)
+	if err != nil {
+		return nil, err
+	}
+
+	recordId, err := ionos.GetRecordId(zoneId, tld, subdomain, "A")
+	if err != nil {
+		return nil, err
+	}
+
+	res, err := ionos.HttpCall("GET", "/v1/zones/"+zoneId+"/records/"+recordId, nil)
+	if err != nil {
+		return nil, err
+	}
+
+	responseBody := make([]byte, res.ContentLength)
+	res.Body.Read(responseBody)
+
+	record := RecordResponse{}
+	json.Unmarshal(responseBody, &record)
+
+	return &common.ARecord{
+		Domain:   record.Name,
+		IP:       record.Content,
+		TTL:      record.TTL,
+		Prio:     record.Prio,
+		Disabled: record.Disabled,
+	}, nil
+}